Cooling assisting device of casting adhesive film production line

By extending the residence time of cooling water in the cooling roller and filtering it in the cooling aid device of the cast film production line, the problem of low cooling efficiency was solved, achieving a more efficient cooling effect and avoiding clogging.

CN223456341UActive Publication Date: 2025-10-21FUJIAN YIGONG SOFT PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202422503469.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-21
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In traditional cooling devices, the contact time between cooling water and cooling rollers is short, resulting in low cooling efficiency.

Method used

A cooling aid device for a cast film production line was designed. By setting up a water inlet pipe, a transfer pipe, a water outlet, a limit rod, and a drive spring inside the cooling roller, the residence time of the cooling water in the cooling pipe is extended. Combined with the filter chamber and filter box, the cooling water is filtered to prevent impurities from entering and to ensure that the cooling water fully absorbs heat.

Benefits of technology

The cooling efficiency is improved, the cooling water is ensured to be in full contact with the inner wall of the cooling roller, the cooling effect on the hot glue film is enhanced, and the blockage caused by impurities in the cooling water is avoided.

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Abstract

The utility model relates to the technical field of adhesive film cooling assistance, and discloses a cooling assistance device of a casting adhesive film production line, which comprises a fixing frame, the outer wall of the fixing frame is rotatably connected with a cooling roller, the inner cavity of the cooling roller is rotatably connected with a water inlet pipe, and the inner cavity of the cooling roller is fixedly provided with a transfer pipe. A water outlet hole is formed in the outer wall of the water inlet pipe, and a fixing plate is fixedly assembled on the outer wall of the cooling roller. According to the cooling assisting device of the casting adhesive film production line, a water outlet pipe is arranged in an inner cavity of a fixing plate, and a limiting rod and a driving spring are arranged in an inner cavity of the water outlet pipe, so that a plugging plate can be limited under the action of the driving spring, and cooling water enters a cooling pipe, can stay for a period of time and then flows out of the cooling pipe; and the situation that cooling water of traditional equipment directly flows out of the cooling pipe after being guided in is avoided, so that the cooling water has sufficient time to make contact with the inner wall of the cooling pipe, and heat is better absorbed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rubber film cooling device technical field, concretely is a kind of cooling device of cast rubber film production line. BACKGROUND

[0002] Plastic film prepared by casting method, first pass through extruder and make raw material plastic melt. Through T structure forming die extrusion, sheet-like cast to the roll surface of the cooling roller that rotates smoothly, film sheet is cooled and shaped on cooling roller, and then after traction, edge cutting, the product is wound, cooling and cooling device needs to be used in production process.

[0003] The traditional cooling device is directly connected to the cooling water into the cooling roller when using, so that the cooling water is in contact with the inner wall of the cooling roller, so that the inner wall and the outer wall of the cooling roller are low in temperature, at this time, the rubber film can be cooled under the action of the cooling roller, but the cooling water is directly discharged from the outlet of the other side of the cooling roller after the traditional cooling roller is connected, which can cause the cooling water to contact the cooling roller for a short time, so that the heat cannot be fully absorbed, resulting in low cooling efficiency. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a cooling device for cast rubber film production line, which has the advantages of fully utilizing cooling water and long contact time of cooling water, and solves the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: a kind of cooling device for cast rubber film production line, including fixed frame, the outer wall of the fixed frame is rotatably connected with cooling roller, the inner chamber of the cooling roller is rotatably connected with water inlet pipe, the inner chamber of the cooling roller is fixedly equipped with transfer pipe, the outer wall of the water inlet pipe is equipped with water outlet hole, the outer wall of the cooling roller is fixedly equipped with fixed plate, the outer wall of the cooling roller is fixedly equipped with cooling pipe, the outer wall of the fixed plate is fixedly equipped with water outlet pipe, the inner wall of the water outlet pipe is fixedly equipped with limit rod, the outer wall of the limit rod is movably sleeved with moving block, the outer wall of the limit rod is movably sleeved with drive spring, the outer wall of the moving block is fixedly equipped with blocking plate, the outer wall of the water inlet pipe is fixedly equipped with filter bin, the outer wall of the filter bin is rotatably connected with rotating plate, the inner chamber of the rotating plate is movably sleeved with pull rod, the outer wall of the pull rod is fixedly equipped with pressing plate, the outer wall of the pull rod is movably sleeved with locking spring, the inner chamber of the filter bin is installed with filter box, the outer wall of the filter bin is fixedly equipped with water delivery pipe, the outer wall of the cooling pipe is rotatably connected with hot rubber film.

