CN204560225U - Chain type is chosen, with conveying, positional dissection carrot seedling fruit separation device - Google Patents

Chain type is chosen, with conveying, positional dissection carrot seedling fruit separation device Download PDF

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Publication number
CN204560225U
CN204560225U CN201520157028.6U CN201520157028U CN204560225U CN 204560225 U CN204560225 U CN 204560225U CN 201520157028 U CN201520157028 U CN 201520157028U CN 204560225 U CN204560225 U CN 204560225U
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China
Prior art keywords
reversal means
chain
carrot
means band
installing rack
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Withdrawn - After Issue
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CN201520157028.6U
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Chinese (zh)
Inventor
曾功俊
王川
丁坤
陈建能
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Abstract

The utility model discloses chain type choose, with conveying, positional dissection carrot seedling fruit separation device.The plucker of existing self-propelled carrot reaping machine is that belt clamping is chosen mostly, and leakiness is received; After choosing, the height and position of cutter is non-adjustable relatively for carrot, there will be incised wound carrot during cutting, instead of the situation of cutting seedling.Belt synchronous conveying plant of the present utility model is arranged on above positioning-cutting device, and chain type plucker is arranged on the top of belt synchronous conveying plant; Carrot is pulled up under the effect of chain type plucker, moves obliquely through belt synchronous conveying plant, under the acting in conjunction of two conveyer belts and positioning-cutting device, then complete carrot fruit seedling positional dissection.The utility model adopts special-shaped chain to clamp the mode of choosing of carrot, guarantees the power of choosing of choosing needed for carrot; Tape transport, guide plate are located, and reversal means band synchronous transport and wheel cutter cutting acting in conjunction, can meet the requirement that seedling fruit is separated positional dissection.

Description

Chain type is chosen, with conveying, positional dissection carrot seedling fruit separation device
Technical field
The utility model belongs to agricultural mechanical field, relates to carrot reaping machine, be specifically related to a kind of chain type choose, with conveying, positional dissection carrot seedling fruit separation device.
Background technology
Carrot is a kind of agricultural product that China resident eats, the annual production of China carrot is very large, but its mechanized harvest level is very low, and most area also mainly relies on artificial results, the carrot reaping machine technology that minority area uses is not also very ripe, still there is various problem.At present, the plucker of the self-propelled carrot reaping machine at home and abroad market sold is that belt clamps mode of choosing mostly, chooses unreliable, occurs leaking and receives phenomenon; After choosing, the short transverse position of cutter is non-adjustable relatively for carrot, therefore there will be incised wound carrot during cutting, instead of the situation of cutting seedling.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, there is provided a kind of chain type to choose, with conveying, positional dissection carrot seedling fruit separation device, the carrot that this device adopts special-shaped chain to cooperatively interact, clamp is chosen mode, does not affect by the sturdy degree of carrot seedling and the requirement of power of choosing needed for carrot of guaranteeing to choose; This device adopts tape transport, guide plate location, and reversal means band synchronous transport and wheel cutter cut coefficient positioning-cutting device, can meet the requirement that seedling fruit is separated positional dissection.
In order to achieve the above object, the technical solution adopted in the utility model is:
The utility model comprises the chain type plucker be contained on installing rack, belt synchronous conveying plant and positioning-cutting device; Described belt synchronous conveying plant is arranged on above positioning-cutting device, and chain type plucker is arranged on the top of belt synchronous conveying plant.
Described chain type plucker comprises two chain types and to choose assembly; Described chain type assembly of choosing comprises power distributing shaft, special-shaped chain, drive sprocket, driven sprocket, tightener sprocket, tightener sprocket mount pad and extension spring; Described power distributing shaft is bearing on bearing block by bearing, and bearing block is fixed on installing rack; Power distributing shaft is fixed with drive sprocket and driven wheel of differential; Two driven sprockets are hinged on the two ends of installing rack; Multiple tightener sprocket is hinged with one end of a tightener sprocket mount pad respectively; The other end of all tightener sprocket mount pads is all hinged with installing rack, and middle part is all connected with installing rack by extension spring; Described drive sprocket and driven sprocket are by special-shaped chain drive, and tensioning abnormity chain surveyed by all tightener sprockets in special-shaped chain; Described special-shaped chain relative level face tilt is arranged, and is provided with zigzag projection outside its chain link; Two chain types assembly relative misalignment half pitch of choosing is arranged, in the chain link of two special-shaped chain opposite sides, and the protruding movable fit with adjacent two chain links of another special-shaped chain of the zigzag of the chain link of a special-shaped chain; Two chain types are chosen the synchronous input power of driven wheel of differential of assembly, two special-shaped chain constant velocity rotation.
