A soil loosening device for an agricultural vehicle

Abstract

The application discloses a soil loosening device for agricultural vehicles and relates to the field of agricultural machinery, which comprises a device main body, the inner side of the device main body is provided with a first fixed plate, the inner side of the first fixed plate is provided with a guide rod, and the guide rod is provided with a soil loosening structure. The guide rod, the first fixed frame, the second fixed frame and the mounting block are arranged, the area of the soil loosening area is determined, the spacing and the number of the soil loosening knife frames are adjusted according to the soil loosening area, the first fixed frame is connected with the guide rod through the positioning block and the positioning groove, two second fixed frames are pulled to rotate to the outer wall of the guide rod, the mounting blocks on the second fixed frames are attached together, and the first fixed frame, the second fixed frame and the guide rod are fixed through magnetic attraction, bolt and clamping insertion, so that the soil loosening knife frame and the guide rod are fixed, the position of the soil loosening knife frame is determined, the spacing of the plurality of soil loosening knife frames is adjusted, and the adjustment of the soil loosening area is further realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural machinery, in particular to a soil loosening device for agricultural vehicles. BACKGROUND

[0002] The agricultural vehicle is a general term for cargo trucks suitable for agricultural transportation requirements, including cars designed specifically for agricultural transportation, as well as various special vehicles modified from ordinary cargo trucks for agricultural transportation. The soil loosening machine is a mechanical device used in earthwork construction to loosen hard soil, frozen soil, old road surfaces, and even medium-hard rock with a tooth-shaped loosening device. There are two types: towed and suspended, depending on the connection form of the loosening device to the tractor. The soil loosening machine is generally installed on an agricultural vehicle for use.

[0003] The prior art patent document with publication number CN111386763A provides an agricultural soil loosening machine, which includes a rectangular frame, a group of opposite sides of the frame are respectively provided with two oscillating components, the oscillating component includes an oscillating part, a sliding part, and a limiting part, one end of the oscillating part is rotatably connected to the frame, the sliding part is perpendicularly connected to the oscillating part, and the limiting part is located at the position where the oscillating part is rotatably connected to the frame; the sliding parts of the two oscillating components on the same side of the frame are oppositely arranged, and a tension spring is arranged between the other ends of the two oscillating parts; a connecting rod is arranged between the oscillating components of the frame which are oppositely arranged in the same direction, and the connecting rod is provided with a plurality of soil loosening nail mechanisms; a first driving rod is arranged between the two oscillating components close to the agricultural vehicle, and an extension driving component connected to the first driving rod is arranged on the agricultural vehicle. The present application can loosen the soil with the agricultural vehicle in the field, has good soil turning effect, fast speed, large soil turning area, and saves time. However, the soil loosening structure of CN111386763A cannot adjust the spacing and number of the soil loosening wheels according to the actual size of the loosening area, and therefore there is an urgent need for a soil loosening device for agricultural vehicles. SUMMARY

[0004] The purpose of the present application is to solve the problems of the existing soil loosening structure which cannot adjust the spacing and number of the soil loosening wheels according to the actual size of the loosening area, the current soil loosening device which cannot break the soil blocks as required after loosening the soil, and the current soil loosening device which has a single function and cannot achieve seeding or fertilization while loosening the soil, and to provide a soil loosening device for agricultural vehicles.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a soil loosening device for agricultural vehicles, comprising a device main body, a first fixed plate is arranged on the inner side of the device main body, a guide rod is arranged on the inner side of the first fixed plate, a soil loosening structure is arranged on the guide rod, a soil breaking structure is arranged at the rear end of the guide rod, and a feeding structure is arranged at the rear end of the soil breaking structure.

[0006] The soil loosening structure comprises a first fixing frame, the inner wall of the first fixing frame is fixed with a positioning block, one side of the first fixing frame is connected with a second fixing frame, the top end of the second fixing frame is provided with a mounting block, the inner side of the mounting block is clamped with a magnetic plug, the inner side of the mounting block is movably provided with a bolt, the inside of the mounting block is clamped with a clamping plug, the bottom end of the clamping plug is provided with a spring, and the inner side of the magnetic plug is provided with a clamping groove.

[0007] The soil breaking structure comprises an equipment plate, the inner side of the equipment plate is provided with a hydraulic push rod, the output end of the hydraulic push rod is provided with a movable plate, the movable plate is provided with a sliding sleeve, the inner side of the movable plate is provided with an electric push rod, the inner side of the sliding sleeve is movably provided with a sliding rod, the output end of the electric push rod is provided with a pressing plate, the bottom end of the pressing plate is fixed with a soil breaking cone, and the outer wall of the soil breaking cone is provided with a blade.

