Hemming device for paper cup production

By designing a paper cup production crimping device including workbench, motor, cylinder, crimping mold, etc., the problem that crimping molds in the prior art is difficult to adapt to paper cups of different heights, and efficient crimping of paper cups of different heights is achieved, and processing quality and application scope are improved.

CN222819666UActive Publication Date: 2025-05-02SHANGHAI XIN XING ENVIRONMENTAL SCI & TECH CO LTD
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Patent Information

Application Number
CN202421546403.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-02
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

In the production of existing paper cups, the rolling mold is difficult to adapt to paper cups of different heights, which can easily lead to crushing the paper cups or uneven rolling the edges, and the scope of application is limited.

Method used

A rolling device for paper cup production is designed, including a workbench, motor, cylinder, rolling mold, turntable, electric telescopic rod and placement plate. The rolling mold is pushed through the cylinder, the motor drives the turntable to rotate, and the electric telescopic rod adjusts the height of the placement plate to realize the positioning and rolling of paper cups at different heights.

Benefits of technology

This device can effectively position paper cups of different heights and curls, improve the processing quality of paper cups, expand the scope of application, and avoid the problems of paper cup crushing or uneven curls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of paper cup production, and particularly relates to a hemming device for paper cup production, which comprises a workbench and a motor, a mounting rack is arranged at the top of the workbench, a cylinder is embedded in the top of the mounting rack, a hemming die is arranged at the bottom end of the cylinder, the motor is arranged at the bottom of the workbench, and the hemming die is arranged at the bottom of the workbench. According to the paper cup edge curling machine, in the edge curling process of paper cup production, paper cups of different heights can be positioned and placed, so that edge curling operation can be conducted on the paper cups of different heights, the application range is wide, and the processing quality of the paper cups is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cup production, in particular to a curling device for paper cup production. Background Art

[0002] Paper cup is a kind of paper container made by mechanically processing and bonding base paper (white cardboard) made of chemical wood pulp. It has a cup-shaped appearance. Paper cups for frozen foods are coated with wax and can hold ice cream, jam, butter, etc. Paper cups for hot drinks are coated with plastic and can withstand temperatures above 90°C and can even hold boiling water. Paper cups are safe, hygienic, light and convenient. They can be used in public places, hotels and restaurants. They are disposable items. Now, with the improvement of people's environmental awareness, paper cups are gradually made of degradable materials to facilitate environmental protection.

[0003] In the existing technology, a curling device is required to curl the mouth of paper cups during production and processing. Currently, during the curling process of paper cups, the horizontal heights of paper cups are different, which causes the mold to easily crush the paper cups when curling the higher paper cups. It is inconvenient to curl paper cups of different heights, and the scope of application is limited. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing paper cup production, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a curling device for paper cup production, which can position and place paper cups of different heights during the curling process of paper cup production, so that paper cups of different heights can be curled, which has a wide range of applications and improves the processing quality of paper cups.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A curling device for paper cup production comprises a workbench and a motor, wherein a mounting frame is arranged on the top of the workbench, a cylinder is embedded and installed on the top of the mounting frame, a curling mold is arranged on the bottom end of the cylinder, the motor is arranged on the bottom of the workbench, a turntable is arranged on the top of the workbench, a rotating shaft of the motor is connected to the bottom of the turntable, a groove is arranged inside the turntable, an electric telescopic rod is arranged on the top of the turntable, a placement plate is arranged at one end of the electric telescopic rod, a placement groove corresponding to the groove is arranged on the placement plate, springs are arranged on both sides of the inner wall of the placement groove, and clamping plates are symmetrically arranged at one end of two springs.

[0009] As a preferred solution of a curling device for paper cup production described in the utility model, wherein: a mounting seat is provided at the top of the curling mold, a screw groove is provided at the top of the mounting seat, a stud is provided at the bottom end of the cylinder, and the mounting seat and the stud are connected through the screw groove.

[0010] As a preferred solution of the curling device for paper cup production described in the utility model, the clamping plate is in a semi-arc shape, and the side wall of the clamping plate is provided with anti-slip grooves.

[0011] As a preferred solution of the curling device for paper cup production described in the utility model, a support frame is provided at the bottom of the workbench, and an anti-slip pad is provided at the bottom of the support frame.

[0012] As a preferred solution of the curling device for paper cup production described in the utility model, the front side wall of the workbench is provided with a control panel, and the control panel is electrically connected to the cylinder, the motor and the electric telescopic rod.

