PVC hose production equipment

By using guide tube and shunt plate structure in PVC hose production equipment to achieve uniform spraying of cooling water, combined with adjustment components and sensor system, the problem of uneven spraying is solved, and the molding quality and cutting and collection stability is improved. Extend the service life of plastic reinforced spiral pipes.

CN119141844AInactive Publication Date: 2024-12-17JIANGMEN HONGMEIDA RUBBER PLASTICS PROD CO LTD
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Patent Information

Application Number
CN202411502519.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing PVC hose production equipment, direct spraying cooling water on the spray pipe causes uneven cooling, which easily leads to concave and convex phenomenon of the plastic reinforced spiral pipe wall, affecting the molding quality.

Method used

A PVC hose production equipment is designed, using a guide tube and a splitter structure, and the cooling water is sprayed through the permeable holes on the splitter, and the water flow is adjusted in combination with the adjustment component to ensure that the cooling water is sprayed evenly and during the cutting and collection process In this case, the sensor and air pump are used to combine the air blower and the blower to achieve stable cutting and air drying of the plastic reinforced spiral pipe.

Benefits of technology

The uniform spraying of cooling water is achieved, the deformation of the surface of the plastic reinforced spiral pipe is avoided, the molding quality and cutting and collection stability are improved, and the service life of the plastic reinforced spiral pipe is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hose production equipment, in particular to PVC hose production equipment which comprises a production equipment body, a water receiving tank is arranged on one side of the machining end of the production equipment body, a spiral curling conveying shaft is rotatably arranged at the machining end of the production equipment body, and a switching water base is arranged on the side wall of the water receiving tank. A plurality of spraying pipes are arranged on the top face of the adapter water base in a communicating mode, a guide pipe is obliquely arranged above the water receiving tank, the curled conveying shaft is inserted into the guide pipe, a water inlet is formed in the top face of the guide pipe, a splitter plate is arranged on the inner side wall of the guide pipe, a plurality of water permeable holes are formed in the plate face of the splitter plate in a penetrating mode, and the water permeable holes are communicated with the water receiving tank. The guide pipe is provided with an adjusting assembly used for adjusting the sizes of the water permeable holes at the same time. The plastic rib spiral pipe spraying device has the effect of improving the spraying uniformity of the plastic rib spiral pipe.
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Description

Technical Field

[0001] The present application relates to the technical field of hose production equipment, and in particular to a PVC hose production equipment. Background Art

[0002] ‌Plastic rib spiral hose is a high-performance PVC hose with the advantages of high strength, corrosion resistance, lightness and easy installation. It is composed of an inner rib and an outer polymer material that are tightly combined. The inner rib increases the strength and rigidity of the pipe, and the outer polymer material resists the erosion of chemicals, enhances wear resistance and impact resistance, thereby extending the service life and reducing maintenance costs.‌

[0003] At present, cooling water is often used to cool the plastic-reinforced spiral tubes during forming. Multiple spray pipes are installed at the processing end of the production equipment. When the inner ribs and the polymer materials are curled and processed, multiple spray pipes simultaneously spray cooling water to cool the plastic-reinforced spiral tubes being formed, thereby improving the forming efficiency of the plastic-reinforced spiral tubes.

[0004] However, since the spray pipe directly cools the plastic-reinforced spiral pipe being formed, it cannot be guaranteed that the cooling water is evenly sprayed on the plastic-reinforced spiral pipe for cooling. Moreover, at the moment of spraying, the cooling water sprayed through the spray pipe is prone to cause unevenness on the pipe wall of the plastic-reinforced spiral pipe due to the high pressure. Summary of the invention

[0005] In order to improve the uniformity of spraying on plastic-reinforced spiral tubes, the present application provides a PVC hose production equipment.

