CN211099788U

CN211099788U - Electrostatic high-voltage spraying gun

Info

Publication number: CN211099788U
Application number: CN201921544088.8U
Authority: CN
Inventors: 张影
Original assignee: Shanghai Jinyu Industrial Co ltd
Current assignee: Weizheng Intellectual Property Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-28
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to the technical field of spray guns, and discloses an electrostatic high-pressure spray gun, which comprises a workbench, a support frame, a slide rail, a slide block and a gun body, wherein the lower side of the slide block is provided with a slot, the tail part of the gun body is fixedly provided with a gun seat, the gun body is inserted into the lower side of the slide block through the gun seat, the inside of the slide block is provided with a cavity, and the inside of the cavity is provided with a clamping mechanism for fixing the gun seat and the slide block; the clamping mechanism comprises a vertical rotating shaft located inside the cavity, the upper end and the lower end of the rotating shaft are respectively connected with the top and the bottom of the cavity in a rotating mode through first rolling bearings, a first bevel gear is fixedly arranged on the lower side of the shaft wall of the rotating shaft, four lead screws are arranged inside the cavity in a surrounding mode through the rotating shaft, and a second bevel gear meshed with the first bevel gear is fixedly arranged at one end, opposite to the four lead screws, of the four lead screws. The utility model discloses can be according to the handheld electrostatic spraying rifle of using of spraying demand or the fixed electrostatic spraying rifle that uses, improved the practicality of electrostatic spraying rifle.

Description

Electrostatic high-voltage spraying gun

Technical Field

The utility model relates to a spray gun technical field especially relates to an electrostatic high-pressure spray gun.

Background

Electrostatic spraying refers to a coating method in which atomized coating is negatively charged under the action of a high-voltage direct-current electric field by utilizing a corona discharge principle and is adsorbed on the surface of a positively charged substrate for discharge.

At present, electrostatic spraying guns are generally divided into two types, one type is fixed, a spray head of the electrostatic spraying gun is fixedly arranged on external mobile equipment, the other type is handheld, and workers carry out spraying by hands. However, it has not been possible to arrange a hand-held electrostatic spray gun so as to be fixable, which improves the utility of the electrostatic spray gun.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the hand-held electrostatic spraying gun and the fixed electrostatic spraying gun can not be used together in the prior art, and providing an electrostatic high-pressure spraying gun.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electrostatic high-pressure spraying gun comprises a workbench, a support frame, a slide rail, a slide block and a gun body, wherein the lower side of the slide block is provided with an inserting groove, the tail part of the gun body is fixedly provided with a gun seat, the gun body is inserted into the lower side of the slide block through the gun seat, a cavity is arranged inside the slide block, and a clamping mechanism used for fixing the gun seat and the slide block is arranged inside the cavity;

the clamping mechanism comprises a rotating shaft vertically positioned in the cavity, the upper end and the lower end of the rotating shaft are respectively and rotatably connected with the top and the bottom of the cavity through first rolling bearings, a first bevel gear is fixedly arranged on the lower side of the shaft wall of the rotating shaft, four screw rods are arranged in the cavity in a surrounding manner by the rotating shaft, two bevel gears meshed with the first bevel gears are fixedly arranged at the opposite ends of the four screw rods, the other ends of the four screw rods are respectively and rotatably connected with the peripheral side wall of the cavity through second rolling bearings, four grooves are arranged in the bottom of the cavity in a surrounding manner by taking the slots as centers, a moving plate is vertically arranged in each groove, the upper sides of the four moving plates are respectively in threaded connection with the rod walls corresponding to the screw rods through threaded holes, clamping blocks are fixedly arranged on the four sides of the moving plates facing the gun base, and one side of the moving plate far away, the side wall of the gun seat is provided with a clamping groove matched with the clamping block, a third bevel gear is fixedly arranged on the upper side of the shaft wall of the rotating shaft, a rotating rod is transversely arranged on one side of the third bevel gear, a fourth bevel gear meshed with the third bevel gear is fixedly arranged at the left end of the rotating rod, and the right end of the rotating rod is rotatably connected with the right side wall of the cavity through a third rolling bearing and penetrates through the outer portion of the sliding block.

