CN108770400A - A kind of seeding apparatus - Google Patents

Abstract

The invention discloses a sowing device. The sowing device comprises a car body, a soil loosening and ditching device, a seed spreading device, a fertilization device and a film covering device. There is a seeding device, and there are fertilization devices on both sides of the seeding device, and a film covering device behind the seeding device. The soil loosening and ditching device includes a bracket, a plow, a soil breaking device and an adjustable ditching device. One end of the bracket is fixed. At the front end of the car body, the bracket is level with the ground, and the other end of the bracket is fixed with a plow rake, which extends into the ground, and an adjustable ditching device is arranged on the bracket behind the plow rake, between the plow rake and the adjustable ditching device A soil crushing device is arranged on the support between them. The invention realizes soil turning before sowing and film covering after sowing through integrated operation, and has high sowing precision, high integration and convenient use.

Description

a planting device

technical field

The invention belongs to the technical field of agricultural machinery, and in particular relates to a sowing device.

Background technique

The seeder refers to the planting machinery that uses crops and seeds as the sowing objects. The seeder has the characteristics of uniform seeding, consistent depth, stable row spacing, good soil covering, seed saving, and high work efficiency. Commonly used seeders include hanging grain seeders, centrifugal seeders, universal rack seeders, and air suction seeders. However, the land needs to be leveled before sowing. In some areas with low temperature, in order for the seedlings to grow healthily, it is necessary to mulch after sowing. All of these need to be operated by other agricultural machinery, which greatly reduces the production efficiency. Therefore be necessary to design a kind of novel sowing device.

Contents of the invention

According to the deficiencies in the prior art above, the technical problem to be solved by the present invention is to propose a sowing device, which solves the problem of sowing seeds in the sowing device in traditional agricultural machinery by loosening the soil and ditching device, sowing device, fertilizing device and film covering device. The problem of low precision, narrow scope of application and low degree of automation has the characteristics of simple operation and high degree of automation.

In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: a planting device includes a car body, a soil loosening and ditching device, a seed spreading device, a fertilization device and a film covering device, and a soil loosening and ditching device is provided at the front end of the car body , there is a seeding device in the car body, a fertilization device is provided on both sides of the seeding device, a film covering device is provided behind the seeding device, and the soil loosening and ditching device includes a bracket, a rake, a crushing device and an adjustable ditching device , one end of the bracket is fixed on the front end of the car body, the bracket is level with the ground, the other end of the bracket is fixed with a rake, and the rake extends into the ground, and an adjustable ditching device is arranged on the bracket behind the rake, between the rake and the A soil crushing device is arranged on the support between the adjustable ditching devices.

