Cooling and shaping device for PVC-U (unplasticized polyvinyl chloride) pipe production

Abstract

The utility model discloses a PVC-U pipe production cooling and shaping device, which relates to the technical field of PVC pipe production and comprises a cooling pipeline, a water storage tank arranged at the bottom of the cooling pipeline, a backflow tank mounted at the bottom of the cooling pipeline, a water suction pump mounted on one side of the water storage tank, and a drainage groove formed in the bottom of the cooling pipeline. The interior of the backflow box is fixedly connected with a plurality of groups of spoilers, the spoilers are distributed in the backflow box in a staggered mode, the tops of the spoilers are provided with water discharging grooves, one side of the backflow box is fixedly connected with a U-shaped structural frame, and the inner side of the U-shaped structural frame is provided with a cooling fan body. Water resources are guided into the backflow box through the drainage groove, the flow path of backflow water is improved through the multiple sets of spoilers distributed in a staggered mode, the backflow water is cooled through the cooling fan body, the cooled water can be injected into the spraying assembly again through the water suction pump to be circularly cooled, and therefore the water resource utilization rate of the device is improved, and the cooling efficiency is improved. The practicability of the device is improved; and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC pipe production, in particular to a cooling and shaping device for PVC-U pipe production. Background Art

[0002] PVC is the abbreviation of Polyvinylchlorid. Its main component is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness and ductility. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. It is a synthetic material that is well-loved, popular and widely used in the world today. Its global usage ranks second among various synthetic materials. When producing PVC pipes, the PVC pipes produced by the extruder need to be cooled and shaped by a cooling device.

[0003] The existing PVC pipe production cooling equipment can only cool and shape the disconnected PVC pipes when in actual use, that is, the PVC pipes produced by the extruder need to be cut before cooling, which makes it difficult to perform continuous and efficient operations and has certain limitations.

[0004] After searching the existing Chinese patents: a cooling and shaping device for PVC plastic pipe production (publication number: CN220075536U), including a cooling box, a feeding port is provided on one side of the cooling box, a spray barrel is arranged on the top side of the cooling box, a water pump is connected to the top side of the cooling box, a water pipe is connected to one side of the water pump, a wiper box is connected to one side of the cooling box, a mounting seat is connected to the inner wall of the wiper box, a wiper blade is connected to the mounting seat, a drying box is connected to one side of the wiper box, a discharge port is provided on one side of the drying box, a wind tube is connected to the top side of the drying box, a fan is connected to one end of the top side of the drying box, and the fan is connected to the wind tube through a pipeline, an exhaust port is provided at the other end of the top side of the drying box, brackets are installed at both ends of the inner bottom side of the cooling box and the drying box, and rollers for transmitting PVC pipes are installed on the top of the brackets. The device can evenly cool the surface of the PVC pipe, and the residual moisture on the surface can be dried after cooling, which is conducive to the subsequent packaging and storage of the PVC pipe.

[0005] Although the above-mentioned Chinese patent has achieved uniform cooling of the surface of the PVC pipe, and the residual moisture on the surface can be air-dried after cooling, which is conducive to the subsequent packaging and storage of the PVC pipe; however, the device lacks a water resource recovery mechanism, and thus a large amount of cooling water resources are consumed during use, thereby increasing the use cost of the device.

[0006] Therefore, it is necessary to invent a PVC-U pipe production cooling and shaping device to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a PVC-U pipe production cooling and shaping device to solve the problem of lack of water resource recovery mechanism in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a PVC-U pipe production cooling and shaping device, comprising a cooling pipe, a water storage tank is arranged at the bottom of the cooling pipe, a return box is installed at the bottom of the cooling pipe, a water pump is installed on one side of the water storage tank, a water outlet pipe is installed on the top of the water pump, two groups of air-drying cylinders are connected through the top of the cooling pipe, the two groups of air-drying cylinders are linearly distributed on the top of the cooling pipe, a drainage groove is provided at the bottom of the cooling pipe, a plurality of groups of baffles are fixedly connected to the inside of the return box, the plurality of groups of baffles are staggeredly distributed inside the return box, a lower water groove is provided on the top of the baffle, a U-shaped structural frame is fixedly connected to one side of the return box, a cooling fan body is installed on the inner side of the U-shaped structural frame, a plurality of groups of air inlet slots are provided on the outer side of the return box, and the plurality of groups of air inlet slots are symmetrically distributed on the outer side of the return box.

