Surface cleaning equipment for washing machine control panel double-color frame production
By designing a cleaning device for the dual-color frame of a washing machine control panel, double-sided polishing is achieved using a reciprocating lead screw and hydraulic rod, and dust is reduced by atomizing nozzles. This solves the problems of single-sided operation and dust pollution, and improves processing efficiency and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAANSHAN YONGXING PLASTICS MOULD CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-05
AI Technical Summary
Existing grinding and polishing equipment cannot effectively reduce dust, resulting in dust flying everywhere and polluting the environment. At the same time, it can only perform single-sided operation, which reduces processing efficiency.
A cleaning device comprising a reciprocating lead screw, a movable support rod, a hydraulic rod, and an atomizing nozzle was designed. It achieves double-sided grinding through reciprocating motion and a flipping mechanism, and reduces dust through the atomizing nozzle.
It enables efficient double-sided polishing, effectively reduces dust pollution, and improves processing efficiency and environmental protection.
Smart Images

Figure CN224196527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of two-color frames for washing machine control panels, and specifically to a surface cleaning device for producing two-color frames for washing machine control panels. Background Technology
[0002] The two-color frame of a washing machine control panel usually refers to a design where the outer frame or decorative border of the control panel uses a combination of two different colors or materials. This is mainly used to enhance the product's aesthetics, differentiate functions, or improve the user experience. Since the two-color frame requires double-sided painting during production, the surface may have some heat-cured paint residue adhering to it. Therefore, a surface cleaning device is needed to grind and polish the heat-cured paint residue.
[0003] Compared with existing surface cleaning equipment, there are still the following drawbacks: When producing two-color frames for control panels, conventional grinding and polishing devices cannot effectively reduce the dust generated, which can easily lead to dust flying everywhere and polluting the surrounding air. At the same time, conventional grinding and polishing devices can only operate on one side and cannot operate on both sides, which reduces processing efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a surface cleaning device for the production of two-color frames for washing machine control panels, which solves the following technical problems: When producing two-color frames for control panels, conventional grinding and polishing devices cannot effectively reduce the dust generated, which easily leads to dust splashing everywhere and polluting the surrounding air. At the same time, conventional grinding and polishing devices can only operate on one side and cannot operate on both sides, which reduces processing efficiency.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A surface cleaning device for producing a two-color frame for a washing machine control panel includes: a fixed platform; a reciprocating screw is provided on the inner side of the fixed platform, a movable support rod is provided on the outer side of the reciprocating screw, a first hydraulic rod is provided on the inner side of the upper end of the movable support rod, a positioning frame is provided on the inner end of the first hydraulic rod, and a driven wheel that can flip the two-color frame of the control panel is provided in the positioning frame.
[0007] An outer frame is fixedly installed on the upper end of the fixed platform. A third hydraulic rod is installed on the upper inner side of the outer frame. A mounting plate is installed on the lower end of the third hydraulic rod. A mounting bracket is provided below the mounting plate. Atomizing nozzles for dust suppression are provided on both the left and right ends of the mounting bracket.
[0008] As a further embodiment of this utility model: the reciprocating lead screw and the movable support rod are connected by a thread, and the movable support rod forms a locking sliding structure in the fixed platform, which is used to enable the movable support rod to perform lateral reciprocating motion.
[0009] As a further embodiment of this utility model: a second hydraulic rod is provided on the lower side inside the positioning frame, a rack is connected to the upper side of the second hydraulic rod, and a driving wheel connected to the driven wheel is provided on the upper side of the rack.
[0010] As a further embodiment of this utility model: the rack and the driven wheel are connected to the driving wheel by meshing, and the front end of the driven wheel passes through the positioning frame and is fixedly connected to the clamp, for clamping and rotating the two-color frame of the control panel.
[0011] As a further embodiment of this utility model: a fixed limiting rod is provided on the lower outer side of the positioning frame, which passes through the movable support rod and the outer frame respectively, for limiting the lateral movement of the entire positioning frame, and the fixed limiting rod forms a sliding structure on the outer frame.
