A winding device for plastic products

By setting a limiting mechanism on the outer surface of the plastic product winding device, the problem of roll misalignment in the plastic roll during the winding process is solved, and the correct rolling and use of plastic rolls is achieved.

CN222729069UActive Publication Date: 2025-04-08ZHANGZHOU DAEWOO PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421592674.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-08
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing plastic product winding device cannot effectively limit the position of the plastic roll, resulting in the plastic roll being misaligned, which may in turn lead to the plastic roll being inoperable.

Method used

A winding device for plastic products is designed. By setting a limiting mechanism on the outer surface of the winding machine, including a first limiting plate, a second limiting plate, a card block, a knob, a fixed block, a slot and a slot, it is necessary to ensure that the plastic film is correctly restricted to the slot during the winding process, thereby avoiding rolling misalignment.

Benefits of technology

It effectively solves the problems of offset and misalignment of plastic rolls during the rolling process, ensuring the correct rolling and use of plastic rolls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field related to plastic winding equipment, and in particular to a winding device for plastic products, including a winding machine, a limiting mechanism is arranged on the outer surface of the winding machine, and a cutting mechanism is arranged on the inner surface of the winding machine. When the winding device for plastic products is winding the plastic, the first limiting plate and the second limiting plate are first brought together, and then the card block is engaged with the card slot of the fixed block, so that the card button pops out and is fixed in the limiting slot, and then the plastic film is passed through a slot formed by the first limiting plate and the second limiting plate being brought together to roll up the plastic film. When the winding is completed, the card button is pressed, and the second limiting plate is pulled to make the card block disengage from the card slot of the fixed block, so that the first limiting plate and the second limiting plate are separated, and then the rolled plastic roll can be taken out.
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Description

Technical Field

[0001] The utility model relates to the technical field related to plastic winding equipment, in particular to a winding device for plastic products. Background Art

[0002] The winding device for plastic products is a device used to wind up materials such as plastic films and sheets. Its main function is to mechanically wind the raw materials into coils. According to the actual process requirements, the winding machine can be designed in various ways. It is widely used in paper rolls, cloth rolls, plastic rolls, and metal coil processing production lines. Generally, there are strict requirements on the inner diameter, outer diameter, thickness and width of the roll of the material. However, the existing winding device for plastic products has a deviation in the process of winding the plastic, which is caused by the inability to limit the position of the plastic roll, resulting in the dislocation of the plastic roll. Therefore, a winding device for plastic products is particularly needed.

[0003] However, in the process of winding the plastic, the existing winding device for plastic products has the problem that the plastic roll may be wound incorrectly due to the inability to limit the position of the plastic roll, which may make the plastic roll unusable. This will cause the plastic roll to deviate and be misplaced. Utility Model Content

[0004] The purpose of the present utility model is to provide a winding device for plastic products to solve the problem that the existing winding device for plastic products proposed in the above background technology cannot limit the position of the plastic roll during the winding process, resulting in the deviation of the plastic roll being wound incorrectly, which may make the plastic roll unusable, thus causing the plastic roll to deviate and be wound incorrectly.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a winding device for plastic products, comprising a winding machine, wherein a limiting mechanism is provided on the outer surface of the winding machine, and a cutting mechanism is provided on the inner surface of the winding machine;

[0006] The limiting mechanism includes a first limiting plate, a second limiting plate, a clamping block, a clamping button, a fixed block, a clamping slot and a limiting slot. The first limiting plate is fixedly connected to one side surface of the winder, and the second limiting plate is slidably connected to one side surface of the winder. The outer surface of the first limiting plate is fixedly connected to the clamping block, and a clamping button is provided on one side surface of the clamping block. The outer surface of the second limiting plate is fixedly connected to the fixed block, and a clamping slot is provided on one side surface of the fixed block. A limiting slot is provided on one side surface of the fixed block.

[0007] Preferably, the first limiting plate and the second limiting plate are tightly fitted together, and the outer wall size of the clamping block is consistent with the inner wall size of the clamping slot.

[0008] Preferably, the outer wall size of the button matches the inner wall size of the limiting groove, and the first limiting plate and the winding mechanism form a sliding structure.

[0009] Preferably, the card block and the card slot form a card engagement structure, and the card button and the limiting slot form a card engagement structure.

[0010] Preferably, the cutting mechanism includes an electric push rod, a mounting block, a slide groove, an associated plate, a fixing bolt and a cutting knife. The inner surface of the winder is installed with an electric push rod, the outer surface of the winder is fixedly connected to the mounting block, a slide groove is provided on one side surface of the mounting block, the upper surface of the electric push rod is fixedly connected to the associated plate, the upper surface of the associated plate is threadedly connected to the fixing bolt, and the cutting knife is fixedly connected to one side surface of the associated plate.

[0011] Preferably, the electric push rod and the fixing bolt form a threaded structure, and the associated plate and the fixing bolt form a threaded structure.

[0012] Preferably, the outer wall size of the cutting knife matches the inner wall size of the chute, and two mounting blocks are provided on the outer side surface of the winder.

