CN116830859B - Agricultural seeder - Google Patents
Agricultural seeder Download PDFInfo
- Publication number
- CN116830859B CN116830859B CN202310586812.8A CN202310586812A CN116830859B CN 116830859 B CN116830859 B CN 116830859B CN 202310586812 A CN202310586812 A CN 202310586812A CN 116830859 B CN116830859 B CN 116830859B
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- Prior art keywords
- fixedly connected
- soil turning
- displacement
- rod
- soil
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- 239000002689 soil Substances 0.000 claims abstract description 115
- 238000006073 displacement reaction Methods 0.000 claims abstract description 95
- 238000010899 nucleation Methods 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 3
- 238000007781 pre-processing Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000009331 sowing Methods 0.000 description 28
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 108010016634 Seed Storage Proteins Proteins 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses an agricultural seeder, which relates to the technical field of agricultural seeding and comprises a body, two groups of soil turning parts and loosening parts, wherein the surface of the body is fixedly connected with a seed spreader, the bottom of the seed spreader is fixedly communicated with a seeding pipe, the inner wall of the body is rotationally connected with a rotating shaft, the two groups of soil turning parts are symmetrically arranged, each soil turning part comprises soil turning blocks, the two soil turning blocks synchronously perform back-shaped displacement through the operation of the two groups of soil turning parts, the loosening parts are arranged in the body and comprise loosening rods, the loosening rods perform reciprocating displacement with speed change through the operation of the loosening parts, the agricultural seeder further comprises a pretreatment part, the pretreatment part comprises two pretreatment rods, the two pretreatment rods are respectively arranged on the two groups of soil turning parts, each soil turning part comprises a rotating plate, and the rotating plates are fixedly connected with shaft arms of the rotating shaft.
Description
Technical Field
The invention relates to the technical field of agricultural sowing, in particular to an agricultural sowing machine.
Background
The sowing refers to the comprehensive agricultural operation of sowing seeds into soil layers with a certain depth by hands or machines according to the types of crops, the cultivation mode and the requirements of the crops on environmental conditions, whether the sowing process is successful or not directly influences the growth and the yield of the crops, china is a large agricultural country, farmers need to dig ditches by tools such as shovels and the like when sowing, then sowing the seeds into the dug ditches and finally burying the seeds, the whole sowing process is very tedious and has low efficiency, and aiming at the situations, the sowing mode by special mechanical sowing equipment is provided in the prior art to solve the problem.
The special mechanical seeding equipment has the advantages of high efficiency and low labor intensity, and once the special mechanical seeding equipment is widely applied, various seeders are also appeared on corresponding markets aiming at different crops and different types, and the seeders are often named as crop types, such as grain drill, corn hill planter and the like, and become an indispensable auxiliary machine in agricultural production.
As disclosed in chinese patent CN202010220480.8, a facility agriculture planting planter is known, which comprises a base plate, a seed storage chamber and a fertilizer storage chamber, the seed storage chamber and the fertilizer storage chamber are all fixedly mounted at the top of the base plate through a supporting plate, the seed storage chamber and the fertilizer storage chamber are fixedly connected, a first fixing plate and a second fixing plate are respectively fixedly mounted at two sides of the bottom of the base plate, the facility agriculture planting planter can automatically open a channel for planting in a facility greenhouse for soil cultivation along with the movement of the planter during sowing, and can automatically bury the channel along with the movement of the planter after sowing is finished, thereby greatly improving sowing efficiency, and simultaneously applying and scattering seeds and required fertilizers during sowing, thereby well mixing seeds and performing operations without two procedures during sowing, and greatly improving sowing efficiency.
