CN208639016U - A kind of extraction-type garlic stems cropper - Google Patents

Abstract

The utility model relates to a kind of extraction-type garlic stems croppers, including rack, bolting device and receipts a kind of sedge device；The rack is provided with front wheels and rear wheels；The bolting device include it is multiple gather plate, it is adjacent gather to be formed between plate gather mouth；The mouth of gathering is provided with active pinch roller and driven pinch roller, and active pinch roller and driven pinch roller are connect with gantry rotation respectively；Coaxial be fixed with dials a kind of sedge wheel above the active pinch roller, dials a kind of sedge wheel and is fixed with group a kind of sedge blade, active pinch roller and group a kind of sedge wheel, which inwardly rotate, pushes garlic stems to move backward；Mouthful rear end of gathering is provided with two propellers, propellers, which are higher than, dials a kind of sedge wheel；The propellers are cone close to mouthful one end is gathered, and the gap between two propellers roll bodies is slightly less than garlic stems diameter；It is fixed with rubber screw thread on the outside of the propellers, the rubber rotation direction of thread on adjoining spiral roller is on the contrary, two propellers are rotated up detaches garlic stems from garlic strain and convey garlic stems backward；Receipts a kind of sedge device is fixed in the rack of propellers rear end.

Description

A kind of extraction-type garlic stems cropper

Technical field

The utility model relates to field of agricultural machinery, specifically a kind of extraction-type garlic stems cropper.

Background technique

Garlic stems, i.e. flower a kind of sedge of garlic, including scape and involucre two parts.Garlic stems crust cellulose rich in.Garlic stems Widely distributed in China, there are plantation in north and south various regions, are reserves maximum, storage period longest vegetables in the current vegetable cold storing industry in China One of kind, tongue fur stem length degree should be no less than 30 centimetres.

Its seasonality of the extraction operation of garlic stems requires by force, and artificial efficiency of crop is low, and large labor intensity causes garlic stems to be produced into This height.Although being reduced to artificial labor intensity not distinct there are many efficiency of crop that auxiliary small tool improves garlic stems.It arrives So far, garlic stems mechanized harvest level is low, on the market the not no garlic stems cropper of formation highly effective.

Publication No. is that the Chinese utility model patent application of CN106941868A discloses a garlic stems cropper, the garlic stems Cropper between bolting device, pendulum knife system, device for peeling and conveying device by cooperating, in the process that vehicle frame advances In, the conical section of two piece bolting rollers of the garlic stems through bolting device leads into the cylindrical segment of two bolting rollers, by pendulum knife system Cylindrical segment after the cutting of bottom through two bolting rollers is clamped and is above mentioned, and garlic stems skin is scratched simultaneously by broken skin knife during upper mention It peels off, is finally fallen under the action of shift plate on a conveyor in the harvest case on vehicle frame through peeling step.The garlic stems is received It obtains after machine first cuts garlic stems and false stem crust together and allowances for bark again, the mechanical damage caused by garlic is big, affects garlic plant Late growth, seriously affected the yield of garlic.

Utility model content

In order to solve the above problem present in the prior art, the utility model provides a kind of extraction-type garlic stems harvest Machine, which can quickly harvest garlic stems, while the mechanical damage caused by garlic strain is small, the life to the garlic later period It is long influence it is small, manpower largely put into it is small, can effectively save harvest cost.

The technical solution of the utility model is as follows:

