A foam plastic molding machine capable of rapid cooling
Patent Information
- Application Number
- CN202521946491.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-10
AI Technical Summary
[0003]现有的泡沫塑料成型机大多采用自然冷却或简单的水冷方式,冷却效率较低,冷却时间较长,导致生产周期延长,同时冷却不均匀影响产品的尺寸稳定性和外观质量,因此,本领域技术人员提供了一种可快速冷却的泡沫塑料成型机,以解决上述背景技术中提出的问题
[0021]1、本实用新型中,可快速冷却的泡沫塑料成型机自带冷却水池,用空气气泡降温,使冷却水以最短的回路供设备使用。
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Figure CN224738670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam plastic molding technology, and in particular to a foam plastic molding machine that can be rapidly cooled. Background Technology
[0002] Foamed plastic products are widely used in various industries such as construction, packaging, home appliances, and automotive interiors due to their advantages such as lightweight, heat insulation, sound insulation, and low cost. As a key piece of equipment for producing these products, the performance of foamed plastic molding machines directly affects the quality of products, production efficiency, and the economic benefits of enterprises.
[0003] Most existing foam plastic molding machines use natural cooling or simple water cooling, which has low cooling efficiency and long cooling time, resulting in extended production cycles. At the same time, uneven cooling affects the dimensional stability and appearance quality of the product. Therefore, those skilled in the art have provided a foam plastic molding machine that can cool quickly to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a foam plastic molding machine that can be rapidly cooled. It has its own cooling water tank and uses air bubbles for cooling, allowing the cooling water to be supplied to the equipment in the shortest possible loop.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a foam plastic molding machine capable of rapid cooling, comprising a first support, a material box at the center of the upper end face of the first support, a heater at the lower end face of the material box, a second support at the center of the other side of the first support, two arched frames at the center of the upper end face of the second support, a fixing plate at the upper center of the side of the two arched frames that are close to each other, and a cylinder at the front and rear center of the other side of the fixing plate on the other side, the two cylinders passing through the two fixing plates and extending to one side of the fixing plate on one side, and a cooling structure at the center of the upper end face of the second support;
[0006] The cooling structure includes a cooling pool located at one side of the center of the upper end face of the second support. A gate valve is provided at one side of the center of the front end face of the cooling pool. A cooling circulating water pool is provided at the front center of the front end face of the second support. A water pump is provided at the rear side of the other side of the center of the cooling circulating water pool. An air pump is provided on the support frame on the lower inner wall of the second support.
[0007] Through the above technical solution, the heater heats the foam plastic particles in the material box, making them soft and fluid. The cooling tank is used to cool and receive the foam plastic products coming out of the molding area. The cooling circulating water tank replaces the cooling water inside the cooling tank. Then, the air pump works to generate bubbles in the cooling circulating water tank, which removes the heat from the cooling water inside the cooling circulating water tank, making it convenient for the next replacement. It has its own cooling water tank and uses air bubbles to cool it down, so that the cooling water is supplied to the equipment in the shortest possible loop.
[0008] Furthermore, a movable plate is provided at one side of the outer center of the two cylinders, a mold sleeve is provided at the center of one side of the movable plate, and rectangular grooves are provided at the upper and lower ends of the center of the other side of the movable plate. Vibration motors are provided inside the two rectangular grooves. Four strip grooves are arranged in a rectangular pattern on the other side of the movable plate, and threaded columns are provided inside the four strip grooves.
[0009] The above technical solution enables better demolding of the mold inside the mold sleeve by using a vibration motor, and fixes the mold inside the mold sleeve by threaded pillars, while facilitating mold replacement. The design of the mold sleeve and threaded pillars makes mold replacement more convenient, reduces downtime, and improves production efficiency. The vibration of the vibration motor helps the foam plastic to be distributed more evenly in the mold, reducing bubbles and defects, improving the density and strength of the product, and facilitating demolding.
[0010] Furthermore, a hydraulic cylinder is provided at the center of one side of the fixed plate on the other side. The output end of the hydraulic cylinder is connected to the center of the other side of the movable plate and a round block is provided at its end. The round block is fixedly connected to the center of the other side of the movable plate.
