Cable disassembling platform

Abstract

The invention relates to the technical field of cables, in particular to a cable disassembling platform which at least comprises a fixed frame, a movable assembly, a forcible entry roller and a cable support. The movable assembly comprises an inner threaded cylinder, an outer threaded rod and an adjusting transverse plate. The number of the forcible entry rollers is two, one forcible entry roller is arranged between the pair of fixed side plates, one forcible entry roller is arranged between the pair of sliding side plates, and each forcible entry roller comprises a roller body, a roller inner cavity, a pressing plate assembly, a plane threaded disc and a rotating shaft assembly. According to the cable disassembling platform, the cable is placed through the cable support, and the cable is conveyed and cut through the pair of disassembling rollers, so that the plastic outer layer of the cable can be effectively disassembled; the forcible entry roller can adjust the size difference between the pressing plate assembly and the outer edge of the circular cutter so as to adapt to cables with plastic shells of different thicknesses.

Description

Technical Field

[0001] The present application relates to the field of cable technology, and in particular to a cable disassembly platform. Background Art

[0002] Cables are common equipment in power systems used to transmit and distribute electrical energy. Cables that have been used for too long need to be replaced, and the replaced waste cables contain various recyclable materials, such as aluminum, copper and other precious metals. Therefore, breaking and decomposing cables is an important manifestation of resource recycling.

[0003] The cable breaking device of the prior art usually uses a roller with a circular blade, which is provided with a pair of rollers for squeezing and conveying the cable, and the circular blades on the rollers cut the plastic layer of the outer layer of the cable to reveal the internal structure of the cable. However, the size difference between the outer edge of the circular blade and the outer edge of the roller of the prior art cable breaking device is fixed, which is difficult to adapt to cables with plastic layers of different thicknesses. Therefore, it is necessary to design a breaking device that can adapt to cables with plastic layers of different thicknesses. Summary of the invention

[0004] A cable disassembly platform, comprising at least a fixed frame, a movable assembly, a demolition roller, and a cable bracket: the fixed frame comprises at least a box body, the upper end surface of the box body is respectively provided with a pair of guide rail assemblies along the longitudinal direction on the left and right sides, each pair of guide rail assemblies is respectively fixed with a fixed side plate at the bottom, and the top of the guide rail assembly is also provided with a top base plate;

[0005] The movable assembly includes an internal threaded barrel rotatably arranged on the top base plate, an external threaded rod screwed in the internal threaded barrel, and an adjustment horizontal plate fixed at the lower end of the external threaded rod, and the left and right sides of the lower end surface of the adjustment horizontal plate are respectively provided with sliding side plates that slide with the corresponding guide rail assembly;

[0006] The demolition rollers are provided with two, one between a pair of fixed side plates and one between a pair of sliding side plates, respectively, and the demolition rollers include:

[0007] The roller body comprises a roller core shaft rotatably arranged between a pair of fixed side plates or a pair of sliding side plates, an extrusion cylinder formed in the middle of the roller core shaft, a circular cutter formed in the middle of the outer wall of the extrusion cylinder, and a side sprocket arranged at either end of the roller core shaft;

[0008] The inner cavity of the roller comprises a mandrel hole which passes through the mandrel of the roller, and an enlarged middle hole formed in the middle of the mandrel hole. A fixed locking disk is respectively provided on the left and right sides of the inner wall of the enlarged middle hole. A disc-shaped chamber is respectively provided on the left and right sides of the mandrel hole. The mandrel of the roller is also provided with a pressure plate inner hole evenly distributed in the circumferential direction. The pressure plate inner hole is respectively provided with a connecting side hole communicating with the corresponding disc-shaped chamber on the left and right sides. An extrusion opening is respectively provided on the outer side surface of the pressure plate inner hole at the left and right sides of the circular cutter.

