Plastic suction mold cooling device

Abstract

The utility model belongs to the field of cooling devices, and particularly relates to a plastic suction mold cooling device which comprises a mold body, and the middle of the mold body is communicated with a water inlet pipe. The middle part of the mold body is communicated with a drainage pipe; a mold cavity is formed in the surface of the mold body; a plurality of vertical rods are fixedly connected to the top of the mold body; the top of the vertical rod is fixedly connected with a transverse plate; the top of the transverse plate communicates with an air inlet pipe. The bottom of the transverse plate is provided with multiple holes; the middle part of the transverse plate is communicated with a plurality of cold return pipes; the cold return pipe and the mold body are arranged in a penetrating manner; through the cooperation of the cooling cavity and the transverse plate in the mold body, the plastic suction mold in the mold cavity can be rapidly cooled, meanwhile, through the arrangement of the cold return pipe, cooling air flow can timely cool cooling water in the mold body, the cooling water in the mold body can be stably in a proper low-temperature state, and the cooling efficiency is improved. And the cooling effect of the cooling water on the plastic suction mold is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling device field, specifically a kind of suction mould cooling device. BACKGROUND

[0002] Suction mould is a kind of mould commonly used in plastics processing, mainly used to produce various suction products. It is the mould that hot hard glue sheet is formed into various products by vacuum adsorption. Suction mould is various, including suction aluminum mould, suction copper mould, heat sealing mould and high-frequency mould etc.

[0003] In the suction forming process, the cooling of mould is a crucial link, and the cooling process helps to eliminate residual stress and deformation in the forming process, improve the dimensional stability and surface quality of product. At the same time, proper cooling can also prevent the product from being damaged or deformed due to overheating.

[0004] The existing suction mould usually adopts air cooling mode to cool its surface. In use and observation, it is found that this cooling mode only cools the surface of suction mould, and the bottom of suction mould is difficult to be fully cooled, which will reduce the cooling speed of the device to suction mould.

[0005] Therefore, a suction mould cooling device is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0006] In order to make up for the deficiencies of prior art, at least one technical problem proposed in the background art is solved.

[0007] The utility model solves the technical scheme that the utility model discloses a kind of suction mould cooling device, including mould body, the middle part of the mould body is communicated with water inlet pipe;The middle part of the mould body is communicated with drain pipe;The surface of the mould body is equipped with mould cavity;The top of the mould body is fixedly connected with multiple vertical rods;The top of the vertical rod is fixedly connected with horizontal plate;The top of the horizontal plate is communicated with air inlet pipe;The bottom of the horizontal plate is set as multiple holes;The middle part of the horizontal plate is communicated with multiple back cooling pipes;The back cooling pipe and mould body are set as penetration;Through the cooperation of cooling cavity in mould body and horizontal plate, suction mould in mould cavity can be quickly cooled, and back cooling pipe is set, so that cooling air flow can cool cooling water in mould body in time, so that cooling water in mould body can be stably in suitable low temperature state, and the cooling effect of cooling water on suction mould is ensured.

[0008] Preferably, the middle part of the mold body is fixedly connected with a cylinder; the output end of the cylinder is fixedly connected with a support frame; the top of the support frame is fixedly connected with an air duct; the air duct and the vertical rod are in sliding connection; the top of the air duct is fixedly connected with an elastic cloth; the elastic cloth and the horizontal plate are in fixed connection; the horizontal plate, the elastic cloth and the air duct are in communication; through the cooperation of the air duct and the elastic cloth, the device can adjust the height of the air duct by starting the cylinder, so that the device controls and adjusts the air cooling strength of the plastic suction mold.

[0009] Preferably, the middle part of the elastic cloth is fixedly connected with a plurality of first magnets; the middle part of the back cooling pipe is fixedly connected with second magnets; the second magnets and the first magnets are correspondingly arranged; when the elastic cloth is in a contracted state, the first magnets are attracted by the magnetic force of the second magnets, so that the elastic cloth is additionally pulled, the flatness of the surface of the elastic cloth is improved, and damage of the elastic cloth caused by excessive wrinkles is reduced.