[0012] As a further embodiment of this utility model: an adjusting bolt is provided at the connection between the mounting plate and the mounting bracket, for disassembling and replacing the entire mounting bracket.
[0013] As a further embodiment of this utility model, it also includes a receiving and transferring box, which is connected to a liquid storage tank located at the upper end of the outer frame via a corrugated pipe, for transporting liquid into the receiving and transferring box.
[0014] As a further embodiment of this utility model: the atomizing nozzle is symmetrically arranged about the center line of the mounting plate, and the inner end of the atomizing nozzle is fitted with the outer surface of the grinding roller, which is used to suppress dust generated during grinding and polishing.
[0015] The beneficial effects of this utility model are:
[0016] 1. Through the threaded connection between the reciprocating screw and the movable support rod, the movable support rod can perform lateral reciprocating motion within the fixed platform. After the two-color frame of the control panel is polished on one side, it moves to the left end face. At this time, the second hydraulic rod drives the rack, which can drive the drive wheel to rotate. Similarly, the drive wheel drives the driven wheel to rotate, causing the two-color frame of the control panel held in the chuck to flip over, so as to facilitate the polishing operation on the other side.
[0017] Additionally, the atomizing nozzles are arranged symmetrically about the center line of the mounting plate, and the receiving box connected to the upper end of the atomizing nozzles forms a communication structure with the liquid storage tank through a corrugated pipe, which can spray liquid to perform dust suppression operations when the grinding roller is polishing. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic cross-sectional view of the connection between the fixed platform and the outer frame of this utility model.
[0020] Figure 2 This is a schematic diagram of the overall structure of the connection between the reciprocating lead screw and the movable support rod of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall structure of the connection between the mounting plate and the mounting bracket of this utility model;
[0022] Figure 4 This is an exploded view of the overall structure of the positioning frame and clamp connection of this utility model.
[0023] In the diagram: 1. Fixed platform; 2. Bottom connecting plate; 3. Collection box; 4. First servo motor; 5. Reciprocating lead screw; 6. Movable support rod; 7. First hydraulic rod; 8. Positioning frame; 801. Second hydraulic rod; 802. Rack; 803. Drive wheel; 804. Driven wheel; 9. Chuck; 10. Fixed limit rod; 11. Outer frame; 12. Liquid storage tank; 13. Third hydraulic rod; 14. Mounting cross plate; 15. Mounting bracket; 16. Adjusting bolt; 17. Receiving box; 18. Bellows; 19. Atomizing nozzle; 20. Second servo motor; 21. Grinding roller. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] Please see Figure 1 , Figure 2 and Figure 3 As shown, this utility model is a surface cleaning device for producing a two-color frame for a washing machine control panel. Specifically, it is capable of performing double-sided grinding and polishing operations on the two-color frame of the control panel. It includes a fixed platform 1; a reciprocating screw 5 is provided on the inner side of the fixed platform 1, a movable support rod 6 is provided on the outer side of the reciprocating screw 5, a first hydraulic rod 7 is provided on the inner side of the upper end of the movable support rod 6, a positioning frame 8 is provided on the inner end of the first hydraulic rod 7, and a driven wheel 804 that can flip the two-color frame of the control panel is provided in the positioning frame 8.
[0027] In this embodiment, preferably, the reciprocating lead screw 5 and the movable support rod 6 are connected by threads, and the movable support rod 6 forms a locking sliding structure in the fixed platform 1, which is used to make the movable support rod 6 move laterally and reciprocally.
[0028] In this embodiment, preferably, a second hydraulic rod 801 is provided on the lower side inside the positioning frame 8, a rack 802 is connected to the upper side of the second hydraulic rod 801, and a driving wheel 803 connected to the driven wheel 804 is provided on the upper side of the rack 802.
[0029] In this embodiment, preferably, the rack 802 and the driven wheel 804 are connected to the driving wheel 803 by meshing. The front end of the driven wheel 804 passes through the positioning frame 8 and is fixedly connected to the chuck 9, and is used to perform clamping and rotating motion on the two-color frame of the control panel.
