A flame retardant cable manufacturing equipment

By designing a cable production equipment that includes components such as solid plate tube, storage end, brush wheel, etc., the problem of flame retardant materials being easily disengaged at the cable cutting point is solved, and the continuity of flame retardant effect and the improvement of material utilization is achieved.

CN118039264BActive Publication Date: 2025-04-04CHUANYUE CABLE GRP CO LTD
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Patent Information

Application Number
CN202410319758.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-04-04
Estimated Expiration
2044-03-20

AI Technical Summary

Technical Problem

During the cable production process, the flame retardant material is prone to break away at the cutting point, affecting the flame retardant effect.

Method used

A flame retardant cable production equipment is designed to ensure that the flame retardant material is closely fitted to the outside of the cable through components such as fixing plate tube, storage end, brush wheel, smoothing bottom plate, pulley, scraping and collecting end, bottom groove, etc., to prevent the cutter from falling apart.

Benefits of technology

It effectively prevents the flame retardant material from being separated at the cable cutting, ensures the continuity of the flame retardant effect, and improves the material utilization rate and reduces the waste of applied materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of cable production, and discloses a flame-retardant cable production equipment, including a base frame, the surface of the base frame is fixedly connected with an axle support frame, the rear side surface of the axle support frame is rotatably connected with a capstan, the rear side of the capstan is provided with a driving toothed disc, and the front side surface of the driving toothed disc is provided with a driving motor; the front side of the driving toothed disc is provided with a winding assembly, and the winding assembly comprises a fixed plate tube, a storage end, a brush wheel, a smoothing bottom plate, a tape unwinding wheel, a scraper collecting trough, a collecting end, and a bottom trough, the fixed plate tube is fixedly connected to the front side surface of the driving toothed disc, the smoothing bottom plate is fixed to the outer side surface of the fixed plate tube, the storage end is fixedly connected to the side surface of the smoothing bottom plate, the brush wheel is rotatably connected to the side surface of the smoothing bottom plate, the tape unwinding wheel is fixedly connected to the side surface of the storage end, and the scraper collecting trough is fixedly connected to the bottom surface of the smoothing bottom plate. The present invention has the characteristic of preventing material from falling off at the cutting position.
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Description

Technical Field

[0001] The invention relates to the technical field of cable production, in particular to flame-retardant cable production equipment. Background Art

[0002] When producing cables, it is necessary to wrap flame retardant material on the outside of the twisted cable, and then add insulating material on the outside of the flame retardant material. In this way, even if the insulating material on the outside burns to the inside, the flame retardant material can play a fire prevention role. However, since the flame retardant material is wrapped around the outside of the twisted cable, part of the flame retardant material will be detached at the cutting point of the cable, so other materials are needed to increase the fit between the flame retardant material and the cable.

[0003] The patent with application number CN202310781455.0 discloses a cable covering device, including a workbench, on one side of which a cable feeding reel is arranged; a winding drum is also arranged on the workbench, and a roller with a cable protection tape wound around the surface can be rotatably arranged in the winding drum; a first annular rack is arranged on the wall of the winding drum, wherein the first annular rack is meshed with a first gear arranged on one side, and the first gear is fixedly connected to the output end of the driving motor; it also includes a glue spraying mechanism, which is used to spray glue on the surface of the cable insulation layer before winding the cable protection tape, and before winding the cable protection tape on the surface of the cable insulation layer, yellow glue is sprayed on the cable surface in advance, so that when the cable protection tape is wound, its combination with the cable surface insulation layer is more stable and will not easily loosen or fall off. Although the patent solves the above problems, there is still the problem that the wound flame-retardant material and the cable are easy to fall off at the cutting point. It is very necessary to design a flame-retardant cable manufacturing equipment to prevent the material from falling off at the cutting point. Summary of the invention

