Burner at home. How to make a homemade and simple mini burner. From a soldering iron or radio components

30.10.2019

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Pyrography is one of the techniques for applying images to hard surfaces made of organic materials using heated to high temperatures subject. Wood is mainly used as the basis for the painting. The burning tool is a loop of wood fixed in a special holder. You can make a wood burner with your own hands different ways and even provide software control devices.

However, such a scheme is quite complex, and its implementation will require inaccessible broad masses equipment. However, you can make a fairly simple burner with your own hands, literally from scrap materials and a power supply. It also has a simple circuit diagram for controlling currents in the primary circuit.

Operating principle of the pyrograph

Two questions arise at once: how to make a wood burner and how does it all work? In order to understand this, it is necessary to understand the physical principles. In general, the device works as follows: it is heated from nichrome wire alternating current up to high temperatures. When it comes into contact with a smooth wooden surface, it becomes charred.

The degree of impact on the material can be adjusted by varying the contact time, its force and current parameters. The first two indicators are determined by eye by changing the color of the plate. Current adjustment is carried out mounted on the device body. Experienced craftsmen pyrographers select the current once at the beginning of work on the image, and then only control the holder.

Materials and components for a homemade burner

Classic wood burner design industrial production difficult to implement in artisanal conditions. It was modernized by folk craftsmen, and as a result, current control was transferred from the output of the secondary to the input of the primary winding. This is how an adjustable soldering iron works. For rough enough heating element, which is essentially a piece of nichrome wire, the shape of the output voltage is not particularly important.

Much more important is the ability to more or less accurately adjust and stabilize the voltage. It is easier to achieve the required indicators by varying the indicators of the primary circuit. Special meaning has in the secondary winding - it must be sufficient to withstand the current load on the heating element. Values are calculated using the formula where resistance is equal to the ratio of voltage to current (Ohm's law).

Making a holder for a pyrograph

It is based on a handle made of durable dielectric material. This could be a ready-made soldering iron handle made of wood or heat-resistant polymer. Voltage is supplied to the tool via a two-core electrical wire with double insulation of the PVA type. The cross-section of the conductor must be at least 1 sq. mm, which is quite enough to ensure safe work masters of pyrography.

A do-it-yourself burner is made in such a way as to exclude the possibility of harming a person electric shock. Important detail- a holder for a nichrome heater, which is nothing more than a piece of an incandescent coil for an electric stove open type. It is fixed on a board made of PCB or other material resistant to high temperatures.

The best fastenings for the filament element are electrical terminals with fixing screws. They are removed from the plastic case and attached to the insulator. On one side, a power wire is inserted into them, passed through the handle, and on the other side, a nichrome heating element. After assembly, the plate is carefully inserted into the cavity of the handle and secured there.

Assembling and setting up the pyrograph

Homemade burner for wood consists of a power supply and a holder with a heating element. It is connected to the secondary winding of the step-down transformer. For this purpose, standard screw wiring terminals installed on the board are used. The primary circuit of the transformer is controlled by a simple electrical diagram of three resistances, as many capacitors and two triodes.

Do-it-yourself wood burner is mounted in a plastic or metal case. To assemble the control circuit, the so-called wall-mounted installation. After assembly, the device is connected and configured. It comes down to checking the voltage regulation limits at the output of the secondary winding; they should fall within the range from 3 to 8 V.

Intended use of the device

A DIY wood burner is used to create paintings and other images. The procedure for working with it is as follows: the photograph is transferred from paper to the prepared surface using ordinary carbon paper. Then, using a well-heated device, lines, strokes and dots are applied, which will create a complete image.

Conclusion

Wood burner, made with your own hands from available materials, will be an excellent tool for creative development personality. This activity is equally exciting for both adults and children. The growth of the artist’s skill occurs during the development and consolidation of the skill of working with the device.

