Cleaning mechanism of casting roller

By designing a casting roll cleaning system with a cleaning groove, a cleaning mechanism, and a reciprocating mechanism, the problem of insufficient surface cleaning of the casting roll is solved, achieving a highly efficient cleaning effect and ensuring that the surface of the casting roll is clean.

CN223735287UActive Publication Date: 2025-12-30HUIZHOU TECH-FUN POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202520148468.9
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

In existing technologies, the surface of the casting roller is not cleaned sufficiently, and traditional cleaning methods are inefficient and cannot effectively remove the accumulation of low molecular weight substances in the polymer film.

Method used

A casting roller cleaning system was designed, which includes a cleaning tank, a cleaning mechanism, and a reciprocating mechanism. The reciprocating screw driven by the motor moves the slider, and the combination of cleaning brush and nozzle flushing achieves thorough cleaning of the casting roller.

Benefits of technology

It achieves efficient cleaning of the surface of the casting roller, ensures cleaning quality, avoids the accumulation of low molecular weight substances, and improves cleaning efficiency and effect.

✦ 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 equipment, in particular to a casting roller cleaning mechanism which comprises a cleaning groove. A cleaning mechanism is installed in the cleaning groove, a guide plate is slidably connected to the outer side of the cleaning mechanism, the two ends of the guide plate are fixedly connected with the cleaning groove, and a reciprocating mechanism is further fixedly connected to one side of the cleaning mechanism; a third motor is fixedly connected to the outer side of the cleaning groove, a mounting part is fixedly connected to the outer side of a main shaft of the third motor, a casting roller is arranged in the mounting part, and a fixing seat is rotationally connected to the outer side of the mounting part on the other side of the casting roller. The surface of the casting roller can be cleaned through the cleaning mechanism, meanwhile, a second motor is started to drive a reciprocating lead screw to rotate, the reciprocating lead screw drives a sliding block to move in a reciprocating mode, and therefore a movable sleeve is driven to move in a reciprocating mode, and the cleaning mechanism rotates at the moment and can move back and forth at the same time. And it can be ensured that the casting roller is fully cleaned, and the cleaning quality is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film production equipment, specifically to a kind of cleaning mechanism of casting roll. BACKGROUND

[0002] The process of casting is generally as follows: the film in molten state is extruded from the output port of the extruder, and the extruded film enters between two casting rolls, and the film is cooled and calendered by the casting rolls, and then the cooled roll is used to further cool the calendered film.

[0003] In the prior art, when the membrane is cooled by the cooling roll, due to the large temperature difference, the low molecular substances in the high molecular polymer used for the membrane will continuously migrate to the membrane surface, and with the extension of time, they will continuously accumulate on the surface of the casting roll, so it is necessary to wipe them. The traditional cleaning method uses a motor to drive a cleaning brush to rotate, and the cleaning brush wipes and cleans the surface of the cooling roll. This cleaning method is not efficient and has the problem of insufficient cleaning. Therefore, a cleaning mechanism for a casting roll is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a kind of cleaning mechanism of casting roll to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cleaning mechanism of casting roll, including cleaning groove, cleaning mechanism and reciprocating mechanism;

[0006] The cleaning mechanism is installed inside the cleaning groove, and the outer side of the cleaning mechanism is slidably connected with a guide plate, the two ends of the guide plate are fixedly connected with the cleaning groove, and the side of the cleaning mechanism is also fixedly connected with a reciprocating mechanism, and the outer side of the reciprocating mechanism is fixedly connected with the cleaning groove;

[0007] The outer side of the cleaning groove is fixedly connected with a third motor, and the outer side of the main shaft of the third motor is fixedly connected with a mounting member, and the inside of the mounting member is provided with a casting roll, and the outer side of the mounting member on the other side of the casting roll is rotatably connected with a fixed seat, and the outer side of the fixed seat is fixedly connected with the cleaning groove.

[0008] Further, the cleaning mechanism includes a rotating roller, a cleaning brush and a mounting bracket, the two ends of the rotating roller are rotatably connected with the mounting bracket, the side of the mounting bracket is fixedly connected with a first motor, the end of the main shaft of the first motor is fixedly connected with the rotating roller, the outer side of the rotating roller is fixedly connected with uniformly distributed cleaning brushes, and the other side of the mounting bracket is fixedly connected with the reciprocating mechanism.

