CN218467151U - Automatic binding machine for reinforcing steel bars - Google Patents

Abstract

The utility model relates to an automatic bundling machine of reinforcing bar, include the frame and set up the frame that bears in the frame, it is used for bearing the reinforcing bar net that needs the ligature to bear the frame, it is provided with and removes the frame to slide in the frame, the both ends that remove the frame slide respectively and connect in the both sides of frame, it is provided with and removes the seat to slide on removing the frame, remove the seat and can relatively remove the width direction that the frame was followed to the frame and slide, the liftable is provided with the installation shell on removing the seat, be provided with the automatic ligature device who is used for ligature reinforcing bar net on the installation shell, be provided with the subassembly that slides that is used for the drive to remove the length direction of frame and slides in the frame, it is vertical lift to be provided with on the removal seat and is used for driving the installation shell to bear the vertical lift of frame relatively to make automatic ligature device can carry out the lift assembly of ligature to the cross section of reinforcing bar net. This application has the intensity of labour who reduces the staff, and degree of automation is higher, improves the effect of reinforcement efficiency.

Description

Automatic binding machine for reinforcing steel bars

Technical Field

The utility model belongs to the technical field of the technique of reinforcing bar treatment facility and specifically relates to an automatic binding machine of reinforcing bar is related to.

Background

With the rapid advance of urbanization, the country needs to build more and more large buildings such as high-rise buildings, railways and nuclear power stations. When a large building is built, a reinforced concrete structure is inevitably needed, and the reinforced concrete structure is used as a main frame of the building and can provide a main supporting function for the building. Before forming the reinforced concrete structure, a plurality of steel bars are bound into a steel bar framework to form a large-area or large-diameter steel bar mesh.

Among the correlation technique, the mode that the reinforcement of reinforcing bar net mainly adopted at present is artifical manual strapping and small-size hand-held type rebar tying machine, wherein artifical manual strapping is the staff earlier with prick the silk winding on the reinforcing bar, reuse crotch will prick the silk rotation and tie a knot, thereby accomplish the operation of tying up of reinforcing bar, take a lot of trouble and labourious, inefficiency, and another kind of small-size hand-held type rebar tying machine, inside is equipped with microcontroller, can accomplish all steps that the reinforcing bar was tied up automatically, be an intelligent hand-held type reinforcing bar and tie up instrument fast. The steel bar binding machine mainly comprises a machine body, a special wire coil, a battery box and a charger, when binding, a worker holds the full-automatic binding machine by hand, a wire outlet of the machine body is clamped at the intersection of steel bars, and all steps of steel bar binding can be automatically completed by buckling a switch of the machine body.

However, although the speed of binding the steel bars of the small-sized handheld steel bar binding machine in the related art is improved compared with that of binding the steel bars manually, the small-sized handheld steel bar binding machine can only hold one binding machine by one person to bind the steel bars singly at a time in the steel bar binding process, the work intensity of workers is increased by repeated stooping, squatting and squating operations of the workers, the body of the workers can be injured, and the waist and back of the workers are easily aching after long-time work, so that the efficiency of binding the steel bars is influenced.

SUMMERY OF THE UTILITY MODEL

Can only single singly carry out the ligature when carrying out the ligature to the reinforcing bar net in order to improve among the correlation technique handheld small-size hand-held type steel bar strapper of staff, need the staff to bow repeatedly the operation of squatting, increased staff's intensity of labour, cause the injury to staff's health, and influence the phenomenon of reinforcement efficiency, this application provides an automatic ligature machine of reinforcing bar.

The application provides an automatic binding machine of reinforcing bar adopts following technical scheme:

the utility model provides an automatic bundling machine of reinforcing bar, includes the frame and sets up the frame that bears in the frame, it is used for bearing the reinforcing bar net that needs the ligature to bear the frame, it is provided with to remove the frame to slide in the frame, the both ends that remove the frame slide respectively and connect in the both sides of frame, it is provided with to remove to slide on the frame and removes the seat, removes the seat and can relatively remove the width direction that the frame was followed and slide, the liftable is provided with the installation shell on removing the seat, be provided with the automatic ligature device who is used for ligature reinforcing bar net on the installation shell, be provided with the subassembly that slides that is used for the drive to remove the length direction of frame and slides in the frame, it is provided with the vertical lift that is used for driving the installation shell to bear the frame relatively to make automatic ligature device can carry out the lift assembly of ligature to the cross section of reinforcing bar net.

Through adopting above-mentioned technical scheme, during the ligature, at first place the reinforcing bar net that needs the ligature on bearing the frame, bear a vertical lift through the relative vertical lift of bearing of lifting unit drive installation shell, make the relative vertical lift of bearing of automatic ligature device, thereby make the automatic ligature device can descend to the crosspoint department of reinforcing bar net and carry out the ligature to the crosspoint of reinforcing bar net, when the ligature operation of a crosspoint of reinforcing bar net is accomplished to automatic ligature device, remove the length direction of frame through the subassembly drive that slides and slide, make the automatic ligature device can slide along the length direction of frame, remove the width direction removal of seat relative removal frame along the frame through the drive, make the width direction of automatic ligature device can slide along the frame, the motion range of automatic ligature device covers whole reinforcing bar net promptly, the relative vertical lift of bearing frame is born to the repetitive drive installation shell, can accomplish the ligature operation to all crosspoints of wire net. Compare in small-size handheld rebar tying machine among the correlation technique, this application removes the length direction removal of frame along the frame through the drive of the subassembly that slides, the drive removes the length direction removal of seat along the frame, set up the length direction removal of automatic ligature device along the frame on removing the seat promptly, make automatic ligature device remove to the crosspoint of reinforcing bar net directly over, bear the vertical lift of frame relatively through the lift assembly drive installation shell this moment, make the automatic ligature device that sets up in the installation shell bear the vertical lift of frame relatively, thereby make the reinforcing bar ligature device can descend butt reinforcing bar net and carry out the ligature operation to the crosspoint of reinforcing bar net. After finishing the ligature operation of a crosspoint, remove the width direction removal of frame along the frame through the drive and remove the seat relatively, the cooperation subassembly that slides drives and removes the length direction removal of frame along the frame, makes automatic ligature device's motion range can cover whole reinforcing bar net, and the ligature operation of all crosspoints of reinforcing bar net can be accomplished to the vertical lift of the relative frame of bearing of automatic ligature device through the repeated drive this moment. The whole binding process is automatically finished by a machine, the automation degree is higher, manual operation is not needed, the labor intensity of workers is reduced, the health of the workers is protected, and meanwhile, the efficiency of steel bar binding is greatly improved.