[0009] A pressure plate assembly corresponds to the inner hole of the pressure plate one by one, and the pressure plate assembly includes a pressure plate body slidably arranged in the inner hole of the pressure plate, an exposed side plate arranged outside the pressure plate body and plugged and matched with the corresponding extrusion opening one by one, and a driven plug is respectively arranged on the left and right of the pressure plate body;

[0010] A plane threaded disk, corresponding to the disk-shaped chambers one by one, the plane threaded disk is rotatably arranged in the corresponding disk-shaped chamber, the plane threaded disk is plugged and matched with the corresponding driven plug, a through hole is provided at the axis of the plane threaded disk and a transmission key is provided in the through hole;

[0011] The rotating shaft assembly comprises a rotating shaft middle cylinder rotatably arranged in the enlarged middle hole, and the left and right sides of the rotating shaft middle cylinder are respectively provided with retractable rotating side shafts, and a return compression spring is also provided in the rotating shaft middle cylinder between a pair of rotating side shafts, and the rotating side shaft is drivingly connected with the corresponding plane threaded disk, and the rotating side shaft is also locked with the fixed lock disk under normal conditions;

[0012] Further, the rotating shaft middle cylinder includes a hollow cylindrical middle cylinder body, an annular groove formed in the middle of the outer wall of the middle cylinder body, and synchronous through holes uniformly distributed on the inner wall of the annular groove and connected to the inner cavity of the middle cylinder body; the rotating shaft assembly also includes an adjustment assembly, which corresponds to the side shaft body one by one, and the adjustment assembly includes:

[0013] An adjusting core hole is arranged to penetrate the side shaft body in the axial direction;

[0014] A rotation-stopping plug block is arranged on the inner wall of the adjusting core hole;

[0015] A twisted wide cavity is formed at the distal end of the outer wall of the regulating core hole;

[0016] A driving solenoid is rotatably disposed in the torsion wide cavity;

[0017] A torsion terminal is formed at the end of the driving screw and is disposed through the far end of the adjusting core hole;

[0018] A driven screw rod, threadedly connected in the driving solenoid;

[0019] A rotation-stopping socket, which is arranged in the driven screw and is plugged and matched with the rotation-stopping plug block;

[0020] A spring baffle is arranged at the proximal end of the driven screw and inserted into the inner cavity of the middle cylinder body, and the spring baffle abuts against the return compression spring;

[0021] The rotating side shaft includes a side shaft body that can be slidably inserted in the middle cylinder body, a transmission blind hole arranged on the outer wall of the side shaft body and plugged with the transmission key, and locking side arms that are evenly distributed circumferentially on the ends of the side shaft body and plugged one by one with the synchronization through holes. The locking side arms are also provided with active locking teeth that lock with the fixed lock disk.

[0022] The cable bracket is arranged behind the upper end surface of the box body to accommodate the cables.

[0023] Beneficial effects:

[0024] The cable disassembly platform described in this case has a compact structure and a reasonable design. The cable is placed on a cable bracket and is transported and cut by a pair of disassembly rollers, which can effectively disassemble the plastic outer layer of the cable.

[0025] A cable disassembly platform described in this case, the demolition roller can adjust the size difference between the pressure plate assembly and the outer edge of the circular cutter, thereby adapting to cables with plastic shells of different thicknesses: the adjustment of the rotating shaft assembly drives the flat threaded disk to rotate, and then drives the pressure plate assembly to move radially, so as to adjust the position of the pressure plate assembly and finally adjust the size difference between it and the outer edge of the circular cutter.

[0026] The cable disassembly platform described in this case has a self-locking function in the rotating shaft assembly under normal conditions, and can be unlocked only when the two rotating shaft side shafts are pressed at the same time. It has a good posture retention effect and avoids unnecessary changes in the position of the pressure plate assembly of the demolition roller when the demolition roller is operating normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of an embodiment of the disassembly platform.

[0028] Figure 2 It is a front view of the disassembly platform in the first state.

[0029] Figure 3 It is a front view of the disassembly platform in the second state.

[0030] Figure 4 It is a front view of the disassembly platform in the third state.

[0031] Figure 5 It is a front view of an embodiment of the demolition roller.

[0032] Figure 6 It is a cross-sectional view of the demolition roller in the first state.

[0033] Figure 7 It is a cross-sectional view of the demolition roller in the second state.

[0034] Figure 8 It is a cross-sectional view of an embodiment of the roller body.

