Material collecting device for film laminating machine

By introducing a rotating column, adjusting block, and limiting block into the take-up device, the problem of film separation or wrinkling during the winding process is solved, ensuring the quality of film coating and the stability and efficiency of take-up.

CN223737328UActive Publication Date: 2025-12-30SHAANXI HENGTAIYU ENTERPRISE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520095231.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In existing winding devices, the film and substrate are prone to separation or large wrinkles during the winding process, which affects the coating quality.

Method used

The material receiving device, which includes a receiving rack and adjustment components, ensures that the material adheres to the rotating column through the design of the rotating column, adjustment block and limit block, adjusts the material's adhesion area and angle, reduces friction and resistance, and prevents the film from separating from the substrate or from wrinkles.

Benefits of technology

This ensures that the materials adhere tightly during the winding process, preventing the film from separating from the substrate or causing wrinkles, thus improving the quality of the coating and the stability and efficiency of the winding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material receiving device for a film laminating machine, which belongs to the technical field of film laminating machines and comprises a material receiving frame and an adjusting assembly, a material receiving roller is arranged on one side of the material receiving frame, the adjusting assembly comprises two sliding grooves which are correspondingly distributed and formed in the middle of the material receiving frame, and a plurality of sliding blocks are arranged in the middle of each sliding groove. A rotating column is arranged between every two horizontally adjacent sliding blocks; according to the utility model, the material which is finally wound on the material receiving roller can be compacted, and the separation of a thin film and the material or the generation of larger wrinkles caused by an overlarge curved surface during winding can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a film laminating machine technical field, specifically related to a material collecting device for film laminating machine. BACKGROUND

[0002] In the field of packaging, printing, film laminating machine is a commonly used equipment, for covering a layer of film on the base material, to increase its aesthetic, durability and waterproof. The working process of film laminating machine, a material collecting device is needed to collect and arrange the material after laminating.

[0003] The existing part of the material collecting device usually includes a rotating material collecting roller, through the friction force to wind the material after laminating on the material collecting roller. This material collecting method is simple and convenient, but there are some problems in practical application.

[0004] However, in the material collecting process, since the material has just completed laminating, the connection between the film and the base material is not tight. When the material is winding, it is easy to produce wrinkles due to the sudden winding force of the curved surface, and even the film and the base material are separated, which affects the laminating quality. INNOVATION CONTENT

[0005] Therefore, the utility model provides a material collecting device for film laminating machine, which can compact the material wound on the material collecting roller finally, so that the film and the material are not separated or large wrinkles are not produced due to the large curved surface during winding.

[0006] To solve the above technical problems, the utility model provides a material collecting device for film laminating machine, which comprises a material collecting frame and an adjusting assembly, one side of the material collecting frame is rotationally connected with a material collecting roller in the middle, the other side of the material collecting frame is fixedly connected with a material collecting motor, the output shaft of the material collecting motor is fixedly connected to the middle of one end of the material collecting roller, the adjusting assembly comprises two corresponding sliding grooves opened in the middle of the material collecting frame, two upper and lower symmetrically distributed sliding blocks are slidably connected in the middle of the sliding grooves, and a rotating column is rotationally connected between two horizontally adjacent sliding blocks, so that the material wound on the material collecting roller finally is compacted, and the film and the material are not separated or large wrinkles are not produced due to the large curved surface during winding.

[0007] The adjusting assembly comprises an adjusting block fixedly connected to the middle of the rotating column, and the section of the adjusting block is larger than the section of the rotating column, so that the adjusting range of the adjusting assembly is improved.

[0008] The section of the adjusting block is elliptical, one side of the sliding block is fixedly connected with an adjusting motor, and the output shaft of the adjusting motor is fixedly connected to the middle of one end of the adjacent rotating column, so that the elliptical adjusting block is adapted to different materials and feeding angles.

[0009] The middle part of the rotating column is provided with a plurality of rotating grooves arranged along the outer curved surface of the adjusting block, and the middle part of each rotating groove is rotationally connected with an adjusting rod.

[0010] The two ends of the adjusting block are fixedly connected with limiting blocks.

[0011] The side close to the adjusting block of each limiting block is a slope.

[0012] The middle part of each sliding groove is fixedly connected with a plurality of arrayed guide columns, each sliding block is slidingly connected to the middle part of adjacent guide columns, the middle part of the upper and lower inner walls of the sliding groove is fixedly connected with an extension column, and the extension end of the extension column is fixedly connected to the middle part of the adjacent sliding block.

[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0014] 1. When winding, the material will continuously adhere to the rotating column, and the film on the material will be further compacted and adhered, so that the material wound on the material collecting roller is compacted, and the film and the material will not separate or produce large wrinkles due to the large curvature of the winding.

