CN113287394B - Straw smashing, seeding and fertilizer stirring integrated device - Google Patents

Abstract

The invention discloses a straw crushing, sowing and fertilizer stirring integrated device, which comprises a rack, a sowing mechanism, a fertilizing mechanism, a crushing mechanism and a transmission, wherein the sowing mechanism is arranged on the rack; the transmission comprises a shell, a gear shifting splint and a gear shifting rod, wherein the shell is fixedly arranged on a rack, an input shaft and an output shaft are respectively arranged on the shell in a penetrating manner, an eight-gear is sleeved on the input shaft, a baffle splint is movably arranged on the output shaft, the gear shifting rod is connected with the gear shifting splint, one end of the rack is provided with a ground wheel, a first bevel gear shaft is arranged on the ground wheel in a transmission manner, one end of the first bevel gear shaft is arranged with one end of the input shaft in a transmission manner, and a transmission part is arranged at the end part of the input shaft in a transmission manner; the seed metering ware transmission sets up the tip at the output shaft, and kind of earthing mechanism that falls includes seed falling pipe and earthing plate, and seed falling union coupling sets up in the seed metering ware below, and the fixed earthing plate that sets up on the seed falling pipe, the fixed furrow opener that sets up on the fertilizer falling pipe, furrow opener and earthing plate setting are on same water flat line. The invention saves time and labor and effectively avoids soil compaction.

Description

An integrated device for straw crushing, seeding and fertilizer mixing

technical field

The invention relates to the technical field of agricultural sowing, in particular to an integrated device for crushing straw, sowing and stirring fertilizer.

Background technique

my country is a large traditional agricultural country. There is severe water shortage and drought in the north of our country. Grain planting is the pillar industry of farmers. The government regards the development of agricultural production as the primary task of increasing farmers' income, and adopts various measures to promote the transformation of traditional agriculture to modernization. In order to speed up the pace of developing agriculture through science and technology, new products, new technologies and new models are applied. Seeder is a planting machine that takes crop seeds as the sowing object. The seeder used for a certain type or a certain crop is often named after the type of crop, such as grain drill, corn hole seeder, cotton seeder, pasture spreader, etc. Before the operation, the straw needs to be crushed before the operation can be carried out; during the operation, the walking wheel drives the seeding wheel to rotate, and the seeds in the seed box are discharged into the seeding pipe according to the required sowing amount, and fall into the opener through the opener. In the trench, the seeds are covered and compacted by the covering soil suppression device.

At present, the commonly used seeder has a ditching body structure, and the seeder adopts a metal seed spoon structure, which leads to disadvantages during sowing. The metal seed plate is easy to break the seeds. At the same time, it is generally used to return straw to the field. Sometimes weeds and residual film entangle the opener, affecting the quality of sowing, reducing the emergence rate, resulting in uneven sowing, resulting in the phenomenon of ridge breakage, the need to replenish seedlings, or even destroying plowing for reseeding, resulting in waste of seeds and unnecessary economic losses. And its sowing rate adjustable device of the existing precision seeder is more complicated, and all seeds fall in the ditch opened by the ditching machine, and then carry out a soil covering process, the whole process is more complicated.

It is found through prior art retrieval that the Chinese invention patent publication number is CN108738539B, which discloses a fertilization seeder with adjustable seeding rate, including a body, and the bottom of the body is fixedly connected with a ditch opener and a soil wheel respectively. The inner wall of the second disk is fixedly connected with a fixed block, the surface of the rotating disk is movably connected with the inner wall of the semicircular groove, the surface of the second disk is movably connected with a rotating disk, and the front of the rotating disk is fixedly connected with a convex plate. A handle is fixedly connected to the side of the convex plate. There is the above-mentioned related problem in this patented technology.

Contents of the invention

In view of the defects in the prior art, the purpose of the present invention is to provide an integrated device for crushing straw, sowing and stirring fertilizer.