As a preferred embodiment, the adjustable ditching device includes a lower supporting wheel, an upper supporting wheel, a driving guide roller, a tensioning wheel, a first electric telescopic rod, a second electric telescopic rod, a third electric telescopic rod, a fourth Electric telescopic pole, upper pole, lower pole, middle bracket, tension sensor adjuster and excavation belt, the middle position of the lower pole is vertically fixed at the bottom of the middle bracket, and the middle position of the upper pole is vertically fixed at the middle of the middle bracket, The upper support rod and the lower support rod are arranged in parallel, the two ends of the lower support rod are respectively provided with lower support wheels, the two ends of the upper support rod are respectively provided with upper support wheels, and the top of the middle support is rotated with a tensioning wheel. The excavation belt is set on the upper supporting wheel, the upper supporting wheel and the tensioning wheel. The first electric telescopic rod is arranged on the lower support rod. The first electric telescopic rod can be stretched to adjust the distance between the two lower supporting wheels. The upper supporting wheel, the second electric telescopic rod is arranged on the upper pole, the third electric telescopic rod is arranged on the intermediate bracket between the upper pole and the lower pole, and the fourth electric telescopic rod is arranged on the intermediate bracket at the upper end of the upper pole. The electric telescopic rod is equipped with a V-shaped frame at the intersection of the upper pole and the middle bracket. Active guide rollers are installed at both ends of the V-shaped frame, and a tension sensor regulator is installed in the middle of the middle bracket. and between the fourth electric telescopic rod. The tension sensing regulator includes a housing, a first micro-touch switch, a second micro-touch switch, a return spring and a slider, the housing is provided with a slider, the slider is provided with a return spring between the slider and the housing, and the housing The side wall of the body is provided with a first micro-touch switch and a second micro-touch switch, the first micro-touch switch and the second micro-touch switch are respectively located at both ends of the slider, one end of the middle bracket is connected to the housing, and the other end of the middle bracket is connected to the housing. Slider connection. The soil breaking device includes a first rotating disc, a horizontal bar, a vertical bar, a connecting rod, a flexible shaft and a soil breaking plate. One end of the vertical bar is vertically slidably connected to the horizontal bar. , the first rotating disk is hinged with the vertical rod through the connecting rod, the first spur gear is arranged on the side wall of the first rotating disk, the second spur gear is arranged on the side wall of the soil breaking disk, and one end of the flexible shaft is connected to the first straight gear. The gear meshes, and the other end of the flexible shaft meshes with the second spur gear. The seed sowing device includes a feeding bin, a feeding pipe, a pipe body, a push block, a linkage rod, a second rotating disc and a baffle. The pipe body is arranged vertically on the ground. Two rotating disks, the second rotating disk is perpendicular to the ground, the second rotating disk is connected with the push block through the linkage rod, one end of the linkage rod is hinged at the center of the tail of the push block, and the other end of the linkage rod is connected to the second rotation The outer edge of the end face of the plate, the bottom of the pipe body is provided with a stopper, the side wall of the pipe body is provided with a through hole, and the bottom of the discharge bin is provided with a discharge port, which is connected with the through hole through the discharge pipe. Equipped with a quantitative sorting device, there is also a regulating piece at the bottom of the push block. The quantitative sorting device includes a rotating motor, a quantitative plate and a scraper. Several through holes are formed in a circular matrix on the quantitative plate. The quantitative plate is attached to the bottom of the discharge bin. Correspondingly, a scraper is fixedly arranged on the quantitative disk, and the scraper is in frictional contact with the upper surface of the quantitative disk, and a rotating motor is arranged at the axis of the quantitative disk. The baffle is made of rubber material, and the baffle is cut into several movable flaps radially in the center of the baffle, and the optimized magnets are arranged on the movable flaps to increase the attractive force, so that the movable flaps fit closely. The film laying device includes a material roller and a film cutting head. The film cutting head includes a substrate, a feeding roller, a cutter and a first electric pressure bar. The feeding roller includes an upper feeding roller and a lower feeding roller. The two feeding rollers are arranged in parallel and spaced apart. The front end of the car body is provided with a first electric pressure rod, the first electric pressure rod is perpendicular to the ground, one end of the first electric pressure rod is fixed on the bottom of the car body, and a cutter is arranged between the first electric pressure rod and the feeding roller to cut The knife is perpendicular to the ground, the second electric pressure bar is arranged between the cutter and the bottom of the car body, the base plate is arranged directly below the cutter, and auxiliary pressure rollers are symmetrically arranged on both sides of the car body.