[0035] Fig. 9 is a cross-sectional view of the shaft assembly in a first state,

[0036] Fig.10 It is a cross-sectional view of the rotating shaft assembly in the second state.

[0037] Fig.11 It is a schematic diagram of one state of the flat threaded disk.

[0038] In the figure:

[0039] 9. Fixed frame, 91. Box body, 92. Guide rail assembly, 93. Fixed side plate, 94. Top base plate;

[0040] 8. movable assembly, 81. internal threaded cylinder, 82. external threaded rod, 83. adjusting horizontal plate, 84. sliding side plate, 85. twisting wheel;

[0041] 7. Demolition roller;

[0042] 6. Cable bracket;

[0043] 1. Roller body, 11. Roller mandrel, 12. Extrusion cylinder, 13. Circular cutter, 14. Side sprocket;

[0044] 2. roller cavity, 21. mandrel center hole, 22. enlarged center hole, 23. fixed lock plate, 24. disc-shaped chamber, 25. pressure plate inner hole, 26. connecting side hole, 27. extrusion opening;

[0045] 3. Pressing plate assembly, 31. Pressing plate body, 32. Exposed side plate, 33. Driven plug;

[0046] 4. Flat threaded disc, 41. Transmission key;

[0047] 5. Rotating shaft assembly;

[0048] 51. rotating shaft middle cylinder, 511. middle cylinder body, 512. annular groove, 513. synchronous through hole;

[0049] 52. rotating shaft side shaft, 521. side shaft body, 522. transmission blind hole, 523. locking side arm, 524. active locking tooth;

[0050] 53.Reset compression spring;

[0051] 54. Adjustment assembly, 541. Adjustment core hole, 542. Anti-rotation plug, 543. Torsion wide cavity, 544. Driving solenoid, 545. Torsion terminal, 546. Driven screw, 547. Anti-rotation socket, 548. Spring baffle. DETAILED DESCRIPTION

[0052] A cable disassembly platform, comprising at least a fixed frame 9, a movable assembly 8, a demolition roller 7, and a cable bracket 6: the fixed frame 9 at least comprises a box body 91, and a pair of guide rail assemblies 92 are respectively arranged longitudinally on the left and right sides of the upper end surface of the box body 91, and a fixed side plate 93 is respectively fixed at the bottom of each pair of guide rail assemblies 92, and a top base plate 94 is also arranged on the top of the guide rail assemblies 92;

[0053] The movable assembly 8 comprises an internal threaded barrel 81 rotatably arranged on the top base plate 94, an external threaded rod 82 screwed into the internal threaded barrel 81, and an adjusting horizontal plate 83 fixed to the lower end of the external threaded rod 82. The lower end surface of the adjusting horizontal plate 83 is provided with sliding side plates 84 slidably matched with the corresponding guide rail assembly 92 on the left and right sides respectively.

[0054] The demolition rollers 7 are provided with two, one demolition roller 7 is provided between a pair of fixed side plates 93 and one demolition roller 7 is provided between a pair of sliding side plates 84 respectively, and the demolition roller 7 comprises:

[0055] The roller body 1 comprises a roller core shaft 11 rotatably arranged between a pair of fixed side plates 93 or a pair of sliding side plates 84, an extrusion cylinder 12 formed in the middle of the roller core shaft 11, a circular cutter 13 formed in the middle of the outer wall of the extrusion cylinder 12, and a side sprocket 14 arranged at either end of the roller core shaft 11;

[0056] The roller inner cavity 2 comprises a mandrel middle hole 21 which passes through the roller mandrel 11, and an enlarged middle hole 22 formed in the middle of the mandrel middle hole 21. A fixed locking plate 23 is respectively provided on the left and right sides of the inner wall of the enlarged middle hole 22. A disc-shaped chamber 24 is respectively provided on the left and right sides of the mandrel middle hole 21. A pressing plate inner hole 25 is also evenly distributed in the circumferential direction in the roller mandrel 11. A connecting side hole 26 which is connected to the corresponding disc-shaped chamber 24 is respectively provided on the left and right sides of the pressing plate inner hole 25. An extrusion opening 27 is respectively provided on the outer side surface of the pressing plate inner hole 25 at the left and right sides of the circular cutter 13.

