CN214961003U - Animal husbandry forage grass planting fertilizer injection unit - Google Patents

Abstract

The utility model discloses a fertilizer injection unit is planted to animal husbandry forage grass, concretely relates to poultry field, including frame and suction pump, the welding of the frame outside has bracing piece and a plurality of support frame, and the welding of support frame top has water tank and seed box, and the top surface fixed mounting of water tank has water injection fill and servo motor, and the inside fixed mounting of water tank has the suction pump, and seed box top surface fixed mounting has a hopper, and a plurality of seed outlet holes have been seted up to the bottom surface of seed box, and the inside of frame and support frame is connected with a plurality of axles through the bearing, and the front axle passes through the belt and is connected with preceding variable speed shaft transmission. Above-mentioned scheme, the frame can be according to the demand adjustment drive structure of the intensive degree of seeding to change seed metering speed in order to adapt to different regions, improved the seeding quality, the device can fertilize the operation in step when the seeding operation for planting speed, and the device once carries the seed of capacity, saves the loaded down with trivial details operation of annotating the seed repeatedly, has practiced thrift the human cost.

Description

Animal husbandry forage grass planting fertilizer injection unit

Technical Field

The utility model relates to a poultry technical field, more specifically say, the utility model relates to a fertilizer injection unit is planted to animal husbandry forage grass.

Background

Pasture grass is the basis for developing livestock and poultry production, particularly for the production of herbivorous livestock, the pasture grass not only contains various nutrient substances necessary for livestock, but also contains crude fiber which is particularly important for maintaining the health of ruminant livestock, which cannot be replaced by grain and other feeds, and the quality of pasture grass varieties directly influences the economic benefit of animal husbandry, so that attention needs to be paid.

The existing pasture planting and fertilizing device for animal husbandry has the following defects that the existing equipment has single function, can only complete sowing operation, does not have a fertilizing function, and needs to perform fertilizing operation once again after the sowing operation is completed; secondly, the existing equipment has single seed metering amount when in seeding operation, and can not seed corresponding amount of seeds according to the requirement and adjust the seeding density; thirdly, the existing equipment does not have the function of seed storage, and a user needs to carry seeds to be repeatedly added into the equipment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a fertilization device is planted to animal husbandry forage grass, through installing the water tank of stirring and spraying fertilizer function, fertilize in step when the device is sowed the operation, through at frame internally mounted multilayer transmission structure, with the device at the turning force transmission to the seed metering ware that promotes the in-process front axle, and utilize variable speed structure control seed metering ware rotational speed, reach the purpose of control seed discharge capacity, in order to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a pasture planting and fertilizing device for animal husbandry comprises a rack and a water suction pump, wherein a supporting rod is welded on the outer side face of the rack, a handle frame is welded at the other end of the supporting rod, the bottom end of the handle frame is welded with the outer side face of the rack, a front supporting frame, a middle supporting frame and a rear supporting frame are welded on the outer side face of the rack, fixing frames are welded at the top ends of the front supporting frame, the middle supporting frame and the rear supporting frame, and a water tank and a seed box are welded at the top ends of the fixing frames;

the water tank is characterized in that a water filling hopper is welded on the top surface of the water tank, a servo motor is fixedly mounted on the top surface of the water tank, the output end of the servo motor penetrates through the top surface of the water tank, and a stirring shaft positioned in the water tank is fixedly connected to the output end of the servo motor;

the top surface of the seed box is welded with a feeding hopper, the bottom surface of the seed box is V-shaped, the bottom surface of the seed box is provided with a plurality of seed outlet holes which are uniformly arranged at equal intervals, and the outer wall of the seed box is fixedly provided with a plurality of vibrators which are uniformly arranged at equal intervals;

