CN220629987U - Agricultural fertilization seeder convenient to adjust - Google Patents

Abstract

The utility model discloses an agricultural fertilizing and seeding device convenient to adjust, and relates to the technical field of agriculture. Through the cooperation use between folding part, shrink part, the lead screw that sets up, make two blocks of side discs also promote joint axle and joint section of thick bamboo in cup joint, two blocks of side discs also extrude spring two simultaneously and produce reverse thrust, so can make joint section of thick bamboo shrink with the sleeve shorten, thereby make the recess length on sleeve and the joint section of thick bamboo shorten, thereby reach the effect of control fertilization volume and seeding volume, secondly through the runner that sets up, thereby be convenient for adjust shrink part and folding part, thereby reach the effect of being convenient for adjust the reply, secondly the folding plate that sets up can block fertilizer and seed in the box, thereby prevent fertilizer or seed entering restriction area after shrink part shrink, thereby influence the normal use of the device.

Description

Agricultural fertilization seeder convenient to adjust

Technical Field

The utility model relates to an agricultural fertilizing and seeding device convenient to adjust, in particular to an agricultural fertilizing and seeding device convenient to adjust.

Background

Agriculture is an industry that obtains products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to a first industry, the science of research agriculture is agronomic, the labor object of agriculture is living animals and plants, and the obtained product is the animals and plants themselves. Agriculture is a basic industry for supporting national economy construction and development, and soil is fertilized during agricultural planting, so that the sowed seeds are ensured to have enough nutrients for sprouting and growth, and the device is a fertilizing and seeding device for agriculture;

the utility model discloses an agricultural fertilizing and seeding device convenient to adjust, which is searched for patent number CN218104094U, and relates to the technical field of agriculture, and comprises a supporting device, wherein an adjusting device is movably connected inside the supporting device, and the adjusting device is movably connected with a limited amount device;

the following problems exist with the above devices: the cloth that blocks that sets up on the device only has explained the winding on the reel, to shielding the other tip of cloth and do not explain and connect where to when making adjusting device adjust, block how cloth to realize avoiding fertilizer or seed to enter into the limit amount inslot in the limited region, secondly when adjusting the regulation tooth on the adjusting device, the appearance of gear makes the operator adjust it inconvenient, thereby make the device not portable enough in the regulation mode when using, consequently need an agricultural fertilization seeder convenient to adjust to handle the use.

Disclosure of Invention

The utility model aims to provide an agricultural fertilizing and seeding device convenient to adjust, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an agricultural seeding and fertilizing device convenient to adjust, includes two boxes, two fixed connection between the box, two respectively with two sets of folding parts are connected in the box, every group folding part includes two folding parts, four folding parts are two by two and two sets are connected with two shrink parts respectively, two shrink parts are connected with two boxes respectively, the right side of box is connected with rotating member, rotating member is connected with right side shrink part;

the bottom surfaces of the two box bodies are fixedly connected with the two fixed frames respectively, rectangular holes I communicated with the inside are formed in the bottom surfaces of the two box bodies, the two rectangular holes I correspond to the two fixed frames respectively, the bottom surfaces of the two box bodies are fixedly connected with six fixed plates I, the six fixed plates I are in one-to-one group, the left group and the right group are respectively and rotatably connected with transverse shafts on the two groups of moving wheels through bearings, each group of moving wheels comprises two moving wheels and a transverse shaft I fixedly connected with the two moving wheels, and the middle group of fixed plates I are rotatably connected with the transverse shaft II on the soil loosening roller through bearings;

the left side the left surface and the battery fixed connection of box, the left side the variable frequency switch is installed to the left surface upside of box, variable frequency switch's input is connected with the output electricity of battery, the left side the left surface and the push rod fixed connection of box, two the box rotates with two lead screws respectively through two sets of bearings and is connected, two all be provided with two sections screw lines of opposite screw thread on the lead screw, two the lead screw is connected with two sets of folding parts respectively, two the equal fixedly connected with runner of rear end of lead screw, two bilateral symmetry's spout one and spout two have all been seted up to the inside of box.

As a preferable technical scheme of the utility model, the four folding components comprise moving plates, the moving plates are in threaded connection with the screw rods through screw holes, the moving plates are sleeved with the lower side of the inside of one box body, the left side surface and the right side surface of the moving plates are respectively and fixedly connected with two sliding blocks, the two sliding blocks are respectively and laterally symmetrically connected with two sliding grooves in the same box body, and the side surfaces of the two sliding blocks are inclined side surfaces.

