A pressure roller adjustment mechanism for a winding device

By designing adjustment components and traction ropes in the winding device to control the squeezing of the pressure roller assembly and the foil roll cutting point, the problem of loose and uneven foil roll winding was solved, and tight winding of the foil roll was achieved.

CN122301005APending Publication Date: 2026-06-30HUIZHOU DUOKEDA TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUIZHOU DUOKEDA TECH
Filing Date
2024-12-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing pressure roller device cannot adjust its position according to the size of the foil roll, resulting in loose and uneven foil roll winding.

Method used

Design a pressure roller adjustment mechanism for a winding device. By adjusting the components and traction rope, the pressure roller assembly is controlled to squeeze the foil roll at the tangent point, ensuring that the foil roll is wound tightly.

Benefits of technology

This method achieves tight winding of foil rolls, avoiding looseness and unevenness, and improving winding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a pressure roller adjustment mechanism for a winding device, comprising a mounting bracket, two adjustment components, two traction ropes, and a pressure roller assembly. The two adjustment components are symmetrically arranged at both ends of the mounting bracket. One end of each traction rope is fixedly or detachably mounted on an adjustment component, and the other end is mounted on one end of the pressure roller assembly. During the winding process, the adjustment components control the pressure roller assembly to always press against the tangent point of the foil roll through the two traction ropes. The pressure roller adjustment mechanism of the winding device, through the coordinated arrangement of the two adjustment components, two traction ropes, and pressure roller assembly, continuously controls the pressure roller assembly to press against the tangent point of the foil roll, ensuring that the foil roll is tightly wound and preventing uneven winding of the foil roll.
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Description

Technical Field

[0001] This invention relates to the technical field of pressure roller devices, specifically to a pressure roller adjustment mechanism for a winding device. Background Technology

[0002] After foil is manufactured, it typically needs to be wound up using a winding device for easy placement or transportation. Currently, during the foil winding process, the foil layers are not always tightly bonded, leading to air bubbles forming on the surface and affecting its subsequent use. Therefore, pressure rollers are commonly used during foil winding to hold the foil in place and prevent surface air bubbles from forming.

[0003] However, the current pressure rollers cannot move according to the size of the foil roll. As a result, during the initial foil winding process, the pressure rollers are pressed against the cutting point of the foil roll. However, as the foil roll continues to grow during the winding process, the pressure rollers move away from the cutting point of the foil roll and cannot press the foil roll tightly. This results in the foil roll being wound loosely, or even unevenly wound. Summary of the Invention

[0004] Therefore, it is necessary to provide a pressure roller adjustment mechanism for a winding device to solve the problem of loose and uneven winding of foil rolls.

[0005] A pressure roller adjustment mechanism for a winding device includes a mounting bracket, two adjustment components, two traction ropes, and a pressure roller assembly. The two adjustment components are symmetrically arranged at both ends of the mounting bracket. One end of each traction rope is fixedly or detachably installed on the adjustment component, and the other end is installed on one end of the pressure roller assembly. During the winding process, the adjustment components control the pressure roller assembly to always press against the cutting point of the foil roll through the two traction ropes.

[0006] In one embodiment, the adjustment assembly includes a mounting base, a guide post, a slider, and a mounting component. The mounting base is fixedly mounted on the mounting bracket. Both ends of the guide post are fixedly mounted on the mounting base. The slider is slidably disposed on the guide post. The mounting component is fixedly mounted on the slider. One end of the traction rope is fixedly mounted on the mounting component.

[0007] In one embodiment, the mounting member has a notch at the bottom and a fixing rod on the mounting member, the fixing rod passing through the notch and the traction rope passing through the notch and mounted on the fixing rod.

[0008] In one embodiment, the adjustment assembly further includes a motor and a lead screw, the motor being mounted on the mounting base, one end of the lead screw being fixedly connected to the motor, and the other end being rotatably mounted on the mounting base.

[0009] In one embodiment, the pressure roller assembly includes a fixed plate and a pressure roller unit. The fixed plate is mounted on the mounting bracket and has a groove along the vertical direction. Both ends of the pressure roller unit can slide along the vertical direction within the groove.

[0010] In one embodiment, the pressure roller unit includes a pressure roller shaft and a pressure roller, the pressure roller shaft being mounted on the pressure roller, and both ends of the pressure roller shaft being able to slide vertically within the groove.

[0011] In one embodiment, the pressure roller unit further includes two traction rope mounting components, which are sleeved on both ends of the pressure roller shaft.

[0012] In one embodiment, the traction rope is an elastic rope.