Preferably, the rod walls of the four screw rods are fixedly arranged at the bottom of the cavity through the matching of the bearing seat and the fourth rolling bearing.

Preferably, the four grooves are internally and transversely fixedly provided with limiting slide bars, and the side walls of the four moving plates are in sliding connection with the rod walls corresponding to the limiting slide bars through limiting slide holes.

Preferably, one end of the rotating rod, which is positioned outside the sliding block, is fixedly provided with a rotating wheel.

Compared with the prior art, the utility model provides an electrostatic high-pressure spraying rifle possesses following beneficial effect:

1. this electrostatic high-pressure spraying rifle, through setting up the stock of the rifle body afterbody and setting up the slot on the slider, can insert the rifle body in the downside of slider, through setting up pivot, first bevel gear, lead screw, second bevel gear, movable plate, fixture block, third bevel gear, rotary rod, fourth bevel gear and the runner on the slider, can be with fixed connection between rifle body and the slider to can use the electrostatic spraying rifle according to the spraying demand, improve the practicality of electrostatic spraying rifle.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be according to the handheld electrostatic spraying rifle of using of spraying demand or the fixed electrostatic spraying rifle of using, improved the practicality of electrostatic spraying rifle.

Drawings

Fig. 1 is a schematic structural view of an electrostatic high-pressure spraying gun according to the present invention;

FIG. 2 is a schematic view of the connection between the slide and the gun body in FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic structural view in the direction B-B in fig. 2.

In the figure: 1 workbench, 2 support frames, 3 sliding rails, 4 sliding blocks, 5 gun bodies, 6 gun seats, 7 rotating shafts, 8 first bevel gears, 9 screw rods, 10 second bevel gears, 11 moving plates, 12 clamping blocks, 13 third bevel gears, 14 rotating rods, 15 fourth bevel gears, 16 rotating wheels, 17 limiting sliding rods and 18 bearing seats.

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.

Referring to fig. 1-4, an electrostatic high-pressure spray gun comprises a workbench 1, a support frame 2, a slide rail 3, a slide block 4 and a gun body 5, wherein the slide rail 3 and the slide block 4 are in the prior art, lead screw transmission is generally adopted in life, excessive vegetation is not performed at the fixed position, a slot is formed in the lower side of the slide block 4, a gun seat 6 is fixedly arranged at the tail part of the gun body 5, the gun body 5 is inserted into the lower side of the slide block 4 through the gun seat 6, a cavity is formed in the slide block 4, and a clamping mechanism for fixing the gun seat 6 and the slide block 4 is arranged in the cavity;

the clamping mechanism comprises a rotating shaft 7 vertically positioned in the cavity, the upper end and the lower end of the rotating shaft 7 are respectively and rotatably connected with the top and the bottom of the cavity through first rolling bearings, a first bevel gear 8 is fixedly arranged on the lower side of the shaft wall of the rotating shaft 7, four screw rods 9 are arranged in the cavity and surrounded by the rotating shaft 7, two bevel gears 10 meshed with the first bevel gears 8 are fixedly arranged at the opposite ends of the four screw rods 9, the other ends of the four screw rods 9 are respectively and rotatably connected with the peripheral side wall of the cavity through second rolling bearings, four grooves are arranged at the bottom of the cavity in a surrounding manner by taking the slots as centers, moving plates 11 are vertically arranged in the four grooves, the upper sides of the four moving plates 11 are respectively and rotatably connected with the rod walls of the corresponding screw rods 9 through threaded holes, clamping blocks 12 are respectively and fixedly arranged on one sides of the four moving plates 11 facing the gun seat 6, the draw-in groove with fixture block 12 matched with has been seted up to the lateral wall of stock 6, the fixed third bevel gear 13 that is equipped with of shaft wall upside of pivot 7, one side of third bevel gear 13 transversely is equipped with rotary rod 14, the left end of rotary rod 14 is fixed be equipped with third bevel gear 13 meshed fourth bevel gear 15, the right-hand member of rotary rod 14 passes through the outside that third antifriction bearing and the right side wall rotation of cavity are connected and run through to slider 4, rotary rod 14 is located the fixed runner 16 that is equipped with of the outside one end of slider 4.

