Frame type stranding machine

By adopting a combined structure of polishing ring and water bladder in the frame strand machine, combined with the use of fan and heating ring, the problems of wire skin contamination and burr damage are solved, and effective cleaning and drying of wires are achieved, extending service life and improving wire quality.

CN119763932AInactive Publication Date: 2025-04-04SHAANXI RIBULUO CABLE CO LTD
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Patent Information

Application Number
CN202510013032.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of existing frame stranding machines, the conductor skin is susceptible to dust contamination and burr damage, resulting in wire quality problems and shortened service life after twisting.

Method used

A frame stranding machine is designed, which adopts a combined structure of a polishing ring and a water bag. The wire is cleaned and dried by water flow and air flow. The contact between the polishing ring and the wire is more sufficient. The polishing ring can effectively polish the burrs on the wire. At the same time, the fan and heating ring are used in conjunction with each other to further accelerate the drying of the wire.

Benefits of technology

It effectively avoids the problem of burr damage during the twisting process, extends the service life of the wire and improves the quality of the wire after twisting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of wire twisting machines, in particular to frame-type wire twisting machines, and the present invention comprises a bottom plate, a wire twisting machine body is rotatably mounted at one end of the top of the bottom plate, a connecting plate is provided at one end of the wire twisting machine body, and a plurality of grinding rings for cleaning the wire are provided on the connecting plate. The present invention provides a grinding ring and a water bag, and after the water flows into the annular groove through a connecting pipe, the water bag will expand, and the water bag will squeeze the grinding ring after expansion, so that the abutment between the grinding ring and the wire is more sufficient, so that the grinding ring can effectively grind the wire, which is conducive to effectively grinding the burrs on the wire, thereby avoiding the wire from being damaged due to the squeezing of the burrs in the subsequent twisting process due to the burrs on its surface.
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Description

Technical Field

[0001] The invention relates to the field of wire stranding machines, in particular to a frame-type wire stranding machine. Background Art

[0002] The frame-type stranding machine is also called a frame stranding machine. It is mainly suitable for stranding long-length and large-section aluminum / aluminum alloy wires, bare copper wires, steel-core aluminum stranded wires, fan-shaped conductors, and cross-linked compressed cable cores.

[0003] A frame-type stranding machine is disclosed in the patent with publication number CN220984241 U, which includes a frame, a stranding machine body, a base plate, a mounting frame, a stranding drum, a rotating ring plate, a connecting plate, a fixing frame and a closing plate. The base plate is fixedly connected to one side of the frame, and the mounting frame is slidably mounted on the base plate through a pushing seat.

[0004] A frame-type stranding machine for cable processing is disclosed in the patent with publication number CN214175774U, which includes a base plate and a cable frame-type stranding machine. The cable frame-type stranding machine is mounted on the base plate through two side brackets, and a reduction motor is mounted on a mounting frame close to the left side of the two side brackets.

[0005] However, the above-mentioned wire twisting machine still has certain defects when in use. In the prior art, dust will fall on the surface of the wire on the feeding roller due to being placed for too long. In the subsequent twisting process, it is easy for the dust to be twisted into the entire wire, which will cause quality problems in the wire after subsequent twisting. Secondly, due to the different processing precision of the wire on the feeding roller during its processing, it is also easy to cause burrs on the surface of the wire. When burrs appear on the wire, it will cause the subsequent wire to be damaged due to the squeezing of the burrs during the twisting process, thereby shortening the service life of the twisted wire. Summary of the invention

[0006] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a frame type stranding machine.

[0007] In order to achieve the above objectives, the technical solution adopted by the present invention is: a frame-type stranding machine, comprising a base plate, a stranding machine body is rotatably installed at one end of the top of the base plate, a connecting plate is provided at one end of the stranding machine body, a plurality of grinding rings for cleaning the wires are provided on the connecting plate, a cylinder for drying the wires is fixedly connected to one end of the connecting plate away from the stranding machine body, a second support plate is rotatably connected to one end of the cylinder away from the connecting plate, a motor for driving the stranding machine body to rotate is provided on the side of the second support plate away from the cylinder, and a winding roller is provided at one end of the top of the base plate away from the stranding machine body.

