Polishing device for floor burrs

By designing a sanding device that includes a conveyor belt, slide rails, and a sander, the problems of low efficiency and high cost in sanding rough edges of floors are solved, achieving fast and all-around sanding results and improving the quality and efficiency of sanding rough edges of floors.

CN224254947UActive Publication Date: 2026-05-19DINGMING NEW MATERIAL (CHANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DINGMING NEW MATERIAL (CHANGZHOU) CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing floor rough edge sanding methods are inefficient and costly, and cannot guarantee quality, requiring manual labor or secondary sanding.

Method used

Design a sanding device that includes a base, conveyor belt, slide rail, slide plate, sander, and vacuum cleaner. The floor is conveyed by the conveyor belt, and the combined movement of the slide rail and slide plate achieves all-round sanding. Combined with limiting and vacuuming functions, it ensures complete sanding and efficiency.

Benefits of technology

It enables rapid, all-around sanding of rough edges on floors, improving efficiency, reducing manpower consumption and the need for secondary sanding, and ensuring sanding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of floor polishing, in particular to a polishing device for floor burrs, which overcomes the defect of tedious polishing in the prior art and comprises a base, a first conveying belt is arranged above the base, a pusher is arranged on the outer side of the first conveying belt, and a push plate is arranged at the output end of the pusher. A second conveying belt is arranged on the inner side of the base, a floor is arranged above the second conveying belt, a transposer is arranged on the inner side of the base, an expansion piece is arranged above the transposing end of the transposer, an adsorber is arranged above the expansion piece, an air cylinder is arranged on the inner side of the base, and an air outlet is formed in the upper portion of the air cylinder. A first sliding rail is arranged at the air rod end of the air cylinder, a first sliding plate is arranged on the inner side of the first sliding rail, a second sliding rail is arranged above the first sliding plate, and a second sliding plate is arranged on the inner side of the second sliding rail.
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Description

Technical Field

[0001] This utility model relates to the field of floor sanding technology, specifically to a sanding device for rough edges on floors. Background Technology

[0002] Flooring is the surface layer of a building's ground or floor. It is made of wood or other materials. There are many types of flooring, classified by structure as: solid wood flooring, engineered wood flooring, three-layer engineered wood flooring, bamboo flooring, anti-corrosion flooring, cork flooring, and the most popular multi-layer engineered wood flooring, etc.; and classified by use as: residential, commercial, anti-static flooring, outdoor flooring, stage / dance flooring, sports hall flooring, track and field flooring, etc.

[0003] Currently, most floor rough edge sanding is done manually using sandpaper, which is labor-intensive, inefficient, and cannot guarantee quality. Alternatively, machines can be used to sand one side at a time, which is costly and requires the floor to be transported back for secondary sanding, wasting time.

[0004] Therefore, it is necessary to design a sanding device for rough edges on floors that is both practical and fast. Utility Model Content

[0005] The purpose of this invention is to provide a sanding device for rough edges on floorboards, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a sanding device for rough edges of flooring, comprising a base, a first conveyor belt disposed above the base, a pusher disposed on the outer side of the first conveyor belt, a push plate disposed at the output end of the pusher, a second conveyor belt disposed on the inner side of the base, and a floor being disposed above the second conveyor belt.

[0007] According to the above technical solution, a positioner is provided on the inner side of the base, a telescopic device is provided above the positioner end, and an adsorbent is provided above the telescopic device.

[0008] According to the above technical solution, a cylinder is provided on the inner side of the base, a first slide rail is provided at the cylinder rod end, a first slide plate is provided on the inner side of the first slide rail, a second slide rail is provided above the first slide plate, and a second slide plate is provided on the inner side of the second slide rail.

[0009] According to the above technical solution, a polisher is provided on the front side of the second slide plate, a polishing stone is provided at the output end of the polisher, a vacuum cleaner is provided on the front side of the second slide plate, and a vacuuming pipe is provided at the bottom of the vacuum cleaner.

