Cooling and shaping device with adjusting function for plastic GAG sheet

By using a sliding plate system driven by a servo motor and cylinder, and an adjustable cooling roller structure, the problems of thickness adjustment and double-sided cooling in existing devices are solved, achieving efficient cooling and shaping of plastic GAG sheets, and improving shaping quality and efficiency.

CN224074961UActive Publication Date: 2026-04-03JIANGSU JUMAI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing cooling and shaping devices are not convenient for adjusting the spacing of conveyors according to the thickness of plastic GAG sheets, which is not conducive to efficient cooling and rapid shaping on both sides, thus affecting shaping quality and efficiency.

Method used

A sliding plate system, including a servo motor-driven rotating shaft and a cylinder-controlled sliding plate system, was designed. Combined with adjustable cooling rollers and an elastic support structure, it enables the adjustment of the conveying spacing according to the sheet thickness and double-sided cooling and reshaping through coolant circulation.

Benefits of technology

It enables convenient spacing adjustment and efficient double-sided cooling, improves the shaping quality and conveying efficiency of plastic GAG sheets, facilitates reshaping, and enhances the overall cooling and shaping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic GAG sheet cooling shaping device with an adjusting function, which comprises a first bottom plate and a support frame, the support frame is arranged outside the first bottom plate, two groups of second bottom plates are arranged outside the support frame, a special-shaped frame is arranged at the top end of the support frame, and the special-shaped frame is connected with the first bottom plate and the second bottom plate. A plastic GAG sheet body is arranged outside the special-shaped frame, first supports are symmetrically installed on the side wall of the first bottom plate, and servo motors are installed on the side walls of one set of first supports. According to the cooling and shaping device for the plastic GAG sheet, the space can be conveniently adjusted and conveyed according to the thickness of the plastic GAG sheet, double-face efficient cooling operation on the plastic GAG sheet is facilitated, rapid cooling and shaping of the plastic GAG sheet are facilitated, secondary shaping on the plastic GAG sheet is facilitated, the production efficiency is improved, and the production cost is reduced. And the shaping quality of the plastic GAG sheet is improved, and the cooling, shaping and conveying efficiency of the plastic GAG sheet is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cooling and shaping devices, specifically a cooling and shaping device for plastic GAG sheets with adjustable function. Background Technology

[0002] Plastic sheets are materials made primarily of resins (such as polypropylene and polyvinyl chloride), with added plasticizers, fillers, colorants, and other auxiliary materials. They are formed by heating and melting the resin, followed by extrusion or calendering. Their thickness typically ranges from 0.2 to 2 mm, with softer materials being thinner (0.25-1.00 mm) and rigid materials being slightly thicker. With increasing environmental protection demands, the market for recyclable plastic sheets such as PP continues to grow. Technological innovation is driving their development towards higher strength and higher temperature resistance, such as the exploration of applications for biodegradable materials.

[0003] For example, the shaping device for producing plastic sheets disclosed in the authorization announcement number CN215791617U includes: a support base, two support bases are provided, and two shaping rollers distributed vertically are connected between the two support bases by bearings. A scraper cover containing coolant is contacted and connected to the outer side of the shaping roller. A heat dissipation component is provided at one end of the scraper cover containing coolant, and a water supply component is provided at the other end of the scraper cover containing coolant. The heat dissipation component and the water supply component are respectively connected to the two ends of the shaping roller through a first speed-increasing gear set and a second speed-increasing gear set.

[0004] Although it achieves the ability to scrape off dirt adhering to the surface of the forming roller while it rotates by using a scraper filled with coolant, thus avoiding the impact of dirt on the shaping of the plastic sheet and avoiding downtime for cleaning, which helps to improve production efficiency, the coolant can be circulated in the scraper filled with coolant through heat dissipation and water supply components, and the circulating coolant can be cooled. Through the circulating coolant, the scraper filled with coolant can absorb the heat on the forming roller, which in turn helps to shape the plastic sheet formed by the forming roller.

