Forming door plate polishing treatment device
By arranging a polishing mechanism and a feeding roller on the feeding baffle, double-sided polishing and automatic transfer of the door panel are achieved, which solves the problem of low efficiency of single-sided polishing of the door panel in the existing technology and improves the overall processing efficiency of the door panel.
Patent Information
- Application Number
- CN202423093820.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing door panel polishing device can only polish one side, which results in a longer process flow and low polishing efficiency.
A polishing device for formed door panels is designed. By arranging polishing mechanisms longitudinally symmetrically on a feeding baffle, the door panels are placed upright and polished on both sides by polishing rollers. The feeding rollers and conveyor belt assembly cooperate to realize automatic double-sided polishing and transfer of the door panels.
The door panel polishing process is shortened, the polishing efficiency is improved, and the processing efficiency of the door panels is improved through automated transportation.
Smart Images

Figure CN223339145U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polishing equipment, in particular to a polishing device for a formed door panel. Background Art
[0002] Polishing is a process that uses mechanical, chemical, or electrochemical effects to reduce the surface roughness of a workpiece to obtain a bright, smooth surface. It is a finishing process that uses polishing tools and abrasive particles or other polishing media to modify the workpiece surface.
[0003] The existing door panel polishing device places the door panel squarely on a conveyor belt, and the door panel enters the interior of the device along the conveyor belt for polishing. However, since the bottom surface of the door panel is in contact with the conveyor belt, only one side of the door panel can be polished at a time, and the other side needs to be polished subsequently, which lengthens the process flow and results in low door panel polishing efficiency. Utility Model Content
[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a polishing device for forming door panels.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a formed door panel polishing processing device, including a base, two groups of feed baffles are symmetrically arranged on the base, polishing mechanisms are longitudinally symmetrically arranged on the two groups of feed baffles, a first conveying mechanism is arranged between the two groups of feed baffles, a unloading mechanism is arranged on the side of the feed baffle with the same feeding direction as the first conveying mechanism, the unloading mechanism includes a feed roller, the axis of the feed roller is parallel to the feed baffle, and a plurality of positioning grooves are circumferentially arrayed on the side wall of the feed roller, and a second conveying mechanism is arranged on the front side of the feed roller.
[0006] Furthermore, the first conveying mechanism includes a first conveyor belt assembly, which is movably mounted on the bottom end of the feed baffle. The length of the first conveyor belt assembly is the same as the length of the feed baffle. A first motor is fixedly mounted on one group of the feed baffles, and a power output shaft of the first motor is connected to a drive shaft of the first conveyor belt assembly.
[0007] Furthermore, the polishing mechanism includes a polishing roller, an installation cavity is opened on the side wall of the feeding baffle, the polishing roller is rotatably installed in the installation cavity, a first sprocket is fixedly installed on the top of the rotating shaft of the polishing roller, a second motor is fixedly installed on the side wall of the installation cavity away from the first conveying mechanism, a second sprocket is fixedly installed on the power output shaft of the second motor, and the second sprocket and the first sprocket are connected to each other by a chain.
[0008] Furthermore, a pressure roller assembly is provided on the left and right sides of the installation cavity, and the pressure roller assembly includes a pressure roller, and the pressure roller is located between two groups of feed baffles. Slides are rotatably installed at both ends of the rotating shaft of the pressure roller, and slide grooves are provided on the outer walls of the two groups of feed baffles. The slide is slidably installed in the slide groove, and a yield groove is provided at the bottom of the slide groove. An electric telescopic rod is fixedly installed on the outer wall of one group of the feed baffles, and a connecting plate is fixedly installed on the power output end of the electric telescopic rod, and the connecting plate is fixedly installed on the slide adjacent to it.
[0009] Furthermore, the two groups of feed baffles are fixedly mounted on a fixed frame, a chip removal port is provided on the fixed frame, and the chip removal port is located directly below the mounting cavity. A waste box is fixedly mounted on the base, and the position of the waste box corresponds to the position of the chip removal port.
[0010] Furthermore, support frames are rotatably mounted on both ends of the rotating shaft of the feed roller, and the support frames are fixedly mounted on the base. A third motor is fixedly mounted on one group of the support frames, and the power output shaft of the third motor is connected to the rotating shaft of the feed roller.
[0011] Furthermore, an inclined surface is provided at the bottom of each group of the positioning grooves, and the inclined surface is inclined toward the axis direction of the feed roller at one end away from the first conveying mechanism, and a limiting platform is installed at one end of the positioning groove away from the first conveying mechanism.
[0012] Furthermore, baffle plates are fixedly installed on both sides of the top of the positioning groove, and the length of the baffle plates is smaller than the minimum gap between the feed roller and the second conveying mechanism.
