CN115620971B

CN115620971B - Abandoned cable recovery system

Info

Publication number: CN115620971B
Application number: CN202211356702.4A
Authority: CN
Inventors: 乔河; 邓志平; 赵志阳; 尚永久
Original assignee: Hubei Lisheng Cable Co ltd
Current assignee: Hubei Lisheng Cable Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-28
Anticipated expiration: 2042-11-01
Also published as: CN115620971A

Abstract

The invention relates to the technical field of cable manufacture and discloses a waste cable recycling system, which comprises a rack, wherein a feeding assembly is arranged on the rack, the feeding assembly comprises two first adjusting rods which are rotationally connected to the rack, a support frame is connected to the lower ends of the first adjusting rods in a threaded manner, two driving gears are symmetrically arranged on the support frame, a driving assembly for driving the driving gears to rotate is arranged below the rack, a pressing rod is connected to the upper ends of the first adjusting rods in a threaded manner, two groups of pressing rollers are symmetrically arranged on the pressing rod, and threads at the upper end and the lower end of the first adjusting rods are symmetrically arranged; the machine frame is rotationally connected with an outer gear ring, and a cutting knife is arranged on the outer gear ring. The invention has the following advantages and effects: the cable is sent into the cutting knife by feed mechanism and is cut along the helix, can make the cable coating form the strip, and banding cable coating can be rolled up by the wind-up roll, and whole set recovery system can peel off the cable coating fast.

Description

Abandoned cable recovery system

Technical Field

The invention relates to the technical field of cable manufacturing, in particular to a waste cable recycling system.

Background

The large-diameter armored cable mainly comprises a PVC sheath, a metal belt or metal wire armor, a spacer sleeve, a bag, filling, copper belt shielding, semiconductive outer shielding, XLPE insulation, semiconductive inner shielding and conductors from outside to inside, has a complex structure, contains a large amount of recoverable metals such as copper, iron and the like and recoverable plastics, and needs to be disassembled before the metals in the cable are recovered. At present, common equipment for recycling waste copper wires is a copper meter machine, after a cable is shredded by the copper meter machine, copper and plastic are screened by a screening device, so that the copper meter obtained by processing is low in purity, and the content of residual copper in the waste plastic is high.

The invention patent with the publication number of CN112185631B discloses a cable recycling device, which comprises a chassis, a coating stripping device, a coating recycling device and a cable core recycling device; the coating stripping device comprises a coating stripping mechanism and a first conveying driving mechanism; the first conveying driving mechanism comprises a first portal frame arranged on the underframe and a first roller mechanism arranged on the first portal frame; the first roller mechanism comprises a first driving roller positioned at the lower end of the first portal frame, a first driven roller positioned at the upper end of the first portal frame and a first driving assembly; the cladding layer stripping mechanism comprises two cutters which are symmetrically arranged on the first portal frame, extension parts which extend backwards are arranged on two sides of the first portal frame, and the two cutters are respectively arranged on the extension parts on two sides. The device adopts the cutter to cut the coating layer of the cable along the axial direction, the cutting mode needs to provide larger driving force to drive the cable to move forwards, the coating layer can be smoothly cut off, and the cutting speed is low, the processing efficiency is low and the blade abrasion is serious because the resistance between the blade and the coating layer is larger; and the cladding layer can only be cut into an upper part and a lower part, the cladding layer is not completely separated from the core body, and subsequent equipment is needed to completely separate the cladding layer from the core body, so that the operation is complex.

Disclosure of Invention

The invention aims to provide a waste cable recycling system which has the effects of high cutting efficiency, complete separation of a cable and a coating layer and simplicity and convenience in operation.