[0006] As a preferred technical scheme of the utility model: the inner chamber of the water inlet pipe near transfer pipe one end is communicated with the inner chamber of transfer pipe, and the inner chamber of transfer pipe is communicated with the inner chamber of water outlet hole.

[0007] As a preferred technical scheme of the utility model: the outer wall of the drive spring is in contact with the outer wall of the moving block and the inner wall of the water outlet pipe respectively, the inner cavity of the water outlet pipe is provided with a water seepage groove, and the inner wall diameter of the water seepage groove is greater than the outer wall diameter of the plugging plate.

[0008] As a preferred technical scheme of the utility model: the outer wall diameter of the plugging plate matches the inner wall diameter of the water outlet pipe, and the outer wall of the locking spring is in contact with the outer wall of the rotating plate and the top of the pressing plate respectively.

[0009] As a preferred technical scheme of the utility model: the outer wall of the filter box is provided with a filter hole, and the outer wall shape of the filter box matches the inner wall shape of the filter bin in size.

[0010] As a preferred technical scheme of the utility model: the outer wall of the pressing plate near the filter bin side is provided with a rubber antiskid pad, and the number of the cooling roller is two, and the two cooling rollers are rotationally connected to the outer walls on the upper and lower sides of the fixed frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The cooling device of the flow cast adhesive film production line, through the water outlet pipe arranged in the inner cavity of the fixed plate, and the limiting rod and the drive spring arranged in the inner cavity of the water outlet pipe, can limit the plugging plate under the action of the drive spring, so that the cooling water can stay in the cooling pipe for a period of time before flowing out of the cooling pipe, avoiding the direct flow of the cooling water out of the cooling pipe after being introduced in the traditional equipment, so that the cooling water has sufficient time to contact the inner wall of the cooling pipe and better absorbs heat.

[0013] 2、The cooling device of the flow cast adhesive film production line, through the filter bin arranged on the outer wall of the water inlet pipe, and the filter box arranged in the inner cavity of the filter bin, can filter the cooling water entering the cooling pipe under the action of the filter box, so as to avoid the impurities carried in the cooling water from entering the transmission pipe and the cooling pipe, avoid the blockage of the water outlet hole, and make the cooling water flow better. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a cooling pipe structure schematic view of the utility model;

[0016] Figure 3 It is a cooling roller structure schematic view of the utility model;

[0017] Figure 4 It is a filter bin structure schematic view of the utility model;

[0018] Figure 5 For the utility model Figure 3 The enlarged structure schematic view of A in the middle.

[0019] In the figure: 1, fixed frame; 2, cooling roller; 3, water inlet pipe; 4, transmission pipe; 5, water outlet hole; 6, fixed plate; 7, cooling pipe; 8, water outlet pipe; 9, limiting rod; 10, drive spring; 11, moving block; 12, blocking plate; 13, filter bin; 14, rotating plate; 15, pull rod; 16, locking spring; 17, pressing plate; 18, filter box; 19, water delivery pipe; 20, hot adhesive film. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 belong to the protection scope of the utility model.

[0021] Please refer to Figure 1 - Figure 5 A cooling device of a casting adhesive film production line, including fixed frame 1, the outer wall of fixed frame 1 is rotatably connected with cooling roller 2, the inner cavity of cooling roller 2 is rotatably connected with water inlet pipe 3, cooling roller 2 is fixedly equipped with transmission pipe 4 in the inner cavity, the outer wall of water inlet pipe 3 is provided with water outlet hole 5, the outer wall of cooling roller 2 is fixedly equipped with fixed plate 6, the outer wall of cooling roller 2 is fixedly equipped with cooling pipe 7, the outer wall of fixed plate 6 is fixedly equipped with water outlet pipe 8, the inner wall of water outlet pipe 8 is fixedly equipped with limiting rod 9, the outer wall of limiting rod 9 is movably sleeved with moving block 11, the outer wall of limiting rod 9 is movably sleeved with drive spring 10, the outer wall of moving block 11 is fixedly equipped with blocking plate 12, the outer wall of water inlet pipe 3 is fixedly equipped with filter bin 13, the outer wall of filter bin 13 is rotatably connected with rotating plate 14, the inner cavity of rotating plate 14 is movably sleeved with pull rod 15, the outer wall of pull rod 15 is fixedly equipped with pressing plate 17, the outer wall of pull rod 15 is movably sleeved with locking spring 16, filter box 18 is installed in the inner cavity of filter bin 13, the outer wall of filter bin 13 is fixedly equipped with water delivery pipe 19, the outer wall of cooling pipe 7 is rollingly connected with hot adhesive film 20.