[0006] The present application provides a PVC hose production equipment, which adopts the following technical solution: A PVC hose production equipment comprises a production equipment body, a water receiving trough is provided on one side of the processing end of the production equipment body, a spirally curled conveying shaft is rotatably provided on the processing end of the production equipment body, a transfer water seat is provided on the side wall of the water receiving trough, a plurality of spray pipes are connected to the top surface of the transfer water seat, a guide pipe is obliquely provided above the water receiving trough, the spirally curled conveying shaft is inserted into the guide pipe, a water inlet is provided on the top surface of the guide pipe, a diverter plate is provided on the inner side wall of the guide pipe, a plurality of water permeable holes are penetrated through the plate surface of the diverter plate, and the guide pipe is provided with an adjustment component for simultaneously adjusting the sizes of the plurality of water permeable holes.

[0007] By adopting the above technical scheme, when producing and processing plastic-reinforced spiral tubes, the spiral curling conveyor shaft is first driven to rotate, and then the extruded plastic is wound onto the spiral curling conveyor shaft for molding, and then multiple spray pipes are connected. At this time, cooling water is accumulated in the guide tube through the water inlet, and the cooling water in the guide tube is sprayed onto the surface of the molded plastic-reinforced spiral tube through the water permeable holes on the diverter plate, thereby ensuring that the cooling water is evenly sprayed on the surface of the molded plastic-reinforced spiral tube, avoiding direct spraying through a single spray pipe, which causes the surface of the molded plastic-reinforced spiral tube to deform.

[0008] Optionally, the adjustment component includes an adjustment plate, which slides and fits on the plate surface of the diverter plate, and the plate surface of the adjustment plate is penetrated by a plurality of adjustment holes, and the positions of the plurality of adjustment holes correspond to the positions of the plurality of water-permeable holes.

[0009] By adopting the above technical solution, the spraying amount of water flow is adjusted by changing the aperture of the water-permeable hole. At this time, the adjustment plate is first driven to move so that the adjustment hole on the adjustment plate and the water-permeable hole are staggered, thereby adjusting the spraying amount of water flow, which is beneficial to improving the stability of cooling efficiency adjustment.

[0010] Optionally, a collecting rack is provided at the discharge end of the production equipment body, a cutting box is provided on the inner side of the collecting rack, one end of the guide tube is fixedly connected to the cutting box, cylinders are provided on both sides of the cutting box, cutters are symmetrically slidably provided in the cutting box, the telescopic end of the cylinder extends into the cutting box, the telescopic end of the cylinder is fixedly connected to the cutter, a guide plate is provided on one side of the cutting box, a sensor is provided at the end of the guide plate, the sensor is electrically connected to the cylinder, and the collecting rack is provided with a collecting mechanism for collecting pipe materials.

[0011] By adopting the above technical scheme, after the plastic-reinforced spiral tube is formed, the plastic-reinforced spiral tube is transported into the cutting box through the guide tube, and the plastic-reinforced spiral tube is transported along the guide plate toward the direction close to the sensor. When the sensor senses the plastic-reinforced spiral tube, the sensor sends an electrical signal to the cylinder, and the cylinder starts and drives the cutter to cut the plastic-reinforced spiral tube. At this time, the cut plastic-reinforced spiral tube is collected in the collection rack, which is beneficial to improve the stability of cutting and collecting the plastic-reinforced spiral tube.

[0012] Optionally, the collecting mechanism includes a collecting box, which is arranged in the collecting rack, and a feeding pipe is connected to one side of the top surface of the collecting box, and a first air nozzle is connected to the side wall of the guide plate, and the first air nozzle is connected to an air pump, and the air pump is electrically connected to the sensor.

[0013] By adopting the above technical solution, when the sensor senses the plastic-reinforced spiral tube, the sensor simultaneously sends an electrical signal to the air pump. At this time, the gas generated by the air pump blows the cut plastic-reinforced spiral tube toward the feed pipe through the first air nozzle. The cut plastic-reinforced spiral tube is collected in an orderly manner in the collection box through the feed pipe, which is conducive to improving the convenience of sorting and collecting the plastic-reinforced spiral tube.

[0014] Optionally, a temporary retention table is obliquely arranged inside the collection box, a collection port for pipe materials to fall is reserved between the temporary retention table and the inner wall of the collection box, a plurality of blowing heads are evenly distributed on the side wall of the collection box along the inclination direction of the temporary retention table, a plurality of the blowing heads are connected together and a blowing part is arranged, and the collection box is provided with an opening and closing mechanism for opening and closing the collection port.

