CN205040245U - Dark crops of full -automatic big root results system - Google Patents

Abstract

The utility model provides a dark crops of full -automatic big root results system, is including tracking down and recovering part, transfer component, power transmission system and automatic control part. In tracking down and recovering the part, the fixed part of split type cutter is established at lead screw axle lower extreme, and the movable part articulates at lead screw axle lower extreme, among the transfer component, carry board one end and articulate with the conveyer belt, among the power transmission system, power drives the worm -wheel shaft through automatic clutch, crank and rocker mechanism all the way and makes positive and negative two -way rotary motion behind the reduction gear, and the worm -wheel shaft is with power transmission to worm axle, another sweetgum fruit is crossed double crank mechanism and is driven the driving lever rotation, and the driving lever can be stirred the movable part of split type cutter and carry the board, and the worm axle passes through helical structure and the meshing of lead screw axle, in the automatic control part, pressure sensor and automatic clutch are connected with microcontroller. The utility model discloses having reduced the spoilages of crops, can having realized full automatization and the dark crops of the big root of mechanized results, it is very little that soil digs eager volume, and power consumption is little, has practiced thrift the resource, has improved work efficiency.

Description

The full-automatic large dark crop harvesting system of root

Technical field

The utility model relates to a kind of crop harvesting system, and specifically a kind of full-automatic large dark crop harvesting system of root, belongs to agricultural mechanical field.

Background technology

The crop such as Chinese yam, burdock belongs to the dark crops of large root, when tracking down and recovering from soil after maturation, because crops quality is firmly crisp, the root with economic worth is easy to fracture, damaged and lose commodity, so want related a certain amount of soil to gather in the crops together during results.At present, in the area of the large dark crops of root such as major part plantation Chinese yam, burdock etc., the results major part of crops still rests on hand harvest state, though there are a small amount of engineering goods, but current harvest machinery substantially only rests on trench digging, then still need to carry out hand harvest, and unrealized mechanization and autonomous harvesting, operating efficiency is very low, and soil cutout amount is large, power consumption is also very large, needs the human and material resources of at substantial, is not thus applied on a large scale.

Summary of the invention

For above-mentioned prior art Problems existing, the purpose of this utility model is to provide a kind of full-automatic large dark crop harvesting system of root, can realize full-automatic and mechanized harvest large dark crops, increase work efficiency.

For achieving the above object, the technical solution adopted in the utility model is: a kind of full-automatic large dark crop harvesting system of root, comprise: one tracks down and recovers parts, described parts of tracking down and recovering comprise screw axis and Split type cutter, Split type cutter is arranged on screw axis lower end, comprises fixed part and movable part, and fixed part is bolted on screw axis lower end, movable part is hingedly fixed in screw axis lower end, and described fixed part has cutting edge; One transmission part, comprises and carries plate and conveyer belt, carry plate one end and conveyer belt hinged; One power drive system, power through power shaft input after enter decelerator, after bevel gear set a road through automatic clutch, crank and rocker mechanism drive worm-wheel shaft make positive and negative shake double-direction turning movement, worm-wheel shaft by Worm Wheel System by power transmission to worm shaft; Double-crank mechanism of separately leading up to drives driving lever uniform rotation, and driving lever can be stirred the movable part of Split type cutter simultaneously and carry plate, and described worm shaft is engaged with screw axis by helical structure; One automatic control section, described automatic control section comprises pressure sensor and microcontroller, and pressure sensor is arranged on Split type cutter front end, and pressure sensor is connected with microcontroller respectively with automatic clutch.

Power enters decelerator through power shaft, pass in one group of vertical bevel gear set after decelerator, first the pressure sensor of Split type cutter front end produces the corresponding signal of telecommunication when encountering large root dark crops stem seedling, after transferring to microcontroller, microcontroller controls automatic clutch and is communicated with, and connects power; Power imports in the crank in crank and rocker mechanism through automatic clutch, drive the rocking bar of worm gear axle head to rock from side to side, rocking bar drives worm-wheel shaft to do the motion of positive and negative bi-directional rotary, passes through Worm Wheel System, power is passed on worm shaft, and worm shaft also realizes the motion of positive and negative bi-directional rotary thereupon.Worm shaft drives the screw axis that engages with it while circumferentially gyration, and downward rectilinear motion, Split type cutter screws in soil.After by dark for large root crops, rotary-cut is got off together with surrounding part soil, screw axis reversed turning also moves upward, and the dark crops of large root dug out are taken away native soil, and when arriving peak, microcontroller controls automatic clutch and disconnects.Now, driving lever is stirred the movable part of Split type cutter simultaneously and is carried plate, movable part rotates and lifts certain angle, and carry plate and be pressed onto below Split type cutter by driving lever, the dark crops of large root in Split type cutter and the soil of surrounding can slip under gravity carries on plate, and slides down on conveyer belt along carrying plate.After driving lever turns over, movable part and carry plate and get back to original position, carries out revolving the work of digging results continuously.After the dark crops of large root on conveyer belt and soil are transported to assigned address by conveyer belt, only need manually shake off unnecessary soil, and carry out arranging, packing, results process can be completed.

