Cooling device for PE protective film production

Abstract

The utility model relates to the technical field of PE protective film production, and discloses a cooling device for PE protective film production, which comprises a liquid storage tank, two groups of cooling mechanisms are fixedly mounted on one side of the surface of the liquid storage tank, a ventilation net is fixedly arranged on the other side of the surface of the liquid storage tank, and a water pump is fixedly mounted on the front surface of the liquid storage tank. According to the cooling device for PE protective film production, through the arrangement of the cooling cavity roller, the tensioning cavity roller and the cooling mechanism, cooling liquid is injected into the liquid storage tank, a PE protective film penetrates through the surfaces of the cooling cavity roller and the tensioning cavity roller in a penetrating mode, then a water pump is started, the cooling liquid is pumped out, and then the cooling liquid is conveyed into the tensioning cavity roller and the cooling cavity roller through a water distribution pipe; and cooling liquid flows back into the liquid storage box through a backflow pipe, a cooling fan is turned on to blow air into the liquid storage box, heat is discharged through a ventilation net, and therefore the effect of rapidly cooling the cooling liquid is achieved, and recycling is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of PE protective film production, in particular to a cooling device for PE protective film production. Background Art

[0002] PE protective film is a high molecular organic compound with the simplest structure. PE protective film uses special polyethylene (PE) plastic film as the base material and is divided into high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities. During the production process, PE protective film needs to be cooled by a cooling device.

[0003] A cooling device for producing PE protective film is disclosed in announcement number CN217574011U. Although the cooling device for producing PE protective film further improves the cooling efficiency through dual cooling of cooling fan and metal roller, it can adapt to protective films of different thicknesses.

[0004] However, the cooling device for producing the PE protective film has the following disadvantages: it is not convenient to tighten the PE protective film, the PE protective film is easily loosened, there is a gap between the PE protective film and the surface of the metal roller, and the insufficient contact will affect the cooling effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide a cooling device for the production of PE protective film which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems raised in the above background technology that it is inconvenient to tighten the PE protective film, the PE protective film is easy to loosen, there are gaps between the PE protective film and the surface of the metal roller, and the contact is not tight enough, which will affect the cooling effect.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cooling device for PE protective film production, comprising a liquid storage tank, two groups of cooling mechanisms are fixedly installed on one side of the surface of the liquid storage tank, a ventilation net is fixedly arranged on the other side of the surface of the liquid storage tank, a water pump is fixedly installed on the front of the liquid storage tank, a cooling table is fixedly installed on the top surface of the liquid storage tank, a fixed frame is fixedly installed in the middle of the surface of the cooling table, an adjustment mechanism is fixedly installed on the inner top wall of the fixed frame, a tensioning cavity roller is rotatably connected to the inner wall of the adjustment mechanism, support rods are fixedly installed on both sides of the top surface of the cooling table, and a cooling cavity roller is rotatably connected to one side of the support rod.

[0009] As a further solution of the utility model, the cooling mechanism includes a cooling fan fixedly mounted on one side of the surface of the liquid storage tank, and a dustproof net is fixedly mounted on one side of the cooling fan, and the dustproof net is used to prevent dust from the cooling fan.

[0010] As a further solution of the utility model, the adjustment mechanism includes a hydraulic rod fixedly installed on the inner top wall of the fixing frame, and a lifting frame is fixedly installed on the bottom of the hydraulic rod, and the lifting frame is used to drive the tensioning cavity roller to rise and fall.

[0011] As a further solution of the utility model, the input end of the water pump is connected with a water inlet pipe, one end of which is connected to the inside of the liquid storage tank, and the water inlet pipe is convenient for extracting the coolant inside the liquid storage tank.

[0012] As a further solution of the utility model, the output end of the water pump is connected with a water distribution pipe, one end of which is respectively connected with the tensioning cavity roller and the cooling cavity roller, and the water distribution pipe is used to transport cooling liquid to the tensioning cavity roller and the cooling cavity roller.

[0013] As a further solution of the utility model, one end of the tensioning cavity roller and the cooling cavity roller are both connected with a return pipe, one end of the return pipe is connected to the inside of the liquid storage tank, and the return pipe returns the coolant to the liquid storage tank.

