PVC pipe preparation device

Abstract

The utility model provides a PVC (polyvinyl chloride) pipe preparation device, which relates to the technical field of pipe preparation and comprises a workbench, a plurality of mounting rods are equidistantly mounted on the upper surface of the workbench, an extruder, a shaping vacuum box and a hollow box are respectively mounted on the upper surfaces of the mounting rods, and a pipe mold head is mounted at the top end of the extruder. A water source is conveyed to the water inlet pipeline, so that the water source enters the interior of the mounting disc, continues to enter the interior of the sliding ring, continues to enter the interior of the connecting disc from the hollow connecting pipe and continues to enter the interior of the water passing pipeline. And the water enters the hollow ring from the water pipeline, so that a water source is sprayed on the surface of the PVC pipe from the spray heads on the inner wall of the hollow ring, and the PVC pipe is cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe preparation, in particular to a PVC pipe preparation device. Background Art

[0002] PVC is a material whose main component is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness, and ductility. It is one of the important materials for making pipes, such as the patent application number CN201911357530.0, a PVC pipe molding equipment. The turntable of the present invention can drive the upper mold seat to perform a mold closing operation every time it rotates one circle, making the mold closing faster, and by adjusting the speed of the motor, the mold closing speed can be adjusted to make the control more convenient. The worm gear and the worm gear cooperate with each other and can have a self-locking function, which can effectively avoid mold expansion during injection molding, thereby effectively improving the injection molding quality of the injection molded parts, and the rotating diameter of the turntable can be adjusted, so as to flexibly adjust the lifting distance of the upper mold seat, which is more flexible and convenient to use. In addition, a buffer device is set in the feed hopper of the injection molding machine to prevent the material from falling into the injection molding machine at high speed, avoid damage to the injection molding machine, and improve its service life. The feed hopper passes the hot air discharged from the exhaust pipe into the fan through the hot air recovery device, which is circulated by the fan and avoids the temperature rise in the factory, keeping the air in the factory clean. After the PVC pipe production is completed, the temperature of the PVC pipe itself will still be high. The above device cannot fully cool the PVC pipe, affecting the preparation efficiency of the PVC pipe. Utility Model Content

[0003] The main purpose of the utility model is to provide a PVC pipe preparation device, which can effectively solve the problem in the background technology that after the PVC pipe production is completed, the temperature of the PVC pipe itself is still high, and the above-mentioned device cannot fully cool the PVC pipe, thereby affecting the PVC pipe preparation efficiency.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a PVC pipe preparation device, including a workbench, a plurality of mounting rods are equidistantly installed on the upper surface of the workbench, an extruder, a shaping vacuum box, and a hollow box are respectively installed on the upper surfaces of the plurality of mounting rods, a pipe die head is installed on the top of the extruder, a uniform water spray assembly is arranged on the upper surface of the workbench, and the uniform water spray assembly is arranged inside the hollow box.

[0005] Preferably, a feeding funnel is provided on the upper surface of the extruder.

[0006] Preferably, a water tank is fixedly mounted on the upper surface of the workbench, and a plurality of water outlets are equidistantly mounted on the lower surface of the hollow box, wherein the water outlets are located directly above the water tank.

[0007] Preferably, the uniform water spray assembly comprises a positioning rod and a servo motor, wherein the positioning rod is fixedly mounted on the upper surface of the workbench, and the servo motor is fixedly mounted on the upper surface of the hollow box.

[0008] Preferably, the positioning rod is fixedly mounted on a mounting plate, a water inlet pipe is arranged on a side of the mounting plate, a slide groove is provided on a front surface of the mounting plate, and a slip ring is slidably mounted inside the slide groove.

[0009] Preferably, a plurality of hollow connecting pipes are equidistantly installed on the front surface of the slip ring, a connecting plate is fixedly installed on the front surface of the hollow connecting pipe, a plurality of water pipes are equidistantly installed on the front surface of the connecting plate, the plurality of water pipes are arranged inside the hollow box, connecting pipes are installed on the sides of the plurality of water pipes close to each other, hollow rings are arranged on the tops of the plurality of connecting pipes, and a plurality of nozzles are equidistantly arranged between the inner walls of the hollow rings.

[0010] Preferably, a first gear is fixedly mounted in the middle of the connecting disk, a second gear is mounted at the output end of the servo motor, and the second gear is meshingly connected with the first gear.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) Water is transported to the water inlet pipe so that the water enters the installation plate, then enters the slip ring, then enters the connection plate from the hollow connecting pipe, then enters the water pipe, and then enters the hollow ring from the water pipe. The water is sprayed onto the surface of the PVC pipe from the nozzle on the inner wall of the hollow ring to cool the PVC pipe.

