Hot pressing die for disposable medical supplies

By introducing a cold water tank and a circulating cooling system into the hot press mold, combined with a cooling fan, the problem of slow cooling of existing molds is solved, achieving rapid cooling and convenient demolding.

CN223507538UActive Publication Date: 2025-11-04PASCAL TOOLING TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422497955.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-11-04
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing hot press molds are difficult to cool plastic medical supplies quickly, leading to difficulties in demolding.

Method used

A circulating cooling system including a cold water tank, delivery pipe, return pipe and water pump was designed. The system absorbs heat from the mold and plastic medical supplies by cold water, and achieves rapid cooling by combining a cooling fan and a motor-driven cooling system.

Benefits of technology

This technology enables rapid cooling of plastic medical supplies, facilitates demolding, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223507538U_ABST
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Abstract

The hot pressing die for the disposable medical supplies comprises a cold water tank, the top end of the cold water tank is fixedly connected with a top cover, the middle of the top end of the top cover is fixedly connected with a conveying pipe, and the outer wall of the conveying pipe is fixedly connected with a first water pump; a fixing table is fixedly connected to the end, away from the cold water tank, of the conveying pipe, a lower mold is arranged in the middle of the fixing table, a cold water groove is formed in the fixing table, a backflow pipe is fixedly connected to the side, away from the conveying pipe, of the outer wall of the fixing table, and a second water pump is fixedly connected to the outer wall of the backflow pipe; multiple sets of heat dissipation holes are formed in the two sides of the top end of the top cover, a water inlet pipe is fixedly connected to one side of the outer wall of the cold water tank, a pipeline is fixedly connected to the side, away from the water inlet pipe, of the top end of the top cover, and a supporting plate is fixedly connected to the interior of the pipeline. The effects that the conveying pipe is matched with the backflow pipe, and heat is rapidly absorbed through circulation formed by cold water are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a hot-pressing mould for disposable medical supplies belongs to medical supply production technical field. BACKGROUND

[0002] In the medical field, often need to use some disposable plastic medical supplies, in order to facilitate the processing of these plastic articles, therefore need hot-pressing mould to be pressed into shape.

[0003] The existing hot-pressing mould is difficult to cool the plastic medical supplies quickly after hot-pressing, thereby being inconvenient for the user to demould. UTILITARY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a hot-pressing mould for disposable medical supplies to solve the problem that the existing hot-pressing mould is difficult to cool the plastic medical supplies quickly after hot-pressing, thereby being inconvenient for the user to demould.

[0005] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme: including cold water tank, the top of cold water tank is fixedly connected with top cover, the top of top cover is fixedly connected with the middle of delivery pipe, the outer wall of delivery pipe is fixedly connected with first water pump, the one end of delivery pipe away from cold water tank is fixedly connected with fixed platform, the middle of fixed platform is provided with lower mould, the inside of fixed platform is provided with cold water groove, the outer wall of fixed platform is fixedly connected with return pipe away from delivery pipe, the outer wall of return pipe is fixedly connected with second water pump.

[0006] Further, a plurality of heat dissipation holes are formed on both sides of the top of the top cover, and a water inlet pipe is fixedly connected to one side of the outer wall of the cold water tank.

[0007] Further, a pipe is fixedly connected to the side of the top of the top cover away from the water inlet pipe, and a support plate is fixedly connected to the inside of the pipe.

[0008] Further, an electric motor is fixedly connected to the top of the support plate, and a heat dissipation fan is fixedly connected to the output end of the electric motor.

[0009] Further, a bottom plate is fixedly connected to the bottom of the cold water tank, a support frame is fixedly connected to the side of the top of the bottom plate close to the cold water tank, and a hydraulic cylinder is fixedly connected to the top of the support frame.

[0010] Further, a telescopic shaft is movably connected to the inside of the hydraulic cylinder, and a connecting piece is fixedly connected to the one end of the telescopic shaft away from the hydraulic cylinder.

[0011] Further, the connecting piece is fixedly connected with an upper mold away from one end of the telescopic shaft, and the top end of the upper mold is fixedly connected with four groups of positioning rods.

[0012] The hot-pressing mold for disposable medical supplies has the advantages that after the plastic medical supplies are hot-pressed and formed by the existing hot-pressing mold, the plastic medical supplies can be quickly cooled, thereby solving the problem that it is inconvenient for users to demold.

