Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the swinging reversing rope saw which is ingenious in structure, simple in principle, low in production cost and convenient and fast to use and is applied to cutting of stones and rough materials.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The self-induction automatic reversing rope saw applied to cutting stones and rough materials comprises a reciprocating cutting device, a power driving device used for providing cutting power for the reciprocating cutting device, a load device used for providing load for the reciprocating cutting device and a controller used for coordinately controlling the running processes of the reciprocating cutting device, the power driving device and the load device, the reciprocating cutting device comprises a rope saw mechanism for cutting stone/rough materials, the rope saw mechanism comprises a first roller, a second roller and a saw rope wound on the first roller and the second roller, the first roller and the second roller are arranged in parallel at intervals, the first roller and the second roller can rotate around the axis direction of the first roller and the second roller, the power driving device comprises two power output ends, one power output end of the power driving device is connected with the first roller, the other power output end of the power driving device is connected with the second roller, and the power output ends alternately drive the first roller and the second roller which are correspondingly arranged to rotate around the axis of the first roller and the second roller;
the rope saw mechanism also comprises a base which can be freely disassembled and assembled, a first mounting frame and a second mounting frame which are arranged at intervals are arranged on the base, a first rotating shaft and a second rotating shaft are arranged on the first mounting frame and the second mounting frame in a rotating way, the first rotating shaft and the second rotating shaft are both parallel to the base, the distance between the first rotating shaft and the second rotating shaft and the base is equal, a first roller is coaxially and fixedly sleeved outside the first rotating shaft, a second roller is coaxially and fixedly sleeved outside the second rotating shaft, and the first roller and the second roller are arranged at intervals, the sawing rope is embedded with a plurality of hollow annular spiral knives which are arranged in an array along the extending direction of the sawing rope, the driving end of the first rotating shaft is connected with one power output end of the power driving device, the driving end of the second rotating shaft is connected with the other power output end of the power driving device, the reciprocating cutting device also comprises a rope arranging mechanism which is used for limiting and guiding the winding and unwinding of the sawing rope;
the reciprocating cutting device also comprises a detection mechanism arranged in the first roller/the second roller, the detection mechanism is used for detecting the allowance of the sawing rope on the first roller/the second roller and transmitting a detection signal to the controller, the first roller/the second roller are both arranged in a hollow manner, the first roller/the second roller are provided with two detection ports along the length direction, the two detection ports are symmetrically arranged along the axial direction of the first roller/the second roller, and the detection ports of the detection ends of the detection mechanism are correspondingly arranged;
the detection mechanism comprises a rectangular mounting plate arranged inside the first roller/the second roller, the length direction of the mounting plate is parallel to the axial direction of the first roller/the second roller, the mounting plate is provided with two mounting plates which are symmetrically arranged along the axial direction of the first roller/the second roller, one end of the mounting plate along the length direction is provided with a sensor and a first sensor connection is provided with a first transmission line, the detection end of the first sensor is arranged corresponding to one detection port, the other end of the mounting plate along the length direction is provided with a second sensor and a second sensor connection is provided with a second transmission line, the detection end of the second sensor is arranged corresponding to the other detection port, and the first transmission line and the second transmission line are both communicated with the controller;
the detection mechanism further comprises a via hole slip ring assembly arranged between the first transmission line/the second transmission line and the controller, the via hole slip ring assembly comprises a mounting rack six arranged on the second mounting rack, an input sub-assembly and an output sub-assembly, the output sub-assembly is fixedly arranged on the mounting rack six, the input sub-assembly is connected with the output ends of the first transmission line and the second transmission line, the input sub-assembly is in rotating connection with the output sub-assembly and is matched with the output sub-assembly, and an interface is arranged on the output sub-assembly and is connected with the controller through a signal.
Furthermore, the power driving device comprises a power source and a transmission mechanism, the transmission mechanism comprises a driving part, an output part and a second support frame for supporting the output part, the driving part is connected with the power source, the output part is provided with two parts which are arranged in bilateral symmetry, the output part positioned on the left side is connected with the first rotating shaft, the output part positioned on the right side is connected with the second rotating shaft, the driving part and the output part are set to be in a combined state and a separated state which can be mutually switched, the power source is an electric motor, the electric motor is fixedly arranged on the base, and the axial direction of the output end of the electric motor is parallel to the axial direction of;
the driving part comprises a first support frame arranged at the top of a first mounting frame, a suspension rotating shaft is rotatably arranged on the first support frame, the axial direction of the suspension rotating shaft is parallel to the axial direction of the first support frame, a casing which is of a semicircular structure and is provided with an opening deviating from the first mounting frame is rotatably sleeved on the suspension rotating shaft, the casing is close to a base and is coaxially arranged with the suspension rotating shaft, a cover which is detachably connected and matched with the casing is arranged at the opening of the casing, a first transition gear is coaxially fixedly sleeved on the suspension rotating shaft, a second transition gear and a swing gear are rotatably arranged on the casing, the axial directions of the second transition gear and the swing gear are both parallel to the axial direction of the suspension rotating shaft, the swing gear is arranged at the middle position of the casing along the circumferential direction of the casing, the first transition gear, the second transition gear, the second transition gear is meshed with the first transition gear and the swing gear.
