Multi-core cable winding production machine
By using the L-shaped jet pipe and dust collection mechanism of the multi-core cable winding production machine, the problem of talcum powder clumping in the winding gap is solved, achieving efficient cleaning and reuse, and improving the winding quality and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-21
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, during the winding process of multi-core cables, talcum powder cannot effectively remove the clumps in the twisting gaps after twisting, resulting in loss of lubrication effect, affecting the wrapping quality and wasting talcum powder.
The multi-core cable winding production machine uses an L-shaped jet pipe in conjunction with a rotating ring and a dual-axis motor to achieve precise cleaning of the winding gaps. It also utilizes a dust collection mechanism and a crushing mechanism to ensure the collection and reuse of talc powder.
It achieves efficient cleaning of the stranding gap, ensures the wrapping quality, reduces talcum powder waste, and improves the stability of cable wrapping and the reuse rate of talcum powder.
Smart Images

Figure CN121601352A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cable processing, and more particularly to a multi-core cable winding production machine. Background Technology
[0002] In the production of multi-core cables, winding is an important process, such as wrapping and winding. In integrated stranding and winding devices, some processes involve uniformly coating the surface of individual wire cores with talcum powder before stranding to reduce stranding friction and thus reduce damage. However, when multiple wire cores are stranded around a center to form a cable, the cores become tightly intertwined, resulting in intense compression. This compression "scrapes" off the talcum powder that was originally evenly distributed on the surface of each wire core and pushes it into the gaps between the cores (i.e., the stranding spiral gaps), thus forming a clump-like structure. In practice, we found that, on the one hand, if the wrapping operation is performed directly afterward, the talcum powder in the twisting gaps cannot provide the necessary lubrication for the wrapping process, resulting in waste of talcum powder. On the other hand, because the talcum powder that has clumped due to compression has poor adhesion, the cable is prone to vibration during the wrapping operation. If the vibration causes the clumped talcum powder to be in contact with the cable, it will seriously affect the wrapping quality and may lead to problems such as loose or uneven wrapping. In the prior art, some devices can clean multi-core cables before wrapping, such as CN117954179A. However, the cleaning is a general cleaning and cannot accurately clean the gap between the stranded spirals of the cable. This can easily lead to the removal of talcum powder on the outermost surface of the cable after stranding, thus losing its lubrication effect. Therefore, it is necessary to consider how to solve the above problems. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-core cable winding production machine. This machine is used for removing talcum powder from multi-core cables after stranding. When removing talcum powder, it can specifically remove the talcum powder from the gaps between the stranded cables without removing talcum powder from the overall surface of the stranded cable. This ensures the removal effect without affecting subsequent winding operations.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A multi-core cable winding production machine includes a processing box and a mounting plate. The processing box has a through slot, and the mounting plate has a winding mechanism. The processing mechanism includes a limiting ring on the inner wall of the through slot, and a processing cylinder for the stranded cable to pass through is fixedly connected to the inner wall of the limiting ring. An annular cavity is formed inside the processing cylinder. An air pump is installed at the rear of the processing box, and the air outlet of the air pump communicates with the annular cavity. A rotatable rotating ring is fixedly connected to the outer side of the processing cylinder. A sealing plate is fixedly connected to the side of the rotating ring closest to the cable entry point, and a through slot is formed on the sealing plate. The sealing plate is attached to one side of the treatment cylinder and is slidably sealed. An annular groove is opened on one side of the sealing plate, and the annular cavity is connected to the annular groove through a mating groove. Multiple L-shaped jet pipes are fixedly connected at equal intervals on the side of the sealing plate near the treatment cylinder. All L-shaped jet pipes are connected to the annular groove. As the rotating ring rotates, the sealing plate can drive the multiple L-shaped jet pipes to rotate. At this time, the start of the air pump can realize the rotation of the jet pipes to spray air. During the movement of the cable, the rotation of the jet pipes can make the cable spiral after the jet pipes are relatively twisted, so as to accurately clean the twisted gap.
[0005] Preferably, the wrapping mechanism includes a rotating tube that passes through the mounting plate, the rotating tube being rotatably connected to the mounting plate, a rotating disk being fixedly connected to the outer side of the rotating tube away from the processing box, and an adjustable packaging material unwinding assembly being fixedly connected to the eccentric part of the rotating disk away from the processing box.
