PVC plate edge polishing device

Abstract

The utility model relates to the technical field of PVC plate polishing, in particular to a PVC plate edge polishing device which comprises a workbench, positioning plates, an adjusting plate, a mounting plate, polishing paper, a dust blocking plate and a feeding table, the positioning plates are symmetrically arranged above the workbench, the adjusting plate is arranged on one side of the positioning plates, the mounting plate is arranged on one side of the adjusting plate, and the polishing paper is arranged on the feeding table. The polishing paper is arranged in the mounting plate, and the dust blocking plate is arranged on one side of the mounting plate; the horizontal position of a positioning plate is adjusted under the action of a workbench, the positioning plate drives an adjusting plate and polishing paper to move synchronously, the positioning plate moves to the two sides of a PVC plate to be machined, then the height of a mounting plate and the height of the polishing paper are adjusted under the action of the adjusting plate, and the edge polishing quality of the polishing paper on the PVC plate is improved; and the mounting plate and one end of the polishing paper rotate, so that the corners of the PVC plate can be polished conveniently, and the situation that the PVC plate needs to be polished for the second time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC board polishing, in particular to a PVC board edge polishing device. Background Art

[0002] PVC board is a kind of board with a honeycomb shape inside made of PVC material. PVC board is widely used in the construction industry. PVC board has the effects of heat preservation, insect prevention, cavity sound insulation, etc. It is specially designed during the construction process of the factory building, and can quickly and easily achieve the construction effect of the factory building.

[0003] Chinese patent publication number CN219925493U discloses a PVC board edge grinding device, which relates to the technical field of PVC board burr grinding devices, including a table frame, two groups of strip grooves are opened on the table frame, grinders and correction plates are installed in the strip grooves, two telescoping devices are installed between the strip grooves, the ends of the telescoping devices are hinged to the correction plates, a slide is provided between the two groups of strip grooves, the grinder is installed on the slide, the grinder is fixedly connected to the ends of the telescoping devices, two groups of rubber rollers are installed on the table frame, roller frames for extrusion are installed on the two groups of rubber rollers, and the top angles of the roller frames are fixed by bolts; the patent can clamp and convey PVC boards, the patent can straighten PVC boards of different widths, the patent can prevent the burrs of PVC boards from being squeezed to the side, and the burrs can be ground in one go.

[0004] The PVC board grinding device in the above patent and similar devices commonly found on the market have a common problem during use: the grinding angle cannot be effectively controlled, resulting in the PVC board not being effectively polished. The user needs to perform secondary processing, which reduces the working efficiency of the equipment. The sandpaper cannot be effectively cleaned during polishing, resulting in low quality of the PVC board when polished. Utility Model Content

[0005] In response to the above problems, a PVC board edge grinding device is provided. Under the action of a workbench, the horizontal position of the positioning plate is adjusted, so that the positioning plate drives the adjustment plate and the grinding paper to move synchronously, and the positioning plate is moved to both sides of the PVC board being processed. Then, under the action of the adjustment plate, the height of the mounting plate and the grinding paper is adjusted, so that the edge grinding quality of the PVC board by the grinding paper is improved. Moreover, the mounting plate and one end of the grinding paper are rotated to facilitate the grinding of the edges and corners of the PVC board, avoiding the need for secondary grinding of the PVC board. The grinding paper can be cleaned under the action of the dust guard to ensure that there are no impurities on the outer surface of the grinding paper during grinding, thereby greatly improving the grinding quality of the PVC board.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PVC board edge grinding device, comprising a workbench, a positioning plate, an adjustment plate, a mounting plate, grinding paper, a dust shield and a feeding table, wherein the positioning plate is symmetrically arranged above the workbench, the adjustment plate is arranged on one side of the positioning plate, the mounting plate is arranged on one side of the adjustment plate, the grinding paper is arranged inside the mounting plate, the dust shield is arranged on one side of the mounting plate, and the feeding table is arranged on the top of the workbench.

[0007] Furthermore, a guide hole is provided on the top of the workbench, and a horizontal plate connected to the positioning plate is slidably connected to the inside of the guide hole. A first screw rod is passed through the internal thread of the horizontal plate, and a first bevel gear is provided at the input end of the first screw rod.

[0008] Furthermore, the positioning plate and the adjusting plate are connected via a hinge, and the surfaces of the positioning plate and the adjusting plate that are close to each other are provided with mounting seats, and the two mounting seats are connected via a hydraulic cylinder.

[0009] Furthermore, a rectangular groove is symmetrically opened on one side of the adjustment plate, and a first slider connected to the mounting plate is slidably connected to the inside of the rectangular groove. A limiting groove is opened at the center of one side of the adjustment plate, and a limiting slider connected to the mounting plate is slidably installed inside the limiting groove. The internal thread of the limiting slider passes through a second screw rod, and a second bevel gear is provided at the input end of the second screw rod.