[0010] According to the above technical solution, a support column is provided on the inner side of the base, a control compartment is provided above the support column, a retraction cylinder is provided inside the control compartment, a limit plate is provided at the retraction rod end of the retraction cylinder, a spring is provided above the limit plate, and the spring surrounds the outer side of the retraction rod.

[0011] According to the above technical solution, a buffer is provided at the bottom of the first slide rail, a trigger is provided at the bottom of the buffer, and a limit rod is provided above the limit plate.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0013] (1) By setting a limit plate, when the limit plate rises, the cylinder locks when the limit rod touches the bottom of the floor. When the first slide rail falls, the cylinder stops when the trigger touches the limit plate. Then the cylinder is unloaded and returns to its original position through spring rebound, and grinding begins.

[0014] (2) By setting a shrink cylinder, in order to ensure that the polishing stone is in the middle of the four sides of the floor and to ensure that it can be polished completely, before polishing, the shrink cylinder shrinks and drives the limit plate to rise, thereby ensuring the height position of the floor. After confirming the height position of the floor, the shrink cylinder locks, and then the cylinder drives the first slide rail to descend for height adjustment.

[0015] (3) By setting a first slide rail and a second slide rail, the cylinder can drive the first slide rail to move up and down, the first slide plate can drive the second slide rail to move back and forth, and the second slide plate can move left and right within the second slide rail, thereby realizing all-round displacement transformation. Combined with the grinder, it can grind the four sides of the floor at one time, thus speeding up the grinding speed. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0017] Figure 2 This is a side view of the overall structure of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of some components of this utility model;

[0019] In the diagram: 1. Base; 2. First conveyor belt; 3. Pusher; 4. Push plate; 5. Second conveyor belt; 6. Floor; 7. Positioner; 8. Telescopic device; 9. Adsorber; 10. Cylinder; 11. Spring; 12. First slide rail; 13. Control compartment; 14. First slide plate; 15. Second slide rail; 16. Retraction cylinder; 17. Second slide plate; 18. Grinding machine; 19. Grinding stone; 20. Vacuum cleaner; 21. Vacuum hose; 22. Buffer; 23. Trigger; 24. Limit plate; 25. Support column; 26. Limit rod. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 The present invention provides a technical solution: a sanding device for rough edges of flooring, comprising a base 1, a first conveyor belt 2 disposed above the base 1, a pusher 3 disposed on the outer side of the first conveyor belt 2, a push plate 4 disposed at the output end of the pusher 3, a second conveyor belt 5 disposed on the inner side of the base 1, and a floor 6 disposed above the second conveyor belt 5. The floor 6 is conveyed by the first conveyor belt 2. After reaching the designated area, the pusher 3 starts and the first conveyor belt 2 stops. The pusher 3 uses the push plate 4 to push the floor 6 onto the second conveyor belt 5, and then the second conveyor belt 5 transports the floor 6 to the sanding area.

[0022] A positioner 7 is provided on the inner side of the base 1. A telescopic device 8 is provided above the positioner end of the positioner 7. An adsorber 9 is provided above the telescopic device 8. After the floor 6 reaches the designated area, the telescopic device 8 extends its telescopic rod to drive the adsorber 9 to rise. After the adsorber 9 adsorbs the floor 6, it continues to rise to make it separate from the second conveyor belt 5. The positioner 7 can be used to move back and forth to change position and finely adjust the position of the floor 6 so that it is in the middle position of the grinding area for easy grinding.

[0023] A cylinder 10 is provided on the inner side of the base 1. A first slide rail 12 is provided at the end of the cylinder 10. A first slide plate 14 is provided on the inner side of the first slide rail 12. A second slide rail 15 is provided above the first slide plate 14. A second slide plate 17 is provided on the inner side of the second slide rail 15. The cylinder 10 can drive the first slide rail 12 to move up and down. The first slide plate 14 drives the second slide rail 15 to move back and forth. The second slide plate 17 moves left and right within the second slide rail 15, thereby realizing omnidirectional displacement transformation. Together with the grinder 18, it can grind the four sides of the floor 6 at one time, speeding up the grinding speed.

