Rolling cleaning equipment for coating layer on surface of electrostatic spraying hanger
By designing a rolling cleaning equipment for the surface coating layer of the electrostatic spray hanger, the roller drives the material smashing assembly to clean the surface of the hanger, which solves the problem of reduced conductivity due to excessive thickness of the surface coating layer of the hanger, and achieves efficient coating cleaning and spray adhesion enhancement.
Patent Information
- Application Number
- CN202421319966.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In electrostatic spraying process, excessive thickness of the coating layer on the surface of the hanger will lead to a decrease in conductivity, affecting the adhesion of the sprayed powder, and failing to meet the technical standards. The existing manual cleaning efficiency is low.
A rolling cleaning equipment for the surface coating layer of the electrostatic spray hanger is designed, including a frame and a roller assembly. There are multiple material smashing components inside the roller. The rotating roller drives the material smashing components to shake and clean the surface of the hanger.
The equipment can quickly and effectively clean the residual paint on the surface of the hanger, improve cleaning efficiency, ensure the adhesion of the spray powder and the completion of technical standards.
Smart Images

Figure CN222817524U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hanger cleaning, in particular to a rolling cleaning device for a coating layer on the surface of an electrostatic spray hanger. Background Art
[0002] In the powder spraying process of the workshop production of traffic safety facilities, the guardrails and columns need to be hung on the chain through hooks for electrostatic spraying of powder. After multiple spraying, a layer of powder coating will accumulate on the hooks. Because the production line adopts electrostatic spraying technology, static electricity needs to be discharged through the hanger during the production process. If the hook coating is too thick, the conductivity of the hook will be reduced, which will lead to reduced adhesion of the sprayed powder and fail to meet the technical standards of powder spraying. The workshop usually uses manual hook smashing to remove the coating, which has low removal efficiency. Utility Model Content
[0003] The utility model aims to provide a rolling cleaning device for the paint layer on the surface of an electrostatic spray hanger, which can quickly clean a large amount of residual spray paint on the surface of the spray hanger.
[0004] The utility model provides a rolling cleaning device for a paint layer on the surface of an electrostatic spray hanger, comprising a frame and a roller assembly, wherein the roller assembly is mounted on the frame, the roller assembly comprises a roller, a plurality of material-smashing assemblies are arranged inside the roller, and the material-smashing assemblies are movably mounted on the inner wall of the roller, and the rotational force generated by the rotation of the roller drives the material-smashing assemblies to swing and hammer the hanger.
[0005] As a further optimization scheme, the roller assembly includes a motor base plate, which is installed at one end of the top of the frame, and a driving motor is installed on the upper surface of the motor base plate. One end of a rotating rod is installed at the output end of the driving motor, and the other end of the rotating rod is movably connected to the other end of the frame through a bearing. The roller is fixed to the outer wall of the rotating rod, a feed hopper is installed at the top of the outer wall of the roller, and a discharging assembly is installed on the bottom outer wall of the roller.
[0006] As a further optimization solution, the material-smashing assembly includes a ball head seat, which is fixed to the inner wall of the drum, a ball head is installed inside the ball head seat, a mounting rod is fixed to the outer wall of the ball head, and a material-smashing ball is sleeved on the outer wall of the mounting rod.
[0007] As a further optimization solution, the smashing components are installed and arranged on the inner wall of the drum in a symmetrical arrangement of one group on each side.
[0008] As a further optimization scheme, the discharging assembly has two groups symmetrically installed at the bottom of the drum, and the discharging assembly includes a mounting plate and a movable plate. The movable plate is movably installed at the bottom of the drum, and the movable plate and the drum are integrated. The mounting plate is fixed to the outer wall of the drum, and the mounting plate is fixed with a hydraulic cylinder. The output end of the hydraulic cylinder is fixed with a frame, and a roller is movably installed on the frame, and the roller is attached to the outer wall of the movable plate.