[0004] The object of the present invention is to provide a flame-retardant cable manufacturing device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a flame-retardant cable production equipment, including a base frame, the surface of the base frame is fixedly connected to a support shaft frame, the rear side of the support shaft frame is rotatably connected to a capstan, the rear side of the capstan is provided with a driving gear disc, and the front side of the driving gear disc is provided with a driving motor; the front side of the driving gear disc is provided with a winding assembly, and the winding assembly includes a fixed plate tube, a storage end, a brush wheel, a smoothing bottom plate, a belt release wheel, a scraper collection trough, a collection end, and a bottom trough, the fixed plate tube is fixedly connected to the front side of the driving gear disc, and the smoothing bottom plate is fixed to the outside of the fixed plate tube The side surface, the storage end is fixedly connected to the side surface of the smoothing bottom plate, the brush wheel is rotatably connected to the side surface of the smoothing bottom plate, the unwinding wheel is fixedly connected to the side surface of the storage end, the scraper collecting groove is fixedly connected to the bottom surface of the smoothing bottom plate, the collecting end is fixedly connected to the inner side of the base frame, the bottom groove is fixedly connected to the inner bottom end of the base frame, a rectangular discharge interface is provided on the bottom surface of the storage end, and the brush wheel is fitted with the discharge opening provided on the side surface of the storage end, the scraper collecting groove extends out of the side surface of the smoothing bottom plate, and the side cross-section of the scraper collecting groove is U-shaped, the top surface of the collecting end is arc-shaped and concave downward, and a There is a rectangular notch. When the equipment is in working condition, the driving motor drives the meshing driving toothed disc to rotate through the gear on the output shaft. At this time, the fixed plate tube connected to the driving toothed disc will make the leveling bottom plate rotate together, and the side storage end will be driven to move through the rotation of the leveling bottom plate. When the storage end changes from a horizontal state to a vertical state as the driving toothed disc rotates, the liquid in the storage end will overflow onto the surface of the brush wheel, and the brush wheel will rotate in contact with the cable surface. The surface material will be applied to the cable surface through the rotation of the brush wheel, and then the strip-shaped flame-retardant material at the belt pulley will be wrapped around the cable coated with the material, so that the flame-retardant material covers the outside of the cable. , so that the flame retardant material can be tightly attached to the outside of the cable through the material, avoiding the detachment of the flame retardant material at the cable cutting point, thereby preventing the detachment of the flame retardant material at the cable cutting point to affect the flame retardant effect at that point. At the same time, the excess material coated on the cable will contact the cable surface through the end of the leveling bottom plate, so that the excess material is smeared into the scraper collecting groove by the end of the leveling bottom plate, and the scraper collecting groove is allowed to flow along the end to the collecting end below, and then the material is gathered into the middle groove through the arc structure at the top of the collecting end and collected in the bottom groove, so that the excess material is collected by the leveling bottom plate, reducing the amount of waste of smearing material and improving material utilization.

[0006] The cam is provided with a stirring device above the capstan, and the stirring device comprises a material box, a connecting pipe joint, a connecting pipe, a connecting shaft vertical pipe, a compression plate, a contraction plate, a reset spring piece, and a discharge pipe. The material box is arranged at the top end of the capstan, the connecting pipe joint is rotatably connected to the side of the fixed plate pipe, the connecting pipe is fixedly connected to the side of the connecting pipe joint, the connecting shaft vertical pipe is rotatably connected to the end of the connecting pipe, the compression plate is slidably connected to the inner side of the material box, the reset spring piece is fixedly connected to the surface of the compression plate, the contraction plate is fixedly connected to the top of the reset spring piece, the discharge pipe is fixedly connected to the end of the connecting shaft vertical pipe, sealing strips are arranged on the four side edges of the compression plate, the compression plate is fixedly connected to the connecting shaft vertical pipe, the contraction plates are staggered end to end through the reset spring piece, the side cross-section of the compression plate is arc-shaped, and the contraction plate at the top is fixedly connected to the material box through the reset spring piece. When the driving gear disc rotates, the fixed plate pipe rotating with the driving gear disc will make a circular motion around the axis of the driving gear disc, so that The fixed plate tube drives the connecting tube joint to deflect, so that the fixed plate tube pushes the connecting tube joint to move, and then drives the connected connecting tube through the connecting tube joint to push the connecting shaft vertical tube to move. Since the connecting shaft vertical tube is bound by the material box, it will reciprocate up and down with the rotation of the driving gear plate, so that the connecting shaft vertical tube moves upward and drives the compression plate fixed on the side to move at the same time, so that the compression plate moves upward to compress the space above the material box, so that the liquid in the material box enters the connecting shaft vertical tube through the discharge pipe, and then enters the connecting tube joint through the connecting shaft vertical tube through the connecting tube, so that the material in the connecting tube joint enters the fixed plate tube, and enters the storage end through the pipeline connected to the other end of the fixed plate tube, so as to play the role of real-time filling of materials. At the same time, the upward movement of the compression plate will push and squeeze the contraction plate, so that the contraction plates are deformed through the reset spring sheet, so that the gap between the contraction plates is reduced. When the gap between the contraction plates is reduced, the material between the contraction plates will be squeezed out to both sides, so that the material in the material box remains in a flowing state, avoiding the sinking of insoluble matter in the material and affecting the use effect.

[0007] According to the above technical solution, an erasing device is arranged on the rear side of the material box, and the erasing device comprises a linkage rod, a lifting plate, a side rail column rod, an exhaust pipe, an air jet pipe, and a sponge block. The linkage rod is fixedly connected to the top end of the shaft vertical pipe, the lifting plate is fixedly connected to the end of the linkage rod, the side rail column rod is fixedly connected to the surface of the base frame, the bottom side of the lifting plate is fixedly connected with a sponge block, both side surfaces of the material box are fixedly connected with an exhaust pipe, the end of the exhaust pipe is fixedly connected with an air jet pipe, the side rail column rod is slidably connected to the lifting plate, the middle position of the air jet pipe is arc-shaped, and a small hole is opened on the bottom surface of the arc-shaped part of the air jet pipe, the exhaust pipe is connected to the bottom side of the material box, and when the compression plate moves downward, The space inside the material box is squeezed, so that the air in the material box enters the jet pipe along the exhaust pipe. The jet pipe discharges the air through the small holes in the arc-shaped part to blow off the attachments on the cable to prevent the attachments on the cable from affecting the material bonding effect. At the same time, when the connecting shaft vertical pipe moves, it will drive the linkage rod connected to the top to move, and the movement of the linkage rod will drive the lifting plate to move together. When the lifting plate moves, it will slide along the side rail column rods on both sides, and drive the sponge block on the bottom side of the lifting plate to move with it. The cable is clamped in the middle by the sponge blocks symmetrically distributed on both sides, and the sponge blocks are allowed to move up and down with the linkage rod to make the side of the cable fit with the sponge block, and the dust or attachments that are difficult to remove on the cable are cleaned up to prevent dust from affecting the adhesion of the material.

