Cotton threading machine for processing charging roller

By designing the cutter structure of the limiting pin and reset elastic parts on the cotton threading machine, the problem of the cutter cannot be replaced in time is solved, the cutting tool is quickly disassembled and replaced, and the equipment transportation and charging roller processing efficiency is improved.

CN223260035UActive Publication Date: 2025-08-22ZHUHAI TECHNETIUM BAOLAI TECH CO LTD
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Patent Information

Application Number
CN202422599515.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-22
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing cotton-woven cutting knife for the processing of the existing charging roller is damaged and cannot be replaced in time, resulting in long-term shutdown of the equipment and affecting the production progress.

Method used

A cutting tool structure with a limiting pin and reset elastic parts is designed to facilitate the disassembly and replacement of the cutting tool by a tie rod operation, and to improve the transportation efficiency of the equipment and the charging roller conveying efficiency through a motor-driven screw system.

Benefits of technology

It realizes rapid replacement of cutting tools, avoids long-term shutdown of equipment, and improves the processing efficiency of equipment transportation and charging rollers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cotton threading machine for processing a charging roller, which relates to the technical field of cotton threading machines and comprises a bottom shell, a first frame is fixedly mounted at the top of the bottom shell, a second frame is fixedly mounted at the top of the first frame, and a placing groove is formed in the inner surface of the second frame. A pull rod is pulled to drive a limiting insertion column to slide in a reserved hole, the limiting insertion column can drive a circular ring to move in the sliding process, the circular ring can extrude a reset elastic piece towards the inner side of a fixing frame in the moving process, the limiting insertion column can be far away from a limiting hole after being extruded to a certain degree, and therefore the fixing frame is fixed. The cutter is taken out from the interior of the mounting seat after being far away, a new cutter is inserted into the interior of the mounting seat after being taken out, the pull rod is loosened after being inserted, and the limiting insertion column is bounced into the limiting hole under the rebound action force of the reset elastic piece after being loosened, so that the disassembly and replacement efficiency of the damaged cutter is greatly improved through the design; and long-time shutdown of the equipment due to the fact that the cutter cannot be replaced in time when being damaged is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cotton threading machines, in particular to a cotton threading machine for processing charging rollers. Background Art

[0002] Charging rollers (also known as charging rollers) are very important in many industrial applications, especially in the paper, printing, plastic, metal and other processing industries. The cotton threading machine is a device used to thread cotton into the charging roller. It is mainly used to thread specific materials (such as cotton, fiber, etc.) into the surface of the charging roller to improve its performance.

[0003] In the existing technology, such as the Chinese patent number CN209132586U "An automatic cotton threading machine for manufacturing charging rollers", the cutter on the cotton threading machine is not provided with a disassembly structure, which results in the cutter being unable to be replaced in time when it is damaged, and it is easy to cause the equipment to stop for a long time, affecting the production progress, so improvement is needed. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that a damaged cutter cannot be replaced in time and the equipment may be shut down for a long time, and proposes a cotton threading machine for processing a charging roller.

[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: A cotton threading machine for processing a charging roller, comprising a bottom shell, a frame 1 is fixedly mounted on the top of the bottom shell, a frame 2 is fixedly mounted on the top of the frame 1, a placement groove is provided on the inner surface of the frame 2, a telescopic cylinder 1 is fixedly mounted inside the top of the frame 2, a limit member is fixedly mounted on the output end of the telescopic cylinder 1, a support column is evenly fixedly mounted on the top of the bottom shell, a feeding slide rail is fixedly mounted on the top of the support column, a telescopic cylinder 2 is fixedly mounted on the top of the bottom shell, a mounting seat is fixedly mounted on the output end of the telescopic cylinder 2, a cutter is slidably connected to the interior of the mounting seat, a limit hole is formed through one side of the cutter and the outer wall of the mounting seat, a fixing frame is fixedly mounted on the outer wall of the mounting seat, a reserved hole is formed through the end of the fixing frame away from the mounting seat, a limit column is slidably connected to the interior of the reserved hole, a ring is fixedly mounted on the outer wall of the limit column, a pull rod is fixedly mounted on the end of the limit column away from the reserved hole, and a reset elastic member is sleeved on the outer wall of the limit column.

