Plastic vacuum forming machine mold cooling structure

Abstract

The utility model provides a plastic vacuum forming machine mold cooling structure which comprises a cooling frame, a heat exchange mechanism is arranged in an inner cavity of the cooling frame, a cooling mechanism is arranged on the outer side of the cooling frame, a cooling mechanism is arranged at the bottom of the cooling frame, and a fixing frame is arranged on the outer side of the cooling mechanism. Protection mechanisms are arranged in inner cavities of the cooling mechanism and the cooling frame, the heat exchange mechanism comprises a heat exchange pipe, the heat exchange pipe is fixed in the inner cavity of the cooling frame, the two ends of the heat exchange pipe communicate with a liquid inlet pipe and a liquid outlet pipe correspondingly, and cooling fins are arranged on the outer side of the heat exchange pipe. The plastic vacuum forming machine mold cooling structure provided by the utility model solves the problems that although an existing device achieves the purpose of cooling a mold, the cooling efficiency is greatly influenced by the ambient air temperature through cooling in an air cooling mode, if the ambient temperature is higher, the air temperature becomes higher, and at the moment, the cooling effect is poorer through cooling in the air cooling mode.

Description

Technical Field

[0001] The utility model relates to the technical field of blister production, in particular to a blister machine mold cooling structure. Background Art

[0002] The blister machine is a device used to make plastic products. It heats plastic sheets or particles to a molten state, then adsorbs them on the mold through negative pressure, and forms the desired plastic products after cooling. The blister machine usually consists of a heating system, an adsorption system, a cooling system and a control system. The heating system heats the plastic sheets or particles to a molten state through a heater to make them fluid. The adsorption system adsorbs the molten plastic on the mold through negative pressure to form it into the desired shape. The cooling system cools and solidifies the plastic adsorbed on the mold through a cooler to keep it in the desired shape. The control system is used to control the heating, adsorption and cooling processes to ensure the quality and production efficiency of plastic products.

[0003] The patent document with announcement number: CN220576597U discloses "a rapid cooling device for a blister machine", which includes a box body, a rear grid frame, a motor fixing plate, a motor, a fan blade, a fixing frame, a fixing bar and a front grid frame. The beneficial effects of the utility model are: the utility model has a novel structure, and can quickly cool the mold of the blister machine during the processing and production of plastic products by the blister machine, and the cooling effect is uniform, the cooling degree of the surface of the thermoplastic mold is consistent, and the blister production cycle is improved.

[0004] Although the device achieves the purpose of cooling the mold, the cooling efficiency is greatly affected by the surrounding air temperature when it is cooled by air cooling. If the ambient temperature is high, the air temperature will become high. At this time, the cooling effect is poor when cooling by air cooling. Therefore, it is necessary to provide an easy-to-use cooling structure for the mold of the blister forming machine to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a convenient-to-use cooling structure for a blister molding machine mold.

[0006] The utility model provides a cooling structure for a vacuum forming machine mold, comprising a cooling frame, an inner cavity of the cooling frame is provided with a heat exchange mechanism, an outer side of the cooling frame is provided with a cooling mechanism, a bottom of the cooling frame is provided with a cooling mechanism, an outer side of the cooling mechanism is provided with a fixing frame, and the cooling mechanism and the inner cavity of the cooling frame are both provided with a protective mechanism.

[0007] In order to cool the air, the utility model provides a cooling structure for a vacuum forming machine mold. Preferably, the heat exchange mechanism includes a heat exchange tube, which is fixed to the inner cavity of the cooling frame, and the two ends of the heat exchange tube are respectively connected to a liquid inlet pipe and a liquid outlet pipe, and cooling fins are arranged on the outside of the heat exchange tube.

[0008] In order to cool the cooling water, the utility model provides a cooling structure for a vacuum forming machine mold. Preferably, the cooling mechanism includes a cooling box, and a semiconductor refrigerator and a circulating pump are respectively arranged on the top of the cooling box. The liquid inlet of the circulating pump is connected to the top of the cooling box through a pipeline, and the liquid outlet of the circulating pump is connected to one end of the liquid inlet pipe, and one end of the liquid outlet pipe is connected to one side of the cooling box.

[0009] In order to cool the mold, the utility model provides a cooling structure for the mold of a blister molding machine. Preferably, the cooling mechanism includes a cooling frame, the top of the cooling frame is fixedly connected to the bottom of the cooling frame, the inner cavity of the cooling frame is fixedly connected to a mounting frame, and a cooling fan is installed at the bottom of the mounting frame.

