A cooling device for making PPR hot and cold water pipes

Abstract

The utility model discloses a manufacturing cooling device for PPR hot and cold water pipes, comprising a base plate, a cooling box connected to the top of the base plate by bolts, a bracket connected to the top of the cooling box by bolts, a cooling circulation mechanism arranged on the top of the base plate, the cooling circulation mechanism comprising a cooling water trough, a water suction pipe, a water pump, a water tank, a nozzle, a drain pipe, a cross retaining ring, a limit rod, a tensioning spring, a plug plate, a water wheel and a stirring rod. The utility model has a scientific and reasonable structure, is safe and convenient to use, is provided with a cooling circulation mechanism, the cooling water inside the water tank is sprayed into the cooling box by the nozzle to cool the PPR hot and cold water pipes, and when the water pressure inside the cooling box is greater than the elastic force of the tensioning spring, the plug plate and the limit rod are pushed to slide along the inside of the cross retaining ring, the seal of the drain pipe is released, and the water inside the cooling box is discharged into the cooling water trough for cooling, which is convenient for subsequent recycling.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling, in particular to a manufacturing cooling device for PPR cold and hot water pipes. Background Art

[0002] PPR hot and cold water pipes are formed by extrusion of random copolymer propylene. They are non-toxic, hygienic, and have good heat resistance. During production and transportation, they need to be cooled in time to form a good solid plastic effect.

[0003] However, the existing cooling equipment is not convenient for recycling and cooling the water after spraying, which reduces the subsequent cooling effect when it is recycled. At the same time, it is not convenient to limit the PPR hot and cold water pipes of different diameters during transportation. Therefore, in order to avoid the above technical problems, it is necessary to provide a PPR hot and cold water pipe manufacturing cooling equipment to overcome the above defects in the prior art. Utility Model Content

[0004] The utility model provides a manufacturing cooling device for PPR cold and hot water pipes, which can effectively solve the problem in the above background technology that it is inconvenient to recycle and cool the water after spraying, thereby reducing the subsequent cooling effect when recycled, and it is inconvenient to limit the PPR cold and hot water pipes of different diameters during transportation.

[0005] To achieve the above object, the utility model provides the following technical solutions: a cooling device for manufacturing PPR hot and cold water pipes, comprising a bottom plate, a cooling box is connected to the top of the bottom plate by bolts, a bracket is connected to the top of the cooling box by bolts, a cooling circulation mechanism is arranged at the top of the bottom plate, and the cooling circulation mechanism comprises a cooling water tank, a water pump, a water pump, a water tank, a nozzle, a drain pipe, a cross retaining ring, a limit rod, a tension spring, a plug plate, a water wheel and a stirring rod;

[0006] A cooling water trough is connected to the top of the bottom plate at a position corresponding to the bottom of the cooling box by bolts, a water suction pipe is clamped at one end of the cooling water trough, and a water pump is installed on the outside of the water suction pipe, the other end of the water suction pipe is fixedly connected to the water tank at a position corresponding to the top of the bracket, nozzles are equidistantly clamped at the bottom of the water tank at a position corresponding to the inside of the cooling box, a drain pipe is equidistantly clamped at the bottom of the cooling box, an inner cross retaining ring is clamped at the inner wall of the drain pipe, a limiting rod is movably connected inside the inner cross retaining ring, and a tensioning spring is sleeved on the outer side of the limiting rod at a position corresponding to the top of the inner cross retaining ring, a plug plate is clamped at the bottom end of the limiting rod at a position corresponding to the bottom of the inner cross retaining ring, a water wheel is rotatably connected to the bottom of the inner wall of the drain pipe, and a stirring rod is clamped at the bottom of the water wheel.

[0007] Preferably, both ends of the cooling box are provided with a limit adjustment mechanism, and the limit adjustment mechanism comprises an extension tube, a sleeve, a driven friction wheel, a rotating ring, a friction gasket, a movable rod, a concave plate and a limit roller;

[0008] Both ends of the cooling box are clamped with extension tubes, the outer sides of the extension tubes are equidistantly and symmetrically connected with sleeves for rotation, the outer sides of two adjacent sleeves are fixedly sleeved with driven friction wheels, the outer sides of the extension tubes are rotatably connected with a swivel at a position corresponding to one side of the driven friction wheel, and a friction gasket is clamped at one end of the swivel, the interiors of the two adjacent sleeves are connected with movable rods through threads, and the other ends of the movable rods are clamped with concave plates, and the inner walls of the concave plates are rotatably connected with limiting rollers.