Based on the retrieval of the prior art, it is known that most of mechanical seeding equipment is large in size and is often used for planting farms, and is not suitable for common farmers, but at present, although some small-size seeding equipment is available, the seeding equipment still has some problems, and as the whole seeding process is divided into three processes of pit digging, seeding and earthing, whether the pit digging process is successful directly influences whether the subsequent seeding process is successful or not, whether the seed is fully contacted with soil or not, and the small-size seeding equipment is always an ordinary pit digging mode imitating the ditching of an iron shovel, the pit digging efficiency is low, the situation that pit digging fails easily exists in the face of the soil with complex environment like farmlands is faced, and the practical use experience is required to be improved.
Disclosure of Invention
The invention aims to provide an agricultural seeder which has the effects of efficiently and automatically digging holes in farmland soil and improving the hole digging success rate and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the agricultural seeder comprises a body, wherein the surface of the body is fixedly connected with a seed spreader, the bottom of the seed spreader is fixedly communicated with a seeding pipe, and the inner wall of the body is rotatably connected with a rotating shaft;
the soil turning device comprises a plurality of soil turning parts, wherein the soil turning parts are symmetrically arranged, each soil turning part comprises a soil turning block, and the two soil turning blocks synchronously perform back-shaped displacement through the operation of the two soil turning parts;
The device also comprises a loosening component, wherein the loosening component is arranged in the body and comprises a loosening rod, and the loosening rod is subjected to reciprocating displacement with speed change through the operation of the loosening component;
The pretreatment device comprises a soil turning part, a pretreatment part, a control part and a control part, wherein the soil turning part is used for turning soil, the pretreatment part comprises two pretreatment rods, the two pretreatment rods are respectively arranged on the two groups of soil turning parts, and the two pretreatment rods are driven to carry out reciprocating displacement with opposite directions in the horizontal direction while the two groups of soil turning parts are operated.
Optionally, the soil turning component includes:
The rotating plate is fixedly connected with an axle arm of the rotating shaft, a sliding groove is formed in the surface of the rotating plate, a fixed shaft is connected to the groove wall of the sliding groove in a sliding mode, a fan-shaped plate is fixedly connected to the axle arm of the rotating shaft, two limiting shafts are connected to the inner wall of the body in a sliding mode, a rectangular frame is fixedly connected to the two lever arms of the limiting shafts together, the inner wall of the rectangular frame is attached to the side wall of the fan-shaped plate, a first rod is fixedly connected to the side wall of the rectangular frame, a second rod is fixedly connected to the surface of the first rod, a sleeve block is fixedly connected to the end portion of the fixed shaft, and a sliding port through which the second rod penetrates and is in sliding connection with the second rod is formed in the surface of the sleeve block;
The surface fixedly connected with L type pole of cover piece, the bottom of L type pole with the top surface fixed connection of turning over the soil piece, the opening has been seted up to the bottom surface of body.
Optionally, the loosening element includes:
The gear is fixedly connected to the shaft arm of the rotating shaft, the inner wall of the body is fixedly connected with a limiting rod, a lever arm sleeve of the limiting rod is provided with a tooth block, teeth of the tooth block are meshed with teeth of the gear, a lever arm sleeve of the limiting rod is provided with a spring, and two ends of the spring are respectively fixedly connected with the inner wall of the body and the top surface of the tooth block;
the bottom surface of the tooth block is fixedly connected with the top end of the loose rod.
Optionally, the preprocessing component includes:
the two connecting columns are respectively and fixedly connected to the surfaces of the two rectangular frames, connecting rods are fixedly connected to the end parts of the two connecting columns, displacement blocks are fixedly connected to opposite sides of the two connecting rods together, a displacement shaft is fixedly connected to the surface of each displacement block, a through hole for the displacement shaft to move is formed in the surface of the body, two displacement grooves are formed in the surface of the body, connecting shafts are respectively and slidably connected to the groove walls of the two displacement grooves, and the displacement shafts are respectively hinged to shaft arms of the two connecting shafts through a first hinging rod and a second hinging rod;
The end parts of the two connecting shafts are fixedly connected with the surfaces of the two pretreatment rods respectively.
