Cooling device for plastic uptake processing of PP sheets

Abstract

The utility model belongs to the technical field of PP sheet cooling equipment, and particularly relates to a cooling device for PP sheet plastic uptake processing, which comprises a bottom plate, supporting plates are fixedly connected to the left side and the right side of the top of the bottom plate, a cooling plate is fixedly connected to the tops of the two supporting plates together, a cooling box is fixedly connected to the center of the bottom of the cooling plate, and the cooling box is fixedly connected to the top of the bottom of the bottom plate. A water tank is fixedly connected to the center of the top of the bottom plate, a third connecting pipe communicates between the right side of the water tank and the right side of the cooling box, a second valve is fixedly installed on the outer surface of the third connecting pipe, a connecting plate is fixedly connected to the center of the right side of the supporting plate on the left side, and a water pump is fixedly installed at the top of the connecting plate. According to the cooling device, cooled water flows into the water tank to be cooled again, and then is pumped into the cooling tank by the water pump to be used, so that the cooling water can be recycled, and the cooling water is filtered by the filter plate before flowing into the water tank, and the influence of sweeps on subsequent pumping of the water pump is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of PP sheet cooling equipment, in particular to a cooling device for PP sheet vacuum forming processing. Background Art

[0002] PP sheet is not only highly transparent, good in barrier properties, low in density, non-toxic and hygienic, but also recyclable. It does not produce toxic and harmful gases when heated or burned, does not harm human health, and does not corrode equipment. It is a new type of green and environmentally friendly packaging material. During the production and processing of PP sheet, it needs to be blister-treated. After the blister-treated PP sheet, in order to quickly shape the sheet, a cooling system is required to cool the sheet to facilitate its rapid molding.

[0003] However, in the existing cooling device for PP sheet material blister processing, the cooling water is usually discharged through a drain pipe after being cooled once, thereby causing more water resource waste. Therefore, a cooling device for PP sheet material blister processing is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the problem that the cooling water of the existing PP sheet blister processing cooling device is usually discharged through a drain pipe after one cooling during use, thereby causing a lot of water resource waste, the utility model proposes a cooling device for PP sheet blister processing.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a cooling device for PP sheet blister processing described in the utility model comprises a bottom plate, support plates are fixedly connected to the left and right sides of the top of the bottom plate, a cooling plate is fixedly connected to the tops of the two support plates, a cooling box is fixedly connected to the bottom center of the cooling plate, a water tank is fixedly connected to the top center of the bottom plate, a connecting pipe three is connected between the right side of the water tank and the right side of the cooling box, a valve two is fixedly installed on the outer surface of the connecting pipe three, a connecting plate is fixedly connected to the center of the right side of the support plate on the left side, a water pump is fixedly installed on the top of the connecting plate, a connecting pipe two is connected between the right side of the water pump and the bottom of the cooling box, a valve one is fixedly installed on the outer surface of the connecting pipe two, a connecting pipe one is fixedly installed on the left side of the water pump, and the bottom end of the connecting pipe one passes through the bottom of the connecting plate and is connected to the left side of the water tank. , slots are provided on the left and right sides of the rear surface of the interior of the water tank, and front and rear through slots are provided on the left and right sides of the front surface of the interior of the water tank, a connecting frame is inserted into the slot, and the front surface of the connecting frame passes through the through slot, and a disassembly component is provided between the front of the interior of the connecting frame and the interior of the through slot, the connecting frame is installed with the water tank through the disassembly component, and a filter plate is fixedly connected to the corresponding position of the interior of the connecting frame and the interior of the water tank to let the cooled water flow into the water tank for re-cooling, and then be pumped into the cooling box by the water pump for use, so that the cooling water can be circulated, and the cooling water is filtered by the filter plate before flowing into the water tank, and waste debris is prevented from affecting the subsequent water pump extraction, and at the same time, the disassembly component is used to facilitate the disassembly and cleaning of the filter plate, and the filtering effect of the filter plate is avoided from being affected after a period of use, so that the device is easy to use and has strong practicality.

[0006] Preferably, the top and bottom of the connecting frame are respectively in contact with the upper and lower surfaces inside the water tank, and the connecting frame can be disassembled and removed from the inside of the water tank.