[0011] Through the above technical solution, the hydraulic cylinder pushes the moving plate to compress the mold sleeve on the moving plate, thereby forming the foam plastic. The hydraulic cylinder pulls back to demold the formed foam plastic.
[0012] Furthermore, the mold sleeve is provided with sliding seats at the center of both the front and rear sides near the other side, and the two sliding seats are respectively sleeved and connected to the outside of the two cylinders.
[0013] The above technical solution uses a sliding seat to fix the mold sleeve, while ensuring that the mold sleeve can move under the power provided by the hydraulic cylinder.
[0014] Furthermore, a buffer pad is inclinedly provided on the lower end face of the fixing plate on one side;
[0015] Through the above technical solution, the cushioning pad can provide cushioning for the falling foam plastic and prevent the foam plastic from deforming due to impact.
[0016] Furthermore, the water pump output end is connected to a pipe that passes through the other side of the cooling circulating water pool and leads to the input end of the gate valve. A check valve is provided on the lower end face of the cooling pool, and the output end of the check valve is connected to a pipe that passes through the rear end face of the gate valve and leads to the inside of the gate valve.
[0017] Through the above technical solution, the cooling pool and the cooling circulating water pool are connected by pipelines, and the cooling water inside the cooling pool and the cooling circulating water pool can be circulated by controlling the gate valve and the check valve.
[0018] Furthermore, the output end of the air pump is connected to a pipe leading to the interior of the cooling circulating water tank;
[0019] The above technical solution uses air generated by an air pump to create bubbles inside the cooling circulating water tank. These bubbles carry away the heat from the cooling circulating water tank, thereby cooling it down.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the foam plastic molding machine that can be cooled quickly comes with a cooling water tank and uses air bubbles to cool it, so that the cooling water is supplied to the equipment in the shortest possible loop.
[0022] 2. In this utility model, the design of the mold sleeve and threaded column makes mold replacement more convenient, reduces downtime, and improves production efficiency. The vibration of the vibrating motor helps the foam plastic to be distributed more evenly in the mold, reducing bubbles and defects, improving the density and strength of the product, and facilitating demolding. Attached Figure Description
[0023] Figure 1 A perspective view of a foam plastic molding machine capable of rapid cooling according to this utility model;
[0024] Figure 2 This is a perspective view of a foam plastic molding machine with rapid cooling proposed in this utility model.
[0025] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0026] Figure 4 for Figure 2 Enlarged diagram of point B in the middle.
[0027] Legend:
[0028] 1. First support; 2. Material box; 3. Heater; 4. Second support; 5. Arch frame; 6. Fixed plate; 7. Column; 8. Cooling structure; 9. Moving plate; 10. Hydraulic cylinder; 11. Round block; 12. Mold sleeve; 13. Rectangular groove; 14. Vibration motor; 15. Strip groove; 16. Threaded column; 17. Sliding seat; 18. Buffer pad; 801. Cooling pool; 802. Gate valve; 803. Cooling circulating water pool; 804. Water pump; 805. Air pump. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figure 1-4 This utility model provides an embodiment of a foam plastic molding machine with rapid cooling, comprising a first support 1, a material box 2 at the center of the upper end face of the first support 1, a heater 3 at the lower end face of the material box 2, a second support 4 at the center of the other side of the first support 1, two arched frames 5 at the center of the upper end face of the second support 4, a fixing plate 6 at the upper center of the side of the two arched frames 5 that are close to each other, and a cylinder 7 at the front and rear center of the other side of the fixing plate 6 on the other side, the two cylinders 7 passing through the two fixing plates 6 and extending to one side of the fixing plate 6 on one side, a cooling structure 8 at the center of the upper end face of the second support 4, the heater 3 heating the foam plastic particles in the material box 2 to soften them and make them have a certain degree of fluidity.