[0009] Preferably, the water pump is powered by an external power supply, a blocking piece is clamped on the top end of the limiting rod, and stirring blades are equidistantly clamped on the outside of the stirring rod.

[0010] Preferably, one end of the driven friction wheel is tightly fitted with one end of the friction pad, and an inclined groove is provided at the middle position of the outer side of the limiting roller.

[0011] Preferably, a rotating drum is symmetrically and equidistantly connected to the top of the cooling box, the bottom ends of the rotating drums on the same side are connected to lifting rods through threads, and the bottom ends of the lifting rods are clamped with adjustment plates, and support rollers are equidistantly and rotatably connected between the two adjustment plates.

[0012] Preferably, the bottom end of the rotating drum rotates the top end of the cooling box, and a knob is clamped on the top end of the rotating drum.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0014] 1. A cooling circulation mechanism is provided, and the cooling water inside the water tank is sprayed into the cooling box through the nozzle to cool the PPR hot and cold water pipes. When the water pressure inside the cooling box is greater than the elastic force of the tensioning spring, the plug plate and the limit rod are pushed to slide along the inside of the cross baffle ring to release the seal of the drain pipe, and the water inside the cooling box is discharged into the cooling water tank for cooling. At the same time, during the drainage process, the water flow drives the water wheel and the stirring rod to rotate, stirring the water inside the cooling water tank, thereby increasing the contact between water and air and the speed of water cooling. Then, the cooled water is sent into the water tank through the cooperation of the water pump and the water pump pipe for circulating spraying, thereby improving the efficiency of cooling and heating.

[0015] 2. A limit adjustment mechanism is set up. Through the cooperation of the friction gasket and the driven friction wheel, the power is transmitted when the swivel is rotated, which facilitates the rotation of the sleeve, forcing the sleeve to push the movable rod to move, and then pull the concave plate and the limit roller to move inside the extension tube, changing the distance between the limit rollers, and limiting the position of PPR hot and cold water pipes of different diameters, improving adaptability, preventing deviation, and ensuring the transportation effect.

[0016] 3. A rotating drum, a lifting rod, an adjusting plate and a supporting roller are provided. The rotating drum is rotated to lift and lower the lifting rod and the adjusting plate inside the cooling box, so as to adjust the height of the supporting roller inside the cooling box as needed, so that the supporting roller can support PPR cold and hot water pipes of different diameters, prevent the PPR cooling water pipe from collapsing, and ensure the quality after subsequent cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0018] In the attached picture:

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the cooling circulation mechanism of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the limit adjustment mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the installation structure of the adjustment plate of the utility model;

[0023] Numbers in the figure: 1, bottom plate; 2, cooling box; 3, bracket;

[0024] 4. Cooling circulation mechanism; 401. Cooling water tank; 402. Pumping pipe; 403. Water pump; 404. Water tank; 405. Sprinkler; 406. Drain pipe; 407. Cross retaining ring; 408. Limit rod; 409. Tension spring; 410. Stopper plate; 411. Water wheel; 412. Stirring rod;

[0025] 5. Limit adjustment mechanism; 501. extension tube; 502. sleeve; 503. driven friction wheel; 504. rotating ring; 505. friction pad; 506. movable rod; 507. concave plate; 508. limit roller;

[0026] 6. Rotating drum; 7. Lifting rod; 8. Adjusting plate; 9. Support roller. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0028] Example: Figure 1-4 As shown, the utility model provides a technical solution, a PPR hot and cold water pipe manufacturing cooling device, comprising a bottom plate 1, a cooling box 2 is connected to the top of the bottom plate 1 by bolts, a bracket 3 is connected to the top of the cooling box 2 by bolts, a cooling circulation mechanism 4 is arranged at the top of the bottom plate 1, and the cooling circulation mechanism 4 comprises a cooling water tank 401, a water pump 402, a water pump 403, a water tank 404, a nozzle 405, a drain pipe 406, a cross retaining ring 407, a limit rod 408, a tension spring 409, a plug plate 410, a water wheel 411 and a stirring rod 412;

