CN210474370U

CN210474370U - Electric arc spraying device of lithium battery shell coating

Info

Publication number: CN210474370U
Application number: CN201921079254.1U
Authority: CN
Inventors: 余霖芳; 罗子填
Original assignee: Heyuan Juxinyuan Technology Co ltd
Current assignee: Heyuan Juxinyuan Technology Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-05-08
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an electric arc spraying device of lithium battery shell coating, including spray gun body, shower nozzle and handle, handle fixed connection is on the lateral wall of spray gun body, shower nozzle fixed connection is in the one end of spray gun body, the cover is equipped with telescopic baffle on the lateral wall of spray gun body, telescopic baffle includes annular plate, connecting plate and movable plate, the upper surface and the lower surface of annular plate, connecting plate and spray gun body all are equipped with the spout, all fixedly connected with the slider of relative setting on the inside wall of annular plate, connecting plate and movable plate, the slider sliding connection is in the spout, be equipped with the cavity in the slider, elastic connection has trapezoidal piece on the lateral wall of cavity, the little end fixed connection of trapezoidal piece has the push rod; the utility model discloses can effectually prevent that the coating in the spray gun to the splash all around, avoid the pollution that receives coating all around of required spraying article to a certain extent, it is convenient to have brought for the staff.

Description

Electric arc spraying device of lithium battery shell coating

Technical Field

The utility model relates to an electric arc spraying device specifically is an electric arc spraying device of lithium cell shell coating.

Background

The processing of the lithium battery case generally employs an electric arc spraying technique, which is a technique of melting metal by burning an electric arc between two continuously fed metal wires, atomizing the molten metal with a high-speed gas flow, and accelerating the atomized metal particles to spray them toward a workpiece to form a coating layer; the electric arc spraying is a thermal spraying method which is most commonly used in practical application projects of steel structure corrosion prevention, wear resistance, mechanical part maintenance and the like; the electric arc spraying system generally comprises a special spraying power supply, a control device, an electric arc spray gun, a wire feeder, a compressed air supply system and the like; however, when the existing electric arc spraying device is used, the coating in the spray gun is easily splashed to the periphery when being sprayed on an object under pressure, so that the spraying effect of the object is influenced, the objects at the periphery are polluted by the coating, and inconvenience is brought to workers; to this end, we propose an arc spraying apparatus for coating a lithium battery case to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric arc spraying device of lithium cell shell coating 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: an electric arc spraying device for lithium battery shell coating comprises a spray gun body, a spray head and a handle, wherein the handle is fixedly connected to the side wall of the spray gun body, the spray head is fixedly connected to one end of the spray gun body, a telescopic baffle is sleeved on the outer side wall of the spray gun body and comprises an annular plate, a connecting plate and a movable plate, sliding grooves are formed in the upper surface and the lower surface of the annular plate, the connecting plate and the spray gun body, oppositely-arranged sliding blocks are fixedly connected to the inner side walls of the annular plate, the connecting plate and the movable plate, the sliding blocks are slidably connected in the sliding grooves, cavities are formed in the sliding blocks, trapezoidal blocks are elastically connected to the side walls of the cavities, push rods are fixedly connected to the small ends of the trapezoidal blocks, and one ends, far away from the trapezoidal blocks; equal elastic connection has the inserted bar with trapezoidal piece matched with on the relative lateral wall of cavity, inserted bar one end passes the lateral wall of cavity and inserts and establish on the lateral wall of spout.

Preferably, the side wall of the handle close to the spray head is provided with grooves at equal intervals, and the longitudinal section of each groove is semicircular.

Preferably, the big end of the trapezoid block is fixedly connected with a return spring, and one end of the spring, far away from the trapezoid block, is fixedly connected to the side wall of the cavity.

