Cup body holding device of paper cup machine

By introducing a retractable forming cylinder and a mounting mechanism into the paper cup machine, combined with electrical heating and hydraulic control, the problem of bonding of paper cups after bending is solved, and rapid molding and efficient production of paper cups are achieved.

CN223223935UActive Publication Date: 2025-08-15ZHENGZHOU FENGHONG MASCH EQUIP TECH CO LTD
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Patent Information

Application Number
CN202420974048.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-08-15
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing paper cup processing clamp mechanism cannot be bonded while bending and forming, and requires secondary processing, which reduces efficiency and increases labor intensity.

Method used

A cup-body clamping device for a paper cup machine is designed, using a retractable forming cylinder and clamping mechanism, and the glue coating surface is heated by an electric heating wire, and the paper sheet is quickly bonded and molded by hydraulic and electric telescopic rods.

Benefits of technology

The rapid molding of paper cups is achieved, secondary processing is avoided, efficiency is improved and labor intensity of staff is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper cup machines, and discloses a cup body holding device of a paper cup machine, which comprises a stabilizing frame, the top of the stabilizing frame is fixedly connected with a base, the bottom of the stabilizing frame is provided with a base plate, one side of the upper surface of the base is fixedly connected with a first vertical plate, and the other side of the upper surface of the base is provided with a second vertical plate. One side of the first vertical plate is provided with a telescopic forming cylinder, and one side of the forming cylinder is provided with an embracing mechanism used for clamping and forming a paper cup. According to the cup body embracing device of the paper cup machine, through the arrangement of the telescopic forming cylinder, paper pieces to be embraced can be arranged on the surface of the forming cylinder in a sleeving mode firstly, then the paper pieces extend into the embracing mechanism, then the paper pieces can be rapidly bonded and formed into paper cups through clamping of the embracing mechanism, the situation of secondary machining is avoided, and the forming efficiency is improved. And the machining efficiency is improved, the labor intensity of workers is reduced, and using is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cup machines, in particular to a cup body holding device of a paper cup machine. Background Art

[0002] A paper cup machine is a device that produces paper cups. It features multi-station operation, automatic paper feeding, sealing, oiling, bottom punching, automatic constant temperature heating, knurling, crimping, convex rolling, and unloading. It is suitable for the production of domestic market paper cups, advertising paper cups, ice cream cups, and coffee cups. The clamping mechanism is an important component in the paper cup machine, responsible for bending the fan-shaped paper cup raw materials into finished paper cups.

[0003] However, some existing paper cup processing bonding mechanisms can bend the fan-shaped paper cup raw materials into shape, but cannot bond the joints at the same time as bending and forming. Secondary processing is still required, which reduces processing efficiency, increases the labor intensity of workers, and is not convenient to use. Utility Model Content

[0004] The purpose of the present utility model is to provide a cup body holding device for a paper cup machine to solve the problems raised in the above background technology.

[0005] The embodiments of this application adopt the following technical solutions:

[0006] A cup body holding device for a paper cup machine includes a stabilizing frame, the top of which is fixedly connected to a base, the bottom of which is provided with a pad, one side of the upper surface of the base is fixedly connected to a first vertical plate, one side of the first vertical plate is provided with a retractable forming cylinder, and one side of the forming cylinder is provided with an holding mechanism for clamping and forming the paper cup.

[0007] Beneficial effects:

[0008] The utility model is provided with a retractable forming cylinder, so that the paper pieces to be embraced can be firstly placed on the surface of the forming cylinder, and then stretched to the inside of the embracing mechanism. Then, through the clamping of the embracing mechanism, the paper pieces can be quickly bonded and formed into paper cups, thereby avoiding the need for secondary processing, improving processing efficiency, reducing the labor intensity of workers, and being more convenient to use.

[0009] Preferably, a hydraulic telescopic rod is fixedly connected to the side of the first vertical plate facing the embracing mechanism, and one end of the forming cylinder is fixedly mounted on the telescopic end of the hydraulic telescopic rod.

[0010] Preferably, a cavity is provided inside the forming cylinder, and an electric heating wire is provided inside the cavity.

[0011] Preferably, the embracing mechanism includes a second vertical plate fixedly mounted on the other side of the upper surface of the base, and two embracing semi-cylinders are provided on the side of the second vertical plate facing the forming cylinder, and one end of the two embracing semi-cylinders are hinged by a pin.

[0012] Preferably, a support platform is provided below the embracing semi-cylinder, and the support platform is fixed to the upper surface of the base. A fixing plate is fixedly connected to both sides of the embracing semi-cylinder, and an electric telescopic rod is provided on the opposite side of the two fixing plates.

[0013] Preferably, one end of the electric telescopic rod is fixed to the top of one side of the fixed plate, and the telescopic end of the electric telescopic rod is fixedly connected to an extrusion block, and a groove with the same curvature as the enveloping semi-cylinder is formed on the side of the extrusion block facing the enveloping semi-cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

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

[0016] Figure 2 This is a left-side structural schematic diagram of the engaging semi-cylinder of the present invention;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the forming cylinder of the present invention.

