Sanding machine for polishing surface of melamine impregnated paper
By designing automated sanding equipment, the problem of manual placement and recycling of melamine-impregnated paper was solved, realizing automated sanding and recycling of melamine-impregnated paper, improving operational efficiency and ensuring surface quality.
Patent Information
- Application Number
- CN202423006991.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing sanders for polishing melamine-impregnated paper require manual placement and recycling of the paper, resulting in low operational efficiency.
An automated sanding device was designed, comprising a sander, a conveyor belt, a stepper motor, a fixed block, a placement roller, a sponge, and a collection box. The melamine-impregnated paper is conveyed by the conveyor belt, and the automatic sanding and recycling are achieved by the stepper motor and limit device. The sponge cleans the surface, and the collection box collects the debris.
It enables automated sanding and recycling of melamine-impregnated paper, improving operational efficiency and ensuring a smooth, flat, and clean surface.
Smart Images

Figure CN223477295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanding machine technology, specifically a sanding machine for sanding the surface of melamine-impregnated paper. Background Technology
[0002] Sanding and polishing are synonyms; both refer to the physical removal of unevenness, inconsistent thickness, or non-compliance with process requirements from materials and objects using abrasive cloth, grinding wheels, sandpaper, scouring pads, or non-woven polishing wheels, making them smoother, flatter, and with more uniform thickness.
[0003] In recent years, melamine-impregnated paper combined with steel plate wood grain to produce synchronous patterned boards has become popular due to its excellent three-dimensional texture. Melamine-impregnated paper is widely used in panel furniture, mostly in low-pressure, short-cycle form. After production, melamine-impregnated paper still needs to be sanded. However, when using existing sanders to sand the surface of melamine-impregnated paper, the paper needs to be placed manually on the sander surface, and the sanded paper also needs to be manually recycled. Utility Model Content
[0004] The purpose of this utility model is to provide a sanding machine for polishing the surface of melamine-impregnated paper, so as to solve the problems mentioned in the background art, that when using a sanding machine for polishing the surface of melamine-impregnated paper, the melamine-impregnated paper needs to be manually placed on the surface of the sanding machine, and the sanded impregnated paper also needs to be manually recycled.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sanding machine for polishing the surface of melamine-impregnated paper, comprising a sanding machine and a fixed block. A conveyor belt is provided on the surface of the sanding machine. A first stepper motor is provided on the surface of the sanding machine. A movable groove is formed on the surface of the fixed block. A fixed rod is fixedly connected to the surface of the fixed block. A support plate is fixedly connected to the surface of the fixed rod. A second stepper motor is provided on the surface of the support plate. A placement roller is rotatably connected to the surface of the fixed rod. A limit sleeve is threaded onto the surface of the placement roller. A limit rod is movably connected to the surface of the fixed block. A movable rod is fixedly connected to the surface of the limit rod. A fixing bolt is threaded onto the surface of the movable rod. A connecting block is fixedly connected to the surface of the sanding machine. A connecting rod is movably connected to the surface of the connecting block. A first sponge is fixedly connected to the surface of the connecting rod. A limit bolt is threaded onto the surface of the connecting block. A second sponge is fixedly connected to the surface of the connecting block. A collection box is provided on the surface of the sanding machine.
[0006] Preferably, the second stepper motor is fixedly connected to the surface of the support plate and the fixed rod. The surface of the fixed rod is provided with a first circular groove, and the second stepper motor passes through the first circular groove on the surface of the fixed rod and is rotatably connected to the surface of the placement roller.
[0007] Preferably, the surface of the placement roller is provided with a threaded groove, and the limiting sleeves are symmetrically distributed in two sets at both ends of the placement roller.
[0008] Preferably, the surface of the limiting rod is provided with a second circular groove, and the end of the placement roller away from the fixing rod is inserted into the second circular groove on the surface of the limiting rod.
[0009] Preferably, the movable rod is movably connected inside the movable groove, and the limiting rod is movably connected to the surface of the fixed block through the movable rod.