The technical aim of the invention is realized by the following technical scheme: the waste cable recycling system comprises a frame, wherein a feeding assembly is arranged on the frame and comprises two first adjusting rods which are rotationally connected to the frame, a support frame is connected to one lower end of each first adjusting rod in a threaded mode, two driving gears are symmetrically arranged on the support frame, a driving assembly for driving the driving gears to rotate is arranged below the frame, a pressing rod is connected to one upper end of each first adjusting rod in a threaded mode, two groups of pressing rollers are symmetrically arranged on the pressing rod, threads at the upper end and the lower end of each first adjusting rod are symmetrically arranged, and circle centers of the driving gears and the pressing rollers which are located on the same vertical plane form a rectangle; the external gear is connected to the rack in a rotating way, the axis of the external gear coincides with the center point of the rectangle, a driving gear and a motor for driving the driving gear to rotate are connected to the rack in a rotating way, the driving gear is meshed with the external gear, and a cutting knife is arranged on the external gear.

Through adopting above-mentioned technical scheme, abandonment cable gets into abandonment cable recovery system from feeding subassembly, feeding subassembly is including rotating the regulation pole one of connection in the frame, regulation pole lower extreme threaded connection support frame, be equipped with drive gear on the support frame, upper end threaded connection depression bar, be equipped with the compression roller on the depression bar, regulation pole one upper and lower both ends screw thread symmetry sets up, through rotating the regulation pole, support frame and depression bar can be close to or keep away from in step, thereby make feeding subassembly be applicable to not unidimensional cable, guarantee simultaneously that the central point position of the rectangle that drive gear and compression roller constitute is unchangeable, the cable passes feeding subassembly, drive gear meets with the cable bottom, the compression roller meets with the drive gear top, drive gear rotates and can be with the cable forward conveying, the combination of a plurality of drive gears and compression roller can straighten the cable, the subsequent cutting of being convenient for. The outer gear ring is connected to the rack in a rotating mode, the motor for driving the outer gear ring to rotate is arranged on the rack, the axis of the outer gear ring is coincident with the center point of the rectangle, the cutting knife is arranged on the gear ring, the cutting knife can conduct annular cutting on the coating layer outside the cable when the gear ring rotates, meanwhile, the cable moves forwards under the action of the driving gear, the cutting knife can cut the cable along the spiral line, the coating layer is changed into a strip-shaped plastic wire, and the coating layer is completely separated from the cable.

The invention is further provided with: the driving assembly comprises a rotating shaft which is rotationally connected to the supporting frame, the driving gear is fixedly connected with the rotating shaft, the driving gear is a bevel gear, a motor is fixedly connected to the rotating shaft, a scissor type expansion bracket is arranged on the frame, the motor is fixedly connected to the scissor type expansion bracket, and the rotating shaft is rotationally connected with the scissor type expansion bracket.

Through adopting above-mentioned technical scheme, drive assembly includes cuts the expansion bracket, is equipped with the motor on cutting the expansion bracket, and motor drive gear rotates, and drive gear rotates and can push the cable forward, can drive gear and reciprocate when adjusting lever one and rotate, cuts the expansion bracket and reciprocates along with drive gear, guarantees that drive gear meets with the cable bottom.

The invention is further provided with: the feeding device is characterized in that a plurality of groups of feeding components are arranged on the frame, belt wheels are fixedly connected to the rotating shafts, and the belt wheels on the adjacent rotating shafts are connected through belts.

The invention is further provided with: the cutting knife comprises a sleeve fixedly connected to the outer gear ring, an adjusting rod II is connected to the inner thread of the sleeve, a blade is connected to the lower end of the adjusting rod II, which penetrates through the sleeve and is located at one end of the outer gear ring, in a threaded mode, a handheld portion is arranged at the upper end of the adjusting rod II, and a fixing nut is arranged at the joint of the adjusting rod II and the sleeve.

The invention is further provided with: the lower end of the second adjusting rod penetrates through the sleeve and is fixedly connected with the connecting rod at one end of the outer gear, two rollers are rotationally connected to the connecting rod and are respectively located at two sides of the blade, and an adjusting nut is arranged at the joint of the blade and the second adjusting rod.