A kind of extraction-type garlic stems cropper, including rack, bolting device and receipts a kind of sedge device for collecting garlic stems；The machine Frame lower end is provided with front wheels and rear wheels；The bolting device includes that multiple lateral separations are fixed on the " V " shape of front end of rack and are gathered Plate, it is adjacent gather form that opening from front to back is gradually reduced between plate gather mouth；The two sides of gathering at mouthful slot are in same height Active pinch roller and driven pinch roller that spacing is less than garlic stems diameter, active pinch roller and driven pinch roller difference are horizontally arranged on degree respectively It is connect by active rotating shaft and driven spindle with gantry rotation；It is coaxially fixed with above the active pinch roller and dials a kind of sedge wheel, dial a kind of sedge wheel Spaced radial is fixed with multiple groups of a kind of sedge blades, and active pinch roller and group a kind of sedge wheel, which inwardly rotate, pushes garlic stems to move backward, the garlic moved back A kind of sedge drives driven pinch roller inwardly to rotate；Gather mouthful rear end described in and be horizontally arranged with two opposite propellers in direction of rotation, The axis of propellers is parallel with garlic stems approach axis, and propellers, which are higher than, dials a kind of sedge wheel；The propellers are bored close to mouthful one end is gathered Body, the gap between two propellers roll bodies are slightly less than garlic stems diameter；It is fixed on the outside of the propellers and rubs for improving with garlic stems The rubber screw thread for wiping power, rubber rotation direction of thread on adjoining spiral roller is on the contrary, two propellers are rotated up garlic stems from garlic It is detached in strain and conveys garlic stems backward；Receipts a kind of sedge device is fixed in the rack of propellers rear end.

Preferably, it is provided with above the propellers and send a kind of sedge brush, send sending a kind of sedge shaft horizontally disposed and turning with rack for a kind of sedge brush Dynamic connection；It is described to send a kind of sedge shaft vertical with spiral roll axis antarafacial, send the rotation of a kind of sedge brush to be pushed into receive in a kind of sedge device by garlic stems.

Preferably, receipts a kind of sedge device includes the receipts a kind of sedge storehouse for being set to the conveyer belt and upper end opening at propellers rear； The push plate of multiple push garlic stems is fixed at intervals on the conveyer belt；The conveyer belt transmission direction is vertical with spiral roll axis, Push plate is parallel with spiral roll axis；Below the transmission direction end of conveyer belt, receipts a kind of sedge storehouse lower end is set a kind of sedge position in storehouse of receiving It is equipped with the retractable door for taking out garlic stems.

Preferably, the both ends of the conveyer belt are set on driving wheel and driven wheel, are provided in the middle part of the conveyer belt Reverse wheel；Conveyer belt on the driving wheel and reverse wheel is horizontally disposed, is fixed in horizontally disposed conveyor belt two sides rack Pressing plate, pressing plate side lower end is against the two sides of pressing conveyer belt；The reverse wheel is tilted upward with the conveyer belt on driven wheel and is set It sets, the opening for receiving a kind of sedge storehouse is located at the outer side-lower of oblique conveyer belt.

Preferably, the wheel carrier of the front-wheel is arranged at intervals with multiple adjustment holes from top to bottom, and a bolt will across adjustment hole Front-wheel wheel carrier is locked on the rack.

Preferably, the level-one shaft that the rear end of rack is fixed with motor and is horizontally set in rack, motor pass through Chain and sprocket wheel are connect with level-one shaft, and motor drives the rotation of level-one shaft；The shaft of the rear-wheel by chain and sprocket wheel with The connection of level-one shaft, level-one shaft drive the shaft rotation of rear-wheel；The shaft of the driving wheel passes through bevel gear mechanism and level-one Shaft connection, level-one shaft drive the shaft rotation of driving wheel.

Preferably, the propellers rear end is horizontally arranged with second level shaft, and second level shaft passes through chain and sprocket wheel and level-one Shaft connection, level-one shaft drive the rotation of second level shaft；The propellers rear end is connect by bevel gear mechanism with second level shaft, Second level shaft drives propellers rotation.

Preferably, second level shaft side front end is provided with transmission gear group, send a kind of sedge shaft by chain and sprocket wheel with The pinion gear of transmission gear group connects, and the gear wheel of transmission gear group is engaged with the gear being set in second level shaft, and second level turns Axis drive send a kind of sedge shaft to rotate.

