CN111699770A

CN111699770A - Agricultural soil loosening, impurity removing and stone picking mechanism

Info

Publication number: CN111699770A
Application number: CN202010591566.1A
Authority: CN
Inventors: 王蕊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-09-25

Abstract

The invention provides an agricultural soil loosening, impurity removing and stone picking mechanism which comprises a box body, a conveying assembly, a pull arm and a bearing box, wherein the left ends of the front side and the rear side of the box body are fixedly connected with the bearing box, the left side of the bearing box is fixedly connected with an impurity removing guide assembly, a second rotary blade is connected between the front side wall surface and the rear side wall surface in the bearing box in a rotating way, a first rolling shaft is connected with the rear end of the bottom of the bearing box in a rotating way, the upper end of the center position of the left side of the box body is fixedly connected with the pull arm, the front end of the right side of a push rod is movably connected with a linkage assembly, a first gear is connected with the upper end of a second gear rack between the front side and the rear side of the box body in a rotating way, the bottom of the first gear is engaged and clamped with the second gear rack, and a second rolling shaft is connected with the rear end, easily damage rotary tillage blade, the gravel of collecting simultaneously mixes with soil, takes away the problem of the loss of a large amount of soil.

Description

Agricultural soil loosening, impurity removing and stone picking mechanism

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to an agricultural soil loosening, impurity removing and stone picking mechanism.

Background

The cultivated land area of China gradually becomes less, so partial land needs to be reclaimed for planting, scattered gravels are covered on the surface of the land, if the land is directly developed, the soil nutrient, moisture and crop growth can be directly influenced, meanwhile, the operation of modern agricultural machinery is inconvenient, and machines and tools are easy to damage in the cultivation process.

At present, the traditional manual stone picking method is adopted, the labor intensity is high, the efficiency is low, the rotary tillage blades are easy to damage due to the fact that the gravel is collected by a rotary cultivator in general, and meanwhile the collected gravel is mixed with soil to take away loss of a large amount of soil, so that the problem is solved by the agricultural soil loosening and impurity removing stone picking mechanism.

Disclosure of Invention

In order to solve the technical problems, the invention provides an agricultural soil loosening, impurity removing and stone picking mechanism to solve the problems.

The invention relates to an agricultural soil loosening, impurity removing and stone picking mechanism, which is achieved by the following specific technical means: an agricultural soil loosening, impurity removing and stone picking mechanism comprises a box body, a conveying assembly, a pull arm and a bearing box, wherein the left ends of the front side and the rear side of the box body are fixedly connected with the bearing box, the left side of the bearing box is fixedly connected with an impurity removing guide assembly, a second rotary blade is connected between the front side wall surface and the rear side wall surface in the bearing box in a rotating manner, a first rolling shaft is connected at the rear end of the bottom of the bearing box in a rotating manner, the upper end of the central position of the left side of the box body is fixedly connected with the pull arm, the lower end of the left side of the box body is provided with a feeding hole, the bottom of the box body is fixedly connected with a connecting block at the feeding hole, the front end and the rear end of the top of the connecting block are fixedly connected with limit blocks, the front end and the rear end of the, the front end and the rear end of the box body are respectively fixedly connected with a fixed plate, a first rotary blade is connected between the fixed plates in a rotating way, the bottom in the box body is fixedly connected with a first supporting plate on the right side of the notch groove, the bottom in the box body is arranged on the right side of the first supporting plate and is provided with a first blanking port, the bottom in the box body is arranged on the right side of the notch groove and is fixedly connected with a screening box, the bottom of the box body is arranged at the center of the bottom of the screening box and is provided with a second blanking port, the right side of the top of the screening box is fixedly connected with a hopper, the front side wall surface and the rear side wall surface in the box body are correspondingly connected with a rotating shaft in a rotating way, a first chain wheel is fixedly connected between the front side wall surface and the rear side wall surface on the upper end of the hopper, a second chain wheel is fixedly connected with the front end and the rear end of, no. two backup pad right side central points put fixedly connected with electric putter, No. two racks of electric putter right side fixedly connected with, No. two rack right sides extend to the screening incasement, the fixed plate front side switching has a connecting rod, No. one connecting post of connecting rod front side lower extreme fixedly connected with, No. one connecting axle of fixedly connected with is put to a connecting post front side central point, No. two connecting posts of a connecting axle other end fixedly connected with, No. two connecting post right side fixedly connected with push rod, push rod right side front end swing joint has the linkage subassembly, it has No. one gear to lie in No. two rack upper ends switching between the box inner front and back side, gear bottom and No. two rack toothing joints, bottom half rear end switching has No. two roller bearings.

