Discharging and cooling device for finished film

By designing the discharge cooling device for finished films, using multiple rows of ventilation holes and positioning profile structures in the cooling chamber and feed channel, rapid cooling and drying of the finished films are achieved, and the heat caused by incomplete cooling of the finished films in the prior art is solved. Wrinkle problem improves the flatness of the finished film.

CN222201627UActive Publication Date: 2024-12-20JIANGYIN HUAMEI PHOTOELECTRIC SCI & TECH CO LTD
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Patent Information

Application Number
CN202420100042.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2024-12-20
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

The existing finished film cooling device cannot ensure that the surface of the finished film is dry, resulting in the finished film not being completely cooled after the oven is dried, and hot wrinkles are formed at high temperature during winding, affecting the surface flatness.

Method used

A discharge cooling device for finished films is designed, including a cooling bin, feeding channel and cooling mechanism. Through a combination structure of multiple rows of ventilation holes and positioning profiles, the horizontal or inclined transportation and up and down cooling of the finished films is achieved, and circulating cooling is used. The liquid accelerates the cooling process.

Benefits of technology

It effectively reduces the cooling time of the finished film, ensures dry surface, facilitates post-winding, avoids the formation of heat wrinkles, and improves the flatness of the finished film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharging cooling device for finished films, which comprises a cooling bin, a feeding channel is arranged in the cooling bin, one side of the feeding channel is communicated with a cold supply bin, a cold supply mechanism is arranged in the cold supply bin, a side sealing plate is arranged on one side of the cold supply bin, and an upper air outlet and a lower air outlet are respectively arranged on the upper portion and the lower portion of the side sealing plate. A top plate is arranged at the top of the feeding channel, an upper air outlet is located above the top plate, air is supplied downwards from the top plate, multiple rows of ventilation holes are formed in the top plate, air is continuously blown downwards for cooling through the multiple rows of ventilation holes, symmetrical positioning profiles are arranged on the two side walls of the feeding channel, open grooves are formed in the positioning profiles, and the positioning profiles are divided into an upper row, a middle row and a lower row. The film cooling device has the advantages that the conveying path angle of a finished film can be changed, the cooling speed can be increased, vertical ventilation cooling can be achieved, drying of the finished film is guaranteed, and follow-up rolling, continuous circulating cooling and stable conveying are facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of finished film processing, and more specifically, particularly relates to a discharging cooling device for finished film. Background Art

[0002] At present, a Chinese patent with publication number CN218286660U discloses a cooling device for plastic film extrusion, including: a device seat, the left and right sides of the device seat are provided with grooves, and the right side of the device seat is provided with a drain port; a transmission roller, the top of the device seat is provided with transmission rollers at equal intervals, and the rear side of the device seat is fixedly connected with a fixed frame; a limit roller, the limit roller is rotatably installed on the bottom inner side of the connecting frame; a filter bag, the filter bag is installed on the inner side of the mounting frame; a fan, the fan is installed on the bottom inner side of the fixed box, and a hydraulic rod with a movable end downward is installed on the left side of the top of the fixed frame, and the movable end of the hydraulic rod is fixedly connected with a mounting plate. The cooling device for plastic film extrusion has a good cooling effect and a variety of cooling methods, which is convenient for multi-stage cooling of the plastic film, and it is not easy to cause secondary pollution on the surface of the plastic film during the blowing process of the plastic film by the fan.

[0003] Although this method can be used for cooling, the surface of the finished film after passing through the coolant cannot be guaranteed to be dry, which seriously affects the subsequent winding operation. The existing finished film will be dried in an oven, but it has not been completely cooled to room temperature when it leaves the oven. During the winding process, the high-temperature finished film will form heat wrinkles under the action of the winding tension, resulting in an uneven surface of the finished film. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a discharging cooling device for finished film to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a discharging cooling device for finished film, comprising a cooling bin, a feeding channel is arranged in the cooling bin, one side of the feeding channel is connected to a cooling supply bin, a cooling mechanism is arranged in the cooling supply bin, and cold air is introduced into the feeding channel through the cooling mechanism, a side sealing plate is arranged on one side of the cooling supply bin, an upper air outlet and a lower air outlet are respectively arranged on the upper and lower sides of the side sealing plates, a top plate is arranged on the top of the feeding channel, the upper air outlet is located above the top plate, and air is supplied downward from the top plate, a plurality of rows of ventilation holes are arranged on the top plate, and air is continuously blown downward for cooling through the plurality of ventilation holes, symmetrical positioning profiles are arranged on both side walls of the feeding channel, an opening groove is arranged in the positioning profile, and the positioning profile is divided into three rows, upper, middle and lower, and feeding components are installed in the opening grooves of the positioning profiles in the upper, middle and lower rows.