As a preferable technical scheme of the utility model, the upper end of the movable plate is movably connected with the folding plate through the hinging seat, the folding plate is sleeved with the upper side of the inside of one box body, the upper end of the folding plate is fixedly connected with the push-pull shaft, two ends of the push-pull shaft are respectively and rotatably connected with two sliding blocks II through bearings, the two sliding blocks II are respectively and horizontally symmetrical two sliding grooves II in the same box body, the upper surfaces of the two sliding blocks II are respectively and fixedly connected with the lower ends of two first springs, and the upper ends of the two first springs are respectively and horizontally symmetrical two sliding grooves II in the same box body.

As a preferable technical scheme of the utility model, the two contraction parts comprise two rotating shafts, the two rotating shafts are respectively and rotatably connected with the lower sides of the front side plate and the rear side plate of the same box body through bearings, the opposite side surfaces of the two rotating shafts are fixedly connected with a rotating plate, the rotating plate is sleeved with a rectangular hole II formed in a clamping shaft, the clamping shaft is sleeved with a spring II, the side surfaces of a sleeve and a clamping cylinder are sleeved with the same rectangular hole I, the rear end of the outer surface of the clamping shaft is fixedly connected with a rear side plate, the rear side plate is fixedly connected with the sleeve, the sleeve is sleeved with the clamping cylinder, the clamping cylinder is in sleeve joint with the clamping sleeve through a round hole I formed in the round hole I, and the front side surface of the clamping cylinder is fixedly connected with the front side plate.

As a preferable technical scheme of the utility model, the opposite side surfaces of the two side plates are fixedly connected with the two ends of the second spring, the two side plates are sleeved with the rotating plates through sleeve holes, the opposite side surfaces of the two side plates are respectively and rotatably connected with the two rotating rings through bearings, the two rotating rings are respectively contacted with the lower ends of the two front and rear corresponding moving plates, the front end of the rotating shaft at the rear side is fixedly connected with the first belt pulley, and the first belt pulley is positioned at the rear side surface of the box body.

As a preferred embodiment of the utility model, the two pulleys are connected to each other by a belt.

As a preferable technical scheme of the utility model, the rotating part comprises a fixed plate II, the fixed plate II is fixedly connected with the right side surface of the right side box body, a variable frequency motor is arranged on the front side surface of the fixed plate II, the input end of the variable frequency motor is electrically connected with the output end of the variable frequency switch, the output shaft of the variable frequency motor is rotationally connected with a fixed plate III through a bearing, the fixed plate III is fixedly connected with the right side surface of the right side box body, the front end of the output shaft of the variable frequency motor is fixedly connected with a belt pulley II, the belt pulley II is in transmission connection with a belt pulley III through a transmission belt II, and the belt pulley III is fixedly connected with the front side rotating shaft on the right side.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matched use of the folding component, the shrinkage component and the screw rod, the rotating wheel can rotate, the screw rod drives the screw rod to rotate, and the screw rod drives the two moving plates on the two folding components to be mutually close under the drive of the two sections of opposite spiral lines, so that the two moving plates drive the folding plates to drive the sliding block II to descend along the sliding groove II under the drive of the spring I, the folding plates are in an inclined state, simultaneously the two moving plates drive the two rotating rings on the shrinkage component to synchronously move close to each other, so that the two rotating rings drive the clamping cylinder to be sleeved with the sleeve, and meanwhile, the two side plates drive the clamping shaft to be sleeved with the clamping cylinder, and simultaneously, the two side plates squeeze the spring II to generate reverse thrust, so that the clamping cylinder and the sleeve can shrink, so that the groove length on the sleeve and the clamping cylinder is shortened, and the effect of controlling the fertilizing amount and sowing amount is achieved, and secondly, the shrinkage component and the folding component are convenient to adjust, and secondly, the folding plates arranged can drive fertilizer and the fertilizer in the box and the shrinkage component to block or prevent the seeds from entering the normal shrinkage area.