[0015] By adopting the above technical solution, when the cut hose falls into the feed pipe, the hose is first temporarily retained on the temporary retention table, and then the blower is started. The blower blows air to the hose on the temporary retention table through multiple blowing heads, and under the action of the blowing, the water droplets remaining on the inner wall of the hose are dried by air to prevent water from remaining on the inner wall of the hose for a long time and causing the formation of moss.

[0016] Optionally, the opening and closing mechanism includes an opening and closing plate, an opening and closing seat is provided on the bottom surface of the temporary retention table, the opening and closing seat extends outside the side wall of the collection box, the opening and closing plate is slidably arranged in the opening and closing seat, the opening and closing plate is blocked at the collection port, a through hole is penetrated on one side of the top surface of the opening and closing plate, the through hole is adapted to the collection port, and the collection box is provided with a driving component for cooperating to drive the opening and closing plate to slide intermittently.

[0017] By adopting the above technical solution, the opening and closing plate is used to open or close the collecting port. When the perforation on the opening and closing plate is misaligned with the collecting port, the opening and closing plate closes the collecting port. When the perforation on the opening and closing plate is opposite to the collecting port, the collecting port is opened. The plastic-reinforced spiral tube passes through the collecting port and the perforation in turn and falls onto the inner bottom wall of the collecting box. The opening and closing plate is driven to move intermittently by the driving assembly to ensure that the plastic-reinforced spiral tube has enough time to air-dry, which is beneficial to improve the stability of the plastic-reinforced spiral tube in air-drying and collection.

[0018] Optionally, the driving assembly includes a second air nozzle, which is connected to the outer wall of the opening and closing seat, and the second air nozzle is connected to the air pump. A spring is provided in the opening and closing seat, one end of the spring is connected to the opening and closing plate, and the other end of the spring is connected to the inner wall of the opening and closing seat.

[0019] By adopting the above technical solution, when the air pump is started, gas is blown into the opening and closing seat through the second air nozzle. At this time, the blowing squeezes and moves the opening and closing plate, and the opening and closing plate squeezes the spring. The moving opening and closing plate makes the perforation correspond to the collecting port. When the air pump stops supplying air, the spring releases the elastic force and drives the opening and closing plate to reset and move, which is conducive to ensuring the synchronization of cutting and collecting of the plastic reinforced spiral tube.

[0020] Optionally, the table top of the temporary retention table and the inner wall of the collection box are both provided with absorbent cotton, and an air hole is penetrated through the inner wall of the collection box on the side opposite to the blowing head.

[0021] By adopting the above technical solution, the internal space of the collection box is connected to the outside world through the air holes, and the water droplets are assisted by the absorbent cotton, which helps to improve the efficiency of air drying.

[0022] Optionally, the mouth of the feed pipe is configured to be in a trumpet shape.

[0023] By adopting the above technical solution, under the action of the bell mouth, it is beneficial to improve the stability of the plastic reinforced spiral pipe collected in the feed pipe.

[0024] In summary, this application includes the following beneficial technical effects: When producing and processing plastic-reinforced spiral tubes, first drive the spiral curling conveyor shaft to rotate, then wind the extruded plastic onto the spiral curling conveyor shaft to form it, and then connect multiple spray pipes. At this time, cooling water accumulates in the guide tube through the water inlet, and the cooling water in the guide tube is sprayed onto the surface of the formed plastic-reinforced spiral tube through the water holes on the diverter plate, thereby ensuring that the cooling water is evenly sprayed on the surface of the formed plastic-reinforced spiral tube, avoiding direct spraying through a single spray pipe, which causes deformation of the surface of the formed plastic-reinforced spiral tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the PVC hose production equipment of the present application; Figure 2 It is a schematic diagram of the structure of the plastic reinforced spiral pipe of the present application; Figure 3 is a schematic end view of the guide tube of the present application; Figure 4 It is a schematic diagram of the structure of the collection rack of the present application; Figure 5 is a cross-sectional view of the cutting box of the present application; Figure 6 It is a cross-sectional view of the collection box of the present application.

