Cooling roller internal structure for thin film processing

By setting up a circulation installation mechanism and a mixing mechanism inside the cooling roller, the problem of condensate circulation lag is solved, and efficient cooling and stable operation of the cooling roller are achieved.

CN223719965UActive Publication Date: 2025-12-26FOSHAN YUNDI FILM MATERIAL CO LTD
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Patent Information

Application Number
CN202423128402.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-26
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In traditional cooling rollers, the circulation of condensate is delayed during film processing. The condensate that accumulates in the roller cannot be discharged in time after its temperature rises, resulting in a gradual weakening of the cooling effect.

Method used

The system employs a circulating installation mechanism and a mixing mechanism. The threaded rod drives the threaded blocks and movable rods to be distributed alternately to form a stirring structure, which mixes the condensate. Combined with the fan-shaped spray holes of the spray plate, it pre-cools the condensate and improves the mixing efficiency of the condensate inside the cooling roller.

Benefits of technology

This improved the cooling effect of the cooling roller, reduced temperature differences, enhanced cooling efficiency, and improved operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling roller internal structure for thin film processing, which comprises two supporting seats and mounting racks mounted at the tops of the two supporting seats, a same cooling roller body is arranged between the two mounting racks, the cooling roller internal structure also comprises a circulating mounting mechanism, a cooling roller, a cooling roller, a cooling roller, a cooling roller, a cooling roller, a cooling roller, a cooling roller, a cooling roller and a cooling roller cover, and is characterized in that the circulating mounting mechanism is arranged at the two ends of the cooling roller body; the stirring and mixing mechanism comprises a liquid guide pipe arranged in the cooling roller body, a connecting box is arranged on the outer wall of the bottom of the liquid guide pipe, a threaded rod is connected to the inner wall of the connecting box through a bearing, threaded blocks distributed at equal intervals are arranged on the outer wall of the threaded rod, and the threaded blocks are connected to the inner wall of the connecting box through a bearing. And the outer wall of the bottom of the connecting box is connected with adapter blocks which are distributed at equal intervals through hinges. The internal structure of the cooling roller for thin film processing has the technical effects of improving the cooling capacity and the operation stability of the cooling roller.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cooling roller technical field, especially a kind of cooling roller internal structure for film processing. BACKGROUND

[0002] Cooling roller is the roller that is passed into cooling water, when coating adhesive tape or film, in order to reduce the deformation caused by shrinkage when hot material cools, make material temperature drop through cooling roller before winding, so as to achieve the purpose of reducing material deformation.

[0003] But the cooling roller internal structure for film processing of traditional in use, condensate enters the lagging nature of circulation process in and export in roller, the temperature of condensate accumulated in roller rises after cannot promptly discharge, with the film extension process, the cooling effect of cooling roller is worse and worse;

[0004] For example: the condensate accumulated in roller can only be exported when spreading to the height of liquid outlet, and after accumulating to a certain height, with the subsequent condensate inflow process, although the accumulated condensate is filled and continues to overflow, but the overflowed condensate is often the condensate introduced later, leading to the temperature of condensate introduced in early stage is higher and higher. INNOVATION CONTENT

[0005] The utility model discloses a kind of cooling roller internal structure for film processing, to solve the lagging nature of circulation process of condensate entering the roller and export in roller of traditional cooling roller internal structure for film processing in use, the temperature of condensate accumulated in roller rises after cannot promptly discharge, with the film extension process, the cooling effect of cooling roller is worse and worse technical problem.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of cooling roller internal structure for film processing, including two support seats and the mounting frame of two top installation of support seat, same cooling roller body is equipped between two mounting frame, further include: circulation installation mechanism: circulation installation mechanism is arranged at the both ends of cooling roller body;Mixing mechanism: the mixing mechanism includes the liquid guide pipe being arranged in the interior of cooling roller body, connecting box is equipped on the bottom outer wall of liquid guide pipe, the inner wall of connecting box is connected with threaded rod by bearing, threaded rod is equipped with the threaded block of equidistance distribution on the outer wall, the bottom outer wall of connecting box is linked with the adaptive block of equidistance distribution by hinge, the outer wall of one side of threaded block is installed with movable rod by hinge, one end of movable rod passes through the inner wall of adaptive block and is set.