[0008] Preferably, a first support plate is fixedly connected to one end of the top of the base plate, and an end of the stranding machine body away from the connecting plate abuts against the first support plate. A rotating horizontal axis is rotatably connected to the first support plate, which passes through the stranding machine body, and the stranding machine body is fixedly sleeved on the outside of the rotating horizontal axis. A ring plate is fixedly connected between the end of the stranding machine body and the connecting plate, and a plurality of partitions are fixedly connected to the outside of the ring plate, and a plurality of feeding rollers for feeding are rotatably connected between two adjacent partitions.

[0009] Preferably, the rotating horizontal axis passes through the second support plate, and the rotating horizontal axis is rotatably sleeved on the second support plate, the end of the rotating horizontal axis away from the first support plate is fixedly connected to the wire twisting roller, the outer side of the wire twisting roller is fixedly sleeved with a driven wheel, the output end of the motor is fixedly connected to the driving wheel, the driving wheel and the driven wheel are connected by a belt, the motor is fixedly connected to the bottom plate, and the motor is located between the second support plate and the winding roller.

[0010] Preferably, the end of the second support plate away from the motor is fixedly connected with a fixing ring with a "T"-shaped cross-section, the end of the cylinder away from the connecting plate is provided with a rotating groove with a "T"-shaped cross-section, the fixing ring is rotatably sleeved with the rotating groove, a heating ring is embedded in the inner wall of the cylinder, a plurality of wire entry holes are provided on the connecting plate, the end of the cylinder away from the second support plate is fixedly connected to the connecting plate, and the wire entry holes are located on the inner side of the connection between the cylinder and the connecting plate.

[0011] Preferably, a plurality of annular grooves are provided on the connecting plate, a wire entry hole passes through the annular groove, a grinding ring is fixedly connected in the annular groove, the wire passes through the wire entry hole and abuts against the grinding ring, a water bag is fixedly sleeved on the outer side of the grinding ring, the water bag is located in the annular groove, a connecting pipe is connected between two adjacent annular grooves, and a pressurizing component is provided at the middle section of the connecting pipe.

[0012] Preferably, the pressurizing component includes a water column, an output pipe is connected to the middle section of the connecting pipe, the end of the output pipe away from the connecting pipe is connected to the water column, the water column is opened inside the connecting plate, a magnet is fixedly connected to the inner bottom of the water column, a slider is slidably connected to the inside of the water column, and a magnetic block is embedded in the end of the slider close to the magnet.

[0013] Preferably, a plurality of fans are fixedly connected to one end of the second support plate away from the cylinder, an annular groove is provided inside the second support plate, the output end of the fan is connected to the annular groove, and a plurality of inclined grooves are connected to one end of the annular groove away from the fan, and the inclined grooves face the direction of the wire inlet hole;

[0014] A plurality of stranded wire holes are provided at one end of the rotating horizontal axis away from the first support plate, the stranded wire holes correspond to the wire entry holes one by one, and a plurality of inclined grooves are respectively located on the outer sides of the plurality of stranded wire holes.

[0015] Preferably, the connecting plate is provided with a plurality of exhaust ports, each of which is provided with a check valve, and both ends of the exhaust port are respectively connected with the internal space of the ring plate and the internal space of the cylinder, and a plurality of air outlets are provided at one end of the ring plate close to the connecting plate, and a pressure relief valve is provided inside the air outlet, and the exhaust port is used to discharge the gas in the internal space of the ring plate.

[0016] Preferably, the bottom of the end of the second support plate away from the cylinder is fixedly connected with an air hood, a vertical groove is provided inside the air hood, both ends of the side of the air hood away from the second support plate are fixedly connected with a fixed box body, a horizontal groove is provided inside the fixed box body, the horizontal groove is connected with the vertical groove, a filter is fixedly connected to the top of the horizontal groove, and the two fixed box bodies are respectively located on both sides of the motor.