[0008] The feeding structure comprises a feeding pipe, the end of the feeding pipe is clamped with a fixed seat, the bottom end of the fixed seat is provided with a mounting seat, the inside of the fixed seat is provided with a feeding groove, the inside of the mounting seat is provided with a second motor, the output end of the second motor is provided with a rotating plate, one side of the second motor is provided with a discharging groove, the top end of the rotating plate is fixed with an adjusting block, the upper side of the rotating plate is clamped with a fan-shaped block, the bottom of the fan-shaped block is provided with an adjusting groove, and the inner side of the discharging groove is fixed with a gooseneck pipe.

[0009] Preferably, the front end of the device body is provided with a connecting mechanism, and the inner side of the device body is provided with a first motor, the output end of the first motor is provided with a driving sprocket, the lower side of the driving sprocket is provided with a driven sprocket, the outer side of the driving sprocket is connected with a chain, and the end of the guide rod is provided with a second fixed plate.

[0010] Preferably, the first motor and the device body are fixedly installed through the mounting groove, the first fixed plate and the device body are fixedly installed through the connecting block, the first motor and the driving sprocket are movably connected through the rotating rod, the driving sprocket, the driven sprocket and the first fixed plate are rotatably connected through the rotating shaft, the driving sprocket and the driven sprocket are drivingly connected through the chain, the chain and the guide rod are fixedly connected, and the guide rod and the first fixed plate and the second fixed plate are movably connected through the driven sprocket and the rotating shaft respectively.

[0011] Preferably, the bottom end of the guide rod is provided with a plurality of positioning grooves matched with the positioning blocks, and the top end of the guide rod is provided with a first magnetic attraction groove matched with the magnetic plug, the second fixing frame and the first fixing frame are movably connected through the hinge, the inner side of the mounting block is provided with a clamping groove matched with the magnetic plug, and the outer walls of the first fixing frame and the second fixing frame are fixed with soil loosening knife racks.

[0012] Preferably, the second fixing frame is fixedly connected with the guide rod through mounting blocks and bolts, and the inner side of the mounting blocks is provided with threaded grooves matched with the bolts, the number of the mounting blocks is two, the inner side of one of the mounting blocks is provided with a movable groove matched with the clamping insert, and the movable groove is connected with the threaded groove in penetration, the bottom end of the movable groove is provided with a moving groove, and the clamping insert is fixedly connected with the spring through a connecting plate, and the two ends of the spring are fixedly connected with the connecting plate and the moving groove respectively.

[0013] Preferably, the hydraulic push rod is fixedly installed with the equipment plate through a mounting groove, the sliding rod is fixed to the inner side of the equipment plate, the movable plate is movably connected with the equipment plate through the hydraulic push rod, the sliding sleeve and the sliding rod, and the electric push rod is fixedly installed with the movable plate.

[0014] Preferably, the soil breaking cones are arranged at equal intervals on the pressing plate, and the blades are fixedly installed with the soil breaking cones through screws, and the equipment plate is fixed to the inner wall of the device main body.

[0015] Preferably, the feeding pipe is fixedly connected with the equipment plate through a mounting bracket, the top end of the mounting seat is fixed with a magnetic block, the bottom end of the fixing seat is provided with a second magnetic groove matched with the magnetic block, the mounting seat and the fixing seat are clampedly connected through the magnetic block and the second magnetic groove, the outer walls of the mounting seat and the fixing seat are provided with buckles, and the mounting seat and the fixing seat are fixedly installed through the buckles.

[0016] Preferably, the top end of the rotating plate is provided with a supporting shaft, the supporting shaft is rotatably connected with the fixing seat through a rotating block, the sector blocks are clampedly fixed with the rotating plate through adjusting blocks and adjusting grooves, the inner side of the mounting seat is provided with a circular groove matched with the rotating plate and the sector blocks, the side edge of the discharging groove and the bottom of the feeding groove are connected with the circular groove in penetration, and one side of the second motor is provided with a storage battery.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] Firstly, the present application determines the area of soil loosening each time by arranging the guide rod, the first fixing frame, the second fixing frame and the mounting blocks, adjusts the spacing and the number of the soil loosening knife frames according to the soil loosening area, connects the first fixing frame with the guide rod through the positioning block and the positioning groove, pulls the two second fixing frames to rotate to the outer wall of the guide rod, and makes the mounting blocks on the two second fixing frames stick together and be fixed through the magnetic insert, the bolt and the clamping insert, so that the first fixing frame, the second fixing frame and the guide rod are fixed, the soil loosening knife frames are fixed with the guide rod, the position of the soil loosening knife frames can be determined, the spacing of the plurality of soil loosening knife frames can be adjusted, and the loosening area can be further adjusted.