The beneficial effects of the present invention are: when the present invention adjusts the first electric telescopic rod, the second electric telescopic rod, and the third electric telescopic rod so as to adjust the shape of the excavating belt according to the needs, the excavating belt will be tensioned or loosened, and the tension sensor will At this time, the slider of the regulator will move between the first micro-touch switch and the second micro-touch switch. When the first micro-touch switch is touched, the fourth electric telescopic rod will shrink, and when it touches the second micro-touch switch At this time, the fourth electric telescopic rod shrinks and stretches, so that the excavation belt always maintains a reasonable tension to prevent falling off and breaking. One end of the flexible shaft of the soil breaking device meshes with the first straight gear, and the other end of the flexible shaft meshes with the second straight gear. The gears are meshed, and when the first rotating disc rotates, it drives the broken soil pan to rotate while driving the vertical bar to reciprocate, and the broken soil pan reciprocates on the ground to realize broken soil. The rotating motor drives the quantitative disk to rotate, and the scraper scrapes off the excess amount. When the quantitative disk just rotates to the discharge port, the quantitative seeds fall into the pipe body through the feeding pipe, and the blocking piece blocks the seeds, pushing the block, the second The rotating disk and the blocking piece, the pipe body is installed vertically on the ground, and there is a push block in the pipe body, and the second rotating disk is installed on the top of the pipe body to drive the slider to open the blocking piece to press the seeds into the soil to realize sowing, and at the bottom of the pushing block An adjustment piece is also provided for adjusting the pressing depth of the seeds. As the car body moves forward, the feeding roller keeps rotating to lay the plastic film on the ground. When it reaches the designated position, the cutter presses down to cut off the plastic film, and the first electric pressure lever presses down again to cut off the other part of the plastic film. One end is also pressed into the soil, and the two ends of the plastic film of the vertical line are fixed, and auxiliary pressure wheels are symmetrically arranged on both sides of the car body, and the auxiliary pressure wheels press the two sides of the plastic film into the soil to realize the fixing of the plastic film.

Description of drawings

The following is a brief description of the content expressed in the drawings of this specification and the marks in the drawings:

Fig. 1 is a structural diagram of a specific embodiment of the sowing device of the present invention.

Fig. 2 is a structural diagram of a specific embodiment of the adjustable ditching device of the present invention.

Fig. 3 is a structural diagram of a specific embodiment of the tension sensing regulator of the present invention.

Fig. 4 is a structural diagram of a specific embodiment of the blocking plate of the present invention.

Fig. 5 is a structural diagram of a specific embodiment of the quantitative sorting device of the present invention.

Fig. 6 is a structural diagram of a specific embodiment of the film laying device of the present invention.

Among them, 1. Car body, 2. Auxiliary pressure roller, 3. Unloading bin, 4. Quantitative sorting device, 5. Film laying device, 6. Feeding pipe, 7. Blocking plate, 8. Second rotating disk, 9, push block, 10, pipe body, 11, support, 12, plow rake, 13, soil crushing device, 14, loose soil ditching device, 131, tensioning wheel, 132, tension induction regulator, 133, the second electric telescopic rod,

134, the third electric telescopic rod, 135, the first electric telescopic rod, 136, the lower support wheel, 137, the middle bracket, 138, the upper support wheel, 139, the upper pole, 140, the driving guide roller, 141, the fourth electric Telescopic rod, 1321, housing, 1322, slide block, 1323, return spring, 1324, the second micro-touch switch, 1325, the first micro-touch switch, 401, quantitative plate, 402, scraper, 501, the first electric pressure Rod, 502, second electric pressure rod, 503, cutter, 504, feeding roller, 505, substrate.

Detailed ways

Through the description of the embodiments below, the specific implementation of the present invention includes the shape, structure, mutual position and connection relationship between the various parts, the function and working principle of each part, the manufacturing process and the operation and use method of the various components involved. etc., to make further detailed descriptions to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present invention.

A kind of sowing device comprises car body 1, soil loosening and ditching device 14, sowing device, fertilization device and film covering device, and the front end of car body 1 is provided with loosening and ditching device 14, and soil loosening and ditching device 14 loosens soil Break up and open a ditch for sowing in the field, a sowing device is provided in the car body 1, the sowing device is used to sow the seeds in the ditch, and a fertilization device is provided on both sides of the sowing device, the fertilization device is used For fertilizing the seeds, a film covering device is provided behind the seeding device, and film covering can be carried out as needed after the seeds are sown.