Described belt synchronous conveying plant comprises two belt synchronous conveying assemblies; Described belt synchronous conveying assembly comprises driven pulley, conveyer belt, tensioning pulley, driving pulley, tensioning pulley mount pad and tensioning spring; The chain type that the driving pulley of belt synchronous conveying assembly is fixed on homonymy is chosen on the power distributing shaft of assembly; Described driven pulley is hinged on installing rack, and with driving pulley by conveyer belt transmission; Described conveyer belt and special-shaped chain be arranged in parallel; Multiple tensioning pulley is hinged with one end of a tensioning pulley mount pad respectively; The other end of all tensioning pulley mount pads is all hinged with installing rack, and middle part is all connected with installing rack by tensioning spring; All tensioning pulleys survey Conveyer Belt in conveyer belt; Two belt conveying assemblies are symmetrical arranged, and the side of two conveyer belts compresses mutually, and this side side aligned coplanar mutually chimeric with two special-shaped chains is arranged.
Described positioning-cutting device comprises wheel cutter and two reversal means band assemblies; Described reversal means band assembly comprises reversal means band driving shaft, reversal means band driving wheel, reversal means band driven pulley, guide post, reversal means, guide plate and reversal means band; Described reversal means band driving shaft is bearing on bearing block by bearing, and bearing block is fixed on installing rack; Reversal means band driving shaft is fixed with reversal means band driving wheel and driven wheel of differential; Described reversal means band driven pulley is hinged on installing rack, and with reversal means band driving wheel by reversal means V belt translation; Described reversal means band and conveyer belt are an angle; Reversal means band lateral surface is provided with in cylindric and multiple reversal meanss of array arrangement, and the spacing of adjacent two reversal meanss is 2 ~ 4 times of reversal means periphery diameter; Described guide post and guide plate are all fixed on installing rack, and guide plate is close to below reversal means band; Two reversal means band assemblies are symmetrical arranged, and the reversal means of two reversal means band opposite sides is adjacent to setting between two, and the side aligned coplanar that this side and two conveyer belts compress mutually is arranged; The guide post of two reversal means band assemblies is symmetrical arranged, and is positioned at the feeding end of two reversal means bands; The guide plate spacing of two reversal means band assemblies is 12 ~ 16mm; The synchronous input power of driven wheel of differential of two reversal means band assemblies, two reversal means band constant velocity rotation; Described wheel cutter is above reversal means band.
Described installing rack is hinged with two power transmission shafts, every root power transmission shaft is connected with a hydraulic motor by shaft coupling; Every root power transmission shaft is fixed with two drive bevel gear oppositely arranged; Choose with a chain type respectively driven wheel of differential of assembly of two drive bevel gear wherein on a power transmission shaft engages; Two drive bevel gear on another root power transmission shaft engage with the driven wheel of differential of a reversal means band assembly respectively; Described wheel cutter is fixed on the output shaft of the 3rd hydraulic motor.