A belt transmission assembly II for connecting the suspension rotating shaft and the motor output end is arranged between the suspension rotating shaft and the motor output end, and comprises a driving belt wheel II coaxially fixedly sleeved at the motor output end, a driven belt wheel II coaxially fixedly sleeved on the suspension rotating shaft and a belt II arranged between the driving belt wheel II and the driven belt wheel II and used for connecting the driving belt wheel II and the driven belt wheel II;
the second support frame is fixedly arranged on the base and corresponds to the casing, the output part positioned on the left side is a left output gear, the left output gear is coaxially and fixedly sleeved at the driving end of the first rotating shaft, the left output gear is positioned in the casing and is rotatably arranged on the second support frame, the left output gear is arranged corresponding to the swing gear, the output part positioned on the right side is a right output gear, the right output gear is coaxially and fixedly sleeved at the driving end of the second rotating shaft, the right output gear is positioned in the casing and is rotatably arranged on the second support frame, the right output gear is arranged corresponding to the swing gear, and the casing are provided with an avoidance port which corresponds to and is matched with the left output gear/the right output;
the power driving device also comprises a control mechanism for driving the shell to swing left and right.
Furthermore, the load device is provided with two groups and is arranged corresponding to the first roller and the second roller one by one, the load device is used for braking the first roller/the second roller in the rope releasing state, and the load device comprises a brake disc coaxially arranged on the left output gear/the right output gear, the brake disc is positioned outside the shell and a brake mechanism arranged on the cover and used for performing friction braking on the brake disc.
Compared with the prior art, the invention has the advantages that the structure is ingenious, the principle is simple, the production cost is low, the use is convenient, when in use, the sawing rope is sleeved on the stone and the raw materials to be cut, the transmission mechanism receives the driving power of the power source and alternately transmits the driving power to the first roller and the second roller which are wound with the sawing rope, when the transmission mechanism transmits the driving power to the first roller, the first roller rotates to take up the rope, and the second roller rotates to take down the rope; when the transmission mechanism transmits power to the second roller, the second roller rotates to take up the rope, the first roller rotates to release the rope, and the reciprocating motion of the sawing rope realizes the cutting of the stone and the rough materials.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
Referring to fig. 1-20, the swing reversing rope saw for cutting stone and rough material comprises a reciprocating cutting device 100, a power driving device 200 for providing cutting power to the reciprocating cutting device 100, a load device 300 for providing load to the reciprocating cutting device 100, and a controller 400 for coordinately controlling the reciprocating cutting device 100, the power driving device 200 and the load device 300 to run, wherein the reciprocating cutting device 100 comprises a rope saw mechanism 110 for cutting stone/rough material, the rope saw mechanism 110 comprises a first roller 115 and a second roller 117 arranged in parallel at intervals, and a saw rope 120 wound on the first roller 115 and the second roller 117, the first roller 115 and the second roller 117 can rotate around the axis direction thereof, the power driving device 200 comprises two power output ends, one power output end of the power driving device 200 is connected with the first roller 115, The other power take-off is connected to the second roller 117 and alternately drives the first roller 115 and the second roller 117, which are arranged correspondingly, to rotate about their own axes.
During the use process, a user sleeves the sawing rope 120 on the position of the stone/rough material to be cut, one end of the sawing rope 120 is wound on the first roller 115/second roller 117 and fixedly connected with the first roller 115, the other end of the sawing rope 120 is fixedly connected with the second roller 117/first roller 115, the power driving device 200 is started, when the power driving device 200 transmits power to the second roller 117 and drives the second roller 117 to rotate around the axis of the power driving device to wind up the rope, in the process, the first roller 115 rotates around the axis of the power driving device to wind up the rope, when the first roller 115 winds up the wound sawing rope 120, the power driving device 200 transmits power to the first roller 115 and drives the first roller 115 to rotate around the axis of the power driving device to wind up the rope, in the process, the second roller 117 rotates around the axis of the power driving device to wind up the rope, the first roller 115 winds up/winds up the rope and cooperates with the rope winding/unwinding of the second roller 117, in this way, in the process of retracting and releasing the sawing rope 120, the sawing rope 120 is always in a tight state and cutting treatment is performed on the stone/rough material.
Referring to fig. 2 to 4, the rope saw mechanism 110 further includes a base 111 capable of being freely disassembled and assembled, the base 111 is provided with a first mounting frame 112 and a second mounting frame 113 arranged at intervals, the first mounting frame 112 and the second mounting frame 113 are rotatably provided with a first rotating shaft 114 and a second rotating shaft 116, the first rotating shaft 114 and the second rotating shaft 116 are both parallel to the base 111, the distance between the first rotating shaft 114 and the second rotating shaft 116 and the distance between the first rotating shaft 114 and the base 111 are equal, a first roller 115 is coaxially and fixedly sleeved outside the first rotating shaft 114, a second roller 117 is coaxially and fixedly sleeved outside the second rotating shaft 116, the first roller 115 and the second roller 117, the sawing rope 120 is embedded with a hollow annular spiral knife 121, the spiral knife 121 is provided with a plurality of spiral knives arranged in an array along the extending direction of the sawing rope 120, the driving end of the first rotating shaft 114 is connected with one power output end of the power driving device 200, and the driving end of the second rotating shaft 116 is connected with the other power output end of the power driving device 200.