[0013] The pressure roller adjustment mechanism of the above-mentioned winding device, through the cooperation of two adjustment components, two traction ropes and pressure roller components, controls the tangent position of the pressure roller component and the foil roll to squeeze it at all times, so as to ensure that the foil roll is tightly wound and avoid the situation of uneven winding of the foil roll. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the pressure roller adjustment mechanism of a winding device according to an embodiment of the present invention; Figure 2 for Figure 1 A side view of the pressure roller adjustment mechanism of a winding device according to an embodiment of the present invention; Figure 3 for Figure 1 A schematic diagram of the adjustment component structure of the pressure roller adjustment mechanism of a winding device according to an embodiment of the present invention; Figure 4 for Figure 1 A schematic diagram of the pressure roller unit of the pressure roller adjustment mechanism of the winding device according to an embodiment of the present invention. Detailed Implementation

[0015] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0016] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediary component present. Conversely, when a component is said to be "directly" connected to another component, there is no intermediary component.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0018] like Figure 1 , Figure 2 As shown, a pressure roller adjustment mechanism for a winding device includes a mounting bracket 1, two adjustment components 2, two traction ropes 3, and a pressure roller assembly 4. The two adjustment components 2 are symmetrically arranged at both ends of the mounting bracket 1. One end of each traction rope 3 is fixedly or detachably installed on the adjustment component 2, and the other end is installed on one end of the pressure roller assembly 4. During the winding process of the winding mechanism, the adjustment components 2 control the pressure roller assembly 4 to always press against the cutting point 51 of the foil roll 5 through the two traction ropes 3.

[0019] The two adjustment components 2 control the pressure roller assembly 4 and the foil roll 5 to be in the squeezing position through two traction ropes 3, so that the pressure roller assembly 4 and the foil roll 5 are always squeezed at the tangent point 51.

[0020] In this way, the pressure roller adjustment mechanism of the winding device, through the cooperation of two adjustment components 2, two traction ropes 3, and pressure roller assembly 4, always controls the pressure roller assembly 4 to squeeze the foil roll 5 at the tangent point 51, ensuring that the foil roll 5 is wound tightly and avoiding uneven winding of the foil roll 5.

[0021] like Figure 3 As shown, in one embodiment, the adjustment component 2 includes a mounting base 21, a guide post 22, a slider 23, and a mounting member 24. The mounting base 21 is fixedly mounted on the mounting bracket 1. Both ends of the guide post 22 are fixedly mounted on the mounting base 21. The slider 23 is slidably disposed on the guide post 22. The mounting member 24 is fixedly mounted on the slider 23. One end of the traction rope 3 is fixedly mounted on the mounting member 24.

[0022] The bottom of the mounting component 24 has a notch 241, and the mounting component 24 has a fixing rod 242. The fixing rod 242 passes through the notch 241, and the traction rope 3 passes through the notch 241 and is installed on the fixing rod 242.

[0023] The slider 23 can slide on both ends of the guide post 22. When the slider 23 slides, the mounting part 24 slides synchronously with it, and the mounting part 24 then pulls the traction rope 3. The bottom of the mounting part 24 has a notch 241. The fixing rod 242 can be a screw with external threads. The mounting part 24 has a mounting hole with internal threads, so that the fixing rod 242 and the mounting part 24 can be threadedly connected, which facilitates the installation and removal of the fixing rod 242 and the mounting part 24. When the fixing rod 242 is installed on the mounting part 24, at least a part of the fixing rod 242 is accommodated in the notch 241, which facilitates the traction rope 3 to be tied to the fixing rod 242.

[0024] like Figure 4 As shown, in one embodiment, the pressure roller assembly 4 includes a fixing plate 41 and a pressure roller unit 42. The fixing plate 41 is mounted on the mounting bracket 1. The fixing plate 41 has a groove 411 along the vertical direction. The two ends of the pressure roller unit 42 can slide in the groove 411 along the vertical direction. The pressure roller unit 42 includes a pressure roller shaft 421 and a pressure roller 422. The pressure roller shaft 421 passes through the pressure roller 422, and both ends of the pressure roller shaft 421 can slide vertically within the slide groove 411.

[0025] The two ends of the pressure roller unit 42 slide vertically within the groove 411, ensuring that the pressure roller unit 42 moves only vertically and not towards the X or Y axis. This ensures that the pressure roller unit 42 is always pressed against the tangent point 51 of the foil roll 5 without any positional shift. As the diameter of the foil roll 5 gradually increases, the pressure roller shaft 421 drives the pressure roller 422 to slide vertically upward within the groove 411. Simultaneously, the slider 23 drives the mounting component 24 to move closer to or further away from the foil roll 5, ensuring that the pressure roller unit 42 is always pressed against the tangent point 51 of the foil roll 5.