[0057] A pressure plate assembly 3, corresponding to the pressure plate inner hole 25 one by one, the pressure plate assembly 3 includes a pressure plate body 31 slidably arranged in the pressure plate inner hole 25, an exposed side plate 32 arranged outside the pressure plate body 31 and plugged in with the corresponding extrusion opening 27 one by one, and a driven plug 33 is respectively arranged on the left and right of the pressure plate body 31; a plane threaded disk 4, corresponding to the disk-shaped chamber 24 one by one, the plane threaded disk 23 is rotatably arranged in the corresponding disk-shaped chamber 24, the plane threaded disk 23 is plugged in with the corresponding driven plug 33, and a through hole is provided at the axis of the plane threaded disk 4 and a transmission key 41 is provided in the through hole;

[0058] The rotating shaft assembly 5 comprises a rotating shaft middle cylinder 51 rotatably arranged in the enlarged middle hole 22, and a retractable rotating side shaft 52 is respectively arranged on the left and right sides of the rotating shaft middle cylinder 51, and a return compression spring 53 is also arranged between a pair of rotating side shafts 52 in the rotating shaft middle cylinder 51, and the rotating side shaft 52 is drivingly connected with the corresponding plane threaded disk 4, and the rotating side shaft 52 is also locked with the fixed lock disk 23 under normal conditions;

[0059] Furthermore, the rotating shaft middle cylinder 51 includes a hollow cylindrical middle cylinder body 511, an annular groove 512 formed in the middle of the outer wall of the middle cylinder body 511, and synchronous through holes 513 uniformly distributed on the inner wall of the annular groove 512 and connected to the inner cavity of the middle cylinder body 511; the rotating shaft assembly 5 also includes an adjustment assembly 54, which corresponds to the side shaft body 521 one by one, and the adjustment assembly 54 includes:

[0060] The adjusting core hole 541 is arranged to penetrate the side shaft body 521 in the axial direction;

[0061] The anti-rotation plug block 542 is arranged on the inner wall of the adjusting core hole 541;

[0062] The twisting wide cavity 543 is formed at the distal end of the outer wall of the adjusting core hole 541;

[0063] A driving solenoid 544 is rotatably disposed in the torsion wide cavity 542;

[0064] The torsion terminal 545 is formed at the end of the driving screw 544 and is disposed through the distal end of the adjusting core hole 541;

[0065] A driven screw 546, screwed into the driving solenoid 544;

[0066] The anti-rotation plug hole 547 is provided in the driven screw 546 and is plugged and matched with the anti-rotation plug block 542;

[0067] A spring baffle 548 is disposed at the proximal end of the driven screw 546 and inserted into the inner cavity of the middle cylinder body 511 , and the spring baffle 548 abuts against the return compression spring 53 ;

[0068] The rotating side shaft 52 includes a side shaft body 521 that can be slidably inserted into the middle cylinder body 511, a transmission blind hole 522 provided on the outer wall of the side shaft body 521 and plugged with the transmission key 41, and locking side arms 523 that are evenly distributed circumferentially on the ends of the side shaft body 521 and plugged one by one with the synchronization through holes 513. The locking side arms 523 are also provided with active locking teeth 524 that lock with the fixed lock disk 23.

[0069] The cable support 6 is arranged behind the upper end surface of the box body 91 to accommodate the cables.

[0070] Further;

[0071] A twisting wheel 85 is also provided on the top of the internal threaded cylinder 81 .

[0072] Further;

[0073] The length of the transmission blind hole 522 is greater than the length of the transmission key 41 .

[0074] Further;

[0075] The length of the anti-rotation plug hole 547 is greater than the length of the anti-rotation plug block 542 .

[0076] It should be noted that at least two transmission keys 41 and at least two transmission blind holes 522 are provided, and the transmission keys 41 and the transmission blind holes 522 are distributed at equal intervals along the circumferential direction.