Referring to fig. 5 to 7, in order to prevent the sawing cord 120 from jumping due to friction force when cutting the stone/rough stone, which causes a position deviation when cutting the stone/rough stone, for this reason, the process of reeling in/reeling out the rope by the first roller 115 and the second roller 117 needs to be guided and limited, the reciprocating cutting device 100 further includes a rope arranging mechanism 130, the rope arranging mechanism 130 is provided with two sets and is arranged corresponding to the first roller 115 and the second roller 117 one by one, the rope arranging mechanism 130 includes a mounting bracket third 131 fixedly installed between the first mounting bracket 112 and the second mounting bracket 113, the mounting bracket third 131 is located at one side of the first roller 115/the second roller 117, the mounting bracket third 131 is provided with a first guiding rod 132, the axial direction of the first guiding rod 132 is parallel to the axial direction of the first rotating shaft 114, the first guiding rod 132 is parallel to the interval, two first sliding blocks 133 are sleeved on the first guiding rod 132, the first sliding block 133 is matched with the first guide rod 132 and forms sliding guide fit along the axial direction of the first guide rod 132, one side, close to the first roller 115/the second roller 117, of the first sliding block 133 is provided with a fourth mounting frame 133a, the fourth mounting frame 133a is rotatably provided with a first pressing wheel 134, the axial direction of the first pressing wheel is parallel to the axial direction of the first rotating shaft 114, the first pressing wheel 134 is arranged at intervals and is arranged in the direction perpendicular to the base 111, the first pressing wheels 134 are matched with each other to restrain transverse jumping of the saw rope 120, one end face, away from the base 111, of the first sliding block 133 is provided with a fifth mounting frame 133b, the fifth mounting frame 133b is rotatably provided with a second pressing wheel 135, the axial direction of the second pressing wheel 135 is perpendicular to the base 111, the intervals of the second pressing wheel 135 are arranged at intervals and is arranged in the axial direction parallel to the first rotating shaft 114, the second pressing wheels 135 are matched.
Specifically, in order to ensure that the first pressure roller 134 and the second pressure roller 135 always correspond to the storage positions of the first roller 115/the second roller 117, the first slide block 133 is driven to slide along the first guide rod 132, and therefore, a reciprocating screw rod 138 is rotatably arranged on the mounting rack III 131, the reciprocating screw rod 138 is positioned between the two guide rods I132 and is parallel to the axial direction of the guide rods I132, the reciprocating screw rod 138 and the slide block I133 form threaded connection and matching, a belt transmission assembly I is arranged between the driving end of the reciprocating screw rod 138 and the output end of the rotating shaft I114/the rotating shaft II 116, the belt transmission assembly comprises a first driven pulley 139a coaxially arranged at the driving end of the reciprocating screw 138, a first driving pulley 139b coaxially arranged at the output end of the first rotating shaft 114/the second rotating shaft 116, and a first belt 139c arranged between the first driven pulley 139a and the first driving pulley 139b and used for connecting the first driven pulley 139a and the first driving pulley 139 b.
More specifically, in order to further guide the saw rope 120 to enable the saw rope to be easily sleeved on the stone/rough material to be cut, the mounting frame three 131 is further rotatably provided with a reversing wheel 136 and a guide wheel 137, the axial directions of the reversing wheel 136 and the guide wheel 137 are parallel to each other and perpendicular to the base 111, the guide wheels 137 are provided with two guide wheels and are arranged in a direction perpendicular to the rotating shaft one 114, and the saw rope 120 penetrates between the two pressing wheels one 134, between the two pressing wheels two 135, around the reversing wheel 136 and between the two guide wheels 137.
The rope saw mechanism 110 and the rope arranging mechanism 130 are embodied in the working process that when the power driving device 200 transmits power to the first rotating shaft 114 and drives the first rotating shaft 114 to rotate around the axis of the first rotating shaft 114, the first rotating shaft 114 rotates to drive the first roller 115 to synchronously rotate and the first roller 115 winds and receives ropes, the rope arranging mechanism 130 arranged corresponding to the first roller 115 limits and guides the ropes received by the first roller 115, and the embodied in that the output end of the first rotating shaft 114 drives the first driving pulley 139b to rotate around the axis of the first rotating shaft, the first belt 139c transmits the power of the first driving pulley 139b to the first driven pulley 139a and drives the first driven pulley 139a to rotate around the axis of the first rotating shaft, the first driven pulley 139a drives the reciprocating screw rod 138 to rotate, the first driving slider 133 slides along the first guiding rod 132 in a reciprocating manner, so that the first pressing wheel 134 and the second pressing wheel 135 correspond to the rope receiving position of the first roller 115, in the process, the sawing rope 120 is gradually paid out from the second roller 117 and drives the second roller 117 to rotate around the axis of the second roller 117, the second roller 117 drives the second rotating shaft 116 to rotate, and the rope arrangement mechanism 130 arranged corresponding to the second roller 117 performs limiting and guiding on the paying-out rope of the second roller 117; when the power driving device 200 transmits power to the second rotating shaft 116 and drives the second rotating shaft 116 to rotate around the axis of the second rotating shaft 116, the rotation of the second rotating shaft 116 will drive the second roller 117 to synchronously rotate and the second roller 117 winds up the rope, the rope arranging mechanism 130 arranged corresponding to the second roller 117 performs limit guiding on the rope winding of the second roller 117, which is specifically represented by that the output end of the second rotating shaft 116 will drive the first driving pulley 139b to rotate around the axis of the second roller, the first belt 139c transmits the power of the first driving pulley 139b to the first driven pulley 139a and drives the first driven pulley 139a to rotate around the axis of the second roller, the first driven pulley 139a will drive the reciprocating screw 138 to rotate, the reciprocating screw 138 will drive the first slide block 133 to slide back and forth along the first guide rod 132, so that the first pressing wheel 134 and the second pressing wheel 135 correspond to the rope winding position of the second roller 117, in the process, the sawing rope 120 will be gradually paid out from the first roller 115 and drive the first roller 115 to rotate around the, the first roller 115 drives the first rotating shaft 114 to rotate, and the rope arranging mechanism 130 arranged corresponding to the first roller 115 performs limiting and guiding on rope releasing of the first roller 115.