[0026] In one embodiment, the adjustment assembly 2 further includes a motor 25 and a lead screw 26. The motor 25 is mounted on the mounting base 21, and one end of the lead screw 26 is fixedly connected to the motor 25, while the other end is rotatably mounted on the mounting base 21.

[0027] In this way, the slider 23 is installed on the nut of the lead screw 26, and the motor 25 can drive the lead screw 26 to rotate, thereby driving the slider 23 to move on the guide post 22, which can finely adjust the position of the pressure roller unit 42.

[0028] In one embodiment, the pressure roller unit 42 further includes two traction rope mounting members 423, which are sleeved on both ends of the pressure roller shaft 421.

[0029] In this way, the traction rope mounting component 423 has a mounting notch and a traction rope mounting rod. When installing and fixing the traction rope 3, the traction rope 3 can be directly sleeved on the traction rope mounting rod while the traction rope mounting rod is being passed through the traction rope mounting component 423, making the installation simpler and more convenient.

[0030] In one embodiment, the traction rope 3 is an elastic rope.

[0031] Commonly used materials for making elastic ropes include natural latex, polyurethane (PU), and polyester (PET). These materials have good elasticity and resilience, ensuring that the rope maintains stable performance during use.

[0032] Natural latex is a high-quality material for elastic ropes. It boasts excellent elasticity and resilience, quickly returning to its original length after being stretched without deforming or losing its elasticity. Furthermore, latex offers good abrasion resistance and durability, making it suitable for fitness and outdoor sports.

[0033] Polyurethane (PU) is another common material for elastic ropes. PU ropes have high elasticity and softness, making them more comfortable and flexible to use. In addition, PU material has good water and oil resistance, making it suitable for humid or oily environments, and is often used in water sports, outdoor sports, and industrial applications.

[0034] Polyester (PET) is also a suitable material for making elastic ropes. PET ropes have high strength and modulus of elasticity, maintaining stable performance when subjected to weight or tensile force. At the same time, PET material also has good chemical resistance and UV resistance, making it suitable for various harsh environments and commonly used in heavy-duty applications such as lifting, binding, and securing. The traction rope 3 is an elastic rope, which can provide a certain degree of elastic cushioning.

[0035] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A press roll adjustment mechanism for a winding apparatus, characterized by: The device includes a mounting bracket, two adjusting components, two traction ropes, and a pressure roller assembly. The two adjusting components are symmetrically arranged at both ends of the mounting bracket. One end of each traction rope is fixedly or detachably installed on the adjusting component, and the other end is installed on one end of the pressure roller assembly. During the winding process of the winding mechanism, the adjusting components control the pressure roller assembly to always press against the cutting point of the foil roll through the two traction ropes.

2. A pressure roller adjustment mechanism for a winding apparatus according to claim 1, characterized in that: The adjustment assembly includes a mounting base, a guide column, a slider, and a mounting component. The mounting base is fixedly mounted on the mounting bracket. Both ends of the guide column are fixedly mounted on the mounting base. The slider is slidably disposed on the guide column. The mounting component is fixedly mounted on the slider. One end of the traction rope is fixedly mounted on the mounting component.

3. A mechanism for adjusting the pressure roller of a winding device according to claim 2, characterized in that: The mounting component has a notch at its bottom and a fixing rod on it. The fixing rod passes through the notch and the traction rope passes through the notch and is mounted on the fixing rod.

4. A mechanism for adjusting the pressure roller of a winding device according to claim 3, characterized in that: The adjustment assembly also includes a motor and a lead screw. The motor is mounted on the mounting base, and one end of the lead screw is fixedly connected to the motor, while the other end is rotatably mounted on the mounting base.

5. A pressure roller adjustment mechanism for a winding apparatus according to claim 4, wherein: The pressure roller assembly includes a fixed plate and a pressure roller unit. The fixed plate is mounted on the mounting bracket. The fixed plate has a groove along the vertical direction. Both ends of the pressure roller unit can slide in the groove along the vertical direction.

6. A pressure roller adjustment mechanism for a winding apparatus according to claim 5, wherein: The pressure roller unit includes a pressure roller shaft and a pressure roller. The pressure roller shaft passes through the pressure roller, and both ends of the pressure roller shaft can slide vertically within the groove.

7. A pressure roller adjustment mechanism for a winding apparatus according to claim 6, characterized in that: The pressure roller unit also includes two traction rope mounting parts, which are sleeved on both ends of the pressure roller shaft.

8. The mechanism for adjusting the pressure roller of a winding device according to claim 1, characterized in that: The traction rope is an elastic rope.