Paper winding mechanism of paper winding drum

By using an inflatable shell and a screw structure driven by an electric motor on the paper roll shaft, the problem of the paper roll not being able to be quickly unloaded due to the fixed inner diameter of the paper roll shaft is solved, enabling rapid winding and unloading of the paper roll and improving production efficiency.

CN222348259UActive Publication Date: 2025-01-14HENAN XINYA NEW TECH MATERIALS CO LTD
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Patent Information

Application Number
CN202421183486.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The fixed inner diameter of the paper roll shaft in existing paper rolls results in a tight and forceful winding of the paper, making it difficult to remove quickly and affecting production efficiency.

Method used

An inflatable outer shell is used to wrap around the hollow shaft. Air is inflated and deflated through air holes to change the diameter. Combined with the reciprocating motion of the screw and sliding seat driven by the motor, the paper roll can be quickly wound up and unwound.

Benefits of technology

This enables rapid removal of the paper roll, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222348259U_ABST
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Abstract

The utility model discloses a paper winding mechanism of a paper winding drum, which comprises a base, a winding structure and an unwinding structure, the winding structure is arranged on the base, and the unwinding structure is arranged on the base. The winding structure comprises a sliding shaft, a sliding seat, a first motor, a screw rod, a first fixing seat, a second motor, a hollow shaft, an air hole, an inflation shell, an inflation and deflation head, an inflation and deflation pump, a telescopic head and an inflation nozzle, the sliding shaft is fixedly arranged on the base, the sliding seat is arranged on the sliding shaft in a sliding mode, the first motor is fixedly arranged on the base, and the second motor is fixedly arranged on the base. And the screw rod penetrates through the sliding seat in a threaded driving manner and is arranged on the motor I in a driving manner. The utility model belongs to the technical field of paper winding equipment, particularly relates to a paper winding mechanism of a paper winding drum, and effectively solves the problems that the inner diameter of a paper winding shaft of the paper winding mechanism of the paper winding drum is fixed, the winding paper is compact, and the winding force is large, so that the paper winding drum cannot be quickly taken out from the paper winding shaft, and the production efficiency is influenced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper rolling equipment, in particular to a paper rolling mechanism of a paper rolling drum. Background Art

[0002] Roll paper is paper made by a paper machine, cut and rolled by a rewinder into a paper roll that meets national standards or the width and diameter required by users. However, the paper reel of the existing paper reel is mostly a metal cylindrical structure with a fixed inner diameter. In order to ensure the tightness of the paper roll, the paper roll is generally wrapped with a large force, resulting in the paper roll being tightly wrapped on the paper reel and unable to be quickly removed, affecting production efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a paper winding mechanism for a paper roll, which effectively solves the problem that the inner diameter of the paper winding shaft of the paper winding mechanism of the paper roll is fixed, the paper roll is tightly wound with great force, resulting in the paper roll being unable to be quickly removed from the paper winding shaft, thereby affecting production efficiency.

[0004] The technical solution adopted by the utility model is as follows: the utility model proposes a paper winding mechanism of a paper roll, including a base, a winding structure and an unwinding structure, the winding structure is arranged on the base, the unwinding structure is arranged on the base, the winding structure includes a sliding shaft, a sliding seat, a motor 1, a screw, a fixed seat 1, a motor 2, a hollow shaft, an air hole, an inflatable shell, an inflating and deflation head, an inflating and deflation pump, a telescopic head and an inflating nozzle, the sliding shaft is fixedly arranged on the base, the sliding seat is slidably arranged on the sliding shaft, the motor 1 is fixedly arranged on the base The screw rod passes through the sliding seat thread drive arrangement and the drive is arranged on the motor one, the fixed seat one is fixedly arranged on the sliding seat, the motor two is fixedly arranged on the fixed seat one, the hollow shaft is fixedly arranged on the motor two, the air hole is passed through the hollow shaft, the inflatable shell is wrapped on the hollow shaft, the inflation head is fixedly arranged on the hollow shaft and connected to the inner cavity of the hollow shaft, the inflation pump is fixedly arranged on the fixed seat one, the telescopic head is fixedly arranged on the inflation pump, and the inflation nozzle is fixedly arranged on the telescopic head.

[0005] Preferably, the unwinding structure comprises a second fixing seat, a rotating shaft and a paper roller, the second fixing seat is fixedly arranged on the base, the rotating shaft is fixedly arranged on the second fixing seat, and the paper roller is rotatably arranged on the rotating shaft.

[0006] In order to achieve the purpose of winding faster, the motor drives the screw to rotate forward and reverse cyclically to drive the sliding seat to reciprocate.

[0007] Furthermore, the inflatable shell is made of a material with high hardness and small deformation coefficient.

[0008] To achieve a sealing effect, metal hoops are used at both ends of the inflatable shell for extrusion sealing.

[0009] The beneficial effects achieved by the utility model using the above structure are as follows: the paper rolling mechanism of the paper roll proposed in this scheme has an inflatable shell wrapped around the outside of the hollow shaft and inflated and deflated through air holes to change the diameter, so that the paper roll can be quickly taken out after being rolled up, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the overall structure of a paper rolling mechanism of a paper rolling drum proposed by the utility model;

[0011] Figure 2 This is a schematic cross-sectional structure diagram of a paper winding mechanism of a paper winding drum proposed by the utility model;

[0012] Figure 3 Bit Figure 2 A partial enlarged schematic diagram of part A in the middle.

[0013] Among them, 1. base, 2. winding structure, 3. unwinding structure, 4. sliding shaft, 5. sliding seat, 6. motor 1, 7. screw, 8. fixed seat 1, 9. motor 2, 10. hollow shaft, 11. air hole, 12. inflatable shell, 13. charging and deflation head, 14. charging and deflation pump, 15. telescopic head, 16. inflating nozzle, 17. fixed seat 2, 18. rotating shaft, 19. paper roller.

