Surface grinding device for door panel machining
By designing a surface polishing device for door panel processing, simultaneous polishing of both sides of the door panel and efficient debris removal are achieved, solving the time consumption problem caused by the need for manual flipping and polishing in the existing technology.
Patent Information
- Application Number
- CN202421999210.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The existing sanding equipment can only sand one side of the door panel at a time, and it needs to be manually flipped over to sand the other side, which results in a long time consumption.
A surface polishing device for door panel processing was designed. Through the cooperation of the first and second mounting strips, the polishing belt can polish both sides of the door panel at the same time, and it is equipped with a cleaning brush and a suction shell to remove debris.
It enables simultaneous sanding of both sides of the door panel, reducing sanding time, and efficiently removes debris through a suction housing and a vacuum cleaner.
Smart Images

Figure CN223492876U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of door panel processing technology, and specifically relates to a surface polishing device for door panel processing. Background Technology
[0002] Door panels are decorative materials used for doors, typically for cabinet doors, wardrobe doors, and other furniture, as well as for interior doors. They are primarily made from natural logs or engineered solid wood through scientific processing, and are characterized by their environmental friendliness, durability, and aesthetic appeal. Types of door panels include solid wood doors, engineered wood doors, and molded doors, each with its unique characteristics and applicable scenarios.
[0003] During the door panel processing, the surface of the door panel needs to be polished to make the surface of the door panel smoother.
[0004] At that time, the sanding device could only sand one side of the door panel at a time. After one side of the door panel was sanded, the door panel had to be rotated manually before the sanding device could sand the other side of the door panel. This process took a long time. Utility Model Content
[0005] Purpose of utility model
[0006] To address the aforementioned technical problems, this utility model provides a surface polishing device for door panel processing, thereby solving the technical problems mentioned in the background art.
[0007] Technical solution
[0008] To achieve the above objectives, the present invention provides a surface polishing device for door panel processing, comprising a base plate, connecting structures on both sides of the top of the base plate, a door panel body between the two connecting structures, a driving structure on the top of the base plate, and a polishing structure on the top of the driving structure.
[0009] The grinding structure includes a first mounting strip, a buckle on one side of the first mounting strip, an auxiliary hole on the other side of the first mounting strip, a positioning strip slidably connected to the inner wall of the auxiliary hole, the positioning strip and the auxiliary hole being connected by bolts, a second mounting strip rotatably connected to the top of the positioning strip, and synchronous pulleys rotatably connected to both sides of the inner walls of the second mounting strip and the first mounting strip, with a grinding belt disposed between the two synchronous pulleys.
[0010] Preferably, the connection structure includes mounting columns, which are disposed on both sides of the top of the base plate. The mounting columns have mounting tubes inside, and the inner walls of the mounting tubes are slidably connected to sliding rods. The sliding rods have adjusting rods at both ends.
[0011] Preferably, the outer wall of the adjusting rod is slidably connected to a sliding tube, and an installation plate is provided on the outer wall of one end of the sliding tube. A fixing bolt is threadedly connected to the inside of the installation plate, and the inner wall of the installation plate is in contact with the outer wall of the fixing bolt.
[0012] Preferably, the drive structure includes a transmission screw, a guide rod, and a bracket. The transmission screw is rotatably connected to the middle of the top of the base plate. The transmission screw is disposed on both sides of the top of the base plate. The bracket is disposed between the transmission screw and the guide rod. A mating hole is provided in the middle of the bracket, which mates with the transmission screw. Sliding holes are provided on both sides of the bracket, which are slidably connected to the guide rod. The top of the bracket is connected to the first mounting strip.
[0013] Preferably, one end of the second mounting strip is rotatably connected to a retaining strip, which engages with a buckle.
[0014] Preferably, suction pipes are provided on both sides of the first and second mounting strips, a suction shell is provided on the outer wall of the suction pipe, and cleaning brushes are provided on both sides of the inner wall of the suction shell.
[0015] Beneficial effects
[0016] The technical solution provided by this utility model has the following advantages compared with the prior art:
[0017] This utility model uses a first mounting strip and a second mounting strip to cooperate with each other, so that the rotating grinding strips inside the first mounting strip and the second mounting strip are in contact with both sides of the door panel, thereby allowing both sides of the door panel to be ground at the same time, reducing the time required for grinding the door panel.