[0019] Secondly, the present application controls the operation of the electric push rod, the electric push rod drives the pressing plate and the plurality of soil breaking cones downward, the soil breaking cones break the turned-over soil clods, and a group of blades on the soil breaking cones shred the soil clods, and the blades are adjusted according to the dryness and wetness of the soil clods, if the soil clods are dry, the blades are inclined, the soil breaking cones play a main crushing role, if the soil clods are wet, the blades are horizontal, the blades play a main crushing role, and the soil breaking cones play a secondary crushing role, after the soil clods are shredded by the blades, the hydraulic push rod is controlled to operate, the hydraulic push rod drives the movable plate to slightly move left and right under the support of the sliding sleeve and the slide rod, the soil breaking position of the soil breaking cones and the blades is adjusted, and the crushing rate of the soil clods can be improved.

[0020] Thirdly, the present application sets the mounting seat, the rotating plate, the fan-shaped blocks, the feeding pipe, the goose neck pipe and the adjusting blocks, after the soil clods are crushed, if fertilization or seeding in the foundation pit is needed, the fertilizer barrel or the seed barrel is connected with the feeding pipe, so that the fertilizer or the seeds can enter the feeding groove inside the fixed seat through the feeding pipe, and according to the fertilization amount or the seeding amount, the area and the number of the fan-shaped blocks on the rotating plate are adjusted, the corresponding number of the fan-shaped blocks are fixed at the corresponding positions on the rotating plate through the adjusting grooves at the bottom ends and the adjusting blocks on the rotating plate, the grooves between the groups of the fan-shaped blocks are the weighing grooves for transporting the fertilizer or the seeds, the larger the area of the group of the fan-shaped blocks is, the smaller the groove area is, and the less the discharging amount is, after the rotating plate is adjusted, the magnetic attraction blocks at the bottom ends of the mounting seat are inserted into the second magnetic attraction grooves at the bottom ends of the fixed seat, the support shafts on the rotating plate are movably connected with the fixed seat, so that the mounting seat and the fixed seat are clamped, then the mounting seat and the fixed seat are fixedly connected through the lock buckle, after being fixed, the second motor is controlled to operate, the internal technology of the second motor is the prior art, the second motor drives the rotating plate at the output end and the plurality of groups of the fan-shaped blocks to rotate, so that the groove is rotated to the bottom end of the discharging groove, then the fertilizer or the seeds enter the groove, and after the groove is continuously rotated and is filled with the fertilizer or the seeds, the fertilizer or the seeds completely enter the circular groove to realize sealing, when the groove is rotated to one side of the discharging groove, the fertilizer or the seeds enter the goose neck pipe through the discharging groove, and finally flow out through the goose neck pipe and fall into the foundation pit, so that the fertilizer or the seeds are discharged in a timed and quantitative manner. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 It is a schematic diagram of the soil loosening blade holder structure of the present application;

[0023] Figure 3 It is a schematic diagram of the soil loosening structure of the present application;

[0024] Figure 4 It is a schematic diagram of the second fixed plate of the present application;

[0025] Figure 5 Schematic diagram of the guide rod of the present application;

[0026] Figure 6 Schematic diagram of the chain of the present application;

[0027] Figure 7 Schematic diagram of the engaging plug of the present application;

[0028] Figure 8 Schematic diagram of the engaging slot of the present application;

[0029] Figure 9 Schematic diagram of the pressing plate of the present application;

[0030] Figure 10 Schematic diagram of the blade of the present application;

[0031] Figure 11 Schematic diagram of the soil breaking structure of the present application;

[0032] Figure 12 Schematic diagram of the feeding structure of the present application;

[0033] Figure 13 Schematic diagram of the adjusting block of the present application;

[0034] Figure 14 Schematic diagram of the rotating plate structure of the present application;

[0035] Figure 15 Schematic diagram of the feeding slot of the present application.

