CN111955078A

CN111955078A - Earthing formula seeder for agricultural production with weeds clear away function

Info

Publication number: CN111955078A
Application number: CN202010864367.3A
Authority: CN
Inventors: 李宝贵; 李中阳; 刘源; 陶甄
Original assignee: Farmland Irrigation Research Institute of CAAS
Current assignee: Farmland Irrigation Research Institute of CAAS
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-11-20

Abstract

The invention discloses an earth covering type seeder with a weed removing function for agricultural production, which belongs to the technical field of agricultural mechanical equipment and comprises a base, wherein the bottom of the base is fixedly connected with a protective cover, a roller is sleeved on the inner side of the protective cover, the back surface of the roller is clamped with a first bearing, a fixed shaft is sleeved in the first bearing, one end of the fixed shaft is fixedly connected with the inner side surface of the protective cover, and the other end of the fixed shaft is fixedly connected with the back surface of a motor body. According to the invention, through the mutual cooperation of the motor, the roller, the coulter, the weeding device, the driving wheel, the driven wheel, the belt, the wheel disc, the second spring, the cutter, the probe, the air pump and the grass collecting box, the weed removing work is more thorough, the roots of weeds and the sowed seeds are prevented from striving for nutrients in soil, the sowing effect of the seeds is effectively improved, the weeds covered on the surface layer of the soil are removed, and the weeds can be effectively prevented from being tangled on the sowing machine.

Description

Earthing formula seeder for agricultural production with weeds clear away function

Technical Field

The invention belongs to the technical field of agricultural mechanical equipment, and particularly relates to an earth-covering type seeder with a weed removing function for agricultural production.

Background

Agricultural production refers to the production activities for planting crops, including the production of grains, cotton, oil, hemp, silk, tea, sugar, vegetables, tobacco, fruits, medicines, miscellaneous (referring to other commercial crops, green manure crops, farm crops and other crops) and the like. In state-of-affairs farm accounting, account accounting of "agricultural production" is set, debit (or increase) side registers production cost, and credit (or decrease) side registers cost balance after completion and acceptance of agricultural product production. The end-of-year balance of the account represents the crop harvested in the following year or the production costs incurred for performing the work in the next year. In the accounting of the rural people's society production team, the agricultural production cost is generally accounted in the account of ' agricultural expense '.

In the agricultural production process, the soil-covering seeder can bury the sowed seeds in the soil, effectively improves the survival rate of the seeds and the natural resistance of crops, in order to further improve the planting effect of the seeds, related workers combine the weed removing device with the soil-covered seeding machine to effectively reduce the interference of weeds on the growth of the seeds, however, the weed removing mechanism arranged on the existing soil-covered seeding machine can only remove weeds on the ground surface, the removal is not thorough, and during the seeding process of the seeder, the sowing depth of the seeder is easily affected by the roots of weeds, and the corresponding weed collecting function is not provided, so that the cleaned weeds are still left on the ground, a large amount of weeds and soil are easily tangled on the surface of the seeder, therefore, there is a need for an earth covering seeder for agricultural production having a weed-removing function to solve the above problems.