[0013] When the plastic medical supplies in the lower mold are hot-pressed and formed, the first water pump is started to draw the cold water in the cold water tank into the cold water tank in the fixed table through the delivery pipe, the cold water absorbs the heat of the lower mold and the plastic medical supplies, and the plastic medical supplies are quickly cooled, then the second water pump is started to send the cold water in the cold water tank into the cold water tank through the return pipe, so that the delivery pipe and the return pipe cooperate, and the effect that the heat is quickly absorbed through the circulation of the cold water is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0015] Figure 1 It is a front view schematic diagram of the hot-pressing mold for disposable medical supplies of the present application;

[0016] Figure 2 It is a top view schematic diagram of the hot-pressing mold for disposable medical supplies of the present application;

[0017] Figure 3 It is a sectional view schematic diagram of the hot-pressing mold for disposable medical supplies of the present application;

[0018] Figure 4 It is an explosion schematic diagram of the hot-pressing mold for disposable medical supplies of the present application.

[0019] In the figure: 1, cold water tank; 2, top cover; 3, delivery pipe; 4, first water pump; 5, fixed table; 6, lower mold; 7, cold water tank; 8, return pipe; 9, second water pump; 10, heat dissipation hole; 11, pipe; 12, support plate; 13, motor; 14, heat dissipation fan; 15, water inlet pipe; 16, bottom plate; 17, support frame; 18, hydraulic cylinder; 19, telescopic shaft; 20, connecting piece; 21, upper mold; 22, positioning rod. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: including cold water tank 1, the top fixedly connected with top cover 2 of cold water tank 1, the top fixedly connected with conveying pipe 3 of top cover 2 middle, the outer wall fixedly connected with first water pump 4 of conveying pipe 3, the one end fixedly connected with fixed platform 5 of conveying pipe 3 away from cold water tank 1, the middle of fixed platform 5 is provided with lower mould 6, the inside of fixed platform 5 is provided with cold water tank 7, the one side fixedly connected with return pipe 8 of fixed platform 5 outer wall away from conveying pipe 3, the outer wall fixedly connected with second water pump 9 of return pipe 8.

[0022] Wherein, cold water tank 1 is to store cold water and connect the rest of the components;Wherein, top cover 2 is to connect the rest of the components and set;Wherein, conveying pipe 3 is to send cold water in cold water tank 1 into cold water tank 7 and set the channel;Wherein, first water pump 4 is to provide power to send cold water in cold water tank 1 into cold water tank 7;Wherein, fixed platform 5 is to connect the rest of the components and set.

[0023] Wherein, lower mould 6 is to cooperate with upper mould 21 and press the plastic medical supplies into shape;Wherein, cold water tank 7 is to store cold water and set up to absorb the heat of plastic medical supplies;Wherein, return pipe 8 is to send the cold water in cold water tank 7 back into cold water tank 1 and set the channel;Wherein, second water pump 9 is to provide power to send the cold water in cold water tank 7 back into cold water tank 1, forming a cycle.

[0024] The top of top cover 2 is provided with a plurality of heat dissipation holes 10 on both sides, and the outer wall of cold water tank 1 is fixedly connected with water inlet pipe 15 on one side.

[0025] Wherein, the heat dissipation hole 10 is set up to discharge the heat in the cold water;Wherein, the water inlet pipe 15 is set up to send the water source into the cold water tank 1.

[0026] The top of top cover 2 is fixedly connected with pipe 11 away from water inlet pipe 15, and the inside of pipe 11 is fixedly connected with support plate 12.

[0027] Wherein, pipe 11 is to cooperate with the rest of the components to send outside air into cold water tank 1, to ventilate the inside air and to cool the water source.

[0028] The top of support plate 12 is fixedly connected with motor 13, and the output end of motor 13 is fixedly connected with cooling fan 14.

[0029] Wherein, the motor 13 is to provide power to drive the cooling fan 14 to rotate;Wherein the cooling fan 14 is to send outside air into the cold water tank 1 by rotating.

[0030] The bottom of cold water tank 1 is fixedly connected with bottom plate 16, the top of bottom plate 16 is fixedly connected with support frame 17 on one side close to cold water tank 1, and the top of support frame 17 is fixedly connected with hydraulic cylinder 18.

[0031] Wherein, the bottom plate 16 is set for connecting the rest of the components; Wherein, the support frame 17 is to support the top of the hydraulic cylinder 18 fixed; Wherein, the hydraulic cylinder 18 is to provide power to drive the telescopic shaft 19 lift.

[0032] The hydraulic cylinder 18 is movably connected with the telescopic shaft 19, the telescopic shaft 19 is fixedly connected with the connecting piece 20 away from the hydraulic cylinder 18.

