CN108781767A - A kind of shallot automatic knot tying machine - Google Patents
A kind of shallot automatic knot tying machine Download PDFInfo
- Publication number
- CN108781767A CN108781767A CN201810846004.XA CN201810846004A CN108781767A CN 108781767 A CN108781767 A CN 108781767A CN 201810846004 A CN201810846004 A CN 201810846004A CN 108781767 A CN108781767 A CN 108781767A
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- China
- Prior art keywords
- clamp hand
- line
- knotting
- shallot
- coiling
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D59/00—Equipment for binding harvested produce
- A01D59/04—Knotters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D61/00—Elevators or conveyors for binders or combines
Abstract
The present invention relates to technical field of agricultural machinery, more particularly to a kind of shallot automatic knot tying machine, including the transport system being installed on frame, the transport system is used to shallot being transported to knotting station, the top of the transport system is equipped with thread handling system by frame, and the middle part of transport system is equipped with knotting system and card line system；The thread handling system is equipped with knotting line, and thread handling system, which moves downward, drives knotting line to card line system motion, and the card line system is used to fix the free end of knotting line, and the knotting system is for being clamped the fixed knotting line in free end and realizing knotting.The shallot knot tying machine reliability height of the present invention, can realize that miniaturization knots at high degree of automation.
Description
Technical field
The present invention relates to technical field of agricultural machinery, more particularly to a kind of shallot automatic knot tying machine.
Background technology
With China internet+propulsion of agricultural and the development of Tendency of Agricultural Machinery in China, existing market is for fresh big
The demand of green onion is higher, also the same with very high demand to the sowing in agricultural, harvesting, the farming machine of packaging accordingly.
But the packed and transported of shallot also becomes the bottleneck for limiting the development of its fast transportation at present；Another aspect people are to the lossless of shallot
Packaging is especially valued, the environmentally protectiveization packaging of country's proposal at present.Therefore the knot tying machine that mechanization degree is high, reliability is high is especially
It is important.The difficult problem of shallot packaging, basic reason are to beat currently without reliability height, high degree of automation, miniaturization
Tie device.
Pan Guoliang invention knot tying machine (patent No. 201210015019.4), by casing, head top notch and
The cooperation of recess and the right angle hook on top realizes and knots that the device is simple, at low cost, knots simple, is mainly used in and encloses
The knotting of towel is not suitable for the knotting of rodlike vegetables currently on the market.
The automatic paper bag knot tying machine (CN104401041A) of rich and powerful equal inventions, the invention is answered to pass through wiring mechanism, clamping machine
It structure and cooperates at knot mechanism, realizes wiring and knotting, simple in structure, it is convenient to knot, and can quickly knot, practicability
By force, time saving and energy saving, it is currently used primarily in the knotting of paper bag, rodlike agricultural commodity is packed for agricultural harvesting, realization cannot be consolidated.
The automatic knot tying machine (CN1944747B) of field filial piety invention mouthful processed, by the lifting moving of needle and shank, using looper,
Looper spreader, cooperate the knotting realized to embryo cloth, which occupies little space, can break into single bowknot, can not damage
Bad embryo cloth is easy to release knotting state.But the invention is directed to textile fabric, may not apply to agricultural machinery.
The full-automatic knot tying machine (CN104382212A) of literary great waves invention, the device are included in automatic feed mechanism, beat automatically
Mechanism is tied, automatic distributing material mechanism can be greatly improved by automatically controlling the automation for the food processing for realizing highly difficult complexity
Production efficiency avoids complicated mechanical transmission mechanism.It is not sufficiently stable for agricultural production packaging, therefore applied to agricultural packaging
It is not real enough.
Generally, two kinds of formula baler and round bale baler mainly cut about the research of baler in China.The former due to
Knotter job insecurity can cause bundled rate low；And the latter's build is larger, is poorly suitable for the bundling of small bar vegetables.State
Outer to use square bale formula baler for stalk, favour company of going hungry in the U.S.'s successfully develops large-scale square bale machine, which improves
The workpieces such as intake mechanism, knotter.It is improved largely in working efficiency, bundled rate, bale tension etc.；It pushes away simultaneously
00 type square bale machine of lead collar clamp hand connecting rod, which compares traditional 1 type square bale machine using ormal traction, inter-bank operating type to retain
The branches and leaves of most of stalk improve the nutritive value of straw bundle.The Peter Krass company of Germany adds behind square bale machine pick-up mechanism
Scraper group improves adaptability of the baler to material.And now the machinery company's of the states such as America and Europe start to square bale machine multifunction,
Intelligence, energy-saving, high production rate etc. develop, and the square bale machine of production is in mechanical structure, power is mating and control system
Etc. achieve larger achievement.Baler is mainly used in the packaging of haystack at present, is suitable for the round of logistics packaging
Packing machine relatively largeization, cost is higher, can not popularity.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of shallot automatic knot tying machine, existing shallot is solved
Knot tying machine reliability is low, the degree of automation is low, can not achieve the shortcomings that miniaturization knots.