[0007] Preferably, a cooling groove is provided at the center of the top of the cooling plate to facilitate placing the PP sheet on the top of the cooling plate during cooling.

[0008] Preferably, the disassembly assembly includes an inner groove three, and the inner groove three is opened in front of the center of the interior of the connecting frame, a pull plate is slidably connected to the inner groove three, a spring three is fixedly connected between the rear surface of the pull plate and the rear surface of the inner groove three, a front-to-rear through groove is opened at the center of the front surface of the inner groove three, a pull rod is fixedly connected to the front surface of the pull plate, and the front end of the pull rod passes through the through groove, an inner groove two is opened at the center of the upper and lower surfaces of the inner groove three, a limiting groove is opened on the left and right sides of the inner groove two, a limiting block is slidably connected to the limiting groove, a spring two is fixedly connected between a side of the limiting block away from the center of the inner groove three and a side of the limiting groove away from the center of the inner groove three, a side of the limiting block close to the center of the inner groove two is fixedly connected to the limiting rod, an end of the limiting rod close to the center of the inner groove three is fixedly connected to an extrusion block, and the extrusion block The outer surface of the sliding plate is in contact with the outer surface of the pull plate, and an inner groove 1 is opened at the top and bottom of the left and right sides of the outer surface of the through groove, and a clamping groove is opened at the top and bottom of the left and right sides of the outer surface of the connecting frame, and the clamping groove is communicated with the inner groove 2 inside. A sliding plate is slidably connected to the inner groove one, and a spring 1 is fixedly connected between a side of the sliding plate away from the center of the through groove and a side of the inner groove one away from the center of the through groove. The sliding plate is fixedly connected with a clamping block on one side of the through groove, and the clamping block is clamped in the clamping slot, and a limited position hole is opened on one side of the clamping block close to the center of the inner groove three, and an end of the limit rod away from the center of the inner groove three is inserted in the limit hole, so that the filter plate can be disassembled and cleaned by disassembling the assembly, and the filtering effect of the filter plate can be avoided from being affected after a period of use, thereby making the device convenient to use and practical.

[0009] Preferably, one side of the card block close to the inner center of the through slot and the inner side wall of the card slot are both arranged in an arc shape, so as to facilitate the engagement and disengagement of the card block and the card slot.

[0010] Preferably, one side of the extrusion block close to the inner center of the inner groove is set in a semicircular shape to facilitate the extrusion block to be extruded by the pulling plate.

[0011] Preferably, the front end of the pull rod passes through the front surface of the water tank and is fixedly connected to a handle, which facilitates the movement of the pull rod.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model allows the cooled water to flow into the water tank for re-cooling, and then pumps it into the cooling box for use by a water pump, so that the cooling water can be recycled. The cooling water is filtered by a filter plate before flowing into the water tank, and waste chips are prevented from affecting subsequent water pump extraction.

[0014] 2. The utility model facilitates the disassembly and cleaning of the filter plate by disassembling the components, and avoids affecting the filtering effect of the filter plate after being used for a period of time, thereby making the device easy to use and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment;

[0017] Figure 2 It is a schematic diagram of a partial front cross-section structure in the first embodiment;

[0018] Figure 3 It is a schematic diagram of a partial front cross-section structure of a water tank in Embodiment 1;

[0019] Figure 4 It is a partial right section structural schematic diagram of the water tank in the first embodiment;

[0020] Figure 5 This is a schematic diagram of the handle structure in the second embodiment.

[0021] In the figure: 1. bottom plate; 2. support plate; 3. water tank; 4. through groove; 5. connecting frame; 6. disassembly assembly; 601. inner groove one; 602. spring one; 603. sliding plate; 604. block; 605. slot; 606. limiting hole; 607. limiting rod; 608. inner groove two; 609. limiting groove; 610. limiting block; 611. spring two; 612. pull plate; 613. extrusion block; 614. inner groove three; 615. spring three; 616. through groove; 617. pull rod; 618. handle; 7. connecting pipe one; 8. connecting plate; 9. cooling box; 10. cooling plate; 11. cooling groove; 12. filter plate; 13. water pump; 14. connecting pipe two; 15. valve one; 16. connecting pipe three; 17. valve two; 18. slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in 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.

