EVA basket forming mold
By designing an EVA suspended platform molding die with multiple molds working together, the problems of low production efficiency and difficult demolding of traditional molds were solved, and efficient and automated production of suspended platforms was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO YONGXU IND PRODUCTS MANUFACTURING CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-26
AI Technical Summary
The existing EVA basket molding mold has a single cavity structure, which has low production efficiency and is difficult to meet the needs of mass production. In addition, the EVA material is easy to stick to the inner wall of the mold cavity after molding, and the demolding operation is cumbersome.
Design an EVA basket forming mold that includes an upper mold assembly, a rotating assembly, an ejector assembly, and a pusher assembly. The upper mold assembly cooperates with multiple lower molds to achieve simultaneous forming of multiple baskets. The rotating assembly and ejector assembly are used to achieve fully automatic demolding. The pusher assembly is used for centralized material unloading.
It enables simultaneous molding and automatic demolding of multiple suspended baskets, improving production efficiency, reducing manual operation, and simplifying the demolding process.
Smart Images

Figure CN224408325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, specifically to an EVA hanging basket molding mold. Background Technology
[0002] EVA hanging basket molding molds are specialized tools used to process hanging baskets made of EVA (ethylene-vinyl acetate copolymer). They typically consist of upper and lower mold bodies. The inner cavity of the mold is designed with a molding surface based on the shape and size of the hanging basket (such as the basket's curvature, handle position, and mesh structure), and includes structures such as a feed inlet and venting channels. The working principle is as follows: molten EVA raw material is injected into the closed mold cavity through the feed inlet. The mold is maintained at a certain temperature by a heating device (such as an electric heating element), allowing the EVA raw material to flow fully and fill the cavity. Simultaneously, the venting channels in the cavity expel air introduced by the raw material, preventing defects such as air bubbles and material shortages after molding. After the EVA raw material cools and solidifies, the mold is opened, yielding an EVA hanging basket product that matches the shape of the cavity. The precise structure of the mold ensures dimensional stability and a smooth surface for the hanging basket, meeting usage requirements. Due to its lightweight, flexibility, and wear resistance, EVA hanging baskets are widely used in home storage and outdoor hanging applications.
[0003] Existing molds have many problems. Traditional molds have a single cavity structure and can only form one basket at a time, resulting in low production efficiency and difficulty in meeting the needs of mass production. In addition, EVA material tends to stick to the inner wall of the mold cavity after molding and cooling. Demolding requires manual prying with tools, which is cumbersome and inefficient. Therefore, an EVA basket forming mold is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an EVA basket molding mold, which solves the problems of traditional molds in the prior art having a single cavity structure, which can only form one basket at a time, resulting in low production efficiency and difficulty in meeting the needs of mass production. In addition, EVA material is prone to sticking to the inner wall of the mold cavity after molding and cooling, and manual prying with tools is required during demolding, which is cumbersome and inefficient.
[0005] This utility model provides the following technical solution: an EVA hanging basket molding mold, including a processing table, a support fixedly connected to the top of the processing table, a plurality of lower molds fixedly connected to the top of the processing table, a through groove extending downward through the bottom of the interior of each lower mold, an upper mold assembly at the top of the support, a rotating assembly at the bottom of the interior of the processing table, an ejection assembly at the top of the rotating assembly, a vertical plate fixedly connected to the top of the processing table, and a pushing assembly at the side of the vertical plate.
[0006] As a preferred embodiment of the above technical solution, the upper mold assembly includes a cylinder, which is fixedly installed on the top of the bracket. A connecting plate is installed on the telescopic end of the cylinder, and several upper molds are fixedly installed on the bottom end of the connecting plate.
[0007] As a preferred embodiment of the above technical solution, the rotating assembly includes a motor, which is fixedly installed at the bottom of the inner side of the processing table. A screw is installed at the output end of the motor, and several guide rods are fixedly connected between the bottom and top of the inner side of the processing table.
[0008] As a preferred embodiment of the above technical solution, the ejection assembly includes a screw barrel, which is threadedly connected to the outer end of the screw rod. A straight plate is fixedly connected to the outer end of the screw barrel, and a plurality of connecting rods are fixedly connected to the top end of the straight plate. Each connecting rod and the top end of the screw barrel are fixedly connected to a top plate.
[0009] As a preferred embodiment of the above technical solution, each of the top plates is inserted into each through slot.
[0010] As a preferred embodiment of the above technical solution, the pushing assembly includes a second cylinder, which is fixedly installed on the side of the upright plate. A pushing plate is installed on the telescopic end of the second cylinder, and a limiting rod is fixedly connected to the side of the pushing plate. The limiting rod is inserted into the side of the upright plate.
