Floor heating pipe forming device and forming method thereof
By using electric heating traction and water flow cleaning measures in the underfloor heating pipe forming device, the problems of deformation, cracking and surface contamination during the forming process of underfloor heating pipes have been solved, achieving efficient and stable pipe production.
Patent Information
- Application Number
- CN202511467400.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2025-11-21
AI Technical Summary
During use, the surface temperature of the existing underfloor heating pipe forming equipment is high and the toughness is poor immediately after the underfloor heating pipe is plasticized, making it easy to deform. The thick pipe wall causes a large temperature difference between the inside and outside, which leads to cracking. In addition, plastic particles are easily attached to the contact surface of the push roller, affecting the quality.
A floor heating pipe forming device is adopted, including components such as guide pipe, electric telescopic frame, traction mechanism, heating chamber and pushing roller. Through the cooperation of electric heating traction plate and pushing roller, the clamping distance is adjusted by electric screw, and cooling and cleaning are carried out by fan and water flow, which solves the problems of deformation, cracking and surface contamination of floor heating pipes during the forming process.
This effectively avoids deformation and cracking of underfloor heating pipes during the molding process, maintains pipe quality, reduces plastic particle adhesion, and improves production efficiency and product quality.
Smart Images

Figure CN120985901A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pipe manufacturing technology, specifically to a forming device and method for underfloor heating pipes. Background Technology
[0002] Underfloor heating, short for radiant floor heating, uses the entire floor as a radiator. A heat transfer medium within the floor's radiant layer evenly heats the entire floor, supplying heat to the room through radiation and convection to achieve comfortable heating. It is classified into two types based on the heat transfer medium: water-based and electric. Based on different installation structures, it is mainly divided into dry and wet underfloor heating. Water-based underfloor heating involves heating water to a certain temperature and then delivering it to a network of pipes under the floor for heat dissipation. The low-temperature floor heat transfer medium creates a temperature gradient that gradually decreases from the feet to the head, providing a comfortable feeling of warm feet and a cool head.
[0003] The existing technology has the following problems: 1. In the use of existing underfloor heating pipe forming equipment, the surface temperature of the underfloor heating pipe is not only high after it has just been plasticized, but its toughness is also poor. In order to avoid deformation of the pipe during production, manual pulling of the pipe is required. 2. During the use of existing underfloor heating pipe forming equipment, due to the thick walls of the underfloor heating pipes, the temperature difference between the inside and outside of the pipe is large when the pipe is pulled, which can cause cracks on the surface of the pipe. 3. During the use of existing underfloor heating pipe forming devices, the surface of the pipe often fails to cool completely when the pipe is pulled and moved. This causes plastic particles to easily adhere to the contact surface between the pushing roller and the pipe. Over time, the plastic particles harden and leave marks on the surface of the pipe, thus affecting the quality of the underfloor heating pipe. Summary of the Invention
[0004] This invention provides a floor heating pipe forming device and a forming method thereof to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: A floor heating pipe forming device includes a processing body. A guide pipe is fixedly connected to one side of the outer wall of the processing body, and a guide plate is fixedly connected to one side of the outer wall of the guide pipe. A floor heating pipe overlaps the surface of the guide plate. A first electric telescopic frame is fixedly connected to the side of the outer wall of the processing body away from the guide pipe. A traction mechanism is provided at the output end of the first electric telescopic frame. A discharge pipe is fixedly connected to the center of the inner wall of the first electric telescopic frame. A heating chamber is fixedly connected to one end of the discharge pipe. The inner wall of the discharge pipe overlaps with the outer wall of the floor heating pipe. A feed pipe is fixedly connected to one end of the top of the heating chamber. A first motor is fixedly connected to one side of the outer wall of the heating chamber. A spiral conveying pipe is fixedly connected to the output end of the first motor.
[0006] A further improvement of the technical solution of the present invention is that: the traction mechanism includes a traction chamber fixedly connected to the output end of the first electric telescopic frame, and an extension plate is fixedly connected to one side of the inner wall of the traction chamber, while a bidirectional gear ring is slidably connected to one side of the outer wall of the extension plate. A linkage gear is rotatably connected to the side of the outer wall of the extension plate near the bidirectional gear ring, and one side of the outer wall of the linkage gear meshes with the inner wall of the bidirectional gear ring. An electric heating traction plate is fixedly connected to one side of the outer wall of the linkage gear, and the outer wall of the electric heating traction plate overlaps with the outer wall of the underfloor heating pipe.