[0014] As a further solution of the utility model, scale lines are engraved on one side of the surface of the liquid storage tank, and four groups of universal wheels are fixedly installed in a rectangular array around the bottom of the liquid storage tank. Brake pads for braking are fixedly installed inside the four groups of universal wheels, and the brake pads are used to brake the universal wheels.

[0015] (III) Beneficial effects

[0016] The utility model provides a cooling device for PE protective film production, which has the following beneficial effects:

[0017] 1. The cooling device for PE protective film production is provided with a cooling cavity roller, a tensioning cavity roller and a cooling mechanism. Coolant is injected into the liquid storage tank, and the PE protective film is inserted through the cooling cavity roller and the tensioning cavity roller surface. Then, the water pump is turned on to extract the coolant, and then the coolant is transported to the tensioning cavity roller and the cooling cavity roller through the water distribution pipe, thereby achieving the effect of cooling the PE protective film. The coolant flows back to the liquid storage tank through the reflux pipe, and the cooling fan is turned on to blow air into the liquid storage tank. The heat is discharged through the ventilation net, thereby achieving the effect of quickly cooling the coolant, which is convenient for recycling.

[0018] 2. The cooling device for PE protective film production opens the hydraulic rod through the setting of the adjustment mechanism to drive the lifting frame to rise and fall, so that the PE film inserted on the surface of the tensioning cavity roller and the cooling cavity roller fits tightly to avoid loosening, thereby achieving the effect of fully cooling the PE protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall split structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cooling mechanism structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the cooling cavity roller structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0024] In the figure: 1. liquid storage tank; 2. cooling mechanism; 201. cooling fan; 202. dustproof net; 3. ventilation net; 4. water pump; 5. cooling table; 6. fixing frame; 7. adjustment mechanism; 701. hydraulic rod; 702. lifting frame; 8. tensioning cavity roller; 9. support rod; 10. cooling cavity roller; 11. water inlet pipe; 12. water distribution pipe; 13. return pipe; 14. universal wheel. DETAILED DESCRIPTION

[0025] 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. Based on the embodiments in 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.

[0026] See also Figures 1 to 5The utility model provides a technical solution: a cooling device for PE protective film production, comprising a liquid storage tank 1, two groups of cooling mechanisms 2 are fixedly installed on one side of the surface of the liquid storage tank 1, a ventilation net 3 is fixedly arranged on the other side of the surface of the liquid storage tank 1, a water pump 4 is fixedly installed on the front of the liquid storage tank 1, a cooling platform 5 is fixedly installed on the top surface of the liquid storage tank 1, a fixing frame 6 is fixedly installed on the middle part of the surface of the cooling platform 5, and an adjusting mechanism 7 is fixedly installed on the inner top wall of the fixing frame 6. Through the setting of the adjusting mechanism 7, the PE films on the surfaces of the tensioning cavity roller 8 and the cooling cavity roller 10 are tightly fitted to avoid loosening, thereby achieving the effect of fully cooling the PE protective film, the inner wall of the adjusting mechanism 7 is rotatably connected with the tensioning cavity roller 8, support rods 9 are fixedly installed on both sides of the top surface of the cooling platform 5, and a cooling cavity roller 10 is rotatably connected on one side of the support rod 9. Through the setting of the cooling cavity roller 10, the tensioning cavity roller 8 and the cooling mechanism 2, the PE protective film is cooled and the coolant is quickly cooled.

[0027] The cooling mechanism 2 includes a heat dissipation fan 201 fixedly mounted on one side of the surface of the liquid storage tank 1. A dustproof net 202 is fixedly mounted on one side of the heat dissipation fan 201. The setting of the cooling mechanism 2 can play a role in rapidly cooling the coolant.

[0028] The adjusting mechanism 7 comprises a hydraulic rod 701 fixedly mounted on the inner top wall of the fixing frame 6, and a lifting frame 702 is fixedly mounted on the bottom of the hydraulic rod 701. The setting of the adjusting mechanism 7 can play a role in tightening the PE film.

[0029] The input end of the water pump 4 is connected with a water inlet pipe 11 , one end of which is connected to the inside of the liquid storage tank 1 . The water inlet pipe 11 is used to extract the coolant in the liquid storage tank 1 .