[0013] As a preferred solution of the paper cup production curling device described in the utility model, wherein: the turntable is rotatably connected to the top of the workbench.

[0014] As a preferred solution of the paper cup production curling device described in the utility model, wherein: a rotating hole is provided on the workbench, and the rotating shaft of the motor is embedded and installed in the rotating hole.

[0015] Compared with the prior art: In the present application document, 1. the cylinder is used to push the curling mold downward, and the curling mold is used to roll and press the edge of the cup body, so as to perform curling processing. The motor is used to drive the turntable to rotate, so that the uncurled paper cups are rotated to the bottom of the curling mold in sequence. The placement plate is used to place the paper cup in the placement groove for positioning, so that the bottom of the paper cup is embedded and installed in the groove. The bottom of the paper cup is limited by the groove. At the same time, the elasticity of the spring is used to drive the clamping plate to clamp and fix the side wall of the paper cup, thereby improving the stability of the curling of the paper cup. The height of the placement plate is adjusted by the electric telescopic rod, so that paper cups of different heights can be placed. Therefore, in the process of curling the paper cup, paper cups of different heights can be positioned and placed, so that paper cups of different heights can be curled, which has a wide range of applications and improves the processing quality of the paper cup. 2. The mounting seat is connected with the stud, so that the curling mold can be installed or disassembled, and the curling mold can be replaced according to paper cups of different specifications, which is convenient for operation and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a structural schematic diagram of a paper cup production curling device according to the utility model;

[0018] Figure 2 This is an exploded view of the structure of a curling device for paper cup production according to the utility model;

[0019] Figure 3 This is a structural cross-sectional view of a curling device for paper cup production according to the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a mounting base of a curling device for paper cup production.

[0021] In the figure: 100 workbench, 110 mounting frame, 120 cylinder, 130 curling die, 200 motor, 210 turntable, 220 groove, 230 electric telescopic rod, 240 placement plate, 250 placement slot, 260 spring, 270 clamping plate, 300 mounting seat, 310 screw groove, 320 stud. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a paper cup production curling device, please refer to Figure 1-Figure 4 , including a workbench 100 and a motor 200, a mounting frame 110 is fixedly installed on the top of the workbench 100, a cylinder 120 is embedded and installed on the top of the mounting frame 110, a curling mold 130 is connected to the bottom of the cylinder 120, the motor 200 is fixedly installed on the bottom of the workbench 100, a turntable 210 is connected to the top of the workbench 100, a rotating shaft of the motor 200 is connected to the bottom of the turntable 210, a groove 220 is provided in the turntable 210, an electric telescopic rod 230 is fixedly installed on the top of the turntable 210, a placement plate 240 is fixedly installed at one end of the electric telescopic rod 230, a placement groove 250 corresponding to the groove 220 is provided on the placement plate 240, springs 260 are connected to both sides of the inner wall of the placement groove 250, and clamps are symmetrically installed at one end of the two springs 260 The plate 270, specifically, facilitates pushing the curling mold 130 downward through the cylinder 120, and facilitates curling and pressing the edge of the cup body through the curling mold 130, so as to perform curling processing. The motor 200 facilitates driving the turntable 210 to rotate, so as to facilitate rotating the uncurled paper cups to the bottom of the curling mold 130 in sequence. The placement plate 240 facilitates positioning the paper cup in the placement groove 250, so that the bottom of the paper cup is embedded and installed in the groove 220, and the groove 220 facilitates limiting the bottom of the paper cup. At the same time, the elasticity of the spring 260 facilitates driving the clamping plate 270 to clamp and fix the side wall of the paper cup, thereby improving the stability of the curling of the paper cup. The height of the placement plate 240 is conveniently adjusted through the electric telescopic rod 230, so as to facilitate the placement of paper cups of different heights.

[0027] The clamping plate 270 is in a semi-arc shape, and the side wall of the clamping plate 270 is provided with anti-skid patterns, which are specifically convenient for clamping and fixing the side wall of the paper cup, and the stability during clamping is improved by the anti-skid patterns.

[0028] A support frame is provided at the bottom of the workbench 100, and an anti-skid pad is provided at the bottom of the support frame. Specifically, the support frame facilitates the top support and positioning of the workbench 100, and the anti-skid pad facilitates increasing the anti-skid effect of the device.

[0029] A control panel is provided on the front side wall of the workbench 100, and the control panel is electrically connected to the cylinder 120, the motor 200 and the electric telescopic rod 230. Specifically, the control panel facilitates the operation of the device and the curling operation.