[0006] As an optional solution of the utility model, the cooling mechanism includes a driving motor, the driving motor is installed in the cooling bin, the driving end of the driving motor is connected to a fan kit, a mounting frame is provided on one side of the driving motor, a cooling pipe group is provided on the mounting frame, the lower end of the cooling pipe group is connected to a drain pipe, and the upper end of the cooling pipe group is connected to a water inlet pipe.

[0007] As an optional solution of the present invention, the fan kit is composed of a fan and a fan cover.

[0008] As an optional solution of the present invention, the cooling tube group is composed of a plurality of U-shaped tubes.

[0009] As an optional solution of the utility model, the feeding assembly includes a bearing seat, which is fixed in an open groove of the positioning profile and can be moved according to different needs. Guide rollers are installed between the bearing seats for transporting and collecting the finished film.

[0010] As an optional solution of the utility model, door panels are installed at both ends of the feeding channel through hinges, and a material port is provided on the door panel for transporting the finished film.

[0011] The utility model provides a discharging cooling device for finished film, which has the following beneficial effects:

[0012] The fan is driven by a driving motor, and combined with the cooling pipe group to supply air and cooling, the coolant is supplied into the water inlet pipe, and then discharged from the drain pipe to continue to supply the water inlet pipe, and the cycle is repeated. Three rows of positioning profiles are designed, so the position layout can be arbitrarily carried out, and single, double, or three positioning profiles can be used in combination. It is flexible and can transport the finished film horizontally or tilted to speed up the cooling speed. The upper and lower air outlets are set on the side panel, and air can be discharged at the same time to cool the finished film up and down, reduce the cooling time, and facilitate the later winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a view of the internal structure of the cold storage bin of the utility model;

[0015] Figure 3 It is a front view of the utility model;

[0016] Figure 4 It is the AA cross-sectional view of the utility model;

[0017] Figure 5 It is the HH sectional view of the utility model.

[0018] In the figure: 1. Cooling bin; 101. Door panel; 102. Feeding channel; 2. Cooling bin; 3. Driving motor; 301. Fan kit; 4. Mounting frame; 5. Cooling pipe group; 501. Drain pipe; 502. Water inlet pipe; 6. Positioning profile; 7. Side sealing plate; 701. Upper air outlet; 702. Lower air outlet; 8. Bearing seat; 9. Guide roller; 11. Top plate; 111. Ventilation hole. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figures 1 to 5The utility model provides a technical solution: a discharging cooling device for finished film, comprising a cooling bin 1, a feeding channel 102 is arranged in the cooling bin 1, one side of the feeding channel 102 is connected to a cooling bin 2, a cooling mechanism is arranged in the cooling bin 2, cold air is continuously introduced into the feeding channel 102 through the cooling mechanism, so as to facilitate the discharging cooling of the finished film, the cooling mechanism comprises a driving motor 3, the driving motor 3 is installed in the cooling bin 2, a fan kit 301 is connected to the driving end of the driving motor 3, the fan kit 301 is composed of a fan and a fan cover, a mounting frame 4 is arranged on one side of the driving motor 3, a cooling pipe group 5 is arranged on the mounting frame 4, the cooling pipe group 5 is composed of a plurality of U-shaped pipes, and a drain pipe 501 is connected to the lower end of the cooling pipe group 5, and a water inlet pipe 502 is connected to the upper end of the cooling pipe group 5, by continuously adding coolant to the water inlet pipe 502, the coolant is discharged through the drain pipe 501 for recycling.

