CN212278747U

CN212278747U - Remote control mini-tiller

Info

Publication number: CN212278747U
Application number: CN202020274278.9U
Authority: CN
Inventors: 夏文明; 沈海青
Original assignee: Taizhou Vocational College of Science and Technology
Current assignee: Taizhou Vocational College of Science and Technology
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2021-01-05
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a remote control mini-tiller, which comprises an equipment body frame, a driving assembly and a rotary tillage assembly, wherein the driving assembly is arranged on the equipment body frame to drive the motion, the rotary tillage assembly is arranged behind the frame of the equipment body for rotary tillage operation, the front side of the frame of the equipment body is provided with a straw removing assembly, the straw removing assembly comprises a straw removing mechanism and a straw crushing and returning mechanism, the utility model has reasonable structural design, compared with the single function of the traditional mini-tiller, the utility model is provided with the straw removing mechanism at the front end of the mini-tiller, which can carry out adaptive straw crop removal, wherein the mini-tiller is longitudinally provided with a plurality of groups of straw clearing mechanisms, and the straws can be well clasped to be brought into the straw cutting mechanism for crushing and returned to the field through the conveying belt line under the action of the clasping rod.

Description

Remote control mini-tiller

Technical Field

The utility model relates to an agricultural machine field, specificly relate to a remote control machine of ploughing a little.

Background

The mini-tiller uses a small diesel engine or a gasoline engine as power and has the characteristics of light weight, small volume, simple structure and the like. The micro-tillage machine is widely applicable to dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills. The tractor can pump water, generate electricity, spray pesticide, spray and other operations when matched with corresponding machines, can also pull the trailer to carry out short-distance transportation, can freely run in the field by the mini-tiller, is convenient for users to use and store, saves the trouble that large agricultural machinery can not enter mountain fields, and is the best choice for vast farmers to replace cattle farming.

With the development of scientific technology, the automatic production of agricultural production machinery is more and more popularized, particularly with the development of electronic control and communication fields, the remote operation control technology of electronic equipment through a remote end is mature, the terrain of China is complex, the existing situation of a mini-tiller is various, the function of the traditional mini-tiller is single, and only targeted rotary tillage can be performed, the mini-tiller is generally used in a small-range field and a manor and is often required to remove straws of crops, and the existing equipment for removing some higher straw crops is generally large-sized and has high input cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a remote control mini-tiller with reasonable structural design.

The utility model provides a technical scheme that above-mentioned problem adopted is: a remote control mini-tiller is characterized in that: the rotary tillage machine comprises an equipment body frame, a driving assembly and a rotary tillage assembly, wherein the driving assembly is arranged on the equipment body frame to drive the equipment body frame to move, the rotary tillage assembly is arranged behind the equipment body frame to carry out rotary tillage operation, a straw removing assembly is arranged on the front side of the equipment body frame, and the straw removing assembly comprises a straw removing mechanism and a straw smashing and returning mechanism;

the straw clearing mechanism comprises a supporting arm, a first belt line and a holding rod, the first belt line is fixedly arranged on the belt end face of the first belt line at equal intervals, the first belt line is arranged on the supporting arm, the supporting arm is fixed on an equipment body frame, the equipment body frame is transversely and longitudinally and respectively fixedly provided with a plurality of groups of straw clearing mechanisms, the holding rod is arc-shaped and provided with a pressing rod, the pressing rod is hinged at the head end of the holding rod through a volute spring, the holding rod is provided with a pressing mechanism, the pressing mechanism comprises a first winding wheel, a second winding wheel, a traction wire and a first driving tooth, the first winding wheel and the pressing rod are hinged at a hinged shaft of the holding rod for fixation, the second winding wheel is rotatably arranged at the tail end of the holding rod and is fixedly provided with the first driving tooth, two ends of the traction wire are respectively and fixedly arranged on the first winding wheel and the second winding wheel and are wound, the clamping rod is provided with a plurality of auxiliary routing wheels which adapt to the radian of a traction line, the pressure rod is in an open state relative to the clamping rod under the elastic action of a volute spiral spring, the front side of the supporting arm is provided with a driving piece along the radian of the supporting arm routing, the driving piece is fixedly arranged on the supporting arm, the front section of the driving piece is an arc-shaped rack, and the rear section of the driving piece is a rubber strip, so that when a first driving tooth is driven to the rack position of the driving piece by a first belt line, the first driving tooth is meshed with the rack, and when the first driving tooth is driven to the rubber strip position of the driving piece by the first belt line, the pressure rod is driven to rotate and tend to be in a closed state, and the first driving tooth is meshed with the;

straw cutting mechanism includes first braced frame, cutting rubbing crusher structure and defeated material structure, first braced frame's front end be provided with the decurrent inclined plane of slope, the upside on inclined plane is provided with and is the horizontally cell body, the notch setting of cell body arrange and be provided with cutting rubbing crusher structure, cutting rubbing crusher structure rotate by a plurality of cutting poles and set up and constitute at the notch, cutting pole equidistance interval set up to have first cutting knife tackle, cutting pole connect and be provided with synchronous belt actuating mechanism and order about the rotation, the cell body in be provided with defeated material mechanism and set up the below at cutting rubbing crusher structure, defeated material mechanism adopt defeated material belt line, the tail end of defeated material belt line be provided with the discharge gate.