[0009] As a further optimization solution, the smashing ball is solid and has a cavity in the center for being sleeved on the outer wall of the mounting rod.
[0010] As a further optimization solution, the diameters of the mounting rod and the cavity are both increased from thin to thick.
[0011] As a further optimization solution, the outer surface of the smashing ball is a frosted surface.
[0012] As a further optimization solution, the material of the smashing ball is stainless steel.
[0013] As a further optimization solution, the surface of the movable plate in contact with the rotating roller is sprayed with wear-resistant material.
[0014] The utility model provides an improved rolling cleaning device for the paint layer on the surface of an electrostatic spray hanger. Compared with the prior art, the utility model has the following improvements and advantages: the rolling cleaning device for the paint layer on the surface of an electrostatic spray hanger, the roller assembly rotates on a frame, and the roller assembly rotates, and the roller drives the material-smashing assembly inside it to swing, and the hammering action of the material-smashing assembly inside the roller hammers the surfaces of multiple hangers to knock off the residual paint on the surfaces of the hangers, which has the advantage of being able to quickly clean a large number of residues on the surfaces of the hangers. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the installation of the material smashing assembly of the utility model inside the drum;
[0018] Figure 3 This is a structural schematic diagram of the material smashing component of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the discharging assembly of the utility model;
[0020] Figure 5 It is a schematic diagram of the motion trajectory of the smashing component of the utility model;
[0021] Figure 6 It is a structural schematic diagram of the connection between the smashing ball and the mounting rod of the utility model.
[0022] Description of reference numerals:
[0023] 1-frame, 2-roller assembly, 21-drive motor, 22-roller, 23-rotating rod, 24-feed hopper, 25-motor seat plate, 3-discharging assembly, 31-movable plate, 32-roller, 33-frame, 34-hydraulic cylinder, 35-mounting plate, 4-smashing assembly, 41-ball head seat, 42-ball head, 43-mounting rod, 44-smashing ball. DETAILED DESCRIPTION
[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0026] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] See also Figure 1-5 The utility model provides a technical solution: a rolling cleaning device for the paint layer on the surface of an electrostatic spray hanger, comprising a frame 1, comprising a roller assembly 2, the roller assembly 2 being mounted on the frame 1, the roller assembly 2 comprising a roller 22, a plurality of material-smashing assemblies 4 being arranged inside the roller 22, the material-smashing assemblies 4 being movably mounted on the inner wall of the roller 22, the rotational force generated by the rotation of the roller 22 drives the material-smashing assemblies 4 to swing and hammer the hanger.
[0028] In order to clean the residual paint on the surface of the hanger, multiple (at least fifty) hangers with paint on the surface are placed in the interior of the drum 22. The frame 1 serves to load the drum assembly 2. The drum assembly 2 rotates on the frame 1. After the drum assembly 2 rotates, the drum 22 rotates. The drum 22 drives the material-smashing assembly 4 inside it to swing. The material-smashing assembly 4 performs a hammering action inside the drum 22, and the hammering action hammers the surface of the hanger to knock off the residual paint on the surface of the hanger.
[0029] In some embodiments, the roller assembly 2 includes a motor base plate 25, which is installed at one end of the top of the frame 1. A driving motor 21 is installed on the upper surface of the motor base plate 25. One end of a rotating rod 23 is installed at the output end of the driving motor 21. The other end of the rotating rod 23 is movably connected to the other end of the frame 1 through a bearing. The roller 22 is fixed to the outer wall of the rotating rod 23. A feed hopper 24 is installed at the top of the outer wall of the roller 22. A discharge assembly 3 is installed on the bottom outer wall of the roller 22.
[0030] The motor base plate 25 is equipped with a driving motor 21. After the driving motor 21 is working and rotates, it drives the rotating rod 23 to rotate. The rotating rod 23 drives the rotation of the roller 22. The hanger is thrown into the interior of the roller 22 through the feed hopper 24 to prepare for removing residual materials. The roller 22 loads the hanger and allows the smashing component 4 to rotate to produce a hammering action.