[0036] In the figure: 1, device main body; 2, connecting mechanism; 3, first motor; 4, first fixed plate; 5, driving sprocket; 6, chain; 7, driven sprocket; 8, guide rod; 9, soil loosening structure; 901, first fixed frame; 902, positioning block; 903, second fixed frame; 904, mounting block; 905, magnetic attraction plug; 906, bolt; 907, engaging plug; 908, spring; 909, engaging slot; 10, soil loosening blade holder; 11, second fixed plate; 12, soil breaking structure; 1201, equipment plate; 1202, hydraulic push rod; 1203, movable plate; 1204, sliding sleeve; 1205, sliding rod; 1206, electric push rod; 1207, pressing plate; 1208, soil breaking cone; 1209, blade; 13, feeding structure; 1301, feeding pipe; 1302, feeding slot; 1303, fixed seat; 1304, mounting seat; 1305, magnetic attraction block; 1306, lock catch; 1307, second motor; 1308, rotating plate; 1309, adjusting block; 1310, fan-shaped block; 1311, adjusting slot; 1312, discharging slot; 1313, gooseneck pipe. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described in connection with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.

[0038] Please refer to Figures 1-8The utility model provides an agricultural vehicle's soil loosening device, including device body 1, the inside of device body 1 is provided with first fixed plate 4, the inside of first fixed plate 4 is provided with guide rod 8, is provided with soil loosening structure 9 on guide rod 8, and the rear end of guide rod 8 is provided with break soil structure 12, and the rear end of break soil structure 12 is provided with feeding structure 13, and soil loosening structure 9 includes first fixed frame 901, the inner wall of first fixed frame 901 is fixed with locating block 902, and one side of first fixed frame 901 is connected with second fixed frame 903, and the top of second fixed frame 903 is provided with mounting block 904, and the inside of mounting block 904 is clamped with magnetic attraction insert 905, and the inside of mounting block 904 movably is provided with bolt 906, and the inside of mounting block 904 is clamped with clamping insert 907, and the bottom of clamping insert 907 is provided with spring 908, and the inside of magnetic attraction insert 905 is provided with clamping groove 909, the front end of device body 1 is provided with connecting mechanism 2, and the inside of device body 1 is installed with first motor 3, and the output of first motor 3 is provided with driving sprocket 5, and the below of driving sprocket 5 is provided with driven sprocket 7, and the outside of driving sprocket 5 is connected with chain 6, and the end of guide rod 8 is provided with second fixed plate 11, and first motor 3 is fixedly installed with device body 1 through mounting groove, and first fixed plate 4 is fixedly installed with device body 1 through connecting block, and first motor 3 is movably connected with driving sprocket 5 through rotating rod, and driving sprocket 5, driven sprocket 7 are movably connected with first fixed plate 4 through rotating shaft, and driving sprocket 5 is drivingly connected with driven sprocket 7 through chain 6, and chain 6 is fixedly connected with guide rod 8, and guide rod 8 is movably connected with first fixed plate 4, second fixed plate 11 respectively through driven sprocket 7, rotating shaft, and the bottom of guide rod 8 is provided with a plurality of locating grooves matched with locating block 902, and the top of guide rod 8 is provided with first magnetic attraction groove matched with magnetic attraction insert 905, and second fixed frame 903 is movably connected with first fixed frame 901 through hinge, and the inside of mounting block 904 is provided with clamping groove matched with magnetic attraction insert 905, and the outer wall of first fixed frame 901, second fixed frame 903 is fixed with soil loosening knife holder 10, and second fixed frame 903 is fixedly connected with guide rod 8 through mounting block 904, bolt 906, and the inside of mounting block 904 is provided with screw groove matched with bolt 906, and the number of mounting block 904 is two, and the inside of one mounting block 904 is provided with movable groove matched with clamping insert 907, and movable groove is connected with screw groove through penetration, and the bottom of movable groove is provided with moving groove, and clamping insert 907 is fixedly connected with spring 908 through connecting plate, and the both ends of spring 908 are fixedly connected with connecting plate, moving groove respectively, before loosening soil, determine the area of each time loosening soil, so as to adjust the interval and the number of soil loosening knife holder 10 according to the soil loosening area, make the locating block 902 of first fixed frame 901 inner wall insert into the locating groove of guide rod 8 bottom corresponding position, so that first fixed frame 901 is connected with guide rod 8, when pulling two second fixed frame 903 through hinge rotation to the outer wall of guide rod 8,And the mounting block 904 of the outer wall of the second fixed frame 903 is attached together, then the magnetic plug 905 is inserted into the first magnetic slot at the top end of the guide rod 8 through the clamping groove of the mounting block 904 and the second fixed frame 903, then the magnetic plug 905 is magnetically fixed with the guide rod 8, and the two mounting blocks 904 are clamped and fixed, then the bolt 906 is screwed into the threaded groove inside the mounting block 904, when the bolt 906 is continuously screwed in, the clamping plug 907 is extruded, so that the clamping plug 907 is extruded, the extension spring 908 moves to one side, and is inserted into the clamping groove 909 on one side of the magnetic plug 905, then the magnetic plug 905 is fixed with a group of mounting blocks 904 through the clamping plug 907, the mounting block 904 is fixed with the guide rod 8 through the bolt 906, and then the first fixed frame 901, the second fixed frame 903 and the guide rod 8 are fixed, so that the soil loosening knife frame 10 is fixed with the guide rod 8, according to this method, the position of the soil loosening knife frame 10 can be determined, the spacing of multiple soil loosening knife frames 10 can be adjusted, and the loosening area can be further adjusted.