Creative people who love to make crafts with their own hands will undoubtedly be interested in such a direction as wood burning. Its second name, pyrography, refers to the process of transferring a design onto a wooden surface using a soldering iron. The result is extraordinary masterpieces, and the process itself helps relieve stress. Finished works Suitable as a gift for loved ones, friends or to decorate a wall in your own home.

Pyrograph and its varieties

On sale you can find dozens of models of electric burners from different manufacturers. Each type has its own characteristics, but they are all divided into two large groups:

with hard feathers. Burning devices with hard nibs can maintain a certain incandescent temperature of the pen. When choosing a burner need to be taken into account, that the more power, the faster you can work. They are durable and easy to use. Most suitable for making large drawings. The set includes different nozzles, with which you can perform different types works;
with wire feathers. Burning devices with wire pens can be used for delicate and painstaking woodwork.

How to make a wood burner with your own hands

Not everyone has the opportunity to purchase a burning device. To save money, you can make it yourself.

To make a burner you need to prepare a soldering iron, nichrome thread, pliers, 1 sewing needle, 1 syringe needle, barbecue sword, glue moment, heat shrink tube and power supply.

Have to take syringe needle and bite off her nose with pliers.
Attach two needles parallel to the barbecue sword and wind the thread on top.
Next, the end of the sewing needle bend until it touches the tip of the syringe needle.
Solder the wires from the power supply to the needles.
We tightly wrap the wires around the sword with a thread.
The protruding wooden bottom of the sword can be cut off.
We impregnate the wound thread with Moment glue.
Place a heat shrink tube over the thread.

The burner is ready, now it needs to be tested. To do this, you need to connect the power supply to a 220 V outlet; if everything is done correctly, the needle threads should turn red within a couple of seconds. The device should only be tested on wooden surfaces.

Pyrography progress

All necessary materials and tools are prepared in advance.
A piece of wood of the required size is selected. It is better to do the drawing on the smoother side. Wood varies in hardness from 1 to 10. Accordingly, hardness 1 refers to the softest wooden surfaces, and hardness 10 refers to the hardest. For the first attempts, it is better to use soft wooden pieces.
It is recommended to place the burner on a special stand, as it heats up instantly.
Then you need to sand the piece of wood on which the design will be applied. You can use sandpaper for this.
Instead of continuous lines, it is necessary to apply strokes. You cannot press very hard on the wood, otherwise it will be difficult to control the pencil and then erase the extra lines.
There is no need to rush to get the job done faster. Wood burning itself is a long, painstaking process. Recommended for beginners try to use the same force when applying the pattern. The design can be made darker by holding the burner handle on a specific area.
The piece of wood must be positioned so that the grain is directed downward. This will help make drawing easier, since the device will move downwards all the time. Burning against the grain will significantly increase the resistance.

It is important to choose a comfortable place for wooden plank. You need to place it so that you can easily reach any part with a burning device.
It is recommended to start burning the design from the bottom or along the outer edge.
It is necessary to go through places several times. If you touch softly wooden surface, it will be easier to move the device. You should try to keep your wrist on the board.
First of all, you need to finish drawing the main lines, and then move on to the rest of the details.
To make a regular 2D drawing, and for a 3D one, you need to purchase different attachments.
Once the sketch of the drawing is ready, you can move on to adding colors. But you need to remember that an additional color will not always look beautiful. To do this, you can use watercolor paints.
Each attachment requires regular cleaning. This can be done using a sanding block for quick cleaning. Remove the nozzle using pliers and for safety lower into cold water for a few minutes.
When the drawing is completed, you need to apply a special varnish coating and wait until the surface dries completely. It must be applied in a well-ventilated room or outdoors.

A portable electronic burner is a device for applying a design to a certain type of material (wood, cardboard, paper, plywood, fabric). The product is widely used in the field of amateur pyrography, therefore this device It is very popular not only among professional artists, but also among private fans of painting paintings.

To make a homemade burner with your own hands you will need minimum set components and tools that can be used from household items or purchased at your local hardware store.

Preparation of materials for manufacturing

To make a home burner you need to have a minimum set of tools and components.