[0008] In the scheme, the circulating installation mechanism can guide the condensate into the inside of the cooling roller body, when the condensate starts to accumulate in the inside of the cooling roller body, the threaded rod is rotated to drive the threaded block to approach the nearest adaptive block, in the process of approaching, the end of the movable rod penetrating through the adaptive block is turned downward to form a stirring structure similar to the distribution below the liquid guide pipe, then when the cooling roller body rotates, the micro condensate flow collides with the movable rod to mix, so that the later introduced condensate is mixed with the earlier introduced condensate, the overall condensation effect in the inside of the cooling roller body is improved, and the cooling effect is better.

[0009] In a preferred scheme, the top outer wall of the liquid guide pipe is provided with spray plates distributed at equal distances, the spray plates are provided with spray holes, and the spray holes on each spray plate are distributed in a fan shape.

[0010] The fan-shaped spray holes can spray and cool the upper side of the inside of the cooling roller body during the condensate introduction process, which has a pre-cooling effect, and the subsequent secondary cooling after the condensate accumulation improves the cooling effect of the cooling roller body.

[0011] In a preferred scheme, the circulating installation mechanism comprises joint sleeves arranged on the two mounting frames, the inner walls of the joint sleeves are connected to the two ends of the cooling roller body through bearings, end covers are mounted on one side of the two joint sleeves, liquid inlet pipes and liquid outlet pipes are mounted on the two end covers, the two liquid inlet pipes are connected to the two ends of the liquid guide pipe respectively, the two liquid outlet pipes are connected to the inside of the cooling roller body through the joint sleeves respectively, and the two ends of the threaded rod penetrate through the end covers and are attached to the outer walls on one side of the end covers.

[0012] The liquid inlet pipes and liquid outlet pipes connected to the two end covers can simultaneously condense and circulate from the two ends of the cooling roller body, the two ends can simultaneously inlet or outlet liquid, which can more effectively reduce the temperature difference of the cooling roller body and improve the cooling efficiency, and this design also helps to reduce the overall mass and moment of inertia of the cooling roller body and improve the operation stability.

[0013] From above, a kind of internal structure of cooling roller for film processing, including two support seats and the mounting bracket installed at the top of two described support seats, same cooling roller body is equipped between two described mounting bracket, still include: circulation installation mechanism: the circulation installation mechanism is arranged at the both ends of the cooling roller body;Mixing mechanism: the mixing mechanism includes the liquid guide pipe being arranged in the cooling roller body, connecting box is equipped on the bottom outer wall of the liquid guide pipe, the inner wall of the connecting box is connected with threaded rod by bearing, threaded rod is equipped on the outer wall of the threaded rod with the threaded block of equal distance distribution, the bottom outer wall of the connecting box is linked with the adaptive block of equal distance distribution by hinge, the outer wall of the side of the threaded block is installed with movable rod by hinge, the inner wall of the adaptive block is set by movable rod one end passes through. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The overall installation structure schematic view of the internal structure of cooling roller for film processing is proposed for the utility model.

[0015] Figure 2 The sectional view of the internal structure of cooling roller for film processing is proposed for the utility model.

[0016] Figure 3 The end cover installation structure schematic view of the internal structure of cooling roller for film processing is proposed for the utility model.

[0017] Figure 4 The liquid guide pipe local amplification structure schematic view of the internal structure of cooling roller for film processing is proposed for the utility model.

[0018] In the drawing, 1, support seat;2, mounting bracket;3, cooling roller body;4, liquid inlet pipe;5, liquid outlet pipe;6, liquid guide pipe;7, end cover;8, joint sleeve;9, spray plate;10, threaded rod;11, threaded block;12, adaptive block;13, movable rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described 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, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] The internal structure of the cooling roller for film processing disclosed by the utility model mainly applies to the internal structure of the traditional cooling roller for film processing in use, and the circulation process of the condensed liquid into and out of the roller has hysteresis, the condensed liquid accumulated in the roller cannot be discharged in time after the temperature rises, and the cooling effect of the cooling roller becomes worse and worse with the extension of the film.