Preferably, sieve funnel left side central point puts fixedly connected with and hits the subassembly, hits the subassembly and still including a rack, the limiting plate, the top hammer, the loading board, the draw-in groove, loading board bottom center is equipped with the draw-in groove, the draw-in groove is "T" form, swing joint has a rack in the draw-in groove, a rack left side fixedly connected with top hammer, the equal fixedly connected with limiting plate in side upper end around a rack, the limiting plate corresponds the joint with T type draw-in groove, a rack and a gear upper end meshing joint, the top hammer is located the conveying component under.

Preferably, the conveying assembly further comprises rollers and a third baffle, the rollers are fixedly connected between the conveying chains at equal intervals in sequence, gaps of 1-2cm are reserved between the rollers, and the third baffle is fixedly connected between every four groups of rollers.

Preferably, the top of the first supporting plate is located at the front end and the rear end of the first connecting shaft and is fixedly connected with vertical plates, the first connecting shaft is connected between the vertical plates in a rotating mode, and the front end and the rear end of the center of the lower end of the right side of the first supporting plate are fixedly connected with a second electric push rod.

Preferably, a second gear is connected between the front side wall and the rear side wall of the left side of the upper end in the screening box in a rotating mode, the lower end of the second gear is in meshed clamping connection with a second rack extending into the screening box, the lower end of the joint of the outer side of the screening box and the second rack is fixedly connected with a U-shaped plate, and a central groove of the U-shaped plate is correspondingly clamped with the bottom of the second rack.

Preferably, it has a brush roll to lie in funnel lower extreme left side switching between the inside front and back lateral wall face of screening case, it has No. two brush rolls to lie in funnel lower extreme right side and lower extreme central point to put the switching between the inside front and back lateral wall face of screening case, a brush roll is three horn shapes with No. two brush roll combinations, a brush roll extends to the equal fixedly connected with synchronizing wheel in screening case outside with No. two brush roll center pins, be connected through the hold-in range between a brush roll and No. two brush roll upper end synchronizing wheels, a brush roll central point puts fixedly connected with synchronizing wheel, No. two gear center pin upper end fixedly connected with synchronizing wheel, a brush roll central point puts synchronizing wheel and No. two gear center pin upper end synchronizing wheel and passes through the hold.

Preferably, No. two connecting axles have been changeed between the side wall face central point and have been put around the lower extreme in the screening case, No. two connecting axle upper end fixedly connected with sieve soil plate, screening case right side is located sieve soil plate lower extreme fixedly connected with baffle No. one, screening case left side is located No. two baffles of baffle lower extreme fixedly connected with, the equal fixedly connected with spring of baffle and No. two baffle top front and back ends, the spring other end is fixed with sieve soil plate, sieve soil plate is the V form, screening case left side is located No. two baffle upper ends and is equipped with the discharge gate, discharge gate department articulates there is the chamber door, No. two electric putter right sides and chamber door central point are put to articulate, No. two connecting axles extend to the screening case outside, the equal fixedly connected with three prism form guide blocks in screening bottom left and right sides, screening bottom position communicates with No. two blanking.

Preferably, the linkage subassembly is still including keysets, the lantern ring, No. two connecting rods, No. two connecting rod top left sides fixedly connected with keysets, and the keysets center is through pivot pole and the switching of push rod front side right-hand member, and No. two connecting rod right sides fixedly connected with lantern rings, lantern ring cup joint are fixed in No. two connecting axle upper ends.

Preferably, the impurity removal guide assembly further comprises a fixing box, an L-shaped plate, a first sliding rod, a sliding block and a groove, the first sliding rod is fixedly connected between the upper end and the lower end of one side, far away from the bearing box, in the fixing box, the bottom of the fixing box is clamped with the L-shaped plate close to the wall surface of one side of the bearing box, the upper end of the L-shaped plate is fixedly connected with the sliding block at one side, far away from the wall surface of the bearing box, in the fixing box, the sliding block is sleeved at the upper end of the first sliding rod, a spring is sleeved at the upper end of the first sliding rod, the upper end, close to the ground, of the L-shaped plate is provided with the groove in sequence from left to right at equal intervals, a hollow groove is arranged in the L-shaped plate, a blade is clamped in the groove, the blade is fixedly connected with a second sliding rod in the hollow, one side of the bearing box close to the center of the left side of the box body is inclined, and a V shape is formed between the inclined sides of the bearing box.

Preferably, the upper ends of the central shafts of the first rotary blade and the second rotary blade are fixedly connected with synchronizing wheels, the upper ends of the first rotary blade and the second rotary blade are connected through synchronizing belts, a motor is fixed on the rear side of the box body, the upper end of the output shaft of the motor is fixedly connected with synchronizing wheels, and the upper end synchronizing wheels of the motor are connected with the synchronizing belts of the upper ends of the first rotary blade.

