Film bubble shaping device convenient to cool

By designing a cooling component and a membrane bubble shaping device that adjusts the extrusion pressure, the problems of long cooling and shaping time and low efficiency of membrane bubbles are solved, achieving rapid cooling and shaping effects, and possessing temperature control function.

CN224183722UActive Publication Date: 2026-05-01NANJING YOUCHENG PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING YOUCHENG PLASTIC IND CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In current blown film production, the cooling and setting time of the film bubble is long, it occupies a large space, has low cooling efficiency, and lacks accelerated cooling and setting functions.

Method used

A membrane bubble shaping device including a cooling component was designed. It utilizes components such as a return box, a water tank, a fan, a circulating pump, and a cooling tunnel to achieve rapid cooling and shaping by circulating cold water and blowing air, combined with temperature adjustment by electric heating tubes. The extrusion pressure can also be adjusted.

Benefits of technology

It enables rapid cooling and shaping of membrane bubbles, improves cooling efficiency, saves space, and has the functions of temperature control and extrusion pressure adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film bubble shaping device convenient to cool, which relates to the technical field of film processing equipment and comprises a bearing table, three groups of concave frames are fixedly connected to the top end of the bearing table, a bearing roller is movably connected between the front end and the rear end in each concave frame, and a cooling component convenient for cooling film materials is arranged at the top end of each bearing frame. According to the film bubble shaping device convenient to cool, by arranging the backflow box, the water supply tank, the square flat pipe, the fan, the circulating pump, a water supply pipe, a controller, a bearing base, a cooling tunnel, a water inlet, a water outlet and a backflow pipe, when the film bubble shaping device convenient to cool is used, cold water in the water supply tank is pumped out through the circulating pump, water is pumped to the water inlet through the water supply pipe, and the cold water enters the cooling tunnel; and the fan continuously blows air to cool the square flat pipe, so that the temperature of the water flow is kept at a relatively low level, the function of accelerating cooling and shaping is realized, and the problem that the device does not have the function of accelerating cooling and shaping is solved.
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Description

A membrane bubble setting device that facilitates cooling Technical Field

[0001] This utility model relates to the field of membrane processing equipment technology, specifically to a membrane bubble shaping device that facilitates cooling. Background Technology

[0002] Bubble shaping is a crucial step in blown film production. The blown bubble formed from the blown outlet is conveyed by multiple sets of rollers and shaped to facilitate subsequent winding and packaging.

[0003] In current blown film production workshops, after the film bubble is blown out, it is guided by multiple sets of rollers and allowed to cool and solidify naturally. This process takes a long time, requires a large space for the distribution of numerous rollers, is economically inefficient, and has low cooling and solidification efficiency, lacking the function of accelerating cooling and solidification.

[0004] Now, a novel membrane bubble setting device that is easy to cool is proposed to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a membrane bubble setting device that is easy to cool, so as to solve the problem mentioned in the background art that it does not have the function of accelerating cooling and setting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a film bubble shaping device for easy cooling, comprising a support platform, a support frame horizontally fixedly connected between the two sides inside the support platform, a controller fixedly connected to the front end of the support platform, three sets of concave frames fixedly connected to the top of the support platform, support rollers movably connected between the front and rear ends inside the concave frames, pre-opened sliding grooves respectively provided at the top of the front and rear ends of the concave frames, sliders provided inside the pre-opened sliding grooves, pressing rollers movably connected between two sets of sliders, electric cylinders respectively installed at the front and rear ends of the top of the concave frames, and a cooling component for facilitating the cooling of the film material provided at the top of the support frame.

[0007] The cooling assembly includes a water supply tank, which is fixedly connected to the top of the support frame. A return tank is fixedly connected to the top of the inside of the support platform. Multiple sets of square flat pipes are fixedly connected between the return tank and the water supply tank. Three sets of fans are fixedly connected to the front ends of the return tank and the water supply tank. Circulation pumps are installed on the left and right sides of the water supply tank. Support bases are fixedly connected to the top of the support platform on both sides. A cooling tunnel is fixedly connected to the top of the support base. A water inlet is fixedly connected to the bottom of the front end of the cooling tunnel. A water outlet is fixedly connected to the top of the rear end of the cooling tunnel. A water supply pipe is fixedly connected between the circulation pump and the water inlet. A return pipe is fixedly connected between the return tank and the water outlet.

[0008] As a further technical solution of this utility model, the internal parts of the return box, the water supply box, and the square flat tube are connected, and the square flat tube is arranged at equal intervals.

[0009] As a further technical solution of this utility model, the interiors of the cooling tunnel, the inlet, and the outlet are connected, the bottom of the interior of the inlet is flush with the bottom of the interior of the cooling tunnel, and the top of the interior of the outlet is flush with the top of the interior of the cooling tunnel.