The present invention uses following technical proposals：A kind of shallot automatic knot tying machine, including the transport system that is installed on frame,
The transport system is used to shallot being transported to knotting station, and the top of the transport system is equipped with line sending system by frame
The middle part of system, transport system is equipped with knotting system and card line system；The thread handling system is equipped with knotting line, and thread handling system is downward
Movement drives knotting line to card line system motion, and the card line system is used to fix the free end of knotting line, the knotting system
For the fixed knotting line in free end to be clamped and realizes knotting.
Further, the transport system includes passing through power-actuated conveyer belt, is laid on the conveyer belt multiple
Baffle.
Further, frame is equipped with frame plate, and multiple frame plates form babinet, the card line system, knotting system difference
It is arranged in babinet, the upper surface of the babinet is equipped with square groove, and the both sides of the square groove, which are equipped with, pushes hole.
Further, the thread handling system includes the spool being rotatably installed on frame and is fixedly mounted on sending on frame
Line guide rail and stepper motor I, three-jaw line sending bar is equipped in the line sending guide rail, and the three-jaw line sending bar is equipped with rack, stepping
Motor I engages the up and down motion for driving three-jaw line sending bar by wheel and rack；The bottom end of the three-jaw line sending bar is equipped with compression leg
With L-shaped strut, the L-shaped strut is equipped with string holes, and the knotting line in the spool passes through the string holes；Under the compression leg is located at
Press the surface in hole.
Further, the card line system includes two flame shape chucks being fixedly connected by shaft and stepper motor III,
The axis of two flame shape chucks overlaps, and the two end faces of flame shape chuck are respectively provided with the chuck gasket for separating flame shape chuck,
The side of flame shape chuck is separated by backplate gasket is equipped with backplate, and clamp space is formed between adjacent plates, the flame shape chuck
A part stretches into clamp space, and the stepper motor III drives the rotation of flame shape chuck, the backplate by Bevel Gear Transmission
Upper end be fixed with blade；The flame shape chuck edge is laid with multiple notches.
Further, the knotting system includes line set clamp hand system, winding clamp hand system and transmission system, the transmission
System includes fluted disc, and winding clamp hand system is installed at the circumference of the fluted disc, and the center rotation of the fluted disc connects
It is connected to line set clamp hand system, axis rotates centered on the winding clamp hand system covers clamp hand system under the drive of fluted disc by line；Institute
It further includes stepper motor IV to state transmission system.
Further, the winding clamp hand system includes the coiling clamp hand holder being fixedly installed on fluted disc, the winding clamp
It is equipped with winding clamp hand lever in hand holder, the upper end of the winding clamp hand lever is yoke bar, and lower loop is cased with spring, described group
One end of fork arm is equipped with nose bar, and the coiling clamp hand holder lower part is equipped with sliding slot, and the nose bar stretches out winding clamp after passing through sliding slot
Hand holder is equipped with sliding axle above the yoke bar, and the top of coiling clamp hand rack bore is equipped with by rotation axis is in
Two coiling clamp hands of scissor-shaped arrangement, the lower section of the coiling clamp hand are equipped with square groove, the sliding axle sequentially pass through two around
The square groove of wire clamp hand, the up and down motion of winding clamp hand lever drives the up and down motion of sliding axle, and then realizes two coiling clamp hands
Opening and closing；Stepper motor IV passes through rotation of the gear drive with active toothed disk.
Further, the line set clamp hand includes the cam sleeve being rotatablely installed in fluted disc, the lower section of the cam sleeve
Ring set has cam sleeve holder, the top of the cam sleeve holder to be equipped with thrust bearing, and the thrust bearing is installed on fluted disc
The bottom of lower section, cam sleeve is equipped with bevel gear, and the stepper motor IV drives the rotation of cam sleeve by gear drive
Turn；It is equipped with clamp hand lower sleeve in the cam sleeve, square hole, the circumference of cam sleeve lower end are equipped in the clamp hand lower sleeve
It is laid with pin hole on face, axis pin is equipped in the pin hole, the axis pin presses closer after passing through pin hole on the bottom surface of square hole.
Further, it is threadably secured in the clamp hand lower sleeve and is connected with clamp hand upper bush, in the clamp hand upper bush
Clamp hand inner cylinder is covered equipped with line, the periphery of the line set clamp hand inner cylinder is equipped with protrusion, the clamp hand upper bush periphery both sides
It is arranged with the straight slot of vertical direction, the protrusion that line covers clamp hand inner cylinder is stretched out from straight slot, is equipped in the line set clamp hand inner cylinder
Two lines cover clamp hand, and spring is equipped between two line set clamp hands, and the lower end of the line set clamp hand is pressed from both sides by the hinged wired set of pin hole
Rubber sleeve bar, the line set clamp hand slide bar are hinged wired set clamp hand connecting rod by pin hole, pass through below the line set clamp hand connecting rod
Pin hole is rotatablely connected with crank, and the stepper motor IV drives the rotation of crank by gear drive.