Referring to fig. 8-10, when the first roller 115 is reeling in, the second roller 117 is unreeling the rope; when the second roller 117 is reeled, the first roller 115 is reeled, and the first roller 115/the second roller 117 in the unreeled state is reeled to the reeling state which needs to be switched before the sawing cord 120 is reeled out, so that the breaking of the sawing cord 120 is avoided, and the continuous cutting of the stone/rough material is ensured, for this purpose, the reciprocating cutting device 100 further comprises a detection mechanism 140 which is arranged inside the first roller 115/the second roller 117, the detection mechanism 140 is used for detecting the surplus of the sawing cord 120 on the first roller 115/the second roller 117 and transmitting a detection signal to the controller 400, the first roller 115/the second roller 117 are both arranged in a hollow manner, the first roller 115/the second roller 117 is provided with detection ports along the length direction thereof, the detection ports are provided with two and are symmetrically arranged along the axial direction of the first roller 115/the second roller 117, the detection ports of the detection mechanism 140 are correspondingly arranged.
Specifically, the detection mechanism 140 includes a rectangular mounting plate 141 disposed inside the first roller 115/the second roller 117, the length direction of the mounting plate 141 is parallel to the axial direction of the first roller 115/the second roller 117, the mounting plate 141 is provided with two mounting plates and is symmetrically arranged along the axial direction of the first roller 115/the second roller 117, one end of the mounting plate 141 in the length direction is provided with a first sensor 142 and the first sensor 142 is provided with a first transmission line 143 in a connected manner, the detection end of the first sensor 142 is arranged corresponding to one of the detection ports, the other end of the mounting plate 141 in the length direction is provided with a second sensor 144 and the second sensor 144 is provided with a second transmission line 145 in a connected manner, the detection end of the second sensor 144 is arranged corresponding to the other detection port, and the first transmission line 143 and the second transmission.
More specifically, since the detection mechanism 140 is disposed inside the first roller 115/the second roller 117, in order to transmit the signals of the first transmission line 143 and the second transmission line 145 to the controller 400, the detection mechanism 140 further includes a via slip ring assembly disposed between the first transmission line 143/the second transmission line 145 and the controller 400, the via slip ring assembly includes a mounting bracket six 146, an input sub-element 147 and an output sub-element 148 disposed on the mounting bracket two 113, the output sub-element 148 is fixedly disposed on the mounting bracket six 146, the input sub-element 147 is connected to the output ends of the first transmission line 143 and the second transmission line 145, the input sub-element 147 is rotatably connected and matched with the output sub-element 148, the output sub-element 148 is provided with an interface 149, and a signal connection is established between the interface 149 and the controller 400.
The detection mechanism 140 is embodied in the working process that when the power driving device 200 drives the first roller 115 to wind up the rope, the second roller 117 unwinds the rope, the detection mechanism 140 located inside the second roller 117 detects the surplus of the saw rope 120 wound on the second roller 117, when the first sensor 142/the second sensor 144 detects that the saw rope 120 exists at the corresponding detection port position and the second sensor 144/the second sensor 142 detects that the saw rope 120 does not exist at the corresponding detection port position, the saw rope 120 wound on the second roller 117 is about to be discharged and exhausted, at this time, the power driving device 200 decelerates and switches to drive the second roller 117 to wind up the rope, the first roller 115 unwinds the rope, and the reciprocating operation is performed, so that the continuous cutting processing of the stone material/rough material by the saw rope 120 is ensured.
Referring to fig. 11 to 17, the power driving apparatus 200 includes a power source 210 and a transmission mechanism 220, the transmission mechanism 220 includes a driving part, an output part and a second support frame 226 for supporting the output part, the driving part is connected to the power source 210, the output part is provided with two parts which are arranged in bilateral symmetry, the output part on the left side is connected to the first rotating shaft 114, the output part on the right side is connected to the second rotating shaft 116, the driving part and the output part are set in a mutually switchable combination state and separation state, the power source 210 is a motor and the motor is fixedly mounted on the base 111, and the output end of the motor is axially parallel to the axial direction of the first rotating shaft 114.
