Adjustable flow valve structure of spraying robot

Abstract

The utility model relates to the field of spraying robot devices, and discloses a spraying robot adjustable flow valve structure which comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting frame, the top of the bottom plate is fixedly connected with a feeding assembly for conveying, the outer portion of the supporting frame is fixedly connected with a fixing block, and the outer portion of the fixing block is fixedly connected with a feeding assembly. A conveying valve pipe is fixedly connected to the interior of the fixing block, a first fixing ring is fixedly connected to the exterior of the conveying valve pipe, an external sleeve is fixedly connected to the bottom of the first fixing ring, a second fixing ring is fixedly connected to the bottom of the external sleeve, and a plurality of sliding grooves are formed in the exterior of the external sleeve; the exterior of the external sleeve is slidably connected with a sliding sleeve, and the interior of the sliding sleeve is fixedly connected with a plurality of balls. According to the coating conveying device, the limiting rod is stirred up and down in the fixing block, and the flow speed of coating in the first conveying hose is accurately adjusted through cooperation of the pulling plate, the sliding sleeve, the balls and the designed sliding grooves from deep to shallow.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spraying robot device especially relates to adjustable flow valve structure of spraying robot. BACKGROUND

[0002] Spraying robot is a kind of industrial robot that can paint or spray powder automatically.It is mainly composed of robot body, control system, spray gun system and other parts.The robot body generally has multiple degrees of freedom joints, can move flexibly, reaches different positions and angles like human arm;The control system can accurately control the motion trajectory, speed and other parameters of the robot;The spray gun system is responsible for the injection of paint;

[0003] When the article needs to be sprayed, the spraying robot needs to be used for spraying, and the spraying raw material is conveyed by the conveying pump, then conveyed to the spray head through the conveying pipe, and finally sprayed on the article to be sprayed.

[0004] In the prior art, part of the spraying robot cannot effectively adjust the flow during spraying in the specific use process, so the adjustable flow valve structure of the spraying robot is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The purpose of the present application is to solve the problems in the prior art, and the adjustable flow valve structure of the spraying robot is proposed to improve the problem that the flow cannot be effectively adjusted in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: adjustable flow valve structure of spraying robot, including bottom plate, the top of bottom plate is fixedly connected with support frame, the top of bottom plate is fixedly connected with feeding assembly that carries out conveying, the outside of support frame is fixedly connected with fixed block, the inside of fixed block is fixedly connected with conveying valve pipe, the outside of conveying valve pipe is fixedly connected with fixed ring one, the bottom of fixed ring one is fixedly connected with external sleeve, the bottom of external sleeve is fixedly connected with fixed ring two, a plurality of sliding grooves are set up in the outside of external sleeve, the outside of external sleeve is connected with sliding sleeve, a plurality of ball bearings are fixedly connected in the inside of sliding sleeve, the outside of sliding sleeve is fixedly connected with pull plate, the outside of fixed block is installed with sliding assembly that carries out limiting, the outside of conveying valve pipe is fixedly connected with spraying assembly that carries out transmission.

[0007] Further description of the above technical scheme:

[0008] The feeding assembly comprises a conveying pump, the outer part of the conveying pump is fixedly connected to the outer part of the bottom plate, and the input end of the conveying pump is fixedly connected with a feeding pipe.

[0009] As a further description of the above technical solution:

[0010] The sliding assembly comprises a sliding groove, the outer part of the sliding groove is arranged on the outer part of the fixed block, and the inner part of the fixed block is fixedly connected with two limiting rods.

[0011] As a further description of the above technical solution:

[0012] The spraying assembly comprises a conveying hose one, the outer part of the conveying hose one is fixedly connected to the inner part of the conveying valve pipe, and the other end of the conveying hose one is fixedly connected with a nozzle.

[0013] As a further description of the above technical solution:

[0014] The bottom part of the conveying valve pipe is fixedly connected with a conveying hose two, the outer part of the feeding assembly is fixedly connected with an external thread sleeve, the outer part of the external thread sleeve is slidably connected with a limiting sleeve, the outer part of the limiting sleeve is slidably connected with two clamping blocks, the inner part of the clamping block is fixedly connected with a sealing block, and the outer part of the external thread sleeve is threadedly connected with an internal thread sleeve.