[0010] Furthermore, a hollow plate is provided on one side of the top of the mounting plate, a horizontal plate connected to the dust shield plate is slidably connected inside the hollow plate, a positioning bolt is threadedly installed on the top of the hollow plate, and a brush is provided inside the dust shield plate.

[0011] Furthermore, a placement groove is symmetrically provided on the top of the workbench, and a waste box is provided inside the placement groove and below the dust baffle.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the PVC board edge grinding device is reasonable and has the following advantages:

[0013] (1) Under the action of the workbench, the horizontal position of the positioning plate is adjusted, so that the positioning plate drives the adjustment plate and the sanding paper to move synchronously, and the positioning plate is moved to both sides of the PVC board being processed. Then, under the action of the adjustment plate, the height of the mounting plate and the sanding paper is adjusted, so that the sanding quality of the edge of the PVC board by the sanding paper is improved. Moreover, the mounting plate and one end of the sanding paper are rotated to facilitate the sanding of the corners of the PVC board, avoiding the situation where the PVC board needs to be sanded twice;

[0014] (2) The horizontal position of the horizontal plate can be adjusted under the action of the hollow plate. The horizontal plate can drive the dust guard plate when moving. The user can conveniently disassemble and assemble the dust guard plate by controlling the positioning bolt. The brush inside the dust guard plate can cooperate with the polishing paper to effectively remove the polishing particles on the surface of the polishing paper, thereby improving the polishing quality of the PVC plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a side structural diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the positioning plate and the adjustment plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the mounting plate structure of the present utility model;

[0019] Figure 5 For the utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. Workbench; 2. Positioning plate; 3. Adjustment plate; 4. Mounting plate; 5. Sanding paper; 6. Dust retaining plate; 7. Feeding table; 8. Horizontal plate; 9. First screw rod; 10. First bevel gear; 11. First slider; 12. Second screw rod; 13. Second bevel gear; 14. Mounting seat; 15. Hydraulic cylinder; 16. Hollow plate; 17. Horizontal plate; 18. Brush; 19. Waste box. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Please refer to Figures 1 to 5 A PVC board edge grinding device includes a workbench 1, a positioning plate 2, an adjustment plate 3, a mounting plate 4, grinding paper 5, a dust shield 6 and a feeding table 7. The positioning plate 2 is symmetrically arranged above the workbench 1, the adjustment plate 3 is arranged on one side of the positioning plate 2, the mounting plate 4 is arranged on one side of the adjustment plate 3, the grinding paper 5 is arranged inside the mounting plate 4, the dust shield 6 is arranged on one side of the mounting plate 4, and the feeding table 7 is arranged on the top of the workbench 1.

[0023] Under the action of the workbench 1, the horizontal position of the positioning plate 2 is adjusted, so that the positioning plate 2 drives the adjusting plate 3 and the sanding paper 5 to move synchronously, so that the positioning plate 2 is moved to both sides of the PVC board to be processed. Then, under the action of the adjusting plate 3, the height of the mounting plate 4 and the sanding paper 5 is adjusted, so that the sanding quality of the edge of the PVC board by the sanding paper 5 is improved. Moreover, the mounting plate 4 and one end of the sanding paper 5 are rotated to facilitate the sanding of the corners of the PVC board, avoiding the need for secondary sanding of the PVC board. The sanding paper 5 can be cleaned under the action of the dust guard plate 6 to ensure that there is no impurity on the outer surface of the sanding paper 5 during sanding, thereby greatly improving the sanding quality of the PVC board.

[0024] like Figure 1 and Figure 2 As shown, a guide hole is provided on the top of the workbench 1, and a horizontal plate 8 connected to the positioning plate 2 is slidably connected to the inside of the guide hole. A first screw rod 9 is passed through the internal thread of the horizontal plate 8, and a first bevel gear 10 is provided at the input end of the first screw rod 9.

[0025] When the first bevel gear 10 rotates, it can drive the first screw 9 to rotate inside the horizontal plate 8, so that the horizontal plate 8 slides in the guide hole on the top of the workbench 1, and the positioning plate 2 can slide inward or outward at the same time, thereby facilitating the grinding of the edges of PVC plates of different specifications.

[0026] like Figure 1 and Figure 3 As shown, the positioning plate 2 and the adjusting plate 3 are connected via a hinge, and the surfaces of the positioning plate 2 and the adjusting plate 3 that are close to each other are provided with mounting seats 14 , and the two mounting seats 14 are connected via a hydraulic cylinder 15 .