the inside rotation of frame installs front axle, preceding variable speed axle, back variable speed axle, synchronizing shaft, seed metering axle and rear axle, the outside cover of front axle has the front wheel, the fixed cup joint in both ends of front axle has first dish hub, the middle part cover of preceding variable speed axle has preceding gear change cylinder, the fixed cup joint in both ends of preceding variable speed axle has second dish hub, the middle part cover of back variable speed axle has back gear change cylinder, the fixed cup joint in one end of back variable speed axle has the driving gear, the fixed cup joint in one end of synchronizing shaft has driven gear, the fixed a plurality of synchronizing gear that has cup jointed in the outside of synchronizing shaft, and a plurality of synchronizing gear is the equidistance align to grid, the fixed a plurality of output gears that has cup jointed in the outside of seed metering axle, just output gear is equidistance align to grid, the outside bearing of seed metering axle is connected with a plurality of seed metering wares, and a plurality of seed metering ware is the equidistance align to grid, the top end of the seed metering device is provided with a positioning hole, the seed metering device is fixedly arranged at the bottom of the seed box through a bolt, the middle part of the rear shaft is sleeved with a rear wheel, the inside of the middle supporting frame is connected with a gear selecting shaft through a bearing, the outer side of the gear selecting shaft is movably sleeved with a gear selecting roller, and the outer side of the gear selecting shaft is fixedly sleeved with a limiting block.

Wherein, the side welding of (mixing) shaft has a plurality of stirring vane, and is a plurality of stirring vane is the equidistance and evenly arranges.

Wherein, the water inlet demountable installation of suction pump has the inlet tube, the delivery port demountable installation of suction pump has the outlet pipe, the other end demountable installation of outlet pipe has the pressurization shower nozzle.

The seed metering device is characterized in that the number of the seed metering devices and the number of the seed outlet holes are four and the positions of the seed metering devices correspond to each other, the outer side of the seed metering devices is welded with seed metering pipes, and inlets of the seed metering pipes are abutted to and communicated with the seed outlet holes.

The seed metering device is characterized in that a seed metering disc is sleeved in the inner part of the seed metering device in a movable mode, the seed metering disc is a metal disc with regular semicircular holes formed in the edge of the surface, the seed metering disc is fixedly sleeved on a seed metering shaft, and the seed metering device, the seed metering disc, an output gear and the seed metering shaft are all arranged on the same axis.

The first disk hub is in transmission connection with the second disk hub through a first transmission belt, the front speed change roller is in transmission connection with the rear speed change roller through a second transmission belt, the first transmission belt and the second transmission belt are tensioned annular belts, the front speed change roller and the rear speed change roller are formed by sequentially welding five disk hubs which are equal in height and are evenly increased in diameter, and the installation directions of the front speed change roller and the rear speed change roller are opposite.

The outer edge of the driving gear is meshed with the driven gear, the number of the synchronizing gears is four, the number of the synchronizing gears corresponds to that of the output gears, and the outer edge of the synchronizing gears is meshed with the output gears.

The number of the limiting blocks is two, the limiting blocks are symmetrical in position, and the reserved distance between the limiting blocks is the height of the front speed-changing roller.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. in the above-mentioned scheme, utilize water tank, servo motor and suction pump can reach the fertilization function, and the water tank holds quantitative water and fertilizer, and servo motor drives the (mixing) shaft and stirs blade simultaneously, behind the intensive mixing fertilizer, utilizes the suction pump to carry the pressurization shower nozzle with the fertilizer in the water tank, can be even after the pressurization spray in the seeding district that needs the fertilization, can fertilize the operation in the seeding, improved fertilization efficiency.

2. In the scheme, the front speed-changing roller, the rear speed-changing roller and the gear-selecting roller can achieve the function of controlling the seeding quantity, the rotating speed ratio of the front speed-changing roller and the rear speed-changing roller is changed by adjusting the position of the gear-selecting roller, and is transmitted to the seeding plate through multiple layers, the rotating speed of the seeding plate is finally changed, the adjustment of the seeding speed is completed, the proper seeding density degree can be selected according to the soil condition, and the planting efficiency is improved.

3. In the above-mentioned scheme, the function of depositing and filling the seed metering ware of seed can be realized to the kind seed case, and the user once adds the seed case with quantitative seed through going into the hopper in, utilizes gravity to make the seed landing on the inside inclined plane of kind seed case, and during continuous replenishment is to the seed metering ware, the electromagnetic shaker can assist the seed to break away from in the kind seed case simultaneously, has replaced artifical repetitive operation, has improved seeding speed, has alleviateed the manpower burden.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the frame structure and the transmission member structure of the present invention;

FIG. 3 is a schematic view of the structure of the seed sowing device of the present invention;

FIG. 4 is a schematic view of the structure of the frame transmission member of the present invention;

fig. 5 is a schematic view of the overall structure of the present invention.

