Plastic cup cover forming device

By introducing an ejection mechanism, an air hood, and a collection hood into the plastic cup lid forming device, the problems of manual picking up and dropping of cup lids in the existing technology are solved, realizing automated ejection and collection, and improving production efficiency and safety.

CN223790997UActive Publication Date: 2026-01-13SHANGHAI ZHIQING PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520178518.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-13
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing plastic cup lid forming equipment lacks an efficient automatic ejection and collection mechanism, which means that cup lids need to be picked up manually after forming, and there is a safety hazard that cup lids may fall from the sides of the worktable.

Method used

A plastic cup lid forming device was designed, which includes an ejection mechanism, an air outlet hood, and a collection hood. The device uses a fan to blow the cup lid into the collection box, and combines a liftable support plate and an ejection rod to achieve automatic ejection and collection. Removable protective seats are set on both sides of the worktable to prevent the lid from falling.

Benefits of technology

It enables automated ejection and collection of cup lids, improving production efficiency, eliminating the need for manual picking, preventing accidental lid drops, and enhancing safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223790997U_ABST
Patent Text Reader

Abstract

The utility model discloses a plastic cup cover forming device which comprises a working table, a lower die holder is embedded in the upper end face of the working table, a plurality of extrusion grooves are formed in the upper end face of the lower die holder, a support is arranged on the upper end face of the working table, an electric push rod is arranged at the top end in the support, and the electric push rod is arranged on the lower end face of the working table. An upper die base is arranged at the bottom end of the electric push rod, extrusion blocks corresponding to the multiple extrusion grooves are arranged on the lower end face of the upper die base, ejection mechanisms corresponding to the multiple extrusion grooves are arranged in the workbench, an air outlet cover is arranged at the top of the front end face of the workbench, and a fan is arranged at the bottom end of the air outlet cover in a penetrating mode. A plurality of air outlet holes are formed in the rear end face of the air outlet cover at intervals, a collecting cover is arranged at the top of the rear end face of the workbench, a collecting box corresponding to the collecting cover is arranged on the rear side of the workbench, and automatic collection is facilitated through the design of the air outlet cover and the collecting cover.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic cup cover, more specifically, it relates to a plastic cup cover forming device. BACKGROUND

[0002] With the continuous improvement of people's living standards, various drinks are emerging in an endless stream, and drinks generally need to be placed in plastic cups or paper cups, in order to avoid dust in the outside world and ensure that the food in the cup body is not dusty, a cup cover is generally arranged on the cup body, the plastic cup cover is widely used due to the low price, and the plastic cup cover needs to be formed during processing and production, the existing plastic cup cover forming device needs to be manually taken out after cup cover forming processing, lacks a suitable efficient ejection mechanism, and after the cup cover is ejected, manual picking and collecting are needed, and a suitable automatic collecting mechanism is needed, in addition, part of the cup cover may fall from the two sides of the workbench during use of the automatic collecting mechanism, and a suitable protection mechanism is needed on the two sides of the workbench. UTILITY MODEL CONTENTS

[0003] (I) Technical problem solved

[0004] In view of the problems in the prior art, the utility model provides a plastic cup cover forming device to solve the technical problem that the cup cover needs to be manually picked and collected after ejection, and lacks a suitable automatic collecting mechanism.

[0005] (II) Technical scheme

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic cup cover forming device, including a workbench, the lower die seat is arranged on the upper end face of the workbench, the extrusion groove is arranged on the upper end face of the lower die seat, a plurality of extrusion grooves are arranged, the support is arranged on the upper end face of the workbench, the electric push rod is arranged at the top of the support, the upper die seat is arranged at the bottom of the electric push rod, the extrusion block is arranged on the lower end face of the upper die seat corresponding to a plurality of extrusion grooves, the ejection mechanism is arranged in the workbench corresponding to a plurality of extrusion grooves, the air outlet cover is arranged on the top of the front end face of the workbench, the fan is arranged through the bottom of the air outlet cover, the air outlet hole is arranged on the rear end face of the air outlet cover, a plurality of air outlet holes are arranged at intervals, the collecting cover is arranged on the top of the rear end face of the workbench, and the collecting box is arranged on the rear side of the workbench corresponding to the collecting cover.