[0039] Please refer to Figures 9-11The utility model provides an agricultural vehicle soil loosening device, the soil breaking structure 12 includes equipment plate 1201, the inner side of equipment plate 1201 is installed with hydraulic push rod 1202, the output of hydraulic push rod 1202 is provided with movable plate 1203, movable plate 1203 is provided with sliding sleeve 1204, and the inner side of movable plate 1203 is installed with electric push rod 1206, the inner side of sliding sleeve 1204 is movably provided with slide rod 1205, the output of electric push rod 1206 is provided with pressing plate 1207, the bottom end of pressing plate 1207 is fixed with soil breaking cone 1208, the outer wall of soil breaking cone 1208 is installed with blade 1209, hydraulic push rod 1202 is fixedly installed with equipment plate 1201 through mounting groove, slide rod 1205 is fixed in the inner side of equipment plate 1201, movable plate 1203 is movably connected with equipment plate 1201 through hydraulic push rod 1202, sliding sleeve 1204 and slide rod 1205, electric push rod 1206 is fixedly installed with movable plate 1203, soil breaking cone 1208 is arranged at equal intervals on pressing plate 1207, and blade 1209 is fixedly installed with soil breaking cone 1208 through screw, equipment plate 1201 is fixed in the inner wall of device main body 1, loosening treatment is controlled electric push rod 1206 operation, and electric push rod 1206 drives pressing plate 1207 and multiple soil breaking cone 1208 to move down, and soil breaking cone 1208 breaks the soil block that turns out, and simultaneously a group of blade 1209 on soil breaking cone 1208 cuts the soil block, and blade 1209 is adjusted according to the dry and wet condition of soil block, and the soil block is relatively dry, and then blade 1209 is inclined, and soil breaking cone 1208 plays the main crushing effect, and the soil block is relatively wet, and then blade 1209 is horizontal, and blade 1209 plays the main crushing effect, and soil breaking cone 1208 plays the auxiliary crushing effect, and after blade 1209 cuts the soil block, hydraulic push rod 1202 is controlled to operate, and hydraulic push rod 1202 drives movable plate 1203 to slightly displace left and right under the support of sliding sleeve 1204 and slide rod 1205, adjusts the soil breaking position of soil breaking cone 1208, blade 1209, can improve the crushing rate of soil block.