Further, the top of the line set clamp hand and coiling clamp hand is equipped with pressure ring, and the middle part of the pressure ring is equipped with circular hole, institute
It states coiling clamp hand and line set clamp hand stretches out circular hole upwards, four angles of the pressure ring slidably connect guiding by mounting hole
Column, the guide post are connect with pressure ring holder, and pressure ring spring, the pressure ring ring spring are equipped between the pressure ring and pressure ring holder
It is sleeved on guiding outer surface of column, the pressure ring holder is fixedly connected with frame plate；Nose bar on the winding clamp hand lever is located at pressure
Below ring and it is close to pressure ring lower surface.
Compared with prior art, the beneficial effects of the invention are as follows：
1) combination of flame shape chuck and backplate, a part of clamp space that can be rotated into backplate of flame shape chuck are used
In, when flame shape chuck rotates, the knotting line of indentation, there rotates into clamp space, flame shape chuck and backplate with flame shape chuck
Between mutually squeeze so that knotting line fix, this knotting line fixed form is convenient and efficient and can reuse.
2) use the cooperation of stepper motor I, line sending bar driving gear and rack, three-jaw line sending bar can be quickly along sending
Line guide rail moves up and down, and passes through the synergy of thread handling system and transport system so that knotting line can be before knotting to needing
The shallot to be knotted realizes semi-surrounding state.
3) the bionical human hand knotting process of the present apparatus intersects and knots, and has precision height, fast response time, the operation is stable, structure
It is compact, it is at low cost the advantages that；Product can carry out bundling to all rodlike vegetables, be suitable for agricultural production and pack, can be applicable in
In rugged environment.The folding that coiling clamp hand and line set clamp hand system are realized in the form of cleverly, passes through additional complete machine
The transmission system of tool formula realizes mutual movement relation, degree of reliability higher, and applicability is stronger.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the overall structure diagram axonometric drawing of the present invention；
Fig. 2 is the overall structure diagram front view of the present invention；
Fig. 3 is thread handling system structural schematic diagram in the present invention；
Fig. 4 is three-jaw line sending rod structure schematic diagram axonometric drawing in the present invention；
Fig. 5 is three-jaw line sending bar side view in the present invention；
Fig. 6 is transport system structural schematic diagram in the present invention；
Fig. 7 is to knot and card line system structure diagram in the present invention；
Fig. 8 is knotting system front view in the present invention；
Fig. 9 is knotting system axonometric drawing in the present invention；
Figure 10 is that center line of the present invention covers clamp hand system explosive view；
Figure 11 is that center line of the present invention covers clamp hand inner tube structure schematic diagram；
Figure 12 is clamp hand upper bush structural schematic diagram in the present invention；；
Figure 13 is cam sleeve structural schematic diagram in the present invention；
Figure 14 is that center line of the present invention covers clamp structure diagram；
Figure 15 is bobbin winder device structural schematic diagram explosion diagram in the present invention；
Figure 16 is coiling clamp hand supporting structure schematic diagram in the present invention；
Figure 17 is coiling clamp structure diagram in the present invention；
Figure 18 is ring structure schematic diagram in the present invention；
Figure 19 is card line system structure diagram in the present invention；
Figure 20 is the explosive view of part in card line system in the present invention；
Figure 21 is flame shape chuck vertical view in the present invention；
Figure 22 is backplate vertical view in the present invention；
Figure 23 is knotting line first state schematic diagram during the present invention knots；
Figure 24 is the second status diagram of knotting line during the present invention knots；
Figure 25 is knotting line third state schematic diagram during the present invention knots；
Figure 26 is the 4th status diagram of knotting line during the present invention knots；
Figure 27 is the 5th status diagram of knotting line during the present invention knots；
Figure 28 is the 6th status diagram of knotting line during the present invention knots；
Figure 29 is the knot enlarged drawing of the part knotting line in Figure 28；
Figure 30 is the cam edge profile expanded view of cam sleeve in the present invention；
Figure 31 is the schematic diagram that center line of the present invention covers that clamp hand matches resultant motion with crank；
Figure 32 is that the overall structure diagram of the present invention removes the structural schematic diagram of top frame plate.
In figure；1, three-jaw line sending bar；101, L-shaped bar；102, compression leg；103, guide rod；2, line sending guide rail；3, stepper motor
I；4, line sending bar drives gear；5, spool；6, crimping gasket I；7, crimping spring；8, crimping gasket II；9, baffle；10, it transmits
Band；11, stepper motor II；12, driving pulley；12A, hole is pushed；12B, thread handling system；12C, frame plate；12D, square groove；
13, belt；14, driven pulley；15, stepper motor III；16, bevel gear I；17, bevel gear II；18, blade；19, chuck pad
Piece；20, flame shape chuck；21, backplate；22, backplate gasket；23, stepper motor IV；24, bevel gear III；25, bevel gear IV；26,
Bevel gear V；27, bevel gear VI；28, bent axle；29, cam sleeve；30, cam sleeve holder；31, thrust bearing；32, fluted disc；
33, pressure ring holder；34, pressure ring spring；35, pressure ring；36, line covers clamp hand；37, clamp hand upper bush；38, line covers clamp hand inner cylinder；39,
Coiling clamp hand；40, coiling clamp hand holder；41, straight-tooth gear I；42, straight-tooth gear II；43, straight-tooth gear III；44, positioning pin；
45, clamp hand lower sleeve；46, line covers clamp hand connecting rod；47, line covers clamp hand slide bar；48, winding clamp hand lever；49, winding bracket bottom
Seat.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.