Preferably, the automatic binding device comprises a wire storage mechanism, a wire feeding mechanism, a guiding mechanism, a wire cutting mechanism and a tightening mechanism, wherein the wire storage mechanism, the wire feeding mechanism, the guiding mechanism, the wire cutting mechanism and the tightening mechanism are arranged in the installation shell, the wire storage mechanism comprises a wire winding barrel which is rotatably arranged in the installation shell, and a binding wire used for binding reinforcing steel bars is wound on the wire winding barrel.

By adopting the technical scheme, during binding, when the automatic binding device is abutted against the cross point of the steel bar mesh, the wire storage mechanism provides the wire binding mechanism with the wire binding mechanism for binding the steel bar, the wire feeding mechanism conveys the wire binding to the guide mechanism, under the guide action of the guide mechanism, the wire binding mechanism enables the wire binding mechanism to wind the cross point of the steel bar mesh, the wire binding mechanism tightens the wire binding mechanism wound at the cross point of the steel bar mesh, and the wire cutting mechanism cuts off the wire binding mechanism, so that the binding operation of the cross point of the steel bar mesh can be completed.

Preferably, wire feeding mechanism including rotate set up in the installation shell first pivot and second pivot, fixed cover respectively locate first pivot and second pivot on first pivot and the second pivot first send the driving wheel and second to send the driving wheel to rotate send a motor, first pivot and second pivot distribute the setting about being, first send driving wheel and second to send the cooperation of driving wheel to form and be used for supplying the clearance that the ligature silk passed, overlap respectively in first pivot and the second pivot and be equipped with first gear and second gear, just first gear and second gear intermeshing, send a motor fixed set up outside the installation shell, just send a book output shaft fixed connection of driving wheel in first pivot.

Through adopting above-mentioned technical scheme, before the ligature, at first pass the clearance that the cooperation of the wire binding on the bobbin formed from first wire feeding wheel and second wire feeding wheel, rotate through sending a first pivot of wire motor drive, drive the rotation of second pivot under the effect of first gear and second gear to make first wire feeding wheel and second wire feeding wheel take place the rotation simultaneously, and then make first wire feeding wheel and second wire feeding wheel cooperation carry the wire binding to guiding mechanism department.

Preferably, guiding mechanism including set up the wire outlet on the installation shell, set up in wire outlet department the guide block, be used for with guide block complex first deflector and second deflector and be used for the guide to prick the guide way of silk looper, wire outlet and the inside intercommunication of installation shell, the guide block is the arc setting, just the depressed part orientation installation shell of guide block, first deflector and second deflector are located the below of guide block, just first deflector and second deflector cooperation form and are used for supplying to prick the gap that the silk passes through, the setting of semicircle form is personally submitted to the transversal of guide way, first deflector and second deflector fixed connection are respectively in the both ends of guide way, just one side fixed connection in the guide block that the guide way deviates from first deflector and second deflector.

Through adopting above-mentioned technical scheme, when the bundle silk is carried to the silk mouth and is worn out the installation shell through the silk mouth by first wire feeding wheel and second wire feeding wheel, make the circular motion of bundle silk under the effect of guide block to make the bundle silk pass in the gap entering guide ring between first guide block and the second guide block, because the guide ring is half circular setting, make the bundle silk make circular motion under the effect of guide ring after entering the guide ring, the round winding of bundle silk is in the cross point department of reinforcing bar net promptly.

Preferably, the shredding mechanism comprises a fixed cylinder fixedly arranged in the installation shell, a rotating seat rotatably arranged in the fixed cylinder and a cutter arranged on the rotating seat, the fixed cylinder is positioned between the wire feeding mechanism and the guide mechanism, a through hole for the binding wire to pass through is formed in the fixed cylinder, the rotating seat is arranged along the circumferential direction of the fixed cylinder, the cutter is vertically arranged on the top surface of the rotating seat, and the side wall of the cutter is tightly attached to the inner wall of the fixed cylinder.

Through adopting above-mentioned technical scheme, when needs will prick the silk and cut off, rotate the seat through the drive and take place to rotate relative fixed cylinder, drive the cutter and take place to rotate relative fixed cylinder, simultaneously because the cutter hugs closely in the inner wall of fixed cylinder to make the cutter will cut off from the prick silk that fixed cylinder passed.

Preferably, screw up the mechanism including rotating and set up turning block and two fixed tightening rods that set up on the turning block outside the installation shell, the turning block is located the guide ring, two screw up the pole and all be located one side that the turning block deviates from the installation shell, two screw up the pole symmetry and set up in the surface of turning block, and two screw up the pole cooperation and will prick the silk and screw up, still be provided with in the installation shell and be used for driving the turning block and take place to rotate to make two screw up the pole cooperations and will prick the power unit that the silk was screwed up.

