Air-cooled cooling device
By setting cooling grooves and venting holes inside the cooling roller, the sealing problem of the cooling roller is solved by using gas cooling, achieving efficient film cooling. Furthermore, the magnetic structure allows for easy replacement of the support rod, solving the problems of easy oil leakage of the cooling roller and inconvenient replacement of the support rod.
Patent Information
- Application Number
- CN202422415851.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-08
AI Technical Summary
In the existing production process of cast polypropylene film, the cooling rollers have high sealing requirements and are prone to oil leakage, which leads to a decrease in cooling efficiency.
It adopts an air-cooled cooling device, which uses gas cooling by setting cooling grooves, barrier rods and vent holes inside the cooling roller to avoid the pollution problems caused by liquid cooling, and the support rod can be easily replaced by a magnetic structure.
It improves the cooling efficiency of the cooling roller, prevents surface contamination of the cooling roller, facilitates the replacement of support rods, and ensures the stability and efficiency of the film cooling process.
Smart Images
Figure CN223520045U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cast polypropylene film production technical field, specifically a kind of air-cooled cooling device. BACKGROUND
[0002] Cast polypropylene film (CPP) is polypropylene film produced by using casting process, which can be divided into general CPP film, aluminized grade CPP film and retort grade CPP film. It can be divided into general CPP (General CPP, referred to as GCPP) film, aluminized grade CPP (Metalize CPP, referred to as MCPP) film and retort grade CPP (Retort CPP, referred to as RCPP) film, with good transparency, uniform thickness, and uniform performance in vertical and horizontal directions, and is generally used as inner layer material of composite film. The thickness of ordinary CPP film is generally between 25-50 μm, and the transparency is good after being combined with OPP, the surface is bright, and the hand feeling is tough, and general gift packaging bags adopt this material. This film also has good heat sealing property. The thickness of retort grade CPP film is generally between 60-80 μm, which can withstand high temperature cooking of 121℃ for 30 min, has good oil resistance and air tightness, and has high heat sealing strength.
[0003] At present, the cast polypropylene film (CPP) on the market needs to be mixed, extruded, pre-cooled and cooled to form steps when being processed and used. In actual use, when the cast polypropylene film (CPP) is pre-cooled, the extruded film needs to be put into the cooling box, so that the film is cooled by winding around multiple cooling rollers in the cooling box. Most of the cooling rollers are cooled by water and oil inside, which has too high requirement for the sealing property of the equipment as a whole, and when the cooling roller leaks oil, the surface of the cooling roller is easily contaminated, thereby affecting the cooling efficiency of the subsequent film. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an air-cooled cooling device to solve the problems in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] An air-cooled cooling device comprises a box body and a processing groove formed in the outer wall of the box body, a cooling roller is arranged in the processing groove, the two ends of the cooling roller penetrate through the outer wall of the box body and are rotationally connected with the box body, a cooling groove is formed in the cooling roller, a blocking rod is fixedly connected in the cooling groove, the one end of the blocking rod is fixedly connected with a blocking disc, a gas dispersing hole is formed in the one end of the cooling roller and is communicated with the cooling groove, a motor is fixedly connected to the side of the outer wall of the box body away from the cooling groove, the output shaft of the motor is fixedly connected with the one end of the cooling roller, and a fixed plate is fixedly connected to the side of the outer wall of the box body away from the motor.
[0007] Further, the fixed plate is internally fixedly connected with a connecting pipe, and the connecting pipe is fixedly connected with a joint pipe; the addition of the pull rod enables the moving disc to move in the groove.
[0008] Further, one end of the joint pipe penetrates into the cooling roller and is rotationally connected with the cooling roller, the outer wall of the connecting pipe is fixedly connected with a ventilation pipe, and the bottom end of the box body is fixedly connected with an adjusting plate; the addition of the spring enables the moving disc to return to the initial position.
[0009] Further, a groove is formed in the adjusting plate, a pull rod is arranged in the groove, one end of the pull rod penetrates into the adjusting plate and is slidably connected with the adjusting plate, the outer wall of the pull rod is fixedly connected with a moving disc, a spring is arranged between the moving disc and the groove, and the addition of the moving plate enables the moving disc to drive the first magnet to move.