[0040] Please refer to Figures 12-15The utility model provides an earth loosening device for agricultural vehicle, the upper structure 13 includes the feed pipe 1301, the end of feed pipe 1301 is clamped with fixed seat 1303, the bottom end of fixed seat 1303 is provided with mounting seat 1304, and the inside of fixed seat 1303 is provided with feed groove 1302, the inside of mounting seat 1304 is installed with second motor 1307, the output of second motor 1307 is provided with rotary plate 1308, and the side of second motor 1307 is provided with discharge slot 1312, the top of rotary plate 1308 is fixed with adjusting block 1309, and the top of rotary plate 1308 is clamped with sector block 1310, the bottom of sector block 1310 is provided with adjusting groove 1311, the inboard of discharge slot 1312 is fixed with swan neck pipe 1313, the feed pipe 1301 is fixedly connected with equipment plate 1201 through mounting bracket, the top of mounting seat 1304 is fixed with magnetic attraction piece 1305, the bottom end of fixed seat 1303 is provided with the second magnetic attraction groove matched with magnetic attraction piece 1305, and mounting seat 1304 is clamped and connected with fixed seat 1303 through magnetic attraction piece 1305, second magnetic attraction groove, the outer wall of mounting seat 1304 and fixed seat 1303 is provided with lock catch 1306, and mounting seat 1304 and fixed seat 1303 are fixedly installed through lock catch 1306, the top of rotary plate 1308 is provided with support shaft, and support shaft is rotatably connected with fixed seat 1303 through rotating block, sector block 1310 and rotary plate 1308 are clamped and fixed through adjusting block 1309, adjusting groove 1311, and the inboard of mounting seat 1304 is provided with the circular groove matched with rotary plate 1308, sector block 1310, the side of discharge slot 1312, the bottom of feed groove 1302 is all connected with circular groove through, the side of second motor 1307 is provided with battery, after the soil block is broken, if needing foundation pit fertilization or sowing, then the fertilizer barrel or seed barrel is connected with feed pipe 1301, can make the fertilizer or seed through feed pipe 1301 enter the feed groove 1302 of the inboard of fixed seat 1303, and the area and the quantity of sector block 1310 on rotary plate 1308 are adjusted according to the fertilization amount or sowing amount in advance, corresponding number of sector block 1310 is fixed at corresponding position on rotary plate 1308 through the adjusting groove 1311 at bottom end and adjusting block 1309 on rotary plate 1308, the clearance between the group of multiple sector blocks 1310 is weighing groove, is used for transporting fertilizer or seed, the area of sector block 1310 group is larger, and the clearance area is smaller, then the amount of discharge is less, after the adjustment of rotary plate 1308, the magnetic attraction piece 1305 at the bottom of mounting seat 1304 is inserted into the second magnetic attraction groove at the bottom of fixed seat 1303, and the support shaft on rotary plate 1308 is movably connected with fixed seat 1303, so that mounting seat 1304 and fixed seat 1303 are clamped, then mounting seat 1304 and fixed seat 1303 are fixedly connected through lock catch 1306, after fixing, control second motor 1307 to operate, the inside technology of second motor 1307 is prior art,The second motor 1307 drives the rotating plate 1308 of the output end and the plurality of groups of fan-shaped blocks 1310 to rotate, so that the empty slot is rotated to the bottom end of the discharging slot 1312, and then the fertilizer or seeds enter the empty slot, and the empty slot is continuously rotated, and when the inside of the empty slot is filled with fertilizer or seeds, the fertilizer or seeds are completely entered into the circular slot to realize sealing, and when the empty slot is rotated to one side of the discharging slot 1312, the fertilizer or seeds enter the goose neck pipe 1313 through the discharging slot 1312, and finally flow out through the goose neck pipe 1313 and fall into the foundation pit to realize timed and quantitative discharging of the fertilizer or seeds.

[0041] Working principle: when the device is used, before soil loosening, the area of each soil loosening is determined, so that the spacing and number of the soil loosening knife racks 10 are adjusted according to the soil loosening area, the positioning block 902 on the inner wall of the first fixed frame 901 is inserted into the positioning groove at the corresponding position at the bottom of the guide rod 8, so that the first fixed frame 901 is connected with the guide rod 8, at this time, the two second fixed frames 903 are pulled to rotate to the outer wall of the guide rod 8 through the hinges, and the mounting blocks 904 on the outer wall of the second fixed frame 903 are attached together, then the magnetic plug 905 is inserted into the first magnetic slot at the top end of the guide rod 8 through the clamping groove of the mounting block 904 and the second fixed frame 903, so that the magnetic plug 905 is magnetically fixed with the guide rod 8, and the two mounting blocks 904 are clamped and fixed, the bolt 906 is screwed into the threaded groove in the inner side of the mounting block 904, and when the bolt 906 is continuously screwed in, the clamping plug 907 is extruded, so that the stretching spring 908 moves to one side and is inserted into the clamping groove 909 on one side of the magnetic plug 905, then the magnetic plug 905 is fixed with a group of mounting blocks 904 through the clamping plug 907, and the mounting blocks 904 are fixed with the guide rod 8 through the bolt 906, so that the first fixed frame 901, the second fixed frame 903 and the guide rod 8 are fixed, and then the soil loosening knife rack 10 is fixed with the guide rod 8, according to this method, the position of the soil loosening knife rack 10 can be determined, the spacing of multiple soil loosening knife racks 10 can be adjusted, and the soil loosening area can be further adjusted, after adjustment, the device main body 1 is fixedly connected with the tail part of the agricultural vehicle through the connecting mechanism 2, then when the agricultural vehicle moves in the field, the soil loosening device can loosen the soil, at this time, the first motor 3 is controlled to operate, after the first motor 3 operates, the driving sprocket 5 at the output end is driven to rotate, the driving sprocket 5 drives the driven sprocket 7 through the chain 6, the driven sprocket 7 drives the guide rod 8 to rotate between the first fixed plate 4 and the second fixed plate 11, and the guide rod 8 drives multiple soil loosening structures 9 and soil loosening knife racks 10 to rotate, when the soil loosening knife rack 10 rotates, the soil is excavated and turned out through the folded cutter, the soil loosening is realized, at the same time of soil loosening treatment, the electric push rod 1206 is controlled to operate, the electric push rod 1206 drives the pressing plate 1207 and multiple soil breaking cones 1208 to move downward, the soil breaking cones 1208 break the turned-out soil blocks, and a group of blades 1209 on the soil breaking cones 1208 cut the soil blocks, and the blades 1209 are adjusted according to the dryness of the soil blocks, if the soil blocks are dry, the blades 1209 are inclined, the soil breaking cones 1208 mainly break the soil blocks, if the soil blocks are wet, the blades 1209 are horizontal, the blades 1209 mainly break the soil blocks, and the soil breaking cones 1208 assist in breaking the soil blocks, after the soil blocks are cut by the blades 1209, the hydraulic push rod 1202 is controlled to operate, the hydraulic push rod 1202 drives the movable plate 1203 to slightly move left and right under the support of the sliding sleeve 1204 and the sliding rod 1205, the soil breaking positions of the soil breaking cones 1208 and the blades 1209 are adjusted, secondary soil breaking is performed, and the soil breaking rate of the soil blocks can be improved, after the soil blocks are broken,If it is necessary to fertilize or sow seeds in the foundation pit, the fertilizer barrel or seed barrel is connected with the feeding pipe 1301, so that the fertilizer or seeds can enter the feeding groove 1302 inside the fixed seat 1303 through the feeding pipe 1301, and the area and number of the sector blocks 1310 on the rotating plate 1308 are adjusted according to the fertilization amount or sowing amount in advance, and the mounting seat 1304 is fixedly connected with the fixed seat 1303 through the lock buckle 1306, after being fixed, the second motor 1307 is controlled to run, the second motor 1307 drives the rotating plate 1308 and the plurality of sector blocks 1310 at the output end to rotate, so that the empty groove is rotated to the bottom end of the feeding groove 1312, then the fertilizer or seeds enter the empty groove, and the empty groove rotates continuously, and when the inside is filled with the fertilizer or seeds, it completely enters the circular groove to realize sealing, when the empty groove rotates to one side of the feeding groove 1312, the fertilizer or seeds enter the goose neck pipe 1313 through the feeding groove 1312, and finally flow out through the goose neck pipe 1313 and fall into the foundation pit, so that the timed and quantitative feeding of the fertilizer or seeds is realized.

