Circulating water cooling mechanism for plastic pipe production

Abstract

The utility model discloses a circulating water cooling mechanism for plastic pipe production, which relates to the technical field of plastic pipe production and comprises a base, a support column is arranged at the lower end of the base, a protective shell is arranged on the base, and a plurality of independent circulating water cooling modules in linear arrangement are arranged in the protective shell. The independent circulating water cooling module is composed of a circulating water supply assembly, a heating assembly and a spraying assembly, the heating assembly is arranged at the upper end of the base, the circulating water supply assembly is arranged in the heating assembly, the spraying assembly is arranged on the circulating water supply assembly, and conveying roller assemblies are arranged on the two sides of the independent circulating water cooling module. According to the utility model, the independent circulating water-cooling modules are arranged, so that the independent circulating water-cooling modules can set different water temperatures to cool the plastic pipe step by step, the temperature difference between cooling water and the plastic pipe is reduced, the plastic pipe is prevented from drastically shrinking during cooling, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic pipe production, and specifically relates to a circulating water cooling mechanism for plastic pipe production. BACKGROUND

[0002] The cooling system in plastic pipe production is mainly used for rapidly cooling high-temperature plastic pipes to ensure the quality of the pipes, and the working principle of the cooling system is to absorb heat from the outer wall of the plastic pipes by a cooling medium, usually water, to take away the heat and heat up the medium itself, thereby achieving the purpose of cooling.

[0003] The commonly used cooling methods include water curtain cooling, roller cooling and spraying cooling, all of which directly spray water curtain or water mist onto the surface of the plastic pipes to exchange heat, thereby achieving the purpose of rapid cooling and setting the shape of the plastic pipes.

[0004] Therefore, the present application provides a circulating water cooling mechanism for plastic pipe production to eliminate the drawbacks of the prior art. SUMMARY

[0005] The utility model discloses a circulating water cooling mechanism for plastic pipe production to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A circulating water cooling mechanism for plastic pipe production includes a base, a support column is arranged at the lower end of the base, a protective shell is arranged on the base, a plurality of independent circulating water cooling modules arranged linearly are arranged in the protective shell, the independent circulating water cooling module is composed of a circulating water supply assembly, a heating assembly and a spraying assembly, the heating assembly is arranged at the upper end of the base, the circulating water supply assembly is arranged in the heating assembly, the spraying assembly is arranged on the circulating water supply assembly, and a conveying roller assembly is arranged on both sides of the independent circulating water cooling module.

[0008] On the basis of the above-mentioned technical scheme, the utility model also provides the following optional technical scheme:

[0009] In an optional scheme, the protective shell includes a side plate and a top plate, the lower end of the side plate is fixed on the base, the top plate is arranged at the upper end of the side plate, and a water inlet for injecting water into the independent circulating water cooling module is arranged on the top plate.

[0010] In an alternative: the circulating water supply assembly includes a water tank and a water pumping assembly, the water tank is arranged at the upper end of the base, the water pumping assembly is arranged at one side of the water tank, the side wall of the water tank is provided with a mounting hole, the water tank is provided with a water pumping area and a water collecting area, and the water pumping area and the water collecting area are provided with a filter plate.

[0011] In an alternative: the water pumping assembly includes a water pumping pipe, the water pumping pipe is arranged at one side of the water tank, the lower end of the water pumping pipe is communicated with the water pumping area, the upper end of the water pumping pipe is provided with a water pump, the water pump is arranged at the upper end of the top plate, the output end of the water pump is provided with a shunt pipe, and the shunt pipe is connected with the spraying assembly.

[0012] In an alternative: the heating assembly includes a shell, the shell is arranged outside the water tank, a cavity is arranged between the shell and the water tank, the cavity is provided with a heating pipe, and the upper end of the cavity is provided with a sealing plate.

[0013] In an alternative: the spraying assembly includes a water supply seat, a rotating seat and a spraying pipe, the water supply seat is mounted in the mounting hole, the rotating seat is arranged at one side of the water supply seat, and the spraying pipe is arranged between the rotating seats and is provided with nozzles deviated from the center of the rotating seat at the lower end.

[0014] In an alternative: the water supply seat is provided with an annular clamping groove at one side of the rotating seat, the rotating seat is provided with an annular clamping block at one side of the water supply seat, the rotating seat is slidably connected to the annular clamping groove through the annular clamping block, the water supply seat is provided with a first water storage cavity, the top end of the first water storage cavity is provided with a water inlet connected with the shunt pipe, the rotating seat is provided with a second water storage cavity, and the first water storage cavity and the second water storage cavity are communicated through a communication groove.

