CN217699651U

CN217699651U - Antidrip powder spray gun of powder spray processing

Info

Publication number: CN217699651U
Application number: CN202220849256.XU
Authority: CN
Inventors: 王绍文
Original assignee: Fuqing Hongjin Hardware Co ltd
Current assignee: Fuqing Hongjin Hardware Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-11-01
Anticipated expiration: 2032-04-11

Abstract

The utility model belongs to the powder gun field, specifically speaking is a powder processing antidrip powder gun, which comprises a pipe body, the one end fixedly connected with tail-hood of body, the other end of body is provided with the siphunculus, be provided with installation mechanism jointly between the one end of siphunculus and the one end of body, the one end fixedly connected with shower nozzle of siphunculus, the bottom fixedly connected with handle of body, the bottom fixedly connected with terminal of handle, one side swing joint of handle has the button, the top fixedly connected with air pump of body, one side fixedly connected with connecting pipe of air pump, the top fixedly connected with powder jar of body, the setting of this device can make fine powder can not pass the siphunculus through the set casing and enter into the shower nozzle by the blowout, thereby fine powder leakage's purpose when having stopped dusting has been reached, the long-time use guidance performance of static needle has been prevented to reduce, thereby prevented that the static performance that fine powder has brought from reducing and the adhesive force of fine powder from reducing, the effect of dusting has been improved.

Description

Antidrip powder spray gun of powder spray processing

Technical Field

The utility model relates to a powder gun field specifically is a processing antidrip powder gun dusts.

Background

The electrostatic powder spray method works almost exactly the same as the electrostatic spray method of a general liquid coating, except that the powder spray is dispersed, not atomized. It is characterized by that it utilizes the coating material sprayed by electrostatic powder spray gun to make powder particles possess negative charge while making them disperse, and under the action of air flow (or centrifugal force and other acting force) and electrostatic attraction the powder particles with charge can be coated on the grounded coated object, and then heated, melted and solidified to form film, so that the powder spray gun can be used for spraying powder on the object.

The current antidrip powder spray gun of processing of dusting, when stopping dusting, the powder of the internal portion of rifle easily produces and leaks, not only causes the waste but also can cause unexpected pollution to the article of below to the powder to static needle does not change electrically conductive effect not good under using for a long time, thereby makes the static effect on the powder reduce, and then makes the powder adhesive force reduce and cause the condition that the effect of dusting is not good to take place.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved when stopping to spray powder, the powder of the internal portion of rifle easily produces and leaks, not only causes the waste and can cause unexpected pollution to the article of below to the powder, and it is not good not to change electrically conductive effect under the long-time use of static needle, thereby makes the last static effect of powder reduce, and then makes the powder adhesive force reduce and causes the problem that the condition that the effect of spraying is not good takes place, the utility model provides a processing antidrip spray gun of dusting.

The utility model provides a technical scheme that its technical problem adopted is: a processing antidrip powder spray gun dusts, including a pipe body, the one end fixedly connected with tail-hood of body, the other end of body is provided with the siphunculus, be provided with installation mechanism between the one end of siphunculus and the one end of body jointly, the one end fixedly connected with shower nozzle of siphunculus, the bottom fixedly connected with handle of body, the bottom fixedly connected with terminal of handle, one side swing joint of handle has the button, the top fixedly connected with air pump of body, one side fixedly connected with connecting pipe of air pump, the top fixedly connected with powder jar of body, the one end of connecting pipe and the side pipe connector of powder jar, the cavity has been seted up jointly between the inside of body and siphunculus.

Preferably, the fixed ring of inside fixedly connected with of cavity, fixed ring's quantity sets up to two, two the common cover is equipped with the static needle between fixed ring's the inside, the inside fixedly connected with leak protection mechanism of siphunculus.

Preferably, the inside fixedly connected with wire of handle, the one end and the terminal fixed connection of wire, the other end fixedly connected with conducting strip of wire, the one end of conducting strip and the one end butt of electrostatic needle.

Preferably, one side of the wire is fixedly connected with a microswitch, one side of the microswitch is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with one side of the button.

Preferably, the leakage-proof mechanism comprises a fixed shell, the fixed shell is fixedly connected to the inner wall of the through pipe, a fixed rod is fixedly connected to one side of the inside of the fixed shell, a guide rod is fixedly connected to one side of the fixed rod, a piston is slidably connected to the surface of the guide rod, an elastic rod is fixedly connected between one side of the piston and the inner wall of the fixed shell, a sealing plug is fixedly connected to one side of the inside of the fixed shell, and when powder is sprayed, the air pressure in the cavity is high, so that the piston in the fixed shell moves on one side of the guide rod, a hole is formed between the piston and the sealing plug on one side of the fixed shell, and fine powder can be sprayed out through the hole.