[0006] Preferably, a long frame is fixedly mounted on one side of the second frame, a first motor is fixedly mounted on the end of the long frame away from the second frame, a first screw is fixedly mounted on the output end of the first motor, a push plate is threadedly connected to the outer wall of the first screw, and the push plate is slidably connected to the feed slide and the long frame. Here, by starting the first motor, the first motor will drive the first screw to rotate when it is working. The rotation of the first screw will drive the push plate to slide inside the long frame. During the sliding process, the push plate will push the charging roller in the feed slide, thereby improving the conveying efficiency of the charging roller.

[0007] Preferably, a reserved groove is formed through the top of the first frame and the bottom of the second frame, and a telescopic cylinder is fixedly mounted on the inner surface of the first frame. A ejector plate is fixedly mounted on the output end of the telescopic cylinder, and the ejector plate is slidably connected to the reserved groove. Here, by activating the telescopic cylinder, the ejector plate will slide upward within the reserved groove. After sliding a certain distance, the ejector plate will eject the sponge tube and charging roller placed in the groove, thereby improving the removal efficiency of the sponge tube and charging roller.

[0008] Preferably, the limiting pin is slidably connected to the limiting hole, one end of the reset elastic member is fixedly connected to the ring, and the other end of the reset elastic member is fixedly connected to the fixing frame. Here, the sliding connection improves the fixing effect of the cutter, and the fixed connection improves the use effect of the reset elastic member.

[0009] Preferably, a fixing plate is fixedly mounted on the inner side of the bottom of the bottom shell, a cylinder is fixedly mounted on the top of the fixing plate, a second motor is fixedly mounted on the top of the bottom shell, a second screw is fixedly mounted on the output end of the second motor, the outer wall of the second screw is threadedly connected to the bottom plate, and movable wheels are symmetrically fixedly mounted on the bottom of the bottom plate. Here, by starting the second motor, the second motor will drive the second screw to rotate when it is working, and the second screw will drive the bottom plate to slide downward along the outer wall of the cylinder during the rotation process. The bottom plate will drive the four sets of movable wheels to move downward together during the downward sliding process. After moving a certain distance, the four sets of movable wheels will lift the cotton threading machine, and after lifting it up, the cotton threading machine can be pushed to move, thereby improving the transportation efficiency of the cotton threading machine and effectively avoiding the need to use additional transportation equipment when transporting the cotton threading machine.

[0010] Preferably, the bottom plate is slidably connected to the cylinder, and the top of the cylinder is fixedly connected to the bottom shell. Here, the sliding connection improves the limiting effect when the bottom plate is adjusted upward or downward, and the fixed connection improves the stability of the cylinder.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, by pulling the pull rod, the limit plug is driven to slide inside the reserved hole. The limit plug will drive the ring to move during the sliding process. The ring will squeeze the reset elastic part toward the inner side of the fixing frame during the movement. After squeezing to a certain extent, the limit plug will move away from the limit hole. After moving away, the cutter is taken out from the inside of the mounting seat. After taking it out, the new cutter is inserted into the inside of the mounting seat. After insertion, the pull rod is released. After release, the rebound force of the reset elastic part will bounce the limit plug into the limit hole. This design greatly improves the efficiency of disassembly and replacement of damaged cutters, and effectively avoids the situation that the damaged cutter cannot be replaced in time, which may cause the equipment to stop for a long time.

[0013] 2. In the utility model, by starting motor 2, motor 2 will drive screw rod 2 to rotate when it is working. During the rotation process, screw rod 2 will drive the bottom plate to slide downward along the outer wall of the cylinder. During the downward sliding process, the bottom plate will drive the four sets of moving wheels to move downward together. After moving a certain distance, the four sets of moving wheels will lift the cotton threading machine, and after lifting it up, the cotton threading machine can be pushed to move, thereby improving the transportation efficiency of the cotton threading machine and effectively avoiding the need to use additional transportation equipment when transporting the cotton threading machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a cotton threading machine for charging roller processing proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of a cotton threading machine for charging roller processing proposed in the utility model;

[0016] Figure 3 This is a schematic diagram of the partially exploded structure of a cotton threading machine for charging roller processing proposed in the utility model;

[0017] Figure 4 This utility model proposes a cotton threading machine for charging roller processing Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 This is a schematic diagram of the exploded structure of a cotton threading machine for charging roller processing proposed by the utility model;

[0019] Figure 6 The utility model provides a cross-sectional structural diagram of a cotton threading machine for processing a charging roller.