[0007] A further improvement of the technical solution of the present invention is that: an electric lead screw is rotatably connected to the side of the inner wall of the traction chamber away from the extension plate, and a moving block is threadedly connected to the outer wall of the electric lead screw; a second motor is fixedly connected to the inner wall of the moving block, and a transmission gear is fixedly connected to the output end of the second motor; the end of the outer wall of the transmission gear away from the second motor is rotatably connected to the inner wall of the moving block; a linkage gear ring meshes with the bottom of the transmission gear; one side of the outer wall of the linkage gear ring is rotatably connected to the inner wall of the traction chamber; and several fixing blocks are fixedly connected to one side of the inner wall of the linkage gear ring.
[0008] A further improvement of the technical solution of the present invention is that: a fixing ring is fixedly connected to the side of the outer wall of the bidirectional gear ring away from the extension plate, and an elastic lever is rotatably connected to the side of the outer wall of the fixing ring away from the bidirectional gear ring, and the outer wall of the elastic lever overlaps with the outer wall of the fixing block.
[0009] A further improvement of the technical solution of the present invention is that: both sides of the inner wall of the processing body are provided with sliding grooves, and the inner wall of the sliding groove is slidably connected with a connecting block. One side of the outer wall of the connecting block is fixedly connected to the outer wall of the traction chamber, and a push plate is fixedly connected to the end of the outer wall of the connecting block away from the traction chamber.
[0010] A further improvement of the technical solution of the present invention is that: a second electric telescopic frame is fixedly connected to both ends of one side of the outer wall of the push plate, and a linkage ring is fixedly connected to the output end of the second electric telescopic frame; a linkage rod is rotatably connected to both ends of the inner wall of the linkage ring; one end of the linkage rod is rotatably connected to one side of the outer wall of the push plate; a support rod is rotatably connected to one end of the outer wall of the linkage rod; and a push roller is rotatably connected to one end of the support rod; and the outer wall of the push roller is slidably connected to the outer wall of the underfloor heating pipe.
[0011] A further improvement of the technical solution of the present invention is that: a limiting frame is fixedly connected to the side of the outer wall of the push plate near the second electric telescopic frame, and a limiting plate is slidably connected to the inner wall of the limiting frame, while the inner wall of the limiting plate is slidably connected to one end of the outer wall of the support rod.
[0012] A further improvement of the technical solution of the present invention is that: a plurality of air inlet pipes are fixedly connected to the top of the processing body, and a fan is fixedly connected to the inner wall of the air inlet pipes.
[0013] A further improvement of the technical solution of the present invention is that: a fixing block is fixedly connected to the top of the outer wall of the traction cabin near the first electric telescopic frame, and a connecting pipe is fixedly connected to the inner wall of the fixing block.
[0014] A method for forming underfloor heating pipes, the method employing the aforementioned underfloor heating pipe forming device, is as follows: S1: By pouring the material into the heating chamber through the feed pipe, the first motor is started, and the spiral conveying pipe set at the output end of the first motor drives the melted material to be discharged through the discharge pipe set at the end of the heating chamber away from the first motor, and the traction mechanism is used to transport the underfloor heating pipe. S2: The traction mechanism uses an electric screw to make the transmission gear contact the double gear ring, thereby adjusting the clamping distance between the electric heating traction plates, so that the transmission gear contacts the double gear ring again, and the electric heating traction plates continuously surround the outer wall of the floor heating pipe, and continuously heat the surface of the floor heating pipe. S3: By setting several air inlet pipes at the top of the processing body and installing fans on the inner wall of the air inlet pipes, the fans are activated to accelerate the airflow inside the processing body. By setting a fixing block at the top of the outer wall of the traction chamber near the first electric telescopic frame and installing a connecting pipe on the inner wall of the fixing block, water pipes are installed in the connecting pipes, allowing water to flow slowly along the connecting pipes onto the surface of the floor heating pipes. This not only cools the surface of the floor heating pipes evenly, but also washes away the dust adsorbed on the surface of the floor heating pipes using the water flow.
