Cooling mechanism of temperature-resistant plastic sheet extrusion equipment

Abstract

The utility model discloses a cooling mechanism of temperature-resistant plastic sheet extrusion equipment, relates to the field of plastic sheet cooling, solves the problem that an existing device is difficult to perform efficient air cooling and water cooling heat dissipation on plastic sheets according to requirements, and adopts the following scheme that the cooling mechanism comprises a water cooling frame and an air cooling frame on the rear side of the water cooling frame; a pressing shaft is fixedly installed in the water cooling frame, and liquid bags located on the upper side and the lower side of the plastic sheet are installed in the water cooling frame in a pressed mode. A through groove located in the plastic sheet is formed in the inner side of the air cooling frame, installation grooves are formed in the top side and the bottom side of the air cooling frame, and a fan base is fixedly installed in the air cooling frame. According to the cooling mechanism of the temperature-resistant plastic sheet extrusion equipment, through arrangement of all assemblies on the water cooling frame and the air cooling frame, the liquid bag in the water cooling frame can be directly contacted with a plastic sheet between the liquid bag and the water cooling frame, heat in the plastic sheet contacted with the outer side of the liquid bag is adsorbed by cooling liquid filled in the liquid bag, and the contact area and the heat conduction effect are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic sheet cooling, in particular to a cooling mechanism of temperature-resistant plastic sheet extrusion equipment. Background Art

[0002] In the production of plastic sheet extrusion, the material is in the plastic stage when it is extruded by the extruder and needs to be cooled before it can be formed;

[0003] After searching, the application with patent number CN202022109148.2 discloses a cooling mechanism of a temperature-resistant plastic sheet extrusion device, including: a trough body, a moving mechanism, a water inlet pipe, a water outlet pipe and an air cooling mechanism, the air cooling mechanism is arranged above the moving mechanism, the moving mechanism includes a driving assembly and a plurality of rollers, the driving assembly is connected to the trough body, the plurality of rollers are arranged axially in parallel, the driving assembly is connected to the plurality of rollers, the rollers are provided with a first sealed housing and a second sealed housing, each roller has a cavity, each roller is provided with a first waterproof bearing and a second waterproof bearing, the water inlet pipe is connected to the inner ring of the first waterproof bearing, the water outlet pipe is connected to the inner ring of the second waterproof bearing, and the water inlet pipe and the water outlet pipe are respectively connected to the plurality of rollers;

[0004] The above application document cools the plastic sheet in contact with the top of the roller by filling cold water in the roller, but firstly, it is a one-sided contact, the cooling effect is limited, and the air cooling is direct blowing cooling from the top side, the cooling effect is not good.

[0005] Therefore, we propose a cooling mechanism for a temperature-resistant plastic sheet extrusion device. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a cooling mechanism for a temperature-resistant plastic sheet extrusion device, which solves the problem that the prior devices are difficult to efficiently air-cool and water-cool the plastic sheet according to demand.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: A cooling mechanism of a temperature-resistant plastic sheet extrusion device comprises a water cooling frame and an air cooling frame at the rear thereof;

[0008] A pressing shaft is fixedly installed in the water cooling frame, and liquid capsules located at the upper and lower sides of the plastic sheet are pressed in the water cooling frame;

[0009] A through groove located on the plastic sheet is arranged on the inner side of the air cooling frame, mounting grooves are arranged on the top side and the bottom side of the air cooling frame, and a fan seat is fixedly installed in the air cooling frame.

[0010] Preferably, the main body of the water cooling frame is two groups of upper and lower U-shaped frames that are opposite to each other, and five groups of pressure shafts distributed at intervals are fixedly installed in the U-shaped frame;

[0011] Among them, the arrangement of each group of pressing shafts can clamp the liquid bag filled with coolant therein to ensure the water cooling effect of the bottom surface of the liquid bag and the plastic sheet.

[0012] Preferably, the liquid capsule is clamped in a water cooling frame, and the upper and lower groups of liquid capsules are in close contact with the upper and lower side walls of the plastic sheet respectively;

[0013] The liquid capsule shape can provide water cooling effect on the plastic sheet from both the upper and lower sides.

[0014] Preferably, liquid holes are arranged on the front and rear sides of the top of the liquid capsule, and the front and rear groups of liquid holes are respectively connected to the external pipeline;

[0015] The two groups of liquid holes are arranged to deliver the coolant to the liquid bag and continuously replenish the liquid therein, thereby ensuring the cooling effect of the coolant on the bottom plastic sheet.

[0016] Preferably, the mounting groove in the air cooling frame is a rectangular groove, a fan seat located on the top side of the mounting groove is fixedly installed on the top of the air cooling frame, and a wind groove in a filling shape and located on the upper and lower sides of the plastic sheet is opened on the bottom surface of the mounting groove;

[0017] The shape of the air-cooling frame and the arrangement of the fan seat therein can directly apply wind to the outer wall of the plastic sheet to achieve an efficient air-cooling effect.

[0018] Preferably, the liquid bag is filled with cooling liquid.

[0019] The utility model provides a cooling mechanism for a temperature-resistant plastic sheet extrusion device. It has the following beneficial effects:

[0020] The cooling mechanism of the temperature-resistant plastic sheet extrusion equipment can utilize the liquid bag in the water cooling frame to directly contact the plastic sheet therebetween through the arrangement of the components on the water cooling frame and the air cooling frame, utilize the cooling liquid filled in the liquid bag to absorb the heat in the plastic sheet contacted by the outer side thereof, thereby ensuring the contact area and the heat conduction effect, and then directly blow air to cool the plastic sheet through the fan seat in the air cooling frame, thereby ensuring the cooling effect, thus solving the problem that the existing device is difficult to efficiently air cool and water cool the plastic sheet according to the demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the water cooling frame of the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the liquid capsule of the utility model.