[0005] However, the existing cooling and shaping devices of this type are not conducive to conveniently adjusting the spacing of the conveying material according to the thickness of the plastic GAG sheet, nor are they conducive to efficient double-sided cooling of the plastic GAG sheet, rapid cooling and shaping of the plastic GAG sheet, or re-shaping of the plastic GAG sheet. This affects the shaping quality of the plastic GAG sheet and the efficiency of cooling, shaping, and conveying the plastic GAG sheet. Utility Model Content

[0006] The purpose of this invention is to provide a cooling and shaping device for plastic GAG sheets with adjustable function, so as to solve the problems mentioned in the background art, which are not convenient to adjust the spacing of the plastic GAG sheet according to the thickness of the plastic GAG sheet, are not conducive to efficient cooling of the plastic GAG sheet on both sides, are not conducive to rapid cooling and shaping of the plastic GAG sheet, are not conducive to re-shaping of the plastic GAG sheet, and affect the shaping quality of the plastic GAG sheet and the efficiency of cooling and shaping conveying of the plastic GAG sheet.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cooling and shaping device for plastic GAG sheets with adjustable function, comprising a first base plate and a support frame. The support frame is disposed outside the first base plate, and two sets of second base plates are disposed outside the support frame. A shaped frame is mounted on the top of the support frame, and a plastic GAG sheet body is disposed outside the shaped frame. First brackets are symmetrically mounted on the side walls of the first base plate, and a servo motor is mounted on the side wall of one set of first brackets. A rotating shaft is mounted on the output end of the servo motor, extending through the first brackets to their exterior. A second roller is fitted onto the surface of the rotating shaft between the two sets of first brackets. Second brackets are symmetrically mounted on the side walls of the second base plates. A cylinder is mounted on the top of each of the first and second brackets, and a sliding plate is mounted on the output end of each cylinder. The first bracket has a support shaft installed inside the sliding plate, which extends through the sliding plate to the outside. A first roller is installed on the surface of the support shaft. The second base plate is equipped with a first cooling roller on the outside and a second cooling roller on the outside of the first cooling roller. Rotating shafts are installed on both sides of the first and second cooling rollers. The rotating shafts on both sides of the second cooling roller are connected to the sliding plate inside the second bracket. Two sets of L-shaped frames are installed on the side walls of the second bracket. Connecting sleeves are installed on the side walls of the L-shaped frames. The rotating shafts on both sides of the first and second cooling rollers are movably connected to the connecting sleeves. A water inlet pipe is installed on the outside of the connecting sleeve on one side of the first and second cooling rollers, and a water outlet pipe is installed on the outside of the connecting sleeve on the other side of the first and second cooling rollers.

[0008] Preferably, a first shaft is movably mounted on the side wall of the irregularly shaped frame, and a second shaft is movably mounted on the top of the irregularly shaped frame.

[0009] Preferably, the surface of the second shaft is fitted with two sets of telescopic cylinders, and each telescopic cylinder has a telescopic column slidably fitted inside it.

[0010] Preferably, all the telescopic columns extend to the outside of the telescopic cylinder, and a third shaft is movably installed at the bottom end of each telescopic column.

[0011] Preferably, a flip plate is mounted on the surface of the first shaft, and the telescopic column is movably connected to the flip plate via a third shaft.

[0012] Preferably, auxiliary shafts are symmetrically and movably mounted on the side wall of the flip plate, and the auxiliary shafts extend through the servo motor to its exterior.

[0013] Preferably, a third roller is provided on the outside of the flip plate, and all auxiliary shafts are connected to the third roller.

[0014] Preferably, each telescopic cylinder is equipped with a spring inside, and the end of the spring away from the telescopic cylinder is connected to the telescopic column.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the cooling and shaping device not only realizes the convenient adjustment of the spacing of plastic GAG sheet conveying according to the thickness of the plastic GAG sheet, which facilitates the double-sided and efficient cooling operation of the plastic GAG sheet, and facilitates the rapid cooling and shaping of the plastic GAG sheet, but also facilitates the re-shaping of the plastic GAG sheet, improves the shaping quality of the plastic GAG sheet, and improves the efficiency of cooling and shaping conveying of the plastic GAG sheet;

[0016] (1) Cold water is injected into the first and second cooling rollers through the inlet pipe, connecting sleeve, and rotating shaft, so that the first and second cooling rollers cool the first support. When the water temperature rises, it is discharged through the outlet pipe. The plastic GAG sheet is passed through the first and second cooling rollers, the irregular frame, the first roller, and the second roller to the outside. The cylinder drives the sliding plate to move up and down. The sliding plate drives the rotating shaft, the second cooling roller, the support shaft, and the first roller to move up and down, so that the second cooling roller and the first roller are in contact with the plastic GAG sheet. The contact between the G-sheets facilitates convenient adjustment of the spacing for conveying according to the thickness of the plastic GAG sheets. The servo motor drives the rotating shaft to rotate, which in turn drives the second roller to rotate. With the cooperation of the second roller and the first roller, the first support moves and is conveyed. This enables the plastic GAG sheet cooling and shaping device to conveniently adjust the spacing for conveying according to the thickness of the plastic GAG sheets, facilitating efficient double-sided cooling of the plastic GAG sheets, and improving the efficiency of the cooling, shaping, and conveying of the plastic GAG sheets.