[0009] Further, the reciprocating mechanism comprises a fixed frame, a second motor and a reciprocating screw rod, the outer side of the fixed frame is fixedly connected with the cleaning groove, the inner side of the fixed frame is fixedly connected with the second motor, the main shaft tail end of the second motor is fixedly connected with the reciprocating screw rod, the outer side of the reciprocating screw rod is slidably connected with a sliding block, and the outer side of the sliding block is fixedly connected with a moving sleeve.

[0010] In the prior art, when the diaphragm is cooled by the cooling roller, due to the large temperature difference, low molecular substances in the high molecular polymer of the diaphragm continuously migrate to the diaphragm surface, and continuously accumulate on the surface of the casting roller with the extension of time, so that wiping work is required.

[0011] Further, the installation part comprises a fixed table, a moving table and a fixed screw, the fixed table is provided in two groups, one group of the fixed table is fixedly connected with the main shaft of the third motor on the outer side, and the other group of the fixed table is rotatably connected with the fixed seat on the outer side, the moving table is arranged above the fixed table, the inner side of the moving table is provided with the fixed screw, and the fixed screw is spirally connected with the fixed table through the moving table.

[0012] When the casting roller is installed, the two ends of the casting roller are matched with the installation part, and the installation part is driven to rotate by the third motor, so that the casting roller can be rotated to be fully cleaned.

[0013] Further, the outer side of the cleaning groove is further provided with a circulating pump, one end of the circulating pump is communicated with the cleaning groove, the other end of the circulating pump is communicated with a hollow pipe, and the other end of the hollow pipe is communicated with uniformly distributed nozzles.

[0014] The circulating pump can extract the water in the cleaning groove and then discharge the water through the nozzles on one side of the hollow pipe, so as to flush the surface of the casting roller and help the impurities to fall off, thereby ensuring that the surface of the casting roller is clean.

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

[0016] 1. The utility model discloses when using, through the cleaning mechanism can carry out surface cleaning to the casting roll, and through the starting second motor drive reciprocating screw rod rotation, reciprocating screw rod drive slider reciprocating movement to drive the moving sleeve reciprocating movement, at this moment, the cleaning mechanism rotates simultaneously, and its cleaning mechanism can move to and fro, can ensure that the casting roll is cleaned thoroughly, ensures the cleaning quality.

[0017] 2. When installing the casting roll, the two ends of the casting roll cooperate with the mounting piece, and the mounting piece is driven to rotate by the third motor, which can ensure that the casting roll rotates and the surface of the casting roll is cleaned thoroughly.

[0018] The circulating pump can extract the water in the cleaning tank, and then discharge it through the nozzles on one side of the hollow pipe, thereby flushing the surface of the casting roll, which helps the impurities to fall off and ensures that the surface of the casting roll is clean. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 2 It is the structure schematic diagram of the utility model Figure 1 A place structure schematic diagram;

[0021] Figure 3 It is the structure schematic diagram of the cleaning mechanism of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the reciprocating mechanism of the utility model;

[0023] Figure 5 It is the structure schematic diagram of the mounting piece of the utility model.

[0024] In the drawing: 1, cleaning tank; 2, cleaning mechanism; 201, rotating roller; 202, cleaning brush; 203, mounting frame; 204, first motor; 3, reciprocating mechanism; 301, fixed frame; 302, second motor; 303, reciprocating screw rod; 304, slider; 305, moving sleeve; 4, third motor; 5, casting roll; 6, fixed table; 7, fixed seat; 8, moving table; 9, fixed screw; 10, circulating pump; 11, hollow pipe; 12, nozzle; 13, guide plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment 1: Please refer to Figure 1 , Figure 3 and Figure 4 The utility model provides a technical scheme:

[0027] A kind of cleaning mechanism of casting roll, including cleaning groove 1, cleaning mechanism 2 and reciprocating mechanism 3;