[0011] As a preferred embodiment of the above technical solution, the pusher plates are spaced apart at the top of each lower mold.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention, through the cooperation of an upper mold assembly and several lower molds, can injection mold several hanging baskets at once, improving the production efficiency of hanging baskets. Through the coordinated setting of the rotating assembly and the ejection assembly, each molded hanging basket can be ejected and demolded at once without manual prying. Through the setting of the pushing assembly, each hanging basket ejected and demolded can be pushed and unloaded simultaneously, realizing fully automatic demolding and unloading without manual intervention, thus improving the production efficiency of hanging baskets. Attached Figure Description
[0014] Figure 1 This is a cross-sectional structural schematic diagram of an EVA hanging basket molding die;
[0015] Figure 2 A bottom view schematic diagram of an EVA hanging basket molding die;
[0016] Figure 3 This is a side view of an EVA hanging basket molding die.
[0017] Figure 4This is a schematic diagram of the overall structure of an EVA hanging basket molding die.
[0018] In the diagram: 1. Processing table; 101. Support; 102. Lower mold; 103. Through slot; 104. Vertical plate; 2. Upper mold assembly; 201. Cylinder 1; 202. Connecting plate; 203. Upper mold; 3. Rotating assembly; 301. Motor; 302. Screw; 303. Guide rod; 4. Ejection assembly; 401. Screw barrel; 402. Straight plate; 403. Connecting rod; 404. Top plate; 5. Pushing assembly; 501. Cylinder 2; 502. Pushing plate; 503. Limiting rod. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] like Figures 1-4 As shown, this utility model provides a technical solution: an EVA hanging basket molding mold, including a processing table 1, a support 101 fixedly connected to the top of the processing table 1, and several lower molds 102 fixedly connected to the top of the processing table 1. Each lower mold 102 has a through groove 103 extending downwards through its inner bottom end. The support 101 has an upper mold assembly 2 at its top end, the processing table 1 has a rotating assembly 3 at its inner bottom end, and an ejection assembly 4 at its top end. The processing table 1 has a vertical plate 104 fixedly connected to its top end, and a pushing assembly 5 is provided on the side end of the vertical plate 104. Through the cooperation of the upper mold assembly 2 and several lower molds 102, several hanging baskets can be injection molded at one time, improving the production efficiency of the hanging baskets. Through the cooperation of the rotating assembly 3 and the ejection assembly 4, each molded hanging basket can be ejected and demolded at one time without manual prying. Through the setting of the pushing assembly 5, each ejected and demolded hanging basket can be pushed and unloaded simultaneously, realizing fully automatic demolding and unloading without manual intervention, thus improving the production efficiency of the hanging baskets.
[0021] As one implementation method in this embodiment, such as Figure 2 As shown, the upper mold assembly 2 includes a cylinder 201, which is fixedly installed on the top of the bracket 101. A connecting plate 202 is installed on the telescopic end of the cylinder 201, and several upper molds 203 are fixedly installed on the bottom end of the connecting plate 202. In practice, by starting the cylinder 201, the connecting plate 202 and the upper molds 203 are moved downward, so that the upper molds 203 are connected to the lower mold 102. The molten EVA material is injected into the closed mold cavity through the feed port of the lower mold 102. After the material fills the mold cavity, it is vented and cooled, and the hanging basket can be formed. Since several lower molds 102 and upper molds 203 are set, several hanging baskets can be injection molded at one time, which improves the production efficiency of the hanging baskets.
[0022] As one implementation method in this embodiment, such as Figure 2 As shown, the rotating assembly 3 includes a motor 301, which is fixedly installed at the bottom of the inner side of the processing table 1. A screw 302 is installed at the output end of the motor 301. Several guide rods 303 are fixedly connected between the bottom and top of the inner side of the processing table 1. The ejection assembly 4 includes a screw barrel 401, which is threaded to the outer end of the screw 302. A straight plate 402 is fixedly connected to the outer end of the screw barrel 401. Several connecting rods 403 are fixedly connected to the top of the straight plate 402. The top of each connecting rod 403 is fixedly connected to the top of the screw barrel 401. Each top plate 404 is inserted into each through slot 103. During implementation, the connecting plate 202 and the upper mold 203 are moved upward by starting the cylinder 201. At this time, the starting motor 301 drives the screw 302 to rotate. Due to the limit of the straight plate 402 by the guide rod 303, the screw barrel 401 can move upward. The upward movement of the screw barrel 401 drives the straight plate 402, several connecting rods 403 and several top plates 404 to move upward. Each top plate 404 moves upward in each lower mold 102, pushing the hanging basket in the mold to automatically demold and move upward without manual prying.