Referring to fig. 12-15, the driving component includes a first support frame 221 disposed on the top of the first mounting frame 112, a suspension rotation shaft 221a is rotatably disposed on the first support frame 221, an axial direction of the suspension rotation shaft 221a is parallel to an axial direction of the first rotation shaft 114, a casing 222a having a semicircular structure and an opening facing away from the first mounting frame 112 is rotatably sleeved on the suspension rotation shaft 221a, the casing 222a is close to the base 111 and is disposed coaxially with the suspension rotation shaft 221a, a cover 222b detachably coupled with the casing 222a is disposed at the opening of the casing 222a, a first transition gear 223a is coaxially sleeved on the suspension rotation shaft 221a, a second transition gear 223b and a swing gear 224 are rotatably disposed on the casing 222a, axial directions of the second transition gear 223b and the swing gear 224 are both parallel to the axial direction of the suspension rotation shaft 221a, and the swing gear 224 is located at a, the first transition gear 223a, the second transition gear 223b and the swing gear 224 are arranged in line along the radial direction of the housing 222a, the second transition gear 223b is located between the first transition gear 223a and the swing gear 224, and the second transition gear 223b is meshed with the first transition gear 223a and the swing gear 224.
Specifically, in order to transmit the power of the motor to the swing gear 224, a second belt transmission assembly for connecting the suspension rotating shaft 221a and the motor output end is arranged between the suspension rotating shaft 221a and the motor output end, and the second belt transmission assembly comprises a second driving pulley 225a coaxially and fixedly sleeved on the motor output end, a second driven pulley 225b coaxially and fixedly sleeved on the suspension rotating shaft 221a, and a second belt 225c arranged between the second driving pulley 225a and the second driven pulley 225b and used for connecting the two.
Referring to fig. 15, the second support frame 226 is fixedly mounted on the base 111 and disposed corresponding to the housing 222a, the left output member is a left output gear 227 and the left output gear 227 is coaxially and fixedly sleeved at the driving end of the first rotating shaft 114, the left output gear 227 is located in the housing 222a and rotatably disposed on the second support frame 226, the left output gear 227 is disposed corresponding to the swing gear 224, the right output member is a right output gear 228 and the right output gear 228 is coaxially and fixedly sleeved at the driving end of the second rotating shaft 226, the right output gear 227 is located in the housing 222a and rotatably disposed on the second support frame 226, and the right output gear 228 is disposed corresponding to the swing gear 224.
More specifically, when the housing 222a swings leftward along the axial direction of the suspension rotating shaft 221a, the swing gear 224 is engaged with the left output gear 227, the driving member is switched to the engaged state with the output member on the left side and is switched to the disengaged state with the output member on the right side, when the housing 222a swings rightward along the axial direction of the suspension rotating shaft 221a, the swing gear 224 is engaged with the right output gear 228, the driving member is switched to the engaged state with the output member on the right side and is switched to the disengaged state with the output member on the left side, and the housing 222a and the housing 222b are provided with an escape port 222c corresponding to and matching the left output gear 227/the right output gear 228 during the swinging process, respectively.
More specifically, in order to drive the control housing 222a to swing left and right, the power driving device 200 further includes a control mechanism 230 for driving the housing 222a to swing left and right, the control mechanism 230 is disposed between the base 111 and the housing 222a, the control mechanism 230 includes a third support frame 232 fixedly mounted on the base 111 and the third support frame 232 is disposed below the housing 222a, the third support frame 232 is provided with two support frames and is arranged in bilateral symmetry along an axial direction parallel to the first rotating shaft 114, a control screw 233 is rotatably disposed between the two support frames 232 and the axial direction of the control screw 233 is parallel to a spacing direction between the first roller 115 and the second roller 117, one end of the control screw 233 is a driving end and the end is provided with a control motor 231, an output end of the control motor 231 is coaxially and fixedly connected with the driving end of the control screw 233 and the control motor 231 is fixedly mounted on the base 111, a signal connection is established between the control motor 231 and the controller 400, a sleeve 234 which is in threaded connection and matching with the control screw 233 is sleeved on the control screw 233, a first engaging block 235 is arranged on the sleeve 234 in a rotating mode along the axial direction of the sleeve, the control mechanism 230 further comprises a sliding rod 236 which is arranged on the outer circumferential surface of the casing 222a along the circumferential middle position of the casing, the axial direction of the sliding rod 236 is parallel to the casing 222a, a second engaging block 237 is sleeved on the sliding rod 236 in a sliding mode along the axial direction of the sliding rod, and the first engaging block 235 is in rotating connection and matching with the second engaging block 237 and the rotating axial direction of the first engaging block 235 is perpendicular to the axial direction.
