Plastic recycling water cooling device

By combining two cooling treatments with a drying device, the problems of uneven water spray cooling and inconvenient surface moisture treatment are solved, achieving a more efficient plastic recycling water cooling effect and convenient moisture removal.

CN223354672UActive Publication Date: 2025-09-19HUBEI FEILONG HI-TECH CO LTD
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Patent Information

Application Number
CN202422823849.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing plastic recycling water cooling device has the problems of uneven water spraying and cooling and inconvenient drying of moisture on the surface of the extruded strip.

Method used

Two cooling treatments are used: first, pre-cooling is carried out by spraying water through the cooling device, then cooling is carried out again by immersing in a cooling water tank, and finally surface moisture is removed in the drying device, and drying is carried out using fans and electric heating wires.

Benefits of technology

The cooling effect and the convenience of drying the moisture on the surface of the extruded strip are improved, ensuring uniform cooling and rapid drying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223354672U_ABST
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Abstract

The utility model relates to the technical field of cooling devices, in particular to a water-cooling cooling device for plastic recycling, which improves the cooling effect on extruded strips and improves the surface moisture drying treatment convenience after the extruded strips are cooled by the device. Comprising a water tank and multiple sets of first conveying rollers, cooling water is arranged in the water tank, and the multiple sets of first conveying rollers are rotationally installed on the inner side wall of the water tank; the second conveying roller is rotationally installed on the upper portion of the outer side wall of the water tank, the right end of the conveying groove is connected with the left end of the water tank, the conveying groove is communicated with the water tank, the third conveying rollers are rotationally installed on the outer side wall of the conveying groove, the cooling device is arranged on the conveying groove, and the drying device is arranged on the conveying groove. The cooling device is used for cooling the formed plastic, and the drying device is arranged on the right side of the water tank and used for dehumidifying the cooled plastic.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a plastic recycling water cooling device. Background Art

[0002] In the field of plastic recycling technology, the plastic recycling water cooling device is a crucial equipment, which is mainly used to efficiently cool the recycled plastic extruded strips.

[0003] Currently, among the existing cooling equipment, there is a patent with authorization announcement number CN216068179U. This utility model discloses a water cooling device for medical plastic particle regeneration extrusion strips, which is provided with a feeding component, and the extrusion strips can be driven to move by the feeding component, and the distance between the conveying rollers is adjustable, and extrusion strips of different diameters can be conveyed. The output end of the first motor drives the rotating roller and the rotating belt to rotate, and the rotating belt drives the extrusion strip to rotate. The extrusion strip automatically moves and rolls while automatically moving, so that the extrusion strip can be fully cooled.

[0004] However, during use of the device, it was found that the device had poor uniformity in cooling the extruded strips by spraying water, and the device was not convenient for drying the moisture on the surface of the extruded strips after spraying water, which reduced the convenience of use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a plastic recycling water cooling device which improves the cooling effect on the extruded strip and improves the convenience of the device in drying the surface moisture of the extruded strip after cooling.

[0006] The utility model discloses a plastic recycling water cooling and cooling device, comprising a water trough and a plurality of first conveying rollers, wherein cooling water is provided in the water trough, and the plurality of first conveying rollers are rotatably mounted on the inner side wall of the water trough; the utility model also comprises a cooling device, a drying device, a second conveying roller, a conveying trough and a plurality of third conveying rollers, wherein the second conveying roller is rotatably mounted on the upper part of the outer side wall of the water trough, the right end of the conveying trough is connected to the left end of the water trough, and the conveying trough is communicated with the water trough, the plurality of third conveying rollers are rotatably mounted on the outer side wall of the conveying trough, a cooling device is provided on the conveying trough, and the cooling device is used to cool down the formed plastic, and the drying device is provided on the right side of the water trough, and the drying device is used to cool down the formed plastic. The invention relates to a method for dehumidifying the plastic after cooling; conveying the extruded plastic strips to multiple groups of third conveyor rollers, spraying water on the surface of the strips for pre-cooling treatment through a cooling device, and then guiding the strips to the inside of a water tank through multiple groups of third conveyor rollers, so that the strips are immersed in the cooling water in the water tank, so that the cooling water cools the strips again, and conveying the cooled strips to a drying device, so that the strips are dried to remove surface moisture. By cooling the strips twice, the cooling effect of the device on the strips is improved, and the convenience of the device in drying the surface moisture of the strips after cooling is improved.