[0015] As a further description of the above technical solution:

[0016] The inner part of the limiting sleeve is fixedly connected to the outer part of the conveying hose two, and the inner part of the internal thread sleeve is slidably connected to the outer part of the clamping block.

[0017] As a further description of the above technical solution:

[0018] The outer part of the pulling plate is slidably connected to the inner part of the sliding groove, and the inner part of the pulling plate is slidably connected to the outer part of the limiting rod.

[0019] As a further description of the above technical solution:

[0020] The outer part of the ball is slidably connected to the inner part of the sliding groove, and the outer part of the ball is slidably connected to the inner part of the external sleeve.

[0021] The utility model has the advantages of:

[0022] 1、in the utility model, when the article is handled to spray, through in the fixed block up and down the limit rod is stirred, utilizes the pulling plate, the sliding sleeve, the ball and the cooperation between the design from deep to shallow sliding groove, can change the extrusion degree of ball to conveying hose one according to actual demand, and then accurately adjusts the flow rate of coating in conveying hose one. Realize uniform, appropriate spraying effect.

[0023] 2、The utility model discloses a prevent the leakage from occurring at the connecting place of conveying hose no. 2 and conveying pump, adopt the cooperation of outer thread cover, limit cover, clamping block, sealing block, can carry out effective sealing to the connecting place, avoid the paint from leaking out from the connecting place in the conveying process, both reduce the waste of paint, can keep the clean of working environment, prevent the security risk and the pollution to the surrounding article of leakage. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model discloses a spraying robot adjustable flow valve structure's stereogram is provided for the utility model;

[0025] Figure 2 The utility model discloses a spraying robot adjustable flow valve structure's sliding sleeve structure explosion map is provided for the utility model;

[0026] Figure 3 The utility model discloses a spraying robot adjustable flow valve structure's internal thread cover structure schematic diagram is provided for the utility model;

[0027] Figure 4 For Figure 3 The utility model discloses a spraying robot adjustable flow valve structure's stereogram is provided for the utility model;

[0028] Legend:

[0029] 1, bottom plate, 2, support frame, 3, conveying pump, 4, feed pipe, 5, fixed block, 6, conveying valve pipe, 7, fixed ring one, 8, external cover, 9, fixed ring two, 10, sliding groove, 11, sliding sleeve, 12, ball, 13, pull plate, 14, sliding slot, 15, limit rod, 16, conveying hose no. 1, 17, nozzle, 18, conveying hose no. 2, 19, outer thread cover, 20, limit cover, 21, clamping block, 22, sealing block, 23, internal thread cover. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Reference Figures 1 to 2The utility model provides an embodiment: spraying robot adjustable flow valve structure, including bottom plate 1, the top fixedly connected of bottom plate 1 has support frame 2, the structural design of support frame 2 is reasonable, can provide stable support and positioning for fixed block 5 and relevant valve and pipeline, make it keep stable state when working, guarantee the smooth progress of coating delivery and spraying process, the top fixedly connected of bottom plate 1 has the feeding assembly of delivery, and the feeding assembly includes delivery pump 3, and delivery pump 3 is as the power source of coating delivery, can stably suck coating from feed pipe 4 and deliver to subsequent pipeline, ensure the continuity and stability of coating supply. The outside fixed connection of delivery pump 3 is at the outside of bottom plate 1, and the input end fixedly connected of delivery pump 3 has feed pipe 4, and the pipe diameter and length of feed pipe 4 are designed to adapt the working demand of delivery pump 3, can smoothly introduce coating into delivery pump 3, reduce the resistance of coating in the process of delivery;

[0032] The outside fixed connection of support frame 2 has fixed block 5, and the inside fixedly connected of fixed block 5 has delivery valve pipe 6, and delivery valve pipe 6 is as control coating flow, and the outside fixed connection of delivery valve pipe 6 has fixed ring one 7, and fixed ring one 7 is closely connected with delivery valve pipe 6, can enhance the stability of delivery valve pipe 6 in fixed block 5, and the bottom fixed connection of fixed ring one 7 has external sleeve 8, and the bottom fixed connection of external sleeve 8 has fixed ring two 9;