[ reference numerals ]

1. A frame; 2. a support bar; 3. a handle frame; 4. a front support frame; 5. a middle support frame; 6. a rear support frame; 7. a fixed mount; 8. a water tank; 9. a seed box; 10. a front axle; 11. a front shift shaft; 12. a rear shift shaft; 13. a synchronizing shaft; 14. a seed shaft; 15. a rear axle; 16. a front wheel; 17. a front variable speed drum; 18. a rear variable speed drum; 19. a driving gear; 20. a driven gear; 21. a synchronizing gear; 22. an output gear; 23. a seed sowing device; 24. positioning holes; 25. a rear wheel; 26. selecting a gear shaft; 27. a gear selecting roller; 28. a limiting block; 29. a first drive belt; 30. a second belt; 31. a seed discharge pipe; 32. a seed discharging tray; 81. a water injection hopper; 82. a servo motor; 83. a stirring shaft; 84. a stirring blade; 85. a water pump; 86. a water inlet pipe; 87. a water outlet pipe; 88. a pressurized spray head; 91. feeding into a hopper; 92. a seed outlet; 93. A vibrator; 101. a first hub; 111. a second hub.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a pasture planting and fertilizing device for animal husbandry as shown in attached figures 1 to 5, which comprises a frame 1 and a water pump 85, wherein a support rod 2 is welded on the outer side surface of the frame 1, a handle frame 3 is welded on the other end of the support rod 2, the bottom end of the handle frame 3 is welded with the outer side surface of the frame 1, a front support frame 4, a middle support frame 5 and a rear support frame 6 are welded on the outer side surface of the frame 1, a fixing frame 7 is welded on the top ends of the front support frame 4, the middle support frame 5 and the rear support frame 6, and a water tank 8 and a seed tank 9 are welded on the top end of the fixing frame 7;

a water injection hopper 81 is welded on the top surface of the water tank 8, a servo motor 82 is fixedly installed on the top surface of the water tank 8, the output end of the servo motor 82 penetrates through the top surface of the water tank 8, and a stirring shaft 83 positioned in the water tank 8 is fixedly connected with the output end of the servo motor 82;

a feeding hopper 91 is welded on the top surface of the seed box 9, the bottom surface of the seed box 9 is V-shaped, a plurality of seed outlet holes 92 are formed in the bottom surface of the seed box 9, the seed outlet holes 92 are uniformly arranged at equal intervals, a plurality of vibrators 93 are fixedly mounted on the outer wall of the seed box 9, and the vibrators 93 are uniformly arranged at equal intervals;

a front shaft 10, a front speed changing shaft 11, a rear speed changing shaft 12, a synchronizing shaft 13, a seed sowing shaft 14 and a rear shaft 15 are rotatably installed inside the frame 1, a front wheel 16 is sleeved outside the front shaft 10, a first disk hub 101 is fixedly sleeved at two ends of the front shaft 10, a front speed changing roller 17 is sleeved at the middle part of the front speed changing shaft 11, a second disk hub 111 is fixedly sleeved at two ends of the front speed changing shaft 11, a rear speed changing roller 18 is sleeved at the middle part of the rear speed changing shaft 12, a driving gear 19 is fixedly sleeved at one end of the rear speed changing shaft 12, a driven gear 20 is fixedly sleeved at one end of the synchronizing shaft 13, a plurality of synchronizing gears 21 are fixedly sleeved outside the synchronizing shaft 13, the plurality of synchronizing gears 21 are uniformly arranged at equal intervals, a plurality of output gears 22 are fixedly sleeved outside the seed sowing shaft 14, the output gears 22 are uniformly arranged at equal intervals, a plurality of seed sowing devices 23 are connected to bearings outside the seed sowing shaft 14, and the plurality of seed sowing devices 23 are uniformly arranged at equal intervals, the top end of the seed metering device 23 is provided with a positioning hole 24, the seed metering device 23 is fixedly arranged at the bottom of the seed box 9 through a bolt, the middle part of the rear shaft 15 is sleeved with a rear wheel 25, the inside of the middle supporting frame 5 is connected with a gear selecting shaft 26 through a bearing, the outer side of the gear selecting shaft 26 is movably sleeved with a gear selecting roller 27, and the outer side of the gear selecting shaft 26 is fixedly sleeved with a limiting block 28.

