Coating device self-cleaning circulation rinsing system

CN224807953UActive Publication Date: 2026-09-29SHIDANLONG DOPE (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202522248368.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-29
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0003]但是在现有的涂料装置自清洁循环冲洗系统中,无法对连接在涂料装置上的管道长度进行对应调节,进而会影响到涂料装置自清洁循环冲洗系统的使用范围

Benefits of technology

[0012]与现有技术相比:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a belong to cleaning technical field, concretely is paint device self -cleaning circulation flush system, including handcart body, the top middle end fixed mounting of handcart body has the cylinder, the top of cylinder is equipped with the cylinder cover, the inner chamber top fixed mounting of cylinder has the filter plate, the top right side of handcart body is equipped with the first hose through the take -up and pay -off assembly, and the first hose is connected with cylinder through liquid injection subassembly intercommunication, the top left side of handcart body is equipped with the second hose through the take -up and pay -off assembly, and the second hose is connected with cylinder through liquid inlet subassembly intercommunication. The utility model discloses through setting take -up and pay -off assembly, has realized when carrying out paint device self -cleaning circulation flush, can according to actual situation to the pipe length of being connected with paint device corresponding adjustment, and the use flexibility is high, avoids appearing pipe too long or too short phenomenon to take place.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning technology, specifically to a self-cleaning circulating flushing system for coating devices. Background Technology

[0002] Coating equipment is specialized equipment used for the production, mixing, and application of coatings, mainly comprising two categories: production equipment and coating process equipment. A self-cleaning circulating flushing system for coating equipment is an automated cleaning system applied to coating production, storage, conveying, or coating equipment. Its core function is to automatically remove residual coatings from the equipment through circulating flushing, preventing mixing and contamination of different coatings, ensuring equipment cleanliness, and thus guaranteeing production efficiency and product quality.

[0003] However, in existing self-cleaning circulating flushing systems for coating equipment, the length of the pipes connected to the coating equipment cannot be adjusted accordingly, which affects the scope of application of the self-cleaning circulating flushing system for coating equipment. Therefore, a self-cleaning circulating flushing system for coating equipment is invented. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A self-cleaning circulating flushing system for a coating device includes a handcart body. A cylinder is fixedly installed at the top center of the handcart body, and a cylinder cover is provided at the top of the cylinder. A filter plate is fixedly installed at the top of the inner cavity of the cylinder. A first hose is provided on the top right side of the handcart body through a winding and unwinding assembly, and the first hose is connected to the cylinder through a liquid injection assembly. A second hose is provided on the top left side of the handcart body through a winding and unwinding assembly, and the second hose is connected to the cylinder through a liquid inlet assembly.

[0005] As a preferred embodiment of the self-cleaning circulating flushing system of the coating device described in this utility model, an annular plate is fixedly installed at the bottom of the cylinder cover, and the annular plate is inserted into the cylinder body with an interference fit.

[0006] As a preferred embodiment of the self-cleaning circulating flushing system for the coating device described in this utility model, the liquid injection component includes: The first water pump is fixedly installed on the top right side of the handcart body; The first pipe is fixedly installed on the inlet end of the first water pump, and one end of the first pipe is fixedly installed on the bottom side wall of the cylinder and extends into the cylinder. The second pipe is fixedly installed on the outlet end of the first water pump.

[0007] As a preferred embodiment of the self-cleaning circulating flushing system for the coating device described in this utility model, the liquid inlet assembly includes: The second water pump is fixedly installed on the top left side of the handcart body; The third pipe is fixedly installed on the inlet end of the second water pump; The fourth pipe is fixedly installed on the outlet end of the second water pump.

[0008] As a preferred embodiment of the self-cleaning circulating rinsing system of the coating device described in this utility model, the winding and unwinding assembly includes: Two sets of side panels are fixedly installed on the top of the handcart body; A hollow tube, which is rotatably connected to the side plate via a bearing; Hollow I-beam wheel, wherein hollow I-beam wheels are fixedly installed at both ends of the inner cavity of the hollow I-beam wheel; A servo motor is fixedly mounted on a set of side plates, and the output shaft of the servo motor is fixedly connected to a set of hollow tubes.