[0033] The outside of external sleeve 8 is provided with a plurality of sliding grooves 10, and the depth and width of the sliding groove 10 are designed accurately, and the change from deep to shallow can provide different spaces for the sliding of the ball 12, so as to change the extrusion degree of the delivery hose one 16, realize the flow regulation function. The outside of external sleeve 8 is slidably connected with sliding sleeve 11, and the sliding sleeve 11 can smoothly slide on the external sleeve 8, and the sliding sleeve 11 is closely matched with the external sleeve 8, and the inside of the sliding sleeve 11 is fixedly connected with a plurality of balls 12, and the surface of the ball 12 is smooth and has moderate hardness, which can flexibly roll in the sliding groove 10, and at the same time, the ball 12 can apply appropriate pressure to the delivery hose one 16, and the outside of the ball 12 is slidably connected in the inside of the sliding groove 10, and the outside of the ball 12 is slidably connected in the inside of the external sleeve 8, and the movement trajectory of the ball 12 is stable and predictable. The outside of the sliding sleeve 11 is fixedly connected with the pulling plate 13, and the pulling plate 13 is firmly connected with the sliding sleeve 11, so as to transmit external force to the sliding sleeve 11, thereby driving the ball 12 to slide in the sliding groove 10.

[0034] Referring to Figures 3 to 4As shown, the outer part of the pulling plate 13 is slidingly connected to the inner part of the sliding groove 14, which can provide stable guidance for the sliding of the pulling plate 13, limit its movement direction, and ensure the accuracy of flow regulation. The inner part of the pulling plate 13 is slidingly connected to the outer part of the limiting rod 15, which can limit the sliding range of the pulling plate 13 to prevent excessive sliding and ensure that the flow regulation is within a reasonable range. The outer part of the fixed block 5 is provided with a sliding assembly for limiting, which includes a sliding groove 14 provided on the outer part of the fixed block 5 to facilitate operation and observation by the operator. The inner part of the fixed block 5 is fixedly connected with two limiting rods 15, which can effectively limit the movement of the pulling plate 13;

[0035] The outer part of the conveying valve pipe 6 is fixedly connected with a spraying assembly for transmission, which includes a conveying hose one 16 that can adapt to different bending and stretching requirements during the conveying of the paint, reducing the residue and blockage of the paint during the conveying process. The outer part of the conveying hose one 16 is fixedly connected to the inner part of the conveying valve pipe 6, and the connection part is sealed tightly. The other end of the conveying hose one 16 is fixedly connected with a nozzle 17 that can uniformly spray the paint on the to-be-sprayed object, realizing precise spraying;

[0036] The bottom of the conveying valve pipe 6 is fixedly connected with a conveying hose two 18 that can stably convey the paint from the conveying pump 3 to the conveying valve pipe 6. The outer part of the feeding assembly is fixedly connected with an external thread sleeve 19 that can tightly cooperate with an internal thread sleeve 23 to realize the sealing and fixing of the conveying hose two 18. The outer part of the external thread sleeve 19 is slidingly connected with a limiting sleeve 20 that can limit the conveying hose two 18 to prevent it from shaking or shifting at the connection part. The inner part of the limiting sleeve 20 is fixedly connected to the outer part of the conveying hose two 18, and the inner part of the internal thread sleeve 23 is slidingly connected to the outer part of the clamping block 21. The clamping block 21 can tightly fit the outer part of the limiting sleeve 20, and the sealing block 22 can effectively enhance the sealing performance of the connection part by clamping and closing the outer part of the limiting sleeve 20 through the clamping block 21 and the sealing block 22. The outer part of the limiting sleeve 20 is slidingly connected with two clamping blocks 21, and the inner part of the clamping block 21 is fixedly connected with a sealing block 22 that can fill the gap at the connection part to prevent paint leakage. The outer part of the external thread sleeve 19 is threadedly connected with the internal thread sleeve 23, and the thread connection between the internal thread sleeve 23 and the external thread sleeve 19 is tight. By rotating the internal thread sleeve 23, the pressure of the clamping block 21 and the limiting sleeve 20 can be adjusted.