In order to achieve the purpose of the above invention, the present invention adopts the following technical solutions: an integrated device for straw crushing, sowing and fertilizer mixing, including a frame, a seeding mechanism, a fertilizing mechanism, a crushing mechanism and a transmission;

The transmission includes a casing, a shift splint, and a shift lever. The casing is fixedly arranged on the frame, and the casing is respectively provided with an input shaft and an output shaft. The input shaft is sleeved with an eight-speed gear. , the shift splint is arranged in the housing, and the shift splint is movably arranged on the output shaft, the shift lever is connected to the shift splint, and the shift splint is set There is a gear clamping column, a gearing plate is fixedly arranged on the housing, and a stopper is opened on the gearing plate, and the gearing clamping column is movably arranged in the gearing opening, and the gearing clamping column runs through the The casing is set, and the gear clamping column is set at one end of the casing corresponding to the eighth gear;

One end of the frame is fixedly provided with a roller bracket, and a ground wheel is rolled in the roller bracket, and a first bevel gear shaft is set on the ground wheel, and one end of the first bevel gear shaft is connected to one end of the input shaft. Transmission setting, and the end of the input shaft is drivingly provided with a transmission member;

The sowing mechanism includes a seed box, a seed meter and a seed-dropping and soil-covering mechanism. The seed-covering mechanism includes a seed-dropping pipe and a soil-covering board, the seed-dropping pipe is connected and arranged under the seed metering device, and a soil-covering board is fixedly arranged on the seed-dropping pipe;

The fertilization mechanism includes a fertilizer box and a fertilizer discharge shaft, the fertilizer discharge box is fixedly arranged on the frame, the end of the fertilizer discharge shaft is set in transmission with the other end of the transmission member, and the fertilizer discharge shaft There is a fertilizer discharge device, a fertilizer discharge pipe is connected to the lower part of the fertilizer discharge device, and a fertilizer drop pipe is connected to the other end of the fertilizer discharge pipe. Soil cover panels are set on the same horizontal line;

The inside of the fertilizer box is provided with a fertilizer stirring shaft, which is rotatably installed in the fertilizer box, and a third bevel gear shaft is set on the end of the fertilizer stirring shaft, and the third bevel gear shaft The other end of the transmission is provided with a transmission half shaft, and the transmission half shaft is rotated by the power mechanism, and the other end of the transmission half shaft is provided with a second bevel gear shaft;

The crushing mechanism includes a fixed knife and a moving knife assembly, the moving knife assembly is rotated on the frame through the second bevel gear shaft, the fixed knife is fixed in the frame, and the fixed knife and The moving knife assemblies are interlaced with each other.

Preferably, a three-point suspension bracket is provided on the frame, and a three-point suspension mechanism is correspondingly provided on the three-point suspension bracket, and the three-point suspension mechanism is provided on the seeder.

Preferably, the power mechanism is arranged on the seeder, a gear assembly is fixedly arranged on the transmission half shaft, a universal joint is connected to the gear assembly, and the universal joint is connected to the power mechanism.

Preferably, the gear assembly includes a support housing, an input bevel gear and a side bevel gear. The side bevel gear is provided, a rotating member is fixedly arranged on the input bevel gear, and the universal joint member is fixedly arranged with the rotating member.

Preferably, the transmission further includes a fixing bolt, the fixing bolt is fixedly arranged in the housing, an elastic member is sleeved on the fixing bolt, the elastic member is arranged corresponding to the shift splint, and the shift The splint is provided with an output gear and a transmission gear, the output gear and the transmission gear are mutually meshed, and the transmission gear is mutually meshed with the eighth gear.

Preferably, the output shaft is set through the output gear and the shift splint respectively, the end of the output shaft is provided with a spline, the end of the output shaft is sleeved with a bearing, and the spline The universal joint transmission part is fixedly arranged on the key part.

Preferably, the seed metering device includes a fixed plate, a seed plate and a cover plate, the seed plate is rotatably arranged in the fixed plate, a baffle is set between the fixed plate and the seed plate, and the baffle A stop post is fixed on the plate, and a through groove and a groove are opened on the fixed plate. The rotation of the baffle plate adjusts the size of the groove, and the stop post corresponds to the through slot with the rotation of the baffle plate. Setting, a notch is arranged in the upper direction of the seeding disc, and the notch is set corresponding to the groove;

The fixed plate is connected to the housing through bolts, a spline opening is set through the fixed plate, a universal joint transmission part is arranged on the spline part, and the universal joint transmission part is fixedly arranged on the spline In the mouth, a seed inlet is opened on the cover plate, and the seed inlet is set corresponding to the seeding plate, a seed outlet is opened on the fixed plate, a seeding pipe is fixedly arranged under the seed metering device, and the seeding hole is fixed under the seed metering device. The seed tube is set corresponding to the seed outlet.