[0030] In this embodiment, preferably, a fixed limiting rod 10 is provided on the lower outer side of the positioning frame 8, which passes through the movable support rod 6 and the outer frame 11 respectively, for limiting the lateral movement of the positioning frame 8 as a whole, and the fixed limiting rod 10 forms a sliding structure on the outer frame 11.
[0031] In summary, after the fixed platform 1 is stably placed in the designated position, the collection box 3 is placed on the upper surface of the bottom connecting plate 2. Then, the two-color control panel frame to be processed is placed inside the chuck 9. At this time, opening the first hydraulic rod 7 can drive the chuck 9 to move inward and limit the clamping of the two-color control panel frame. When the third hydraulic rod 13 is opened to lower the mounting plate 14, the lower surface of the grinding roller 21 can be brought into contact with the upper surface of the two-color control panel frame. When the second servo motor 20 is turned to rotate the grinding roller 21, the upper surface of the two-color control panel frame can be ground and polished. The fixed limiting rods 10, which pass through the movable support rod 6 and the outer frame 11 respectively, are provided on the lower outer side of the positioning frame 8, which can make the positioning frame 8 more stable when moving laterally and avoid displacement.
[0032] Furthermore, after the two-tone frame of the control panel is polished, the first servo motor 4 is turned to rotate the reciprocating screw 5, causing the movable support rod 6, which is threaded to the reciprocating screw 5, to move laterally left and right. When the movable support rod 6 moves the two-tone frame of the control panel, which is clamped and fixed inside the chuck 9, to its final position, the second hydraulic rod 801 installed inside the lower side of the positioning frame 8 is opened to drive the rack 802 to move laterally left and right. At this time, the rack 802 drives the meshing drive wheel 803 to rotate, so that the driven wheel 804, which is meshed with the drive wheel 803, can drive the inner side of the chuck 9. The control panel frame is rotated to achieve a flipping effect. The travel distance of the rack 802 is equal to the rotation angle of the drive wheel 803. When the rack 802 moves from the leftmost end to the rightmost end, the drive wheel 803 can rotate one revolution. The diameter of the drive wheel 803 is half the diameter of the driven wheel 804. When the drive wheel 803 rotates one revolution, the driven wheel 804 can only rotate half a revolution, thereby causing the chuck 9 to produce a 180° flipping motion. This allows the control panel frame held inside the chuck 9 to be flipped 180° for the next step of grinding and polishing the other side.
[0033] Example 2
[0034] Reference Figure 1 , Figure 2 and Figure 4 The image shows the second embodiment of this utility model, which is specifically capable of dust suppression treatment for dust generated during grinding. It includes an outer frame 11 fixedly installed on the upper end of a fixed platform 1, a third hydraulic rod 13 installed on the upper side inside the outer frame 11, an installation horizontal plate 14 installed on the lower end of the third hydraulic rod 13, an installation bracket 15 provided below the installation horizontal plate 14, and atomizing nozzles 19 for dust suppression operation provided on both the left and right ends of the installation bracket 15.
[0035] In this embodiment, preferably, an adjusting bolt 16 is provided at the connection between the mounting plate 14 and the mounting bracket 15, for disassembling and replacing the entire mounting bracket 15.
[0036] In this embodiment, preferably, it also includes a receiving box 17, which is connected to the liquid storage tank 12 provided at the upper end of the outer frame 11 through a corrugated pipe 18, so as to transport the liquid into the receiving box 17.
[0037] In this embodiment, preferably, the atomizing nozzle 19 is arranged symmetrically about the center line of the mounting plate 14, and the inner end of the atomizing nozzle 19 is fitted with the outer surface of the grinding roller 21 to suppress dust generated during grinding and polishing.