Through adopting above-mentioned technical scheme, when tying the silk and twine in the intersect department of reinforcing bar net, tie the silk and pass between two tightening rods this moment, rotate through the drive turning block, drive two tightening rods and rotate to make two tightening cooperation will tie the silk and tighten on the reinforcing bar.

Preferably, power unit is including rotating driving shaft and the driven shaft that sets up in the installation shell, respectively overlapping driving gear and driven gear on driving shaft and the driven shaft and be used for driving shaft pivoted driving motor, driving shaft and driven shaft all set up along the length direction of installation shell, the driving shaft is located the below of driven shaft, just the one end fixed connection of driven shaft is in the turning block, driving gear and driven gear intermeshing, driving motor is fixed to be set up in the installation shell, just driving motor's output shaft fixed connection is in the driving shaft.

By adopting the technical scheme, when the binding wires are screwed, the driving shaft is driven to rotate through the driving motor, the driven shaft is driven to rotate under the action of the driving gear and the driven gear, so that the rotating block is driven to rotate, namely, the two tightening rods are driven to rotate, and then the two tightening rods are matched to screw the binding wires at the intersection of the reinforcing mesh.

Preferably, the subassembly that slides includes the spout of seting up in the frame, rotates lead screw, the screw thread seat of threaded connection on the lead screw that sets up on the spout and is used for driving lead screw pivoted motor that slides, the spout sets up along the length direction of frame, the lead screw sets up along the length direction of spout, the screw thread seat sliding fit in spout, just one side fixed connection that the screw thread seat is from the spout is in the bottom side of removing the frame, the motor that slides is fixed to be set up in the frame, just the output shaft fixed connection of the motor that slides in lead screw.

Through adopting above-mentioned technical scheme, during the ligature, take place to rotate through the motor drive lead screw that slides, drive the screw thread seat and slide along the length direction of spout to the drive removes the length direction of putting up along the frame and slides, and then makes the length direction that sets up the automatic ligature device that sets up on removing the frame and can follow the frame remove, makes the length direction that automatic ligature device can follow the frame slide, and the ligature operation at the length direction's of reinforcing bar net crosspoint can be accomplished to automatic ligature device promptly.

Preferably, the lifting unit sets up slide bar, the lifter that the grafting cooperates in slide bar in removing the seat including sliding and is used for driving the pneumatic cylinder that the relative slide bar of lifter slided, slide bar is vertical downward setting, slide bar is located removes the seat, the lifter sets up along the length direction of slide bar, the one end of lifter inserts in the slide bar, the other end of lifter stretches out from the bottom side that removes the seat, just the installation shell is fixed to be set up in the outer one end of lifter stretching out the removal seat, the pneumatic cylinder is fixed to be set up in slide bar, the pneumatic cylinder sets up along the length direction of slide bar, just the piston rod fixed connection of pneumatic cylinder is in the lifter.

Through adopting above-mentioned technical scheme, during the ligature, be in the state of extending through drive hydraulic cylinder, drive the lifter and bear a vertical lift relatively to the drive sets up the installation shell on the lifter and bears a vertical lift relatively, drives automatic ligature device promptly and bears a vertical lift relatively, makes automatic ligature device can butt to the cross point department of reinforcing bar net and accomplish the ligature operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. this application is when the ligature, remove the length direction removal of frame along the frame through the drive of the subassembly that slides, the drive removes the length direction removal of seat along the frame, set up the automatic ligature device that removes on removing the seat promptly and remove along the length direction of frame, make automatic ligature device remove to the crosspoint of reinforcing bar net directly over, bear the vertical lift of frame relatively through the lift assembly drive installation shell this moment, the messenger sets up the automatic ligature device in the installation shell and bears the vertical lift of frame relatively, thereby make the reinforcing bar ligature device can descend butt reinforcing bar net and carry out the ligature operation to the crosspoint of reinforcing bar net. After finishing the ligature operation of a crosspoint, remove the width direction removal of frame along the frame through the drive and remove the seat relatively, the cooperation subassembly that slides drives and removes the length direction removal of frame along the frame, makes automatic ligature device's motion range can cover whole reinforcing bar net, and the ligature operation of all crosspoints of reinforcing bar net can be accomplished to the vertical lift of the relative frame of bearing of automatic ligature device through the repeated drive this moment. The whole binding process is automatically finished by a machine, the automation degree is high, manual operation is not needed, the labor intensity of workers is reduced, the body health of the workers is protected, and meanwhile, the binding efficiency of the steel bars is greatly improved;

2. this application is when the ligature, be in the extension state through drive pneumatic cylinder, make the lifter bear the vertical lift of frame relatively, thereby make the lifter bear the vertical lift of frame relatively, drive the installation shell and bear the vertical lift of frame relatively, thereby make automatic ligature device butt in the cross point department of reinforcing bar net, provide the wire of pricking that is used for the ligature reinforcing bar to wire feeding mechanism through storing up silk mechanism this moment, wire feeding mechanism will prick the silk and carry to guiding mechanism department, under guiding mechanism's guide effect, make the wire of pricking twine in the cross point department of reinforcing bar net, it screws up the wire of the cross point department of reinforcing bar net to twine the wire through screwing up the mechanism, and utilize shredding mechanism to cut off the wire, can accomplish the ligature operation at the cross point of a reinforcing bar net.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a partial cross-sectional view of the present embodiment with the reinforcing mat removed;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view for showing the matching relationship between the movable stand and the movable base;

FIG. 5 is a schematic view for showing the fit relationship between the movable base and the slide rod;

FIG. 6 is a partial cross-sectional view of FIG. 5;

FIG. 7 is a schematic view for embodying the assembled relationship of the mounting case and the automatic banding device;

fig. 8 is an enlarged view of portion B of fig. 7;

FIG. 9 is a partial cross-sectional view for mounting the housing;

fig. 10 is an enlarged view of a portion B in fig. 9.