[0008] According to the above technical solution, a wire-releasing device is arranged on the top surface of the rear end of the base frame, and the wire-releasing device comprises a support rod, a bracket, a wire-releasing wheel, a top fixing plate, a pressure axis bar, a pressure plate, a lifting gear rod, a wire-pressing plate, and a shielding plate. The support rod is fixedly connected to the surface of the base frame, the bracket is slidably connected to the outer side surface of the support rod, the top fixing plate is fixedly connected to the top end of the support rod, the wire-releasing wheel is arranged on the inner side of the bracket, the pressure plate is slidably connected to the side surface of the top fixing plate, and the wire-pressing plate is fixedly connected to the bottom end of the pressure plate. The lifting gear rod is rotatably connected to the top of the top fixing plate, the shielding plate is slidably connected to the outer side of the pressure plate, the pressure axis bar is fixedly connected to the side of the shielding plate, the bottom side of the bracket is fixedly connected with a spring, and the bottom end of the spring is fixedly connected to the support rod, the inner side of the bracket is provided with a mounting shaft groove, and the mounting shaft groove is in contact with the rotating shaft of the pay-off wheel, the outer side of the pressure axis bar is provided with a spring, and the top end of the spring is fixedly connected to the top fixing plate, and the bottom end of the spring is fixedly connected to the shielding plate, and the lifting gear rod is driven to rotate by an external driving device, so The gear on the outside of the lifting gear rod is meshed with the side of the pressure plate to lift the pressure plate upward, so that the shielding plate squeezes the spring as the pressure plate rises. The pay-off wheel is then lifted to the inside of the bracket by a crane in the venue, so that the erection shaft groove in the bracket fits with the rotating shaft of the pay-off wheel. After that, the lifting gear rod is no longer driven by the external drive device, so that the spring on the outside of the pressure plate releases the elastic force to push the shielding plate downward. The downward movement of the pressure plate will cause the pressure plate connected to the bottom end to press on the cable on the pay-off wheel. At this time, the shielding plate is pushed to the extreme end of the pressure plate by the spring. The bottom side of the baffle plate is pressed against the bottom side of the bracket, and the bottom edge of the baffle plate is fit with the bracket. When the line on the pay-off wheel gradually decreases as the line is paid off, the overall weight of the pay-off wheel is reduced and the elastic force of the spring on the bottom side of the bracket is released to push the pay-off wheel upward until the cable on the pay-off wheel contacts the wire pressing plate again. The bracket rises and pushes the bottom side of the baffle plate to squeeze the outer spring of the pressure plate to be compressed and slide upward along the outer side of the pressure plate, so that the pay-off height of the pay-off wheel is at the optimal pay-off height. At the same time, the downward movement of the baffle plate will drive the pressure axis bar connected to the side to press on the axis of the pay-off wheel to fix it.

[0009] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0010] The present invention allows the flame retardant material to cover the outside of the cable by providing a fixing plate tube, a storage end, a brush wheel, a smoothing bottom plate, a tape release wheel, a scraper collecting trough, a collecting end, and a bottom trough, so that the flame retardant material is tightly attached to the outside of the cable through the material, thereby preventing the flame retardant material from being separated at the cable cutting location, thereby preventing the flame retardant material from being separated at the cable cutting location and affecting the flame retardant effect at the location. At the same time, the smoothing bottom plate is used to collect excess material, thereby reducing the amount of waste generated by the smearing material and improving the material utilization rate.

[0011] The present invention is provided with a material box, a connecting pipe joint, a connecting pipe, a connecting shaft vertical pipe, a compression plate, a shrinking plate, a reset spring piece, and a discharge pipe, so that the material in the connecting pipe joint enters into the fixed plate pipe, and enters into the storage end through the pipeline connected to the other end of the fixed plate pipe, thereby playing the role of real-time filling of materials, and at the same time, the gap between the shrinking plates is reduced. When the gap between the shrinking plates is reduced, the material between the shrinking plates will be squeezed out to both sides, so that the material in the material box remains in a flowing state, and the insoluble matter of the material is prevented from sinking and affecting the use effect;

[0012] The present invention is provided with a linkage rod, a lifting plate, a side rail column rod, an exhaust pipe, an air jet pipe, and a sponge block, so that the air in the material box enters the air jet pipe along the exhaust pipe, and the air jet pipe discharges the air through the small holes in the arc-shaped part to blow off the attachments on the cable, so as to prevent the attachments on the cable from affecting the material bonding effect. At the same time, the cable is clamped in the middle by the sponge blocks symmetrically distributed on both sides, and the sponge blocks are moved up and down with the linkage rod, so that the side of the cable is bonded with the sponge blocks, and the dust or attachments on the cable that are difficult to remove are cleaned off, so as to prevent the dust from affecting the material adhesion.

