Door panel production device with multiple stations

CN224914320UActive Publication Date: 2026-10-30QUANXING AUTO PARTS (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202522266427.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-10-30
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种具有多工位的门板生产装置,以解决上述背景技术中提出的现有问题

Benefits of technology

[0014]在本申请的方案中:

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Abstract

The utility model discloses a door board production device with multistation relates to door board production device technical field, including support frame, the inside slide coupling of support frame has the slide, the top fixed connection of support frame has the fixed frame, the bottom of fixed frame is provided with buffer assembly, the bottom of buffer assembly is provided with telescopic block, the bottom fixed connection of telescopic block has the grinding wheel, the top of support frame is provided with paint spraying subassembly. This door board production device with multistation, after cutting and drilling, in the polishing link, through the extrusion of grinding wheel triggers a series of linkage, telescopic block, moving rod etc. component promotes telescopic rod extrusion buffer spring contraction, while supporting column extrusion support spring contraction, double buffering mechanism synergistic effect can effectively adjust the pressure of grinding wheel to wood board, ensure that the grinding wheel is polished with reasonable pressure, avoid excessive extrusion, thereby efficiently remove burr, guarantee wood board surface quality, reduce damage.
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Description

Technical Field

[0001] This utility model relates to the technical field of door panel production equipment, specifically a door panel production equipment with multiple workstations. Background Technology

[0002] Door panel production begins with the selection of high-quality raw materials, commonly using solid wood and engineered wood products such as MDF and particleboard. Solid wood gives door panels a natural texture and a warm feel, while engineered wood products are favored for their stable performance and diverse colors. After selecting the materials, the processing stage begins. Precision cutting equipment accurately cuts the boards to the design dimensions, ensuring that each door panel is of consistent size. Next, fine sanding is carried out to remove burrs and imperfections, making the surface smooth as a mirror, laying the foundation for subsequent processing. Then, surface treatments are applied according to different needs. Painting processes can create rich colors and gloss effects, enhancing the beauty and durability of the door panels, while veneer processes can imitate the texture of precious woods, achieving a high-quality decorative effect at a cost-effective price. Strict quality control is maintained throughout the production process, with workers carefully inspecting each process and rejecting unqualified products.

[0003] However, in the existing technology, when polishing the surface of the door panel, some door panels may be over-polished, which affects the quality and aesthetics of the final product. Therefore, we need a door panel production device with multiple workstations. Utility Model Content

[0004] The purpose of this utility model is to provide a door panel production device with multiple workstations to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a door panel production device with multiple workstations, including a support frame, a sliding plate slidably connected inside the support frame, a fixed frame fixedly connected to the top of the support frame, a buffer assembly provided at the bottom of the fixed frame, a telescopic block provided at the bottom of the buffer assembly, a grinding wheel fixedly connected to the bottom of the telescopic block, a painting assembly provided at the top of the support frame, and a processing box provided at the top of the support frame. The buffer assembly includes a buffer shell, which is fixedly connected to the bottom of the fixed frame. A lower fixed block is fixedly connected to the inner bottom of the buffer shell. A moving rod is hinged to one side of the lower fixed block, a moving plate is hinged to one end of the moving rod, a telescopic rod is fixedly connected to one side of the moving plate, a cylindrical sleeve slidably connected to the outer wall of the telescopic rod, a buffer spring fixedly connected to the bottom of the cylindrical sleeve, a support sleeve fixedly connected to the top of the lower fixed block, a support spring fixedly connected to the bottom of the support sleeve, a support column fixedly connected to the top of the support spring, and an upper fixed block fixedly connected to the top of the support column.

[0006] Preferably, the telescopic block forms a movable structure through the upper fixed block and the movable rod, and the top of the upper fixed block is fixedly connected to the top of the telescopic block, and the bottom of the upper fixed block is hinged to one end of the movable rod.

[0007] Preferably, the cylindrical sleeve forms an elastic structure with a buffer spring and a telescopic rod, with one end of the buffer spring fixedly connected to the bottom of the cylindrical sleeve and the other end of the buffer spring fitting against one end of the telescopic rod.

[0008] Preferably, the lower fixing block forms a limiting structure with the support column through the support sleeve, and the inner diameter of the support sleeve matches the outer diameter of the support column, and the inner wall of the support sleeve fits against the outer wall of the support column.