2. According to the utility model, through the matched use among the shrinkage part, the rotating part and the variable frequency switch, the servo motor on the rotating part can be controlled to rotate through the variable frequency switch, the output shaft of the servo motor drives the belt pulley II to rotate, the belt pulley II drives the belt pulley III to synchronously rotate through the transmission belt II, the belt pulley III drives the front rotating shaft on the right shrinkage part to rotate, so that the front rotating shaft drives the whole right shrinkage part to rotate, and meanwhile, the belt pulley I on the rear rotating shaft on the right shrinkage part drives the belt pulley I on the left shrinkage part to rotate through the transmission belt I, so that the left belt pulley I drives the whole left shrinkage part to rotate, so that the two shrinkage parts synchronously rotate, the clamping cylinder and the sleeve rotate to carry out fertilizer and seeds in the groove to the bottom surface through the fixed frame, the rotation speed of the variable frequency motor can be conveniently adjusted through the control action of the variable frequency switch, the rotation speeds of the two shrinkage parts can be correspondingly adjusted, the output speeds of fertilization and sowing can be controlled, and adjustment of different fertilizers and sowing rates can be adjusted.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic view of the structure of the case of the present utility model;

FIG. 4 is a schematic view of the folding member structure of the present utility model;

FIG. 5 is a schematic view of the structure of the contracting member of the present utility model;

FIG. 6 is a schematic view of the internal structure of the sleeve according to the present utility model;

FIG. 7 is a schematic view of a cartridge according to the present utility model;

fig. 8 is a schematic view of the structure of the rotating member of the present utility model.

In the figure: 1 box, 101 lead screw, 102 spout first, 103 spout second, 2 folding part, 21 movable plate, 22 slider first, 23 folding plate, 24 push-pull axle, 25 slider second, 26 spring first, 3 contraction part, 31 axis of rotation, 32 belt pulley first, 33 sleeve, 34 side dish, 35 swivel becket, 36 joint section of thick bamboo, 37 swiveling plate, 38 joint axle, 39 spring second, 4 fixed plate first, 5 fixed frame, 6 swiveling part, 61 fixed plate second, 62 inverter motor, 63 fixed plate third, 64 belt pulley second, 65 belt pulley third, 7 battery, 8 push rod, 9 movable wheel, 10 inverter switch, 11 scarifier roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the utility model provides a technical scheme of an agricultural fertilizing and seeding device convenient to adjust: the folding box comprises two box bodies 1, wherein the two box bodies 1 are fixedly connected, the two box bodies 1 are respectively connected with two groups of folding components 2, each group of folding components 2 comprises two folding components 2, four folding components 2 are connected with two shrinkage components 3 in a group-by-group manner, the two shrinkage components 3 are respectively connected with the two box bodies 1, the right side surface of the right box body 1 is connected with a rotating component 6, and the rotating component 6 is connected with the right shrinkage component 3;

the bottom surfaces of the two box bodies 1 are fixedly connected with the two fixed frames 5 respectively, rectangular holes I communicated with the inside are formed in the bottom surfaces of the two box bodies 1, the two rectangular holes I correspond to the two fixed frames 5 respectively, the bottom surfaces of the two box bodies 1 are fixedly connected with six fixed plates I4, the six fixed plates I4 are in one group by one group, the left and right groups are respectively and rotatably connected with transverse shafts I on the two groups of movable wheels 9 through bearings, each group of movable wheels 9 comprises two movable wheels 9 and the transverse shaft I fixedly connected between the two movable wheels, the middle group of fixed plates I4 are rotatably connected with the transverse shafts II on the soil loosening roller 11 through the bearings, and the bottom surfaces where fertilizers fall can be loosened and mixed through the arranged soil loosening roller 11, so that the seeds for sowing can be conveniently used for absorbing nutrients;

the left side face of left side box 1 and battery 7 fixed connection, variable frequency switch 10 is installed to the left side face upside of left side box 1, variable frequency switch 10's input and battery 7's output electricity are connected, the left side face and the push rod 8 fixed connection of left side box 1, two boxes 1 rotate respectively with two lead screws 101 through two sets of bearings and are connected, all be provided with the spiral line that two sections screw threads are opposite on two lead screws 101, two lead screws 101 are connected with two sets of folding part 2 respectively, the equal fixedly connected with runner of rear end of two lead screws 101, two bilateral symmetry's spout one 102 and spout two 103 have all been seted up to the inside of two boxes 1.

The four folding components 2 comprise a moving plate 21, the moving plate 21 is in threaded connection with a screw rod 101 through a screw hole, the moving plate 21 is sleeved with the lower side of the inside of one box body 1, the left side surface and the right side surface of the moving plate 21 are respectively and fixedly connected with two first sliding blocks 22, the first sliding blocks 22 are respectively and laterally symmetrically connected with two first sliding grooves 102 in the inside of the same box body 1 in a sliding manner, and the side surfaces of the first sliding blocks 22 are inclined side surfaces.