[0015] Due to the adoption of the above technical solution, the technical progress achieved by this invention compared to the prior art is as follows: 1. This invention provides a floor heating pipe forming device and its forming method. The device uses a first electric telescopic frame to push the traction chamber and move the floor heating pipe to the side near the push plate. The push rollers further pull the floor heating pipe so that the bottom of one end of the pipe is placed on the surface of the guide plate. The pipe then extends into the guide pipe on the outer wall of the processing body away from the first electric telescopic frame and is discharged. This invention further solves the problem that in traditional floor heating pipe forming devices, the floor heating pipe has a high surface temperature and poor toughness after plasticization, which requires manual pulling of the pipe to avoid deformation during production.
[0016] 2. The electric screw causes the transmission gear to contact the double-tooth ring, at which point the transmission gear reverses, thereby adjusting the clamping distance between the electric heating traction plates, restoring the underfloor heating pipe to its pipe shape, and causing the transmission gear to contact the double-tooth ring again, so that the electric heating traction plates continuously surround the outer wall of the underfloor heating pipe, continuously heating the surface of the underfloor heating pipe, avoiding local temperature imbalance on the surface of the underfloor heating pipe, which could cause cracking of the pipe surface. This further solves the problem that in the use of traditional underfloor heating pipe forming devices, due to the thick wall of the underfloor heating pipe, the large temperature difference between the inside and outside of the pipe during traction can easily lead to cracking of the pipe surface.
[0017] 3. By setting a limiting frame on the outer wall of the push plate near the second electric telescopic frame, and setting a limiting plate on the inner wall of the limiting frame, the limiting plate limits the support rod during the movement of the push roller driven by the support rod, preventing the support rod from deviating during the movement of the push roller, which would cause the underfloor heating pipe to deform. This further solves the problem that in the traditional underfloor heating pipe forming device, the surface of the pipe often does not cool completely when the underfloor heating pipe is pulled and moved, which makes it easy for plastic particles to adhere to the contact surface between the push roller and the pipe. Over time, the plastic particles harden and leave marks on the surface of the pipe, thus affecting the quality of the underfloor heating pipe. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 This is a front sectional view of the present invention; Figure 4 This is a top sectional view of the present invention; Figure 5 This is a side sectional view of the traction compartment of the present invention; Figure 6 This is a schematic diagram of the linkage ring structure of the present invention; Figure 7 This is a schematic diagram of the limiting frame structure of the present invention; Figure 8 This is a schematic diagram of the internal structure of the traction chamber of the present invention; Figure 9 For the present invention Figure 3 Enlarged view of point A in the middle; Figure 10 For the present invention Figure 4 Enlarged diagram of point B in the middle.
[0019] In the diagram: 1. Processing body; 2. Guide pipe; 3. Guide plate; 4. Underfloor heating pipe; 5. First electric telescopic frame; 6. Discharge pipe; 7. Heating chamber; 8. First motor; 9. Spiral conveyor pipe; 10. Traction chamber; 11. Extension plate; 12. Bidirectional gear ring; 13. Linkage gear; 14. Electric heating traction plate; 15. Electric lead screw; 16. Moving block; 17. Second motor; 18. Transmission gear; 19. Linkage gear ring; 20. Fixing block; 21. Fixing ring; 22. Elastic lever; 23. Slide groove; 24. Connecting block; 25. Push plate; 26. Second electric telescopic frame; 27. Linkage ring; 28. Linkage rod; 29. Support rod; 30. Push roller; 31. Limiting frame; 32. Limiting plate; 33. Air inlet pipe; 34. Fan; 35. Fixing block; 36. Connecting pipe; 37. Feed pipe. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0021] like Figures 1 to 10 As shown in the embodiment of the present invention, a floor heating pipe forming device includes a processing body 1. A guide pipe 2 is fixedly connected to one side of the outer wall of the processing body 1, and a guide plate 3 is fixedly connected to one side of the outer wall of the guide pipe 2. A floor heating pipe 4 overlaps the surface of the guide plate 3. A first electric telescopic frame 5 is fixedly connected to the side of the outer wall of the processing body 1 away from the guide pipe 2. A traction mechanism is provided at the output end of the first electric telescopic frame 5. A discharge pipe 6 is fixedly connected to the center of the inner wall of the first electric telescopic frame 5. A heating chamber 7 is fixedly connected to one end of the discharge pipe 6. The inner wall of the discharge pipe 6 overlaps with the outer wall of the floor heating pipe 4. A feed pipe 37 is fixedly connected to one end of the top of the heating chamber 7. A first motor 8 is fixedly connected to one side of the outer wall of the heating chamber 7. A spiral conveying pipe 9 is fixedly connected to the output end of the first motor 8.