[0013] The present invention is provided with a support rod, a bracket, a pay-off wheel, a top fixing plate, a pressure shaft strip, a pressure plate, a lifting gear rod, a pressure plate and a shielding plate. The cable of the pay-off wheel is no longer in contact with the pressure plate, and the spring at the bottom side of the bracket releases the elastic force to push it upward until the cable on the pay-off wheel contacts the pressure plate again, so that the pay-off height of the pay-off wheel is at an optimal pay-off height. At the same time, the shielding plate moves downward to drive the pressure shaft strip connected to the side to press on the shaft of the pay-off wheel to fix it. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the inner structure of the winch of the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of the winding assembly of the present invention;

[0019] Figure 4 The present invention Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 5 It is a schematic structural diagram of the stirring device of the present invention;

[0021] Figure 6 The present invention Figure 5 A schematic diagram of the enlarged structure of B;

[0022] Figure 7 It is a schematic diagram of the connection structure of the discharge pipe of the present invention;

[0023] Figure 8 It is a schematic structural diagram of the erasing device of the present invention;

[0024] Fig. 9 It is a structural schematic diagram of the pay-off device of the present invention;

[0025] In the figure: 1, base frame; 2, shaft support frame; 3, capstan; 4, winding assembly; 41, plate fixing tube; 42, storage end; 43, brush wheel; 44, leveling bottom plate; 45, belt release wheel; 46, scraper collecting trough; 47, collection end; 48, bottom trough; 5, stirring device; 51, material box; 52, connecting pipe joint; 53, connecting pipe; 54, connecting shaft vertical tube; 55, compression plate; 56, contraction plate; 57, reset spring ; 58. Discharge pipe; 6. Erasing device; 61. Linkage rod; 62. Lifting plate; 63. Side rail column rod; 64. Exhaust pipe; 65. Jet pipe; 66. Sponge block; 7. Driving gear disc; 8. Pay-off device; 81. Support rod; 82. Bracket; 83. Pay-off wheel; 84. Top fixing plate; 85. Pressure axis bar; 86. Pressure plate; 87. Lifting gear rod; 88. Pressure plate; 89. Shielding plate; 9. Driving motor. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-7One embodiment of the present invention is a flame-retardant cable manufacturing device, including a base frame 1, a support shaft frame 2 is fixedly connected to the surface of the base frame 1, a capstan 3 is rotatably connected to the rear side of the support shaft frame 2, a driving gear disc 7 is arranged on the rear side of the capstan 3, and a driving motor 9 is arranged on the front side of the driving gear disc 7; a winding assembly 4 is arranged on the front side of the driving gear disc 7, and the winding assembly 4 includes a fixed plate tube 41, a storage end 42, a brush wheel 43, a smoothing bottom plate 44, a belt unwinding wheel 45, a scraper collecting groove 46, a collecting end 47, and a bottom groove 48, the fixed plate tube 41 is fixedly connected to the front side of the driving gear disc 7, the smoothing bottom plate 44 is fixed to the outer side of the fixed plate tube 41, and the storage end 42 is fixed The brush wheel 43 is connected to the side of the smoothing bottom plate 44, and the belt release wheel 45 is fixedly connected to the side of the storage end 42. The scraper collecting groove 46 is fixedly connected to the bottom surface of the smoothing bottom plate 44, and the collecting end 47 is fixedly connected to the inner side of the base frame 1. The bottom groove 48 is fixedly connected to the bottom end of the inner side of the base frame 1. When the equipment is in working state, the driving motor 9 drives the meshing driving toothed disc 7 to rotate through the gear on the output shaft. At this time, the fixed plate tube 41 connected to the driving toothed disc 7 will make the smoothing bottom plate 44 rotate together, and drive the side storage end 42 to move through the rotation of the smoothing bottom plate 44. When the storage end 42 changes from a horizontal state to a rotation of the driving toothed disc 7, When the cable is moved to a vertical state, the liquid in the storage end 42 will overflow to the surface of the brush wheel 43, and the brush wheel 43 will rotate in contact with the cable surface. The surface material will be applied to the cable surface through the rotation of the brush wheel 43, and then the strip of flame retardant material at the belt pulley 45 will be wound around the cable coated with the material, so that the flame retardant material covers the outside of the cable, so that the flame retardant material is tightly attached to the outside of the cable through the material, thereby preventing the flame retardant material from detaching at the cable cutting point, thereby preventing the flame retardant material from detaching at the cable cutting point and affecting the flame retardant effect at that point. A rectangular discharge interface is provided on the bottom surface of the storage end 42, and the brush wheel 43 is in contact with the discharge port opened on the side of the storage end 42, and the scraper collecting groove 46 extends out of the side of the leveling bottom plate 44, and the side cross-section of the scraper collecting groove 46 is U-shaped, the top surface of the collecting end 47 is arc-shaped and concave downward, and a rectangular notch is opened in the concave part. At the same time, the excess material coated on the cable will contact the cable surface through the end of the leveling bottom plate 44, so that the excess material is smeared into the scraper collecting groove 46 by the end of the leveling bottom plate 44, and the scraper collecting groove 46 is allowed to flow along the end to the collecting end 47 below, and then the material is gathered into the middle notch through the arc structure at the top of the collecting end 47 and collected into the bottom groove 48, so that the excess material is collected by the leveling bottom plate 44, the amount of waste of coating material is reduced, and the material utilization rate is improved.