[0010] Further, the outer wall of the moving disc is fixedly connected with a moving plate, the outer wall of the moving plate is fixedly connected with a first magnet, one side of the first magnet is fixedly connected with a second magnet, the groove is internally provided with a positioning rod, one end of the positioning rod is fixedly connected with a third magnet, and the addition of the moving plate enables the second magnet to move in the groove.
[0011] Further, a replacement groove is formed in the bottom end of the adjusting plate, a supporting rod is slidably connected in the replacement groove, one end of the positioning rod penetrates into the replacement groove and is slidably connected with the adjusting plate, the outer wall of the supporting rod is provided with a positioning groove, and one end of the positioning rod is slidably connected with the positioning groove; the addition of the positioning rod enables the position of the supporting rod to be conveniently fixed.
[0012] Compared with the prior art, the air-cooled cooling device has the following beneficial effects:
[0013] 1. The air-cooled cooling device can conveniently cool the inside of the cooling roller, the cooling groove is arranged in the cooling roller, the blocking rod is arranged at one end of the blocking rod, the air outlet hole is arranged at one end of the cooling roller, the motor is arranged on the outer wall of the box body, the joint pipe is arranged on the outer wall of the cooling roller, and the connecting pipe is arranged at one end of the joint pipe, so that the cold gas can enter the inside of the cooling roller; when the cast polypropylene film (cpp) is pre-cooled, the extruded film needs to be put into the cooling box, so that the film is cooled by winding the plurality of cooling rollers in the cooling box; the inside of the cooling roller is cooled by gas; when the cooling roller leaks, the surface of the cooling roller is not easy to be contaminated, and the cooling efficiency of the subsequent film is not affected.
[0014] 2,The utility model discloses a wind -cooled cooling device can make support pole convenient to replace, set up the recess in the adjusting groove, set up the pull rod in the recess, set up the moving disc on the pull rod outer wall, set up the moving plate on the moving disc outer wall, set up the first magnet on the moving plate outer wall, set up the second magnet on the first magnet side, set up the third magnet on the positioning rod side, make the positioning rod can move in the recess, in the utility model, when needing to replace the equipment bottom support pole, pull the pull rod at this time, pull the support pole, make the support pole separate from the replacement groove, make the new support pole enter the replacement groove inside, and then make the subsequent support rod convenient to replace. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic diagram of the utility model;
[0016] Figure 2 It is the recess inside structure schematic diagram of the utility model;
[0017] Figure 3 It is the replacement groove elevation view of the utility model;
[0018] Figure 4 It is the cooling tank inside structure schematic diagram of the utility model.
[0019] Marked number in drawing: 1, box body;2, processing groove;3, cooling roller;4, cooling tank;5, barrier pole;6, barrier disc;7, air vent;8, motor;9, fixed plate;10, connecting pipe;11, joint pipe;12, ventilation pipe;13, adjusting plate;14, recess;15, pull rod;16, moving disc;17, spring;18, moving plate;19, first magnet;20, second magnet;21, positioning rod;22, third magnet;23, replacement groove;24, support rod;25, positioning groove. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, 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 the person skilled in the art without making creative efforts fall within the protection scope of the utility model.
[0021] Embodiment: please refer to Figure 1 And Figure 4 The utility model provides a wind -cooled cooling device, and the technical scheme is as follows:
[0022] The utility model provides a kind of air-cooled cooling device, including box 1 and the processing groove 2 of box 1 outer wall, processing groove 2 inside is equipped with cooling roller 3, cooling roller 3 both ends are penetrated to the outer wall of box 1 and cooling roller 3 is rotatably connected with box 1, cooling roller 3 inside is equipped with cooling groove 4, cooling groove 4 is fixedly connected with barrier rod 5 inside, barrier rod 5 one end is fixedly connected with barrier disc 6, cooling roller 3 one end is equipped with air hole 7 and air hole 7 is communicated with cooling groove 4, box 1 outer wall is fixedly connected with motor 8 away from cooling groove 4 side, motor 8 output shaft one end is fixedly connected with cooling roller 3 one end, box 1 outer wall is fixedly connected with fixed plate 9 away from motor 8 side.