[0024] In the figure: 1. water cooling frame; 11. final axis; 2. air cooling frame; 21. air slot; 3. fan seat; 4. liquid capsule. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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 Figure 1-3 The embodiment of the utility model provides a technical solution: a cooling mechanism of a temperature-resistant plastic sheet extrusion device, comprising a water-cooling frame 1 and an air-cooling frame 2 at the rear thereof; a pressing shaft 11 is fixedly installed in the water-cooling frame 1, and liquid capsules 4 located on the upper and lower sides of the plastic sheet are pressed in the water-cooling frame 1; a through groove located on the plastic sheet is arranged on the inner side of the air-cooling frame 2, and mounting grooves are opened on the top and bottom sides of the air-cooling frame 2, and a fan seat 3 is fixedly installed in the air-cooling frame 2;

[0027] Among them, the cooling mechanism of the temperature-resistant plastic sheet extrusion equipment, through the arrangement of various components on the water-cooling frame 1 and the air-cooling frame 2, can utilize the liquid capsule 4 in the water-cooling frame 1 to directly contact the plastic sheet between them, and utilize the coolant filled in the liquid capsule 4 to absorb the heat in the plastic sheet contacted by its outer side, thereby ensuring the contact area and the heat conduction effect, and then the fan seat 3 in the air-cooling frame 2 directly blows air to cool the plastic sheet to ensure the cooling effect, thereby solving the problem that the existing device is difficult to efficiently air-cool and water-cool the plastic sheet according to the needs.

[0028] Embodiment 2:

[0029] The main body of the water-cooling frame 1 is a U-shaped frame with two groups of upper and lower positions facing each other, and five groups of pressure shafts 11 distributed at intervals are fixedly installed in the U-shaped frame; wherein, the setting of each group of pressure shafts 11 can clamp the liquid capsule 4 filled with coolant therein, thereby ensuring the water cooling effect of the bottom surface of the liquid capsule 4 and the plastic sheet.

[0030] The liquid capsule 4 is clamped in the water cooling frame 1, and the upper and lower groups of liquid capsules 4 are in close contact with the upper and lower side walls of the plastic sheet respectively; wherein, the shape of the liquid capsule 4 can achieve water cooling effect on the plastic sheet from both sides.

[0031] Liquid holes are arranged on the front and rear sides of the top of the liquid bag 4, and the front and rear groups of liquid holes are respectively connected to the external pipeline; wherein, the setting of the two groups of liquid holes can transport the coolant into the liquid bag 4, and can continuously replenish the liquid therein, thereby ensuring the cooling effect of the coolant on the bottom plastic sheet.

[0032] The mounting groove in the air cooling frame 2 is a rectangular groove, and a fan seat 3 located on the top side of the mounting groove is fixedly installed on the top of the air cooling frame 2. Wind grooves 21 in a filled shape and located on the upper and lower sides of the plastic sheet are opened on the bottom surface of the mounting groove; wherein, the shape of the air cooling frame 2 and the setting of the fan seat 3 therein can directly apply the wind body to the outer wall of the plastic sheet to achieve an efficient air cooling effect.

[0033] The liquid bag 4 is filled with cooling liquid.

[0034] The working principle and use process of the utility model are as follows: when the device is required to work and the plastic sheet is output, the liquid capsules 4 on the upper and lower sides are directly applied to the upper and lower side surfaces of the plastic sheet to increase the contact area with the plastic sheet, thereby ensuring the water cooling effect. The fan seat 3 cooperates with the shape of the air cooling frame 2 to efficiently cool the plastic sheet, thereby efficiently cooling the plastic sheet.

[0035] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cooling mechanism for a temperature-resistant plastic sheet extrusion device, characterized in that: It comprises a water cooling frame (1) and an air cooling frame (2) at the rear side thereof; A pressing shaft (11) is fixedly installed in the water cooling frame (1), and liquid capsules (4) located on the upper and lower sides of the plastic sheet are pressed in the water cooling frame (1); A through groove located on the plastic sheet is provided on the inner side of the air cooling frame (2), mounting grooves are provided on the top and bottom sides of the air cooling frame (2), and a fan seat (3) is fixedly installed in the air cooling frame (2).

2. The cooling mechanism of the temperature-resistant plastic sheet extrusion equipment according to claim 1 is characterized in that: The main body of the water cooling frame (1) is two groups of upper and lower U-shaped frames that are opposite to each other, and five groups of pressure shafts (11) that are distributed at intervals are fixedly installed in the U-shaped frames.

3. The cooling mechanism of the temperature-resistant plastic sheet extrusion equipment according to claim 1 is characterized in that: The liquid capsule (4) is clamped in the water cooling frame (1), and the upper and lower groups of liquid capsules (4) are in close contact with the upper and lower side walls of the plastic sheet respectively.

4. The cooling mechanism of the temperature-resistant plastic sheet extrusion equipment according to claim 1 is characterized in that: Liquid holes are arranged on the front and rear sides of the top of the liquid capsule (4), and the front and rear groups of liquid holes are respectively connected to external pipes.

5. The cooling mechanism of the temperature-resistant plastic sheet extrusion equipment according to claim 1, characterized in that: The mounting groove in the air cooling frame (2) is a rectangular groove, a fan seat (3) located on the top side of the mounting groove is fixedly mounted on the top of the air cooling frame (2), and air grooves (21) in a filling shape and located on the upper and lower sides of the plastic sheet are opened on the bottom surface of the mounting groove.

6. The cooling mechanism of the temperature-resistant plastic sheet extrusion equipment according to claim 1, characterized in that: The liquid bag (4) is filled with cooling liquid.

Images