Paper cup hemming forming device

Abstract

The utility model relates to the technical field of paper cup production, and discloses a paper cup hemming forming device which comprises a workbench, a bearing mechanism is arranged on the workbench and used for bearing a paper cup, a support is fixedly installed on the upper surface of the workbench, a vertically-arranged electric push rod is fixedly installed on the top of the support, and the electric push rod is fixedly installed on the lower surface of the workbench. The telescopic end of the electric push rod is fixedly connected with a pressing die, a hemming groove is formed in the lower surface of the pressing die, a pressing mechanism is arranged at the center of the lower surface of the pressing die, the pressing mechanism is used for fixing a paper cup and comprises a sleeve fixedly installed at the center of the lower surface of the pressing die, a sliding groove is formed in the sleeve, and the sliding groove is communicated with the pressing die. By arranging the pressing mechanism, the paper cup can be fixed by the pressing mechanism in the curling and demolding process of the paper cup, so that the curling stability is ensured, the separation of the paper cup and the pressing mold can be ensured, and the paper cup is prevented from being embedded into the curling groove in the pressing mold.

Description

Technical Field

[0001] The present application relates to the technical field of paper cup production, and in particular to a paper cup edge curling forming device. Background Art

[0002] A paper cup is a paper container made by mechanically processing and bonding base paper made of chemical wood pulp. It has the characteristics of safety, hygiene, lightness and convenience. During the production process of paper cups, the cup mouth needs to be curled. The existing paper cup mouth curling is often performed by pressing and forming, that is, the paper cup mouth is squeezed by a special curling mold so that the paper cup mouth is bent according to the mold groove to achieve the curling effect. However, during the curling process, the paper cup mouth is easily embedded in the mold, which is not conducive to separation from the mold. Therefore, a paper cup curling forming device is proposed. Utility Model Content

[0003] In order to solve the problem that during the curling process, the mouth of the paper cup is easily embedded in the mold, which is not conducive to separation from the mold, the present application provides a paper cup curling forming device.

[0004] The present application provides a paper cup curling forming device adopts the following technical solution:

[0005] A paper cup curling forming device comprises a workbench, on which a supporting mechanism is arranged, the supporting mechanism is used to carry paper cups, a bracket is fixedly installed on the upper surface of the workbench, a vertically arranged electric push rod is fixedly installed on the top of the bracket, a pressing die is fixedly connected to the telescopic end of the electric push rod, and a curling groove is opened on the lower surface of the pressing die, and a clamping mechanism is arranged at the center of the lower surface of the pressing die, and the clamping mechanism is used to fix the paper cup.

[0006] Preferably, the clamping mechanism includes a sleeve fixedly installed at the center of the lower surface of the die, a slide groove is provided in the sleeve, a telescopic rod is installed inside the slide groove, a positioning plate is fixedly connected to the lower end of the telescopic rod, and a spring is sleeved on the surface of the telescopic rod.

[0007] Preferably, the supporting mechanism includes a tray and a limit plate, a connecting rod is fixedly connected at the center of the tray and the limit plate, a plurality of groups of bottom grooves are opened on the surface of the tray, a plurality of groups of through grooves are opened on the surface of the limit plate, and the through grooves correspond to the bottom grooves one by one and are distributed in a circular array, a motor is fixedly installed on the lower surface of the workbench, and the output shaft of the motor is fixedly connected to the tray.

[0008] Preferably, when the paper cup is located inside the bottom groove, the height of the through groove is lower than the upper edge of the paper cup.

[0009] Preferably, support legs are fixedly installed at the four corners of the lower surface of the workbench, and the support legs are used to support the workbench.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] The utility model provides a pressing mechanism, during the process of curling and demoulding the paper cup, the pressing mechanism can fix the paper cup, which not only ensures the stability during curling, but also ensures the separation of the paper cup from the die, and prevents the paper cup from being embedded in the curling groove on the die. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0013] Figure 2 is a structural schematic diagram of a clamping mechanism of an embodiment of the application;

[0014] Figure 3 It is a cross-sectional view of the clamping mechanism of the application embodiment.

[0015] Explanation of the accompanying drawings: 1. Workbench; 2. Bracket; 3. Support leg; 4. Motor; 5. Tray; 6. Limit plate; 7. Through slot; 8. Bottom slot; 9. Connecting rod; 10. Electric push rod; 11. Pressing die; 12. Curling slot; 13. Sleeve; 14. Telescopic rod; 15. Positioning plate; 16. Spring; 17. Slide slot. DETAILED DESCRIPTION

[0016] The following is combined with Figure 1-3 This application is described in further detail.

[0017] The embodiment of the present application discloses a paper cup curling forming device, including a workbench 1, on which a supporting mechanism is provided, the supporting mechanism is used to carry a paper cup, a bracket 2 is fixedly installed on the upper surface of the workbench 1, a vertically arranged electric push rod 10 is fixedly installed on the top of the bracket 2, a telescopic end of the electric push rod 10 is fixedly connected to a die 11, and a curling groove 12 is provided on the lower surface of the die 11, and a clamping mechanism is provided at the center of the lower surface of the die 11, and the clamping mechanism is used to fix the paper cup.