[0017] (2) When the cooled plastic GAG sheet needs to be re-plasticized, under the elastic support of the spring on the telescopic column, the telescopic column drives the third shaft, the flip plate, the auxiliary shaft, and the third roller to elastically contact the first support. When the cooled plastic GAG sheet is conveyed to the surface of the third roller, the third roller rolls on the surface of the plastic GAG sheet, which makes the plastic GAG sheet better shaped and facilitates the shaping of the plastic GAG sheet. This realizes that the plastic GAG sheet can be easily and elastically supported and shaped by the cooling and shaping device, which facilitates the re-shaping of the plastic GAG sheet and improves the shaping quality of the plastic GAG sheet. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a front view structural diagram of the present utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the first base plate of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the second support of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the irregular frame of this utility model;

[0023] Figure 6 This is a front view cross-sectional structural diagram of the telescopic cylinder of this utility model.

[0024] In the diagram: 1. First base plate; 2. Support frame; 3. Second base plate; 4. Irregularly shaped frame; 5. Plastic GAG sheet body; 6. First bracket; 7. Servo motor; 8. Rotating shaft; 9. Cylinder; 10. Sliding plate; 11. Support shaft; 12. First roller; 13. Second roller; 14. Second bracket; 15. First cooling roller; 16. Second cooling roller; 17. L-shaped frame; 18. Rotating shaft; 19. Connecting sleeve; 20. Water inlet pipe; 21. Water outlet pipe; 22. First shaft; 23. Second shaft; 24. Telescopic cylinder; 25. Telescopic column; 26. Third shaft; 27. Tilting plate; 28. Third roller; 29. ​​Auxiliary shaft; 30. Spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figure 1-6 This utility model provides an embodiment of a cooling and shaping device for plastic GAG sheets with adjustable function, comprising a first base plate 1 and a support frame 2. The support frame 2 is disposed outside the first base plate 1, and two sets of second base plates 3 are disposed outside the support frame 2. A shaped frame 4 is installed at the top of the support frame 2, and a plastic GAG sheet body 5 is disposed outside the shaped frame 4. First brackets 6 are symmetrically installed on the side walls of the first base plate 1, and a servo motor 7 is installed on the side wall of one set of first brackets 6. A rotating shaft 8 is installed at the output end of the servo motor 7, and the rotating shaft 8 extends through the first bracket 6 to its outside. A second roller 13 is fitted on the surface of the rotating shaft 8 between the two sets of first brackets 6. Second brackets 14 are symmetrically installed on the side walls of the second base plates 3. A cylinder 9 is installed at the top of both the first bracket 6 and the second bracket 14, and a sliding plate 10 is installed at the output end of both cylinders 9. A support is fitted inside the sliding plate 10 inside the first bracket 6. Shaft 11, support shaft 11 extends through sliding plate 10 to its outside, first roller 12 is fitted on the surface of support shaft 11, first cooling roller 15 is provided on the outside of second base plate 3, second cooling roller 16 is provided on the outside of first cooling roller 15, rotating shaft 18 is installed on both sides of first cooling roller 15 and second cooling roller 16, rotating shaft 18 on both sides of second cooling roller 16 is connected to sliding plate 10 inside second bracket 14, two sets of L-shaped frames 17 are installed on the side wall of second bracket 14, connecting sleeve 19 is installed on the side wall of L-shaped frame 17, rotating shaft 18 on both sides of first cooling roller 15 and second cooling roller 16 is movably connected to connecting sleeve 19, water inlet pipe 20 is installed on the outside of connecting sleeve 19 on one side of first cooling roller 15 and second cooling roller 16, and water outlet pipe 21 is installed on the outside of connecting sleeve 19 on the other side of first cooling roller 15 and second cooling roller 16;

