Plastic pipe shaping and cooling device
By designing a plastic tube shaping and cooling device, and utilizing a combination of a transmission unit and a swing unit, the problem of uneven cooling of the plastic tube was solved, achieving uniform cooling and improving the molding quality of the plastic tube.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-24
AI Technical Summary
Uneven cooling during extrusion molding of plastic pipes can lead to deformation.
A plastic pipe shaping and cooling device was designed. By setting up a transmission unit and a swing unit, and using components such as a drive motor, gears, U-shaped rods and spray heads, the reciprocating swaying and angle change of the water tank and spray heads are realized to ensure that the cooling water evenly covers the outer wall of the pipe.
This method achieves uniform cooling of plastic pipes, avoids deformation caused by uneven cooling, and improves the molding quality of plastic pipes.
Smart Images

Figure CN224028345U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plastic pipe cooling, and specifically relates to a plastic pipe setting cooling device. BACKGROUND
[0002] The plastic pipe is generally made of synthetic resin, that is, polyester, and is processed by extrusion in a pipe making machine by adding stabilizers, lubricants, plasticizers and the like through the method of "plastic". It is mainly used for water supply system pipe, drainage, exhaust and sanitary pipe for sewage, underground drainage pipe system, rainwater pipe and threading pipe for wire installation and the like.
[0003] In the prior art, when the plastic pipe is extruded and formed, one end of the plastic pipe needs to be pulled to the end of the pipe drawing machine, the plastic pipe passes through the hole slot on the water tank, and the plastic pipe is cooled and treated by the spray pipe on the water tank. However, the plastic pipe is generally below the liquid level of the water tank, and the other half is above the liquid level, which can easily cause uneven cooling of the plastic pipe and deformation. Therefore, the utility model provides a plastic pipe setting cooling device. UTILITY MODEL CONTENTS
[0004] The utility model discloses a plastic pipe setting cooling device.
[0005] To achieve the above object, the utility model provides the following technical scheme: a plastic pipe setting cooling device, including the base, the top of base is provided with water tank, one side of base is provided with circulating water pump, the output of circulating water pump is connected with the water pipe that extends to the top of water tank, and the cooling mechanism is arranged on the water tank and water pipe;
[0006] The cooling mechanism comprises a transmission unit and a swing unit.
[0007] The transmission unit is used for providing power for the reciprocating shaking of the water tank.
[0008] The swing unit is used for increasing the angle of water pipe spraying.
[0009] As a further scheme of the utility model: the transmission unit comprises a water tank, a driving motor, a gear, a U-shaped rod and a rack.
[0010] The water tank is fixed to the bottom of the water tank and extends to the outside of both ends of the water tank, and the water tank is slidably installed on the top of the base.
[0011] The driving motor is installed on one side of the base, and the driving motor is used for providing power for the rotation of the gear.
[0012] The gear is connected to the end of the driving motor through a rotating shaft and a shaft coupling, and is used for giving the rack a moving thrust force;
[0013] The U-shaped rod is fixed to the end of the water receiving groove, and is used for providing space for the installation of the rack;
[0014] The rack is fixed to the inner side of the U-shaped rod, and is used for receiving the rotating thrust force from the gear.
[0015] As a further scheme of the utility model: the oscillating unit comprises a resisting rod and a spraying head;
[0016] The resisting rod is fixed to the top end of the base and extends to one side of the spraying head, and is used for giving the spraying head a thrust force;
[0017] The spraying head is rotatably installed at the bottom spraying opening of the water pipe, and is used for increasing the spraying range of the cooling water.
[0018] As a further scheme of the utility model: the outer wall of the resisting rod is in an overall "L" type structure, and the resisting rod is slidably sleeved on the outer wall of the water pipe.
[0019] As a further scheme of the utility model: the spraying head is rotatably connected to the spraying opening of the water pipe through a shaft rod, and the connection between the spraying head and the water pipe is in a spherical state.
[0020] As a further scheme of the utility model: the top end of the base is formed with a sliding groove for the axial movement of the water receiving groove, the outer wall tooth blocks of the gear are distributed at an angle of 180 degrees on the outer wall of the gear, and the outer wall tooth blocks of the gear are only in contact with one rack at the same time.
[0021] As a further scheme of the utility model: the circulating water pump is connected to the water outlet of the water receiving groove through a corrugated pipe, and the racks are symmetrically distributed on the inner side of the U-shaped rod.