[0028] A stirring device 5 is arranged above the capstan 3, and the stirring device 5 includes a material box 51, a connecting pipe joint 52, a connecting pipe 53, a connecting shaft vertical pipe 54, a compression plate 55, a contraction plate 56, a reset spring 57, and a discharge pipe 58. The material box 51 is arranged at the top of the capstan 3, the connecting pipe joint 52 is rotatably connected to the side of the fixed plate pipe 41, the connecting pipe 53 is fixedly connected to the side of the connecting pipe joint 52, the connecting shaft vertical pipe 54 is rotatably connected to the end of the connecting pipe 53, the compression plate 55 is slidably connected to the inner side of the material box 51, the reset spring 57 is fixedly connected to the surface of the compression plate 55, and the contraction plate The material box 51 is fixedly connected to the top of the reset spring piece 57, and the discharge pipe 58 is fixedly connected to the end of the connecting shaft vertical pipe 54. When the driving gear plate 7 rotates, the fixed plate pipe 41 rotating with the driving gear plate 7 will make a circular motion around the axis of the driving gear plate 7, so that the fixed plate pipe 41 drives the connecting pipe joint 52 to deflect, and the fixed plate pipe 41 pushes the connecting pipe joint 52 to move, and then the connecting pipe joint 52 drives the connected connecting pipe 53 to push the connecting shaft vertical pipe 54 to move. Since the connecting shaft vertical pipe 54 is constrained by the material box 51, it will make a reciprocating motion up and down with the rotation of the driving gear plate 7, so as to use the connecting shaft vertical pipe 54 to move upward. The movement of the compression plate 55 fixed on the side simultaneously drives the movement, so that the compression plate 55 moves upward to compress the space above the material box 51, so that the liquid in the material box 51 enters the shaft connecting pipe 54 through the discharge pipe 58, and then enters the connecting pipe 53 through the shaft connecting pipe 54 into the connecting pipe joint 52, so that the material in the connecting pipe joint 52 enters the fixed plate pipe 41, and enters the storage end 42 through the pipeline connected to the other end of the fixed plate pipe 41, so as to play the role of real-time filling of materials. The four side edges of the compression plate 55 are provided with sealing strips, and the compression plate 55 and the shaft connecting pipe 54 are connected. The shrinkage plates 56 are fixedly connected, and are connected end to end by resetting springs 57. The side cross-section of the compression plate 55 is arc-shaped. The shrinkage plate 56 at the top is fixedly connected to the material box 51 by the resetting springs 57. At the same time, the upward movement of the compression plate 55 will push and squeeze the shrinkage plates 56, so that the shrinkage plates 56 are deformed through the resetting springs 57, and the gaps between the shrinkage plates 56 are reduced. When the gaps between the shrinkage plates 56 are reduced, the materials between the shrinkage plates 56 will be squeezed out to both sides, so that the materials in the material box 51 remain in a flowing state, and the insoluble materials in the materials are prevented from sinking and affecting the use effect.

[0029] Working principle: When the equipment is in working state, the driving motor 9 drives the meshing driving toothed disc 7 to rotate through the gear on the output shaft. At this time, the fixing plate tube 41 connected to the driving toothed disc 7 will make the leveling bottom plate 44 rotate together, and the side storage end 42 will be driven to move through the rotation of the leveling bottom plate 44. When the storage end 42 changes from a horizontal state to a vertical state as the driving toothed disc 7 rotates, the liquid in the storage end 42 will overflow to the surface of the brush wheel 43, and the brush wheel 43 will rotate in contact with the cable surface. The surface material will be applied to the cable surface through the rotation of the brush wheel 43, and then the strip flame retardant material at the belt pulley 45 will be wound around the cable coated with the material, so that the flame retardant material covers the cable surface. The outside of the cable allows the flame retardant material to fit tightly to the outside of the cable through the material, avoiding the detachment of the flame retardant material at the cable cutting point, thereby preventing the detachment of the flame retardant material at the cable cutting point and affecting the flame retardant effect at that point. At the same time, the excess material coated on the cable will contact the cable surface through the end of the leveling bottom plate 44, so that the excess material is smeared into the scraper collecting groove 46 by the end of the leveling bottom plate 44, and the scraper collecting groove 46 is allowed to flow along the end to the collecting end 47 below, and then the material is gathered into the middle groove through the arc structure at the top of the collecting end 47 and collected into the bottom groove 48, so that the excess material is collected by the leveling bottom plate 44, thereby reducing the amount of waste caused by the coating material and improving the material utilization rate.