[0022] In the above structure, the inner cavity of cooling roller 2 is rotatably connected with water inlet pipe 3, and transmission pipe 4 is arranged in the inner cavity of cooling roller 2, cooling water can be provided to the inner cavity of transmission pipe 4 under the action of water inlet pipe 3, then the cooling water enters the space between cooling roller 2 and cooling pipe 7 through transmission pipe 4 and water outlet hole 5, so that the inner wall of cooling pipe 7 can contact the cooling water to cool hot adhesive film 20.

[0023] In a preferred implementation: the inner cavity of the water inlet pipe 3 near one end of the transmission pipe 4 is communicated with the inner cavity of the transmission pipe 4, and the inner cavity of the transmission pipe 4 is communicated with the inner cavity of the water outlet hole 5.

[0024] In the above structure, through the water inlet pipe 3 and the transmission pipe 4 arranged in the inner cavity of the cooling roller 2, the water inlet pipe 3 can continuously supply water to the inner cavity of the transmission pipe 4 during the rotation of the cooling roller 2, so that the cooling water can enter the inner cavity of the cooling pipe 7 through the transmission pipe 4 and the water outlet hole 5, and contact the inner wall of the cooling pipe 7, thereby cooling the hot adhesive film 20.

[0025] In a preferred implementation: the outer wall of the drive spring 10 is in contact with the outer wall of the moving block 11 and the inner wall of the water outlet pipe 8 at both ends, respectively, and the inner cavity of the water outlet pipe 8 is provided with a water seepage groove, and the inner wall diameter of the water seepage groove is greater than the outer wall diameter of the blocking plate 12.

[0026] In the above structure, through the water outlet pipe 8 arranged in the inner cavity of the fixed plate 6, when the water in the inner cavity of the cooling pipe 7 flows outward, the movement of the blocking plate 12 is pushed, so that the blocking plate 12 moves away from the side direction of the inner cavity of the cooling pipe 7, and when the outer wall of the blocking plate 12 moves to the inner wall of the water seepage groove, the water in the inner cavity of the cooling pipe 7 is released.

[0027] In a preferred implementation: the outer wall diameter of the blocking plate 12 matches the inner wall diameter of the water outlet pipe 8, and the outer wall of the locking spring 16 is in contact with the outer wall of the rotating plate 14 and the top of the pressing plate 17 at both ends.

[0028] In the above structure, through the locking spring 16 arranged on the outer wall of the pull rod 15, under the drive of the locking spring 16, the bottom of the pressing plate 17 can contact the top of the filter box 18 and the top of the filter bin 13, so that the filter box 18 can be stably installed and fixed in the inner cavity of the filter bin 13.

[0029] In a preferred implementation: the outer wall of the filter box 18 is provided with a filter hole, and the shape and size of the outer wall of the filter box 18 match the shape and size of the inner wall of the filter bin 13.

[0030] In the above structure, through the filter box 18 arranged in the inner cavity of the filter bin 13, and the filter hole arranged on the outer wall of the filter box 18, when the cooling water passes through the inner cavity of the filter bin 13, the impurities in the cooling water are filtered under the action of the filter box 18, so that the impurities in the cooling water are prevented from entering the inner cavity of the cooling pipe 7.

[0031] In a preferred implementation: the rubber anti-skid pad is installed on the outer wall of the pressing plate 17 near one side of the filter bin 13, the number of cooling rollers 2 is two, and the two cooling rollers 2 are respectively rotatably connected to the outer walls of the upper and lower sides of the fixed frame 1.

[0032] In the above structure, the rubber non-slip pad installed on the outer wall of the pressing plate 17 will make the outer wall of the pressing plate 17 tightly adhere to the top of the filter bin 13 and the filter box 18 under the action of the locking spring 16, so as to better fix the filter box 18, and make the filter box 18 stably in the inner cavity of the filter bin 13.