[0023] In a preferred embodiment, the fixed plate 9 is fixedly connected with a connecting pipe 10 inside, the connecting pipe 10 is fixedly connected with a joint pipe 11 outside, when the pull rod 15 moves, the pull rod 15 will drive the movement of the moving disc 16, so that the moving disc 16 moves inside the groove 14.
[0024] In a preferred embodiment, the joint pipe 11 penetrates inside the cooling roller 3 at one end and is rotatably connected with the cooling roller 3, the connecting pipe 10 is fixedly connected with a ventilation pipe 12 outside, the box 1 is fixedly connected with an adjusting plate 13 at the bottom end, when the moving disc 16 moves, the moving disc 16 will drive the movement of the spring 17, so that the spring 17 is stretched.
[0025] In a preferred embodiment, the adjusting plate 13 is provided with a groove 14 inside, the groove 14 is provided with a pull rod 15 inside, the pull rod 15 penetrates the adjusting plate 13 at one end and is slidably connected with the adjusting plate 13, the pull rod 15 is fixedly connected with a moving disc 16 outside, the moving disc 16 is provided with a spring 17 between the groove 14, when the moving disc 16 moves, the moving disc 16 can drive the movement of the moving plate 18, so that the moving plate 18 moves inside the groove 14.
[0026] The utility model discloses a working principle: when the film enters the inside processing groove 2, the film will be on the multiple cooling roller 3 inside processing groove 2 alternately up and down contact winding, at this moment make the ventilation pipe 12 one end with the fan output end connection, make the fan input end with the cold air pipe connection, make the fan can enter the connecting pipe 10 inside through the ventilation pipe 12 to cold gas, make the cold gas through the connecting pipe 10 and enter the joint pipe 11 inside, make the cold gas through the joint pipe 11 and enter the cooling groove 4 inside the cooling roller 3 inside, at this moment, when the cold gas enters the cooling groove 4 inside, the cold gas can contact the barrier disc 6 outside, because barrier disc 6 is located the position of the central shaft inside the cooling groove 4, causes the cold gas to enter the other side of barrier disc 6 from the one side of barrier disc 6, because the space between the outer wall of barrier disc 6 and cooling groove 4 reduces, the flow rate of the cold gas is accelerated when entering the other side of barrier disc 6 from the one side of barrier disc 6, simultaneously because of the existence of the barrier rod 5 inside the cooling groove 4, the cold gas can be in full contact with the cooling roller 3 inside, the cold temperature can be conducted to the cooling roller 3 outside, and then the subsequent cooling roller 3 can carry out cooling treatment to the film outside the cooling roller 3, and the gas absorbing the heat of the film inside the cooling groove 4 can be removed from the air outlet hole 7 inside, and because the cooling raw material is gas, when the cooling roller 3 inside leaks, the cooling roller 3 outside will not be polluted, and then the film cooling efficiency of the cooling roller 3 will not be affected.
[0027] Please refer to Figure 1 、 Figure 2 And Figure 3 The utility model provides technical scheme: a wind -cooled cooling device, the outer wall of mobile disc 16 is fixedly connected with moving plate 18, the outer wall of moving plate 18 is fixedly connected with first magnet 19, one side of first magnet 19 is fixedly connected with second magnet 20, recess 14 is equipped with positioning rod 21, one end of positioning rod 21 is fixedly connected with third magnet 22, when moving plate 18 moves, moving plate 18 will drive first magnet 19 to move, and moving plate 18 will drive second magnet 20 to move simultaneously.
[0028] In a preferred embodiment, the adjusting plate 13 bottom is provided with a replacement groove 23, the replacement groove 23 is slidably connected with a supporting rod 24, the positioning rod 21 one end penetrates in the replacement groove 23 and the positioning rod 21 is slidably connected with the adjusting plate 13, the supporting rod 24 outer wall is provided with a positioning groove 25 and the positioning rod 21 one end is slidably connected with the positioning groove 25, when the positioning rod 21 moves, the positioning rod 21 will move in the recess 14, and the positioning rod 21 one end will separate from the positioning groove 25.