In the operation of the power driving device 200, when the detection mechanism 140 detects that the saw cord 120 wound on the first roller 115 is completely paid out, the motor gradually decelerates and stops, the control mechanism 230 drives the housing 222a to swing leftwards and switches the driving part and the output part on the left side to the combined state, which is embodied in that the detection mechanism 140 transmits a detection signal to the controller 400 and the controller 400 causes the control motor 231 to start to rotate forwards, the control mechanism 230 controls the motor 231 to drive the control screw 233 to rotate forwards synchronously, the control screw 233 drives the sleeve 234 to move leftwards, the sleeve 234 drives the first connecting block 235, the second connecting block 237 and the slide rod 236 to move synchronously, the first connecting block 235 and the second connecting block 237 rotate around the axes thereof and the second connecting block 237 slides along the slide rod 236, the slide rod 236 drives the housing 222a to swing leftwards, the swing gear 224 is meshed with the left output gear 227, the motor is started to rotate forwards, the motor drives the second driving belt wheel 225a to rotate, the second driving belt wheel 225a drives the second driven belt wheel 225b to rotate, the second driven belt wheel 225b drives the first transition gear 223a to rotate, the first transition gear 223a drives the second transition gear 223b to rotate, the second transition gear 223b drives the swing gear 224 to rotate, the swing gear 224 drives the left output gear 227 to rotate, the left output gear 227 drives the first rotating shaft 114 to rotate, the first rotating shaft 114 drives the first rotating drum 115 to rotate to take up the rope, and at the moment, the second rotating drum 117 rotates to take up the rope.
When the detection mechanism 140 detects that the saw wire 120 wound on the second roller 117 is completely unwound, the motor gradually decelerates and stops, the control mechanism 230 drives the machine shell 222a to swing to the right and switches the driving part and the output part on the right to a combined state, which is characterized in that the detection mechanism 140 transmits a detection signal to the controller 400 and the controller 400 starts the control motor 231 to rotate reversely, the control mechanism 230 controls the motor 231 to drive the control screw 233 to rotate reversely synchronously, the control screw 233 drives the sleeve 234 to move rightwards, the sleeve 234 drives the first engaging block 235, the second engaging block 237 and the slide rod 236 to move synchronously, the first engaging block 235 and the second engaging block 237 rotate around the axes thereof and the second engaging block 237 slide along the slide rod 236, the slide rod 236 drives the machine shell 222a to swing to the right, the swing gear 224 is engaged with the right output gear 228 to start the motor to rotate reversely, the motor drives the second driving belt wheel 225a to rotate, the second driving belt wheel 225a drives the second driven belt wheel 225b to rotate, the second driven belt wheel 225b drives the first transition gear 223a to rotate, the first transition gear 223a drives the second transition gear 223b to rotate, the second transition gear 223b drives the swing gear 224 to rotate, the swing gear 224 drives the right output gear 228 to rotate, the right output gear 228 drives the second rotating shaft 116 to rotate, the second rotating shaft 116 drives the second rotating shaft 117 to rotate to take up the rope, at the moment, the first rotating shaft 115 rotates to take up and pay off the rope, the first rotating shaft 115 and the second rotating shaft 117 alternately take up and pay off the rope 120, and the cutting processing on the stone/raw materials is completed in the reciprocating take-up and pay-off process of the rope 120.
Referring to fig. 18-20, when the first roller 115 is reeling in, the second roller 117 is unreeling and in an unloaded state; when the second drum 117 is reeled in, the first drum 115 is reeled out and is in an idle state, which will cause the sawing rope 120 to be in a slack state and the slack state will be gradually increased as the cutting is performed, for this purpose, the load device 300 is provided with two sets and is arranged in one-to-one correspondence with the first drum 115 and the second drum 117, the load device 300 is used for braking the first drum 115/the second drum 117 in the reeled-out state, the load device 300 comprises a brake disc 301 coaxially arranged on the left output gear 227/the right output gear 228, and the brake disc 301 is located outside the housing 222a and a brake mechanism 310 arranged on the cover 222b for friction braking the brake disc 301.
Specifically, the braking mechanism 310 includes a fixed frame 311 disposed on the cover 222b, the fixed frame 311 is located at the end position of the cover 222b along the circumferential direction, a movable frame 312 is disposed between the fixed frame 311 and the brake disc 301, a guide assembly for connecting the fixed frame 311 and the movable frame 312 is disposed between the fixed frame 311 and the fixed frame 311, the guide assembly includes two sets and is disposed along the radial direction of the cover 222b, the guide assembly includes a guide groove 314 disposed on the movable frame 312 and a guide rod 313 disposed on the fixed frame 311, the guide groove 314 is matched with the guide rod 313 and forms a sliding guide fit along the radial direction perpendicular to the cover 222a, the movable frame 312 is provided with a semi-circular brake disc 316 near one side of the brake disc 301, an arc opening of the brake disc 316 is disposed toward the brake disc 301 and is matched with the brake disc 316, in order to prevent the brake disc 316 from tightly locking the brake disc 301, one end of the buffer spring 315 abuts against the groove bottom of the guide groove 314, the other end abuts against the guide rod 313, and the elastic force of the buffer spring 315 is always directed from the groove bottom of the guide groove 314 to the guide rod 313.