[0026] Description of the accompanying drawings: 1. Production equipment body; 2. Plastic rib spiral tube forming machine; 3. Soft material extruder; 4. Rib material extruder; 5. Water receiving trough; 6. Spiral curling conveying shaft; 7. Transfer water seat; 8. Spray pipe; 9. Guide pipe; 10. Water inlet; 11. Diverter plate; 12. Water permeable hole; 13. Arc-shaped part; 14. Connecting part; 15. Adjustment plate; 16. Adjustment hole; 17. Collection rack; 18. Cutting box; 1 9. Cylinder; 20. Cutter; 21. Guide plate; 22. Sensor; 23. Collection box; 24. Feed pipe; 25. First air nozzle; 26. Temporary retention table; 27. Collection port; 28. Blowing head; 29. ​​Air vent; 30. Water-absorbing cotton; 31. Opening and closing plate; 32. Perforation; 33. Second air nozzle; 34. Spring; 35. Drawer; 36. Soft material; 37. Reinforced material; 38. Plastic reinforced spiral tube; 39. Opening and closing seat. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-6 This application is described in further detail.

[0028] Example: See also Figure 1-3 A PVC hose production equipment comprises a production equipment body 1. The production equipment body 1 is composed of a plastic rib spiral tube forming machine 2, a soft material extruder 3 and a rib material extruder 4. The soft material extruder 3 and the rib material extruder 4 are respectively located on one side of the processing end of the plastic rib spiral tube forming machine 2. A water receiving trough 5 is fixedly installed on the processing end of the plastic rib spiral tube forming machine 2, and a spiral curling conveying shaft 6 is also rotatably installed on the processing end of the plastic rib spiral tube forming machine 2, and the spiral curling conveying shaft 6 is located above the water receiving trough 5. A transfer water seat 7 is fixedly connected to the side wall of the water receiving trough 5, and three spray pipes 8 are fixedly connected to the top surface of the transfer water seat 7. A guide pipe 9 is obliquely installed above the water receiving trough 5, and the guide pipe 9 is inclined downwardly arranged toward the inner direction of the water receiving trough 5. A water inlet 10 is provided on the top surface of the guide pipe 9, and cooling water flows into the guide pipe 9 through the water inlet 10. The inner wall of the guide tube 9 is fixedly connected with a diverter plate 11, and the plate surface of the diverter plate 11 is penetrated with a plurality of water-permeable holes 12. The guide tube 9 is also equipped with an adjustment component, which is used to adjust the aperture size of the water-permeable holes 12.

[0029] The soft material extruder 3 is used to supply the soft material 36 for making the plastic rib spiral tube 38, and the rib material extruder 4 is used to supply the rib material 37 for making the plastic rib spiral tube 38. When the plastic rib spiral tube 38 is produced and processed, the spiral curling conveying shaft 6 is first driven to rotate by the plastic rib spiral tube forming machine 2, and then the soft material 36 and the rib material 37 are respectively wound onto the spiral curling conveying shaft 6 for forming. Then, the three spray pipes 8 are circulated through the water source, and at this time, the cooling water flows into the guide pipe 9 through the water inlet 10, and the cooling water in the guide pipe 9 is then sprayed on the surface of the formed plastic rib spiral tube 38 through the water permeable holes 12 on the diverter plate 11. In the above process, the cooling water is evenly sprayed on the surface of the formed plastic rib spiral tube 38 to complete the cooling of the plastic rib spiral tube 38.

[0030] See also Figure 3 The diverter plate 11 includes an arc portion 13, two ends of the arc portion 13 are fixedly connected with connecting portions 14, and a plurality of water holes 12 are provided on the top surface of the arc portion 13. The arc portion 13 is more conducive to the cooling water flowing toward the water holes 12, ensuring that the cooling water is evenly sprayed on the surface of the formed plastic rib spiral tube 38 through the water holes 12.