Further preferred is: the rotary tillage assembly comprises a second supporting frame and a rotary tillage mechanism, the rotary tillage mechanism is formed by sequentially connecting a plurality of rotary tillage units, each rotary tillage unit comprises a supporting main shaft, a rotary tillage tool rest, rotary tillage tools and an adjusting mechanism, a plurality of sliding grooves are formed in the wall surface of the supporting main shaft at equal intervals in the longitudinal direction, the rotary tillage tool rest is fixedly sleeved on the supporting main shaft and provided with a plurality of fixing rods matched with the sliding grooves in position, the rotary tillage tools are slidably arranged on the fixing rods, the adjusting mechanism comprises a driving auxiliary shaft and a connecting rod, the number of the connecting rods is matched with the number of the sliding grooves and respectively penetrates through the corresponding sliding grooves, one end of the connecting rod is hinged with the tail end of each rotary tillage tool, the other end of the connecting rod is hinged with the driving auxiliary shaft, the driving auxiliary shaft is provided with an inserting hole, and the other end of, the adjacent two groups of rotary tillage units are matched and inserted in the inserting holes through inserting pins and are matched and connected, the supporting main shafts of the adjacent two groups of rotary tillage units are connected and fixed through shaft sleeves, screw holes which are matched with each other are arranged on the wall surfaces of the shaft sleeves and the wall surfaces of the supporting main shafts, fastening bolts are arranged in the corresponding shaft sleeves and the screw holes of the supporting main shafts in a penetrating way to enable the supporting main shafts and the shaft sleeves to be fixed mutually, the rotary tillage units at the two ends of the rotary tillage mechanism are respectively provided with a first supporting piece and a second supporting piece, the first supporting piece comprises a first supporting cylinder, a screw motor and a linkage block, the linkage block is axially and slidably arranged in the cavity of the first supporting cylinder, the screw motor is fixedly arranged in the cavity of the first supporting cylinder, the linkage block is provided with a threaded channel and is matched and connected with the screw threads of the screw motor, and is provided with inserting pins which are matched and inserted in the inserting holes, the screw motor drives the linkage block to push the driving auxiliary shaft to move axially, the second supporting piece comprises a second supporting cylinder and a driving sliding block, the driving sliding block is arranged in a cavity of the second supporting cylinder in an axial sliding mode, the second supporting sleeve is sleeved on the corresponding supporting main shaft and fixed through a bolt piece, the driving sliding block is provided with a plug hole which is matched and butted with the corresponding plug pin and fixed through the bolt piece, and the first supporting cylinder and the second supporting cylinder are arranged on the second supporting frame in a rotating mode through a bearing piece.

Further preferred is: the discharge port is provided with a guide impeller which blows air outwards.

Further preferred is: the rear side of the second supporting frame is also hinged with a soil covering cover plate, and grid grooves are arranged at intervals on the lower side of the soil covering cover plate.

Further preferred is: the front end of the first supporting frame is also provided with a second cutter set, the plurality of second cutters are transversely arranged at the front end of the first supporting frame through connecting shaft rotating handles, and the connecting shaft of the second cutters is provided with a synchronous belt pulley and is connected with a synchronous belt driving mechanism to drive rotation.

Further preferred is: the two sides of the machine body frame of the equipment are also provided with protective plates which are arranged on the two sides of the straw clearing mechanism.

Further preferred is: the driving assembly adopts a crawler wheel driving assembly, the crawler wheel driving assembly comprises two groups of crawler assemblies, each crawler assembly comprises a crawler frame, a crawler driving wheel, a crawler auxiliary wheel, a crawler driving motor, a speed reducer and a speed changing box, the crawler driving wheels and a plurality of groups of crawler auxiliary wheels are arranged on the crawler frame and are matched with the crawler, an output shaft of the crawler driving motor is fixed with an input shaft of the speed reducer, an output shaft of the speed reducer is fixed with an input shaft of the speed changing box, an output shaft of the speed changing box is fixed with the crawler driving wheels to drive the crawler driving wheels to rotate, the remote control mini-tiller is further provided with a remote control system, the remote control system comprises a handheld control terminal and a host controller, the handheld control terminal is in communication connection with the host controller through a wireless protocol, and the host controller is connected with a CAN bus module, the crawler driving motor, the driving motor of the first belt line, the driving motor of the second belt line, the screw motor, the driving motor of the synchronous belt driving mechanism, the guide impeller and the driving motor of the material conveying mechanism are connected with the CAN bus module through corresponding motor drivers and are in communication connection with the host controller.

