CN210386237U

CN210386237U - Quick replacement formula shower nozzle structure for spraying robot

Info

Publication number: CN210386237U
Application number: CN201920593247.7U
Authority: CN
Inventors: 谢志明; 党红梅; 欧阳均平
Original assignee: Hangzhou Longhu M&e Technology Co ltd
Current assignee: Hangzhou Longhu M&e Technology Co ltd
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-04-24
Anticipated expiration: 2029-04-27

Abstract

The utility model relates to a quick replacement formula sprinkler structure for spraying robot, including the anterior shower nozzle that has the inside groove, the rear portion shower nozzle of being connected with the spray pipe, inside groove and rear portion shower nozzle outside diameter adaptation, be equipped with movable pothook subassembly on the anterior shower nozzle, be equipped with the snap ring of laminating with anterior shower nozzle terminal surface adaptation on the rear portion shower nozzle, anterior shower nozzle rotates the terminal surface through first spiral with the rear portion shower nozzle and is connected along radial movement and snap ring complex mode block with movable pothook subassembly after the laminating of snap ring one side. The utility model is provided with a front spray head, a rear spray head, an O-shaped sealing ring with sealing function, a movable hook component and a snap ring which prevent the front spray head and the rear spray head from separating in the axial direction; not only shortened the change process of shower nozzle when taking place to block up or damage and need changing, realized changing the purpose to the shower nozzle fast, improved spraying efficiency, but also guaranteed the leakproofness after the change.

Description

Quick replacement formula shower nozzle structure for spraying robot

Technical Field

The utility model relates to a spraying robot technical field specifically is a quick replacement formula shower nozzle structure for spraying robot.

Background

A painting robot, also called a painting robot, is an industrial robot that can automatically paint or other paints. Whether the conventional electrostatic spraying technology or the existing vacuum electrostatic spraying technology, the spray head is always blocked or damaged in the spraying process. But when any kind of condition met, all need pull down the shower nozzle and then reinstall, because being connected between shower nozzle and the interface is the leakproofness and connecting, consequently, the shower nozzle is not only very troublesome at the in-process of dismantling, influences spraying efficiency, installs the back again moreover, can't guarantee the leakproofness between shower nozzle and the interface, influences spraying quality and extravagant material of spouting.

Disclosure of Invention

In order to solve the problem mentioned in the above-mentioned background art, the utility model provides a quick replacement formula shower nozzle structure for spraying robot for when the condition that the shower nozzle blockked up or the shower nozzle damaged appears, not only can change the shower nozzle fast, but also can guarantee to change the leakproofness between back shower nozzle and the interface.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

a quick-replacement type spray head structure for a spraying robot comprises a front spray head with an inner groove and a rear spray head connected with a spraying pipe, wherein the inner groove is matched with the outer diameter of the rear spray head, a movable clamping hook assembly is arranged on the front spray head, and a baffle ring matched and attached with the end face of the front spray head is arranged on the rear spray head;

the front spray head and the rear spray head are connected in a clamping mode in which the movable clamping hook component moves along the radial direction and is matched with the retaining ring after the end face of the front spray head and the end face of the rear spray head are attached to one side of the retaining ring in a spiral rotating mode, and an O-shaped sealing ring is arranged at the clamping position of the front spray head and the rear spray head.

As a further improvement, the rear portion is equipped with the second seal ring groove on the shower nozzle and near fender ring one side, the mode that O type sealing washer is connected through the cover that expands is installed at the second seal ring inslot.

As a further improvement of the utility model, be equipped with the slider on the interior cylinder face of inside groove, be equipped with on the outer cylinder face of rear portion shower nozzle with slider complex spiral orbit groove.

As a further improvement, the inside groove is a step-shaped groove structure, and is composed of a first sealing ring groove and a clamping groove matched with an O-shaped sealing ring, and the slider is arranged in the clamping groove.

As a further improvement, the movable hook assembly comprises a guide frame with connecting portions, a hook slidably mounted on the guide frame, a screw rod penetrating through the guide frame and connected with the hook, and an adjustable limit nut matched with the screw rod, wherein the connecting portions are mounted on the outer cylindrical surface of the front nozzle through screws.

As a further improvement of the utility model, be equipped with the guide way on the relative inboard of leading truck, be equipped with the guide block of being connected with the pothook in the guide way.

As a further improvement, the inside first coating pipeline, the second coating pipeline that are equipped with port diameter looks adaptation of anterior shower nozzle, rear portion shower nozzle, another port diameter of first coating pipeline is less than the port diameter of second coating pipeline.