[0029] A cooling water tank 401 is connected to the top of the bottom plate 1 at a position corresponding to the bottom of the cooling box 2 by bolts, a water pump 402 is clamped at one end of the cooling water tank 401, and a water pump 403 is installed on the outside of the water pump 402, and a water tank 404 is fixedly connected to the other end of the water pump 402 at a position corresponding to the top of the bracket 3, and a nozzle 405 is equidistantly clamped at the bottom of the water tank 404 at a position corresponding to the inside of the cooling box 2, and a drain pipe 406 is equidistantly clamped at the bottom of the cooling box 2, and an inner cross retaining ring 407 is clamped on the inner wall of the drain pipe 406, and the inner cross retaining ring 407 is clamped inside A limit rod 408 is movably connected, and a tension spring 409 is sleeved at the outer side of the limit rod 408 corresponding to the top position of the inner cross retaining ring 407, a plug plate 410 is clamped at the bottom end of the limit rod 408 corresponding to the bottom position of the inner cross retaining ring 407, a water wheel 411 is rotatably connected at the bottom position of the inner wall of the drain pipe 406, and a stirring rod 412 is clamped at the bottom end of the water wheel 411. In order to perform circulating spraying, the water pump 403 is powered by an external power supply, a baffle is clamped at the top of the limit rod 408, and stirring blades are equidistantly clamped at the outer side of the stirring rod 412;

[0030] Both ends of the cooling box 2 are provided with a limit adjustment mechanism 5, which includes an extension tube 501, a sleeve 502, a driven friction wheel 503, a rotating ring 504, a friction pad 505, a movable rod 506, a concave plate 507 and a limit roller 508;

[0031] Both ends of the cooling box 2 are clamped with extension tubes 501, and sleeves 502 are symmetrically and rotatably connected on the outside of the extension tubes 501, and driven friction wheels 503 are fixedly sleeved on the outside of two adjacent sleeves 502. A rotating ring 504 is rotatably connected to the outside of the extension tube 501 corresponding to one side of the driven friction wheel 503, and a friction gasket 505 is clamped on one end of the rotating ring 504. The insides of the two adjacent sleeves 502 are connected with movable rods 506 through threads, and the other ends of the movable rods 506 are clamped with concave plates 507, and the inner wall of the concave plate 507 is rotatably connected to a limiting roller 508. In order to facilitate the transmission of power, one end of the driven friction wheel 503 is tightly fitted with one end of the friction gasket 505, and an inclined groove is provided at the middle position of the outer side of the limiting roller 508;

[0032] The top of the cooling box 2 is symmetrically and equidistantly connected to a rotating drum 6, the bottom ends of the rotating drums 6 on the same side are threadedly connected to lifting rods 7, and the bottom ends of the lifting rods 7 are clamped with adjusting plates 8, and support rollers 9 are equidistantly and rotatably connected between the two adjusting plates 8. In order to facilitate the support of the PPR hot and cold water pipes inside the cooling box 2, the bottom end of the rotating drum 6 rotates the top of the cooling box 2, and a knob is clamped on the top of the rotating drum 6.

[0033] The working principle and use process of the utility model are as follows: first, the extruded PPR hot and cold water pipes are passed through the cooling box 2, and the cooling water inside the water tank 404 is sprayed into the cooling box 2 through the nozzle 405 to cool the PPR hot and cold water pipes. As the water inside the cooling box 2 increases, the pressure is greater than the elastic force of the tensioning spring 409, pushing the plug plate 410 and the limit rod 408 to slide along the inside of the cross retaining ring 407, releasing the seal of the drain pipe 406, and facilitating the water inside the cooling box 2 to be discharged into the cooling water tank 401 for cooling. At the same time, during the drainage process, the water flow drives the water wheel 411 and the stirring rod 412 to rotate, stirring the water inside the cooling water tank 401, thereby improving the contact between water and air and increasing the speed of water cooling. Then, the cooled water is sent into the water tank 404 through the cooperation of the water pump 403 and the water pumping pipe 402 to form a cycle.

[0034] Next, the drum 6 is rotated to make the drum 6, with the lifting rod 7 and the adjusting plate 8, rise and fall inside the cooling box 2, so as to adjust the height of the support roller 9 inside the cooling box 2 as needed, so that the support roller 9 can support the PPR cold and hot water pipes of different diameters, prevent the PPR cooling water pipes from collapsing, and ensure the quality after subsequent cooling;

[0035] Finally, when the PPR hot and cold water pipes pass through the cooling box 2, the rotating ring 504 is rotated, and the power is transmitted through the cooperation of the friction gasket 505 and the driven friction wheel 503, so as to drive the sleeve 502 to rotate, forcing the sleeve 502 to push the movable rod 506 to move, and then pull the concave plate 507 and the limiting roller 508 to move inside the extension tube 501, thereby changing the distance between the limiting rollers 508, limiting the PPR hot and cold water pipes of different diameters, and ensuring the transportation effect.