[0006] Preferably, the upper end of the processing box is symmetrically fixedly connected to two vertical connecting plates, one of which is equipped with a dual-axis motor. One end of the dual-axis motor passes through the corresponding vertical connecting plate and is connected to the rotating tube through a transmission component.
[0007] Preferably, the other end of the dual-shaft motor is fixedly connected to a rotating shaft, and a gearbox is installed on the side of the vertical connecting plate away from the mounting plate. One end of the rotating shaft is fixedly connected to the input end of the gearbox, and the output end of the gearbox passes through another vertical connecting plate and is rotatably connected to it. The output end of the gearbox is connected to the rotating ring through a transmission component.
[0008] Preferably, the first transmission component includes two synchronous pulleys, which are connected by a synchronous belt. The two synchronous pulleys are respectively mounted on one of the output shafts of the dual-shaft motor and on the rotating tube. The second transmission component includes two synchronous pulleys, which are connected by a synchronous belt. The two synchronous pulleys are respectively mounted on the output end of the gearbox and on the rotating ring.
[0009] Preferably, it also includes a dust collection mechanism, which includes a collection box fixedly connected to the lower end of the processing box. The processing cylinder has an annular cavity II inside. An annular guide groove is provided on the inner wall of the processing cylinder. The annular guide groove can collect debris to its bottom. Multiple air extraction holes are provided on the inner wall of the annular cavity II. The inner top space of the collection box is connected to the annular cavity II through an air extraction pipe.
[0010] Preferably, an incomplete gear is fixedly connected to the rotating shaft, a U-shaped frame is provided above the processing box, the lower end of the U-shaped frame contacts the upper end of the processing box and is slidably connected, the inner top and inner bottom of the U-shaped frame are provided with tooth surfaces that mate with the incomplete gear, a fixing rod is fixedly connected to the front and rear sides of the U-shaped frame, an L-shaped plate is fixedly connected to the front and rear sides of the processing box, piston cylinders are fixedly connected to the opposite sides of the two vertical parts of the L-shaped plate, the other ends of the two fixing rods extend into the interior of the corresponding piston cylinders and are fixedly connected to piston plates, the opposite sides of the two piston cylinders are connected to one-way pipes, the other ends of the two one-way pipes are connected to a connecting pipe, the other end of the connecting pipe extends to the inner top of the collection box and is equipped with a filter screen, and the opposite sides of the two piston cylinders are connected to one-way ports.
[0011] Preferably, each of the one-way pipes and one-way ports is equipped with a one-way valve. The flow direction of the one-way valve inside the one-way pipe is one-way into the piston cylinder through the connecting pipe, and the flow direction of the one-way valve inside the one-way port is one-way out to the outside through the piston cylinder.
[0012] Preferably, the device further includes a crushing mechanism, which includes an arc-shaped notch at the bottom of the annular guide channel. A rectangular connecting seat that mates with the arc-shaped notch is provided on the inner side of the second annular cavity. The lower end of the arc-shaped notch passes through the rectangular connecting seat. A partition mesh plate is provided below the rectangular connecting seat. A U-shaped frame is fixedly connected to the upper end of the partition mesh plate. The U-shaped frame is located outside the rectangular connecting seat. Two guide rods are fixedly connected between the front and rear inner walls of the U-shaped frame. Both guide rods pass through the rectangular connecting seat and are slidably connected. The front and rear sides of the rectangular connecting seat are elastically connected to the inner wall of the U-shaped frame through two springs. An abutment bar is fixedly connected to the upper middle part of the partition mesh plate. The upper end of the abutment bar passes through the arc-shaped notch.
[0013] Preferably, multiple impact plates are fixedly connected at equal intervals to the upper end of the separating mesh plate. The multiple impact plates can increase the impact frequency and improve the crushing effect.
[0014] Compared with the prior art, the beneficial effects of this invention are as follows: 1. A dual-axis motor simultaneously drives the rotating tube and rotating ring, enabling coordinated operation of cable wrapping and L-shaped jet pipe rotation. Simultaneously, the airflow from the L-shaped jet pipe acts in a spiral pattern on the cable, precisely aligning with the twisting gap for efficient cleaning without blowing away talcum powder from the cable's outer surface. This ensures effective subsequent wrapping and improves the quality and stability of the cable wrapping process.
