CN113170679A

CN113170679A - Binding mechanism driven by three motors and branch binding machine thereof

Info

Publication number: CN113170679A
Application number: CN202110596074.6A
Authority: CN
Inventors: 马先鹏
Original assignee: Dongguan Jiahang Industrial Co ltd
Current assignee: Dongguan Jiahang Industrial Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-07-27

Abstract

The invention relates to the technical field of a branch binding machine, in particular to a three-motor-driven binding mechanism and a branch binding machine thereof, which comprises a shell, a wire feeding device, a wire leading hooking control device and a wire cutting and twisting device, wherein the upper part of the shell is provided with a branch binding belt passageway penetrating through the front and the back, the upper part of the front end of the shell is provided with a first spindle seat, the lower part of the front end of the shell is provided with a branch binding belt accommodating channel which can independently control the track closing action, the branch binding belt conveying action and the branch binding belt cutting and binding action, wherein the wire feeding device and the wire leading hooking control device applied to the track closing action of the branch binding belt and the branch binding belt conveying action are simple in structural design, and a first needle bearing piece and a second needle bearing piece are respectively adopted by a twisting wheel and a cutting assembly to be in power fit with a third motor, so that the third motor can simultaneously drive the twisting wheel and the cutting assembly to complete corresponding actions, the precision requirement on parts can be reduced, so that the failure rate is reduced, and the overhaul is simple.

Description

Binding mechanism driven by three motors and branch binding machine thereof

Technical Field

The invention relates to the technical field of branch binding machines, in particular to a three-motor-driven binding mechanism and a branch binding machine thereof.

Background

The branch binding machine is a manual tool for binding the lianas such as tomatoes, cucumbers, grapes, hot peppers, eggplants, gardening and the like; in the past, vegetable growers and fruit growers need to bind the stems and tendrils of plants such as tomatoes, cucumbers, grapes and the like on a support, usually, the ropes are bound manually, the labor intensity is high, the efficiency is low, and the delicate stems and tendrils are easy to damage due to the fact that twist ropes, tearing belts and the like are used as the binding ropes; the branch binding machine takes an iron wire binding belt as a binding rope, and can be operated by one hand to complete the action of the binding belt to bind the stems and tendrils of the crops; the branch binding machine has the advantages of exquisite structure, simple and convenient operation, high working efficiency and no damage to crops; the branch binding machine has numerous incomparable remarkable advantages, and the wide introduction of the branch binding machine for binding and binding tendril and fixing vine becomes a necessary development trend of the world agricultural planting operation including the developed western countries.

The traditional branch binding machine generally adopts a structure driven by two motors, and Chinese utility model patent CN201720154554.6 discloses a branch binding machine, which can make the branch binding machine synchronously complete the conveying and binding of a branch binding belt through the power transmission relationship between the two motors, and has good binding effect and convenient and quick use; chinese utility model patent CN201821945426.4 discloses a novel tie up branch machine, through master control circuit board control tooth case motor and the power take off who ties up the motor, make the branch silk of tying up in the branch machine accomplish corresponding transport, tie up and cut, tie up the subassembly simultaneously and tie up the back and reset through magnet, have easy operation, linkage is strong, convenient to use's effect.

The complex binding mechanism needs to have a plurality of physical actions, which relate to the actions of guiding the track closing of the branch binding belt, conveying the branch binding belt, cutting off the branch binding belt, binding and the like, and the actions need to be realized by adopting two motors; in addition, the structure that adopts two motors, to tying up branch area length at every turn and can not adjusting, at the bottom of the effective utilization ratio of branch area in the ligature environment of difference, user's ligature is with high costs.

Disclosure of Invention

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

In order to achieve the purpose, the invention provides the following technical scheme: a binding mechanism driven by three motors comprises a shell, a wire feeding device, a wire leading hook control device and a wire cutting and twisting device, wherein a branch binding belt passageway penetrating through the front and the back is arranged at the upper part of the shell, a first rotating shaft seat is arranged at the upper part of the front end of the shell, and a branch binding belt accommodating channel is arranged at the lower part of the front end of the shell;

the wire feeding device comprises a first motor and a rolling wire feeding assembly, the first motor and the rolling wire feeding assembly are both arranged in the shell, the rolling wire feeding assembly corresponds to the rear end of the branch binding belt passageway, and the first motor is in power fit with the rolling wire feeding assembly;

