CN212650053U

CN212650053U - Coating machine for Chinese milk vetch seed sowing

Info

Publication number: CN212650053U
Application number: CN201920871056.2U
Authority: CN
Inventors: 汪根火; 汪玮
Original assignee: Wuhu Qingyijiang Seed Industry Co ltd
Current assignee: Wuhu Qingyijiang Seed Industry Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2021-03-05
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a capsule machine is used in seeding of chinese milk vetch seed, including bottom plate, roof, workbin, motor, pneumatic cylinder one, connecting plate, pneumatic cylinder two, hydrojet piece and transfer pump, its characterized in that: the liquid spraying device is characterized in that a vertical plate is vertically arranged on the bottom plate, the top plate is arranged at the top end of the vertical plate, connecting shafts are arranged on two opposite sides of the material box, the motor is installed on the bottom plate, the first hydraulic cylinder is installed on the top plate, the connecting plate is connected with the piston rod, the second hydraulic cylinder is installed on the fixed plate, sliding plates are arranged on two opposite sides of the liquid spraying block, and the liquid conveying pump is installed on the top plate. The utility model discloses set up the sieve for transverse structure in the workbin, can divide into two upper and lower regions with the workbin through the sieve in the workbin, can filter the chinese milk vetch seed of pouring into in the workbin through the sieve, with unsaturated grain, crushed grain impurity fall to the workbin of sieve below, improve the quality of chinese milk vetch seed.

Description

Coating machine for Chinese milk vetch seed sowing

Technical Field

The utility model relates to a chinese milk vetch seeding technical field specifically is a capsule machine is used in chinese milk vetch seed seeding.

Background

The seed coating means that materials such as bactericides, insecticides, trace elements, coloring agents or fillers and the like are coated on the surface of seeds so as to achieve the purposes of improving disease resistance and stress resistance of the seeds, accelerating germination of the seeds and improving yield, most of the coating materials of the existing astragalus sinicus seeds are liquid substances, and the seeds need to be dried after coating, but the existing coating equipment mostly has a single function, so that the workload is increased, and the efficiency is reduced, for example, the patent with the application number of 201521023785.0 discloses a seed coating device which solves the problem that the coating and drying need to be operated independently, but has the problems of inconvenient operation, uneven astragalus sinicus seed coating and inconvenient feeding of the coated astragalus sinicus seeds.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the inconvenient operation that current chinese milk vetch seed capsule device exists, the problem of the inconvenient unloading of chinese milk vetch seed coating is inhomogeneous, the coating back chinese milk vetch seed, provide a structural design is reasonable, convenient operation, chinese milk vetch seed coating homogeneity good, the chinese milk vetch seed of the coating back chinese milk vetch seed unloading of being convenient for is sowed and is used capsule machine.

The utility model provides a technical scheme that technical problem taken does:

the utility model provides a capsule machine is used in chinese milk vetch seed seeding, includes bottom plate, roof, workbin, motor, pneumatic cylinder one, connecting plate, pneumatic cylinder two, hydrojet piece and transfer pump, its characterized in that: the vertical plate is vertically arranged on the bottom plate, the bearing penetrating through the vertical plate is arranged on the vertical plate, the top plate is arranged at the top end of the vertical plate, two ends of the vertical plate are respectively connected with the bottom plate and the top plate through welding, the connection strength of the vertical plate and the bottom plate as well as the connection strength of the vertical plate and the top plate can be enhanced, so that the strength of the coating machine is improved, connecting shafts are arranged on two opposite sides of the material box and penetrate through the bearing, driven wheels are arranged on the connecting shafts, the motor is arranged on the bottom plate, a power wire and a driving wheel are arranged on the motor, the driving wheel on the motor drives the driven wheels to rotate through a belt, the driven wheels drive the connecting shafts to rotate in the bearing, so that the material box drives the milk vetch seeds in the material box to be poured out of the material box conveniently, the working efficiency is improved, the first hydraulic cylinder, the connecting plate is connected with the piston rod, the fixing plate is vertically arranged on the connecting plate, a transverse connecting rod is arranged between the fixing plate and the fixing plate, the second hydraulic cylinder is arranged on the fixing plate, the second hydraulic cylinder is provided with a second piston rod, the second piston rod is arranged in parallel with the connecting rod, sliding plates are arranged on two opposite sides of the liquid spraying block, a driving lever and a nozzle are arranged at the bottom of the liquid spraying block, a sliding barrel is arranged on the sliding plate, the connecting rod transversely penetrates through the sliding barrel, the sliding plate and the sliding barrel can prevent the liquid spraying block from shaking in the back and forth movement process under the action of the second hydraulic cylinder and the second piston rod, the stability of the liquid spraying block in the back and forth movement process is improved, the infusion pump is arranged on the top plate, a power line and an infusion tube are arranged on the infusion pump, the infusion tube is connected with the, On the fixed plate, the first hydraulic cylinder pushes the connecting plate to move up and down to drive the fixed plate to move up and down, so that the second hydraulic cylinder and the second piston rod are driven to move back and forth, the second liquid spraying block is pushed to move back and forth, the astragalus sinicus seeds in the material box can be sprayed with the coating liquid, the liquid spraying block in the back and forth movement process drives the shifting lever to move back and forth, the shifting lever shifts the astragalus sinicus seeds in the material box, the astragalus sinicus seeds are fully mixed with the coating liquid, and the coating quality of the astragalus sinicus seeds is enhanced.