Preferably, installation mechanism includes the slider, slider fixed connection is in one side of siphunculus, the quantity of slider sets up to two, two the slider is central symmetric distribution, the fixed surface of slider is connected with the fixture block, the spout has been seted up to the inner wall both sides of body, the inside elastic connection of spout has the abutting spring, the one end fixedly connected with abutting block that abuts the spring, the draw-in groove with fixture block looks adaptation is seted up to the one end of spout, during the installation, through sliding connection the slider on the siphunculus in the inside of spout, then make the joint carry out between the fixture block on the slider and the inside draw-in groove of spout under the effect of the abutting block of spring one side to reach the purpose of installation, during the dismantlement, twist siphunculus and body through manual hard for the slider slides and the effort that resists the spring moves in the inside of spout, makes the fixture block break away from the draw-in groove.

The utility model discloses an useful part lies in:

1. the utility model discloses a leak protection mechanism who sets up, when dusting, because the atmospheric pressure in the cavity is great, thereby make the inside piston of set casing move in one side of guide bar, thereby make and produce the hole between the sealing plug of piston and set casing one side, and then the farine can be gone by the blowout through the gap, when the air pump stop work, when stopping dusting promptly, the inside atmospheric pressure of cavity reduces, thereby the piston slides on the guide bar under the effect of supporting tightly of elastic rod, until slide and carry out inseparable butt between the sealing plug, so that the farine can not pass the siphunculus through the set casing and enter into the shower nozzle by the blowout, thereby fine powder leakage's purpose when having reached and having stopped dusting.

2. The utility model discloses an installation mechanism that sets up, during the installation, through the inside with slider sliding connection on the siphunculus in the spout, then make the joint between the fixture block on the slider and the inside draw-in groove of spout under the effect of the tight piece of support of spring one side, thereby reach the purpose of installation, when dismantling, through manual hard twisting siphunculus and body, make the slider slide and the effort that resists the spring moves in the inside of spout, make the fixture block break away from in the draw-in groove, thereby can break away from between body and the siphunculus, the purpose of dismantling between siphunculus and the body has been reached, thereby can take out the change with the electrostatic needle, the long-time use direction performance of electrostatic needle has been prevented and has been reduced, thereby prevented that the electrostatic performance that the fine powder has brought from reducing and the adhesive force of fine powder from reducing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural diagram of an entire device according to a first embodiment;

FIG. 2 is a schematic view of the internal structure of the whole device according to the first embodiment;

FIG. 3 is an enlarged view taken from FIG. 2 according to one embodiment;

FIG. 4 is a schematic view showing a structure of a leakage preventing mechanism according to a first embodiment;

FIG. 5 is a schematic diagram of a mounting mechanism according to an embodiment.

In the figure: 1. a tube body; 2. a tail cover; 3. pipe passing; 4. a spray head; 5. a handle; 6. a terminal; 7. a button; 8. an air pump; 9. a connecting pipe; 10. a powder tank; 11. a cavity; 12. a fixing ring; 13. an electrostatic needle; 14. a leakage prevention mechanism; 141. a stationary housing; 142. fixing the rod; 143. a guide rod; 144. a piston; 145. an elastic rod; 146. a sealing plug; 15. a wire; 16. a conductive sheet; 17. a microswitch; 18. a connecting rod; 19. an installation mechanism; 191. a slider; 192. a clamping block; 193. a chute; 194. the spring is tightly propped; 195. A propping block; 196. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-5, a powder spraying processing anti-drip powder spraying gun, comprising a tube 1, a tail cover 2 fixedly connected to one end of the tube 1, a through tube 3 disposed at the other end of the tube 1, a mounting mechanism 19 disposed between one end of the through tube 3 and one end of the tube 1, a nozzle 4 fixedly connected to one end of the through tube 3, a handle 5 fixedly connected to the bottom of the tube 1, a terminal 6 fixedly connected to the bottom of the handle 5, a button 7 movably connected to one side of the handle 5, an air pump 8 fixedly connected to the top of the tube 1, a connecting tube 9 fixedly connected to one side of the air pump 8, a powder tank 10 fixedly connected to the top of the tube 1, one end of the connecting tube 9 connected to the side of the powder tank 10, and a cavity 11 disposed between the tube 1 and the inside of the through tube 3.

