Polishing device for home appliance backboard production

By introducing a drive frame, pushing plate and air suction assembly into the grinding device, the automatic collection of metal debris and dust during the grinding process of home appliance backplane is achieved, solving the problems of inefficiency and dust diffusion in the prior art, and improving work efficiency and safety.

CN223235843UActive Publication Date: 2025-08-19ANHUI JIASEN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422561997.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-19
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing grinding devices for home appliance backplane production are difficult to effectively collect metal debris and dust during the grinding process, resulting in low grinding efficiency and diffusion of dust is harmful to health.

Method used

A grinding device including a drive frame, a push plate, a cleaning scraper and a suction component is designed. The grinding mechanism is driven by the motor to slide and drive the drive frame, and combined with the suction fan and the dust filter, the automatic collection and cleaning of metal dust is realized to avoid the diffusion of dust.

Benefits of technology

Effectively collect and clean metal debris and dust, improve grinding efficiency, reduce manual cleaning difficulty, and ensure safe working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliance back plate polishing, and discloses a household appliance back plate production polishing device which comprises a polishing box, limiting sliding grooves are formed in the two sides of the upper surface of the polishing box, driving frames are arranged in inner cavities of the limiting sliding grooves in a sliding mode, and polishing mechanisms are arranged on the inner sides of the driving frames in a sliding mode. First motors are detachably connected to the two sides of the lower end of one side of the grinding box, and the power output ends of the first motors extend into the grinding box and are detachably connected with first driving screw rods; the first motor is used for driving the driving frame to enable the polishing mechanism to slide left and right for polishing, the driving frame drives the cleaning scraping plate and the material pushing plate to move synchronously, metal dust on the surface of the dust filtering net is scraped off and falls into the collecting box under pushing of the material pushing plate to be automatically collected, time and labor are saved, the working strength is reduced, and the polishing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliance backboard polishing, in particular to a polishing device for household appliance backboard production. Background Art

[0002] Appliance back panels are typically made of metal, plastic, or composite materials, and feature complex structural designs, including mounting holes, heat dissipation holes, and cable ducts. They support and protect the appliance's internal components, preventing damage from external impact, dust, and moisture. They also dissipate heat through the heat dissipation holes, ensuring the appliance's normal operating temperature. They also serve as decorative elements, enhancing the overall appearance and appearance of the appliance. Some back panels also feature electromagnetic shielding, reducing the impact of electromagnetic radiation and preventing external interference. Polishing appliance back panels is a crucial step in the production process, enhancing their appearance, strengthening coating adhesion, improving heat dissipation, and ultimately improving product quality and reliability.

[0003] The existing grinding device for the production of home appliance back panels usually drives the grinding disc to grind the back panel surface through a motor during grinding. A large amount of metal debris and dust will be generated during the grinding process. The heavier metal debris will fall directly on the grinding table and need to be manually cleaned up later. The dust will spread to the external working environment and can be easily inhaled into the respiratory tract by the workers, which is harmful to their health. In the existing technology, an air suction channel is usually set around the grinding mechanism to absorb the metal dust, but long-term adsorption will cause the dust filter plate or dust filter net to be blocked, thereby affecting the adsorption effect, and the fallen metal debris is difficult to be adsorbed, and manual cleaning is still required later, which leads to low grinding efficiency. For this reason, we propose a grinding device for the production of home appliance back panels. Utility Model Content

[0004] The main purpose of the present invention is to provide a grinding device for the production of home appliance back panels, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for the production of back panels of household appliances, comprising a polishing box, wherein both sides of the upper surface of the polishing box are provided with limiting slide grooves, a driving frame is slidably provided in the inner cavity of the limiting slide groove, a polishing mechanism is slidably provided on the inner side of the driving frame, both sides of the lower end of one side of the polishing box are detachably connected to the first motor, and the power output end of the first motor extends to the inside of the polishing box, the power output end of the first motor is detachably connected to the first driving screw, and both sides of the bottom end of the driving frame are threadedly connected to the surface of the first driving screw, the inner bottom end of the driving frame is fixedly connected to a pushing plate, and a collection box is slidably provided at the bottom ends of both sides of the polishing box, and the upper end of one side of the polishing box is interconnected with a suction component, and the driving frame is detachably connected to a cleaning component on one side of the suction component.