[0023] Embodiment 1

[0024] See also Figure 1-4As shown, a cooling device for PP sheet blister processing comprises a bottom plate 1, support plates 2 are fixedly connected to the left and right sides of the top of the bottom plate 1, a cooling plate 10 is fixedly connected to the top of the two support plates 2, a cooling box 9 is fixedly connected to the bottom center of the cooling plate 10, a water tank 3 is fixedly connected to the top center of the bottom plate 1, a connecting pipe 3 16 is connected between the right side of the water tank 3 and the right side of the cooling box 9, a valve 2 17 is fixedly installed on the outer surface of the connecting pipe 3 16, a connecting plate 8 is fixedly connected to the center of the right side of the left support plate 2, a water pump 13 is fixedly installed on the top of the connecting plate 8, and a connecting pipe 2 14 is connected between the right side of the water pump 13 and the bottom of the cooling box 9 A valve 15 is fixedly installed on the outer surface of the connecting pipe 2 14, a connecting pipe 7 is fixedly installed on the left side of the water pump 13, the bottom end of the connecting pipe 7 passes through the bottom of the connecting plate 8 and is connected to the left side of the water tank 3, slots 18 are provided on the left and right sides of the rear surface of the inside of the water tank 3, front and rear through grooves 4 are provided on the left and right sides of the front surface of the inside of the water tank 3, a connecting frame 5 is inserted into the slot 18, and the front surface of the connecting frame 5 passes through the through groove 4, a disassembly component 6 is provided between the front of the inside of the connecting frame 5 and the inside of the through groove 4, the connecting frame 5 is installed with the water tank 3 through the disassembly component 6, and the inside of the connecting frame 5 is connected to the water tank 3. A filter plate 12 is fixedly connected to the corresponding position inside the box 3; when working, first fit the bottom of the bottom plate 1 to the flat ground to make the device firmly placed, and after the device is firmly placed, the PP sheet on the top of the cooling plate 10 is cooled by the cooling water inside the cooling box 9, and then the cooled cooling water enters the water tank 3 through the connecting pipe 3 16 after opening the valve 2 17 for cooling, and the cooling water entering the water tank 3 is filtered through the filter net inside the connecting frame 5, and after the cooling water enters the water tank 3, it can be re-cooled, and the cooling can also be accelerated by the external heat dissipation device, and then the cooled water in the water tank 3 is cooled by the water pump 13 through the connecting pipe 7 and the connecting pipe The second valve 14 enters the cooling box 9 for reuse to cool the PP sheet, and the valve one 15 is opened when the cooling water re-enters the cooling box 9, and the valve one 15 and the valve two 17 are closed when the cooling box 9 is cooling, so the cooled water flows into the water tank 3 for re-cooling, and then is pumped into the cooling box 9 by the water pump 13 for use, so that the cooling water can be recycled, and the cooling water is filtered by the filter plate 12 before flowing into the water tank 3, and waste chips are prevented from affecting the subsequent extraction of the water pump 13. At the same time, the disassembly component 6 is used to facilitate the disassembly and cleaning of the filter plate 12, and the filtering effect of the filter plate 12 is prevented from being affected after being used for a period of time, so that the device is easy to use and has strong practicality.

[0025] The top and bottom of the connecting frame 5 are respectively in contact with the upper and lower surfaces inside the water tank 3 ; when working, the connecting frame 5 can be disassembled and removed from the inside of the water tank 3 .

[0026] A cooling groove 11 is provided at the center of the top of the cooling plate 10 ; during operation, the PP sheet can be placed on the top of the cooling plate 10 for cooling.