Further preferred is: the upside of second braced frame still be provided with seeder, seeder include that the storage holds chamber and a plurality of setting gauge, the storage hold the chamber and correspond the setting respectively on the setting channel of storage appearance chamber downside, the setting gauge including connecting shell and setting table, the setting table be provided with the stock chest that holds the seed, the stock chest is equipped with the inside lining through interference fit cover and is used for adapting to different seeds and holds the requirement of seed quantity.

Compared with the prior art, the utility model, have following advantage and effect: the utility model has reasonable structural design, compared with the single function of the traditional mini-tiller, the utility model is provided with a straw removing mechanism at the front end of the mini-tiller, which can adaptively remove straw crops, wherein the mini-tiller is longitudinally provided with a plurality of groups of straw removing mechanisms, and can better hold the straws tightly to be brought into the straw cutting mechanism for crushing and return the straw powder to the field through a conveying belt line by the action of holding the rods, thereby not only improving the environmental protection, but also fully utilizing the straws guaranteed by returning the straws to the field and increasing the fertility of the soil, in the structure, because the longitudinal straw removing mechanism can hold the straws tightly to be dragged into the straw cutting mechanism, after the straws enter the straw crushing mechanism, the holding rods are separated from the pressure rods, and because the holding rods are limited with the pressure rods, under the action of the straw cutting mechanism, progressively the downstream, consequently this machine of ploughing a little can clear away and smash higher straw under the short less condition of size, reduces equipment cost, reduces the energy loss, simultaneously the utility model discloses the degree of depth of the adjustable rotary blade of rotary tillage assembly that sets up according to the demand of seed and carries out the rotary tillage operation, and remote control system has been added to this structure simultaneously, and remote control operation is carried out to accessible wireless mode, reduces the artifical potential safety hazard that closely operates and bring.

Drawings

Fig. 1 is a schematic structural view of the remote control mini-tiller of the embodiment of the utility model.

Fig. 2 is a schematic structural view of a straw removing mechanism in an embodiment of the present invention.

Fig. 3 is a schematic view of a setting structure of a holding pole according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a rotary tillage mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic cross-sectional structure view of the rotary tillage mechanism of the embodiment of the present invention.

Fig. 6 is a schematic structural view of a seeding device according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a cutting and pulverizing mechanism according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a protection plate according to an embodiment of the present invention.

Fig. 9 is a block diagram of the remote control system according to the present invention.

The number of the attached drawings is that an equipment body frame 1, a driving assembly 2, a rotary tillage assembly 3, a straw removing mechanism 4, a straw crushing and returning mechanism 5, a supporting arm 31, a first belt line 32, a holding rod 33, a pressure rod 34, a scroll spring 35, a first winding wheel 36, a second winding wheel 37, a traction line 38, a first driving tooth 39, a rack 310, a rubber strip 311, a routing auxiliary wheel 312, a first supporting frame 51, a cutting and crushing mechanism 52, a material conveying structure 53, an inclined plane 54, a groove body 55, a cutting rod 57, a first cutting knife group 58, a discharge port 59, a guide impeller 510, a synchronous belt mechanism 511, a second supporting frame 61, a rotary tillage mechanism 62, a rotary tillage unit 63, a supporting main shaft 64, a rotary tillage knife rest 65, a rotary tillage knife 66, a fixing rod 68, a driving auxiliary shaft 69, a connecting rod 610, a plug-in pin 612, a shaft sleeve 613, a fastening bolt 614, a first supporting piece 615, a second supporting, screw motor 618, linkage block 619, threaded passage 620, screw 621, second support cylinder 622, drive slider 623, earthing cover plate 624, chute 625, grid groove 626, second knife tackle 511, connecting shaft 512, protection plate 513, crawler frame 72, crawler drive wheel 73, crawler 74, auxiliary belt wheel 75, seeding device 78, storage cavity 79, connecting shell 711, material poking disc 712, storage groove 713, inner liner 714, first discharging passage 715, second discharging passage 716