Loose soil ditching device 14 comprises support 11, plow rake 12, soil breaking device 13 and adjustable ditching device, and one end of support 11 is fixed on the front end of vehicle body 1, and support 11 is horizontal with ground, and is fixed at the other end of support 11 There is a plow rake 12, and the plow rake 12 extends into the ground and is used to turn up the soil with the movement of the vehicle body 1. An adjustable ditching device is provided on the support 11 behind the plow rake 12, and the adjustable ditching device includes a lower supporting wheel 136, upper supporting wheel 138, driving guide roller 140, tensioning wheel 131, the first electric telescopic link 135, the second electric telescopic link 133, the third electric telescopic link 134, the fourth electric telescopic link 141, upper pole 139, Lower support rod, intermediate support 137, tension induction adjuster 132 and excavation belt, the middle position of lower support rod is vertically fixed on the bottom end of intermediate support 137, and the middle position of upper support rod 139 is vertically fixed on the middle part of intermediate support 137, and upper support rod 139 and the lower pole are arranged in parallel, the two ends of the lower pole rotate respectively to be provided with the lower support wheel 136, the two ends of the upper pole 139 are respectively provided with the upper support wheel 138, and the top of the middle support 137 rotates and is provided with a tensioning wheel 136. Wheel 131, the excavation belt is set on the upper supporting wheel 138, the upper supporting wheel 138 and the tensioning wheel 131, and the first electric telescopic rod 135 is arranged on the lower pole, and the first electric telescopic rod 135 can be adjusted twice to support the wheel 136. The distance between the upper support wheels 138 is provided on the upper support rod 139, and the second electric telescopic rod 133 is arranged on the upper support rod 139. The middle bracket 137 between the rod 139 and the lower pole is provided with the third electric telescopic rod 134, and the middle bracket 137 positioned at the upper end of the upper pole 139 is provided with a fourth electric telescopic rod 141, between the upper pole 139 and the middle A V-shaped frame is provided at the crossing position of the bracket 137, and active guide rollers 140 are provided at both ends of the V-shaped frame. The middle part is provided with a tension sensing regulator 132, the tension sensing regulator 132 is located between the tensioning wheel 131 and the fourth electric telescopic rod 141, the tension sensing regulator 132 includes a housing 1321, a first micro-touch switch 1325, a second micro-touch Switch 1324, back-moving spring 1323 and slider 1322, housing 1321 is provided with slider 1322, slider 1322, is provided with back-moving spring 1323 between slider 1322 and housing 1321, and the side wall of housing 1321 is provided with the first A micro-touch switch 1325 and a second micro-touch switch 1324, the first micro-touch switch 1325 and the second micro-touch switch 1324 are electrically connected to the fourth electric telescopic rod 141, the first micro-touch switch 1325 and the second micro-touch switch The touch switch 1324 is respectively located at the two ends of the slider 1322, one end of the middle bracket 137 is connected with the housing 1321, and the other end of the middle bracket 137 is connected with the slider 1322, when adjusting the first electric telescopic rod 135, the second electric telescopic rod 133, the second Three electric telescopic rods 134 from And when the groove is adjusted the shape of excavating belt according to needs, excavating belt can tension or loosen, now slide block 1322 can move between the first micro-touch switch 1325 and the second micro-touch switch 1324, when touching the first When the micro-touch switch 1325, the fourth electric telescopic rod 141 shrinks, when touching the second micro-touch switch 1324, the fourth electric telescopic rod 141 shrinks and stretches, so that the excavation belt always maintains a reasonable tension, preventing falling off and Fracture, the bracket 11 between the plow rake 12 and the adjustable ditching device is provided with a broken soil device 13, the broken soil device 13 includes a first rotating disc, a horizontal bar, a vertical bar, a flexible shaft and a broken soil plate, and the vertical bar One end of the vertical bar is vertically slidably connected to the horizontal bar, and the other end of the vertical bar is rotated to be provided with a broken soil plate. The first rotating plate is hinged with the vertical bar through the connecting rod. The side wall of the rotating disc is provided with a first spur gear, and the side wall of the crushing tray is provided with a second spur gear. One end of the flexible shaft meshes with the first spur gear, and the other end of the flexible shaft meshes with the second spur gear. When the first rotating disk rotates, it drives the broken soil pan to rotate while driving the vertical bar to reciprocate, and the broken soil pan reciprocates on the ground to realize broken soil. Adjustable trenchers open trenches in loose soil.