[0027] The disassembly component 6 includes an inner groove 3 614, and the inner groove 3 614 is opened in front of the center of the connection frame 5, a pull plate 612 is slidably connected inside the inner groove 3 614, a spring 3 615 is fixedly connected between the rear surface of the pull plate 612 and the rear surface of the inner groove 3 614, a front-to-back through groove 616 is opened at the center of the front surface of the inner groove 3 614, a pull rod 617 is fixedly connected to the front surface of the pull plate 612, and the front end of the pull rod 617 passes through the through groove 616, and the inner groove 3 61 The center of the upper and lower surfaces of the inner part is provided with an inner groove 608, and the inner groove 608 has a limiting groove 609 on both the left and right sides. The limiting groove 609 is slidably connected with a limiting block 610. A spring 611 is fixedly connected between the side of the limiting block 610 away from the inner center of the inner groove 3 614 and the side of the limiting groove 609 away from the inner center of the inner groove 3 614. The side of the limiting block 610 close to the inner center of the inner groove 2 608 is fixedly connected with a limiting rod 607. The limiting rod 610 is fixedly connected to the inner groove 2 608. 07 One end near the center of the inner groove three 614 is fixedly connected with an extrusion block 613, and the outer surface of the extrusion block 613 is in contact with the outer surface of the pull plate 612. The inner groove 4 is provided with an inner groove 1 601 on the upper and lower sides of the left and right sides. The outer surface of the connecting frame 5 is provided with a card slot 605 on the upper and lower sides of the left and right sides located inside the through groove 4, and the inside of the card slot 605 is connected with the inside of the inner groove 2 608. The inner groove 1 601 is slidably connected with a sliding plate 603, and the sliding plate 603 is away from A spring 1 602 is fixedly connected between one side of the through slot 4 at the inner center and one side of the inner slot 1 601 away from the inner center of the through slot 4; a clamping block 604 is fixedly connected to one side of the sliding plate 603 near the inner center of the through slot 4, and the clamping block 604 is clamped in the clamping slot 605; a limiting hole 606 is provided on one side of the clamping block 604 near the inner center of the inner slot 3 614, and one end of the limiting rod 607 away from the inner center of the inner slot 3 614 is inserted into the limiting hole 606;During operation, when the disassembly assembly 6 is used to disassemble the connecting frame 5 and the filter plate 12, the pull rod 617 is first moved so that the pull rod 617 drives the pull plate 612 to move, and the pull plate 612 is disengaged from the extrusion of the extrusion block 613 after moving, and the pull plate 612 stretches the spring three 615 when moving so that the spring three 615 has a rebound force, and then the extrusion block 613 is disengaged from the extrusion and is moved in the limit groove 6 through the limit block 610 under the action of the rebound force of the originally extruded spring two 611. 09 The internal sliding limiter drives the limit rod 607 and the extrusion block 613 to move, and after the limit rod 607 moves, it moves out of the limit hole 606 to break away from the limit of the block 604 inside the slot 605, and then continues to move the pull rod 617 to make the pull plate 612 move to fit the inner front surface of the inner slot 614, which will drive the connecting frame 5 and the filter plate 12 to move, and after the connecting frame 5 moves, the block 604 inside the slot 605 is squeezed through the extrusion sliding plate 603 and the spring 602 is retracted, and the connecting frame 5 is continued to be moved after the block 604 is separated from the slot 605, and then the connecting frame 5 and the filter plate 12 can be disassembled from the inside of the water tank 3, and it is convenient to disassemble and clean the filter plate 12. When reinstalling, first move the pull rod 617 to make the pull plate 612 separate from the squeeze block 613, and then keep the pull rod 617 pulled and fixed to plug the connecting frame 5 and the filter plate 12 into the water tank 3, and when the block 604 is engaged in the slot 605, The pull rod 617 is sent, and then the rebound force of the spring three 615 can drive the pull plate 612 to move and squeeze the extrusion block 613, so that the extrusion block 613 drives the limit rod 607 to move and plug into the limit hole 606, so that the clamping block 604 is clamped in the clamping groove 605 and remains stable. The elastic coefficient of the spring three 615 is greater than the elastic coefficient of the spring two 611, so the pull plate 612 can squeeze the extrusion block 613 after pulling, thereby facilitating the removal and reinstallation of the filter plate 12. ;

[0028] One side of the clamping block 604 close to the inner center of the through slot 4 and the inner side wall of the clamping slot 605 are both arranged in an arc shape; during operation, the clamping block 604 is conveniently connected to and separated from the clamping slot 605 .

[0029] The extrusion block 613 is configured to be semicircular on one side close to the inner center of the inner groove 614 ; during operation, the extrusion block 613 is conveniently extruded by the pulling plate 612 .

