Polishing grinding head for efficient automatic replacement type paper tube grinding head machine

By designing the grinding stone rotation structure and pull block spring mechanism of the automatic replacement paper tube grinding head machine, the problems of burrs being picked up and inconvenient replacement of existing grinding heads have been solved, achieving efficient grinding and convenient replacement.

CN223466105UActive Publication Date: 2025-10-24YUNNAN YUXI HUAMIN PAPER CO LTD
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Patent Information

Application Number
CN202423002142.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-24
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing paper tube grinding head squeezes out burrs by rotating the iron ring at high speed, which causes the burrs to still be brought up and the grinding stone is inconvenient to replace.

Method used

A high-efficiency, automatically replaceable polishing head for a paper tube grinding machine was designed. The grinding head housing drives the grinding stone to rotate, and the combination of a pull block and spring structure facilitates the installation and replacement of the grinding stone.

Benefits of technology

It achieves excellent polishing results, completely removes burrs, and allows for easy replacement of polishing stones, thus improving the stability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223466105U_ABST
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Abstract

The utility model relates to the technical field of paper tube production equipment, and discloses an efficient automatic replacement type polishing grinding head for a paper tube grinding head machine, which comprises a grinding head outer shell, a grinding stone is arranged in an inner cavity of the grinding head outer shell, a connecting piece is arranged in an inner cavity of the grinding stone, a connecting column is fixedly assembled on the outer edge of the connecting piece, and the connecting column penetrates through the grinding head outer shell. Through the arrangement of the grinding stone, the grinding head outer shell rotates to drive the grinding stone to rotate, and the grinding stone rotates to grind a clamped paper tube head, so that burrs at the end of a paper tube can be completely removed, and the problems that an existing grinding head directly rotates at a high speed through an iron ring to extrude the burrs, the burrs are fused with the paper tube, and the paper tube is damaged are solved. And the problem that burrs are still brought up in the actual use process through the grinding mode is solved. The left pulling block and the right pulling block are pulled towards the middle, the fixing plug pin on the left pulling block and the fixing plug pin on the right pulling block are separated from the inserting holes in the connecting column, and the grinding stone in the grinding head is convenient to replace and install.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper tube production equipment technical field, concretely is a kind of high-efficiency automatic replacement formula polishing grinding head for paper tube grinding head machine. BACKGROUND

[0002] Paper tube is the tubular object that is processed into by paper, most paper tube is spiral paper tube and seamless paper tube, paper tube needs to be used in many industries, such as for food industry, traffic post office, automobile manufacturing, textile, packaging, health care product, art supplies.

[0003] Paper tube needs to polish the both ends of paper tube before being put into use, the purpose of polishing is to remove burr at both ends, prevent paper tube from causing damage to personnel when using, the burr is still raised in the actual use of the polishing mode that existing grinding head directly extrudes burr by high-speed rotation of iron ring, makes burr and paper tube fusion. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a kind of high-efficiency automatic replacement formula polishing grinding head for paper tube grinding head machine, with the advantages of good polishing effect, and the polishing stone is easy to replace and install, solve the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: a kind of high-efficiency automatic replacement formula polishing grinding head for paper tube grinding head machine, including grinding head shell body, the inner chamber of grinding head shell body is equipped with polishing stone, the inner chamber of polishing stone is equipped with connecting piece, the outer edge of connecting piece is fixedly equipped with connecting column, the connecting column penetrates grinding head shell body, the outer edge of connecting column is equipped with insertion hole, the inner wall of insertion hole is inserted with fixed pin.

[0006] As a preferred technical scheme of the utility model, the outer edge of connecting piece is equipped with several round holes, the outer edge of connecting column is fixedly equipped with round piece, and the polishing stone and the connecting piece are cast.

[0007] As a preferred technical scheme of the utility model, the outer wall of grinding head shell body is equipped with left pull block, the right side of left pull block is equipped with right pull block, and the outer wall of left pull block and right pull block is fixedly equipped with fixed pin.

[0008] As a preferred technical scheme of the utility model, the outer edge of left pull block and right pull block is slidably connected with limiting support, and the limiting support is fixedly equipped on grinding head shell body.

[0009] As a preferred technical scheme of the utility model, the inner wall of limiting support is fixedly equipped with mounting long rod, and the outer edge of left pull block and right pull block is equipped with sliding hole.