[0022] During operation, the material is poured into the heating chamber 7 through the feed pipe 37. The first motor 8 is started, causing the spiral conveyor pipe 9 at the output end of the first motor 8 to carry the melted material through the discharge pipe 6 located on the outer wall of the heating chamber 7 away from the first motor 8. This causes the material to solidify into a floor heating pipe 4, with one end of the floor heating pipe 4 extending into the processing body 1. Since the outer wall of the discharge pipe 6 is equipped with a first electric telescopic frame 5, the traction chamber 10 at its output end is adjusted using the first electric telescopic frame 5 to bring the traction chamber 10 as close as possible to the discharge pipe 6. The second motor 17 located on the inner wall of the traction chamber 10 is started, causing the second motor 17 to drive the bidirectional gear ring 12 to rotate through the transmission gear 18. This causes the bidirectional gear ring 12 to drive the linkage gear 13, which in turn drives the linkage gear 14. The electric heating traction plate 14 set on one side of the outer wall clamps and limits the outer wall of the floor heating pipe 4. As the floor heating pipe 4 is continuously discharged, the first electric telescopic frame 5 pushes the traction chamber 10 and moves the floor heating pipe 4 to the side close to the push plate 25. The push roller 30 further pulls the floor heating pipe 4 so that the bottom of one end of the floor heating pipe 4 is placed on the surface of the guide plate 3. With the guide plate 3, it extends into the guide pipe 2 set on the side of the outer wall of the processing body 1 away from the first electric telescopic frame 5 and is discharged. This further solves the problem that in the process of using traditional floor heating pipe forming devices, the floor heating pipe 4 is not only at a high surface temperature after it has just been plasticized, but also has poor toughness. In order to avoid deformation during pipe production, manual pulling of the pipe is required.
[0023] The traction mechanism includes a traction chamber 10 fixedly connected to the output end of the first electric telescopic frame 5. An extension plate 11 is fixedly connected to one side of the inner wall of the traction chamber 10, while a bidirectional gear ring 12 is slidably connected to one side of the outer wall of the extension plate 11. A linkage gear 13 is rotatably connected to the outer wall of the extension plate 11 near the bidirectional gear ring 12, and one side of the outer wall of the linkage gear 13 meshes with the inner wall of the bidirectional gear ring 12. An electric heating traction plate 14 is fixedly connected to one side of the outer wall of the linkage gear 13, and the outer wall of the electric heating traction plate 14 overlaps with the outer wall of the underfloor heating pipe 4. An electric lead screw 15 is rotatably connected to the inner wall of the traction chamber 10 away from the extension plate 11, and a moving block 16 is threadedly connected to the outer wall of the electric lead screw 15. A second motor 17 is fixedly connected to the inner wall of the moving block 16, and a transmission gear 18 is fixedly connected to the output end of the second motor 17. The end of the outer wall of the transmission gear 18 away from the second motor 17 is rotatably connected to the inner wall of the moving block 16. A linkage gear ring 19 is meshed at the bottom of the transmission gear 18, and one side of the outer wall of the linkage gear ring 19 is rotatably connected to the inner wall of the traction chamber 10. Several fixing blocks 20 are fixedly connected to one side of the inner wall of the linkage gear ring 19. A fixing ring 21 is fixedly connected to the side of the outer wall of the bidirectional gear ring 12 away from the extension plate 11. An elastic lever 22 is rotatably connected to the side of the outer wall of the fixing ring 21 away from the bidirectional gear ring 12. The outer wall of the elastic lever 22 overlaps with the outer wall of the fixing block 20.
