Composite door surface polishing device

By designing an automated grinding mechanism and cleaning system, the problem of dust particles affecting the grinding effect in the composite door surface polishing device is solved, and an efficient and automated grinding process is achieved, which improves processing efficiency and quality.

CN223172653UActive Publication Date: 2025-08-01GUANGXI SHUANGYING DOORS CO LTD
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Patent Information

Application Number
CN202421878642.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-08-01
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing composite door surface polishing device requires workers to repeatedly polish it with hand-held polishing machine. The surface of the grinding belt is prone to adhere to dust particles, which affects the grinding effect and efficiency, resulting in low processing efficiency.

Method used

A composite door surface polishing device including a grinding mechanism, a clamping mechanism and an adjustment mechanism is designed. The grinding belt is driven by a conveyor roller to automatically grind it, and dust particles on the surface of the grinding belt are cleaned by a pumping fan and a brush to achieve automatic cleaning.

Benefits of technology

It improves grinding efficiency and quality, reduces the burden of manual cleaning, ensures that the surface of the polished composite door is clean and tidy, and the grinding belt is efficiently used, which significantly improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223172653U_ABST
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Abstract

The utility model relates to the technical field of composite door machining equipment, in particular to a composite door surface polishing device which comprises a machining table, and a supporting column and a clamping mechanism are fixedly installed at the top of the machining table. According to the composite door polishing machine, the polishing mechanism is arranged, when the composite door polishing machine is used, a switch of a third motor is turned on, so that a conveying roller drives a polishing belt to rotate, the surface of a composite door is polished, meanwhile, a switch of a first exhaust fan is turned on, and waste chip particles generated after polishing are extracted; and meanwhile, a brush is adopted for cleaning the surface of a grinding belt, a switch of a second air exhaust fan is turned on, dust particles on the surface of the grinding belt are extracted, the surface of the grinding belt is kept clean and tidy, and the grinding efficiency is improved. And the use of the grinding belt is kept efficient, the grinding efficiency is greatly improved, meanwhile, the grinding quality is improved, and the grinding effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite door processing equipment, in particular to a surface polishing device for composite doors. Background Art

[0002] A composite door is a door composed of two or more main materials. The general structure of this kind of door usually includes an inner frame, a door core and a decorative panel, and its performance, grade and price depend on the materials and manufacturing processes of each component.

[0003] At present, the production process of composite doors is a complex and delicate process which involves multiple steps and links to ensure the quality and performance of the final product. The processing of its door panels requires operations such as material selection, cutting, splicing, surface treatment and inspection and acceptance. Among them, surface treatment requires grinding and polishing operations to grind the surfaces of the door leaf and the door frame to remove burrs and uneven parts and improve the smoothness and texture of the surface.

[0004] However, the existing surface polishing devices for composite doors still have the following problems. When grinding and polishing the surface of a composite door, workers need to hold a polishing machine to repeatedly grind the fixed composite door panel. Dust particles are easily attached to the surface of the grinding belt, which in turn affects the grinding effect, causing the dust particles to rub against the surface of the composite door, resulting in poor surface polishing efficiency. It is necessary to frequently replace or clean the grinding belt to ensure the grinding effect, thus greatly reducing the processing efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a surface polishing device for composite doors to solve the technical problems that when grinding and polishing the surface of an existing composite door, workers need to hold a polishing machine to repeatedly grind the fixed composite door panel, dust particles are easily attached to the surface of the grinding belt, which in turn affects the grinding effect, causing the dust particles to rub against the surface of the composite door, resulting in poor surface polishing efficiency. It is necessary to frequently replace or clean the grinding belt to ensure the grinding effect, thus greatly reducing the processing efficiency.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A surface polishing device for composite doors, comprising: a processing table, a support column and a clamping mechanism are fixedly installed on the top of the processing table, an adjusting mechanism is arranged at the top of the support column, and a grinding mechanism is arranged at the bottom of the adjusting mechanism;