[0023] A side sealing plate 7 is provided on one side of the cold supply bin 2, and an upper air outlet 701 and a lower air outlet 702 are respectively provided on the upper and lower sides of the side sealing plate 7. A top plate 11 is provided on the top of the feeding channel 102, and the upper air outlet 701 is located above the top plate 11. Air is supplied downward from the top plate 11. A plurality of rows of ventilation holes 111 are provided on the top plate 11. Air is continuously blown downward for cooling through the plurality of ventilation holes 111. Symmetrical positioning profiles 6 are provided on both side walls of the feeding channel 102, and an opening groove is provided in the positioning profile 6.

[0024] The positioning profile 6 is divided into three rows, namely, upper, middle and lower rows. Feeding components are installed in the open grooves of the positioning profiles 6 in the upper, middle and lower rows. The feeding components include a bearing seat 8, which is fixed in the open groove of the positioning profile 6 and can be moved according to different needs. Guide rollers 9 are installed between the bearing seats 8 for transporting and collecting finished films. Different conveying combinations can be formed through the three rows of positioning profiles 6, which have higher flexibility in use. Door panels 101 are installed at both ends of the feeding channel 102 through hinges, and a material port is provided on the door panel 101 for transporting the finished film.

[0025] The specific usage and function of this embodiment are as follows: start the driving motor 3 to drive the fan to rotate, supply coolant to the water inlet pipe 502, and then discharge it from the drain pipe 501 to continue to supply it to the water inlet pipe 502, repeat the cycle, and arrange the positions within the three rows of positioning profiles 6. Alternatively, a single positioning profile 6 or a double positioning profile 6 can be used. The finished film can be transported horizontally or tilted to speed up the cooling speed. The side mounting plate is provided with an upper air outlet 701 and a lower air outlet 702 that can discharge air at the same time, so as to cool the finished film from top to bottom, reduce the cooling time, and facilitate the later winding.

[0026] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A discharging cooling device for finished film, characterized in that: The invention comprises a cooling bin (1), wherein a feeding channel (102) is arranged in the cooling bin (1), one side of the feeding channel (102) is connected to a cooling bin (2), a cooling mechanism is arranged in the cooling bin (2), and cold air is introduced into the feeding channel (102) through the cooling mechanism, a side sealing plate (7) is arranged on one side of the cooling bin (2), an upper air outlet (701) and a lower air outlet (702) are arranged on the upper and lower parts of the side sealing plate (7), and a top plate (1101) is arranged on the top of the feeding channel (102). ), the upper air outlet (701) is located above the top plate (11), and air is supplied downward from the top plate (11); the top plate (11) is provided with a plurality of rows of ventilation holes (111), and air is continuously blown downward for cooling through the plurality of ventilation holes (111); symmetrical positioning profiles (6) are provided on both side walls of the feeding channel (102); an open groove is provided in the positioning profile (6); the positioning profile (6) is divided into three rows, namely, upper, middle and lower rows; and a feeding assembly is installed in the open grooves of the positioning profiles (6) in the upper, middle and lower rows.

2. A finished film discharging cooling device according to claim 1, characterized in that: The cooling mechanism comprises a drive motor (3), the drive motor (3) being installed in the cooling bin (2), the drive end of the drive motor (3) being connected to a fan kit (301), a mounting frame (4) being provided on one side of the drive motor (3), a cooling pipe group (5) being provided on the mounting frame (4), the lower end of the cooling pipe group (5) being connected to a drain pipe (501), and the upper end of the cooling pipe group (5) being connected to a water inlet pipe (502).

3. A finished film discharging cooling device according to claim 2, characterized in that: The fan kit (301) consists of a fan and a fan cover.

4. A finished film discharging cooling device according to claim 2, characterized in that: The cooling tube group (5) is composed of a plurality of U-shaped tubes.

5. The finished film discharging cooling device according to claim 1, characterized in that: The feeding assembly comprises a bearing seat (8), the bearing seat (8) being fixed in an open groove of the positioning profile (6) and being capable of being moved according to different requirements, and guide rollers (9) being installed between the bearing seats (8) for transporting and collecting finished film.

6. A finished film discharging cooling device according to claim 1, characterized in that: Door panels (101) are installed at both ends of the feeding channel (102) via hinges, and a material port is provided on the door panel (101) for transporting finished film.