To make a pyrograph you will need:

Wooden glazing bead 10 cm.
Adhesive tape or electrical tape.
The electronic unit is no less than 5 Volt 2A.
Nichrome thread.
Soldering iron.
Electric drill with suitable drill.
Flux for soldering.
Solder is tin.

The manufacturing process begins with the preparation of all tools and necessary materials. First you need to find a nichrome thread, which can be sold at any hardware store. If there is no thread on sale, the material can be obtained from an old electric soldering iron.

You will need to disassemble the heating part of the electrical appliance. The nichrome thread is located on the “tip” of the soldering iron under a metal casing and is easily removed by winding without the use of third-party tools.

How to make a mini burner?

1. Making a holder into which the burning needle is inserted.

The holder can be made from an ordinary wooden glazing bead, the length of which can be selected individually. On average, 10 sentiments are enough. You will need to make a hole inside the handle for the wire. The procedure can be carried out using an electric drill or screwdriver.

The drill should be selected strictly according to the thickness of the wire. At the end of the bead it is necessary to make a small extension for the terminals of the ends of the wires to which the needle of their nichrome wire will be attached.

2. Connecting the electronic unit to the needle

A homemade burner operates from a 5 Volt electronic unit with a power of at least 2 Amps. A regular phone charger with the required characteristics will be suitable as an electrical unit. To connect, make a branch of the two-core wire, divide it into 2 separate ones. The ends are passed through a previously made hole in the handle and brought out.

3. Soldering the needle to the wires

A nichrome needle must be soldered at the ends to the lead-out wires. Each separate end is soldered to a separate wire. For solder, you should use flux, since the nichrome material is quite difficult to solder. The needle size must be at least 5 centimeters, otherwise the burner will not heat the thread sufficiently and its performance will accordingly deteriorate.

4. Insulate the holder with electrical tape

You can make insulation using electrical tape or adhesive tape. The burner holder is wrapped in 3-5 layers and pressed tightly in your hands so that the tape sticks to the surface as efficiently as possible. wooden base. During gluing, avoid getting electrical tape on the needle.

5. Testing the burner

To test the burner, you need to connect the electronic unit to a 220 Volt network, after which you can observe redness of the needle thread within a few seconds. The device should be tested on any wooden surface.

Video: how to make a mini burner with your own hands?

metmastanki.ru

How to make a homemade and simple mini burner

The art of wood burning is a hobby for many people of different ages and flooring, so in this article we’ll look at how to make a simple mini burner for woodworking. This tool has proven itself well.

To make a mini-burner we need a soldering iron, an old unnecessary power supply from mobile phone or from a charger for a screwdriver. It's better that it was powerful block nutrition as much as possible. For example, a power supply from an iPhone for 5.1 volts and 2 Amperes is well suited for our craft. You will also need a barbecue skewer, three needles, two of which are from a syringe and another one, for example, a sewing needle. You also need threads, flux and solder.

First, we must bite off the nose of the syringe needle, since we will not use it. You can do this using round nose pliers or pliers. The next thing to do is attach two needles to the BBQ skewer using threads. This should be done in such a way that they are positioned parallel to each other. Now you need to bend the end of the sewing needle so that it just barely touches the tip of the syringe needle. Next we must solder the wires from the power supply to the needles, in this case the polarity does not matter. Apply a little flux and tin the joints. We must solder the first wire, and then the second. Then attach the wires to the skewers using thread, cut off the excess end of the wooden skewer.

We can say that the burning tool is almost ready. To make it more secure, you can also soak the threads in superglue and then apply heat shrink tubing.

The mini-burner is ready and it works very easily. When current is applied, the needle from the syringe begins to heat up, this happens because it has thin walls. Now we can test our tool. The game heats up even though the power supply only has 2 Amps and 5.1 Volts. This excellent result, as you may have already noticed, despite its small size, this device shows excellent results. It is quite possible to make a hole in wooden slats up to 1 cm in thickness.

