Winding device for paper aluminum film production

By designing a winding device for paper aluminum film production, a tight winding of paper aluminum film is achieved by using a clamping and snapping mechanism, which solves the problems of paper aluminum film curling and large gaps during the winding process, and facilitates the disassembly and assembly of the winding roller.

CN223645930UActive Publication Date: 2025-12-09GUANGDONG ZHAOMEI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520100656.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-09
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Paper aluminum film is prone to curling up during the winding process, resulting in large gaps and making it difficult to wind up smoothly. Furthermore, the winding roller and the paper aluminum film roll are inconvenient to assemble and disassemble.

Method used

A winding device including a clamping mechanism, a snap-fit ​​mechanism, a guide rail, and a position adjustment mechanism is designed. The clamping mechanism makes the paper and aluminum film fit tightly together, the snap-fit ​​mechanism fixes the winding roller, and the position adjustment mechanism facilitates the disassembly and assembly of the winding roller.

Benefits of technology

It achieves tight and smooth winding of paper and aluminum film, reduces gaps, and facilitates the disassembly of the winding roller and paper and aluminum film roll.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a winding device for paper aluminum film production, which relates to the technical field of paper aluminum film winding and comprises a base, an adjusting plate and a support plate are fixedly mounted on the base, a rotating sleeve is fixedly mounted on the adjusting plate, a driving shaft is rotatably mounted in the support plate, and a winding roller is arranged between the adjusting plate and the support plate. The two ends of the winding roller are provided with an abutting mechanism and a plug pin respectively, the abutting mechanism is rotationally inserted into the rotating sleeve, a clamping mechanism is arranged on the driving shaft, a guide rail is fixedly installed on the base, rollers are fixedly installed at the bottom of the adjusting plate and clamped into the guide rail in a rolling mode, and position adjusting mechanisms are arranged on the base and the adjusting plate. According to the paper aluminum film winding device, due to the arrangement of the abutting mechanism, the clamping mechanism, the guide rail, the idler wheel, the position adjusting mechanism and the like, a paper aluminum film can be wound in an attached mode, the winding effect on the paper aluminum film is good, and the paper aluminum film roll and the winding roller are convenient to disassemble.
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Description

Technical Field

[0001] This utility model relates to the field of paper-aluminum film winding technology, and in particular to a winding device for paper-aluminum film production. Background Technology

[0002] Paper aluminum film is a thin film material made primarily of aluminum. It possesses excellent physical properties and chemical stability and is widely used in various fields.

[0003] Paper aluminum foil needs to be wound up during production. Currently, this is mainly done by winding rollers. However, paper aluminum foil has good toughness, and the paper aluminum foil roll is prone to curling up during the winding process. After winding, the gaps between the paper aluminum foil rolls are large, making it difficult to make the paper aluminum foil rolls fit neatly. It is also inconvenient to disassemble and assemble the winding rollers and paper aluminum foil rolls. Therefore, a winding device for paper aluminum foil production is needed to meet the usage requirements. Utility Model Content

[0004] The purpose of this invention is to provide a winding device for paper aluminum film production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a winding device for paper aluminum film production, comprising a base, an adjusting plate and a support plate fixedly mounted on the base, a rotating sleeve fixedly mounted on the adjusting plate, a drive shaft rotatably mounted inside the support plate, a winding roller disposed between the adjusting plate and the support plate, a clamping mechanism and a pin respectively disposed at both ends of the winding roller, the clamping mechanism being rotatably inserted into the rotating sleeve, a locking mechanism disposed on the drive shaft, a guide rail fixedly mounted on the base, a roller fixedly mounted at the bottom of the adjusting plate, the roller being rotatably locked into the guide rail, and a position adjustment mechanism disposed on the base and the adjusting plate.

[0006] Preferably, the snap-fit ​​mechanism includes a snap-fit ​​sleeve fixedly mounted on the drive shaft, a double-ended lead screw rotatably mounted inside the snap-fit ​​sleeve, a snap-fit ​​plate slidably mounted inside the snap-fit ​​sleeve, the snap-fit ​​plate being screwed onto the double-ended lead screw, and a snap-fit ​​block being fixedly mounted on the snap-fit ​​plate.