[0030] When the driving gear disc 7 rotates, the fixed plate tube 41 rotating with the driving gear disc 7 will make a circular motion around the axis of the driving gear disc 7, so that the fixed plate tube 41 drives the connecting tube joint 52 to deflect, and the fixed plate tube 41 pushes the connecting tube joint 52 to move, and then drives the connected connecting tube 53 through the connecting tube joint 52 to push the connecting shaft vertical tube 54 to move. Since the connecting shaft vertical tube 54 is constrained by the material box 51, it will make an up and down reciprocating motion with the rotation of the driving gear disc 7, so that the connecting shaft vertical tube 54 moves upward and drives the compression plate 55 fixed on the side to move, so that the compression plate 55 moves upward to compress the space above the material box 51, so that the liquid in the material box 51 enters into through the discharge pipe 58. The material in the connecting tube joint 52 is pushed into the connecting tube vertical tube 54 and then into the connecting tube joint 52 through the connecting tube vertical tube 54 through the connecting tube 53, so that the material in the connecting tube joint 52 enters the fixed plate tube 41 and enters the storage end 42 through the pipeline connected to the other end of the fixed plate tube 41, thereby playing the role of real-time filling of materials. At the same time, the upward movement of the compression plate 55 will push the compression plate 56, so that the contraction plates 56 are deformed through the reset spring piece 57, so that the gap between the contraction plates 56 is reduced. When the gap between the contraction plates 56 is reduced, the material between the contraction plates 56 will be squeezed out to both sides, so that the material in the material box 51 remains in a flowing state, avoiding the sinking of insoluble matter in the material and affecting the use effect.

[0031] See also Figure 8-9On the basis of the above embodiment, in another embodiment of the present invention, an erasing device 6 is provided at the rear side of the material box 51, and the erasing device 6 includes a linkage rod 61, a lifting plate 62, a side rail column rod 63, an exhaust pipe 64, an air injection pipe 65, and a sponge block 66. The linkage rod 61 is fixedly connected to the top of the shaft connecting pipe 54, the lifting plate 62 is fixedly connected to the end of the linkage rod 61, the side rail column rod 63 is fixedly connected to the surface of the base frame 1, and the bottom side of the lifting plate 62 is fixedly connected with the sponge block 66. When the shaft connecting pipe 54 moves, the linkage rod 61 connected to the top will be driven to move, and the lifting plate 62 will be driven to move together by the movement of the linkage rod 61. When the lifting plate 62 moves, it will slide along the side rail column rods 63 on both sides, and drive the sponge block 66 on the bottom side of the lifting plate 62 to move with it, and the sponge blocks 66 symmetrically distributed on both sides will be used to lift the electric The cable is clamped in the middle, and the sponge block 66 moves up and down with the linkage rod 61, so that the side of the cable fits with the sponge block 66, and the dust or attachments that are difficult to remove on the cable are cleaned up to prevent the dust from affecting the adhesion of the material. The two sides of the material box 51 are fixedly connected with the exhaust pipe 64, and the end of the exhaust pipe 64 is fixedly connected with the jet pipe 65. The side rail column rod 63 is slidably connected with the lifting plate 62. The middle position of the jet pipe 65 is arc-shaped, and a small hole is opened on the bottom surface of the arc of the jet pipe 65. The exhaust pipe 64 is connected to the bottom side of the material box 51. When the compression plate 55 moves downward, it squeezes the space in the material box 51, so that the air in the material box 51 enters the jet pipe 65 along the exhaust pipe 64, and the jet pipe 65 discharges the air through the small holes in the arc part to blow off the attachments on the cable, so as to prevent the attachments on the cable from affecting the material bonding effect.

[0032] A wire-releasing device 8 is provided on the top surface of the rear end of the base frame 1, and the wire-releasing device 8 includes a support rod 81, a bracket 82, a wire-releasing wheel 83, a top fixing plate 84, a pressure axis bar 85, a pressure plate 86, a lifting gear rod 87, a wire pressing plate 88, and a shielding plate 89. The support rod 81 is fixedly connected to the surface of the base frame 1, the bracket 82 is slidably connected to the outer side of the support rod 81, the top fixing plate 84 is fixedly connected to the top of the support rod 81, the wire-releasing wheel 83 is arranged on the inner side of the bracket 82, the pressure plate 86 is slidably connected to the side of the top fixing plate 84, the wire pressing plate 88 is fixedly connected to the bottom end of the pressure plate 86, and the lifting gear rod 87 rotates The shielding plate 89 is connected to the top of the top fixing plate 84, and is slidably connected to the outer side of the pressure plate 86. The pressure axis bar 85 is fixedly connected to the side of the shielding plate 89, and the lifting gear rod 87 is driven to rotate by the external driving device, so that the gear on the outer side of the lifting gear rod 87 is engaged with the side of the pressure plate 86 to lift the pressure plate 86 upward, so that the shielding plate 89 squeezes the spring during the process of rising with the pressure plate 86, and then the pay-off wheel 83 is lifted to the inner side of the bracket 82 by the crane in the venue, so that the erection shaft groove in the bracket 82 is fitted with the rotating shaft of the pay-off wheel 83, and then the lifting gear rod 87 is no longer driven by the external driving device. , so that the spring on the outer side of the pressure plate 86 releases the elastic force to push the shielding plate 89 downward. The downward movement of the pressure plate 86 will cause the pressure plate 88 connected at the bottom end to press on the cable on the pay-off wheel 83. At this time, the shielding plate 89 is pushed to the bottom side of the pressure plate 86 by the spring, and the bottom edge of the shielding plate 89 is in contact with the bracket 82. When the line on the pay-off wheel 83 gradually decreases with the pay-off, the overall weight of the pay-off wheel 83 is reduced and the elastic force of the spring on the bottom side of the bracket 82 is released to push the pay-off wheel 83 upward until the cable on the pay-off wheel 83 contacts the pressure plate 88 again. The bracket 82 rises and pushes the bottom side of the shielding plate 89 to squeeze the pressure plate 88. The spring on the outer side of the pressure plate 86 is compressed and slides upward along the outer side of the pressure plate 86, so that the line-releasing height of the pay-off wheel 83 is at the optimal line-releasing height. A spring is fixedly connected to the bottom side of the bracket 82, and the bottom end of the spring is fixedly connected to the support rod 81. A mounting shaft groove is provided on the inner side of the bracket 82, and the mounting shaft groove is in contact with the rotating shaft of the pay-off wheel 83. A spring is provided on the outer side of the pressure shaft strip 85, and the top end of the spring is fixedly connected to the top fixing plate 84, and the bottom end of the spring is fixedly connected to the baffle plate 89. At the same time, the downward movement of the baffle plate 89 will drive the pressure shaft strip 85 connected on the side to press on the shaft of the pay-off wheel 83 to fix it.