[0009] As a preferred embodiment of the self-cleaning circulating flushing system of the coating device described in this utility model, one end of the first hose is fixedly installed on the hollow H-beam wheel on the right side and extends into the hollow H-beam wheel; one end of the second hose is fixedly installed on the hollow H-beam wheel on the left side and extends into the hollow H-beam wheel.

[0010] As a preferred embodiment of the self-cleaning circulating flushing system of the coating device described in this utility model, the hollow tube on the right is rotatably connected to a second pipe via a bearing; the hollow tube on the left is rotatably connected to a third pipe via a bearing.

[0011] As a preferred embodiment of the self-cleaning circulating flushing system of the coating device described in this utility model, wherein: the top of the cylinder cover is provided with an anti-clogging component; The anti-clogging component includes: A rotating shaft is rotatably connected to the middle of the cylinder cover via a bearing; A horizontal plate, which is fixedly installed on the bottom side wall of the rotating shaft; The bottom of the horizontal plate is provided with several brush bristles, and the brush bristles are in contact with the filter plate. A sealing box is fixedly installed on the top of the cylinder cover, and the top end of the rotating shaft is located in the sealing box. A fourth pipe is fixedly installed on the side of the sealing box. A water turbine, which is fixedly installed on the top of a rotating shaft, and a fourth pipe is provided on one side of the water turbine; Several through holes are provided on the cylinder cover located inside the sealed box.

[0012] Compared with existing technologies: By setting up a winding and unwinding assembly, the length of the pipe connected to the coating unit can be adjusted according to the actual situation during the self-cleaning circulation flushing of the coating unit, which is highly flexible and avoids the occurrence of pipes that are too long or too short. In addition, by setting up an anti-clogging component, the filter plate can be prevented from clogging, thus extending the service life of the filter plate. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the handcart body structure of this utility model; Figure 3 This is a schematic diagram of the annular plate structure of this utility model; Figure 4 This is a bottom view of a partial structure of the anti-clogging component of this utility model.

[0014] In the diagram: trolley body 10, cylinder 20, cylinder cover 21, annular plate 22, filter plate 23, first water pump 30, first pipe 31, second pipe 32, first hose 33, second water pump 40, third pipe 41, second hose 42, fourth pipe 43, side plate 50, hollow tube 51, hollow H-beam wheel 52, servo motor 53, rotating shaft 60, horizontal plate 61, brush filaments 62, sealing box 63, water wheel 64, through hole 65. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0016] This utility model provides a self-cleaning circulating flushing system for coating equipment. Please refer to [link / reference]. Figures 1-4 The device includes a handcart body 10, a cylinder 20 fixedly installed at the top center of the handcart body 10, a cylinder cover 21 at the top of the cylinder 20, a filter plate 23 fixedly installed at the top of the inner cavity of the cylinder 20, a first hose 33 provided on the top right side of the handcart body 10 through a winding and unwinding assembly, and the first hose 33 being connected to the cylinder 20 through a liquid injection assembly; a second hose 42 provided on the top left side of the handcart body 10 through a winding and unwinding assembly, and the second hose 42 being connected to the cylinder 20 through a liquid inlet assembly; and an annular plate 22 fixedly installed at the bottom of the cylinder cover 21, and the annular plate 22 being inserted into the cylinder 20 with an interference fit.

[0017] The liquid injection assembly includes: a first water pump 30, a first pipeline 31, and a second pipeline 32; The first water pump 30 is fixedly installed on the top right side of the handcart body 10, the first pipe 31 is fixedly installed on the inlet end of the first water pump 30, and one end of the first pipe 31 is fixedly installed on the bottom side wall of the cylinder 20 and extends into the cylinder 20. The second pipe 32 is fixedly installed on the outlet end of the first water pump 30.