As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to include plural shape
Formula, additionally, it should be understood that, when the term " comprising " and/or " including " is used in this specification, indicate in the presence of special
Sign, step, operation, device, component and/or combination thereof.
In a kind of exemplary embodiment of the present invention, as shown in Figure 1-22, a kind of shallot automatic knot tying machine, including be installed on
Transport system on frame, the transport system are used to shallot being transported to knotting station, pass through above the transport system
Frame is equipped with thread handling system 12B, and the middle part of transport system is equipped with knotting system and card line system；On the thread handling system 12B
Equipped with knotting line, thread handling system 12B, which is moved downward, drives knotting line to card line system motion, and the card line system is beaten for fixation
The free end of tie lines, the knotting system is for being clamped the fixed knotting line in free end and realizing knotting.
Such as Fig. 1,2,6, the transport system includes the transmission by being installed on the stepper motor II11 drivings in frame bars
Band 10 is laid with multiple baffles 9 on the conveyer belt 10, and conveyer belt 10 is driven by rotating roller, and rotating roller is divided into drive roll
And driven voller, one end of the drive roll are equipped with driven pulley 14, main belt are equipped on the motor shaft of stepper motor II11
Wheel 12, driving pulley 12 and driven pulley 14 are connected by belt 13.
Frame is equipped with frame plate 12C, multiple frame plate 12C and forms babinet, and the card line system, knotting system are set respectively
It sets in babinet, both sides of the upper surface equipped with square groove 12D, the square groove 12D of the babinet, which are equipped with, pushes hole 12A.Case
Body is arranged between two conveyer belts 10, and the miscellaneous of the external world can be avoided with protection card linear system system and knotting system by the way that babinet is arranged
Object influences the work of card line system and knotting system.
As shown in Fig. 1,3,4,5, the thread handling system 12B includes the spool 5 being rotatably installed on frame and fixed peace
Line sending guide rail 2 on frame and stepper motor I3 are equipped with three-jaw line sending bar 1, the three-jaw line sending in the line sending guide rail 2
Bar 1 is equipped with rack, and stepper motor I3 engages the fortune up and down for driving three-jaw line sending bar 1 by line sending bar driving gear 4 with rack
It is dynamic；The bottom end of the three-jaw line sending bar 1 is equipped with compression leg 102 and L-shaped strut, and the vertical end of the L-shaped strut is set there are two string holes,
Knotting line in the spool 5 passes through the string holes；The compression leg 102 is located at the surface for pushing hole 12A.Thread handling system 12B
Further include the line ball post being fixedly installed on frame, ring set live conductor spring 7 on the outside of the line ball post, the upper end of crimping spring 7
Equipped with crimping gasket I6, lower end is equipped with crimping gasket II9, and the top of crimping gasket I6 is equipped with nut, and nut passes through with line ball post
It is threadedly coupled, the knotting line drawn from spool 5 passes through from crimping spring 7, by tightening nut, can make crimping gasket I6
It is clamped with crimping gasket II9 and fixes knotting line.
Three-jaw line sending bar 1 is equipped with guide rod 103, and guide rod 103 is two, and guide rod 103 is separately positioned on two and send
In line guide rail 2.
As shown in Fig. 7,19,20,21,22, the card line system includes two flame shape chucks being fixedly connected by shaft
20 and stepper motor III15, the axis of two flame shape chucks 20 overlap, and the two end faces of flame shape chuck 20 are respectively provided with
Separate the chuck gasket 19 of flame shape chuck 20, the side of flame shape chuck 20 is separated by backplate gasket is equipped with backplate 21, adjacent shield
Clamp space is formed between plate 21, a part for the flame shape chuck 20 stretches into clamp space, and the stepper motor III15 passes through
Bevel Gear Transmission drives the rotation of flame shape chuck 20, and the upper end of the backplate 21 is fixed with blade 18；The flame shape chuck 20
Edge is laid with multiple notches.
As shown in Fig. 7,8,9, the knotting system includes line set 36 system of clamp hand and 39 system of coiling clamp hand and transmission
System, the transmission system include fluted disc 32, and 39 system of coiling clamp hand, the tooth are installed at the circumference of the fluted disc 32
The center of disk 32 is rotatablely connected wired 36 system of set clamp hand, and 39 system of coiling clamp hand is under the drive of fluted disc 32 with line
Axis rotates centered on covering 36 system of clamp hand；The transmission system further includes stepper motor IV23.