Through adopting above-mentioned technical scheme, before starting cable recovery system, at first measure the thickness of coating, then adjust the relative distance between blade bottom and the gyro wheel bottom through adjusting nut, make the distance between blade bottom and the gyro wheel bottom unanimous with the coating thickness, then rotate regulation pole two, make gyro wheel and cable meet, blade embedding coating, then screw fixation nut, the position of adjusting pole two is fixed, rotates outer ring gear and can carry out the circular cutting to the cable. Through this setting, can be convenient adjust blade depth of cut, avoid the blade to cut the armor and cause wearing and tearing.

The invention is further provided with: the device is characterized in that an inner gear ring is fixedly connected to the frame, the inner gear ring is coaxial with the outer gear ring, a gear frame is fixedly connected to the outer gear ring, a rolling gear is rotationally connected to the gear frame, the rolling gear is meshed with the inner gear and the outer gear simultaneously, and a rolling roller is fixedly connected to the axis of the rolling gear.

Through adopting above-mentioned technical scheme, after the cutting knife carries out the helix cutting to cable coating, the coating is cut into the strip, and banding coating tip is fixed on the wind-up roll, and when outer ring gear rotated, can drive the rotation of rolling gear and revolve around the internal gear to can carry out the rolling with the banding coating on the cable, when cutting cable coating, realize the separation between coating and the cable heart yearn, after cable coating cutting finishes, with the coating coiling down can carry out recycle to the PVC plastics of coating from the wind-up roll.

The invention is further provided with: the support is characterized in that a support piece is arranged on the frame and comprises a support bracket fixedly connected to the frame, and an arc-shaped frame is fixedly connected to the support bracket.

Through adopting above-mentioned technical scheme, the cable heart yearn that removes the coating can place on the arc frame, and arc frame and feed arrangement can be put up into a straight line with the cable, and the cutting knife of being convenient for carries out the circular cutting to the cable.

The beneficial effects of the invention are as follows:

1. the waste cable recovery system comprises a feeding mechanism, a cutting knife and a winding roller, the feeding mechanism is used for feeding the waste cable into the cutting knife to cut along the spiral line, the cable coating layer can be made to be strip-shaped, the strip-shaped cable coating layer can be wound by the winding roller, the whole recovery system is simple in structure, manual operation is not needed, the automation degree is high, the cable coating layer can be rapidly peeled off, and the treatment efficiency is high.

2. The outer gear ring is provided with the cutting knife, the planetary gear mechanism consisting of the gear frame, the winding gear and the inner gear ring is further arranged, the outer gear ring drives the cutting knife to conduct ring cutting on a cable, meanwhile, the planetary gear mechanism drives the winding roller to wind the strip-shaped cable coating layer cut by the cutting knife, the outer gear ring rotates to simultaneously complete the cutting and stripping actions of the cable coating layer, when the winding roller winds the coating layer, a certain pulling force can be generated at the joint of the coating layer and the blade, and the speed of cutting the coating layer by the blade can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic view of the feed assembly.

Fig. 3 is an enlarged view at a of fig. 2.

Fig. 4 is a schematic diagram of the connection relationship among the outer gear ring, the inner gear ring and the winding gear.

Fig. 5 is a schematic diagram of the connection relationship of the outer gear ring, the driving gear and the cutter.

Fig. 6 is a schematic diagram of the positional relationship of the outer gear ring, the inner gear ring and the winding gear.

Fig. 7 is a schematic view of a cutter structure.

In the figure, 1, a rack; 2. a feed assembly; 21. an adjusting rod I; 22. a support frame; 23. a drive gear; 24. a drive assembly; 241. a rotating shaft; 242. a scissors type expansion bracket; 243. a belt wheel; 244. a belt; 25. a compression bar; 26. a press roller; 3. an outer ring gear; 4. a drive gear; 5. a motor; 6. a cutting knife; 61. a sleeve; 62. an adjusting rod II; 63. a blade; 64. a hand-held part; 65. a fixing nut; 66. a connecting rod; 67. a roller; 68. an adjusting nut; 7. an inner gear ring; 8. a gear frame; 9. a winding gear; 10. a wind-up roll; 11. a support; 111. a support bracket; 112. an arc-shaped frame.