[0023] As one implementation method in this embodiment, such as Figure 3 As shown, the pushing assembly 5 includes a second cylinder 501, which is fixedly installed on the side of the upright plate 104. A pushing plate 502 is installed on the telescopic end of the second cylinder 501. A limiting rod 503 is fixedly connected to the side of the pushing plate 502. The limiting rod 503 is inserted into the side of the upright plate 104. The pushing plates 502 are spaced apart at the top of each lower mold 102. In practice, when each basket is pushed out, in conjunction with the setting of the pushing assembly 5, the second cylinder 501 is activated to drive the pushing plate 502 to move toward the side of each basket. The pushing plate 502 is located at the top of the raised top plate 404, so each basket can be smoothly pushed into the unloading box for collection. Therefore, it is convenient to push out and push the material for collection of several baskets at the same time, which improves the production efficiency of the baskets.
[0024] Working principle: The starting cylinder 201 moves the connecting plate 202 and the upper mold 203 downwards, connecting the upper mold 203 to the lower mold 102. Molten EVA material is injected into the closed mold cavity through the inlet of the lower mold 102. After the material fills the mold cavity, it is vented and cooled, thus forming the basket. Because several lower molds 102 and upper molds 203 are used, several baskets can be injection molded at once, improving production efficiency. The starting cylinder 201 moves the connecting plate 202 and the upper mold 203 upwards, causing the starting motor 301 to rotate the screw 302. Because the guide rod 303 is aligned with the straight plate... The screw barrel 401 can move upward due to the limit of 402. The upward movement of the screw barrel 401 drives the straight plate 402, several connecting rods 403 and several top plates 404 to move upward. Each top plate 404 moves upward in each lower mold 102, pushing the hanging basket in the mold to automatically demold and move upward without manual prying. At this time, each hanging basket is pushed out. With the setting of the pusher assembly 5, the second cylinder 501 is started to drive the pusher plate 502 to move towards the side of each hanging basket. The pusher plate 502 is located at the top of the raised top plate 404, so it can smoothly push each hanging basket into the unloading box for collection. Therefore, it is convenient to push out and push unloading and collect several hanging baskets at the same time, which improves the production efficiency of the hanging basket.
[0025] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. An EVA basket forming mold, comprising a processing table (1), the top end of the processing table (1) is fixedly connected with a support (101), characterized in that: The top of the processing table (1) is fixedly connected to several lower molds (102). Each lower mold (102) has a through groove (103) extending downward through its inner bottom. The top of the support (101) is provided with an upper mold assembly (2). The bottom of the processing table (1) is provided with a rotating assembly (3). The top of the rotating assembly (3) is provided with an ejection assembly (4). The top of the processing table (1) is fixedly connected to a vertical plate (104). The side of the vertical plate (104) is provided with a pusher assembly (5).
2. The EVA basket forming mold according to claim 1, wherein: The upper mold assembly (2) includes a cylinder (201), which is fixedly installed on the top of the bracket (101). A connecting plate (202) is installed on the telescopic end of the cylinder (201), and several upper molds (203) are fixedly installed on the bottom end of the connecting plate (202).
3. The EVA basket forming mold according to claim 1, wherein: The rotating assembly (3) includes a motor (301), which is fixedly installed at the bottom of the processing table (1). A screw (302) is installed at the output end of the motor (301), and several guide rods (303) are fixedly connected between the bottom and top of the processing table (1).
4. The EVA hanging basket molding die according to claim 3, characterized in that: The ejection assembly (4) includes a screw barrel (401), which is threaded to the outer end of the screw (302). A straight plate (402) is fixedly connected to the outer end of the screw barrel (401), and a plurality of connecting rods (403) are fixedly connected to the top end of the straight plate (402). A top plate (404) is fixedly connected to the top end of each connecting rod (403) and the top end of the screw barrel (401).
5. The EVA hanging basket molding die according to claim 4, characterized in that: Each of the top plates (404) is inserted into each through slot (103).
6. The EVA hanging basket molding die according to claim 1, characterized in that: The pushing assembly (5) includes a second cylinder (501), which is fixedly installed on the side of the upright plate (104). A pushing plate (502) is installed on the telescopic end of the second cylinder (501). A limiting rod (503) is fixedly connected to the side of the pushing plate (502). The limiting rod (503) is inserted into the side of the upright plate (104).
7. The EVA hanging basket molding die according to claim 6, characterized in that: The pusher plates (502) are spaced apart at the top of each lower mold (102).