[0031] For details, see Figure 3 The adjustment assembly includes an adjustment plate 15, and the cross-sectional shape of the adjustment plate 15 is the same as that of the diverter plate 11. The plate surface of the adjustment plate 15 is penetrated by a plurality of adjustment holes 16, and the aperture of the adjustment hole 16 is the same as that of the water permeable hole 12. The adjustment plate 15 is slidably installed in the guide tube 9, and the adjustment plate 15 is attached to the top surface of the diverter plate 11.

[0032] When the adjustment hole 16 is completely opposite to the water-permeable hole 12, the spraying amount of cooling water is the largest. When the adjustment plate 15 is moved, the adjustment hole 16 and the water-permeable hole 12 are arranged in a misaligned manner, and the spraying amount of cooling water is reduced. By adjusting the spraying amount by changing the aperture size of the water-permeable hole 12, it is ensured that the cooling water is evenly sprayed on the surface of the formed plastic rib spiral tube 38, thereby improving the cooling effect.

[0033] See also Figure 4 and Figure 5In order to facilitate cutting and collecting the formed plastic-reinforced spiral tube 38, a collection rack 17 is provided at the discharge end of the plastic-reinforced spiral tube forming machine 2. A cutting box 18 is fixedly installed inside the collecting rack 17, and one end of the guide tube 9 that is away from the spiral curling conveying shaft 6 is fixedly connected to the cutting box 18. Cylinders 19 are fixedly installed on both sides of the cutting box 18, and the telescopic end of the cylinder 19 extends into the cutting box 18. A cutter 20 is symmetrically slidably installed in the cutting box 18, and the telescopic end of the cylinder 19 is fixedly connected to the cutter 20. A guide plate 21 is fixedly connected to one end of the cutting box 18 that is away from the spiral curling conveying shaft 6, and a sensor 22 is fixedly connected to the top surface of the end of the guide plate 21. In this embodiment, the sensor 22 is an infrared sensor 22, and when the infrared sensor 22 senses an object, the infrared sensor 22 sends an electrical signal. The sensor 22 is electrically connected to the cylinder 19.

[0034] During the continuous pushing process of the formed plastic-reinforced spiral tube 38, the formed plastic-reinforced spiral tube 38 is transported into the cutting box 18, and passes through the cutting box 18 and is transported along the guide plate 21. When the formed plastic-reinforced spiral tube 38 is transported to the position of the sensor 22, the sensor 22 sends an electrical signal to the cylinder 19, and the telescopic end of the cylinder 19 drives the cutter 20 to move, and at this time the cutter 20 shears the formed plastic-reinforced spiral tube 38.

[0035] See also Figure 4 and Figure 6 In order to collect the sheared plastic reinforcing steel spiral tube 38, the collection rack 17 is equipped with a collection mechanism, which includes a collection box 23, and the collection box 23 is installed in the collection rack 17. A feed pipe 24 is fixedly connected to one side of the top surface of the collection box 23, and the mouth of the feed pipe 24 is set in a trumpet shape. The back side of the guide plate 21 is fixedly connected to a first air nozzle 25, and the number of the first air nozzles 25 is set to be multiple, and the multiple first air nozzles 25 are respectively distributed in a linear array along the length direction of the guide plate 21. The multiple first air nozzles 25 are commonly connected to an air pump (not shown in the figure), and the air pump is electrically connected to the sensor 22.

[0036] When the sensor 22 sends an electrical signal, the air pump starts while the plastic-reinforced spiral tube 38 is cut, and the air pump blows air toward the cut plastic-reinforced spiral tube 38 toward the pipe opening of the feed pipe 24 through the first air nozzle 25. At this time, the plastic-reinforced spiral tube 38 is collected in the feed pipe 24 through the trumpet-shaped pipe opening of the feed pipe 24, and then falls from the feed pipe 24 and is collected in the collection box 23.

[0037] It is worth mentioning that during the molding process of the plastic-reinforced spiral tube 38, part of the sprayed cooling water enters the inner wall of the plastic-reinforced spiral tube 38 along the spiral curling conveying shaft 6, thereby cooling the inside and outside of the plastic-reinforced spiral tube 38 and improving the cooling efficiency. However, when collecting the plastic-reinforced spiral tube 38, if the accumulated water on the inner wall of the plastic-reinforced spiral tube 38 is not cleaned in time, the accumulated water will cause moss to appear on the inner wall of the plastic-reinforced spiral tube 38.