The upper end of the movable plate 21 is movably connected with the folding plate 23 through a hinging seat, the folding plate 23 is sleeved with the upper side of the inside of one box body 1, the upper end of the folding plate 23 is fixedly connected with a push-pull shaft 24, two ends of the push-pull shaft 24 are respectively connected with two sliding blocks II 25 through bearings, the two sliding blocks II 25 are respectively connected with two sliding grooves II 103 which are bilaterally symmetrical in the same box body 1 in a sliding manner, the upper surfaces of the two sliding blocks II 25 are respectively fixedly connected with the lower ends of two first springs 26, the two movable plate 21 drives the folding plate 23 to push the push-pull shaft 24 to drive the sliding blocks II 25 to descend along the sliding grooves II 103 under the pushing of the first springs 26 through the arranged first springs 26, so that the folding plate 23 is in an inclined state, fertilizer or seeds are prevented from entering a limiting area after shrinkage of a shrinkage part, normal use of the device is affected, and the upper ends of the two first springs 26 are respectively fixedly connected with the inner top surfaces of the two sliding grooves II 103 which are bilaterally symmetrical in the same box body 1.

The two shrinkage parts 3 comprise two rotation shafts 31, the two rotation shafts 31 are respectively and rotatably connected with the lower sides of the front side plate and the rear side plate of the same box body 1 through bearings, opposite side surfaces of the two rotation shafts 31 are fixedly connected with a rotation plate 37, the rotation plate 37 is sleeved with a rectangular hole II formed in a clamping shaft 38, the clamping shaft 38 is sleeved with a spring II 39, when the shrinkage part 3 is stretched and adjusted, the sleeve 33 and the clamping cylinder 36 can be pushed away by the spring II 39 to stretch and adjust the length by virtue of the spring II 39, so that the shrinkage part 3 can also follow movement when the movable plate 21 moves far away, the rear end of the outer surface of the clamping shaft 38 is fixedly connected with a rear side plate 34, the rear side plate 34 is fixedly connected with the sleeve 33, the sleeve 33 is sleeved with the clamping cylinder 36, the side surfaces of the sleeve 33 and the clamping cylinder 36 are sleeved with the same rectangular hole I, the clamping cylinder 36 is sleeved with the clamping shaft 38 through the circular hole I, the front side surface of the clamping cylinder 36 is sleeved with the spring II 39, and the front side surface of the clamping cylinder 36 is fixedly connected with the front side plate 34.

The opposite sides of the two side plates 34 are fixedly connected with the two ends of the second spring 39, the two side plates 34 are sleeved with the rotating plates 37 through sleeve holes, the opposite sides of the two side plates 34 are respectively and rotatably connected with the two rotating rings 35 through bearings, when the moving plates 21 are in a pushing and extruding fixed state through the arranged rotating rings 35, the rotating side plates 34 can be contracted and shortened through the functions of the bearings and the rotating rings 35, rotation of the contraction part 3 is not affected, the two rotating rings 35 are respectively contacted with the lower ends of the moving plates 21 corresponding to the front side and the rear side, the two moving plates 21 can push the two rotating rings 35 on the contraction part 3 to synchronously move close to each other, so that the two rotating rings 35 push the clamping cylinders 36 to be sleeved with the sleeve 33, simultaneously the two side plates 34 push the clamping shafts 38 to be sleeved with the clamping cylinders 36, and simultaneously the second spring 39 to extrude and generate opposite pushing force, the clamping cylinders 36 and the sleeve 33 are contracted and shortened, the lengths of grooves on the sleeve 33 and the clamping cylinders 36 are shortened, and the fertilizing amount of the two rotating plates is controlled to be equal to that the first side 32 is connected with the rear side 32, and the rear side 32 is fixed to the front side 32.

The first belt pulleys 32 are in transmission connection with each other through the first belt pulley, and the first belt pulleys 32 on the rear rotating shaft 31 on the right contraction member 3 are in transmission connection with each other through the first belt pulley, so that the first belt pulley 32 on the left contraction member 3 is driven to rotate through the first belt pulley, and the first left belt pulley 32 drives the whole contraction member 3 on the left to rotate, and the two contraction members 3 can synchronously rotate.