Preferably, second level shaft two sides front end is horizontally arranged with three-level shaft respectively, three-level shaft by chain and Sprocket wheel is connect with second level shaft, and second level shaft drives the rotation of three-level shaft；Three-level shaft front end is provided with three-level shaft Longitudinally rotate the bevel gear reversing mechanism for being converted to lateral rotation；Transition is vertically arranged in rack beside the active pinch roller Axis, bevel gear reversing mechanism are connected by chain and sprocket wheel and transition axis connection, transition axis by chain and sprocket wheel and active rotating shaft It connects, three-level shaft drives active rotating shaft rotation.

The utility model has the following beneficial effects:

1, a kind of extraction-type garlic stems cropper of the utility model, can be according to the specific growing state of garlic stems, by adjusting front-wheel Mounting height change the position that garlic stems is gathered in, applicability is good.

2, a kind of extraction-type garlic stems cropper of the utility model, the gap between active pinch roller and driven pinch roller are greater than garlic leaf Thickness, and it is less than the diameter of garlic stems, active pinch roller and driven pinch roller inwardly rotate when rolling garlic stems lower end, and garlic leaf is not easy to be ground Pressure, the mechanical damage caused by garlic strain is small, small to the growth effect in garlic later period.

3, a kind of extraction-type garlic stems cropper of the utility model, the gap between the opposite propellers roll body in two direction of rotation are big In the thickness of garlic leaf, and it is less than the diameter of garlic stems, two propellers clamp garlic stems upper end and move upwards, and are rolled garlic stems lower end Place disconnects, and detaches that effect is good, small to the growth effect in garlic later period.

4, a kind of extraction-type garlic stems cropper of the utility model, the biography for sending a kind of sedge brush that the garlic stems after detaching can be dialled in horizontal segment It send and takes, the garlic stems on oblique section of conveyer belt is ordered in push plate upper end under the effect of gravity, then orderly stores garlic stems It is receiving in a kind of sedge storehouse, is preventing from reducing the amount of storage for receiving a kind of sedge storehouse because of garlic stems mess therein.

5, the frictional force of propellers and garlic stems can be improved in a kind of extraction-type garlic stems cropper of the utility model, rubber screw thread, Effectively garlic stems can be detached from garlic strain.

6, a kind of extraction-type garlic stems cropper of the utility model, openable and closable door can be simply and rapidly by the garlics of harvest A kind of sedge takes out, and manpower largely puts into small, saving harvest cost.

7, a kind of extraction-type garlic stems cropper of the utility model passes through a motor driven carriage, bolting device and receipts The work of a kind of sedge device, structurally reasonable, small in size, flexible and convenient operation.

Detailed description of the invention

Fig. 1 is the three-dimensional structure diagram of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the partial enlarged view in Fig. 2 at A；

Fig. 4 is the schematic view of the front view of the utility model；

Fig. 5 is the structural schematic diagram that the motor of the utility model is connected with shafts at different levels；

Fig. 6 is the second level shaft and propellers attachment structure schematic diagram of the utility model；

Fig. 7 is the structural schematic diagram that the second level shaft, three-level shaft of the utility model are connect with bolting device；

Fig. 8 is receipts a kind of sedge apparatus structure schematic diagram of the utility model；

Fig. 9 is the structural schematic diagram that the level-one shaft of the utility model is connect with rear-wheel；

Figure 10 is the fore wheel structure schematic diagram of the utility model.

Appended drawing reference indicates in figure are as follows:

1, rack；10, front-wheel；100, adjustment hole；101, bolt；11, rear-wheel；2, bolting device；20, gather plate；200, Gather mouth；21, active pinch roller；22, driven pinch roller；230, active rotating shaft；231, driven spindle；24, a kind of sedge wheel is dialled；240, a kind of sedge leaf is dialled Piece；25, propellers；250, rubber screw thread；26, a kind of sedge brush is sent；260, a kind of sedge shaft is sent；3, a kind of sedge device is received；30, conveyer belt；300, it pushes away Plate；301, driving wheel；302, reverse wheel；303, driven wheel；304, pressing plate；31, a kind of sedge storehouse is received；310, door；40, motor；41, one Grade shaft；42, second level shaft；420, transmission gear group；43, three-level shaft；430, bevel gear reversing mechanism；44, transition axis.