Has the advantages that:

(1) the tractor catches on the single arm-drag, utilizes the single arm-drag to drag the box, scrapes the gravel of soil surface through the L template that bears the box front side and gets, drags through the tractor for stone collects toward feed inlet department, and the while thumb wheel is stirred the gravel and is fallen into the transport subassembly upper end and carry, clears away behind the gravel of soil surface, and rotary blade and No. two rotary blades are not fragile.

(2) Can cut the weeds on ground through the inside blade of recess, weeds can extrude the blade when the recess is gone into to the card, and the blade receives the extrusion back, and the effect of cutting is reached through reset spring reaction toward pushing up forward, and weeds can roll together to converge to the feed inlet after the cutting, dials into the conveying assembly upper end through the thumb wheel, reaches weeds's effect when collecting the gravel.

(3) The first electric push rod is driven, the first electric push rod drives the fixed block to push the second rack to the right, the second rack drives the first gear and the second gear to rotate, the first gear drives the first rack to move leftwards, the first rack drives the anvil to push the lower end of the conveying component, so that soil on the upper end of the conveying component quickly drops, the first brush roll and the second brush roll are driven to rotate in the rotating process of the second gear, surface soil of a fallen stone can be scrubbed, meanwhile, the first connecting rod is driven to rotate rightwards when the fixed block moves rightwards, so that the first connecting rod drives the second connecting rod to rotate rightwards through the first connecting shaft, the push rod is driven to rotate rightwards and downwards, a certain angle is driven to rotate anticlockwise through the second connecting rod, the second connecting rod drives the second connecting shaft to rotate anticlockwise through a lantern ring, so that an internal soil sieving plate rotates anticlockwise, when an electric putter made a round trip to promote the fixed block, the holding-down hammer can make a round trip to hammer transport assembly so, and inside brush roll, No. two brush rolls then can make a round trip to scrub the soil of stone upper end, and the stone of the shake upper end that can make a round trip of soil screening board to make soil fall down fast, structural connection is inseparable, and work efficiency is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention.

FIG. 3 is a schematic cross-sectional view of the case according to the present invention.

Figure 4 is a schematic diagram of the screening box structure of the present invention.

FIG. 5 is a schematic cross-sectional view of a screening box of the present invention.

FIG. 6 is a schematic view of the trash removal guide assembly according to the present invention.

FIG. 7 is a schematic cross-sectional view of the fastening box of the present invention.

FIG. 8 is an enlarged view of the sixth embodiment of the present invention.

FIG. 9 is a schematic cross-sectional view of a groove structure according to the present invention.

FIG. 10 is a schematic view of a first embodiment of a support plate according to the present invention.

FIG. 11 is a schematic side view of the carrier plate according to the present invention.

FIG. 12 is a schematic view of a first brush roller according to the present invention.

In fig. 1 to 12, the correspondence between the component names and the reference numbers is:

