Demoulding and cooling device for plastic vacuum forming machine

Abstract

The utility model discloses a demoulding and cooling device for a plastic vacuum forming machine, which comprises a sealing plate, a partition plate, a radiating pipe I and a water pump I. The sealing plate is fixedly arranged in a cooling water tank, and the partition plate is fixedly sleeved on the sealing plate; according to the device, a cooling solution is injected into the cooling water tank through a valve pipe, then a first water pump is started to cool the cooling solution in the cooling water tank through cooling liquid in a first heat dissipation pipe and a second heat dissipation pipe, then a mold needing to be cooled is placed on the top of the cooling water tank, and then a motor is started to drive a third gear to rotate; a first gear is driven by a second gear to rotate, so that a U-shaped water tank is pressed downwards, the top of the mold makes contact with the inner side of the U-shaped water tank, then a second water pump is started to drive a water pipe to circulate liquid in the U-shaped water tank, and then cooling is conducted through a second heat dissipation copper sheet. And meanwhile, the water tank is used for water cooling, so that the cooling speed is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum forming machines, and more specifically to a demoulding cooling device for vacuum forming machines. Background Art

[0002] Blister machine is a kind of equipment used to process plastic sheets, also known as thermoforming machine or blister forming machine. It heats the plastic sheet to soften it, then uses vacuum suction to adsorb the softened plastic sheet on the mold surface, and after cooling, it forms the required plastic products, such as various plastic packaging boxes, packaging trays, plastic models, etc. Blister machines are widely used in the plastic processing industry, and are often used in food packaging, medical packaging, electronic product packaging and other fields.

[0003] After searching, the existing patent (Announcement No.: CN218315174U) discloses a demoulding cooling device for a food tray coil blister machine, including a cooling table, a clamping mechanism is arranged at both ends of the cooling table, a coolant tank is arranged at the bottom of the cooling table, a heat exchange box connected to the cooling bottom is arranged on the top of the coolant tank, a submersible pump is fixedly installed at a corner inside the coolant tank, a partition is connected to the inside of the coolant tank, and a connection port is opened at the bottom of the coolant tank. The mold to be cooled is placed on the cooling table and the mold is clamped. The heat on the mold is absorbed into the coolant through the heat exchange tube. The heated coolant flows along the heat exchange tube to the heat dissipation mechanism, and the heat is dissipated through the heat dissipation mechanism. The cooled coolant flows back to the coolant tank and is pumped into the heat exchange tube again by the submersible pump to cool the mold, ensuring that the mold can be cooled quickly without excessive energy consumption, which is energy-saving and environmentally friendly.

[0004] During use of the above device, the contact surface between the mold and the cooling device is only the bottom, which leads to low efficiency of heat exchange. At the same time, the clamping operation using a single screw is complicated and it is difficult to maintain stability during clamping. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a demoulding cooling device for a vacuum forming machine to solve the problem that during use, the contact surface between the mold and the cooling device is only the bottom, resulting in slow heat exchange efficiency. At the same time, the clamping operation using a single screw is complicated and it is difficult to maintain stability during clamping.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a demolding cooling device for a vacuum forming machine, comprising a cooling water tank and a valve pipe fixedly installed on the side of the cooling water tank, a bottom heat dissipation component is fixedly installed inside the cooling water tank, which is used to cool the solution in the cooling water tank, a water tank component is movably installed on the top of the cooling water tank, which is used to dissipate heat for the top that needs to be demolded, a top heat dissipation component is fixedly installed on the top of the water tank component, which is used to cool the solution in the water tank component, and a support frame is fixedly installed on the bottom of the bottom heat dissipation component.

[0007] Preferably, the bottom heat dissipation assembly includes a sealing plate, a partition, a heat dissipation pipe, and a water pump. The sealing plate is fixedly installed inside the cooling water tank, the partition is fixedly sleeved on the sealing plate, the partition is fixedly installed on the top of the sealing plate, the water pump is fixedly installed on the top of the sealing plate, the water pump is fixedly connected to the heat dissipation pipe, and the support frame is fixedly installed on the bottom of the sealing plate.