Preferably, two equal fixedly connected with of terminal surface that the inserted bar is relative and trapezoidal piece matched with connecting block, and the cover is equipped with the spring on the inserted bar, the one end fixed connection of spring is on the lateral wall of cavity, the other end fixed connection of spring is on the lateral wall of connecting block, the longitudinal section of connecting block is trapezoidal, the tip of connecting block contacts with a terminal surface of trapezoidal piece.

Preferably, the opposite side walls of the sliding grooves are provided with at least two insertion holes matched with the insertion rods, and one ends of the insertion rods are inserted into the insertion holes.

Compared with the prior art, the beneficial effects of the utility model are that: the telescopic plate is sleeved on the outer side of the pelvic cavity body, so that paint can be prevented from being sprayed to the periphery of the pelvic cavity body in the using process, peripheral articles are prevented from being polluted by the paint, the distance between the movable plate and the spray head can be adjusted conveniently according to requirements by arranging the sliding block on the movable plate, the movement of the sliding block can be controlled conveniently by arranging the inserting rods in the sliding block, and the movement of the inserting rods can be controlled conveniently by arranging the trapezoidal block between the two inserting rods; the electric arc spraying device for preventing the paint from splashing can effectively prevent the paint in the spray gun from splashing all around, avoids the pollution of the paint on the periphery of an object to be sprayed to a certain extent, and brings convenience to workers.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the front internal structure of the present invention;

FIG. 3 is a schematic view of the left side connection structure of the middle connection plate and the annular plate according to the present invention;

fig. 4 is a partially enlarged structural view of a portion a in fig. 3.

In the figure: 1 spray gun body, 101 chutes, 1011 jacks, 2 spray heads, 3 handles, 301 grooves, 4 telescopic baffles, 5 annular plates, 6 connecting plates, 7 moving plates, 8 sliding blocks, 801 cavities, 9 trapezoidal blocks, 91 return springs, 10 push rods, 11 push plates, 12 inserted rods, 121 connecting blocks and 122 springs.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electric arc spraying device for coating of a lithium battery shell comprises a spray gun body 1, a spray head 2 and a handle 3, wherein the handle 3 is fixedly connected to the side wall of the spray gun body 1, concretely, a groove 301 is equidistantly formed in the side wall, close to the spray head 2, of the handle 3, the longitudinal section of the groove 301 is semicircular, the friction force of the handle 3 can be increased, the spray head 2 is fixedly connected to one end of the spray gun body 1, a telescopic baffle 4 is sleeved on the outer side wall of the spray gun body 1, the telescopic baffle 4 is made of high-temperature-resistant transparent material, the spraying effect of the coating can be conveniently observed, the telescopic baffle 4 comprises an annular plate 5, a connecting plate 6 and a movable plate 7, the annular plate 5, the upper surface and the lower surface of the connecting plate 6 and the spray gun body 1 are respectively provided with a sliding groove 101, the annular plate 5, the inner side walls of the connecting, a cavity 801 is provided in the slider 8.

The side wall of the cavity 801 is elastically connected with a trapezoidal block 9, specifically, the large end of the trapezoidal block 9 is fixedly connected with a return spring 91, one end, far away from the trapezoidal block 9, of the spring 91 is fixedly connected to the side wall of the cavity 801, so that the trapezoidal block 9 is elastically connected to the side wall of the cavity 801, the small end of the trapezoidal block 9 is fixedly connected with a push rod 10, and one end, far away from the trapezoidal block 9, of the push rod 10 penetrates through the side wall of the cavity 801 and is fixedly connected with a push plate 11; equal elastic connection has the inserted bar 12 with trapezoidal piece 9 matched with on the relative lateral wall of cavity 801, concretely speaking, the equal fixedly connected with of the terminal surface that two inserted bars 12 are relative and trapezoidal piece 9 matched with connecting block 121, and the cover is equipped with spring 122 on the inserted bar 12, the one end fixed connection of spring 122 is on the lateral wall of cavity 801, spring 122's other end fixed connection is on the lateral wall of connecting block 121, connecting block 121's longitudinal section is trapezoidal, the tip of connecting block 121 contacts with a terminal surface of trapezoidal piece 9, be convenient for inserted bar 12 elastic connection on the lateral wall of cavity 801.