the device comprises a box body 1, a notch groove 101, a first blanking port 102, a second blanking port 103, a feeding port 104, a conveying assembly 2, a roller 201, a third baffle 202, a pull arm 3, a bearing box 4, an impurity removal guide assembly 5, a fixed box 501, an L-shaped plate 502, a first sliding rod 503, a sliding block 504, a groove 505, a limiting block 6, a connecting block 7, a groove 701, a shifting wheel 8, a first rolling shaft 9, a second rolling shaft 10, a first chain wheel 11, a second chain wheel 12, a conveying chain 1201, a fixed plate 13, a first rotary tillage cutter 14, a first supporting plate 15, a vertical plate 1501, a screening box 16, a funnel 1601, a guide block 1602, a second supporting plate 17, a second rotary tillage cutter 18, a first gear 19, a striking assembly 20, a first rack 21, a limiting plate 22, a top hammer 23, a bearing plate 24, a clamping groove 2401, a fixed block 25, a first electric push rod 26, a second rack 27, a U-shaped plate 28, a first connecting rod, The device comprises a first connecting shaft 31, a second connecting column 32, a push rod 33, a linkage assembly 34, an adapter plate 35, a lantern ring 36, a second connecting rod 37, a box door 38, a second electric push rod 39, a second connecting shaft 40, a first brush roller 41, a second brush roller 42, a soil screening plate 43, a first baffle 44, a second baffle 45, a second gear 46, a blade 47, a second slide rod 48, a sleeve 49 and a return spring 50.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 12: an agricultural soil loosening, impurity removing and stone picking mechanism comprises a box body 1, a conveying assembly 2, a pull arm 3 and a bearing box 4, wherein the left ends of the front side and the rear side of the box body 1 are fixedly connected with the bearing box 4, the left side of the bearing box 4 is fixedly connected with an impurity removing guide assembly 5, a second rotary blade 18 is connected between the front side wall surface and the rear side wall surface in the bearing box 4 in a rotating way, a first rolling shaft 9 is connected at the rear end of the bottom of the bearing box 4 in a rotating way, the pull arm 3 is fixedly connected at the upper end of the central position of the left side of the box body 1, a feeding hole 104 is arranged at the lower end of the left side of the box body 1, a connecting block 7 is fixedly connected at the position of the feeding hole 104 at the bottom in the box body 1, a limiting block 6 is fixedly connected at the front end and the rear end of the, a groove 701 is arranged at the center of one side of the connecting block 7 close to the center of the box body 1, a notch groove 101 is arranged at the center of the bottom of the box body 1, fixing plates 13 are fixedly connected at the front end and the rear end of the notch groove 101 at the bottom of the box body 1, a rotary blade 14 is connected between the fixing plates 13 in a rotating manner, a supporting plate 15 is fixedly connected at the right side of the notch groove 101 at the bottom of the box body 1, a blanking port 102 is arranged at the right side of the supporting plate 15 at the bottom of the box body 1, a screening box 16 is fixedly connected at the right side of the blanking port 102 at the bottom of the box body 1, a blanking port 103 is arranged at the center of the bottom of the screening box 16 at the bottom of the box body 1, a hopper 1601 is fixedly connected at the right side of the top of the screening box 16, a rotating shaft is connected at the front side and the rear side, the front end and the rear end of the rotating shaft are fixedly connected with a second chain wheel 12, a first chain wheel 11 and the second chain wheel 12 are engaged and sleeved with conveying chain wheels 1201, conveying components 2 are fixedly connected between the conveying chain wheels 1201, a second supporting plate 17 is fixedly connected between the front side wall surface and the rear side wall surface of the left side of the top of a first supporting plate 15 in the box body 1, a first electric push rod 26 is fixedly connected at the right side center position of the second supporting plate 17, a second rack 27 is fixedly connected at the right side of the first electric push rod 26, the right side of the second rack 27 extends into the sieving box 16, a first connecting rod 29 is connected at the front side of the fixing plate 25 in a transfer mode, a first connecting column 30 is fixedly connected at the lower end of the front side of the first connecting rod 29, a first connecting shaft 31 is fixedly connected at the front side center position of the first connecting column 30, the front end of the right side of the push rod 33 is movably connected with a linkage assembly 34, a first gear 19 is connected to the upper end of a second rack 27 between the front side and the rear side in the box body 1 in a rotating mode, the bottom of the first gear 19 is in meshed clamping connection with the second rack 27, and a second roller 10 is connected to the rear end of the bottom of the box body 1 in a rotating mode.

Wherein: sieve funnel 1601 left side central point puts fixedly connected with and hits subassembly 20, hit subassembly 20 still including a rack 21, limiting plate 22, top hammer 23, loading board 24, draw-in groove 2401, loading board 24 bottom center is equipped with draw-in groove 2401, draw-in groove 2401 is "T" form, swing joint has a rack 20 in the draw-in groove 2401, a rack 20 left side fixedly connected with top hammer 23, the equal fixedly connected with limiting plate 22 in rack 20 front and back side upper end, limiting plate 22 corresponds the joint with T type draw-in groove 2401, a

rack

20 and 19 upper end meshing joints, top hammer 23 is located under conveying assembly 2, top hammer 23 makes a round trip to hammer conveying assembly 2 lower extreme behind the start-up electric putter 26, thereby make conveying assembly 2 soil fall down fast, fall to the soil through breach groove 101.

Wherein: the conveying assembly 2 further comprises rollers 201 and a third baffle 202, the rollers 201 are fixedly connected between the conveying chains 1201 in sequence at equal intervals, gaps of 1-2cm are reserved between the rollers 201, the third baffle 202 is fixedly connected between every four groups of rollers 201, gaps between the rollers 201 can enable soil at the upper end of gravel to fall down, and the third baffle 202 can prevent the gravel from falling down and plays a role in blocking.

Wherein: the top of the first supporting plate 15 is located at the front end and the rear end of the first connecting shaft 31 and is fixedly connected with vertical plates 1501, the first connecting shaft 31 is connected between the vertical plates 1501 in a switching mode, and the front end and the rear end of the center position of the lower end of the right side of the first supporting plate 15 are fixedly connected with an electric push rod 39.