Specific embodiment

The utility model is described in detail in the following with reference to the drawings and specific embodiments.

Referring to Fig. 1 to Figure 10, a kind of extraction-type garlic stems cropper, including rack 1, bolting device 2 and for collecting garlic stems Receipts a kind of sedge device 3；1 lower end of rack is provided with front-wheel 10 and rear-wheel 11；The bolting device 2 is solid including multiple lateral separations " V " shape due to 1 front end of rack gathers plate 20, it is adjacent gather formed between plate 20 opening from front to back be gradually reduced for righting, That gathers garlic stems gathers mouth 200；It is described gather two sides at 200 slot of mouth and be horizontally arranged with spacing respectively on sustained height be less than The active pinch roller 21 and driven pinch roller 22 of garlic stems diameter, the active pinch roller 21 and 22 outer rim of driven pinch roller are fixed with and roll tooth, Preferably, be spaced about garlic stems diameter 1/3 at 22 edge of active pinch roller 21 and driven pinch roller, active pinch roller 21 and driven pinch roller 22 are rotatablely connected by active rotating shaft 230 and driven spindle 231 and rack 1 respectively；21 top of active pinch roller is coaxial fixed Have and dial a kind of sedge wheel 24, dials 24 spaced radial of a kind of sedge wheel and be fixed with multiple groups of a kind of sedge blades 240, active pinch roller 21 and group a kind of sedge wheel 24 inwardly rotate Garlic stems is pushed to move backward, the garlic stems moved back drives the driven inwardly rotation of pinch roller 22；Gather 200 rear end of mouth described in laterally to set The propellers 25 opposite there are two direction of rotation are set, the axis of propellers 25 is parallel with garlic stems approach axis, and propellers 25 are higher than Dial a kind of sedge wheel 24；The propellers 25 are cone close to 200 one end of mouth is gathered, and the gap between two propellers, 25 roll body is slightly less than garlic A kind of sedge diameter, in the present embodiment, the gap between two propellers 25 is 0.5cm,；It is fixed on the outside of the propellers 25 for improving With the rubber screw thread 250 of garlic stems frictional force, 250 direction of rotation of rubber screw thread on adjoining spiral roller 25 is on the contrary, two propellers 25 It is rotated up and garlic stems is detached from garlic strain and conveys garlic stems backward；The machine received a kind of sedge device 3 and be fixed on 25 rear end of propellers On frame 1.

As shown in Figure 1, Figure 2, it shown in Fig. 5 and Fig. 7, is provided with above the propellers 25 and send a kind of sedge brush 26, that send a kind of sedge brush 26 send a kind of sedge Shaft 260 is horizontally disposed and is rotatablely connected with rack 1；It is described to send a kind of sedge shaft 260 vertical with 25 axis antarafacial of propellers, send a kind of sedge brush Garlic stems is pushed into receive in a kind of sedge device 3 by 26 rotations.

As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 8, a kind of sedge device 3 of receiving includes the conveyer belt 30 for being set to 25 rear of propellers And receipts a kind of sedge storehouse 31 of upper end opening；The push plate 300 of multiple push garlic stems is fixed at intervals on the conveyer belt 30；The transmission 30 transmission direction of band is vertical with 25 axis of propellers, and push plate 300 is parallel with 25 axis of propellers；Receipts a kind of sedge storehouse 31 is located at transmission Below 30 transmission direction end, receipts 31 lower end of a kind of sedge storehouse is provided with the retractable door 310 for taking out garlic stems.

As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 8, the both ends of the conveyer belt 30 are set in driving wheel 301 and driven wheel 303 On, the middle part of the conveyer belt 30 is provided with reverse wheel 302, and the top that 302 lower end of reverse wheel is resisted against lower section conveyer belt 30 is real Existing broken line turns to；The driving wheel 301 and the conveyer belt 30 on reverse wheel 302 are horizontally disposed, 30 liang of horizontally disposed conveyer belt Pressing plate 304 is fixed on side frame 1,304 side lower end of pressing plate is against the two sides of pressing conveyer belt 30；The reverse wheel 302 with Conveyer belt 30 on driven wheel 303 tilts upward setting, and the opening for receiving a kind of sedge storehouse 31 is located at the outer side-lower of oblique conveyer belt 30.