Happy crafting!

izobreteniya.net

How to make a wood burner with your own hands

Products produced by wood burning always look luxurious and unusual. A wood burner is special tool, which you can buy in a store or save money and make it yourself. The assembly process from scrap materials is simple, so get to work as soon as possible.

What are the advantages of a homemade product:

it is easy to use;
completely safe, if, of course, you handle the device correctly;
equipped with adjustment temperature conditions, which help to determine and record the desired level of incandescence of the heating wire.

Read also: How to washing machine wash blinds

How does a wood burner circuit work?

A DIY wood burner usually consists of a fuse, a dinistor, a step-down transformer and other components. What skills do you need to master the circuit setup? Have the desire, be able to solder and be careful when connecting all the components together.

Features of the process are described by the following points:

It is necessary to control the operation of the output voltage from transformer TP1, focusing on the primary winding, and do not let this factor confuse you. The equipment is based on a power regulator circuit for a soldering iron, which is why it does not matter what shape and quality the sinusoids have.
Also emphasize that the winding made in the second circle must withstand the current flowing to the nichrome wire. Calculate its values yourself, based on Ohm’s law.
Wires adjacent to the equipment lever must be properly insulated. Safety precautions when working with electricity are very important, therefore, when making a wood burner with your own hands, take this detail into account.

How to make a wire holder built into the burner

If you have ever assembled a power supply for equipment, installing a wood burner will not be difficult. An additional question that will arise during the first use is what to make the holder from? The handle should be functional and at the same time comfortable so that you can hold the device in your hand.

So, arm yourself with these elements:

a handle from an old soldering tool;
a piece of textolite; as an option, carbolite or other dielectric material resistant to high temperatures is suitable;
electrical tape;
nichrome wire (if this is not available, it is not necessary to buy a new coil, you can replace it with an incandescent spiral in an electric oven, or rather, bite off the tip from it);
terminals for electrical installation.

Step-by-step instructions on how to make a holder look like this:

Remove the wiring terminals from insulating material and fix it to the PCB by winding.
You can add strength and reliability by using a plastic or thread clamp. Threads should be used to connect the cable and the textolite area to the terminals. To prevent the wires from dangling haphazardly, carefully treat them with a heated soldering iron.
Finally, press the wire into place in the wooden handle.

Read also: What plastic window better install

The second method of making a wood burner

To make a wood burner in another way, you need to collect the following list of materials:

12 Volt car battery. If there is electricity in the room, instead of a battery, it is enough to use a cord equipped with a plug at the end, which is inserted into an outlet in the wall and “pumps” current.
A piece of electrical tape.
Small slats for a future handle.
Clamps from a failed relay designed for 220 Volts.
2 wires made of aluminum, which are already treated with insulation, a diameter of 2 mm is quite enough.
Thick cable suitable for the output.
A spiral designed for burning wood, perfect option– thickness 0.7 mm.

Assembly process in the second way

You can make a wood burner, keeping in mind that the tip connected to 12 Volts burns out quickly, so to prevent this, you need to reduce the temperature. How can I do that? Equip a rheostat from a spiral part.

The rheostat is located on top of the screwdriver in a circle, and then connected like a spring to the battery. Make sure that the connection is reliable and strong - the operation of the tool largely depends on this.

What to do next

Take one end of the wire that comes from the equipment in your hand and connect it to the battery. At this time, place the remaining end near the rheostat.
It is easy to turn on the wood burner by fixing the rheostat to the 2nd terminal related to the battery. To prevent the rheostat from moving and remaining stable, secure its position with a clothespin.
Next, screw the spiral part to the relay using bolts.
Connect the cables that run along the wooden handle to the relay.
Wrap the entire product with electrical tape.
A two-core wire is fixed to the wiring, one end of which is connected to the battery, and the other goes into the rheostat.
There is no battery nearby - use another voltage source, which one is not so important.