[0031] In some embodiments, the material-smashing assembly 4 includes a ball head seat 41, which is fixed to the inner wall of the drum 22, a ball head 42 is installed inside the ball head seat 41, a mounting rod 43 is fixed to the outer wall of the ball head 42, and a material-smashing ball 44 is sleeved on the outer wall of the mounting rod 43.
[0032] When the drum 22 rotates, the ball head seat 41 can move, driving the ball head 42 to rotate within the plane inside the ball head seat 41. The rotation of the ball head 42 can move the mounting rod 43. Due to the uncontrollable angle, the swinging action generated drives the smashing ball 44 to swing and hammer the hanger. By utilizing the sliding property of the smashing ball 44 on the mounting rod 43, when the smashing assembly 4 is in a vertical state, the smashing ball 44 slides to the root of the mounting rod 43 due to gravity. As the smashing ball 44 continues to rotate, it slides in the opposite direction on the mounting rod 43 to the end of the mounting rod 43. This series of actions produces the impact action of the smashing ball 44, refer to Figure 5 The dotted line in the figure is the movement trajectory. Increasing the hammering force can improve the cleanliness of the hanger.
[0033] In some embodiments, the smashing components 4 are installed and arranged on the inner wall of the drum 22 in a symmetrical arrangement on each side.
[0034] The symmetrical arrangement can increase the hammering angle of the hanger, and the hanger can be hammered without blind spots.
[0035] In some embodiments, there are two groups of discharging components 3 symmetrically installed at the bottom of the drum 22. The discharging components 3 include a mounting plate 35 and a movable plate 31. The movable plate 31 is movably installed at the bottom of the drum 22, and the movable plate 31 is integrated with the drum 22. The mounting plate 35 is fixed to the outer wall of the drum 22. The mounting plate 35 is fixed with a hydraulic cylinder 34. The output end of the hydraulic cylinder 34 is fixed with a frame 33. A roller 33 is movably installed on the frame 33. The roller 33 is attached to the outer wall of the movable plate 31.
[0036] In order to take out the cleaned hanger and to discharge the smashed residual materials, the discharging assembly 3 can discharge the materials. When the hydraulic cylinder 34 is extended, it drives the roller 32 to press against the movable plate 31 to push and close the bottom of the drum 22. When it is necessary to discharge the materials, when the hydraulic cylinder 34 is retracted, the roller 32 moves along the outer wall of the movable plate 31. The two movable plates 31 rotate downward on the drum 22 due to gravity. When the two are opened, the bottom of the drum 22 can be opened. Figure 4 The dotted line in the figure is the movement trajectory, at which time the hanger and the residual material can be discharged from the interior of the drum 22.
[0037] In some embodiments, the smashing ball 44 is solid and has a cavity in the center for being sleeved on the outer wall of the mounting rod 43 .
[0038] The cavity provides conditions for the smashing ball 44 to be installed on the mounting rod 43.
[0039] In some embodiments, the diameters of the mounting rod 43 and the cavity are both from thin to thick. This size can be obtained after the smashing ball 44 moves to the end. Figure 6 , the thicker part of the mounting rod 43 clamps the thinner part and prevents it from falling off.
[0040] In some embodiments, the outer surface of the smashing ball 44 is a frosted surface. The roughness of the frosted surface can be slightly polished when the smashing ball 44 contacts the hanger, thereby improving the cleaning ability.
[0041] In some embodiments, the material of the smashing ball 44 is stainless steel, which has high hardness and weight, thereby increasing the impact force.
[0042] In some embodiments, the surface of the movable plate 31 in contact with the rotating roller 32 is sprayed with a wear-resistant material, and the wear-resistant material can reduce the wear of the movable plate 31 and the rotating roller 32 after contact.