[0015] 2. The rotating shaft drives the incomplete gear to rotate, causing the loop frame to reciprocate, which in turn drives the piston plate to reciprocate within the piston cylinder. Combined with a one-way valve design featuring a one-way pipe and one-way port, the two piston cylinders work alternately to generate continuous one-way airflow, effectively reducing the air pressure inside the collection box. Utilizing the negative pressure difference to create a one-way airflow, the talc powder is drawn into the collection box, preventing secondary adhesion. Furthermore, the powder settles within the large space and low flow velocity of the collection box, facilitating centralized collection and reuse, thus reducing talc powder waste.
[0016] 3. Only the clumps of talcum powder that are blown down but not dispersed are guided by gravity and the annular guide channel to fall onto the separator screen. The L-shaped jet pipe rotates intermittently, abutting the abutment strip, causing the separator screen and the U-shaped frame to vibrate back and forth. Multiple impact plates at the top of the separator screen increase the impact frequency. The reciprocating vibration, combined with the inertia of the clumps of talcum powder, breaks them down into powder. Finally, the powder is extracted and collected by the unidirectional airflow, ensuring that the collected talcum powder is all in powder form and can be reused without secondary processing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a multi-core cable winding production machine proposed in this invention; Figure 2 for Figure 1 A diagram from the right side; Figure 3 for Figure 1 Top view plan; Figure 4 for Figure 3 Schematic diagram of the AA-direction section; Figure 5 for Figure 4 Enlarged view of point C; Figure 6 for Figure 3 Schematic diagram of the BB-direction section; Figure 7 This is a top view showing the connection between the processing cylinder and the limiting ring; Figure 8 for Figure 7 Schematic diagram of the DD-direction section; Figure 9 for Figure 7 Schematic diagram of the EE section; Figure 10 for Figure 9 Enlarged view of point F.
[0018] In the diagram: 1. Processing box, 2. Mounting plate, 3. Through slot, 4. Collection box, 5. Air pump, 6. Vertical connecting plate, 7. Dual-shaft motor, 8. Transmission component one, 9. Incomplete gear, 10. U-shaped frame one, 11. L-shaped plate, 12. Piston cylinder, 13. Fixing rod, 14. Transmission component two, 15. Rotating tube, 16. Rotating disk, 17. Adjustable packaging material unwinding assembly, 18. Connecting tube, 19. Rotating shaft, 20. Piston plate, 21. One-way tube, 22. One-way port, 23. Suction pipe, 24. Processing cylinder, 25. Limiting ring, 26. Rotating ring, 27. Sealing plate, 28. Through port, 29. Annular groove, 30. Annular cavity one, 31. Docking groove, 32. L-shaped jet pipe, 33. Annular cavity two, 34. Annular guide groove, 35. Arc-shaped notch, 36. Abutment bar, 37. Rectangular connecting seat, 38. Separating mesh plate, 39. U-shaped frame two, 40. Guide rod, 41. Spring, 42. Impact plate, 43. Gearbox, 44. Suction hole. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0020] A multi-core cable winding production machine, belonging to the processing accessories of cross-linked polyethylene insulated power cables, is mainly used for winding multi-core cables after stranding and for pre-winding processing. It can reduce the waste of talcum powder while ensuring the quality of winding.
[0021] Reference Figures 1-9 A multi-core cable winding production machine includes a processing box 1 and a mounting plate 2. A through slot 3 is provided on the processing box 1. A winding mechanism is provided on the mounting plate 2. The winding mechanism includes a rotating tube 15 that passes through the mounting plate 2 and is rotatably connected to the mounting plate 2. A rotating disk 16 is fixedly connected to the outer side of the rotating tube 15 away from the processing box 1. An adjustable unwinding assembly 17 is fixedly connected to the eccentric part of the rotating disk 16 away from the processing box 1. The adjustable unwinding assembly 17 is prior art and consists of a mounting base, an angle adjustment structure, a tension structure, and an unwinding structure. Unwinding is performed by the unwinding mechanism. With the cooperation of the tension structure, the cable can be wound during the rotation of the rotating disk 16. The winding angle can be adjusted by the angle adjustment mechanism to meet actual needs.