The rod walls of the four screw rods 9 are fixedly arranged at the bottom of the cavity through the matching of the bearing seat 18 and the fourth rolling bearing, so that the rotating stability of the screw rods 9 can be improved.

The limiting slide bars 17 are transversely and fixedly arranged inside the four grooves, the side walls of the four moving plates 11 are connected with the rod walls corresponding to the limiting slide bars 17 in a sliding mode through limiting slide holes, the moving plates 11 can be limited, and the phenomenon that the moving plates rotate along with the lead screws 9 is avoided.

The utility model discloses in, during the use, insert the rifle body at the downside of slider, then rotate runner 16 again and make rotary rod 14 rotate, rotary rod 14 can drive fourth bevel gear 15 and rotate, fourth bevel gear 15 can drive third bevel gear 13 and rotate, third bevel gear 13 can drive pivot 7 rotatory, pivot 7 can drive four lead screws 9 simultaneously through four second bevel gears 10 of first bevel gear 8 and rotate, thereby can make four movable plates 11 remove towards stock 6, and make the draw-in groove on the 12 stocks of fixture block 6 cooperate, and then can be with fixed connection between rifle body 5 and the slider 4, can use the electrostatic spraying rifle according to the spraying demand, the practicality of electrostatic spraying rifle has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electrostatic high-pressure spraying gun comprises a workbench (1), a support frame (2), a slide rail (3), a slide block (4) and a gun body (5), and is characterized in that a slot is formed in the lower side of the slide block (4), a gun seat (6) is fixedly arranged at the tail of the gun body (5), the gun body (5) is inserted into the lower side of the slide block (4) through the gun seat (6), a cavity is formed in the slide block (4), and a clamping mechanism used for fixing the gun seat (6) and the slide block (4) is arranged in the cavity;

the clamping mechanism comprises a rotating shaft (7) vertically positioned in the cavity, the upper end and the lower end of the rotating shaft (7) are respectively rotatably connected with the top and the bottom of the cavity through first rolling bearings, a first bevel gear (8) is fixedly arranged on the lower side of the shaft wall of the rotating shaft (7), four lead screws (9) are arranged in the cavity and surround the rotating shaft (7), two second bevel gears (10) meshed with the first bevel gears (8) are fixedly arranged at the opposite ends of the four lead screws (9), the other ends of the four lead screws (9) are respectively rotatably connected with the peripheral side walls of the cavity through second rolling bearings, four grooves are annularly formed in the bottom of the cavity by taking slots as centers, moving plates (11) are vertically arranged in the four grooves, and the upper sides of the four moving plates (11) are respectively in threaded connection with the rod walls corresponding to the lead screws (9) through threaded holes, four one side of movable plate (11) towards rifle seat (6) all is fixed and is equipped with fixture block (12), the inside of slot is all run through to one side that movable plate (11) were kept away from in fixture block (12), the draw-in groove with fixture block (12) matched with has been seted up to the lateral wall of rifle seat (6), the fixed third bevel gear (13) that is equipped with of shaft wall upside of pivot (7), one side of third bevel gear (13) transversely is equipped with rotary rod (14), the left end of rotary rod (14) is fixed and is equipped with fourth bevel gear (15) with third bevel gear (13) meshing, the right-hand member of rotary rod (14) passes through the outside that third antifriction bearing and the right side wall of cavity rotate to be connected and run through to slider (4).

2. The electrostatic high-pressure spray gun according to claim 1, characterized in that the rod walls of the four lead screws (9) are fixedly arranged at the bottom of the cavity through the matching of a bearing seat (18) and a fourth rolling bearing.

3. The electrostatic high-pressure spray gun according to claim 1, wherein a limiting slide bar (17) is transversely and fixedly arranged inside each of the four grooves, and side walls of each of the four moving plates (11) are slidably connected with a rod wall corresponding to the limiting slide bar (17) through a limiting slide hole.

4. The electrostatic high-pressure spraying gun according to claim 1, characterized in that a rotating wheel (16) is fixedly arranged at one end of the rotating rod (14) which is positioned outside the sliding block (4).