[0024] During operation, a traction chamber 10 is installed at the output end of the first electric telescopic frame 5, and an electric lead screw 15 is installed at the top of one side of the inner wall of the traction chamber 10. A moving block 16 is installed on the outer wall of the electric lead screw 15, and a second motor 17 is installed on one side of the inner wall of the moving block 16. The second motor 17 drives the transmission gear 18 installed at the output end to rotate. An extension plate 11 is installed on the inner wall of the traction chamber 10 away from the electric lead screw 15, so that the transmission gear 18 drives the bidirectional gear ring 12 installed on one side of the outer wall of the extension plate 11 to rotate. A linkage gear 13 is installed on the outer wall of the extension plate 11 near the bidirectional gear ring 12. When the bidirectional gear ring 12 rotates, it drives the linkage gear 13 to rotate, and the outer wall of the linkage gear 13 rotates. An electric heating traction plate 14 on one side adheres to the surface of the floor heating pipe 4. When the surface of the extruded floor heating pipe 4 has obvious impurities, the electric heating traction plate 14 is continuously rotated, causing the floor heating pipe 4 clamped within it to deform. At this time, the second motor 17 is turned off while the electric lead screw 15 is started, causing the electric lead screw 15 to drive the moving block 16 to move, and causing the transmission gear 18 at the output end of the second motor 17 to contact the linkage gear ring 19. The second motor 17 is started again, and the transmission gear 18 drives the linkage gear ring 19 to rotate in the opposite direction. Since several fixing blocks 20 are provided on one side of the inner wall of the linkage gear ring 19, and a fixing ring 21 is provided on the outer wall of the bidirectional gear ring 12 away from the extension plate 11, and the outer wall of the fixing ring 21 is away from the bidirectional gear ring 12... One side is provided with an elastic lever 22, so that when the bidirectional gear ring 12 rotates, the inclined surface of the elastic lever 22 continuously moves on the inclined surface of the fixed block 20. Not only will the fixed block 20 not drive the bidirectional gear ring 12 to rotate, but the bidirectional gear ring 12 and the extension plate 11 also have a certain damping, so that the bidirectional gear ring 12 will maintain the same position as the tooth pitch of the linkage gear ring 19. When the bidirectional gear ring 12 rotates in the opposite direction, the right-angle surface of the elastic lever 22 pushes the fixed block 20, so that the elastic lever 22 drives the bidirectional gear ring 12 to rotate synchronously, so that the deformed floor heating pipe 4 shrinks and deforms inward evenly, which is convenient for subsequent cutting of the defective parts of the floor heating pipe 4. Since the newly extruded floor heating pipe 4 has poor toughness and is sticky, the electric heating is started. The traction plate 14 continues to heat up, thereby reducing adhesion to the underfloor heating pipe 4. After the underfloor heating pipe 4 containing impurities is discharged, the electric screw 15 causes the transmission gear 18 to contact the double-tooth ring 12. At this time, the transmission gear 18 reverses, thereby adjusting the clamping distance between the electric heating traction plates 14, restoring the underfloor heating pipe 4 to its pipe shape, and causing the transmission gear 18 to contact the double-tooth ring 19 again, so that the electric heating traction plate 14 continues to surround the outer wall of the underfloor heating pipe 4, continuously heating the surface of the underfloor heating pipe 4, avoiding local temperature imbalance on the surface of the underfloor heating pipe 4, which could cause cracking of the pipe surface. This further solves the problem that in the use of traditional underfloor heating pipe forming devices, due to the thick wall of the underfloor heating pipe 4, a large temperature difference between the inside and outside of the pipe is easily caused when the pipe is tractioned.This can cause cracks to appear on the surface of the pipe.
[0025] Both sides of the inner wall of the processing body 1 are provided with sliding grooves 23, and the inner wall of the sliding grooves 23 is slidably connected with connecting blocks 24. One side of the outer wall of the connecting block 24 is fixedly connected to the outer wall of the traction chamber 10, and the end of the outer wall of the connecting block 24 away from the traction chamber 10 is fixedly connected with a push plate 25. Both ends of the outer wall of the push plate 25 are fixedly connected with a second electric telescopic frame 26, and the output end of the second electric telescopic frame 26 is fixedly connected with a linkage ring 27. Both ends of the inner wall of the linkage ring 27 are rotatably connected with linkage rods 28. One end of the linkage rod 28 is rotatably connected to one side of the outer wall of the push plate 25. One end of the outer wall of the linkage rod 28 is rotatably connected to a support rod 29, and one end of the support rod 29 is rotatably connected to a push roller 30. The outer wall of the push roller 30 is slidably connected to the outer wall of the underfloor heating pipe 4. A limit frame 31 is fixedly connected to the side of the outer wall of the push plate 25 near the second electric telescopic frame 26. A limit plate 32 is slidably connected to the inner wall of the limit frame 31, and the inner wall of the limit plate 32 is slidably connected to one end of the outer wall of the support rod 29.