[0022] The system also includes a processing mechanism, which includes a limiting ring 25 set on the inner wall of the through groove 3. A processing cylinder 24 for the cable to pass through after twisting is fixedly connected to the inner wall of the limiting ring 25. An annular cavity 30 is opened inside the processing cylinder 24. An air pump 5 is installed on the rear side of the processing box 1. After the air pump 5 is started, its outlet end can blow out airflow. The outlet end of the air pump 5 is connected to the annular cavity 30. A rotatable rotating ring 26 is fixedly connected to the outer side of the processing cylinder 24. Rotation here is achieved using a bearing, providing support. A sealing plate 27 is fixedly connected to the side of the rotating ring 26 near the cable entry point. The sealing plate 27 has a through-hole 28. The sealing plate 27 is in contact with one side of the processing cylinder 24 and forms a sliding seal connection. This sliding seal can be achieved using an annular sealing gasket. Figure 8 From the perspective of the sealing plate 27, an annular sealing gasket is set on the right side, and the other side of the annular sealing gasket contacts the processing cylinder 24. It should be noted that the sliding seal here can also be sealed by a packing seal, which is existing technology and will not be described in detail here. An annular groove 29 is opened on one side of the sealing plate 27, and the annular cavity 30 is connected to the annular groove 29 through a docking groove 31. Multiple L-shaped jet pipes 32 are fixedly connected at equal intervals on the side of the sealing plate 27 near the processing cylinder 24. Multiple L-shaped jet pipes 32 are all connected to the annular groove 29. As the rotating ring 26 rotates, the sealing plate 27 can drive the multiple L-shaped jet pipes 32 to rotate. At this time, the start of the air pump 5 can realize the rotation of the jet pipes 32 to spray air. During the movement of the cable, in conjunction with the rotation of the jet pipes 32 to spray air, the jet pipes 32 can make the cable with relative twisting of the cable make a spiral motion, and perform precise cleaning of the twisting gap. Specifically, in this solution, there are three L-shaped jet pipes 32, which are for the wrapping treatment of cables with three twisting gaps, and the twisting gaps are spiral. Furthermore, two vertical connecting plates 6 are symmetrically fixedly connected to the upper end of the processing box 1. A dual-axis motor 7 is installed on one of the vertical connecting plates 6. One end of the dual-axis motor 7 passes through the corresponding vertical connecting plate 6 and is connected to the rotating tube 15 through a transmission component 8. The transmission component 8 includes two synchronous pulleys, which are connected by a synchronous belt. The two synchronous pulleys are respectively installed on one of the output shafts of the dual-axis motor 7 and the rotating tube 15. Furthermore, the other end of the dual-shaft motor 7 is fixedly connected to a rotating shaft 19. A gearbox 43 is installed on the side of the vertical connecting plate 6 away from the mounting plate 2. One end of the rotating shaft 19 is fixedly connected to the input end of the gearbox 43. The output end of the gearbox 43 passes through another vertical connecting plate 6 and is rotatably connected to it. The output end of the gearbox 43 is connected to the rotating ring 26 through a transmission component 14. The transmission component 14 includes two synchronous pulleys. The two synchronous pulleys are connected by a synchronous belt. The two synchronous pulleys are respectively installed on the output end of the gearbox 43 and the rotating ring 26. In the specific processing, the air pump 5 and the dual-axis motor 7 start simultaneously. After the air pump 5 starts, the airflow enters the annular cavity 30 and then enters the annular groove 29. Finally, it is sprayed out from multiple L-shaped jet pipes 32. The twisted cable is in a uniform motion state and passes through the through-hole 28, the processing cylinder 24 and the rotating tube 15 in sequence. After the dual-axis motor 7 starts, the rotating tube 15 can be rotated through the transmission component 8. With the adjustable packaging material unwinding assembly 17, the wrapping process can be realized. The rotating ring 26 can be rotated through the gearbox 43 and the transmission component 14. Finally, the multiple L-shaped jet pipes 32 are rotated through the sealing plate 27. Since the cable itself is moving to the right, the rotation relative to the movement of the cable can make the part of the L-shaped jet pipe 32 spraying air in the opposite direction on the cable spiral, which corresponds exactly to the twisting gap on it, realizing precise air blowing cleaning. It should be noted that the gearbox 43 is an adjustable gearbox, and its transmission ratio can be adjusted according to the requirements. Ultimately, the spiral motion trajectory is exactly the same as the stranding gap trajectory after the cable moves. The movement of the cable is existing technology. This solution is located at the post-stretching station of the stranding device and at the pre-processing station of the subsequent winding or other processing devices. It is part of the integrated cable processing system.