[0042] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present embodiments are therefore considered in all respects to be illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the description given above, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

Claims

1. A soil loosening device for agricultural vehicles, comprising a device body (1), characterized in that: The device body (1) has a first fixing plate (4) on its inner side, a guide rod (8) on its inner side, a soil loosening structure (9) on the guide rod (8), and a soil breaking structure (12) at the rear end of the guide rod (8). The soil breaking structure (12) has a feeding structure (13) at the rear end of the feeding structure (12). The loosening structure (9) includes a first fixing frame (901), a positioning block (902) is fixed on the inner wall of the first fixing frame (901), and a second fixing frame (903) is connected to one side of the first fixing frame (901). An installation block (904) is provided at the top of the second fixing frame (903). A magnetic plug (905) is engaged on the inner side of the installation block (904), and a bolt (906) is movably provided on the inner side of the installation block (904). A locking plug (907) is engaged inside the installation block (904), and a spring (908) is provided at the bottom end of the locking plug (907). A locking groove (909) is opened on the inner side of the magnetic plug (905). The soil-breaking structure (12) includes an equipment plate (1201), a hydraulic push rod (1202) is installed on the inner side of the equipment plate (1201), a movable plate (1203) is provided at the output end of the hydraulic push rod (1202), a sliding sleeve (1204) is provided on the movable plate (1203), an electric push rod (1206) is installed on the inner side of the movable plate (1203), a sliding rod (1205) is movably provided on the inner side of the sliding sleeve (1204), a pressure plate (1207) is provided at the output end of the electric push rod (1206), a soil-breaking cone (1208) is fixed at the bottom end of the pressure plate (1207), and a blade (1209) is installed on the outer wall of the soil-breaking cone (1208). The feeding structure (13) includes a feeding pipe (1301), a fixed seat (1303) is engaged at the end of the feeding pipe (1301), an mounting seat (1304) is provided at the bottom end of the fixed seat (1303), and a feeding groove (1302) is provided inside the fixed seat (1303). A second motor (1307) is installed inside the mounting seat (1304). A rotating plate (1308) is provided at the output end of the second motor (1307), and a discharge groove (1312) is provided on one side of the second motor (1307). An adjusting block (1309) is fixed at the top of the rotating plate (1308), and a fan-shaped block (1310) is engaged above the rotating plate (1308). An adjusting groove (1311) is provided at the bottom of the fan-shaped block (1310), and a gooseneck tube (1313) is fixed inside the discharge groove (1312).