Further, in order to prevent causing damage to equipment in the unexpected access arrangement of the impurity such as soil, rice shoot in results process, also comprise a folded sleeve, the bottom fixed cover of folded sleeve, on screw axis, can do circumgyration by worm shaft relatively.

Preferably, in order to save power source, the input of double-crank mechanism and the input of conveyer belt are coaxially arranged.

The utility model can improve automaticity, realizes mechanized harvest large dark crops, effectively reduces the spoilage of crops, and soil cutout amount is little simultaneously, and power consumption is little, has saved human and material resources, has substantially increased operating efficiency.

Accompanying drawing explanation

Fig. 1 is the utility model structure composition schematic diagram;

Fig. 2 is the utility model power drive system sketch;

Fig. 3 is the schematic diagram of the automatic control section of the utility model;

Fig. 4 is the results state of Split type cutter large dark crops when diverse location in the utility model, a () represents the results state of Split type cutter when extreme lower position, (b) represents the results state of Split type cutter in uphill process;

Fig. 5 is the structural representation of driving lever in the utility model;

In figure, 10. screw axis, 11 fixed parts, 12 movable parts, 13 worm shafts, 14. driving levers, 14a. stirs body, 15. folded sleeves, 15a. top, 15b. bottom, 19. power shafts, 20. carry plate, 21. conveyer belts, 22. decelerators, 23. bevel gear set, 24. automatic clutches, 25. crank and rocker mechanisms, 26. worm-wheel shafts, 27. double-crank mechanisms, the dark crops of 28. large root, the soil around 29., 30. soil.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figures 1 to 5, a kind of full-automatic large dark crop harvesting system of root, comprise and track down and recover parts, track down and recover parts and comprise screw axis 10 and Split type cutter, Split type cutter is arranged on screw axis 10 lower end, comprises fixed part 11 and movable part 12, fixed part 11 and movable part 12 have identical tapering, fixed part 11 is bolted in screw axis 10 lower end, and movable part 12 is hinged on screw axis 10 lower end by spring hinge 12b, and fixed part 11 has cutting edge; One transmission part, comprises and carries plate 20 and conveyer belt 21, carries plate 20 one end and is connected by hinge and back-moving spring with conveyer belt 21.

In power drive system, power enters decelerator 22 after power shaft 19 inputs, after bevel gear set 23, a road drives worm-wheel shaft 26 to do the motion of positive and negative bi-directional rotary through automatic clutch 24, crank and rocker mechanism 25, crank in crank and rocker mechanism 25 is connected to the output shaft end of automatic clutch 24, rocking bar is then connected in worm-wheel shaft 26 end, worm-wheel shaft 26 by Worm Wheel System by power transmission to worm shaft 13, make worm shaft 13 make positive and negative shake double-direction turning movement; Worm shaft 13 is engaged with screw axis 10 by helical structure, when worm shaft 13 rotates, can drive the screw axis 10 engaged with it while doing gyration, upper and lower rectilinear motion.Power another road after bevel gear set 23 connects double-crank mechanism 27, the output crank of double-crank mechanism 27 is coaxially connected with driving lever 14, driving lever 14 is driven to do uniform rotation, driving lever 14 two ends are respectively equipped with one and stir body 14a, movable part 12 and carry corresponding position on plate 20 and be provided with and the protruding (not shown) of stirring body 14a and matching, driving lever 14 by the movable part 12 stirring body 14a and can stir Split type cutter simultaneously with carry plate 20.

Automatic control section comprises pressure sensor and microcontroller, and pressure sensor is arranged on Split type cutter front end, and pressure sensor and automatic clutch pass through connection with microcontroller respectively.