[0013] (2) When the water source is spraying, the second gear is driven to rotate by the output end of the servo motor, which can drive the connecting plate to rotate, and at the same time drive the water pipe to rotate, and at the same time drive the hollow ring to rotate, and at the same time drive a plurality of nozzles to rotate, so that the nozzle can spray water while rotating, so that the cooling water source can be evenly sprayed on the surface of the PVC pipe, and the PVC pipe is cooled in all aspects, thereby improving the cooling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a PVC pipe preparation device of the utility model;

[0015] Figure 2 This is a side structural schematic diagram of a PVC pipe preparation device of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of a hollow box of a PVC pipe preparation device of the utility model;

[0017] Figure 4 This is an enlarged structural schematic diagram of point A of a PVC pipe preparation device of the utility model.

[0018] In the figure: 1. workbench; 2. extruder; 3. feed funnel; 4. mounting rod; 5. pipe die head; 6. shaping vacuum box; 7. hollow box; 8. uniform water spray assembly; 801. positioning rod; 802. mounting plate; 803. water inlet pipe; 804. slide groove; 805. slip ring; 806. hollow connecting pipe; 807. connecting plate; 808. first gear; 809. servo motor; 810. second gear; 811. water pipe; 812. connecting pipe; 813. hollow ring; 814. nozzle; 9. water storage tank; 10. water outlet. DETAILED DESCRIPTION

[0019] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1 As shown, a PVC pipe preparation device includes a workbench 1, a plurality of mounting rods 4 are equidistantly installed on the upper surface of the workbench 1, an extruder 2, a shaping vacuum box 6, and a hollow box 7 are respectively installed on the upper surfaces of the plurality of mounting rods 4, a pipe die head 5 is installed on the top of the extruder 2, a uniform water spray assembly 8 is arranged on the upper surface of the workbench 1, and the uniform water spray assembly 8 is arranged inside the hollow box 7.

[0021] like Figure 1 As shown, a feeding funnel 3 is provided on the upper surface of the extruder 2 , and the feeding funnel 3 can be provided to facilitate pouring the raw materials into the extruder 2 .

[0022] like Figure 1 As shown, a water tank 9 is fixedly installed on the upper surface of the workbench 1, and a plurality of water outlets 10 are equidistantly installed on the lower surface of the hollow box 7, and the water outlets 10 are located directly above the water tank 9. By fixing the water tank 9 on the upper surface of the workbench 1 and installing a plurality of water outlets 10 equidistantly on the lower surface of the hollow box 7, the water source of the hollow box 7 can flow into the water tank 9 for recycling.

[0023] like Figure 2 , 34, the uniform water spray assembly 8 includes a positioning rod 801 and a servo motor 809. The positioning rod 801 is fixedly mounted on the upper surface of the workbench 1, and the servo motor 809 is fixedly mounted on the upper surface of the hollow box 7. The positioning rod 801 is fixedly mounted on the mounting plate 802. A water inlet pipe 803 is arranged on the side of the mounting plate 802. A slide groove 804 is opened on the front surface of the mounting plate 802. A slip ring 805 is slidably mounted inside the slide groove 804. A plurality of hollow connecting pipes 806 are equidistantly mounted on the front surface of the slip ring 805. A connecting plate 807 is fixedly mounted on the front surface of the hollow connecting pipe 806. A plurality of water pipes 811 are equidistantly installed on the front surface of the connection plate 807, and the plurality of water pipes 811 are arranged inside the hollow box 7. A connection pipe 812 is installed on the side close to each other of the plurality of water pipes 811, and a hollow ring 813 is arranged on the top of the plurality of connection pipes 812. A plurality of nozzles 814 are equidistantly arranged between the inner walls of the hollow ring 813. A first gear 808 is fixedly installed in the middle of the connection plate 807, and a second gear 810 is installed at the output end of the servo motor 809. The second gear 810 is meshed and connected with the first gear 808, and water is delivered to the water inlet pipe 803. The water source enters the interior of the mounting plate 802, continues to enter the interior of the slip ring 805, continues to enter the interior of the connecting plate 807 from the hollow connecting pipe 806, continues to enter the interior of the water pipe 811, and then enters the interior of the hollow ring 813 from the water pipe 811, so that the water source is sprayed on the surface of the PVC pipe from the nozzle 814 on the inner wall of the hollow ring 813 to cool the PVC pipe. When the water source is spraying, the second gear 810 is driven to rotate by the output end of the servo motor 809. Because the top of the connecting pipe 812 is provided with a hollow ring 813, the inner walls of the hollow ring 813 are equidistantly provided with a plurality of Dry nozzle 814, a first gear 808 is fixedly installed in the middle of the connecting disk 807, and a second gear 810 is installed at the output end of the servo motor 809. The second gear 810 is meshed and connected with the first gear 808, so that the connecting disk 807 can be driven to rotate, and the water pipe 811 can be driven to rotate, and the hollow ring 813 can be driven to rotate, and a plurality of nozzles 814 can be driven to rotate. The nozzle can spray water while rotating, so that the cooling water can be evenly sprayed on the surface of the PVC pipe, and the PVC pipe can be cooled in all aspects, thereby improving the cooling efficiency.