The load device 300 is embodied in the working process that when the machine shell 222a swings to the right, the transmission mechanism 220 drives the second roller 117 to rotate and take up the rope, the first roller 115 rotates and releases the rope, at this time, the load device 300 brakes the first roller 115, and the brake mechanism 310 swings to the right synchronously along with the machine shell 222a, the brake disc 316 arranged corresponding to the first roller 115 collides with the brake disc 301 arranged corresponding to the first roller 115, and the first roller 115 tightens the sawing rope 120; when the machine shell 222a swings to the left, the transmission mechanism 220 will drive the first roller 115 to rotate to wind the rope, the second roller 117 rotates to unwind the rope, and at this time, the loading device 300 will brake the second roller 117, which is embodied in that the brake mechanism 310 will swing to the left synchronously with the machine shell 222a, the brake disc 316 arranged correspondingly to the second roller 117 collides with the brake disc 301 arranged correspondingly, and the second roller 117 tightens the sawing rope 120.
The sawing method of the swing reversing rope saw applied to cutting stone and rough materials comprises the following steps:
a threading preparation stage:
s1: sleeving the sawing rope 120 on the part of the stone/raw stone to be cut, winding one end of the sawing rope 120 on the first roller 115/the second roller 117 and fixedly connecting the same, and fixedly connecting the other end of the sawing rope with the second roller 117/the first roller 115;
the rope saw mechanism 110 further comprises a base 111 capable of being freely disassembled and assembled, a first mounting frame 112 and a second mounting frame 113 which are arranged at intervals are arranged on the base 111, a first rotating shaft 114 and a second rotating shaft 116 are rotatably arranged on the first mounting frame 112 and the second mounting frame 113, the first rotating shaft 114 and the second rotating shaft 116 are both parallel to the base 111, the distance between the first rotating shaft 114 and the second rotating shaft 116 and the base 111 are equal, a first roller 115 is coaxially and fixedly sleeved outside the first rotating shaft 114, a second roller 117 is coaxially and fixedly sleeved outside the second rotating shaft 116, the first roller, a hollow annular spiral knife 121 is embedded in the sawing rope 120, the spiral knife 121 is provided with a plurality of spiral knives which are arranged in an array along the extending direction of the sawing rope 120, the driving end of the first rotating shaft 114 is connected with one power output end of the power driving device 200, and the driving end of the second rotating shaft 116 is connected with the other power output end of the power driving device 200;
(II) cutting:
s2: starting the power driving device 200, when the power driving device 200 transmits power to the second roller 117 and drives the second roller 117 to rotate around the self axis to wind up the rope, the first roller 115 rotates around the self axis to unwind the rope, when the power driving device 200 transmits power to the first roller 115 and drives the first roller 115 to rotate around the self axis to wind up the rope, the second roller 117 rotates around the self axis to unwind the rope, and in the process of winding and unwinding the sawing rope 120 by the first roller 115/the second roller 116, the sawing rope 120 is always in a tight state and finishes cutting treatment on the stone/rough materials;
the power driving device 200 comprises a power source 210 and a transmission mechanism 220, the transmission mechanism 220 comprises a driving part, an output part and a second support frame 226 for supporting the output part, the driving part is connected with the power source 210, the output part is provided with two parts which are arranged symmetrically left and right, the output part on the left side is connected with the first rotating shaft 114, the output part on the right side is connected with the second rotating shaft 116, the driving part and the output part are set to be in a combined state and a separated state which can be switched mutually, the power source 210 is a motor and the motor is fixedly installed on a base 111, and the axial direction of the output end of the motor is parallel to the axial direction of the first rotating;
the driving component comprises a first support frame 221 arranged at the top of the first mounting frame 112, a suspension rotating shaft 221a is rotatably arranged on the first support frame 221, the axial direction of the suspension rotating shaft 221a is parallel to the axial direction of the first rotating shaft 114, a casing 222a which is of a semicircular structure and is provided with an opening deviating from the first mounting frame 112 is rotatably sleeved on the suspension rotating shaft 221a, the casing 222a is close to the base 111 and is coaxially arranged with the suspension rotating shaft 221a, a cover 222b which is detachably connected and matched with the opening of the casing 222a is arranged at the opening of the casing 222a, a first transition gear 223a is coaxially sleeved on the suspension rotating shaft 221a, a second transition gear 223b and a swing gear 224 are rotatably arranged on the casing 222a, the axial directions of the second transition gear 223b and the swing gear 224 are both parallel to the axial direction of the suspension rotating shaft 221a, the swing gear 224 is, The second transition gear 223b and the swing gear 224 are arranged in a collinear manner along the radial direction of the housing 222a, the second transition gear 223b is located between the first transition gear 223a and the swing gear 224, and the second transition gear 223b is meshed with the first transition gear 223a and the swing gear 224;
a second belt transmission assembly for connecting the suspension rotating shaft 221a and the output end of the motor is arranged between the suspension rotating shaft 221a and the output end of the motor, and the second belt transmission assembly comprises a second driving belt wheel 225a coaxially and fixedly sleeved on the output end of the motor, a second driven belt wheel 225b coaxially and fixedly sleeved on the suspension rotating shaft 221a, and a second belt 225c arranged between the second driving belt wheel 225a and the second driven belt wheel 225b and used for connecting the two;