[0010] Preferably, the inner side wall of the mold body is fixedly connected with a plurality of heat dissipation plates; the heat dissipation plates are equidistantly arranged; through the plurality of heat dissipation plates arranged in the mold body, the plastic suction mold can transmit heat to the heat dissipation plates through the mold body, and the cooling water can quickly exchange heat with the plastic suction mold by cooling the heat dissipation plates, so that the cooling area of the cooling water for the plastic suction mold is increased.

[0011] Preferably, the inner side wall of the back cooling pipe is fixedly connected with a plurality of heat exchange pipes; the heat exchange pipes and the back cooling pipe are in communication; the heat exchange pipes and the heat dissipation plates are in penetrating arrangement; through the arrangement of the heat exchange pipes, the cooling air flow in the back cooling pipe can exchange heat with the surface of the heat dissipation plates through the heat exchange pipes, so that the utilization efficiency of the device for air flow is increased.

[0012] Preferably, the middle part of the drain pipe is threadedly connected with a sleeve; the inside of the sleeve is provided with a filter screen; through the arrangement of the sleeve, the cooling water discharged from the drain pipe can pass through the filter screen in the inside of the sleeve and be filtered, so that the convenience of recycling the cooling water by the device is improved.

[0013] The beneficial effects of the utility model lie in:

[0014] 1. The plastic suction mold cooling device, through the cooperation of the cooling cavity in the mold body and the horizontal plate, the plastic suction mold in the mold cavity can be quickly cooled; through the arrangement of the back cooling pipe, the cooling air flow can cool the cooling water in the mold body in time, so that the cooling water in the mold body can be stably kept in a suitable low-temperature state, and the cooling effect of the cooling water on the plastic suction mold is ensured.

[0015] 2. The plastic suction mold cooling device, through the cooperation of the air duct and the elastic cloth, the height of the air duct can be adjusted by starting the cylinder, so that the device controls and adjusts the air cooling strength of the plastic suction mold. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a schematic diagram of the main body of the present application.

[0018] Figure 2 It is a schematic diagram of the structure of the horizontal plate in the present application.

[0019] Figure 3 It is a schematic diagram of the structure of the return cooling pipe in the present application.

[0020] Figure 4 It is a schematic diagram of the structure of the heat exchange pipe in the present application.

[0021] Figure 5 It is a schematic diagram of the structure of the heat dissipation plate in the present application.

[0022] In the figure: 1, mold body; 12, mold cavity; 13, water inlet pipe; 14, drain pipe; 15, vertical rod; 16, horizontal plate; 17, air inlet pipe; 18, return cooling pipe; 2, air cylinder; 22, support frame; 23, air duct; 24, elastic cloth; 3, first magnet; 32, second magnet; 4, heat dissipation plate; 5, heat exchange pipe; 6, sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] The specific embodiments will be given below.

[0025] Please refer to Figures 1 to 5As shown, the utility model discloses a blister mold cooling device, including mould body 1, the middle part of mould body 1 is connected with water inlet pipe 13, the middle part of mould body 1 is connected with drain pipe 14, the surface of mould body 1 is equipped with mould cavity 12, the top of mould body 1 is fixed with a plurality of vertical rod 15, the top of vertical rod 15 is fixed with horizontal plate 16, the top of horizontal plate 16 is connected with air inlet pipe 17, the bottom of horizontal plate 16 is set up as a plurality of holes, the middle part of horizontal plate 16 is connected with a plurality of back cooling pipes 18, back cooling pipe 18 and mould body 1 are set up as penetration, set up blister mold in mould cavity 12, when needing to cool it, can open the valve at water inlet pipe 13 and drain pipe 14, through water inlet pipe 13 and drain pipe 14 to carry out circulation to the cooling water of cooling cavity inside mould body 1, these cooling water will pass through the heat transfer of mould body 1 and carry out heat exchange to the blister mold in mould cavity 12, and air inlet pipe 17 can also be externally connected with air cooler to make cold air flow into the inside of horizontal plate 16, and the cooling air flow part in the inside of horizontal plate 16 will spray from the bottom of horizontal plate 16 and reach the blister mold on the surface of mould cavity 12, and another part will circulate through back cooling pipe 18, these cooling air flow will pass through the cooling water in mould body 1 when flowing, and the cooling air flow will carry out again cooling to the cooling water in mould body 1 through back cooling pipe 18, to improve the cooling effect of cooling water in mould body 1 to the blister mold, through the cooperation of cooling cavity in mould body 1 and horizontal plate 16, the blister mold in mould cavity 12 can be cooled quickly, and through the setting back cooling pipe 18, the cooling air flow will cool the cooling water in mould body 1 in time, so that the cooling water in mould body 1 can be in the suitable low temperature state stably, to ensure the cooling effect of cooling water to the blister mold.