[0008] The grinding mechanism includes a backing plate, a grinding box, a connecting pipe, a fixing plate, an exhaust fan I, an air outlet pipe I, a discharge pipe, a motor III, a collection box, a grinding belt, a conveyor roller, a brush, and an air outlet pipe II. The backing plate is fixedly installed on the top of the grinding box. The motor III is fixedly installed on the outer wall of one side of the grinding box. The output end of the motor III is fixedly connected to the conveyor roller. The grinding belt is movably sleeved outside the conveyor roller. The collection box is fixedly installed on the inner wall of the top of the grinding box. An exhaust fan II is arranged at the bottom of the collection box. The brush is fixedly installed on the outer wall of one side of the collection box and is in contact with the conveyor belt. The fixing plate is fixedly installed on the outer walls of both sides of the grinding box. The exhaust fan I is fixedly installed inside the fixing plate. The output end of the exhaust fan I is fixedly connected to the air outlet pipe I. The other end of the air outlet pipe I is connected to the connecting pipe. One end of the air outlet pipe II is communicated with the collection box. The other end of the air outlet pipe II is connected to the connecting pipe. One end of the discharge pipe is connected to the connecting pipe.

[0009] Furthermore, support legs are fixedly installed at the bottom of the processing table, and foot pads are fixedly installed at the bottom ends of the support legs.

[0010] Furthermore, the clamping mechanism includes a placement plate, a clamping plate, a clamping pad, a spring, and a telescopic rod. The placement plate is fixedly installed on the top of the processing table, and through holes are formed in the outer walls on both sides of the placement plate.

[0011] Furthermore, one end of the telescopic rod is movably inserted into the through hole, and the spring is movably sleeved outside the telescopic rod. The other end of the telescopic rod is fixedly connected to the clamping plate, and a clamping pad is fixedly installed on the outer wall of one side of the clamping plate.

[0012] Furthermore, the adjustment mechanism includes a top plate, a vertical plate, a lead screw I, a sliding plate, a limiting plate, an electric push rod, a motor II, a mounting frame, a moving block, a connecting plate, and a lead screw II. The top plate is fixedly installed on the top of the support column. The vertical plate is fixedly installed on the top of the top plate. A motor I is fixedly installed on the outer wall of one side of one of the vertical plates. The output end of the motor I is fixedly connected to the lead screw I.

[0013] Furthermore, the limiting plate is threadedly sleeved outside the lead screw I and is slidably connected to the top plate. The sliding plate is fixedly installed at the bottom of the limiting plate. A chute is formed inside the top plate, and the sliding plate is slidably arranged inside the chute. The connecting plate is fixedly installed at the bottom of the sliding plate. The electric push rod is fixedly installed at the bottom of the connecting plate. The output end of the electric push rod is fixedly connected to the mounting frame. The motor II is fixedly installed on the outer wall of one side of the mounting frame.

[0014] Furthermore, the output end of the motor II is fixedly connected to the lead screw II. The moving block is threadedly sleeved outside the lead screw II. The top of the backing plate is fixedly connected to the bottom of the moving block.

[0015] Advantages of the present utility model:

[0016] By providing a grinding mechanism, when in use, turn on the switch of the third motor, so that the conveyor roller drives the grinding belt to rotate, thereby grinding and polishing the surface of the composite door. At the same time, turn on the switch of the first air extraction fan to extract the waste chips and particles generated after grinding, so that the surface of the composite door after grinding is cleaner and tidier, and there is no need for secondary cleaning after grinding, which greatly reduces the work burden. At the same time, use a brush to clean the surface of the grinding belt, and turn on the switch of the second air extraction fan to extract the dust particles on the surface of the grinding belt, so that the surface of the grinding belt remains clean and tidy, making the use of the grinding belt efficient, greatly improving the grinding efficiency, and also improving the grinding quality, making the grinding effect better. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 Schematic three-dimensional structure diagram of the embodiment of the surface polishing device for the present composite door;

[0019] Figure 2 Schematic three-dimensional structure diagram of the adjusting mechanism of the embodiment of the surface polishing device for the present composite door;

[0020] Figure 3 Schematic top three-dimensional structure diagram of the grinding mechanism of the embodiment of the surface polishing device for the present composite door;

[0021] Figure 4 Schematic internal structure diagram of the grinding mechanism of the embodiment of the surface polishing device for the present composite door;

[0022] Figure 5 Schematic internal structure diagram of the clamping mechanism of the embodiment of the surface polishing device for the present composite door;

[0023] Figure 6 Schematic three-dimensional diagram of the clamping mechanism of the embodiment of the surface polishing device for the present composite door.