[0015] 2. The adhesion area of the material passing through the adjusting assembly can be adjusted, so that the pressure received by different materials can be adjusted, and the quality of the film can be ensured.

[0016] 3. By adjusting the position of the sliding block, the wrapping angle of the material on the material collecting roller can be changed to adapt to materials of different thicknesses and hardnesses, and the stability and efficiency of material collection can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the present application for a material collecting device of a film laminating machine;

[0018] Figure 2 It is a structure schematic view of the adjusting assembly of the present application;

[0019] Figure 3 It is an enlarged structure schematic view of A of the present application;

[0020] Figure 4 It is a sectional side view structure schematic view of the adjusting block of the present application.

[0021] EXPLANATION OF REFERENCE NUMBERS:

[0022] 100. Receiving rack; 101. Receiving roller; 102. Guide column; 103. Telescopic column;

[0023] 200. Adjustment component; 201. Slide groove; 202. Slider; 203. Rotating column; 204. Adjustment block; 205. Rotating groove; 206. Adjustment rod; 207. Limit block; Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figures 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0025] like Figures 1-4 As shown: This embodiment provides a material receiving device for a laminating machine, including a material receiving frame 100 and an adjusting component 200. A material receiving roller 101 is rotatably connected to the middle of one side of the material receiving frame 100, and a material receiving motor is fixedly connected to the other side of the material receiving frame 100. The output shaft of the material receiving motor is fixedly connected to the middle of one end of the material receiving roller 101. The adjusting component 200 includes two correspondingly distributed slide grooves 201 opened in the middle of the material receiving frame 100. Two vertically symmetrically distributed sliders 202 are slidably connected in the middle of each slide groove 201. A rotating column 203 is rotatably connected between each of the two horizontally adjacent sliders 202.

[0026] The take-up roller 101 can be used to wind up the coated material. During winding, the coated material is connected to the appropriate rotating column 203 according to production needs, so that the material is in contact with the rotating column 203. The two rotating columns 203 distributed vertically can be flexibly selected to adapt to different feeding angles and positions. When winding, the material will continuously be in contact with the rotating column 203. During this process, it is pressed by tension, and the coating on the material will be further compacted and adhered, so that the material finally wrapped around the take-up roller 101 is compacted. The film will not separate from the material or produce large wrinkles due to excessive curvature during winding.

[0027] When facing different materials, the height of the rotating column 203 can be adjusted by guiding the sliding block 202 to slide in the sliding groove 201. By adjusting the height of the rotating column 203, the fitting area of the material passing through the rotating column 203 can be adjusted, and the pressure of the adjusting roller received by different materials can be adjusted to ensure that different materials can receive appropriate pressure during the winding process, and the quality of the film can be ensured. In addition, by adjusting the position of the sliding block 202, the wrapping angle of the material on the material winding roller 101 can be changed to adapt to materials of different thicknesses and hardnesses, thereby improving the stability and efficiency of material winding.

[0028] The adjusting block 204 is as shown in Figure 1 、 2 , 3, 4,

[0029] The adjusting assembly 200 further comprises an adjusting block 204 fixedly connected to the middle part of the rotating column 203, and the cross section of the adjusting block 204 is larger than that of the rotating column 203.

[0030] The adjusting range of the adjusting assembly 200 can be further improved by the adjusting block 204.

[0031] The adjusting block 204 is as shown in Figure 2 、 4 ,

[0032] The cross section of the adjusting block 204 is elliptical, and the center of the adjusting block 204 and the center of the rotating column 203 are arranged to coincide. One side of the sliding block 202 is fixedly connected with an adjusting motor, and the output shaft of the adjusting motor is fixedly connected to the middle part of one end of the adjacent rotating column 203.

[0033] The rotating column 203 can be flexibly rotated by the adjusting motor, so that the rotating column 203 drives the adjusting block 204 to rotate. The rotation of the elliptical adjusting block 204 can increase the fitting area of the material with the adjusting block 204 when the arc surface of different radii of the elliptical adjusting block 204 fits with the material being wound. Thus, the pressure received by the material can be increased. According to the thickness and hardness of the material, the contact area of the adjusting block 204 with the material can be changed by the rotation of the adjusting motor, so as to control the pressure of the material. When the material is thick or has high hardness, the side of the arc surface of the adjusting block 204 with a larger radius can be made to fit with the material by the adjusting motor, so as to increase the pressure received by the material and ensure that the film material can be closely fitted on the base material. Conversely, when the material is thin or has low hardness, the contact area of the adjusting block 204 with the material can be reduced to reduce the pressure received by the material and avoid excessive stretching or damage of the film material.