Optionally, the soil turning device further comprises a driving component for driving the rotating shaft to rotate so as to enable the two soil turning blocks to perform a reverse shape operation.
Optionally, the driving part includes: the motor is fixedly connected to the inner wall of the body, and the output end of the motor is fixedly connected with the end part of the rotating shaft.
Optionally, the fixed surface of body is connected with the backup pad, the fixed surface of backup pad is connected with the handle subassembly, the both sides of body all are provided with roller assembly, the fixed surface of body is connected with the safety cover.
Optionally, anti-slip lines are formed on the surface of the handle assembly, and an included angle between the supporting plate and the side wall of the body is 135 degrees.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the traditional soil turning mode is mainly used for turning soil forwards or backwards, redundant soil is still positioned on a sowing advancing route and the efficiency is low, so that the two soil turning blocks synchronously carry out symmetrical reverse-shape displacement through the cooperation of structures such as the rotating plate, the sector plate and the sleeve block, thereby efficiently turning farmland soil to form a sowing pit, and the redundant soil is not positioned on the advancing route of the device and does not influence the smooth proceeding of the subsequent sowing process.
2. According to the invention, the condition that the farmland soil environment is complex and partial soil is too hard is considered, so that the loosening rod is subjected to reciprocating displacement in the vertical direction through the cooperation of the gear, the tooth block, the limiting rod and other structures, so that the soil can be damaged, the soil is loosened, the subsequent turning treatment is facilitated, and the pit digging success rate is improved;
Meanwhile, the downward displacement speed of the loose rod is higher than the upward displacement speed, and the loose rod can be displaced downwards at a higher speed through the loose rod, so that the soil damage effect of the loose rod is better.
3. According to the invention, the farmland soil is not as flat as a plane due to the fact that the farmland environment is complex, so that the two pretreatment rods are subjected to reciprocating displacement through the cooperation of the displacement shaft, the first hinging rod, the connecting rod and other structures, so that relatively high soil blocks on the farmland soil are pushed to two sides, the subsequent soil turning procedure is ensured to be smoothly carried out, and the pit digging success rate is improved.
Drawings
FIG. 1 is a first perspective isometric view of the structure of the present invention;
FIG. 2 is a second perspective isometric view of the structure of the present invention;
FIG. 3 is an isometric view of the inside of the protective cover structure of the present invention;
FIG. 4 is a cross-sectional isometric view of the body structure of the present invention;
FIG. 5 is an isometric view of the internal structure of the body of the present invention;
fig. 6 is a cross-sectional view of the present invention in a right-hand view of fig. 5.
In the figure: 1. a body; 2. a seed spreader; 3. sowing the tubes; 4. a rotating shaft; 5. turning soil blocks; 6. a loose lever; 7. preprocessing a rod; 8. a rotating plate; 9. a chute; 10. fixing the shaft; 11. a sector plate; 12. a limiting shaft; 13. a rectangular frame; 14. a first rod piece; 15. a second rod piece; 16. sleeving blocks; 17. an L-shaped rod; 18. a gear; 19. a limit rod; 20. tooth blocks; 21. a spring; 22. a connecting column; 23. a connecting rod; 24. a displacement block; 25. a displacement shaft; 26. a displacement groove; 27. a connecting shaft; 28. a first hinging rod; 29. a hinge rod II; 30. a motor; 31. a support plate; 32. a handle assembly; 33. a roller assembly; 34. and a protective cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a seeder for agricultural, includes body 1, and the fixed surface of body 1 is connected with seed spreader 2, and the fixed intercommunication in bottom of seed spreader 2 has seeding pipe 3, and the inner wall of body 1 rotates and is connected with pivot 4.
More specifically, in this embodiment, seeds to be sown are placed in the seed spreader 2, the body 1 is moved forward on the farmland, and the seeds are controlled to fall out of the sowing pipe 3 by the seed spreader 2, so that the seeds are sown on the farmland, and the seed spreader 2 controls the seeds to fall to be ripe in the prior art, and no further description is given here.