[0038] For this purpose, see Figure 6 A temporary retention platform 26 is fixedly installed in the collection box 23 at an angle, and a collection port 27 is reserved between the downwardly inclined end of the temporary retention platform 26 and the inner wall of the collection box 23, and the collection port 27 is used for the plastic reinforcement spiral tube 38 to fall. A plurality of air blowing heads 28 are fixedly connected to the side wall of the collection box 23, and the plurality of air blowing heads 28 are evenly distributed along the inclined direction of the temporary retention platform 26. The plurality of air blowing heads 28 are fixedly connected to a blowing member (not shown in the figure), wherein the blowing member is a blower.

[0039] When the plastic reinforced spiral tube 38 falls into the collection box 23 through the feed pipe 24, the plastic reinforced spiral tube 38 is first collected on the temporary retention table 26. At this time, the blower is started, and multiple blowing heads 28 blow air to the plastic reinforced spiral tube 38 on the temporary retention table 26 at the same time, thereby blowing out the accumulated water on the inner wall of the plastic reinforced spiral tube 38.

[0040] It should be noted that see Figure 1 and Figure 6 In order to further absorb the accumulated water, an air hole 29 is penetrated through the inner wall of the collection box 23 on the side opposite to the blowing head 28, and absorbent cotton 30 is fixedly attached to the inner wall of the collection box 23 and the top surface of the temporary retention table 26.

[0041] When the multiple blowing heads 28 blow air to the plastic reinforced spiral tube 38 on the temporary retention table 26, part of the accumulated water is blown out of the collection box 23 through the air holes 29, and part of the accumulated water is absorbed by the absorbent cotton 30, thereby achieving the purpose of reducing the water accumulation on the inner and outer walls of the plastic reinforced spiral tube 38.

[0042] See also Figure 6 In order to facilitate opening and closing the collection port 27, the collection box 23 is equipped with an opening and closing mechanism, which includes an opening and closing plate 31. An opening and closing seat 39 is fixedly installed on the bottom surface of the temporary storage platform 26, and the opening and closing seat 39 extends outside the side wall of the collection box 23. The opening and closing plate 31 is slidably installed in the opening and closing seat 39, and the top surface of the opening and closing plate 31 is penetrated by a through hole 32, and the aperture size of the through hole 32 is adapted to the collection port 27.

[0043] In order to facilitate the intermittent sliding of the opening and closing plate 31, the collection box 23 is equipped with a driving assembly, and the driving assembly includes a second air nozzle 33. The second air nozzle 33 is fixedly connected to the outer wall of the opening and closing seat 39, and the second air nozzle 33 is also fixedly connected to the air pump. A spring 34 is installed in the opening and closing seat 39, one end of the spring 34 is fixedly connected to the opening and closing plate 31, and the other end of the spring 34 is fixedly connected to the inner wall of the opening and closing seat 39.

[0044] When the air pump is started, the air pump drives the opening and closing plate 31 to slide instantaneously through air pressure. At this time, the opening and closing plate 31 squeezes the spring 34, and the perforation 32 on the opening and closing plate 31 is connected with the collection port 27. The plastic-reinforced spiral tube 38 passes through the collection port 27 and the perforation 32 in turn and falls to the inner bottom of the collection box 23. When the air pump stops, the spring 34 releases its elastic force and drives the opening and closing plate 31 to reset and move. At this time, the perforation 32 on the opening and closing plate 31 is misaligned with the collection port 27, and the opening and closing plate 31 closes the collection port 27. This is repeated, and finally the collection port 27 is intermittently opened and closed, ensuring that the plastic-reinforced spiral tube 38 has sufficient time to dry on the inclined temporary retention table 26.

[0045] It should be noted that the air pressure of the air pump is greater than the elastic force of the spring 34, and the air pump is started for a period of time to ensure that the plastic reinforcement spiral tube 38 passes through the collection port 27 and the perforation 32 in sequence. After the air pump stops driving, the spring 34 drives the opening and closing plate 31 to reset and move.