[0013] Furthermore, the second conveying mechanism includes a second conveyor belt assembly, which is movably mounted on a conveying platform. An infrared transmitter and an infrared receiver are fixedly mounted on one end of the conveying platform close to the feed roller. The infrared transmitter and infrared receiver are respectively located on the left and right sides of the second conveyor belt assembly, and the infrared receiver receives the infrared signal emitted by the infrared transmitter.
[0014] The beneficial effect of the present invention is that the design of the present invention is to provide a polishing mechanism symmetrically arranged longitudinally on the feeding baffle, and the door panel is placed upright between the two groups of feeding baffles. The door panel moves toward the polishing roller along with the first conveyor belt assembly, and the double sides of the door panel are polished by the polishing roller, thereby shortening the process flow of door panel polishing, which is beneficial to improving the polishing efficiency of the door panel. In addition, after the door panel is polished, it is conveyed to the positioning groove of the feeding roller for fixation, and the feeding roller rotates around its own axis to transfer the door panel to the second conveying mechanism. When the unloading is completed, the door panel is adjusted from vertical to horizontal to facilitate subsequent transportation, which further improves the processing efficiency of the door panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 This is the main view of the utility model;
[0018] Figure 3 It is a top view of the utility model;
[0019] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure in the AA direction;
[0020] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure in the middle BB direction.
[0021] In the figure: 1. base, 2. feed baffle, 3. first conveyor belt assembly, 4. first motor, 5. polishing roller, 6. mounting cavity, 7. first sprocket, 8. second motor, 9. second sprocket, 10. chain, 11. pressure roller, 12. slide, 13. slide, 14. give way groove, 15. electric telescopic rod, 16. connecting plate, 17. fixed frame, 18. chip discharge port, 19. waste box, 20. feed roller, 201. positioning groove, 202. inclined surface, 203. limit platform, 21. support frame, 22. third motor, 23. baffle plate, 24. second conveyor belt assembly, 25. conveyor platform, 26. infrared transmitter, 27. infrared receiver. DETAILED DESCRIPTION
[0022] In order to more clearly illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of the present invention. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on these drawings and embodiments, which all fall within the scope of protection of the present invention.
[0023] according to Figure 1-5 As shown, a formed door panel polishing processing device includes a base 1, two groups of feeding baffles 2 are symmetrically arranged on the base 1, polishing mechanisms are longitudinally symmetrically arranged on the two groups of feeding baffles 2, a first conveying mechanism is arranged between the two groups of feeding baffles 2, a unloading mechanism is arranged on the side of the feeding baffle 2 that has the same feeding direction as the first conveying mechanism, the unloading mechanism includes a feeding roller 20, the axis of the feeding roller 20 is parallel to the feeding baffle 2, and a plurality of groups of positioning grooves 201 are circumferentially arrayed on the side wall of the feeding roller 20, and the preferred number of positioning grooves 201 is four groups, and a second conveying mechanism is arranged on the front side of the feeding roller 20.
[0024] In this embodiment, the first conveying mechanism includes a first conveyor belt assembly 3, which is movably mounted on the bottom end of the feed baffle 2. The length of the first conveyor belt assembly 3 is the same as that of the feed baffle 2. A first motor 4 is fixedly mounted on the front side of the feed baffle 2 through a motor bracket. The power output shaft of the first motor 4 is connected to the drive shaft of the first conveyor belt assembly 3. The door panel to be processed is placed in the gap between the feed baffles 2, and the first conveyor belt assembly 3 is driven to operate by the first motor 4. The door panel moves toward the feed roller 20 along with the first conveyor belt assembly 3, and is prevented from tipping over during transportation by the feed baffle 2.
[0025] In this embodiment, the polishing mechanism includes a polishing roller 5, and an installation cavity 6 is opened on the side wall of the feeding baffle 2. The polishing roller 5 is rotatably installed in the installation cavity 6. A first sprocket 7 is fixedly installed on the top of the rotating shaft of the polishing roller 5. A second motor 8 is fixedly installed on the side wall of the installation cavity 6 away from the first conveying mechanism. A second sprocket 9 is fixedly installed on the power output shaft of the second motor 8. The second sprocket 9 and the first sprocket 7 are connected to each other by a chain 10. The second motor 8 drives the second sprocket 9 to rotate, and the chain 10 transmits the power of the second sprocket 9 to the first sprocket 7, thereby driving the polishing roller 5 to polish the wooden board.