[0026] During operation, grooves 23 are provided on both sides of the inner wall of the processing body 1, and connecting blocks 24 are provided on the inner wall of the grooves 23. The connecting blocks 24 are used to fix the traction chamber 10 and the push plate 25. Second electric telescopic frames 26 are provided at both ends of one side of the outer wall of the push plate 25. The second electric telescopic frames 26 push the linkage ring 27 at its output end. Linkage rods 28 are provided at both ends of the inner wall of the linkage ring 27, and one end of the linkage rod 28 is connected to the push plate 25. Thus, while the linkage rod 28 extends and retracts, it drives the support rod 29 at one end of its outer wall. The push roller 30 at one end of the support rod 29 continuously pushes and pulls the surface of the floor heating pipe 4. A limiting frame 31 is installed on the outer wall near the second electric telescopic frame 26, and a limiting plate 32 is installed on the inner wall of the limiting frame 31. When the support rod 29 drives the push roller 30 to move, the limiting plate 32 is used to limit the support rod 29, so as to prevent the support rod 29 from deviating during the process of pushing the push roller 30 to move, which would cause the underfloor heating pipe 4 to deform. This further solves the problem that in the process of using traditional underfloor heating pipe forming devices, the surface of the pipe is often not completely cooled when the underfloor heating pipe 4 is pulled and moved, which makes it easy for plastic particles to adhere to the contact surface between the push roller 30 and the pipe. Over time, the plastic particles harden and leave marks on the surface of the pipe, thus affecting the quality of the underfloor heating pipe 4.
[0027] The top of the processing body 1 is fixedly connected with several air inlet pipes 33, and the inner wall of the air inlet pipes 33 is fixedly connected with a fan 34. The top of the outer wall of the traction chamber 10 near the first electric telescopic frame 5 is fixedly connected with a fixing block 35, and the inner wall of the fixing block 35 is fixedly connected with a connecting pipe 36.
[0028] During operation, several air inlet pipes 33 are installed on the top of the processing body 1, and a fan 34 is installed on the inner wall of the air inlet pipes 33. The fan 34 is activated to accelerate the airflow inside the processing body 1, so that the floor heating pipe 4 can dissipate heat more quickly. A fixing block 35 is installed on the top of the outer wall of the traction chamber 10 near the first electric telescopic frame 5, and a connecting pipe 36 is installed on the inner wall of the fixing block 35. The water pipe is installed in the connecting pipe 36, so that the water flows slowly along the connecting pipe 36 onto the surface of the floor heating pipe 4. The surface tension of the water is used to make the water flow adhere to the surface of the floor heating pipe 4. This not only cools the surface of the floor heating pipe 4 evenly, but also washes away the dust adsorbed on the surface of the floor heating pipe 4.
[0029] A method for forming underfloor heating pipes, the method employing the aforementioned underfloor heating pipe forming device, is as follows: S1: Pour the material into the heating chamber 7 through the feed pipe 37, start the first motor 8, and make the spiral conveying pipe 9 set at the output end of the first motor 8 drive the melted material to be discharged through the discharge pipe 6 set at the end of the outer wall of the heating chamber 7 away from the first motor 8, and use the traction mechanism to transport the floor heating pipe 4. S2: The traction mechanism uses the electric lead screw 15 to make the transmission gear 18 contact with the double gear ring 12, thereby adjusting the clamping distance between the electric heating traction plates 14, so that the transmission gear 18 contacts the double gear ring 19 again, and the electric heating traction plates 14 continuously surround the outer wall of the floor heating pipe 4 and continuously heat the surface of the floor heating pipe 4. S3: By setting several air inlet pipes 33 on the top of the processing body 1 and setting a fan 34 on the inner wall of the air inlet pipes 33, the fan 34 is started to accelerate the air flow in the processing body 1. By setting a fixing block 35 on the top of the outer wall of the traction chamber 10 near the first electric telescopic frame 5 and setting a connecting pipe 36 on the inner wall of the fixing block 35, the water pipe is installed in the connecting pipe 36, so that the water flows slowly along the connecting pipe 36 on the surface of the floor heating pipe 4. This not only cools the surface of the floor heating pipe 4 evenly, but also washes away the dust adsorbed on the surface of the floor heating pipe 4 using the water flow.
[0030] The working principle of the underfloor heating pipe forming device and its forming method will be explained in detail below.