[0007] Preferably, the cooling device includes a filter device, a bracket, a drain pipe, a pump body, a delivery pipe and a fan. The bracket is installed on the outer wall of the delivery trough, the drain pipe is installed on the outer wall of the bracket, and the bottom end of the drain pipe is connected to multiple groups of nozzles. The input end of the pump body is connected to the water trough through the filter device, the filter device is used to filter the cooling water, the output end of the pump body is connected to the delivery pipe, and the output end of the delivery pipe is connected to the drain pipe. The multiple sets of fans are all installed on the outer wall of the bracket; when the extruded strip is guided and conveyed by multiple sets of third conveying rollers, the cooling water in the water trough is extracted by the pump body, and the extracted cooling water is transported to the inside of the drain pipe through the delivery pipe, and then the water is sprayed onto the surface of the extruded strip through the multiple sets of nozzles to pre-cool the extruded strip. At the same time, the multiple sets of fans blow air to the cooling water sprayed by the multiple sets of nozzles to cool the cooling water, thereby improving the cooling effect of the cooling water on the extruded strip. The cooling water sprayed by the nozzles is collected through the delivery trough, and the collected cooling water is returned to the water trough for recycling.

[0008] Preferably, the drying device includes a channel, a fourth conveying roller and multiple groups of heating wires. The channel is installed at the right end of the water tank, the multiple groups of fourth conveying rollers are rotatably installed on the inner wall of the channel, and the heating wires are installed at the bottom of the inner wall of the channel; the extruded strips after being immersed in the water tank for cooling are guided to the inside of the channel by the second conveying roller, and then the extruded strips are guided to continue to be conveyed by the multiple groups of fourth conveying rollers. During the conveying process, the channel is heated by the heating wires, so that the hot air bakes and dries the extruded strips, thereby improving the convenience of drying the extruded strips.

[0009] Preferably, the filtering device includes a filter box and a filter screen, the filter box input end is connected to the water tank, the filter screen is installed on the inner wall of the filter box, and the pump body input end is connected to the filter box; the cooling water in the water tank is transported to the inside of the pump body through the filter box, and the cooling water is filtered through the filter screen, thereby reducing dirt in the cooling water and improving the convenience of cooling water circulation filtration.

[0010] Preferably, it also includes a support platform and multiple sets of elastic rubber rings, the support platform is installed on the inner wall of the water tank, and the multiple sets of elastic rubber rings are arranged on the support platform; the extruded strips after being immersed in water and cooled are transported through the inside of the multiple sets of elastic rubber rings, and the moisture on the surface of the extruded strips is scraped off by the multiple sets of elastic rubber rings, thereby improving the convenience of removing moisture from the surface of the extruded strips.

[0011] Preferably, a sealing cover is further included, which is connected to the outer wall of the filter box; by opening the sealing cover, the convenience of cleaning, maintaining and handling the interior of the filter box and the filter screen is improved.

[0012] Preferably, it also includes a semiconductor refrigerator, which is installed on the outer wall of the water tank, and the cooling end of the semiconductor refrigerator is connected to the water tank; by turning on the semiconductor refrigerator, it is convenient to cool the cooling water in the water tank through the semiconductor refrigerator, thereby improving the cooling effect of the cooling water on the extruded strip.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the extruded plastic extrusion strips are conveyed to multiple groups of third conveyor rollers, the surface of the extrusion strips is pre-cooled by spraying water through the cooling device, and then the extrusion strips are guided and conveyed to the inside of the water tank through the multiple groups of third conveyor rollers, so that the extrusion strips are immersed in the cooling water in the water tank, and the cooling water cools the extrusion strips again, and the cooled extrusion strips are conveyed to the drying device, so that the extrusion strips are dried to remove surface moisture. By cooling the extrusion strips twice, the cooling effect of the device on the extrusion strips is improved, and the convenience of the device in drying the surface moisture of the extrusion strips after cooling is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the present utility model;

[0015] Figure 2 This is an axonometric structural diagram of the connection between the water tank and the first conveyor roller;

[0016] Figure 3 It is a schematic diagram of the partial axonometric structure of the connection between the conveyor trough and the third conveyor roller;

[0017] Figure 4 It is an axonometric structural diagram of the connection between the water tank and the semiconductor cooler;

[0018] Figure 5 It is a schematic diagram of the axonometric local structure of the connection between the support platform and the elastic rubber ring.