[0015] In an alternative: the conveying roller assembly includes a fixed seat, the fixed seat is fixed on the base, a movable seat is slidably arranged in the fixed seat, the lower end of the movable seat is provided with an extension rod, the upper end of the movable seat is provided with a mounting plate, the mounting plate is provided with a fixed shaft, and the fixed shaft is rotatably connected with a conveying roller.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1、The independent circulating water cooling module is arranged, different water temperatures of the independent circulating water cooling module can be set, the plastic pipe is gradually cooled, the temperature difference between the cooling water and the plastic pipe is reduced, and the plastic pipe is prevented from being sharply shrunk during cooling, so that the product quality is improved.

[0018] 2、The conveying roller assembly with the height adjusting function is arranged, different diameter plastic pipes can be arranged at the center position of the spraying assembly, and more uniform cooling effect can be obtained. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model.

[0020] Figure 2 It is a structural schematic view of the utility model.

[0021] Figure 3 It is a structural schematic view of the independent circulating water cooling module in the utility model.

[0022] Figure 4 It is a structural schematic view of the spraying assembly in the utility model.

[0023] Figure 5 It is a structural schematic view of the conveying roller assembly in the utility model.

[0024] Mark annotation: 100, base; 101, support column; 200, protective shell; 201, side plate; 202, top plate; 203, water inlet; 300, independent circulating water cooling module; 400, circulating water supply assembly; 401, water tank; 402, mounting hole; 403, filter plate; 404, water pumping area; 405, water collecting area; 406, water pumping pipe; 407, water pump; 408, shunt pipe; 500, heating assembly; 501, shell; 502, cavity; 503, heating pipe; 504, sealing plate; 600, spraying assembly; 601, water supply seat; 602, rotating seat; 603, spraying pipe; 604, annular clamping groove; 605, annular clamping block; 606, first water storage cavity; 607, water inlet; 608, second water storage cavity; 609, communication groove; 610, spray head; 700, conveying roller assembly; 701, fixed seat; 702, movable seat; 703, telescopic rod; 704, mounting plate; 705, fixed shaft; 706, conveying roller. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples.

[0026] In one embodiment, as Figures 1-3As shown, a kind of circulating water cooling mechanism for plastic pipe production, including base 100, the lower end of base 100 is equipped with support column 101, base 100 is equipped with protective shell 200, protective shell 200 is equipped with several linear arrangement independent circulating water cooling module 300, independent circulating water cooling module 300 is composed of circulating water supply assembly 400, heating assembly 500 and spray assembly 600, heating assembly 500 is equipped in the upper end of base 100, circulating water supply assembly 400 is equipped in heating assembly 500, spray assembly 600 is equipped on circulating water supply assembly 400, independent circulating water cooling module 300 both sides are equipped with conveying roller assembly 700, when using, the cooling water in each circulating water supply assembly 400 is heated to different temperature by heating assembly 500, then the plastic pipe just produced is sequentially passed through independent circulating water cooling module 300, and the plastic pipe is gradually cooled by spray assembly 600, and the lower end of plastic pipe is supported by conveying roller assembly 700.

[0027] In one embodiment, as shown in Figure 1 Protective shell 200 includes side plate 201 and top plate 202, the lower end of side plate 201 is fixed on base 100, and top plate 202 is arranged on the upper end of side plate 201, and water inlet 203 for injecting water into independent circulating water cooling module 300 is arranged on top plate 202, and when using, water is injected into each independent circulating water cooling module 300 from water inlet 203.

[0028] In one embodiment, as shown in Figure 3 Circulating water supply assembly 400 includes water tank 401 and water pumping assembly, water tank 401 is arranged on the upper end of base 100, water pumping assembly is arranged on one side of water tank 401, mounting hole 402 is arranged on the side wall of water tank 401, water pumping zone 404 and water collecting zone 405 are arranged in water tank 401, filter plate 403 is arranged between water pumping zone 404 and water collecting zone 405, and temperature sensor is arranged in each water tank 401 for cooperating with heating assembly 500 to control water temperature, and when using, water is pumped from water pumping zone 404 by water pumping assembly and is delivered to spray assembly 600, and the water sprayed by spray assembly 600 falls into water collecting zone 405.