As shown in fig. 1, a plurality of stirring blades 84 are welded on the side surface of the stirring shaft 83, and the stirring blades 84 are uniformly arranged at equal intervals;

specifically, the stirring shaft 83 drives the stirring blades 84 to rotate, so that the effect of fully mixing the fertilizer and the water is realized.

As shown in fig. 1, a water inlet pipe 86 is detachably mounted at a water inlet of the water pump 85, a water outlet pipe 87 is detachably mounted at a water outlet of the water pump 85, and a pressurizing nozzle 88 is detachably mounted at the other end of the water outlet pipe 87;

specifically, there is the filter screen inlet tube 86 mouth of pipe department, avoids great granule fertilizer to be taken out, and the suction pump 85 is carried fertilizer to the outside, realizes the fertilization operation to the seeding region by pressurization shower nozzle 88.

As shown in fig. 1 to 3, the seed metering device 23 and the seed outlet hole 92 are four in number and correspond in position, a seed metering tube 31 is welded on the outer side of the seed metering device 23, and the inlet of the seed metering tube 31 is abutted to the seed outlet hole 92 and is communicated with the inside;

specifically, the inlet of the seed discharge pipe 31 can receive seeds falling from the seed outlet of the seed box, and the seeds fall into the seed discharge tray 32 after being temporarily suspended in the seed discharge pipe 31.

As shown in fig. 3, a seed plate 32 is movably sleeved inside the seed sowing device 23, the seed plate 32 is a metal disc with regular semicircular holes formed on the surface edge, the seed plate 32 is fixedly sleeved on the seed sowing shaft 14, and the seed sowing device 23, the seed plate 32, the output gear 22 and the seed sowing shaft 14 are all on the same axis;

specifically, the seed discharging plate 32 is driven by the seed discharging shaft 14 to rotate, so that seeds falling onto the seed discharging plate 32 from the seed discharging pipe 31 are carried to the lower part of the seed discharging device 23 and fall onto the ground under the action of gravity, and the seeding operation is completed.

As shown in fig. 2 to 4, the first hub 101 and the second hub 111 are in transmission connection through a first transmission belt 29, the front speed-changing drum 17 and the rear speed-changing drum 18 are in transmission connection through a second transmission belt 30, the first transmission belt 29 and the second transmission belt 30 are tensioned endless belts, the front speed-changing drum 17 and the rear speed-changing drum 18 are formed by sequentially welding five hubs with equal height and uniformly increased diameter, and the installation directions of the front speed-changing drum 17 and the rear speed-changing drum 18 are opposite.

Specifically, the first hub 101 rotates during operation of the device, the front speed-changing shaft 11 rotates through belt transmission, the front speed-changing shaft 11 drives the rear speed-changing shaft 12 to rotate through belt transmission, the gear-selecting roller 27 moves within a limited interval of the limit block 28, the position of the second transmission belt 30 can be changed, and adjustment of the rotation speed ratio of the front speed-changing shaft 11 and the rear speed-changing shaft 12 can be achieved.

As shown in fig. 2 and 4, the outer edge of the driving gear 19 is meshed with the driven gear 20, the number of the synchronizing gears 21 is four, the number of the synchronizing gears 22 corresponds to the number of the output gears 22, and the outer edge of the synchronizing gear 21 is meshed with the output gears 22;

specifically, the outer edge of the driving gear 19 is meshed with the driven gear 20 to rotate, the driving gear and the synchronous gear 21 coaxial with the driven gear 20 rotate together, the synchronous gear 21 is meshed with the output gear 22 to rotate, the seeding shaft 14 is driven to rotate, and the seeding shaft 14 drives the seeding plate 32 to rotate, so that the seeding effect is achieved.