[0010] As a preferred technical scheme of the utility model, the two ends of the mounting long rod are movably sleeved with a left supporting spring and a right supporting spring respectively.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The polishing grinding head for the high-efficiency automatic replacement type paper tube grinding head machine is characterized in that the grinding stone is arranged, the grinding head shell body drives the grinding stone to rotate, the grinding stone is used for grinding the clamped paper tube head, the burrs at the end of the paper tube can be completely removed, and the problem that the burrs are still brought up in actual use when the existing grinding head directly rotates at high speed to extrude the burrs and the burrs are fused with the paper tube is solved.

[0013] 2. The polishing grinding head for the high-efficiency automatic replacement type paper tube grinding head machine is characterized in that the left pulling block and the right pulling block are pulled to the middle, the fixed pins on the left pulling block and the right pulling block are separated from the insertion holes on the connecting column, the grinding stone can be taken out from the grinding head shell body at this time, and the grinding stone in the grinding head is convenient to replace and install. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the utility model;

[0016] Figure 3 It is a grinding stone and connecting piece structure schematic view of the utility model;

[0017] Figure 4 It is an A place enlarged structure schematic view in the utility model; Figure 3

[0018] Figure 5 It is a fixed structure expanded structure schematic view of the utility model.

[0019] In the drawing: 1, grinding head shell body; 2, grinding stone; 3, connecting piece; 4, round hole; 5, connecting column; 6, round piece; 7, insertion hole; 8, limiting support; 9, left pulling block; 10, right pulling block; 11, fixed pin; 12, sliding hole; 13, mounting long rod; 14, left supporting spring; 15, right supporting spring. DETAILED DESCRIPTION

[0020] ​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0021] Please refer to Figure 1 Figure 5 A polishing grinding head for a high-efficiency automatic replacement type paper tube grinding head machine, comprising a grinding head shell body 1, a grinding stone 2 is arranged in the inner cavity of the grinding head shell body 1, a connecting piece 3 is arranged in the inner cavity of the grinding stone 2, a connecting column 5 is fixedly assembled on the outer edge of the connecting piece 3, the connecting column 5 penetrates through the grinding head shell body 1, a plug hole 7 is formed on the outer edge of the connecting column 5, and a fixed bolt 11 is inserted into the inner wall of the plug hole 7. By arranging a detachable grinding stone 2 in the grinding head shell body 1, the grinding stone 2 is driven to rotate by the rotation of the grinding head shell body 1, so as to polish the paper tube opening and remove burrs. The grinding stone 2 can polish the paper tube opening more finely.

[0022] In a preferred embodiment, a plurality of round holes 4 are formed on the outer edge of the connecting piece 3, and a round piece 6 is fixedly assembled on the outer edge of the connecting column 5. The grinding stone 2 is cast with the connecting piece 3. By arranging the round holes 4 and the round piece 6, the grinding stone 2 can pass through the round holes 4, so that the grinding stone 2 can wrap the connecting piece 3 and the round piece 6, so that the connecting piece 3 and the grinding stone 2 are more firmly connected, and the service life of the grinding head is improved.

[0023] In a preferred embodiment, a left pulling block 9 is arranged on the outer wall of the grinding head shell body 1, a right pulling block 10 is arranged on the right side of the left pulling block 9, and a fixed bolt 11 is fixedly assembled on the outer wall of the left pulling block 9 and the right pulling block 10. By pulling the left pulling block 9 and the right pulling block 10 towards the middle, the fixed bolt 11 is taken out of the plug hole 7 on the connecting column 5, so that the connecting column 5 can be separated from the grinding head shell body 1, and the grinding stone 2 is convenient to replace.

[0024] In a preferred embodiment, the outer edges of the left pulling block 9 and the right pulling block 10 are slidingly connected with a limiting support 8, and the limiting support 8 is fixedly assembled on the grinding head shell body 1. By arranging the limiting support 8, the limiting support 8 can limit the left pulling block 9 and the right pulling block 10, so that the left pulling block 9 and the right pulling block 10 can only move horizontally, so that the fixed bolt 11 can be accurately inserted into the plug hole 7 on the connecting column 5, and the stability of the device is improved.