[0008] Preferably, the bottom heat dissipation component also includes a heat dissipation copper sheet 1 and a heat dissipation tube 2, wherein the heat dissipation copper sheet 1 is fixedly mounted on the bottom of the sealing plate, the heat dissipation tube 2 is fixedly sleeved on the heat dissipation copper sheet 1, and the heat dissipation tube 2 is connected to the heat dissipation tube 1.

[0009] Preferably, the water tank assembly includes a U-shaped water tank, a rack, a gear 1, and a power unit, the U-shaped water tank is movably mounted on the top of the cooling water tank, the rack is fixedly installed on one side of the U-shaped water tank, the gear 1 is arranged in a hole opened in the top of the cooling water tank, the rack is meshed with the gear 1, the power unit is arranged inside the cooling water tank, and the gear 1 is fixedly mounted on the power unit.

[0010] Preferably, the power device includes a rotating rod, gear two, a motor, and gear three. The rotating rod is movably sleeved inside the cooling water tank, gear two is fixedly sleeved on the outer surface of the rotating rod, the motor is fixedly installed inside the cooling water tank, gear three is fixedly sleeved on the output shaft of the motor, gear three is meshed with gear two, and gear one is fixedly sleeved on the outer surface of the rotating rod.

[0011] Preferably, the top heat dissipation component includes two heat dissipation copper plates, a water pipe, and two water pumps. The two heat dissipation copper plates are fixedly installed on the top of the U-shaped water tank, the water pipe is fixedly sleeved on the two heat dissipation copper plates, both ends of the water pipe are connected to the U-shaped water tank, the two water pumps are fixedly installed on the top of the U-shaped water tank, and the water pipe is connected to the two water pumps.

[0012] Preferably, a long groove is provided on the top of the cooling water tank to provide movement for the U-shaped water tank, and a square groove is provided inside the cooling water tank to accommodate the power device.

[0013] Preferably, four groups of the support frames are provided, and the four groups of the support frames are arranged at the four corners of the bottom of the sealing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model injects cooling solution into the interior of the cooling water tank through a valve pipe, then starts water pump one to cool the cooling solution in the cooling water tank with the coolant in the heat dissipation pipe one and the heat dissipation pipe two, then places the mold that needs to be cooled on the top of the cooling water tank, then starts the motor to drive gear three to rotate, and drives gear one to rotate through gear two to press the U-shaped water tank downward, so that the top of the mold contacts the inner side of the U-shaped water tank, then starts water pump two to drive the water pipe to circulate the liquid in the U-shaped water tank, and then cools it through the heat dissipation copper sheet two. By utilizing the above structure, auxiliary cooling can be achieved from the top, and water cooling is performed using the water tank at the same time, thereby achieving the effect of faster cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom heat dissipation component structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the water tank group and the top heat dissipation component of the utility model;

[0019] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the A structure.

[0020] [Reference Signs]

[0021] 1. Cooling water tank; 2. Valve pipe; 3. Bottom heat dissipation component; 4. Water tank component; 5. Top heat dissipation component; 6. Support frame; 301. Sealing plate; 302. Partition; 303. Heat dissipation pipe one; 304. Water pump one; 305. Heat dissipation copper sheet one; 306. Heat dissipation pipe two; 401. U-shaped water tank; 402. Rack; 403. Gear one; 404. Power device; 405. Turning rod; 406. Gear two; 407. Motor; 408. Gear three; 501. Heat dissipation copper sheet two; 502. Water pipe; 503. Water pump two. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] The preferred embodiment of the demoulding cooling device for the vacuum forming machine provided by the utility model is as follows Figures 1 to 4 As shown: it includes a cooling water tank 1 and a valve pipe 2 fixedly installed on the side of the cooling water tank 1, a bottom heat dissipation component 3 is fixedly installed inside the cooling water tank 1, and is used to cool the solution in the cooling water tank 1, a water tank component 4 is movably installed on the top of the cooling water tank 1, and is used to dissipate the heat of the top that needs to be demoulded, a top heat dissipation component 5 is fixedly installed on the top of the water tank component 4, and is used to cool the solution in the water tank component 4, and a support frame 6 is fixedly installed at the bottom of the bottom heat dissipation component 3.