[0010] Preferably, the movable rod is internally fixedly connected to the fixing bolt and the fixing block, and the limiting rod is surface fixedly connected to the fixing bolt and the fixing block.
[0011] Preferably, the connecting blocks are symmetrically distributed in two groups on the surface of the sander, the first sponge is movably connected to the surface of the connecting blocks and the connecting rod, and the collection box acts below the second sponge.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By connecting the placement roller and the fixing rod, the melamine-impregnated paper roll that needs to be sanded can be inserted into the surface of the placement roller. Then, by connecting the fixing block and the limiting rod, the position of the placement roller is restricted. Then, by connecting the fixing bolt and the movable rod, the position of the limiting rod is fixed. Then, by connecting the placement roller and the limiting sleeve, the position of the melamine-impregnated paper roll is restricted. Then, the melamine-impregnated paper is placed on the surface of the conveyor belt for sanding. The sanded melamine-impregnated paper is stuck to the surface of another set of placement rollers. Finally, by connecting the second stepper motor and the fixing rod, the speed of the two sets of second stepper motors is adjusted to be the same as the speed of the first stepper motor, so as to achieve the effect of automatic sanding and automatic recycling.
[0014] 2. By connecting the sander and the connecting block, the connecting block and the second sponge, and the connecting rod and the first sponge, the sanded melamine-impregnated paper can be passed between the first and second sponges. Through the connection of the limiting bolt and the connecting rod, the first and second sponges act on the surface of the melamine-impregnated paper. As the melamine-impregnated paper moves, its surface can be cleaned. Finally, by connecting the sander and the collection box, the debris that falls off during the cleaning process is collected, achieving the effect of cleaning the surface of the sanded melamine-impregnated paper. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0016] Figure 2 This is a rear-view perspective view of the structure of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the fixing block of this utility model;
[0018] Figure 4 This is a three-dimensional partial sectional view of the connection structure between the fixing block and the limiting rod of this utility model;
[0019] Figure 5 This is a partial three-dimensional sectional view of the connection structure of the sanding and polishing machine and the connecting block of this utility model.
[0020] In the diagram: 1. Sanding machine; 11. Conveyor belt; 12. First stepper motor; 2. Fixed block; 21. Movable groove; 22. Fixed rod; 23. Support plate; 24. Second stepper motor; 25. Placement roller; 26. Limiting sleeve; 27. Limiting rod; 28. Movable rod; 29. Fixing bolt; 3. First sponge; 31. Connecting rod; 32. Connecting block; 33. Limiting bolt; 34. Second sponge; 35. Collection box. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 , an embodiment provided by the utility model:
[0023] A sanding machine for polishing the surface of melamine-impregnated paper includes a sanding machine 1 and a fixed block 2. A conveyor belt 11 is mounted on the surface of the sanding machine 1 for placing the melamine-impregnated paper. A first stepper motor 12 is mounted on the surface of the sanding machine 1 to drive the conveyor belt 11. A movable groove 21 is formed on the surface of the fixed block 2 for moving a limiting rod 27. A fixed rod 22 is fixedly connected to the surface of the fixed block 2 for connecting a second stepper motor 24 and a placement roller 25. A support plate 23 is fixedly connected to the surface of the fixed rod 22 for placing the second stepper motor 24. The second stepper motor 24 is mounted on the surface of the support plate 23 to drive the placement roller 25 to rotate. The placement roller 25 is rotatably connected to the surface of the fixed rod 22 for placing the melamine-impregnated paper roll. A limiting sleeve 26 is threaded onto the surface of the placement roller 25 to limit the position of the melamine-impregnated paper roll. The limiting rod 27 is movably connected to the surface of the fixed block 2. The sander 1 is connected to the placement roller 25 via the fixed rod 22. A movable rod 28 is fixedly connected to the surface of the limiting rod 27 for connecting the limiting rod 27. A fixing bolt 29 is threaded onto the surface of the movable rod 28 for fixing the position of the limiting rod 27. A connecting block 32 is fixedly connected to the surface of the sander 1 for connecting the first sponge 3 and the second sponge 34. A connecting rod 31 is movably connected to the surface of the connecting block 32 for moving the first sponge 3. A first sponge 3 is fixedly connected to the surface of the connecting rod 31 for cleaning the sanded melamine-impregnated paper surface. A limiting bolt 33 is threaded onto the surface of the connecting block 32 for fixing the position of the first sponge 3 while moving the connecting rod 31. A second sponge 34 is fixedly connected to the surface of the connecting block 32 for cleaning the sanded melamine-impregnated paper surface. A collection box 35 is provided on the surface of the sander 1 for collecting the debris that falls off after cleaning.