[0009] Preferably, the painting assembly includes a mounting bracket, which is fixedly connected to the top of a support frame. A spray pipe is rotatably connected to the inner wall of the mounting bracket, and a nozzle is provided on the outer wall of the spray pipe. A gear is fixedly connected to one side of the spray pipe. A connecting frame is fixedly connected to one side of the support frame, and a motor is provided on one side of the connecting frame. A screw is fixedly connected to the output end of the motor via a coupling. A sliding sleeve is threaded onto the outer wall of the screw. A connecting rod is fixedly connected to one side of the sliding sleeve, and a rack is fixedly connected to one end of the connecting rod.

[0010] Preferably, the motor forms a movable structure through a screw and a sliding sleeve, and one end of the screw is fixedly connected to the coupling of the motor, and the outer wall of the screw is threadedly connected to the inner wall of the sliding sleeve.

[0011] Preferably, the sliding sleeve forms a movable structure with the rack via a connecting rod, and one end of the connecting rod is fixedly connected to one side of the sliding sleeve, while the other end of the connecting rod is fixedly connected to the bottom of the rack.

[0012] Preferably, the rack and nozzle form a rotating structure through a gear, and the outer wall of the gear meshes with the outer wall of the rack, and one side of the gear is fixedly connected to one side of the nozzle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In the scheme of this application:

[0015] 1. After the wooden board is cut and drilled, during the sanding process, the pressure of the grinding wheel triggers a series of linkages. Components such as the telescopic block and moving rod push the telescopic rod to compress the buffer spring, while the support column compresses the support spring. The dual buffer mechanism works together to effectively adjust the pressure of the grinding wheel on the wooden board, ensuring that the grinding wheel sands with reasonable pressure and avoiding excessive compression. This efficiently removes burrs while ensuring the surface quality of the wooden board and reducing damage.

[0016] 2. By starting the motor to drive the screw to rotate, the sliding sleeve moves along the screw. Through the transmission of the connecting rod, rack and pinion, the spray pipe and nozzle are finally driven to rotate, allowing the nozzle to rotate flexibly during the painting process. This changes the traditional single spraying method with a fixed nozzle, making the paint more uniform, effectively avoiding spraying dead corners, and improving the spraying effect and quality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the lower fixing block and the moving rod structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the telescopic rod and buffer spring structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the sliding sleeve and connecting rod structure of this utility model.

[0021] In the diagram: 1. Support frame; 2. Slide plate; 3. Fixing frame; 4. Buffer assembly; 5. Telescopic block; 6. Grinding wheel; 7. Painting assembly; 401. Lower fixing block; 402. Moving rod; 403. Moving plate; 404. Telescopic rod; 405. Cylindrical sleeve; 406. Buffer spring; 407. Support sleeve; 408. Support spring; 409. Support column; 410. Upper fixing block; 411. Buffer shell; 701. Mounting frame; 702. Spray pipe; 703. Spray head; 704. Gear; 705. Connecting frame; 706. Motor; 707. Screw; 708. Sliding sleeve; 709. Connecting rod; 710. Rack. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model embodiment provides a door panel production device with multiple workstations, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the system includes a support frame 1, a sliding plate 2 internally connected to the support frame 1, a fixed frame 3 fixedly connected to the top of the support frame 1, a buffer assembly 4 at the bottom of the fixed frame 3, a telescopic block 5 at the bottom of the buffer assembly 4, a grinding wheel 6 fixedly connected to the bottom of the telescopic block 5, a painting assembly 7 at the top of the support frame 1, and a processing box 8 at the top of the support frame 1. The buffer assembly 4 includes a buffer shell 411, which is fixedly connected to the bottom of the fixed frame 3. A lower fixing block 401 is fixedly connected to the inner bottom of the buffer shell 411. A movable rod 402 is hinged to one side, and a movable plate 403 is hinged to one end of the movable rod 402. A telescopic rod 404 is fixedly connected to one side of the movable plate 403. A cylindrical sleeve 405 is slidably connected to the outer wall of the telescopic rod 404. A buffer spring 406 is fixedly connected to the bottom of the cylindrical sleeve 405. A support sleeve 407 is fixedly connected to the top of the lower fixed block 401. A support spring 408 is fixedly connected to the bottom of the support sleeve 407. A support column 409 is fixedly connected to the top of the support spring 408. An upper fixed block 410 is fixedly connected to the top of the support column 409.

[0024] Furthermore, such as Figure 1 and Figure 2 As shown, the telescopic block 5 forms a movable structure with the upper fixed block 410 and the movable rod 402. The top of the upper fixed block 410 is fixedly connected to the top of the telescopic block 5, and the bottom of the upper fixed block 410 is hinged to one end of the movable rod 402. This allows the upper fixed block 410 to push the movable rod 402 to move when the telescopic block 5 pushes the upper fixed block 410 to move.

