Ecological board double-sided sanding machine

By designing a rotatable winding roller and a double-sided polishing mechanism in the sander, the efficiency of sandpaper belt replacement and the difficulty of replacing the sandpaper belt of the ecological board double-sided sander are improved and the problem of sandpaper replacement in the existing sander is solved. Problems of low efficiency and difficulty.

CN222371211UActive Publication Date: 2025-01-21郯城洋子木业加工厂
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Patent Information

Application Number
CN202420672014.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-01-21
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

When using ecological boards, the sandpaper replacement efficiency is low and difficult to replace, and the sandpaper tape needs to be frequently disassembled and replaced.

Method used

Design an ecological board double-sided sander, which uses two relatively movable polishing mechanisms and a rewinding roller that can rotate. The rewinding roller winds up and unfolds the sandpaper belt, simplifying the replacement process of the sandpaper belt.

Benefits of technology

It reduces the difficulty of replacing the sandpaper belt, improves the replacement efficiency, and reduces the steps and time in the replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sanding machines, and discloses an ecological board double-face sanding machine which comprises two polishing mechanisms capable of moving relatively, and a containing cavity for containing an ecological board is formed between the two polishing mechanisms. The ecological plate double-face sanding machine further comprises a first electric push rod, and the telescopic end of the first electric push rod is fixedly connected with the polishing mechanism. The mounting frame is arranged to support the winding roller, the abrasive paper belt is wound through the winding roller, after an ecological board is polished by a worker through the abrasive paper belt, the winding roller is rotated, the used abrasive paper belt is wound through the winding roller, the unused abrasive paper belt is unfolded, and when the worker needs to replace the abrasive paper belt, the steps of frequent and repeated disassembly and replacement are not needed, so that the labor intensity of the worker is reduced, and the working efficiency is improved. And when all the abrasive paper belts on the winding roller are used, the abrasive paper belts can be replaced, so that the replacement difficulty of the abrasive paper belts is reduced, and the replacement efficiency of the abrasive paper belts is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sanding machines, and in particular relates to a double-sided sanding machine for ecological boards. Background Art

[0002] A sanding machine is a mechanical equipment used to process ecological boards. It is mainly used to polish the surface of ecological boards. Ecological boards are a kind of building material. There are many names in the industry. Common names include paint-free boards and melamine boards. The original name was melamine board, which is collectively called paint-free board in the industry. Some are also called ecological boards. When the existing sanding machine polishes the ecological board, the sandpaper is fixed to the movable end, and the sandpaper is driven by the movement of the movable end to polish the ecological board. Since the sandpaper has a service life, the sandpaper needs to be replaced regularly, and when replacing, the used sandpaper needs to be removed in advance, and then the sandpaper is replaced and fixed. When the sanding machine is used, the above steps need to be repeated, and the sandpaper replacement efficiency is low and the replacement difficulty is high. Utility Model Content

[0003] The utility model aims to provide a double-sided sanding machine for an ecological board to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an eco-board double-sided sanding machine, comprising two relatively movable polishing mechanisms, and a placement cavity for placing the eco-board is formed between the two polishing mechanisms;

[0005] The double-sided sanding machine for the ecological board also includes a first electric push rod, the telescopic end of the first electric push rod is fixedly connected to the polishing mechanism, and the first electric push rod is used to drive the polishing mechanism to move up and down relative to the ecological board. The polishing mechanism includes two rotatable winding rollers, and a sandpaper belt is wound between the two winding rollers.

[0006] Preferably, the polishing mechanism also includes a mounting frame, one side of the mounting frame is open to form a mounting cavity, the two winding rollers are symmetrically installed inside the mounting cavity, the connection between the mounting frame and the winding roller forms a slot connected to the mounting cavity, and both ends of the winding roller are screwed together with a screw ring, and the telescopic end of the first electric push rod is connected to the mounting frame.

[0007] Preferably, the double-sided sanding machine for the ecological board also includes two support plates, the two mounting frames are located between the two support plates, the opposite sides of the two support plates are fixedly connected with a second electric push rod, and the telescopic end of the second electric push rod is fixedly connected with the support frame, and the first electric push rod is fixedly connected to the top of the support frame.

[0008] Preferably, a base is fixedly connected between the bottoms of the two support plates, and a foot is fixedly connected to the bottom of the base.

[0009] Preferably, a guide groove is provided on the top of the base, the guide groove is located between two support plates, and a push plate is slidably connected inside the guide groove.