[0019] Markings in the accompanying drawings: 1. Water tank; 2. First conveyor roller; 3. Second conveyor roller; 4. Conveyor trough; 5. Third conveyor roller; 6. Bracket; 7. Drain pipe; 8. Pump body; 9. Conveyor pipe; 10. Fan; 11. Channel; 12. Fourth conveyor roller; 13. Heating wire; 14. Filter box; 15. Filter screen; 16. Support platform; 17. Elastic rubber ring; 18. Sealing cover; 19. Semiconductor refrigerator. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, the plastic recycling water cooling and cooling device of the present invention includes a water trough 1 and multiple groups of first conveying rollers 2. Cooling water is provided in the water trough 1. The multiple groups of first conveying rollers 2 are rotatably mounted on the inner wall of the water trough 1; further comprising a cooling device, a drying device, a second conveying roller 3, a conveying trough 4 and multiple groups of third conveying rollers 5. The second conveying roller 3 is rotatably mounted on the upper part of the outer wall of the water trough 1. The right end of the conveying trough 4 is connected to the left end of the water trough 1, and the conveying trough 4 is communicated with the water trough 1. The multiple groups of third conveying rollers 5 are rotatably mounted on the outer wall of the conveying trough 4. The conveying trough 4 is provided with a cooling device for cooling the formed plastic. The drying device is provided on the right side of the water trough 1. The drying device is used to dehumidify the cooled plastic.

[0023] like Figure 3 As shown, the cooling device includes a filtering device, a bracket 6, a drain pipe 7, a pump body 8, a delivery pipe 9 and a fan 10. The bracket 6 is installed on the outer wall of the delivery trough 4, the drain pipe 7 is installed on the outer wall of the bracket 6, and the bottom end of the drain pipe 7 is connected to a plurality of nozzles. The input end of the pump body 8 is connected to the water tank 1 through the filtering device. The filtering device is used to filter the cooling water. The output end of the pump body 8 is connected to the delivery pipe 9, and the output end of the delivery pipe 9 is connected to the drain pipe 7. The plurality of fans 10 are all installed on the outer wall of the bracket 6.

[0024] In this embodiment, the extruded plastic strips are conveyed to multiple groups of third conveyor rollers 5, and the surface of the strips is pre-cooled by spraying water through a cooling device. Thereafter, the strips are guided and conveyed to the inside of the water tank 1 by multiple groups of third conveyor rollers 5, so that the strips are immersed in the cooling water in the water tank 1, and the cooling water cools the strips again. The cooled strips are conveyed to a drying device, so that the strips are dried to remove surface moisture. By cooling the strips twice, the cooling effect of the device on the strips is improved, and the convenience of the device in drying the surface moisture of the strips after cooling is improved.

[0025] Example 2

[0026] On the basis of Example 1, Figure 2 As shown, the drying device includes a channel 11, a fourth conveying roller 12 and multiple sets of heating wires 13. The channel 11 is installed at the right end of the water tank 1. The multiple sets of fourth conveying rollers 12 are rotatably installed on the inner wall of the channel 11. The heating wires 13 are installed at the bottom of the inner wall of the channel 11.

[0027] like Figure 3 As shown, the filtering device includes a filter box 14 and a filter screen 15. The input end of the filter box 14 is connected to the water tank 1. The filter screen 15 is installed on the inner wall of the filter box 14. The input end of the pump body 8 is connected to the filter box 14.

[0028] like Figure 5 As shown, it also includes a support platform 16 and multiple sets of elastic rubber rings 17. The support platform 16 is installed on the inner wall of the water tank 1, and the multiple sets of elastic rubber rings 17 are all set on the support platform 16;

[0029] like Figure 1 As shown, it also includes a sealing cover 18, which is connected to the outer wall of the filter box 14;

[0030] like Figure 4 As shown, it also includes a semiconductor cooler 19, which is installed on the outer wall of the water tank 1, and the cooling end of the semiconductor cooler 19 is connected to the water tank 1;

[0031] In this embodiment, when the extruded strip is guided and conveyed by multiple groups of third conveying rollers 5, the cooling water in the water tank 1 is extracted by the pump body 8, and the extracted cooling water is conveyed to the inside of the drain pipe 7 through the conveying pipe 9. Thereafter, the water is sprayed onto the surface of the extruded strip through multiple groups of nozzles to pre-cool the extruded strip. At the same time, multiple groups of fans 10 blow air on the cooling water sprayed by the multiple groups of nozzles to cool the cooling water, thereby improving the cooling effect of the cooling water on the extruded strip. The cooling water sprayed by the nozzles is collected by the conveying trough 4, and the collected cooling water is returned to the water tank 1 for recycling. The extruded strip immersed in the water tank 1 and cooled is guided and conveyed to the inside of the channel 11 by the second conveying roller 3. Thereafter, the extruded strip is guided and conveyed to the inside of the channel 11 by multiple groups of fourth conveying rollers 12. During the conveying process, the channel 11 is heated by the heating wire 13, so that the hot air bakes and dries the extruded strip, thereby improving the convenience of drying the extruded strip.

