Plastic cup rim curling machine

By using a servo motor-driven transmission shaft and sealing strip structure, combined with hot air circulation, the safety hazards and low efficiency of plastic cup rim rolling machines during the feeding process are solved, achieving safe and efficient continuous processing.

CN223590156UActive Publication Date: 2025-11-25JIANGSU PLITE TECH CO LTD
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Patent Information

Application Number
CN202422751353.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-25
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing plastic cup rim rolling machines pose safety hazards during the feeding process and cannot achieve continuous processing, resulting in low work efficiency.

Method used

A servo motor-driven transmission shaft rotates the support cylinder to achieve continuous feeding. The cylinder is sealed with a sealing strip and hot air is recycled to ensure safety and efficiency.

Benefits of technology

It enables safe and efficient edge rolling of plastic cup rims, improving work efficiency and reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic cup rim curling machine which comprises a machine body, a working cavity is formed in the upper end of the machine body, a bearing cylinder is arranged in the working cavity, two sets of cavities of fan-shaped structures are symmetrically formed in the upper end of the bearing cylinder, limiting cylinders are fixed to the upper ends of the cavities, and sealing strips are fixed to the two sides of the working cavity. A transmission shaft is fixed to the bottom end of the bearing cylinder, and the bottom end of the transmission shaft is connected with a servo motor. The plastic cup hemming device has the advantages that the servo motor, the transmission shaft and the bearing cylinder are arranged, in the plastic cup hemming process, the servo motor can drive the bearing cylinder to rotate through the transmission shaft, then the two limiting cylinders are alternately located in the working cavity, continuous feeding is achieved, the safety performance is high, and the machining efficiency of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of edge rolling machine, specifically to plastic cup mouth edge rolling machine. BACKGROUND

[0002] Plastic cup is a kind of cup made of plastic, and the most used at present is disposable plastic cup used by fast food restaurant or roadside stall, and the raw material is mostly polystyrene, and the temperature used is 0 to 70 degrees Celsius, and plastic cup will deform at more than 60 degrees, and edge rolling machine is needed in the production process of plastic cup to carry out edge rolling processing.

[0003] Patent No. CN202321566188.7 discloses an improved plastic cup mouth edge rolling machine, which comprises a main body mechanism, an edge rolling mechanism and an auxiliary mechanism, the edge rolling mechanism is located on the inner side of the main body mechanism, the auxiliary mechanism is located on the inner side of the main body mechanism, the main body mechanism comprises a device main body and a feeding assembly, the feeding assembly is fixedly installed on the left end of the device main body;

[0004] The above-mentioned patent adopts the way of heating air and circulation to heat the cup mouth of plastic cup during use, which can avoid the temperature being too high to melt the cup mouth and improve the edge rolling effect, but during feeding, artificial feeding is adopted, on the one hand, the high temperature in the working cavity can cause burns on the hands of workers, and there is a certain safety hazard, on the other hand, it is impossible to continuously edge roll the plastic cup, resulting in low working efficiency. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved

[0006] The technical problem to be solved by the utility model is that, in view of the current status of the prior art, a plastic cup mouth edge rolling machine capable of automatically feeding plastic cup, high in safety and high in working efficiency is provided.

[0007] (Two) Technical scheme

[0008] The utility model discloses a plastic cup mouth edge rolling machine, including the body, the body upper end is equipped with the working cavity, the working cavity is provided with the bearing cylinder, the bearing cylinder upper end is equipped with two groups of fan -shaped structure's cavity body, and the cavity body upper end is fixed with the limiting cylinder, the both sides of working cavity are fixed with the sealing strip, the bearing cylinder bottom is fixed with the transmission shaft, the transmission shaft bottom is connected with servo motor, the working cavity top is fixed with the electric push rod, the movable end of electric push rod is installed with the drive motor, and the output shaft of drive motor is fixed with the edge rolling die.

[0009] Further, the working cavity is formed in the upper end of the machine body, the bearing cylinder is rotationally connected with the working cavity, and the sealing strip is connected with the working cavity through screws.

[0010] By adopting the above technical scheme, the sealing strip can seal the connection between the bearing cylinder and the working cavity.

[0011] Further, one end of the transmission shaft is fixedly connected with the bottom end of the bearing cylinder, and the other end of the transmission shaft is fixedly connected with the output shaft of the servo motor.

[0012] By adopting the above technical scheme, in the process of rolling the edge of the plastic cup, the servo motor can drive the bearing cylinder to rotate through the transmission shaft, so that the two groups of limiting cylinders alternately enter the working cavity, not only realizing continuous feeding, but also having high safety performance, and effectively improving the processing efficiency of the device.

