CN214077315U

CN214077315U - High-pressure airless electrostatic spray gun structure

Info

Publication number: CN214077315U
Application number: CN202022759405.7U
Authority: CN
Inventors: 阙雨忠
Original assignee: Nantong Xinhe Electromechanical Equipment Co ltd
Current assignee: Nantong Xinhe Electromechanical Equipment Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-31
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a high pressure airless electrostatic spray gun structure, including the high pressure airless electrostatic spray gun body, the high pressure airless electrostatic spray gun body includes the preceding rifle body, the location picture peg is pegged graft on the inside of crown plate. The device passes through brush strip and brush head, be favorable to guaranteeing between the straight separation blade and the inseparable laminating connection between the curved separation blade, then make straight separation blade and curved separation blade confined cover locate on the nozzle, realize protecting dustproof protection to the fender of nozzle, thereby be favorable to avoiding nozzle department to be blockked up by a large amount of dusts, be not convenient for use and clear up loaded down with trivial details problem, through the extension board, the dead lever, the second spring, the location inserted block, the crown plate, first spring, spout and positioning slot, conveniently straight separation blade and curved separation blade break away from the nozzle, it is convenient to fold and accomodate, very big occupation space who has saved the foregun body, and realized the firm of alignment separation blade and curved separation blade and accomodate, operation labour saving and time saving, it is nimble convenient, thereby very big improvement the availability factor of device.

Description

High-pressure airless electrostatic spray gun structure

Technical Field

The utility model belongs to the technical field of electrostatic spraying equipment, concretely relates to high-pressure airless electrostatic spray gun structure.

Background

Electrostatic spraying is a spraying method which utilizes a high-voltage electrostatic electric field to make paint particles with negative electricity directionally move along the opposite direction of the electric field and adsorb the paint particles on the surface of a workpiece, and the publication No. CN209093654U discloses a high-voltage airless electrostatic spray gun structure which comprises a front gun body, a trigger, a handle and a nozzle, wherein the front end of the front gun body is provided with the nozzle, a pressed-in valve core is tightly matched in a valve seat, the rear end of the valve seat is in threaded connection with a sleeve nut fixed on an oil needle and a sleeve nut fixed on an insulating rod through a needle nut fixed on the oil needle, the insulating rod penetrates through the front gun body and is in threaded connection with a pull rod, the pull rod is connected with an oil ejection spring, a waist hole is further arranged on the pull rod, a trigger shaft is arranged in the middle of the waist hole, and a trigger is arranged at the upper end of the handle through a trigger shaft, so that the electrostatic spray gun has long service life and is convenient to maintain.

The following disadvantages still remain: when the high-pressure airless spray electrostatic spray gun is not used for a long time, the nozzle is not provided with any protective structure, so that a large amount of dust is easily accumulated on the nozzle, even the nozzle is likely to be blocked, the cleaning is troublesome and laborious, and the next working use efficiency of the high-pressure airless electrostatic spray gun is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure airless electrostatic spray gun structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the high-pressure airless electrostatic spray gun structure comprises a high-pressure airless electrostatic spray gun body, wherein the high-pressure airless electrostatic spray gun body comprises a front gun body, a nozzle is fixedly arranged at the end part of the front gun body, a straight separation blade is inserted on the end surface of the front gun body corresponding to the periphery of the nozzle in a sliding manner, a curved separation blade is integrally and fixedly connected with one end of the straight separation blade, brush strips are fixedly connected with the side walls of the straight separation blade and the curved separation blade, the brush strips are tightly attached to each other, a cladding cover is arranged between the straight separation blade and the curved separation blade on the nozzle, a support rod is fixedly connected with the middle part of the other end of the straight separation blade, a ring plate is fixedly connected between the end parts of the support rod, the ring plate is sleeved on the outer wall of the front gun body in a sliding manner, a fixing rod is connected with the upper end and the lower end of the front gun body in a threaded manner, a support plate is sleeved on the fixing rod in a sliding manner, and a positioning insertion plate is fixedly connected with the end part of the support plate, the positioning insertion plate is inserted in the ring plate.