[0017] Preferably, the input end of the fan is connected to an input pipe, and the input pipe is located above the vertical slot.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention provides a grinding ring and a water bag. After the water flows into the annular groove through the connecting pipe, the water bag will expand. After the expansion, the water bag will squeeze the grinding ring, so that the abutment between the grinding ring and the wire is more complete, so that the grinding ring can effectively grind the wire, which is beneficial to effectively grind the burrs on the wire, thereby avoiding the wire from being damaged due to the squeezing of the burrs in the subsequent twisting process due to the burrs on its surface. The service life of the twisted wire is effectively guaranteed by grinding the burrs.

[0020] 2. The present invention provides an inclined groove so that air is blown onto the wire inside the cylinder. On the one hand, impurities attached to the wire and polished by the polishing ring can be blown off. On the other hand, when there is humid air on the wire, it can also help to dry the moisture on the wire. When the fan is turned on, the heating ring is also turned on. After the heating ring is turned on, the temperature inside the cylinder will rise. When the temperature inside the cylinder rises, the moisture on the wire inside will be dried, further accelerating the drying of the wire, which is beneficial to avoid the situation where the twisted wire is easily rusted due to the presence of moisture on the wire, and further beneficial to avoid the shortening of the service life of the wire due to rust.

[0021] 3. The present invention is provided with a pressure relief valve. After the pressure relief valve is opened, the air inside the chamber will be discharged through the air outlet. The discharged air will be blown onto the wire before the connecting plate enters the cylinder, which is conducive to blowing off the dust on the wire. At the same time, part of the moist air on the wire can be evaporated by the air heated by the cylinder, further promoting the drying and dust removal of the wire, and effectively improving the quality of the twisted wire. After the wire is dried and dusted, it can be further ensured to be dry by subsequent drying and air drying of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the overall structure of the present invention from another perspective;

[0024] Figure 3 For the present invention Figure 2 An enlarged schematic diagram of the structure of section A is shown;

[0025] Figure 4 It is a schematic cross-sectional view of the structure of the bottom plate of the present invention;

[0026] Figure 5 For the present invention Figure 4 An enlarged schematic diagram of the structure of part B is shown;

[0027] Figure 6 For the present invention Figure 4 An enlarged schematic diagram of the C-section structure is shown;

[0028] Figure 7 It is a schematic cross-sectional view of the structure of the connecting plate of the present invention;

[0029] Figure 8 For the present invention Figure 7 An enlarged schematic diagram of the D-section structure is shown;

[0030] Fig. 9 It is a schematic diagram of the connection structure between the induced draft hood and the fixed box body of the present invention.

[0031] In the figure: 1. bottom plate; 2. winding roller; 3. motor; 4. wire twisting machine body; 5. feeding roller; 6. partition; 7. first support plate; 8. connecting plate; 9. cylinder; 10. second support plate; 11. fan; 12. wire twisting roller; 13. induced draft hood; 14. fixed box body; 15. air outlet; 16. wire inlet hole; 17. ring plate; 18. rotating horizontal axis; 19. heating ring; 20. pressure relief valve; 21. grinding ring; 22. exhaust port; 23. check valve; 24. fixed ring; 25. ring groove; 26. inclined groove; 27. wire twisting hole; 28. input pipe; 29. ​​driving wheel; 30. driven wheel; 31. connecting pipe; 32. water bag; 33. output pipe; 34. water column; 35. slider; 36. magnet; 37. filter; 38. horizontal groove; 39. vertical groove. DETAILED DESCRIPTION

[0032] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0033] like Figures 1 to 9 The frame-type stranding machine shown includes a base plate 1, on which a stranding machine body 4 is rotatably mounted at one end of the top of the base plate 1, a connecting plate 8 is provided at one end of the stranding machine body 4, and a plurality of grinding rings 21 for cleaning the wires are provided on the connecting plate 8, and a cylinder 9 for drying the wires is fixedly connected to one end of the connecting plate 8 away from the stranding machine body 4, and a second support plate 10 is rotatably connected to one end of the cylinder 9 away from the connecting plate 8, and a motor 3 for driving the stranding machine body 4 to rotate is provided on the side of the second support plate 10 away from the cylinder 9, and a winding roller 2 is provided at one end of the top of the base plate 1 away from the stranding machine body 4.