2. The soil loosening device for agricultural vehicles according to claim 1, characterized in that: The front end of the device body (1) is provided with a connecting mechanism (2), and the inner side of the device body (1) is provided with a first motor (3). The output end of the first motor (3) is provided with a drive sprocket (5). The driven sprocket (7) is provided below the drive sprocket (5), and a chain (6) is connected to the outer side of the drive sprocket (5). The end of the guide rod (8) is provided with a second fixing plate (11).

3. A soil loosening device for agricultural vehicles according to claim 2, characterized in that: The first motor (3) is fixedly installed with the device body (1) through the mounting slot. The first fixing plate (4) is fixedly installed with the device body (1) through the connecting block. The first motor (3) is movably connected with the drive sprocket (5) through the rotating rod. The drive sprocket (5), the driven sprocket (7) and the first fixing plate (4) are rotatably connected through the rotating shaft. The drive sprocket (5) and the driven sprocket (7) are connected by the chain (6). The chain (6) is fixedly connected with the guide rod (8). The guide rod (8) is movably connected with the first fixing plate (4) and the second fixing plate (11) through the driven sprocket (7) and the rotating shaft, respectively.

4. A soil loosening device for agricultural vehicles according to claim 1, characterized in that: The bottom end of the guide rod (8) is provided with a plurality of positioning grooves that match the positioning block (902), and the top end of the guide rod (8) is provided with a first magnetic groove that matches the magnetic plug (905). The second fixing frame (903) is movably connected to the first fixing frame (901) by a hinge. The inner side of the mounting block (904) is provided with a clamping groove that matches the magnetic plug (905). The outer walls of the first fixing frame (901) and the second fixing frame (903) are fixed with a soil loosening knife holder (10).

5. A soil loosening device for agricultural vehicles according to claim 1, characterized in that: The second fixing bracket (903) and the guide rod (8) are fixedly connected by the mounting block (904) and the bolt (906). The inner side of the mounting block (904) is provided with a threaded groove that matches the bolt (906). There are two mounting blocks (904). The inner side of the mounting block (904) is provided with a movable groove that matches the snap-fit ​​plug (907). The movable groove and the threaded groove are connected through each other. The bottom end of the movable groove is provided with a moving groove. The snap-fit ​​plug (907) and the spring (908) are fixedly connected by the connecting plate. The two ends of the spring (908) are fixedly connected to the connecting plate and the moving groove, respectively.

6. A soil loosening device for agricultural vehicles according to claim 1, characterized in that: The hydraulic push rod (1202) is fixedly installed on the equipment plate (1201) through the mounting groove. The slide rod (1205) is fixed on the inner side of the equipment plate (1201). The movable plate (1203) is movably connected to the equipment plate (1201) through the hydraulic push rod (1202), the sliding sleeve (1204) and the slide rod (1205). The electric push rod (1206) is fixedly installed on the movable plate (1203).

7. A soil loosening device for agricultural vehicles according to claim 1, characterized in that: The soil-breaking cones (1208) are evenly spaced on the pressure plate (1207), and the blade (1209) is fixed to the soil-breaking cones (1208) by screws. The equipment plate (1201) is fixed to the inner wall of the main body (1) of the device.

8. A soil loosening device for agricultural vehicles according to claim 1, characterized in that: The feed pipe (1301) and the equipment plate (1201) are fixedly connected by a mounting bracket. A magnetic block (1305) is fixed at the top of the mounting base (1304). A second magnetic groove matching the magnetic block (1305) is opened at the bottom of the fixed base (1303). The mounting base (1304) and the fixed base (1303) are connected by the magnetic block (1305) and the second magnetic groove. The outer walls of the mounting base (1304) and the fixed base (1303) are provided with a buckle (1306). The mounting base (1304) and the fixed base (1303) are fixedly installed by the buckle (1306).

9. A soil loosening device for agricultural vehicles according to claim 1, characterized in that: The top of the rotating plate (1308) is provided with a support shaft, and the support shaft is rotatably connected to the fixed seat (1303) through a rotating block. The fan-shaped block (1310) is engaged and fixed to the rotating plate (1308) through an adjusting block (1309) and an adjusting groove (1311). The inner side of the mounting seat (1304) is provided with a circular groove that matches the rotating plate (1308) and the fan-shaped block (1310). The side of the feeding groove (1312) and the bottom of the feeding groove (1302) are connected through the circular groove. A storage battery is provided on one side of the second motor (1307).

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