[0024] A grinder 18 is provided on the front side of the second slide plate 17, and a polishing stone 19 is provided at the output end of the grinder 18. A vacuum cleaner 20 is provided on the front side of the second slide plate 17, and a suction pipe 21 is provided at the bottom of the vacuum cleaner 20. When the grinder 18 is activated, it uses the polishing stone 19 in conjunction with the first slide rail 12 and the second slide rail 15 to grind the four sides of the floor 6. At the same time, the vacuum cleaner 20 uses the suction pipe 21 to pick up the debris from the edge of the floor 6, preventing it from flying out with the rotation of the polishing stone 19 and improving safety.

[0025] A support column 25 is provided on the inner side of the base 1, and a control chamber 13 is provided above the support column 25. A retraction cylinder 16 is provided inside the control chamber 13. A limit plate 24 is provided at the retraction rod end of the retraction cylinder 16. A spring 11 is provided above the limit plate 24 and surrounds the outside of the retraction rod. In order to ensure that the polishing stone 19 is in the middle of the four sides of the floor 6 and to ensure that it can be polished completely, before polishing, the retraction cylinder 16 retracts and drives the limit plate 24 to rise, thereby ensuring the height position of the floor 6. After confirming the height position of the floor 6, the retraction cylinder 16 locks, and then the cylinder 10 drives the first slide rail 12 to descend for height adjustment.

[0026] A buffer 22 is provided at the bottom of the first slide rail 12, and a trigger 23 is provided at the bottom of the buffer 22. A limit rod 26 is provided above the limit plate 24. When the limit plate 24 rises, the limit rod 26 touches the bottom of the floor 6 and the retraction cylinder 16 locks. When the first slide rail 12 falls, the trigger 23 touches the limit plate 24 and the cylinder 10 stops. Then the retraction cylinder 16 is unloaded and returns to its original position through the spring 11, and grinding begins.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A sanding device for rough edges on floorboards, comprising a base (1), characterized in that: A first conveyor belt (2) is provided above the base (1), a pusher (3) is provided on the outside of the first conveyor belt (2), a push plate (4) is provided at the output end of the pusher (3), a second conveyor belt (5) is provided on the inside of the base (1), and a floor (6) is provided above the second conveyor belt (5).

2. The sanding device for rough edges of flooring according to claim 1, characterized in that: A positioner (7) is provided on the inner side of the base (1), a telescopic device (8) is provided above the positioner end of the positioner (7), and an adsorber (9) is provided above the telescopic device (8).

3. The sanding device for rough edges of flooring according to claim 2, characterized in that: A cylinder (10) is provided on the inner side of the base (1). A first slide rail (12) is provided at the end of the cylinder (10). A first slide plate (14) is provided on the inner side of the first slide rail (12). A second slide rail (15) is provided above the first slide plate (14). A second slide plate (17) is provided on the inner side of the second slide rail (15).

4. A sanding device for rough edges on flooring according to claim 3, characterized in that: A polisher (18) is provided on the front side of the second slide plate (17), and a polishing stone (19) is provided at the output end of the polisher (18). A vacuum cleaner (20) is provided on the front side of the second slide plate (17), and a vacuum tube (21) is provided at the bottom of the vacuum cleaner (20).

5. A sanding device for rough edges on flooring according to claim 4, characterized in that: A support column (25) is provided on the inner side of the base (1), and a control chamber (13) is provided above the support column (25). A retraction cylinder (16) is provided inside the control chamber (13). A limit plate (24) is provided at the retraction rod end of the retraction cylinder (16), and a spring (11) is provided above the limit plate (24). The spring (11) surrounds the outside of the retraction rod.

6. A sanding device for rough edges on flooring according to claim 5, characterized in that: A buffer (22) is provided at the bottom of the first slide rail (12), a trigger (23) is provided at the bottom of the buffer (22), and a limit rod (26) is provided above the limit plate (24).