[0009] Preferably, a guide pipe is provided on the top of the cooling pipe, and a plurality of groups of water inlet pipes are installed on the bottom of the guide pipe, and the plurality of groups of water inlet pipes are symmetrically distributed on the bottom of the guide pipe.

[0010] Preferably, a plurality of groups of annular spray pipes are fixedly connected inside the cooling pipe, and the plurality of groups of annular spray pipes are linearly distributed inside the cooling pipe.

[0011] Preferably, an air-drying fan body is installed inside the air-drying cylinder, and a dustproof plate is threadedly connected to the top of the air-drying cylinder.

[0012] Preferably, a driving wheel is installed inside the cooling pipe, and a driving motor is installed on one side of the cooling pipe.

[0013] Preferably, a water baffle is fixedly connected to the inner wall of the cooling pipe, and a wiping sponge ring is installed around the periphery of the central hole of the water baffle.

[0014] Preferably, one side of the heat dissipation fan body is threadedly connected with a plurality of groups of assembly bolts, and the plurality of groups of assembly bolts are distributed in a ring shape on one side of the heat dissipation fan body.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By arranging a water storage tank, a reflux box, a water pump, a water outlet pipe, a guide pipe, a water inlet pipe, a drainage trough, a baffle, a lower trough, a U-shaped structural frame, a cooling fan body, an air inlet trough and assembly bolts, the device can guide water resources into the reflux box through the drainage trough, and then pass through multiple groups of staggered baffles to improve the flow of reflux water and cool the reflux water through the cooling fan body. The cooled water can be re-injected into the spray assembly through the water pump for circulating cooling, thereby greatly improving the water resource utilization rate of the device, improving the practicability of the device and reducing the use cost;

[0017] 2. By arranging an annular spray pipe, an air drying cylinder, an air drying fan body, a dustproof plate, a driving wheel, a driving motor, a drainage trough, a water baffle and a wiping sponge ring, the device can increase the contact range between water and the pipe through the annular spray pipe to improve the cooling effect, and dry and further cool the pipe through the air drying fan body, and drive the driving wheel to rotate by the driving motor to drive the pipe, thereby greatly improving the cooling efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of the PVC-U pipe production cooling and shaping device.

[0020] Figure 2 This is a schematic diagram of the exploded structure of the cooling and shaping device for producing PVC-U pipes of the utility model.

[0021] Figure 3 The utility model is a schematic diagram of the internal structure of the cooling pipe of the cooling and shaping device for producing PVC-U pipes.

[0022] Figure 4 This is a schematic diagram of the internal structure of the reflux box of the PVC-U pipe production cooling and shaping device of the utility model.

[0023] In the figure: 1. cooling pipe; 2. water storage tank; 3. reflux box; 4. water pump; 5. water outlet pipe; 6. guide pipe; 7. water inlet pipe; 8. annular spray pipe; 9. air drying cylinder; 10. air drying fan body; 11. dust plate; 12. driving wheel; 13. driving motor; 14. drainage trough; 15. water baffle; 16. wiping sponge ring; 17. spoiler; 18. lower sink; 19. U-shaped structural frame; 20. cooling fan body; 21. air inlet slot; 22. assembly bolts. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-4 The PVC-U pipe production cooling and shaping device shown comprises a cooling pipe 1, wherein the cooling pipe 1 is the main cooling unit of the device, a water storage tank 2 is arranged at the bottom of the cooling pipe 1, wherein the water storage tank 2 is a water resource storage unit, a return box 3 is installed at the bottom of the cooling pipe 1, wherein the return box 3 is a water resource return unit, a water pump 4 is installed on one side of the water storage tank 2, wherein the water pump 4 provides power for the transportation of water resources, and a water outlet pipe 5 is installed on the top of the water pump 4, two groups of air drying cylinders 9 are connected through the top of the cooling pipe 1, and the two groups of air drying cylinders 9 are linearly distributed on the top of the cooling pipe 1, wherein the two groups of air drying cylinders 9 are pipe drying units, a drainage groove 14 is opened at the bottom of the cooling pipe 1, wherein the drainage groove 14 facilitates the discharge of cooling water, and a plurality of groups of flow-blocking devices are fixedly connected inside the return box 3. Plate 17, multiple groups of baffles 17 are staggeredly distributed inside the return box 3, wherein the use of multiple groups of baffles 17 can block the return water, thereby increasing the water return distance, and further improving the heat dissipation effect, a lower water trough 18 is provided on the top of the baffle 17, wherein the opening of the lower water trough 18 facilitates the downward flow of water resources, a U-shaped structural frame 19 is fixedly connected to one side of the return box 3, wherein the U-shaped structural frame 19 provides support for a cooling fan body 20, a cooling fan body 20 is installed on the inner side of the U-shaped structural frame 19, wherein the cooling fan body 20 is composed of a motor and a cooling fan, so that when power is on, air can be blown through multiple groups of air inlet slots 21 to cool the water resources in the return box 3, multiple groups of air inlet slots 21 are provided on the outer side of the return box 3, and the multiple groups of air inlet slots 21 are symmetrically distributed on the outer side of the return box 3.