[0023] It also includes a dust collection mechanism, which includes a collection box 4 fixedly connected to the lower end of the processing box 1. The processing cylinder 24 has an annular cavity 33 inside. An annular guide groove 34 is provided on the inner wall of the processing cylinder 24. The annular guide groove 34 can collect debris to its bottom. Multiple air extraction holes 44 are provided on the inner wall of the annular cavity 33. The inner top space of the collection box 4 is connected to the annular cavity 33 through an air extraction pipe 23. Furthermore, an incomplete gear 9 is fixedly connected to the rotating shaft 19. A U-shaped frame 10 is provided above the processing box 1. The lower end of the U-shaped frame 10 contacts the upper end of the processing box 1 and is slidably connected. The inner top and inner bottom of the U-shaped frame 10 are provided with tooth surfaces that cooperate with the incomplete gear 9. Fixed rods 13 are fixedly connected to the front and rear sides of the U-shaped frame 10. L-shaped plates 11 are fixedly connected to the front and rear sides of the processing box 1. Piston cylinders 12 are fixedly connected to the opposite sides of the two vertical parts of the L-shaped plate 11. The other ends of the two fixed rods 13 extend into the corresponding piston cylinders 12 and are fixedly connected to piston plates 20. The opposite side spaces of the two piston cylinders 12 are connected to one-way pipes 21. The other ends of the two one-way pipes 21 are connected to a connecting pipe 18. The other end of the connecting pipe 18 extends into the inner top of the collection box 4 and is equipped with a filter screen. The opposite side spaces of the two piston cylinders 12 are connected to one-way ports 22. When the shaft 19 rotates, it causes the incomplete gear 9 to rotate. This rotation allows the teeth of the incomplete gear 9 to intermittently mesh with the upper and lower tooth surfaces of the ring frame 10. Figure 1From this perspective, the reciprocating motion of the loop frame 10 can be realized, and then the corresponding piston plate 20 can be reciprocated inside the corresponding piston cylinder 12 by using the fixed rod 13; Furthermore, each one-way pipe 21 and one-way port 22 is equipped with a one-way valve. The flow direction of the one-way valve inside the one-way pipe 21 is one-way into the piston cylinder 12 via the connecting pipe 18, and the flow direction of the one-way valve inside the one-way port 22 is one-way out to the outside via the piston cylinder 12. When the piston plate 20 reciprocates relative to the corresponding piston cylinder 12, the spatial gap on the side of the piston cylinder 12 near the one-way port 22 and the connecting end of the one-way pipe 21 can be changed repeatedly. By using multiple one-way valves, one-way airflow can be generated between the collection box 4, the connecting pipe 18, the corresponding piston cylinder 12, and the outside. The alternating use of two piston cylinders 12 can generate continuous one-way airflow. The flow will reduce the air pressure inside the collection box 4. Utilizing the negative pressure difference, a one-way airflow can be generated in the annular guide groove 34, multiple air extraction holes 44, annular cavity 23, air extraction pipe 23, and inside the collection box 4. The gas ejected from the L-shaped jet pipe 32 will blow away the clumps of talc powder between the interlocking gaps and lift them up. The one-way airflow can then draw the lifted powder into the collection box 4. By using this method, secondary adhesion of the powder can be avoided, and the collected powder can be reused. Since the internal space of the collection box 4 is large and the gas flow rate is low, the powder will eventually settle to the bottom of the collection box 4 after entering it, which facilitates its centralized collection. Furthermore, it is worth mentioning that the minimum unidirectional airflow extracted per unit time in this scheme is greater than the airflow blown out by the air pump by 5 units of time. This can prevent dust from spreading to the surrounding area and further improve the actual comprehensiveness of collection.