[0024] The working principle of this PVC pipe preparation device:

[0025] When using the device to manufacture PVC pipes, first put the raw materials from the feed hopper 3 into the extruder 2, and heat and melt the raw materials through the extruder 2. The molten raw materials are squeezed out from the pipe die head 5 to shape the PVC pipe. At this time, the shaped PVC pipe is passed through the middle of the shaping vacuum box 6. At this time, the PVC pipe can be preliminarily shaped. At this time, the PVC pipe has been preliminarily formed, but the temperature of the PVC pipe is still too high. At this time, the PVC pipe is passed between several nozzles 814. At this time, water is transported to the water inlet pipe 803, so that the water source enters the installation disk 802, continues to enter the slip ring 805, continues to enter the connection disk 807 from the hollow connecting pipe 806, continues to enter the water pipe 811, and then enters the hollow ring 813 from the water pipe 811, so that the water source is from the nozzle 814 on the inner wall of the hollow ring 813. Spray on the surface of the PVC pipe to cool the PVC pipe. When the water source is spraying, the second gear 810 is driven to rotate by the output end of the servo motor 809. Because the top of the connecting pipe 812 is provided with a hollow ring 813, a plurality of nozzles 814 are equidistantly arranged between the inner walls of the hollow ring 813, and the middle of the connecting disk 807 is fixedly installed with a first gear 808. The output end of the servo motor 809 is provided with a second gear 810, and the second gear 810 is meshingly connected with the first gear 808. At this time, the connecting disk 807 can be driven to rotate, and the water pipe 811 can be driven to rotate, and the hollow ring 813 can be driven to rotate, and the plurality of nozzles 814 can be driven to rotate. The nozzle can spray water while rotating, so that the cooling water source can be evenly sprayed on the surface of the PVC pipe, and the PVC pipe is cooled in all aspects, thereby improving the cooling efficiency.

[0026] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A PVC pipe preparation device, comprising a workbench (1), characterized in that: A plurality of mounting rods (4) are equidistantly mounted on the upper surface of the workbench (1); an extruder (2), a shaping vacuum box (6), and a hollow box (7) are respectively mounted on the upper surfaces of the plurality of mounting rods (4); a pipe die head (5) is mounted on the top of the extruder (2); a uniform water spray assembly (8) is arranged on the upper surface of the workbench (1); and the uniform water spray assembly (8) is arranged inside the hollow box (7).

2. A PVC pipe preparation device according to claim 1, characterized in that: A feeding funnel (3) is arranged on the upper surface of the extruder (2).

3. A PVC pipe preparation device according to claim 1, characterized in that: A water storage tank (9) is fixedly mounted on the upper surface of the workbench (1), and a plurality of water outlets (10) are equidistantly mounted on the lower surface of the hollow box (7), wherein the water outlets (10) are located directly above the water storage tank (9).

4. A PVC pipe preparation device according to claim 1, characterized in that: The uniform water spraying assembly (8) comprises a positioning rod (801) and a servo motor (809); the positioning rod (801) is fixedly mounted on the upper surface of the workbench (1); and the servo motor (809) is fixedly mounted on the upper surface of the hollow box (7).

5. A PVC pipe preparation device according to claim 4, characterized in that: The positioning rod (801) is fixedly mounted on the mounting plate (802), a water inlet pipe (803) is arranged on the side of the mounting plate (802), a slide groove (804) is opened on the front surface of the mounting plate (802), and a slip ring (805) is slidably mounted inside the slide groove (804).

6. A PVC pipe preparation device according to claim 5, characterized in that: A plurality of hollow connecting pipes (806) are equidistantly mounted on the front surface of the slip ring (805); a connecting plate (807) is fixedly mounted on the front surface of the hollow connecting pipe (806); a plurality of water pipes (811) are equidistantly mounted on the front surface of the connecting plate (807); the plurality of water pipes (811) are all arranged inside the hollow box (7); a connecting pipe (812) is mounted on the sides of the plurality of water pipes (811) that are close to each other; a hollow ring (813) is disposed at the top of the plurality of connecting pipes (812); and a plurality of nozzles (814) are equidistantly disposed between the inner walls of the hollow rings (813).

7. A PVC pipe preparation device according to claim 6, characterized in that: A first gear (808) is fixedly mounted in the middle of the connecting disk (807), and a second gear (810) is mounted on the output end of the servo motor (809), and the second gear (810) is meshedly connected with the first gear (808).

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