[0021] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , an internal structure of a cooling roller for film processing, comprising two support seats 1 and mounting frames 2 mounted on the top of the two support seats 1, a same cooling roller body 3 is arranged between the two mounting frames 2, further comprising: a circulating mounting mechanism: the circulating mounting mechanism is arranged at both ends of the cooling roller body 3; a stirring mechanism: the stirring mechanism comprises a liquid guide pipe 6 arranged inside the cooling roller body 3, a connecting box is arranged on the bottom outer wall of the liquid guide pipe 6, a threaded rod 10 is connected to the inner wall of the connecting box through a bearing, a plurality of threaded blocks 11 are arranged at equal distances on the outer wall of the threaded rod 10, a plurality of adaptive blocks 12 are connected to the bottom outer wall of the connecting box through hinges, a movable rod 13 is installed on one side of the outer wall of the threaded block 11 through a hinge, and one end of the movable rod 13 is arranged through the inner wall of the adaptive block 12.

[0022] For example: although the accumulated condensed liquid will continue to overflow after filling the inside of the cooling roller body 3, the overflowing condensed liquid is often the condensed liquid introduced later, which causes the temperature of the condensed liquid introduced earlier to be higher and higher, and the warmed condensed liquid cannot be effectively circulated out;

[0023] Specifically, the condensate can be introduced into the interior of the cooling roller body 3 through the circulating installation mechanism. When the condensate starts to accumulate in the interior of the cooling roller body 3, the threaded rod 10 can be rotated to drive the threaded block 11 to move close to the adjacent matching block 12. In the process of moving close to each other, the movable rod 13 passing through one end of the matching block 12 will be flipped downward, forming a stirring structure similar to the distribution below the liquid guide pipe 6. Then, when the cooling roller body 3 rotates, the micro condensate flow will collide and mix with the movable rod 13, so that the newly introduced condensate can be fully mixed with the previously introduced condensate.

[0024] The threaded block 11 and the matching block 12 are staggered, and the staggered arrangement can be used to simultaneously link multiple segments when the threaded rod 10 is rotated. The movable rods 13 connected to multiple threaded blocks 11 are flipped together and bunched together.

[0025] Referring to Figure 2 and Figure 4 In a preferred embodiment, the top outer wall of the liquid guide pipe 6 is provided with spray plates 9 distributed at equal distances. The spray plates 9 are provided with spray holes, and the spray holes on each spray plate 9 are distributed in a fan shape.

[0026] Specifically, the fan-shaped spray holes can spray and cool the upper side of the interior of the cooling roller body 3 during the condensate introduction process, achieving a pre-cooling effect. Combined with the secondary cooling after the accumulation of the condensate, the cooling effect of the cooling roller body 3 is improved.

[0027] Referring to Figure 1 and Figure 2 In a preferred embodiment, a lifting assembly is arranged between the support seat 1 and the mounting frame 2.

[0028] The lifting assembly is mostly a hydraulic rod device. During the specific installation process, the lifting adjustment can be used to adapt to the thickness of different processed films.

[0029] Referring to Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, the circulating installation mechanism includes joint sleeves 8 arranged on the two mounting frames 2. The inner walls of the joint sleeves 8 are connected to the two ends of the cooling roller body 3 through bearings. The two joint sleeves 8 are each provided with an end cover 7. The two end covers 7 are each provided with an inlet pipe 4 and an outlet pipe 5. The two inlet pipes 4 are respectively connected to the two ends of the liquid guide pipe 6. The two outlet pipes 5 are respectively connected to the interior of the cooling roller body 3 through the joint sleeves 8. The two ends of the threaded rod 10 respectively penetrate the end covers 7 and are attached to the outer walls of the end covers 7.