[0010] As a further technical solution of this utility model, the water supply pipe and the return pipe have the same diameter, and the fan, the circulating pump and the controller are electrically connected.

[0011] As a further technical solution of this utility model, the bottom end of the cooling tunnel is provided with multiple sets of reserved slots, the bottom end of the support base is fixedly connected with multiple sets of electric heating tube bases, the top end of the electric heating tube bases is fixedly connected with multiple sets of electric heating tube bodies, the top end of the cooling tunnel is equipped with multiple sets of temperature sensors, the electric heating tube bodies pass through the reserved slots and extend into the interior of the cooling tunnel, the bottom end of the temperature sensor passes through the top end of the cooling tunnel and extends into the interior, and the controller, the electric heating tube bodies, and the temperature sensors are electrically connected.

[0012] As a further technical solution of this utility model, the shape and size of the outside of the slider are adapted to the shape and size of the inside of the pre-opened groove, the slider can slide up and down along the inside of the pre-opened groove, the output end of the electric cylinder is fixedly connected to the top of the slider, and the controller and the electric cylinder are electrically connected.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the easy-to-cool membrane bubble shaping device not only realizes the function of accelerating cooling and shaping, but also realizes the function of easy temperature control and easy control of extrusion force;

[0014] (1) By setting up a return box, a water supply box, a square flat tube, a fan, a circulating pump, a water supply pipe, a controller, a support base, a cooling tunnel, a water inlet, a water outlet and a return pipe, when in use, after the membrane bubble is blown out, it is pulled and passes through three sets of support rollers and waits for cooling. As the membrane material passes through the interior of two sets of cooling tunnels, the circulating pump draws out the cold water in the water supply box and pumps water to the water inlet through the water supply pipe. The cold water enters the interior of the cooling tunnel, keeping it at a low temperature and accelerating the cooling of the membrane material passing through the cooling tunnel. The water flow inside the cooling tunnel passes through the water outlet and the return pipe and flows back into the return box. The water in the return box goes down through the square flat tube and enters the water supply box. During this period, the fan continuously blows air to the square flat tube to cool it down, keeping the water flow temperature at a low level, thus realizing the function of accelerating cooling and shaping.

[0015] (2) By setting up a reserved groove, electric heating tube base, electric heating tube body and temperature sensor, the water temperature can be regulated according to the physical properties of the membrane material during use. By activating the electric heating tube body at the top of the electric heating tube base, the electric heating tube body heats the water inside the cooling tunnel, causing its temperature to rise, so as not to be too low and cause the membrane material to become brittle. The temperature sensor monitors the water temperature, which is convenient for control and realizes the function of easy heating and temperature control.

[0016] (3) By setting up a concave frame, a pre-opened groove, a slider, a pressing roller, an electric cylinder and a support roller, when the film bubble is blown out, it is pulled and passes through three sets of support rollers. The pressing roller and the support roller work together to squeeze the film material to shape it into a film. The electric cylinder can pull the slider to slide along the inside of the pre-opened groove. The height of the pressing roller can be adjusted, thereby adjusting the extrusion pressure, thus realizing the function of easy control of the extrusion force. Attached Figure Description

[0017] Figure 1 is a front view of the structure of this utility model;

[0018] Figure 2 is an enlarged side view cross-sectional schematic diagram of the cooling tunnel of this utility model;

[0019] Figure 3 is a top-view enlarged structural schematic diagram of the cooling tunnel of this utility model;

[0020] Figure 4 is a side view enlarged structural schematic diagram of the concave frame of this utility model;

[0021] Figure 5 is a top view of the water supply tank structure of this utility model.

[0022] In the diagram: 1. Support platform; 2. Support frame; 3. Return box; 4. Water supply tank; 5. Square flat tube; 6. Fan; 7. Circulation pump; 8. Water supply pipe; 9. Controller; 10. Support base; 11. Cooling tunnel; 12. Water inlet; 13. Water outlet; 14. Reserved groove; 15. Electric heating tube base; 16. Electric heating tube body; 17. Temperature sensor; 18. Concave frame; 19. Pre-opened sliding groove; 20. Slider; 21. Pressing roller; 22. Electric cylinder; 23. Support roller; 24. Return pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Please refer to Figures 1-5. A film bubble shaping device that facilitates cooling includes a support platform 1. A support frame 2 is horizontally fixed between the two sides inside the support platform 1. A controller 9 is fixedly connected to the front end of the support platform 1. Three sets of concave frames 18 are fixedly connected to the top of the support platform 1. Support rollers 23 are movably connected between the front and rear ends inside the concave frames 18. Pre-opened grooves 19 are respectively provided on the top of the front and rear ends of the concave frames 18. Slider 20 is provided inside the pre-opened grooves 19. Pressing rollers 21 are movably connected between the two sets of sliders 20. Electric cylinders 22 are respectively installed at the front and rear ends of the top of the concave frames 18. A cooling component for facilitating the cooling of the film material is provided on the top of the support frame 2.