the second support frame 226 is fixedly mounted on the base 111 and arranged corresponding to the casing 222a, the output component on the left side is a left output gear 227, the left output gear 227 is coaxially and fixedly sleeved at the driving end of the first rotating shaft 114, the left output gear 227 is located in the casing 222a and rotatably arranged on the second support frame 226, the left output gear 227 is arranged corresponding to the swing gear 224, the output component on the right side is a right output gear 228, the right output gear 228 is coaxially and fixedly sleeved at the driving end of the second rotating shaft 226, the right output gear 227 is located in the casing 222a and rotatably arranged on the second support frame 226, and the right output gear 228 is arranged corresponding to the swing gear 224;
in the working process of the power driving device 200, the starting motor drives the second driving pulley 225a to rotate, the second driving pulley 225a drives the second driven pulley 225b to rotate, the second driven pulley 225b drives the first transition gear 223a to rotate, the first transition gear 223a drives the second transition gear 223b to rotate, the second transition gear 223b drives the swing gear 224 to rotate, the swing gear 224 drives the left output gear 227/the right output gear 228 to rotate, the first rotating shaft 114/the second rotating shaft 116 to rotate, the first rotating shaft 114 drives the first roller 115 to rotate to take up the rope and the second roller 117 rotates to take up the rope and the first roller 115 rotates to take up the rope;
(III) a reversing stage:
s3: when the saw cord 120 wound on the first drum 115 is paid out and is used up, the motor is gradually decelerated and stopped, and the control mechanism 230 drives the housing 222a to swing leftward and switches the driving part and the output part on the left side to the engaged state; when the saw wire 120 wound around the second drum 117 is paid out, the motor is gradually decelerated and stopped, and the control mechanism 230 drives the housing 222a to swing rightward and switches the driving member and the output member on the right side to the engaged state;
the power driving device 200 further comprises a control mechanism 230 for driving the machine shell 222a to swing left and right, the control mechanism 230 is arranged between the base 111 and the machine shell 222a, the control mechanism 230 comprises a third support frame 232 fixedly mounted on the base 111 and located below the machine shell 222a, the third support frame 232 is provided with two support frames and symmetrically arranged left and right along an axial direction parallel to the first rotating shaft 114, a control screw 233 is rotatably arranged between the third support frames 232, the axial direction of the control screw 233 is parallel to a spacing direction between the first roller 115 and the second roller 117, one end of the control screw 233 is a driving end and is provided with a control motor 231, an output end of the control motor 231 is coaxially and fixedly connected with the driving end of the control screw 233, the control motor 231 is fixedly mounted on the base 111, and a signal connection is established between the control motor 231 and the controller 400, the control screw 233 is sleeved with a sleeve 234 which is in threaded connection and matching with the control screw 233, the sleeve 234 is rotatably provided with a first connecting block 235 along the axial direction of the sleeve, the control mechanism 230 further comprises a sliding rod 236 which is arranged on the outer circular surface of the casing 222a and is arranged at the middle position along the circumferential direction of the casing, the axial direction of the sliding rod 236 is parallel to the axial direction of the casing 222a, a second connecting block 237 is slidably sleeved on the sliding rod 236 along the axial direction of the sliding rod, and the first connecting block 235 is rotatably connected and matched with the second connecting block 237 and is perpendicular to the axial direction of the control screw 233 in the rotating axial;
during the reversing operation, when the saw wire 120 wound on the first roller 115 is completely paid out, the motor gradually decelerates and stops, the control mechanism 230 drives the machine shell 222a to swing leftwards and enables the driving part and the output part positioned on the left side to be switched to a combined state, the control motor 231 starts to rotate forwards, the control mechanism 230 controls the motor 231 to drive the control screw rod 233 to rotate forwards synchronously, the control screw rod 233 drives the sleeve 234 to move leftwards, the sleeve 234 drives the first joining block 235 and the second joining block 237, the slide bar 236 moves synchronously, the first engaging block 235 and the second engaging block 237 rotate around the axes of the first engaging block 235 and the second engaging block 237 slide along the slide bar 236, the slide bar 236 drives the casing 222a to swing leftwards, the swing gear 224 is meshed with the left output gear 227, the motor is started to rotate forwards, the first rotating shaft 114 drives the first roller 115 to rotate to take up the rope, and at the same time, the second roller 117 rotates to take up the rope;
when the saw wire 120 wound on the second roller 117 is completely paid out, the motor gradually decelerates and stops, the control mechanism 230 drives the housing 222a to swing to the right and switches the driving part and the output part on the right to a combined state, which is characterized in that the detection mechanism 140 transmits a detection signal to the controller 400 and the controller 400 starts the control motor 231 to reverse, the control mechanism 230 controls the motor 231 to drive the control screw 233 to reverse synchronously, the control screw 233 drives the sleeve 234 to move to the right, the sleeve 234 drives the first joining block 235, the second joining block 237 and the slide rod 236 to move synchronously, the first joining block 235 and the second joining block 237 rotate around the axes thereof and the second joining block 237 slides along the slide rod 236, the slide rod 236 drives the housing 222a to swing to the right, the swing gear 224 is meshed with the right output gear 228, the motor is started to reverse, the second rotating shaft 116 drives the second roller 117 to rotate to take up the wire, at this time, the first roller 115 rotates to unwind the rope, the first roller 115 and the second roller 117 alternately unwind and unwind the sawing rope 120, and the sawing rope 120 completes the cutting process of the stone/rough material in the reciprocating unwinding and winding process.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.