Preferably, the straight separation blade and the curved separation blade are the base members made of plastics, equal fixedly connected with brush head on the tip of curved separation blade, closely laminate between the brush head and cover and locate the port department middle part position of nozzle.

This setting makes straight separation blade and curved separation blade light convenient, and pull operation labour saving and time saving is convenient for it stretches out and is carried out dustproof protection to the nozzle, or slides and accomodate and do benefit to in the spout foldingly, and it is nimble convenient to use, through the laminating between the brush head, has effectively improved connection structure's compactness between the curved separation blade, realizes then effectively keeping off the protection to the nozzle, and is good to the seal of nozzle, does benefit to the dustproof effect of improvement.

Preferably, the inner part of the bent blocking piece is fixedly connected with an arc-shaped elastic piece.

This setting is favorable to strengthening the elastic force of curved separation blade through arc shell fragment, the curved of the curved separation blade of being convenient for, straight operation, it is sturdy and durable, also do benefit to and guarantee the support intensity of curved separation blade on the nozzle, and when needs are folding to be accomodate straight separation blade and curved separation blade, stimulate the crown plate right until driving in the straight separation blade of drive and the curved separation blade slips into the spout, promptly under the elastic action of arc shell fragment and curved separation blade, make curved separation blade straightened get into in the spout, it is convenient to accomodate, stretch out when covering the nozzle and establish dustproof when straight separation blade and curved separation blade of needs, at this moment, pull out the location picture peg and break away from the crown plate, can make first spring drive crown plate restore to the throne, even if must straight separation blade restore to the throne, curved separation blade and arc shell fragment restore to the throne, and continue to keep the curved fender state of protecting the nozzle, the flexible operation is convenient.

Preferably, the spout is inlayed in the integration on the outer wall of the preceding rifle body, spout and crown plate phase-match sliding connection, straight separation blade and curved separation blade sliding connection stretch into to the spout in, the lateral wall fixed connection of first spring and spout is passed through on the right side of crown plate, be the even distribution of annular array on the spout between the first spring.

This setting has effectively improved the stability of connection structure between the annular plate and the preceding rifle body, and the pulling annular plate can drive the free income or the spout that stretches out of straight separation blade and curved separation blade, and then the dustproof fender of the straight separation blade of being convenient for and curved separation blade protects the operation or folding operation of accomodating, has effectively saved the occupation space on the rifle body in the front, and the availability factor is high, and the flexible operation is convenient.

Preferably, a second spring is fixedly connected between the support plate and the outer wall of the front gun body, and the second spring is sleeved on the fixing rod.

This setting is convenient for drive location picture peg carries out stable elastic stretching and retracting movement along the dead lever, when needs carry out spacing fixed to folding straight separation blade and the curved separation blade after accomodating promptly, at this moment, the pulling extension board slides and drives the second spring and stretch along the dead lever, drive the tip department that the locating plug-in block reachd the dead lever promptly, immediately, the pulling crown plate is right until straight separation blade and curved separation blade get into the spout, the crown plate reachs locating plug-in plate position department, and loosen the extension board and make the second spring reset, can drive the locating plug-in plate and reset the locating slot who inserts the crown plate, thereby realize spacing fixed to the crown plate, then realize carrying out spacing fixed to folding straight separation blade and the curved separation blade after accomodating, the flexible operation is convenient, time saving and labor saving.

Preferably, the upper end and the lower end of the ring plate are both provided with positioning slots, and the positioning slots are connected with the positioning insertion plates in a matched mode.

The stability of the connecting structure between the positioning insertion plate and the positioning insertion slot is effectively improved, the positioning insertion plate is inserted or pulled out, the limiting and fixing or the limitation removing of the ring plate can be achieved, and the use is convenient.