[0018] Furthermore, support legs 3 are fixedly installed at the four corners of the lower surface of the workbench 1 , and the support legs 3 are used to support the workbench 1 .

[0019] Furthermore, the clamping mechanism includes a sleeve 13 fixedly installed at the center of the lower surface of the die 11, a slide groove 17 is opened in the sleeve 13, a telescopic rod 14 is installed inside the slide groove 17, a positioning plate 15 is fixedly connected to the lower end of the telescopic rod 14, and a spring 16 is sleeved on the surface of the telescopic rod 14.

[0020] In this embodiment, by setting a clamping mechanism, the electric push rod 10 is extended, driving the die 11 and the clamping mechanism to move downward, and when the positioning plate 15 moves to contact the bottom of the paper cup, the positioning plate 15 can fix the paper cup to prevent the paper cup from shifting during the pressing process of the die 11; in addition, by setting the sleeve 13, the telescopic rod 14, the spring 16 and the slide 17, when the positioning plate 15 contacts the bottom of the paper cup, one end of the telescopic rod 14 can move into the slide 17 to cooperate with the electric push rod 10 and the die 11 to continue to move, ensuring The die 11 can curl the paper cup normally, and in this process, the spring 16 sleeved on the telescopic rod 14 is compressed; after the curling is completed, when it is necessary to separate the paper cup and the die 11, the electric push rod 10 is driven to drive the die 11 to move upward. In the early stage of the upward movement of the die 11, the spring 16 is extended and the telescopic rod 14 moves out of the slide groove 17. In this process, the spring 16 is against the positioning plate 15, and the positioning plate 15 always presses the paper cup, thereby ensuring that the paper cup is separated from the die 11 and preventing the paper cup from being embedded in the curling groove 12 on the die 11.

[0021] Furthermore, the supporting mechanism includes a tray 5 and a limit plate 6, a connecting rod 9 is fixedly connected at the center of the tray 5 and the limit plate 6, a plurality of groups of bottom grooves 8 are opened on the surface of the tray 5, a plurality of groups of through grooves 7 are opened on the surface of the limit plate 6, and the through grooves 7 correspond to the bottom grooves 8 one by one and are distributed in a circular array, a motor 4 is fixedly installed on the lower surface of the workbench 1, and the output shaft of the motor 4 is fixedly connected to the tray 5.

[0022] Furthermore, when the paper cup is located inside the bottom groove 8, the height of the through groove 7 is lower than the upper edge of the paper cup.

[0023] In this embodiment, the through groove 7 and the bottom groove 8 are used to support paper cups. By setting up a plurality of groups of through grooves 7 and bottom grooves 8, and by setting up a motor 4, the tray 5 and the limit plate 6 can be driven to rotate, and the positions of the through grooves 7 and the bottom grooves 8 can be switched to facilitate continuous curling operations on the paper cups inside the through grooves 7 and the bottom grooves 8.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A paper cup curling forming device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a supporting mechanism, which is used to carry paper cups. A bracket (2) is fixedly mounted on the upper surface of the workbench (1), and a vertically arranged electric push rod (10) is fixedly mounted on the top of the bracket (2). The telescopic end of the electric push rod (10) is fixedly connected to a pressing die (11), and a curling groove (12) is provided on the lower surface of the pressing die (11). A clamping mechanism is provided at the center of the lower surface of the pressing die (11), and the clamping mechanism is used to fix the paper cups.

2. A paper cup curling forming device according to claim 1, characterized in that: The clamping mechanism comprises a sleeve (13) fixedly mounted at the center of the lower surface of the pressing die (11), a slide groove (17) being provided in the sleeve (13), a telescopic rod (14) being cooperatively mounted inside the slide groove (17), a positioning plate (15) being fixedly connected to the lower end of the telescopic rod (14), and a spring (16) being sleeved on the surface of the telescopic rod (14).

3. A paper cup curling forming device according to claim 2, characterized in that: The supporting mechanism comprises a tray (5) and a limiting plate (6), wherein a connecting rod (9) is fixedly connected at the center of the tray (5) and the limiting plate (6), a plurality of groups of bottom grooves (8) are opened on the surface of the tray (5), and a plurality of groups of through grooves (7) are opened on the surface of the limiting plate (6), and the through grooves (7) correspond to the bottom grooves (8) one by one and are distributed in a ring array, and a motor (4) is fixedly installed on the lower surface of the workbench (1), and the output shaft of the motor (4) is fixedly connected to the tray (5).

4. A paper cup curling forming device according to claim 3, characterized in that: When the paper cup is located inside the bottom groove (8), the height of the through groove (7) is lower than the upper edge of the paper cup.

5. The paper cup edge forming device according to claim 1, characterized in that: Support legs (3) are fixedly mounted at the four corners of the lower surface of the workbench (1), and the support legs (3) are used to support the workbench (1).

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