[0026] In this embodiment, a pressure roller 11 assembly is provided on the left and right sides of the installation cavity 6, and the pressure roller 11 assembly includes a pressure roller 11, and the pressure roller 11 is located between the two groups of feeding baffles 2. Slide seats 12 are rotatably installed at both ends of the rotating shaft of the pressure roller 11, and slide grooves 13 are provided on the outer walls of the two groups of feeding baffles 2. The slide seats 12 are slidably installed in the slide grooves 13, and a give way groove 14 is provided at the bottom of the slide groove 13. An electric telescopic rod 15 is fixedly installed on the outer wall of the feeding baffle 2 on the front side, and a connecting plate 16 is fixedly installed on the power output end of the electric telescopic rod 15, and the connecting plate 16 is fixedly installed on the slide seat 12 adjacent to it. According to the width of the door panel to be polished, the height of the pressure roller 11 is adjusted by the electric telescopic rod 15, so that the pressure roller 11 is in close contact with the side wall of the door panel when the door panel passes under the pressure roller 11, thereby cooperating with the first conveyor belt assembly 3 to transport the door panel.
[0027] In this embodiment, the two groups of feed baffles 2 are fixedly mounted on a fixing frame 17, and a chip discharge port 18 is provided on the fixing frame 17. The chip discharge port 18 is located directly below the mounting cavity 6. A waste box 19 is fixedly mounted on the base 1, and the position of the waste box 19 corresponds to the position of the chip discharge port 18. The waste chips generated during the polishing of the door panel fall into the waste box 19 through the chip discharge port 18 for collection.
[0028] In this embodiment, support frames 21 are rotatably installed at both ends of the rotating shaft of the feed roller 20, and the support frames 21 are fixedly installed on the base 1. A third motor 22 is fixedly installed on the right side of the support frame 21 through a motor bracket. The power output shaft of the third motor 22 is connected to the rotating shaft of the feed roller 20, and the feed roller 20 is driven to rotate on the support frame 21 by the third motor 22. The feed roller 20 rotates toward the direction of the second conveying mechanism, thereby transferring the polished door panel from the first conveying mechanism to the second conveying mechanism.
[0029] In this embodiment, an inclined surface 202 is provided at the bottom of each group of the positioning grooves 201, and the inclined surface 202 is inclined toward the axial direction of the feed roller 20 at the end away from the first conveying mechanism. A limiting platform 203 is installed at the end of the positioning groove 201 away from the first conveying mechanism. When the feed roller 20 transports the door panel, one group of the positioning grooves 201 is aligned with the first conveyor belt assembly 3, and the door panel is transported to the positioning groove 201 through the first conveying assembly. After the door panel is separated from the first conveying assembly, it continues to move forward along the inclined surface 202 until the door panel abuts against the limiting platform 203.
[0030] In this embodiment, baffle plates 23 are fixedly installed on both sides of the top of the positioning groove 201. The length of the baffle plates 23 is smaller than the minimum gap between the feed roller 20 and the second conveying mechanism. When the feed roller 20 rotates, the door panel is limited and supported by the baffle plates 23, thereby improving the stability of the door panel during transportation.
[0031] In this embodiment, the second conveying mechanism includes a second conveyor belt assembly 24, which is movably mounted on a conveying platform 25. An infrared transmitter 26 and an infrared receiver 27 are fixedly mounted on one end of the conveying platform 25 close to the feed roller 20. The infrared transmitter 26 and the infrared receiver 27 are respectively located on the left and right sides of the second conveyor belt assembly 24. The infrared receiver 27 receives the infrared signal emitted by the infrared transmitter 26. When the door panel is transferred from the feed roller 20 to the second conveying mechanism, the door panel will block the infrared signal. The equipment recognizes that the door panel has not been transferred yet, and the third motor 22 remains stopped until the door panel is completely detached from the feed roller 20 along with the second conveyor belt assembly 24. The infrared receiver 27 continues to receive the infrared signal, and the third motor 22 continues to drive the feed roller 20 to rotate one station to transfer the next group of door panels.
[0032] When the utility model is in use, the door panels are placed upright at a certain interval between the two groups of feeding baffles 2, the first motor 4 drives the first conveying assembly 3 to operate, and the door panels move along with the first conveyor belt assembly 3 toward the polishing roller 5, and the polishing roller 5 rotates under the drive of the second motor 8, and the double-sided polishing treatment of the door panels is performed by the polishing roller 5, thereby shortening the process flow of the door panel polishing, which is conducive to improving the polishing efficiency of the door panels. After the door panels are polished, they continue to be conveyed forward to the positioning groove 201 of the feeding roller 20 for fixing, and the feeding roller 20 rotates one by one under the drive of the third motor 22. The door panels are detached from the feed roller 20 along with the second conveyor belt assembly 24. While the door panels are transferred from the feed roller 20 to the second conveyor belt assembly 24, the next group of door panels are moved from the first conveyor belt assembly 3 to the feed roller 20. After the door panels are completely transferred to the second conveyor belt assembly 24, the third motor 22 continues to drive the feed roller 20 to rotate one station to transfer the next group of door panels, thereby adjusting the polished door panels from vertical to horizontal for subsequent transportation, thereby further improving the processing efficiency of the door panels.