The benefit effect that the utility model has is:
The utility model can meet the requirement of choosing of carrot reaping machine and positional dissection, the carrot adopt special-shaped chain to cooperatively interact, clamping is chosen mode, do not affect by the sturdy degree of carrot seedling and guarantee required power of choosing, and the spring by changing different-stiffness regulates the size of chucking power to adapt to the carrot harvest operation of various complex environment.Article two, the chain link of special-shaped chain is fitted together to mutually, and under the mating reaction of extension spring and tightener sprocket, chain internode fits tightly, and the sturdy degree not by carrot seedling affects and carrot seedling of more reliably choosing, and can not break carrot seedling.Abnormity chain is parallel with conveyer belt and overlap, and occurs that conveying blind area causes carrot to fall into Tanaka, improve utilization percent when avoiding carrot to enter conveyer belt from special-shaped chain.Drive sprocket and driving pulley common power axle, decrease power input device, simplify transmission mechanism.Carrot under the clamping of conveyer belt along with conveyer belt moves obliquely, owing to being subject to the inhibition of power straight up and guide plate vertical direction, carrot fruit top can only against guide plate and move, realize vertical direction alignment carrot, thus the length after ensureing wheel cutter cutting, carrot remaining carrot seedling is concordant; Reversal means helps carrot seedling to make it move along with reversal means band synchronous cross, then under the acting in conjunction of wheel cutter and reversal means, carrot seedling is excised exactly, namely positional dissection is completed, such cutting damage that can reduce to carrot when being separated carrot seedling fruit, and in this process, reversal means does not clamp carrot seedling, the size of reversal means and arrangement pitches are without particular/special requirement, therefore all applicable to the carrot seedling of the sturdy degree of difference, improve the utilization percent of carrot, expand the scope of application.The carrot of the utility model results also leaves some seedling leaves simultaneously, and being convenient to carrot has long shelf life.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the structural representation of chain type plucker in the utility model;
Fig. 4 is the structural representation of belt synchronous conveying plant in the utility model;
Fig. 5 is the structural representation of positioning-cutting device in the utility model.
In figure: 1, carrot, 2, installing rack, 3, chain type plucker, 4, belt synchronous conveying plant, 5, frame, 6, positioning-cutting device, 7, abnormity chain, 8, tightener sprocket, 9, drive sprocket, 10, driven sprocket, 11, tightener sprocket mount pad, 12, extension spring, 13, reversal means, 14, guide post, 15, reversal means band driven pulley, 16, reversal means band, 17, guide plate, 18, reversal means band driving wheel, 19, wheel cutter, 20, driven pulley, 21, conveyer belt, 22, tensioning pulley, 23, driving pulley, 24, tensioning pulley mount pad, 25, tensioning spring, 26, hydraulic motor.
Embodiment:
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As illustrated in fig. 1 and 2, chain type is chosen, with conveying, positional dissection carrot seedling fruit separation device, comprise the chain type plucker 3 be contained on installing rack 2, belt synchronous conveying plant 4 and positioning-cutting device 6; Installing rack 2 is bolted in frame 5; Belt synchronous conveying plant 4 is arranged on above positioning-cutting device 6, and chain type plucker 3 is arranged on the top of belt synchronous conveying plant 4.
As shown in Figure 3, chain type plucker 3 comprises two chain types and to choose assembly; Chain type assembly of choosing comprises power distributing shaft, special-shaped chain 7, drive sprocket 9, driven sprocket 10, tightener sprocket 8, tightener sprocket mount pad 11 and extension spring 12; Power distributing shaft is bearing on bearing block by a pair deep groove ball bearing, and bearing block is bolted on installing rack 2; Power distributing shaft is fixed with drive sprocket 9 and driven wheel of differential by key; Two driven sprockets 10 are hinged on the two ends of installing rack 2; Three tightener sprockets 8 are hinged by limit shaft with one end of a tightener sprocket mount pad 11 respectively; The other end of three tightener sprocket mount pads 11 all by bolt and installing rack 2 hinged, middle part is all connected with installing rack 2 by extension spring 12; Drive sprocket 9 and driven sprocket 10 are by the transmission of special-shaped chain 7, and tensioning abnormity chain 7 surveyed by three tightener sprockets 8 in special-shaped chain 7; Abnormity chain 7 relative level face tilt is arranged, and is provided with zigzag projection outside its chain link; Two chain types assembly relative misalignment half pitch of choosing is arranged, article two, in the chain link of special-shaped chain 7 opposite side,, the zigzag projection of the chain link of special-shaped chain 7 and a movable fit for adjacent two chain links of another special-shaped chain 7, under the mating reaction of extension spring 12 and tightener sprocket 8, chain internode fits tightly, can not affect and carrot seedling of more reliably choosing by the sturdy degree of carrot seedling, and carrot seedling can not be broken; Installing rack 2 is hinged with first power transmission shaft, the driven wheel of differential being fixed on first power transmission shaft the assembly and two drive bevel gear oppositely arranged are chosen with a chain type respectively engages, and ensures that two chain types are chosen special-shaped chain 7 constant velocity rotation of assembly; First power transmission shaft is connected with first hydraulic motor 26 by shaft coupling.