[0030] The turntable 210 is rotatably connected to the top of the workbench 100 , and specifically, the turntable 210 is rotated to facilitate the rotation and adjustment of the paper cup to the bottom of the curling mold 130 .

[0031] The workbench 100 is provided with a rotating hole, and the rotating shaft of the motor 200 is embedded and installed in the rotating hole. Specifically, the rotating shaft of the motor 200 is conveniently connected to the turntable 210 through the rotating hole, so as to conveniently drive the turntable 210 to rotate.

[0032] Combination Figure 1-Figure 4 , a paper cup production curling device of this embodiment, the specific use process is as follows: in the process of paper cup production curling, the paper cups are placed in the placement grooves 250 on the placement plate 240 respectively, the side walls of the paper cups are limited by the placement grooves 250, the bottom of the paper cup is embedded and installed in the groove 220, the bottom of the paper cup is limited by the groove 220, and the side walls of the paper cup are clamped and fixed by the elasticity of the spring 260, so as to improve the stability of the paper cup curling, according to the needs, the height of the placement plate 240 is adjusted by the electric telescopic rod 230, so as to facilitate the positioning and placement of paper cups of different heights, so as to be able to perform curling operations on paper cups of different heights, the cylinder 120 is used to push the curling mold 130 downward, and the edge of the cup body is rolled and pressed by the curling mold 130, so as to perform curling processing, and the motor 200 is used to drive the turntable 210 to rotate, so as to facilitate the uncurled paper cups to be rotated to the bottom of the curling mold 130 in turn for curling operations.

[0033] Figure 3-Figure 4 The structure diagram of the second embodiment of the crimping device for paper cup production of the utility model is shown. Figure 3-Figure 4Different from the above-mentioned embodiment, a mounting seat 300 is provided at the top of the curling mold 130, a screw groove 310 is provided at the top of the mounting seat 300, a stud 320 is provided at the bottom end of the cylinder 120, and the mounting seat 300 and the stud 320 are matched and connected through the screw groove 310. Specifically, through the matching connection between the mounting seat 300 and the stud 320, it is convenient to install or disassemble the curling mold 130, and it is convenient to replace the curling mold 130 according to paper cups of different specifications, which is convenient for operation and improves work efficiency.

[0034] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A curling device for paper cup production, characterized in that: The invention comprises a workbench (100) and a motor (200), wherein a mounting frame (110) is arranged on the top of the workbench (100), a cylinder (120) is embedded and installed on the top of the mounting frame (110), a curling die (130) is arranged on the bottom of the cylinder (120), the motor (200) is arranged on the bottom of the workbench (100), a turntable (210) is arranged on the top of the workbench (100), and a rotating shaft of the motor (200) is connected to the bottom of the turntable (210). The rotating disk (210) is connected to the rotating disk (210), a groove (220) is arranged in the rotating disk (210), an electric telescopic rod (230) is arranged on the top of the rotating disk (210), a placement plate (240) is arranged at one end of the electric telescopic rod (230), a placement groove (250) corresponding to the groove (220) is arranged on the placement plate (240), springs (260) are arranged on both sides of the inner wall of the placement groove (250), and clamping plates (270) are symmetrically arranged at one end of the two springs (260).

2. A paper cup crimping device according to claim 1, characterized in that: A mounting seat (300) is arranged at the top of the curling mold (130), a screw groove (310) is arranged at the top of the mounting seat (300), a stud (320) is arranged at the bottom end of the cylinder (120), and the mounting seat (300) and the stud (320) are connected by the screw groove (310).

3. The paper cup production curling device according to claim 1, characterized in that: The clamping plate (270) is in a semi-arc shape, and the side wall of the clamping plate (270) is provided with anti-slip grooves.

4. The paper cup production curling device according to claim 1, characterized in that: A support frame is provided at the bottom of the workbench (100), and an anti-slip pad is provided at the bottom of the support frame.

5. The paper cup production curling device according to claim 1, characterized in that: A control panel is provided on the front side wall of the workbench (100), and the control panel is electrically connected to the cylinder (120), the motor (200) and the electric telescopic rod (230).

6. The paper cup production curling device according to claim 1, characterized in that: The turntable (210) is rotatably connected to the top of the workbench (100).

7. The paper cup production curling device according to claim 1, characterized in that: The workbench (100) is provided with a rotating hole, and the rotating shaft of the motor (200) is embedded and installed in the rotating hole.