[0022] Compared with the prior art, the utility model has the beneficial effects that:
[0023] Through the arrangement of the cooling mechanism, the half-tooth state of the gear intermittently gives the rack distributed on the inner side of the U-shaped rod a thrust and pull force under the action of the driving motor, the water receiving groove slidably installed on the base is synchronously axially reciprocated, the cooling water in the water receiving groove is shaken, the cooling water covers the outer wall of the pipe, and the spraying head is also shaken by the thrust force from the resisting rod, so that the pipe is uniformly cooled. BRIEF DESCRIPTION OF DRAWINGS
[0024] Fig. 1 The utility model is a structural schematic view;
[0025] Fig. 2The A part local enlarged view of the utility model;
[0026] Fig. 3 The installation structure schematic view of the water collecting groove of the utility model.
[0027] In the drawing: 1, base; 2, water tank; 3, circulating water pump; 4, water pipe; 5, cooling mechanism; 501, water collecting groove; 502, driving motor; 503, gear; 504, U-shaped rod; 505, rack; 506, abutting rod; 507, spray head. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] Please refer to Figs. 1-3 In the embodiments of the utility model, a plastic pipe shaping and cooling device includes a base 1, the top end of the base 1 is provided with a water tank 2, one side of the base 1 is provided with a circulating water pump 3, the output end of the circulating water pump 3 is connected with a water pipe 4 extending above the water tank 2, and a cooling mechanism 5 is arranged on the water tank 2 and the water pipe 4.
[0030] The cooling mechanism 5 includes a transmission unit and a swing unit.
[0031] The transmission unit is used for providing power for the reciprocating shaking of the water tank 2.
[0032] The swing unit is used for increasing the spraying angle of the water pipe 4.
[0033] The transmission unit includes a water collecting groove 501, a driving motor 502, a gear 503, a U-shaped rod 504 and a rack 505.
[0034] The water collecting groove 501 is fixed to the bottom of the water tank 2 and extends to the outside of both ends of the water tank 2, and the water collecting groove 501 is slidingly installed at the top end of the base 1, and the water collecting groove 501 is used for receiving the overflow cooling water in the shaking process.
[0035] The driving motor 502 is installed on one side of the base 1, and the driving motor 502 is used for providing power for the rotation of the gear 503.
[0036] The gear 503 is connected to the end of the driving motor 502 through a rotating shaft and a shaft coupling, and the gear 503 is used for giving the rack 505 a moving thrust.
[0037] U-shaped rod 504 is fixed at the end of water collecting groove 501, and is used for providing space for the installation of rack 505;
[0038] Rack 505 is fixed at the inner side of U-shaped rod 504, and is used for receiving rotating thrust force from gear 503;
[0039] Swing unit includes abutting rod 506 and shower head 507;
[0040] Abutting rod 506 is fixed at the top end of base 1 and extends to one side of shower head 507, and is used for giving thrust force to shower head 507;
[0041] Shower head 507 is rotatably installed at the bottom spray opening of water pipe 4, and is used for increasing the spray range of cooling water.
[0042] In the embodiment, through the structure, after the plastic pipe is connected with the traction machine through the inner hole groove of water tank 2, by starting circulating water pump 3 and driving motor 502, the working of circulating water pump 3 will deliver the cooling water in water collecting groove 501 into water pipe 4, and the cooling water will be sprayed through the rotatably connected shower head 507 at the bottom of water pipe 4, and the pipe material will be cooled by the action of the cooling water on the pipe material in the hole groove of water tank 2, and the working of driving motor 502 will drive the rotation of gear 503 at the output end, the rotating gear 503 will contact with rack 505 at the bottom of U-shaped rod 504 to give pulling force to rack 505, and then the rack 505 receiving the pulling force will transmit the force to U-shaped rod 504 and water collecting groove 501, so as to pull the axial movement of water collecting groove 501, when gear 503 is no longer in contact with the lower rack 505, water collecting groove 501 stops moving, at this time, gear 503 is in contact with the upper rack 505 again to give pushing force to rack 505, and the rack 505 receiving the force will transmit the force to water collecting groove 501 again to make water collecting groove 501 move axially to reset, and the reciprocating movement will drive the axial reciprocating movement of water tank 2 and water collecting groove 501, so as to make the cooling water in water tank 2 shake to increase the contact area of the pipe material with the cooling water in the hole groove of water tank 2, and the reciprocating movement of water tank 2 will drive the axial reciprocating movement of abutting rod 506, so as to make shower head 507 rotate under the thrust force from abutting rod 506, when abutting rod 506 resets, the outer wall of shower head 507 will also reset to match the outer wall of abutting rod 506, so as to make shower head 507 return to the vertical state to cool and heat the pipe material at the slot position, and the swinging of abutting rod 506 will further increase the spray range to uniformly cool the pipe material.