[0033] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the spirit and scope of protection of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the scope of protection of the present invention.
Claims
1. A polishing device for a molded door panel, comprising a base (1), characterized in that: Two groups of feeding baffles (2) are symmetrically arranged on the base (1), polishing mechanisms are longitudinally symmetrically arranged on the two groups of feeding baffles (2), a first conveying mechanism is arranged between the two groups of feeding baffles (2), a feeding mechanism is arranged on the side of the feeding baffle (2) that is in the same feeding direction as the first conveying mechanism, the feeding mechanism comprises a feeding roller (20), the axis of the feeding roller (20) is parallel to the feeding baffle (2), a plurality of positioning grooves (201) are circumferentially arrayed on the side wall of the feeding roller (20), and a second conveying mechanism is arranged on the front side of the feeding roller (20).
2. A polishing device for molded door panels according to claim 1, characterized in that: The first conveying mechanism comprises a first conveyor belt assembly (3), the first conveyor belt assembly (3) is movably mounted on the bottom end of the feeding baffle (2), the length of the first conveyor belt assembly (3) is the same as the length of the feeding baffle (2), a first motor (4) is fixedly mounted on one group of the feeding baffles (2), and a power output shaft of the first motor (4) is connected to a transmission shaft of the first conveyor belt assembly (3).
3. A polishing device for molded door panels according to claim 2, characterized in that: The polishing mechanism comprises a polishing roller (5), a mounting cavity (6) is provided on the side wall of the feeding baffle (2), the polishing roller (5) is rotatably mounted in the mounting cavity (6), a first sprocket (7) is fixedly mounted on the top end of the rotating shaft of the polishing roller (5), a second motor (8) is fixedly mounted on the side wall of the mounting cavity (6) away from the first conveying mechanism, a second sprocket (9) is fixedly mounted on the power output shaft of the second motor (8), and the second sprocket (9) and the first sprocket (7) are connected to each other via a chain (10).
4. A polishing device for forming door panels according to claim 3, characterized in that: A pressure roller (11) assembly is provided on the left and right sides of the installation cavity (6), and the pressure roller (11) assembly includes a pressure roller (11), and the pressure roller (11) is located between two groups of feeding baffles (2). Slide seats (12) are rotatably installed at both ends of the rotating shaft of the pressure roller (11). Slide grooves (13) are provided on the outer walls of the two groups of feeding baffles (2). The slide seats (12) are slidably installed in the slide grooves (13), and a clearance groove (14) is provided at the bottom of the slide groove (13). An electric telescopic rod (15) is fixedly installed on the outer wall of one group of feeding baffles (2), and a connecting plate (16) is fixedly installed on the power output end of the electric telescopic rod (15). The connecting plate (16) is fixedly installed on the slide seat (12) adjacent to it.
5. The polishing device for forming door panels according to claim 4, characterized in that: The two groups of feeding baffles (2) are fixedly mounted on a fixing frame (17), a chip removal opening (18) is provided on the fixing frame (17), and the chip removal opening (18) is located directly below the mounting cavity (6). A waste box (19) is fixedly mounted on the base (1), and the position of the waste box (19) corresponds to the position of the chip removal opening (18).
6. The polishing device for forming door panels according to claim 1, characterized in that: Support frames (21) are rotatably mounted on both ends of the rotating shaft of the feeding roller (20), and the support frames (21) are fixedly mounted on the base (1). A third motor (22) is fixedly mounted on one group of the support frames (21), and a power output shaft of the third motor (22) is connected to the rotating shaft of the feeding roller (20).
7. The polishing device for forming door panels according to claim 6, characterized in that: The bottom of each group of positioning grooves (201) is provided with an inclined surface (202), and the inclined surface (202) is inclined toward the axis of the feeding roller (20) at one end away from the first conveying mechanism, and a limiting platform (203) is installed at one end of the positioning grooves (201) away from the first conveying mechanism.
8. The polishing device for forming door panels according to claim 7, characterized in that: Baffle plates (23) are fixedly installed on both sides of the top of the positioning groove (201), and the length of the baffle plates (23) is smaller than the minimum gap between the feeding roller (20) and the second conveying mechanism.
9. The polishing device for forming door panels according to claim 1, characterized in that: The second conveying mechanism includes a second conveyor belt assembly (24), which is movably mounted on a conveying platform (25). An infrared transmitter (26) and an infrared receiver (27) are fixedly mounted on one end of the conveying platform (25) close to the feeding roller (20). The infrared transmitter (26) and the infrared receiver (27) are respectively located on the left and right sides of the second conveyor belt assembly (24), and the infrared receiver (27) receives infrared signals emitted by the infrared transmitter (26).