[0007] Preferably, a drive motor is fixedly mounted on the support plate, and the drive shaft is fixedly mounted on the output end of the drive motor.

[0008] Preferably, the clamping mechanism includes an L-shaped frame fixedly installed on the adjusting plate, a slide rod slidably inserted into the L-shaped frame, a bracket fixedly installed at the end of the slide rod, and an abutment roller rotatably installed in the bracket.

[0009] Preferably, a compression block is slidably mounted on the L-shaped frame, a compression spring is fixedly mounted on the L-shaped frame and the compression block, one end of a connecting rod is rotatably mounted on the compression block, and the other end of the connecting rod is rotatably mounted on the slide rod.

[0010] Preferably, the position adjustment mechanism includes a rack fixedly mounted on the adjustment plate, a mounting bracket fixedly mounted on the base, a rotating shaft rotatably mounted inside the mounting bracket, a gear fixedly sleeved on the rotating shaft, and the gear meshing with the rack.

[0011] Preferably, a ratchet is fixedly sleeved on the rotating shaft, a pawl is rotatably mounted on the base, the pawl intermittently engages with the teeth of the ratchet, and a torsion spring is fixedly mounted on the base and the pawl.

[0012] The beneficial effects of this utility model are:

[0013] In this invention, through the setting of a clamping mechanism, a snap-fit ​​mechanism, and other structures, the rotation of the double-headed screw will drive a set of snap-fit ​​plates to move and move closer to each other, which will then drive a set of snap-fit ​​blocks to move and snap into the pin, thus achieving the effect of snapping and fixing the winding roller. The paper aluminum film roll will squeeze the slide bar to slide backward in the L-shaped frame, thereby compressing and shortening the compression spring. According to the reaction force of the compression spring, the abutting roller can still press against the paper aluminum film roll, which can make the paper aluminum film roll neatly wound up, resulting in a better winding effect for the paper aluminum film.

[0014] In this invention, by setting up structures such as guide rails, rollers, and position adjustment mechanisms, rotating the shaft clockwise will drive the gear to rotate clockwise. The rotation of the gear clockwise will drive the rack to move forward. The forward movement of the rack will drive the roller to roll forward in the guide rail, which in turn will drive the adjustment plate to move forward. At this time, the take-up roller can be driven to move forward and the pin can be engaged in the locking sleeve to lock and fix the take-up roller. Reversing the shaft will move the take-up roller away from the locking sleeve, at which time the take-up roller can be directly pulled out, which facilitates the disassembly of the take-up roller and the paper aluminum film roll. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a winding device for paper aluminum film production proposed in this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of a winding roller, pin, etc., for a winding device used in the production of paper aluminum film according to this utility model.

[0017] Figure 3 This is a schematic diagram of the double-headed lead screw, clamping block, and other structures of a winding device for paper aluminum film production proposed in this utility model.

[0018] Figure 4This is a schematic diagram of the slide bar, abutment roller, and other structures of a winding device for paper aluminum film production proposed in this utility model.

[0019] Figure 5 This is a schematic diagram of the gears, ratchet, and other structures of a winding device for paper aluminum film production proposed in this utility model.

[0020] In the diagram: 1. Base; 2. Adjusting plate; 3. Rotating sleeve; 4. Rewinding roller; 5. Support plate; 6. Drive shaft; 7. Snap-fit ​​mechanism; 71. Snap-fit ​​sleeve; 72. Double-ended lead screw; 73. Snap-fit ​​plate; 74. Snap-fit ​​block; 75. Drive motor; 8. Pressing mechanism; 81. L-shaped frame; 82. Slide rod; 83. Bracket; 84. Abutting roller; 85. Compression spring; 86. Compression block; 87. Connecting rod; 9. Pin; 10. Guide rail; 11. Roller; 12. Position adjustment mechanism; 121. Rack; 122. Mounting bracket; 123. Rotating shaft; 124. Gear; 125. Ratchet; 126. Pawl; 127. Torsion spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example:

[0023] like Figure 1-5 As shown, this embodiment provides a winding device for paper aluminum film production, including a base 1, an adjusting plate 2 and a support plate 5 fixedly installed on the base 1, a rotating sleeve 3 fixedly installed on the adjusting plate 2, a drive shaft 6 rotatably installed inside the support plate 5, a winding roller 4 arranged between the adjusting plate 2 and the support plate 5, a clamping mechanism 8 and a pin 9 respectively provided at both ends of the winding roller 4, the clamping mechanism 8 being rotatably inserted into the rotating sleeve 3, a locking mechanism 7 being provided on the drive shaft 6, a guide rail 10 fixedly installed on the base 1, a roller 11 fixedly installed at the bottom of the adjusting plate 2, the roller 11 being rotatably locked into the guide rail 10, and a position adjustment mechanism 12 being provided on the base 1 and the adjusting plate 2.

[0024] The position adjustment mechanism 12 drives the roller 11 to roll within the guide rail 10 to adjust the position of the adjustment plate 2. This allows the insertion shaft at one end of the take-up roller 4 to be inserted into the rotating sleeve 3. The position adjustment mechanism 12 then adjusts the position of the adjustment plate 2 again, causing it to move the take-up roller 4. The pin 9 at the other end of the take-up roller 4 is then inserted into the locking mechanism 7 and secured. Next, one end of the paper-aluminum film to be wound is wrapped around the take-up roller 4, and the locking mechanism 7 drives the take-up roller 4 to rotate and wind the paper-aluminum film. During winding, the pressing mechanism 8 presses against the take-up roller 4, ensuring a tight fit and smooth winding of the paper-aluminum film. After winding is completed, the adjusting latching mechanism 7 no longer engages and fixes the pin 9, and the position adjusting mechanism 12 reverses the position of the adjusting plate 2, causing the pin 9 to be pulled out of the latching mechanism 7. Then, the clamping mechanism 8 is directly pulled out of the rotating sleeve 3, thus completing the unloading of the paper aluminum film roll. The operation is relatively convenient.

[0025] In this utility model, specifically, the snap-fit ​​mechanism 7 includes a snap-fit ​​sleeve 71 fixedly installed on the drive shaft 6, a double-ended lead screw 72 rotatably installed inside the snap-fit ​​sleeve 71, a snap-fit ​​plate 73 slidably installed inside the snap-fit ​​sleeve 71, the snap-fit ​​plate 73 is screwed onto the double-ended lead screw 72, and a snap-fit ​​block 74 is fixedly installed on the snap-fit ​​plate 73.

[0026] To facilitate the locking and fixing of the take-up roller 4, the double-ended screw 72 inside the locking sleeve 71 is rotated. The rotation of the double-ended screw 72 will drive a set of locking plates 73 to move and move closer to each other, which in turn will drive a set of locking blocks 74 to move and lock into the pin 9, thus achieving the effect of locking and fixing the take-up roller 4.

[0027] In this utility model, a drive motor 75 is fixedly installed on the support plate 5, and a drive shaft 6 is fixedly installed on the output end of the drive motor 75.

[0028] To drive the take-up roller 4 to rotate and wind up the paper aluminum film, start the drive motor 75. The rotation of the drive motor 75 will drive the drive shaft 6 to rotate, which in turn will drive the snap-fit ​​sleeve 71 to rotate. The rotation of the snap-fit ​​sleeve 71 will drive the take-up roller 4 to rotate and wind up the paper aluminum film.