[0034] In a specific implementation, the second support plate 10 is fixedly connected to the bottom plate 1 , and one end of the cylinder 9 away from the connecting plate 8 is rotatably connected to the second support plate 10 .

[0035] As a further implementation scheme of the present invention, a first support plate 7 is fixedly connected to one end of the top of the base plate 1, and one end of the stranding machine body 4 away from the connecting plate 8 is in contact with the first support plate 7. The first support plate 7 is rotated to be connected to a rotating horizontal axis 18, which passes through the stranding machine body 4, and the stranding machine body 4 is fixedly sleeved on the outside of the rotating horizontal axis 18. A ring plate 17 is fixedly connected between the end of the stranding machine body 4 and the connecting plate 8, and a plurality of partition plates 6 are fixedly connected to the outside of the ring plate 17, and a plurality of feeding rollers 5 for feeding are rotatably connected between two adjacent partition plates 6.

[0036] In a specific implementation, a chamber is formed between the end of the stranding machine body 4 , the rotating horizontal shaft 18 , the ring plate 17 and the connecting plate 8 , and lubricating oil is pre-filled between the first support plate 7 and the stranding machine body 4 .

[0037] As a further implementation scheme of the present invention, the rotating horizontal axis 18 passes through the second support plate 10, and the rotating horizontal axis 18 is rotatably sleeved on the second support plate 10, the end of the rotating horizontal axis 18 away from the first support plate 7 is fixedly connected to the twisting roller 12, the outer side of the twisting roller 12 is fixedly sleeved with a driven wheel 30, the output end of the motor 3 is fixedly connected to the driving wheel 29, the driving wheel 29 and the driven wheel 30 are connected by a belt transmission, the motor 3 is fixedly connected to the base plate 1, and the motor 3 is located between the second support plate 10 and the winding roller 2.

[0038] In the specific implementation, the technology of transmission connection between the driving wheel 29 and the driven wheel 30 through a belt is an existing technology and will not be disclosed in detail here.

[0039] As another embodiment of the present invention, the transmission mode between the driving wheel 29 and the driven wheel 30 can also be selected as a gear chain transmission.

[0040] As a further implementation scheme of the present invention, the end of the second support plate 10 away from the motor 3 is fixedly connected with a fixing ring 24 with a "T"-shaped cross-section, and the end of the cylinder 9 away from the connecting plate 8 is provided with a rotating groove with a "T"-shaped cross-section. The fixing ring 24 is rotatably connected to the rotating groove, and a heating ring 19 is embedded in the inner wall of the cylinder 9. The connecting plate 8 is provided with a plurality of wire entry holes 16. The end of the cylinder 9 away from the second support plate 10 is fixedly connected to the connecting plate 8, and the wire entry hole 16 is located on the inner side of the connection between the cylinder 9 and the connecting plate 8.

[0041] In a specific implementation, lubricating oil is applied on the inner wall of the rotating groove, and when the cylinder 9 rotates, the rotating groove and the fixing ring 24 rotate relative to each other.

[0042] As a further implementation scheme of the present invention, a plurality of annular grooves are provided on the connecting plate 8, a wire entry hole 16 passes through the annular grooves, a grinding ring 21 is fixedly connected in the annular grooves, the wire passes through the wire entry hole 16 and abuts against the grinding ring 21, a water bag 32 is fixedly sleeved on the outer side of the grinding ring 21, the water bag 32 is located in the annular grooves, a connecting pipe 31 is connected between two adjacent annular grooves, and a pressurizing component is provided at the middle section of the connecting pipe 31.

[0043] In a specific implementation, the grinding ring 21 is made of a sponge grinding block, which is a prior art and will not be disclosed in detail herein. The grinding ring 21 is fixedly sleeved on the inner side of the water bag 32 .