[0031] like Figure 1 and 2As shown, the cooling structure 8 includes a cooling pool 801, which is located at the center of the upper end face of the second support 4. A gate valve 802 is provided at the center of the front end face of the cooling pool 801. A cooling circulating water pool 803 is provided at the front end face of the second support 4. A water pump 804 is provided at the rear end of the other side of the center of the cooling circulating water pool 803. An air pump 805 is provided on the support frame on the lower inner wall of the second support 4. The cooling pool 801 is used to cool and receive foam plastic products coming out of the molding area. The cooling circulating water pool 803 replaces the cooling water inside the cooling pool 801. Then, the air pump 805 works to generate bubbles in the cooling circulating water pool 803, which removes the heat from the cooling water inside the cooling circulating water pool 803, making it convenient for the next replacement. It has its own cooling water pool and uses air bubbles to cool down, so that the cooling water is supplied to the equipment in the shortest possible loop.
[0032] like Figure 3 and 4 As shown, a movable plate 9 is located on one side of the outer center of the two cylinders 7. A mold sleeve 12 is located on the center of one side of the movable plate 9. Rectangular grooves 13 are located on the upper and lower ends of the center of the other side of the movable plate 9. Vibration motors 14 are installed inside the two rectangular grooves 13. Four strip grooves 15 are arranged in a rectangular pattern on the other side of the movable plate 9. Threaded columns 16 are installed inside the four strip grooves 15. The vibration motor 14 makes it easier to demold the mold inside the mold sleeve 12. The threaded columns 16 fix the mold inside the mold sleeve 12 and facilitate mold replacement. The design of the mold sleeve 12 and the threaded columns 16 makes mold replacement more convenient, reduces downtime, and improves production efficiency. The vibration of the vibration motor 14 helps the foam plastic to be distributed more evenly in the mold, reducing bubbles and defects, improving the density and strength of the product, and facilitating demolding.
[0033] A hydraulic cylinder 10 is provided at the center of one side of the fixed plate 6 on the other side. The output end of the hydraulic cylinder 10 is connected to the center of the other side of the movable plate 9 and a round block 11 is provided at the end. The round block 11 is fixedly connected to the center of the other side of the movable plate 9. The hydraulic cylinder 10 pushes the movable plate 9 to compress the mold sleeve 12 on the movable plate 9, thereby forming the foam plastic. The hydraulic cylinder 10 pulls back to demold the formed foam plastic.
[0034] Sliding seats 17 are provided on the center of the front and rear sides of the mold sleeve 12, with the two sliding seats 17 respectively sleeved and connected to the outside of the two cylinders 7. The mold sleeve 12 is fixed by the sliding seats 17, and at the same time, it is ensured that the mold sleeve 12 can move under the power provided by the hydraulic cylinder 10.
[0035] A buffer pad 18 is inclinedly provided on the lower end face of the fixing plate 6 on one side. The buffer pad 18 can provide cushioning for the molded falling foam plastic and prevent the foam plastic from deforming due to impact.
[0036] The output end of the water pump 804 is connected to a pipe that passes through the other side of the cooling circulating water tank 803 and leads to the input end of the gate valve 802. A check valve is provided on the lower end face of the cooling tank 801. The output end of the check valve is connected to a pipe that passes through the rear end face of the gate valve 802 and leads to the inside of the gate valve 802. The pipe connection enables the cooling tank 801 and the cooling circulating water tank 803 to be connected. The gate valve 802 and the check valve are controlled to enable the cooling water inside the cooling tank 801 and the cooling circulating water tank 803 to be circulated.
[0037] The output end of the air pump 805 is connected to a pipe leading to the interior of the cooling circulating water tank 803. The air generated by the air pump 805 causes water bubbles to form inside the cooling circulating water tank 803. The water bubbles carry away the heat inside the cooling circulating water tank 803, thereby cooling the cooling circulating water tank 803.