Description of reference numerals: 10. a frame; 11. a carrier; 12. a reinforcing mesh; 13. a chute; 14. a screw rod; 15. a threaded seat; 16. a slip motor; 17. a drive shaft; 18. a first bevel gear set; 19. a shaft sleeve; 20. a movable frame; 21. a movable seat; 22. a groove; 23. a slider; 24. a driving wheel; 25. a driven wheel; 26. a driving wheel; 27. a transmission belt; 28. a servo motor; 29. a connecting shaft; 30. mounting a shell; 31. a slide bar; 32. a lifting rod; 33. a hydraulic cylinder; 34. an adjustment groove; 35. adjusting a screw rod; 36. a nut seat; 37. adjusting the motor; 38. a position sensor; 4. an automatic binding device; 41. a wire storage mechanism; 411. a wire winding drum; 412. bundling; 42. a wire feeder; 421. a first rotating shaft; 422. a second rotating shaft; 423. a first wire feeding wheel; 424. a second wire feeding wheel; 425. a first gear; 426. a second gear; 427. a wire feeding motor; 43. a guide mechanism; 431. threading holes; 432. a guide block; 433. a first guide plate; 434. a second guide plate; 435. a guide ring; 44. a shredding mechanism; 441. a fixed cylinder; 442. rotating the base; 443. a cutter; 444. a transmission rod; 445. a second bevel gear set; 45. a tightening mechanism; 451. rotating the block; 452. tightening the rod; 453. a drive shaft; 454. a driven shaft; 455. a driving gear; 456. a driven gear; 457. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

An automatic reinforcement bar binding machine, referring to fig. 1 and 2, comprises a frame 10 and a loading frame 11 arranged on the frame 10, wherein the loading frame 11 is used for loading a reinforcement bar mesh 12 to be bound, and the reinforcement bar mesh 12 comprises a plurality of criss-cross reinforcement bars. In this embodiment, the frame 10 and the bearing frame 11 are both disposed in a rectangular parallelepiped frame shape, the bearing frame 11 is located inside the frame 10, and two sides of the frame 10 are higher than the bearing frame 11.

The frame 10 is slidably provided with a moving frame 20, the moving frame 20 is substantially in an inverted U shape, and two sides of the moving frame 20 are slidably connected to two sides of the frame 10 respectively. The frame 10 is provided with a sliding assembly for driving the moving frame 20 to slide along the length direction of the frame 10.

Referring to fig. 2 and 3, in the present embodiment, the number of the sliding assemblies is two, and the two sliding assemblies are respectively used for driving the two ends of the moving frame 20 to slide along the length direction of the rack 10. Specifically, the sliding assembly includes a sliding chute 13 arranged on the frame 10, a screw 14 rotatably arranged on the frame 10, a screw seat 15 connected to the screw 14 in a threaded manner, and a sliding motor 16 for driving the screw 14 to rotate. Wherein the sliding groove 13 is located on one side of the frame 10, the sliding groove 13 is arranged along the length direction of the frame 10, the screw rod 14 is arranged along the length direction of the sliding groove 13, the two ends of the screw rod 14 are respectively and rotatably connected to the two ends of the sliding groove 13, the threaded seat 15 is in sliding fit with the sliding groove 13, and one side of the threaded seat 15 departing from the sliding groove 13 is fixedly connected to the bottom side of the movable frame 20. The sliding motor 16 is fixedly installed on the side wall of the frame 10, and an output shaft of the sliding motor 16 is fixedly connected to the screw rod 14.

In addition, referring to fig. 2 and 3, in order to enable the two sets of sliding assemblies to drive the two sides of the moving frame 20 to simultaneously slide along the length direction of the frame 10, a transmission shaft 17 is further rotatably disposed on the frame 10, the transmission shaft 17 is disposed along the width direction of the frame 10, the transmission shaft 17 is located between the two screw rods 14, and a set of first bevel gear sets 18 engaged with each other is disposed between the transmission shaft 17 and the two screw rods 14, wherein one first bevel gear is sleeved on the transmission shaft 17, and the other first bevel gear is sleeved on the screw rods 14. The frame 10 is further provided with a shaft sleeve 19 for protecting the transmission shaft 17, the shaft sleeve 19 is arranged along the length direction of the screw rod 14, and the shaft sleeve 19 is fixedly connected to the frame 10.

Referring to fig. 2 and 4, a moving seat 21 is slidably disposed on the moving frame 20, the moving seat 21 is located on one side of the moving frame 20 facing the bearing frame 11, the moving seat 21 is disposed in a hollow box shape, and the moving seat 21 can slide relative to the moving frame 20 along the width direction of the rack 10, grooves 22 are disposed on both sides of the bottom side of the moving frame 20, two grooves 22 are disposed along the width direction of the rack 10, sliders 23 for sliding fit with the sliding grooves 13 are disposed on both sides of the top surface of the moving seat 21, and a driving assembly for driving the sliders 23 to slide along the length direction of the grooves 22 is disposed on the moving frame 20, so that the moving seat 21 slides along the width direction of the rack 10 relative to the moving frame 20.