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1:

referring to fig. 1 to 9, the remote-controlled mini-tiller of the present embodiment includes an equipment body frame, a driving assembly 2 and a rotary tillage assembly 3, wherein the driving assembly 2 is disposed on the equipment body frame to drive movement, the rotary tillage assembly 3 is disposed behind the equipment body frame to perform rotary tillage operation, a straw removing assembly is disposed on the front side of the equipment body frame, and the straw removing assembly includes a straw removing mechanism 4 and a straw crushing and returning mechanism 5;

the straw clearing mechanism 4 comprises a supporting arm 31, a first belt line 32 and a holding rod 33, the first belt line 32 is fixedly arranged on the belt end face of the first belt line 32 at equal intervals, the first belt line 32 is arranged on the supporting arm 31, the supporting arm 31 is fixed on an equipment body frame, the equipment body frame is transversely and longitudinally and respectively fixedly provided with a plurality of groups of straw clearing mechanisms 4, the holding rod 33 is arc-shaped and provided with a pressing rod 34, the pressing rod 34 is hinged to the head end of the holding rod 33 through a volute spring 35, the holding rod 33 is provided with a pressing mechanism, the pressing mechanism comprises a first winding wheel 36, a second winding wheel 37, a traction line 38 and a first driving tooth 39, the first winding wheel 36 and the pressing rod 34 are hinged to the hinge shaft of the holding rod 33 and fixed, the second winding wheel 37 is rotatably arranged at the tail end of the holding rod 33 and is fixedly provided with the first driving tooth 39, the two ends of the traction wire 38 are respectively fixedly arranged on the first winding wheel 36 and the second winding wheel 37 and wound on the first winding wheel and the second winding wheel, the holding pole 33 is provided with a plurality of auxiliary routing wheels 312 which are suitable for the radian of the traction line 38, the pressing rod 34 is in an opening state relative to the holding rod 33 under the elastic action of the spiral spring 35, the front side of the supporting arm 31 is provided with a driving piece along the arc of the supporting arm 31, the driving piece is fixedly arranged on the supporting arm 31, the front section of the driving part is an arc-shaped rack 310, the rear section of the driving part is a rubber strip 311, so that when the first driving tooth 39 is driven by the first belt line 32 to the position of the rack 310 of the driving member, the first driving tooth 39 engages with the rack 310, so that the first drive tooth 39 is driven by the first belt line 32 to the position of the rubber strip 311 of the driving member, and drives the compression bar 34 to rotate and tend to be in a closed state, and the first driving teeth 39 are meshed with the rubber strip 311, pressed and attached;

straw cutting mechanism includes first braced frame 51, cutting rubbing crusher structure 52 and defeated material structure 53, first braced frame 51's front end be provided with slope decurrent inclined plane 54, the upside of inclined plane 54 is provided with and is horizontally cell body 55, the notch setting of cell body 55 arrange and be provided with cutting rubbing crusher structure 52, cutting rubbing crusher structure 52 rotate by a plurality of cutting poles 57 and set up and constitute at the notch, cutting pole 57 equidistance interval set up and be first cutting knife tackle 58, cutting pole 57 connect and be provided with hold-in range actuating mechanism and order about the rotation, cell body 55 in be provided with defeated material mechanism and set up the below at cutting rubbing crusher structure 52, defeated material mechanism adopt defeated material belt line, the tail end of defeated material belt line be provided with discharge gate 59.

The embodiment relates to a mini-tiller, which is suitable for harvesting straws, crushing and returning the straws to the field and carrying out rotary tillage, and effectively returning the straws to the field, compared with the traditional incineration treatment, the mini-tiller is beneficial to protecting the environment, and simultaneously reduces the labor intensity, and simultaneously fully mixes the crushed straws with soil, so as to improve the nutrition of the soil, a specific remote control mini-tiller is driven by a driving assembly 2 to advance, the straws to be removed can firstly contact with a straw removing mechanism 4, a specific holding rod 33 is driven by a first belt line 32 to advance, the straws are arranged in an arc-shaped groove of the holding rod 33 when encountering the straws, meanwhile, the holding rod 33 is provided with a pressing mechanism, when the straws enter the arc-shaped groove, a first driving tooth 39 drives a second winding wheel 37 through a rack 310, the second winding wheel 37 drives the first winding wheel 36 to rotate through a traction line 38, and further drives a pressing rod 34 to press inwards so that the straws are wrapped in an annular hole formed by the holding rod 33 and the pressing, the straw is prevented from separating, when the first driving tooth 39 runs to the position of the rubber strip 311, the above state can be kept due to friction extrusion, for example, as shown in fig. 2, when the first driving tooth 39 passes through the position of the rubber strip 311 and then returns to the original position, the holding rod 33, the pressure rod 34, the adjacent holding rod 33 and the pressure rod 34 form a limiting ring which relatively limits the straw, so that the straw is limited in the formed limiting ring, wherein the straw is smashed by the straw cutting mechanism below the straw clearing mechanism 4, so that the straw is driven by the straw clearing mechanism 4 to contact with the straw cutting mechanism 52 at the lower end to be smashed, and the straw can sink continuously along with the lower end till being smashed completely, because a plurality of groups of straw clearing mechanisms 4 are longitudinally arranged in the structure, the straw can sink stably and prevent the straw from separating, and guard plates can be arranged at two sides of the straw clearing structure, prevent that the garrulous end of straw from splashing to all around, the advantage that this structure has is less for the size of this machine of ploughing a little, can handle comparatively high straw, for example corn stalk etc. transversely set up adjacent straw clearance mechanism 4's interval in this structure at 2-3cm, guarantee when depression bar 34 resumes initial position, also can make the straw wrap up on corresponding position, prevent the straw from breaking away from, the straw powder of smashing is carried by defeated material structure 53 after being smashed by the cutting rubbing crusher 52 of downside and is spilt the soil of rear end by the ejection of compact of discharge gate 59, and by the 3 effect of digging of rotary tillage assembly, mix straw powder and soil, carry out effectual straw returning to the field operation.