[0013] Preferably, the mounting block is symmetrically arranged with respect to the central axis of the electric push rod, and the associated plate is fixedly connected to the electric push rod by fixing bolts.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the winding device for plastic products, through the arrangement of the first limiting plate, the second limiting plate, the card block, the card button, the fixed block, the card slot and the limiting slot, when the winding device for plastic products rolls up the plastic, first the first limiting plate and the second limiting plate are brought together, and then the card block is engaged with the card slot of the fixed block, so that the card button pops out and is fixed in the limiting slot, and then the plastic film is rolled up through a slot formed by the first limiting plate and the second limiting plate being brought together. When the rolling is completed, the card button is pressed and the second limiting plate is pulled to disengage the card block from the card slot of the fixed block, so that the first limiting plate and the second limiting plate are separated, and then the rolled-up plastic roll can be taken out to solve the problem of misalignment due to the offset of the plastic roll. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0018] Figure 4This is a schematic diagram of the cutting mechanism structure of the utility model.

[0019] In the figure: 1. Winding machine; 2. Limiting mechanism; 201. First limiting plate; 202. Second limiting plate; 203. Clamping block; 204. Clamping button; 205. Fixing block; 206. Clamping slot; 207. Limiting slot; 3. Cutting mechanism; 301. Electric push rod; 302. Mounting block; 303. Slide slot; 304. Associated plate; 305. Fixing bolt; 306. Cutting knife. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 The utility model provides a technical solution: a winding device for plastic products, comprising a winding machine 1, a limiting mechanism 2 is provided on the outer surface of the winding machine 1, and a cutting mechanism 3 is provided on the inner surface of the winding machine 1;

[0022] The limiting mechanism 2 includes a first limiting plate 201, a second limiting plate 202, a block 203, a button 204, a fixed block 205, a slot 206 and a limiting slot 207. One side surface of the winder 1 is fixedly connected to the first limiting plate 201, and one side surface of the winder 1 is slidably connected to the second limiting plate 202. The outer surface of the first limiting plate 201 is fixedly connected to the block 203, and one side surface of the block 203 is provided with a button 204. The outer surface of the second limiting plate 202 is fixedly connected to the fixing block 205, and one side surface of the fixing block 205 is provided with a slot 206. The one side surface of the fixing block 205 is provided with a limiting slot 207. 204, the setting of the fixing block 205, the card slot 206 and the limiting slot 207, when the winding device of the plastic product is winding the plastic, first the first limiting plate 201 and the second limiting plate 202 are brought together, and then the card block 203 is engaged with the card slot of the fixing block 205, so that the card button 204 pops out and is fixed in the limiting slot 207, and then the plastic film is passed through a groove formed by the first limiting plate 201 and the second limiting plate 202 brought together to roll up the plastic film. When the winding is completed, the card button 204 is pressed and the second limiting plate 202 is pulled to make the card block 203 disengage from the card slot of the fixing block 205. In this way, the first limiting plate 201 and the second limiting plate 202 are separated, and then the wound plastic roll can be taken out.

[0023] Furthermore, the first limiting plate 201 fits tightly with the second limiting plate 202, and the outer wall size of the block 203 matches the inner wall size of the slot 206. Through the setting of the first limiting plate 201, it can be better used in conjunction with the second limiting plate 202. The first limiting plate 201 and the second limiting plate 202 are fixed together to limit the position of the plastic film.

[0024] Furthermore, the outer wall size of the button 204 is consistent with the inner wall size of the limiting groove 207. The first limiting plate 201 and the winder 1 form a sliding structure. Through the setting of the button 204, the card block 203 can be better fixed. The button 204 can better fix the first limiting plate 201 and the second limiting plate 202.

[0025] Furthermore, the card block 203 and the card slot 206 form a card structure, and the card button 204 and the limit slot 207 form a card structure. Through the setting of the card block 203, it can be better connected with the fixed block 205. The card block 203 and the fixed block 205 are connected together to fix the first limit plate 201 and the second limit plate 202.

[0026] Furthermore, the cutting mechanism 3 includes an electric push rod 301, a mounting block 302, a slide 303, an associated plate 304, a fixing bolt 305 and a cutting knife 306. The inner surface of the winder 1 is installed with an electric push rod 301, the outer surface of the winder 1 is fixedly connected to the mounting block 302, a side surface of the mounting block 302 is provided with a slide 303, the upper surface of the electric push rod 301 is fixedly connected to the associated plate 304, the upper surface of the associated plate 304 is threadedly connected to the fixing bolt 305, and one side surface of the associated plate 304 is fixedly connected to the mounting block 302. A cutting knife 306 is fixedly connected. Through the arrangement of the electric push rod 301, the mounting block 302, the slide 303, the associated plate 304, the fixing bolt 305 and the cutting knife 306, after the winding device of the plastic product has completed winding the plastic, the electric push rod 301 is first started to move the electric push rod 301 upward, thereby driving the associated plate 304 upward, so that the cutting knife 306 fixed on the associated plate 304 passes through the slide 303 on the mounting block 302 to cut the plastic film upward, thereby completing a plastic roll of a certain specification length.