Disclosure of Invention

The invention aims to: the soil covering type seeder with the weed removing function for agricultural production is provided to solve the problems that weeds on the ground surface can only be removed usually by the weed removing mechanism arranged on the existing soil covering type seeder, the removal is not thorough enough, the seeding depth of the seeder is easily influenced by the roots of the weeds in the seeding process, and the corresponding weed collecting function is not provided, so that the removed weeds are still left on the ground, and a large amount of weeds and soil are easily tangled on the surface of the seeder.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an earthing formula seeder for agricultural production with weeds clearance function, includes the base, the bottom fixedly connected with protection casing of base, the inboard cover of protection casing is equipped with the roller, the back joint of roller has first bearing, the fixed axle has been cup jointed in the first bearing, the one end of fixed axle and the medial surface fixed connection of protection casing, the other end of fixed axle and the back fixed connection of motor fuselage, the first drive shaft of tip fixedly connected with of motor output shaft, the second bearing has been cup jointed on the surface of first drive shaft, the second bearing joint is on the medial surface of protection casing to the terminal surface of roller is connected with the fixed surface of first drive shaft, and fixedly connected with coulter on the outside periphery of roller to fixedly connected with weeding device on the inboard cambered surface of coulter, the fixed surface of first drive shaft is connected with the action wheel, the driving wheel is in transmission connection with the driven wheel through a belt, the driven wheel is fixedly connected to the surface of a second driving shaft, a third bearing is sleeved on the surface of the second driving shaft, the third bearing is clamped on the surface of a first connecting piece, a wheel disc is fixedly connected to the surface of the second driving shaft, the position, deviating from the circle center, of the surface of the wheel disc is hinged to one end of the back face of the movable rod through a first pin shaft, the other end of the back face of the movable rod is hinged to one end of a sliding rod through a second pin shaft, a sliding sleeve is sleeved on the surface of the sliding rod and clamped on the top of the second connecting piece, a cutter is fixedly connected to the bottom of the sliding rod, the top of the cutter is fixedly connected to the bottom of the second connecting piece through a second spring, the second connecting piece is sleeved on the surface of the sliding rod, a probe is clamped on the surface of the second, and the suction pipe is clamped on the surface of the base.

As a further description of the above technical solution:

the side of air pump fuselage passes through the side fixed connection of shock mount and grass collection box to the delivery outlet of air pump is linked together through the side of connecting pipe with grass collection box, the bottom of grass collection box and the top fixed connection of base.

As a further description of the above technical solution:

one side of the probe, which is far away from the cutter, is provided with a seeder, the top of the seeder is fixedly connected with the bottom of the base, the top of the seeder is communicated with the bottom of the storage box, and the bottom of the storage box is fixedly connected with the top of the base.

As a further description of the above technical solution:

the side face, far away from the probe, of the seeder is fixedly connected with the side face of the soil covering device through a third spring, the front face of the soil covering device is hinged to the inner side face of the fixing seat through a third pin shaft, and the top of the fixing seat is fixedly connected with the bottom of the base.

As a further description of the above technical solution:

the weeding device comprises claw spines, the end parts of the claw spines are fixedly connected with the inner side cambered surfaces of the coulters, movable sleeves are sleeved on the surfaces of the claw spines, the end surfaces of the movable sleeves are fixedly connected with the inner side cambered surfaces of the claw spines through first springs, and the first springs are sleeved on the surfaces of the claw spines.

As a further description of the above technical solution:

the input of motor passes through the wire and is connected with the output of first switch electricity, the input of air pump passes through the wire and is connected with the output of second switch electricity, the input of first switch and second switch all is connected with the output of power electricity through the wire to first switch, second switch and power all set up the top at the base.

As a further description of the above technical solution:

the side fixed connection of first connecting piece is on the outside cambered surface of protection casing, the side of second connecting piece and the outside cambered surface fixed connection of protection casing to the outside cambered surface of protection casing passes through the bottom fixed connection of floor and base.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, through the mutual cooperation of the motor, the roller, the coulter, the weeding device, the driving wheel, the driven wheel, the belt, the wheel disc, the second spring, the cutter, the probe, the air pump and the grass collecting box, the weed removing work is more thorough, the roots of weeds and the sowed seeds are prevented from striving for nutrients in soil, the sowing effect of the seeds is effectively improved, the weeds covered on the surface layer of the soil are removed, and the weeds can be effectively prevented from being tangled on the sowing machine.

2. According to the invention, the first bearing and the fixed shaft are arranged, the fixed shaft plays a role in supporting and fixing the motor, the first bearing is used as a connecting medium between the fixed shaft and the roller, so that the roller can rotate on the surface of the fixed shaft, the movable sleeve and the first spring are arranged, after the claw spines are separated from soil, the pressure applied by the soil on the movable sleeve disappears, the first spring performs resetting action and pushes the movable sleeve to move to the tip parts of the claw spines, and therefore, weeds and soil tangled on the surfaces of the claw spines can be removed.

