Modified PVC circulating water cooling shaping equipment

CN224602251UActive Publication Date: 2026-08-07QUANZHOU BAOSHENG PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU BAOSHENG PLASTIC CO LTD
Filing Date
2025-08-05
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种改性PVC循环式水冷定型设备,以解决上述背景技术提出的上述装置在PVC材料入水过程中,冷却水体始终处于静止状态,导致容易对PVC材料冷却不均匀、冷却效率较低,且装置仅适用于长板状的材料进行冷却定型,泛用性较低的问题

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果是:该种改性PVC循环式水冷定型设备,通过设置散热单元,可在冷却水的螺旋输送过程中对其进行吹风散热,以实现循环水冷的效果;通过设置刮水组件,实现持续向右的转动刮水操作,使得水体流动,便可对PVC材料进行动态冷却,增加了冷却的均匀性,提升了冷却效率;通过设置起升板与起吊组件,使得装置适用于多形状尺寸的材料进行冷却定型,并方便进出料,从而提升了装置的泛用性,其具体内容如下:(1)通过设置散热单元,利用水泵可将定型槽内的冷却水从右下方泵出经由螺旋管的螺旋输送再从定型槽的左下方泵入,而在螺旋管的螺旋输送过程中,散热风机即可对变热的冷却水进行吹风散热,使得冷却水回温变冷,以实现循环水冷的效果。

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Abstract

The utility model discloses a modified PVC circulating type water -cooling setting equipment relates to modified PVC processing technical field, including setting groove, the top of setting groove is installed and goes into the material guide path, and the below of setting groove is provided with the heat abstractor, the top of setting groove is provided with the water scraping subassembly, and the inside of setting groove still is provided with the lifting plate and the hoist subassembly that cooperate with it. This kind of modified PVC circulating type water -cooling setting equipment can carry out the blowing heat dissipation to it in the spiral conveying process of cooling water to realize the effect of circulating water cooling through setting heat abstractor, realizes the rotating water scraping operation to the right continuously through setting water scraping subassembly, makes the water body flow, can carry out dynamic cooling to PVC material, has increased the uniformity of cooling, has promoted the cooling efficiency, through setting lifting plate and hoist subassembly, make the device be applicable to the material of multiple shape size and carry out cooling setting, and the in and out of material are convenient, thereby have promoted the general use of device.
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Description

Technical Field

[0001] This utility model relates to the field of modified PVC processing technology, specifically a modified PVC circulating water-cooled shaping device. Background Technology

[0002] Modified PVC materials are widely used in construction, chemical, and electronics industries due to their excellent mechanical properties, chemical resistance, and processing performance. In the production process of modified PVC products, the setting process after extrusion molding is crucial, as it directly affects the dimensional accuracy, surface quality, and mechanical properties of the products. Currently, water cooling is commonly used for the cooling and setting of modified PVC.

[0003] To achieve good water cooling, the water tank used to cool freshly extruded PVC material is long and holds a large amount of water. However, as the frequency of PVC material cooling increases, the water temperature rises continuously, and the cooling effect gradually decreases, resulting in poor overall performance. To overcome these shortcomings, existing technology (Chinese patent application number 202323318496.0, application date 2023-12-06) provides a rapid cooling and shaping device for PVC wall panels after extrusion. This device uses a heat dissipation structure below the shaping tank to cool the water in the tank, preventing a sudden rise in water temperature and ensuring continuous cooling. A spiral tube is arranged along the length of the shaping tank to increase the contact area between the airflow generated by the fan and the spiral tube wall, improving heat dissipation. Furthermore, adding a ring of heat-conducting fins further increases the contact area with the airflow, significantly improving heat dissipation. However, in this device, the cooling water remains stagnant during the PVC material immersion process, leading to uneven cooling and low cooling efficiency. Moreover, the device is only suitable for cooling and shaping long, plate-shaped materials, limiting its versatility.

[0004] To address the aforementioned issues, there is an urgent need for innovative design based on existing equipment. Therefore, we have proposed a modified PVC circulating water-cooled shaping equipment that can effectively solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a modified PVC circulating water-cooled shaping device to solve the problems mentioned in the background art, where the cooling water remains stagnant during the PVC material immersion process, resulting in uneven cooling of the PVC material, low cooling efficiency, and the device is only suitable for cooling and shaping long plate-shaped materials, thus having low versatility.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modified PVC circulating water-cooled shaping device, including a shaping tank, with a feed guide fixedly installed on the top left side of the shaping tank; a heat dissipation unit for circulating and cooling the cooling water inside the shaping tank is provided below the shaping tank; a scraper assembly for scraping the cooling water is also provided on the shaping tank, and protruding plates are formed at the top of both ends of the shaping tank, with the scraper assembly mounted between the two protruding plates; a lifting plate for receiving PVC material is slidably provided at the bottom of the shaping tank, and the lifting plate has a hollow plate structure; lifting assemblies for lifting the lifting plate to facilitate material discharge are also provided on the outside of both ends of the shaping tank.