the lead hooking control device comprises a second motor, a connecting rod assembly and a hook-shaped lead rail, the second motor is positioned and installed in the shell, the hook-shaped lead rail is arranged at the front end of the shell, one end of the hook-shaped lead rail rotates around the first rotating shaft seat and is correspondingly matched with the front end of the branch binding belt passageway, the other end of the hook-shaped lead rail is correspondingly matched with the branch binding belt accommodating passageway, and the hook-shaped lead rail is in linkage matching with the second motor through the connecting rod assembly;

the tangent line twisting device comprises a third motor, a first needle bearing piece, a second needle bearing piece, a twisting wheel and a cutter assembly, wherein the third motor is positioned and installed in the shell, the twisting wheel is arranged at the front end of the shell and is in power fit with the third motor through the first needle bearing piece, the cutter assembly is arranged at the front end of the passageway of the strap, and the cutter assembly is in power fit with the third motor through the second needle bearing piece.

Preferably, the rolling wire feeding assembly comprises a rotating shaft, a feeding tooth arranged at one end of the rotating shaft, a first gear arranged at the other end of the rotating shaft, a first bearing sleeved on the rotating shaft, and a second gear meshed with the first gear, the rotating shaft is positioned and installed in the shell through the first bearing, the feeding tooth corresponds to the rear end of the branch binding belt passageway, and the second gear is arranged on a motor shaft of the first motor.

Preferably, the wire feeding device further comprises a wire pressing mechanism arranged at the rear end of the branch binding belt passageway, the wire pressing mechanism comprises a swinging pressure wheel seat rotatably connected to the shell, a pressure wheel spring arranged at one end of the swinging pressure wheel seat and abutted to the shell, and a wire pressing wheel rotatably connected to the other end of the swinging pressure wheel seat, and the wire pressing wheel abuts against the feeding teeth.

Preferably, the connecting rod assembly comprises a cam, a swing rod and a pull rod, a first swing arm is arranged at one end, rotating around the first rotating shaft seat, of the hook-shaped lead rail, one end of the pull rod is rotatably connected with the first swing arm, a second cylindrical pin is arranged in the middle of the swing rod, the swing rod is movably connected in the shell through the second cylindrical pin, the other end of the pull rod is rotatably connected with one end of the swing rod, the other end of the swing rod is in abutting fit with the cam, and the cam is in power connection with the second motor; the pull rod is provided with a first return spring which is in top connection and matched with the shell.

Preferably, the hook-shaped lead rail is provided with an accommodating groove along the inner side thereof, the hook-shaped lead rail is provided with a lead groove along the accommodating groove, and the cross section of the lead groove is triangular.

Preferably, the first needle bearing piece comprises a first one-way needle bearing, a torsion main shaft and a second bearing, the torsion main shaft is in power connection with the third motor through the first one-way needle bearing, the torsion main shaft is in rotary connection with the shell through the second bearing, and the torsion wheel is axially arranged on the torsion main shaft.

Preferably, the tangent line twister still includes magnetism locating component, and magnetism locating component includes that power connection twists reverse the epaxial location magnet seat of main, sets up the first magnet at location magnet seat both ends respectively and set up respectively in casing both sides position department and with the second magnet of first magnet magnetic fit.

Preferably, the second needle bearing piece includes the one-way needle bearing of second, the cutter gear, cutter rack and second reset spring, the cutter gear passes through the one-way needle bearing of second and is connected with third motor power, the cutter subassembly includes the inside cutter, outside cutter and cutter inside lining, inside cutter location is installed on the casing, set up the line breach of crossing that docks in the branch tie passageway on the inside cutter, the cutter inside lining sets up on crossing the line breach, outside cutter movable sleeve is established in the outside of inside cutter, be provided with the second swing arm on the outside cutter, the upper end normal running fit of second swing arm and cutter rack, cutter rack and cutter gear intermeshing, be provided with the butt on the cutter rack and cooperate the second reset spring in the casing.

Preferably, a wire funnel is arranged at the rear end of the housing, which wire funnel is butt-jointed to the rear end of the strap aisle.