[0018] During the polishing process, the cleaning strip moves across the surface of the door panel to remove debris. The debris then enters the suction housing and is cleaned out by a vacuum cleaner. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present utility model;
[0020] Figure 2 This is a perspective view of the base plate of this utility model;
[0021] Figure 3 This is a perspective view of the first mounting strip of this utility model.
[0022] Figure Labels
[0023] 1. Base plate; 2. Mounting column; 3. Mounting tube; 4. Sliding rod; 5. Adjusting rod; 6. Sliding tube; 7. Mounting plate; 8. Fixing bolt; 9. Door panel body; 10. Transmission screw; 11. Guide rod; 12. Bracket; 13. Mating hole; 14. Sliding hole; 15. First mounting strip; 16. Buckle; 17. Auxiliary hole; 18. Positioning strip; 19. Second mounting strip; 20. Synchronous pulley; 21. Grinding belt; 22. Suction pipe; 23. Suction shell; 24. Cleaning brush; 25. Clip. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] Referring now to the accompanying drawings, the various figures are intended only to illustrate certain exemplary embodiments and are not intended to limit the scope of the invention. In the various figures, the same reference numerals denote the same or corresponding parts. The dimensions and scales in the various figures are also for illustrative purposes only and should not be construed as limiting the scope of the invention; these dimensions may be enlarged relative to actual products.
[0028] Reference Figure 1-3 The above describes a surface polishing device for processing door panels, which includes a base plate 1. Connecting structures are provided on both sides of the top of the base plate 1, and a door panel body 9 is provided between the two connecting structures. A driving structure is provided on the top of the base plate 1, and a polishing structure is provided on the top of the driving structure.
[0029] The grinding structure includes a first mounting strip 15, a buckle 16 on one side of the first mounting strip 15, an auxiliary hole 17 on the other side of the first mounting strip 15, a positioning strip 18 slidably connected to the inner wall of the auxiliary hole 17, the positioning strip 18 being bolted to the auxiliary hole 17, a second mounting strip 19 rotatably connected to the top of the positioning strip 18, and synchronous wheels 20 rotatably connected to both sides of the inner wall of the second mounting strip 19 and the first mounting strip 15, and a grinding belt 21 being provided between the two synchronous wheels 20.
[0030] Furthermore, in the above technical solution, the connection structure includes mounting posts 2, which are located on both sides of the top of the base plate 1. An mounting tube 3 is installed inside the mounting post 2. A sliding rod 4 is slidably connected to the inner wall of the mounting tube 3. Adjusting rods 5 are installed at both ends of the sliding rod 4. A sliding tube 6 is slidably connected to the outer wall of the adjusting rod 5. An mounting plate 7 is installed on the outer wall of one end of the sliding tube 6. A fixing bolt 8 is threaded inside the mounting plate 7. The inner wall of the mounting plate 7 fits against the outer wall of the fixing bolt 8, aligning the door panel body 9 with the mounting plate 7. This allows the sliding rod 4 to slide along the inner wall of the mounting tube 3 to adjust its position. Simultaneously, it also moves the sliding tube 6, causing it to slide along the outer wall of the adjusting rod 5. Finally, the inner wall of the mounting plate 7 fits against the four corners of the door panel body 9, and the fixing bolt 8 is rotated to fix the door panel body 9.
[0031] Furthermore, in the above technical solution, the driving structure includes a transmission screw 10, a guide rod 11, and a bracket 12. The transmission screw 10 is rotatably connected to the middle of the top of the base plate 1. The transmission screw 10 is disposed on both sides of the top of the base plate 1. The bracket 12 is disposed between the transmission screw 10 and the guide rod 11. A mating hole 13 is provided in the middle of the bracket 12, and the mating hole 13 is mated with the transmission screw 10. Sliding holes 14 are provided on both sides of the bracket 12, and the sliding holes 14 are slidably connected with the guide rod 11. The top of the bracket 12 is connected to the first mounting strip 15. When the motor is started, the motor drives the transmission screw 10 to rotate, and the transmission screw 10 drives the bracket 12 to move, so that the bracket 12 drives the grinding structure to move horizontally, so that the grinding structure can horizontally grind the surface of the door panel body 9.