[0026] As shown in Figure 2 and Figure 3 As shown, the middle part of mould body 1 is fixed with air cylinder 2, the output end of air cylinder 2 is fixed with support frame 22, the top of support frame 22 is fixed with air duct 23, air duct 23 and vertical rod 15 are slidably connected, the top of air duct 23 is fixed with elastic cloth 24, elastic cloth 24 and horizontal plate 16 are in fixed connection, horizontal plate 16, elastic cloth 24 and air duct 23 are in communication, when needing to adjust the distance between cooling air flow and blister mold, air cylinder 2 can be started to make support frame 22 drive air duct 23 to move, elastic cloth 24 will move along with air duct 23 and deform, and the air flow sprayed from the bottom of horizontal plate 16 will spray from the bottom of air duct 23 after passing through elastic cloth 24, so that the cooling air flow can be more concentrated to reach the surface of blister mold, through the cooperation of air duct 23 and elastic cloth 24, the device can adjust the height of air duct 23 by starting air cylinder 2, to realize the control and adjustment of the air cooling strength of the device to the blister mold.

[0027] As shown in Figure 3 and Figure 4As shown in the figure, the middle of the elastic cloth 24 is fixed with a plurality of first magnets 3; the middle of the cooling pipe 18 is fixed with second magnets 32; the second magnets 32 and the first magnets 3 are correspondingly arranged; when the elastic cloth 24 is in the contracted state, the first magnets 3 will be attracted by the magnetic force of the second magnets 32, so that the elastic cloth 24 will be subjected to additional pulling action, improving the flatness of the surface of the elastic cloth 24, reducing the damage of the elastic cloth 24 caused by excessive wrinkles.

[0028] As shown in the figure Figure 3 and Figure 5 As shown in the figure, the inner side wall of the mold body 1 is fixed with a plurality of heat dissipation plates 4; the heat dissipation plates 4 are equidistantly arranged; by arranging a plurality of heat dissipation plates 4 inside the mold body 1, the vacuum forming mold can transfer heat to the heat dissipation plates 4 through the mold body 1, and the cooling water can be cooled through the heat dissipation plates 4 to quickly exchange heat with the vacuum forming mold, increasing the cooling area of the cooling water to the vacuum forming mold.

[0029] As shown in the figure Figure 4 As shown in the figure, the inner side wall of the cooling pipe 18 is fixed with a plurality of heat exchange pipes 5; the heat exchange pipes 5 and the cooling pipe 18 are in communication; the heat exchange pipes 5 and the heat dissipation plates 4 are throughly arranged; by arranging the heat exchange pipes 5, the cooling airflow inside the cooling pipe 18 can heat exchange the surface of the heat dissipation plates 4 through the heat exchange pipes 5, increasing the utilization efficiency of the device to the airflow.

[0030] As shown in the figure Figure 1 and Figure 5 As shown in the figure, the middle of the drain pipe 14 is threadedly connected with a sleeve 6; the inside of the sleeve 6 is provided with a filter screen; by arranging the sleeve 6, the cooling water discharged from the drain pipe 14 will pass through the filter screen inside the sleeve 6 and be filtered, improving the convenience of the device for recycling the cooling water.