[0027] When using a cooling and shaping device for plastic GAG sheets with adjustable function, cold water is injected into the interior of the first cooling roller 15 and the second cooling roller 16 through the water inlet pipe 20, connecting sleeve 19, and rotating shaft 18. This allows the first cooling roller 15 and the second cooling roller 16 to cool the first support 6 as it passes through. When the water temperature rises, it is discharged through the water outlet pipe 21, allowing the plastic GAG sheet to extend to the outside through the first cooling roller 15, the second cooling roller 16, the shaped frame 4, the first roller 12, and the second roller 13. Multiple sets of cylinders 9 are activated. Supported by the first support 6 and the second support 14, the cylinders 9 drive the sliding plate 10 to move up and down. The sliding plate 10 drives the rotating shaft 18, the second cooling roller 16, the support shaft 11, and the first roller 16. The roller 12 moves downward, bringing the second cooling roller 16 and the first roller 12 into contact with the plastic GAG sheet. This facilitates easy adjustment of the spacing during conveying based on the thickness of the plastic GAG sheet. The servo motor 7 is activated, and with the support of the first base plate 1, the servo motor 7 drives the rotating shaft 8 to rotate. The rotating shaft 8 drives the second roller 13 to rotate. With the cooperation of the second roller 13 and the first roller 12, the first support 6 moves and conveys the material. This enables the plastic GAG sheet cooling and shaping device to easily adjust the spacing during conveying based on the thickness of the plastic GAG sheet, facilitating efficient double-sided cooling of the plastic GAG sheet, and improving the efficiency of cooling, shaping, and conveying the plastic GAG sheet.

[0028] A first shaft 22 is movably installed on the side wall of the irregular frame 4, and a second shaft 23 is movably installed on the top of the irregular frame 4;

[0029] The surface of the second shaft 23 is fitted with two sets of telescopic cylinders 24. The telescopic cylinders 24 are all fitted with telescopic columns 25 inside each telescopic cylinder 24. The telescopic columns 25 extend to the outside of the telescopic cylinders 24. The bottom of each telescopic column 25 is movably mounted with a third shaft 26.

[0030] A flip plate 27 is mounted on the surface of the first shaft 22. The telescopic column 25 is movably connected to the flip plate 27 via the third shaft 26. An auxiliary shaft 29 is symmetrically and movably mounted on the side wall of the flip plate 27. The auxiliary shaft 29 extends through the servo motor 7 to its outside.

[0031] A third roller 28 is provided on the outside of the flip plate 27, and the auxiliary shafts 29 are all connected to the third roller 28;

[0032] Each telescopic cylinder 24 is equipped with a spring 30, and the end of the spring 30 away from the telescopic cylinder 24 is connected to the telescopic column 25.

[0033] When the cooled plastic GAG sheet needs to be re-shaped, under the elastic support of the spring 30 on the telescopic column 25, the telescopic column 25 drives the third shaft 26, the flip plate 27, the auxiliary shaft 29, and the third roller 28 to elastically contact the first support 6. When the cooled plastic GAG sheet is conveyed to the surface of the third roller 28, the third roller 28 rolls on the surface of the plastic GAG sheet, which makes the plastic GAG sheet better shaped and facilitates the shaping of the plastic GAG sheet. This realizes the convenient elastic support and shaping of the plastic GAG sheet using a cooling and shaping device, which facilitates the re-shaping of the plastic GAG sheet and improves the shaping quality of the plastic GAG sheet.

[0034] Working principle: When using the cooling and shaping device for plastic GAG sheets with adjustable function, cold water is injected into the interior of the first cooling roller 15 and the second cooling roller 16 through the water inlet pipe 20, connecting sleeve 19, and rotating shaft 18. This allows the first cooling roller 15 and the second cooling roller 16 to cool the first support 6 as it passes through. When the water temperature rises, it is discharged through the water outlet pipe 21, allowing the plastic GAG sheet to extend to the outside through the first cooling roller 15, the second cooling roller 16, the irregular frame 4, the first roller 12, and the second roller 13. The cylinder 9 drives the sliding plate 10 to move up and down. The sliding plate 10 drives the rotating shaft 18, the second cooling roller 16, the support shaft 11, and the first roller 12 to move down, causing the second cooling roller 16 to move down. 6. The first roller 12 contacts the plastic GAG sheet. The servo motor 7 drives the rotating shaft 8 to rotate. The rotating shaft 8 drives the second roller 13 to rotate. With the cooperation of the second roller 13 and the first roller 12, the first support 6 moves and is conveyed. When it is necessary to re-plasticize the cooled plastic GAG sheet, under the elastic support of the spring 30 on the telescopic column 25, the telescopic column 25 drives the third shaft 26, the flip plate 27, the auxiliary shaft 29, and the third roller 28 to elastically contact the first support 6. When the cooled plastic GAG sheet is conveyed to the surface of the third roller 28, the third roller 28 rolls on the surface of the plastic GAG sheet, so that the plastic GAG sheet is better shaped, thus completing the use of the cooling and shaping device.