Preferably, the material box is internally provided with a sieve plate with a transverse structure, the bottom in the material box is provided with a liquid discharge pipe, the liquid discharge pipe is provided with a valve, the material box can be divided into an upper area and a lower area through the sieve plate in the material box, the astragalus sinicus seeds poured into the material box can be screened through the sieve plate, unsaturated particles and crushed particle impurities fall into the material box below the sieve plate, the quality of the astragalus sinicus seeds is improved, in the coating process of the astragalus sinicus seeds, the valve on the liquid discharge pipe is closed, the coating liquid soaks the astragalus sinicus seeds in the material box, the coating effect of the coating liquid on the astragalus seeds is enhanced, after the coating of the astragalus seeds is finished, the valve on the liquid discharge pipe is opened, the coating liquid in the material box is rapidly discharged, the coating liquid is separated from the coated astragalus seeds, the coating liquid receiving container is placed on the bottom plate to receive the coating liquid, and the recycling of the coating liquid is convenient, after the coating liquid is discharged from the feed box, the rotary feed box pours out the coated astragalus sinicus seeds from the feed box, so that the coated astragalus sinicus seeds are conveniently collected, and the working efficiency is improved.

Preferably, the action wheel on the motor pass through the belt and be connected from the driving wheel, the action wheel on the motor passes through the belt and drives from the driving wheel rotation, drives the connecting axle from the driving wheel and rotates in the bearing, makes the workbin drive the milk vetch seed rotation in the workbin, is convenient for pour out the milk vetch seed after the capsule from the workbin, has realized the automatic unloading of milk vetch seed, has improved work efficiency, has reduced operating personnel's intensity of labour.

Preferably, the liquid spraying block is connected with the second piston rod, the liquid spraying block is arranged to be of a structure moving along the connecting rod through the sliding plate and the sliding barrel under the action of the second hydraulic cylinder and the second piston rod, the first hydraulic cylinder and the second hydraulic cylinder are respectively installed on the top plate and the fixed plate through bolts, the first hydraulic cylinder pushes the connecting plate to move up and down and drives the fixed plate to move up and down, so that the second hydraulic cylinder and the liquid spraying block are driven to move up and down, the second hydraulic cylinder and the second piston rod transversely move back and forth, the liquid spraying block can spray coating liquid on the astragalus sinicus seeds in the material box, the liquid spraying block in the back and forth movement process drives the shifting lever to move back and forth, the shifting lever shifts the astragalus sinicus seeds in the material box, the astragalus sinicus seeds are.

Preferably, the inner cavity is formed in the liquid spraying block, the inner cavity, the nozzle and the liquid conveying pipe are connected with the liquid conveying pump to convey the coating liquid into the inner cavity of the liquid spraying block through the liquid conveying pipe, the pressure in the inner cavity is increased to enable the coating liquid to be sprayed out of the nozzle, in the stage of coating the astragalus sinicus seeds, the coating liquid in the material box is less, the nozzle block moves back and forth to drive the nozzle to spray the coating liquid on the astragalus sinicus seeds at different positions, when more coating liquid is stored in the material box, the liquid conveying pump can be turned off to stop spraying the coating liquid, the liquid spraying block moving back and forth drives the shifting lever to move back and forth, the astragalus sinicus seeds in the material box are fully stirred, the astragalus sinicus seeds are fully coated, and the coating quality of the astragalus sinicus seeds is improved.