[0044] As a further embodiment of the present invention, the pressurizing component includes a water column 34, an output pipe 33 is connected to the middle section of the connecting pipe 31, the end of the output pipe 33 away from the connecting pipe 31 is connected to the water column 34, the water column 34 is opened inside the connecting plate 8, a magnet 36 is fixedly connected to the inner bottom of the water column 34, a slider 35 is slidably connected to the inside of the water column 34, and a magnetic block is embedded in the end of the slider 35 close to the magnet 36.

[0045] In a specific implementation, the magnetic block and the magnet 36 attract each other through magnetism.

[0046] As a further embodiment of the present invention, a plurality of fans 11 are fixedly connected to one end of the second support plate 10 away from the cylinder 9, an annular groove 25 is provided inside the second support plate 10, an output end of the fan 11 is connected to the annular groove 25, and an end of the annular groove 25 away from the fan 11 is connected to a plurality of inclined grooves 26, and the inclined grooves 26 face the direction of the wire inlet hole 16;

[0047] A plurality of wire holes 27 are formed at one end of the rotating horizontal shaft 18 away from the first support plate 7 . The wire holes 27 correspond to the wire entry holes 16 one by one, and the plurality of inclined grooves 26 are respectively located outside the plurality of wire holes 27 .

[0048] In a specific implementation, after the wire enters the cylinder 9, the wire will be inclined from the wire entry hole 16 toward the stranding hole 27. By guiding the inclined groove 26 to the wire entry hole 16, the contact between the airflow and the wire is more complete, thereby improving the working efficiency of the airflow.

[0049] As a further implementation scheme of the present invention, a plurality of exhaust ports 22 are provided on the connecting plate 8, and a check valve 23 is provided inside the exhaust ports 22. The two ends of the exhaust ports 22 are respectively connected to the internal space of the ring plate 17 and the internal space of the cylinder 9. A plurality of air outlets 15 are provided at one end of the ring plate 17 close to the connecting plate 8, and a pressure relief valve 20 is provided inside the air outlet 15. The exhaust ports 22 are used to discharge the gas in the internal space of the ring plate 17.

[0050] In a specific implementation, the check valve 23 is provided to effectively prevent the air in the ring plate 17 from flowing back. The pressure relief valve 20 is provided with a preset pressure value. When the air pressure in the ring plate 17 is higher than the preset pressure value, the pressure relief valve 20 is opened, otherwise the pressure relief valve 20 is closed. The setting of the pressure relief valve 20 can effectively increase the kinetic energy of the air, thereby making it easier to blow off the dust on the wire.

[0051] As a further implementation scheme of the present invention, an end of the second support plate 10 away from the cylinder 9 is fixedly connected to an air hood 13 at the bottom, a vertical groove 39 is provided inside the air hood 13, and both ends of the side of the air hood 13 away from the second support plate 10 are fixedly connected to a fixed box body 14, a horizontal groove 38 is provided inside the fixed box body 14, the horizontal groove 38 is connected to the vertical groove 39, a filter screen 37 is fixedly connected to the top of the horizontal groove 38, and the two fixed box bodies 14 are respectively located on both sides of the motor 3.

[0052] In a specific implementation, the induced draft hood 13 is located below the fan 11 , and the induced draft hood 13 is used to guide the air in the fixed box body 14 to the fan 11 , thereby enabling the fan 11 to effectively extract air.

[0053] As a further embodiment of the present invention, the input end of the fan 11 is connected to an input pipe 28 , and the input pipe 28 is located above the vertical slot 39 .

[0054] In a specific implementation, the guide of the inlet pipe 28 will draw air from bottom to top, thereby enabling the fan 11 to effectively draw air from above the vertical slot 39 .

[0055] Working principle of the present invention:

[0056] When the present invention is in use, first, the feeding roller 5 loaded with wires is installed between two adjacent partitions 6, and then the wires on the feeding roller 5 are passed through the wire entry hole 16 and the twisting hole 27 in turn, and the wires are effectively twisted by the twisting roller 12 so that multiple wires form a whole, and then the wires are wound around the winding roller 2 to twist the multiple wires into one wire, and after twisting, the wires are collected by the winding roller 2.