[0026] A guide pipe 6 is arranged at the top of the cooling pipe 1, and a plurality of water inlet pipes 7 are installed at the bottom of the guide pipe 6. The plurality of water inlet pipes 7 are symmetrically distributed at the bottom of the guide pipe 6. The guide pipe 6 can be used to guide the water in the water outlet pipe 5 so that the water can be evenly injected into the spray assembly from the plurality of water inlet pipes 7.

[0027] A plurality of annular spray pipes 8 are fixedly connected inside the cooling pipe 1, and the plurality of annular spray pipes 8 are linearly distributed inside the cooling pipe 1. The annular nozzles on the plurality of annular spray pipes 8 can effectively increase the contact area between water resources and pipes, thereby improving the cooling effect of the device.

[0028] An air-drying fan body 10 is installed inside the air-drying cylinder 9, and a dust-proof plate 11 is threadedly connected to the top of the air-drying cylinder 9, wherein the air-drying fan body 10 is composed of a motor and an air-drying fan, so that air can be blown to dry and further cool the pipe when power is turned on, and the filter holes on the dust-proof plate 11 can filter impurities and dust in the air to prevent impurities and dust in the air from entering the cooling pipe 1 and adhering to the pipe.

[0029] A driving wheel 12 is installed inside the cooling pipe 1, and a driving motor 13 is installed on one side of the cooling pipe 1. The driving wheel 12 can rotate along with the driving shaft when the driving motor 13 is energized, thereby driving the pipe to move through the friction force of contact with the pipe, thereby improving the cooling production efficiency of the device and reducing the workload of the staff.

[0030] A water baffle 15 is fixedly connected to the inner wall of the cooling pipe 1, and a wiping sponge ring 16 is installed on the periphery of the central hole of the water baffle 15, wherein the use of the water baffle 15 can block the water spray, thereby ensuring the drying effect of the rear drying mechanism and reducing the loss of water resources. The use of the wiping sponge ring 16 can scrape off the water droplets adhering to the pipe and improve the drying efficiency.

[0031] One side of the cooling fan body 20 is threadedly connected with a plurality of assembly bolts 22, which are distributed in a ring shape on one side of the cooling fan body 20, wherein the plurality of assembly bolts 22 can be threadedly connected with the threaded holes on the U-shaped structural frame 19, thereby realizing the installation of the cooling fan body 20. This installation method has a very firm fixing effect and is convenient for the user to perform subsequent maintenance and disassembly.