[0046] See also Figure 6 In order to facilitate the removal of the plastic reinforced spiral tube 38 collected in the collection box 23, a drawer 35 is slidably inserted into the inner bottom wall of the collection box 23. When the plastic reinforced spiral tube 38 passes through the collection port 27 and the perforation 32, the plastic reinforced spiral tube 38 falls and is collected in the drawer 35.

[0047] Working principle of a PVC hose production equipment: When the plastic-reinforced spiral tube 38 is produced and processed, the spiral curling conveying shaft 6 is first driven to rotate by the plastic-reinforced spiral tube forming machine 2, and then the soft material 36 and the rib material 37 are respectively wound onto the spiral curling conveying shaft 6 for forming. Then, three spray pipes 8 are connected through a water source, and cooling water flows into the guide pipe 9 through the water inlet 10, and the cooling water in the guide pipe 9 is then sprayed onto the surface of the formed plastic-reinforced spiral tube 38 through the water permeable holes 12 on the diverter plate 11. In the above process, the cooling water is evenly sprayed on the surface of the formed plastic-reinforced spiral tube 38 to complete the cooling of the plastic-reinforced spiral tube 38.

[0048] During the continuous pushing process of the formed plastic-reinforced spiral tube 38, the formed plastic-reinforced spiral tube 38 is transported into the cutting box 18, and passes through the cutting box 18 and is transported along the guide plate 21. When the formed plastic-reinforced spiral tube 38 is transported to the position of the sensor 22, the sensor 22 sends an electrical signal to the cylinder 19, and the telescopic end of the cylinder 19 drives the cutter 20 to move, and at this time the cutter 20 shears the formed plastic-reinforced spiral tube 38.

[0049] The sensor 22 also sends an electrical signal to the air pump, which starts the air pump and blows air toward the cut plastic-reinforced spiral tube 38 toward the pipe opening of the feed pipe 24 through the first air nozzle 25. At this time, the plastic-reinforced spiral tube 38 is collected in the feed pipe 24 through the trumpet-shaped pipe opening of the feed pipe 24, and then falls from the feed pipe 24 and temporarily stays on the temporary stay table 26. Then, the blower is started, and multiple air blowing heads 28 blow air toward the plastic-reinforced spiral tube 38 on the temporary stay table 26 at the same time, thereby blowing air to remove the accumulated water on the inner wall of the plastic-reinforced spiral tube 38.

[0050] It should be noted that each time the air pump is started, the air pump also blows air through the second air nozzle 33 and squeezes the opening and closing plate 31, so that the perforation 32 on the opening and closing plate 31 is connected with the collection port 27, and the plastic rib spiral tube 38 falls through the collection port 27 and the perforation 32 in turn and is collected in the drawer 35. This is repeated, and finally the plastic rib spiral tube 38 is dried and collected one by one.

[0051] In summary, the cooling water is uniformly sprayed on the surface of the formed plastic-reinforced spiral tube 38 through the water-permeable holes 12, which is beneficial to improving the uniformity of spraying the plastic-reinforced spiral tube 38. It avoids the situation where the surface of the formed plastic-reinforced spiral tube 38 is deformed by the direct impact of high water pressure caused by direct spraying through the spray pipe 8 alone, thereby improving the processing quality of the plastic-reinforced spiral tube 38.

[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A PVC hose production equipment, comprising a production equipment body (1), characterized in that: A water receiving trough (5) is arranged on one side of the processing end of the production equipment body (1), a spirally curled conveying shaft (6) is rotatably arranged on the processing end of the production equipment body (1), a transfer water seat (7) is arranged on the side wall of the water receiving trough (5), a plurality of spray pipes (8) are arranged on the top surface of the transfer water seat (7), a guide pipe (9) is arranged obliquely above the water receiving trough (5), the spirally curled conveying shaft (6) is inserted into the guide pipe (9), a water inlet (10) is provided on the top surface of the guide pipe (9), a diverter plate (11) is arranged on the inner side wall of the guide pipe (9), a plurality of water permeable holes (12) are arranged through the plate surface of the diverter plate (11), and the guide pipe (9) is provided with an adjustment component for simultaneously adjusting the size of the plurality of water permeable holes (12).