[0029] In one embodiment, as shown in Figure 3 Water pumping assembly includes water pumping pipe 406, water pumping pipe 406 is arranged on one side of water tank 401, the lower end of water pumping pipe 406 is communicated with water pumping zone 404, water pump 407 is arranged on the upper end of top plate 202, and shunt pipe 408 is arranged on the output end of water pump 407, shunt pipe 408 is connected with spray assembly 600, and when using, cooling water is pumped from water pumping zone 404 by water pump 407, and then is delivered to spray assembly 600 by shunt pipe 408.

[0030] In one embodiment, as shown in Figure 3As shown, the heating assembly 500 comprises a shell 501 arranged outside the water tank 401, a cavity 502 is arranged between the shell 501 and the water tank 401, a heating pipe 503 is arranged in the cavity 502, and an end plate 504 is arranged at the upper end of the cavity 502. During use, the cooling water in the water tank 401 is heated by the heating pipe 503, so that the cooling water in the water tank 401 maintains a certain temperature.

[0031] In one embodiment, as shown in the drawings, Figure 4 The spraying assembly 600 comprises a water supply seat 601, a rotating seat 602 and a spraying pipe 603. The water supply seat 601 is installed in the mounting hole 402, the rotating seat 602 is arranged on one side of the water supply seat 601, and the spraying pipe 603 is arranged between the rotating seats 602. The lower end of the spraying pipe 603 is uniformly provided with nozzles 610 deviating from the center of the rotating seat 602. During use, the cooling water is delivered to the spraying pipe 603 through the water supply seat 601 and the rotating seat 602, and then sprayed to the plastic pipe through the nozzles 610. At the same time, the reverse thrust generated by the spraying of the cooling water makes the rotating seat 602 rotate around the water supply seat 601, thereby driving the spraying pipe 603 to rotate together, so that the cooling water more evenly covers the surface of the plastic pipe.

[0032] In one embodiment, as shown in the drawings, Figure 4 The water supply seat 601 is provided with an annular clamping groove 604 on the side close to the rotating seat 602, the rotating seat 602 is provided with an annular clamping block 605 on the side close to the water supply seat 601, the rotating seat 602 is slidably connected to the annular clamping groove 604 through the annular clamping block 605, the water supply seat 601 is provided with a first water storage cavity 606, the top end of the first water storage cavity 606 is provided with a water inlet 607 connected to the shunt pipe 408, and the rotating seat 602 is provided with a second water storage cavity 608. The first water storage cavity 606 and the second water storage cavity 608 are connected through a communication groove 609. During use, the cooling water is delivered to the water inlet 607 through the circulating water supply assembly 400, enters the first water storage cavity 606 through the water inlet 607, then enters the second water storage cavity 608 through the communication groove 609, and is finally sprayed out from the nozzles 610 through the spraying pipe 603.

[0033] In one embodiment, as shown in the drawings, Figure 5 The conveying roller assembly 700 comprises a fixed seat 701 fixed on the base 100, a movable seat 702 slidably arranged in the fixed seat 701, an extension rod 703 arranged at the lower end of the movable seat 702, an installation plate 704 arranged at the upper end of the movable seat 702, a fixed shaft 705 arranged on the installation plate 704, and a conveying roller 706 rotatably connected to the fixed shaft 705. During use, the height of the conveying roller 706 is adjusted through the extension rod 703 according to the diameter of the plastic pipe, so that the plastic pipe is located in the middle position of the spraying assembly 600, thereby ensuring that the cooling water uniformly covers the surface of the plastic pipe.

[0034] The above embodiment discloses a circulating water cooling mechanism for plastic pipe production, when in use, water is first injected into each independent circulating water cooling module 300 from the water injection port 203, then the cooling water in the water tank 401 is heated through the heating pipe 503, so that the cooling water in the water tank 401 in each independent circulating water cooling module 300 maintains different temperatures, then the just produced plastic pipe is sequentially passed through the independent circulating water cooling module 300, and according to the diameter of the plastic pipe, the height of the conveying roller 706 is adjusted through the telescopic rod 703, so that the plastic pipe is in the middle position of the spraying assembly 600, at the same time, the cooling water is extracted from the water pumping area 404 through the water pump 407, then is delivered to the spraying assembly 600 through the shunt pipe 408, so that the cooling water is sprayed to the plastic pipe through the spray head 610, at the same time, the reverse thrust generated by the spraying of the cooling water drives the rotating seat 602 to rotate around the water supply seat 601, so as to drive the spraying pipe 603 to rotate together, so that the cooling water more uniformly covers the surface of the plastic pipe, and after the cooling water sprayed by the spray head 610 contacts the plastic pipe, the water flow falls into the water tank 401.