A sowing device is provided inside the car body 1, and the sowing device includes a feeding bin 3, a feeding pipe 6, a pipe body 10, a pushing block 9, a second rotating disc 8 and a blocking plate 7, and the pipe body 10 is arranged vertically on the ground. A push block 9 is arranged in the pipe body 10, and a second rotating disk 8 is arranged on the top of the pipe body 10, the second rotating disk 8 is perpendicular to the ground, and the second rotating disk 8 is connected with the pushing block 9 through a connecting rod. One end of the connecting rod is hinged at the central position of the tail of the push block 9, and the other end of the connecting rod is connected to the outer edge of the end face of the second rotating disk 8. The rotation of the second rotating disk 8 can drive the pushing block 9 to reciprocate in the pipe body 10, and the pipe The bottom of the body 10 is provided with a retainer 7 for preventing the seeds from falling. The retainer 7 is made of rubber material. The retainer 7 is cut into several movable flaps radially at the center of the retainer 7. The optimized movable flap is provided with The magnet can increase the attractive force, so that the movable flaps fit closely, and a through hole is provided on the side wall of the pipe body 10, and a discharge port is provided at the bottom of the discharge bin 3, and the discharge port passes through the feeding pipe 6 and the through hole. Unicom, the side wall through hole of the discharge bin 3 and the pipe body 10 is connected through the feeding pipe 6, and a quantitative sorting device 4 is provided at the feeding port, and the quantitative sorting device 4 includes a rotating motor, a quantitative disc 401 and a scraper 402, Several through holes are arranged in a circular matrix on the quantitative plate 401. The quantitative plate 401 is attached to the bottom of the discharge bin 3. The through holes on the quantitative plate 401 correspond to the discharge openings. Scraper 402, scraper 402 is in frictional contact with the upper surface of quantitative disk 401, and a rotating motor is provided at the axis of quantitative disk 401 to drive quantitative disk 401 to rotate. When the discharge bin 3 is filled with seeds, under the action of gravity, the seeds It will fill up the through hole on the quantitative disc 401, the rotating motor will drive the quantitative disc 401 to rotate, and the scraper 402 will scrape off the excess amount. When the quantitative disc 401 rotates to the discharge port, the quantitative seeds will fall into the In the pipe body 10, the catch 7 blocks the seeds, the push block 9, the second rotating disk 8 and the catch 7, the pipe body 10 is arranged vertically on the ground, the push block 9 is provided in the pipe body 10, and the top of the pipe body 10 is provided with The second rotating disk 8 drives the slider 1322 to stretch the catch 7 and press the seeds into the soil to achieve sowing. A regulating plate is also provided at the bottom of the pushing block 9 to adjust the pressing depth of the seeds. After sowing is completed, the fertilizing device positioned on the car body 1 sprays fertilizer to the seeds. The fertilizing device includes a fertilizer bin and a nozzle. The fertilizer bin is located in the cabin, and the fertilizer bin is connected with a nozzle.

The film laying device 5 includes a material roller and a film cutting head. The drum-shaped plastic film tube is installed on the material roller, and one end of the plastic film is passed through the film cutting head to realize automatic cutting of the film. The film cutting head includes a substrate 505, feed roller 504, cutter 503 and the first electric pressure bar 501, feed roller 504 is driven by a motor, feed roller 504 includes an upper feed roller 504 and a lower feed roller 504, two feed rollers 504 are arranged in parallel and at intervals, and the plastic film passes through Between the two feeding rollers 504, it is optimized to increase the frictional force. The surface of the feeding roller 504 is provided with rubber to increase the frictional force. The front end of the feeding roller 504 is provided with a first electric pressing rod 501, and the first electric pressing rod 501 Vertical to the ground, one end of the first electric pressure rod 501 is fixed on the bottom of the car body 1, a cutter 503 is arranged between the first electric pressure rod 501 and the feed roller 504, the cutter 503 is perpendicular to the ground, and the cutter 503 Between the bottom of the car body 1, there is a second electric pressure rod, the second electric pressure rod 502 moves downward to drive the cutter 503 to move downward, and a substrate 505 is arranged directly below the cutter 503, and the plastic film passes through the substrate 505 Between the knife 503 and the cutting knife 503, when the knife 503 moves downward and contacts the substrate 505, the plastic film is cut off. The plastic film is pressed into the soil to fix one end of the plastic film. As the car body 1 moves forward, the feed roller 504 keeps rotating to lay the plastic film on the ground. The film is cut off, and the first electric pressure rod 501 presses down again to press the other end of the plastic film into the soil. The two ends of the vertical line plastic film are fixed, and the auxiliary pressure rollers 2 are symmetrically arranged on both sides of the car body 1. The auxiliary pressure rollers 2. Press both sides of the plastic film into the soil to fix the plastic film.