[0030] The output end of the water pump 4 is connected with a water distribution pipe 12, one end of which is respectively connected with the tensioning cavity roller 8 and the cooling cavity roller 10. The setting of the water distribution pipe 12 plays a role in conveying cooling liquid to the tensioning cavity roller 8 and the cooling cavity roller 10.

[0031] One end of the tensioning cavity roller 8 and the cooling cavity roller 10 are both connected with a return pipe 13, and one end of the return pipe 13 is connected to the inside of the liquid storage tank 1. The setting of the return pipe 13 plays a role in returning the cooling liquid to the liquid storage tank 1.

[0032] There are scale lines engraved on one side of the surface of the liquid storage tank 1, and four sets of universal wheels 14 are fixedly installed in a rectangular array around the bottom of the liquid storage tank 1. Brake pads for braking are fixedly installed inside the four sets of universal wheels 14. The setting of the universal wheels 14 plays a role in moving the liquid storage tank 1.

[0033] In the utility model, the working steps of the device are as follows:

[0034] The first step: inject coolant into the liquid storage tank 1, and insert the PE protective film through the surface of the cooling cavity roller 10 and the tensioning cavity roller 8;

[0035] The second step: open the hydraulic rod 701 to drive the lifting frame 702 to move up and down, so that the PE film inserted on the surface of the tensioning cavity roller 8 and the cooling cavity roller 10 is closely attached to avoid loosening, and the PE protective film is fully cooled;

[0036] The third step: turn on the water pump 4 to extract the coolant, and then transport it to the tensioning cavity roller 8 and the cooling cavity roller 10 through the water distribution pipe 12, so as to achieve the effect of cooling the PE protective film. The coolant returns to the liquid storage tank 1 through the reflux pipe 13, and the cooling fan 201 is turned on to blow air into the liquid storage tank 1. The heat is discharged through the ventilation net 3 to quickly cool the coolant.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling device for producing PE protective film, comprising a liquid storage tank (1), characterized in that: Two groups of cooling mechanisms (2) are fixedly installed on one side of the surface of the liquid storage tank (1), a ventilation net (3) is fixedly arranged on the other side of the surface of the liquid storage tank (1), a water pump (4) is fixedly installed on the front of the liquid storage tank (1), a cooling platform (5) is fixedly installed on the top surface of the liquid storage tank (1), a fixing frame (6) is fixedly installed in the middle of the surface of the cooling platform (5), an adjusting mechanism (7) is fixedly installed on the inner top wall of the fixing frame (6), a tensioning cavity roller (8) is rotatably connected to the inner wall of the adjusting mechanism (7), support rods (9) are fixedly installed on both sides of the top surface of the cooling platform (5), and a cooling cavity roller (10) is rotatably connected to one side of the support rod (9).

2. A cooling device for producing PE protective film according to claim 1, characterized in that: The cooling mechanism (2) comprises a heat dissipation fan (201) fixedly mounted on one side of the surface of the liquid storage tank (1), and a dustproof net (202) is fixedly mounted on one side of the heat dissipation fan (201).

3. A cooling device for producing PE protective film according to claim 1, characterized in that: The adjustment mechanism (7) comprises a hydraulic rod (701) fixedly mounted on the inner top wall of the fixing frame (6), and a lifting frame (702) is fixedly mounted on the bottom of the hydraulic rod (701).

4. A cooling device for producing PE protective film according to claim 1, characterized in that: The input end of the water pump (4) is connected to a water inlet pipe (11), and one end of the water inlet pipe (11) is connected to the interior of the liquid storage tank (1).

5. A cooling device for producing PE protective film according to claim 1, characterized in that: The output end of the water pump (4) is connected to a water distribution pipe (12), and one end of the water distribution pipe (12) is connected to the tensioning cavity roller (8) and the cooling cavity roller (10) respectively.

6. A cooling device for producing PE protective film according to claim 1, characterized in that: One end of the tensioning cavity roller (8) and the cooling cavity roller (10) are both connected through a return pipe (13), and one end of the return pipe (13) is connected through the interior of the liquid storage tank (1).

7. A cooling device for producing PE protective film according to claim 1, characterized in that: One side of the surface of the liquid storage tank (1) is engraved with scale lines, and four groups of universal wheels (14) are fixedly installed in a rectangular array around the bottom surface of the liquid storage tank (1), and brake pads for braking are fixedly installed inside the four groups of universal wheels (14).

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