Plastic material strip cooling water tank

Abstract

The utility model relates to a plastic strip cooling water tank which comprises a cooling tank body, a plurality of guide rollers are rotationally arranged in the cooling tank body, the guide rollers are vertically arranged in a staggered mode in the length direction of the cooling tank body, a cooling bin is arranged at the lower end of the cooling tank body, a water cooling system used for cooling water in the cooling tank body is arranged in the cooling bin, and the cooling tank body is provided with a water inlet and a water outlet. The water inlet is higher than the water outlet, the water inlet and the water outlet are communicated through a circulating water pipe, and a first water pump is arranged on the circulating water pipe. The flowability of water in the cooling tank is improved, the large temperature difference between the two ends of the cooling tank can be effectively avoided, and high-temperature water in the cooling tank can be rapidly cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling water tanks, in particular to a cooling water tank for plastic strips. Background Art

[0002] In the production of engineering plastic modification, the material strips extruded from the extruder head after high-temperature melting in the plastic extruder need to be cooled before entering the pelletizing system for pelletizing. This cooling process is the process of the material strips passing through the water tank.

[0003] At present, the existing cooling water tanks are Figure 4 As shown, the cooling process of the material strip from the extruder to the water trough will release a large amount of heat, and the temperature of the water in the water trough will continue to rise, especially the water temperature at the water inlet of the material strip rises faster. Since the water trough is long and the water flowability in the water trough is poor, the temperature difference at both ends of the water trough is large. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a cooling water trough for plastic strips.

[0005] The utility model adopts the following technical solution to solve the above-mentioned technical problems: a plastic material strip cooling water trough, comprising a cooling trough, a plurality of guide rollers are rotatably arranged in the cooling trough, the plurality of guide rollers are staggered and arranged up and down along the length direction of the cooling trough, a cooling bin is arranged at the lower end of the cooling trough, a water cooling system for cooling the water in the cooling trough is arranged in the cooling bin, the cooling trough has a water inlet and a water outlet, the height of the water inlet is higher than the height of the water outlet, the water inlet and the water outlet are connected through a circulating water pipe, and a first water pump is arranged on the circulating water pipe.

[0006] As a preferred solution, the cooling trough has a feed end and a discharge end, the side wall on the cooling trough located on the feed end side is the first side wall, the side wall on the cooling trough located on the discharge end side is the second side wall, the water inlet is located on the first side wall, and the water outlet is located on the second side wall.

[0007] As a preferred solution, the water cooling system includes a cooling water tank and a water outlet pipe connected to the cooling water tank, the cooling water tank stores cooling water, a second water pump is provided on the water outlet pipe, an S-shaped cooling water pipe is provided at the bottom of the cooling tank, the cooling water pipe has a water inlet end and a water outlet end, the water inlet end of the cooling water pipe extends into the cooling bin and is connected to the water outlet pipe, and the water outlet end extends into the cooling bin and is connected to the cooling water tank.

[0008] As a preferred solution, one end of the water outlet pipe is connected to the water inlet end of the cooling water pipe through a connecting pipe, and the other end is connected to the cooling water tank.

[0009] As a preferred solution, a semiconductor refrigeration plate is provided on the lower side of the cooling water pipe body, and the semiconductor refrigeration plate is correspondingly arranged between the cooling water pipe and the bottom surface inside the cooling bin, and multiple semiconductor refrigeration plates are arranged equidistantly along the direction of the cooling water pipe body.

[0010] As a preferred solution, a plurality of legs are provided at the lower end of the cooling bin.

[0011] As a preferred solution, the first water pump is located at the bottom outside the cooling bin.

[0012] The beneficial effects of the present application are as follows: 1. The water cooling system of the present application can cool the water in the cooling tank, thereby realizing rapid cooling of the high-temperature water in the cooling tank. The provision of a circulating water pipe and a first water pump increases the fluidity of the water in the cooling tank, effectively avoiding a large temperature difference at both ends of the cooling tank; and the guide rollers are arranged in a staggered manner up and down, which lengthens the cooling time and distance of the material strips in the water tank, thereby achieving a better cooling effect.