Preferably, there are four transmissions, and the transmissions are arranged through power connection shaft transmission. The gear opening includes a neutral gear slot and an eighth gear slot, and the eighth gear slot corresponds to the eighth gear. , the eight-block slot is provided with eight slots, and the neutral slot and the eight slots are arranged in a stepped mechanism.

Preferably, there are empty bolts on both sides of the ground wheel, the other end of the empty bolts is connected to the roller bracket, and the empty bolts are connected by a connecting rod, and the connecting rod and the roller Shock absorbing springs are arranged between the supports.

Preferably, the seed meter and the transmission are set at an inclination angle of 20°.

Compared with the prior art, the straw crushing, sowing and fertilizer mixing integrated device adopting the above technical solution has the following beneficial effects:

1. The present invention adopts the integrated device of straw crushing, seeding and fertilizer mixing of the present invention, which can directly work on the land without rotary tillage, which reduces the rotary tillage process and saves time. The ditch opener only plows the part where the seeds grow In the area, the surrounding land is not cultivated, so that the surrounding land is solid, and the seeds are not easy to be blown down by wind and rain after the seeds grow, which increases the yield of crops;

2. The present invention adopts a straw mechanism, which can prevent weeds from accumulating in front of the device, and crushing straws clears obstacles for subsequent ditching, fertilization, and sowing, reduces the load on the tractor, and can chop up weeds to increase the fertilizer of the land ;

3. The present invention adopts power connection to ensure no seed leakage; during the working process, when the ground wheel rises and falls due to the ground, together with the ground wheel bracket, it rotates and jumps around the empty bolt, and the vibration is minimized by the shock absorbing spring , to make it work stably; in order to prevent the ground wheel from idling due to too much undulation of the ground, thus causing seed leakage, the power connection shaft is used to connect the input shafts of the four transmissions together, as long as there is still one ground wheel rotating, it can Ensure that the input shafts of the four transmissions work, thus ensuring that no seeds are leaked;

4. The present invention is equipped with a transmission, on which an eight-speed gear and an eight-speed gear are set, and a seed meter is set, which realizes a wide range of adjustable hole spacing and row spacing to meet different needs; During the process, the seeds can be better stressed and not easy to fall;

5. The present invention is equipped with a fertilization mechanism, and a fertilizer stirring shaft is set in the fertilization mechanism, so that various fertilizers can be mixed evenly to meet different needs, and there will be no uneven accumulation of fertilizers in the fertilizer box during the fertilization process.

Description of drawings

Fig. 1 is a structural schematic diagram 1 of an embodiment of an integrated device for straw crushing, sowing and fertilizer stirring according to the present invention;

Fig. 2 is a structural schematic diagram 2 of an embodiment of an integrated device for straw crushing, sowing and fertilizer stirring in this embodiment;

Fig. 3 is a structural schematic diagram 3 of an embodiment of an integrated device for straw crushing, sowing and fertilizer stirring in this embodiment;

Fig. 4 is the structural representation of pulverizing mechanism in the present embodiment;

Fig. 5 is the structural representation of fertilization mechanism in the present embodiment;

Fig. 6 is the structural representation of sowing mechanism in the present embodiment;

Fig. 7 is a structural schematic diagram 1 of the transmission in the present embodiment;

Fig. 8 is a schematic diagram of the internal structure of the transmission in this embodiment;

Fig. 9 is a schematic structural view of the seed metering device in this embodiment;

Fig. 10 is a schematic diagram of the internal structure of the seed meter in this embodiment;

Fig. 11 is a schematic structural view of the seeding tray in this embodiment;

Figure 12 is a schematic structural view of the gear assembly in this embodiment;

Figure 13 is a schematic structural view of the seed metering device in this embodiment;

Fig. 14 is the structural schematic diagram II of the transmission in this embodiment;

Figure 15 is a schematic front view of the crushing mechanism in this embodiment;

Fig. 16 is a structural schematic diagram of the transmission and the seeding disc in this embodiment.