[0033] Working principle: In the use of the above device, the high-temperature extruded hot glue film 20 is placed on the outer wall of the cooling pipe 7, and the hot glue film 20 passes through the outer walls of the upper and lower cooling pipes 7, and then the cooling water is introduced into the inner cavity of the filter bin 13 through the water inlet pipe 19. The cooling water first passes through the inner cavity of the filter bin 13, and is filtered by the filter box 18, so that the impurities in the cooling water are filtered, and the filter box 18 is regularly pulled out for cleaning. By pulling the pull rod 15, the pressing plate 17 is separated from the top of the filter bin 13 under the action of the pull rod 15, and then the rotating plate 14 is rotated, so that the pressing plate 17 is separated from the top of the filter bin 13. Then the filter box 18 is pulled out, and the impurities filtered by the filter box 18 are cleaned. When the cooling water is introduced into the inner cavity of the cooling pipe 7, the water pressure in the inner cavity of the cooling pipe 7 can push the movement of the blocking plate 12, so that the blocking plate 12 drives the movement of the moving block 11, and the driving spring 10 is elongated. The blocking plate 12 enters the water-permeable groove, and the cooling water in the inner cavity of the cooling pipe 7 is released. In the process of accumulating and pressurizing the cooling water in the inner cavity of the cooling pipe 7, the cooling water can have a longer time to contact the inner wall of the cooling pipe 7, so as to better conduct heat and better cool the hot glue film 20.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A quenching device for a cast adhesive film production line comprising a fixed frame (1), characterized in that: The outer wall of the fixed frame (1) is rotationally connected with a cooling roller (2), the inner cavity of the cooling roller (2) is rotationally connected with a water inlet pipe (3), the inner cavity of the cooling roller (2) is fixedly assembled with a transmission pipe (4), the outer wall of the water inlet pipe (3) is provided with a water outlet hole (5), the outer wall of the cooling roller (2) is fixedly assembled with a fixed plate (6), the outer wall of the cooling roller (2) is fixedly assembled with a cooling pipe (7), the outer wall of the fixed plate (6) is fixedly assembled with a water outlet pipe (8), the inner wall of the water outlet pipe (8) is fixedly assembled with a limiting rod (9), the outer wall of the limiting rod (9) is movably sleeved with a moving block (11), the outer wall of the limiting rod (9) is movably sleeved with a driving spring (10), the outer wall of the moving block (11) is fixedly assembled with a blocking plate (12), the outer wall of the water inlet pipe (3) is fixedly assembled with a filter bin (13), the outer wall of the filter bin (13) is rotationally connected with a rotating plate (14), the inner cavity of the rotating plate (14) is movably sleeved with a pull rod (15), the outer wall of the pull rod (15) is fixedly assembled with a pressing plate (17), the outer wall of the pull rod (15) is movably sleeved with a locking spring (16), the inner cavity of the filter bin (13) is mounted with a filter box (18), the outer wall of the filter bin (13) is fixedly assembled with a water delivery pipe (19), and the outer wall of the cooling pipe (7) is rollingly connected with a hot glue film (20).

2. A cooling aid for a cast adhesive film production line according to claim 1, characterized in that: The inner cavity of the water inlet pipe (3) close to one end of the transmission pipe (4) is communicated with the inner cavity of the transmission pipe (4), and the inner cavity of the transmission pipe (4) is communicated with the inner cavity of the water outlet hole (5).

3. A cooling aid for a cast film line according to claim 2, characterized in that: The outer wall of the driving spring (10) is in contact with the outer wall of the moving block (11) and the inner wall of the water outlet pipe (8) respectively, the inner cavity of the water outlet pipe (8) is provided with a water seepage groove, and the inner wall diameter of the water seepage groove is greater than the outer wall diameter of the blocking plate (12).

4. The cooling aid device for a cast adhesive film production line according to claim 1, characterized in that: The outer wall diameter of the blocking plate (12) matches the inner wall diameter of the water outlet pipe (8), and the outer wall of the locking spring (16) is in contact with the outer wall of the rotating plate (14) and the top of the pressing plate (17) respectively.

5. A cooling aid for a cast film line according to claim 4, characterised in that: The outer wall of the filter box (18) is provided with a filter hole, and the shape and size of the outer wall of the filter box (18) match the shape of the inner wall of the filter bin (13).

6. The cooling aid device for a cast adhesive film production line according to claim 1, characterized in that: The outer wall of the pressing plate (17) close to one side of the filter bin (13) is mounted with a rubber non-slip pad, and the number of the cooling roller (2) is two, and the two cooling rollers (2) are rotationally connected with the outer walls of the upper and lower sides of the fixed frame (1) respectively.