[0029] In this utility model, specifically, the clamping mechanism 8 includes an L-shaped frame 81 fixedly installed on the adjusting plate 2, a slide rod 82 slidably inserted into the L-shaped frame 81, a bracket 83 fixedly installed at the end of the slide rod 82, and an abutment roller 84 rotatably installed in the bracket 83; a compression block 86 is slidably installed on the L-shaped frame 81, a compression spring 85 is fixedly installed on the L-shaped frame 81 and the compression block 86, one end of a connecting rod 87 is rotatably installed on the compression block 86, and the other end of the connecting rod 87 is rotatably installed on the slide rod 82;

[0030] To ensure the aluminum foil roll is neatly wound, the abutment roller 84 presses against the aluminum foil during the winding process, reducing the winding gap between the aluminum foil pieces and allowing for a neat roll. As the aluminum foil roll grows larger, it presses the slide bar 82 backward within the L-shaped frame 81. At this time, the abutment roller 84 rotates, pressing the compression block 86 to move to the left within the L-shaped frame 81, thereby compressing and shortening the compression spring 85. According to the reaction force of the compression spring 85, the abutment roller 84 remains pressed against the aluminum foil roll, ensuring the aluminum foil is neatly wound throughout the entire winding process.

[0031] In this utility model, specifically, the position adjustment mechanism 12 includes a rack 121 fixedly installed on the adjustment plate 2, a mounting bracket 122 fixedly installed on the base 1, a rotating shaft 123 rotatably installed inside the mounting bracket 122, a gear 124 fixedly sleeved on the rotating shaft 123, and the gear 124 meshing with the rack 121;

[0032] To adjust the position of the adjusting plate 2 for easy assembly and disassembly of the take-up roller 4, rotating the shaft 123 clockwise will drive the gear 124 to rotate clockwise. The clockwise rotation of the gear 124 will drive the rack 121 to move forward. The forward movement of the rack 121 will drive the roller 11 to roll forward within the guide rail 10, which in turn will drive the adjusting plate 2 to move forward. At this time, the take-up roller 4 will move forward and the pin 9 will engage with the locking sleeve 71 to lock and fix the take-up roller 4. Reversing the shaft 123 will move the take-up roller 4 away from the locking sleeve 71, at which point the take-up roller 4 can be directly pulled out, facilitating the disassembly of the take-up roller 4 and the paper aluminum film roll.

[0033] In this utility model, a ratchet 125 is fixedly sleeved on the rotating shaft 123, and a pawl 126 is rotatably mounted on the base 1. The pawl 126 is intermittently engaged in the tooth gap of the ratchet 125, and a torsion spring 127 is fixedly mounted on the base 1 and the pawl 126.

[0034] To prevent the adjusting plate 2 from moving backward, the clockwise rotation of the rotating shaft 123 will drive the ratchet 125 to rotate clockwise. The clockwise rotation of the ratchet 125 is not affected by the pawl 126. The pawl 126 will intermittently engage in the tooth gap of the ratchet 125. When the ratchet 125 rotates in reverse, the pawl 126 will engage in the tooth gap of the ratchet 125, thereby preventing the adjusting plate 2 from moving backward and ensuring the stability of the winding roller 4 engagement.

