Foam product production mold
By introducing water pumps, water pipes and annular nozzles into the foam product production mold, the problem of long cooling time of foam products is solved, and rapid cooling and efficient production are achieved.
Patent Information
- Application Number
- CN202422046950.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-08-22
AI Technical Summary
When the existing foam product production molds cool the foam products after forming, they need to wait for natural cooling, resulting in a long cooling time and affecting the production speed.
A foam product production mold is designed, including a water pump, a water pipe and annular nozzle, and the formed foam product is cooled by spraying water flow to shorten the cooling time.
By using this mold, the cooling speed of the foam product can be significantly accelerated, the production efficiency can be improved, and the removable mold design driven by a magnet is facilitated to quickly remove the cooled foam product.
Smart Images

Figure CN222741962U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of foam product production, in particular to a foam product production mold. Background Art
[0002] Foam products refer to a class of lightweight, porous polymer materials formed by a large number of tiny gas bubbles dispersed in a solid plastic matrix. These materials are widely used in many fields due to their unique physical properties, such as light weight, heat insulation, sound absorption, shock absorption and good dielectric properties. Molds are usually required for production and molding.
[0003] When using the existing production mold, first, plastic particles and foaming agent need to be mixed evenly in a certain proportion and then placed in the mold, and then the mixture is melted by heating to generate gas, and the material is expanded and solidified, and finally it is taken out manually. Since the foam product after heating, expansion and solidification is hot, people need to wait for it to cool naturally before taking it out, but the natural cooling time is long, which affects the production speed.
[0004] In summary, there is an urgent need for a foam product production mold that can cool the solidified finished product to solve the above problems. Utility Model Content
[0005] In order to overcome the disadvantage of long waiting time for natural cooling, which affects the production speed, the utility model aims to provide a foam product production mold capable of cooling the solidified finished product.
[0006] The technical solution of the utility model is:
[0007] A foam product production mold includes a support frame, a support plate, a pressure plate, a fixed plate, a baffle, a water pump, a water pipe, an annular nozzle and a heating block. A cavity is provided on the inner side of the support frame, support plates are connected to the left and right sides of the support frame, a pressure plate is slidably arranged between the upper parts of the two support plates, the upper inner side of the support frame is connected to the fixed plate, a drainage groove is provided on the top of the fixed plate, a baffle is connected to the top of the support frame, a water pump is installed at the bottom of the support frame, a water pipe is connected to the water outlet of the water pump, an annular nozzle is connected to the pressure plate, the annular nozzle is connected to the upper end of the water pipe, and a heating block is installed at the lower inner side of the support frame.
[0008] Furthermore, a sealing strip is included, and a sealing strip is arranged at the bottom of the pressing plate.
[0009] Furthermore, it also includes a detachable mold, a special-shaped plate, a first magnet and a second magnet. The detachable mold is slidably arranged on the inner side of the support frame, and notches are opened on the front and rear sides of the detachable mold. The special-shaped plate is symmetrically connected to the inner side of the support frame, and the special-shaped plate is adapted to the notch of the detachable mold. The first magnet is symmetrically arranged on the left and right sides of the upper part of the detachable mold, and the second magnet is symmetrically arranged on the left and right sides of the pressure plate, and the second magnet is located directly above the first magnet.
[0010] Furthermore, it also includes a top plate and a contact rod. The contact rod is slidably arranged at the lower part of the detachable mold, the contact rod is slidably connected to the support frame, the top of the contact rod is connected to the top plate, and the top plate is slidably connected to the detachable mold.
[0011] Furthermore, the top plate is circular.
[0012] Furthermore, the contact rod is in a vertical state. Beneficial Effects
[0013] 1. The utility model starts the water pump, which can extract water from the support frame cavity. The extracted water will be sprayed out from the annular nozzle through the water pipe, so that the molded foam product can be cooled to a certain extent. The cooling speed is fast and the production speed can be accelerated.
[0014] 2. After the second magnet of the utility model is attracted to the first magnet, the upward movement of the pressing plate will drive the detachable mold to move upward and be taken out, making it convenient for people to take away the formed foam product.
[0015] 3. The utility model can push the contact rod upward to drive the top plate to move upward to push out and remove the foam product after cooling and solidification, making it more convenient to remove the foam product after molding. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 It is a schematic cross-sectional structure diagram of the drainage trough, baffle and water pipe of the utility model.
[0018] Figure 3 It is a schematic cross-sectional structure diagram of the water pump, annular nozzle and special-shaped plate of the utility model.
[0019] Figure 4 It is a three-dimensional structural schematic diagram of the detachable mold of the utility model.