[0018] The liquid inlet assembly includes: a second water pump 40, a third pipe 41, and a fourth pipe 43; The second water pump 40 is fixedly installed on the top left side of the handcart body 10, the third pipe 41 is fixedly installed on the inlet end of the second water pump 40, and the fourth pipe 43 is fixedly installed on the outlet end of the second water pump 40.

[0019] The winding and unwinding assembly includes: two sets of side plates 50, a hollow tube 51, a hollow I-beam wheel 52, and a servo motor 53; Two sets of side plates 50 are fixedly installed on the top of the handcart body 10. The hollow tube 51 is rotatably connected to the side plate 50 via a bearing, preferably the bearing in patent CN217736027U. Hollow I-beam wheels 52 are fixedly installed at both ends of the inner cavity of the hollow I-beam wheel 52. The servo motor 53 is fixedly installed on one set of side plates 50, and the output shaft of the servo motor 53 is fixedly connected to one set of hollow tubes 51. One end of the first flexible hose 33 is fixedly installed on the hollow I-beam wheel 52 on the right side and extends into the hollow I-beam wheel 52; the second flexible hose 33... One end of the tube 42 is fixedly mounted on the hollow I-beam wheel 52 on the left side and extends into the hollow I-beam wheel 52. The hollow tube 51 on the right side is rotatably connected to the second pipe 32 through a bearing, which is preferably the bearing in patent CN217736027U. The hollow tube 51 on the left side is rotatably connected to the third pipe 41 through a bearing, which is preferably the bearing in patent CN217736027U. The output shaft diameter of the servo motor 53 is the same as the diameter of the hollow tube 51, and a sealing ring is provided between the output shaft of the servo motor 53 and the hollow tube 51.

[0020] The top of the cylinder cover 21 is provided with an anti-clogging component; The anti-clogging component includes: a rotating shaft 60, a horizontal plate 61, brush bristles 62, a sealing box 63, a water wheel 64, and a through hole 65; The rotating shaft 60 is rotatably connected to the middle of the cylinder cover 21 via a bearing, preferably the bearing in patent CN217736027U. The horizontal plate 61 is fixedly installed on the bottom side wall of the rotating shaft 60. The bottom of the horizontal plate 61 is provided with several brush bristles 62, and the brush bristles 62 are in contact with the filter plate 23. The sealing box 63 is fixedly installed on the top of the cylinder cover 21, and the top of the rotating shaft 60 is located in the sealing box 63. The fourth pipe 43 is fixedly installed on the side of the sealing box 63. The water wheel 64 is fixedly installed on the top of the rotating shaft 60, and the fourth pipe 43 is provided on one side of the water wheel 64. Several through holes 65 are opened on the cylinder cover 21 located in the inner cavity of the sealing box 63.

[0021] In practical use, the specific operating steps for those skilled in the art are as follows: S1: First, liquid (including but not limited to water) is injected into the cylinder 20 through the second hose 42 and the liquid inlet assembly. Then, the second hose 42 and the first hose 33 are connected to an external coating device (including but not limited to a coating cylinder). The second hose 42 and the first hose 33 are connected to opposite ends of the coating device, such as the top or bottom of the coating cylinder, or the inlet or outlet of the coating tube. During this process, the hollow I-beam wheel 52 is rotated by the servo motor 53 to wind or unwind the second hose 42 and the first hose 33, so as to adjust the length of the second hose 42 and the first hose 33. S2: First, water flows into the coating device through the first water pump 30, and then into the cylinder 20 through the second water pump 40 to achieve self-cleaning circulation rinsing. During this process, impurities in the liquid are filtered through the filter plate 23. When there are many impurities on the filter plate 23, the cylinder cover 21 can be disassembled for cleaning. S3: When the liquid flows into the sealed box 63, it will impact one side of the water wheel 64, causing the rotating shaft 60 to drive the horizontal plate 61 to rotate, so that the impurities on the filter plate 23 can be kept in a flowing state through the brush filaments 62, thus avoiding clogging the filter plate 23.