As shown in Figure 1, Figure 2, shown in Fig. 4 and Figure 10, the wheel carrier of the front-wheel 10 is arranged at intervals with multiple adjustment holes from top to bottom 100, a bolt 101 passes through adjustment hole 100 and 10 wheel carrier of front-wheel is locked in rack 1, to adjust the height that garlic stems is rolled.

As shown in Fig. 1, Fig. 5 and Fig. 9,1 rear end of rack be fixed with motor 40 and be horizontally set in rack 1 one Grade shaft 41, motor 40 are connect by chain and sprocket wheel with level-one shaft 41, and motor 40 drives level-one shaft 41 to rotate；After described The shaft of wheel 11 is connect by chain and sprocket wheel with level-one shaft 41, and level-one shaft 41 drives the shaft rotation of rear-wheel 11；It is described The shaft of driving wheel 301 is connect by bevel gear mechanism with level-one shaft 41, and the bevel gear mechanism includes being sleeved and fixed in master Bevel gear in 301 rear end shaft of driving wheel and be sleeved and fixed in the bevel gear in level-one shaft 41, two bevel gears it is orthogonal and Engagement, level-one shaft 41 drive the shaft rotation of driving wheel 301.

As shown in Figures 1 to 6,25 rear end of propellers is horizontally arranged with second level shaft 42, and second level shaft 42 passes through chain Item and sprocket wheel are connect with level-one shaft 41, and level-one shaft 41 drives second level shaft 42 to rotate；25 rear end of propellers passes through cone Gear mechanism is connect with second level shaft 42, and the bevel gear mechanism includes the bevel gear being sleeved and fixed in second level shaft 42 and set The bevel gear being fixed in 25 rear end shaft of propellers is connect, two bevel gears are orthogonal and engage, and second level shaft 42 drives spiral Roller 25 rotates.

As shown in fig. 7, the 42 side front end of second level shaft is provided with transmission gear group 420, a kind of sedge shaft 260 is sent to pass through chain Item and sprocket wheel are connect with the pinion gear of transmission gear group 420, the gear wheel of transmission gear group 420 and are set in second level shaft 42 Gear engagement, second level shaft 42 drive send a kind of sedge shaft 260 rotate.

As shown in fig. 7, the 42 two sides front end of second level shaft is horizontally arranged with three-level shaft 43 respectively, three-level shaft 43 is logical It crosses chain and sprocket wheel to connect with second level shaft 42, second level shaft 42 drives three-level shaft 43 to rotate；43 front end of three-level shaft It is provided with the bevel gear reversing mechanism 430 that three-level shaft 43 is longitudinally rotated and is converted to lateral rotation；The bevel gear reversing machine Structure 430 includes longitudinally disposed commutation shaft, in the shaft that commutates bevel gear laterally fixed with it is longitudinally fixed in three-level shaft 43 Bevel gear engagement；Transition axis 44, bevel gear reversing mechanism 430 are vertically arranged in the rack 1 on 21 side of active pinch roller It is connect by chain and sprocket wheel with transition axis 44, transition axis 44 is connect by chain and sprocket wheel with active rotating shaft 230, three-level shaft 43 drive active rotating shaft 230 to rotate.