[0057] After the wires are passed through the wire entry hole 16 and the wire twisting hole 27 in turn, the motor 3 and the fan 11 are turned on. The motor 3 is used to drive the driving wheel 29 to rotate effectively. After the driving wheel 29 rotates, it drives the driven wheel 30 to rotate through the belt, so that the driven wheel 30 effectively drives the rotating horizontal axis 18 to rotate. After the rotating horizontal axis 18 rotates, it drives the wire twisting roller 12 and the wire twisting body 4 to rotate. After the wire twisting roller 12 rotates, the multiple wires are effectively twisted. When the wires are discharged from the wire twisting hole 27, they are twisted under the rotation of the wire twisting roller 12.

[0058] In the prior art, dust may fall onto the surface of the wire on the feeding roller 5 due to the long placement time. In the subsequent twisting process, the dust may be easily twisted into the entire wire, thereby causing quality problems in the wire after subsequent twisting. Secondly, burrs may easily appear on the surface of the wire due to different processing precision during the processing of the wire on the feeding roller 5. When burrs appear on the wire, the subsequent wire may be easily damaged due to the squeezing of the burrs during the twisting process, thereby shortening the service life of the twisted wire.

[0059] As the motor 3 drives the rotating horizontal shaft 18 to rotate, the connecting plate 8 will also rotate accordingly, and the magnetic block at the bottom of the slider 35 inside the connecting plate 8 will attract each other with the magnet 36. As the connecting plate 8 rotates, the rotation of the connecting plate 8 will generate centrifugal force. Driven by the centrifugal force, the slider 35 will gradually overcome the mutual attraction between the magnetic block and the magnet 36, and then the slider 35 will gradually move away from the center of the connecting plate 8, so that the slider 35 will squeeze the water in the water column 34. After the water in the water column 34 is squeezed, the water will flow into the outlet pipe 33. To the connecting pipe 31, and then the water flow will enter the annular groove through the connecting pipe 31, thereby expanding the water bag 32. After the expansion, the water bag 32 will squeeze the grinding ring 21, thereby making the grinding ring 21 more fully in contact with the wire, so that the grinding ring 21 can effectively grind the wire, which is beneficial to effectively grind the burrs on the wire, thereby avoiding the wire from being damaged due to the squeezing of the burrs during the subsequent twisting process due to the presence of burrs on its surface. The service life of the twisted wire is effectively guaranteed by grinding the burrs.

[0060] After the twisting work is completed, the motor 3 is turned off. After the motor 3 is turned off, the rotating horizontal axis 18 and the connecting plate 8 stop rotating. After the connecting plate 8 stops rotating, the centrifugal force of the connecting plate 8 disappears, while the magnetic attraction between the magnetic block and the magnet 36 still exists. The slider 35 and the magnet 36 are attracted to each other by magnetic force, so that the slider 35 approaches the magnet 36. As the slider 35 moves, the space in the water column 34 on the side of the slider 35 away from the magnet 36 increases, so that the water flow can flow back into the water column 34, thereby shrinking the water bag 32. After the water bag 32 shrinks, the contact between the grinding ring 21 and the wire is loosened, so that it is convenient to insert the new wire into the grinding ring 21 later.

[0061] After the fan 11 is turned on, the fan 11 will transport air to the annular groove 25. With the input of air, the air will be blown into the interior of the cylinder 9 through the inclined groove 26. After the air is blown into the cylinder 9, the inclined groove 26 is set so that the air will blow onto the wire inside the cylinder 9. On the one hand, it can blow off the impurities attached to the wire that are polished by the polishing ring 21. On the other hand, when there is humid air on the wire, it can also help to dry the moisture on the wire. When the fan 11 is turned on, the heating ring 19 is also turned on. After the heating ring 19 is turned on, the temperature inside the cylinder 9 will rise. When the temperature inside the cylinder 9 rises, the moisture on the wire inside it will be dried, further accelerating the drying of the wire, which is conducive to avoiding the situation where the twisted wire is prone to rust due to the presence of moisture on the wire, and further helping to avoid the shortening of the service life of the wire due to rust.