[0027] The hydraulic cylinder 15 is installed under the action of the mounting seat 14 so that the hydraulic cylinder 15 is connected to the positioning plate 2 and the adjustment plate 3. When the hydraulic cylinder 15 is working, the equipment can be rotated, which is convenient for grinding the corners of the PVC plate.

[0028] like Figure 1 and Figure 4 As shown, a rectangular groove is symmetrically provided on one side of the adjustment plate 3, and a first slider 11 connected to the mounting plate 4 is slidably connected to the inside of the rectangular groove. A limiting groove is provided at the center of one side of the adjustment plate 3, and a limiting slider connected to the mounting plate 4 is slidably installed inside the limiting groove. The internal thread of the limiting slider passes through a second screw rod 12, and a second bevel gear 13 is provided at the input end of the second screw rod 12.

[0029] When the second bevel gear 13 rotates, it can drive the second screw rod 12 to rotate. The second screw rod 12 thread passes through the limit slider. The limit slider can be used to adjust the height of the mounting plate 4, which is convenient for grinding PVC sheets of different thicknesses. When the mounting plate 4 moves, it can drive the first slider 11 to slide inside the rectangular groove, making the mounting plate 4 more stable when moving.

[0030] like Figure 3 and Figure 5 As shown, a hollow plate 16 is provided on one side of the top of the mounting plate 4, and a horizontal plate 17 connected to the dust baffle 6 is slidably connected inside the hollow plate 16. A positioning bolt is threadedly installed on the top of the hollow plate 16, and a brush 18 is provided inside the dust baffle 6.

[0031] Under the action of the hollow plate 16, the horizontal position of the cross plate 17 can be adjusted. The cross plate 17 can drive the dust guard plate 6 when moving. By controlling the positioning bolts, the user can conveniently disassemble and assemble the dust guard plate 6. The brush 18 inside the dust guard plate 6 can cooperate with the sanding paper 5 to effectively remove the sanding particles on the surface of the sanding paper 5, thereby improving the sanding quality of the PVC board.

[0032] like Figure 3 and Figure 5 As shown, a placement groove is symmetrically provided on the top of the workbench 1 , and a waste box 19 is provided inside the placement groove and below the dust baffle 6 .

[0033] The waste box 19 is installed under the action of the placement groove. The waste box 19 can effectively collect particles generated by grinding the surface of the grinding paper 5, thereby improving the overall cleaning performance of the equipment.

[0034] The above embodiments merely represent one or several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A PVC board edge grinding device, characterized in that: The invention comprises a workbench (1), a positioning plate (2), an adjusting plate (3), a mounting plate (4), a grinding paper (5), an ash shield (6) and a feeding table (7), wherein the positioning plate (2) is symmetrically arranged above the workbench (1), the adjusting plate (3) is arranged on one side of the positioning plate (2), the mounting plate (4) is arranged on one side of the adjusting plate (3), the grinding paper (5) is arranged inside the mounting plate (4), the ash shield (6) is arranged on one side of the mounting plate (4), and the feeding table (7) is arranged on the top of the workbench (1).

2. A PVC board edge grinding device according to claim 1, characterized in that: A guide hole is provided on the top of the workbench (1), and a horizontal plate (8) connected to the positioning plate (2) is slidably connected to the inside of the guide hole. A first screw rod (9) is passed through the internal thread of the horizontal plate (8), and a first bevel gear (10) is provided at the input end of the first screw rod (9).

3. The PVC board edge grinding device according to claim 1, characterized in that: The positioning plate (2) and the adjusting plate (3) are connected via a hinge, and the surfaces of the positioning plate (2) and the adjusting plate (3) close to each other are both provided with mounting seats (14), and the two mounting seats (14) are connected via a hydraulic cylinder (15).

4. A PVC board edge grinding device according to claim 1, characterized in that: A rectangular groove is symmetrically provided on one side of the adjustment plate (3), and a first slider (11) connected to the mounting plate (4) is slidably connected to the interior of the rectangular groove. A limiting groove is provided at the center of one side of the adjustment plate (3), and a limiting slider connected to the mounting plate (4) is slidably installed inside the limiting groove. A second screw rod (12) is passed through the internal thread of the limiting slider, and a second bevel gear (13) is provided at the input end of the second screw rod (12).

5. The PVC board edge grinding device according to claim 1, characterized in that: A hollow plate (16) is provided on one side of the top of the mounting plate (4), a horizontal plate (17) connected to the dust baffle (6) is slidably connected inside the hollow plate (16), a positioning bolt is threadedly installed on the top of the hollow plate (16), and a brush (18) is provided inside the dust baffle (6).

6. A PVC board edge grinding device according to claim 1, characterized in that: A placement groove is symmetrically provided on the top of the workbench (1), and a waste box (19) is provided inside the placement groove and below the dust baffle (6).

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