As shown in Figure 15,16,17,39 system of coiling clamp hand includes the coiling clamp hand branch being fixedly installed on fluted disc 32
Frame 40, the coiling clamp hand holder 40 is interior to be equipped with winding clamp hand lever 48, and the upper end of the winding clamp hand lever 48 is yoke bar,
Lower end is the smaller quarter butt of diameter, and quarter butt ring set has spring, the coiling clamp hand holder 40 to be arranged for multidiameter structure, multi-diameter shaft
The smaller one end of diameter is equipped with axis hole, and one end of the yoke bar is equipped with nose bar, and 40 lower part of coiling clamp hand holder, which is equipped with, to be slided
Slot, the nose bar, which passes through, stretches out coiling clamp hand holder 40 after sliding slot, and the diameter of spring is more than the diameter of axis hole, thus not by
Under the action of external force, spring force to move upwards in extreme higher position at winding clamp hand lever 48.
Sliding axle is installed, the top of 40 inner cavity of coiling clamp hand holder is equipped with by rotation axis above the yoke bar
In two coiling clamp hands 39 that scissor-shaped is arranged, the lower section of the coiling clamp hand 39 is equipped with square groove, and the sliding axle sequentially passes through
The square groove of two coiling clamp hands 39, the up and down motion of winding clamp hand lever 48 drives the up and down motion of sliding axle, and then realizes two
The opening and closing of a coiling clamp hand 39；Stepper motor IV23 passes through rotation of the gear drive with active toothed disk 32.
Wherein coiling clamp hand 39 is designed as scissors-type, and striated is designed in end face, increases surface roughness, realizes knotting line
Clamping.Winding clamp hand lever 48 is designed as shift fork shape, and lower end is equipped with spring, and side wall is equipped with nose bar, nose bar and pressure ring
35 cooperate, and realize moving up and down for winding clamp hand lever 48, and then control the folding of coiling clamp hand 39.The coiling clamp hand
Holder 40 divides into protruding shaft, is further matched with its lower end winding bracket pedestal 49, realizes whole fixation.Further around
49 lower end of line bracket pedestal is equipped with boss, is fixedly connected with lower end-toothed disc 32, further realizes the fixation of coiling clamp hand 39.
As shown in Figure 10,11,12,13 and 14, the line set clamp hand 36 includes cam sleeve of the rotational installation in fluted disc 32
The lower section ring set of cylinder 29, the cam sleeve 29 has cam sleeve holder 30, the top of the cam sleeve holder 30 to be equipped with only
Thrust bearing 31, the thrust bearing 31 are installed on 32 lower section of fluted disc, and the bottom of cam sleeve 29 is equipped with bevel gear, the step
Stepper motor IV23 drives the rotation of cam sleeve 29 by gear drive；Clamp hand lower sleeve 45 is equipped in the cam sleeve 29,
It is equipped with square hole in the clamp hand lower sleeve 45, is laid with pin hole on the periphery of 29 lower end of cam sleeve, in the pin hole
Equipped with positioning pin 44, the positioning pin 44 presses closer after passing through pin hole on the bottom surface of square hole.
It is threadably secured in the clamp hand lower sleeve 45 and is connected with clamp hand upper bush 37, set in the clamp hand upper bush 37
The periphery of wired set clamp hand inner cylinder 38, the line set clamp hand inner cylinder 38 is equipped with protrusion, 37 periphery of clamp hand upper bush
Both sides are arranged with the straight slot of vertical direction, and the protrusion that line covers clamp hand inner cylinder 38 is stretched out from straight slot, and the line covers clamp hand inner cylinder
It is set in 38 there are two line set clamp hand 36, two lines are equipped with spring between covering clamp hands 36, and the lower end of the line set clamp hand 36 passes through pin
Hole is hinged wired set clamp hand slide bar 47, and the line set clamp hand slide bar 47 is hinged wired set clamp hand connecting rod 46, the line by pin hole
The lower section for covering clamp hand connecting rod 46 is rotatablely connected by pin hole and crank, and the stepper motor IV23 drives crank by gear drive
Rotation.
Line covers clamp hand 36 and is provided separately in vertical direction for one is long and the other is short, is divided into short clamp hand and long clamp hand, about two lines
Set clamp hand 36 can clearly be found out in the difference of vertical direction from Figure 25,26.The outside of short clamp hand is equipped with groove, the groove
Knotting line can be stored.
Line covers clamp hand 36 and designs wedgewise, and a convex block is screwed on its wedge shaped side, and convex block covers clamp hand 36 with line
Shape matching relationship is formed, the folding of line set clamp hand 36 is further realized.Because line covers clamp hand 36 and line set clamp hand inner cylinder 38
Matching relationship, line set clamp hand inner cylinder 38 can not rotate, so that cylinder and line set 36 times cylinders of clamp hand all can not on line set clamp hand 36
Rotation.