[0032] The plastic recycling water cooling and cooling device of the present invention, when working, conveys the extruded plastic extrusion strips to multiple groups of third conveying rollers 5, sprays water on the surface of the extrusion strips for pre-cooling treatment through the cooling device, and then guides the extrusion strips to the inside of the water tank 1 through the multiple groups of third conveying rollers 5, so that the extrusion strips are immersed in the cooling water in the water tank 1, and the cooling water cools the extrusion strips again. The cooled extrusion strips are conveyed to the drying device, so that the extrusion strips are dried to remove surface moisture.

[0033] The pump body 8, fan 10, heating wire 13 and semiconductor refrigerator 19 of the plastic recycling water cooling device of the present invention are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A plastic recycling water cooling device, comprising a water tank (1) and a plurality of first conveying rollers (2), wherein cooling water is provided in the water tank (1), and the plurality of first conveying rollers (2) are rotatably mounted on the inner wall of the water tank (1); characterized in that: The invention also comprises a cooling device, a drying device, a second conveying roller (3), a conveying trough (4) and a plurality of third conveying rollers (5), wherein the second conveying roller (3) is rotatably mounted on the upper portion of the outer wall of the water trough (1), the right end of the conveying trough (4) is connected to the left end of the water trough (1), and the conveying trough (4) is communicated with the water trough (1), and the plurality of third conveying rollers (5) are rotatably mounted on the outer wall of the conveying trough (4), and the conveying trough (4) is provided with a cooling device for cooling the formed plastic. The drying device is provided on the right side of the water trough (1), and the drying device is provided for dehumidifying the cooled plastic.

2. The plastic recycling water cooling device according to claim 1, characterized in that: The cooling device comprises a filtering device, a bracket (6), a drain pipe (7), a pump body (8), a delivery pipe (9) and a fan (10); the bracket (6) is mounted on the outer wall of the delivery trough (4); the drain pipe (7) is mounted on the outer wall of the bracket (6); the bottom end of the drain pipe (7) is connected to a plurality of nozzles; the input end of the pump body (8) is connected to the water trough (1) through the filtering device; the filtering device is used to filter and process the cooling water; the output end of the pump body (8) is connected to the delivery pipe (9); the output end of the delivery pipe (9) is connected to the drain pipe (7); and the plurality of fans (10) are all mounted on the outer wall of the bracket (6).

3. The plastic recycling water cooling device according to claim 1, characterized in that: The drying device comprises a channel (11), a fourth conveying roller (12) and multiple groups of heating wires (13); the channel (11) is installed at the right end of the water tank (1); the multiple groups of fourth conveying rollers (12) are rotatably installed on the inner wall of the channel (11); and the heating wires (13) are installed at the bottom of the inner wall of the channel (11).

4. The plastic recycling water cooling device according to claim 2, characterized in that: The filtering device comprises a filter box (14) and a filter screen (15); the input end of the filter box (14) is connected to the inside of the water tank (1); the filter screen (15) is installed on the inner wall of the filter box (14); and the input end of the pump body (8) is connected to the filter box (14).

5. The plastic recycling water cooling device according to claim 1, characterized in that: It also includes a support platform (16) and multiple sets of elastic rubber rings (17). The support platform (16) is installed on the inner wall of the water tank (1), and the multiple sets of elastic rubber rings (17) are all arranged on the support platform (16).

6. The plastic recycling water cooling device according to claim 4, characterized in that: It also includes a sealing cover (18), which is communicatively arranged on the outer side wall of the filter box (14).

7. The plastic recycling water cooling device according to claim 1, characterized in that: It also includes a semiconductor refrigerator (19), which is installed on the outer side wall of the water tank (1), and the cooling end of the semiconductor refrigerator (19) is connected to the inside of the water tank (1).

Citation Information

Patent Citations

  • Medical plastic particle regeneration extrusion strip water cooling device

    CN216068179U