Preferably, the upper position department of casing front end still is provided with the wire pressing groove that communicates in the tie-up area passageway, and the front end of wire pressing groove is provided with the second pivot seat, and the rear end of wire pressing groove is provided with the buckle trench, rotates on the second pivot seat to be connected with the clamp plate, is provided with the joint axle that the joint cooperated in buckle trench on the clamp plate.

A branch binding machine comprises the binding mechanism, and further comprises a shell, a PCB control panel, a buckling switch, a power supply and a branch binding belt winding piece, wherein the binding mechanism is arranged inside the shell, a branch binding opening for extending a hook-shaped lead rail out of the shell is formed in the front end of the shell, the PCB control panel is arranged on the side portion of the shell, a handle portion is formed downwards in the rear portion of the shell, the buckling switch is arranged at the included angle position of the shell and the handle portion, and the power supply is inserted into the lower end of the handle portion; a winding drum fixing seat is formed at the rear part of the shell, the branch binding belt winding piece rotates around the winding drum fixing seat, and the branch binding belt winding piece is butted with the branch binding belt passageway; the first motor, the second motor, the third motor, the buckling switch and the power supply are electrically connected with the PCB control board respectively.

Preferably, the trigger switch comprises a trigger arranged at an included angle position between the shell and the handle part, a third magnet arranged on the trigger, and a hall sensing module arranged on the PCB control board and corresponding to the third magnet.

Preferably, a hook-shaped protective head cover matched with the hook-shaped lead rail is further arranged at the front end of the shell.

Preferably, the upper end of the housing is further provided with a viewing window.

Compared with the prior art, the invention has the following beneficial effects:

the branch binding belt track closing action, the branch binding belt conveying action and the branch binding belt cutting and binding action can be independently controlled, wherein the structure design of a wire feeding device and a wire leading hooking control device applied to the branch binding belt track closing action and the branch binding belt conveying action is simple, and the twisting wheel and the cutter assembly are in power fit with the third motor respectively through the first needle roller bearing piece and the second needle roller bearing piece, so that the third motor can drive the twisting wheel and the cutter assembly to complete corresponding actions simultaneously, the precision requirement on parts can be reduced, the fault rate is reduced, and the overhaul is simple; because the wire feeding device and the wire leading hook control device are independently controlled, the length of the branch binding belt can be adjusted every time, the effective utilization rate of the branch binding belt in different binding environments is high, and the binding cost of a user is low.

Through adopting the shell, the PCB control panel, detain and move the switch, power supply and branch binding band winding, combine to bind the branch binding machine that the mechanism constitutes movable, the branch binding machine supplies power through power supply, it passes through the drive to detain the switch, it moves according to the order to control three motor through the PCB control panel, supply the branch binding band through branch binding band winding, in the middle of the practical application, can control the transport length in branch binding band or the torsional force degree of turning round the wheel through the PCB control panel, make branch binding band can be in the ligature environment of difference efficient utilization rate high, branch binding effect is better.

Drawings

FIG. 1 is an exploded view of the construction of the branch binding machine of the present invention;

FIG. 2 is a schematic view of a portion of the binding mechanism of the present invention;

FIG. 3 is a schematic view of the wire feeding device according to the present invention;

FIG. 4 is a schematic structural view of a lead hooking control device according to the present invention;

FIG. 5 is a schematic structural view of a hook-shaped lead rail of the present invention;

FIG. 6 is a schematic view of the wire cutting and twisting apparatus according to the present invention;

fig. 7 is an exploded view of the construction of the tangent twist wire device of the present invention;

fig. 8 is a schematic structural view of the branch binding machine of the present invention.

The reference numerals and names in the figures are as follows:

the device comprises a shell 10, a branch binding belt passageway 11, a first rotating shaft seat 12, a branch binding belt accommodating channel 13, a lead funnel 14, a wire pressing groove 15, a second rotating shaft seat 16, a buckling groove position 17, a pressing plate 18, a clamping shaft 19, a wire feeding device 20, a first motor 21, a rolling wire feeding assembly 22, a wire pressing mechanism 23, a rotating shaft 221, a feeding tooth 222, a first gear 223, a first bearing 224, a second gear 225, a swinging pinch roller seat 231, a pinch roller spring 232, a wire pressing wheel 233, a lead hooking control device 30, a second motor 31, a connecting rod assembly 32, a hook-shaped lead rail 33, a cam 321, a swinging rod 322, a pull rod 323, a second cylindrical pin 324, a first return spring 325, a first swinging arm 331, an accommodating groove 332, a lead groove 333, a wire cutting and twisting device 40, a third motor 41, a first needle bearing piece 42, a second needle bearing piece 43, a twisting wheel 44, a cutter assembly 45, a magnetic positioning assembly 46, a first unidirectional needle bearing 421, The cutting device comprises a torsion main shaft 422, a second bearing 423, a second one-way needle bearing 431, a cutting gear 432, a cutting rack 433, a second return spring 434, an inner cutting knife 451, an outer cutting knife 452, a cutting knife lining 453, a second swing arm 454, a positioning magnet seat 461, a first magnet 462, a second magnet 463, a shell 50, a PCB control board 51, a trip switch 52, a power supply 53, a tie strip winding piece 54, a tie strip opening 501, a handle part 502, a reel fixing seat 503, a hook-shaped protection head cover 504, an observation window 505, a trigger 521, a third magnet 522 and a Hall sensing module 523.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, in the embodiment of the present invention, referring to fig. 1-2, in the embodiment of the present invention, a three-motor driven binding mechanism includes a housing 10, a wire feeding device 20, a wire hooking device 30 and a wire cutting and twisting device 40, wherein a branch binding belt passage 11 penetrating through the front and the rear is disposed at the upper portion of the housing 10, a first spindle seat 12 is disposed at the upper portion of the front end of the housing 10, and a branch binding belt accommodating passage 13 is disposed at the lower portion of the front end of the housing 10; the wire feeding device 20 comprises a first motor 21 and a rolling wire feeding assembly 22, the first motor 21 and the rolling wire feeding assembly 22 are both arranged in the shell 10, the rolling wire feeding assembly 22 corresponds to the rear end of the branch binding belt passageway 11, and the first motor 21 and the rolling wire feeding assembly 22 are in power fit; the lead hooking control device 30 comprises a second motor 31, a connecting rod assembly 32 and a hook-shaped lead rail 33, wherein the second motor 31 is positioned and installed in the shell 10, the hook-shaped lead rail 33 is arranged at the front end of the shell 10, one end of the hook-shaped lead rail 33 rotates around the first rotating shaft seat 12 and is correspondingly matched with the front end of the branch binding belt passageway 11, the other end of the hook-shaped lead rail 33 is correspondingly matched with the branch binding belt accommodating channel 13, and the hook-shaped lead rail 33 is in linkage matching with the second motor 31 through the connecting rod assembly 32; the wire cutting and twisting device 40 comprises a third motor 41, a first needle bearing piece 42, a second needle bearing piece 43, a twisting wheel 44 and a cutter assembly 45, wherein the third motor 41 is positioned and installed in the shell 10, the twisting wheel 44 is arranged at the front end of the shell 10, the twisting wheel 44 is in power fit with the third motor 41 through the first needle bearing piece 42, the cutter assembly 45 is arranged at the front end of the branch-tying belt passageway 11, and the cutter assembly 45 is in power fit with the third motor 41 through the second needle bearing piece 43.

In the above embodiment, the binding mechanism adopts the wire feeding device 20, the wire leading hook control device 30 and the wire cutting and twisting device 40, the wire feeding device 20, the wire leading hook control device 30 and the wire cutting and twisting device 40 are respectively driven by independent motors, in practical application, the branch binding tape enters the branch binding tape along the rear end of the branch binding tape passageway 11, the binding mechanism can be applied to automation equipment or other intelligent control devices to complete the branch binding action, the three motors are subjected to power supply control, branches or vines to be bound are hooked through the hook-shaped lead rail 33, and the second motor 31 drives the connecting rod assembly 32 to enable the hook-shaped lead rail 33 to be butted with the branch binding tape accommodating channel 13, so as to complete the opening closing action; then, the first motor 21 of the wire feeding device 20 drives the rolling wire feeding assembly 22 to advance and operate the branch binding belt, so that the branch binding belt enters the hook-shaped lead rail 33 along the branch binding belt passageway 11 and then enters the branch binding belt accommodating channel 13 along the hook-shaped lead rail 33; finally, the third motor 41 drives the first needle bearing piece 42 and the second needle bearing piece 43, the second needle bearing piece 43 drives the cutter assembly 45 to cut off the branch binding belt, meanwhile, the first needle bearing piece 42 drives the twisting wheel 44 to rotate, and the two ends of the branch binding belt are tightly twisted to complete the branch binding action; through the technical means, the branch binding belt track closing action, the branch binding belt conveying action and the branch binding belt cutting and binding action can be independently controlled, wherein the branch binding belt track closing action and the branch binding belt conveying action are applied to the wire feeding device 20 and the wire leading hooking control device 30, the structure design is simple, the torsion wheel 44 and the cutter assembly 45 are in power fit with the third motor 41 through the first needle bearing piece 42 and the second needle bearing piece 43 respectively, so that the third motor 41 can drive the torsion wheel 44 and the cutter assembly 45 to complete corresponding actions at the same time, the precision requirement on parts can be reduced, the fault rate is reduced, and the overhaul is simple; because the wire feeding device 20 and the lead wire hooking control device 30 are independently controlled, the length of the branch binding belt can be adjusted every time, the effective utilization rate of the branch binding belt in different binding environments is high, and the binding cost of a user is low.