Line set clamp hand inner cylinder 38 is designed to intermediate square groove 12D mouthful, and position is set there are two protrusion therebetween, the bar and
Flange on cam sleeve 29 forms sliding relation, and further controlling cam sleeve 29 by transmission moves in a circle, you can
Realize that line set clamp hand inner cylinder 38 moves up and down, the further folding for realizing line set clamp hand 36.
Wherein 29 upper end of cam sleeve is designed as peripheral cam shape.
As shown in figure 18, the top of line set clamp hand 36 and coiling clamp hand 39 is equipped with pressure ring 35, in the pressure ring 35
Portion is equipped with circular hole, and the coiling clamp hand 39 and line set clamp hand 36 stretch out circular hole upwards, and four angles of the pressure ring 35 pass through
Mounting hole slidably connects guide post, and the guide post is connect with 35 holder 33 of pressure ring, the pressure ring 35 and 35 holder 33 of pressure ring
Between be equipped with pressure ring spring 34,34 ring set of pressure ring spring is being oriented to outer surface of column, 35 holder 33 of the pressure ring and frame plate
12C is fixedly connected；Nose bar on the winding clamp hand lever 48 is located at 35 lower section of pressure ring and is close to 35 lower surface of pressure ring.
Stepper motor III1515, stepper motor IV2323 are respectively and fixedly installed on frame plate 12C, the stepper motor
III15 is connect by shaft coupling and shaft with bevel gear 1, and bevel gear 1 engages with bevel gear 2, and the bevel gear 2 is installed on card line
The bottom of shaft in system；The stepper motor IV23 is connect by shaft coupling and shaft with gear III24, gear III24
It is engaged with the side of bevel gear IV25, the other side of bevel gear IV25 is engaged with bevel gear V26, is pacified in the shaft of bevel gear V26
Equipped with crank, gear III24 and partial gear 43 are coaxial, and partial gear 43 has 3/4ths circumference not have tooth, described
Partial gear 43 is engaged with straight-tooth gear II42, and straight-tooth gear II42 and straight-tooth gear I41 are coaxial, straight-tooth gear I41 and tooth
Disk 32 engages.The cam sleeve holder 30 is fixedly connected with frame plate 12C.
Operation principle：Card line process：The free end for the line that knots is sequentially passed through nipper by the tangled up and knotted line in spool 5
String holes on spring 7 and L-shaped bar 101, hand-pulls the free end of knotting line, and then stepper motor I3 starts, three-jaw line sending bar 1
It moves downward and a part of knotting line is driven to be moved downwardly at flame shape chuck 20, the vertical end of L-shaped bar 101 is located at flame shape chuck 20
A gap edge, the knotting line at vertical end is located inside the notch, and stepper motor III15 rotations drive flame shape chuck 20
Rotation, the rotation of flame shape chuck 20 drives the knotting line movement in notch, because vertical end is located at flame shape chuck 20 in L-shaped bar 101
On the outside of the edge of notch, therefore L-shaped bar 101 does not interfere with the rotation of flame shape chuck 20；When flame shape chuck 20 has the one of knotting line
A notch rotates in the grasping part of the formation of backplate 21, is fixed with frictional force by backplate 21 and the extruding force of flame shape chuck 20
The part knotting line, this section of line between the former free end and backplate 21 of knotting line are still within free state, use hand at this time
It hauls the part to shake back and forth, is cut off free end using blade 18.Then control stepper motor I3 rotates so that three-jaw line sending
Bar 1 moves upwards, return-to-home position.First time card line is completed by aforesaid operations.After first time card line, the upper end of knotting line
It is stretched out with from L-shaped bar 101, lower end is fixed by flame shape chuck 20, and the knotting line between two parts is arranged vertically.
Then it is placed between two baffles 9 adjacent on conveyer belt 10 and needs the shallot tied up so that shallot is from lower-left
Direction upper right side movement, and shallot touches knotting line after being moved along conveyer belt 10, then proceedes to movement until knotting line is to big
Green onion forms semi-surrounding structure, is then again started up stepper motor I3 and carries out second of card line, need not hand-pull knotting at this time
The free end of line, after line sending, knotting line forms a circle bundled shallot, and as shown in figure 23, but knotting line is also not
It knots, can not effectively tie up shallot.
Knotting process：As shown in figure 23, it covers clamp hand 36 by line to be divided, is leading portion close to one end of L-shaped bar 101
Line, one end far from L-shaped bar 101 are back segment line；
Original state, coiling clamp hand 39 are located at front, and three-jaw line sending bar 1 is fallen, and compression leg 102 is passed through from pushing hole 12A
Pressure ring 35 is contacted and is pressed downward with pressure ring 35, and pressure ring 35 drives winding clamp hand lever 48 to move downward, makes coiling clamp hand 39 downwards
Closure clips together both threads.The crank of 36 lower section of line set clamp hand is in horizontality, and both threads ride on the left of short clamp hand
In groove, as shown in figure 23, start to knot later.