How to make a wood burner with your own hands? Scheme of a homemade wood burner

Pyrography is one of the techniques of applying an image to solid surfaces made of organic materials using an object heated to high temperatures. Wood is mainly used as the basis for the painting. The burning tool is a loop of nichrome wire fixed in a special holder. You can make a wood burner with your own hands in different ways and even provide software control of the device.

However, such a scheme is quite complex, and its implementation will require equipment inaccessible to the general public. However, you can make a fairly simple burner with your own hands, literally from scrap materials and a power supply. It has a step-down transformer and a simple circuit diagram for controlling currents in the primary circuit.

Operating principle of the pyrograph

Two questions arise at once: how to make a wood burner and how does it all work? To understand this, you need to understand the physical principles used in the device. In general, the device works as follows: a heating element made of nichrome wire is heated by alternating current to high temperatures. When it comes into contact with a smooth wooden surface, it becomes charred.

The degree of impact on the material can be adjusted by varying the contact time, its force and current parameters. The first two indicators are determined by eye by changing the color of the plate. The current is adjusted using a variable resistor installed on the device body. Experienced pyrographers select the current once at the beginning of working on the image, and then only control the holder.

Materials and components for a homemade burner

The classic design of an industrial wood burner is difficult to implement in a home-made environment. It was modernized by folk craftsmen, and as a result, current control was transferred from the output of the secondary to the input of the primary winding. This is how an adjustable soldering iron works. For a fairly crude heating element, which is essentially a piece of nichrome wire, the shape of the output voltage is not particularly important.

Much more important is the ability to more or less accurately adjust and stabilize the voltage. It is easier to achieve the required indicators by varying the indicators of the primary circuit. Of particular importance is the cross-section of the wire in the secondary winding - it must be sufficient to withstand the current load on the heating element. Values are calculated using the formula where resistance is equal to the ratio of voltage to current (Ohm's law).

Making a holder for a pyrograph

A do-it-yourself burner is made in such a way as to eliminate the possibility of electric shock to a person. An important detail is the holder for the nichrome heater, which is nothing more than a piece of an incandescent coil for an open-type electric stove. It is fixed on a board made of PCB or other material resistant to high temperatures.

Assembling and setting up the pyrograph

A homemade wood burner consists of a power supply and a holder with a heating element. It is connected to the secondary winding of the step-down transformer. For this purpose, standard screw wiring terminals installed on the board are used. The primary circuit of the transformer is controlled by a simple electrical circuit of three resistances, as many capacitors and two triodes.

A do-it-yourself wood burner is mounted in a plastic or metal case. Can be used to assemble the control circuit printed circuit board or a so-called wall-mounted installation has been performed. After assembly, the device is connected and configured. It comes down to checking the voltage regulation limits at the output of the secondary winding; they should fall within the range from 3 to 8 V.

Intended use of the device

Conclusion

A wood burner, assembled with your own hands from available materials, will be an excellent tool for creative personal development. This activity is equally exciting for both adults and children. The growth of the artist’s skill occurs during the development and consolidation of the skill of working with the device.

A portable electronic burner is a device for applying a design to a certain type of material (wood, cardboard, paper, plywood, fabric). The product is widely used in the field of amateur pyrography, so this device is very popular not only among professional artists, but also among private fans of painting paintings.

To make a homemade burner with your own hands, you will need a minimum set of components and tools that can be used from household items or purchased at a local hardware store.

Preparation of materials for manufacturing

To make a home burner you need to have a minimum set of tools and components.

To make a pyrograph you will need:

Wooden glazing bead 10 cm.
Duct tape or electrical tape.
The electronic unit is no less than 5 Volt 2A.
Nichrome thread.
Soldering iron.
Electric drill with suitable drill bit.
Flux for soldering.
Solder is tin.

How to make a mini burner?