[0032] Working principle: the user fills the water tank 2 with water, and energizes the water pump 4, the air-drying fan body 10, the driving motor 13 and the cooling fan body 20. When the driving motor 13 is powered on and started, it will drive the driving wheel 12 to rotate through the driving shaft, and drive the pipe forward through the friction between the driving wheel 12 and the contact position of the pipe; when the water pump 4 is powered on and started, the water in the water tank 2 will be pumped out through the water pump pipe, injected into the guide pipe 6 through the outlet pipe 5, and then injected into the annular spray pipe 8 from the multiple water inlet pipes 7 after being guided by the guide pipe 6, and finally sprayed from the nozzle on the annular spray pipe 8 to cool the pipe; when the motor in the air-drying fan body 10 is powered on and started, the water in the water tank 2 will be pumped out through the water pump pipe, and ... then injected into the annular spray pipe 8 from the multiple water inlet pipes 7 after being guided by the guide pipe 6, and finally sprayed from the nozzle on the annular spray pipe 8 to cool the pipe; when the motor in the air-drying fan body 10 is powered on and started, the water in the water tank 2 will be pumped out through the outlet pipe 5, and then injected into the annular spray pipe 8 from the multiple water inlet pipes 7 after being guided by the guide pipe 6, and finally sprayed from the nozzle on the annular spray pipe 8 to cool the pipe The movement will drive the air drying fan to rotate and generate wind to blow toward the pipe to air dry the pipe; the water resources sprinkled by the annular spray pipe 8 flow into the return box 3 through the drainage groove 14, and will be blocked by the baffle plate 17 in the return box 3 and will flow down along the staggered baffle plates 17 and be cooled. When the motor in the cooling fan body 20 is energized, it will drive the cooling fan to rotate and generate wind to blow toward the water resources in the reflux process through the air inlet groove 21, further improving the cooling effect of the water resources. Finally, the water resources that have been cooled will flow back to the water storage tank 2 for recycling, thereby realizing the cooling and shaping and water resource recycling functions of the PVC-U pipe production cooling and shaping device.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PVC-U pipe production cooling and shaping device, comprising a cooling pipe (1), characterized in that: A water storage tank (2) is arranged at the bottom of the cooling pipe (1), a return box (3) is installed at the bottom of the cooling pipe (1), a water pump (4) is installed on one side of the water storage tank (2), a water outlet pipe (5) is installed on the top of the water pump (4), two groups of air drying cylinders (9) are connected through the top of the cooling pipe (1), and the two groups of air drying cylinders (9) are linearly distributed on the top of the cooling pipe (1), a drainage groove (14) is opened at the bottom of the cooling pipe (1), and the inner part of the return box (3) is provided with a water supply tank (14). A plurality of groups of baffles (17) are fixedly connected to the backflow box (3), and the plurality of groups of baffles (17) are staggeredly distributed inside the backflow box (3). A lower water trough (18) is provided on the top of the baffles (17). A U-shaped structural frame (19) is fixedly connected to one side of the backflow box (3), and a cooling fan body (20) is installed on the inner side of the U-shaped structural frame (19). A plurality of groups of air inlet grooves (21) are provided on the outer side of the backflow box (3), and the plurality of groups of air inlet grooves (21) are symmetrically distributed on the outer side of the backflow box (3).

2. The PVC-U pipe production cooling and shaping device according to claim 1 is characterized in that: A flow guide pipe (6) is arranged at the top of the cooling pipe (1), and a plurality of groups of water inlet pipes (7) are installed at the bottom of the flow guide pipe (6). The plurality of groups of water inlet pipes (7) are symmetrically distributed at the bottom of the flow guide pipe (6).

3. The PVC-U pipe production cooling and shaping device according to claim 1 is characterized by: A plurality of groups of annular spray pipes (8) are fixedly connected inside the cooling pipe (1), and the plurality of groups of annular spray pipes (8) are linearly distributed inside the cooling pipe (1).

4. The PVC-U pipe production cooling and shaping device according to claim 1 is characterized by: An air-drying fan body (10) is installed inside the air-drying cylinder (9), and a dust-proof plate (11) is threadedly connected to the top of the air-drying cylinder (9).

5. The PVC-U pipe production cooling and shaping device according to claim 1 is characterized in that: A driving wheel (12) is installed inside the cooling pipe (1), and a driving motor (13) is installed on one side of the cooling pipe (1).

6. The PVC-U pipe production cooling and shaping device according to claim 1 is characterized by: A water baffle (15) is fixedly connected to the inner wall of the cooling pipe (1), and a wiping sponge ring (16) is installed on the periphery of the central hole of the water baffle (15).

7. The PVC-U pipe production cooling and shaping device according to claim 1 is characterized by: One side of the heat dissipation fan body (20) is threadedly connected to a plurality of groups of assembly bolts (22), and the plurality of groups of assembly bolts (22) are distributed in a ring shape on one side of the heat dissipation fan body (20).

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