[0006] Preferably, the cleaning component includes an elastic connecting rod and a cleaning scraper. The driving frame is located on one side of the suction component and is detachably connected to the elastic connecting rod. There are multiple elastic connecting rods. The outer wall of the elastic connecting rod is detachably connected to the cleaning scraper, and the outer wall of the cleaning scraper is fitted onto the inner wall of the suction component.

[0007] Preferably, the air suction assembly includes an air suction cylinder, an air suction fan and a dust filter. The air suction fan is detachably connected to the inside of the air suction cylinder, and the dust filter is detachably connected to the inner side wall of the air suction cylinder.

[0008] Preferably, the driving frame includes a supporting frame, a second motor, an adjusting slot, a second driving screw and a connecting slider. An adjusting slot is provided on the inner side of the supporting frame. The top end of the adjusting slot is detachably connected to the second motor, and the power output end of the second motor is fixedly connected to the second driving screw. The surface of the second driving screw in the inner cavity of the adjusting slot is threadedly connected to the connecting slider, and the outer side wall of the connecting slider is detachably connected to the grinding mechanism.

[0009] Preferably, the grinding mechanism includes an electric telescopic connecting rod, a grinding motor and a grinding block. The electric telescopic connecting rod is detachably connected to the surface of the connecting slider. The telescopic end of the second electric telescopic rod is detachably connected to the grinding motor. The power output end of the grinding motor is detachably connected to the grinding disc.

[0010] Preferably, the upper ends of both sides of the polishing box are detachably connected to electric telescopic rods, and the telescopic ends of the electric telescopic rods are detachably connected to clamping plates.

[0011] Preferably, a control panel is provided on the upper end of one side of the polishing box, and the first motor, the second motor and the electric telescopic rod are all electrically connected to the external power supply through the control panel.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model cooperates with the first motor, the first driving screw, the driving frame, the pushing plate, the collecting box and the cleaning scraper. During grinding, the first motor drives the first driving screw to rotate forward and reverse, thereby driving the driving frame threadedly connected thereto to drive the grinding mechanism to slide left and right inside the grinding box under the limit of the limit slide slot to grind the fixed home appliance back panel. During the grinding process, the air flow is driven by the suction cylinder and the internal suction fan, thereby sucking the floating metal dust, and filtering it with the help of the dust filter.

[0014] The metal debris is filtered out, and the generated metal debris will fall to the bottom of the grinding box. During the movement of the driving frame, the cleaning scraper and the pusher plate will be driven to move synchronously. During the movement, the metal dust on the surface of the dust filter is scraped off by the cleaning scraper and falls to the bottom of the grinding box. It moves to both sides under the push of the pusher plate and finally falls into the collection box to be collected. It can prevent the spread of metal dust and automatically collect the metal dust box debris. No manual collection is required, which saves time and effort and effectively improves the grinding efficiency. At the same time, the cleaning scraper and the driving frame are connected by an elastic connecting rod. Under the action of the elastic connecting rod, the cleaning cover can be tightly attached to the surface of the dust filter, thereby improving the cleaning effect, effectively avoiding clogging of the dust filter, ensuring the suction effect, and then effectively collecting metal dust, further improving the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the driving frame of the grinding mechanism of the utility model;

[0017] Figure 3 It is a sectional view of the side view of the present invention.

