Automatically adjusted casting machine

By designing an adjustment and heat dissipation mechanism in the casting machine, the problem of plastic film adhesion caused by the temperature rise of the guide roller was solved, and stable separation between the guide roller and the plastic film was achieved, ensuring the molding quality.

CN223735289UActive Publication Date: 2025-12-30HUIZHOU TECH-FUN POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202520148467.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-30
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

When existing casting machines are used for a long time, the surface temperature of the guide rollers rises, which may cause the plastic film to stick to the guide rollers, affecting the molding quality.

Method used

An automatically adjustable casting machine was designed. The height of the cooling body is adjusted by the adjustment mechanism so that it contacts the guide roller and rotates slowly to exchange heat. Combined with the heat dissipation mechanism, air cooling is used to keep the guide roller temperature low and achieve stable separation.

Benefits of technology

This effectively prevents the plastic film from sticking to the guide roller, ensuring the forming quality of the plastic film. Through the combined use of cooling and heat dissipation mechanisms, stable separation between the guide roller and the plastic film is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic film production, in particular to an automatic adjusting casting machine which comprises a shell, a guide roller and an adjusting mechanism, one side of the shell is fixedly connected with a guide roller for guiding; two sets of adjusting mechanisms are further installed on one side of the shell, a second motor is fixedly connected to the outer side of the adjusting mechanism on one side, a cooling body is fixedly connected to the tail end of a main shaft of the second motor, the other side of the cooling body is rotationally connected with the adjusting mechanism, and a heat dissipation mechanism is fixedly connected to the outer side of the adjusting mechanism on the other side. When the cooling device is used, the height of the cooling body can be adjusted by starting the adjusting mechanism, so that the cooling body moves upwards and is in contact with the guide roller, and when the guide roller is in contact with a plastic film, the cooling body is in contact with the guide roller and rotates slowly, so that heat exchange is realized, and the temperature of the guide roller can be continuously kept low; and stable separation of the guide roller and the plastic film is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film production, specifically to a cast film machine of automatic regulation. BACKGROUND

[0002] The cast film machine is a kind of film processing equipment, which mainly mixes the powder material, binder, plasticizer, dispersing agent and solvent to form slurry with certain viscosity, and then the slurry is scraped on the special base tape by the scraper with a certain thickness, and the film is formed after drying and curing, and then the film is cut and laminated according to the size and shape of the finished product, and the blank product is obtained, which has the advantages of low cost, high quality, non-toxic, simple production process, etc.

[0003] The existing cast film machine needs to heat and extrude the material during long-term use, and the extruded plastic film is guided and moved by the guide roller. Since the temperature of the newly produced plastic film is high, the surface temperature of the guide roller is increased when the guide roller continuously guides, and the plastic film may be bonded to the surface of the guide roller, which affects the forming quality of the plastic film. Therefore, the automatic regulation cast film machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of automatic regulation cast film machine to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of automatic regulation cast film machine, including shell, guide roller and adjusting mechanism;

[0006] The side of the shell is fixedly connected with guide roller for guiding effect;

[0007] The side of the shell is also installed with two groups of adjusting mechanism, the outside of the adjusting mechanism of one side is fixedly connected with second motor, the main shaft end of second motor is fixedly connected with cooling body, the other side of cooling body is rotatably connected with adjusting mechanism, the outside of the adjusting mechanism of the other side is fixedly connected with heat dissipation mechanism;

[0008] The cooling body includes cooling roller, exchange layer and vent, the side of the cooling roller is connected with the main shaft of the second motor, the other end of the cooling roller is rotatably connected with the adjusting mechanism, the outside of the cooling roller is fixedly connected with the exchange layer, and the side of the cooling roller is provided with uniformly distributed vents.

[0009] Further, the cooling roller is hollow inside, and the exchange layer is made of aluminum material.

[0010] The existing casting machine needs to heat and extrude the material during long-term use, and the extruded plastic film is guided and moved by a guide roller. Since the temperature of the just-produced plastic film is high, the surface temperature of the guide roller is increased during the continuous guiding work of the guide roller, and the plastic film may be bonded to the surface of the guide roller, thereby affecting the forming quality of the plastic film. In use, the height of the cooling body is adjusted by starting the adjusting mechanism, so that the cooling body moves upward and contacts the guide roller. When the guide roller contacts the plastic film, the cooling body contacts and slowly rotates with the guide roller to exchange heat, which helps to keep the temperature of the guide roller low and stably separate the guide roller from the plastic film.

[0011] Further, the adjusting mechanism comprises a mounting frame, a first motor and a threaded shaft, the outer side of the mounting frame is fixedly connected with the shell, the first motor is fixedly connected in the inner side of the mounting frame, the threaded shaft is fixedly connected at the tail end of the main shaft of the first motor, the outer side of the threaded shaft is spirally connected with a threaded sleeve, the other end of the threaded sleeve is fixedly connected with an adjusting plate, the second motor is connected to one side of the adjusting plate, the inner side of the other side of the adjusting plate is rotatably connected with the cooling body, and the outer side of the adjusting plate is fixedly connected with the heat dissipation mechanism.