Wherein: no. two gears 46 have been changeed between the lateral wall around the upper end left side in the screening case 16, No. two gear 6 lower extreme and No. two racks 27 that extend to in the screening case 16 mesh joint, the screening case 16 outside and No. two racks 27 department of meeting lower extreme fixed connection U template 28, U template 28 central groove corresponds the joint with No. two racks 27 bottom for No. two racks 27 can be along moving about U template 28, prevent that No. two racks 27 from appearing translocating, No. two racks 27 can drive No. two gears 46 and rotate simultaneously.

Wherein: a first brush roller 41 is rotatably connected between the front and rear side wall surfaces inside the screening box 16 and positioned on the left side of the lower end of the hopper 1601, a second brush roller 42 is rotatably connected between the front and rear side wall surfaces inside the screening box 16 and positioned on the right side of the lower end of the hopper 1601 and positioned at the center position of the lower end, the first brush roller 41 and the second brush roller 42 are combined into a triangular shape, synchronizing wheels are fixedly connected to the central shafts of the first brush roller 41 and the second brush roller 42, which extend to the outer side of the screening box 16, the synchronizing wheels at the upper ends of the first brush roller 41 and the second brush roller 42 are connected through a synchronizing belt, the synchronizing wheel at the center position of the central shaft of the first gear 46 and the synchronizing wheel at the upper end of the central shaft of the second gear 46 are connected through a synchronizing belt, the second gear 46 can drive the first brush roller 41 to rotate after being driven by the second rack 27, the first brush roller 41, the first brush roll 41 and the second brush roll 42 rotate to brush down soil at the upper ends of the gravels, so that the soil is not easily taken away by the gravels, and soil loss is avoided.

Wherein: a second connecting shaft 40 is rotationally connected between the central positions of the front and rear side wall surfaces of the lower end in the screening box 16, the upper end of the second connecting shaft 40 is fixedly connected with a soil screening plate 43, the right side of the screening box 16 is fixedly connected with a first baffle plate 44 positioned at the lower end of the soil screening plate 43, the left side of the screening box 16 is fixedly connected with a second baffle plate 45 positioned at the lower end of the first baffle plate 44, springs are fixedly connected with the front and rear ends of the tops of the first baffle plate 44 and the second baffle plate 45, the other ends of the springs are fixed with the soil screening plate 43, the soil screening plate 43 is V-shaped, a discharge hole is arranged at the upper end of the second baffle plate 45 at the left side of the screening box 16, a box door 38 is hinged at the discharge hole, the right side of a second electric push rod 39 is hinged with the central position of the box door 38, the second connecting shaft 40 extends to the outer side of the screening box 16, three prismatic, when the soil sieving plate 43 is shaken left and right, the spring on the upper ends of the first baffle 44 and the second baffle 45 can realize the shock absorption protection effect, the soil sieving plate 43 is prevented from being damaged by the contact collision with the wall surface of the sieving box 16 or the first baffle 44 and the second baffle 45, the soil on the upper end of the soil sieving plate 43 is better dropped, and the fallen soil falls into the second blanking port 103 through the guide block 1602 and is guided out to the soil.

Wherein: linkage assembly 34 is still including keysets 35, lantern ring 36, No. two connecting rods 37 top left side fixedly connected with keysets 35, keysets 35 center through the switching of pivot pole and push rod 33 front side right-hand member, No. two connecting rods 37 right side fixedly connected with lantern ring 36, lantern ring 36 cup joints and fixes No. two connecting axle 40 upper ends.

Wherein: the impurity removal guide assembly 5 further comprises a fixing box 501, an L-shaped plate 502, a first sliding rod 503, a sliding block 504 and a groove 505, the first sliding rod 503 is fixedly connected between the upper end and the lower end of one side, far away from the bearing box 4, in the fixing box 501, the L-shaped plate 502 is clamped on the wall surface of one side, close to the bearing box 4, of the bottom of the fixing box 501, the sliding block 504 is fixedly connected on one side, far away from the wall surface of the bearing box 4, of the upper end of the L-shaped plate 502, the sliding block 504 is sleeved on the upper end of the first sliding rod 503, a spring is sleeved on the upper end of the first sliding rod 503, the upper end, close to the ground, of the L-shaped plate 502 is provided with the groove 505 in sequence from left to right at equal intervals, a hollow groove is formed in the L-shaped plate 502, a blade 47 is clamped in the groove 505, a second sliding rod 48 is, no. two slide bar 48 end fixedly connected with piston plates, the piston plate corresponds the joint with the inside hollow position of sleeve 49, it is the slope form that bearing box 4 is close to box 1 left side central point and puts one side, be the V-arrangement between the bearing box 4 slope one side, make the stone better collect to feed inlet 104, and L template 502 top is scraped for the better stone with the soil upper end for the slope, can inwards promote No. two slide bars 48 when blade 47 in the recess 505 receives ruderal resistance simultaneously, thereby make slide bar 48 promote piston plate extrusion inside reset spring 50, the reaction force through reset spring 50 promotes blade 47 and resets, thereby reach the effect of cutting weeds, make weeds of soil upper end can collect along with the gravel together.