Claims

1. A cooling and setting device for plastic GAG sheet with a regulating function, characterized by: The utility model provides a kind of cooling roll device, including first bottom plate (1) and support frame (2), the outside of the first bottom plate (1) is provided with support frame (2), the outside of the support frame (2) is provided with two groups of second bottom plate (3), the top of the support frame (2) is equipped with special-shaped frame (4), the outside of the special-shaped frame (4) is provided with plastic GAG sheet body (5), the sidewall of the first bottom plate (1) is symmetrically equipped with first support (6), and the sidewall of one group of first support (6) is equipped with servo motor (7), the output of the servo motor (7) is equipped with rotating shaft (8), the rotating shaft (8) extends to its outside through first support (6), and the surface of rotating shaft (8) between two groups of first support (6) is equipped with second roller (13), the sidewall of the second bottom plate (3) is symmetrically equipped with second support (14), the top of the first support (6), second support (14) is equipped with air cylinder (9), the output of the air cylinder (9) is equipped with sliding plate (10), the inside of the first support (6) sliding plate (10) is equipped with support shaft (11), the support shaft (11) extends to its outside through sliding plate (10), the surface of the support shaft (11) is equipped with first roller (12), the outside of the second bottom plate (3) is provided with first cooling roller (15), the outside of the first cooling roller (15) is provided with second cooling roller (16), the two sides of the first cooling roller (15), second cooling roller (16) are equipped with rotating shaft (18), the rotating shaft (18) of the two sides of the second cooling roller (16) is connected with the sliding plate (10) in the second support (14), the sidewall of the second support (14) is equipped with two groups of L type frame (17), the sidewall of the L type frame (17) is equipped with connecting sleeve (19), the rotating shaft (18) of the two sides of the first cooling roller (15), second cooling roller (16) is movably connected with connecting sleeve (19), the outside of one side connecting sleeve (19) of the first cooling roller (15), second cooling roller (16) is equipped with water inlet pipeline (20), the outside of the other side connecting sleeve (19) of the first cooling roller (15), second cooling roller (16) is equipped with water outlet pipeline (21).

2. The cooling and setting device for plastic GAG sheet with adjusting function according to claim 1, characterized in that: The sidewall of the special-shaped frame (4) is movably equipped with first shaft (22), and the top of the special-shaped frame (4) is movably equipped with second shaft (23).

3. The cooling and setting device for plastic GAG sheet with adjusting function according to claim 2, characterized in that: The surface of the second shaft (23) is equipped with two groups of telescopic cylinders (24), and the inside of the telescopic cylinder (24) is slidably equipped with telescopic column (25).

4. The cooling and setting device for plastic GAG sheet with adjusting function according to claim 3, characterized in that: The telescopic column (25) extends to the outside of the telescopic cylinder (24), and the bottom end of the telescopic column (25) is movably equipped with third shaft (26).

5. The cooling and setting device for plastic GAG sheet with adjusting function according to claim 4, characterized in that: The surface of the first shaft (22) is equipped with turnover plate (27), and the telescopic column (25) is movably connected with the turnover plate (27) through the third shaft (26).

6. The cooling and setting device for plastic GAG sheet with adjusting function according to claim 5, characterized in that: The sidewall of the turnover plate (27) is symmetrically movably equipped with auxiliary shaft (29), and the auxiliary shaft (29) extends to the outside of the servo motor (7).

7. The cooling and setting device for plastic GAG sheet with adjusting function according to claim 6, characterized in that: The turnover plate (27) is externally provided with a third roller (28), and the auxiliary shafts (29) are connected with the third roller (28).

8. The cooling and setting device for plastic GAG sheet with adjusting function according to claim 7, characterized in that: The telescopic cylinders (24) are internally provided with springs (30), and the ends, away from the telescopic cylinders (24), of the springs (30) are connected with the telescopic columns (25).

Citation Information

Patent Citations

  • Shaping device for plastic sheet production

    CN215791617U