As shown in fig. 2 and 4, the number of the limiting blocks 28 is two, and the positions of the limiting blocks are symmetrical, and the distance reserved between the limiting blocks 28 is the height of the front speed-changing roller 17;

specifically, the limiting block 28 limits the movable space of the gear selecting roller 27, so that the second transmission belt 30 of the device is ensured not to fall off in the working process, and the power transmission is not interrupted;

among them, the type of the servo motor 82: 80ST-M02430, model of vibrator 93: GT 10.

The working process of the utility model is as follows:

in the scheme, the servo motor 82 drives the stirring shaft 83 and the stirring blades 84 to rotate, so that the fertilizer and water are fully mixed, the fertilizer is pumped to the water outlet pipe 87 after being filtered by the water suction pump 85 from the water inlet pipe 86, the fertilizer is uniformly sprayed to an area needing to be fertilized by the pressurizing spray head 88 communicated with the water outlet pipe 87, the whole process can be synchronously carried out along with seeding operation, and the fertilizing efficiency is improved;

in the above scheme, the front variable-speed drum 17 and the rear variable-speed drum 18 are driven by the second transmission belt 30 during the device operation, the sliding of the gear selection drum 27 on the gear selection shaft 26 can be utilized to control the positions of the second transmission belt 30 on the front variable-speed drum 17 and the rear variable-speed drum 18, so as to adjust the rotation speed ratio of the front variable-speed drum 17 and the rear variable-speed drum 18, the driving gear 19 on the rear variable-speed shaft 12 is meshed with the driven gear 20 on the synchronizing shaft 13, the synchronizing gear 21 on the synchronizing shaft 13 is driven to rotate, and the synchronizing gear 21 is meshed with the output gear 22, so that the seed metering disc 32 on the seed metering shaft 14 is uniformly stressed to rotate, and finally the rotation speed of the seed metering disc 32 is controlled, so as to complete the adjustment of the seed metering speed, and a user can select a proper seeding density degree according to the soil condition, thereby improving the planting efficiency;

in the above scheme, the function of depositing and filling the seeds to the seed metering device 23 can be realized by the seed box 9, a user can add quantitative seeds into the seed box 9 through the feeding hopper 91 at a time, the seeds slide on the inclined plane inside the seed box 9 by utilizing gravity, the seeds are continuously supplemented to the seed metering device 23, and meanwhile, the vibrator 93 can assist the seeds to break away from the seed box 9, so that manual repeated operation is replaced, the seeding speed is improved, and the labor burden is reduced.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The pasture planting and fertilizing device for the animal husbandry comprises a rack (1) and a water suction pump (85), wherein a support rod (2) is welded on the outer side face of the rack (1), a handle frame (3) is welded at the other end of the support rod (2), and the bottom end of the handle frame (3) is welded with the outer side face of the rack (1), and is characterized in that a front support frame (4), a middle support frame (5) and a rear support frame (6) are welded on the outer side face of the rack (1), a fixing frame (7) is welded at the top ends of the front support frame (4), the middle support frame (5) and the rear support frame (6), and a water tank (8) and a seed box (9) are welded at the top end of the fixing frame (7);

a water injection hopper (81) is welded on the top surface of the water tank (8), a servo motor (82) is fixedly installed on the top surface of the water tank (8), the output end of the servo motor (82) penetrates through the top surface of the water tank (8), and the output end of the servo motor (82) is fixedly connected with a stirring shaft (83) located inside the water tank (8);

the top surface of the seed box (9) is welded with a feeding hopper (91), the bottom surface of the seed box (9) is V-shaped, a plurality of seed outlet holes (92) are formed in the bottom surface of the seed box (9), the seed outlet holes (92) are uniformly arranged at equal intervals, a plurality of vibrators (93) are fixedly mounted on the outer wall of the seed box (9), and the vibrators (93) are uniformly arranged at equal intervals;