[0024] The system also includes a crushing mechanism, which includes an arc-shaped notch 35 at the bottom of the annular guide channel 34. A rectangular connecting seat 37 that mates with the arc-shaped notch 35 is provided on the inner side of the annular cavity 33. The lower end of the arc-shaped notch 35 passes through the rectangular connecting seat 37. A partition mesh plate 38 is provided below the rectangular connecting seat 37. A loop frame 39 is fixedly connected to the upper end of the partition mesh plate 38. The loop frame 39 is located outside the rectangular connecting seat 37. Two guide rods 40 are fixedly connected between the front and rear inner walls of the loop frame 39. Both guide rods 40 pass through the rectangular connecting seat 37 and are slidably connected. The front and rear sides of the rectangular connecting seat 37 are elastically connected to the inner wall of the loop frame 39 by two springs 41. A dustproof rubber bladder can be provided on the outside of the springs 41 to prevent dust from affecting them. An abutment strip 36 is fixedly connected to the upper middle part of the partition mesh plate 38. The upper end of the abutment strip 36 passes through the arc-shaped notch 35. Since some of the clumped talcum powder is merely blown off without being dispersed, unidirectional airflow has little effect on it. This clumped talcum powder, guided by gravity and the annular guide groove 34, will eventually fall onto the separating mesh plate 38 through the arc-shaped notch 35. During the rotation of the multiple L-shaped jet pipes 32, they will intermittently push against the abutment strip 36, causing it to move forward (and compressing and stretching the corresponding spring 41). When the abutment strip 36 moves forward and becomes misaligned with the L-shaped jet pipe 32, the elasticity of the spring 41 and its own inertia will cause it to... The separator screen 38 and the second loop frame 39 will vibrate back and forth repeatedly until they stop moving. When the next abutment bar 36 abuts again, the process will repeat. So, throughout the process, the separator screen 38 and the second loop frame 39 will vibrate back and forth. This vibration, combined with the inertia of the clumped talcum powder, causes it to collide with the inner wall of the second loop frame 39, breaking the clumped talcum powder into powder. Finally, it is extracted and collected by the unidirectional airflow, ensuring that the collected talcum powder is in powder form and can be reused without secondary processing.
[0025] Furthermore, multiple impact plates 42 are fixedly connected at equal intervals to the upper end of the separating mesh plate 38. The multiple impact plates 42 can increase the impact frequency and improve the crushing effect.
[0026] In this invention, the twisted cable moves at a constant speed, passing sequentially through the through-hole 28 on the sealing plate 27, the processing cylinder 24, and the rotating tube 15. The dual-axis motor 7 and the air pump 5 start simultaneously. One end of the dual-axis motor 7 drives the rotating tube 15 to rotate through the transmission component 8 (composed of two synchronous pulleys and a synchronous belt). The rotating tube 15 drives the rotating disk 16 to rotate. The adjustable wrapping material unwinding assembly 17 on the rotating disk 16 rotates in coordination to realize the wrapping treatment of the cable. The wrapping angle can be adjusted by the angle adjustment mechanism to meet the actual needs. After the air pump 5 starts, the airflow from its outlet enters the annular cavity 30 inside the processing cylinder 24, then passes through the docking groove 31 into the annular groove 29 on the sealing plate 27, and finally exits from multiple L-shaped jet pipes 32. The other end of the dual-shaft motor 7 is connected to the gearbox 43 via the rotating shaft 19. The gearbox 43 drives the rotating ring 26 to rotate through the transmission component 14 (composed of two synchronous pulleys and a synchronous belt). The rotating ring 26 drives the sealing plate 27 to rotate, which in turn causes the multiple L-shaped jet pipes 32 to rotate. Because the cable itself moves to the right, the part of the L-shaped jet pipe 32 that sprays air is spiral-shaped on the cable, which corresponds exactly to the twisting gap on the cable, achieving precise air blowing cleaning. It will not blow the air onto the outer part of the twisted cable, thus preventing the talcum powder on the outside from being blown away, ensuring the effect of subsequent wrapping treatment. When the rotating shaft 19 rotates, it drives the incomplete gear 9 to rotate. The teeth of the incomplete gear 9 reciprocately mesh with the upper and lower tooth surfaces of the loop frame 10, causing the loop frame 10 to reciprocate. The loop frame 10 drives the piston plate 20 to reciprocate inside the piston cylinder 12 via the fixed rod 13. Since the flow direction of the one-way valve inside the one-way pipe 21 is one-way into the piston cylinder 12 through the connecting pipe 18, and the flow direction of the one-way valve inside the one-way port 22 