Compared with the prior art, the utility model discloses a technological effect and advantage: the high-pressure airless electrostatic spray gun structure is beneficial to ensuring the close fit connection between the straight retaining pieces and between the bent retaining pieces through the brush strip and the brush head, so that the straight retaining pieces and the bent retaining pieces are covered on the nozzle in a sealing way, and the retaining, protecting and dustproof protection of the nozzle is realized, thereby being beneficial to avoiding the problems of blockage of the nozzle by a large amount of dust, inconvenience in use and complex cleaning, and when the high-pressure airless electrostatic spray gun body is required to be used for work, the nozzle is required to be opened, namely the straight retaining pieces and the bent retaining pieces are required to be folded and stored, at the moment, the support plate is pulled to move along the fixed rod and the second spring is stretched first, namely, the positioning insertion block is far away from the front gun body to move, then, the ring plate is pulled rightwards to drive the first spring to extrude until the straight retaining pieces and the bent retaining pieces are driven to slide into the sliding grooves, so that the straight retaining pieces and the bent retaining pieces are separated from the nozzle, the storage is convenient, and the occupation space of the front gun body is greatly saved, the supporting plate is loosened again, so that the positioning insertion block can be stably inserted into the positioning slot of the annular plate, then the annular plate is limited and fixed, the stable storage of the alignment retaining sheet and the bending retaining sheet is realized, the operation is time-saving and labor-saving, and the device is flexible and convenient, so that the use efficiency of the device is greatly improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the enlarged structure of the present invention;

fig. 3 is a schematic diagram of the left side structure of the ring plate of the present invention.

In the figure: 1. a high-pressure airless electrostatic spray gun body; 101. a foregun body; 102. a chute; 2. a nozzle; 3. a straight baffle plate; 301. bending the baffle plate; 302. a brush bar; 303. a bristle head; 304. an arc-shaped elastic sheet; 305. a strut; 4. a ring plate; 401. a first spring; 402. positioning the slot; 5. fixing the rod; 501. a support plate; 502. a second spring; 503. and positioning the inserting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 work belong to the protection scope of the present invention.

As shown in fig. 1-3, a high-pressure airless electrostatic spray gun structure comprises a high-pressure airless electrostatic spray gun body 1, wherein the high-pressure airless electrostatic spray gun body 1 comprises a front gun body 101, a nozzle 2 is fixedly mounted at the end of the front gun body 101, a straight blocking piece 3 is inserted on the end surface of the front gun body 101 corresponding to the periphery of the nozzle 2 in a sliding manner, a bent blocking piece 301 is fixedly connected to one end of the straight blocking piece 3 in an integrated manner, brush strips 302 are fixedly connected to the side walls of the straight blocking piece 3 and the bent blocking piece 301, the brush strips 302 are tightly attached to each other, the straight blocking piece 3 and the bent blocking piece 301 are covered and covered on the nozzle 2, a support rod 305 is fixedly connected to the middle of the other end of the straight blocking piece 3, a ring plate 4 is fixedly connected between the ends of the support rod 305, the ring plate 4 is slidably sleeved on the outer wall of the front gun body 101, and fixing rods 5 are threadedly connected to the upper and lower ends of the front gun body 101, a support plate 501 is sleeved on the fixed rod 5 in a sliding manner, a positioning insertion plate 503 is fixedly connected to the end of the support plate 501, and the positioning insertion plate 503 is inserted into the annular plate 4.

The straight retaining pieces 3 and the bent retaining pieces 301 are both made of plastic, the end parts of the bent retaining pieces 301 are both fixedly connected with bristles 303, and the bristles 303 are tightly attached to each other and are covered at the middle position of the port of the nozzle 2; make straight separation blade 3 convenient with curved separation blade 301 light, pull operation labour saving and time saving, it stretches out to carry out dustproof protection to nozzle 2 to be convenient for, or slide and accomodate and do benefit to in spout 102 foldingly, and it is nimble convenient to use, through the laminating between brush head 303, has effectively improved connection structure's compactness between the curved separation blade 301, realizes then effectively keeping off the protection to nozzle 2, and is good to nozzle 2's seal, does benefit to the dustproof effect of improvement.