3. According to the invention, the probe is arranged, so that the covering surface of the end part of the suction pipe on the ground can be increased, the working surface of the fan can be expanded, the third spring, the soil covering device, the third pin shaft and the fixing seat are arranged, the soil covering device can play a role of covering soil in the process of rolling on the ground, in the process, the soil covering device can also rotate through the third pin shaft, and under the supporting effect of the elasticity of the third spring, the soil covering device can rotate when meeting a bump with a larger size, so that a large number of mud blocks are effectively prevented from being accumulated on the front side of the moving direction of the soil covering device.

Drawings

FIG. 1 is a front view of a soil covering seeder for agricultural production with weed removing function according to the present invention;

FIG. 2 is a schematic cross-sectional view of the roller of the soil covering seeder for agricultural production with weed removing function according to the present invention;

FIG. 3 is an enlarged schematic structural view of the soil covering seeder A for agricultural production with weed removing function according to the present invention;

FIG. 4 is a schematic top view of a wheel disc of an agricultural covering seeder having weed removing function according to the present invention;

fig. 5 is an enlarged schematic structural view of a position B of the soil covering type seeder for agricultural production with the weed removing function, provided by the invention.

Illustration of the drawings:

1. a base; 2. a protective cover; 3. a roller; 4. a first bearing; 5. a fixed shaft; 6. a motor; 7. a first drive shaft; 8. a second bearing; 9. a coulter; 10. a weeding device; 101. claw thorn; 102. a movable sleeve; 103. a first spring; 11. a driving wheel; 12. a belt; 13. a driven wheel; 14. a second drive shaft; 15. a third bearing; 16. a first connecting member; 17. a wheel disc; 18. a first pin shaft; 19. a movable rod; 20. a second pin shaft; 21. a slide bar; 22. a sliding sleeve; 23. a second spring; 24. a second connecting member; 25. a probe; 26. a straw; 27. an air pump; 28. a connecting pipe; 29. a grass collecting box; 30. a seeder; 31. a cutter; 32. a storage box; 33. a coverer; 34. a third spring; 35. a third pin shaft; 36. a fixed seat; 37. a power source; 38. a first switch; 39. a second switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a soil covering type seeder with a weed removing function for agricultural production comprises a base 1, a protective cover 2 is fixedly connected to the bottom of the base 1, a roller 3 is sleeved on the inner side of the protective cover 2, a first bearing 4 is clamped on the back surface of the roller 3, a fixing shaft 5 is sleeved in the first bearing 4, one end of the fixing shaft 5 is fixedly connected with the inner side surface of the protective cover 2, the fixing shaft 5 plays a role in supporting and fixing a motor 6 by arranging the first bearing 4 and the fixing shaft 5, the first bearing 4 serves as a connecting medium between the fixing shaft 5 and the roller 3 to enable the roller 3 to rotate on the surface of the fixing shaft 5, the other end of the fixing shaft 5 is fixedly connected with the back surface of a machine body of the motor 6, a first driving shaft 7 is fixedly connected to the end part of an output shaft of the motor 6, and the output shaft of the motor 6 can drive the first driving shaft 7 to rotate in a second bearing, therefore, the coulter 9 fixedly installed on the surface of the driving wheel and the weeding device 10 on the coulter 9 can be driven to carry out weeding operation, the second bearing 8 is sleeved on the surface of the first driving shaft 7, the second bearing 8 is clamped on the inner side surface of the protective cover 2, the end surface of the roller 3 is fixedly connected with the surface of the first driving shaft 7, the coulter 9 is fixedly connected on the outer side circumferential surface of the roller 3, the weeding device 10 is fixedly connected on the inner side arc surface of the coulter 9, through the arrangement of the coulter 9 and the weeding device 10, the coulter 9 can drive the weeding device 10 to go deep into the soil, the claw thorns 101 can play a role of hanging the roots of weeds, so that the weeds can be pulled up together, the driving wheel 11 is fixedly connected on the surface of the first driving shaft 7, the driving wheel 11 is in transmission connection with the driven wheel 13 through the belt, and the surface of the second driving shaft 14 is sleeved with a third bearing 15, the third bearing 15 is clamped on the surface of the first connecting piece 16, the surface of the second driving shaft 14 is fixedly connected with a wheel disc 17, the position of the surface of the wheel disc 17 deviating from the center of circle is hinged with one end of the back of a movable rod 19 through a first pin shaft 18, the other end of the back of the movable rod 19 is hinged with one end of a sliding rod 21 through a second pin shaft 20, the surface of the sliding rod 21 is sleeved with a sliding sleeve 22, the sliding sleeve 22 is clamped on the top of a second connecting piece 24, the bottom end of the sliding rod 21 is fixedly connected with a cutter 31, the centrifugal part of the wheel disc 17 is hinged with one end of the back of the movable rod 19 through the first pin shaft 18 by setting the wheel disc 17, and the other end of the back of the movable rod 19 is hinged with the end part of the sliding rod 21 through the second pin shaft 20, the cutting knife 31 can cut off weeds on the surface of soil in the lifting action process, the top of the cutting knife 31 is fixedly connected with the bottom of the second connecting piece 24 through the second spring 23, the second connecting piece 24 is sleeved on the surface of the sliding rod 21, the probe 25 is clamped on the surface of the second connecting piece 24, the probe 25 is arranged, the covering surface of the end of the suction pipe 26 on the ground can be increased by the probe 25, the working surface of the fan can be expanded, the top end of the probe 25 is communicated with the input port of the air pump 27 through the suction pipe 26, and the suction pipe 26 is clamped on the surface of the base 1.