As shown in Figure 4, belt synchronous conveying plant 4 comprises two belt synchronous conveying assemblies; Belt synchronous conveying assembly comprises driven pulley 20, conveyer belt 21, tensioning pulley 22, driving pulley 23, tensioning pulley mount pad 24 and tensioning spring 25; The chain type that the driving pulley 23 of belt synchronous conveying assembly is fixed on homonymy by key is chosen on the power distributing shaft of assembly, ensures conveyer belt 21 constant velocity rotation of two belt synchronous conveying assemblies; Driven pulley 20 is hinged on installing rack 2, and with driving pulley 23 by conveyer belt 21 transmission; Conveyer belt 21 and special-shaped chain 7 be arranged in parallel; Three tensioning pulleys 22 are hinged by limit shaft with one end of a tensioning pulley mount pad 24 respectively; The other end of three tensioning pulley mount pads 24 all by bolt and installing rack 2 hinged, middle part is all connected with installing rack 2 by tensioning spring 25; Three tensioning pulleys 22 survey Conveyer Belt 21 in conveyer belt 21; Two belt conveying assemblies are symmetrical arranged, and the side of two conveyer belts 21 compresses mutually, and the mutually chimeric side aligned coplanar of this side and two special-shaped chains 7 is arranged.
As shown in Figure 5, positioning-cutting device 6 comprises wheel cutter 19 and two reversal means band assemblies; Reversal means band assembly comprises reversal means band driving shaft, reversal means band driving wheel 18, reversal means band driven pulley 15, guide post 14, reversal means 13, guide plate 17 and reversal means band 16; Reversal means band driving shaft is bearing on bearing block by a pair deep groove ball bearing, and bearing block is bolted on installing rack 2; Reversal means band driving shaft is fixed with reversal means band driving wheel 18 and driven wheel of differential by key; Reversal means band driven pulley 15 is hinged on installing rack 2, and with reversal means band driving wheel 18 by reversal means band 16 transmission; Reversal means band 16 and conveyer belt 21 are in an angle; Reversal means band 16 lateral surface is provided with in cylindric and 34 of array arrangement reversal meanss 13, the spacing of adjacent two reversal meanss 13 can in 2 ~ 4 times of reversal means 13 periphery diameter an optional value, when reversal means band 16 assembles reversal means 13, due to the smooth surface of reversal means band 16, regulate the spacing of adjacent two reversal meanss 13 very convenient; Guide post 14 and guide plate 17 are all bolted on installing rack 2, and guide plate 17 is close to below reversal means band 16; Two reversal means band assemblies are symmetrical arranged, and the reversal means 13 of two reversal means band 16 opposite sides is adjacent to setting between two, and this side and two mutual side aligned coplanar compressed of conveyer belt 21 are arranged; The guide post 14 of two reversal means band assemblies is symmetrical arranged, and is positioned at the feeding end of two reversal means bands 16; Guide plate 17 spacing of two reversal means band assemblies can be the arbitrary value in 12 ~ 16mm; Installing rack 2 is hinged with second power transmission shaft, is fixed on second power transmission shaft and two drive bevel gear oppositely arranged engage with the driven wheel of differential of a reversal means band assembly respectively, ensure reversal means band 16 synchronous axial system of two reversal means band assemblies; Second power transmission shaft is connected with second hydraulic motor 26 by shaft coupling; Wheel cutter 19 is fixed on the output shaft of the 3rd hydraulic motor by key, and above reversal means band 16.