[0033] Working principle: when the compression plate 55 moves downward, it will squeeze the space in the material box 51, so that the air in the material box 51 will enter the air injection pipe 65 along the exhaust pipe 64. The air injection pipe 65 will discharge the air through the small holes in the arc-shaped part to blow off the attachments on the cable, so as to prevent the attachments on the cable from affecting the material bonding effect. At the same time, when the shaft vertical pipe 54 moves, it will drive the linkage rod 61 connected to the top to move, and the lifting plate 62 will be driven to move together by the movement of the linkage rod 61. When the lifting plate 62 moves, it will slide along the side rail column rods 63 on both sides, and drive the sponge block 66 on the bottom side of the lifting plate 62 to move with it. The sponge blocks 66 symmetrically distributed on both sides clamp the cable in the middle, and let the sponge block 66 move up and down with the linkage rod 61, so that the side of the cable fits with the sponge block 66, and the dust or attachments that are difficult to remove on the cable are cleaned up, so as to prevent the dust from affecting the material adhesion.

[0034] The lifting gear rod 87 is driven to rotate by an external driving device, so that the gear on the outside of the lifting gear rod 87 engages with the side of the pressure plate 86 to lift the pressure plate 86 upward, so that the shielding plate 89 squeezes the spring during the rising process of the pressure plate 86, and then the wire-paying wheel 83 is lifted to the inside of the bracket 82 by the crane in the venue, so that the erection shaft groove in the bracket 82 is fitted with the rotating shaft of the wire-paying wheel 83. After that, the lifting gear rod 87 is no longer driven by the external driving device, so that the spring on the outside of the pressure plate 86 releases the elastic force to push the shielding plate 89 downward. The downward movement of the pressure plate 86 allows the pressure plate 88 connected to the bottom end to press on the cable on the wire-paying wheel 83. At this time, the shielding plate 89 is bounced The spring pushes it to the bottom of the pressure plate 86 and makes the bottom edge of the shielding plate 89 fit with the bracket 82. When the line on the pay-off wheel 83 gradually decreases as the line is paid off, the overall weight of the pay-off wheel 83 is reduced and the elastic force released by the spring on the bottom side of the bracket 82 pushes the pay-off wheel 83 upward until the cable on the pay-off wheel 83 contacts the pressure plate 88 again. The bracket 82 rises and pushes the bottom side of the shielding plate 89 to squeeze the outer spring of the pressure plate 86 and slide upward along the outer side of the pressure plate 86, so that the pay-off height of the pay-off wheel 83 is at the optimal pay-off height. At the same time, the downward movement of the shielding plate 89 will drive the pressure axis bar 85 connected to the side to press on the axis of the pay-off wheel 83 to fix it.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flame retardant cable manufacturing device, comprising a base frame (1), characterized in that: The surface of the base frame (1) is fixedly connected to a shaft support frame (2), the rear side of the shaft support frame (2) is rotatably connected to a capstan (3), the rear side of the capstan (3) is provided with a driving gear disc (7), and the front side of the driving gear disc (7) is provided with a driving motor (9); A winding assembly (4) is provided on the front side of the driving toothed disc (7), and the winding assembly (4) comprises a fixing plate tube (41), a storage end (42), a brush wheel (43), a smoothing bottom plate (44), a belt unwinding wheel (45), a scraper collecting groove (46), a collecting end (47), and a bottom groove (48), wherein the fixing plate tube (41) is fixedly connected to the front side of the driving toothed disc (7), the smoothing bottom plate (44) is fixed to the outer side of the fixing plate tube (41), the storage end (42) is fixedly connected to the side of the smoothing bottom plate (44), the brush wheel (43) is rotatably connected to the side of the smoothing bottom plate (44), the belt unwinding wheel (45) is fixedly connected to the side of the storage end (42), the scraper collecting groove (46) is fixedly connected to the bottom surface of the smoothing bottom plate (44), the collecting end (47) is fixedly connected to the inner side of the base frame (1), and the bottom groove (48) is fixedly connected to the inner bottom end of the base frame (1); The bottom surface of the storage end (42) is provided with a rectangular discharge interface, and the brush wheel (43) is in contact with the discharge opening provided on the side of the storage end (42). The scraper collecting groove (46) extends out of the side of the leveling bottom plate (44), and the side cross-section of the scraper collecting groove (46) is U-shaped. The top surface of the collection end (47) is arc-shaped and concave downward, and a rectangular notch is provided at the concave portion.