During use, equipment is transported to the region needing results.Power enters decelerator 22 through power shaft 21, pass in one group of vertical bevel gear set 23 after decelerator 22, first the pressure sensor of Split type cutter front end produces the corresponding signal of telecommunication when encountering large root dark crops stem seedling, after transferring to microcontroller, microcontroller controls automatic clutch 24 and is communicated with, and connects power; In the crank that power imports in crank and rocker mechanism 25 through clutch 24 with the form of circumgyration campaign, the rocking bar of worm-wheel shaft 26 end is driven to rock from side to side, rocking bar drives worm-wheel shaft 26 to do the motion of positive and negative bi-directional rotary, pass through Worm Wheel System, power is passed on worm shaft 13, and worm shaft 13 also realizes the motion of positive and negative bi-directional rotary thereupon, and worm shaft 13 drives the screw axis 10 that engages with it while circumferentially gyration, downward rectilinear motion, Split type cutter screws in soil 30.After by dark for large root crops 28, rotary-cut is got off together with surrounding part soil, screw axis 10 reversed turning also moves upward, the dark crops of large root dug out are taken away native soil 30, and when Split type cutter arrives peak, microcontroller controls automatic clutch 24 and disconnects.Now, the body 14a that stirs that driving lever 14 turns to two ends encounters movable part 12 and the projection of carrying on plate 20, movable part 12 can be stirred by driving lever 14 and upwards lift certain angle around spring hinge 12b rotation, and be pressed onto below Split type cutter by driving lever 14 while of carrying plate 20, the soil 29 of the dark crops 28 of the large root tracked down and recovered in Split type cutter and surrounding can slip under gravity carries on plate 20, and slides down to along carrying plate 20 and carry on conveyer belt 21 that plate 20 is connected.After driving lever 14 turns over, movable part 12 and carry plate 20 and get back to original position respectively under the effect of spring hinge 12b and back-moving spring, proceeds to revolve the work of digging results.After the dark crops 28 of large root on conveyer belt 21 and soil are transported to assigned address by conveyer belt 21, only need manually shake off unnecessary soil, and carry out arranging, packing, results process can be completed.

In the diagram, expression is the results state of Split type cutter large dark crops 28 when diverse location.When figure a represents that Split type cutter arrives extreme lower position, dark for large root crops 28 are peeled into a cylinder together with surrounding part soil.And Split type cutter itself is with a little tapering, thus outermost layer skim soil can be shredded and is discharged to more than ground in rotary-cut process.Figure b represents that cutter rotary-cut is complete, the state in a certain moment in revolution uphill process.Cylindric large under by rotary-cut dark crops 28 and soil can lean against on the flank of tool under centrifugal action, thus are taken to peak.

Further, also comprise a folded sleeve 15, folded sleeve 15 fixed cover is located on screw axis 10, and bottom 15b is scalable, and the top 15a of folded sleeve 15 is connected by bolt with bottom 15b, and entirety can do circumgyration by worm shaft 13 relatively.Because folded sleeve 15 is folding, scalable, can rotate and stretching motion together with screw axis 10 simultaneously, screw axis 10 and external environment are kept apart, can prevent from causing damage to equipment in the unexpected access arrangement of the impurity such as soil, rice shoot in results process.

Preferably, in order to save power source, the input of double-crank mechanism 27 and the input of conveyer belt 21 are coaxially arranged, and the power exported from bevel gear set 23 can drive double-crank mechanism 27 and conveyer belt 21 to rotate simultaneously.

Claims (3)

1. the full-automatic large dark crop harvesting system of root, is characterized in that, comprising:

One tracks down and recovers parts, described parts of tracking down and recovering comprise screw axis (10) and Split type cutter, described Split type cutter is arranged on screw axis (10) lower end, comprise fixed part (11) and movable part (12), fixed part (11) is bolted on screw axis (10) lower end, movable part (12) is hingedly fixed in screw axis (10) lower end, and (11) have cutting edge to described fixed part;

One transmission part, comprises and carries plate (20) and conveyer belt (21), carries plate (20) one end and conveyer belt (21) is hinged;

One power drive system, power enters decelerator after power shaft input, after bevel gear set a road through automatic clutch, crank and rocker mechanism drive worm-wheel shaft make positive and negative shake double-direction turning movement, described worm-wheel shaft by Worm Wheel System by power transmission to worm shaft (13); Double-crank mechanism of separately leading up to drives driving lever (14) uniform rotation, driving lever (14) can be stirred the movable part (12) of Split type cutter simultaneously and carry plate (20), and described worm shaft (13) is engaged with screw axis (10) by helical structure;

One automatic control section, described automatic control section comprises pressure sensor and microcontroller, and pressure sensor is arranged on Split type cutter front end, and pressure sensor is connected with microcontroller respectively with automatic clutch.

2. the full-automatic large dark crop harvesting system of root according to claim 1, it is characterized in that, also comprise folded sleeve (15), bottom (15b) fixed cover of described folded sleeve (15), on screw axis (10), can do circumgyration by worm shaft (13) relatively.

3. the full-automatic large dark crop harvesting system of root according to claim 1, it is characterized in that, the input of the input of described double-crank mechanism and conveyer belt (21) is coaxially arranged.