[0007] Preferably, the heat dissipation unit includes a spiral tube fixedly installed at the bottom of the shaping groove, and two ports are extended from both sides of the spiral tube. The four ports are respectively inserted into the four corner water pumps at the bottom of the shaping groove. A water pump is fixedly installed at the fork of the right port of the spiral tube. A heat dissipation fan is installed at the bottom left side of the shaping groove, and the heat dissipation fan is directly opposite the center of the spiral tube.

[0008] Preferably, the wiper assembly includes several rotating shafts rotatably connected between the two protruding plates at both ends of the shaping groove, and the rotating shafts are arranged horizontally and evenly. The bottom end of each rotating shaft is fixedly connected to a scraping plate, and the scraping plate has an arc-shaped plate structure that bends inward to the right. The several rotating shafts are synchronously driven to rotate by a driving component.

[0009] Preferably, the driving component includes a worm gear fixedly connected to the end of each shaft, a first motor is fixedly installed on one side of the shaping groove, and a worm is fixedly connected to the output end of the first motor, with the worm meshing below each worm gear.

[0010] Preferably, the lifting assembly includes lifting ropes fixedly tied to the four corners of the lifting plate, and a winding rod is rotatably provided at the bottom of the outer wall at both ends of the shaping groove. Two lifting ropes located at the same end pass over the top of both ends of the shaping groove, and their ends are fixedly tied to the corresponding winding rods. A second motor is fixedly installed on one side of the shaping groove, and the output end of the second motor is fixedly connected to a winding rod.

[0011] Preferably, the two winding rods are synchronously linked by a transmission component, and the transmission component includes a transmission gear fixedly connected to the outer wall of the two winding rods, and a transmission toothed belt is provided on the outer side of the two transmission wheels.

[0012] Preferably, a material collection box is attached to the right side of the shaping groove by a support frame, and the top surface of the material collection box is flush with the top surface of the shaping groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the modified PVC circulating water cooling shaping equipment, by setting a heat dissipation unit, can blow air to dissipate heat during the spiral conveying of cooling water, so as to achieve the effect of circulating water cooling; by setting a scraper component, the continuous rightward rotation scraping operation is realized, so that the water flows, and the PVC material can be dynamically cooled, increasing the uniformity of cooling and improving the cooling efficiency; by setting a lifting plate and a lifting component, the device is suitable for cooling and shaping materials of various shapes and sizes, and is convenient for feeding and discharging materials, thereby improving the versatility of the device. The specific contents are as follows: (1) By setting a heat dissipation unit, the water pump can pump the cooling water in the shaping tank from the lower right, convey it through the spiral tube, and then pump it back into the shaping tank from the lower left. During the spiral conveying process of the spiral tube, the heat dissipation fan can blow air to dissipate heat on the heated cooling water, so that the cooling water returns to a cool temperature, thereby achieving the effect of circulating water cooling.

[0014] (2) By setting up a scraper assembly, the first motor drives the worm gear to rotate, and the worm gear continues to drive all the worm wheels to rotate synchronously. The rotating shaft rotates accordingly, and the scraper can continuously rotate to the right to scrape water, so that the water flows to the right. This can dynamically cool the PVC material, thereby increasing the uniformity of material cooling and improving cooling efficiency.

[0015] (3) By setting up the lifting assembly, the second motor starts and drives the connected winding rod to rotate, and through the transmission component, the other winding rod rotates synchronously. The rotating winding rod causes the lifting rope to be wound up, and the lifting rope can pull the lifting plate to move upward. When the lifting rope rises to be level with the top of the shaping groove, the material can be manually pushed into the inside of the collection box in one go to achieve centralized material collection.

[0016] (4) By coordinating the feeding guide, lifting plate and lifting assembly, the feeding and discharging structure of this device is suitable for cooling and shaping materials of various shapes and sizes, and the feeding and discharging are convenient, thereby improving the versatility of the device. Attached Figure Description

[0017] Figure 1 This is a top view of the overall structure of this utility model;

[0018] Figure 2 This is a bottom view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the shaping groove of this utility model;

[0020] Figure 4 This is a schematic diagram of the heat dissipation unit of this utility model;

[0021] Figure 5This is a schematic diagram of the structure of the wiper assembly of this utility model;

[0022] Figure 6 This is a schematic diagram of the connection structure between the lifting plate and the lifting assembly of this utility model.