[0028] The inside of the above-mentioned cleaning groove 1 is equipped with cleaning mechanism 2, and the outer side of cleaning mechanism 2 is slidably connected with guide plate 13, both ends of the above-mentioned guide plate 13 are fixedly connected with cleaning groove 1, the side of the above-mentioned cleaning mechanism 2 is also fixedly connected with reciprocating mechanism 3, and the outer side of the above-mentioned reciprocating mechanism 3 is fixedly connected with cleaning groove 1;

[0029] The outer side of the above-mentioned cleaning groove 1 is fixedly connected with third motor 4, and the outer side of the main shaft of third motor 4 is fixedly connected with mounting piece, and the inside of the mounting piece is provided with casting roll 5, the outer side of the mounting piece of the other side of the above-mentioned casting roll 5 is rotatably connected with fixed seat 7, and the outer side of the above-mentioned fixed seat 7 is fixedly connected with cleaning groove 1.

[0030] The above-mentioned cleaning mechanism 2 includes rotating roller 201, cleaning brush 202 and mounting bracket 203, both ends of the above-mentioned rotating roller 201 are rotatably connected with mounting bracket 203, the side of the above-mentioned mounting bracket 203 is fixedly connected with first motor 204, and the tail end of the main shaft of the above-mentioned first motor 204 is fixedly connected with rotating roller 201, the outer side of the above-mentioned rotating roller 201 is fixedly connected with evenly distributed cleaning brush 202, and the other side of the above-mentioned mounting bracket 203 is fixedly connected with reciprocating mechanism 3.

[0031] The above-mentioned reciprocating mechanism 3 includes fixed frame 301, second motor 302 and reciprocating screw rod 303, the outer side of the above-mentioned fixed frame 301 is fixedly connected with cleaning groove 1, the inside of the above-mentioned fixed frame 301 is fixedly connected with second motor 302, and the tail end of the main shaft of the above-mentioned second motor 302 is fixedly connected with reciprocating screw rod 303, the outer side of the above-mentioned reciprocating screw rod 303 is slidably connected with sliding block 304, and the outer side of the above-mentioned sliding block 304 is fixedly connected with moving sleeve 305, and the side of the above-mentioned moving sleeve 305 is fixedly connected with cleaning mechanism 2.

[0032] In the prior art, when the film is cooled by the cooling roller, due to the large temperature difference, the low molecular substances in the high molecular polymer of the film will continuously migrate to the film surface, and continuously accumulate on the surface of the casting roller with the extension of time, so that the wiping work needs to be performed. The traditional cleaning method adopts a motor to drive a cleaning brush to rotate, and the cleaning brush wipes and cleans the surface of the cooling roller. The cleaning method has low efficiency and has the problem of insufficient cleaning. In use, the power supply is turned on, the surface of the casting roller 5 can be cleaned by the cleaning mechanism 2, and the reciprocating screw rod 303 is driven to rotate by starting the second motor 302, the sliding block 304 is driven to reciprocate by the reciprocating screw rod 303, and the moving sleeve 305 is driven to reciprocate, at this time, the cleaning mechanism 2 rotates by itself, and the cleaning mechanism 2 can move back and forth, so that the casting roller 5 can be fully cleaned, and the cleaning quality is ensured.

[0033] In the embodiment, the rotating roller 201 is driven to rotate by the first motor 204, the outer cleaning brush 203 is driven to rotate by the rotating roller 201, the cleaning brush 203 can clean the surface of the casting roller 5, and the mounting frame 203 is slidably connected with the guide plate 13 arranged in the mounting frame 203, so that the mounting frame 203 can stably slide and avoid rotating by itself.

[0034] Embodiment 2: The embodiment is an improvement on embodiment 1, please refer to Figure 2 and Figure 5 Specifically, the mounting member includes the fixed table 6, the moving table 8 and the fixed screw 9, the number of the fixed table 6 is two, one side of the fixed table 6 is fixedly connected with the main shaft of the third motor 4, and the other side of the fixed table 6 is rotatably connected with the fixed seat 7, the moving table 8 is arranged above the fixed table 6, and the fixed screw 9 is arranged in the inner side of the moving table 8 and is screw-connected with the fixed table 6.

[0035] When the casting roller 5 is installed, the two ends of the casting roller 5 are matched with the mounting member, and the mounting member is driven to rotate by the third motor 4, so that the casting roller 5 can rotate and the surface of the casting roller 5 can be fully cleaned.