Preferably, the vertical plate is provided with a fixing groove for the second hydraulic cylinder to move up and down, and the fixing groove can provide a space for the second hydraulic cylinder to move up and down along with the fixing plate, so that the stability of the astragalus sinicus seed coating process is improved.

Has the advantages that: the utility model is characterized in that a sieve plate with a transverse structure is arranged in a material box, a liquid discharge pipe is arranged at the bottom in the material box, a valve is arranged on the liquid discharge pipe, the material box can be divided into an upper area and a lower area by the sieve plate in the material box, the astragalus sinicus seeds poured into the material box can be screened by the sieve plate, unsaturated particles and crushed particles impurities fall into the material box below the sieve plate, the quality of the astragalus sinicus seeds is improved, in the coating process of the astragalus sinicus seeds, the valve on the liquid discharge pipe is closed, the coating liquid soaks the astragalus sinicus seeds in the material box, the coating effect of the coating liquid on the astragalus seeds is enhanced, after the coating of the astragalus seeds is finished, the valve on the liquid discharge pipe is opened, the coating liquid in the material box is rapidly discharged, the coating liquid is separated from the coated astragalus sinicus seeds, a coating liquid receiving container is placed on a bottom plate to receive the coating liquid, the recycling of the coating liquid is convenient, after the coating liquid is discharged from the feed box, the rotary feed box pours out the coated astragalus sinicus seeds from the feed box, so that the coated astragalus sinicus seeds are conveniently collected, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a part of the structure of the present invention, showing the connection structure of the material box and the connection shaft.

Fig. 3 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the liquid spray block and the inner cavity.

Fig. 4 is a schematic view of a part of the structure of the present invention, showing a connection structure of the liquid ejecting block and the lever.

Fig. 5 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the vertical plate and the fixing groove.

Fig. 6 is a schematic diagram of another embodiment of the present invention.

In the figure: 1. the automatic liquid feeding device comprises a bottom plate, a top plate, a material box, a motor, a hydraulic cylinder I, a connecting plate 6, a hydraulic cylinder II, a liquid spraying block 8, a liquid conveying pump 9, a vertical plate 10, a bearing 11, a fixing groove 12, a connecting shaft 13, a sieve plate 14, a driven wheel 15, a driven wheel 16, a liquid discharging pipe 17, a valve 18, a power line 19, a driving wheel 20, a belt 21, a piston rod I, a piston rod 22, a fixing plate 23, a connecting rod 24, a piston rod II, a sliding plate 25, a driving rod 26, a nozzle 27, a cavity 28, a sliding cylinder 29, a liquid conveying pipe 30, a limiting rod 31 and a guide plate 32.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in the attached figures 1-5, the coating machine for planting the astragalus smicus seeds comprises a bottom plate 1, a top plate 2, a material box 3, a motor 4, a first hydraulic cylinder 5, a connecting plate 6, a second hydraulic cylinder 7, a liquid spraying block 8 and an infusion pump 9, and is characterized in that: the vertical plate 10 is vertically arranged on the bottom plate 1, the bearing 11 penetrating through the vertical plate 10 is arranged on the vertical plate 10, the top plate 2 is arranged at the top end of the vertical plate 10, two ends of the vertical plate 10 are respectively connected with the bottom plate 1 and the top plate 2 through welding, the connection strength of the vertical plate 10 and the bottom plate 1 and the connection strength of the vertical plate 10 and the top plate 2 can be enhanced, so that the strength of the coating machine is improved, the connecting shafts 13 are arranged on two opposite sides of the material box 3, the connecting shafts 13 penetrate through the bearing 11, the driven wheels 15 are arranged on the connecting shafts 13, the motor 4 is arranged on the bottom plate 1, the power supply wire 18 and the driving wheel 19 are arranged on the motor 4, the driving wheel 19 on the motor 4 drives the driven wheels 15 to rotate through the belt 20, the driven wheels 15 drive the connecting shafts 13 to rotate in the bearing 11, so that the material box 3 drives the milk vetch seeds in, the working efficiency is improved, the first hydraulic cylinder 5 is arranged on the top plate 2, the first hydraulic cylinder 5 is provided with a first piston rod 21, the connecting plate 6 is connected with the piston rod, the connecting plate 6 is vertically provided with a fixed plate 22, a transverse connecting rod 23 is arranged between the fixed plate 22 and the fixed plate 22, the second hydraulic cylinder 7 is arranged on the fixed plate 22, the second hydraulic cylinder 7 is provided with a second piston rod 24, the second piston rod 24 and the connecting rod 23 are arranged in parallel, the two opposite sides of the liquid spraying block 8 are both provided with sliding plates 25, the bottom of the liquid spraying block 8 is provided with a deflector rod 26 and a nozzle 27, the sliding plates 25 are provided with sliding cylinders 29, the connecting rods 23 transversely penetrate through the sliding cylinders 29, the sliding plates 25 and the sliding cylinders 29 can prevent the liquid spraying block 8 from shaking in the back-and-forth movement process under the action of the second hydraulic cylinder 7 and the second piston rod 24, and improve the stability of the, the transfer pump 9 install on roof 2, be provided with power cord 18 on transfer pump 9, transfer line 30, and be connected transfer line 30 and hydrojet piece 8, pneumatic cylinder one 5, pneumatic cylinder two 7 passes through the bolt and installs respectively on roof 2, on fixed plate 22, pneumatic cylinder one 5 promotes connecting plate 6 and reciprocates, drive fixed plate 22 and reciprocate, thereby drive pneumatic cylinder two 7, hydrojet piece 8 reciprocates, pneumatic cylinder two 7, piston rod two 24 horizontal round trip movement, promote hydrojet piece 8 round trip movement, can spray the coating liquid to the astragalus sinicus seed in workbin 3, hydrojet piece 8 in the round trip movement in-process drives driving lever 26 round trip movement, the astragalus sinicus seed in driving lever 26 workbin 3, make the astragalus sinicus seed fully mix with the coating liquid, strengthen the coating quality of astragalus sinicus seed.