Description of the embodiments

The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.

Examples: the waste cable recycling system is shown in fig. 1, and comprises a frame 1, wherein a feeding assembly 2 is arranged on the frame 1, the feeding assembly 2 comprises two first adjusting rods 21 which are rotatably connected to the frame 1, the lower ends of the first adjusting rods 21 are in threaded connection with a support frame 22, two driving gears 23 are symmetrically arranged on the support frame 22, a driving assembly 24 for driving the driving gears 23 to rotate is arranged below the frame 1, a pressing rod 25 is in threaded connection with the upper ends of the first adjusting rods 21, two groups of pressing rollers 26 are symmetrically arranged on the pressing rod 25, the threads at the upper end and the lower end of the first adjusting rods 21 are symmetrically arranged, and the centers of the driving gears 23 and the pressing rollers 26 which are positioned on the same vertical plane form a rectangle; the external gear ring 3 is rotationally connected to the frame 1, the axis of the external gear ring 3 coincides with the center point of the rectangle, the driving gear 4 is rotationally connected to the frame 1, the motor 5 for driving the driving gear 4 to rotate is rotationally connected to the frame 1, the driving gear 4 is meshed with the external gear ring 3, and the external gear ring 3 is provided with the cutting knife 6.

The waste cable gets into waste cable recovery system from feeding subassembly 2, feeding subassembly 2 is including rotating the regulation pole one 21 of connection in frame 1, regulation pole one 21 lower extreme threaded connection support frame 22, be equipped with drive gear 23 on the support frame 22, upper end threaded connection depression bar 25, be equipped with compression roller 26 on the depression bar 25, the upper and lower both ends screw thread symmetry setting of regulation pole one 21, through rotating the regulation pole, support frame 22 and depression bar 25 can be close to or keep away from in step, thereby make feeding subassembly 2 be applicable to not unidimensional cable, guarantee simultaneously that the central point position of the rectangle that drive gear 23 and compression roller 26 constitute is unchangeable, the cable passes feeding subassembly 2, drive gear 23 meets with the cable bottom, compression roller 26 meets with drive gear 23 top, drive gear 23 rotates and can convey the cable forward, the combination of a plurality of drive gears 23 and compression roller 26 can straighten the cable, the subsequent cutting of being convenient for. The outer gear ring 3 is rotationally connected to the rack 1, the motor 5 for driving the outer gear ring 3 to rotate is arranged on the rack 1, the axis of the outer gear ring 3 coincides with the center point of the rectangle, the cutter 6 is arranged on the gear ring, the cutter 6 can conduct annular cutting on the coating layer outside the cable when the gear ring rotates, meanwhile, the cable moves forwards under the action of the driving gear 23, the cutter 6 can cut the cable along the spiral line, and therefore the coating layer is changed into a strip-shaped plastic wire, and the coating layer is completely separated from the cable.

As shown in fig. 2 and 3, the driving assembly 24 includes a rotating shaft 241 rotatably connected to the supporting frame 22, the driving gear 23 is fixedly connected to the rotating shaft 241, the driving gear 23 is a bevel gear, the rotating shaft 241 is fixedly connected to a motor 5, a scissor type telescopic frame 242 is arranged on the frame 1, the motor 5 is fixedly connected to the scissor type telescopic frame 242, and the rotating shaft 241 is rotatably connected to the scissor type telescopic frame 242.

