Material cooling device of plastic extruder

By designing a plastic extruder material cooling device combining water cooling and air cooling, the problem that traditional water cooling methods cannot meet the cooling needs of different plastic products is solved, and the meeting of diversified cooling needs and the improvement of cooling efficiency is achieved.

CN222792729UActive Publication Date: 2025-04-25南京首塑特种工程塑料制品有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420738928.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-04-25
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

Traditional water cooling methods cannot meet the diverse needs of different plastic products during the cooling process, especially those that cannot be cooled by water.

Method used

A plastic extruder material cooling device is designed, combining water cooling and air cooling methods. The device includes components such as water tank, sink, air-cooling device, etc. The cooling water is sent to the sink through the water pump, and the cooling air is evenly blown into the protective cover to cool down using the nozzle and the diverter pipe.

Benefits of technology

It realizes diversified cooling needs for different plastic products, which can not only meet most of the needs through water cooling, but also treat products that cannot be cooled by water through air cooling, improving cooling efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222792729U_ABST
    Figure CN222792729U_ABST
Patent Text Reader

Abstract

The utility model provides a plastic extruder material cooling device which comprises a bottom plate, four supporting rods are fixedly installed on the top of the bottom plate, the tops of the supporting rods are sleeved with supporting cylinders, a top plate is fixedly installed on the tops of the supporting cylinders, and a water containing tank is fixedly installed on the top of the top plate. A protective cover is fixedly installed on the left side of the top of the water containing groove, a water tank is fixedly installed on the top of the bottom plate, and an air cooling device is arranged on the top of the bottom plate and located on the left side of the water tank. According to the cooling device, air is evenly blown into the protective cover to cool a product through cooperation of the flow dividing pipe and the spray head, cold air is collected through the protective cover, meanwhile, the situation that people touch the product and are scalded is avoided, the cooling box is cooled through the refrigeration piece, and the cooling effect is good. And therefore, the air entering the cooling box is cooled, and the product can be rapidly cooled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the field of extruder material cooling, in particular to a plastic extruder material cooling device. Background Art

[0002] In plastic extrusion molding equipment, plastic extruder is usually called the main machine, and the subsequent equipment plastic extrusion molding machine is called the auxiliary machine. The original single screw has been derived into twin-screw, multi-screw, and even screw-free models. The plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, holding materials, monofilaments, flat wires, strapping tapes, extruded nets, plates (sheets), profiles, granulation, cable coating, etc. to form various plastic extrusion molding production lines and produce various plastic products.

[0003] After the extruder heats and extrude the raw materials, it needs to be cooled. The traditional cooling method is to guide the extruded finished product into an external water tank and use the water in the water tank to cool and solidify the product. Due to the different products produced, some products cannot be cooled by water. Traditional water cooling cannot meet actual usage needs.

[0004] In summary, the utility model provides a plastic extruder material cooling device to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A material cooling device for a plastic extruder comprises a base plate, four support rods are fixedly mounted on the top of the base plate, support tubes are sleeved on the tops of the support rods, a top plate is fixedly mounted on the top of the support tube, a water tank is fixedly mounted on the top of the top plate, a protective cover is fixedly mounted on the left side of the top of the water tank, a water tank is fixedly mounted on the top of the base plate, an air cooling device is arranged on the top of the base plate and on the left side of the water tank, a mounting plate is fixedly mounted on the right side of the water tank, a water pump is fixedly mounted on the top of the mounting plate, and four support blocks are fixedly mounted on the bottom of the base plate.

[0007] Preferably, the air cooling device includes a cooling box fixedly mounted on the top of the base plate and a diverter pipe arranged inside the protective cover, the bottom of the diverter pipe is fixedly mounted with evenly distributed nozzles, and the rear side of the cooling box is connected to a blower.

[0008] Preferably, the front side of the cooling box is connected with a first conduit, the top of the first conduit extends upward and passes through the interior of the protective cover and is connected with the front side of the shunt pipe, and two refrigeration fins are fixedly installed on the top of the cooling box.

[0009] Preferably, a through cavity is provided inside the support rod and the support tube, and a latch is inserted into the through cavity.

[0010] Preferably, guide rollers are rotatably connected inside the water tank, and the guide rollers on both sides of the water tank are tilted upwards.

[0011] Preferably, the input end of the water pump penetrates into the interior of the water tank, and the output end of the water pump is connected to a second conduit, and the end of the second conduit penetrates the right side of the water tank and extends into the interior of the water tank.