Wherein, the solid fixed ring 12 of inside fixedly connected with of cavity 11, the quantity of solid fixed ring 12 sets up to two, overlaps jointly between the inside of two solid fixed ring 12 to be equipped with electrostatic needle 13, and the inside fixedly connected with leak protection mechanism 14 of siphunculus 3.

The inside of the handle 5 is fixedly connected with a lead 15, one end of the lead 15 is fixedly connected with the terminal 6, the other end of the lead 15 is fixedly connected with a conducting strip 16, and one end of the conducting strip 16 is abutted against one end of the electrostatic needle 13.

Wherein, one side of the lead 15 is fixedly connected with a microswitch 17, one side of the microswitch 17 is fixedly connected with a connecting rod 18, and one end of the connecting rod 18 is fixedly connected with one side of the button 7.

The leakage-proof mechanism 14 includes a fixing casing 141, the fixing casing 141 is fixedly connected to the inner wall of the through pipe 3, one side of the inside of the fixing casing 141 is fixedly connected with a fixing rod 142, one side of the fixing rod 142 is fixedly connected with a guide rod 143, the surface of the guide rod 143 is slidably connected with a piston 144, one side of the piston 144 and the inner wall of the fixing casing 141 are fixedly connected with an elastic rod 145 together, one side of the inside of the fixing casing 141 is fixedly connected with a sealing plug 146, when powder is sprayed, because the air pressure in the cavity 11 is higher, the piston 144 inside the fixing casing 141 moves on one side of the guide rod 143, so that a gap is formed between the piston 144 and the sealing plug 146 on one side of the fixing casing 141, and further fine powder can be sprayed through the gap, when the air pump 8 stops working, namely, the air pressure in the cavity 11 is reduced, so that the piston 144 slides on the guide rod 143 under the abutting action of the elastic rod 145 until sliding to the sealing plug 146, and fine powder can not pass through the fixing casing 141 to be sprayed to the spray head 4, thereby achieving the purpose of fine powder leakage when the powder stops.

The installation mechanism 19 comprises sliding blocks 191, the sliding blocks 191 are fixedly connected to one side of the through pipe 3, the number of the sliding blocks 191 is two, the two sliding blocks 191 are distributed in a central symmetry manner, clamping blocks 192 are fixedly connected to the surfaces of the sliding blocks 191, sliding grooves 193 are formed in two sides of the inner wall of the pipe body 1, abutting springs 194 are elastically connected to the inner sides of the sliding grooves 193, abutting blocks 195 are fixedly connected to one ends of the abutting springs 194, clamping grooves 196 matched with the clamping blocks 192 are formed in one ends of the sliding grooves 193, during installation, the sliding blocks 191 on the through pipe 3 are connected to the inside of the sliding grooves 193 in a sliding mode, then under the action of the abutting blocks 195 on one sides of the springs, the clamping blocks 192 on the sliding blocks 191 are clamped with the clamping grooves 196 in the inside of the sliding grooves 193, the installation purpose is achieved, during disassembly, the through manual forced screwing of the through pipe 3 and the pipe body 1, the sliding blocks 191 slide in the inside of the sliding grooves 193 and resist the acting force of the springs to move, and the clamping blocks 192 are separated from the clamping grooves 196.