Working principle of the utility model is:

A kind of extraction-type garlic stems cropper of the utility model is in use, first according to the growing height of garlic stems by bolt 101 It is inserted into appropriate adjustment hole 100, the mounting height for adjusting front-wheel 10 makes active pinch roller 21 and driven pinch roller 22 be located at garlic stems Lower end, i.e. garlic stems detach gap；Then, motor 40 drives the rotation of rear-wheel 11 that rack 1 is driven to advance, and garlic stems is gathering plate 20 Gather under centralizing function and gathering at mouth 200, active rotating shaft 230 inwardly rotates, and dials a kind of sedge blade 240 and stirs what garlic stems moved backward Garlic stems lower end is ground into easily broken state by the tooth that rolls of 22 outer rim of active pinch roller 21 and driven pinch roller simultaneously；Then, garlic stems upper end card Enter the gap between two propellers, 25 roll body, rotation drives garlic stems up to pull out to two propellers 25 upwards, and garlic stems is made to roll place from garlic It is disconnected in strain, the propellers 25 of spiral rotating drive the garlic stems after toppling over to move backward simultaneously；Finally, a kind of sedge shaft 260 is sent to rotate, Send 26 lower end of a kind of sedge brush by an orderly manner by garlic stems brush on the horizontal segment of conveyer belt 30, conveyer belt 30 pushes away under the driving of driving wheel 301 Plate 300 pushes garlic stems and moves upwards, and the garlic stems on oblique section of conveyer belt 30 is ordered under the effect of gravity in push plate 300 End is received in a kind of sedge storehouse 31 so that garlic stems is orderly stored in, and prevents from reducing the amount of storage for receiving a kind of sedge storehouse 31, garlic stems because of garlic stems mess therein It can be taken out from door 310.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (9)

1. a kind of extraction-type garlic stems cropper, it is characterised in that: including rack (1), bolting device (2) and for collecting garlic stems It receives a kind of sedge device (3)；Rack (1) lower end is provided with front-wheel (10) and rear-wheel (11)；The bolting device (2) includes multiple cross The " V " shape for being fixed on rack (1) front end to interval is gathered plate (20), it is adjacent gather to be formed between plate (20) be open from front to back gradually What is reduced gathers mouth (200)；It is described gather two sides at mouth (200) slot and be horizontally arranged with spacing respectively on sustained height be less than The active pinch roller (21) and driven pinch roller (22) of garlic stems diameter, active pinch roller (21) and driven pinch roller (22) are respectively by actively turning Axis (230) and driven spindle (231) and rack (1) are rotatablely connected；It is coaxially fixed with above the active pinch roller (21) and dials a kind of sedge wheel (24), it dials a kind of sedge wheel (24) spaced radial and is fixed with multiple groups of a kind of sedge blades (240), active pinch roller (21) and group a kind of sedge wheel (24) inwardly turn Dynamic that garlic stems is pushed to move backward, the garlic stems moved back drives driven pinch roller (22) inwardly to rotate；It is equal to gather mouth (200) rear end described in Two opposite propellers in direction of rotation (25) are horizontally arranged with, the axis of propellers (25) is parallel with garlic stems approach axis, spiral shell It revolves roller (25) and is higher than group a kind of sedge wheel (24)；The propellers (25) are cone, two propellers (25) roller close to mouth (200) one end is gathered Gap between body is slightly less than garlic stems diameter；It is fixed on the outside of the propellers (25) for improving and the rubber of garlic stems frictional force Screw thread (250), rubber screw thread (250) direction of rotation on adjoining spiral roller (25) on the contrary, two propellers (25) be rotated up by Garlic stems detaches from garlic strain and conveys garlic stems backward；The rack (1) received a kind of sedge device (3) and be fixed on propellers (25) rear end On.

2. a kind of extraction-type garlic stems cropper as described in claim 1, it is characterised in that: setting above the propellers (25) A kind of sedge brush (26) are sent, sending a kind of sedge shaft (260) horizontally disposed and being rotatablely connected with rack (1) for a kind of sedge brush (26) is sent；It is described that a kind of sedge is sent to turn Axis (260) is vertical with propellers (25) axis antarafacial, and a kind of sedge brush (26) rotation is sent to be pushed into receive in a kind of sedge device (3) by garlic stems.