[0022] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A self-cleaning circulating flushing system for a coating device, comprising a handcart body (10), wherein a cylinder (20) is fixedly installed at the top middle of the handcart body (10), a cylinder cover (21) is provided at the top of the cylinder (20), and a filter plate (23) is fixedly installed at the top of the inner cavity of the cylinder (20), characterized in that, The top right side of the trolley body (10) is provided with a first hose (33) through a winding and unwinding assembly, and the first hose (33) is connected to the cylinder (20) through a liquid injection assembly; the top left side of the trolley body (10) is provided with a second hose (42) through a winding and unwinding assembly, and the second hose (42) is connected to the cylinder (20) through a liquid inlet assembly.

2. The self-cleaning circulating flushing system for the coating device according to claim 1, characterized in that, The bottom of the cylinder cover (21) is fixedly installed with an annular plate (22), and the annular plate (22) is inserted into the cylinder (20) with an interference fit.

3. The self-cleaning circulating flushing system for the coating device according to claim 1, characterized in that, The injection assembly includes: The first water pump (30) is fixedly installed on the top right side of the handcart body (10); The first pipe (31) is fixedly installed on the inlet end of the first water pump (30), and one end of the first pipe (31) is fixedly installed on the bottom side wall of the cylinder (20) and extends into the cylinder (20); The second pipe (32) is fixedly installed on the outlet end of the first water pump (30).

4. The self-cleaning circulating flushing system for the coating device according to claim 1, characterized in that, The liquid inlet assembly includes: The second water pump (40) is fixedly installed on the top left side of the handcart body (10); The third pipe (41) is fixedly installed on the inlet end of the second water pump (40); The fourth pipe (43) is fixedly installed on the outlet end of the second water pump (40).

5. The self-cleaning circulating flushing system for the coating device according to claim 1, characterized in that, The take-up and unwind assembly includes: Two sets of side panels (50) are fixedly installed on the top of the handcart body (10); Hollow tube (51), the hollow tube (51) is rotatably connected to the side plate (50) by bearing; Hollow I-beam wheel (52), with hollow I-beam wheel (52) fixedly installed at both ends of the inner cavity of the hollow I-beam wheel (52); Servo motor (53) is fixedly mounted on a set of side plates (50), and the output shaft of servo motor (53) is fixedly connected to a set of hollow tubes (51).

6. The self-cleaning circulating flushing system for the coating apparatus according to claim 5, characterized in that, One end of the first hose (33) is fixedly installed on the hollow I-beam (52) on the right side and extends into the hollow I-beam (52); one end of the second hose (42) is fixedly installed on the hollow I-beam (52) on the left side and extends into the hollow I-beam (52).

7. The self-cleaning circulating flushing system for the coating apparatus according to claim 5, characterized in that, The hollow tube (51) on the right is rotatably connected to the second pipe (32) via a bearing; the hollow tube (51) on the left is rotatably connected to the third pipe (41) via a bearing.

8. The self-cleaning circulating flushing system for the coating apparatus according to claim 1, characterized in that, The top of the cylinder cover (21) is provided with an anti-clogging component; The anti-clogging component includes: A rotating shaft (60) is rotatably connected to the middle part of the cylinder cover (21) via a bearing; A horizontal plate (61) is fixedly installed on the bottom side wall of the rotating shaft (60); The bottom of the horizontal plate (61) is provided with a plurality of brush bristles (62), and the brush bristles (62) are in contact with the filter plate (23); A sealing box (63) is fixedly installed on the top of the cylinder cover (21), and the top end of the rotating shaft (60) is located in the sealing box (63). A fourth pipe (43) is fixedly installed on the side of the sealing box (63). Water wheel (64), the water wheel (64) is fixedly installed on the top of the rotating shaft (60), and a fourth pipe (43) is provided on one side of the water wheel (64). Through holes (65): Several through holes (65) are provided on the cylinder cover (21) located in the inner cavity of the sealing box (63).