[0034] The adjusting rod 206 is as shown in Figure 1 、 2 , 4,

[0035] The middle part of the rotating column 203 is provided with a plurality of rotating grooves 205 arranged along the outer arc surface of the adjusting block 204, and the middle part of each rotating groove 205 is rotationally connected with an adjusting rod 206, and the end of the adjusting rod 206 away from the rotating column 203 protrudes from the outer arc surface of the adjusting block 204;

[0036] When the material is in contact with the adjusting assembly 200, the contact surface is in contact with the outer arc surface of the adjusting rod 206, so that when the material moves, the contact surface drives the adjusting rod 206 to rotate in the rotating groove 205, and the rotating adjusting rod 206 can make the material move more smoothly, which helps to reduce the friction and resistance that may be generated during the movement of the material. At the same time, according to the rotation of the adjusting block 204, the number of adjusting blocks 204 in contact with the material also changes, which also realizes the dynamic adjustment of the pressure of the material.

[0037] As shown in Figure 2 , 3 ,

[0038] The two ends of the adjusting block 204 are fixedly connected with limiting blocks 207, the limiting blocks 207 are all elliptical, and the limiting blocks 207 are all larger than the adjusting block 204;

[0039] The limiting blocks 207 can limit the two sides of the adjusting block 204 to prevent the adjusting block 204 from being displaced under the action of the lateral force when the material moves. The stability and efficiency of the material collecting process are improved, and the quality of the coated material is also ensured.

[0040] As shown in Figure 2 , 3 ,

[0041] The side of the limiting block 207 close to the adjusting block 204 is a slope, and the side of the slope of the limiting block 207 close to the adjusting block 204 is away from the side of the adjusting block 204;

[0042] The slope can block the excessive movement of the material when the material deviates, and the slope can also make the material more smoothly return to the correct position when the material is blocked. Due to the inclination angle of the slope, the material can slide back to the correct position along the slope after being blocked, without generating too much friction or resistance at the blocking point, which helps to reduce the damage of the material during the material collecting process and improve the material collecting quality.

[0043] As shown in Figure 1 ,

[0044] The middle part of the sliding groove 201 is fixedly connected with a plurality of arrayed guide columns 102, the sliding block 202 is slidingly connected to the middle part of the adjacent guide column 102, the middle part of the upper and lower inner walls of the sliding groove 201 is fixedly connected with an extension column 103, and the extension end of the extension column 103 is fixedly connected to the middle part of the adjacent sliding block 202.

[0045] The guide column 102 can guide and position the sliding block 202, ensure the accurate linear motion of the sliding block 202 in the sliding groove 201, avoid the deviation of the adjusting assembly 200 caused by the tension of the material after long-time use, and reduce the shaking or deviation of the sliding block 202 in the moving process.

[0046] In addition, it should be further pointed out that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be direct connection, or indirect connection through an intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A take-up device for a film coating machine, characterized in that: The utility model relates to a material collecting device, including material collecting frame (100) and adjusting assembly (200), one side of material collecting frame (100) is provided with material collecting roller (101), adjusting assembly (200) includes two corresponding distribution chute (201) of opening in the middle part of material collecting frame (100), the middle part of chute (201) is provided with a plurality of sliding blocks (202), and the rotation column (203) is arranged between two horizontal adjacent sliding blocks (202).

2. The take-up device for a film laminating machine according to claim 1, wherein: The adjusting assembly (200) further includes an adjusting block (204) disposed in the middle of the rotation column (203), and the cross section of the adjusting block (204) is larger than that of the rotation column (203).

3. The take-up device for a film laminating machine according to claim 2, wherein: The cross section of the adjusting block (204) is elliptical.

4. The take-up device for a film laminating machine according to claim 2, wherein: The middle of the rotation column (203) is provided with a plurality of rotation grooves (205), and the middle of each rotation groove (205) is provided with an adjusting rod (206).

5. The take-up device for a film laminating machine as recited in claim 2, wherein: The two ends of the adjusting block (204) are provided with limiting blocks (207).

6. A take-up device for a film coating machine as claimed in claim 5, characterized in that: The side of the limiting block (207) close to the adjusting block (204) is beveled.

7. The take-up device for a film coating machine of claim 1, wherein: The middle of the chute (201) is provided with a plurality of guide columns (102), and the sliding block (202) is slidingly arranged in the middle of the adjacent guide column (102). The upper and lower inner walls of the chute (201) are provided with telescopic columns (103), and the telescopic ends of the telescopic columns (103) are arranged in the middle of the adjacent sliding block (202).