[0018] In the figure: 1. Stabilizing frame; 2. Pad; 3. Base; 4. First vertical plate; 5. Hydraulic telescopic rod; 6. Forming cylinder; 7. Electric heating wire; 8. Second vertical plate; 9. Embracing semi-cylinder; 10. Fixed plate; 11. Support platform; 12. Extrusion block; 13. Electric telescopic rod; 14. Pin shaft. DETAILED DESCRIPTION

[0019] To make the purpose, technical solutions, and advantages of this application more clear, the following will provide a clear and complete description of the technical solutions of this application in conjunction with the specific embodiments of this application and the corresponding drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0020] The following describes in detail the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.

[0021] See also Figure 1-3A cup body holding device for a paper cup machine; comprising a stabilizing frame 1, a base 3 fixedly connected to the top of the stabilizing frame 1, a pad 2 provided at the bottom of the stabilizing frame 1, a first vertical plate 4 fixedly connected to one side of the upper surface of the base 3, a retractable forming cylinder 6 provided on one side of the first vertical plate 4, and a holding mechanism for clamping and forming the paper cup provided on one side of the forming cylinder 6;

[0022] A hydraulic telescopic rod 5 is fixedly connected to the side of the first vertical plate 4 facing the embracing mechanism. One end of a forming cylinder 6 is fixedly mounted on the telescopic end of the hydraulic telescopic rod 5. The shape of the forming cylinder 6 can be changed according to the shape of the paper cup, so that paper cups of different specifications and models can be embracing and forming.

[0023] The forming cylinder 6 has a cavity formed therein, and an electric heating wire 7 is provided inside the cavity. The electric heating wire 7 can heat the forming cylinder 6. When the embracing semi-cylinder 9 is extruding and bonding the paper cup, the adhesive surface of the paper cup can be heated, making the paper cup bonded more firmly and improving the bonding efficiency.

[0024] The embracing mechanism includes a second vertical plate 8 fixedly mounted on the other side of the upper surface of the base 3. Two embracing semi-cylinders 9 are provided on the side of the second vertical plate 8 facing the forming cylinder 6. One end of the two embracing semi-cylinders 9 is hinged by a pin 14. A torsion spring is provided on the pin 14. The pin 14 cooperates with the torsion spring to keep the two embracing semi-cylinders 9 in an open state at all times without being subjected to external extrusion force, making it easy for the forming cylinder 6 to enter the interior of the embracing semi-cylinders 9.

[0025] A support platform 11 is provided below the embracing semi-cylinder 9. The support platform 11 is fixed to the upper surface of the base 3. A fixing plate 10 is fixedly connected to both sides of the embracing semi-cylinder 9. An electric telescopic rod 13 is provided on the opposite side of the two fixing plates 10. The support platform 11 can provide good support for the embracing semi-cylinder 9 and ensure stability during use.

[0026] One end of the electric telescopic rod 13 is fixed to the top of one side of the fixed plate 10. The telescopic end of the electric telescopic rod 13 is fixedly connected to an extrusion block 12. The extrusion block 12 has a groove with the same curvature as the enveloping semi-cylinder 9 formed on the side facing the enveloping semi-cylinder 9.

[0027] When the present invention is in use, the paper sheet coated with glue is firstly sleeved on the forming cylinder 6, and then the hydraulic telescopic rod 5 is controlled to extend, thereby driving the forming cylinder 6 and the paper sheet to move toward the embracing semi-cylinder 9. When the forming cylinder 6 and the paper sheet move to the inside of the embracing semi-cylinder 9, the electric heating wire 7 is controlled to start, thereby generating heat to melt the glue on the paper sheet, and then the electric telescopic rod 13 is controlled to extend, which can drive the two extrusion blocks 12 to move in opposite directions, thereby clamping the two embracing semi-cylinders 9, and then applying a certain pressure to the paper sheet inside the embracing semi-cylinder 9, and at the same time, with the cooperation of the glue, it can be quickly bonded and formed.

[0028] The foregoing is merely an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.

Claims

1. A cup body holding device for a paper cup machine, comprising a stabilizing frame, the top of which is fixedly connected to a base, and the bottom of which is provided with a pad, characterized in that: A first vertical plate is fixedly connected to one side of the upper surface of the base, and a retractable forming cylinder is provided on one side of the first vertical plate, and an embracing mechanism for clamping and forming paper cups is provided on one side of the forming cylinder; the embracing mechanism includes a second vertical plate fixedly installed on the other side of the upper surface of the base, and two embracing semi-cylinders are provided on the side of the second vertical plate facing the forming cylinder, and one end of the two embracing semi-cylinders is hinged by a pin; a support platform is provided below the embracing semi-cylinder, and the support platform is fixed to the upper surface of the base, and both sides of the embracing semi-cylinder are fixedly connected to a fixing plate, and an electric telescopic rod is provided on the opposite side of the two fixing plates; one end of the electric telescopic rod is fixed to the top of one side of the fixing plate, and the telescopic end of the electric telescopic rod is fixedly connected to an extrusion block, and a groove with the same curvature as the embracing semi-cylinder is formed on the side of the extrusion block facing the embracing semi-cylinder.

2. The cup body holding device of the paper cup machine according to claim 1, characterized in that: A hydraulic telescopic rod is fixedly connected to one side of the first vertical plate facing the embracing mechanism, and one end of the forming cylinder is fixedly installed on the telescopic end of the hydraulic telescopic rod.

3. The cup body holding device of the paper cup machine according to claim 2, characterized in that: A cavity is provided inside the forming cylinder, and an electric heating wire is arranged inside the cavity.