The rotating part 6 comprises a second fixing plate 61, the second fixing plate 61 is fixedly connected with the right side surface of the right side box 1, a variable frequency motor 62 is installed on the front side surface of the second fixing plate 61, the input end of the variable frequency motor 62 is electrically connected with the output end of the variable frequency switch 10, the output shaft of the variable frequency motor 62 is rotationally connected with a third fixing plate 63 through a bearing, the third fixing plate 63 is fixedly connected with the right side surface of the right side box 1, the front end of the variable frequency motor 62 is fixedly connected with a second belt pulley 64, the second belt pulley 64 is in transmission connection with a third belt pulley 65 through a second transmission belt, the third belt pulley 65 is fixedly connected with a front rotating shaft 31 on the right side, the second belt pulley 64 is controlled to rotate through the variable frequency switch 10 to drive the third belt pulley 65 to synchronously rotate, and the third belt pulley 65 drives the front rotating shaft 31 on the right side shrinking part 3 to rotate, so that the front rotating shaft 31 drives the whole right side shrinking part 3 to rotate.

The utility model comprises the following operation steps:

rotating the rotating wheel, the rotating wheel drives the screw rod 101 to rotate, the screw rod 101 drives the two moving plates 21 on the two folding components 2 to approach each other under the drive of two sections of opposite spiral lines, so that the two moving plates 21 drive the folding plates 23 to push the push-pull shaft 24 to drive the sliding block II 25 to descend along the sliding groove II 103 under the push of the spring I26, so that the folding plates 23 form an inclined state, simultaneously the two moving plates 21 drive the two rotating rings 35 on the contraction component 3 to synchronously move close to each other, so that the two rotating rings 35 drive the clamping cylinder 36 to be sleeved with the sleeve 33, simultaneously the two side discs 34 drive the clamping shaft 38 to be sleeved with the clamping cylinder 36, and simultaneously the two side discs 34 also squeeze the spring II 39 to generate opposite thrust, so that the clamping cylinder 36 and the sleeve 33 are contracted and shortened, and the lengths of grooves on the sleeve 33 and the clamping cylinder 36 are shortened, so that the fertilization amount and the sowing amount are controlled;

then the servo motor 62 on the rotating part 6 is controlled to rotate through the variable frequency switch 10, the output shaft of the servo motor 62 drives the belt pulley II 64 to rotate, the belt pulley II 64 drives the belt pulley III 65 to synchronously rotate through the transmission belt II, the belt pulley III 65 drives the front rotating shaft 31 on the right side contracting part 3 to rotate, and accordingly the front rotating shaft 31 drives the whole right side contracting part 3 to rotate, meanwhile, the belt pulley I32 on the rear rotating shaft 31 on the right side contracting part 3 drives the belt pulley I32 on the left side contracting part 3 to rotate through the transmission belt I, and accordingly the left side belt pulley I32 drives the whole left side contracting part 3 to rotate, so that the two contracting parts 3 can synchronously rotate, the clamping cylinder 36 and the sleeve 33 rotate to carry out fertilizer and seeds in the groove to the bottom surface through the fixed frame 5, the rotating speed of the variable frequency motor 32 can be conveniently adjusted through the control action of the variable frequency switch 10, and accordingly the rotating speeds of the two contracting parts 3 can be correspondingly adjusted, and the fertilizing and sowing output speeds can be controlled.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Agricultural seeding and fertilizing device convenient to adjust, including two box (1), its characterized in that: the two box bodies (1) are fixedly connected, the two box bodies (1) are respectively connected with two groups of folding components (2), each group of folding components (2) comprises two folding components (2), four folding components (2) are connected with two shrinkage components (3) in pairs, the two shrinkage components (3) are respectively connected with the two box bodies (1), the right side surface of the box body (1) on the right side is connected with a rotating component (6), and the rotating component (6) is connected with the right shrinkage component (3);

the bottom surfaces of the two box bodies (1) are fixedly connected with two fixed frames (5) respectively, rectangular holes I communicated with the inside are formed in the bottom surfaces of the two box bodies (1), the two rectangular holes I correspond to the two fixed frames (5) respectively, the bottom surfaces of the two box bodies (1) are fixedly connected with six fixed plates I (4), six fixed plates I (4) are in one group by one group, the left group and the right group are respectively in rotary connection with transverse shafts on two groups of movable wheels (9) through bearings, each group of movable wheels (9) comprises two movable wheels (9) and a transverse shaft I fixedly connected between the two movable wheels, and the middle group of fixed plates I (4) are in rotary connection with a transverse shaft II on a soil loosening roller (11) through bearings;

the left side left surface and battery (7) fixed connection of box (1), the left side variable frequency switch (10) are installed to the left side surface upside of box (1), the input of variable frequency switch (10) is connected with the output electricity of battery (7), the left side surface and push rod (8) fixed connection of box (1), two box (1) are rotated with two lead screw (101) respectively through two sets of bearings and are connected, two all be provided with the spiral line that two sections screw threads are opposite on lead screw (101), two lead screw (101) are connected with two sets of folding part (2) respectively, two the equal fixedly connected with runner of rear end of lead screw (101), two bilateral symmetry spout (102) and spout two (103) have all been seted up to the inside of box (1).