In this embodiment, the number of the driving assemblies is two, and the two driving assemblies are respectively used for driving the two sliding blocks 23 to respectively slide along the length direction of the groove 22. Specifically, the driving assembly includes a driving wheel 24 and a driven wheel 25 rotatably disposed in the recess 22, a plurality of driving wheels 26 rotatably disposed between the driving wheel 24 and the driven wheel 25, a transmission belt 27 wound between the driving wheel 24, the driven wheel 25 and the plurality of driving wheels 26, and a servo motor 28 for driving the driving wheel 24 to rotate. The driving wheel 24 and the driven wheel 25 are respectively rotatably disposed at two ends of the groove 22, the driving wheel 24 and the driven wheel 25 are disposed oppositely, the plurality of driving wheels 26 are uniformly distributed along the length direction of the groove 22, and the driving wheel 24, the driven wheel 25 and the plurality of driving wheels 26 are located on the same straight line. The transmission belt 27 is disposed in an annular shape, the inner side of the transmission belt 27 abuts against the surfaces of the driving wheel 24, the driven wheel 25 and the plurality of transmission wheels 26, and the slider 23 is fixedly connected to the lower belt of the transmission belt 27. The servo motor 28 is fixedly installed on the sidewall of the moving frame 20, and an output shaft of the servo motor 28 is fixedly connected to the driving wheel 24.

Referring to fig. 2 and 4, in order to enable the two sets of driving assemblies to simultaneously drive the two sides of the moving base 21 to slide along the moving frame 20, a connecting shaft 29 is further disposed between the two driving wheels 24, the connecting shaft 29 is disposed along the length direction of the frame 10, and two ends of the connecting shaft 29 are respectively fixedly connected to the two driving wheels 24.

Referring to fig. 5 and 6, a mounting shell 30 is arranged on one side of the moving seat 21 facing the bearing frame 11 in a lifting manner, an automatic binding device 4 for binding the reinforcing mesh 12 is arranged on the mounting shell 30, and a lifting assembly for driving the mounting shell 30 to vertically descend relative to the bearing frame 11 is arranged on the moving seat 21, so that the automatic binding device 4 can bind the intersection of the reinforcing mesh 12.

Specifically, the lifting unit sets up the slide bar 31 in removing the seat 21 including sliding, plug-in fit the lifter 32 in the slide bar 31 and be used for driving the pneumatic cylinder 33 that the lifter 32 slided relative slide bar 31, the slide bar 31 is vertical setting downwards, the inside of slide bar 31 is the cavity setting, slide bar 31 is located the seat of sliding, and slide bar 31 can slide along the length direction of frame 10 relative to removing the seat 21, lifter 32 sets up along the length direction of slide bar 31, the one end of lifter 32 inserts in the slide bar 31, the other end of lifter 32 stretches out from the bottom side that removes the seat 21, and installation shell 30 fixed mounting stretches out the outer one end of removing the seat 21 in lifter 32. The hydraulic cylinder 33 is fixedly installed in the sliding rod 31, the hydraulic cylinder 33 is arranged along the length direction of the sliding rod 31, and a piston rod of the hydraulic cylinder 33 is fixedly connected to one end of the lifting rod 32 extending into the sliding rod 31.

Referring to fig. 5 and 6, the moving seat 21 is further provided with an adjusting assembly for driving the sliding rod 31 to slide along the length direction of the rack 10 relative to the moving seat 21 so as to adjust the binding position of the automatic binding device 4. Specifically, the adjusting assembly includes an adjusting groove 34 opened on the moving seat 21, an adjusting screw 35 rotatably disposed in the adjusting groove 34, a nut seat 36 threadedly connected to the adjusting screw 35, and an adjusting motor 37 for driving the adjusting screw 35 to rotate. Wherein, the adjusting groove 34 and the adjusting screw 35 are both arranged along the length direction of the rack 10, the adjusting groove 34 is located on the top surface of the inner side of the moving seat 21, the two ends of the adjusting screw 35 are respectively connected to the two ends of the adjusting groove 34 in a rotating manner, the nut seat 36 is in sliding fit with the adjusting groove 34, one side of the nut seat 36 departing from the adjusting groove 34 is fixedly connected to the top surface of the sliding rod 31, the adjusting motor 37 is fixedly installed on the side wall of the moving seat 21, and the output shaft of the adjusting motor 37 is fixedly connected to the adjusting screw 35.

In addition, a position sensor 38 for detecting the crossing of the mesh reinforcement 12 is provided outside the mounting case 30, so that the automatic banding device 4 can rapidly perform banding operation on the crossing of the mesh reinforcement 12. The position sensor 38 is provided in a rectangular parallelepiped shape, and one side of the position sensor 38 is fixedly attached to a side wall of the mounting case 30.

Referring to fig. 6 and 7, the automatic banding device 4 includes a wire storage 41, a wire feeder 42, a guide 43, a wire cutter 44, and a tightening 45 provided in the mounting case 30.

Store up silk mechanism 41 and set up the silk winding reel 411 in installation shell 30 including rotating, silk winding reel 411 is cylindric setting, and silk winding reel 411 can take place to rotate for installation shell 30 relatively, twines the silk 412 of pricking that is used for the ligature reinforcing bar on the silk winding reel 411.

Referring to fig. 7 and 8, the wire feeding mechanism 42 includes a plurality of sets of a first rotating shaft 421 and a second rotating shaft 422 rotatably disposed in the mounting housing 30, a first wire feeding wheel 423 and a second wire feeding wheel 424 fixedly secured to the first rotating shaft 421 and the second rotating shaft 422, respectively, and a wire feeding motor 427 for driving the first rotating shaft 421 to rotate.