the utility model discloses a seed sowing machine, including frame (1) internal rotation install front axle (10), preceding variable speed shaft (11), back variable speed shaft (12), synchronizing shaft (13), seed metering axle (14) and rear axle (15), the outside cover of front axle (10) has front wheel (16), the fixed cover in both ends of front axle (10) has first dish hub (101), the middle part cover of preceding variable speed shaft (11) has preceding variable speed cylinder (17), the fixed cover in both ends of preceding variable speed shaft (11) has second dish hub (111), the middle part cover of back variable speed shaft (12) has back variable speed cylinder (18), the fixed cover in one end of back variable speed shaft (12) has driving gear (19), the fixed cover in one end of synchronizing shaft (13) has driven gear (20), the fixed cover in the outside of synchronizing shaft (13) has a plurality of synchronizing gear (21), and a plurality of synchronizing gear (21) are equidistance align to arrange, the fixed a plurality of output gear (22) that have cup jointed in the outside of seed metering axle (14), just output gear (22) are equidistance align to grid, the outside bearing of seed metering axle (14) is connected with a plurality of seed metering wares (23), and is a plurality of seed metering wares (23) are equidistance align to grid, locating hole (24) have been seted up on the top of seed metering ware (23), seed metering ware (23) are through bolt fixed mounting in the bottom of seedcase (9), the middle part cover of rear axle (15) has rear wheel (25), the inside of middle part support frame (5) is connected with gear selecting axle (26) through the bearing, gear selecting cylinder (27) have been cup jointed in the outside activity of gear selecting axle (26), stopper (28) have been cup jointed to the outside of gear selecting axle (26) is fixed.

2. The animal husbandry pasture planting and fertilizing device as claimed in claim 1, characterized in that a plurality of stirring blades (84) are welded to the side of the stirring shaft (83), and the stirring blades (84) are uniformly arranged at equal intervals.

3. The animal husbandry pasture planting and fertilizing device as claimed in claim 1, characterized in that a water inlet pipe (86) is detachably mounted at a water inlet of the water suction pump (85), a water outlet pipe (87) is detachably mounted at a water outlet of the water suction pump (85), and a pressurizing nozzle (88) is detachably mounted at the other end of the water outlet pipe (87).

4. The pasture planting and fertilizing device for animal husbandry as claimed in claim 1, characterized in that the number of the seeding units (23) and the seed outlet holes (92) is four and the positions thereof correspond to each other, a seeding pipe (31) is welded on the outer side of the seeding unit (23), and the inlet of the seeding pipe (31) is abutted against and communicated with the seed outlet holes (92).

5. The pasture planting and fertilizing device for animal husbandry as claimed in claim 1, characterized in that a seed plate (32) is movably sleeved inside the seed metering device (23), the seed plate (32) is a metal disc with regular semicircular holes on the surface edge, the seed plate (32) is fixedly sleeved on the seed metering shaft (14), and the seed metering device (23), the seed plate (32), the output gear (22) and the seed metering shaft (14) are all on the same axis.

6. The pasture planting and fertilizing device for animal husbandry as claimed in claim 1, characterized in that the first hub (101) and the second hub (111) are in transmission connection through a first transmission belt (29), the front variable-speed drum (17) and the rear variable-speed drum (18) are in transmission connection through a second transmission belt (30), the first transmission belt (29) and the second transmission belt (30) are endless belts, the front variable-speed drum (17) and the rear variable-speed drum (18) are formed by welding five hubs which are equal in height and evenly increased in diameter in sequence, and the front variable-speed drum (17) and the rear variable-speed drum (18) are installed in opposite directions.

7. The pasture planting and fertilizing device for animal husbandry as claimed in claim 1, characterized in that the driving gear (19) has an outer edge which is mutually meshed with the driven gear (20), the synchronizing gear (21) and the output gear (22) are four in number and correspond in position, and the outer edge of the synchronizing gear (21) is mutually meshed with the output gear (22).

8. The pasture planting and fertilizing device for animal husbandry as claimed in claim 1, characterized in that the number of the limiting blocks (28) is two and is distributed symmetrically, the distance reserved between the two limiting blocks (28) is equal to the height of the front variable speed drum (17).

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