Specifically, as shown in fig. 1, the side of the body of the air pump 27 is fixedly connected with the side of the grass collecting box 29 through a shock absorption seat, the output port of the air pump 27 is communicated with the side of the grass collecting box 29 through a connecting pipe 28, and the bottom of the grass collecting box 29 is fixedly connected with the top of the base 1.

Specifically, as shown in fig. 1, a seeder 30 is disposed on a side of the probe 25 away from the cutter 31, a top of the seeder 30 is fixedly connected to a bottom of the base 1, a top of the seeder 30 is communicated with a bottom of the storage box 32, and a bottom of the storage box 32 is fixedly connected to a top of the base 1.

Specifically, as shown in fig. 1, a side surface of the seeder 30 away from the probe 25 is fixedly connected with a side surface of the coverer 33 through a third spring 34, a front surface of the coverer 33 is hinged with an inner side surface of a fixing seat 36 through a third pin shaft 35, a top of the fixing seat 36 is fixedly connected with a bottom of the base 1, the third spring 34, the coverer 33, the third pin shaft 35 and the fixing seat 36 are arranged, the coverer 33 can achieve a soil covering effect in a ground rolling process, in the process, the coverer 33 can also rotate through the third pin shaft 35, and the coverer 33 can rotate under the supporting effect of the elasticity of the third spring 34 when encountering a bump with a large volume, so that a large amount of mud blocks are effectively prevented from being accumulated on the front side of the movement direction of the coverer 33.

Specifically, as shown in fig. 3, the weeding device 10 includes a claw spike 101, an end of the claw spike 101 is fixedly connected with an inner side arc surface of the coulter 9, a movable sleeve 102 is sleeved on a surface of the claw spike 101, an end surface of the movable sleeve 102 is fixedly connected with the inner side arc surface of the claw spike 101 through a first spring 103, the first spring 103 is sleeved on the surface of the claw spike 101, after the claw spike 101 is separated from soil through the movable sleeve 102 and the first spring 103, pressure applied by the soil on the movable sleeve 102 disappears, the first spring 103 performs a reset action and pushes the movable sleeve 102 to move towards a tip end portion of the claw spike 101, and accordingly weeds and soil tangled on the surface of the claw spike 101 can be removed.