[0031] like Figures 1-10As shown, the material is poured into the heating chamber 7 through the feed pipe 37. The first motor 8 is started, causing the spiral conveyor pipe 9 at the output end of the first motor 8 to drive the melted material through the discharge pipe 6 located on the outer wall of the heating chamber 7 away from the first motor 8, thus shaping the material into a floor heating pipe 4. One end of the floor heating pipe 4 extends into the processing body 1. Since the outer wall of the discharge pipe 6 is equipped with a first electric telescopic frame 5, the traction chamber 10 at its output end is adjusted using the first electric telescopic frame 5 to bring the traction chamber 10 as close as possible to the discharge pipe 6, and the traction is started. A second motor 17 is installed on the inner wall of the traction chamber 10, which drives a bidirectional gear ring 12 to rotate via a transmission gear 18. This causes the bidirectional gear ring 12 to drive a linkage gear 13, which in turn causes an electric heating traction plate 14 installed on one side of the linkage gear 13 to clamp and limit the outer wall of the floor heating pipe 4. As the floor heating pipe 4 is continuously discharged, the first electric telescopic frame 5 pushes the traction chamber 10 and moves the floor heating pipe 4 to a side closer to the push plate 25. The push roller 30 further pulls the floor heating pipe 4, causing one side of the floor heating pipe 4 to... The bottom of the end is placed on the surface of the guide plate 3, and along with the guide plate 3, it extends into the guide pipe 2 set on the side of the outer wall of the processing body 1 away from the first electric telescopic frame 5 and is discharged. By setting several air inlet pipes 33 on the top of the processing body 1, and setting a fan 34 on the inner wall of the air inlet pipes 33, the fan 34 is activated to accelerate the air flow in the processing body 1, so that the floor heating pipe 4 can dissipate heat more quickly. By setting a fixing block 35 on the top of the outer wall of the traction chamber 10 near the first electric telescopic frame 5, and setting a connecting pipe 36 on the inner wall of the fixing block 35, The water pipe is installed inside the connecting pipe 36, allowing the water to flow slowly along the connecting pipe 36 onto the surface of the underfloor heating pipe 4. Utilizing the surface tension of the water, the water flows onto the surface of the underfloor heating pipe 4, which not only cools the surface of the underfloor heating pipe 4 evenly but also washes away the dust adhering to the surface of the underfloor heating pipe 4. This further solves the problem that in the traditional underfloor heating pipe forming device, the surface temperature of the underfloor heating pipe 4 is not only high after it has just been plasticized, but its toughness is also poor. In order to avoid deformation of the pipe during the production process, manual pulling of the pipe is required.
[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A floor heating pipe forming device, comprising a processing body (1), characterized in that: A guide pipe (2) is fixedly connected to one side of the outer wall of the processing body (1), and a guide plate (3) is fixedly connected to one side of the outer wall of the guide pipe (2). A floor heating pipe (4) overlaps on the surface of the guide plate (3). A first electric telescopic frame (5) is fixedly connected to the side of the outer wall of the processing body (1) away from the guide pipe (2). A traction mechanism is provided at the output end of the first electric telescopic frame (5). A discharge pipe (6) is fixedly connected to the center of the inner wall of the first electric telescopic frame (5). A heating chamber (7) is fixedly connected to one end of the discharge pipe (6). The inner wall of the discharge pipe (6) overlaps with the outer wall of the floor heating pipe (4). A feed pipe (37) is fixedly connected to one end of the top of the heating chamber (7). A first motor (8) is fixedly connected to one side of the outer wall of the heating chamber (7). A spiral conveying pipe (9) is fixedly connected to the output end of the first motor (8).
2. The underfloor heating pipe forming device according to claim 1, characterized in that: The traction mechanism includes a traction chamber (10) fixedly connected to the output end of the first electric telescopic frame (5), and an extension plate (11) is fixedly connected to one side of the inner wall of the traction chamber (10), while a bidirectional gear ring (12) is slidably connected to one side of the outer wall of the extension plate (11). A linkage gear (13) is rotatably connected to the side of the outer wall of the extension plate (11) near the bidirectional gear ring (12), and one side of the outer wall of the linkage gear (13) meshes with the inner wall of the bidirectional gear ring (12). An electric heating traction plate (14) is fixedly connected to one side of the outer wall of the linkage gear (13), and the outer wall of the electric heating traction plate (14) overlaps with the outer wall of the floor heating pipe (4).