[0007] The utility model is further provided with the ejection mechanism, including the supporting plate and the ejection rod, the supporting plate is arranged in the workbench, the supporting plate can be adjusted up and down, a plurality of ejection rods are arranged, a plurality of ejection rods are arranged through corresponding extrusion grooves, which is convenient and efficient for ejection.

[0008] The utility model further sets up, the inside bottom of work table is equipped with the regulating motor, the regulating motor upper end is equipped with the adjusting lever, the adjusting lever rotates the installation in the inside top of work table, adjusting lever and support plate screw connection, realize the lift adjustment to support plate.

[0009] The utility model further sets up, the inside top of work table is equipped with the guide rod, support plate upper end is equipped with the guide hole, realizes the guide to lift adjustment.

[0010] The utility model further sets up, the back end of work table is equipped with L type board, the collecting box front end is equipped with the clamping seat, the clamping seat upper end is equipped with the clamping groove, makes things convenient for the collection box clamping installation.

[0011] The utility model further sets up, the left and right two ends of work table are detachably equipped with the protection seat, the upper end of two protection seats is equipped with the handle, makes things convenient for the cup cover of two sides accidental drop to collect.

[0012] The utility model further sets up, the inside end of two protection seats is equipped with the plug rod, the front and back end of work table is equipped with the socket, makes things convenient for protection seat installation positioning.

[0013] The utility model further sets up, the plug rod of multiple is equipped with the snap ring, plug rod and snap ring screw connection, realize locking to installation.

[0014] (Three)beneficial effects

[0015] Compared with the prior art, the utility model provides a plastic cup cover forming device, has the following beneficial effects:

[0016] 1, through the design of the air outlet cover and the collection cover, the fan inhales air, and air is sent to the upper end of the workbench through the air outlet hole, the cup cover is blown out, the collection cover is collected and guided to the cup cover blown backward, the cup cover is collected through the collection cover and falls into the inside of the collection box, and automatic collection is convenient.

[0017] 2, through the design of the ejection mechanism, the adjusting lever and the support plate are screwed together, the guide rod and the guide hole are guided, the support plate of the ejection mechanism is adjusted, the ejection rod is lifted and adjusted, the ejection rod and the extrusion groove are matched, the cup cover is synchronously ejected after being formed inside, and the ejection efficiency is improved.

[0018] 3, through the design of the protection seat, the protection seat is detachably arranged on the two sides of the workbench, the plug rod and the socket are matched and positioned, the snap ring and the plug rod are screwed together, the installation is locked, and the cup cover accidentally falling from the two sides is collected. DRAWINGS

[0019] Figure 1 A schematic diagram of the preferred overall structure of a plastic cup lid forming device;

[0020] Figure 2 A schematic diagram of the overall structure of a preferred plastic cup lid forming device without the installation of the bracket, collection box and protective seat;

[0021] Figure 3 A cross-sectional view of the internal structure of a preferred workbench in a plastic cup lid forming apparatus;

[0022] Figure 4 A schematic diagram of a preferred support plate and ejector rod assembly structure for a plastic cup lid forming device;

[0023] Figure 5 A schematic diagram of a preferred structure for the collection box and card holder in a plastic cup lid forming device.

[0024] In the diagram: 1. Workbench; 2. Lower die base; 3. Extrusion groove; 4. Support; 5. Electric push rod; 6. Upper die base; 7. Extrusion block; 8. Exhaust hood; 9. Fan; 10. Exhaust hole; 11. Collection hood; 12. Collection box; 13. Support plate; 14. Ejector rod; 15. Adjusting motor; 16. Guide rod; 17. Guide hole; 18. L-shaped plate; 19. Card seat; 20. Card slot; 21. Protective seat; 22. Handle; 23. Insert rod; 24. Socket; 25. Snap ring; 26. Adjusting rod. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figures 1-3 and Figure 5A plastic cup lid forming device includes a worktable 1, a lower mold base 2 embedded in the upper surface of the worktable 1, an extrusion groove 3 with multiple extrusion grooves 3 on the upper surface of the lower mold base 2, a support 4 on the upper surface of the worktable 1, an electric push rod 5 at the top inside the support 4, an upper mold base 6 at the bottom of the electric push rod 5, an extrusion block 7 corresponding to each of the multiple extrusion grooves 3 on the lower surface of the upper mold base 6, an ejection mechanism corresponding to the multiple extrusion grooves 3 inside the worktable 1, an air hood 8 at the top of the front surface of the worktable 1, a fan 9 penetrating through the bottom of the air hood 8, an air outlet 10 at the rear surface of the air hood 8 with multiple air outlets 10 spaced apart, a collection cover 11 at the top of the rear surface of the worktable 1, and a collection box 12 corresponding to the collection cover 11 on the rear side of the worktable 1.