[0013] Further, the limiting cylinder is fixed on the cavity through screws, and the fixed part of the electric push rod is connected with the top wall of the working cavity through screws.

[0014] By adopting the above technical scheme, the limiting cylinder can limit and fix the plastic cup, and the electric push rod pushes the edge rolling die to press the mouth of the plastic cup.

[0015] Further, the driving motor is fixed on the movable end of the electric push rod, and the output shaft of the driving motor is fixedly connected with the edge rolling die.

[0016] By adopting the above technical scheme, in the pressing process, the driving motor drives the die to rotate at the mouth of the plastic cup, thereby ensuring the edge rolling effect of the device.

[0017] Further, a heat blower is fixed on one side wall of the machine body, and an exhaust port of the heat blower is located in the working cavity.

[0018] By adopting the above technical scheme, the hot air generated by the heat blower enters the working cavity to heat the mouth of the plastic cup.

[0019] Further, a circulating pipe is fixed on the other side wall of the machine body, one end of the circulating pipe is located in the working cavity, and the other end of the circulating pipe is fixedly connected with the air suction port of the heat blower.

[0020] By adopting the above technical scheme, the heat in the working cavity is reabsorbed by the heat blower through the circulating pipe and is blown into the working cavity after being heated, so that the heat can be recycled.

[0021] (Three) beneficial effects

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] In order to solve the existing plastic cup cup mouth curling machine in the loading process, since adopting manual loading, on the one hand, due to the high temperature in the working cavity, the hand of the staff can be scalded, and there is certain safety hazard, on the other hand, the plastic cup cannot be continuously curled, thereby the working efficiency is low, the utility model discloses a servo motor, transmission shaft and bearing cylinder are set, in the plastic cup curling process, the servo motor can drive the bearing cylinder to rotate through the transmission shaft, and then make two groups of limit cylinder alternately in the working cavity, not only realize continuous feeding, and the safety performance is high, effectively improve the processing efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure diagram of the plastic cup cup mouth curling machine of the utility model;

[0025] Figure 2 It is the internal structure diagram of the machine body in the plastic cup cup mouth curling machine of the utility model;

[0026] Figure 3 It is the back view of the internal structure of the working cavity in the plastic cup cup mouth curling machine of the utility model;

[0027] Figure 4 It is the plastic cup cup mouth curling machine of the utility model; Figure 3 It is the enlarged view of A in the middle.

[0028] The attached drawing mark is explained as follows:

[0029] 1, machine body, 2, bearing cylinder, 3, limit cylinder, 4, sealing strip, 5, hot air machine, 6, circulating pipe, 7, servo motor, 8, transmission shaft, 9, working cavity, 10, electric push rod, 11, drive motor, 12, curling mould. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawings and examples, and the utility model is further described in detail.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0031] As Figures 1-4As shown, the plastic cup edge-rolling machine in this embodiment includes a machine body 1. A working chamber 9 is provided at the upper end of the machine body 1. A carrying cylinder 2 is disposed within the working chamber 9. Two sets of fan-shaped cavities are symmetrically arranged at the upper end of the carrying cylinder 2. A limiting cylinder 3 is fixed to the upper end of each cavity, which can limit and fix the plastic cup. Sealing strips 4 are fixed on both sides of the working chamber 9, which can seal the connection between the carrying cylinder 2 and the working chamber 9. A drive shaft 8 is fixed to the bottom end of the carrying cylinder 2, and a servo motor 7 is connected to the bottom end of the drive shaft 8. During the edge-rolling process of the plastic cup, the servo motor 7 can drive the carrying cylinder 2 through the drive shaft 8. The rotation causes the two sets of limiting cylinders 3 to alternately be in the working chamber 9, which not only achieves continuous feeding but also ensures high safety performance and effectively improves the processing efficiency of the device. An electric push rod 10 is fixed at the top of the working chamber 9. The electric push rod 10 pushes the edge-curling mold 12 to press the mouth of the plastic cup. A drive motor 11 is installed on the movable end of the electric push rod 10. The edge-curling mold 12 is fixed on the output shaft of the drive motor 11. During the pressing process, the drive motor 11 drives the mold to rotate at the mouth of the plastic cup, thereby ensuring the edge-curling effect of the device.