[0062] As the fan 11 works, the air entering the cylinder 9 will enter the chamber between the ring plate 17, the connecting plate 8 and the rotating horizontal shaft 18 through the exhaust port 22. As the air enters, the air pressure inside the chamber will increase. When the air pressure inside the chamber increases to the preset pressure value of the pressure relief valve 20, the pressure relief valve 20 opens. After the pressure relief valve 20 is opened, the air inside the chamber will be discharged through the air outlet 15. The discharged air will be blown onto the wire before the connecting plate 8 enters the cylinder 9, which is helpful to blow off the dust on the wire. At the same time, it can also evaporate part of the humid air on the wire through the air heated by the cylinder 9, further promoting the drying and dust removal of the wire, and effectively improving the quality of the twisted wire. After the wire is dried and dusted, it can be dried and air-dried by the subsequent cylinder 9 to further ensure the dryness of the wire.

[0063] As the motor 3 runs, the temperature of the motor 3 will gradually increase. After the fan 11 is turned on, the fan 11 will draw air from above the hood 13, thereby reducing the air pressure above the fan 11. After the air pressure above the fan 11 is reduced, a negative pressure will be formed, thereby causing the air in the vertical slot 39 to be drawn by the fan 11. After the air in the vertical slot 39 is reduced, the air in the horizontal slot 38 will enter the vertical slot 39, and then the air above the horizontal slot 38 will enter the horizontal slot 38. After the air above the horizontal slot 38 enters the horizontal slot 38, the air on both sides of the motor 3 will gradually flow into the horizontal slot 38, thereby effectively circulating the air on both sides of the motor 3. After the air on both sides of the motor 3 circulates, the temperature of the motor 3 will gradually decrease, which is beneficial to achieving the cooling work of the motor 3, and thus is beneficial to preventing the motor 3 from being overheated and damaged due to the passage of working time. After the air enters the horizontal groove 38 from above the horizontal groove 38, it will be effectively filtered by the filter 37, and the filter 37 can effectively filter the dust in the air, which is beneficial to reduce the amount of dust contained in the air entering the cylinder 9.

[0064] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention claimed.

Claims

1. A frame-type stranding machine, comprising a bottom plate (1), characterized in that: A wire twisting machine body (4) is rotatably mounted on one end of the top of the bottom plate (1); a connecting plate (8) is provided at one end of the wire twisting machine body (4); a plurality of grinding rings (21) for cleaning the wires are provided on the connecting plate (8); a cylinder (9) for drying the wires is fixedly connected to one end of the connecting plate (8) away from the wire twisting machine body (4); a second support plate (10) is rotatably connected to one end of the cylinder (9) away from the connecting plate (8); a motor (3) for driving the wire twisting machine body (4) to rotate is provided on one side of the second support plate (10) away from the cylinder (9); and a winding roller (2) is provided at one end of the top of the bottom plate (1) away from the wire twisting machine body (4).

2. The frame type stranding machine according to claim 1, characterized in that: A first support plate (7) is fixedly connected to one end of the top of the bottom plate (1); an end of the stranding machine body (4) away from the connecting plate (8) is in contact with the first support plate (7); the first support plate (7) is rotated upward to be connected to a rotating transverse axis (18); the rotating transverse axis (18) passes through the stranding machine body (4); and the stranding machine body (4) is fixedly sleeved on the outside of the rotating transverse axis (18); a ring plate (17) is fixedly connected between the end of the stranding machine body (4) and the connecting plate (8); a plurality of partition plates (6) are fixedly connected to the outside of the ring plate (17); and a plurality of feeding rollers (5) for feeding are rotatably connected between two adjacent partition plates (6).

3. The frame type stranding machine according to claim 2, characterized in that: The rotating transverse axis (18) passes through the second support plate (10), and the rotating transverse axis (18) is rotatably sleeved on the second support plate (10); one end of the rotating transverse axis (18) away from the first support plate (7) is fixedly connected to a twisting roller (12); a driven wheel (30) is fixedly sleeved on the outer side of the twisting roller (12); an output end of the motor (3) is fixedly connected to a driving wheel (29); the driving wheel (29) and the driven wheel (30) are connected in transmission via a belt; the motor (3) is fixedly connected to the bottom plate (1), and the motor (3) is located between the second support plate (10) and the winding roller (2).