Reference signs: 1, seed-dropping soil-covering mechanism; 101, soil-covering plate; 102, seed-dropping pipe; 2, transmission member; 31, first bevel gear shaft; 32, second bevel gear shaft; 33, third bevel gear shaft ; 4, ground wheel; 5, speed changer; 51, shift lever; 510, universal joint transmission part; 5101, stop; 52, input shaft; Bolt; 56, output shaft; 561, spline part; 57, bearing part; 58, shell; 59, shift splint; 5910, elastic part; 5911, output gear; 5912, transmission gear; 5913, eighth gear; 6 , seed box; 7, gear assembly; 701, supporting shell; 702, input bevel gear; 703, half shaft bevel gear; 8, fertilizer box; 9, transmission half shaft; 10, frame; 11, moving knife assembly; 12 , ditch opener; 1201, fertilizer drop pipe; 1202, fertilizer discharge pipe; 1203, fertilizer discharge device; 13, universal joint; 14, three-point suspension bracket; 15, fixed knife; 16, roller bracket; Shock spring; 1602, empty sleeve bolt; 17, power connection shaft; 18, fertilizer discharge shaft; 19, seed metering device; 1901, seed metering pipe; 19010, fixed plate; 19011, groove; 1902, seed inlet; , through groove; 1904, bolt; 1905, retaining column; 1906, cover plate; Fat shaft.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, it is a structural schematic diagram of an embodiment of an integrated device for crushing straw, sowing and mixing fertilizers. Shown as a structural schematic diagram of an embodiment of a straw crushing, sowing and fertilizer mixing integrated device, including a frame 10, a seeding mechanism, a fertilizing mechanism, a crushing mechanism and a transmission 5, the frame 10 is provided with a three-point suspension bracket 14, and the three-point suspension A three-point suspension mechanism is correspondingly arranged on the support 14, and the three-point suspension mechanism is arranged on the seeder.

One end of the frame 10 is fixedly provided with a roller bracket 16, and the ground wheel 4 is rolled in the roller bracket 16, and the first bevel gear shaft 31 is set on the ground wheel 4, and one end of the first bevel gear shaft 31 and one end of the input shaft 52 are set by transmission. , and the end of the input shaft 52 is driven to set the transmission member 2 . Both sides of the ground wheel 4 are provided with empty bolts 1602, and the other end of the empty bolts 1602 is connected to the roller bracket 16, and the empty bolts 1602 are connected and set by a connecting rod, and a shock absorbing spring is arranged between the connecting rod and the roller bracket 16 1601.

As shown in Figure 7, it is the structural representation one of speed changer 5, as shown in Figure 14 is the structural representation two of speed changer 5, as shown in Figure 8 is the internal structural representation of speed changer 5, as shown in Figure 16 is speed changer 5 and seed sorting Schematic diagram of the structure of the disk 1907. The transmission 5 includes a casing 58, a shift splint 59 and a shift lever 51. The casing 58 is fixedly arranged on the frame 10. The casing 58 is respectively provided with an input shaft 52 and an output shaft 56. On the input shaft 52 The eight-speed gear 5913 is sleeved, the shift splint 59 is arranged in the housing 58, and the shift splint 59 is movably arranged on the output shaft 56, the shift lever 51 is connected with the shift splint 59, and the shift splint 59 is provided with There is a gear post 54, and the housing 58 is fixed with a gear plate 53, and the gear plate 53 is provided with a stop. , and the gear post 54 is arranged on one end of the housing 58 corresponding to the eighth gear 5913 . The stop 5101 includes a neutral gear slot and an eighth gear slot. The eighth gear slot is set corresponding to the eighth gear 5913. The eighth gear slot is provided with eight gear slots. The neutral gear slot and the eight gear slots are arranged in a stepped mechanism. .

The transmission 5 also includes a fixing bolt 55, which is fixedly arranged in the casing 58, and an elastic member 5910 is sleeved on the fixing bolt 55. The elastic member 5910 is arranged corresponding to the shift splint 59, and the shift splint 59 is provided with an output gear 5911 and The transmission gear 5912, the output gear 5911 and the transmission gear 5912 are arranged in mesh with each other, and the transmission gear 5912 and the eighth gear 5913 are arranged in mesh with each other. The output shaft 56 is set through the output gear 5911 and the shift splint 59 respectively, the end of the output shaft 56 is provided with a spline 561, the end of the output shaft 56 is sleeved with a bearing 57, and the spline 561 is fixed with a universal Joint transmission member 510. In this embodiment, there are four transmissions 5, and the transmissions 5 are arranged through a power connection shaft 17 for transmission.