[0038] In summary, when the third hydraulic rod 13 installed on the upper inner side of the outer frame 11 is opened, the mounting horizontal plate 14 can be driven to move downward as a whole, and the descent distance of the mounting horizontal plate 14 can be adjusted. When the lower surface of the grinding roller 21 is in contact with the upper surface of the two-color frame of the control panel, the second servo motor 20 is turned on to rotate the grinding roller 21 to perform grinding and polishing operations on the upper surface of the two-color frame of the control panel. At the same time, since the atomizing nozzle 19 is symmetrically arranged about the center line of the mounting bracket 15, and the receiving box 17 is connected to the liquid storage tank 12 installed at the upper end of the outer frame 11 through the corrugated pipe 18, the liquid sprayed by the atomizing nozzle 19 during grinding and polishing can suppress the dust generated by grinding, so that the liquid with dust flows into the collection box 3 for unified collection, which is convenient for subsequent overall processing. The mounting horizontal plate 14 and the mounting bracket 15 are provided with a threaded adjusting bolt 16, which can be disassembled, replaced or repaired when the mounting bracket 15 is damaged or when there are other needs.
[0039] Example 3
[0040] This embodiment is obtained by combining Embodiment 1 and Embodiment 2.
[0041] The above-mentioned double-sided polishing and dust reduction measures, achieved by adjusting the flip of the two-color frame on the control panel and reducing dust generated during polishing, not only improve processing efficiency but also protect the surrounding air environment.
[0042] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A surface cleaning device for producing a two-color frame for a washing machine control panel, characterized in that, include: Fixed platform (1); a reciprocating screw (5) is provided on the inner side of the fixed platform (1), a movable support rod (6) is provided on the outer side of the reciprocating screw (5), a first hydraulic rod (7) is provided on the inner side of the upper end of the movable support rod (6), a positioning frame (8) is provided on the inner end of the first hydraulic rod (7), and a driven wheel (804) is provided in the positioning frame (8) to flip the two-color frame of the control panel. An outer frame (11) is fixedly installed on the upper end of the fixed platform (1). A third hydraulic rod (13) is installed on the upper side inside the outer frame (11). A mounting plate (14) is installed on the lower end of the third hydraulic rod (13). A mounting bracket (15) is provided below the mounting plate (14). Atomizing nozzles (19) for dust suppression are provided on both the left and right ends of the mounting bracket (15).
2. The surface cleaning equipment for producing a two-color frame for a washing machine control panel according to claim 1, characterized in that, The reciprocating lead screw (5) and the movable support rod (6) are connected by threads. The movable support rod (6) forms a locking sliding structure in the fixed platform (1) to enable the movable support rod (6) to move laterally and reciprocally.
3. The surface cleaning equipment for producing a two-color frame for a washing machine control panel according to claim 1, characterized in that, The lower side of the positioning frame (8) is provided with a second hydraulic rod (801), the upper side of the second hydraulic rod (801) is connected with a rack (802), and the upper side of the rack (802) is provided with a driving wheel (803) connected to the driven wheel (804).
4. The surface cleaning equipment for producing a two-color frame for a washing machine control panel according to claim 3, characterized in that, The rack (802) and driven wheel (804) are connected to the driving wheel (803) by meshing. The front end of the driven wheel (804) passes through the positioning frame (8) and is fixedly connected to the chuck (9) for clamping and rotating the two-color frame of the control panel.
5. A surface cleaning device for producing a two-color frame for a washing machine control panel according to claim 3, characterized in that... The lower outer side of the positioning frame (8) is provided with a fixed limiting rod (10) that passes through the movable support rod (6) and the outer frame (11) respectively, which is used to limit the lateral movement of the positioning frame (8) as a whole, and the fixed limiting rod (10) forms a sliding structure on the outer frame (11).
6. A surface cleaning device for producing a two-color frame for a washing machine control panel according to claim 1, characterized in that, An adjusting bolt (16) is provided at the connection between the mounting plate (14) and the mounting bracket (15) for disassembling and replacing the entire mounting bracket (15).
7. A surface cleaning device for producing a two-color frame for a washing machine control panel according to claim 1, characterized in that, It also includes a receiving box (17), which is connected to the liquid storage tank (12) provided at the upper end of the outer frame (11) through a corrugated pipe (18) to allow liquid to be transported into the receiving box (17).
8. A surface cleaning device for producing a two-color frame for a washing machine control panel according to claim 1, characterized in that, The atomizing nozzle (19) is symmetrically arranged about the center line of the mounting plate (14). The inner end of the atomizing nozzle (19) is fitted with the outer surface of the grinding roller (21) to reduce dust generated during grinding and polishing.