[0025] ​In a preferred implementation, the inner wall of the limiting support 8 is fixedly provided with a mounting long rod 13, the outer edge of the left pulling block 9 and the right pulling block 10 is provided with a sliding hole 12, by the arrangement of the mounting long rod 13, the left supporting spring 14 and the right supporting spring 15 can be mounted on the mounting long rod 13, when the left pulling block 9 and the right pulling block 10 move to the middle, the left and right ends of the mounting long rod 13 will slide in the sliding hole 12 on the left pulling block 9 and the right pulling block 10 respectively, so that the left pulling block 9 and the right pulling block 10 can be in contact with the left supporting spring 14 and the right supporting spring 15 respectively, so that the left supporting spring 14 and the right supporting spring 15 can be compressed, which improves the rationality of the device.

[0026] In a preferred implementation, the two ends of the mounting long rod 13 are movably sleeved with the left supporting spring 14 and the right supporting spring 15 respectively, by the elastic characteristics of the left supporting spring 14 and the right supporting spring 15, the left supporting spring 14 and the right supporting spring 15 can support the left pulling block 9 and the right pulling block 10 respectively, so that the fixed bolt 11 can be stably inserted into the insertion hole 7 on the connecting column 5, which improves the rationality of the device.

[0027] Working principle, in use, the grinding head outer shell 1 is rotated to drive the grinding stone 2 to rotate, and the clamped paper tube head is ground by the rotation of the grinding stone 2, when the grinding stone 2 is worn after long-time use, the grinding stone 2 needs to be replaced, the left pulling block 9 and the right pulling block 10 are pulled to the middle, the fixed bolt 11 on the left pulling block 9 and the fixed bolt 11 on the right pulling block 10 are separated from the insertion hole 7 on the connecting column 5, at this time, the grinding stone 2 can be taken out of the grinding head outer shell 1, then a brand new grinding stone 2 is installed in the grinding head outer shell 1, at this time, the left pulling block 9 and the right pulling block 10 are unloaded, the left pulling block 9 and the right pulling block 10 are pushed to the two sides by the elastic force of the left supporting spring 14 and the right supporting spring 15, so that the left pulling block 9 and the right pulling block 10 slide in the limiting support 8, at this time, the fixed bolt 11 on the left pulling block 9 and the fixed bolt 11 on the right pulling block 10 are inserted into the insertion hole 7 on the connecting column 5, so that the grinding stone 2 is fixed.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A polishing grinding head for high efficiency automatic replacement type paper tube grinding head machine comprising a grinding head outer housing (1), characterized in that: The inner cavity of the grinding head outer shell (1) is provided with a grinding stone (2), the inner cavity of the grinding stone (2) is provided with a connecting piece (3), the outer edge of the connecting piece (3) is fixedly provided with a connecting column (5), the connecting column (5) penetrates the grinding head outer shell (1), the outer edge of the connecting column (5) is provided with a jack hole (7), and the inner wall of the jack hole (7) is inserted with a fixed jack (11).

2. The high-efficiency automatic replacement polishing head for a paper tube grinding head machine according to claim 1, characterized in that: The outer edge of the connecting piece (3) is provided with a plurality of round holes (4), the outer edge of the connecting column (5) is fixedly provided with a round piece (6), and the grinding stone (2) and the connecting piece (3) are cast.

3. The high-efficiency automatic replacement polishing head for a paper tube grinding head machine according to claim 1, characterized in that: The outer wall of the grinding head outer shell (1) is provided with a left pulling block (9), the right side of the left pulling block (9) is provided with a right pulling block (10), and the outer walls of the left pulling block (9) and the right pulling block (10) are all fixedly provided with a fixed jack (11).

4. The high-efficiency automatic replacement polishing head for a paper tube grinding head machine according to claim 3, characterized in that: The outer edges of the left pulling block (9) and the right pulling block (10) are slidably connected with a limiting support (8), and the limiting support (8) is fixedly arranged on the grinding head outer shell (1).

5. The high-efficiency automatic replacement polishing head for a paper tube grinding head machine according to claim 4, characterized in that: The inner wall of the limiting support (8) is fixedly provided with a mounting long rod (13), and the outer edges of the left pulling block (9) and the right pulling block (10) are both provided with a sliding hole (12).

6. The high-efficiency automatic replacement polishing head for a paper tube grinding head machine according to claim 5, characterized in that: The two ends of the mounting long rod (13) are movably sleeved with a left supporting spring (14) and a right supporting spring (15) respectively.