Referring to fig. 1-3, in order to make the wire feeding device 20 more compact in structural design, in the embodiment of the present invention, the rolling wire feeding assembly 22 includes a rotating shaft 221, a feeding tooth 222 disposed at one end of the rotating shaft 221, a first gear 223 disposed at the other end of the rotating shaft 221, a first bearing 224 disposed on the rotating shaft 221, and a second gear 225 engaged with the first gear 223, the rotating shaft 221 is positioned and installed in the housing 10 through the first bearing 224, the feeding tooth 222 corresponds to the rear end of the strap passageway 11, and the second gear 225 is disposed on the motor shaft of the first motor 21; by adopting the above technical means, the first gear 223 and the second gear 225, the overall length of the wire feeding device 20 is reduced, and the rolling wire feeding assembly 22 is positioned and matched with the housing 10 through the first bearing 224, so that the stability of the rolling wire feeding assembly 22 can be improved, and the failure rate of parts can be further reduced.

Referring to fig. 2, in the embodiment of the present invention, in order to improve stability and accuracy in the process of conveying the branch tie, the wire feeding device 20 further includes a wire pressing mechanism 23 disposed at the rear end of the branch tie passageway 11, the wire pressing mechanism 23 includes a swing pressure roller seat 231 rotatably connected to the housing 10, a pressure roller spring 232 disposed at one end of the swing pressure roller seat 231 and abutted against the housing 10, and a wire pressing wheel 233 rotatably connected to the other end of the swing pressure roller seat 231, the wire pressing wheel 233 abuts against the feeding teeth 222; through the technical means, the branch binding belt passes through the branch binding belt passage 11 along the space between the wire pressing wheel 233 and the feeding tooth 222, so that the branch binding belt is prevented from sliding relative to the feeding tooth 222, and the stability and the accuracy of the branch binding belt in the conveying process are prevented from being influenced.

Referring to fig. 1, 2 and 4, in an embodiment of the present invention, in order to drive the hook-shaped lead rail 33 to rotate around the first spindle seat 12, so that the hook-shaped lead rail 33 and the tie strap accommodating channel 13 are in butt-joint fit to complete a stable opening and closing operation, the lead hook control device 30 includes a cam 321, a swing lever 322 and a pull rod 323, one end of the hook-shaped lead rail 33 rotating around the first spindle seat 12 is provided with a first swing arm 331, one end of the pull rod 323 is rotatably connected to the first swing arm 331, a second cylindrical pin 324 is disposed in the middle of the swing lever 322, the swing lever 322 is movably connected to the housing 10 through the second cylindrical pin 324, the other end of the pull rod 323 is rotatably connected to one end of the swing lever 322, the other end of the swing lever 322 is abutted against the cam 321, and the cam 321 is dynamically connected to the second motor 31; the pull rod 323 is provided with a first return spring 325 which is in top contact fit with the shell 10; through the above technical means, the second motor 31 drives the cam 321 to abut against the swing rod 322, so that the swing rod 322 swings, and then the first return spring 325 is matched to realize the operation of moving the pull rod 323 back and forth, so that the pull rod 323 drives the hook-shaped lead rail 33 to complete the stable opening and closing operation.