[0010] In order to block dust, the utility model provides a cooling structure for a vacuum forming machine mold. Preferably, the protective mechanism includes a mounting frame, the inner cavities of the cooling frame and the cooling frame are both provided with mounting frames, the inner cavity of the mounting frame is provided with a protective net, the outer side of the mounting frame is fixedly connected to a fixing block, and the inner cavity of the fixing block is threadedly connected to a fixing bolt.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The cooling structure of the mold of the blister machine can transport the coolant in the cooling box to the heat exchange tube through a circulating pump. The coolant in the heat exchange tube can cool the air and reduce the temperature of the air, thereby improving the cooling efficiency of air cooling. The coolant after heat exchange in the heat exchange tube can flow back to the inside of the cooling box through the liquid outlet pipe to be cooled again. The cooling fan blows the air cooled by the heat exchange tube in the cooling frame to the mold to cool the mold. The device cools the air through the heat exchange tube, reduces the influence of external environmental factors on mold cooling, improves the cooling stability, and solves the problem that although the current device achieves the purpose of cooling the mold, the cooling efficiency is greatly affected by the ambient air temperature when cooling by air cooling. If the ambient temperature is high, the air temperature will become high, and the cooling effect is poor when cooling by air cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of a preferred embodiment of the cooling structure of the blister molding machine mold provided by the utility model;

[0014] Figure 2 It is a partial structural sectional view of the utility model;

[0015] Figure 3 This is a structural cross-sectional view of the cooling box of the utility model;

[0016] Figure 4 It is a top view of the structure section of the cooling box of the utility model;

[0017] Figure 5 It is a schematic diagram of the top view of the protective mechanism of the utility model.

[0018] Numbers in the figure: 1. cooling frame; 2. heat exchange mechanism; 201. heat exchange tube; 202. liquid inlet pipe; 203. liquid outlet pipe; 204. cooling fins; 3. cooling mechanism; 301. cooling box; 302. semiconductor refrigerator; 303. circulating pump; 4. cooling mechanism; 401. cooling frame; 402. mounting frame; 403. cooling fan; 5. fixing frame; 6. protection mechanism; 601. mounting frame; 602. protection net; 603. fixing block; 604. fixing bolt. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the cooling structure of the blister molding machine mold provided by the utility model; Figure 2 It is a partial structural sectional view of the utility model; Figure 3 This is a structural cross-sectional view of the cooling box of the utility model; Figure 4 It is a top view of the structure section of the cooling box of the utility model; Figure 5 A cooling structure of a vacuum forming machine mold includes a cooling frame 1, a heat exchange mechanism 2 is arranged in the inner cavity of the cooling frame 1, a cooling mechanism 3 is arranged on the outer side of the cooling frame 1, a cooling mechanism 4 is arranged at the bottom of the cooling frame 1, a fixing frame 5 is arranged on the outer side of the cooling mechanism 4, and a protective mechanism 6 is arranged in the inner cavity of the cooling mechanism 4 and the cooling frame 1.

[0021] As a technical optimization solution of the utility model, the heat exchange mechanism 2 includes a heat exchange tube 201, which is fixed to the inner cavity of the cooling frame 1. The two ends of the heat exchange tube 201 are respectively connected to a liquid inlet pipe 202 and a liquid outlet pipe 203, and cooling fins 204 are arranged on the outside of the heat exchange tube 201.

[0022] In this embodiment: after the external air enters the cooling frame 1, the coolant in the heat exchange tube 201 can cool the air and reduce the temperature of the air, thereby improving the cooling efficiency of air cooling. By providing the cooling fins 204, the contact area between the heat exchange tube 201 and the air is increased, which facilitates cooling of the air.

[0023] As a technical optimization solution of the utility model, the cooling mechanism 3 includes a cooling box 301, and a semiconductor refrigerator 302 and a circulating pump 303 are respectively arranged on the top of the cooling box 301. The liquid inlet of the circulating pump 303 is connected to the top of the cooling box 301 through a pipeline, the liquid outlet of the circulating pump 303 is connected to one end of the liquid inlet pipe 202, and one end of the liquid outlet pipe 203 is connected to one side of the cooling box 301.

[0024] In this embodiment: before using this device, the user can add coolant into the cooling box 301 through the liquid filling port on the top of the cooling box 301, the cold storage block of the semiconductor refrigerator 302 is located in the cooling box 301, and is used to cool the coolant in the cooling box 301. The coolant in the cooling box 301 can be transported to the heat exchange tube 201 through the circulating pump 303, and the coolant after heat exchange in the heat exchange tube 201 can flow back to the inside of the cooling box 301 through the liquid outlet pipe 203 for re-cooling.