The front end of the first supporting frame 51 is also provided with a second cutter set 511, a plurality of second cutters are transversely arranged at the front end of the first supporting frame 51 through a connecting shaft 512 rotating handle, the connecting shaft 512 of the second cutters is provided with a synchronous belt pulley and is connected with a synchronous belt driving mechanism to drive rotation, the embodiment is further convenient for the straws to cut the roots, and the straws are directly brought into the straw cutting mechanism, a second cutter set 511 is arranged at the front end of the first supporting frame 51, the second cutter at the front end is contacted with the root of the straw to cut off the straw and the connecting rod is brought into the straw cutting mechanism by the straw cleaning mechanism 4 to be crushed, the discharging port 59 is provided with a guide impeller 510 which blows out outwards, so that the crushed straws can be discharged better, and the rear side of the second support frame 61 is also hinged with a soil covering plate 624 in the embodiment.

The rotary tillage assembly 3 in this embodiment includes a second supporting frame 61 and a rotary tillage mechanism 62, the rotary tillage mechanism 62 is formed by connecting a plurality of rotary tillage units 63 in sequence, the rotary tillage units 63 include a supporting main shaft 64, a rotary tillage blade holder 65, rotary tillage blades 66 and an adjusting mechanism, a plurality of sliding grooves 625 are arranged on the wall surface of the supporting main shaft 64 at equal intervals in the longitudinal direction, the rotary tillage blade holder 65 is fixed on the supporting main shaft 64 in a sleeved manner, the rotary tillage blade holder 65 is provided with a plurality of fixing rods 68 adapted to the positions of the sliding grooves 625, the fixing rods 68 are slidably provided with the rotary tillage blades 66, the adjusting mechanism includes a driving auxiliary shaft 69 and a connecting rod 610, the number of the connecting rods 610 is adapted to the number of the sliding grooves 625 and respectively penetrates through the corresponding sliding grooves 625, one end of the connecting rod 610 is hinged to the tail end of the rotary tillage blade 66, the driving auxiliary shaft 69 is provided with an insertion hole, the other end of the driving auxiliary shaft 69 is provided with an insertion pin 612, so that two adjacent groups of rotary tillage units 63 are inserted into the insertion hole in a matching manner through the insertion pin 612, the supporting main shafts 64 of the two adjacent groups of rotary tillage units 63 are connected and fixed through shaft sleeves 613, the wall surfaces of the shaft sleeves 613 and the wall surfaces of the supporting main shafts 64 are provided with screw holes which are matched with each other, fastening bolts 614 penetrate through the corresponding shaft sleeves 613 and the screw holes of the supporting main shafts 64 so that the supporting main shafts 64 and the shaft sleeves 613 are fixed with each other, the rotary tillage units 63 at two ends of the rotary tillage mechanism 62 are respectively provided with a first supporting piece 615 and a second supporting piece 616, the first supporting piece 615 comprises a first supporting cylinder 617, a screw motor 618 and a linkage block 619, the linkage block 619 is axially and slidably arranged in a cavity of the first supporting cylinder 617, the screw motor 618 is fixedly arranged in a cavity of, the linkage block 619 is provided with a threaded channel 620 and is in threaded fit connection with a threaded rod 621 of a threaded rod motor 618, the linkage block 619 is provided with an insertion pin 612 which is in fit insertion connection with an insertion hole of a corresponding driving auxiliary shaft 69 and is fixed through a bolt piece, so that the threaded rod motor 618 drives the linkage block 619 to push the driving auxiliary shaft 69 to move axially, the second support member 616 comprises a second support cylinder 622 and a driving slide block 623, the driving slide block 623 is axially slidably arranged in a cavity of the second support cylinder 622, the second support sleeve is sleeved on a corresponding support main shaft 64 and is fixed through the bolt piece, the driving slide block 623 is provided with an insertion hole which is in fit butt connection with the corresponding insertion pin 612 and is fixed through the bolt piece, the first support cylinder 617 and the second support cylinder 622 are respectively and rotatably arranged on the second support frame 61 through bearing pieces, in the embodiment, an adjustable rotary tillage assembly 3 is involved, specifically rotary blade 66 slide and set up on dead lever 68, the support main shaft 64 lateral motion that screw motor 618 drive is for connecting rod 610 promotes rotary blade 66 and slides, makes the rotary tillage degree of depth that changes rotary blade 66, makes in the reality carry out the rotary tillage according to the topography of rotary tillage or the demand of planting, this structure adopts screw motor 618 drive, convenient operation, and the controllability is stronger.