[0043] Working principle: First, the hanger is thrown into the interior of the drum 22 through the feed hopper 24. After the driving motor 21 starts working, it drives the rotating rod 23 to rotate, and the rotating rod 23 drives the drum 22 to rotate. When the drum 22 rotates, the ball head seat 41 can move, driving the ball head 42 to rotate within the plane inside the ball head seat 41. The rotation of the ball head 42 can install the rod 43 to move. Due to the uncontrollability of the angle, the swinging action generated drives the material-smashing ball 44 to swing and hammer the hanger. As the hammering of the hanger continues, the residual paint on the surface of the hanger is knocked off to complete the cleaning. When the hydraulic cylinder 34 is retracted, the roller 32 moves along the outer wall of the movable plate 31. The two movable plates 31 rotate downward on the drum 22 due to gravity. After the two are opened, the bottom of the drum 22 can be opened. At this time, the hanger and the residual material can be discharged from the interior of the drum 22.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack, comprising a frame (1), characterized in that: The invention comprises a roller assembly (2), wherein the roller assembly (2) is mounted on a frame (1), the roller assembly (2) comprises a roller (22), a plurality of material-smashing assemblies (4) are arranged inside the roller (22), the material-smashing assemblies (4) are movably mounted on the inner wall of the roller (22), and the rotational force generated by the rotation of the roller (22) drives the material-smashing assemblies (4) to swing and hammer the hanger.
2. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 1 is characterized in that: The roller assembly (2) comprises a motor base plate (25), the motor base plate (25) being mounted on one end of the top of the frame (1), a driving motor (21) being mounted on the upper surface of the motor base plate (25), one end of a rotating rod (23) being mounted on the output end of the driving motor (21), the other end of the rotating rod (23) being movably connected to the other end of the frame (1) via a bearing, the roller (22) being fixed to the outer wall of the rotating rod (23), a feeding hopper (24) being mounted on the top of the outer wall of the roller (22), and a discharging assembly (3) being mounted on the bottom outer wall of the roller (22).
3. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 2 is characterized in that: The material-smashing assembly (4) comprises a ball head seat (41), the ball head seat (41) is fixedly connected to the inner wall of the drum (22), a ball head (42) is installed inside the ball head seat (41), a mounting rod (43) is fixedly connected to the outer wall of the ball head (42), and a material-smashing ball (44) is sleeved on the outer wall of the mounting rod (43).
4. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 3 is characterized in that: The material smashing components (4) are installed and arranged on the inner wall of the drum (22) in a symmetrical arrangement of one group on each side.
5. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 2 is characterized in that: The discharging assembly (3) has two groups symmetrically installed at the bottom of the drum (22). The discharging assembly (3) comprises a mounting plate (35) and a movable plate (31). The movable plate (31) is movably installed at the bottom of the drum (22), and the movable plate (31) and the drum (22) are integrated. The mounting plate (35) is fixedly connected to the outer wall of the drum (22). The mounting plate (35) is fixedly connected to a hydraulic cylinder (34). The output end of the hydraulic cylinder (34) is fixedly connected to a frame (33). A rotating roller (32) is movably installed on the frame (33). The rotating roller (32) is in contact with the outer wall of the movable plate (31).
6. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 3 is characterized in that: The smashing ball (44) is solid and has a cavity at its center for being sleeved on the outer wall of the mounting rod (43).
7. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 6 is characterized in that: The diameters of the mounting rod (43) and the cavity both increase from thin to thick.
8. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 6 is characterized in that: The outer surface of the smashing ball (44) is a frosted surface.
9. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 6, characterized in that: The material of the smashing ball (44) is stainless steel.
10. The rolling cleaning device for the coating layer on the surface of an electrostatic spraying rack according to claim 5, characterized in that: The surface of the movable plate (31) in contact with the rotating roller (32) is sprayed with wear-resistant material.