As shown in Figure 6, it is a schematic structural view of the seeding mechanism. The seeding mechanism includes a seed box 6, a seed meter 19 and a seed-falling and soil-covering mechanism 1. The seed meter 19 is driven and arranged on the end of the output shaft 56, and the seed box 6 is connected and arranged on the Above the seed metering device 19 , the seed-dropping soil-covering mechanism 1 includes a seed-dropping pipe 102 and a soil-covering plate 101 , the seed-dropping pipe 102 is connected and arranged below the seed metering device 19 , and the seed-dropping pipe 102 is fixedly provided with a soil-covering plate 101 . The seed metering device 19 and the transmission 5 are arranged at an inclination angle of 20°, so that the seeds in the notches 19071 of the seed metering device 19 can be better stressed and not easy to fall during the seeding process of the seed metering device 19 .

As shown in Figure 5, it is a structural schematic diagram of the fertilization mechanism. The fertilization mechanism includes a fertilizer box 8 and a fertilizer discharge shaft 18. The fertilizer box 8 is fixedly arranged on the frame 10, and the end of the fertilizer discharge shaft 18 is set in transmission with the other end of the transmission member 2. , the fertilizer discharge shaft 18 is provided with a fertilizer discharge device 1203, the fertilizer discharge device 1203 is connected with a fertilizer discharge pipe 1202, the other end of the fertilizer discharge pipe 1202 is connected with a fertilizer discharge pipe 1201, and a ditch opener 12 is fixedly arranged on the fertilizer discharge pipe 1201. The openers 12 and the soil cover board 101 are arranged on the same horizontal line.

A fertilizer mixing shaft 20 is installed through the fertilizer box 8, and the fertilizer mixing shaft 20 is rotatably arranged in the fertilizer box 8, and a third bevel gear shaft 33 is set on the end of the fertilizer mixing shaft 20, and the other end of the third bevel gear shaft 33 is driven The transmission half shaft 9 is set, the transmission half shaft 9 is rotated by the power mechanism, and the other end of the transmission half shaft 9 is driven to set the second bevel gear shaft 32

As shown in Figure 9, it is a structural schematic diagram of the seed metering device 19, as shown in Figure 10, it is a structural schematic diagram of the internal structure of the seed metering device 19, as shown in Figure 11, it is a structural schematic diagram of the seed metering disc 1907, and as shown in Figure 13, it is a structural schematic diagram of the seed metering device 1907. Schematic diagram of the structure of the seed meter 19, the seed meter 19 includes a fixed disk 19010, a seed disk 1907 and a cover disk 1906, the seed disk 1907 is rotatably set in the fixed disk 19010, and a baffle is set between the fixed disk 19010 and the seed disk 1907 1909, the baffle plate 1909 is fixed with a stop post 1905, the fixed plate 19010 is provided with a through groove 1903 and a groove 19011, the baffle plate 1909 rotates to adjust the size of the groove 19011, and the stop post 1905 corresponds to the rotation of the baffle plate 1909 The through groove 1903 is set, and the seeding disc 1907 is provided with a notch 19071 in the circumferential direction, and the notch 19071 is set corresponding to the groove 19011.

The fixed plate 19010 is connected with the housing 58 through bolts 1904. The fixed plate 19010 is provided with a spline opening 19072. The spline 561 is provided with a universal joint transmission part 510, and the universal joint transmission part 510 is fixedly installed in the spline opening 19072. Among them, a seed inlet 1902 is opened on the cover plate 1906, and the seed inlet 1902 is set corresponding to the seeding plate 1907, and a seed outlet 1908 is opened on the fixed plate 19010, and a seeding pipe 1901 is fixedly arranged under the seed metering device 19, and the seeding pipe 1901 corresponds to the seed outlet 1908 setting.

As shown in Figure 4, it is a schematic structural view of the crushing mechanism, and as shown in Figure 15, it is a front schematic view of the crushing mechanism. The crushing mechanism includes a fixed knife 15 and a moving knife assembly 11, and the moving knife assembly 11 is rotated by the second bevel gear shaft 32 and is arranged on the On the frame 10 , the fixed knives 15 are fixedly arranged in the frame 10 , and the fixed knives 15 and the movable knife assemblies 11 are arranged alternately.