Example 2:

referring to fig. 1 to 9, in this embodiment, a driving assembly 2 and a remote control driving hardware structure of a remote control rotary cultivator are specifically provided, the driving assembly 2 adopts a track 74 wheel driving assembly 2, the track 74 wheel driving assembly 2 includes two sets of track 74 assemblies, the track 74 assemblies include a track frame 72, a track driving wheel 73, a track 74, a belt auxiliary wheel 75, a track 74 driving motor, a speed reducer and a gearbox, the track driving wheel 73 and a plurality of sets of belt auxiliary wheels 75 are disposed on the track frame 72 and are adapted to the track 74, an output shaft of the track 74 driving motor is fixed to an input shaft of the speed reducer, an output shaft of the speed reducer is fixed to an input shaft of the gearbox, an output shaft of the gearbox is fixed to the track driving wheel 73 to drive the rotation thereof, the remote control mini-tiller is further provided with a remote control system, the remote control system includes a handheld control terminal and a host controller, the hand-held control terminal is in communication connection with the host controller through a wireless protocol, the host controller is connected with and provided with a CAN bus module, the crawler belt 74 driving motor, the driving motor of the first belt line 32, the driving motor of the second belt line, the screw motor 618, the driving motor of the synchronous belt driving mechanism, the guide impeller 510 and the driving motor of the material conveying mechanism are all connected with the CAN bus module through corresponding motor drivers and are in communication connection with the host controller, wherein the crawler belt 74 driving motor is arranged on the rotary transformer and is connected with the electric driver through corresponding signal feedback interfaces to measure the rotating shaft angular displacement and the angular velocity of the crawler belt 74 driving motor, in the embodiment, the remote control rotary cultivator is added with a remote control function, and a user CAN send a control command through the hand-held control terminal and send the control command to the host controller through the corresponding wireless communication module under the wireless communication protocol for processing, the electric parts corresponding to the driving assembly 2 and the rotary tillage assembly 3 are controlled to work by sending instructions, wherein the power supply of the electric parts in the structure can be supplied by a storage battery; the tracks 74 on the two sides are driven by the independent track 74 driving motors, so that the differential speed of the track 74 wheels on the two sides can be changed in the direction by different rotation or positive and negative rotation of the two groups of track 74 driving motors on the two sides, and meanwhile, the transmission box is driven to shift gears by sending instructions to the host controller according to terrain requirements, so that the power output conversion of the mini-tiller is realized.

Example 3:

referring to fig. 1 to 9, in this embodiment, a mini-tiller structure integrating straw removal, straw smashing and returning, rotary tillage and seeding is specifically provided, based on the structure of embodiment 1, a seeding device 78 is further provided on an upper side of a second support frame 61, the seeding device 78 includes a storage cavity 79 and a plurality of kickers, the storage cavity 79 is respectively and correspondingly provided on a kicker channel on a lower side of the storage cavity 79, each kicker includes a connecting housing 711 and a kicker plate 712, the kicker plate 712 is provided with a storage tank 713 for accommodating seeds, the storage tank 713 is sleeved with an inner liner 714 for adapting to different seeds and requirements for accommodating the number of the seeds through interference fit, a first discharging channel 715 is provided at a position where the lower side of the discharging container and the receiving tank are adapted, the second support frame 61 is provided with a second discharging channel 716, the first discharging channel 715 and the second discharging channel 716 are communicated, so that the seed containing inner liner 714 enters the second discharging channel 716 after rotating the first discharging channel 715 and falls into the lower part of the soil which is already rotary-tilled, in the embodiment, the rear side of the second supporting frame 61 is further hinged with a soil covering plate 624, grid grooves 626 are arranged at intervals on the lower side of the soil covering plate 624, and the soil after rotary tillage and sowing is covered with soil.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A remote control mini-tiller is characterized in that: the device comprises an equipment body frame (1), a driving assembly (2) and a rotary tillage assembly (3), wherein the driving assembly (2) is arranged on the equipment body frame (1) to drive the equipment body frame to move, the rotary tillage assembly (3) is arranged behind the equipment body frame (1) to carry out rotary tillage operation, a straw removing assembly is arranged on the front side of the equipment body frame (1), and the straw removing assembly comprises a straw removing mechanism (4) and a straw crushing and returning mechanism (5);