2. A PVC hose production equipment according to claim 1, characterized in that: The adjustment component comprises an adjustment plate (15), the adjustment plate (15) slides and fits on the plate surface of the diverter plate (11), a plurality of adjustment holes (16) are arranged through the plate surface of the adjustment plate (15), and the positions of the plurality of adjustment holes (16) correspond to the positions of the plurality of water-permeable holes (12).

3. The PVC hose production equipment according to claim 1, characterized in that: A collecting rack (17) is provided at the discharge end of the production equipment body (1), a cutting box (18) is provided inside the collecting rack (17), one end of the guide tube (9) is fixedly connected to the cutting box (18), cylinders (19) are provided on both sides of the cutting box (18), a cutter (20) is symmetrically slidably provided inside the cutting box (18), the telescopic end of the cylinder (19) extends into the cutting box (18), the telescopic end of the cylinder (19) is fixedly connected to the cutter (20), a guide plate (21) is provided on one side of the cutting box (18), a sensor (22) is provided at the end of the guide plate (21), the sensor (22) is electrically connected to the cylinder (19), and the collecting rack (17) is provided with a collecting mechanism for collecting pipe materials.

4. A PVC hose production equipment according to claim 3, characterized in that: The collecting mechanism comprises a collecting box (23), wherein the collecting box (23) is arranged in the collecting frame (17), a feeding pipe (24) is connected to one side of the top surface of the collecting box (23), a first air nozzle (25) is connected to the side wall of the guide plate (21), the first air nozzle (25) is connected to an air pump, and the air pump is electrically connected to the sensor (22).

5. A PVC hose production equipment according to claim 4, characterized in that: A temporary retention platform (26) is arranged in an inclined manner inside the collection box (23); a collection port (27) for pipe materials to fall is reserved between the temporary retention platform (26) and the inner wall of the collection box (23); a plurality of air blowing heads (28) are evenly distributed on the side wall of the collection box (23) along the inclined direction of the temporary retention platform (26); a blasting member is arranged in common communication with the plurality of air blowing heads (28); and an opening and closing mechanism for opening and closing the collection port (27) is provided in the collection box (23).

6. A PVC hose production equipment according to claim 5, characterized in that: The opening and closing mechanism comprises an opening and closing plate (31), an opening and closing seat (39) is arranged on the bottom surface of the temporary retention platform (26), the opening and closing seat (39) extends outside the side wall of the collection box (23), the opening and closing plate (31) is slidably arranged in the opening and closing seat (39), the opening and closing plate (31) is blocked at the collection port (27), a through hole (32) is penetrated on one side of the top surface of the opening and closing plate (31), the through hole (32) is adapted to the collection port (27), and the collection box (23) is provided with a driving component for cooperating to drive the opening and closing plate (31) to slide intermittently.

7. A PVC hose production equipment according to claim 6, characterized in that: The driving assembly includes a second air nozzle (33), the second air nozzle (33) is connected to the outer wall of the opening and closing seat (39), the second air nozzle (33) is connected to the air pump, a spring (34) is arranged in the opening and closing seat (39), one end of the spring (34) is connected to the opening and closing plate (31), and the other end of the spring (34) is connected to the inner wall of the opening and closing seat (39).

8. The PVC hose production equipment according to claim 5, characterized in that: The table surface of the temporary retention table (26) and the inner wall of the collection box (23) are both provided with absorbent cotton (30), and a ventilation hole (29) is provided through the inner wall of the collection box (23) on the side opposite to the air blowing head (28).

9. The PVC hose production equipment according to claim 4, characterized in that: The pipe mouth of the feed pipe (24) is arranged in a bell-mouth shape.

Citation Information

Patent Citations

  • Production equipment for winding pipe

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  • Continuous fiber rope bundle reinforced elliptical stirrup pitch ring corrugated pipe

    CN113007460A

  • Waste collecting mechanism for paper cutter

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  • Cooler for plastic bag blow molding machine

    CN215969685U

  • Film edge suction crushing device

    CN217249543U