[0077] In the cable dismantling platform described in this case, two demolition rollers 7 are connected to the transmission chain through the side sprockets 14, and are further connected to the driving sprocket and the prime mover to realize the rotation of the demolition rollers 7; it should be noted that the rotation directions of the two demolition rollers 7 are opposite.

[0078] When in use, place the cable on the cable support 6, then insert the front end of the cable forward between the two demolition rollers 7, the pressure plate assembly 3 squeezes and drives the cable forward, and the circular cutter 13 cuts the plastic shell of the cable, so that the plastic shell of the cable and the internal steel armor are separated.

[0079] In this case, the radially extending length of the pressing plate assembly 3 can be adjusted, thereby adjusting the size difference between the pressing plate assembly 3 and the outer edge of the circular cutter 13, thereby adapting to cables with plastic shells of different thicknesses:

[0080] First, unlock the active degrees of freedom of the shaft assembly 5:

[0081] As the instruction manual Figure 6 , 7As shown in Specifications 2 and 4, the rotating shaft side shafts 52 on both sides are squeezed simultaneously to overcome the damping of the return compression spring 53 and move closer to each other; the locking side arm 523 is disengaged from the fixed locking plate 23 to unlock the rotational freedom of the rotating shaft side shaft 52.

[0082] Then, adjust the position of the pressure plate assembly 3:

[0083] Twisting any one of the rotating shaft side shafts 52 drives the rotating shaft middle tube 51 and the other rotating shaft side shaft 52 to rotate, and the transmission blind hole 522 cooperates with the transmission key 41 to drive the flat threaded disk 4 to rotate; the two flat threaded disks 4 rotate synchronously to drive the driven plug 33, the exposed side plate 32, and the pressure plate body 31 to move radially.

[0084] In this case, the distance between the two demolition rollers 7 can be adjusted, and then the distance between the two circular cutters 13 can be adjusted, so as to adapt to cables with different outer diameters of steel armor:

[0085] As the instruction manual Figure 2 , 3 As shown:

[0086] The twisting wheel 85 and the internal threaded cylinder 81 are rotated to drive the external threaded rod 82, the adjusting cross plate 83 and the sliding side plate 84 to move longitudinally, so as to adjust the spacing between the pair of demolition rollers 7.

Claims

1. A cable disassembly platform, characterized by: At least: The fixed frame (9) comprises at least a box body (91), wherein a pair of guide rail assemblies (92) are respectively provided on the left and right sides of the upper end surface of the box body (91) in the longitudinal direction, a fixed side plate (93) is respectively fixed at the bottom of each pair of guide rail assemblies (92), and a top base plate (94) is also provided at the top of the guide rail assemblies (92); The movable assembly (8) comprises an internal threaded cylinder (81) rotatably arranged on the top base plate (94), an external threaded rod (82) screwed into the internal threaded cylinder (81), and an adjusting horizontal plate (83) fixed to the lower end of the external threaded rod (82), wherein the lower end surface of the adjusting horizontal plate (83) is provided with sliding side plates (84) slidably matched with the corresponding guide rail assembly (92) on the left and right sides respectively; Two demolition rollers (7) are provided, one demolition roller (7) is provided between a pair of fixed side plates (93) and one demolition roller (7) is provided between a pair of sliding side plates (84); The cable support (6) is arranged at the rear of the upper end surface of the box body (91) and is used to accommodate the cables.