[0012] By starting the first motor to drive the threaded shaft to rotate, the threaded shaft drives the threaded sleeve to move, and the threaded sleeve drives the adjusting plate to move upward. Since one end of the adjusting plate is in close contact with the outer side of the shell and slides, the adjusting plate can only move up and down at this time, thereby stably moving the cooling body up and down. The guide roller is used in combination with the actual situation.

[0013] Further, the heat dissipation mechanism comprises a fixed frame, a third motor and a fan blade, the outer side of the fixed frame is fixedly connected with the adjusting mechanism, the third motor is fixedly connected in the inner side of the fixed frame, the fan blade is fixedly connected at the tail end of the main shaft of the third motor, and a filter screen for filtering external air is further installed in the inner side of the fixed frame.

[0014] When exchanging heat, the third motor is started to drive the fan blade to rotate, at this time, external air can enter the cooling roller and be discharged from the ventilation hole, so as to realize the cooling of the inside of the cooling roller. When the exchange layer contacts the guide roller, heat exchange is realized.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1、The height of the cooling body is adjusted by starting the adjusting mechanism in use, so that the cooling body moves upward and contacts the guide roller. When the guide roller contacts the plastic film, the cooling body contacts and slowly rotates with the guide roller to exchange heat, which helps to keep the temperature of the guide roller low and stably separate the guide roller from the plastic film.

[0017] 2, by starting the first motor drive screw shaft rotation, screw shaft drive screw sleeve, screw sleeve drive adjusting plate up, because the adjusting plate one end with the outside of the shell fit sliding, at this time the adjusting plate can only move up and down, thus driving the cooling body stable up and down, for the actual situation and guide roller cooperation;

[0018] In the heat exchange, by starting the third motor drive fan blade rotation, at this time can make the external air into the cooling roller inside, and by the vent exhaust, realize the cooling roller inside cooling, in exchange layer and guide roller contact, realize the exchange of heat. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The overall structure of the present application is shown in the figure;

[0020] Figure 2 The structure of the adjusting mechanism of the present application is shown in the figure;

[0021] Figure 3 The structure of the cooling body of the present application is shown in the figure;

[0022] Figure 4 The structure of the heat dissipation mechanism of the present application is shown in the figure.

[0023] In the figure: 1, the shell; 2, guide roller; 3, adjusting mechanism; 301, mounting frame; 302, first motor; 303, screw shaft; 304, screw sleeve; 305, adjusting plate; 4, second motor; 5, cooling body; 501, cooling roller; 502, exchange layer; 503, vent; 6, heat dissipation mechanism; 601, fixed frame; 602, third motor; 603, fan blade; 604, filter screen. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment 1: please refer to Figure 1 and Figure 3 The present application provides a technical scheme:

[0026] An automatic adjusting flow casting machine, comprising a shell 1, a guide roller 2 and an adjusting mechanism 3;

[0027] The above-mentioned shell 1 one side fixedly connected with the guide roller 2 for guiding effect;

[0028] The shell 1 is further provided with two sets of adjusting mechanisms 3. The outer side of the adjusting mechanism 3 on one side is fixedly connected with a second motor 4. The main shaft end of the second motor 4 is fixedly connected with a cooling body 5. The other side of the cooling body 5 is rotationally connected with the adjusting mechanism 3. The outer side of the adjusting mechanism 3 on the other side is fixedly connected with a heat dissipation mechanism 6.

[0029] The cooling body 5 comprises a cooling roller 501, an exchange layer 502 and a ventilation hole 503. The one side of the cooling roller 501 is connected with the main shaft of the second motor 4. The other end of the cooling roller 501 is rotationally connected with the adjusting mechanism 3. The outer side of the cooling roller 501 is fixedly connected with the exchange layer 502. The one side of the cooling roller 501 is provided with the ventilation hole 503 which is uniformly distributed.

[0030] The cooling roller 501 is hollow inside. The exchange layer 502 is made of aluminum.

[0031] The existing casting machine needs to heat and extrude the material during long-term use. The extruded plastic film is guided and moved by the guide roller. Since the temperature of the just-produced plastic film is high, the surface temperature of the guide roller is increased when the guide roller continuously guides. The plastic film may be bonded to the surface of the guide roller, thereby affecting the forming quality of the plastic film. During use, the power supply is turned on. The height of the cooling body 5 is adjusted by starting the adjusting mechanism 3, so that the cooling body 5 moves upward and contacts the guide roller 2. When the guide roller 2 contacts the plastic film, the cooling body 5 contacts and slowly rotates the guide roller 2 to exchange heat, which helps to keep the guide roller 2 at a low temperature and realize stable separation of the guide roller 2 and the plastic film.