The first step, coiling clamp hand 39 clamp both threads, turn right under the drive of fluted disc 32 180 °, and isochrone covers clamp hand
36 cranks are rotated up, and line set clamp hand 36 is pushed to move up to peak, at this point, line set clamp hand 36 will be by groove by back segment
Line is lifted up.As shown in figure 24.Coiling clamp hand 39 clamps two leading portion lines and is rotated, and flame shape card is stuck in rotary course
Knotting line on disk 20 is contacted and is disconnected with sheet.
Second step:Coiling clamp hand 39 continues to rotate in same direction 180 °, and leading portion line is driven to be bypassed from the lower section of back segment line, returns to just
Beginning position.Line covers the rotation of 36 crank of clamp hand, and horizontal position is gone to by peak, and line set clamp hand 36 is made to move downward.Due to driving
One of coiling clamp hand 39 gear is that the tooth of partial gear 43,3/4 is removed, and hereafter 39 holding position of coiling clamp hand is not
It moves again.A line set is formed between leading portion line and back segment line.As shown in figure 25.
Third walks:The crank of line set clamp hand 36 goes to minimum point by horizontality, and band moving-wire set clamp hand 36 moves downward, makes
Originally the leading portion line on the left of short clamp hand was ridden over around too short clamp hand top to enter in the crack between two clamp hand of coiling.The first step is to
During three, cam sleeve 29 is rotating always, since nose bar is the water of cam edge on contact line set clamp hand inner cylinder 38
Flat transition region, line set clamp hand inner cylinder 38 do not move always.As shown in figure 26.
4th step：Line set 36 crank of clamp hand move from least significant end to peak, and promotion coiling clamp hand 39 moves upwards, will before
Section line heads into the crack of two lines set clamp hand 36 that (because back segment line is constantly in the groove of short clamp hand, therefore back segment line is not
It can slide into crack).The rising ramp of cam edge withstands inner cylinder nose bar simultaneously, pushes inner cylinder to move upwards, clamp hand is made to be closed.Such as
Shown in Figure 27.
5th step：Line covers 36 crank of clamp hand and moves downwardly to minimum point by peak, and band moving-wire set clamp hand 36 moves downward.
Cam edge horizontal transition area is contacted with inner cylinder nose bar simultaneously, and inner cylinder is motionless, will be withstood, is made around the line set in online 36 outside of set clamp hand
It cannot cover clamp hand 36 with line and move downward.Line set clamp hand 36, which clamps leading portion line and is passed down through line, to be covered and tenses.Such as Figure 28,29 institutes
Show.
6th step：Line set 36 crank of clamp hand moves to horizontal position by minimum point, and line set clamp hand 36 is made to move upward to just
Beginning state, meanwhile, the falling ramp of cam edge is contacted with inner cylinder nose bar, and inner cylinder makes clamp hand beat since gravity moves downward
It opens.Line sending bar moves upwards, and pressure ring 35 pops up, and coiling clamp hand 39 is opened, and unclamps the end of a thread, knots and completes.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of shallot automatic knot tying machine, characterized in that including the transport system being installed on frame, the transport system is used for
Shallot is transported to knotting station, the top of the transport system is equipped with thread handling system, the middle part of transport system by frame
Equipped with knotting system and card line system；
The thread handling system is equipped with knotting line, and thread handling system, which moves downward, drives knotting line to card line system motion, the card
The free end that linear system is united for fixing knotting line,
The knotting system is for being clamped the fixed knotting line in free end and realizing knotting.
2. shallot automatic knot tying machine as described in claim 1, characterized in that the transport system includes by power-actuated
Conveyer belt is laid with multiple baffles on the conveyer belt.
3. shallot automatic knot tying machine as claimed in claim 2, characterized in that frame is equipped with frame plate, multiple frame plate shapes
At babinet, the card line system, knotting system are separately positioned in babinet, and the upper surface of the babinet is equipped with square groove, described
The both sides of square groove, which are equipped with, pushes hole.
4. shallot automatic knot tying machine as claimed in claim 3, characterized in that the thread handling system includes being rotatably installed in frame
On spool and the line sending guide rail and stepper motor I that are fixedly mounted on frame, be equipped with three-jaw line sending in the line sending guide rail
Bar, the three-jaw line sending bar are equipped with rack, and stepper motor I engages the fortune up and down for driving three-jaw line sending bar by wheel and rack
It is dynamic；
The bottom end of the three-jaw line sending bar is equipped with compression leg and L-shaped strut, and the L-shaped strut is equipped with string holes, in the spool
Knotting line passes through the string holes；The compression leg is located at the surface for pushing hole.
5. shallot automatic knot tying machine as claimed in claim 2, characterized in that the card line system includes fixing to connect by shaft
The two flame shape chucks and stepper motor III connect, the axis of two flame shape chucks overlap, the two end faces difference of flame shape chuck
Equipped with the chuck gasket for separating flame shape chuck, the side of flame shape chuck is separated by backplate gasket is equipped with backplate, adjacent shield
Clamp space is formed between plate, a part for the flame shape chuck stretches into clamp space, and the stepper motor III passes through bevel gear
The rotation of transmission driving flame shape chuck, the upper end of the backplate is fixed with blade；The flame shape chuck edge is laid with more
A notch.