[0029] In this embodiment, the raw materials for production are added into the extrusion groove 3. The electric push rod 5 drives the upper mold base 6 to rise and fall. The extrusion block 7 of the upper mold base 6 cooperates with the extrusion groove 3 to realize the extrusion molding of the cup lid. The cooling water inside the lower mold base 2 cools and shapes the molded cup lid. The water inlet pipe and water outlet pipe on both sides of the lower mold base 2 are connected to the external cooling water source to realize the regulation of cooling water inlet and outlet. The cooling water cools and shapes the product inside the extrusion groove 3. The ejection mechanism ejects the cup lid.

[0030] More specifically, after the cup lid is ejected, the blower 9 is started. After the blower 9 draws in air, it blows the air out through the air outlet 10 to the top of the worktable 1, which blows the cup lid into the collection hood 11 and then into the collection box 12, thus achieving automatic unloading and collection of the cup lid.

[0031] Please see Figure 3 and Figure 4 As one embodiment of the ejection mechanism: the ejection mechanism includes a support plate 13 and ejection rods 14. The support plate 13 is set inside the worktable 1 and can be adjusted in height. Multiple ejection rods 14 are provided, and each ejection rod 14 is connected through the extrusion groove 3. An adjustment motor 15 is provided at the bottom of the worktable 1. An adjustment rod 26 is connected to the upper end of the adjustment motor 15. The adjustment rod 26 is rotatably installed at the top of the worktable 1. The adjustment rod 26 is threadedly connected to the support plate 13. Guide rods 16 are symmetrically provided inside the worktable 1. Guide holes 17 are opened on the support plate 13 corresponding to the two guide rods 16.

[0032] Specifically, the adjusting motor 15 drives the adjusting rod 26 to rotate. The adjusting rod 26 and the support plate 13 are threaded together, and the guide rod 16 and the guide hole 17 are engaged to realize the lifting and lowering adjustment of the support plate 13. The support plate 13 drives the ejector rod 14 to lift and lower, thereby ejecting the cup lid formed inside the extrusion groove 3.

[0033] Please see Figure 1 , Figure 2 and Figure 5As one implementation of the collection box 12: the rear end face of the workbench 1 is symmetrically provided with an L-shaped plate 18, and the front end face of the collection box 12 is provided with a card seat 19, and the card seat 19 is provided with a card slot 20 corresponding to the two L-shaped plates 18.

[0034] Specifically, the mounting bracket 19 of the collection box 12 is installed in accordance with the L-shaped plate 18. The L-shaped plate 18 and the slot 20 cooperate to achieve a tight fit.

[0035] Please see Figure 1 and Figure 2 As one embodiment of the protective seat 21: the workbench 1 is detachably provided with protective seats 21 at both the left and right ends. The upper surfaces of the two protective seats 21 are symmetrically provided with handles 22. The inner ends of the two protective seats 21 are symmetrically provided with insert rods 23. The front and rear rear surfaces of the workbench 1 are provided with sockets 24 corresponding to the insert rods 23 on the left and right sides. Multiple insert rods 23 are provided with retaining rings 25. The insert rods 23 and retaining rings 25 are threadedly connected.

[0036] Specifically, the insertion rod 23 of the protective seat 21 is installed and positioned in relation to the socket 24, and the retaining ring 25 and the insertion rod 23 are threaded together to lock the installation.

[0037] In summary, the overall equipment is in use:

[0038] During the molding operation, the raw materials for production are added into the extrusion groove 3. The electric push rod 5 drives the upper mold base 6 to rise and fall. The extrusion block 7 on the upper mold base 6 and the extrusion groove 3 of the lower mold base 2 cooperate to realize the extrusion molding operation. After extrusion molding, cooling water enters the lower mold base 2 through the water inlet pipe. The cooling water cools and shapes the product. The heated cooling water is transferred to the outside through the water outlet pipe. The external cooling water source cools and collects the cooling water.