[0024] In this embodiment, the bottom heat dissipation component 3 includes a sealing plate 301, a partition 302, a heat dissipation pipe 303, and a water pump 304. The sealing plate 301 is fixedly installed inside the cooling water tank 1, the partition 302 is fixedly sleeved on the sealing plate 301, the partition 302 is fixedly installed on the top of the sealing plate 301, the water pump 304 is fixedly installed on the top of the sealing plate 301, the water pump 304 is fixedly connected to the heat dissipation pipe 303, and the support frame 6 is fixedly installed at the bottom of the sealing plate 301.

[0025] In this embodiment, the bottom heat dissipation component 3 also includes a heat dissipation copper plate 1 305 and a heat dissipation pipe 2 306. The heat dissipation copper plate 1 305 is fixedly installed on the bottom of the sealing plate 301, and the heat dissipation pipe 2 306 is fixedly sleeved on the heat dissipation copper plate 1 305. The heat dissipation pipe 2 306 is connected to the heat dissipation pipe 1 303.

[0026] In this embodiment, the water tank assembly 4 includes a U-shaped water tank 401, a rack 402, a gear 403, and a power unit 404. The U-shaped water tank 401 is movably mounted on the top of the cooling water tank 1, the rack 402 is fixedly installed on one side of the U-shaped water tank 401, the gear 403 is arranged in a hole opened on the top of the cooling water tank 1, the rack 402 is meshed with the gear 403, the power unit 404 is arranged inside the cooling water tank 1, and the gear 403 is fixedly mounted on the power unit 404.

[0027] In this embodiment, the power device 404 includes a rotating rod 405, a gear two 406, a motor 407, and a gear three 408. The rotating rod 405 is movably sleeved inside the cooling water tank 1, the gear two 406 is fixedly sleeved on the outer surface of the rotating rod 405, the motor 407 is fixedly installed inside the cooling water tank 1, the gear three 408 is fixedly sleeved on the output shaft of the motor 407, the gear three 408 is meshed with the gear two 406, and the gear one 403 is fixedly sleeved on the outer surface of the rotating rod 405. Example

[0028] On the basis of the first embodiment, the preferred embodiment of the demoulding cooling device for the vacuum forming machine provided by the present invention is as follows: Figures 1 to 4 As shown: the top heat dissipation component 5 includes a second heat dissipation copper plate 501, a water pipe 502, and a second water pump 503. The second heat dissipation copper plate 501 is fixedly installed on the top of the U-shaped water tank 401, the water pipe 502 is fixedly sleeved on the second heat dissipation copper plate 501, both ends of the water pipe 502 are connected to the U-shaped water tank 401, the second water pump 503 is fixedly installed on the top of the U-shaped water tank 401, and the water pipe 502 is connected to the second water pump 503.

[0029] In this embodiment, a long groove is opened on the top of the cooling water tank 1 to provide movement for the U-shaped water tank 401 , and a square groove is opened inside the cooling water tank 1 to accommodate the power device 404 .

[0030] In this embodiment, four groups of support frames 6 are provided, and the four groups of support frames 6 are arranged at the four corners of the bottom of the sealing plate 301 .

[0031] The working process of the utility model is as follows:

[0032] The staff first injects cooling solution into the interior of the cooling water tank 1 through the valve pipe 2, and then starts the water pump 1 304 to cool the cooling solution in the cooling water tank 1 with the coolant in the heat dissipation pipe 1 303 and the heat dissipation pipe 2 306, and then places the mold that needs to be cooled on the top of the cooling water tank 1, and then starts the motor 407 to drive the gear 3 408 to rotate, and drives the gear 1 403 to rotate through the gear 2 406 to press the U-shaped water tank 401 downward, so that the top of the mold contacts the inner side of the U-shaped water tank 401, and then starts the water pump 2 503 to drive the water pipe 502 to circulate the liquid in the U-shaped water tank 401, and then cools it through the heat dissipation copper sheet 2 501.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A demoulding cooling device for a vacuum forming machine, comprising a cooling water tank (1) and a valve pipe (2) fixedly mounted on the side of the cooling water tank (1), characterized in that: A bottom heat dissipation component (3) is fixedly installed inside the cooling water tank (1) for cooling the solution in the cooling water tank (1); a water tank component (4) is movably installed on the top of the cooling water tank (1) for dissipating heat from the top portion that needs to be demoulded; a top heat dissipation component (5) is fixedly installed on the top of the water tank component (4) for cooling the solution in the water tank component (4); and a support frame (6) is fixedly installed on the bottom of the bottom heat dissipation component (3).