One end of the inserted link 12 penetrates through the side wall of the cavity 801 and is inserted into the side wall of the sliding chute 101, specifically, at least two insertion holes 1011 matched with the inserted link 12 are formed in the opposite side walls of the sliding chute 101, and one end of the inserted link 12 is inserted into the insertion holes 1011, so that the inserted link 12 is conveniently inserted into the side wall of the sliding chute 101.

The working principle is as follows: the utility model discloses in the use, extrude two push pedal 11 to one side of pelvic cavity body 1, promote trapezoidal piece 9 to the inside of cavity 801 through push rod 10, when trapezoidal piece 9 moved away from connecting block 121, because the tension of spring 122 for two connecting blocks 121 drive inserted bar 12 and move in opposite directions and remove jack 1011, again according to the distance between shower nozzle 2 and the required spraying coating article adjust the distance between movable plate 7 and shower nozzle 2, can prevent that spray gun body 1 coating from splashing all around in the use; the internal structure and operation of the spray gun body 1 are well known in the art and therefore not described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric arc spraying device of lithium battery case coating, includes spray gun body (1), shower nozzle (2) and handle (3), handle (3) fixed connection is on the lateral wall of spray gun body (1), shower nozzle (2) fixed connection is in the one end of spray gun body (1), its characterized in that: the outer side wall of the spray gun body (1) is sleeved with a telescopic baffle (4), the telescopic baffle (4) comprises an annular plate (5), a connecting plate (6) and a moving plate (7), the upper surface and the lower surface of the annular plate (5), the connecting plate (6) and the spray gun body (1) are provided with sliding chutes (101), the inner side walls of the annular plate (5), the connecting plate (6) and the moving plate (7) are fixedly connected with oppositely arranged slide blocks (8), the slide block (8) is connected in the sliding groove (101) in a sliding way, a cavity (801) is arranged in the slide block (8), the side wall of the cavity (801) is elastically connected with a trapezoidal block (9), the small end of the trapezoidal block (9) is fixedly connected with a push rod (10), one end of the push rod (10) far away from the trapezoidal block (9) penetrates through the side wall of the cavity (801) and is fixedly connected with a push plate (11); the side walls opposite to the cavity (801) are elastically connected with inserting rods (12) matched with the trapezoidal blocks (9), and one ends of the inserting rods (12) penetrate through the side walls of the cavity (801) and are inserted into the side walls of the sliding grooves (101).

2. The arc spraying apparatus of a lithium battery case paint as claimed in claim 1, wherein: the handle (3) are close to the lateral wall of shower nozzle (2) on the equidistance be provided with recess (301), the longitudinal section of recess (301) is semi-circular.

3. The arc spraying apparatus of a lithium battery case paint as claimed in claim 1, wherein: the large end of the trapezoidal block (9) is fixedly connected with a return spring (91), and one end, far away from the trapezoidal block (9), of the return spring (91) is fixedly connected to the side wall of the cavity (801).

4. The arc spraying apparatus of a lithium battery case paint as claimed in claim 1, wherein: two equal fixedly connected with of an end surface that inserted bar (12) is relative and trapezoidal piece (9) matched with connecting block (121), and the cover is equipped with spring (122) on inserted bar (12), the one end fixed connection of spring (122) is on the lateral wall of cavity (801), the other end fixed connection of spring (122) is on the lateral wall of connecting block (121), the longitudinal section of connecting block (121) is trapezoidal, the tip of connecting block (121) contacts with a terminal surface of trapezoidal piece (9).

5. The arc spraying apparatus of a lithium battery case paint as claimed in claim 1, wherein: all be equipped with two at least and inserted bar (12) matched with jack (1011) on the relative lateral wall of spout (101), the one end of inserted bar (12) is inserted and is established in jack (1011).