[0035] Working principle: In use, insert the insertion shaft at one end of the take-up roller 4 into the rotating sleeve 3, and then rotate the rotating shaft 123 clockwise. The clockwise rotation of the rotating shaft 123 will drive the gear 124 to rotate clockwise. The clockwise rotation of the gear 124 will drive the rack 121 to move forward. The forward movement of the rack 121 will drive the roller 11 to roll forward in the guide rail 10, which will in turn drive the adjusting plate 2 to move forward. At this time, the take-up roller 4 can be driven forward and the pin 9 can be inserted into the locking sleeve 71. Rotate the double-headed screw 72 in the locking sleeve 71. The rotation of the double-headed screw 72 will drive a set of locking plates 73 to move and move closer to each other, which will in turn drive a set of locking blocks 74 to move and lock into the pin 9, which can achieve the effect of locking and fixing the take-up roller 4. Next, one end of the paper aluminum film to be wound is wrapped around the winding roller 4. The drive motor 75 is started, and the rotation of the drive motor 75 drives the drive shaft 6 to rotate. The rotation of the drive shaft 6 drives the snap-fit ​​sleeve 71 to rotate, and the rotation of the snap-fit ​​sleeve 71 drives the winding roller 4 to rotate and wind up the paper aluminum film. During the winding process, the abutment roller 84 abuts against the paper aluminum film, reducing the winding gap between the paper aluminum film and making the paper aluminum film roll neatly wound. When the paper aluminum film roll is fully enlarged, the paper aluminum film roll will squeeze the slide bar 82 to slide backward in the L-shaped frame 81. At this time, the rotation of the abutment roller 84 will squeeze the compression block 86 to move to the left in the L-shaped frame 81, thereby compressing the compression spring 85 and shortening it. According to the reaction force of the compression spring 85, the abutment roller 84 can still abut against the paper aluminum film roll, which can make the paper aluminum film roll neatly wound throughout the entire winding process, resulting in a better winding effect for the paper aluminum film.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A winding device for paper aluminum film production, comprising a base (1), characterized in that: An adjusting plate (2) and a support plate (5) are fixedly installed on the base (1). A rotating sleeve (3) is fixedly installed on the adjusting plate (2). A drive shaft (6) is rotatably installed inside the support plate (5). A take-up roller (4) is provided between the adjusting plate (2) and the support plate (5). A clamping mechanism (8) and a pin (9) are respectively provided at both ends of the take-up roller (4). The clamping mechanism (8) is rotatably inserted into the rotating sleeve (3). A snap-fit ​​mechanism (7) is provided on the drive shaft (6). A guide rail (10) is fixedly installed on the base (1). A roller (11) is fixedly installed at the bottom of the adjusting plate (2). The roller (11) is rotatably snapped into the guide rail (10). A position adjustment mechanism (12) is provided on the base (1) and the adjusting plate (2).

2. A winding device for paper-aluminum film production according to claim 1, characterized in that: The snap-fit ​​mechanism (7) includes a snap-fit ​​sleeve (71) fixedly installed on the drive shaft (6), a double-ended lead screw (72) rotatably installed inside the snap-fit ​​sleeve (71), a snap-fit ​​plate (73) slidably installed inside the snap-fit ​​sleeve (71), the snap-fit ​​plate (73) is screwed onto the double-ended lead screw (72), and a snap-fit ​​block (74) is fixedly installed on the snap-fit ​​plate (73).

3. A winding device for paper aluminum film production according to claim 2, characterized in that: A drive motor (75) is fixedly installed on the support plate (5), and the drive shaft (6) is fixedly installed on the output end of the drive motor (75).

4. A winding device for paper aluminum film production according to claim 1, characterized in that: The clamping mechanism (8) includes an L-shaped frame (81) fixedly installed on the adjusting plate (2), a slide rod (82) is slidably inserted into the L-shaped frame (81), a bracket (83) is fixedly installed at the end of the slide rod (82), and an abutment roller (84) is rotatably installed in the bracket (83).

5. A winding device for paper-aluminum film production according to claim 4, characterized in that: A compression block (86) is slidably mounted on the L-shaped frame (81), and a compression spring (85) is fixedly mounted on the L-shaped frame (81) and the compression block (86). One end of a connecting rod (87) is rotatably mounted on the compression block (86), and the other end of the connecting rod (87) is rotatably mounted on the slide rod (82).

6. A winding device for paper aluminum film production according to claim 1, characterized in that: The position adjustment mechanism (12) includes a rack (121) fixedly installed on the adjustment plate (2), a mounting bracket (122) fixedly installed on the base (1), a rotating shaft (123) rotatably installed inside the mounting bracket (122), a gear (124) fixedly sleeved on the rotating shaft (123), and the gear (124) meshing with the rack (121).

7. A winding device for paper aluminum film production according to claim 6, characterized in that: A ratchet (125) is fixedly sleeved on the rotating shaft (123), and a pawl (126) is rotatably mounted on the base (1). The pawl (126) intermittently engages with the teeth of the ratchet (125). A torsion spring (127) is fixedly mounted on the base (1) and the pawl (126).