Preferably, a sieve plate 14 with a transverse structure is arranged in the feed box 3, a liquid discharge pipe 16 is arranged at the bottom in the feed box 3, a valve 17 is arranged on the liquid discharge pipe 16, the feed box 3 can be divided into an upper area and a lower area through the sieve plate 14 in the feed box 3, the astragalus sinicus seeds poured into the feed box 3 can be screened through the sieve plate 14, unsaturated particles and crushed particles of impurities fall into the feed box 3 below the sieve plate 14, the quality of the astragalus sinicus seeds is improved, in the coating process of the astragalus sinicus seeds, the valve 17 on the liquid discharge pipe 16 is closed, the coating liquid soaks the astragalus sinicus seeds in the feed box 3, the coating effect of the coating liquid on the astragalus sinicus seeds is enhanced, after the coating of the astragalus sinicus seeds is finished, the valve 17 on the liquid discharge pipe 16 is opened to quickly discharge the coating liquid in the feed box 3, the coating liquid is separated from the coated astragalus seeds, a coating liquid receiving container is placed on the bottom plate 1 to receive the coating liquid, be convenient for the recycle of coating liquid, coating liquid has been arranged the back from workbin 3, and rotatory workbin 3 pours the chinese milk vetch seed after the coating from workbin 3, is convenient for collect the chinese milk vetch seed after the coating, has improved work efficiency.

Preferably, the action wheel 19 on the motor 4 pass through the belt 20 and be connected from driving wheel 15, the action wheel 19 on the motor 4 passes through belt 20 and drives from driving wheel 15 rotatory, drive connecting axle 13 in bearing 11 internal rotation from driving wheel 15, make workbin 3 drive the milk vetch seed rotation in the workbin 3, be convenient for pour out the milk vetch seed after the capsule from workbin 3, realized the automatic unloading of milk vetch seed, improved work efficiency, reduced operating personnel's intensity of labour.

Preferably, the liquid spraying block 8 is connected with the second piston rod 24, the liquid spraying block 8 is set to be a structure which moves along the connecting rod 23 through the sliding plate 25 and the sliding cylinder 29 under the action of the second hydraulic cylinder 7 and the second piston rod 24, the first hydraulic cylinder 5 and the second hydraulic cylinder 7 are respectively installed on the top plate 2 and the fixing plate 22 through bolts, the first hydraulic cylinder 5 pushes the connecting plate 6 to move up and down to drive the fixing plate 22 to move up and down, thereby drive pneumatic cylinder two 7, spray block 8 and reciprocate, pneumatic cylinder two 7, piston rod two 24 horizontal round trip movement, promote spray block 8 round trip movement, can spray the coating liquid to the chinese milk vetch seed in the workbin 3, spray block 8 drive driving lever 26 round trip movement in the round trip movement in-process, driving lever 26 stirs the chinese milk vetch seed in the workbin 3, makes the chinese milk vetch seed fully mix with the coating liquid, strengthens the coating quality of chinese milk vetch seed.