[0037] Working principle: when the staff needs to spray the goods, just need to place the goods on the top of the bottom plate 1, then start the delivery pump 3 through the feeding pipe 4 to suck and deliver the paint, then through the delivery hose two 18 and the delivery hose one 16 to the outside of the nozzle 17, then through the nozzle 17 to spray the goods, then when the flow in the delivery hose one 16 needs to be limited and adjusted, just need to move the limiting rod 15 up and down in the fixed block 5, then make the pulling plate 13 drive the sliding sleeve 11, make the ball 12 slide in the sliding groove 10, the sliding groove 10 is a groove from deep to shallow, when sliding to the shallow place, the extrusion of the ball 12 to the delivery hose one 16 is small, so that the flow rate of the delivery hose one 16 is large, then when sliding to the deep place, the extrusion of the ball 12 to the delivery hose one 16 is large, so that the flow rate of the delivery hose one 16 is small, then the flow rate of the delivery hose one 16 can be adjusted;

[0038] Then in order to prevent the leakage of the connection between the delivery hose two 18 and the delivery pump 3, just need to slide the delivery hose two 18 into the outer threaded sleeve 19, then slide the limiting sleeve 20 on the outside of the delivery hose two 18 at the same time on the outside of the outer threaded sleeve 19, then clamp and close the limiting sleeve 20 by the clamping block 21 and the sealing block 22, then slide the inner threaded sleeve 23 to the outside of the outer threaded sleeve 19, then make the inner threaded sleeve 23 cooperate with the limiting sleeve 20 to seal the connection between the delivery hose two 18 and the delivery pump 3.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A spray robot adjustable flow valve structure comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a support frame (2), the top of the bottom plate (1) is fixedly connected with a feeding assembly for conveying, the outside of the support frame (2) is fixedly connected with a fixed block (5), the inside of the fixed block (5) is fixedly connected with a conveying valve pipe (6), the outside of the conveying valve pipe (6) is fixedly connected with a fixed ring one (7), the bottom of the fixed ring one (7) is fixedly connected with an external sleeve (8), the bottom of the external sleeve (8) is fixedly connected with a fixed ring two (9), a plurality of sliding grooves (10) are formed in the outside of the external sleeve (8), the outside of the external sleeve (8) is slidably connected with a sliding sleeve (11), a plurality of rolling balls (12) are fixedly connected to the inside of the sliding sleeve (11), the outside of the sliding sleeve (11) is fixedly connected with a pulling plate (13), the outside of the fixed block (5) is provided with a sliding assembly for limiting, and the outside of the conveying valve pipe (6) is fixedly connected with a spraying assembly for conveying.

2. The spray robot adjustable flow valve structure of claim 1, wherein: The feeding assembly comprises a conveying pump (3), and the outside of the conveying pump (3) is fixedly connected to the outside of the bottom plate (1).

3. The spray robot adjustable flow valve structure of claim 1, wherein: The sliding assembly comprises a sliding groove (14), and the outside of the sliding groove (14) is formed in the outside of the fixed block (5); the inside of the fixed block (5) is fixedly connected with two limiting rods (15).

4. The spray robot adjustable flow valve structure of claim 1, wherein: The spraying assembly comprises a conveying hose one (16), and the outside of the conveying hose one (16) is fixedly connected to the inside of the conveying valve pipe (6); the other end of the conveying hose one (16) is fixedly connected with a nozzle (17).

5. The spray robot adjustable flow valve structure of claim 1, wherein: The bottom of the conveying valve pipe (6) is fixedly connected with a conveying hose two (18), the outside of the feeding assembly is fixedly connected with an external thread sleeve (19), the outside of the external thread sleeve (19) is slidably connected with a limiting sleeve (20), the outside of the limiting sleeve (20) is slidably connected with two clamping blocks (21), the inside of the clamping block (21) is fixedly connected with a sealing block (22), and the outside of the external thread sleeve (19) is threadedly connected with an internal thread sleeve (23).

6. The spray robot adjustable flow valve structure of claim 5, wherein: The inside of the limiting sleeve (20) is fixedly connected to the outside of the conveying hose two (18), and the inside of the internal thread sleeve (23) is slidably connected to the outside of the clamping block (21).

7. The spray robot adjustable flow valve structure of claim 3, wherein: The outside of the pulling plate (13) is slidably connected to the inside of the sliding groove (14), and the inside of the pulling plate (13) is slidably connected to the outside of the limiting rod (15).

8. The spray robot adjustable flow valve structure of claim 1, wherein: The outside of the rolling ball (12) is slidably connected to the inside of the sliding groove (10), and the outside of the rolling ball (12) is slidably connected to the inside of the external sleeve (8).

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