[0024] Description of the markings in the figure: 1. Processing table; 11. Support legs; 12. Foot pads; 2. Adjusting mechanism; 21. Top plate; 22. Vertical plate; 23. First lead screw; 24. Slide plate; 25. Limiting plate; 26. Electric push rod; 27. Second motor; 28. Mounting bracket; 29. Moving block; 20. Connecting plate; 210. Second lead screw; 3. Clamping mechanism; 31. Placing plate; 32. Clamping plate; 33. Clamping pad; 34. Spring; 35. Telescopic rod; 4. Grinding mechanism; 41. Base plate; 42. Grinding box; 43. Connecting pipe; 44. Fixed plate; 45. First exhaust fan; 46. First air outlet pipe; 48. Discharge pipe; 49. Third motor; 40. Collection box; 410. Grinding belt; 411. Conveyor roller; 412. Brush; 413. Second air outlet pipe. Detailed implementation

[0025] The following will combine the attached Figures 1-6 in the embodiments of the present invention, and clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] It should be understood that when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components, and / or their combinations.

[0027] It should also be understood that the terms used in this specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in this specification of the present invention and the appended claims, unless otherwise clearly specified in the context, the singular forms "a", "an", and "the" are intended to include the plural forms.

[0028] It should be further understood that the term " / and" used in this specification of the present invention and the appended claims refers to any combination and all possible combinations of one or more of the related listed items, and includes these combinations.

[0029] Please refer to Figures 1-6 As shown, a surface polishing device for composite doors includes: a processing table 1, a support column and a clamping mechanism 3 are fixedly installed on the top of the processing table 1, an adjusting mechanism 2 is arranged on the top of the support column, and a grinding mechanism 4 is arranged at the bottom of the adjusting mechanism 2;

[0030] The grinding mechanism 4 includes a backing plate 41, a grinding box 42, a connecting pipe 43, a fixing plate 44, an exhaust fan one 45, an air outlet pipe one 46, a discharge pipe 48, a motor three 49, a collection box 40, a grinding belt 410, a conveying roller 411, a brush 412 and an air outlet pipe two 413. The backing plate 41 is fixedly installed on the top of the grinding box 42. The motor three 49 is fixedly installed on the outer wall of one side of the grinding box 42. The output end of the motor three 49 is fixedly connected to the conveying roller 411. The grinding belt 410 is movably sleeved outside the conveying roller 411. The collection box 40 is fixedly installed on the inner wall of the top of the grinding box 42. An exhaust fan two is arranged at the bottom of the collection box 40. The brush 412 is fixedly installed on the outer wall of one side of the collection box 40, and the brush 412 is in contact with the conveyor belt. The fixing plate 44 is fixedly installed on the outer walls of both sides of the grinding box 42. The exhaust fan one 45 is fixedly installed inside the fixing plate 44. The output end of the exhaust fan one 45 is fixedly connected to the air outlet pipe one 46. The other end of the air outlet pipe one 46 is connected to the connecting pipe 43. One end of the air outlet pipe two 413 is communicated with the collection box 40. The other end of the air outlet pipe two 413 is connected to the connecting pipe 43. One end of the discharge pipe 48 is connected to the connecting pipe 43. The discharge pipe 48 is externally connected to a waste extraction system, which is convenient for centralized collection of waste. The collection box 40 can also collect waste and can be installed on the inner wall of the top of the grinding box 42 by means of snap connection.

[0031] Specifically, by providing the grinding mechanism 4, during use, the switch of the motor three 49 is turned on, so that the conveying roller 411 drives the grinding belt 410 to rotate, thereby polishing the surface of the composite door. At the same time, the switch of the exhaust fan one 45 is turned on to extract the waste chips and particles generated after grinding, so that the surface of the polished composite door is cleaner and tidier, and no secondary cleaning is required after grinding, which greatly reduces the workload. At the same time, the brush 412 is used to clean the surface of the grinding belt 410, and the switch of the exhaust fan two is turned on at the same time to extract the dust particles on the surface of the grinding belt 410, so that the surface of the grinding belt 410 remains clean and tidy, making the use of the grinding belt 410 efficient, greatly improving the grinding efficiency, and also improving the grinding quality, making the grinding effect better.