[0010] Preferably, a vibration-damping pad is bonded to the side of the push plate facing the ecological board, and the side of the vibration-damping pad facing the ecological board is convex to form a plurality of arc-shaped protrusions.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model supports the winding roller by setting a mounting frame, and the sandpaper belt is wound by the winding roller. After the personnel use the sandpaper belt to grind the ecological board, the winding roller is rotated to make the winding roller rewind the used sandpaper belt and unfold the unused sandpaper belt. When the personnel need to replace the sandpaper belt, there is no need to frequently repeat the steps of disassembly and replacement. The personnel only needs to rotate the winding roller. When all the sandpaper belts on the winding roller are used, the sandpaper belt can be replaced, thereby reducing the difficulty of replacing the sandpaper belt and improving the efficiency of replacing the sandpaper belt.

[0013] (2) When the utility model supports the winding roller through the mounting frame, the winding roller is engaged with the groove on the mounting frame, and the screw ring is screwed and connected with the winding roller, so that the winding roller is fixed on the mounting frame. When the winding roller needs to be replaced, it is only necessary to unscrew the screw ring, and the winding roller and the sandpaper belt can be removed as a whole for replacement, thereby further reducing the difficulty of replacing the sandpaper belt and improving the efficiency of replacing the sandpaper belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 A side view of the utility model

[0017] In the figure: 1. base; 2. support plate; 3. first electric push rod; 4. second electric push rod; 5. support frame; 6. winding roller; 7. screw ring; 8. mounting frame; 9. slot; 10. mounting cavity; 11. anti-vibration pad; 12. bottom foot; 13. sandpaper belt; 14. guide groove; 15. push plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 3 As shown, the utility model provides the following technical solutions:

[0020] A double-sided sanding machine for an eco-board comprises two relatively movable polishing mechanisms, and a placement cavity for placing the eco-board is formed between the two polishing mechanisms;

[0021] The double-sided sanding machine for the ecological board also includes a first electric push rod 3, the telescopic end of the first electric push rod 3 is fixedly connected to the polishing mechanism, and the first electric push rod 3 is used to drive the polishing mechanism to move up and down relative to the ecological board. The polishing mechanism includes two rotatable winding rollers 6, and a sandpaper belt 13 is wound between the two winding rollers 6.

[0022] In this embodiment, when the ecological board needs to be processed, the ecological board to be processed is placed between two polishing mechanisms. After the ecological board is placed, the ecological board is fixed by an external clamp. After the ecological board is fixed, the distance between the two polishing mechanisms is adjusted until the two polishing mechanisms contact the ecological board. The first electric push rod 3 works to drive the polishing mechanism to move up and down relative to the ecological board, so that the winding roller 6 and the sandpaper belt 13 move up and down, and then the sandpaper belt 13 polishes the ecological board. After the current sandpaper belt 13 is used, the winding roller 6 is rotated to allow the used sandpaper belt 13 to be wound up and the unused sandpaper belt 13 to be unfolded, thereby completing the replacement of the sandpaper belt 13.

[0023] Specifically, in one embodiment, regarding the above-mentioned polishing mechanism:

[0024] like Figure 2 and Figure 3 As shown, the polishing mechanism also includes a mounting frame 8, one side of the mounting frame 8 is opened to form a mounting cavity 10, and two winding rollers 6 are symmetrically installed inside the mounting cavity 10. The connection between the mounting frame 8 and the winding roller 6 forms a card slot 9 connected to the mounting cavity 10, and both ends of the winding roller 6 are screwed and connected with a screw ring 7. The telescopic end of the first electric push rod 3 is connected to the mounting frame 8. When the ecological board needs to be polished, the winding roller 6 is supported by the mounting cavity 10 on one side of the mounting frame 8, and the two ends of the winding roller 6 are in In the card slot 9, the screw ring 7 is screwed and connected with the winding roller 6 to fix the winding roller 6, and the sandpaper belt 13 is fixed by the winding roller 6. The mounting frame 8 is driven to move up and down by the first electric push rod 3, so that the mounting frame 8 can drive the sandpaper belt 13 to move up and down. After the sandpaper belt 13 is used, the screw ring 7 is loosened, and the winding roller 6 is rotated to make the winding roller 6 rewind the used sandpaper belt 13, and then the unused sandpaper belt 13 is unfolded. After the sandpaper belt 13 is adjusted, the screw ring 7 is tightened to fix the winding roller 6.