[0024] Furthermore, the second stepper motor 24 is fixedly connected to the surface of the support plate 23 and the fixed rod 22. The surface of the fixed rod 22 is provided with a first circular groove. The second stepper motor 24 passes through the first circular groove on the surface of the fixed rod 22 and is rotatably connected to the surface of the placement roller 25. By adjusting the speed of the second stepper motor 24 to be consistent with the speed of the first stepper motor 12, the placement roller 25 can be driven to rotate, and the melamine impregnated paper roll can be driven to rotate synchronously.
[0025] Furthermore, the surface of the placement roller 25 is provided with threaded grooves for connecting the limiting sleeves 26. The limiting sleeves 26 are symmetrically distributed in two sets at both ends of the placement roller 25. The arrangement of the two sets of limiting sleeves 26 fixes the melamine-impregnated paper roll to the surface of the placement roller 25.
[0026] Furthermore, a second circular groove is provided on the surface of the limiting rod 27, and the end of the placement roller 25 away from the fixing rod 22 is inserted into the second circular groove on the surface of the limiting rod 27, thereby restricting the placement roller 25 to the surface of the fixing rod 22 and the limiting rod 27, so that the placement roller 25 can rotate normally.
[0027] Furthermore, the movable rod 28 is movably connected inside the movable groove 21, and the limiting rod 27 is movably connected to the surface of the fixed block 2 through the movable rod 28. Moving the limiting rod 27 can drive the movable rod 28 to move inside the movable groove 21, thereby changing the position of the limiting rod 27, and the placement roller 25 can be removed from the end of the limiting rod 27.
[0028] Furthermore, the movable rod 28 is internally fixedly connected to the fixed block 2 via the fixing bolt 29, and the limiting rod 27 is surface fixedly connected to the fixed block 2 via the fixing bolt 29. After the limiting rod 27 is inserted into one end of the placement roller 25, the position of the limiting rod 27 is fixed with the fixing bolt 29. Thus, the placement roller 25 can rotate stably. The sanding and polishing machine 1 is equipped with fixed blocks 2 at both the front and back. One set is for placing the melamine-impregnated paper that needs to be sanded, and the other set is for collecting the sanded melamine-impregnated paper.
[0029] Furthermore, the connecting blocks 32 are symmetrically distributed in two groups on the surface of the sander 1. The first sponge 3 is movably connected to the surface of the connecting blocks 32 and the connecting rod 31. The collection box 35 acts below the second sponge 34. By passing the sanded melamine-impregnated paper through the middle of the first sponge 3 and the second sponge 34, and then moving the first sponge 3 to cooperate with the second sponge 34 to clamp the melamine-impregnated paper, the sanded melamine-impregnated paper is cleaned as much as possible.