straw clear away mechanism (4) including support arm (31), first belt line (32) and embrace pole (33), first belt line (32) equidistance interval fixed the setting on the belt terminal surface of first belt line (32), first belt line (32) set up on support arm (31), support arm (31) fix on equipment body frame (1), equipment body frame (1) horizontal position and vertical position arrange respectively fixed the setting have multiunit straw to clear away mechanism (4), embrace pole (33) be the arc and be provided with depression bar (34), depression bar (34) articulate the head end that sets up embracing pole (33) through spiral spring (35), embrace pole (33) be provided with hold-down mechanism, hold-down mechanism include first round wheel (36), second round wheel (37), hold-down mechanism, A traction wire (38) and a first driving tooth (39), wherein the first winding wheel (36) and the compression rod (34) are hinged to a hinge shaft of the holding rod (33) to be fixed, the second winding wheel (37) is rotatably arranged at the tail end of the holding rod (33) and is fixedly provided with the first driving tooth (39), two ends of the traction wire (38) are respectively fixedly arranged on the first winding wheel (36) and the second winding wheel (37) and are wound, the holding rod (33) is provided with a plurality of routing auxiliary wheels (312) adapting to the radian of the traction wire (38), the compression rod (34) is in an open state relative to the holding rod (33) under the elastic action of a scroll spring (35), the front side of the supporting arm (31) is provided with the radian along the supporting arm (31), the driving piece is fixedly arranged on the supporting arm (31), and the front section of the driving piece is an arc-shaped rack (310), the rear section of the driving part is a rubber strip (311), so that when the first driving tooth (39) is driven to the position of the rack (310) of the driving part by the first belt line (32), the first driving tooth (39) is meshed with the rack (310), and when the first driving tooth (39) is driven to the position of the rubber strip (311) of the driving part by the first belt line (32), the first driving tooth (39) drives the pressure lever (34) to rotate and tend to be in a closed state, and the first driving tooth (39) is meshed with the rubber strip (311), pressed and attached;

the straw cutting mechanism comprises a first supporting frame (51), a cutting and crushing mechanism (52) and a material conveying structure (53), the front end of the first supporting frame (51) is provided with an inclined plane (54) inclining downwards, the upper side of the inclined plane (54) is provided with a horizontal groove body (55), the notch of the groove body (55) is provided with a cutting and crushing mechanism (52), the cutting and crushing mechanism (52) is formed by a plurality of cutting rods (57) which are rotatably arranged on a notch, the cutting rods (57) are provided with first cutting knife groups (58) at equal intervals, the cutting rod (57) is connected with a synchronous belt driving mechanism to drive rotation, the trough body (55) is internally provided with a material conveying mechanism and is arranged below the cutting and crushing mechanism (52), the material conveying mechanism adopts a material conveying belt line, and a material outlet (59) is arranged at the tail end of the material conveying belt line.