The utility model has the advantages that:

the utility model is provided with a front spray head, a rear spray head, an O-shaped sealing ring with sealing function, a movable hook component and a baffle ring which prevent the front spray head and the rear spray head from separating in the axial direction; not only shortened the change process of shower nozzle when taking place to block up or damage and need changing, realized changing the purpose to the shower nozzle fast, improved spraying efficiency, but also guaranteed the leakproofness after the change.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the interior of the present invention;

FIG. 2 is a schematic view of the front-middle nozzle of the present invention;

FIG. 3 is a right side view of the front middle nozzle of the present invention;

fig. 4 is a schematic structural view of the movable hook assembly of the present invention;

fig. 5 is a schematic front view of the rear middle nozzle of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 5, a quick-change nozzle structure for a spray coating robot comprises a front nozzle 1 with an inner groove and a rear nozzle 2 connected with a spray coating pipe, wherein an opening of the inner groove is positioned at the right end part of the front nozzle 1, the inner groove is matched with the outer diameter of the rear nozzle 2, two movable hook assemblies are arranged on the front nozzle 1 and symmetrically distributed on the upper outer side wall and the lower outer side wall of the front nozzle 1 respectively, and a retaining ring 4 matched and attached with the end surface of the front nozzle 1 is arranged on the rear nozzle 2; the inside first coating pipeline 10, the second coating pipeline 11 that is equipped with port diameter looks adaptation of anterior shower nozzle 1, rear portion shower nozzle 2, promptly the right port diameter of first coating pipeline 10 and the left port diameter looks adaptation of second coating pipeline 11, the left port diameter of first coating pipeline 10 is less than the left port diameter of second coating pipeline 11, the cross section of first coating pipeline 10 is the trapezium structure.

The front spray nozzle 1 and the rear spray nozzle 2 are connected in a clamping mode that the movable clamping hook assembly moves along the radial direction and is matched with the retaining ring 4 after the end face is spirally rotated and the retaining ring 4 is attached to one side, an O-shaped sealing ring 3 is arranged at the clamping position of the front spray nozzle 1 and the rear spray nozzle 2, the O-shaped sealing ring 3 has a good sealing effect, and the coating can be effectively prevented from overflowing from the clamping position between the front spray nozzle 1 and the rear spray nozzle 2.

Specifically, the inner groove is of a step-shaped groove structure and is composed of a first sealing ring groove 1a matched with the O-shaped sealing ring 3 and a clamping groove 1b, four sliding blocks 5 are uniformly distributed on the inner cylindrical surface on the right side of the clamping groove 1b along the circumferential direction, four spiral track grooves 2b in one-to-one corresponding sliding fit with the four sliding blocks 5 are arranged on the outer cylindrical surface of the rear spray head 2, the spiral angle of each spiral track groove 2b is 90 degrees, and the spiral direction is clockwise; anterior shower nozzle 1 and rear portion shower nozzle 2 rotate 90 sliding fit through the spiral of slider 5 with spiral orbit groove 2b, not only can prevent to break away from producing the clearance between anterior shower nozzle 1 and the rear portion shower nozzle 2, but also can realize quick split, has shortened the dismantlement process.

On the rear portion shower nozzle 2 and be close to 4 left sides departments of fender ring and be equipped with second seal ring groove 2a, second seal ring groove 2a is annular groove structure, O type sealing washer 3 is installed in second seal ring groove 2a through the mode that the cover is connected that expands, through the elasticity of O type sealing washer 3 self, makes it can cramp firmly in second seal ring groove 2a, has further strengthened sealed effect.

The movable hook component comprises a guide frame 6 with a connecting part 61, a hook 7 which is arranged on the guide frame 6 in a sliding way, a screw rod 8 which penetrates through the guide frame 6 and is connected with the hook 7, and an adjustable limiting nut 9 which is matched with the screw rod 8, wherein the connecting part 61 is arranged on the outer cylindrical surface of the front spray head 1 through a screw.

The guide frame 6 is provided with a guide groove 6a on the opposite inner side, a guide block 71 connected with the hook 7 is arranged in the guide groove 6a, and the guide groove 6a and the guide block 71 are used for providing guidance in the radial direction.