[0025] In addition, in the present invention, in order to adjust according to the thickness of the ecological board, such as Figure 2-Figure 3 As shown, the double-sided sanding machine for ecological boards also includes two support plates 2, two mounting frames 8 are located between the two support plates 2, the two support plates 2 have opposite sides fixedly connected with a second electric push rod 4, and the telescopic end of the second electric push rod 4 is fixedly connected with a support frame 5, and the first electric push rod 3 is fixedly connected to the top of the support frame 5.

[0026] In this embodiment, when the distance between the polishing mechanisms needs to be adjusted, the second electric push rod 4 is supported by the support plate 2, and the support frame 5 is driven to move by the second electric push rod 4, so that the support frame 5 drives the first electric push rod 3 to move, thereby driving the mounting frame 8 to move, and then adjusting the distance between the two mounting frames 8, thereby adjusting the distance between the two sandpaper belts 13, so that the device can be adjusted according to the thickness of the ecological board.

[0027] Furthermore, in the present invention, when the device is used, in order to improve the stability of the device, Figure 1-Figure 2 As shown, a base 1 is fixedly connected between the bottoms of the two support plates 2 , and a foot 12 is fixedly connected to the bottom of the base 1 .

[0028] In this embodiment, when the eco-board needs to be placed, the support plate 2 is supported by the base 1, the second electric push rod 4 is supported by the support plate 2, and the eco-board is supported by the base 1, so that the eco-board is more stable during processing.

[0029] In addition, in the present invention, when the eco-board is processed by the sandpaper belt 13, in order to make the eco-board move more smoothly, such as Figure 1 and Figure 2 As shown, a guide groove 14 is provided on the top of the base 1 , the guide groove 14 is located between the two support plates 2 , and a push plate 15 is slidably connected inside the guide groove 14 .

[0030] In this embodiment, after the ecological board is processed, the push plate 15 is pushed and moved through the guide groove 14, so that the push plate 15 pushes the ecological board to slide on the base 1, allowing the ecological board to slide down from the base 1 easily.

[0031] Preferably, a vibration-damping pad 11 is bonded to the side of the push plate 15 facing the ecological board, and the vibration-damping pad 11 bulges outward on the side facing the ecological board to form multiple arc-shaped protrusions. When the push plate 15 pushes the ecological board, the vibration-damping pad 11 cooperates with the house-type protrusions to make the push plate 15 push the ecological board more stably.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-sided sanding machine for ecological boards, characterized in that: It comprises two relatively movable polishing mechanisms, and a placement cavity for placing the ecological board is formed between the two polishing mechanisms; It also comprises a first electric push rod (3), the telescopic end of the first electric push rod (3) is fixedly connected to the polishing mechanism, and the first electric push rod (3) is used to drive the polishing mechanism to move up and down relative to the ecological board, and the polishing mechanism comprises two rotatable winding rollers (6), and a sandpaper belt (13) is wound between the two winding rollers (6); The polishing mechanism further comprises a mounting frame (8), one side of the mounting frame (8) is open to form a mounting cavity (10), the two winding rollers (6) are symmetrically mounted inside the mounting cavity (10), a slot (9) communicating with the mounting cavity (10) is formed at the connection between the mounting frame (8) and the winding rollers (6), and both ends of the winding rollers (6) are screwed and connected with screw rings (7), and the telescopic end of the first electric push rod (3) is connected to the mounting frame (8); It also comprises two support plates (2), the two mounting frames (8) are located between the two support plates (2), the two sides of the two support plates (2) opposite to each other are fixedly connected with a second electric push rod (4), and the telescopic end of the second electric push rod (4) is fixedly connected with a support frame (5), and the first electric push rod (3) is fixedly connected to the top of the support frame (5).

2. The double-sided sanding machine for ecological boards according to claim 1, characterized in that: A base (1) is fixedly connected between the bottoms of the two support plates (2), and a foot (12) is fixedly connected to the bottom of the base (1).

3. The double-sided sanding machine for ecological board according to claim 2, characterized in that: A guide groove (14) is provided on the top of the base (1), the guide groove (14) is located between the two support plates (2), and a push plate (15) is slidably connected inside the guide groove (14).

4. The double-sided sanding machine for ecological boards according to claim 3, characterized in that: A vibration-proof pad (11) is bonded to the side of the push plate (15) facing the ecological board, and the vibration-proof pad (11) is convex outwardly to form a plurality of arc-shaped protrusions on the side facing the ecological board.