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] like Figure 1 , Figure 2 and Figure 3As shown, the utility model proposes a paper winding mechanism of a paper roll, including a base 1, a winding structure 2 and an unwinding structure 3, the winding structure 2 is arranged on the base 1, and the unwinding structure 3 is arranged on the base 1, the winding structure 2 includes a sliding shaft 4, a sliding seat 5, a motor 6, a screw 7, a fixed seat 8, a motor 9, a hollow shaft 10, an air hole 11, an inflatable shell 12, an inflating and deflation head 13, an inflating and deflation air pump 14, a telescopic head 15 and an inflating nozzle 16, the sliding shaft 4 is fixedly arranged on the base 1, the sliding seat 5 is slidably arranged on the sliding shaft 4, the motor 6 is fixedly arranged on the base 1, the screw 7 penetrates the sliding seat 5 and is threadedly driven and arranged on the motor 6, and the motor 6 drives the screw 7 cycles of forward and reverse rotation drive the sliding seat 5 to reciprocate, the fixed seat 8 is fixed on the sliding seat 5, the motor 29 is fixed on the fixed seat 8, the hollow shaft 10 is fixed on the motor 29, the air hole 11 is penetrated on the hollow shaft 10, the inflatable shell 12 is wrapped on the hollow shaft 10, the inflatable shell 12 is made of a material with high hardness and small deformation coefficient, and metal clamps are used at both ends of the inflatable shell 12 for extrusion sealing, the charging and discharging head 13 is fixed on the hollow shaft 10 and connected to the inner cavity of the hollow shaft 10, the charging and discharging air pump 14 is fixed on the fixed seat 8, the telescopic head 15 is fixed on the charging and discharging air pump 14, and the charging nozzle 16 is fixed on the telescopic head 15.

[0017] like Figure 1 and Figure 2 As shown, the unwinding structure 3 includes a second fixed seat 17, a rotating shaft 18 and a paper roller 19. The second fixed seat 17 is fixed on the base 1, the rotating shaft 18 is fixed on the second fixed seat 17, and the paper roller 19 is rotatably arranged on the rotating shaft 18. The paper roller 19 plays the role of unwinding the roll of paper.

[0018] When using the device, the user first controls the telescopic head 15 to push the inflation nozzle 16 to squeeze and connect it to the inflation and discharge head 13 for inflation. At this time, the gas enters the hollow shaft 10 through the air hole 11 and enters the inflation shell 12, thereby propping up the inflation shell 12 to increase its diameter. After the inflation is completed, the telescopic head 15 is controlled to shrink, and the inflation nozzle 16 is pulled away from the inflation and discharge head 13. Then the motor 2 9 is controlled to drive the hollow shaft 10 to rotate, and the motor 1 6 is started to drive the screw 7 The rotation drives the sliding seat 5 to reciprocate on the sliding shaft 4, and at the same time, unwinds the paper strip on the paper roller 19 and winds it onto the outer surface of the inflatable shell 12. After the winding is completed, in order to facilitate the quick removal of the paper roll, the telescopic head 15 is controlled to push the inflation nozzle 16 connected to the inflation and deflation head 13, and the inflation and deflation air pump 14 is controlled to extract the air in the hollow shaft 10. At this time, the diameter of the inflatable shell 12 is reduced, so that the paper roll can be quickly removed from the inflatable shell 12. The above is the use process of the paper rolling mechanism of the entire paper roll.

[0019] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0020] Although 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.

[0021] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A paper winding mechanism for a paper roll, characterized in that: The invention comprises a base, a winding structure and an unwinding structure, wherein the winding structure is arranged on the base, and the unwinding structure is arranged on the base, the winding structure comprises a sliding shaft, a sliding seat, a motor 1, a screw, a fixed seat 1, a motor 2, a hollow shaft, an air hole, an inflatable shell, an inflating and discharging head, an inflating and discharging air pump, a telescopic head and an inflating nozzle, the sliding shaft is fixedly arranged on the base, the sliding seat is slidably arranged on the sliding shaft, the motor 1 is fixedly arranged on the base, the screw penetrates the sliding seat thread drive arrangement and is driven on the motor 1, the fixed seat 1 is fixedly arranged on the sliding seat, the motor 2 is fixedly arranged on the fixed seat 1, the hollow shaft is fixedly arranged on the motor 2, the air hole is penetrated on the hollow shaft, the inflatable shell is wrapped on the hollow shaft, the inflatable head is fixedly arranged on the hollow shaft and is connected with the inner cavity of the hollow shaft, the inflating and discharging air pump is fixedly arranged on the fixed seat 1, the telescopic head is fixedly arranged on the inflating and discharging air pump, and the inflating nozzle is fixedly arranged on the telescopic head.

2. The paper winding mechanism of the paper roll according to claim 1, characterized in that: The unwinding structure comprises a second fixing seat, a rotating shaft and a paper roller. The second fixing seat is fixedly arranged on the base, the rotating shaft is fixedly arranged on the second fixing seat, and the paper roller is rotatably arranged on the rotating shaft.

3. The paper winding mechanism of the paper roll according to claim 2, characterized in that: The motor drives the screw rod to rotate forward and reversely to drive the sliding seat to reciprocate.

4. The paper winding mechanism of the paper roll according to claim 3, characterized in that: The inflatable shell is made of a material with high hardness and small deformation coefficient.

5. The paper winding mechanism of the paper roll according to claim 4, characterized in that: The two ends of the inflatable shell are squeezed and sealed by using metal clamps.