An arc-shaped elastic sheet 304 is fixedly connected inside the bent blocking sheet 301; the arc-shaped elastic sheet 304 is beneficial to enhancing the elastic acting force of the bent baffle sheet 301, is convenient for the bending and straight operation of the bent elastic sheet, is firm and durable, is also beneficial to ensuring the supporting strength of the bent baffle sheet 301 on the nozzle 2, when the straight retaining pieces 3 and the bent retaining pieces 301 need to be folded and stored, the ring plate 4 is pulled rightwards until the straight retaining pieces 3 and the bent retaining pieces 301 are driven to slide into the sliding grooves 102, namely, under the elastic action of the arc-shaped elastic sheet 304 and the bent blocking sheet 301, the bent blocking sheet 301 is straightened and enters the sliding chute 102, the storage is convenient, when the straight blocking piece 3 and the bent blocking piece 301 need to extend out to cover the nozzle 2 for dust prevention, at the moment, the positioning insertion plate 503 is pulled out to be separated from the annular plate 4, the first spring 401 drives the ring plate 4 to reset, namely the straight blocking piece 3, the bent blocking piece 301 and the arc-shaped elastic piece 304 are reset, namely, the bending and shielding state of the bending and shielding piece 301 to the nozzle 2 is continuously maintained, and the operation is flexible and convenient.

The outer wall of the front gun body 101 is integrally embedded with a sliding groove 102, the sliding groove 102 is matched and slidably connected with a ring plate 4, the straight blocking piece 3 and the bent blocking piece 301 are slidably connected and extend into the sliding groove 102, the right side of the ring plate 4 is fixedly connected with the side wall of the sliding groove 102 through a first spring 401, and the first springs 401 are uniformly distributed on the sliding groove 102 in an annular array; effectively improved connection structure's stability between the annular plate 4 and the preceding rifle body 101, pulling annular plate 4 can drive the free income or the spout 102 that stretches out of straight separation blade 3 and curved separation blade 301, then be convenient for the dustproof fender operation or the folding operation of accomodating of straight separation blade 3 and curved separation blade 301, effectively saved the occupation space on the rifle body 101 in the front, the availability factor is high, and the flexible operation is convenient.

A second spring 502 is fixedly connected between the support plate 501 and the outer wall of the front gun body 101, and the second spring 502 is sleeved on the fixing rod 5; be convenient for drive location picture peg 503 and carry out stable elastic stretching and retracting movement along dead lever 5, when needs carry out spacing fixed to folding straight separation blade 3 and the curved separation blade 301 after accomodating promptly, at this moment, pulling extension board 501 slides and drives second spring 502 and stretch along dead lever 5, drive the location inserted block promptly and reach the tip department of dead lever 5, immediately, pulling ring plate 4 right until straight separation blade 3 and curved separation blade 301 get into spout 102, ring plate 4 reachs location picture peg 503 position department, and loosen extension board 501 and make second spring 502 reset, can drive location picture peg 503 and reset the location slot 402 that inserts ring plate 4, thereby realize spacing fixed to ring plate 4, then realize carrying out spacing fixed to folding straight separation blade 3 and the curved separation blade 301 after accomodating, the flexible operation is convenient, time saving and labor saving.

The upper end and the lower end of the ring plate 4 are both provided with positioning slots 402, and the positioning slots 402 are connected with the positioning insertion plate 503 in a matching way; the stability of the connecting structure between the positioning insertion plate 503 and the positioning insertion slot 402 is effectively improved, the positioning insertion plate 503 can be inserted or pulled out, the limit fixing or the limit releasing of the ring plate 4 can be realized, and the use is convenient.