[0043] Please refer to Figs. 1-3The outer wall of the abutting rod 506 is in an "L" shape as a whole, the abutting rod 506 is sleeved on the outer wall of the water pipe 4, the spray head 507 is rotatably connected to the spray opening of the water pipe 4 through a shaft, and the connection between the spray head 507 and the water pipe 4 is in a spherical shape; the top end of the base 1 is formed with a sliding groove for the axial movement of the water receiving groove 501; the outer wall tooth blocks of the gear 503 are distributed at an angle of 180 degrees on the outer wall of the gear 503, and the outer wall tooth blocks of the gear 503 are only in contact and engagement with one rack 505 at the same time; the circulating water pump 3 is connected to the water outlet of the water tank 2 through a corrugated pipe; and the racks 505 are symmetrically distributed on the inner side of the U-shaped rod 504.
[0044] In the embodiment, the gear 503 is intermittently in contact with two racks 505 during rotation, so that the racks 505 distributed upward and downward pull or push the water receiving groove 501 and the water tank 2 to move axially. It should be noted that after the water flows out of the groove of the water tank 2 and enters the inside of the water receiving groove 501, the water level in the water receiving groove 501 is lower than that in the water tank 2, so the cooling water will not overflow due to shaking.
[0045] The above describes only a preferred 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 make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of the above should be covered within the protection scope of the present application.
Claims
1. A plastic pipe shaping and cooling device, comprising a base (1), a water tank (2) is arranged at the top end of the base (1), a circulating water pump (3) is arranged at one side of the base (1), and an output end of the circulating water pump (3) is connected with a water pipe (4) extending above the water tank (2), characterized in that, Cooling mechanism (5) arranged on sink (2) and water pipe (4); The cooling mechanism (5) comprises a transmission unit and a swing unit; The transmission unit is used for providing power for the reciprocating shaking of the sink (2); The swing unit is used for increasing the spraying angle of the water pipe (4).
2. A plastic pipe setting and cooling device according to claim 1, wherein The transmission unit comprises a water receiving sink (501), a driving motor (502), a gear (503), a U-shaped rod (504) and a rack (505); The water receiving sink (501) is fixed to the bottom of the sink (2) and extends to the outside of both ends of the sink (2), and is slidably installed on the top end of the base (1), and is used for receiving overflowed cooling water during shaking; The driving motor (502) is installed on one side of the base (1), and is used for providing power for the rotation of the gear (503); The gear (503) is connected to the end of the driving motor (502) through a rotating shaft and a shaft coupling, and is used for giving the rack (505) a moving thrust; The U-shaped rod (504) is fixed to the end of the water receiving sink (501), and is used for providing space for the installation of the rack (505); The rack (505) is fixed to the inner side of the U-shaped rod (504), and is used for receiving the rotating thrust from the gear (503).
3. The plastic pipe setting and cooling device according to claim 1, wherein The swing unit comprises a resisting rod (506) and a spraying head (507); The resisting rod (506) is fixed to the top end of the base (1) and extends to one side of the spraying head (507), and is used for giving the spraying head (507) a thrust; The spraying head (507) is rotatably installed at the bottom of the water pipe (4), and is used for increasing the spraying range of the cooling water.
4. A plastic pipe setting and cooling device according to claim 3, wherein The outer wall of the resisting rod (506) is in the form of an "L" structure, and the resisting rod (506) is slidably sleeved on the outer wall of the water pipe (4).
5. The plastic pipe setting and cooling device according to claim 3, wherein The spraying head (507) is rotatably connected to the spraying opening of the water pipe (4) through a shaft, and the connection between the spraying head (507) and the water pipe (4) is in the form of a ball.
6. The plastic pipe setting and cooling device according to claim 2, wherein The top end of the base (1) is formed with a sliding groove for the axial movement of the water receiving sink (501), the outer wall teeth of the gear (503) are distributed at an angle of one hundred and sixty degrees on the outer wall of the gear (503), and the outer wall teeth of the gear (503) are in contact with only one rack (505) at the same time.
7. The plastic pipe setting and cooling device according to claim 2, wherein The circulating water pump (3) is connected to the water outlet of the sink (2) through a corrugated pipe, and the racks (505) are symmetrically distributed on the inner side of the U-shaped rod (504).