[0012] Preferably, evenly distributed partitions are fixedly installed inside the water tank, and the partitions are lowered from left to right. The setting of the partitions can block the cooling water introduced from the inside of the water tank by the return pipe to reduce the fluidity of the water, thereby achieving heat dissipation of the water.

[0013] Preferably, the bottom of the water tank is connected to a return pipe, the bottom of which passes through the top plate and extends to the inside of the water tank. The return pipe is provided to enable the water used to cool the product to return to the inside of the water tank for subsequent recycling.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model realizes the installation of the water tank and the water tank through the cooperation between the bottom plate, the support rod, the support tube and the top plate, realizes the storage of cooling water through the setting of the water tank, realizes the water cooling of the product through the setting of the water tank, and realizes the air cooling of the product through the setting of the air cooling device, thereby meeting the cooling needs of different product production.

[0016] 2. The utility model cools the product by blowing air evenly into the interior of the protective cover through the cooperation between the shunt pipe and the nozzle. The cold air is collected by the setting of the protective cover, and people are prevented from touching the product and causing burns. The cooling box is cooled by the setting of the refrigeration plate, and then the air entering the cooling box is cooled to facilitate rapid cooling of the product.

[0017] 3. The utility model realizes the adjustment of the support tube relative to the support rod through the cooperation between the latch and the through cavity, thereby meeting different usage needs. The product is guided by the setting of the guide roller to facilitate the cooling of the product. The cooling water is sent to the inside of the water tank through the cooperation between the water pump and the second conduit to cool the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2This is a schematic diagram of the water tank structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the water tank structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the air cooling device of the utility model.

[0022] In the figure:

[0023] 1. Bottom plate; 2. Support block; 3. Water tank; 4. Return pipe; 5. Support rod; 6. Support cylinder; 7. Protective cover; 8. Top plate; 9. Air cooling device; 91. Cooling box; 92. First duct; 93. Refrigeration plate; 94. Blower; 95. Diverter pipe; 96. Nozzle; 10. Second duct; 11. Latch; 12. Guide roller; 13. Water tank; 14. Water pump; 15. Mounting plate; 16. Partition. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] like Figure 1-4 As shown, the utility model provides a material cooling device for a plastic extruder, comprising a bottom plate 1, four support rods 5 are fixedly installed on the top of the bottom plate 1, a support tube 6 is sleeved on the top of the support rod 5, a top plate 8 is fixedly installed on the top of the support tube 6, a water tank 13 is fixedly installed on the top of the top plate 8, a protective cover 7 is fixedly installed on the left side of the top of the water tank 13, a water tank 3 is fixedly installed on the top of the bottom plate 1, an air cooling device 9 is arranged on the top of the bottom plate 1 and on the left side of the water tank 3, a mounting plate 15 is fixedly installed on the right side of the water tank 3, a water pump 14 is fixedly installed on the top of the mounting plate 15, and four support blocks 2 are fixedly installed on the bottom of the bottom plate 1.

[0026] As an embodiment of the utility model, the air cooling device 9 includes a cooling box 91 fixedly mounted on the top of the base plate 1 and a diverter pipe 95 arranged inside the protective cover 7, and evenly distributed nozzles 96 are fixedly mounted on the bottom of the diverter pipe 95, and a blower 94 is connected to the rear side of the cooling box 91.

[0027] like Figure 4 As shown, the air is blown into the interior of the protective cover 7 uniformly through the cooperation between the shunt pipe 95 and the nozzle 96 to cool the product. The protective cover 7 is set to collect the cold air and prevent people from touching the product and causing burns.

[0028] As an embodiment of the utility model, the front side of the cooling box 91 is connected to a first conduit 92, the top of the first conduit 92 extends upward and passes through the interior of the protective cover 7 and is connected to the front side of the shunt pipe 95, and two refrigeration fins 93 are fixedly installed on the top of the cooling box 91.

[0029] like Figure 4 As shown, the cooling box 91 is cooled by the provision of the refrigeration plate 93, and the air entering the cooling box 91 is cooled to facilitate rapid cooling of the product.

[0030] As an implementation mode of the present utility model, a through cavity is provided inside the support rod 5 and the support tube 6, and a latch 11 is inserted inside the through cavity.

[0031] like Figure 1 As shown, the support tube 6 can be adjusted relative to the support rod 5 by the cooperation between the latch 11 and the through cavity, thereby meeting different usage requirements.

[0032] As an implementation mode of the utility model, the interior of the water tank 13 is rotatably connected with guide rollers 12, and the guide rollers 12 on both sides of the interior of the water tank 13 are tilted upwards.

[0033] like Figure 2 As shown, the guide roller 12 is provided to guide the product so as to facilitate the cooling of the product.