Referring to fig. 7 and 8, in order to explain the wire feeding structure in detail, a set of the first rotating shaft 421 and the second rotating shaft 422 is taken as an example to explain the following. The first rotating shaft 421 and the second rotating shaft 422 are distributed up and down, the first rotating shaft 421 and the second rotating shaft 422 are both rotatably connected to the side wall of the mounting shell 30, and the first wire feeding wheel 423 and the second wire feeding wheel 424 are matched to form a gap for the binding wire 412 to pass through. The first gear 425 and the second gear 426 are respectively sleeved on the first rotating shaft 421 and the second rotating shaft 422, the first gear 425 and the second gear 426 are meshed with each other, and the first gear 425 and the second gear 426 are respectively positioned on one sides of the first wire feeding wheel and the second wire feeding wheel, which face the inner wall of the mounting shell 30. The wire feed motor 427 is fixedly mounted outside the mounting housing 30, and an output shaft of the wire feed motor 427 is fixedly connected to the first rotating shaft 421. Through sending a motor 427 drive first pivot 421 to rotate, make first gear 425 take place to rotate, drive second gear 426 and take place to rotate, drive second pivot 422 promptly and take place to rotate to make the second wire feeding wheel take place to rotate, first wire feeding wheel and second wire feeding wheel take place to rotate simultaneously this moment promptly, through the clearance that passes first wire feeding wheel and the cooperation of second wire feeding wheel with the ligature 412 on the silk section of thick bamboo 411 of will rolling up, and then realize the transport to ligature 412.

Referring to fig. 7 and 9, the guiding mechanism 43 includes a wire outlet opened on the mounting shell 30, a guiding block 432 disposed at the wire outlet, a first guiding plate 433 and a second guiding plate 434 for cooperating with the guiding block 432, and a guiding ring 435 for guiding the binding wire 412 to be wound on the reinforcing steel bar. Wherein, the silk mouth communicates with the inside of installation shell 30, and guide block 432 is the arc setting, and the depressed part of guide block 432 is towards installation shell 30. First deflector 433 and second deflector 434 are located the below of guide block 432, and first deflector 433 and second deflector 434 cooperate and form the gap that is used for supplying to prick silk 412 to pass through, and first deflector 433 and second deflector 434 deviate from one side of guide block 432 and are the flaring setting. The cross section of the guide ring 435 is semicircular, the concave part of the guide ring 435 faces the first guide plate 433 and the second guide plate 434, the two ends of the guide ring 435 are respectively fixed by the first guide plate 433 and the second guide plate, and one side of the guide ring 435, which is far away from the first guide plate 433 and the second guide plate 434, is fixedly connected to the guide block 432. The binding wire 412 is fed out from the wire outlet through the matching of the first wire feeding wheel and the second wire feeding wheel, under the action of the guide block 432 and the first guide plate 433 and the second guide plate 434, the binding wire 412 penetrates into a gap between the first guide plate 433 and the second guide plate 434 along the radian direction of the guide block 432 and then enters the guide ring 435, and the guide ring 435 is arranged in a semicircular arc shape, so that the binding wire 412 can be wound on the reinforcing steel bars and wound at the intersection points of the reinforcing mesh 12.

Referring to fig. 9 and 10, the thread cutting mechanism 44 includes a fixed cylinder 441 fixedly installed in the installation case 30, a rotating holder 442 rotatably installed in the fixed cylinder 441, and a cutting blade 443 installed on the rotating holder 442. The two ends of the fixed cylinder 441 are provided with openings, the fixed cylinder 441 is positioned between the wire feeding mechanism 42 and the guiding mechanism 43, namely, the fixed cylinder 441 is positioned between the first wire feeding wheel and the wire outlet, and the fixed cylinder 441, the first wire feeding wheel and the wire outlet are positioned on the same straight line. A through hole for the wire 412 to pass through is formed in the side wall of the fixed cylinder 441, so that the wire 412 passes through the fixed cylinder 441 after passing through the gap between the first wire feeding wheel and the second wire feeding wheel and extends out of the wire outlet. The rotating holder 442 is disposed along a circumferential direction of the fixed cylinder 441, the cutting knife 443 is vertically disposed on a top surface of the rotating holder 442, and a side wall of the cutting knife 443 is closely attached to an inner wall of the fixed cylinder 441. In this embodiment, the number of the cutting knives 443 is two, the two cutting knives 443 are symmetrically disposed on two sides of the rotating seat 442, the two cutting knives 443 are tightly attached to the inner wall of the fixed cylinder 441, and after the binding wire 412 passes through the fixed cylinder 441, the two cutting knives 443 are disposed in a staggered manner with respect to the binding wire 412.

Referring to fig. 9 and 10, the tightening mechanism 45 includes a rotating block 451 rotatably disposed outside the mounting housing 30 and two tightening rods 452 fixedly disposed on the rotating block 451, the rotating block 451 is located in the guide ring 435, the two tightening rods 452 are both located on a side of the rotating block 451 away from the mounting housing 30, the two tightening rods 452 are symmetrically disposed on a surface of the rotating block 451, and the two tightening rods 452 cooperate to tighten the binding wire 412.

Referring to fig. 9 and 10, a power mechanism is provided in the mounting block for driving the rotation block 451 to rotate so that the two tightening rods 452 engage to tighten the binding wire 412. Specifically, the power mechanism includes a driving shaft 453 and a driven shaft 454 rotatably disposed in the mounting case 30, a driving gear 455 and a driven gear 456 respectively sleeved on the driving shaft 453 and the driven shaft 454, and a driving motor 457 for driving the driving shaft 453 to rotate. Wherein, the driving shaft 453 and the driven shaft 454 are both arranged along the length direction of the installation case 30, and the driving shaft 453 is located below the driven shaft 454, and one end of the driven shaft 454 is fixedly connected to the rotating block 451, the driving gear 455 and the driven gear 456 are respectively fixedly sleeved on the driving shaft 453 and the driven shaft 454, and the driving gear 455 and the driven gear 456 are mutually engaged, the driving motor 457 is fixedly arranged in the installation case 30, and the output shaft of the driving motor 457 is fixedly connected to the driving shaft 453.