[0036] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A cooling device for manufacturing PPR hot and cold water pipes, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is connected to a cooling box (2) by bolts, the top of the cooling box (2) is connected to a bracket (3) by bolts, and the top of the bottom plate (1) is provided with a cooling circulation mechanism (4), the cooling circulation mechanism (4) comprising a cooling water tank (401), a water suction pipe (402), a water pump (403), a water tank (404), a nozzle (405), a drain pipe (406), a cross retaining ring (407), a limit rod (408), a tension spring (409), a plug plate (410), a water wheel (411) and a stirring rod (412); A cooling water trough (401) is connected to the top of the bottom plate (1) at a position corresponding to the bottom of the cooling box (2) by bolts; a water pump (402) is clamped to one end of the cooling water trough (401), and a water pump (403) is installed on the outside of the water pump (402); a water tank (404) is fixedly connected to the other end of the water pump (402) at a position corresponding to the top of the bracket (3); a nozzle (405) is equidistantly clamped to the bottom of the water tank (404) at a position corresponding to the inside of the cooling box (2); a drainage pipe (406) is equidistantly clamped to the bottom of the cooling box (2); The inner wall of the drain pipe (406) is clamped with an inner cross retaining ring (407), and a limit rod (408) is movably connected inside the inner cross retaining ring (407), and a tensioning spring (409) is sleeved on the outer side of the limit rod (408) at a position corresponding to the top of the inner cross retaining ring (407), and a plug plate (410) is clamped at the bottom end of the limit rod (408) at a position corresponding to the bottom of the inner cross retaining ring (407), and a water wheel (411) is rotatably connected to the bottom of the inner wall of the drain pipe (406), and a stirring rod (412) is clamped at the bottom end of the water wheel (411).

2. The manufacturing and cooling equipment of a PPR hot and cold water pipe according to claim 1, characterized in that: Both ends of the cooling box (2) are provided with a limit adjustment mechanism (5), and the limit adjustment mechanism (5) comprises an extension tube (501), a sleeve (502), a driven friction wheel (503), a rotating ring (504), a friction gasket (505), a movable rod (506), a concave plate (507) and a limit roller (508); Both ends of the cooling box (2) are clamped with extension tubes (501), and sleeves (502) are symmetrically and rotatably connected to the outer side of the extension tube (501), and driven friction wheels (503) are fixedly sleeved on the outer sides of two adjacent sleeves (502). A rotating ring (504) is rotatably connected to the outer side of the extension tube (501) at a position corresponding to one side of the driven friction wheel (503), and a friction gasket (505) is clamped on one end of the rotating ring (504). The interiors of the two adjacent sleeves (502) are connected with movable rods (506) through threads, and the other ends of the movable rods (506) are clamped with concave plates (507), and the inner wall of the concave plate (507) is rotatably connected to a limiting roller (508).

3. The manufacturing and cooling equipment of a PPR hot and cold water pipe according to claim 1 is characterized in that: The water pump (403) is powered by an external power supply, a blocking piece is clamped on the top of the limit rod (408), and stirring blades are clamped equidistantly on the outside of the stirring rod (412).

4. The manufacturing and cooling equipment of a PPR hot and cold water pipe according to claim 2, characterized in that: One end of the driven friction wheel (503) is tightly fitted with one end of the friction pad (505), and an inclined groove is provided at the middle position of the outer side of the limiting roller (508).

5. The manufacturing and cooling equipment of a PPR hot and cold water pipe according to claim 1 is characterized in that: The top of the cooling box (2) is symmetrically and equidistantly connected to a rotating drum (6), the bottom ends of the rotating drums (6) on the same side are connected to lifting rods (7) via threads, and the bottom ends of the lifting rods (7) are clamped with adjustment plates (8), and support rollers (9) are equidistantly and rotatably connected between the two adjustment plates (8).

6. The manufacturing and cooling equipment for PPR hot and cold water pipes according to claim 5, characterized in that: The bottom end of the rotating drum (6) rotates the top end of the cooling box (2), and a knob is clamped on the top end of the rotating drum (6).

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