[0020] Legend: 1. Bottom shell; 2. Frame 1; 3. Frame 2; 4. Placement slot; 5. Telescopic cylinder 1; 6. Limiting piece; 7. Support column; 8. Feeding slide rail; 9. Long frame; 10. Motor 1; 11. Screw 1; 12. Push plate; 13. Telescopic cylinder 2; 14. Mounting seat; 15. Cutter; 16. Limiting hole; 17. Fixing frame; 18. Reserved hole; 19. Limiting column; 20. Ring; 21. Pull rod; 22. Reset elastic piece; 23. Reserved slot; 24. Telescopic cylinder 3; 25. Ejecting plate; 26. Fixing plate; 27. Cylinder; 28. Motor 2; 29. ​​Screw 2; 30. Bottom plate; 31. Moving wheel. 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] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0024] In addition, in the description of the utility model specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.

[0025] References to "one embodiment" or "some embodiments" in this specification mean that one or more embodiments of the present invention include a particular feature, structure, or characteristic described in conjunction with that embodiment. Thus, phrases such as "in one embodiment," "in some embodiments," "in other embodiments," and "in yet other embodiments" appearing in various places in this specification do not necessarily refer to the same embodiment, but rather mean "one or more but not all embodiments," unless otherwise specifically emphasized. The terms "including," "comprising," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0026] See also Figures 1-6 The utility model provides a technical solution: a cotton threading machine for charging roller processing, comprising a bottom shell 1, a frame 2 is fixedly installed on the top of the bottom shell 1, a frame 2 is fixedly installed on the top of the frame 2, a placement groove 4 is opened on the inner surface of the frame 2 3, a telescopic cylinder 1 5 is fixedly installed on the top of the frame 2 3, a limit piece 6 is fixedly installed on the output end of the telescopic cylinder 1 5, a support column 7 is evenly fixedly installed on the top of the bottom shell 1, a feeding slide rail 8 is fixedly installed on the top of the support column 7, a telescopic cylinder 2 13 is fixedly installed on the top of the bottom shell 1, and the output end of the telescopic cylinder 2 13 is fixedly installed. A mounting seat 14 is fixedly installed at the output end, and a cutter 15 is slidably connected inside the mounting seat 14. A limiting hole 16 is formed through one side of the cutter 15 and the outer wall of the mounting seat 14. A fixing frame 17 is fixedly installed on the outer wall of the mounting seat 14. A reserved hole 18 is formed through the end of the fixing frame 17 away from the mounting seat 14. A limiting plug 19 is slidably connected inside the reserved hole 18. A ring 20 is fixedly installed on the outer wall of the limiting plug 19. A pull rod 21 is fixedly installed on the end of the limiting plug 19 away from the reserved hole 18. A reset elastic member 22 is sleeved on the outer wall of the limiting plug 19.

[0027] By pulling the pull rod 21, it drives the limit plug 19 to slide inside the reserved hole 18. The limit plug 19 will drive the ring 20 to move during the sliding process. The ring 20 will squeeze the reset elastic member 22 toward the inner side of the fixing frame 17 during the movement. After squeezing to a certain extent, the limit plug 19 will move away from the limit hole 16. After moving away, the cutter 15 is taken out from the inside of the mounting seat 14. After taking it out, the new cutter 15 is inserted into the inside of the mounting seat 14. After insertion, the pull rod 21 is released. After release, the rebound force of the reset elastic member 22 will bounce the limit plug 19 into the limit hole 16. This design greatly improves the efficiency of disassembly and replacement of the damaged cutter 15, and effectively avoids the cutter 15 being damaged and unable to be replaced in time, which may cause the equipment to be shut down for a long time.

[0028] Optionally, the elastic member is a spring or the like.

[0029] like Figure 2 As shown, a long frame 9 is fixedly installed on one side of the frame 2 3, a motor 10 is fixedly installed on the end of the long frame 9 away from the frame 2 3, a screw rod 11 is fixedly installed on the output end of the motor 10, and a push plate 12 is threadedly connected to the outer wall of the screw rod 11, and the push plate 12 is slidably connected to the feed slide 8 and the long frame 9.