Further, the binding wire 412 can be automatically cut after the binding wire 412 is tightened by the two tightening rods 452. A transmission rod 444 is rotatably disposed in the mounting shell 30, the transmission rod 444 is disposed along a direction perpendicular to the length direction of the driven shaft 454, one end of the transmission shaft 17 is fixedly connected to a side of the rotating seat 442 away from the cutting knife 443, and a set of second bevel gear sets 445 engaged with each other is disposed between the transmission shaft 17 and the driven shaft 454. One of the second bevel gears is fixedly sleeved on the transmission shaft 17, and the other second bevel gear is fixedly sleeved on the driven shaft 454.

The implementation principle of the application is as follows: when binding, firstly, the reinforcing steel bars are placed on the bearing frame 11 in a transverse and longitudinal staggered manner to form a reinforcing mesh 12 to be bound, and the screw rod 14 is driven to rotate by the sliding motor 16, so that the threaded seat 15 slides along the length direction of the sliding groove 13, and the movable frame 20 is driven to slide along the length direction of the rack 10. The driving wheel 24 is driven to rotate by the servo motor 28, under the action of the driven wheel 25 and the driving wheel 26, the driving belt 27 is driven to rotate, so as to drive the sliding block 23 to slide along the length direction of the groove 22, i.e. to drive the moving seat 21 to slide along the width direction of the rack 10 relative to the moving frame 20, and meanwhile, the adjusting screw 35 is driven to rotate by matching with the adjusting motor 37, so as to drive the nut seat 36 to slide along the length direction of the adjusting groove 34, i.e. to drive the moving rod to slide along the length direction of the rack 10 relative to the moving seat 21, so as to enable the automatic binding device 4 to move to any position of the mesh reinforcement 12, i.e. the automatic binding device 4 can perform binding operation on the whole mesh reinforcement 12. The crossing points of the mesh reinforcements 12 are detected by the position sensors 38, and the hydraulic cylinders 33 are driven to be in the extended state, so that the lifting rods 32 are driven to descend relative to the frame 11, the automatic banding device 4 descends relative to the frame 11, and the banding operation of the mesh reinforcements 12 is performed.

During binding, at the moment, the guide block 432, the first guide plate 433 and the second guide plate 434 are matched and buckled at the intersection of the mesh reinforcement 12, the binding wires 412 on the wire winding drum 411 penetrate through the fixed drum 441 after passing through the space between the first wire feeding wheel 423 and the second wire feeding wheel 424 in advance and are sent out from the wire feeding port, at the moment, the wire feeding motor 427 drives the first rotating shaft 421 to rotate, under the action of the first gear 425 and the second gear 426, the first wire feeding wheel 423 and the second wire feeding wheel 424 rotate simultaneously, namely, at the moment, the first wire feeding wheel and the second wire feeding wheel are matched to clamp and convey the binding wires 412, and the binding wires 412 penetrate through the fixed drum 441 and are sent out from the wire outlet port. When the binding wire 412 is sent out from the wire outlet, the binding wire 412 performs arc motion under the action of the guide block 432, so that the binding wire 412 enters the guide ring 435 from a gap between the first guide plate 433 and the second guide plate 434, the binding wire 412 is continuously conveyed at the moment, the binding wire 412 passes through the two tightening rods 452 and performs circular motion under the action of the guide ring 435, namely the binding wire 412 is wound at the intersection of the reinforcing mesh 12 under the action of the guide ring 435, the driving shaft 453 is driven to rotate by the driving motor 457 at the moment, the driven shaft 454 is driven to rotate under the action of the driving gear 455 and the driven gear 456, the rotating block 451 is driven to rotate, the two tightening rods 452 rotate, and the two tightening rods 452 are matched to tighten the binding wire 412. Meanwhile, under the transmission cooperation of the second bevel gear set 445, the transmission rod 444 is driven to rotate, so that the rotating seat 442 rotates, the cutting knife 443 is driven to rotate relative to the fixed cylinder 441, the cutting knife 443 cuts off the binding wire 412, and the binding of a cross point of the mesh reinforcement 12 is completed. Repeating the steps to complete the binding operation of all the cross points of the reinforcing mesh 12.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides an automatic bundling machine of reinforcing bar which characterized in that: including frame (10) and set up and bear frame (11) in frame (10), bear frame (11) and be used for bearing reinforcing bar net (12) that need the ligature, it is provided with removal frame (20) to slide on frame (10), the both ends of removing frame (20) slide respectively and connect in the both sides of frame (10), it is provided with removal seat (21) to slide on removal frame (20), removes seat (21) and can relatively remove frame (20) and slide along the width direction of frame (10), the liftable is provided with installation shell (30) on removing seat (21), be provided with automatic ligature device (4) that are used for ligature reinforcing bar net (12) on installation shell (30), be provided with the subassembly that slides that is used for the drive to remove frame (20) along the length direction of frame (10) on frame (10), it falls to be provided with the lifting unit that is used for driving installation shell (30) vertical ligature relatively (11) to make automatic ligature device (4) can carry out the alternately ligature to the department of net (12).

2. The automatic rebar tying machine according to claim 1, wherein: automatic binding means (4) are including setting up wire storage mechanism (41), thread feeding mechanism (42), guiding mechanism (43), shredding mechanism (44) and the mechanism of screwing up (45) in installation shell (30), wire storage mechanism (41) sets up a book silk section of thick bamboo (411) in installation shell (30) including rotating, it has bundle silk (412) that are used for the ligature reinforcing bar to twine on a book silk section of thick bamboo (411).