[0025] Please refer to Figures 1-5. A membrane bubble shaping device that is easy to cool also includes a cooling component. The cooling component includes a water tank 4, which is fixedly connected to the top of the support frame 2. A return box 3 is fixedly connected to the top of the inside of the support platform 1. Multiple sets of square flat pipes 5 are fixedly connected between the return box 3 and the water tank 4. Three sets of fans 6 are fixedly connected to the front end of the return box 3 and the water tank 4. Circulation pumps 7 are installed on the left and right sides of the water tank 4. Support bases 10 are fixedly connected to the top of the support platform 1. A cooling tunnel 11 is fixedly connected to the top of the support base 10. A water inlet 12 is fixedly connected to the bottom of the front end of the cooling tunnel 11. A water outlet 13 is fixedly connected to the top of the rear end of the cooling tunnel 11. A water supply pipe 8 is fixedly connected between the circulation pump 7 and the water inlet 12. A return pipe 24 is fixedly connected between the return box 3 and the water outlet 13.

[0026] The internal components of the return box 3, the water supply box 4, and the square flat tube 5 are connected. The square flat tube 5 are arranged at equal intervals. The internal components of the cooling tunnel 11, the water inlet 12, and the water outlet 13 are connected. The bottom of the water inlet 12 is flush with the bottom of the cooling tunnel 11, and the top of the water outlet 13 is flush with the top of the cooling tunnel 11. The water supply pipe 8 and the return pipe 24 have the same diameter. The fan 6, the circulating pump 7, and the controller 9 are electrically connected, which can accelerate the cooling of the membrane material.

[0027] Specifically, as shown in Figures 1, 2, 3, and 5, the circulating pump 7 extracts cold water from the water supply tank 4 and pumps it through the water supply pipe 8 to the water inlet 12. The cold water enters the cooling tunnel 11, keeping it at a low temperature and accelerating the cooling of the membrane material inside the cooling tunnel 11. The water inside the cooling tunnel 11 flows back into the return box 3 through the outlet 13 and the return pipe 24. The water in the return box 3 flows down through the square flat pipe 5 into the water supply tank 4. During this period, the fan 6 continuously blows air onto the square flat pipe 5 to cool it down, keeping the water temperature at a relatively low level.

[0028] The cooling tunnel 11 has multiple pre-reserved slots 14 at its bottom. Multiple electric heating tube bases 15 are fixedly connected to the bottom of the support base 10. Multiple electric heating tube bodies 16 are fixedly connected to the top of the electric heating tube bases 15. Multiple temperature sensors 17 are installed at the top of the cooling tunnel 11. The electric heating tube bodies 16 pass through the pre-reserved slots 14 and extend into the cooling tunnel 11. The bottom of the temperature sensors 17 passes through the top of the cooling tunnel 11 and extends into the interior. The controller 9, the electric heating tube bodies 16, and the temperature sensors 17 are electrically connected to facilitate the control of water temperature.

[0029] Specifically, as shown in Figures 2 and 3, the heating tube body 16 at the top of the heating tube base 15 is activated. The heating tube body 16 heats the water inside the cooling tunnel 11, raising its temperature so that it is not too low and causes the membrane material to become brittle. The temperature sensor 17 monitors the water temperature for easy control.

[0030] The external shape and size of the slider 20 are adapted to the internal shape and size of the pre-opened groove 19. The slider 20 can slide up and down along the inside of the pre-opened groove 19. The output end of the electric cylinder 22 is fixedly connected to the top of the slider 20. The controller 9 and the electric cylinder 22 are electrically connected to facilitate the control of the extrusion and shaping force.

[0031] Specifically, as shown in Figures 1 and 4, the pressing roller 21 and the supporting roller 23 work together to extrude the film material and shape it into a film. The electric cylinder 22 can pull the slider 20 to slide along the inside of the pre-opened groove 19, and can adjust the height of the pressing roller 21, thereby adjusting the extrusion pressure.