Wherein: no. one rotary blade 14 and No. two rotary blade 18 center pin upper end equal fixedly connected with synchronizing wheel, No. one rotary blade 14 passes through the hold-in range with No. two rotary blade 18 upper end synchronizing wheel and is connected, 1 rear side of box is fixed with the motor, motor output shaft upper end fixedly connected with synchronizing wheel, motor upper end synchronizing wheel is connected with No. one rotary blade 14 upper end synchronizing wheel hold-in range, No. two rotary blade 18 of a rotary blade 14 drive rotate after through the starter motor, reach the effect of loosening the soil, and it is bigger with No. two rotary blade 18 combined action rotary tillage area through a rotary blade 14, thereby improve work efficiency.

Wherein: a battery assembly, a first electric push rod 26, a second electric push rod 39 and a motor are arranged in the box body 1 and electrically connected with the battery assembly.

The working principle is as follows: firstly, a draw arm is fixed with a tractor, the tractor is started to drive a box body 1 to move, an L-shaped plate 502 at the bottom of a fixed box 501 is tightly attached to the ground of soil under the action of a spring at the upper end of a first sliding rod 503, so that gravels on the surface of the soil are scraped, meanwhile, the gravels are gathered to a feeding port 104 along the L-shaped plate 502, the gravels enter the upper end of a connecting block 7 through extrusion, when a blade 47 in a groove 505 is subjected to resistance of weeds, a second sliding rod 48 is pushed inwards, so that the first sliding rod 48 pushes a piston plate to extrude an internal return spring 50, the blade 47 is pushed to return through the reaction force of the return spring 50, so that the effect of cutting the weeds is achieved, the weeds at the upper end of the soil can be collected together with the gravels, a poking wheel 8 is driven by a starting motor, the gravel at the connecting block 7 is poked by the poking wheel 8, under the action of the synchronous belt, the first rotary blade 14 and the second rotary blade 18 rotate to plough soil, the first roller 9 and the second roller 10 level the ploughed soil, the second sprocket 12 drives the first sprocket 11 to rotate through the conveying chain 1201, so that the rollers 201 and the third baffle 202 between the conveying chains 1201 move, gravel is conveyed to the top of the screening box 16 in the moving process and falls into the screening box 16 through a funnel, meanwhile, the first electric push rod 26 is started, the first electric push rod 26 drives the fixed block 25 to push the second rack 27 to the right, the second rack 27 drives the first gear 19 and the second gear 46 to rotate, the first gear 19 drives the first rack 21 to move to the left, the first rack 21 drives the top hammer 23 to push the lower end of the conveying component 2, and accordingly, soil at the upper end of the conveying component 2 drops rapidly, the first gear 46 drives the first brush roller 41 and the second brush roller 42 to rotate in the rotating process, soil on the surface of stones falling from the conveying assembly 2 can be scrubbed, meanwhile, the first connecting rod 29 is driven to rotate to the right when the fixing block 25 moves to the right, so that the first connecting rod 30 drives the second connecting rod 32 to rotate to the right through the first connecting shaft 31, the push rod 33 rotates to the lower right, the second connecting rod 37 is driven to rotate counterclockwise by a certain angle, the second connecting rod 37 drives the second connecting shaft 40 to rotate counterclockwise through the lantern ring 36, the soil sieving plate 43 inside rotates counterclockwise, when the first electric push rod 26 pushes the fixing block 25 back and forth, the jacking hammer 23 can hammer the conveying assembly 2 back and forth, the falling soil falls into the ground through the notch groove 101, and the first brush roller 41 and the second brush roller 42 inside can scrub the soil on the upper end of the stones back and forth, the stone of the upper end can be shaken to one round trip to sieve native board 43, thereby make soil fall down fast, soil after falling falls into No. two blanking mouths 103 through guide block 1602 and derives to the soil, drag box 1 after gravel collects a certain amount to abandoning the ground, start No. two electric putter 39, pulling chamber door 38 rotates and opens, start No. one electric putter 26 and turn right and promote, thereby make linkage assembly 34 drive sieve native board 43 anticlockwise rotation slope, the gravel passes through chamber door 38 department breach and drops, then fall out through blanking mouth 102.