Preferably, an inner cavity 28 is formed in the liquid spraying block 8, the inner cavity 28, the nozzle 27 and the liquid conveying pipe 30 are connected with the liquid conveying pump 9, the coating liquid is conveyed into the inner cavity 28 of the liquid spraying block 8 through the liquid conveying pipe 30, the pressure in the inner cavity 28 is increased, the coating liquid is sprayed out from the nozzle 27, in the coating opening stage of the astragalus sinicus seeds, the coating liquid in the material box 3 is less, the nozzle 27 moves back and forth to drive the nozzle 27 to spray the coating liquid on the astragalus sinicus seeds at different positions, when more coating liquid exists in the material box 3, the liquid conveying pump 9 can be closed, the spraying of the coating liquid is stopped, the moving liquid spraying block 8 drives the shift lever 26 to move back and forth to fully stir the astragalus sinicus seeds in the material box 3, the astragalus sinicus seeds are fully coated, and the coating quality of the astragalus sinicus seeds is improved.

Preferably, the vertical plate 10 is provided with a fixing groove 12 for the second hydraulic cylinder 7 to move up and down, and the fixing groove 12 can provide a space for the second hydraulic cylinder 7 moving up and down along with the fixing plate 22, so that the stability of the astragalus sinicus seed coating process is improved.

Example two:

as shown in the attached figure 6, the coating machine for planting the astragalus sinicus seeds comprises a bottom plate 1, a top plate 2, a material box 3, a motor 4, a first hydraulic cylinder 5, a connecting plate 6, a second hydraulic cylinder 7, a liquid spraying block 8 and an infusion pump 9, and is characterized in that: the vertical plate 10 is vertically arranged on the bottom plate 1, the bearing 11 penetrating through the vertical plate 10 is arranged on the vertical plate 10, the top plate 2 is arranged at the top end of the vertical plate 10, two ends of the vertical plate 10 are respectively connected with the bottom plate 1 and the top plate 2 through welding, the connection strength of the vertical plate 10 and the bottom plate 1 and the connection strength of the vertical plate 10 and the top plate 2 can be enhanced, so that the strength of the coating machine is improved, the connecting shafts 13 are arranged on two opposite sides of the material box 3, the connecting shafts 13 penetrate through the bearing 11, the driven wheels 15 are arranged on the connecting shafts 13, the motor 4 is arranged on the bottom plate 1, the power supply wire 18 and the driving wheel 19 are arranged on the motor 4, the driving wheel 19 on the motor 4 drives the driven wheels 15 to rotate through the belt 20, the driven wheels 15 drive the connecting shafts 13 to rotate in the bearing 11, so that the material box 3 drives the milk vetch seeds in, the working efficiency is improved, the first hydraulic cylinder 5 is arranged on the top plate 2, the first hydraulic cylinder 5 is provided with a first piston rod 21, the connecting plate 6 is connected with the piston rod, the connecting plate 6 is vertically provided with a fixed plate 22, a transverse connecting rod 23 is arranged between the fixed plate 22 and the fixed plate 22, the second hydraulic cylinder 7 is arranged on the fixed plate 22, the second hydraulic cylinder 7 is provided with a second piston rod 24, the second piston rod 24 and the connecting rod 23 are arranged in parallel, the two opposite sides of the liquid spraying block 8 are both provided with sliding plates 25, the bottom of the liquid spraying block 8 is provided with a deflector rod 26 and a nozzle 27, the sliding plates 25 are provided with sliding cylinders 29, the connecting rods 23 transversely penetrate through the sliding cylinders 29, the sliding plates 25 and the sliding cylinders 29 can prevent the liquid spraying block 8 from shaking in the back-and-forth movement process under the action of the second hydraulic cylinder 7 and the second piston rod 24, and improve the stability of the, the transfer pump 9 install on roof 2, be provided with power cord 18 on transfer pump 9, transfer line 30, and be connected transfer line 30 and hydrojet piece 8, pneumatic cylinder one 5, pneumatic cylinder two 7 passes through the bolt and installs respectively on roof 2, on fixed plate 22, pneumatic cylinder one 5 promotes connecting plate 6 and reciprocates, drive fixed plate 22 and reciprocate, thereby drive pneumatic cylinder two 7, hydrojet piece 8 reciprocates, pneumatic cylinder two 7, piston rod two 24 horizontal round trip movement, promote hydrojet piece 8 round trip movement, can spray the coating liquid to the astragalus sinicus seed in workbin 3, hydrojet piece 8 in the round trip movement in-process drives driving lever 26 round trip movement, the astragalus sinicus seed in driving lever 26 workbin 3, make the astragalus sinicus seed fully mix with the coating liquid, strengthen the coating quality of astragalus sinicus seed.