Specifically, as shown in fig. 1, an input terminal of the motor 6 is electrically connected to an output terminal of the first switch 38 through a wire, an input terminal of the air pump 27 is electrically connected to an output terminal of the second switch 39 through a wire, input terminals of the first switch 38 and the second switch 39 are electrically connected to an output terminal of the power source 37 through wires, and the first switch 38, the second switch 39, and the power source 37 are disposed on the top of the base 1.

Specifically, as shown in fig. 1, the side surface of the first connecting member 16 is fixedly connected to the outer side arc surface of the shield 2, the side surface of the second connecting member 24 is fixedly connected to the outer side arc surface of the shield 2, and the outer side arc surface of the shield 2 is fixedly connected to the bottom of the base 1 through the rib plate.

The working principle is as follows: when the weeding machine is used, the fixing shaft 5 plays a role in supporting and fixing the motor 6, the first bearing 4 is used as a connecting medium between the fixing shaft 5 and the roller 3, so that the roller 3 can rotate on the surface of the fixing shaft 5, the motor 6 operates by operating the first switch 38, the output shaft of the motor 6 can drive the first driving shaft 7 to rotate in the second bearing 8 in the working process, and therefore, the coulter 9 fixedly installed on the surface of the motor and the weeding device 10 on the coulter 9 can be driven to weed, in the working process, the coulter 9 can drive the weeding device 10 to go deep into the soil, the claw spines 101 can play a role in hanging weeds, so that the weeds can be pulled up by the connected roots, the weeding work can be more thorough, the weeds roots and the sowed seeds can be prevented from fighting for nutrients in the soil, and the sowing effect of the seeds is effectively improved, after the claw thorn 101 is separated from the soil, the pressure applied by the soil on the movable sleeve 102 disappears, the first spring 103 performs the reset action and pushes the movable sleeve 102 to move towards the tip part of the claw thorn 101, so that the weeds and the soil tangled on the surface of the claw thorn 101 can be removed, the first driving shaft 7 can drive the driving wheel 11 fixedly arranged on the surface to perform the synchronous action when rotating, then the second driving shaft 14 can be driven to perform the rotating action in the third bearing 15 by utilizing the linkage effect among the driving wheel 11, the belt 12 and the driven wheel 13, and simultaneously, the wheel disc 17 can perform the corresponding rotating action, because the centrifugal part of the wheel disc 17 is hinged with one end of the back surface of the movable rod 19 through the first pin shaft 18, and the other end of the back surface of the movable rod 19 is hinged with the end of the sliding rod 21 through the second pin shaft 20, so that the wheel disc 17 can drive the sliding rod 21 to perform a reciprocating lifting action in the sliding sleeve 22 when rotating, the cutter 31 can cut off weeds on the surface of the soil during the lifting action, then the second switch 39 is operated to enable the air pump 27 to operate, the output port of the air pump 27 can generate a continuous suction force and the probe 25 is acted by the suction pipe 26 during the working process of the air pump 27, the cut weeds flow into the probe 25 and are stored in the grass collecting box 29 under the action of the suction force, the weeds covered on the surface layer of the soil are cleared, the weeds can be effectively prevented from being tangled on the seeder 30, the soil covering device 33 rolls on the ground during the seeding process of the seeder 30, the soil covering effect can be achieved, in the process, the soil covering device 33 can also perform a rotating action through the third pin shaft 35, and the soil covering device 33 can support under the elastic force of the third spring 34, when encountering a bump with a larger volume, the device can rotate, thereby effectively avoiding a large amount of mud blocks from being accumulated on the front side of the moving direction of the soil covering device 33.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an earthing formula seeder for agricultural production with weeds clear function, includes base (1), its characterized in that, the bottom fixedly connected with protection casing (2) of base (1), the inboard cover of protection casing (2) is equipped with roller (3), the back joint of roller (3) has first bearing (4), rigid axle (5) has been cup jointed in first bearing (4), the one end of rigid axle (5) and the medial surface fixed connection of protection casing (2), the other end of rigid axle (5) and the back fixed connection of motor (6) fuselage, the tip fixedly connected with first drive shaft (7) of motor (6) output shaft, second bearing (8) have been cup jointed on the surface of first drive shaft (7), second bearing (8) joint is on the medial surface of protection casing (2) to the terminal surface of roller (3) and the fixed surface connection of first drive shaft (7), a coulter (9) is fixedly connected to the outer circumferential surface of the roller (3), a weeding device (10) is fixedly connected to the inner arc surface of the coulter (9), a driving wheel (11) is fixedly connected to the surface of the first driving shaft (7), the driving wheel (11) is in transmission connection with a driven wheel (13) through a belt (12), the driven wheel (13) is fixedly connected to the surface of the second driving shaft (14), a third bearing (15) is sleeved on the surface of the second driving shaft (14), the third bearing (15) is clamped on the surface of the first connecting piece (16), a wheel disc (17) is fixedly connected to the surface of the second driving shaft (14), the position, deviated from the circle center, of the surface of the wheel disc (17) is hinged to one end of the back of a movable rod (19) through a first pin shaft (18), and the other end of the back of the movable rod (19) is hinged to one end of a sliding rod (21) through a second pin, sliding sleeve (22) have been cup jointed on the surface of slide bar (21), sliding sleeve (22) joint is at the top of second connecting piece (24), the bottom fixedly connected with cutter (31) of slide bar (21), the bottom fixed connection of second spring (23) and second connecting piece (24) is passed through to the top of cutter (31) to second connecting piece (24) cup joint the surface at slide bar (21), the surface joint of second connecting piece (24) has probe (25), the top of probe (25) is linked together through the input port of straw (26) with air pump (27), and straw (26) joint is on the surface of base (1).