[0031] Working principle: The suction mold is arranged in the mold cavity 12, when the suction mold needs to be cooled, the valves at the water inlet pipe 13 and the drain pipe 14 can be opened, the cooling water in the cooling cavity inside the mold body 1 is circulated through the water inlet pipe 13 and the drain pipe 14, the cooling water exchanges heat with the suction mold in the mold cavity 12 through heat transfer of the mold body 1, and the air inlet pipe 17 can also be connected with the air cooler to make the cold air flow into the horizontal plate 16, part of the cooling air flow in the horizontal plate 16 is sprayed from the bottom of the horizontal plate 16 to the suction mold on the surface of the mold cavity 12, and the other part is circulated through the cooling pipe 18, the cooling air flow passes through the cooling water in the mold body 1 when flowing, and the cooling air flow is cooled again by the cooling pipe 18 to improve the cooling effect of the cooling water in the mold body 1 on the suction mold; when the distance between the cooling air flow and the suction mold needs to be adjusted, the air cylinder 2 is started to drive the support frame 22 and the air duct 23 to move together, the elastic cloth 24 moves together with the air duct 23 and deforms, the air flow sprayed from the bottom of the horizontal plate 16 passes through the elastic cloth 24 and is sprayed from the bottom of the air duct 23, so that the cooling air flow is more concentrated on the surface of the suction mold; when the elastic cloth 24 is in the contracted state, the first magnet 3 is attracted by the magnetic force of the second magnet 32, so that the elastic cloth 24 is additionally pulled, and the flatness of the surface of the elastic cloth 24 is improved; a plurality of heat dissipation plates 4 are arranged in the mold body 1, so that the suction mold transmits heat to the heat dissipation plates 4 through the mold body 1, and the cooling water can quickly exchange heat with the suction mold by cooling the heat dissipation plates 4; the heat exchange pipe 5 is arranged, so that the cooling air flow in the cooling pipe 18 exchanges heat with the surface of the heat dissipation plates 4 through the heat exchange pipe 5; the sleeve 6 is arranged, so that the cooling water discharged from the drain pipe 14 passes through the filter screen in the sleeve 6 and is filtered.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A cooling device for a thermoforming mold, comprising a mold body (1), characterized in that: A water inlet pipe (13) is connected to the middle of the mold body (1); a drain pipe (14) is connected to the middle of the mold body (1); a mold cavity (12) is provided on the surface of the mold body (1); multiple uprights (15) are fixed to the top of the mold body (1); a horizontal plate (16) is fixed to the top of the uprights (15); an air inlet pipe (17) is connected to the top of the horizontal plate (16); the bottom of the horizontal plate (16) is perforated; multiple cooling return pipes (18) are connected to the middle of the horizontal plate (16); the cooling return pipes (18) and the mold body (1) are connected through each other.

2. The cooling device for a vacuum forming mold according to claim 1, characterized in that: A cylinder (2) is fixedly connected to the middle of the mold body (1); a support frame (22) is fixedly connected to the output end of the cylinder (2); an air duct (23) is fixedly connected to the top of the support frame (22); the air duct (23) and the upright (15) are slidably connected; an elastic cloth (24) is fixedly connected to the top of the air duct (23); the elastic cloth (24) and the horizontal plate (16) are fixedly connected; the horizontal plate (16), the elastic cloth (24), and the air duct (23) are connected.

3. The cooling device for a vacuum forming mold according to claim 2, characterized in that: Multiple first magnets (3) are fixedly connected to the middle of the elastic cloth (24); a second magnet (32) is fixedly connected to the middle of the cooling pipe (18); the second magnet (32) and the first magnet (3) are arranged correspondingly.

4. The cooling device for a vacuum forming mold according to claim 3, characterized in that: Multiple heat dissipation plates (4) are fixed to the inner side wall of the mold body (1); the heat dissipation plates (4) are arranged at equal intervals.

5. A cooling device for a vacuum forming mold according to claim 4, characterized in that: Multiple heat exchange tubes (5) are fixed to the inner wall of the return cooling pipe (18); the heat exchange tubes (5) and the return cooling pipe (18) are connected; the heat exchange tubes (5) and the heat dissipation plate (4) are connected through each other.

6. A cooling device for a vacuum forming mold according to claim 5, characterized in that: The drain pipe (14) is threaded with a sleeve (6) in the middle; the sleeve (6) is provided with a filter screen inside.

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