[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A circulating water cooling mechanism for plastic pipe production, comprising a base (100), the lower end of the base (100) is provided with a supporting column (101), characterized in that, The base (100) is provided with a protective shell (200), a plurality of linearly arranged independent circulating water cooling modules (300) are arranged in the protective shell (200), the independent circulating water cooling module (300) is composed of a circulating water supply assembly (400), a heating assembly (500) and a spraying assembly (600), the heating assembly (500) is arranged at the upper end of the base (100), the circulating water supply assembly (400) is arranged in the heating assembly (500), the spraying assembly (600) is arranged on the circulating water supply assembly (400), and the independent circulating water cooling module (300) is provided with a conveying roller assembly (700) on both sides.

2. The circulating water cooling mechanism for plastic pipe production according to claim 1, characterized in that, The protective shell (200) comprises a side plate (201) and a top plate (202), the lower end of the side plate (201) is fixed on the base (100), and the top plate (202) is arranged at the upper end of the side plate (201); the top plate (202) is provided with a water inlet (203) for injecting water into the independent circulating water cooling module (300).

3. The circulating water cooling mechanism for plastic pipe production according to claim 1, characterized in that, The circulating water supply assembly (400) comprises a water tank (401) and a water pumping assembly, the water tank (401) is arranged at the upper end of the base (100), the water pumping assembly is arranged on one side of the water tank (401), the side wall of the water tank (401) is provided with a mounting hole (402), and the water tank (401) is provided with a water pumping area (404) and a water collecting area (405); the water pumping area (404) and the water collecting area (405) are provided with a filter plate (403).

4. The circulating water cooling mechanism for plastic pipe production according to claim 3, characterized in that, The water pumping assembly comprises a water pumping pipe (406), the water pumping pipe (406) is arranged on one side of the water tank (401), the lower end of the water pumping pipe (406) is communicated with the water pumping area (404), the upper end of the water pumping pipe (406) is provided with a water pump (407), the water pump (407) is arranged at the upper end of the top plate (202), the output end of the water pump (407) is provided with a shunt pipe (408), and the shunt pipe (408) is connected with the spraying assembly (600).

5. The circulating water cooling mechanism for plastic pipe production according to claim 1, characterized in that, The heating assembly (500) comprises an outer shell (501), the outer shell (501) is arranged outside the water tank (401), a cavity (502) is arranged between the outer shell (501) and the water tank (401), the cavity (502) is provided with a heating pipe (503), and the upper end of the cavity (502) is provided with a sealing plate (504).

6. The circulating water cooling mechanism for plastic pipe production according to claim 1, characterized in that, The spraying assembly (600) comprises a water supply seat (601), a rotating seat (602) and a spraying pipe (603), the water supply seat (601) is mounted in the mounting hole (402), the rotating seat (602) is arranged on one side of the water supply seat (601), and the spraying pipe (603) is arranged between the rotating seats (602); the lower end of the spraying pipe (603) is uniformly provided with nozzles (610) deviating from the center of the rotating seat (602).

7. The circulating water cooling mechanism for plastic pipe production according to claim 6, characterized in that, The water supply seat (601) is provided with an annular clamping groove (604) on one side of a rotating seat (602), the rotating seat (602) is provided with an annular clamping block (605) on one side of the water supply seat (601), the rotating seat (602) is slidably connected to the annular clamping groove (604) through the annular clamping block (605), the water supply seat (601) is internally provided with a first water storage cavity (606), the first water storage cavity (606) is provided with a water inlet (607) connected with a shunt pipe (408) at the top end, the rotating seat (602) is internally provided with a second water storage cavity (608), and the first water storage cavity (606) and the second water storage cavity (608) are connected in communication through a communication groove (609).

8. The circulating water cooling mechanism for plastic pipe production according to claim 1, characterized in that, The conveying roller assembly (700) comprises a fixed seat (701) fixed on the base (100), a movable seat (702) slidably arranged in the fixed seat (701), a telescopic rod (703) arranged at the lower end of the movable seat (702), an installation plate (704) arranged at the upper end of the movable seat (702), a fixed shaft (705) arranged on the installation plate (704), and a conveying roller (706) rotatably connected to the fixed shaft (705).

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