Forming device for low-temperature-resistant tableware
By introducing a transfer component into the plastic spoon forming device, and utilizing the cooperation of the suction plate and suction cup, the problem of tableware being difficult to remove efficiently from the mold is solved, achieving efficient and unified collection of tableware and improving production efficiency.
Patent Information
- Application Number
- CN202520280164.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing plastic spoon forming devices form the spoons on a mold, but the cutlery is difficult to remove efficiently once it is formed, resulting in low production efficiency.
The system employs a transfer assembly, including a suction plate, suction cups, a telescopic rod, and an air pump. The air pump draws air to allow the suction cups to pick up the injection-molded tableware, and the telescopic rod and telescopic motor enable the tableware to be collected uniformly, avoiding the need for manual removal one by one.
This allows for the one-time, unified removal and collection of injection-molded tableware, improving production efficiency.
Smart Images

Figure CN223918583U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tableware manufacturing technology, and more specifically, relates to a forming device for low-temperature resistant tableware. Background Technology
[0002] Plastic tableware is a common type of tableware. Plastic materials exhibit a certain degree of brittleness at low temperatures, especially below -5°C. This brittleness makes the material more prone to breakage when subjected to external impact, especially for tableware such as spoons. Therefore, existing tableware can be made using alkali-free glass fiber to give it good low-temperature resistance.
[0003] In existing plastic spoon molding equipment, after the plastic spoons are injection molded, multiple plastic spoons will adhere to the inside of the mold, requiring workers to remove them one by one, which is time-consuming and labor-intensive, resulting in a decrease in the production efficiency of plastic spoons. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a molding device for low-temperature resistant tableware. It can remove the injection-molded tableware attached to the mold in one go and collect them in a unified manner, without the need for workers to remove them one by one. It can efficiently unload and collect the tableware after injection molding, thereby improving the production efficiency of tableware.
[0005] This utility model discloses a low-temperature resistant tableware forming device, which includes a fixed mold base, a movable mold base, and a transfer assembly. The fixed mold base is fixedly mounted on the upper side of the worktable, and the movable mold base is slidably mounted on the upper side of the fixed mold base. The transfer assembly is located on the upper side of the worktable and on one side of the fixed mold base. The transfer assembly includes a suction plate, suction cups, a telescopic rod, and an air pump. The suction plate is positioned between the fixed mold base and the movable mold base. The air pump is fixedly mounted on the upper side of the suction plate, and several suction cups are fixedly mounted on the lower side of the suction plate. The air pump and the suction cups are connected by an air supply pipe. The side of the suction plate is fixedly connected to one end of the telescopic rod, and the other end of the telescopic rod is connected to the output end of a telescopic motor.
[0006] As a further improvement of this utility model, the upper side of the fixed mold base is provided with several injection cavities.
[0007] As a further improvement of this utility model, several injection cavities are arranged linearly and evenly distributed on the upper side of the fixed mold base.
[0008] As a further improvement of this utility model, the suction cups of the suction plate are arranged linearly, and each suction cup is correspondingly set on an injection cavity.
[0009] As a further improvement of this utility model, an injection port is provided on the upper side of the moving mold base, and the injection port is connected to an external injection molding device.
[0010] As a further improvement of this utility model, the molten material received by the injection port is alkali-free glass fiber.
[0011] As a further improvement of this utility model, the transfer assembly also includes a receiving frame. The receiving frame is fixedly installed on the upper side of the worktable and located between the telescopic motor and the fixed mold base. The receiving frame has an opening for collecting tableware.
[0012] As a further improvement of this utility model, a support block is provided at each of the four ends of the fixed mold base. A limiting rod is provided at each support block, with the lower end of the limiting rod slidingly connected to the support block and the upper end of the limiting rod fixedly connected to the moving mold base.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] By setting up a transfer component, the telescopic motor controls the horizontal movement of the suction plate through the telescopic rod. The air pump is started to draw air from the suction cup through the air supply pipe. The suction cup picks up the injection-molded tableware on the fixed mold base. It can remove the injection-molded tableware attached to the mold at one time and collect them in a unified manner. It eliminates the need for staff to remove them one by one. It can efficiently unload and collect the injection-molded tableware after it is completed, thus improving the production efficiency of tableware. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the fixed mold base and the moving mold base of this utility model;
[0017] Figure 3 This is a top view of the mold base of this utility model;
[0018] Figure 4 This is a schematic diagram of the transfer component of this utility model.
[0019] Explanation of the labels in the diagram:
[0020] Fixed mold base 1, injection cavity 11, support block 12, limit rod 13, moving mold base 2, injection port 21, transfer assembly 3, suction plate 31, suction cup 32, telescopic rod 33, telescopic motor 34, air pump 35, and receiving frame 36. Detailed Implementation
[0021] Specific Implementation Example 1: Please refer to... Figures 1-4A molding device for low-temperature resistant tableware includes a fixed mold base 1, a movable mold base 2, and a transfer assembly 3. The fixed mold base 1 is fixedly mounted on the upper side of the worktable, and the movable mold base 2 is slidably mounted on the upper side of the fixed mold base 1. It should be noted that both the fixed mold base 1 and the movable mold base 2 are existing conventional injection molding equipment, and their specific structures and working principles, such as the ejection mechanism, will not be described in detail here.