Specifically, the connecting portions 61 are symmetrically distributed at two opposite bottom side positions of the guide frame 6, are both arc-shaped structures, and can be well attached to the outer cylindrical surface of the front nozzle 1, the guide frame 6 is a U-shaped structure, the hooks 7 are arranged in the guide frame 6 along the left-right horizontal direction, the screw 8 vertically penetrates through the upper end portion and the lower end portion of the guide frame 6 and is fixedly connected with the hooks 7, and the height of the hooks 7 can be adjusted along the radial direction through the screw 8, so that on one hand, in the process that the front nozzle 1 and the rear nozzle 2 are spirally rotated and preliminarily clamped, the hooks 7 can be prevented from interfering with the O-shaped sealing ring 3 and the retaining ring 4, on the other hand, after the sliding block 5 is spirally abutted against the spiral track groove 2b, the hooks 7 can hook the right side surface of the retaining ring 4, so that the right side end surface of the front nozzle 1 is tightly attached to, the front spray head 1 and the rear spray head 2 are prevented from being separated when in use, and the influence of the generated gap on the sealing effect is avoided.

The specific implementation and installation process is as follows:

when the structure is used, the rear spray head 2 is connected with the spray pipe in advance, so that the rear spray head 2 and the spray pipe are regarded as a whole, and when the spray head is blocked or damaged, particularly, the front spray head 1 is replaced.

Firstly, when the front sprayer 1 is installed on the rear sprayer 2, the height of the clamping hook 7 is adjusted through the screw rod 8 and the adjustable limiting nut 9, the lowest end part of the clamping hook 7 is higher than the maximum outer diameter of the retaining ring 4, the right end surface of the front sprayer 1 and the left end surface of the rear sprayer 2 are kept axially flush, the sliding blocks 5 are clamped in the spiral track grooves 2b in a one-to-one correspondence mode, clockwise spiral rotation is carried out for 90 degrees, the right end surface of the front sprayer 1 is attached to the left end surface of the retaining ring 4, the front sprayer 1 is completely sleeved on the rear sprayer 2, and finally the adjustable limiting nut 9 is adjusted again, so that the clamping hook 7 is inwards in the radial direction of the front sprayer 1 and firmly hooks the right side surface.

The foregoing shows and describes the general 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 what is described in the specification are 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 these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick replacement formula shower nozzle structure for spraying robot which characterized in that: the spraying device comprises a front spray head (1) with an inner groove and a rear spray head (2) connected with a spraying pipe, wherein the inner groove is matched with the outer diameter of the rear spray head (2), a movable clamping hook component is arranged on the front spray head (1), and a retaining ring (4) which is matched and attached with the end face of the front spray head (1) is arranged on the rear spray head (2);

the front spray head (1) and the rear spray head (2) are connected in a clamping mode that the movable clamping hook component moves along the radial direction and is matched with the baffle ring (4) after the end face of the front spray head and the side of the baffle ring (4) are attached in a spiral rotating mode, and an O-shaped sealing ring (3) is arranged at the clamping position of the front spray head (1) and the rear spray head (2).

2. The quick change type nozzle structure for a painting robot according to claim 1, wherein: and a second sealing ring groove (2a) is formed in the rear spray head (2) and is close to one side of the baffle ring (4), and the O-shaped sealing ring (3) is installed in the second sealing ring groove (2a) in an expansion sleeve connection mode.

3. The quick change type nozzle structure for a painting robot according to claim 1, wherein: and the inner cylindrical surface of the inner groove is provided with a sliding block (5), and the outer cylindrical surface of the rear spray head (2) is provided with a spiral track groove (2b) matched with the sliding block (5).

4. The quick change type nozzle structure for a painting robot according to claim 3, wherein: the inner groove is of a step-shaped groove structure and is composed of a first sealing ring groove (1a) matched with the O-shaped sealing ring (3) and a clamping groove (1b), and the sliding block (5) is arranged in the clamping groove (1 b).

5. The quick change type nozzle structure for a painting robot according to claim 1, wherein: the movable clamping hook assembly comprises a guide frame (6) with a connecting portion (61), a clamping hook (7) arranged on the guide frame (6) in a sliding mode, a screw rod (8) penetrating through the guide frame (6) and connected with the clamping hook (7), and an adjustable limiting nut (9) matched with the screw rod (8), wherein the connecting portion (61) is installed on the outer cylindrical surface of the front spray head (1) through a screw.

6. The quick change type nozzle structure for a painting robot according to claim 5, wherein: the guide frame is characterized in that a guide groove (6a) is formed in the opposite inner side of the guide frame (6), and a guide block (71) connected with the clamping hook (7) is arranged in the guide groove (6 a).

7. The quick change type nozzle structure for a painting robot according to claim 1, wherein: the inside of the front spray head (1) and the rear spray head (2) is provided with a first coating pipeline (10) and a second coating pipeline (11) with the port diameters matched with each other, and the diameter of the other port of the first coating pipeline (10) is smaller than that of the port of the second coating pipeline (11).