[0025] Furthermore, such as Figure 3 As shown, the cylindrical sleeve 405 forms an elastic structure with the telescopic rod 404 through the buffer spring 406, and one end of the buffer spring 406 is fixedly connected to the bottom of the cylindrical sleeve 405, and the other end of the buffer spring 406 is in contact with one end of the telescopic rod 404. Through the buffer spring 406, the buffer spring 406 can support the telescopic rod 404 with the support of the cylindrical sleeve 405, thereby improving the support effect of the cylindrical sleeve 405 on the telescopic rod 404.

[0026] Furthermore, such as Figure 2 and Figure 3 As shown, the lower fixing block 401 forms a limiting structure with the support column 409 through the support sleeve 407, and the inner diameter of the support sleeve 407 matches the outer diameter of the support column 409, and the inner wall of the support sleeve 407 fits against the outer wall of the support column 409, which allows the support column 409 to move along the inner wall of the support sleeve 407, thereby improving the movement stability of the support column 409.

[0027] In a further preferred embodiment of this utility model, such as Figure 1 and Figure 4As shown, the painting assembly 7 includes a mounting bracket 701, which is fixedly connected to the top of the support frame 1. A spray pipe 702 is rotatably connected to the inner wall of the mounting bracket 701. A nozzle 703 is provided on the outer wall of the spray pipe 702. A gear 704 is fixedly connected to one side of the spray pipe 702. A connecting frame 705 is fixedly connected to one side of the support frame 1. A motor 706 is provided on one side of the connecting frame 705. A screw 707 is fixedly connected to the output end of the motor 706 through a coupling. A sliding sleeve 708 is threadedly connected to the outer wall of the screw 707. A connecting rod 709 is fixedly connected to one side of the sliding sleeve 708. A rack 710 is fixedly connected to one end of the connecting rod 709.

[0028] Furthermore, such as Figure 4 As shown, the motor 706 forms a movable structure with the screw 707 and the sliding sleeve 708. One end of the screw 707 is fixedly connected to the coupling of the motor 706, and the outer wall of the screw 707 is threadedly connected to the inner wall of the sliding sleeve 708. This allows the motor 706 to drive the screw 707 to rotate inside the sliding sleeve 708, causing the sliding sleeve 708 to move along the outer wall of the screw 707.

[0029] Furthermore, such as Figure 4 As shown, the sliding sleeve 708 forms a movable structure with the rack 710 via the connecting rod 709. One end of the connecting rod 709 is fixedly connected to one side of the sliding sleeve 708, and the other end of the connecting rod 709 is fixedly connected to the bottom of the rack 710. This allows the connecting rod 709 to move when the sliding sleeve 708 moves, which in turn causes the rack 710 to move.

[0030] Furthermore, such as Figure 4 As shown, the rack 710 forms a rotating structure with the nozzle 702 through the gear 704, and the outer wall of the gear 704 meshes with the outer wall of the rack 710. One side of the gear 704 is fixedly connected to one side of the nozzle 702, so that when the rack 710 drives the gear 704 to rotate, the gear 704 drives the nozzle 702 to rotate.