is one-way out to the outside through the piston cylinder 12, the reciprocating motion of the piston plate 20 generates a one-way airflow between the collection box 4, the connecting pipe 18, the corresponding piston cylinder 12, and the outside. The two piston cylinders 12 are used alternately to generate a continuous one-way airflow, reducing the air pressure inside the collection box 4. Using negative pressure difference, a unidirectional airflow is generated inside the annular guide channel 34, multiple air extraction holes 44, annular cavity 33, air extraction pipe 23, and collection box 4. The L-shaped jet pipe 32 sprays gas to disperse and lift the clumps of talc powder between the interlocking gaps. The unidirectional airflow draws the lifted powder into the collection box 4, preventing secondary adhesion of the powder. After entering the collection box 4, the powder settles to the bottom due to the large internal space and low gas velocity, making it easy to collect. Some of the clumped talcum powder is only blown off without being dispersed. Guided by gravity and the annular guide channel 34, it falls onto the separator plate 38 through the arc-shaped notch 35. During the rotation of multiple L-shaped jet pipes 32, they intermittently abut against the abutment strip 36, causing it to move forward and compressing and stretching the corresponding spring 41. When the abutment strip 36 moves forward and misaligns with the L-shaped jet pipe 32, under the elastic action of the spring 41 and its own inertia, the separator plate 38 and the second loop frame 39 shake back and forth before stopping. The process is repeated when the next abutment strip 36 abuts against it again. Multiple impact plates 42 fixed at equal intervals at the upper end of the separator plate 38 can increase the impact frequency. The reciprocating shaking, combined with the inertia of the clumped talcum powder, causes it to collide with the inner wall of the second loop frame 39 (the side walls of the multiple impact plates 42), breaking it down from a clump into powder. Finally, it is extracted and collected by the unidirectional airflow, ensuring that the collected talcum powder is all in powder form and can be reused without secondary processing.
[0027] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A multi-core cable winding production machine, characterized in that, include: The processing box (1) and the mounting plate (2) are provided with a through slot (3) and a wrapping mechanism. The processing mechanism includes a limiting ring (25) set on the inner wall of the through groove (3), a processing cylinder (24) for the cable to pass through after twisting is fixedly connected to the inner wall of the limiting ring (25), an annular cavity (30) is opened inside the processing cylinder (24), an air pump (5) is installed on the rear side of the processing box (1), the air outlet of the air pump (5) is connected to the annular cavity (30), a rotatable rotating ring (26) is fixedly connected to the outer side of the processing cylinder (24), a sealing plate (27) is fixedly connected to the side of the rotating ring (26) near the cable entry, a through hole (28) is opened on the sealing plate (27), the sealing plate (27) is in contact with one side of the processing cylinder (24) and is slidably sealed. An annular groove (29) is provided on one side of the sealing plate (27). The annular cavity (30) is connected to the annular groove (29) through the docking groove (31). Multiple L-shaped jet pipes (32) are fixedly connected at equal intervals on the side of the sealing plate (27) near the processing cylinder (24). All L-shaped jet pipes (32) are connected to the annular groove (29). As the rotating ring (26) rotates, the sealing plate (27) can drive the multiple L-shaped jet pipes (32) to rotate. At this time, the start of the air pump (5) can realize the rotation of the jet pipes (32) to spray air. During the movement of the cable, in conjunction with the rotation of the jet pipes (32), the cable can be spiraled after the jet pipes (32) are relatively twisted, and the twisted gap is precisely cleaned.
2. The multi-core cable winding production machine according to claim 1, characterized in that, The wrapping mechanism includes a rotating tube (15) that passes through the mounting plate (2). The rotating tube (15) is rotatably connected to the mounting plate (2). A rotating disk (16) is fixedly connected to the outer side of the rotating tube (15) away from the processing box (1). An adjustable packaging material unwinding assembly (17) is fixedly connected to the eccentric part of the rotating disk (16) away from the processing box (1).
3. A multi-core cable winding production machine according to claim 2, characterized in that, The upper end of the processing box (1) is symmetrically fixedly connected to two vertical connecting plates (6). A dual-axis motor (7) is installed on one of the vertical connecting plates (6). One end of the dual-axis motor (7) passes through the corresponding vertical connecting plate (6) and is connected to the rotating tube (15) through the transmission component (8).