Specifically, when in use, the brush strip 302 and the brush head 303 are used for ensuring the tight fit connection between the straight retaining pieces 3 and the curved retaining pieces 301, so that the straight retaining pieces 3 and the curved retaining pieces 301 are covered on the nozzle 2 in a sealing manner, and the protection and dust prevention of the nozzle 2 are realized, thereby being beneficial to avoiding the problems that the nozzle 2 is blocked by a large amount of dust, is inconvenient to use and is complicated to clean, and when the high-pressure airless electrostatic spray gun body 1 needs to be used for work, the nozzle 2 needs to be opened, namely the straight retaining pieces 3 and the curved retaining pieces 301 need to be folded and stored, at the moment, the support plate 501 is pulled to move along the fixed rod 5 and stretch the second spring 502, namely, the positioning insertion block is moved away from the front gun body 101, then, the ring plate 4 is pulled rightwards and the first spring 401 is driven to extrude until the straight retaining pieces 3 and the curved retaining pieces 301 are driven to slide into the sliding grooves 102, namely, the retaining pieces 3 and the curved retaining pieces 301 can be separated from the nozzle 2, accomodate the convenience, the very big occupation space who has saved the foregun body 101 loosens extension board 501 again, can be so that the firm positioning slot 402 who inserts the crown plate 4 of location inserted block, then realize the spacing fixed to crown plate 4, realized promptly keeping in alignment separation blade 3 and the firm of curved separation blade 301, operation labour saving and time saving, it is nimble convenient to very big improvement the availability factor of device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-pressure airless electrostatic spray gun structure, includes high-pressure airless electrostatic spray gun body (1), its characterized in that: the high-pressure airless electrostatic spray gun body (1) comprises a front gun body (101), a nozzle (2) is fixedly mounted at the end part of the front gun body (101), a straight blocking piece (3) is inserted on the end surface of the front gun body (101) corresponding to the periphery of the nozzle (2) in a sliding manner, a bent blocking piece (301) is integrally and fixedly connected to one end of the straight blocking piece (3), brush strips (302) are fixedly connected to the side walls of the straight blocking piece (3) and the bent blocking piece (301), the brush strips (302) are tightly attached to each other, the straight blocking piece (3) and the bent blocking piece (301) are covered on the nozzle (2) in a covering manner, a supporting rod (305) is fixedly connected to the middle part of the other end of the straight blocking piece (3), a ring plate (4) is fixedly connected to the end part of the supporting rod (305), the ring plate (4) is sleeved on the outer wall of the front gun body (101) in a sliding manner, and a fixing rod (5) is in threaded connection with the upper end and the lower end of the front gun body (101), a support plate (501) is sleeved on the fixing rod (5) in a sliding mode, a positioning insertion plate (503) is fixedly connected to the end portion of the support plate (501), and the positioning insertion plate (503) is inserted into the annular plate (4).

2. The structure of the high-pressure airless electrostatic spray gun of claim 1, wherein: straight separation blade (3) and curved separation blade (301) are by the base member that plastics made, equal fixedly connected with brush head (303) on the tip of curved separation blade (301), closely laminate between brush head (303) and cover and locate the port department middle part position of nozzle (2).

3. The structure of the high-pressure airless electrostatic spray gun of claim 1, wherein: the inner part of the bent blocking piece (301) is fixedly connected with an arc-shaped elastic piece (304).

4. The structure of the high-pressure airless electrostatic spray gun of claim 1, wherein: preceding rifle body (101) the outer wall on the integration inlay and be equipped with spout (102), spout (102) and crown plate (4) phase-match sliding connection, straight separation blade (3) and curved separation blade (301) sliding connection stretch into to spout (102), the lateral wall fixed connection of first spring (401) and spout (102) is passed through on the right side of crown plate (4), be the even distribution of annular array on spout (102) between first spring (401).

5. The structure of the high-pressure airless electrostatic spray gun of claim 1, wherein: a second spring (502) is fixedly connected between the support plate (501) and the outer wall of the front gun body (101), and the second spring (502) is sleeved on the fixing rod (5).

6. The structure of the high-pressure airless electrostatic spray gun of claim 1, wherein: the upper end and the lower end of the ring plate (4) are both provided with positioning slots (402), and the positioning slots (402) are connected with the positioning insertion plate (503) in a matching way.