[0030] By starting the motor 10, the motor 10 will drive the screw 11 to rotate when it is working. During the rotation of the screw 11, the push plate 12 will drive the pushing plate 12 to slide inside the long frame 9. During the sliding process, the pushing plate 12 will push the charging roller in the feeding slide rail 8, thereby improving the conveying efficiency of the charging roller.

[0031] like Figure 5 As shown, a reserved groove 23 is provided through the top of frame 1 2 and the bottom of frame 2 3, a telescopic cylinder 3 24 is fixedly installed on the inner surface of frame 1 2, and a top plate 25 is fixedly installed on the output end of the telescopic cylinder 3 24, and the top plate 25 is slidably connected to the reserved groove 23.

[0032] By starting the telescopic cylinder three 24, the telescopic cylinder three 24 will drive the ejection plate 25 to slide upward inside the reserved groove 23. After sliding a certain distance, the ejection plate 25 will eject the sponge tube and the charging roller in the placement groove 4, thereby improving the removal efficiency of the sponge tube and the charging roller.

[0033] like Figure 3 and Figure 4 As shown, the limiting plug 19 is slidably connected to the limiting hole 16 , one end of the reset elastic member 22 is fixedly connected to the ring 20 , and the other end of the reset elastic member 22 is fixedly connected to the fixing frame 17 .

[0034] The fixing effect of the cutter 15 is improved by the sliding connection, and the use effect of the resetting elastic member 22 is improved by the fixed connection.

[0035] like Figure 5 and Figure 6 As shown, a fixing plate 26 is fixedly installed on the inner side of the bottom of the bottom shell 1, a cylinder 27 is fixedly installed on the top of the fixing plate 26, a motor 28 is fixedly installed on the top of the bottom shell 1, a screw rod 29 is fixedly installed on the output end of the motor 28, the outer wall of the screw rod 29 is threadedly connected to the bottom plate 30, and a moving wheel 31 is symmetrically fixedly installed on the bottom of the bottom plate 30.

[0036] By starting motor 28, motor 28 will drive screw rod 29 to rotate when it is working. During the rotation process, screw rod 29 will drive the bottom plate 30 to slide downward along the outer wall of the cylinder 27. During the downward sliding process, the bottom plate 30 will drive the four sets of moving wheels 31 to move downward together. After moving a certain distance, the four sets of moving wheels 31 will lift the cotton threading machine, and after lifting it up, the cotton threading machine can be pushed to move, thereby improving the transportation efficiency of the cotton threading machine and effectively avoiding the need to use additional transportation equipment when transporting the cotton threading machine.

[0037] like Figure 6 As shown, the bottom plate 30 is slidably connected to the cylinder 27, and the top of the cylinder 27 is fixedly connected to the bottom shell 1. The sliding connection improves the limiting effect when the bottom plate 30 is adjusted upward or downward, and the fixed connection improves the stability of the cylinder 27.

[0038] When in use, first place the sponge tube in the placement groove 4, and then start the telescopic cylinder 1 5. When the telescopic cylinder 1 5 works, it will drive the limiter 6 to move downward. After moving a certain distance, the limiter 6 will fix the sponge tube in the placement groove 4. After fixing, start the telescopic cylinder 2 13. When the telescopic cylinder 2 13 works, it will drive the cutter 15 to move upward. After moving a certain distance, the cutter 15 will cut the fixed sponge tube. After cutting, the cutter 15 does not need to be restored to its original position.

[0039] Then place the charging roller in the feeding slide 8, and then start the motor 10. When the motor 10 is working, it will drive the screw 11 to rotate. During the rotation, the screw 11 will drive the push plate 12 to slide inside the long frame 9. During the sliding process, the push plate 12 will push the charging roller in the feeding slide 8. After pushing the limit distance, the charging roller will be inserted into the inside of the sponge tube, so that it can complete the cotton threading operation of the charging roller. After completion, the limit member 6 will be restored to its original position. After restoration, start the telescopic cylinder 3 24. When the telescopic cylinder 3 24 is working, it will drive the ejection plate 25 to slide upward inside the reserved groove 23. After sliding a certain distance, the ejection plate 25 will eject the sponge tube and the charging roller in the placement groove 4, thereby improving the removal efficiency of the sponge tube and the charging roller.