Referring to fig. 5, in the embodiment of the present invention, the hook-shaped lead rail 33 is provided with an accommodating groove 332 along an inner side thereof, the hook-shaped lead rail 33 is provided with a lead groove 333 along the accommodating groove 332, and a cross section of the lead groove 333 is triangular; through setting up holding tank 332, make and tie up branch area and can turn along holding tank 332 from hook-shaped lead rail 33's one end and move to the other end and can not break away from, again through set up lead groove 333 at hook-shaped lead rail 33 along holding tank 332 to the cross section of lead groove 333 is triangle-shaped, ties up branch area and when turning round the slip along holding tank 332, ties up the iron wire in branch area middle part because the structure of lead groove 333, the iron wire tip can not contact with lead groove 333, can prevent that the iron wire from crossing the point and block lead groove 333, influence the transport of tying up branch area.

Referring to fig. 6-7, in the embodiment of the present invention, the first needle bearing 42 includes a first one-way needle bearing 421, a torsion spindle 422 and a second bearing 423, the torsion spindle 422 is dynamically connected to the third motor 41 through the first one-way needle bearing 421, the torsion spindle 422 is rotatably connected to the housing 10 through the second bearing 423, and the torsion wheel 44 is axially disposed on the torsion spindle 422; the second needle bearing piece 43 comprises a second unidirectional needle bearing 431, a cutter gear 432, a cutter rack 433 and a second return spring 434, the cutter gear 432 is in power connection with the third motor 41 through the second unidirectional needle bearing 431, the cutter assembly 45 comprises an inner cutter 451, an outer cutter 452 and a cutter lining 453, the inner cutter 451 is positioned and installed on the shell 10, a thread passing notch butted with the branch binding belt passageway 11 is formed in the inner cutter 451, the cutter lining 453 is arranged on the thread passing notch, the outer cutter 452 is movably sleeved outside the inner cutter 451, a second swing arm 454 is arranged on the outer cutter 452, the second swing arm 454 is in rotating fit with the upper end of the cutter rack 433, the cutter rack 433 is meshed with the cutter gear 432, and the cutter rack 433 is provided with the second return spring 434 in abutting fit with the shell 10; by the technical means, after the twisting wheel 44 twists and binds branches to a certain degree, the first one-way needle bearing 421 cannot continuously drive the twisting wheel 44 to twist; similarly, when the cutter gear 432 drives the cutter rack 433 to move downward, so that the outer cutter 452 rotates and the inner cutter 451 completes the cutting action, a large resistance is generated due to the position limitation, and the second unidirectional needle bearing 431 cannot drive the outer cutter 452 to continue to rotate, so that the third motor 41 simultaneously controls the operation of the twisting wheel 44 and the cutter assembly 45.

Referring to fig. 6-7, in the embodiment of the present invention, the wire-cutting twisting device 40 further includes a magnetic positioning assembly 46, wherein the magnetic positioning assembly 46 includes a positioning magnet base 461 dynamically connected to the twisting spindle 422, first magnets 462 respectively disposed at two ends of the positioning magnet base 461, and second magnets 463 respectively disposed at two sides of the housing 10 and magnetically engaged with the first magnets 462; by the above-described means, the twist wheel 44 is automatically positioned by the magnetic engagement of the first magnet 462 and the second magnet 463 after the twisting operation is completed, and the occurrence of a blockage is prevented when the strap enters the hook-shaped wire track 33 from the strap aisle 11 or when the strap enters the strap storage aisle 13 from the hook-shaped wire track 33.

Referring to fig. 2, in the embodiment of the present invention, a wire funnel 14 is disposed at the rear end of the housing 10, and the wire funnel 14 is butt-jointed to the rear end of the strap passage 11, so as to facilitate the strap to be threaded into the strap passage 11.

Referring to fig. 2, in the embodiment of the present invention, a wire pressing groove 15 communicated with the branch tie passageway 11 is further disposed at an upper position of the front end of the housing 10, a second rotating shaft seat 16 is disposed at the front end of the wire pressing groove 15, a fastening groove 17 is disposed at the rear end of the wire pressing groove 15, a pressing plate 18 is rotatably connected to the second rotating shaft seat 16, and a fastening shaft 19 is disposed on the pressing plate 18 and is in fastening fit with the fastening groove 17; through setting up clamp plate 18, when not using, through pressing down clamp plate 18, make

buckle trench

17 and 19 joint cooperations of joint axle, press the tie-up area in tie-up area passageway 11, prevent that the tie-up area pine from taking off.