[0031] Working principle: After the wooden board is placed on the slide plate 2 and fixed, it is first conveyed to the processing box 8 for cutting and drilling. Then it is conveyed to the bottom of the fixing frame 3. At the same time, the grinding wheel 6 is activated to grind the surface of the wooden board to remove burrs. During grinding, the wooden board will squeeze the grinding wheel 6 to move upward, causing the grinding wheel 6 to push the telescopic block 5 to move. The telescopic block 5 pushes the upper fixing block 410 to move. The upper fixing block 410 pushes the moving rod 402 to move, causing the moving rod 402 to push the moving plate 403 to move. The moving plate 403 pushes the telescopic rod 404 to move along the inner wall of the cylindrical sleeve 405, which in turn causes the telescopic rod 404 to compress the buffer spring 406 to retract, completing part of the buffering. At the same time, the upper fixing block 410 compresses the support column 409, causing it to move along the inner wall of the support sleeve 407. The support column 409 compresses the support spring 408 to retract, completing the rotation. This ensures that the grinding wheel 6 maintains a reasonable pressure on the surface of the wooden board, preventing excessive compression and surface damage. Then it is conveyed to the mounting frame 701. The bottom is painted. At this time, the motor 706 is started, which drives the screw 707 to rotate inside the sliding sleeve 708. The sliding sleeve 708 moves along the outer wall of the screw 707. The sliding sleeve 708 drives the connecting rod 709 to move. The connecting rod 709 drives the rack 710 to move. The rack 710 drives the gear 704 to rotate. In turn, the gear 704 drives the spray pipe 702 to rotate. The spray pipe 702 drives the spray head 703 to rotate, which improves the painting effect.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A door panel production device with multiple workstations, comprising a support frame (1), characterized in that: The support frame (1) has a sliding plate (2) internally connected, a fixed frame (3) fixedly connected to the top of the support frame (1), a buffer assembly (4) is provided at the bottom of the fixed frame (3), a telescopic block (5) is provided at the bottom of the buffer assembly (4), a grinding wheel (6) is fixedly connected to the bottom of the telescopic block (5), a painting assembly (7) is provided at the top of the support frame (1), a processing box (8) is provided at the top of the support frame (1), the buffer assembly (4) includes a buffer shell (411), and the buffer shell (411) is fixedly connected to the bottom of the fixed frame (3), a lower fixing block (401) is fixedly connected to the inner bottom of the buffer shell (411), and the lower fixing block (401) A movable rod (402) is hinged to one side of the movable rod (402), and a movable plate (403) is hinged to one end of the movable rod (402). A telescopic rod (404) is fixedly connected to one side of the movable plate (403). A cylindrical sleeve (405) is slidably connected to the outer wall of the telescopic rod (404). A buffer spring (406) is fixedly connected to the bottom of the cylindrical sleeve (405). A support sleeve (407) is fixedly connected to the top of the lower fixed block (401). A support spring (408) is fixedly connected to the bottom of the support sleeve (407). A support column (409) is fixedly connected to the top of the support spring (408). An upper fixed block (410) is fixedly connected to the top of the support column (409).

2. The door panel production device with multiple workstations according to claim 1, characterized in that: The telescopic block (5) forms a movable structure through the upper fixed block (410) and the movable rod (402), and the top of the upper fixed block (410) is fixedly connected to the top of the telescopic block (5), and the bottom of the upper fixed block (410) is hinged to one end of the movable rod (402).

3. The door panel production device with multiple workstations according to claim 1, characterized in that: The cylindrical sleeve (405) forms an elastic structure with the telescopic rod (404) via a buffer spring (406), and one end of the buffer spring (406) is fixedly connected to the bottom of the cylindrical sleeve (405), and the other end of the buffer spring (406) is attached to one end of the telescopic rod (404).

4. A door panel production device with multiple workstations according to claim 1, characterized in that: The lower fixing block (401) forms a limiting structure with the support column (409) through the support sleeve (407), and the inner diameter of the support sleeve (407) matches the outer diameter of the support column (409), and the inner wall of the support sleeve (407) fits against the outer wall of the support column (409).

5. A door panel production device with multiple workstations according to claim 1, characterized in that: The painting assembly (7) includes a mounting bracket (701), which is fixedly connected to the top of the support frame (1). A spray pipe (702) is rotatably connected to the inner wall of the mounting bracket (701). A nozzle (703) is provided on the outer wall of the spray pipe (702). A gear (704) is fixedly connected to one side of the spray pipe (702). A connecting frame (705) is fixedly connected to one side of the support frame (1). A motor (706) is provided on one side of the connecting frame (705). A screw (707) is fixedly connected to the output end of the motor (706) through a coupling. A sliding sleeve (708) is threadedly connected to the outer wall of the screw (707). A connecting rod (709) is fixedly connected to one side of the sliding sleeve (708). A rack (710) is fixedly connected to one end of the connecting rod (709).

6. A door panel production device with multiple workstations according to claim 5, characterized in that: The motor (706) forms a movable structure through the screw (707) and the sliding sleeve (708), and one end of the screw (707) is fixedly connected to the coupling of the motor (706), and the outer wall of the screw (707) is threadedly connected to the inner wall of the sliding sleeve (708).

7. A door panel production device with multiple workstations according to claim 5, characterized in that: The sliding sleeve (708) forms a movable structure with the rack (710) via the connecting rod (709), and one end of the connecting rod (709) is fixedly connected to one side of the sliding sleeve (708), and the other end of the connecting rod (709) is fixedly connected to the bottom of the rack (710).

8. A door panel production device with multiple workstations according to claim 5, characterized in that: The rack (710) forms a rotating structure with the nozzle (702) through the gear (704), and the outer wall of the gear (704) meshes with the outer wall of the rack (710), and one side of the gear (704) is fixedly connected to one side of the nozzle (702).