[0039] When in the ejection and collection state, the L-shaped plate 18 and the slot 20 of the card holder 19 are fitted together and locked. After the collection box 12 is stably installed, the adjustment motor 15 is started. The adjustment motor 15 drives the adjustment rod 26 to rotate. The adjustment rod 26 and the support plate 13 are threaded together. The guide rod 16 and the guide hole 17 cooperate to guide. The support plate 13 drives the ejection rod 14 to lift and adjust. The ejection rod 14 pushes out the cup cover inside the extrusion groove 3. The fan 9 is started. After the outside air is drawn in, it is blown out through the air outlet 10 to blow off the cup cover above the workbench 1. The blown-off cup cover falls into the collection box 12 through the collection cover 11.

[0040] When in the protective collection state, grasp the handle 22 and install the protective seat 21 onto the workbench 1. Install the insert rod 23 of the protective seat 21 onto the socket 24. The retaining ring 25 and the insert rod 23 are threaded together. After the protective seat 21 is installed and locked, it can protect and collect products that accidentally fall from both sides of the workbench 1, improve the protection effect, and avoid damage from falling.

[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic cup lid forming apparatus, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is embedded with a lower mold base (2), and the upper surface of the lower mold base (2) is provided with an extrusion groove (3). There are multiple extrusion grooves (3). The upper surface of the workbench (1) is provided with a bracket (4). The top of the bracket (4) is provided with an electric push rod (5). The bottom of the electric push rod (5) is provided with an upper mold base (6). The lower surface of the upper mold base (6) is provided with an extrusion block (7) corresponding to the multiple extrusion grooves (3). The workbench (1) is provided with an ejection mechanism corresponding to the multiple extrusion grooves (3). The top of the front surface of the workbench (1) is provided with an air hood (8). The bottom of the air hood (8) is provided with a fan (9). The rear surface of the air hood (8) is provided with an air outlet (10). There are multiple air outlets (10) spaced apart. The top of the rear surface of the workbench (1) is provided with a collection cover (11). The rear side of the workbench (1) is provided with a collection box (12) corresponding to the collection cover (11).

2. The plastic cup lid forming device according to claim 1, characterized in that: The ejection mechanism includes a support plate (13) and ejection rods (14). The support plate (13) is located inside the worktable (1). The support plate (13) is adjustable in height. There are multiple ejection rods (14), and each ejection rod (14) is connected through the extrusion groove (3).

3. The plastic cup lid forming device according to claim 2, characterized in that: The workbench (1) is equipped with an adjustment motor (15) at the bottom inside. An adjustment rod (26) is connected to the upper end of the adjustment motor (15). The adjustment rod (26) is rotatably installed at the top inside the workbench (1). The adjustment rod (26) and the support plate (13) are threadedly connected.

4. The plastic cup lid forming device according to claim 3, characterized in that: The workbench (1) is symmetrically provided with guide rods (16), and the support plate (13) is provided with guide holes (17) corresponding to the two guide rods (16).

5. The plastic cup lid forming device according to claim 1, characterized in that: The workbench (1) has an L-shaped plate (18) symmetrically arranged on its rear end face, and the collection box (12) has a card seat (19) on its front end face. The card seat (19) has a card slot (20) corresponding to the two L-shaped plates (18).

6. The plastic cup lid forming device according to claim 1, characterized in that: The workbench (1) is detachably equipped with protective seats (21) at both ends, and the upper surfaces of the two protective seats (21) are symmetrically equipped with handles (22).

7. A plastic cup lid forming apparatus according to claim 6, characterized in that: Both of the protective seats (21) are symmetrically provided with insert rods (23) on their inner ends, and the workbench (1) is provided with sockets (24) on the left and right sides of the front and rear end faces corresponding to the insert rods (23).

8. A plastic cup lid forming device according to claim 7, characterized in that: Each of the multiple insertion rods (23) is provided with a retaining ring (25), and the insertion rod (23) and the retaining ring (25) are threaded together.