To further describe the use of the binding mechanism in practical applications, the following description will be further made in conjunction with an embodiment of the branch binding machine:

referring to fig. 1 and 8, in an embodiment of the present invention, a branch binding machine includes the above-mentioned binding mechanism, and further includes a housing 50, a PCB control board 51, a locking switch 52, a power supply 53, and a branch binding tape winding member 54, the binding mechanism is disposed inside the housing 50, a branch binding opening 501 for extending the hook-shaped lead rail 33 to the outside is disposed at the front end of the housing 50, the PCB control board 51 is disposed at the side of the housing 50, a handle portion 502 is formed downward at the rear portion of the housing 50, the locking switch 52 is disposed at an included angle between the housing 50 and the handle portion 502, and the power supply 53 is inserted at the lower end of the handle portion 502; a reel fixing seat 503 is further formed at the rear of the housing 50, the strap winding member 54 rotates around the reel fixing seat 503, and the strap winding member 54 is butted with the strap passage 11; the first motor 21, the second motor 31, the third motor 41, the button switch 52 and the power supply 53 are electrically connected with the PCB control board 51.

In the above technical means, by adopting the shell 50, the PCB control panel 51, detain the switch 52, power supply 53 and tie strip winding 54, combine to bind the mechanism and constitute movable tie machine, tie machine supplies power through power supply 53, detain switch 52 through the drive, control three motors through PCB control panel 51 and operate according to the order, supply the tie strip through tie strip winding 54, in the middle of practical application, can control the transport length of tie strip or the torsional dynamics of turning wheel 44 through PCB control panel 51, make the tie strip can be in the different ligature environments efficient utilization ratio height, it is better to tie the branch effect.

Referring to fig. 1, in the embodiment of the present invention, the trigger switch 52 includes a trigger 521 disposed at an included angle between the housing 50 and the handle portion 502, a third magnet 522 disposed on the trigger 521, and a hall sensor module 523 disposed on the PCB control board 51 and corresponding to the third magnet 522; the control instruction is sent by adopting a Hall sensing mode, the branch binding machine is driven to complete branch binding action, and in practical application, the branch binding machine can be controlled to complete branch binding operations of different degrees according to different Hall sensing signals so as to adapt to different requirements; the flexible use effect of the branch binding machine is improved.

As further shown in fig. 1 and 8, a hook-shaped protective head cover 504 fitted to the hook-shaped lead rail 33 is further provided at the front end of the housing 50; by arranging the hook-shaped protective head cover 504, the hook-shaped lead rail 33 can be protected, and the hook-shaped lead rail can also be used for hooking branches or vines conveniently.

As further shown in fig. 8, the upper end of the housing 50 is further provided with an observation window 505 for manually operating the pressing plate 18 and the wire pressing mechanism 23, and for observing the operation of the binding mechanism.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A three-motor-driven binding mechanism is characterized by comprising a shell, a wire feeding device, a wire leading hook control device and a wire cutting and twisting device, wherein a branch binding belt passageway penetrating through the front and the back is formed in the upper portion of the shell, a first rotating shaft seat is arranged at the upper portion of the front end of the shell, and a branch binding belt accommodating passageway is formed at the lower portion of the front end of the shell;

2. The binding mechanism of claim 1, wherein the rolling wire feeding assembly comprises a rotating shaft, a feeding tooth disposed at one end of the rotating shaft, a first gear disposed at the other end of the rotating shaft, a first bearing sleeved on the rotating shaft, and a second gear engaged with the first gear, the rotating shaft is positioned and mounted in the housing through the first bearing, the feeding tooth corresponds to the rear end of the passageway of the branch binding belt, and the second gear is disposed on the motor shaft of the first motor.

3. The binding mechanism of claim 1, wherein the wire feeding device further comprises a wire pressing mechanism disposed at a rear end of the passageway of the branch binding belt, the wire pressing mechanism comprises a swinging roller base rotatably connected to the housing, a roller spring disposed at one end of the swinging roller base and abutting against the housing, and a wire pressing wheel rotatably connected to the other end of the swinging roller base, the wire pressing wheel abutting against the feeding teeth.