This chain type is chosen, with conveying, positional dissection carrot seedling fruit separation device, operation principle is as follows:
Carrot 1 is pulled up under the effect of chain type plucker 3, moves obliquely through belt synchronous conveying plant 4, under the acting in conjunction of two conveyer belts 21 and positioning-cutting device 6, then complete carrot fruit seedling positional dissection.Specific works process: carrot clamps carrot seedling by the special-shaped chain 7 of two in chain type plucker 3 and pulls up, then along with special-shaped chain 7 moves together obliquely, the conveyer belt 21 of the output and belt synchronous conveying plant 4 that rise to special-shaped chain clamps carrot seedling with identical speed sync, thus carrot successfully enters belt synchronous conveying plant 4 by chain type plucker 3, any slippage can not be produced, and do not affect by the sturdy degree of carrot seedling, switching success rate can reach 100%.Carrot is synchronized with the movement after certain distance with conveyer belt 21 under the effect of guide post 14, enters belt synchronous conveying plant 4 and positioning-cutting device 6 coefficient stage.In this stage, when carrot synchronously moves obliquely with belt synchronous conveying plant 4, owing to being subject to the inhibition of power straight up and guide plate 17 vertical direction, carrot fruit top can only against guide plate and move, realize vertical direction alignment carrot, thus it is concordant to ensure that wheel cutter 19 cuts the length rear carrot 1 remaining carrot seedling; In moving process, conveyer belt 21 clamps the middle part of carrot seedling, and the reversal means 13 of reversal means band 16 is helped the bottom of seedling guarantee carrot to move to wheel cutter 19 place reposefully and cut away carrot seedling exactly, this completes positional dissection; Reversal means 13 does not clamp carrot seedling, therefore all applicable to the carrot seedling of the sturdy degree of difference.The rotation speed relation of abnormity chain 7, conveyer belt 21 and reversal means band 16 meets: V 1=V 2=V 3cos α, wherein, V 1for the rotating speed of special-shaped chain 7, V 2for the rotating speed of conveyer belt 21, V 3for the rotating speed of reversal means band 16, α is the angle of conveyer belt and reversal means band.

Claims (2)

1. chain type choose, with conveying, positional dissection carrot seedling fruit separation device, comprise the chain type plucker be contained on installing rack, belt synchronous conveying plant and positioning-cutting device, it is characterized in that: described belt synchronous conveying plant is arranged on above positioning-cutting device, and chain type plucker is arranged on the top of belt synchronous conveying plant;
Described chain type plucker comprises two chain types and to choose assembly; Described chain type assembly of choosing comprises power distributing shaft, special-shaped chain, drive sprocket, driven sprocket, tightener sprocket, tightener sprocket mount pad and extension spring; Described power distributing shaft is bearing on bearing block by bearing, and bearing block is fixed on installing rack; Power distributing shaft is fixed with drive sprocket and driven wheel of differential; Two driven sprockets are hinged on the two ends of installing rack; Multiple tightener sprocket is hinged with one end of a tightener sprocket mount pad respectively; The other end of all tightener sprocket mount pads is all hinged with installing rack, and middle part is all connected with installing rack by extension spring; Described drive sprocket and driven sprocket are by special-shaped chain drive, and tensioning abnormity chain surveyed by all tightener sprockets in special-shaped chain; Described special-shaped chain relative level face tilt is arranged, and is provided with zigzag projection outside its chain link; Two chain types assembly relative misalignment half pitch of choosing is arranged, in the chain link of two special-shaped chain opposite sides, and the protruding movable fit with adjacent two chain links of another special-shaped chain of the zigzag of the chain link of a special-shaped chain; Two chain types are chosen the synchronous input power of driven wheel of differential of assembly, two special-shaped chain constant velocity rotation;
Described belt synchronous conveying plant comprises two belt synchronous conveying assemblies; Described belt synchronous conveying assembly comprises driven pulley, conveyer belt, tensioning pulley, driving pulley, tensioning pulley mount pad and tensioning spring; The chain type that the driving pulley of belt synchronous conveying assembly is fixed on homonymy is chosen on the power distributing shaft of assembly; Described driven pulley is hinged on installing rack, and with driving pulley by conveyer belt transmission; Described conveyer belt and special-shaped chain be arranged in parallel; Multiple tensioning pulley is hinged with one end of a tensioning pulley mount pad respectively; The other end of all tensioning pulley mount pads is all hinged with installing rack, and middle part is all connected with installing rack by tensioning spring; All tensioning pulleys survey Conveyer Belt in conveyer belt; Two belt conveying assemblies are symmetrical arranged, and the side of two conveyer belts compresses mutually, and the side that mutually compresses of two conveyer belts side aligned coplanar mutually chimeric with two special-shaped chains is arranged;
Described positioning-cutting device comprises wheel cutter and two reversal means band assemblies; Described reversal means band assembly comprises reversal means band driving shaft, reversal means band driving wheel, reversal means band driven pulley, guide post, reversal means, guide plate and reversal means band; Described reversal means band driving shaft is bearing on bearing block by bearing, and bearing block is fixed on installing rack; Reversal means band driving shaft is fixed with reversal means band driving wheel and driven wheel of differential; Described reversal means band driven pulley is hinged on installing rack, and with reversal means band driving wheel by reversal means V belt translation; Described reversal means band and conveyer belt are an angle; Reversal means band lateral surface is provided with in cylindric and multiple reversal meanss of array arrangement, and the spacing of adjacent two reversal meanss is 2 ~ 4 times of reversal means periphery diameter; Described guide post and guide plate are all fixed on installing rack, and guide plate is close to below reversal means band; Two reversal means band assemblies are symmetrical arranged, and the reversal means of two reversal means band opposite sides is adjacent to setting between two, and the side aligned coplanar that the relative side of two reversal means bands and two conveyer belts compress mutually is arranged; The guide post of two reversal means band assemblies is symmetrical arranged, and is positioned at the feeding end of two reversal means bands; The guide plate spacing of two reversal means band assemblies is 12 ~ 16mm; The synchronous input power of driven wheel of differential of two reversal means band assemblies, two reversal means band constant velocity rotation; Described wheel cutter is above reversal means band.