[0030] Specifically, by setting the liquid inlet pipe 4 and the liquid outlet pipe 5 connected on the two end covers 7, the simultaneous condensation circulation can be carried out from both ends of the cooling roller body 3, the liquid is simultaneously fed or discharged from both ends, the temperature difference of the cooling roller body 3 can be more effectively reduced, and the cooling efficiency is improved, meanwhile, the design also helps to reduce the overall mass and the moment of inertia of the cooling roller body 3, and the operation stability is improved.

[0031] It should be noted that the bearing between the joint sleeve 8 and the cooling roller body 3 is a sealed bearing, and the connection between the end cover 7 and the joint sleeve 8 is sealed, which avoids the leakage of the condensate from the connection gap, and ensures the stable condensation circulation.

[0032] Working principle: in use, first, the liquid guide pipe 6 is connected to the liquid inlet pipe 4 installed on one of the end covers 7, then the liquid guide pipe 6 is deeply inserted into the cooling roller body 3, and then the other end of the liquid guide pipe 6 is connected through the end cover 7, ensuring that the liquid inlet pipes 4 on both sides are connected with the liquid guide pipe 6, after stable installation, the threaded rod 10 is adjusted by rotating one end of the threaded rod 10 connected on the end cover 7, with the rotation of the threaded rod 10, the threaded block 11 is close to the nearest adaptive block 12, in the process of close, the movable rod 13 passing through one end of the adaptive block 12 will be turned down, forming a kind of stirring structure distributed below the liquid guide pipe 6, then when the cooling roller body 3 rotates, the micro condensate flow will be further mixed under the mutual impact of the movable rod 13.

[0033] The above only describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A cooling roll internal structure for film processing, comprising two support seats (1) and a mounting frame (2) mounted on top of the two support seats (1), characterized in that, Two mounting frames (2) are provided with a same cooling roller body (3), and further comprise: A circulating mounting mechanism is arranged at both ends of the cooling roller body (3); A stirring mechanism comprises a liquid guide pipe (6) arranged inside the cooling roller body (3), a connecting box is arranged on the bottom outer wall of the liquid guide pipe (6), a threaded rod (10) is connected to the inner wall of the connecting box through a bearing, equidistantly distributed threaded blocks (11) are arranged on the outer wall of the threaded rod (10), equidistantly distributed adaptive blocks (12) are connected to the bottom outer wall of the connecting box through hinges, movable rods (13) are arranged on one side of the outer wall of the threaded blocks (11) through hinges, and one end of the movable rods (13) is arranged through the inner wall of the adaptive blocks (12).

2. An internal structure of a cooling roll for film processing according to claim 1, wherein The threaded blocks (11) and the adaptive blocks (12) are staggered.

3. A cooling roll internal structure for thin film processing according to claim 2, wherein Equidistantly distributed spray plates (9) are arranged on the top outer wall of the liquid guide pipe (6), the spray plates (9) are provided with spray holes, and the spray holes on each spray plate (9) are arranged in a fan shape.

4. A cooling roll internal structure for thin film processing according to claim 3, wherein A lifting assembly is arranged between the support seat (1) and the mounting frame (2).

5. The internal structure of a cooling roll for thin film processing according to claim 1, wherein The circulating mounting mechanism comprises joint sleeves (8) arranged on the two mounting frames (2), the inner wall of the joint sleeves (8) is connected to both ends of the cooling roller body (3) through bearings, and end covers (7) are arranged on one side of the two joint sleeves (8).

6. A cooling roll internal structure for thin film processing according to claim 5, wherein The bearing between the joint sleeve (8) and the cooling roller body (3) is a sealed bearing, and the connection between the end cover (7) and the joint sleeve (8) is sealed.

7. A cooling roll internal structure for thin film processing according to claim 6, wherein Liquid inlet pipes (4) and liquid outlet pipes (5) are arranged on the two end covers (7), the two liquid inlet pipes (4) are connected to both ends of the liquid guide pipe (6) respectively, the two liquid outlet pipes (5) are connected to the inside of the cooling roller body (3) through the joint sleeves (8) respectively, and both ends of the threaded rod (10) penetrate through the end covers (7) and are attached to one side of the outer wall of the end covers (7).