4. The binding mechanism driven by three motors as claimed in claim 1, wherein the connecting rod assembly comprises a cam, a swing rod and a pull rod, a first swing arm is arranged at one end of the hook-shaped lead rail rotating around the first rotating shaft seat, one end of the pull rod is rotatably connected with the first swing arm, a second cylindrical pin is arranged in the middle of the swing rod, the swing rod is movably connected in the shell through the second cylindrical pin, the other end of the pull rod is rotatably connected with one end of the swing rod, the other end of the swing rod is in abutting fit with the cam, and the cam is in power connection with the second motor; the pull rod is provided with a first return spring which is in top connection and matched with the shell.

5. The binding mechanism of claim 1, wherein the hook-shaped lead rail is provided with a receiving groove along an inner side thereof, the hook-shaped lead rail is provided with a lead groove along the receiving groove, and the cross section of the lead groove is triangular.

6. The binding mechanism of claim 1, wherein the first needle bearing member comprises a first unidirectional needle bearing, a twist spindle and a second bearing, the twist spindle is in powered connection with the third motor via the first unidirectional needle bearing, the twist spindle is in rotatable connection with the housing via the second bearing, and the twist spindle is axially disposed on the twist spindle.

7. The binding mechanism of claim 6, wherein the wire-cutting and twisting device further comprises a magnetic positioning assembly, the magnetic positioning assembly comprises a positioning magnet base dynamically connected to the twisting spindle, first magnets respectively disposed at two ends of the positioning magnet base, and second magnets respectively disposed at two sides of the housing and magnetically engaged with the first magnets.

8. The binding mechanism driven by three motors as claimed in claim 1, wherein the second needle bearing comprises a second one-way needle bearing, a cutter gear, a cutter rack and a second return spring, the cutter gear is in power connection with a third motor through the second one-way needle bearing, the cutter assembly comprises an inner cutter, an outer cutter and a cutter liner, the inner cutter is positioned and mounted on the housing, the inner cutter is provided with a line passing notch butted with the passageway of the binding belt, the cutter liner is arranged on the line passing notch, the outer cutter is movably sleeved outside the inner cutter, the outer cutter is provided with a second swing arm, the second swing arm is in running fit with the upper end of the cutter rack, the cutter rack is meshed with the cutter gear, and the cutter rack is provided with a second return spring which is in abutting fit with the housing.

9. A three motor drive strapping mechanism as in claim 1 wherein a wire funnel is provided at the rear end of the housing, the wire funnel abutting the rear end of the strap corridor.

10. The binding mechanism driven by three motors as claimed in claim 1, wherein a wire pressing groove communicated with the passageway of the binding belt is further provided at an upper position of the front end of the housing, a second rotating shaft seat is provided at the front end of the wire pressing groove, a buckling groove is provided at the rear end of the wire pressing groove, a pressing plate is rotatably connected to the second rotating shaft seat, and a clamping shaft in clamping fit with the buckling groove is provided on the pressing plate.

11. A branch binding machine comprises the binding mechanism, and is characterized by further comprising a shell, a PCB control panel, a buckling switch, a power supply and a branch binding belt winding piece, wherein the binding mechanism is arranged inside the shell, a branch binding opening for a hook-shaped lead rail to extend out of the shell is formed in the front end of the shell, the PCB control panel is arranged on the side portion of the shell, a handle portion is formed downwards in the rear portion of the shell, the buckling switch is arranged at the included angle position of the shell and the handle portion, and the power supply is inserted into the lower end of the handle portion; a winding drum fixing seat is formed at the rear part of the shell, the branch binding belt winding piece rotates around the winding drum fixing seat, and the branch binding belt winding piece is butted with the branch binding belt passageway; the first motor, the second motor, the third motor, the buckling switch and the power supply are electrically connected with the PCB control board respectively.

12. A branch binding machine according to claim 11, wherein the push switch comprises a trigger arranged at an included angle between the housing and the handle part, a third magnet arranged on the trigger, and a Hall sensing module arranged on the PCB control board and corresponding to the third magnet.

13. A branch binding machine according to claim 11, characterized in that a hook-shaped protective head cover is further provided at the front end of the housing to fit the hook-shaped lead rail.

14. A branch tie machine according to claim 11, wherein the upper end of the housing is further provided with a viewing window.