The power mechanism is arranged on the seeder, and the gear assembly 7 is fixedly arranged on the transmission half shaft 9, and the universal joint part 13 is connected and arranged on the gear assembly 7, and the universal joint part 13 is connected and arranged on the power mechanism. As shown in Figure 12 is a schematic structural view of the gear assembly 7, the gear assembly 7 includes a support housing 701, an input bevel gear 702 and a side bevel gear 703, the side bevel gear 703 and the input bevel gear 702 are respectively arranged in the support housing 701, Both sides of the input bevel gear 702 are meshed with half-shaft bevel gears 703 respectively, the input bevel gear 702 is fixedly provided with a rotating member, and the universal joint member 13 is fixedly arranged with the rotating member.

When the seeder is in use, the seeder transmits power to the universal joint 13 through the power mechanism, and then drives through the gear assembly 7 connected to the universal joint 13 . The universal joint 13 drives the input bevel gear 702 for transmission, and the input bevel gear 702 meshes with the half-shaft bevel gear 703 to drive the transmission half-shaft 9 to rotate, and then drives the moving knife assembly 11 to rotate through the second bevel gear shaft 32 . When the movable knife assembly 11 starts to rotate, since the movable knife assembly 11 and the fixed knife 15 are installed in a staggered arrangement, they can cut off the weeds in the working area to prevent entanglement and crush straw. The other end of the transmission half shaft 9 transmits power to the third bevel gear shaft 33, which drives the fertilizer stirring shaft 20 to rotate in the fertilizer box 8 to stir the fertilizer so that the fertilizer is even.

Simultaneously, when the planter moves forward, the ground wheel 4 rolls along with the forward movement of the planter. The other side of the end of the input shaft 52 is driven to set the transmission part 2, and the other end of the transmission part 2 drives the fertilizer discharge shaft 18 to rotate, and the fertilizer discharge shaft 18 drives the fertilizer discharge device 1203 to rotate, and the fertilizer in the fertilizer box 8 is discharged , the fertilizer falls to the manure falling pipe 1201 through the fertilizer discharge pipe 1202, and falls into the ditch opened by the ditch opener 12.

When the rotation of the first bevel gear shaft 31 drives the input shaft 52 to rotate, the eighth gear 5913 is fixedly arranged on the input shaft 52, and when the input shaft 52 rotates, the eight gears of the eighth gear 5913 are driven to rotate. The shift splint 59 is provided with a transmission gear 5912 and an output gear 5911, and these two gears mesh with each other, and the shift splint 59 is pulled by the shift lever 51, when the shift lever 51 pulls the shift splint 59 outward.

Under the spring force of the elastic member 5910, the transmission gear 5912 at the lower part of the shift clamp 59 will break away from the eighth gear 5913. At this time, the power is cut off, and the seed meter 19 does not work; when the shift lever 51 pulls the shift clamp 59 to the left Or when moving to the right, the elastic member 5910 will move left or right on the fixing bolt 55, so that the gear clamp post 54 on the shift clamp 59 moves in the slot on the gear plate 53, thereby determining the position The gear position has eight gear slots and one neutral gear slot, and then the shift lever 51 is released, and the transmission gear 5912 is meshed with the eighth gear gear 5913 again under the action of the spring force of the elastic member 5910 .

The power is output to the seed meter 19 by the output shaft 56 through the universal joint transmission part 510 again, and the seed meter 19 starts to work. The eight gears of the eighth gear 5913 are of different sizes, arranged from small to large, and meshed with the transmission gear 5912 If the gear is large and the speed is low, the distance between the seed holes will be large, and vice versa, the distance between the seed holes will be small, so as to realize the control of the distance between the seed holes.

The seed inlet 1902 of the seed metering device 19 is connected with the seed box 6. Under the action of gravity, the seeds fall to the seed metering device 19; The splined member 561 is splined. When the output shaft 56 rotated, it must drive the seeding disc 1907 to rotate. There are notches 19071 on the seeding disc 1907. Each notch 19071 can only hold a seed. When the seeding disc 1907 rotates, the seed disc 1906 li The seeds are put into the notch 19071 to make the seeds and the seeding disc 1907 rotate together; when the seeds rotate beyond the highest position, they will fall to the seed outlet 1908 through the groove 19011 under the action of gravity, and then pass through the seeding pipe 1901, drop Seed pipe 102, falls in the ground of ditching.