2. The flame-retardant cable manufacturing equipment according to claim 1, characterized in that: A stirring device (5) is arranged above the capstan (3). The stirring device (5) comprises a material box (51), a connecting pipe joint (52), a connecting pipe (53), a connecting shaft vertical pipe (54), a compression plate (55), a contraction plate (56), a reset spring (57), and a discharge pipe (58). The material box (51) is arranged at the top end of the capstan (3). The connecting pipe joint (52) is rotatably connected to the side of the fixed plate pipe (41). The connecting pipe (53) is fixedly connected to the side of the connecting pipe joint (52). The connecting shaft vertical pipe (54) is rotatably connected to the end of the connecting pipe (53). The compression plate (55) is slidably connected to the inner side of the material box (51). The reset spring (57) is fixedly connected to the surface of the compression plate (55). The contraction plate (56) is fixedly connected to the top end of the reset spring (57). The discharge pipe (58) is fixedly connected to the end of the connecting shaft vertical pipe (54).

3. The flame-retardant cable manufacturing equipment according to claim 2, characterized in that: Sealing strips are provided on the four side edges of the compression plate (55); the compression plate (55) is fixedly connected to the shaft connecting vertical pipe (54); the contraction plates (56) are connected end to end in an alternating manner via a reset spring sheet (57); the side cross-section of the compression plate (55) is arc-shaped; the contraction plate (56) at the top is fixedly connected to the material box (51) via a reset spring sheet (57).

4. The flame-retardant cable manufacturing equipment according to claim 3, characterized in that: An erasing device (6) is arranged at the rear side of the material box (51), and the erasing device (6) comprises a linkage rod (61), a lifting plate (62), a side rail column rod (63), an exhaust pipe (64), an air jet pipe (65), and a sponge block (66). The linkage rod (61) is fixedly connected to the top end of the shaft connecting vertical pipe (54), the lifting plate (62) is fixedly connected to the end of the linkage rod (61), the side rail column rod (63) is fixedly connected to the surface of the base frame (1), the bottom side of the lifting plate (62) is fixedly connected to the sponge block (66), both side surfaces of the material box (51) are fixedly connected to the exhaust pipe (64), and the end of the exhaust pipe (64) is fixedly connected to the air jet pipe (65).

5. The flame-retardant cable manufacturing equipment according to claim 4, characterized in that: The side rail column rod (63) is slidably connected to the lifting plate (62), the middle position of the air injection pipe (65) is arc-shaped, and a small hole is opened on the bottom surface of the arc-shaped part of the air injection pipe (65), and the exhaust pipe (64) is connected to the bottom side of the material box (51).

6. The flame-retardant cable manufacturing equipment according to claim 5, characterized in that: A wire-releasing device (8) is disposed on the top surface of the rear end of the base frame (1), and the wire-releasing device (8) comprises a support rod (81), a bracket (82), a wire-releasing wheel (83), a top fixing plate (84), a pressure axis bar (85), a pressure plate (86), a lifting gear rod (87), a wire pressing plate (88), and a shielding plate (89), wherein the support rod (81) is fixedly connected to the surface of the base frame (1), the bracket (82) is slidably connected to the outer side surface of the support rod (81), and the top fixing plate (84) The wire-releasing wheel (83) is fixedly connected to the top end of the support rod (81), the wire-releasing wheel (83) is arranged on the inner side of the bracket (82), the pressure plate (86) is slidably connected to the side of the top fixing plate (84), the wire-pressing plate (88) is fixedly connected to the bottom end of the pressure plate (86), the lifting gear rod (87) is rotatably connected to the top end of the top fixing plate (84), the shielding plate (89) is slidably connected to the outer side of the pressure plate (86), and the pressure axis bar (85) is fixedly connected to the side of the shielding plate (89).

7. The flame-retardant cable manufacturing equipment according to claim 6, characterized in that: A spring is fixedly connected to the bottom side of the bracket (82), and the bottom end of the spring is fixedly connected to the support rod (81); a mounting shaft groove is provided on the inner side of the bracket (82), and the mounting shaft groove is in contact with the rotating shaft of the pay-off wheel (83); a spring is provided on the outer side of the pressure shaft strip (85), and the top end of the spring is fixedly connected to the top fixing plate (84), and the bottom end of the spring is fixedly connected to the shielding plate (89).

Citation Information

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