The present invention has been exemplarily described above, and it is obvious that the specific implementation of the present invention is not limited by the above-mentioned manner, as long as the various insubstantial improvements of the method concept and technical solutions of the present invention are adopted, or the present invention is implemented without improvement. The ideas and technical schemes directly applied to other occasions are within the protection scope of the present invention. The protection scope of the present invention should be determined by the protection scope defined in the claims.

Claims (8)

1. A sowing device, characterized in that, the sowing device comprises a car body (1), loose soil and ditching device (14), a sowing device, a fertilizing device and a film covering device, at the front end of the car body (1) A soil loosening and ditching device (14) is provided, a sowing device is arranged in the car body (1), a fertilizing device is arranged on both sides of the sowing device, a film covering device is provided at the rear of the sowing device, and a soil loosening and ditching device (14) is provided. It includes a bracket (11), a rake (12), a soil breaking device (13) and an adjustable ditching device, one end of the bracket (11) is fixed on the front end of the car body (1), the bracket (11) is level with the ground, and the bracket The other end of (11) is fixed with plow rake (12), and plow rake (12) stretches into ground, is provided with adjustable ditching device on the support (11) of plow rake (12) rear, on plow rake (12) A soil breaking device (13) is provided on the support (11) between the adjustable ditching device. 2. The sowing device according to claim 1, characterized in that, the adjustable ditching device comprises a lower supporting wheel (136), an upper supporting wheel (138), a driving guide roller (140), a tensioning wheel (131 ), the first electric telescopic rod (135), the second electric telescopic rod (133), the third electric telescopic rod (134), the fourth electric telescopic rod (141), the upper pole (139), the lower pole, the middle Support (137), tension sensing regulator (132) and excavation belt, the middle position of the lower support rod is vertically fixed on the bottom of the middle support (137), and the middle position of the upper support rod (139) is vertically fixed on the bottom of the middle support (137). In the middle part, the upper pole (139) and the lower pole are arranged in parallel, and the two ends of the lower pole rotate respectively to be provided with the lower support wheel (136), and the two ends of the upper pole (139) are respectively provided with the upper support wheel ( 138), the top of the intermediate support (137) rotates to be provided with a tensioning wheel (131), and the excavation belt is covered on the upper supporting wheel (138), the upper supporting wheel (138) and the tensioning wheel (131), and the lower pole The first electric telescopic rod (135) is provided, and the telescopic first electric telescopic rod (135) can adjust the distance between the two lower support wheels (136). The rod (139) is provided with a second electric telescopic rod (133), and the middle bracket (137) between the upper pole (139) and the lower pole is provided with a third electric telescopic rod (134), which is located on the upper pole The middle support (137) of (139) upper end is provided with the 4th electric telescopic link (141), is provided with V-shaped frame at the intersection position of upper support bar (139) and middle support (137), and V-shaped frame two ends are provided with There are active guide rollers (140), and a tension sensor regulator (132) is provided in the middle of the middle bracket (137), and the tension sensor regulator (132) is located between the tension wheel (131) and the fourth electric telescopic rod (141) . 3. The sowing device according to claim 2, characterized in that, the tension sensing regulator (132) comprises a housing (1321), a first micro-touch switch (1325), a second micro-touch switch (1324), Back-moving spring (1323) and slider (1322), housing (1321) is provided with slider (1322), slider (1322), is provided with back-moving spring between slider (1322) and housing (1321) (1323), the side wall of the housing (1321) is provided with a first micro-touch switch (1325) and a second micro-touch switch (1324), and the first micro-touch switch (1325) and the second micro-touch switch (1324) respectively Located at both ends of the slider (1322), one end of the middle bracket (137) is connected to the housing (1321), and the other end of the middle bracket (137) is connected to the slider (1322). 