2. The soil covering seeder for agricultural production with weed removing function as claimed in claim 1, wherein the side of the body of the air pump (27) is fixedly connected with the side of the grass collecting box (29) through a shock absorbing seat, and the output port of the air pump (27) is communicated with the side of the grass collecting box (29) through a connecting pipe (28), and the bottom of the grass collecting box (29) is fixedly connected with the top of the base (1).

3. The soil covering seeder for agricultural production with weed removing function according to claim 1, wherein the probe (25) is provided with a seeder (30) at a side away from the cutter (31), the top of the seeder (30) is fixedly connected with the bottom of the base (1), and the top of the seeder (30) is communicated with the bottom of a storage tank (32), and the bottom of the storage tank (32) is fixedly connected with the top of the base (1).

4. The soil covering seeder with weed removing function for agricultural production according to claim 3, wherein one side of the seeder (30) away from the probe (25) is fixedly connected with the side of the soil covering device (33) through a third spring (34), the front surface of the soil covering device (33) is hinged with the inner side surface of a fixed seat (36) through a third pin shaft (35), and the top of the fixed seat (36) is fixedly connected with the bottom of the base (1).

5. The soil covering seeder with weed removing function for agricultural production according to claim 1, wherein the weeding device (10) comprises a claw spike (101), the end of the claw spike (101) is fixedly connected with the inner arc surface of the coulter (9), a movable sleeve (102) is sleeved on the surface of the claw spike (101), the end surface of the movable sleeve (102) is fixedly connected with the inner arc surface of the claw spike (101) through a first spring (103), and the first spring (103) is sleeved on the surface of the claw spike (101).

6. A soil covering seeder for agricultural use with a weed-removing function as claimed in claim 1, wherein the input of the motor (6) is electrically connected to the output of the first switch (38) by a wire, the input of the air pump (27) is electrically connected to the output of the second switch (39) by a wire, the inputs of the first switch (38) and the second switch (39) are electrically connected to the output of the power source (37) by a wire, and the first switch (38), the second switch (39) and the power source (37) are provided on top of the base (1).

7. A soil covering seeder for agricultural production with a weed-removing function as claimed in claim 6, wherein the side of the first connecting member (16) is fixedly connected to the outside arc surface of the protecting cover (2), the side of the second connecting member (24) is fixedly connected to the outside arc surface of the protecting cover (2), and the outside arc surface of the protecting cover (2) is fixedly connected to the bottom of the base (1) through a rib plate.