[0027] Furthermore, the electric push rod 301 and the fixing bolt 305 form a threaded structure, and the associated plate 304 and the fixing bolt 305 form a threaded structure. Through the setting of the electric push rod 301, the cutting knife 306 can be operated better, and the electric push rod 301 pushes the cutting knife 306 to cut the plastic film.

[0028] Furthermore, the outer wall size of the cutting knife 306 is consistent with the inner wall size of the slide 303, and two mounting blocks 302 are provided on the outer surface of the winder 1. Through the setting of the cutting knife, the plastic film can be cut better, and the cutting knife 306 makes the plastic roll reach a certain length specification.

[0029] Furthermore, the mounting block 302 is symmetrically arranged with respect to the central axis of the electric push rod 301, and the associated plate 304 is fixedly connected to the electric push rod 301 by a fixing bolt 305. Through the setting of the mounting block 302, the cutting knife 306 can be better cut, and the mounting block 302 facilitates the cutting knife 306 to cut upward.

[0030] Working principle: First, when the winding device of the plastic product is winding the plastic, first, the first limiting plate 201 and the second limiting plate 202 are brought together, and then the clamping block 203 is engaged with the clamping groove of the fixing block 205, so that the clamping button 204 pops out and is fixed in the limiting groove 207, and then the plastic film is passed through a groove formed by the first limiting plate 201 and the second limiting plate 202 being brought together to roll up the plastic film. When the winding is completed, the clamping button 204 is pressed and the second limiting plate 202 is pulled to make the clamping block 203 engage with the clamping groove of the fixing block 205. 03 is separated from the slot of the fixed block 205, so that the first limit plate 201 is separated from the second limit plate 202, and then the rolled plastic roll can be taken out. After the plastic product rolling device has completed the rolling of the plastic, the electric push rod 301 is first started to make the electric push rod 301 move upward, thereby driving the associated plate 304 upward, so that the cutting plate 306 fixed on the associated plate 304 cuts the plastic film upward through the slide groove 303 on the mounting block 302, thereby completing a plastic roll of a certain specification length.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A winding device for plastic products, comprising a winding machine (1), characterized in that: The outer surface of the winding machine (1) is provided with a limiting mechanism (2), and the inner surface of the winding machine (1) is provided with a cutting mechanism (3); The limiting mechanism (2) comprises a first limiting plate (201), a second limiting plate (202), a clamping block (203), a clamping button (204), a fixed block (205), a clamping slot (206) and a limiting slot (207); the first limiting plate (201) is fixedly connected to one side surface of the winding machine (1); the second limiting plate (202) is slidably connected to one side surface of the winding machine (1); the clamping block (203) is fixedly connected to the outer side surface of the first limiting plate (201); the clamping button (204) is provided on one side surface of the clamping block (203); the fixing block (205) is fixedly connected to the outer side surface of the second limiting plate (202); the clamping slot (206) is provided on one side surface of the fixing block (205); and the limiting slot (207) is provided on one side surface of the fixing block (205).

2. A plastic product winding device according to claim 1, characterized in that: The first limiting plate (201) and the second limiting plate (202) are tightly fitted, and the outer wall size of the clamping block (203) is consistent with the inner wall size of the clamping slot (206).

3. A plastic product winding device according to claim 1, characterized in that: The outer wall size of the clamping button (204) matches the inner wall size of the limiting groove (207), and the first limiting plate (201) and the winding machine (1) form a sliding structure.

4. A plastic product winding device according to claim 1, characterized in that: The clamping block (203) and the clamping slot (206) form a clamping structure, and the clamping button (204) and the limiting slot (207) form a clamping structure.

5. A plastic product winding device according to claim 1, characterized in that: The cutting mechanism (3) comprises an electric push rod (301), a mounting block (302), a slide groove (303), an associated plate (304), a fixing bolt (305) and a cutting knife (306); the electric push rod (301) is mounted on the inner surface of the winding machine (1); the mounting block (302) is fixedly connected to the outer surface of the winding machine (1); a slide groove (303) is provided on one side surface of the mounting block (302); the upper surface of the electric push rod (301) is fixedly connected to the associated plate (304); the upper surface of the associated plate (304) is threadedly connected to the fixing bolt (305); and the cutting knife (306) is fixedly connected to one side surface of the associated plate (304).

6. A plastic product winding device according to claim 5, characterized in that: The electric push rod (301) and the fixing bolt (305) form a threaded structure, and the associated plate (304) and the fixing bolt (305) form a threaded structure.

7. A plastic product winding device according to claim 5, characterized in that: The outer wall size of the cutting knife (306) matches the inner wall size of the slide groove (303), and two mounting blocks (302) are provided on the outer side surface of the winding machine (1).

8. A plastic product winding device according to claim 5, characterized in that: The mounting block (302) is symmetrically arranged with respect to the central axis of the electric push rod (301), and the associated plate (304) is fixedly connected to the electric push rod (301) via a fixing bolt (305).