[0022] The transfer assembly 3 is located on the upper side of the worktable and on one side of the fixed mold base 1. The transfer assembly 3 includes a suction plate 31, suction cups 32, a telescopic rod 33, and an air pump 35. The suction plate 31 is positioned between the fixed mold base 1 and the moving mold base 2. The air pump 35 is fixedly installed on the upper side of the suction plate 31, and several suction cups 32 are fixedly installed on the lower side of the suction plate 31. The air pump 35 and the suction cups 32 are connected via an air supply pipe. The side of the suction plate 31 is fixedly connected to one end of the telescopic rod 33, and the other end of the telescopic rod 33 is connected to the output end of the telescopic motor 34.
[0023] The upper side of the fixed mold base 1 has several injection cavities 11. These injection cavities 11 are linearly arranged and evenly distributed on the upper side of the fixed mold base 1. The suction cups 32 of the suction plate 31 are linearly arranged, with each suction cup 32 corresponding to one injection cavity 11. In this embodiment, the injection cavity 11 is an injection molding mold for a plastic spoon. When the suction cup 32 picks up the tableware, the center of the suction cup 32 corresponds to the spoon head portion of the plastic spoon.
[0024] An injection port 21 is provided on the upper side of the moving mold base 2, and the injection port 21 is connected to an external injection molding device. The molten material received by the injection port 21 is alkali-free glass fiber.
[0025] The transfer assembly also includes a receiving frame 36. The receiving frame 36 is fixedly mounted on the upper side of the worktable and located between the telescopic motor 34 and the fixed mold base 1. The receiving frame 36 is provided with an opening for collecting tableware.
[0026] Each of the four ends of the fixed mold base 1 is provided with a support block 12. Each support block 12 is provided with a limiting rod 13. The lower end of the limiting rod 13 is slidably connected to the support block 12, and the upper end of the limiting rod 13 is fixedly connected to the moving mold base 2.
[0027] Working principle:
[0028] Injection molding is performed using a fixed mold base 1 and a moving mold base 2. After the tableware is injection molded, it is attached to the injection cavity 11 of the fixed mold base 1. The fixed mold base 1 and the moving mold base 2 are separated from each other. The telescopic motor 34 is activated to push the telescopic rod 33, which pushes the receiving plate 31 horizontally to the upper side of the fixed mold base 1, so that the suction cup 32 corresponds one-to-one with the injection cavity 11 on the lower side. The air pump 35 is activated, and the air pump 35 draws air from the suction cup 32 through multiple air supply pipes, removes the tableware from the injection cavity 11, and then moves it to the upper side of the collection frame 36 through the telescopic rod 33 and falls down, collecting the tableware through the collection frame 36.
Claims
1. A molding device for low-temperature resistant tableware, characterized in that: It includes a fixed mold base (1), a moving mold base (2), and a transfer assembly (3); the fixed mold base (1) is fixedly set on the upper side of the worktable, and the moving mold base (2) is slidably set on the upper side of the fixed mold base (1); the transfer assembly (3) is set on the upper side of the worktable and located on one side of the fixed mold base (1); the transfer assembly (3) includes a suction plate (31), a suction cup (32), a telescopic rod (33), and an air pump (35); the suction plate (31) is set between the fixed mold base (1) and the moving mold base (2); the air pump (35) is fixedly installed on the upper side of the suction plate (31), and several suction cups (32) are fixedly installed on the lower side of the suction plate (31), and the air pump (35) and the suction cups (32) are connected by an air supply pipe; the side of the suction plate (31) is fixedly connected to one end of the telescopic rod (33), and the other end of the telescopic rod (33) is connected to the output end of the telescopic motor (34).
2. The forming device for low-temperature resistant tableware according to claim 1, characterized in that: The upper side of the fixed mold base (1) is provided with several injection cavities (11).
3. The forming device for low-temperature resistant tableware according to claim 2, characterized in that: Several injection cavities (11) are arranged linearly and evenly distributed on the upper side of the fixed mold base (1).
4. The forming device for low-temperature resistant tableware according to claim 3, characterized in that: The suction cups (32) of the suction plate (31) are arranged linearly, and each suction cup (32) is correspondingly set on an injection cavity (11).
5. The forming device for low-temperature resistant tableware according to claim 1, characterized in that: An injection port (21) is provided on the upper side of the moving mold base (2), and the injection port (21) is connected to an external injection molding device.
6. The forming device for low-temperature resistant tableware according to claim 1, characterized in that: The molten material received by the injection port (21) is alkali-free glass fiber.
7. The forming device for low-temperature resistant tableware according to claim 5, characterized in that: The transfer assembly also includes a receiving frame (36); the receiving frame (36) is fixedly installed on the upper side of the workbench and located between the telescopic motor (34) and the fixed mold base (1); the receiving frame (36) is provided with an opening for collecting tableware.
8. The forming device for low-temperature resistant tableware according to claim 1, characterized in that: Each of the four ends of the fixed mold base (1) is provided with a support block (12); each support block (12) is provided with a limiting rod (13), the lower end of the limiting rod (13) is slidably connected to the support block (12), and the upper end of the limiting rod (13) is fixedly connected to the moving mold base (2).