[0018] In the figure: 1. Grinding box; 2. Suction tube; 3. Suction fan; 4. Limiting slide; 5. Drive frame; 6. Grinding mechanism; 7. Electric telescopic rod; 8. First motor; 9. Collecting box; 10. First drive screw; 11. Push plate; 12. Elastic connecting rod; 13. Cleaning scraper; 14. Dust filter; 501. Support frame; 502. Second motor; 503. Adjusting slide; 504. Second drive screw; 505. Connecting slider. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0020] See also Figure 1 - Figure 3The figure shows a grinding device for producing the back panel of a household appliance, comprising a grinding box 1, with limited slide grooves 4 on both sides of the upper surface of the grinding box 1, a driving frame 5 slidingly provided in the inner cavity of the limited slide groove 4, a grinding mechanism 6 slidingly provided on the inner side of the driving frame 5, and a first motor 8 can be detachably connected to both sides of the lower end of one side of the grinding box 1, and the power output end of the first motor 8 extends to the inside of the grinding box 1, and the power output end of the first motor 8 is detachably connected to the first driving screw 10, and the two sides of the bottom end of the driving frame 5 are threadedly connected to the surface of the first driving screw 10, and the inner bottom end of the driving frame 5 is fixedly connected to a pushing plate 11, and a collection box 9 is slidingly provided at the bottom ends of both sides of the inside of the grinding box 1, and an air suction component is interconnected at the upper end of one side of the grinding box 1. The frame 5 is located on one side of the suction component and is detachably connected to a cleaning component; the first driving screw 10 is driven by the first motor 8 to rotate forward and reverse, thereby driving the driving frame 5 threadedly connected thereto to drive the polishing mechanism 6 to slide left and right inside the polishing box 1 under the limit of the limit slide 4 to polish the fixed home appliance back panel, and the pushing plate 11 arranged at the bottom end of the inner side of the driving frame 5 is close to the bottom end of the polishing box 1. During the movement of the driving frame 5, the pushing plate 11 is simultaneously driven to move, and under the push of the pushing plate 11, it moves to both sides and finally falls into the collection box 9 to be collected, which can prevent the spread of metal dust and automatically collect the metal dust box debris, reducing the difficulty of later cleaning and effectively improving work efficiency.

[0021] Among them, the cleaning component includes an elastic connecting rod 12 and a cleaning scraper 13, the driving frame 5 is located on one side of the suction component and is detachably connected to the elastic connecting rod 12, and there are multiple elastic connecting rods 12, the outer wall of the elastic connecting rod 12 is detachably connected to the cleaning scraper 13, and the outer wall of the cleaning scraper 13 is fitted on the inner wall of the suction component, the suction component includes a suction cylinder 2, a suction fan 3 and a dust filter 14, the suction fan 3 is detachably connected to the inside of the suction cylinder 2, and the inner wall of the suction cylinder 2 is detachably connected to the dust filter 14; through the suction cylinder 2 and the internal suction fan 3 drive the air flow to absorb the floating metal dust, and filter the metal debris with the help of the dust filter 14 to prevent the dust from spreading. The cleaning scraper 13 can move left and right with the driving frame 5, and when passing through the position of the dust filter 14, it is tightly attached to the surface of the dust filter 14 under the action of the elastic connecting rod 12, thereby effectively cleaning the metal dust on the surface of the dust filter 14, avoiding the clogging of the dust filter 14, ensuring the suction effect, and then effectively collecting the metal dust, further improving the dust removal effect.

[0022] Among them, the driving frame 5 includes a supporting frame 501, a second motor 502, an adjusting slide 503, a second driving screw 504 and a connecting slider 505. The supporting frame 501 is provided with an adjusting slide 503 on the inside. The top of the adjusting slide 503 is detachably connected to the second motor 502, and the power output end of the second motor 502 is fixedly connected to the second driving screw 504. The surface of the second driving screw 504 in the inner cavity of the adjusting slide 503 is threadedly connected to the connecting slider 505, and the outer wall of the connecting slider 505 is detachably connected to the grinding mechanism 6. The grinding mechanism 6 includes an electric telescopic connecting rod, a grinding The motor and the grinding block, the electric telescopic connecting rod is detachably connected to the surface of the connecting slider 505, the telescopic end of the second electric telescopic rod 7 is detachably connected to the grinding motor, and the power output end of the grinding motor is detachably connected to the grinding disk; the second driving screw 504 is driven to rotate by the second motor 502, thereby driving the connecting slider 505 threadedly connected thereto and the grinding mechanism 6 connected to the outside to move up and down under the limit of the adjustment slot 503, thereby adjusting the upper and lower positions of the grinding mechanism 6, so that different positions of the back panel of the home appliance can be polished during polishing, reducing the limitations during polishing and improving the polishing effect.

[0023] Among them, the upper ends of both sides of the polishing box 1 are detachably connected with electric telescopic rods 7, and the telescopic ends of the electric telescopic rods 7 are detachably connected with clamping plates; the electric telescopic rods 7 can drive the clamping plates to move relative or toward each other, thereby quickly polishing the back panels of household appliances that need to be polished, and can adapt to different household appliance back panels within a certain range for practical fixation, effectively reducing the limitations of the polishing device.