[0036] In the embodiment, one side of the fixed table 6 is rotatable with the fixed seat 7, and the other side of the fixed table 6 is connected with the main shaft of the third motor 4, so that the casting roller 5 can be driven to rotate by the rotation of the third motor 4, and the surface of the casting roller 5 can be fully cleaned.

[0037] Embodiment 3: The embodiment is an improvement on embodiment 1, please refer to Figure 1 Specifically, the cleaning groove 1 is further provided with the circulating pump 10, one end of the circulating pump 10 is communicated with the cleaning groove 1, the other end of the circulating pump 10 is communicated with the hollow pipe 11, and the other end of the hollow pipe 11 is communicated with the uniformly distributed nozzles 12.

[0038] The circulating pump 10 set can pump out the water in the cleaning tank 1, and then discharge through the nozzles 12 on one side of the hollow pipe 11, thereby flushing the surface of the casting roller 5, helping the impurities to fall off, and ensuring the surface of the casting roller 5 clean.

[0039] It is to be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning mechanism for a casting roll, characterized by: Including cleaning tank (1), cleaning mechanism (2) and reciprocating mechanism (3); The inside of the cleaning tank (1) is provided with the cleaning mechanism (2), and the outer side of the cleaning mechanism (2) is slidably connected with a guide plate (13), the two ends of the guide plate (13) are fixedly connected with the cleaning tank (1), and the outer side of the reciprocating mechanism (3) is fixedly connected with the cleaning tank (1). The outer side of the cleaning tank (1) is fixedly connected with a third motor (4), and the main shaft of the third motor (4) is fixedly connected with a mounting member, and the inside of the mounting member is provided with a flow casting roller (5), the outer side of the mounting member on the other side of the flow casting roller (5) is rotatably connected with a fixed seat (7), and the outer side of the fixed seat (7) is fixedly connected with the cleaning tank (1).

2. A cleaning mechanism for a casting roll as claimed in claim 1, characterized in that: The cleaning mechanism (2) comprises a rotating roller (201), a cleaning brush (202) and a mounting frame (203), the two ends of the rotating roller (201) are rotatably connected with the mounting frame (203), one side of the mounting frame (203) is fixedly connected with a first motor (204), the tail end of the main shaft of the first motor (204) is fixedly connected with the rotating roller (201), the outer side of the rotating roller (201) is fixedly connected with the cleaning brush (202) which is uniformly distributed, and the other side of the mounting frame (203) is fixedly connected with the reciprocating mechanism (3).

3. A cleaning mechanism for a casting roll as claimed in claim 1, characterized in that: The reciprocating mechanism (3) comprises a fixed frame (301), a second motor (302) and a reciprocating screw rod (303), the outer side of the fixed frame (301) is fixedly connected with the cleaning tank (1), the inside of the fixed frame (301) is fixedly connected with the second motor (302), the tail end of the main shaft of the second motor (302) is fixedly connected with the reciprocating screw rod (303), the outer side of the reciprocating screw rod (303) is slidably connected with a sliding block (304), the outer side of the sliding block (304) is fixedly connected with a moving sleeve (305), and one side of the moving sleeve (305) is fixedly connected with the cleaning mechanism (2).

4. A cleaning mechanism for a casting roll as claimed in claim 1, characterized in that: The mounting member comprises a fixed table (6), a moving table (8) and a fixed screw (9), the number of the fixed table (6) is two groups, one side of the fixed table (6) is fixedly connected with the main shaft of the third motor (4), the other side of the fixed table (6) is rotatably connected with the fixed seat (7), the moving table (8) is arranged above the fixed table (6), the inside of the moving table (8) is provided with the fixed screw (9), and the fixed screw (9) is spirally connected with the fixed table (6) and penetrates the moving table (8).

5. A cleaning mechanism for a casting roll as claimed in claim 1, characterized in that: The outer side of the cleaning tank (1) is further provided with a circulating pump (10), one end of the circulating pump (10) is communicated with the cleaning tank (1), the other end of the circulating pump (10) is communicated with a hollow pipe (11), and the other end of the hollow pipe (11) is communicated with the nozzles (12) which are uniformly distributed.