6. shallot automatic knot tying machine as claimed in claim 2, characterized in that the knotting system include line set clamp hand system and
Winding clamp hand system and transmission system, the transmission system include fluted disc, and coiling is installed at the circumference of the fluted disc
The center of clamp hand system, the fluted disc is rotatablely connected wired set clamp hand system, band of the winding clamp hand system in fluted disc
Axis rotates centered on line set clamp hand system under dynamic；The transmission system further includes stepper motor IV.
7. shallot automatic knot tying machine as claimed in claim 6, characterized in that the winding clamp hand system includes being fixedly installed in
Coiling clamp hand holder on fluted disc, is equipped with winding clamp hand lever in the coiling clamp hand holder, the winding clamp hand lever it is upper
End is yoke bar, and lower loop is cased with spring, and one end of the yoke bar is equipped with nose bar, and the coiling clamp hand holder lower part, which is equipped with, to be slided
Slot, the nose bar stretch out coiling clamp hand holder after passing through sliding slot, sliding axle, coiling clamp hand branch are equipped with above the yoke bar
The top of frame inner cavity is equipped with the two coiling clamp hands arranged in scissor-shaped by rotation axis, and the lower section of the coiling clamp hand is equipped with
Square groove, the sliding axle sequentially pass through the square groove of two coiling clamp hands, and the up and down motion of winding clamp hand lever drives sliding axle
It moves up and down, and then realizes the opening and closing of two coiling clamp hands；Stepper motor IV passes through rotation of the gear drive with active toothed disk.
8. shallot automatic knot tying machine as claimed in claim 6, characterized in that the line set clamp hand includes rotational installation in fluted disc
In cam sleeve, the lower section ring set of the cam sleeve has cam sleeve holder, the top of the cam sleeve holder to be equipped with
Thrust bearing, the thrust bearing are installed below fluted disc, and the bottom of cam sleeve is equipped with bevel gear, the stepper motor
IV drives the rotation of cam sleeve by gear drive；Clamp hand lower sleeve, the clamp hand lower sleeve are equipped in the cam sleeve
In be equipped with square hole, pin hole is laid on the periphery of cam sleeve lower end, is equipped with axis pin in the pin hole, the axis pin is worn
It is pressed closer on the bottom surface of square hole after crossing pin hole.
9. shallot automatic knot tying machine as claimed in claim 8, characterized in that the company of being threadably secured in the clamp hand lower sleeve
It is connected to clamp hand upper bush, line is equipped in the clamp hand upper bush and covers clamp hand inner cylinder, is set on the periphery of the line set clamp hand inner cylinder
There are protrusion, the clamp hand upper bush periphery both sides to be arranged with the straight slot of vertical direction, line covers the raised from logical of clamp hand inner cylinder
It stretches out, is set in the line set clamp hand inner cylinder there are two line set clamp hand, two lines are equipped with spring, the line set between covering clamp hands at slot
The lower end of clamp hand is hinged wired set clamp hand slide bar by pin hole, and the line set clamp hand slide bar is connected by the hinged wired set clamp hand of pin hole
The lower section of bar, the line set clamp hand connecting rod is rotatablely connected by pin hole and crank, and the stepper motor IV passes through gear drive band
The rotation of dynamic crank.
10. shallot automatic knot tying machine as claimed in claim 7, characterized in that the top of line the set clamp hand and coiling clamp hand
Equipped with pressure ring, the middle part of the pressure ring is equipped with circular hole, and the coiling clamp hand and line set clamp hand stretch out circular hole upwards, the pressure ring
Four angles slidably connect guide post by mounting hole, and the guide post is connect with pressure ring holder, the pressure ring and pressure ring
Pressure ring spring is equipped between holder, the pressure ring ring spring is sleeved on guiding outer surface of column, and the pressure ring holder is fixed with frame plate
Connection；Nose bar on the winding clamp hand lever is located at below pressure ring and is close to pressure ring lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846004.XA CN108781767A (en) | 2018-07-27 | 2018-07-27 | A kind of shallot automatic knot tying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846004.XA CN108781767A (en) | 2018-07-27 | 2018-07-27 | A kind of shallot automatic knot tying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108781767A true CN108781767A (en) | 2018-11-13 |
Family
ID=64078502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810846004.XA Withdrawn CN108781767A (en) | 2018-07-27 | 2018-07-27 | A kind of shallot automatic knot tying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108781767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896051A (en) * | 2020-06-22 | 2022-01-07 | 东华大学 | Automatic locking knotting device |
-
2018
- 2018-07-27 CN CN201810846004.XA patent/CN108781767A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896051A (en) * | 2020-06-22 | 2022-01-07 | 东华大学 | Automatic locking knotting device |
| CN113896051B (en) * | 2020-06-22 | 2023-02-24 | 东华大学 | Automatic locking knotting device |
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Application publication date: 20181113 |
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