[0024] It should be noted that the utility model is a polishing device for the production of home appliance back panels. The home appliance back panel is placed between the electric telescopic rods 7 on both sides of the polishing box 1. The electric telescopic rods 7 drive the clamping plates to move toward each other to clamp the home appliance back panel. After fixation, the first motor 8 drives the first driving screw 10 to rotate forward and reverse, thereby driving the driving frame 5 threadedly connected to it to drive the polishing mechanism 6 to slide left and right inside the polishing box 1 under the limit of the limiting slide 4 to polish the fixed home appliance back panel. At the same time, the second motor 502 drives the second driving screw 504 to rotate, thereby driving the connecting slider 505 threadedly connected to it and the polishing mechanism 6 connected to the outside to move up and down under the limit of the adjusting slide 503, thereby adjusting the upper and lower positions of the polishing mechanism 6, so that different positions of the home appliance back panel can be polished during polishing, reducing the limitations during polishing and improving the polishing effect.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for producing back panels of household appliances, comprising a grinding box (1), characterized in that: The upper surface of the polishing box (1) is provided with a limiting slide groove (4) on both sides, and a driving frame (5) is slidably provided in the inner cavity of the limiting slide groove (4), and a polishing mechanism (6) is slidably provided on the inner side of the driving frame (5). Both sides of the lower end of one side of the polishing box (1) are detachably connected to the first motor (8), and the power output end of the first motor (8) extends into the interior of the polishing box (1), and the power output end of the first motor (8) is detachably connected to the first driving screw (10), and both sides of the bottom end of the driving frame (5) are threadedly connected to the surface of the first driving screw (10), and the inner bottom end of the driving frame (5) is fixedly connected to a pushing plate (11), and the bottom ends of both sides of the interior of the polishing box (1) are slidably provided with a collecting box (9), and the upper end of one side of the polishing box (1) is interconnected with a suction component, and the driving frame (5) is detachably connected to a cleaning component on one side of the suction component.

2. The grinding device for producing home appliance back panels according to claim 1, characterized in that: The cleaning component comprises an elastic connecting rod (12) and a cleaning scraper (13); the driving frame (5) is located on one side of the suction component and is detachably connected to the elastic connecting rod (12); there are a plurality of elastic connecting rods (12); the outer side wall of the elastic connecting rod (12) is detachably connected to the cleaning scraper (13); and the outer side wall of the cleaning scraper (13) is fitted to the inner side wall of the suction component.

3. The grinding device for producing home appliance back panels according to claim 1, characterized in that: The air suction assembly comprises an air suction cylinder (2), an air suction fan (3) and a dust filter (14); the air suction fan (3) is detachably connected to the interior of the air suction cylinder (2); and the dust filter (14) is detachably connected to the inner side wall of the air suction cylinder (2).

4. The grinding device for producing home appliance back panels according to claim 1, characterized in that: The driving frame (5) comprises a supporting frame (501), a second motor (502), an adjusting chute (503), a second driving screw (504) and a connecting slider (505), wherein the supporting frame (501) is provided with an adjusting chute (503) on the inner side, the top end of the adjusting chute (503) is detachably connected to the second motor (502), and the power output end of the second motor (502) is fixedly connected to the second driving screw (504), the surface of the second driving screw (504) in the inner cavity of the adjusting chute (503) is threadedly connected to the connecting slider (505), and the outer side wall of the connecting slider (505) is detachably connected to the grinding mechanism (6).

5. The grinding device for producing home appliance back panels according to claim 1, characterized in that: The grinding mechanism (6) comprises an electric telescopic connecting rod, a grinding motor and a grinding block. The electric telescopic connecting rod is detachably connected to the surface of the connecting slider (505). The telescopic end of the second electric telescopic rod (7) is detachably connected to the grinding motor, and the power output end of the grinding motor is detachably connected to the grinding disc.

6. The grinding device for producing home appliance back panels according to claim 1, characterized in that: The upper ends of both sides of the polishing box (1) are detachably connected to electric telescopic rods (7), and the telescopic ends of the electric telescopic rods (7) are detachably connected to clamping plates.

7. The grinding device for producing home appliance back panels according to claim 1, characterized in that: A control panel is provided on the upper end of one side of the polishing box (1), and the first motor (8), the second motor (502), and the electric telescopic rod (7) are all electrically connected to an external power source via the control panel.