4. The sowing device according to claim 1, characterized in that, the soil breaking device (13) comprises a first rotating disk, a cross bar, a vertical bar, a connecting rod, a flexible shaft and a soil breaking plate, and one end of the vertical bar The vertical sliding connection is connected on the cross bar, and the other end of one end of the vertical bar is rotated to be provided with a broken soil plate, the first rotating plate is hinged with the vertical bar through a connecting rod, and a first spur gear is arranged on the side wall of the first rotating plate, The side wall of the broken soil pan is provided with a second spur gear, one end of the flexible shaft meshes with the first spur gear, and the other end of the flexible shaft meshes with the second spur gear. 5. The sowing device according to claim 1, characterized in that, the sowing device comprises a feeding bin (3), a feeding pipe (6), a pipe body (10), a pushing block (9), a linkage rod , the second rotating disc (8) and the blocking plate (7), the pipe body (10) is arranged vertically on the ground, a push block (9) is provided in the pipe body (10), and the top of the pipe body (10) is provided with a second The rotating disk (8), the second rotating disk (8) is perpendicular to the ground, the second rotating disk (8) is connected with the push block (9) through the linkage rod, and one end of the linkage rod is hinged at the center of the tail of the push block (9) position, the other end of the linkage rod is rotatably connected to the outer edge of the end face of the second rotating disc (8), the bottom of the tube body (10) is provided with a stopper (7), and the side wall of the tube body (10) is provided with a through hole , the bottom of the discharge bin (3) is provided with a discharge port, the discharge port communicates with the through hole through the discharge pipe (6), a quantitative sorting device (4) is provided at the discharge port, and there is also a discharge port at the bottom of the push block (9). With adjustment tab. 6. The sowing device according to claim 5, characterized in that, the quantitative sorting device (4) comprises a rotating motor, a quantitative disc (401) and a scraper (402), and forms a circle on the quantitative disc (401). The shape matrix is provided with several through holes, the quantitative plate (401) is attached to the bottom of the discharge bin (3), the through holes on the quantitative plate (401) correspond to the discharge opening, and the quantitative plate (401) is fixedly set A scraper (402) is arranged, and the scraper (402) is in frictional contact with the upper surface of the quantitative disc (401), and a rotating motor is arranged at the axial center of the quantitative disc (401). 7. The sowing device according to claim 5, characterized in that, the baffle (7) is made of rubber material, and the baffle (7) is cut into several movable flaps radially at the center of the baffle (7) , Optimized magnets are provided on the movable flaps to increase the attractive force, so that the movable flaps fit closely. 8. seeding device according to claim 1, is characterized in that, described film laying device (5) comprises material roller and film cutting head, and film cutting head comprises substrate (505), feeding roller (504), cutter ( 503) and the first electric pressure bar (501), the feed roller (504) includes an upper feed roller (504) and a lower feed roller (504), and the two feed rollers (504) are arranged in parallel at intervals, at the front end of the feed roller (504) A first electric strut (501) is provided, and the first electric strut (501) is perpendicular to the ground. One end of the first electric strut (501) is fixed on the bottom of the car body (1), and the first electric strut (501) is fixed on the bottom of the car body (1). 501) and the feeding roller (504) are provided with a cutting knife (503), the cutting knife (503) is perpendicular to the ground, and the second electric pressure bar is provided between the cutting knife (503) and the bottom of the car body (1), A base plate (505) is arranged directly under the cutter (503), and auxiliary pressure rollers (2) are arranged symmetrically on both sides of the vehicle body (1).