Claims

1. The utility model provides an agricultural edulcoration of loosening soil picks up stone mechanism, includes box (1), transport module (2), single arm-drag (3), bears case (4), its characterized in that: the left ends of the front side and the rear side of the box body (1) are fixedly connected with a bearing box (4), the left side of the bearing box (4) is fixedly connected with an impurity removal guide assembly (5), a second rotary blade (18) is connected between the front side wall surface and the rear side wall surface inside the bearing box (4), a first roller (9) is connected at the rear end of the bottom of the bearing box (4), a pull arm (3) is fixedly connected at the upper end of the central position of the left side of the box body (1), a feed inlet (104) is arranged at the lower end of the left side of the box body (1), a connecting block (7) is fixedly connected at the position of the feed inlet (104) at the bottom in the box body (1), limiting blocks (6) are fixedly connected at the front end and the rear end of the top of the connecting block (7), shifting wheels (8) are fixedly connected at the front, the central shaft of the shifting wheel (8) extends into the connecting block (7) and is fixedly connected with the output shaft of the motor, the connecting block (7) is close to one side center of the central position of the box body (1) and is provided with a groove (701), the central position of the bottom of the box body (1) is provided with a notch groove (101), the bottom of the box body (1) is positioned at the front end and the rear end of the notch groove (101) and is fixedly connected with a fixing plate (13), a rotary tillage cutter (14) is connected between the fixing plates (13) in a rotating way, the bottom of the box body (1) is positioned at the right side of the notch groove (101) and is fixedly connected with a first supporting plate (15), the bottom of the box body (1) is positioned at the right side of the first supporting plate (15) and is provided with a first blanking port (102), the bottom of the box body (1) is positioned at the right side of the first blanking port (102, the screening box is characterized in that a hopper (1601) is fixedly connected to the right side of the top of the screening box (16), a rotating shaft is connected to a groove (701) corresponding to the front and rear side wall surfaces in the box body (1), a first chain wheel (11) is fixedly connected to the front and rear ends of the rotating shaft, a rotating shaft is connected between the front and rear side wall surfaces on the upper end of the hopper (1601) in the box body (1), a second chain wheel (12) is fixedly connected to the front and rear ends of the rotating shaft, a conveying chain wheel (1201) is meshed and sleeved between the first chain wheel (11) and the second chain wheel (12), a conveying assembly (2) is fixedly connected between the conveying chain wheels (1201), a second supporting plate (17) is fixedly connected between the front and rear side wall surfaces on the left side of the first supporting plate (15) in the box body (1), a first electric push rod (26) is fixedly connected to the right side of the second supporting plate (17, the right side of the second rack (27) extends into the screening box (16), the front side of the fixed plate (25) is connected with a first connecting rod (29) in a rotating way, the lower end of the front side of the first connecting rod (29) is fixedly connected with a first connecting post (30), a first connecting shaft (31) is fixedly connected with the center of the front side of the first connecting column (30), the other end of the first connecting shaft (31) is fixedly connected with a second connecting post (32), a push rod (33) is fixedly connected to the right side of the second connecting column (32), the front end of the right side of the push rod (33) is movably connected with a linkage component (34), a first gear (19) is rotationally connected with the upper end of a second rack (27) between the front side and the rear side in the box body (1), no. one gear (19) bottom and No. two rack (27) meshing joint, box (1) bottom rear end has connect No. two roller shafts (10).

2. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: sieve funnel (1601) left side central point puts fixedly connected with and hits subassembly (20), hit subassembly (20) and still including a rack (21), limiting plate (22), top hammer (23), loading board (24), draw-in groove (2401), loading board (24) bottom center is equipped with draw-in groove (2401), draw-in groove (2401) is "T" form, swing joint has a rack (20) in draw-in groove (2401), a rack (20) left side fixedly connected with top hammer (23), the equal fixedly connected with limiting plate (22) of rack (20) front and back side upper end, limiting plate (22) correspond the joint with T type draw-in groove (2401), a rack (20) and a gear (19) upper end meshing joint, top hammer (23) are located under conveying component (2).

3. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: the conveying assembly (2) further comprises rollers (201) and a third baffle (202), the rollers (201) are fixedly connected between the conveying chains (1201) in sequence at equal intervals, gaps of 1-2cm are reserved between the rollers (201), and the third baffle (202) is fixedly connected between every four groups of rollers (201).

4. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: the top of the supporting plate (15) is located on a connecting shaft (31) and is fixedly connected with vertical plates (1501) at the front end and the rear end, the connecting shaft (31) is connected between the vertical plates (1501), and an electric push rod (39) is fixedly connected with the supporting plate (15) at the lower end of the right side and is arranged at the front end and the rear end.

5. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: the switching has No. two gears (46) between the lateral wall around upper end left side in screening case (16), No. two gear (6) lower extreme and No. two rack (27) meshing joints that extend to in screening case (16), screening case (16) outside and No. two rack (27) meet lower extreme fixed connection U template (28), U template (28) central recess corresponds the joint with No. two rack (27) bottoms.

6. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: a first brush roller (41) is rotationally connected between the front and rear side wall surfaces in the screening box (16) and at the left side of the lower end of the hopper (1601), a second brush roller (42) is rotationally connected between the front and rear side wall surfaces in the screening box (16) and at the right side of the lower end of the hopper (1601) and the center of the lower end, the first brush roll (41) and the second brush roll (42) are combined into a triangular shape, the central shafts of the first brush roll (41) and the second brush roll (42) extend to the outer side of the screening box (16) and are fixedly connected with synchronizing wheels, the first brush roller (41) is connected with a synchronous wheel at the upper end of the second brush roller (42) through a synchronous belt, the center of the first brush roller (41) is fixedly connected with a synchronizing wheel, the upper end of the central shaft of the second gear (46) is fixedly connected with the synchronizing wheel, the center of the first brush roller (41) is provided with a synchronizing wheel which is connected with a synchronizing wheel at the upper end of the central shaft of the second gear (46) through a synchronizing belt.

7. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: the screening box is characterized in that a second connecting shaft (40) is connected between the central positions of the front side wall surface and the rear side wall surface of the lower end in the screening box (16) in a rotating mode, a screening soil plate (43) is fixedly connected to the upper end of the second connecting shaft (40), a first baffle (44) is fixedly connected to the lower end of the screening soil plate (43) on the right side of the screening box (16), a second baffle (45) is fixedly connected to the lower end of the first baffle (44) on the left side of the screening box (16), springs are fixedly connected to the front end and the rear end of the tops of the first baffle (44) and the second baffle (45), the other end of each spring is fixed to the screening soil plate (43), the screening soil plate (43) is V-shaped, a discharge port is arranged at the upper end of the second baffle (45) on the left side of the screening box (16), a box door (38) is hinged to the position of the discharge port, the right side of a second electric push rod (39, the screening box is characterized in that triangular prism-shaped guide blocks (1602) are fixedly connected to the left side and the right side of the bottom of the screening box (16), and the bottom of the screening box (16) is located between the guide blocks (1602) and communicated with a second blanking port (103).

8. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: linkage subassembly (34) are still including keysets (35), lantern ring (36), No. two connecting rods (37) top left side fixedly connected with keysets (35), keysets (35) center is through the switching of pivot pole and push rod (33) front side right-hand member, No. two connecting rods (37) right side fixedly connected with lantern ring (36), lantern ring (36) cup joint and fix in No. two connecting axle (40) upper ends.

9. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: the impurity removal guide assembly (5) further comprises a fixed box (501), an L-shaped plate (502), a first sliding rod (503), a sliding block (504) and a groove (505), wherein the first sliding rod (503) is fixedly connected between the upper end and the lower end of one side, far away from the bearing box (4), of the fixed box (501), the L-shaped plate (502) is clamped on the wall surface of one side, close to the bearing box (4), of the bottom of the fixed box (501), the upper end of the L-shaped plate (502) is located in the fixed box (501), the sliding block (504) is fixedly connected to one side, far away from the wall surface of the bearing box (4), the sliding block (504) is sleeved on the upper end of the first sliding rod (503), a spring is sleeved on the upper end of the first sliding rod (503), the upper end of the L-shaped plate (502) is attached to the inclined plane, the upper end of the bottom of the L, recess (505) inside joint has blade (47), blade (47) are located No. two slide bars of hollow inslot fixedly connected with (48), and hollow inslot corresponds No. two slide bars (48) fixedly connected with sleeve (49), fixedly connected with reset spring (50) in sleeve (49), No. two slide bars (48) terminal fixedly connected with piston plate, and the joint is corresponded with sleeve (49) inside cavity position to piston plate, bearing box (4) are close to box (1) left side central point and put one side and are the slope form, are the V form between bearing box (4) slope one side.

10. An agricultural soil loosening, impurity removing and stone picking mechanism according to claim 1, characterized in that: no. one rotary blade (14) and No. two rotary blade (18) center pin upper end equal fixedly connected with synchronizing wheel, No. one rotary blade (14) passes through the hold-in range with No. two rotary blade (18) upper end synchronizing wheel and is connected, and box (1) rear side is fixed with the motor, and motor output shaft upper end fixedly connected with synchronizing wheel, motor upper end synchronizing wheel and a rotary blade (14) upper end synchronizing wheel hold-in range are connected.