The driving assembly 24 comprises a scissor type telescopic frame 242, a motor 5 is arranged on the scissor type telescopic frame 242, the motor 5 drives a driving gear 23 to rotate, the driving gear 23 can push a cable forwards, the first adjusting rod 21 can drive the driving gear 23 to move up and down when rotating, the scissor type telescopic frame 242 moves up and down along with the driving gear 23 when rotating the first adjusting rod 21, the driving gear 23 is guaranteed to be connected with the bottom of the cable, the scissor type telescopic frame 242 is matched with the first adjusting rod 21 to be used, the cable can be guaranteed to enter along the axis of the outer gear ring 3, and therefore the cutting effect of the cutting knife 6 is guaranteed.

As shown in fig. 2, a plurality of feeding assemblies 2 are arranged on the frame 1, belt wheels 243 are fixedly connected to the rotating shafts 241, and the belt wheels 243 on adjacent rotating shafts 241 are connected through a belt 244. The plurality of groups of feeding assemblies 2 can be driven to rotate simultaneously through one motor 5, the plurality of groups of feeding assemblies can extrude and push the cable, the cable can be shaped, the cable entering the outer gear ring 3 is in a straight line state, and the cutting of a cable coating layer is facilitated.

As shown in fig. 7, the cutting knife 6 comprises a sleeve 61 fixedly connected to the outer gear 3, an adjusting rod II 62 is connected to the sleeve 61 in a threaded manner, a blade 63 is connected to the lower end of the adjusting rod II 62, which penetrates through the sleeve 61 and is positioned at the inner end of the outer gear 3, a hand-held part 64 is arranged at the upper end of the adjusting rod II 62, and a fixing nut 65 is arranged at the joint of the adjusting rod II 62 and the sleeve 61.

As shown in fig. 7, the lower end of the second adjusting rod 62 passes through the sleeve 61 and is fixedly connected with a connecting rod 66 at one end of the outer gear ring 3, two rollers 67 are rotatably connected to the connecting rod 66, the two rollers 67 are respectively positioned at two sides of the blade 63, and an adjusting nut 68 is arranged at the joint of the blade 63 and the second adjusting rod 62.

Before the cable recovery system is started, the thickness of the coating layer is measured firstly, then the relative distance between the bottom of the blade 63 and the bottom of the roller 67 is adjusted through the adjusting nut 68, so that the distance between the bottom of the blade 63 and the bottom of the roller 67 is consistent with the thickness of the coating layer, then the adjusting lever II 62 is rotated, the roller 67 is connected with a cable, the blade 63 is embedded in the coating layer, then the fixing nut 65 is screwed, the position of the adjusting lever II 62 is fixed, and the cable can be cut by rotating the outer gear ring 3. Through this setting, can be convenient adjust blade 63 depth of cut, avoid blade 63 to cut the armor and cause wearing and tearing.

As shown in fig. 4-6, an inner gear ring 7 is fixedly connected to the frame 1, the inner gear ring 7 is coaxial with the outer gear ring 3, the inner gear ring 7 is located on one side, away from the first adjusting rod 21, of the outer gear ring 3, a gear rack 8 is fixedly connected to the outer gear ring 3, a winding gear 9 is rotatably connected to the gear rack 8, the winding gear 9 is meshed with the inner gear and the outer gear simultaneously, and a winding roller 10 is fixedly connected to the axis of the winding gear 9.

After the cutting knife 6 cuts the cable coating in a spiral line, the coating is cut into strips, the end parts of the strips of coating are fixed on the winding roller 10, when the outer gear 3 rotates, the outer gear 3 can drive the winding gear 9 to rotate and revolve around the inner gear, so that the strips of coating on a cable can be wound, the cable coating is cut, the separation between the coating and a cable core wire is realized, and after the cable coating is cut, the PVC plastic of the coating can be recycled after the coating is wound from the winding roller 10.

As shown in fig. 1, a support 11 is provided on a frame 1, the support 11 includes a support bracket 111 fixedly connected to the frame 1, and an arc-shaped bracket 112 is fixedly connected to the support bracket 111. The cable core wire with the coating layer removed can be placed on the arc-shaped frame 112, the height of the arc-shaped frame 112 can be adjusted, the arc-shaped frame 112 and the feeding device can be used for erecting the cable into a straight line, and the cutting knife 6 is convenient for ring cutting of the cable.