A through groove 1903 is provided on the fixed plate 19010, and the baffle plate 1909 and the stop post 1905 are integrated. When the stop post 1905 respectively falls in different through slots 1903, the baffle plate 1909 will cover the opening of the groove 19011, so that it can be adjusted The amount of opening of the groove 19011, when the amount of opening is large, there are many seeds falling down at one time, and when the amount of opening is small, the seeds falling down are just few, thereby reaching precision sowing; The excess soil on both sides of the ditch is pushed back into the ditch again to play the role of covering soil.

The above is the preferred embodiment of the present invention. For those skilled in the art, some modifications and improvements can be made without departing from the principle of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims (7)

1. An integrated device for straw crushing, seeding and fertilizer mixing, characterized in that it includes a frame (10), a seeding mechanism, a fertilization mechanism, a crushing mechanism and a transmission (5); The transmission (5) includes a casing (58), a shift splint (59) and a shift lever (51), the casing (58) is fixedly arranged on the frame (10), and the casing (58) The input shaft (52) and the output shaft (56) are set through the top respectively, and the eighth gear (5913) is sleeved on the input shaft (52), and the shift splint (59) is set on the casing (58) and the shift splint (59) is movably arranged on the output shaft (56), the shift lever (51) is connected to the shift splint (59), and the shift splint ( 59) is provided with a gear post (54), and the housing (58) is fixed with a gear plate (53). The gear plate (53) is provided with a gear opening (5101). The clamping column (54) is movably arranged in the stop (5101), the gearing clamping column (54) is set through the housing (58), and the gearing clamping column (54) is placed in the housing ( One end of 58) is set corresponding to the eighth gear (5913); One end of the frame (10) is fixedly provided with a roller bracket (16), the ground wheel (4) is rollingly set in the roller bracket (16), and the first bevel gear shaft (31) is driven on the ground wheel (4). ), one end of the first bevel gear shaft (31) is set in transmission with one end of the input shaft (52), and the end of the input shaft (52) is set in transmission with a transmission member (2); The sowing mechanism includes a seed box (6), a seed meter (19) and a seed-dropping and soil-covering mechanism (1). The seed meter (19) is driven and arranged at the end of the output shaft (56). The seed box (6) is connected and arranged above the seed meter (19), the seed dropping mechanism (1) includes a seed dropping pipe (102) and a soil covering plate (101), and the seed dropping pipe (102) is connected to It is arranged under the seed metering device (19), and the soil cover plate (101) is fixedly arranged on the seed drop pipe (102); The fertilization mechanism includes a fertilizer box (8) and a fertilizer discharge shaft (18), the fertilizer box (8) is fixedly arranged on the frame (10), and the end of the fertilizer discharge shaft (18) is in contact with the fertilizer discharge shaft (18). The other end of the transmission member (2) is set for transmission. The fertilizer discharge shaft (18) is provided with a fertilizer discharge device (1203), and a fertilizer discharge pipe (1202) is connected under the fertilizer discharge device (1203). The other end of the manure pipe (1202) is connected with a manure falling pipe (1201), and the manure falling pipe (1201) is fixedly equipped with a ditch opener (12), and the ditch opener (12) and the soil cover plate (101) set on the same level; The fertilizer box (8) is provided with a fertilizer stirring shaft (20), the fertilizer stirring shaft (20) is rotatably installed in the fertilizer box (8), and the end of the fertilizer stirring shaft (20) is driven The third bevel gear shaft (33) is set, and the other end of the third bevel gear shaft (33) is driven to set the transmission half shaft (9), the transmission half shaft (9) is rotated by the power mechanism, and the transmission half The other end of the shaft (9) is driven to set the second bevel gear shaft (32); The crushing mechanism includes a fixed knife (15) and a moving knife assembly (11), and the moving knife assembly (11) is rotatably arranged on the frame (10) through the second bevel gear shaft (32). The knife (15) is fixedly arranged in the frame (10), and the fixed knife (15) and the moving knife assembly (11) are arranged alternately; The transmission (5) also includes a fixing bolt (55), the fixing bolt (55) is fixedly arranged in the casing (58), and an elastic