4. A multi-core cable winding production machine according to claim 3, characterized in that, The other end of the dual-shaft motor (7) is fixedly connected to a rotating shaft (19). A gearbox (43) is installed on the side of the vertical connecting plate (6) away from the mounting plate (2). One end of the rotating shaft (19) is fixedly connected to the input end of the gearbox (43). The output end of the gearbox (43) passes through another vertical connecting plate (6) and is rotatably connected to it. The output end of the gearbox (43) is connected to the rotating ring (26) through the transmission component two (14).
5. A multi-core cable winding production machine according to claim 4, characterized in that, The first transmission component (8) includes two synchronous pulleys, which are connected by a synchronous belt. The two synchronous pulleys are respectively installed on one of the output shafts of the dual-shaft motor (7) and the rotating tube (15). The second transmission component (14) includes two synchronous pulleys, which are connected by a synchronous belt. The two synchronous pulleys are respectively installed on the output end of the gearbox (43) and the rotating ring (26).
6. A multi-core cable winding production machine according to claim 4, characterized in that, It also includes a dust collection mechanism, which includes a collection box (4) fixedly connected to the lower end of the processing box (1). The processing cylinder (24) has an annular cavity (33) inside. An annular guide groove (34) is provided on the inner wall of the processing cylinder (24). The annular guide groove (34) can collect debris to its bottom. Multiple air extraction holes (44) are provided on the inner wall of the annular cavity (33). The inner top space of the collection box (4) is connected to the annular cavity (33) through the air extraction pipe (23).
7. A multi-core cable winding production machine according to claim 6, characterized in that, An incomplete gear (9) is fixedly connected to the rotating shaft (19). A loop frame (10) is provided above the processing box (1). The lower end of the loop frame (10) contacts the upper end of the processing box (1) and is slidably connected. The inner top and inner bottom of the loop frame (10) are provided with tooth surfaces that mate with the incomplete gear (9). Fixed rods (13) are fixedly connected to the front and rear sides of the loop frame (10). L-shaped plates (11) are fixedly connected to the front and rear sides of the processing box (1). The two vertical parts of the L-shaped plates (11) are connected to each other. Piston cylinders (12) are fixedly connected to each other on both sides. The other ends of the two fixed rods (13) extend into the corresponding piston cylinders (12) and are fixedly connected to piston plates (20). The opposite side spaces of the two piston cylinders (12) are connected to one-way pipes (21). The other ends of the two one-way pipes (21) are connected to a connecting pipe (18). The other end of the connecting pipe (18) extends to the inner top of the collection box (4) and is equipped with a filter screen. The opposite side spaces of the two piston cylinders (12) are connected to one-way ports (22).
8. A multi-core cable winding production machine according to claim 7, characterized in that, Each of the one-way pipes (21) and one-way ports (22) is equipped with a one-way valve. The flow direction of the one-way valve inside the one-way pipe (21) is one-way into the piston cylinder (12) through the connecting pipe (18), and the flow direction of the one-way valve inside the one-way port (22) is one-way out to the outside through the piston cylinder (12).
9. A multi-core cable winding production machine according to claim 6, characterized in that, It also includes a crushing mechanism, which includes an arc-shaped notch (35) at the bottom of the annular guide channel (34). A rectangular connecting seat (37) that mates with the arc-shaped notch (35) is provided on the inner side of the annular cavity (33). The lower end of the arc-shaped notch (35) passes through the rectangular connecting seat (37). A partition plate (38) is provided below the rectangular connecting seat (37). The upper end of the partition plate (38) is fixedly connected to the loop frame (39). The loop frame (39) is located in the rectangular cavity. Two guide rods (40) are fixedly connected between the front and rear inner walls of the rectangular connecting seat (37) and the inner wall of the second rectangular frame (39). Both guide rods (40) pass through the rectangular connecting seat (37) and are slidably connected. The front and rear sides of the rectangular connecting seat (37) are elastically connected to the inner wall of the second rectangular frame (39) through two springs (41). A stop bar (36) is fixedly connected to the upper part of the middle part of the partition mesh plate (38). The upper end of the stop bar (36) passes through the arc-shaped notch (35).
10. A multi-core cable winding production machine according to claim 9, characterized in that, The upper end of the separating mesh plate (38) is fixedly connected with multiple impact plates (42) at equal intervals. The multiple impact plates (42) can increase the impact frequency and improve the crushing effect.
Citation Information
Patent Citations
Wrapping device and produced cable
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