[0029] The utility model discloses a working principle: when needing to replace the equipment bottom support rod 24, at this time, pull the pull rod 15, make the pull rod 15 move in the recess 14, and the pull rod 15 drives the moving disc 16 to move simultaneously, so that the moving disc 16 can drive the spring 17, causes the spring 17 to stretch, and the moving disc 16 drives the moving plate 18 to move simultaneously, so that the moving plate 18 slides in the recess 14, and the moving plate 18 drives the first magnet 19 and the second magnet 20 to move, so that the first magnet 19 is away from the third magnet 22, and the second magnet 20 reaches the one side of the third magnet 22, the first magnet 19 and the third magnet 22 repel each other, and the second magnet 20 and the third magnet 22 attract each other, at this time, make the moving plate 18 drive the third magnet 22 to move through the second magnet 20, and then make the third magnet 22 drive the positioning rod 21 to move to the moving plate 18 direction, so that the one end of the positioning rod 21 is separated from the positioning groove 25, at this time, pull the support rod 24, make the support rod 24 separate from the replacement groove 23, and then make the new support rod 24 enter the replacement groove 23, release the pull rod 15, and the elastic force of the spring 17 drives the moving disc 16 to return to the initial position, and the moving disc 16 drives the moving plate 18 to return to the initial position, so that the first magnet 19 returns to the initial position, and then make the first magnet 19 be located at the one side of the third magnet 22, so that the third magnet 22 drives the one end of the positioning rod 21 to enter the positioning groove 25, and then make the subsequent support rod convenient to replace.
[0030] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-restrictive in any aspect, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A forced air cooling device comprising a box (1) and a processing groove (2) opened on the outer wall of the box (1), characterized in that: The processing tank (2) is internally provided with a cooling roller (3), both ends of the cooling roller (3) penetrate the outer wall of the box (1), and the cooling roller (3) is rotatably connected with the box (1), a cooling groove (4) is arranged in the cooling roller (3), a blocking rod (5) is fixedly connected in the cooling groove (4), one end of the blocking rod (5) is fixedly connected with a blocking disc (6), one end of the cooling roller (3) is provided with a gas distribution hole (7) and the gas distribution hole (7) is communicated with the cooling groove (4), the outer wall of the box (1) is fixedly connected with a motor (8) away from the cooling groove (4), one end of the output shaft of the motor (8) is fixedly connected with one end of the cooling roller (3), and the outer wall of the box (1) is fixedly connected with a fixed plate (9) away from the motor (8).
2. A cooling device according to claim 1, characterized in that The fixed plate (9) is internally fixedly connected with a connecting pipe (10), and the connecting pipe (10) is fixedly connected with a joint pipe (11).
3. A cooling device according to claim 2, wherein: One end of the joint pipe (11) penetrates the inside of the cooling roller (3), and the joint pipe (11) is rotatably connected with the cooling roller (3), the outer wall of the connecting pipe (10) is fixedly connected with a ventilation pipe (12), and the bottom end of the box (1) is fixedly connected with an adjusting plate (13).
4. A cooling device according to claim 3, wherein: The adjusting plate (13) is internally provided with a groove (14), the groove (14) is internally provided with a pull rod (15), one end of the pull rod (15) penetrates the adjusting plate (13), and the pull rod (15) is slidably connected with the adjusting plate (13), the outer wall of the pull rod (15) is fixedly connected with a moving disc (16), and the moving disc (16) is provided with a spring (17) between the groove (14).
5. A cooling device according to claim 4, wherein: The outer wall of the moving disc (16) is fixedly connected with a moving plate (18), the outer wall of the moving plate (18) is fixedly connected with a first magnet (19), one side of the first magnet (19) is fixedly connected with a second magnet (20), the groove (14) is internally provided with a positioning rod (21), and one end of the positioning rod (21) is fixedly connected with a third magnet (22).
6. A cooling device according to claim 5, wherein: The bottom end of the adjusting plate (13) is provided with a replacement groove (23), the inside of the replacement groove (23) is slidably connected with a supporting rod (24), one end of the positioning rod (21) penetrates the inside of the replacement groove (23), and the positioning rod (21) is slidably connected with the adjusting plate (13), and the outer wall of the supporting rod (24) is provided with a positioning groove (25), and one end of the positioning rod (21) is slidably connected with the positioning groove (25).