3. The automatic rebar tying machine according to claim 2, wherein: the wire feeding mechanism (42) comprises a first rotating shaft (421) and a second rotating shaft (422) which are rotatably arranged in the installation shell (30), a first wire feeding wheel (423) and a second wire feeding wheel (424) which are fixedly sleeved on the first rotating shaft (421) and the second rotating shaft (422) respectively, and a wire feeding motor (427) used for driving the first rotating shaft (421) to rotate, wherein the first rotating shaft (421) and the second rotating shaft (422) are vertically distributed, the first wire feeding wheel (423) and the second wire feeding wheel (424) are matched to form a gap for the binding wire (412) to pass through, the first rotating shaft (421) and the second rotating shaft (422) are respectively sleeved with a first gear (425) and a second gear (426), the first gear (425) and the second gear (426) are mutually meshed, the wire feeding motor (427) is fixedly arranged outside the installation shell (30), and a book output shaft of the wire feeding motor (427) is fixedly connected with the first rotating shaft (421).

4. The automatic reinforcing bar binding machine according to claim 2, wherein: guiding mechanism (43) including set up the wire outlet on installation shell (30), set up in guide block (432) of wire outlet department, be used for with guide block (432) complex first deflector (433) and second deflector (434) and be used for guiding guide ring (435) of pricking silk (412) loophole, wire outlet and installation shell (30) inside intercommunication, deflector (432) are the arc setting, just the depressed part of deflector (432) is towards installation shell (30), first deflector (433) and second deflector (434) are located the below of deflector (432), just first deflector (433) and second deflector (434) cooperation form and are used for supplying the gap that pricks silk (412) pass through, the setting of semicircle form is personally submitted in the transversal of deflector (435), first deflector (433) and second deflector (434) fixed connection respectively in the both ends of deflector ring (435), just deflector ring (433) are connected in first deflector (434) and second deflector (432) one side.

5. The automatic rebar tying machine according to claim 2, wherein: the shredding mechanism (44) comprises a fixed cylinder (441) fixedly arranged in the mounting shell (30), a rotating seat (442) rotatably arranged in the fixed cylinder (441) and a cutter (443) arranged on the rotating seat (442), the fixed cylinder (441) is positioned between the wire feeding mechanism (42) and the guide mechanism (43), a through hole for the binding wire (412) to pass through is formed in the fixed cylinder (441), the rotating seat (442) is arranged along the circumferential direction of the fixed cylinder (441), the cutter (443) is vertically arranged on the top surface of the rotating seat (442), and the side wall of the cutter (443) is tightly attached to the inner wall of the fixed cylinder (441).

6. The automatic rebar tying machine according to claim 2, wherein: screw up mechanism (45) including rotating and set up turning block (451) and two fixed tightening rod (452) that set up on turning block (451) outside installation shell (30), turning block (451) are located uide ring (435), two tightening rod (452) all are located one side that turning block (451) deviates from installation shell (30), two tightening rod (452) symmetry sets up in the surface of turning block (451), and two tightening rod (452) cooperation will be pricked silk (412) and screwed up, still be provided with in installation shell (30) and be used for driving turning block (451) and take place to rotate to make two tightening rod (452) cooperation will prick the power unit that silk (412) were screwed up.

7. The automatic reinforcing bar binding machine according to claim 6, wherein: the power mechanism comprises a driving shaft (453) and a driven shaft (454) which are rotatably arranged in the installation shell (30), a driving gear (455) and a driven gear (456) which are respectively sleeved on the driving shaft (453) and the driven shaft (454) and a driving motor (457) which is used for driving the driving shaft (453) to rotate, wherein the driving shaft (453) and the driven shaft (454) are both arranged along the length direction of the installation shell (30), the driving shaft (453) is located below the driven shaft (454), one end of the driven shaft (454) is fixedly connected to a rotating block (451), the driving gear (455) and the driven gear (456) are mutually meshed, the driving motor (457) is fixedly arranged in the installation shell (30), and an output shaft of the driving motor (457) is fixedly connected to the driving shaft (453).

8. The automatic reinforcing bar binding machine according to claim 1, wherein: the sliding assembly comprises a sliding groove (13) arranged on the rack (10), a screw rod (14) arranged on the sliding groove (13) in a rotating mode, a threaded seat (15) connected to the screw rod (14) in a threaded mode and a sliding motor (16) used for driving the screw rod (14) to rotate, the sliding groove (13) is arranged along the length direction of the rack (10), the screw rod (14) is arranged along the length direction of the sliding groove (13), the threaded seat (15) is in sliding fit with the sliding groove (13), one side, deviating from the sliding groove (13), of the threaded seat (15) is fixedly connected to the bottom side of the movable rack (20), the sliding motor (16) is fixedly arranged on the rack (10), and the output shaft of the sliding motor (16) is fixedly connected to the screw rod (14).

9. The automatic reinforcing bar binding machine according to claim 1, wherein: the lifting assembly comprises a sliding rod (31) arranged in the moving seat (21) in a sliding mode, a lifting rod (32) in the sliding rod (31) in a plug-in fit mode and a hydraulic cylinder (33) used for driving the lifting rod (32) to slide relative to the sliding rod (31), the sliding rod (31) is vertically arranged downwards, the sliding rod (31) is located in the moving seat (21), the lifting rod (32) is arranged along the length direction of the sliding rod (31), one end of the lifting rod (32) is inserted into the sliding rod (31), the other end of the lifting rod (32) extends out of the bottom side of the moving seat (21), the mounting shell (30) is fixedly arranged at one end, outside the moving seat (21), of the lifting rod (32), the hydraulic cylinder (33) is fixedly arranged in the sliding rod (31), the hydraulic cylinder (33) is arranged along the length direction of the sliding rod (31), and a piston rod of the hydraulic cylinder (33) is fixedly connected to the lifting rod (32).

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