2. The agricultural fertilizing and seeding device convenient to adjust according to claim 1, wherein: four folding part (2) all include movable plate (21), movable plate (21) are through the spiral hole and screw rod (101) threaded connection of seting up, movable plate (21) cup joint with the inside downside of one of them box (1), the left and right sides face of movable plate (21) respectively with two slider one (22) fixed connection, two slider one (22) respectively with two spout one (102) sliding connection of same box (1) inside bilateral symmetry, two the side of slider one (22) sets up to the oblique side.

3. The agricultural fertilizing and seeding device convenient to adjust according to claim 2, wherein: the upper end of movable plate (21) is through articulated seat and folding board (23) swing joint, folding board (23) cup joints with the inside upside of one of them box (1), the upper end and the push-and-pull axle (24) fixed connection of folding board (23), the both ends of push-and-pull axle (24) pass through the bearing respectively with two slider two (25) swivelling joint, two slider two (25) respectively with two spout two (103) sliding connection of bilateral symmetry in the same box (1), two the upper surface of slider two (25) respectively with the lower extreme fixed connection of two first springs (26), two the upper end of spring one (26) respectively with the inside top surface fixed connection of two spout two (103) of the inside bilateral symmetry of the same box (1).

4. The agricultural fertilizing and seeding device convenient to adjust according to claim 1, wherein: the two shrinkage parts (3) all include two axis of rotation (31), two axis of rotation (31) pass through the bearing respectively with the front and back curb plate downside of same box (1) rotate and be connected, two opposite side and rotation board (37) fixed connection of axis of rotation (31), rotation board (37) cup joints with rectangular hole two that offer on joint axle (38), joint axle (38) cup joints with spring two (39), the surface rear end and the rear side dish (34) fixed connection of joint axle (38), the rear side dish (34) and sleeve (33) fixed connection, sleeve (33) cup joints with joint section of thick bamboo (36), sleeve (33) and joint section of thick bamboo (36) side all cup joint with same rectangular hole one, joint section of thick bamboo (36) cup joint with joint axle (38) through the round hole of seting up, and cup joint with spring two (39) in the round hole, the front side of joint section of thick bamboo (36) and front side dish (34) fixed connection.

5. The agricultural fertilizing and seeding device convenient to adjust according to claim 4, wherein: the opposite sides of the side plates (34) are fixedly connected with the two ends of a second spring (39), the two side plates (34) are sleeved with a rotating plate (37) through sleeve holes, the opposite sides of the two side plates (34) are respectively and rotatably connected with two rotating rings (35) through bearings, the two rotating rings (35) are respectively contacted with the lower ends of two corresponding moving plates (21) front and back, the front end of a rotating shaft (31) is fixedly connected with a first belt pulley (32), and the first belt pulley (32) is positioned on the rear side of the box body (1).

6. The agricultural fertilizing and seeding device convenient to adjust according to claim 5, wherein: the two belt pulleys (32) are in transmission connection with each other through a transmission belt.

7. The agricultural fertilizing and seeding device convenient to adjust according to claim 1, wherein: the rotating component (6) comprises a fixing plate II (61), the fixing plate II (61) is fixedly connected with the right side face of the right side box body (1), a variable frequency motor (62) is installed on the front side face of the fixing plate II (61), the input end of the variable frequency motor (62) is electrically connected with the output end of the variable frequency switch (10), the output shaft of the variable frequency motor (62) is rotationally connected with a fixing plate III (63) through a bearing, the fixing plate III (63) is fixedly connected with the right side face of the right side box body (1), the front end of the output shaft of the variable frequency motor (62) is fixedly connected with a belt pulley II (64), the belt pulley II (64) is in transmission connection with a belt pulley III (65) through a transmission belt II, and the belt pulley III (65) is fixedly connected with a front side rotating shaft (31) on the right side.