[0032] In this embodiment, air enters the inside of the cooling roller 501, which cools the cooling roller 501 and the exchange layer 502. The exchange layer 502 contacts the guide roller 2 and cools it, which helps to separate the guide roller 2 and the plastic film and avoid bonding. The ventilation hole 503 is used for air exhaust. The exchange layer 502 is made of aluminum, which has good cooling effect.

[0033] Embodiment 2: This embodiment is an improvement on embodiment 1. Please refer to Figure 2Specifically, the adjusting mechanism 3 comprises a mounting frame 301, a first motor 302 and a threaded shaft 303, the outer side of the mounting frame 301 is fixedly connected with the shell 1, the first motor 302 is fixedly connected in the mounting frame 301, the threaded shaft 303 is fixedly connected at the end of the main shaft of the first motor 302, the outer side of the threaded shaft 303 is spirally connected with a threaded sleeve 304, the other end of the threaded sleeve 304 is fixedly connected with an adjusting plate 305, the second motor 4 is connected to one side of the adjusting plate 305, the inner side of the other side of the adjusting plate 305 is rotationally connected with the cooling body 5, and the outer side of the adjusting plate 305 is fixedly connected with the heat dissipation mechanism 6.

[0034] By starting the first motor 302 to drive the threaded shaft 303 to rotate, the threaded shaft 303 drives the threaded sleeve 304 to move, the threaded sleeve 304 drives the adjusting plate 305 to move upwards, since one end of the adjusting plate 305 is in close sliding contact with the outer side of the shell 1, at this time the adjusting plate 305 can only move up and down, thereby stably driving the cooling body 5 to move up and down, and the guiding roller 2 is used in combination according to the actual situation.

[0035] Embodiment 3: This embodiment is an improvement on Embodiment 2, please refer to Figure 4 Specifically, the heat dissipation mechanism 6 comprises a fixed frame 601, a third motor 602 and a fan blade 603, the outer side of the fixed frame 601 is fixedly connected with the adjusting mechanism 3, the third motor 602 is fixedly connected in the fixed frame 601, the fan blade 603 is fixedly connected at the end of the main shaft of the third motor 602, and a filter screen 604 for filtering external air is further installed in the fixed frame 601.

[0036] When heat exchange is performed, the third motor 602 is started to drive the fan blade 603 to rotate, at this time external air can enter into the cooling roller 501, and is discharged through the ventilation hole 503, so that the cooling roller 501 is cooled, and when the exchange layer 502 contacts with the guiding roller 2, heat exchange is realized;

[0037] In this embodiment, the filter screen 604 can filter external air, so that impurities are prevented from entering the fixed frame 601 to affect the use of the equipment.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An automatically adjusted casting machine, characterized by: Including shell (1), guide roller (2) and adjusting mechanism (3); One side of the shell (1) is fixedly connected with a guide roller (2) for guiding effect; One side of the shell (1) is also provided with two groups of adjusting mechanisms (3), the outer side of the adjusting mechanism (3) on one side is fixedly connected with a second motor (4), the main shaft end of the second motor (4) is fixedly connected with a cooling body (5), the other side of the cooling body (5) is rotatably connected with the adjusting mechanism (3), and the outer side of the adjusting mechanism (3) on the other side is fixedly connected with a heat dissipation mechanism (6); The cooling body (5) comprises a cooling roller (501), an exchange layer (502) and a ventilation hole (503), one side of the cooling roller (501) is connected with the main shaft of the second motor (4), the other end of the cooling roller (501) is rotatably connected with the adjusting mechanism (3), the outer side of the cooling roller (501) is fixedly connected with the exchange layer (502), and the side of the cooling roller (501) is provided with uniformly distributed ventilation holes (503).

2. An automatically adjusted casting machine according to claim 1, characterized in that: The cooling roller (501) is hollow, and the exchange layer (502) is made of aluminum.

3. An automatically adjusted casting machine according to claim 1, characterized in that: The adjusting mechanism (3) comprises a mounting frame (301), a first motor (302) and a threaded shaft (303), the outer side of the mounting frame (301) is fixedly connected with the shell (1), the first motor (302) is fixedly connected in the mounting frame (301), the main shaft end of the first motor (302) is fixedly connected with the threaded shaft (303), the outer side of the threaded shaft (303) is spirally connected with a threaded sleeve (304), the other end of the threaded sleeve (304) is fixedly connected with an adjusting plate (305), the second motor (4) is connected to the adjusting plate (305) on one side, the inner side of the adjusting plate (305) on the other side is rotatably connected with the cooling body (5), and the outer side of the adjusting plate (305) is fixedly connected with the heat dissipation mechanism (6).

4. An automatically adjusted casting machine according to claim 1, characterized in that: The heat dissipation mechanism (6) comprises a fixed frame (601), a third motor (602) and a fan blade (603), the outer side of the fixed frame (601) is fixedly connected with the adjusting mechanism (3), the third motor (602) is fixedly connected in the fixed frame (601), the main shaft end of the third motor (602) is fixedly connected with the fan blade (603), and the fixed frame (601) is also provided with a filter screen (604) for filtering external air.