2. A demoulding cooling device for a vacuum forming machine according to claim 1, characterized in that: The bottom heat dissipation component (3) comprises a sealing plate (301), a partition (302), a heat dissipation pipe (303), and a water pump (304); the sealing plate (301) is fixedly mounted inside the cooling water tank (1); the partition (302) is fixedly sleeved on the sealing plate (301); the partition (302) is fixedly mounted on the top of the sealing plate (301); the water pump (304) is fixedly mounted on the top of the sealing plate (301); the water pump (304) is fixedly connected to the heat dissipation pipe (303); and the support frame (6) is fixedly mounted on the bottom of the sealing plate (301).

3. A demoulding cooling device for a vacuum forming machine according to claim 2, characterized in that: The bottom heat dissipation assembly (3) further comprises a heat dissipation copper sheet (305) and a heat dissipation pipe (306). The heat dissipation copper sheet (305) is fixedly mounted on the bottom of the sealing plate (301). The heat dissipation pipe (306) is fixedly sleeved on the heat dissipation copper sheet (305). The heat dissipation pipe (306) is connected to the heat dissipation pipe (303).

4. A demoulding cooling device for a vacuum forming machine according to claim 1, characterized in that: The water tank assembly (4) comprises a U-shaped water tank (401), a rack (402), a gear one (403), and a power device (404); the U-shaped water tank (401) is movably sleeved on the top of the cooling water tank (1); the rack (402) is fixedly mounted on one side of the U-shaped water tank (401); the gear one (403) is arranged in a hole opened on the top of the cooling water tank (1); the rack (402) is meshed with the gear one (403); the power device (404) is arranged inside the cooling water tank (1); and the gear one (403) is fixedly sleeved on the power device (404).

5. A demoulding cooling device for a vacuum forming machine according to claim 4, characterized in that: The power device (404) comprises a rotating rod (405), a second gear (406), a motor (407), and a third gear (408); the rotating rod (405) is movably sleeved inside the cooling water tank (1); the second gear (406) is fixedly sleeved on the outer surface of the rotating rod (405); the motor (407) is fixedly installed inside the cooling water tank (1); the third gear (408) is fixedly sleeved on the output shaft of the motor (407); the third gear (408) is meshed with the second gear (406); and the first gear (403) is fixedly sleeved on the outer surface of the rotating rod (405).

6. A demoulding cooling device for a vacuum forming machine according to claim 5, characterized in that: The top heat dissipation component (5) comprises a second heat dissipation copper sheet (501), a water pipe (502), and a second water pump (503); the second heat dissipation copper sheet (501) is fixedly mounted on the top of the U-shaped water tank (401); the water pipe (502) is fixedly sleeved on the second heat dissipation copper sheet (501); both ends of the water pipe (502) are in communication with the U-shaped water tank (401); the second water pump (503) is fixedly mounted on the top of the U-shaped water tank (401); and the water pipe (502) is in communication with the second water pump (503).

7. A demoulding cooling device for a vacuum forming machine according to claim 6, characterized in that: The top of the cooling water tank (1) is provided with a long groove for providing movement for the U-shaped water tank (401), and the interior of the cooling water tank (1) is provided with a square groove for accommodating the power device (404).

8. The demoulding cooling device for a vacuum forming machine according to claim 1, characterized in that: Four groups of the support frames (6) are provided, and the four groups of the support frames (6) are arranged at the four corners of the bottom of the sealing plate (301).

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