[0033] Wherein, the telescopic shaft 19 is to receive power to drive the next component lift; Wherein, the connecting piece 20 is to connect the telescopic shaft 19 and the upper die 21, and drive it to lift.

[0034] The connecting piece 20 is fixedly connected with the upper die 21 away from the telescopic shaft 19, and the upper die 21 is fixedly connected with four groups of positioning rods 22.

[0035] Wherein, the upper die 21 is to cooperate with the lower die 6 to press the plastic medical supplies into shape; Wherein, the positioning rod 22 is to be accurately positioned when the upper die 21 is lowered to heat press the plastic medical supplies.

[0036] Working principle: the heat press mold for disposable medical supplies is used, the user pours the quantitative melted plastic fluid raw material into the lower die 6, and then starts the hydraulic cylinder 18 to drive the telescopic shaft 19 to descend, the telescopic shaft 19 drives the upper die 21 to descend, the connecting piece 20 connects the telescopic shaft 19 and the upper die 21, and then the upper die 21 cooperates with the lower die 6 to press the plastic medical supplies such as injection mold box into shape.

[0037] Then start the first water pump 4 to pump the cold water in the cold water tank 1 into the cold water tank 7 in the fixed table 5 through the delivery pipe 3, the cold water will absorb the heat of the lower die 6 and the plastic medical supplies, and then start the second water pump 9 to pump the cold water in the cold water tank 7 into the cold water tank 1 through the return pipe 8, so that the delivery pipe 3 and the return pipe 8 cooperate to achieve the effect of circulating cold water to quickly absorb heat. After the plastic medical supplies are cooled, the first water pump 4 is closed, the cold water tank 1 no longer provides cold water, and the second water pump 9 is also closed after pumping the cold water in the cold water tank 7, so as to facilitate the next group of plastic medical supplies to be heat pressed into shape.

[0038] At the same time, the motor 13 in the pipeline 11 starts to drive the cooling fan 14 to rotate, which pumps the outside air into the cold water tank 1 to exchange the air in the cold water tank 1, and the water source is cooled, and the hot air is discharged through the heat dissipation hole 10, so as to achieve the effect of quickly cooling the water source.

[0039] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0040] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A thermoforming mold for disposable medical supplies, comprising a cold water tank (1), characterized in that: A top cover (2) is fixedly connected to the top of the cold water tank (1). A conveying pipe (3) is fixedly connected to the middle of the top of the top of the top cover (2). A first water pump (4) is fixedly connected to the outer wall of the conveying pipe (3). A fixed platform (5) is fixedly connected to the end of the conveying pipe (3) away from the cold water tank (1). A lower mold (6) is set in the middle of the fixed platform (5). A cold water tank (7) is opened inside the fixed platform (5). A return pipe (8) is fixedly connected to the side of the outer wall of the fixed platform (5) away from the conveying pipe (3). A second water pump (9) is fixedly connected to the outer wall of the return pipe (8).

2. The hot pressing mold for disposable medical products according to claim 1, characterized in that: Multiple sets of heat dissipation holes (10) are opened on both sides of the top of the top cover (2), and a water inlet pipe (15) is fixedly connected to one side of the outer wall of the cold water tank (1).

3. A hot press mold for disposable medical products according to claim 2, characterized in that: A pipe (11) is fixedly connected to the top of the top cover (2) on the side away from the water inlet pipe (15), and a support plate (12) is fixedly connected inside the pipe (11).

4. A hot press mold for disposable medical products according to claim 3, characterized in that: A motor (13) is fixedly connected to the top of the support plate (12), and a cooling fan (14) is fixedly connected to the output end of the motor (13).

5. A hot press mold for disposable medical products according to claim 1, characterized in that: The bottom of the cold water tank (1) is fixedly connected to a base plate (16), and a support frame (17) is fixedly connected to the top of the base plate (16) on the side close to the cold water tank (1). A hydraulic cylinder (18) is fixedly connected to the top of the support frame (17).

6. A hot press mold for disposable medical products according to claim 5, characterized in that: The hydraulic cylinder (18) is internally connected to a telescopic shaft (19), and a connector (20) is fixedly connected to one end of the telescopic shaft (19) away from the hydraulic cylinder (18).

7. A hot pressing mold for disposable medical products according to claim 6, characterized in that: The upper mold (21) is fixedly connected to one end of the connector (20) away from the telescopic shaft (19), and four sets of positioning rods (22) are fixedly connected to the top of the upper mold (21).