Claims

1. A waste cable recycling system is characterized in that: the automatic feeding device comprises a frame (1), wherein a feeding component (2) is arranged on the frame (1), the feeding component (2) comprises two first adjusting rods (21) which are rotationally connected to the frame (1), the lower ends of the first adjusting rods (21) are in threaded connection with a support frame (22), two driving gears (23) are symmetrically arranged on the support frame (22), a driving component (24) for driving the driving gears (23) to rotate is arranged below the frame (1), compression rods (25) are in threaded connection with the upper ends of the first adjusting rods (21), two groups of compression rollers (26) are symmetrically arranged on the compression rods (25), threads at the upper end and the lower end of the first adjusting rods (21) are symmetrically arranged, and the centers of the driving gears (23) and the compression rollers (26) which are positioned on the same vertical plane form a rectangle; the novel rolling machine is characterized in that an outer gear ring (3) is rotationally connected to the frame (1), the axis of the outer gear ring (3) coincides with the center point of the rectangle, a driving gear (4) is rotationally connected to the frame (1), a motor (5) for driving the driving gear (4) to rotate is driven, the driving gear (4) is meshed with the outer gear ring (3), a cutting knife (6) is arranged on the outer gear ring (3), an inner gear ring (7) is fixedly connected to the frame (1), the inner gear ring (7) is coaxial with the outer gear ring (3), a gear rack (8) is fixedly connected to the outer gear ring (3), a rolling gear (9) is rotationally connected to the gear rack (8), the rolling gear (9) is meshed with an inner gear and an outer gear simultaneously, and a rolling roller (10) is fixedly connected to the axis of the rolling gear (9).

2. A scrap cable recycling system according to claim 1, wherein: the driving assembly (24) comprises a rotating shaft (241) which is rotatably connected to the supporting frame (22), the driving gear (23) is fixedly connected with the rotating shaft (241), the driving gear (23) is a bevel gear, a motor (5) is fixedly connected to the rotating shaft (241), a scissor type telescopic frame (242) is arranged on the frame (1), the motor (5) is fixedly connected to the scissor type telescopic frame (242), and the rotating shaft (241) is rotatably connected with the scissor type telescopic frame (242).

3. A scrap cable recycling system according to claim 2, wherein: a plurality of groups of feeding components (2) are arranged on the frame (1), belt wheels (243) are fixedly connected to the rotating shafts (241), and the belt wheels (243) on the adjacent rotating shafts (241) are connected through a belt (244).

4. A scrap cable recycling system according to claim 1, wherein: the cutting knife (6) comprises a sleeve (61) fixedly connected to the outer gear ring (3), an adjusting rod II (62) is connected to the inner thread of the sleeve (61), the lower end of the adjusting rod II (62) penetrates through the sleeve (61) and is located in the outer gear ring (3), a blade (63) is connected to one end of the adjusting rod II (62) in a threaded mode, a handheld portion (64) is arranged at the upper end of the adjusting rod II (62), and a fixing nut (65) is arranged at the joint of the adjusting rod II (62) and the sleeve (61).

5. The scrap cable recycling system according to claim 4, wherein: the lower end of the second adjusting rod (62) penetrates through the sleeve (61) and is fixedly connected with the connecting rod (66) at one end of the outer gear ring (3), two rollers (67) are rotatably connected to the connecting rod (66), the two rollers (67) are respectively located at two sides of the blade (63), and an adjusting nut (68) is arranged at the joint of the blade (63) and the second adjusting rod (62).

6. A scrap cable recycling system according to claim 1, wherein: the novel multifunctional support is characterized in that a support piece (11) is arranged on the frame (1), the support piece (11) comprises a support bracket (111) fixedly connected to the frame (1), and an arc-shaped frame (112) is fixedly connected to the support bracket (111).