[0032] In this embodiment, support legs 11 are fixedly installed at the bottom of the processing table 1, and foot pads 12 are fixedly installed at the bottom ends of the support legs 11.

[0033] Specifically, the device is externally connected to a power supply to provide electrical energy for the device. The device is externally connected to a controller, and the controller is electrically connected to the motor, the exhaust fan and the electric push rod 26.

[0034] The clamping mechanism 3 includes a placement plate 31, a clamping plate 32, a clamping pad 33, a spring 34 and a telescopic rod 35. The placement plate 31 is fixedly installed on the top of the processing table 1. Through holes are formed in the outer walls on both sides of the placement plate 31. One end of the telescopic rod 35 is movably inserted into the inside of the through hole, and the spring 34 is movably sleeved outside the telescopic rod 35. The other end of the telescopic rod 35 is fixedly connected to the clamping plate 32, and a clamping pad 33 is fixedly installed on one outer wall of the clamping plate 32.

[0035] Specifically, during use, pull out the telescopic rod 35, so that the clamping plate 32 moves outward, thereby installing the door panel on the placement plate 31, and then loosen the telescopic rod 35. The telescopic rod 35 moves back under the action of the spring 34, so that the clamping plate 32 and the clamping pad 33 are clamped with both sides of the door panel, thereby preventing the door panel from shifting during processing, making the processing faster and more convenient.

[0036] The adjusting mechanism 2 includes a top plate 21, a vertical plate 22, a first lead screw 23, a sliding plate 24, a limiting plate 25, an electric push rod 26, a second motor 27, a mounting bracket 28, a moving block 29, a connecting plate 20 and a second lead screw 210. The top plate 21 is fixedly installed on the top of the support column. The vertical plate 22 is fixedly installed on the top of the top plate 21. A first motor is fixedly installed on the outer wall of one side of the vertical plate 22. The output end of the first motor is fixedly connected to the first lead screw 23. The limiting plate 25 is threadedly sleeved on the first lead screw 23, and the limiting plate 25 is slidably connected to the top plate 21. The sliding plate 24 is fixedly installed at the bottom of the limiting plate 25. A chute is formed inside the top plate 21, and the sliding plate 24 is slidably arranged inside the chute. The connecting plate 20 is fixedly installed at the bottom of the sliding plate 24. The electric push rod 26 is fixedly installed at the bottom of the connecting plate 20. The output end of the electric push rod 26 is fixedly connected to the mounting bracket 28. The second motor 27 is fixedly installed on the outer wall of one side of the mounting bracket 28. The output end of the second motor 27 is fixedly connected to the second lead screw 210. The moving block 29 is threadedly sleeved on the second lead screw 210. The top of the backing plate 41 is fixedly connected to the bottom of the moving block 29.

[0037] Specifically, during use, turn on the switch of the first motor, so that the first lead screw 23 drives the limiting plate 25 to move, and then the sliding plate 24 drives the connecting plate 20 to move to a suitable position, thereby adjusting the left - right horizontal position of the grinding mechanism 4, expanding the grinding range of the device and making it more convenient to use. Turn on the switch of the electric push rod 26, so that the mounting bracket 28 can move up and down, thereby adjusting the height of the grinding mechanism 4, making the device applicable to door panels of different thicknesses, and making the device more adaptable. Turn on the switch of the second motor 27, so that the second lead screw 210 drives the moving block 29 to move, so that the backing plate 41 can move back and forth, and then any position of the door panel can be polished without manual operation, with a higher degree of automation and facilitating the popularization and use of the device.