[0020] Figure numbers: 1_support frame, 2_support plate, 3_pressing plate, 31_sealing strip, 4_fixing plate, 41_drainage groove, 42_baffle, 5_water pump, 6_water pipe, 7_annular nozzle, 8_detachable mold, 9_special-shaped plate, 10_first magnet, 101_second magnet, 11_top plate, 12_contact rod, 13_heating block. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0022] Embodiment: A foam product production mold, see Figure 1-Figure 4 As shown, it includes a support frame 1, a support plate 2, a pressure plate 3, a sealing strip 31, a fixing plate 4, a baffle 42, a water pump 5, a water pipe 6, an annular nozzle 7, a detachable mold 8, a special-shaped plate 9, a first magnet 10, a second magnet 101, a top plate 11, a contact rod 12 and a heating block 13. A cavity is provided inside the support frame 1, and support plates 2 are welded on both sides of the support frame 1. A pressure plate 3 is slidably provided between the upper parts of the two support plates 2. The downward movement of the pressure plate 3 can be used to press the expanded mixture. Extrusion molding, a sealing strip 31 is provided at the bottom of the pressing plate 3, a fixing plate 4 is welded to the upper inner part of the support frame 1, a drainage groove 41 is provided on the top of the fixing plate 4, a baffle 42 is connected to the top of the support frame 1, a water pump 5 is installed at the bottom of the support frame 1 by bolts, a water pipe 6 is connected to the water outlet of the water pump 5, an annular nozzle 7 is connected to the pressing plate 3, and the annular nozzle 7 sprays water downward to cool the foam product after molding, the annular nozzle 7 is connected to the upper end of the water pipe 6, and a slidable nozzle 7 is provided on the inner side of the support frame 1. The mold 8 is disassembled, and notches are provided on both the front and rear sides of the removable mold 8. A special-shaped plate 9 is symmetrically connected to the inner side of the support frame 1. The special-shaped plate 9 is adapted to the notch of the removable mold 8. The first magnet 10 is symmetrically arranged on the left and right sides of the upper part of the removable mold 8. The second magnet 101 is symmetrically arranged on the left and right sides of the pressing plate 3. The second magnet 101 is located directly above the first magnet 10. After the second magnet 101 and the first magnet 10 are attracted to each other, the removable mold 8 can be driven to be taken out through the pressing plate 3. A contact rod 12 is slidably arranged at the lower part of the removable mold 8. The contact rod 12 is slidably connected to the support frame 1. The contact rod 12 is in a vertical state. A top plate 11 is welded on the top of the contact rod 12. The top plate 11 is circularly arranged and slidably connected to the removable mold 8. The upward movement of the top plate 11 can lift up the molded foam product for easy removal. A heating block 13 is installed at the lower inner side of the support frame 1, and the annular nozzle 7 is used to heat the mixture to expand it.
[0023] When the device is needed, people first place the device at a designated location, then mix the plastic particles and the foaming agent in a certain proportion and place them in a detachable mold 8, then pour water into the cavity of the support frame 1 through the drainage groove 41, and then control the heating block 13 to heat and melt the mixture in the cavity of the support frame 1 to generate gas, so that the mixture expands. At the same time, the pressing plate 3 is manually pulled downward to drive the annular nozzle 7, the sealing strip 31 and the second magnet 101 to move downward, so that the second magnet 101 and the first magnet 10 are attracted to each other, and the sealing strip 31 plays a sealing role. The pressing plate 3 moves downward to squeeze the expanded mixture. After compression molding, the heating block 13 is controlled to stop heating, and then the water pump 5 can be started. The water pump 5 can extract water from the cavity of the support frame 1, and the extracted water will be sprayed out from the annular nozzle 7 through the water pipe 6, so that the molded foam product can be cooled to a certain extent, and the cooling speed is relatively fast. After cooling, the water pump 5 is turned off, and the pressing plate 3 is pulled up to reset. Since the second magnet 101 is attracted to the first magnet 10, the upward movement of the pressing plate 3 will drive the detachable mold 8 to move upward and be taken out. Finally, the contact rod 12 is lifted up, and the top plate 11 is driven to move upward to eject the cooled and solidified foam product.
[0024] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A foam product production mold, comprising a support frame (1), a support plate (2), a pressure plate (3), a fixed plate (4), a baffle (42) and a heating block (13), wherein a cavity is provided on the inner side of the support frame (1), the support plate (2) is connected to the left and right sides of the support frame (1), the pressure plate (3) is slidably arranged between the upper parts of the two support plates (2), the fixed plate (4) is connected to the inner upper part of the support frame (1), the top of the fixed plate (4) is provided with a drainage groove (41), the baffle (42) is connected to the top of the support frame (1), and the heating block (13) is installed on the inner lower part of the support frame (1), wherein: It also includes a water pump (5), a water pipe (6) and an annular nozzle (7), wherein the water pump (5) is mounted on the bottom of the support frame (1), the water pipe (6) is connected to the water outlet of the water pump (5), the annular nozzle (7) is connected to the pressing plate (3), and the annular nozzle (7) is connected to the upper end of the water pipe (6).
2. A foam product production mold according to claim 1, characterized in that: It also includes a sealing strip (31), wherein the sealing strip (31) is arranged at the bottom of the pressing plate (3).
3. A foam product production mold according to claim 2, characterized in that: The invention also comprises a detachable mould (8), a special-shaped plate (9), a first magnet (10) and a second magnet (101); the detachable mould (8) is slidably arranged on the inner side of the support frame (1); the detachable mould (8) has notches on both the front and rear sides; the special-shaped plate (9) is symmetrically connected to the inner side of the support frame (1); the special-shaped plate (9) is matched with the notches of the detachable mould (8); the first magnet (10) is symmetrically arranged on the left and right sides of the upper part of the detachable mould (8); the second magnet (101) is symmetrically arranged on the left and right sides of the pressing plate (3); and the second magnet (101) is located directly above the first magnet (10).
4. A foam product production mold according to claim 3, characterized in that: It also includes a top plate (11) and a contact rod (12), wherein the contact rod (12) is slidably arranged at the lower part of the detachable mold (8), the contact rod (12) is slidably connected to the support frame (1), the top plate (11) is connected to the top of the contact rod (12), and the top plate (11) is slidably connected to the detachable mold (8).
5. A foam product production mold according to claim 4, characterized in that: The top plate (11) is circular in shape.
6. A foam product production mold according to claim 5, characterized in that: The contact rod (12) is in a vertical state.