2. The remote controlled mini-tiller of claim 1, wherein: the rotary tillage assembly (3) comprises a second supporting frame (61) and a rotary tillage mechanism (62), the rotary tillage mechanism (62) is provided with a plurality of rotary tillage units (63) which are sequentially connected to form, each rotary tillage unit (63) comprises a supporting main shaft (64), a rotary tillage tool rest (65), rotary tillage tools (66) and an adjusting mechanism, a plurality of sliding grooves (625) are formed in the wall surface of the supporting main shaft (64) at intervals in a longitudinal and equidistant mode, the rotary tillage tool rest (65) is sleeved and fixed on the supporting main shaft (64), a plurality of fixing rods (68) matched with the positions of the sliding grooves (625) are arranged on the rotary tillage tool rest (65), the fixing rods (68) are slidably provided with the rotary tillage tools (66), the adjusting mechanism comprises a driving auxiliary shaft (69) and connecting rods (610), the number of the connecting rods (610) is matched with the number of the sliding grooves (625) and the number of the connecting rods, one end of the connecting rod (610) is hinged with the tail end of the rotary blade (66), the other end of the connecting rod (610) is hinged with the auxiliary driving shaft (69), the auxiliary driving shaft (69) is provided with an inserting hole, the other end of the auxiliary driving shaft (69) is provided with an inserting pin (612), so that two adjacent groups of rotary tillage units (63) are inserted into the inserting hole through the inserting pin (612) in a matching and connecting mode, the supporting main shafts (64) of the two adjacent groups of rotary tillage units (63) are fixedly connected through a shaft sleeve (613), the wall surface of the shaft sleeve (613) and the wall surface of the supporting main shaft (64) are provided with screw holes which are matched with each other, fastening bolts (614) penetrate through the corresponding shaft sleeve (613) and the screw holes of the supporting main shaft (64) to fix the supporting main shaft (64) and the shaft sleeve (613) mutually, the rotary tillage units (63) at two ends of the rotary tillage mechanism (62) are respectively provided with a first supporting piece (, the first supporting part (615) comprises a first supporting cylinder (617), a screw motor (618) and a linkage block (619), the linkage block (619) is axially and slidably arranged in a cavity of the first supporting cylinder (617), the screw motor (618) is fixedly arranged in the cavity of the first supporting cylinder (617), the linkage block (619) is provided with a threaded channel (620) and is in threaded fit connection with a screw (621) of the screw motor (618), the linkage block (619) is provided with a plug pin (612) which is in fit plug connection with a plug hole of a corresponding auxiliary driving shaft (69) and is fixed through a bolt piece, so that the screw motor (618) drives the linkage block (619) to push the auxiliary driving shaft (69) to axially move, the second supporting part (616) comprises a second supporting cylinder (622) and a driving sliding block (623), and the driving sliding block (623) is axially and slidably arranged in the cavity of the second supporting cylinder (622), the second supporting sleeve is sleeved on the corresponding supporting main shaft (64) and fixed through a bolt piece, the driving sliding block (623) is provided with a plug hole which is matched and butted with the corresponding plug pin (612) and fixed through the bolt piece, and the first supporting cylinder (617) and the second supporting cylinder (622) are respectively and rotatably arranged on the second supporting frame (61) through bearing pieces.

3. The remote controlled mini-tiller of claim 1, wherein: the discharge hole (59) is provided with a guide impeller (510) which discharges air outwards.

4. The remote controlled mini-tiller of claim 1, wherein: the rear side of the second supporting frame (61) is also hinged with a soil covering cover plate (624), and grid grooves are formed in the lower side of the soil covering cover plate (624) at intervals.

5. The remote controlled mini-tiller of claim 1, wherein: the front end of the first supporting frame (51) is also provided with a second cutter set (511), a plurality of second cutters are transversely arranged at the front end of the first supporting frame (51) through a connecting shaft (512) rotating handle, and the connecting shaft (512) of the second cutters is provided with a synchronous belt pulley and is connected with a synchronous belt driving mechanism to drive rotation.

6. The remote controlled mini-tiller of claim 1, wherein: protection plates (513) are further arranged on two sides of the equipment body frame (1), and the protection plates (513) are arranged on two sides of the straw clearing mechanism (4).

7. The remote controlled mini-tiller of claim 1, wherein: the driving assembly (2) adopts a crawler belt (74) wheel driving assembly (2), the crawler belt (74) wheel driving assembly (2) comprises two groups of crawler belt (74) assemblies, each crawler belt (74) assembly comprises a crawler belt frame (72), crawler belt driving wheels (73), a crawler belt (74), auxiliary belt wheels (75), a crawler belt (74) driving motor, a speed reducer and a gearbox, the crawler belt driving wheels (73) and a plurality of groups of auxiliary belt wheels (75) are arranged on the crawler belt frames (72) and are matched with the crawler belt (74), an output shaft of the crawler belt (74) driving motor is fixed with an input shaft of the speed reducer, an output shaft of the speed reducer is fixed with an input shaft of the gearbox, an output shaft of the gearbox is fixed with the crawler belt driving wheels (73) to drive the gearbox to rotate, the remote control mini-tiller is further provided with a remote control system, the remote control system comprises a handheld control terminal and a, hand-held control terminal and host controller pass through wireless protocol communication connection, the host controller connect and be provided with CAN bus module, the driving motor of track (74) driving motor, first belt line (32), the driving motor of second belt line, screw motor (618), hold-in range driving mechanism's driving motor, direction impeller (510) and the driving motor of defeated material mechanism all insert CAN bus module and host controller communication connection through the motor drive who corresponds.

8. The remote controlled mini-tiller of claim 2, wherein: the upside of second braced frame (61) still be provided with seeder (78), seeder (78) hold chamber (79) and a plurality of setting gauge including the storage, storage hold chamber (79) correspond respectively and set up on the setting out material passageway of storage holding chamber (79) downside, the setting gauge including connecting casing (711) and setting out material dish (712), setting out material dish (712) be provided with stock chest (713) that hold the seed, stock chest (713) are equipped with inside lining (714) through interference fit cover and are used for adapting to different seeds and hold the requirement of seed quantity.