[0023] In the diagram: 1. Shaping trough; 2. Feed guide; 3. Heat dissipation unit; 4. Spiral tube; 5. Water pump; 6. Cooling fan; 7. Rotating shaft; 8. Scraper; 9. Worm gear; 10. First motor; 11. Worm; 12. Lifting plate; 13. Lifting rope; 14. Second motor; 15. Winding rod; 16. Transmission component; 17. Collection box; 18. Support frame. Detailed Implementation

[0024] 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.

[0025] Example 1: Please refer to Figures 1-4 The present invention provides the following technical solution: a modified PVC circulating water-cooled shaping device, including a shaping tank 1, a feeding guide 2 fixedly installed on the top left side of the shaping tank 1, and a heat dissipation unit 3 for circulating cooling water inside the shaping tank 1 below the shaping tank 1.

[0026] Furthermore, the heat dissipation unit 3 includes a spiral tube 4 fixedly installed at the bottom of the shaping groove 1, and two ports are extended from both sides of the spiral tube 4. The four ports are respectively inserted into the four corner water pumps 5 at the bottom of the shaping groove 1. The water pump 5 is fixedly installed at the bifurcation of the right port of the spiral tube 4. A heat dissipation fan 6 is installed at the bottom left side of the shaping groove 1, and the heat dissipation fan 6 is directly opposite the center of the spiral tube 4.

[0027] The water pump 5 can pump the cooling water in the shaping tank 1 from the lower right, and then pump it back into the shaping tank 1 from the lower left through the spiral pipe 4. During the spiral transport process of the spiral pipe 4, the cooling fan 6 can blow air to cool the heated cooling water, so that the cooling water can be cooled back to a cool temperature, thereby achieving the effect of circulating water cooling.

[0028] Meanwhile, a material collection box 17 is attached to the right side of the shaping groove 1 via a support frame 18, and the top surface of the material collection box 17 is flush with the top surface of the shaping groove 1 to facilitate one-time material discharge.

[0029] Example 2: Based on Example 1, please refer to... Figures 1-2 , Figure 5The shaping groove 1 is also provided with a scraping component for scraping the cooling water, and the top of both ends of the shaping groove 1 is formed with protruding plates, and the scraping component is mounted between the two protruding plates.

[0030] Specifically, the wiper assembly includes several rotating shafts 7 rotatably connected between the two protruding plates at both ends of the shaping groove 1, and the rotating shafts 7 are arranged horizontally and evenly. The bottom end of the rotating shaft 7 is fixedly connected to a scraping plate 8, and the scraping plate 8 has an arc-shaped plate structure that bends inward to the right. The several rotating shafts 7 are synchronously driven to rotate by a driving component. The driving component includes a worm gear 9 fixedly connected to the end of each rotating shaft 7. A first motor 10 is fixedly installed on one side of the shaping groove 1, and the output end of the first motor 10 is fixedly connected to a worm 11, and the worm 11 meshes with the bottom of each worm gear 9.

[0031] The first motor 10 drives the worm gear 11 to rotate, which in turn drives all the meshing worm wheels 9 to rotate synchronously. The rotating shaft 7 rotates accordingly, and the scraper plate 8 at its bottom can continuously rotate to the right to scrape water, causing the water to flow to the right. This allows for dynamic cooling of the PVC material that is fed into the shaping tank 1 from the feed guide 2, thereby increasing the uniformity of material cooling and improving cooling efficiency. The water flowing to the right also facilitates the circulation of cooling water from right to left through the spiral tube 4.

[0032] Example 3: Based on Example 2, please refer to... Figures 1-2 , Figure 6 The bottom of the shaping groove 1 is slidably provided with a lifting plate 12 for receiving PVC material, and the lifting plate 12 has a hollow plate structure. The two ends of the shaping groove 1 are also provided with lifting components to lift the lifting plate 12 to facilitate material discharge.

[0033] Specifically, the lifting assembly includes lifting ropes 13 fixedly tied to the four corners of the lifting plate 12. Retracting rods 15 are rotatably mounted on the bottom of the outer walls at both ends of the shaping groove 1. Two lifting ropes 13 located at the same end pass over the top of both ends of the shaping groove 1, and their ends are fixedly tied to the corresponding retracting rods 15. The edges of the shaping groove 1 over which the lifting ropes 13 pass are formed into rounded edges to reduce wear with the lifting ropes 13. A second motor 14 is fixedly installed on one side of the shaping groove 1, and the output end of the second motor 14 is fixedly connected to one retracting rod 15. The two retracting rods 15 are synchronously linked through a transmission component 16. The transmission component 16 includes transmission gears fixedly connected to the outer walls of the two retracting rods 15, and transmission toothed belts are fitted on the outer sides of the two transmission wheels.