[0032] Working principle: When this utility model is in use, firstly, after the membrane bubble is blown out, it is pulled and passes through three sets of support rollers 23 and waits for cooling. As the membrane material passes through the interior of two sets of cooling tunnels 11, the circulating pump 7 draws cold water from the water supply tank 4 and pumps water to the inlet 12 through the water supply pipe 8. The cold water enters the interior of the cooling tunnel 11, keeping it at a low temperature and accelerating the cooling of the membrane material passing through the cooling tunnel 11. The water flow inside the cooling tunnel 11 passes through the outlet 13 and the return pipe 24 and flows back into the return box 3. The water in the return box 3 flows down through the square flat pipe 5 and enters the water supply tank 4. During this period, the fan 6 continuously blows air onto the square flat pipe 5 to cool it down, keeping the water temperature at a low level. Based on the physical properties of the membrane material, the water temperature can be regulated. By activating the main body 16 of the electric heating tube at the top of the electric heating tube base 15, the main body 16 heats the water inside the cooling tunnel 11, raising its temperature to prevent it from becoming too low and causing the membrane material to become brittle. The temperature sensor 17 monitors the water temperature for easy control. After the membrane bubble is blown out, it is pulled and squeezed by three sets of support rollers 23 and pressing rollers 21 to shape the membrane material. The electric cylinder 22 can pull the slider 20 to slide along the inside of the pre-opened groove 19, and the height of the pressing roller 21 can be adjusted, thereby adjusting the extrusion pressure.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A membrane bubble shaping device for easy cooling, comprising a support platform (1), characterized in that: A support frame (2) is horizontally fixedly connected between the two sides inside the support platform (1). A controller (9) is fixedly connected to the front end of the support platform (1). Three sets of concave frames (18) are fixedly connected to the top of the support platform (1). Support rollers (23) are movably connected between the front and rear ends inside the concave frames (18). Pre-opened sliding grooves (19) are respectively provided on the top of the front and rear ends of the concave frames (18). Slider blocks (20) are provided inside the pre-opened sliding grooves (19). Pressing rollers (21) are movably connected between the two sets of sliders (20). Electric cylinders (22) are respectively installed on the front and rear ends of the top of the concave frames (18). A cooling component for facilitating the cooling of the film material is provided at the top of the support frame (2). The cooling component includes a water tank (4). The water tank (4) is fixedly connected to the top of the support frame (2). A return box (3) is fixedly connected to the top of the platform (1). Multiple sets of square flat pipes (5) are fixedly connected between the return box (3) and the water supply tank (4). Three sets of fans (6) are fixedly connected to the front end of the return box (3) and the water supply tank (4). Circulation pumps (7) are installed on the left and right sides of the water supply tank (4). Support bases (10) are fixedly connected to the top of the platform (1). Cooling tunnel (11) is fixedly connected to the top of the support base (10). Water inlet (12) is fixedly connected to the bottom of the front end of the cooling tunnel (11). Water outlet (13) is fixedly connected to the top of the rear end of the cooling tunnel (11). Water supply pipe (8) is fixedly connected between the circulation pump (7) and the water inlet (12). Return pipe (24) is fixedly connected between the return box (3) and the water outlet (13).

2. The membrane bubble shaping device for easy cooling according to claim 1, characterized in that: The internal parts of the return box (3), the water supply box (4), and the square flat tube (5) are connected, and the square flat tube (5) is arranged at equal intervals.

3. The membrane bubble shaping device for easy cooling according to claim 1, characterized in that: The interiors of the cooling tunnel (11), the inlet (12), and the outlet (13) are connected. The bottom of the inlet (12) is flush with the bottom of the cooling tunnel (11), and the top of the outlet (13) is flush with the top of the cooling tunnel (11).

4. The membrane bubble shaping device for easy cooling according to claim 1, characterized in that: The water supply pipe (8) and return pipe (24) have the same diameter, and the fan (6), circulation pump (7) and controller (9) are electrically connected.

5. The membrane bubble shaping device for easy cooling according to claim 1, characterized in that: The cooling tunnel (11) has multiple reserved slots (14) at its bottom end. Multiple electric heating tube bases (15) are fixedly connected to the bottom end of the support base (10). Multiple electric heating tube bodies (16) are fixedly connected to the top end of the electric heating tube bases (15). Multiple temperature sensors (17) are installed at the top end of the cooling tunnel (11). The electric heating tube bodies (16) pass through the reserved slots (14) and extend into the cooling tunnel (11). The bottom end of the temperature sensor (17) passes through the top end of the cooling tunnel (11) and extends into the interior. The controller (9), the electric heating tube bodies (16), and the temperature sensors (17) are electrically connected.

6. The membrane bubble shaping device for easy cooling according to claim 1, characterized in that: The shape and size of the slider (20) are adapted to the shape and size of the pre-opened groove (19). The slider (20) can slide up and down along the inside of the pre-opened groove (19). The output end of the electric cylinder (22) is fixedly connected to the top of the slider (20). The controller (9) and the electric cylinder (22) are electrically connected.