2. A cable disassembly platform according to claim 1, characterized in that: The demolition roller (7) comprises: The roller body (1) comprises a roller core shaft (11) rotatably arranged between a pair of fixed side plates (93) or a pair of sliding side plates (84), an extrusion cylinder (12) formed in the middle of the roller core shaft (11), a circular cutter (13) formed in the middle of the outer wall of the extrusion cylinder (12), and a side sprocket (14) arranged at either end of the roller core shaft (11); The roller inner cavity (2) comprises a mandrel central hole (21) penetrating the roller mandrel (11), and an enlarged central hole (22) formed in the middle of the mandrel central hole (21); a fixed locking disk (23) is respectively provided on the left and right sides of the inner wall of the enlarged central hole (22); a disk-shaped chamber (24) is respectively provided on the left and right sides of the mandrel central hole (21); a pressure plate inner hole (25) is also evenly distributed in the circumferential direction in the roller mandrel (11); a connecting side hole (26) communicating with the corresponding disk-shaped chamber (24) is respectively provided on the left and right sides of the pressure plate inner hole (25); and an extrusion opening (27) is respectively provided on the outer side surface of the pressure plate inner hole (25) at the left and right sides of the circular cutter (13); A pressure plate assembly (3) corresponds to the pressure plate inner hole (25) one by one. The pressure plate assembly (3) includes a pressure plate body (31) slidably arranged in the pressure plate inner hole (25), an exposed side plate (32) arranged outside the pressure plate body (31) and plugged into the corresponding extrusion opening (27) one by one, and a driven plug (33) is respectively provided on the left and right of the pressure plate body (31); A plane threaded disk (4) corresponds to the disk-shaped chamber (24) one by one. The plane threaded disk (23) is rotatably arranged in the corresponding disk-shaped chamber (24). The plane threaded disk (23) is plugged into and matched with the corresponding driven plug (33). A through hole is provided at the axis of the plane threaded disk (4) and a transmission key (41) is provided in the through hole. A rotating shaft assembly (5) comprises a rotating shaft middle cylinder (51) rotatably arranged in the enlarged middle hole (22). The rotating shaft middle cylinder (51) is provided with retractable rotating side shafts (52) on the left and right sides respectively. A reset compression spring (53) is also provided in the rotating shaft middle cylinder (51) between a pair of rotating side shafts (52). The rotating side shaft (52) is transmission-connected to the corresponding plane threaded disk (4). The rotating side shaft (52) is also locked with the fixed lock disk (23) under normal conditions.

3. A cable disassembly platform according to claim 2, characterized in that: The rotating shaft middle cylinder (51) comprises a hollow cylindrical middle cylinder body (511), an annular groove (512) formed in the middle of the outer wall of the middle cylinder body (511), and synchronous through holes (513) uniformly distributed on the inner wall of the annular groove (512) in the circumferential direction and communicating with the inner cavity of the middle cylinder body (511); The rotating side shaft (52) includes a side shaft body (521) slidably inserted into the middle cylinder body (511), a transmission blind hole (522) provided on the outer wall of the side shaft body (521) and plugged with the transmission key (41), and locking side arms (523) uniformly distributed circumferentially at the ends of the side shaft body (521) and plugged one by one with the synchronization through holes (513). The locking side arms (523) are also provided with active locking teeth (524) that lock with the fixed lock disk (23).

4. A cable disassembly platform according to claim 3, characterized in that: The rotating shaft assembly (5) further comprises an adjusting assembly (54), wherein the adjusting assembly (54) corresponds one-to-one with the side shaft body (521), and the adjusting assembly (54) comprises: An adjusting core hole (541) is arranged to penetrate the side shaft body (521) along the axial direction; A rotation-stopping plug (542) is arranged on the inner wall of the adjusting core hole (541); A twisted wide cavity (543) is formed at the distal end of the outer wall of the adjusting core hole (541); A driving solenoid (544) is rotatably disposed in the torsion wide cavity (542); A torsion terminal (545) is formed at the end of the driving solenoid (544) and is disposed through the distal end of the adjusting core hole (541); a driven screw (546) is screwed into the driving solenoid (544); The anti-rotation socket (547) is arranged in the driven screw (546) and is plugged into the anti-rotation plug block (542); the spring baffle (548) is arranged at the proximal end of the driven screw (546) and is inserted into the inner cavity of the middle cylinder body (511), and the spring baffle (548) is in contact with the return compression spring (53).

5. A cable disassembly platform according to claim 4, characterized in that: A twisting wheel (85) is also provided on the top of the internal threaded cylinder (81).

6. A cable disassembly platform according to claim 5, characterized in that: The length of the transmission blind hole (522) is greater than the length of the transmission key (41).

7. A cable disassembly platform according to claim 6, characterized in that: The length of the anti-rotation plug hole (547) is greater than the length of the anti-rotation plug block (542).

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