[0034] The PVC material fed into the feeding guide 2 is cooled by flowing water and gradually accumulates to the upper right of the lifting rope 13. After a certain cooling time (which can be freely set according to the material size and quantity), the second motor 14 starts and drives the connected winding rod 15 to rotate. Through the transmission component 16, another winding rod 15 rotates synchronously. The rotation of the two winding rods 15 drives the corresponding two lifting ropes 13 to wind up. The four winding lifting ropes 13 can then pull the lifting plate 12 to move upward along the shaping groove 1. When the lifting ropes 13 rise to be level with the top of the shaping groove 1, the material can be manually pushed into the collection box 17 at once to achieve centralized material collection. The above structure makes this device suitable for cooling and shaping materials of various shapes and sizes, and facilitates material loading and unloading, thereby improving the versatility of the device.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A modified PVC circulating water-cooled shaping device, comprising a shaping tank (1), wherein a feeding guide (2) is fixedly installed on the top left side of the shaping tank (1); Its features are: A heat dissipation unit (3) is provided below the shaping groove (1) to circulate and cool the cooling water inside the shaping groove (1); The shaping groove (1) is also provided with a scraping component for scraping the cooling water, and the top of both ends of the shaping groove (1) are formed with protruding plates, and the scraping component is mounted between the protruding plates at both ends. The bottom of the shaping groove (1) is slidably provided with a lifting plate (12) for receiving PVC material, and the lifting plate (12) has a hollow plate structure. The two ends of the shaping groove (1) are also provided with lifting components to lift the lifting plate (12) to facilitate material discharge.

2. The modified PVC circulating water-cooled shaping equipment according to claim 1, characterized in that: The heat dissipation unit (3) includes a spiral tube (4) fixedly installed at the bottom of the shaping groove (1), and two ports are extended from both sides of the spiral tube (4), and the four ports are respectively inserted into the four corner water pumps (5) at the bottom of the shaping groove (1). The water pump (5) is fixedly installed at the bifurcation of the right port of the spiral tube (4), and a heat dissipation fan (6) is installed at the bottom left side of the shaping groove (1), and the heat dissipation fan (6) is directly opposite the center of the spiral tube (4).

3. The modified PVC circulating water-cooled shaping equipment according to claim 2, characterized in that: The wiper assembly includes several rotating shafts (7) rotatably connected between the two protruding plates at both ends of the shaping groove (1), and the rotating shafts (7) are arranged horizontally and evenly. The bottom end of each rotating shaft (7) is fixedly connected to a scraping plate (8), and the scraping plate (8) has an arc-shaped plate structure that bends inward to the right. The several rotating shafts (7) are synchronously driven to rotate by a driving component.

4. The modified PVC circulating water-cooled shaping equipment according to claim 3, characterized in that: The driving component includes a worm gear (9) fixedly connected to the end of each shaft (7), a first motor (10) is fixedly installed on one side of the shaping groove (1), and a worm (11) is fixedly connected to the output end of the first motor (10), and the worm (11) meshes with the bottom of each worm gear (9).

5. A modified PVC circulating water-cooled shaping device according to claim 4, characterized in that: The lifting assembly includes lifting ropes (13) fixedly tied to the four corners of the lifting plate (12). The bottom of the outer wall at both ends of the shaping groove (1) is rotatably provided with a winding rod (15). The two lifting ropes (13) located at the same end pass over the top of both ends of the shaping groove (1) and their ends are fixedly tied to the corresponding winding rod (15). A second motor (14) is fixedly installed on one side of the shaping groove (1), and the output end of the second motor (14) is fixedly connected to a winding rod (15).

6. The modified PVC circulating water-cooled shaping equipment according to claim 5, characterized in that: The two winding rods (15) are synchronized through a transmission component (16), and the transmission component (16) includes a transmission gear fixedly connected to the outer wall of the two winding rods (15), and a transmission toothed belt is provided on the outer side of the two transmission wheels.

7. A modified PVC circulating water-cooled shaping device according to claim 6, characterized in that: The right side of the shaping groove (1) is fitted with a material collection box (17) by a support frame (18), and the top surface of the material collection box (17) is flush with the top surface of the shaping groove (1).

Citation Information

Patent Citations

  • Device for quickly cooling and shaping extruded PVC (Polyvinyl Chloride) wallboards

    CN221562206U