[0030] Embodiment 2

[0031] See also Figure 5 As shown, compared with Example 1, as another implementation of the utility model, the front end of the pull rod 617 passes through the front surface of the water tank 3 and is fixedly connected with a handle 618; when working, the handle 618 facilitates the movement of the pull rod 617.

[0032] Working principle: first, the bottom of the bottom plate 1 is fitted with the flat ground to make the device placed firmly, and after the device is placed firmly, the cooling water in the cooling box 9 is used to cool the PP sheet on the top of the cooling plate 10, and then the cooled cooling water enters the water tank 3 through the connecting pipe 3 16 after the valve 2 17 is opened for cooling, and the cooling water entering the water tank 3 is filtered through the filter net inside the connecting frame 5, and after the cooling water enters the water tank 3, it can be re-cooled, and the cooling can also be accelerated by an external heat dissipation device, and then the cooled water in the water tank 3 is again cooled by the water pump 13 through the connecting pipe 1 7 and the connecting pipe 2 14 into the cooling box 9 for reuse to cool the PP sheet, and after the cooling water is re Enter the cooling box 9 and open the valve 15, and when the cooling box 9 is cooling, close the valve 15 and the valve 2 17, so that the cooled water flows into the water tank 3 and is re-cooled, and then is pumped into the cooling box 9 by the water pump 13 for use, so that the cooling water can be recycled, and the cooling water is filtered by the filter plate 12 before flowing into the water tank 3, and the waste debris is prevented from affecting the subsequent extraction of the water pump 13. At the same time, when the disassembly component 6 is used to disassemble the connecting frame 5 and the filter plate 12, the pull rod 617 is first moved so that the pull rod 617 drives the pull plate 612 to move, and the pull plate 612 is separated from the extrusion block 613 after moving, and the pull plate 612 will stretch the spring three 615 when it moves, so that the spring three 615 has a rebound force, and then After the rear extrusion block 613 is disengaged from being extruded, the originally extruded spring second 611 has a rebound force, which drives the limiting rod 607 and the extrusion block 613 to move under the limit of the sliding of the limiting block 610 in the limiting groove 609. After the limiting rod 607 moves, it moves out of the limiting hole 606 to disengage from the limit of the block 604 in the slot 605. Then, the pull rod 617 continues to move so that the pull plate 612 moves to fit the front surface of the inner groove three 614, which drives the connecting frame 5 and the filter plate 12 to move. After the connecting frame 5 moves, the block 604 in the slot 605 is squeezed and contracts through the extrusion sliding plate 603 and the spring one 602. After the block 604 is disengaged from the slot 605, the connecting frame 5 continues to move. After that, the connecting frame 5 and the filter plate 12 can be disassembled from the inside of the water tank 3, and the disassembly and cleaning of the filter plate 12 are convenient. When installing again, first move the pull rod 617 to make the pull plate 612 disengage from the extrusion of the extrusion block 613, and then keep the pull rod 617 pulled stationary to plug the connecting frame 5 and the filter plate 12 into the water tank 3, and when the block 604 is engaged in the card slot 605, the pull rod 617 is sent, and then the rebound force of the spring three 615 can drive the pull plate 612 to move to extrude the extrusion block 613, so that the extrusion block 613 drives the limiting rod 607 to move and be inserted into the limiting hole 606, so that the block 604 is engaged in the card slot 605 and remains stable, and the elastic coefficient of the spring three 615 is greater than the elastic coefficient of the spring two 611.Therefore, when the pull plate 612 is pulled, the extrusion block 613 can be extruded, thereby facilitating the removal and reinstallation of the filter plate 12.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A cooling device for PP sheet blister processing, characterized in that: The invention comprises a bottom plate (1), wherein the left and right sides of the top of the bottom plate (1) are fixedly connected to support plates (2), the tops of the two support plates (2) are commonly fixedly connected to a cooling plate (10), the center of the bottom of the cooling plate (10) is fixedly connected to a cooling box (9), the center of the top of the bottom plate (1) is fixedly connected to a water tank (3), the right side of the water tank (3) is connected to the right side of the cooling box (9) by a connecting pipe (3), the outer surface of the connecting pipe (16) is fixedly installed with a valve (2) and the center of the right side of the left support plate (2) is fixedly connected to a connecting plate (8), the top of the connecting plate (8) is fixedly installed with a water pump (13), the right side of the water pump (13) is connected to the bottom of the cooling box (9) by a connecting pipe (14), the outer surface of the connecting pipe (14) is fixedly installed with a valve (17). (15), a connecting pipe (7) is fixedly installed on the left side of the water pump (13), the bottom end of the connecting pipe (7) passes through the bottom of the connecting plate (8) and is connected to the left side of the water tank (3), the left and right sides of the rear surface of the water tank (3) are provided with slots (18), the left and right sides of the front surface of the water tank (3) are provided with front-to-rear through slots (4), a connecting frame (5) is inserted into the slot (18), and the front surface of the connecting frame (5) passes through the through slot (4), a disassembly component (6) is arranged between the front of the connecting frame (5) and the inside of the through slot (4), the connecting frame (5) is installed with the water tank (3) through the disassembly component (6), and a filter plate (12) is fixedly connected to the connecting frame (5) at a position corresponding to the inside of the water tank (3).