[0025] As a technical optimization solution of the utility model, the cooling mechanism 4 includes a cooling frame 401, the top of the cooling frame 401 is fixedly connected to the bottom of the cooling frame 1, the inner cavity of the cooling frame 401 is fixedly connected to the mounting frame 402, and the bottom of the mounting frame 402 is equipped with a cooling fan 403.

[0026] In this embodiment: the cooling fan 403 works to blow the air in the cooling frame 1 that has been cooled by the heat exchange tube 201 to the mold to cool the mold. This device cools the air through the heat exchange tube 201, reduces the impact of external environmental factors on mold cooling, and improves the cooling stability.

[0027] As a technical optimization solution of the utility model, the protective mechanism 6 includes an installation frame 601. The inner cavities of the cooling frame 401 and the cooling frame 1 are both provided with installation frames 601. The inner cavity of the installation frame 601 is provided with a protective net 602. The outer side of the installation frame 601 is fixedly connected with a fixing block 603. The inner cavity of the fixing block 603 is threadedly connected with a fixing bolt 604.

[0028] In this embodiment: by providing a protective net 602, dust can be blocked, and by providing a fixing block 603 and a fixing bolt 604, it is convenient for the user to disassemble and assemble the installation frame 601.

[0029] The working principle of the cooling structure of the mold of a vacuum forming machine provided by the utility model is as follows:

[0030] When using this device, the coolant in the cooling box 301 can be transported to the heat exchange tube 201 through the circulation pump 303. The coolant in the heat exchange tube 201 can cool the air and reduce the temperature of the air, thereby improving the cooling efficiency of air cooling. By setting the cooling fins 204, the contact area between the heat exchange tube 201 and the air is increased, which is convenient for cooling the air. The coolant after heat exchange in the heat exchange tube 201 can flow back to the inside of the cooling box 301 through the liquid outlet pipe 203 for re-cooling. The cooling fan 403 works to blow the air cooled by the heat exchange tube 201 in the cooling frame 1 to the mold to cool the mold. This device cools the air through the heat exchange tube 201, reduces the influence of external environmental factors on mold cooling, and improves the cooling stability.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cooling structure for a blister molding machine, characterized in that: The invention comprises a cooling frame (1), wherein the inner cavity of the cooling frame (1) is provided with a heat exchange mechanism (2), the outer side of the cooling frame (1) is provided with a cooling mechanism (3), the bottom of the cooling frame (1) is provided with a cooling mechanism (4), the outer side of the cooling mechanism (4) is provided with a fixing frame (5), and the cooling mechanism (4) and the inner cavity of the cooling frame (1) are both provided with a protective mechanism (6).

2. The cooling structure of the blister molding machine mold according to claim 1, characterized in that: The heat exchange mechanism (2) comprises a heat exchange tube (201), the heat exchange tube (201) is fixed to the inner cavity of the cooling frame (1), the two ends of the heat exchange tube (201) are respectively connected to a liquid inlet pipe (202) and a liquid outlet pipe (203), and cooling fins (204) are arranged on the outer side of the heat exchange tube (201).

3. The cooling structure of the blister molding machine mold according to claim 2, characterized in that: The cooling mechanism (3) comprises a cooling box (301), the top of which is provided with a semiconductor refrigerator (302) and a circulation pump (303), the liquid inlet of the circulation pump (303) being connected to the top of the cooling box (301) through a pipeline, the liquid outlet of the circulation pump (303) being connected to one end of a liquid inlet pipe (202), and one end of the liquid outlet pipe (203) being connected to one side of the cooling box (301).

4. The cooling structure of the blister molding machine mold according to claim 1, characterized in that: The cooling mechanism (4) comprises a cooling frame (401), the top of the cooling frame (401) is fixedly connected to the bottom of the cooling frame (1), the inner cavity of the cooling frame (401) is fixedly connected to a mounting frame (402), and a cooling fan (403) is installed at the bottom of the mounting frame (402).

5. The cooling structure of the blister molding machine mold according to claim 4, characterized in that: The protective mechanism (6) comprises a mounting frame (601), the inner cavities of the cooling frame (401) and the cooling frame (1) are both provided with mounting frames (601), the inner cavities of the mounting frames (601) are provided with protective nets (602), the outer side of the mounting frame (601) is fixedly connected with a fixing block (603), and the inner cavity of the fixing block (603) is threadedly connected with a fixing bolt (604).

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