member (5910) is sleeved on the fixing bolt (55), so that The elastic member (5910) is set corresponding to the shift splint (59), and the shift splint (59) is provided with an output gear (5911) and a transmission gear (5912), and the output gear (5911) is connected to the The transmission gear (5912) is arranged to mesh with each other, and the transmission gear (5912) and the eighth gear (5913) are arranged to mesh with each other; The output shaft (56) is set through the output gear (5911) and the shift splint (59) respectively, the end of the output shaft (56) is provided with a spline (561), and the output shaft The end of (56) is sleeved with a bearing (57), and the spline (561) is fixed with a universal joint transmission (510); The seed metering device (19) includes a fixed disk (19010), a seed disk (1907) and a cover disk (1906). The seed disk (1907) is rotatably set in the fixed disk (19010), and the fixed disk A baffle (1909) is set between (19010) and the seeding plate (1907), a baffle (1905) is fixedly set on the baffle (1909), and a through groove (1905) is opened on the fixed plate (19010) 1903) and the groove (19011), the baffle (1909) rotates to adjust the size of the groove (19011), and the baffle (1905) corresponds to the channel with the rotation of the baffle (1909). The slot (1903) is set, the seeding disc (1907) is provided with a notch (19071) in the circumferential direction, and the notch (19071) is set corresponding to the groove (19011); The fixed plate (19010) is connected to the housing (58) through bolts (1904), the fixed plate (19010) is provided with a spline port (19072), and the splined part (561) is provided with The universal joint transmission part (510), the universal joint transmission part (510) is fixedly arranged in the spline port (19072), the cover plate (1906) is provided with a seed inlet (1902), and the inlet The seed opening (1902) is set corresponding to the seeding tray (1907), the fixed tray (19010) is provided with a seed outlet (1908), and the seeding pipe (1901) is fixedly installed under the seed metering device (19). The seed discharge pipe (1901) is set corresponding to the seed outlet (1908). 2. The integrated device of straw crushing, sowing and fertilizer mixing according to claim 1, characterized in that: the frame (10) is provided with a three-point suspension bracket (14), and the three-point suspension bracket (14) Correspondingly, a three-point suspension mechanism is arranged on the top, and the three-point suspension mechanism is arranged on the planter. 3. The integrated device of straw crushing, sowing and fertilizer stirring according to claim 1, characterized in that: the power mechanism is set on the seeder, and the gear assembly (7) is fixedly set on the transmission half shaft (9) ), the gear assembly (7) is connected with a universal joint (13), and the universal joint (13) is connected with a power mechanism. 4. The straw crushing, seeding and fertilizer mixing integrated device according to claim 3, characterized in that: the gear assembly (7) includes a support housing (701), an input bevel gear (702) and a half shaft bevel gear ( 703), the half-shaft bevel gear (703) and the input bevel gear (702) are respectively arranged in the support housing (701), and the two sides of the input bevel gear (702) are engaged with the half-shaft A bevel gear (703), a rotating member is fixedly arranged on the input bevel gear (702), and the universal joint member (13) is fixedly arranged with the rotating member. 5. The straw crushing, sowing and fertilizer mixing integrated device according to claim 1, characterized in that: there are four transmissions (5), and the transmissions (5) are connected by power shafts (17) Transmission setting, the gear opening (5101) includes a neutral gear slot and an eighth gear slot, the eighth gear slot corresponds to the eighth gear (5913), and the eighth gear slot is provided with eight gear slots, The neutral gear slot and the eight blocking slots are arranged in a stepped mechanism. 6. The integrated device of straw crushing, sowing and fertilizer mixing according to claim 1, characterized in that: there are empty bolts (1602) on both sides of the ground wheel (4), and the empty bolts (1602) The other end is connected to the roller bracket (16), the empty sleeve bolts (1602) are connected to each other through a connecting rod, and a damping spring (1601) is arranged between the connecting rod and the roller bracket (16). 7. The integrated straw crushing, sowing and fertilizer mixing device according to claim 5, characterized in that: the seed metering device (19) and the transmission (5) are arranged at an inclination angle of 20°.

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