The working principle is as follows: firstly, fine powder to be sprayed is added into a powder tank 10, a lead 15 is connected through a terminal 6 to electrify the lead 15, a button 7 is pressed to trigger a microswitch 17 through a connecting rod 18 to stabilize the current in the lead 15, so that the current in the lead 15 is more constant, the constant current in the lead 15 is guided to an electrostatic needle 13 through a conducting strip 16, the electrostatic needle 13 can generate static electricity on the fine powder in a cavity 11, the fine powder can be attached to an object to be sprayed when being sprayed out, an air pump 8 is started to jet air into the powder tank 10 through a connecting pipe 9 by starting the air pump 8, so that the fine powder in the powder tank 10 can be sprayed into the cavity 11 and generate static electricity through the electrostatic needle 13, the fine powder generating static electricity is sprayed to the object to be sprayed through a through pipe 3 under the action of the air pump 8 and finally through a nozzle 4, the leakage-proof mechanism 14 can prevent leakage during powder spraying, because the air pressure in the cavity 11 is relatively high, the piston 144 in the fixed shell 141 moves on one side of the guide rod 143, a hole is formed between the piston 144 and the sealing plug 146 on one side of the fixed shell 141, and then fine powder can be sprayed out through the hole, when the air pump 8 stops working, that is, powder spraying is stopped, the air pressure in the cavity 11 is reduced, so that the piston 144 slides on the guide rod 143 under the abutting action of the elastic rod 145 until sliding to be tightly abutted against the sealing plug 146, and thus fine powder cannot pass through the through pipe 3 through the fixed shell 141 to enter the spray head 4 to be sprayed out, the purpose of fine powder leakage during powder spraying is stopped, and the electrostatic conductivity of the electrostatic needle 13 can be reduced under long-time use, thereby make the electrostatic property that fine powder has reduce, finally make the adhesive force of fine powder reduce, thereby make the effect of dusting reduce, can carry out the dismouting between siphunculus 3 and body 1 through installation mechanism 19, thereby can follow the static needle 13 of body 1 inside and take out the change, during the installation, through slider 191 sliding connection in the inside of spout 193 on siphunculus 3, then make the joint between fixture block 192 on the slider 191 and the draw-in groove 196 of spout 193 inside under the effect of the tight piece 195 of support of spring one side, thereby reach the purpose of installation, during the dismantlement, through twisting siphunculus 3 and body 1 with manual strength, make slider 191 slide and resist the effort of spring and move in the inside of spout 193, make fixture block 192 break away from in the draw-in groove 196, thereby can break away from between body 1 and siphunculus 3, reached the purpose of dismantling between siphunculus 3 and body 1, thereby can take out static needle 13 change, prevent that the long-time use guiding property of static needle 13 from reducing and make the effect of dusting reduce, and convenient swift when changing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a powder spray processing antidrip powder spray gun, includes body (1), its characterized in that: the one end fixedly connected with tail-hood (2) of body (1), the other end of body (1) is provided with siphunculus (3), be provided with installation mechanism (19) between the one end of siphunculus (3) and the one end of body (1) jointly, the one end fixedly connected with shower nozzle (4) of siphunculus (3), the bottom fixedly connected with handle (5) of body (1), the bottom fixedly connected with terminal (6) of handle (5), one side swing joint of handle (5) has button (7), the top fixedly connected with air pump (8) of body (1), one side fixedly connected with connecting pipe (9) of air pump (8), the top fixedly connected with powder jar (10) of body (1), the one end of connecting pipe (9) and the side pipe connector of powder jar (10), cavity (11) have been seted up jointly between the inside of body (1) and siphunculus (3).

2. A powder-spraying processing drip-proof powder-spraying gun as claimed in claim 1, characterized in that: the fixed ring (12) of inside fixedly connected with of cavity (11), the quantity of fixed ring (12) sets up to two, two the common cover is equipped with electrostatic needle (13) between the inside of fixed ring (12), the inside fixedly connected with leak protection mechanism (14) of siphunculus (3).

3. A powder spray processing drip proof powder spray gun as claimed in claim 2, characterized in that: the inside fixedly connected with wire (15) of handle (5), the one end and terminal (6) fixed connection of wire (15), the other end fixedly connected with conducting strip (16) of wire (15), the one end of conducting strip (16) and the one end butt of static needle (13).

4. A powder-spraying processing drip-proof powder-spraying gun as claimed in claim 3, characterized in that: one side fixedly connected with micro-gap switch (17) of wire (15), one side fixedly connected with connecting rod (18) of micro-gap switch (17), the one end of connecting rod (18) and one side fixed connection of button (7).

5. A powder spray processing drip proof powder spray gun as claimed in claim 2, characterized in that: leak protection mechanism (14) are including set casing (141), set casing (141) fixed connection is in the inner wall of siphunculus (3), inside one side fixedly connected with dead lever (142) of set casing (141), one side fixedly connected with guide bar (143) of dead lever (142), the surperficial sliding connection of guide bar (143) has piston (144), common fixed connection has elastic rod (145) between one side of piston (144) and the inner wall of set casing (141), inside one side fixedly connected with sealing plug (146) of set casing (141).

6. A powder-spraying processing drip-proof powder-spraying gun as claimed in claim 1, characterized in that: installation mechanism (19) include slider (191), slider (191) fixed connection is in one side of siphunculus (3), the quantity of slider (191) sets up to two, two slider (191) are central symmetry and distribute, the fixed surface of slider (191) is connected with fixture block (192), spout (193) have been seted up to the inner wall both sides of body (1), the inside elastic connection of spout (193) has the tight spring (194) of support, the one end fixedly connected with of the tight spring (194) of support supports tight piece (195), draw-in groove (196) with fixture block (192) looks adaptation are seted up to the one end of spout (193).