[0030] Working principle: When using the sanding and polishing machine 1, the melamine-impregnated paper roll to be sanded can be inserted into the surface of the placement roller 25. Then, the limiting rod 27 is inserted into the other end of the placement roller 25, and the fixing bolt 29 is tightened to fix the position of the limiting rod 27, thereby limiting the position of the placement roller 25. Then, the two sets of limiting sleeves 26 are screwed toward the melamine-impregnated paper roll until they are close to both ends of the melamine-impregnated paper roll, so as to prevent the position of the melamine-impregnated paper roll from changing significantly when rotating. Then, the melamine-impregnated paper is pulled out and placed on the surface of the conveyor belt 11. The first stepper motor 12 and the second stepper motor 24 are started to make the impregnated paper... After sanding, the sanded impregnated paper is removed from the other end of the sanding machine 1. The sanded impregnated paper is passed between the first sponge 3 and the second sponge 34. The limiting bolt 33 is turned so that the first sponge 3 and the second sponge 34 clamp the impregnated paper. Then the impregnated paper is adhered to the surface of another set of placement rollers 25. The second set of stepper motors 24 is started so that the first stepper motor 12 and the second stepper motor 24 rotate at the same speed, so as to facilitate sanding and collection. After sanding, the first stepper motor 12 and the second stepper motor 24 can be stopped, the limiting sleeve 26 and the fixing bolt 29 can be unscrewed, the limiting rod 27 can be removed, and the melamine impregnated paper roll can be taken out.
[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A sander for polishing the surface of melamine-impregnated paper, comprising a sander (1) and a fixing block (2), characterized in that: The surface of the sanding and polishing machine (1) is provided with a conveyor belt (11), and the surface of the sanding and polishing machine (1) is provided with a first stepper motor (12). The surface of the fixed block (2) is provided with a movable groove (21). The surface of the fixed block (2) is fixedly connected with a fixed rod (22), and the surface of the fixed rod (22) is fixedly connected with a support plate (23). The surface of the support plate (23) is provided with a second stepper motor (24). The surface of the fixed rod (22) is rotatably connected with a placement roller (25). The surface of the placement roller (25) is threadedly fitted with a limit sleeve (26), and the surface of the fixed block (2) is movably connected with a limit sleeve. The limiting rod (27) is fixedly connected to the surface of the limiting rod (27), and the surface of the movable rod (28) is threaded with a fixing bolt (29). The surface of the sanding machine (1) is fixedly connected to the surface of the sanding machine (1), and the surface of the connecting block (32) is movably connected to the surface of the connecting block (32). The surface of the connecting rod (31) is fixedly connected to the surface of the connecting rod (31), and the surface of the connecting block (32) is threaded with a limiting bolt (33). The surface of the connecting block (32) is fixedly connected to the surface of the connecting block (32), and the surface of the sanding machine (1) is provided with a collection box (35).
2. The sander for polishing the surface of melamine-impregnated paper according to claim 1, characterized in that: The second stepper motor (24) is fixedly connected to the surface of the support plate (23) and the fixed rod (22). The surface of the fixed rod (22) is provided with a first circular groove. The second stepper motor (24) passes through the first circular groove on the surface of the fixed rod (22) and is rotatably connected to the surface of the placement roller (25).
3. The sander for polishing the surface of melamine-impregnated paper according to claim 1, characterized in that: The surface of the placement roller (25) is provided with threaded grooves, and the limiting sleeves (26) are symmetrically distributed in two sets at both ends of the placement roller (25).
4. A sander for polishing the surface of melamine-impregnated paper according to claim 1, characterized in that: The surface of the limiting rod (27) is provided with a second circular groove, and the end of the placement roller (25) away from the fixing rod (22) is inserted into the second circular groove on the surface of the limiting rod (27).
5. A sander for polishing the surface of melamine-impregnated paper according to claim 1, characterized in that: The movable rod (28) is movably connected inside the movable groove (21), and the limiting rod (27) is movably connected to the surface of the fixed block (2) through the movable rod (28).
6. A sander for polishing the surface of melamine-impregnated paper according to claim 1, characterized in that: The movable rod (28) is internally fixedly connected to the fixing bolt (29) and the fixing block (2), and the limiting rod (27) is surface fixedly connected to the fixing bolt (29) and the fixing block (2).
7. A sander for polishing the surface of melamine-impregnated paper according to claim 1, characterized in that: The connecting blocks (32) are symmetrically distributed in two groups on the surface of the sander (1). The first sponge (3) is movably connected to the surface of the connecting blocks (32) and the connecting rod (31). The collection box (35) acts below the second sponge (34).