[0034] As an embodiment of the utility model, the input end of the water pump 14 passes through the interior of the water tank 3, and the output end of the water pump 14 is connected to the second conduit 10. The end of the second conduit 10 passes through the right side of the water tank 13 and extends to the interior of the water tank 13.

[0035] like Figure 2 As shown, the cooling water is delivered to the inside of the water tank 13 through the cooperation between the water pump 14 and the second conduit 10 to cool the product.

[0036] As an implementation mode of the present invention, evenly distributed partitions 16 are fixedly installed inside the water tank 13, and the partitions 16 are lowered from left to right.

[0037] like Figure 3 As shown, the partition 16 is provided to block the cooling water introduced from the water tank 13 by the return pipe 4 to reduce the fluidity of the water and achieve heat dissipation of the water.

[0038] As an embodiment of the present utility model, the bottom of the water tank 13 is connected to a water return pipe 4 , and the bottom of the water return pipe 4 passes through the top plate 8 and extends to the inside of the water tank 3 .

[0039] like Figure 1As shown, the water used to cool the product is returned to the water tank 3 through the provision of the return pipe 4 for subsequent recycling.

[0040] Specific working principle: according to the needs of the product, first inject cooling water into the water tank 3, and send the cooling water in the water tank 3 to the water tank 13 through the water pump 14 and the second conduit 10. The product extruded by the extruder is transported to the water tank 13 and cooled by the cooling water. At the same time, the cooling water flows back to the water tank 3 through the return pipe 4 for subsequent recycling. For products that cannot be cooled, the external air is sent to the cooling box 91 through the blower 94, and the cooling box 91 is cooled by the refrigeration plate 93, thereby realizing the cooling of the air in the cooling box 91. The cooled air is sent to the inside of the diversion pipe 95 through the first conduit 92 and sprayed out by the nozzle 96 to cool the product.

[0041] The implementation modes of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A material cooling device for a plastic extruder, comprising a bottom plate (1), characterized in that: Four support rods (5) are fixedly mounted on the top of the base plate (1), a support tube (6) is sleeved on the top of the support rod (5), a top plate (8) is fixedly mounted on the top of the support tube (6), a water tank (13) is fixedly mounted on the top of the top plate (8), a protective cover (7) is fixedly mounted on the left side of the top of the water tank (13), a water tank (3) is fixedly mounted on the top of the base plate (1), an air cooling device (9) is arranged on the top of the base plate (1) and on the left side of the water tank (3), a mounting plate (15) is fixedly mounted on the right side of the water tank (3), a water pump (14) is fixedly mounted on the top of the mounting plate (15), and four support blocks (2) are fixedly mounted on the bottom of the base plate (1).

2. A plastic extruder material cooling device as claimed in claim 1, characterized in that: The air cooling device (9) comprises a cooling box (91) fixedly mounted on the top of the base plate (1) and a shunt pipe (95) arranged inside the protective cover (7), the bottom of the shunt pipe (95) is fixedly mounted with evenly distributed nozzles (96), and the rear side of the cooling box (91) is connected to a blower (94).

3. A plastic extruder material cooling device as claimed in claim 2, characterized in that: The front side of the cooling box (91) is connected to a first conduit (92), the top of which extends upward and passes through the interior of the protective cover (7) to be connected to the front side of the shunt pipe (95), and two refrigeration fins (93) are fixedly installed on the top of the cooling box (91).

4. A plastic extruder material cooling device as claimed in claim 1, characterized in that: The support rod (5) and the support tube (6) are provided with a through cavity inside, and a latch (11) is inserted into the through cavity.

5. A plastic extruder material cooling device as claimed in claim 1, characterized in that: The water tank (13) is rotatably connected to a guide roller (12), and the guide rollers (12) on both sides of the water tank (13) are tilted upwards.

6. A plastic extruder material cooling device as claimed in claim 1, characterized in that: The input end of the water pump (14) penetrates into the interior of the water tank (3), and the output end of the water pump (14) is connected to a second conduit (10), the end of the second conduit (10) penetrates the right side of the water tank (13) and extends into the interior of the water tank (13).

7. A plastic extruder material cooling device as claimed in claim 1, characterized in that: The interior of the water tank (13) is fixedly provided with evenly distributed partitions (16), and the partitions (16) are lowered in sequence from left to right.

8. A plastic extruder material cooling device as claimed in claim 1, characterized in that: The bottom of the water tank (13) is connected to a water return pipe (4), and the bottom of the water return pipe (4) passes through the top plate (8) and extends to the inside of the water tank (3).