[0040] When the cutter 15 is damaged and needs to be disassembled and replaced, first pull the pull rod 21, and the pull rod 21 will drive the limit pin 19 to slide inside the reserved hole 18. The limit pin 19 will drive the ring 20 to move during the sliding process. The ring 20 will squeeze the reset elastic member 22 toward the inner side of the fixing frame 17 during the movement. After squeezing to a certain extent, the limit pin 19 will move away from the limit hole 16. After moving away, the cutter 15 is taken out from the inside of the mounting seat 14. After taking it out, the new cutter 15 is inserted into the inside of the mounting seat 14. After insertion, the pull rod 21 is released. After release, the rebound force of the reset elastic member 22 will bounce the limit pin 19 into the limit hole 16. This design greatly improves the efficiency of disassembly and replacement of the damaged cutter 15, and effectively avoids the cutter 15 being damaged and unable to be replaced in time, which may cause the equipment to be shut down for a long time.

[0041] When the cotton threading machine needs to be transported, first start motor 28. When motor 28 is working, it will drive screw 29 to rotate. During the rotation, screw 29 will drive the bottom plate 30 to slide downward along the outer wall of the cylinder 27. During the downward sliding process, the bottom plate 30 will drive the four sets of moving wheels 31 to move downward together. After moving a certain distance, the four sets of moving wheels 31 will lift the cotton threading machine. After lifting it up, the cotton threading machine can be pushed to move, thereby improving the transportation efficiency of the cotton threading machine and effectively avoiding the need to use additional transportation equipment when transporting the cotton threading machine.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A cotton threading machine for processing a charging roller, comprising a bottom shell, characterized in that: A frame 1 is fixedly mounted on the top of the bottom shell, a frame 2 is fixedly mounted on the top of the frame 1, a placement groove is provided on the inner surface of the frame 2, a telescopic cylinder 1 is mounted on the frame 2, a limit piece is mounted on the output end of the telescopic cylinder 1, a support column is mounted on the top of the bottom shell, and a feeding slide rail is mounted on the top of the support column; A telescopic cylinder 2 is installed on the top of the bottom shell, and a mounting seat is fixedly installed on the output end of the telescopic cylinder 2. A cutter is slidably connected to the inside of the mounting seat, and a limiting hole is formed through one side of the cutter and the outer wall of the mounting seat. A fixing frame is fixedly installed on the outer wall of the mounting seat, and a reserved hole is formed through the end of the fixing frame away from the mounting seat. A limiting column is slidably connected to the inside of the reserved hole, and a pull rod is fixedly installed on the end of the limiting column away from the reserved hole. A reset elastic member is sleeved on the outer wall of the limiting column.

2. The cotton threading machine for charging roller processing according to claim 1, characterized in that: A long frame is installed on one side of the frame 2, and a motor 1 is fixedly installed on the end of the long frame away from the frame 2. A screw rod 1 is fixedly installed on the output end of the motor 1. The outer wall of the screw rod 1 is threadedly connected to a push plate, and the push plate is slidably connected to the feed slide rail and the long frame.

3. The cotton threading machine for charging roller processing according to claim 2, characterized in that: A reserved groove is provided through the top of the frame one and the bottom of the frame two. A telescopic cylinder three is fixedly installed on the inner surface of the frame one. A ejecting plate is installed at the output end of the telescopic cylinder three. The ejecting plate is slidably connected to the reserved groove.

4. The cotton threading machine for charging roller processing according to claim 1, characterized in that: A ring is fixedly mounted on the outer wall of the limiting plug post; The limiting plug is slidably connected to the limiting hole, one end of the reset elastic member is fixedly connected to the ring, and the other end of the reset elastic member is fixedly connected to the fixing frame.

5. The cotton threading machine for charging roller processing according to claim 1, characterized in that: A fixing plate is fixedly installed on the inner side of the bottom of the bottom shell, a cylinder is fixedly installed on the top of the fixing plate, a second motor is fixedly installed on the top of the bottom shell, a second screw rod is fixedly installed on the output end of the second motor, the outer wall of the second screw rod is threadedly connected to the bottom plate, and moving wheels are symmetrically fixedly installed on the bottom of the bottom plate.

6. The cotton threading machine for charging roller processing according to claim 5, characterized in that: The bottom plate is slidably connected to the cylinder, and the top end of the cylinder is fixedly connected to the bottom shell.

Citation Information

Patent Citations

  • Automatic cotton threading machine for manufacturing charging roller

    CN209132586U