Preferably, 2 backs of roof on be provided with gag lever post 31 perpendicularly to with gag lever post 31 vertical connecting plate 6 that passes, can play limiting displacement to the connecting plate 6 that reciprocates the in-process through gag lever post 31, avoid reciprocating connecting plate 6 of in-process and take place transversely to rock, thereby improve the stability of milk vetch seed at the capsule in-process.

Preferably, workbin 3 bottom be provided with guide plate 32, set up guide plate 32 into arc structure to be connected guide plate 32 and fluid-discharge tube 16, can be with the impurity of workbin 3 bottom, coating liquid fully to lead from fluid-discharge tube 16 through guide plate 32 and flow, improve the coating quality of milk vetch seed and milk vetch seed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description and simplicity of description only, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, consequently can not understand right the utility model discloses a restriction, the utility model discloses in relevant each part relation of connection, based on prior art, select different materials and can adopt the relation of connection who thinks to correspond, for example, select technical material and can adopt welded connection, select the stone material and can adopt the connecting piece to connect and so on.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. The utility model provides a capsule machine is used in chinese milk vetch seed seeding, includes bottom plate, roof, workbin, motor, pneumatic cylinder one, connecting plate, pneumatic cylinder two, hydrojet piece and transfer pump, its characterized in that: the vertical plate is vertically arranged on the bottom plate, a bearing penetrating through the vertical plate is arranged on the vertical plate, the top plate is arranged at the top end of the vertical plate, connecting shafts are arranged on two opposite sides of the material box, the connecting shafts penetrate through the bearing, driven wheels are arranged on the connecting shafts, the motor is arranged on the bottom plate, a power line and a driving wheel are arranged on the motor, the first hydraulic cylinder is arranged on the top plate, a first piston rod is arranged on the first hydraulic cylinder, the connecting plate is connected with the piston rod, a fixing plate is vertically arranged on the connecting plate, a transverse connecting rod is arranged between the fixing plate and the fixing plate, the second hydraulic cylinder is arranged on the fixing plate, a second piston rod is arranged on the second hydraulic cylinder, the second piston rod is arranged in parallel with the connecting rod, sliding plates are arranged on two opposite sides of the liquid, The nozzle is provided with a sliding barrel on the sliding plate, the connecting rod transversely penetrates through the sliding barrel, the infusion pump is arranged on the top plate, and the infusion pump is provided with a power line and an infusion tube and is connected with the liquid spraying block.

2. The coater for astragalus sinicus seed sowing according to claim 1, wherein: the material box is internally provided with a sieve plate with a transverse structure, the bottom in the material box is provided with a liquid discharge pipe, and the liquid discharge pipe is provided with a valve.

3. The coater for astragalus sinicus seed sowing according to claim 1, wherein: the driving wheel on the motor is connected with the driven wheel through a belt.

4. The coater for astragalus sinicus seed sowing according to claim 1, wherein: the liquid spraying block is connected with the second piston rod and is arranged into a structure which can move along the connecting rod through the sliding plate and the sliding barrel under the action of the second hydraulic cylinder and the second piston rod.

5. The coater for astragalus sinicus seed sowing according to claim 1 or 4, wherein: an inner cavity is arranged in the liquid spraying block and is connected with the nozzle and the liquid conveying pipe.

6. The coater for astragalus sinicus seed sowing according to claim 1, wherein: and the vertical plate is provided with a fixing groove for the second hydraulic cylinder to move up and down.