1. Making a holder into which the burning needle is inserted.

2. Connecting the electronic unit to the needle

3. Soldering the needle to the wires

4. Insulate the holder with electrical tape

You can make insulation using electrical tape or adhesive tape. The burner holder is wrapped in 3-5 layers and pressed tightly in your hands so that the tape sticks to the wooden base as efficiently as possible. During gluing, avoid getting electrical tape on the needle.

5. Testing the burner

Video: how to make a mini burner with your own hands?

Wood burner diagram:

If you need an inexpensive but very convenient and reliable wood burner, then pay attention to Figure No. 1.

Figure No. 1 - Wood burner diagram

C1 - 27 nF or 273 nF / 300 V

C2 - 22 nF or 223 nF / 300 V

C3 - 47 nF or 473 nF / 300 V

FU1 - Fuse 0.5 - 1.5 A

VS1 - Dinistor DB3 / 30 V

TP1 - Step-down transformer 220/3…8 V Current depending on the load (resistance of the nichrome wire).

Operation of the wood burner circuit and its settings:

Even a novice radio amateur can make such a circuit or home handyman, you need primitive skills in the ability to solder and configure circuits (if all the elements are selected adequately and the circuit is assembled correctly, it will immediately work as it should). However, several subtleties should be highlighted separately:

1) Please note that the adjustment of the output voltage of transformer TP1 (and therefore the filament temperature of the nichrome wire) is carried out through the primary winding, do not be confused by this innovation! Since the power regulator circuit for a soldering iron is taken as a basis, you should understand that for any heating element (in in this case piece of nichrome wire) the shape and quality of the sinusoid are not important.

2) However, I draw your attention to the fact that the secondary winding of the transformer must withstand the current consumed by the nichrome wire (you can easily calculate it using Ohm’s law).

3) You should also use thick wires leading to the handle of the wood burner, and well insulated ones; failure to comply with electrical safety rules when assembling or using the device can lead to injuries!!!

Nichrome wire holder for wood burner:

Surely, assembling the power supply for the burner will not be difficult for you, but what to do if you do not have a convenient holder handle (electrode)? I offer you a very simple but very convenient option handles. You will need a thick wire, a dielectric (or wooden) handle from an old burnt soldering iron, a piece of PCB or carbolite or other dielectric heat-resistant material, electrical tape, nichrome wire (you can bite off a piece from an incandescent coil for an electric stove) Figure No. 2, and electrical terminals Figure No. 3 .

Figure No. 2 - Necessary materials for burner handle

Figure No. 3 - Electrical terminals

You need to remove the terminals from the insulation and screw them to the PCB as shown in Figure No. 4,5.

Figure No. 4 - Handle assembly

Figure No. 5 - Explanation of how to properly screw the terminals

Then all you have to do is tape the wire with electrical tape (or attach it with a plastic clamp or thread) to the textolite pad and to the terminals (the ends of the wire must be soldered) and press it into the wooden handle (Figure No. 6).

Figure No. 6 - Wood burner handle

Working with such a wood burner is a pleasure because, firstly, you have a comfortable handle in which you can quickly and easily replace a burnt-out nichrome wire since it is screwed to the terminals, unlike simple burners. Secondly, it is possible to adjust the temperature of the filament wire (Figure No. 7), which is quite important when working with various types of wood.

Figure No. 7 - Red-hot nichrome wire

(Explanation for Figure No. 7: my version of the handle has a special tip that will be quite difficult for you to reproduce, which is why I offer you a simpler version with terminals)

Well, thirdly, the assembly of such a burner is relatively simple and not expensive. The only thing that will be difficult for you to choose is a step-down transformer because, despite the low voltage (3-8 Volts, depending on your needs), the secondary winding must be designed for a high current (from 3 Amperes).

When you have assembled all the details of the wood burner, all you have to do is stuff it all into a neat case and start burning out various kinds of pictures and works of art, Figure No. 8.

Figure No. 8 - Wood burner ( appearance) and an image burned on wood.

P.S.: I tried to clearly show and describe not tricky tips. I hope that at least something is useful to you. But this is not everything that can be imagined, so go ahead and study the site