[0013] 2. By setting a semiconductor refrigeration sheet at the bottom of the water outlet pipe, the cooling water entering the cooling water pipe can be cooled to ensure the cooling effect on the water in the cooling tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a top view of the guide roller of the utility model;

[0016] Figure 3 This is a top view of the cooling water pipe of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the prior art.

[0018] Markings in the figure: 1. Cooling trough, 11. First side wall, 12. Second side wall, 2. Guide roller, 3. Cooling bin, 31. Cooling water tank, 32. Water outlet pipe, 33. Second water pump, 34. Connecting pipe, 35. Cooling water pipe, 36. Semiconductor refrigeration plate, 4. First water pump, 5. Circulating water pipe, 6. Support leg. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] See also Figure 1-3 The embodiment of the present application provides a plastic strip cooling water trough, including a cooling trough 1, a plurality of guide rollers 2 are rotatably provided in the cooling trough 1, and the plurality of guide rollers 2 are staggered up and down along the length direction of the cooling trough 1, a cooling bin 3 is provided at the lower end of the cooling trough 1, and a water cooling system for cooling the water in the cooling trough 1 is provided in the cooling bin 3, and the cooling trough 1 has a water inlet and a water outlet, and the height of the water inlet is higher than the height of the water outlet, and the water inlet and the water outlet are connected through a circulating water pipe 5, and a first water pump 4 is provided on the circulating water pipe 5.

[0021] Among them, combined Figure 1-3 As shown, the cooling trough 1 has a feed end and a discharge end, the side wall of the cooling trough 1 located on the feed end side is the first side wall 11, the side wall of the cooling trough 1 located on the discharge end side is the second side wall 12, the water inlet is located on the first side wall 11, the water outlet is located on the second side wall 12, the water inlet is arranged near the upper end of the first side wall 11, the water outlet is flush with the inner bottom surface of the cooling trough 1, the front and rear side walls of the cooling trough 1 are defined as the third side wall and the fourth side wall, the left and right side walls of the cooling trough 1 are the first side wall 11 and the second side wall 12, the first side wall 11 and the second side wall 12 are arranged opposite to each other, the third side wall and the fourth side wall are arranged opposite to each other, and the feed end of the cooling trough 1 is close to the extruder.

[0022] Specifically, the water cooling system includes a cooling water tank 31 and a water outlet pipe 32 connected to the cooling water tank 31. Cooling water is stored in the cooling water tank 31. A water inlet is provided on the cooling water tank 31. A second water pump 33 is provided on the water outlet pipe 32. A cooling water pipe 35 arranged in an S shape is provided at the bottom of the cooling tank 1. The cooling water pipe 35 has an inlet end and an outlet end. The inlet end of the cooling water pipe 35 extends into the cooling bin 3 and is connected to the outlet pipe 32. The outlet end extends into the cooling bin 3 and is connected to the cooling water tank 31. One end of the outlet pipe 32 is connected to the inlet end of the cooling water pipe 35 through a connecting pipe 34, and the other end is connected to the cooling water tank 31. The cooling bin 3 is an upper open structure, and the upper end of the cooling bin 3 is connected to the bottom of the cooling water tank.

[0023] More specifically, combined Figure 1 As shown, a semiconductor refrigeration sheet 36 is provided on the lower side of the cooling water pipe 35. The semiconductor refrigeration sheet 36 is correspondingly arranged between the cooling water pipe 35 and the bottom surface of the inner part of the cooling chamber 3, and a plurality of semiconductor refrigeration sheets 36 are arranged equidistantly along the direction of the cooling water pipe 35. By arranging the semiconductor refrigeration sheet 36 at the bottom of the water outlet pipe 32, the cooling water entering the cooling water pipe 35 is cooled, thereby ensuring the cooling effect on the water in the cooling tank 1.

[0024] In the present application, under the action of the circulating water pipe 5 and the first water pump 4, the water in the cooling tank 1 circulates, and cooperates with the water cooling system to cool the water in the cooling tank 1, so that the water in the cooling tank 1 has a good cooling effect, and the cooling rate of the material strip is guaranteed. It can not only avoid the water temperature in the cooling tank 1 being too high and frequent water changes are required, but also avoid the water temperature in the cooling tank 1 being too high, causing the cooling effect of the material strip from the extruder to the cooling tank to deteriorate.