3. a kind of extraction-type garlic stems cropper as claimed in claim 2, it is characterised in that: receipts a kind of sedge device (3) includes setting It is placed in the conveyer belt (30) at propellers (25) rear and receipts a kind of sedge storehouse (31) of upper end opening；It is spaced on the conveyer belt (30) solid Surely there is the push plate (300) of multiple push garlic stems；Conveyer belt (30) transmission direction is vertical with propellers (25) axis, push plate (300) parallel with propellers (25) axis；Described receive a kind of sedge storehouse (31) are located at below the transmission direction end of conveyer belt (30), described It receives a kind of sedge storehouse (31) lower end and is provided with the retractable door (310) for taking out garlic stems.

4. a kind of extraction-type garlic stems cropper as claimed in claim 3, it is characterised in that: two end caps of the conveyer belt (30) It is located on driving wheel (301) and driven wheel (303), is provided with reverse wheel (302) in the middle part of the conveyer belt (30)；The active The conveyer belt (30) taken turns on (301) and reverse wheel (302) is horizontally disposed, on horizontally disposed conveyer belt (30) machine frame at two sides (1) It is fixed with pressing plate (304), pressing plate (304) side lower end is against the two sides of pressing conveyer belt (30)；The reverse wheel (302) with from Conveyer belt (30) on driving wheel (303) tilts upward setting, and the opening for receiving a kind of sedge storehouse (31) is located under oblique conveyer belt (30) outside Side.

5. a kind of extraction-type garlic stems cropper as claimed in claim 4, it is characterised in that: the wheel carrier of the front-wheel (10) is from upper It is arranged at intervals under multiple adjustment holes (100), a bolt (101) passes through adjustment hole (100) and is locked at front-wheel (10) wheel carrier In rack (1).

6. a kind of extraction-type garlic stems cropper as claimed in claim 5, it is characterised in that: rack (1) rear end is fixed with Motor (40) and the level-one shaft (41) being horizontally set on rack (1), motor (40) are turned by chain and sprocket wheel and level-one Axis (41) connection, motor (40) drive level-one shaft (41) rotation；The shaft of the rear-wheel (11) passes through chain and sprocket wheel and one Grade shaft (41) connects, and level-one shaft (41) drives the shaft rotation of rear-wheel (11)；The shaft of the driving wheel (301) passes through cone Gear mechanism is connect with level-one shaft (41), and level-one shaft (41) drives the shaft rotation of driving wheel (301).

7. a kind of extraction-type garlic stems cropper as claimed in claim 6, it is characterised in that: propellers (25) rear end is lateral It is provided with second level shaft (42), second level shaft (42) is connect by chain and sprocket wheel with level-one shaft (41), level-one shaft (41) Drive second level shaft (42) rotation；Propellers (25) rear end is connect by bevel gear mechanism with second level shaft (42), second level Shaft (42) drives propellers (25) rotation.

8. a kind of extraction-type garlic stems cropper as claimed in claim 7, it is characterised in that: before second level shaft (42) side End is provided with transmission gear group (420), the pinion gear for sending a kind of sedge shaft (260) to pass through chain and sprocket wheel and transmission gear group (420) Connection, the gear wheel of transmission gear group (420) are engaged with the gear being set on second level shaft (42), and second level shaft (42) drives A kind of sedge shaft (260) are sent to rotate.

9. a kind of extraction-type garlic stems cropper as claimed in claim 7, it is characterised in that: before second level shaft (42) two sides End is horizontally arranged with three-level shaft (43) respectively, and three-level shaft (43) is connect by chain and sprocket wheel with second level shaft (42), and two Grade shaft (42) drives three-level shaft (43) rotation；Three-level shaft (43) front end, which is provided with, longitudinally turns three-level shaft (43) Turn is changed to the bevel gear reversing mechanism (430) of lateral rotation；It is longitudinally disposed in rack (1) beside the active pinch roller (21) Have transition axis (44), bevel gear reversing mechanism (430) is connect by chain and sprocket wheel with transition axis (44), and transition axis (44) passes through Chain and sprocket wheel are connect with active rotating shaft (230), and three-level shaft (43) drives active rotating shaft (230) rotation.