[0032] Furthermore, in the above technical solution, one end of the second mounting strip 19 is rotatably connected to a locking strip 25, which engages with a buckle 16. Suction pipes 22 are provided on both sides of the first mounting strip 15 and the second mounting strip 19. A suction shell 23 is provided on the outer wall of the suction pipe 22, and cleaning brushes 24 are provided on both sides of the inner wall of the suction shell 23. When it is necessary to clean the debris on the surface of the door panel body 9, the first mounting strip 15 and the second mounting strip 19 drive the suction shell 23 to move. The suction shell 23 drives the cleaning brushes 24 to slide on the surface of the door panel body 9, and the cleaning brushes 24 clean the debris on the surface of the door panel body 9. One end of the suction pipe 22 is connected to a vacuum cleaner. When the vacuum cleaner is started, the debris can be sucked into the vacuum cleaner.
[0033] The working principle of this practical application is as follows:
[0034] Refer to the instruction manual appendix Figure 1-3 First, when it is necessary to polish the door panel body 9, the door panel body 9 is fixed to the connecting structure. Then, the second mounting strip 19 is rotated. The second mounting strip 19 is parallel to the first mounting strip 15 and is fixed by the clip 25 and the buckle 16. Then, the motor is started. The motor drives the synchronous wheel 20 to rotate. The synchronous wheel 20 drives the polishing belt 21 to rotate. The polishing belt 21 contacts the surface of the door panel body 9 to polish the surface of the door panel body 9.
[0035] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A surface polishing device for door panel processing, characterized in that, include The base plate (1) has connecting structures on both sides of the top of the base plate (1), and a door panel body (9) is provided between the two connecting structures. The top of the base plate (1) has a driving structure, and the top of the driving structure has a grinding structure. The grinding structure includes a first mounting strip (15), a buckle (16) is provided on one side of the first mounting strip (15), an auxiliary hole (17) is provided on the other side of the first mounting strip (15), a positioning strip (18) is slidably connected to the inner wall of the auxiliary hole (17), the positioning strip (18) and the auxiliary hole (17) are connected by bolts, a second mounting strip (19) is rotatably connected to the top of the positioning strip (18), a synchronous wheel (20) is rotatably connected to both sides of the inner wall of the second mounting strip (19) and the first mounting strip (15), and a grinding belt (21) is provided between the two synchronous wheels (20).
2. The surface polishing device for door panel processing according to claim 1, characterized in that: The connection structure includes a mounting column (2), which is located on both sides of the top of the base plate (1). The mounting column (2) is provided with a mounting tube (3) inside. The inner wall of the mounting tube (3) is slidably connected with a sliding rod (4), and the two ends of the sliding rod (4) are provided with adjusting rods (5).
3. The surface polishing device for door panel processing according to claim 2, characterized in that: The outer wall of the adjusting rod (5) is slidably connected to a sliding tube (6), and an installation plate (7) is provided on the outer wall of one end of the sliding tube (6). The installation plate (7) is internally threaded with a fixing bolt (8), and the inner wall of the installation plate (7) is in contact with the outer wall of the fixing bolt (8).
4. The surface polishing device for door panel processing according to claim 1, characterized in that: The drive structure includes a transmission screw (10), a guide rod (11), and a bracket (12). The transmission screw (10) is rotatably connected to the middle of the top of the base plate (1). The transmission screw (10) is located on both sides of the top of the base plate (1). The bracket (12) is located between the transmission screw (10) and the guide rod (11). A mating hole (13) is provided in the middle of the bracket (12). The mating hole (13) is mated with the transmission screw (10). Sliding holes (14) are provided on both sides of the bracket (12). The sliding holes (14) are slidably connected with the guide rod (11). The top of the bracket (12) is connected to the first mounting strip (15).
5. The surface polishing device for door panel processing according to claim 1, characterized in that: One end of the second mounting strip (19) is rotatably connected to a locking strip (25), which engages with a buckle (16).
6. The surface polishing device for door panel processing according to claim 1, characterized in that: Suction pipes (22) are provided on both sides of the first mounting strip (15) and the second mounting strip (19). A suction shell (23) is provided on the outer wall of the suction pipe (22), and a cleaning brush (24) is provided on both sides of the inner wall of the suction shell (23).