[0025] In addition, a plurality of legs 6 are provided at the lower end of the cooling bin 3, and the first water pump 4 is located at the outer bottom of the cooling bin 3. It should be noted that the parts not described in detail in this application are all prior art.

[0026] The water cooling system of the present application can cool the water in the cooling tank 1, thereby realizing rapid cooling of the high-temperature water in the cooling tank 1. The circulating water pipe 5 and the first water pump 4 are provided to increase the fluidity of the water in the cooling tank, so that the water in the cooling tank 1 is in a circulating flow state, effectively avoiding a large temperature difference between the two ends of the cooling tank 1; and the multiple guide rollers 2 are arranged in a staggered manner up and down, which lengthens the cooling time and distance of the material strips in the cooling tank 1, thereby achieving a better cooling effect.

[0027] Of course, the present invention is not limited to the above-described implementations. Several other implementations based on the design concept of the present invention are provided below.

[0028] For example, in other embodiments, different from the above-described embodiments, a plurality of heat dissipation holes are further provided on the outer wall of the cooling bin 3 to facilitate air circulation in the cooling bin 3 .

[0029] It should be noted that the above embodiments are only used to illustrate the present utility model, but the present utility model is not limited to the above embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model fall within the protection scope of the present utility model.

Claims

1. A plastic strip cooling water tank, characterized in that: It comprises a cooling trough (1), a plurality of guide rollers (2) are rotatably arranged in the cooling trough (1), the plurality of guide rollers (2) are arranged in a staggered manner up and down along the length direction of the cooling trough (1), a cooling bin (3) is provided at the lower end of the cooling trough (1), and a water cooling system for cooling water in the cooling trough (1) is provided in the cooling bin (3); The water cooling system comprises a cooling water tank (31) and a water outlet pipe (32) connected to the cooling water tank (31), wherein cooling water is stored in the cooling water tank (31), and a second water pump (33) is provided on the water outlet pipe (32); a cooling water pipe (35) arranged in an S shape is provided at the bottom of the cooling tank (1), and the cooling water pipe (35) has a water inlet end and a water outlet end; the water inlet end of the cooling water pipe (35) extends into the cooling bin (3) and is connected to the water outlet pipe (32), and the water outlet end extends into the cooling bin (3) and is connected to the cooling water tank (31); The cooling tank (1) comprises a water inlet and a water outlet, the height of the water inlet is higher than the height of the water outlet, the water inlet and the water outlet are connected via a circulating water pipe (5), and a first water pump (4) is provided on the circulating water pipe (5).

2. A plastic strip cooling water trough according to claim 1, characterized in that: The cooling trough (1) has a feed end and a discharge end, the side wall of the cooling trough (1) located on the feed end side is a first side wall (11), the side wall of the cooling trough (1) located on the discharge end side is a second side wall (12), the water inlet is located on the first side wall (11), and the water outlet is located on the second side wall (12).

3. A plastic strip cooling water trough according to claim 1, characterized in that: One end of the water outlet pipe (32) is connected to the water inlet end of the cooling water pipe (35) through a connecting pipe (34), and the other end is connected to the cooling water tank (31).

4. A plastic strip cooling water trough according to claim 3, characterized in that: A semiconductor refrigeration sheet (36) is provided on the lower side of the cooling water pipe (35), the semiconductor refrigeration sheet (36) being arranged between the cooling water pipe (35) and the inner bottom surface of the cooling bin (3), and a plurality of semiconductor refrigeration sheets (36) are arranged at equal distances along the direction of the cooling water pipe (35) so as to fit the cooling water pipe (35).

5. A plastic strip cooling water trough according to claim 1, characterized in that: A plurality of supporting legs (6) are provided at the lower end of the cooling bin (3).

6. A plastic strip cooling water trough according to claim 1, characterized in that: The first water pump (4) is located at the outer bottom of the cooling bin (3).

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