2. A cooling device for PP sheet blister processing according to claim 1, characterized in that: The top and bottom of the connecting frame (5) are respectively fitted with the upper and lower surfaces inside the water tank (3).

3. A cooling device for PP sheet blister processing according to claim 2, characterized in that: A cooling groove (11) is provided at the center of the top of the cooling plate (10).

4. A cooling device for PP sheet blister processing according to claim 3, characterized in that: The disassembly component (6) includes an inner groove three (614), and the inner groove three (614) is opened in front of the center of the connection frame (5). A pull plate (612) is slidably connected inside the inner groove three (614). A spring three (615) is fixedly connected between the rear surface of the pull plate (612) and the rear surface of the inner groove three (614). A front-to-back through groove (616) is opened at the center of the front surface of the inner groove three (614). A pull rod (617) is fixedly connected to the front surface of the pull plate (612), and the front end of the pull rod (617) passes through the through groove (616). The inner groove three ( The center of the upper and lower surfaces of the inner groove 2 (614) is provided with an inner groove 2 (608), and the left and right sides of the inner groove 2 (608) are provided with a limiting groove (609), and the limiting groove (609) is slidably connected to a limiting block (610), and a spring 2 (611) is fixedly connected between a side of the limiting block (610) away from the inner center of the inner groove 3 (614) and a side of the limiting groove (609) away from the inner center of the inner groove 3 (614), and a limiting rod (607) is fixedly connected to the side of the limiting block (610) close to the inner center of the inner groove 2 (608), and the limiting rod (607) is fixedly connected to the limiting rod (607). 07) An extrusion block (613) is fixedly connected to one end near the center of the inner groove three (614), and the outer surface of the extrusion block (613) is in contact with the outer surface of the pull plate (612). The inner groove one (601) is provided at the top and bottom of the left and right sides of the through groove (4). The outer surface of the connecting frame (5) is provided with a card slot (605) at the top and bottom of the left and right sides of the through groove (4), and the inside of the card slot (605) is connected to the inside of the inner groove two (608). The inner groove one (601) is slidably connected with a sliding plate (603), and the sliding plate (603) is away from the A spring 1 (602) is fixedly connected between one side of the inner center of the through slot (4) and one side of the inner slot 1 (601) away from the inner center of the through slot (4); a clamping block (604) is fixedly connected to one side of the sliding plate (603) close to the inner center of the through slot (4), and the clamping block (604) is clamped in the clamping slot (605); a limiting hole (606) is provided on one side of the clamping block (604) close to the inner center of the inner slot 3 (614), and one end of the limiting rod (607) away from the inner center of the inner slot 3 (614) is inserted into the limiting hole (606).

5. A cooling device for PP sheet blister processing according to claim 4, characterized in that: A side of the clamping block (604) close to the inner center of the through slot (4) and an inner side wall of the clamping slot (605) are both arranged in an arc shape.

6. A cooling device for PP sheet blister processing according to claim 5, characterized in that: The extrusion block (613) is arranged in a semicircular shape on one side close to the inner center of the inner groove three (614).

7. A cooling device for PP sheet blister processing according to claim 6, characterized in that: The front end of the pull rod (617) passes through the front surface of the water tank (3) and is fixedly connected to a handle (618).

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