[0038] Working Principle: During operation, the heater 3 first heats the foamed plastic granules in the material bin 2, softening them and giving them a certain degree of fluidity. The hydraulic cylinder 10 pushes the moving plate 9, causing the mold sleeve 12 on the moving plate 9 to compress and shape the foamed plastic. Then, the vibration motor 14 facilitates demolding of the mold inside the mold sleeve 12. The mold inside the mold sleeve 12 is fixed by the threaded post 16, which also facilitates mold replacement. The design of the mold sleeve 12 and the threaded post 16 makes mold replacement more convenient, reduces downtime, and improves production efficiency. Efficiency is improved by the vibration of the vibrating motor 14, which helps the foam plastic to be distributed more evenly in the mold, reducing bubbles and defects, improving the density and strength of the product, and facilitating demolding. The hydraulic cylinder 10 pulls back to demold the molded foam plastic. Then, the cooling pool 801 is used to cool and receive the foam plastic products coming out of the molding area. The cooling circulating water pool 803 replaces the cooling water inside the cooling pool 801. Then, the air pump 805 works to generate bubbles in the cooling circulating water pool 803, which removes the heat from the cooling water inside the cooling circulating water pool 803, making it convenient for the next replacement. The integrated cooling water pool uses air bubbles to cool the water, allowing the cooling water to be supplied to the equipment in the shortest possible loop.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A foam plastic molding machine capable of rapid cooling, comprising a first support (1), characterized in that: A material box (2) is provided at the center of the upper end face of the first bracket (1), and a heater (3) is provided at the lower end face of the material box (2). A second bracket (4) is provided at the center of the other side of the first bracket (1). Two arched frames (5) are provided at the center of the upper end face of the second bracket (4). A fixing plate (6) is provided at the upper center of the side of the two arched frames (5) that are close to each other. A cylinder (7) is provided at the center of the other side of the fixing plate (6) on the other side. The two cylinders (7) pass through the two fixing plates (6) and extend to the side of the fixing plate (6) on one side. A cooling structure (8) is provided at the center of the upper end face of the second bracket (4). The cooling structure (8) includes a cooling pool (801), which is located at the center of the upper end face of the second support (4) on one side. A gate valve (802) is provided at the center of the front end face of the cooling pool (801) on one side. A cooling circulating water pool (803) is provided at the front end face of the second support (4) on the front side. A water pump (804) is provided at the rear side of the other side of the center of the cooling circulating water pool (803). An air pump (805) is provided on the support frame on the lower inner wall of the second support (4).
2. The foam plastic molding machine with rapid cooling according to claim 1, characterized in that: A movable plate (9) is provided on one side of the outer center of the two cylinders (7). A mold sleeve (12) is provided on the center of one side of the movable plate (9). A rectangular groove (13) is provided on both the upper and lower ends of the center of the other side of the movable plate (9). A vibration motor (14) is provided inside the two rectangular grooves (13). Four strip grooves (15) are arranged in a rectangular pattern on the other side of the movable plate (9). A threaded column (16) is provided inside each of the four strip grooves (15).
3. The foam plastic molding machine with rapid cooling according to claim 1, characterized in that: A hydraulic cylinder (10) is provided at the center of one side of the fixed plate (6) on the other side. The output end of the hydraulic cylinder (10) is connected to the center of the other side of the movable plate (9) and a round block (11) is provided at the end. The round block (11) is fixedly connected to the center of the other side of the movable plate (9).
4. The foam plastic molding machine with rapid cooling according to claim 2, characterized in that: The mold sleeve (12) has sliding seats (17) at the center of the front and rear sides near the other side, and the two sliding seats (17) are respectively sleeved and connected to the outside of the two cylinders (7).
5. The foam plastic molding machine with rapid cooling according to claim 1, characterized in that: A buffer pad (18) is inclinedly provided on the lower end face of the fixing plate (6) on one side.
6. A rapid-cooling foam plastic molding machine according to claim 1, wherein: The output end of the water pump (804) is connected to a pipe that passes through the other side of the cooling circulating water tank (803) and leads to the input end of the gate valve (802). The lower end face of the cooling tank (801) is provided with a check valve. The output end of the check valve is connected to a pipe that passes through the rear end face of the gate valve (802) and leads to the inside of the gate valve (802).
7. A machine for forming rapidly cooled foam plastic according to claim 1, wherein: The output end of the air pump (805) is connected to a pipe leading to the interior of the cooling circulating water tank (803).