4. The frame type stranding machine according to claim 3, characterized in that: A fixing ring (24) with a T-shaped cross section is fixedly connected to one end of the second support plate (10) away from the motor (3); a rotating groove with a T-shaped cross section is provided at one end of the cylinder (9) away from the connecting plate (8); the fixing ring (24) is rotatably sleeved with the rotating groove; a heating ring (19) is embedded in the inner wall of the cylinder (9); a plurality of wire entry holes (16) are provided on the connecting plate (8); one end of the cylinder (9) away from the second support plate (10) is fixedly connected to the connecting plate (8), and the wire entry holes (16) are located on the inner side of the connection between the cylinder (9) and the connecting plate (8).

5. The frame type stranding machine according to claim 4, characterized in that: The connecting plate (8) is provided with a plurality of annular grooves, a wire entry hole (16) passes through the annular grooves, a grinding ring (21) is fixedly connected in the annular grooves, a wire passes through the wire entry hole (16) and abuts against the grinding ring (21), a water bag (32) is fixedly sleeved on the outer side of the grinding ring (21), the water bag (32) is located in the annular grooves, a connecting pipe (31) is connected between two adjacent annular grooves, and a pressurizing component is provided at the middle section of the connecting pipe (31).

6. The frame type stranding machine according to claim 5, characterized in that: The pressurizing component comprises a water column (34), the middle section of the connecting pipe (31) is connected to an output pipe (33), one end of the output pipe (33) away from the connecting pipe (31) is connected to the water column (34), the water column (34) is arranged inside the connecting plate (8), a magnet (36) is fixedly connected to the inner bottom of the water column (34), a slider (35) is slidably connected inside the water column (34), and a magnetic block is embedded in one end of the slider (35) close to the magnet (36).

7. The frame type stranding machine according to claim 6, characterized in that: A plurality of fans (11) are fixedly connected to one end of the second support plate (10) away from the cylinder (9); an annular groove (25) is provided inside the second support plate (10); an output end of the fan (11) is connected to the annular groove (25); an end of the annular groove (25) away from the fan (11) is connected to a plurality of inclined grooves (26); the inclined grooves (26) face the direction of the wire inlet hole (16); A plurality of twisted wire holes (27) are provided at one end of the rotating horizontal axis (18) away from the first support plate (7), the twisted wire holes (27) correspond one to one with the wire entry holes (16), and the plurality of inclined grooves (26) are respectively located outside the plurality of twisted wire holes (27).

8. The frame type stranding machine according to claim 7, characterized in that: The connecting plate (8) is provided with a plurality of exhaust ports (22), each of which is provided with a check valve (23), and the two ends of the exhaust port (22) are respectively connected with the internal space of the ring plate (17) and the internal space of the cylinder (9), and the end of the ring plate (17) close to the connecting plate (8) is provided with a plurality of gas outlets (15), each of which is provided with a pressure relief valve (20), and the exhaust port (22) is used to discharge the gas in the internal space of the ring plate (17).

9. The frame type stranding machine according to claim 8, characterized in that: The bottom of one end of the second support plate (10) away from the cylinder (9) is fixedly connected to an air hood (13), a vertical groove (39) is provided inside the air hood (13), and both ends of one side of the air hood (13) away from the second support plate (10) are fixedly connected to a fixed box body (14), a horizontal groove (38) is provided inside the fixed box body (14), the horizontal groove (38) is connected to the vertical groove (39), and a filter screen (37) is fixedly connected to the top of the horizontal groove (38), and the two fixed box bodies (14) are respectively located on both sides of the motor (3).

10. The frame type stranding machine according to claim 9, characterized in that: The input end of the fan (11) is connected to an input pipe (28), and the input pipe (28) is located above the vertical slot (39).

Citation Information

Patent Citations

  • Frame-type stranding machine for cable processing

    CN214175774U

  • A frame type stranding machine

    CN220984241U