[0032] like Figures 1-4 As shown, in this embodiment, the working cavity 9 is formed inside the upper end of the machine body 1, the bearing cylinder 2 is rotatably connected to the working cavity 9, the sealing strip 4 is connected to the working cavity 9 by screws, one end of the transmission shaft 8 is fixedly connected to the bottom end of the bearing cylinder 2, and the other end of the transmission shaft 8 is fixedly connected to the output shaft of the servo motor 7. The limiting cylinder 3 is fixed to the cavity by screws, the fixed part of the electric push rod 10 is connected to the top wall of the working cavity 9 by screws, the drive motor 11 is fixed on the movable end of the electric push rod 10, and the output shaft of the drive motor 11 is fixedly connected to the edge rolling mold 12.

[0033] like Figures 1-3 As shown, in this embodiment, a hot air blower 5 is fixed on one side wall of the machine body 1. The exhaust port of the hot air blower 5 is located inside the working chamber 9. The hot air generated by the hot air blower 5 enters the working chamber 9 to heat the mouth of the plastic cup. A circulation pipe 6 is fixed on the other side wall of the machine body 1. One end of the circulation pipe 6 is inside the working chamber 9, and the other end of the circulation pipe 6 is fixedly connected to the air intake port of the hot air blower 5. The heat in the working chamber 9 is reabsorbed by the hot air blower 5 through the circulation pipe 6, heated, and then blown back into the working chamber 9, so that the heat can be recycled.

[0034] The specific implementation process of the embodiment is as follows: turn on the external power supply, control the hot air fan 5 to work to preheat the working cavity 9, then place the plastic cup in the limiting cylinder 3, control the servo motor 7 to work to drive the bearing cylinder 2 to rotate 180 degrees through the transmission shaft 8, and then make the plastic cup under the edge rolling die 12, and the other limiting cylinder 3 is outside the machine body 1 to load, then the electric push rod 10 pushes the edge rolling die 12 to press the plastic cup, in the pressing process, the driving motor 11 drives the die to rotate on the plastic cup, and then ensures the edge rolling effect of the device, after the edge rolling is completed, the servo motor 7 continues to act to drive the bearing cylinder 2 to rotate 180 degrees, and then makes the two limiting cylinders 3 in the working cavity 9 alternately, not only realizes continuous feeding, but also has high safety performance, effectively improves the processing efficiency of the device, and the heat in the working cavity 9 is sucked by the hot air fan 5 through the circulating pipe 6 and is blown into the working cavity 9 after being heated, so that the heat can be recycled.

[0035] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A plastic cup rim curling machine, characterized in that: Including the body (1), the body (1) upper end is provided with working cavity (9), the working cavity (9) is provided with bearing cylinder (2), the bearing cylinder (2) upper end is provided with two groups of fan-shaped structure cavity, cavity upper end is fixed with limit cylinder (3), the working cavity (9) both sides are fixed with sealing strip (4), the bearing cylinder (2) bottom is fixed with transmission shaft (8), the transmission shaft (8) bottom is connected with servo motor (7), the working cavity (9) top is fixed with electric push rod (10), the movable end of electric push rod (10) is installed with drive motor (11), the output shaft of drive motor (11) is fixed with edge rolling die (12).

2. The plastic cup rim curler as claimed in claim 1, wherein: The working cavity (9) is formed in the upper end of the body (1), the bearing cylinder (2) is rotatably connected with the working cavity (9), and the sealing strip (4) is connected with the working cavity (9) by screws.

3. The plastic cup rim curler of claim 1, wherein: One end of the transmission shaft (8) is fixedly connected with the bottom end of the bearing cylinder (2), and the other end of the transmission shaft (8) is fixedly connected with the output shaft of the servo motor (7).

4. The plastic cup rim curler of claim 1, wherein: The limit cylinder (3) is fixed on the cavity by screws, and the fixed part of the electric push rod (10) is connected with the top wall of the working cavity (9) by screws.

5. The plastic cup rim curler of claim 4, wherein: The drive motor (11) is fixed on the movable end of the electric push rod (10), and the output shaft of the drive motor (11) is fixedly connected with the edge rolling die (12).

6. The plastic cup rim curler of claim 5, wherein: The body (1) is fixed with a hot air machine (5) on one side wall, and the exhaust port of the hot air machine (5) is located in the working cavity (9).

7. The plastic cup rim curler of claim 6, wherein: The body (1) is fixed with a circulating pipe (6) on the other side wall, one end of the circulating pipe (6) is located in the working cavity (9), and the other end of the circulating pipe (6) is fixedly connected with the air inlet port of the hot air machine (5).

Citation Information

Patent Citations

  • Improved plastic cup rim curling machine

    CN220219753U