[0038] In summary, compared with the prior art, the composite door surface polishing device has at least the following beneficial effects: By providing a grinding mechanism 4, when in use, the switch of the third motor 49 is turned on, so that the conveyor roller 411 drives the grinding belt 410 to rotate, thereby grinding and polishing the surface of the composite door. At the same time, the switch of the first air extraction fan 45 is turned on to extract the waste chips and particles generated after grinding, so that the surface of the polished composite door is cleaner and tidier, and there is no need for secondary cleaning after grinding, which greatly reduces the work burden. At the same time, a brush 412 is used to clean the surface of the grinding belt 410, and the switch of the second air extraction fan is turned on to extract the dust particles on the surface of the grinding belt 410, so that the surface of the grinding belt 410 remains clean and tidy, making the use of the grinding belt 410 efficient, greatly improving the grinding efficiency, and also improving the grinding quality, making the grinding effect better.

[0039] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A surface polishing device for a composite door, characterized in that, Including: A processing table (1), on the top of the processing table (1), a support column and a clamping mechanism (3) are fixedly installed. At the top of the support column, an adjusting mechanism (2) is provided. At the bottom of the adjusting mechanism (2), a grinding mechanism (4) is provided; the grinding mechanism (4) includes a backing plate (41), a grinding box (42), a connecting pipe (43), a fixing plate (44), an exhaust fan one (45), an air outlet pipe one (46), a discharge pipe (48), a motor three (49), a collection box (40), a grinding belt (410), a conveyor roller (411), a brush (412) and an air outlet pipe two (413). The backing plate (41) is fixedly installed on the top of the grinding box (42). The motor three (49) is fixedly installed on the outer wall of one side of the grinding box (42). The output end of the motor three (49) is fixedly connected to the conveyor roller (411). The grinding belt (410) is movably sleeved outside the conveyor roller (411). The collection box (40) is fixedly installed on the inner wall of the top of the grinding box (42). At the bottom of the collection box (40), an exhaust fan two is provided. The brush (412) is fixedly installed on the outer wall of one side of the collection box (40), and the brush (412) is in contact with the conveyor belt. The fixing plate (44) is fixedly installed on the outer walls of both sides of the grinding box (42). The exhaust fan one (45) is fixedly installed inside the fixing plate (44). The output end of the exhaust fan one (45) is fixedly connected to the air outlet pipe one (46). The other end of the air outlet pipe one (46) is connected to the connecting pipe (43). One end of the air outlet pipe two (413) is communicated with the collection box (40). The other end of the air outlet pipe two (413) is connected to the connecting pipe (43). One end of the discharge pipe (48) is connected to the connecting pipe (43).

2. The surface polishing device for a composite door according to claim 1, wherein, At the bottom of the processing table (1), support legs (11) are fixedly installed. At the bottom ends of the support legs (11), foot pads (12) are fixedly installed.

3. The surface polishing device for a composite door according to claim 2, wherein, The adjusting mechanism (2) includes a top plate (21), a vertical plate (22), a lead screw one (23), a sliding plate (24), a limiting plate (25), an electric push rod (26), a motor two (27), a mounting bracket (28), a moving block (29), a connecting plate (20) and a lead screw two (210). The top plate (21) is fixedly installed on the top of the support column. The vertical plate (22) is fixedly installed on the top of the top plate (21). On one side of the vertical plate (22), a motor one is fixedly installed on the outer wall. The output end of the motor one is fixedly connected to the lead screw one (23).

4. A surface polishing device for a composite door according to claim 3, characterized in that, The limiting plate (25) is threadedly sleeved on the outside of the first lead screw (23), and the limiting plate (25) is slidably connected to the top plate (21). The sliding plate (24) is fixedly installed at the bottom of the limiting plate (25). A chute is formed inside the top plate (21), and the sliding plate (24) is slidably arranged inside the chute. The connecting plate (20) is fixedly installed at the bottom of the sliding plate (24). The electric push rod (26) is fixedly installed at the bottom of the connecting plate (20). The output end of the electric push rod (26) is fixedly connected to the mounting bracket (28). The second motor (27) is fixedly installed on one outer wall of the mounting bracket (28).

5. The surface polishing device for a composite door according to claim 4, characterized in that, The output end of the second motor (27) is fixedly connected to the second lead screw (210). The moving block (29) is threadedly sleeved on the outside of the second lead screw (210). The top of the cushion plate (41) is fixedly connected to the bottom of the moving block (29).