2. chain type according to claim 1 choose, with conveying, positional dissection carrot seedling fruit separation device, it is characterized in that: described installing rack is hinged with two power transmission shafts, every root power transmission shaft is connected with a hydraulic motor by shaft coupling; Every root power transmission shaft is fixed with two drive bevel gear oppositely arranged; Choose with a chain type respectively driven wheel of differential of assembly of two drive bevel gear wherein on a power transmission shaft engages; Two drive bevel gear on another root power transmission shaft engage with the driven wheel of differential of a reversal means band assembly respectively; Described wheel cutter is fixed on the output shaft of the 3rd hydraulic motor.
CN201520157028.6U 2015-03-19 2015-03-19 Chain type is chosen, with conveying, positional dissection carrot seedling fruit separation device Withdrawn - After Issue CN204560225U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104663104A (en) * 2015-03-19 2015-06-03 浙江理工大学 Chain type pulling, belt conveying and positioning cutting carrot seedling and fruit separation device
CN105325109A (en) * 2015-11-09 2016-02-17 青岛农业大学 Carrot strip-spread harvester
CN106471988A (en) * 2016-10-20 2017-03-08 吴爱兵 A kind of arrowhead is with pulling out mushroom cut synthesization water surface job platform
CN107455076A (en) * 2017-09-30 2017-12-12 山东农业大学 A kind of row alignment celery harvester and its application method
CN110036745A (en) * 2018-01-16 2019-07-23 重庆智田科技有限公司 A kind of dynamic pulling mechanism of draw type radish harvester
CN111108826A (en) * 2020-01-13 2020-05-08 福建柘荣铭馨农业综合开发有限公司 Weeding device
CN114402786A (en) * 2022-02-24 2022-04-29 青岛理工大学 Seedling cutting mechanism for ginger combined harvesting and ginger combined harvester

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104663104A (en) * 2015-03-19 2015-06-03 浙江理工大学 Chain type pulling, belt conveying and positioning cutting carrot seedling and fruit separation device
CN105325109A (en) * 2015-11-09 2016-02-17 青岛农业大学 Carrot strip-spread harvester
CN106471988A (en) * 2016-10-20 2017-03-08 吴爱兵 A kind of arrowhead is with pulling out mushroom cut synthesization water surface job platform
CN106471988B (en) * 2016-10-20 2019-04-16 新昌县兴欧智能科技有限公司 A kind of arrowhead is with pulling out mushroom cut synthesization water surface job platform
CN107455076A (en) * 2017-09-30 2017-12-12 山东农业大学 A kind of row alignment celery harvester and its application method
CN110036745A (en) * 2018-01-16 2019-07-23 重庆智田科技有限公司 A kind of dynamic pulling mechanism of draw type radish harvester
CN111108826A (en) * 2020-01-13 2020-05-08 福建柘荣铭馨农业综合开发有限公司 Weeding device
CN111108826B (en) * 2020-01-13 2021-04-20 福建柘荣铭馨农业综合开发有限公司 Weeding device
CN114402786A (en) * 2022-02-24 2022-04-29 青岛理工大学 Seedling cutting mechanism for ginger combined harvesting and ginger combined harvester

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