3. The underfloor heating pipe forming device according to claim 2, characterized in that: An electric lead screw (15) is rotatably connected to the inner wall of the traction chamber (10) away from the extension plate (11), and a moving block (16) is threadedly connected to the outer wall of the electric lead screw (15). A second motor (17) is fixedly connected to the inner wall of the moving block (16), and a transmission gear (18) is fixedly connected to the output end of the second motor (17). The end of the outer wall of the transmission gear (18) away from the second motor (17) is rotatably connected to the inner wall of the moving block (16). A linkage gear ring (19) meshes with the bottom of the transmission gear (18), and one side of the outer wall of the linkage gear ring (19) is rotatably connected to the inner wall of the traction chamber (10). Several fixing blocks (20) are fixedly connected to one side of the inner wall of the linkage gear ring (19).
4. The underfloor heating pipe forming device according to claim 3, characterized in that: A fixing ring (21) is fixedly connected to the side of the outer wall of the bidirectional gear ring (12) away from the extension plate (11), and an elastic lever (22) is rotatably connected to the side of the outer wall of the fixing ring (21) away from the bidirectional gear ring (12), and the outer wall of the elastic lever (22) overlaps with the outer wall of the fixing block (20).
5. The underfloor heating pipe forming device according to claim 4, characterized in that: The processing body (1) has grooves (23) on both sides of its inner wall, and a connecting block (24) is slidably connected to the inner wall of the groove (23). One side of the outer wall of the connecting block (24) is fixedly connected to the outer wall of the traction chamber (10), and a push plate (25) is fixedly connected to the end of the outer wall of the connecting block (24) away from the traction chamber (10).
6. The underfloor heating pipe forming device according to claim 5, characterized in that: The push plate (25) has a second electric telescopic frame (26) fixedly connected to both ends of one side of the outer wall. The output end of the second electric telescopic frame (26) is fixedly connected to a linkage ring (27). The two ends of the inner wall of the linkage ring (27) are rotatably connected to a linkage rod (28). One end of the linkage rod (28) is rotatably connected to one side of the outer wall of the push plate (25). One end of the outer wall of the linkage rod (28) is rotatably connected to a support rod (29). One end of the support rod (29) is rotatably connected to a push roller (30). The outer wall of the push roller (30) is slidably connected to the outer wall of the floor heating pipe (4).
7. The underfloor heating pipe forming device according to claim 6, characterized in that: The outer wall of the push plate (25) is fixedly connected to a limiting frame (31) on the side near the second electric telescopic frame (26), and the inner wall of the limiting frame (31) is slidably connected to a limiting plate (32), while the inner wall of the limiting plate (32) is slidably connected to one end of the outer wall of the support rod (29).
8. The underfloor heating pipe forming device according to claim 7, characterized in that: The top of the processing body (1) is fixedly connected with several air inlet pipes (33), and the inner wall of the air inlet pipes (33) is fixedly connected with a fan (34).
9. The underfloor heating pipe forming device according to claim 8, characterized in that: A fixing block (35) is fixedly connected to the top of the outer wall of the traction cabin (10) near the first electric telescopic frame (5), and a connecting pipe (36) is fixedly connected to the inner wall of the fixing block (35).
10. A method for forming underfloor heating pipes, the method employing the underfloor heating pipe forming apparatus described in claim 9, characterized in that: The method is as follows: S1: By pouring the material into the heating chamber (7) through the feed pipe (37), start the first motor (8), and make the spiral conveying pipe (9) set at the output end of the first motor (8) drive the melted material through the discharge pipe (6) set at the end of the outer wall of the heating chamber (7) away from the first motor (8), and use the traction mechanism to transport the floor heating pipe (4); S2: The traction mechanism uses an electric screw (15) to make the transmission gear (18) contact with the double gear ring (12), thereby adjusting the clamping distance between the electric heating traction plates (14), so that the transmission gear (18) contacts the double gear ring (19) again, and the electric heating traction plates (14) continuously surround the outer wall of the floor heating pipe (4) and continuously heat the surface of the floor heating pipe (4); S3: By setting several air inlet pipes (33) on the top of the processing body (1) and setting a fan (34) on the inner wall of the air inlet pipe (33), the fan (34) is started to accelerate the air flow in the processing body (1). By setting a fixed block (35) on the top of the outer wall of the traction chamber (10) near the first electric telescopic frame (5) and setting a connecting pipe (36) on the inner wall of the fixed block (35), the water pipe is installed in the connecting pipe (36) so that the water flows slowly along the connecting pipe (36) on the surface of the floor heating pipe (4). This not only cools the surface of the floor heating pipe (4) evenly, but also washes away the dust adsorbed on the surface of the floor heating pipe (4) by the water flow.