It is worth noting that the two groups of soil turning parts are symmetrically arranged, the soil turning parts comprise soil turning blocks 5, and the two soil turning blocks 5 synchronously perform back-shaped displacement through the operation of the two groups of soil turning parts.
More specifically, considering that the conventional soil turning mode is mostly forward or backward soil turning, redundant soil is still located on a sowing advancing route and is low in efficiency, therefore, through the operation of two groups of soil turning components, two soil turning blocks 5 synchronously perform back-shaped displacement, and accordingly, the back-shaped displacement of the two soil turning blocks 5 can be inserted into soil in the falling process, the soil is pushed to two sides in the opposite displacement process, and then returns upwards to reset, so that a soil pit can be efficiently formed.
Notably, it also comprises a loosening element, arranged inside the body 1, comprising a loosening rod 6, which, through its operation, causes a reciprocating displacement of the loosening rod 6 with a variation in speed;
The soil turning device comprises a soil turning device, a soil turning device and a pretreatment part, wherein the soil turning device comprises a soil turning device, a soil turning device and a pretreatment part, the soil turning device comprises a soil turning device, a soil turning device and a pretreatment part, the soil turning device comprises two pretreatment bars 7, the two pretreatment bars 7 are respectively arranged on the two groups of the soil turning device, and the two pretreatment bars 7 are driven to carry out reciprocating displacement in opposite directions in the horizontal direction while the two groups of the soil turning device are operated.
More specifically, through the setting of loosening parts for loosening rod 6 carries out reciprocating displacement in vertical direction, thereby before turning over soil, destroy the structure of soil, make soil loosen more, improve the efficiency of turning over soil, simultaneously consider that farmland environment is complicated, farmland soil can not be as level as a plane, consequently through the setting of pretreatment parts, make two pretreatment rod 7 carry out opposite reciprocating displacement in the horizontal direction, thereby before carrying out the loosening treatment to soil, push away the debris that its surface probably exists, thereby guarantee going on smoothly of follow-up work.
Embodiment II, based on the above embodiment:
Referring to fig. 4, 5 and 6, the following disclosure is made on a soil turning member in the first embodiment, where the soil turning member includes: the rotating plate 8, the arm of rotating plate 8 fixed connection at pivot 4, spout 9 has been seted up on the surface of rotating plate 8, spout 9's cell wall sliding connection has dead axle 10, the arm fixedly connected with sector plate 11 of pivot 4, the inner wall sliding connection of body 1 has two spacing axles 12, the arm of two spacing axles 12 is fixedly connected with rectangle frame 13 jointly, the inner wall of rectangle frame 13 and the laminating of sector plate 11's lateral wall, the lateral wall fixedly connected with member first 14 of rectangle frame 13, the surface fixedly connected with member second 15 of member first 14, the tip fixedly connected with cover piece 16 of dead axle 10, the smooth mouth that supplies member second 15 to pass and sliding connection with it has been seted up on the surface of cover piece 16.
More specifically, in the present embodiment: considering that the conventional soil turning mode is mostly forward or backward soil turning, redundant soil is still positioned on a sowing forward route and has low efficiency, so that by rotating the rotating shaft 4, rotating the rotating plate 8 by rotating the rotating shaft 4, and rotating the rotating plate 8, the sliding chute 9 on the side wall of the rotating plate can be operated, and the fixed shaft 10 slides along the wall of the sliding chute 9 by the operation of the sliding chute 9, so that the fixed shaft 10 reciprocates in the horizontal direction by the sliding chute 9, and the sleeve block 16 reciprocates in the horizontal direction by the reciprocation of the fixed shaft 10 in the horizontal direction;
the rotation of the rotating shaft 4 synchronously drives the sector plate 11 to perform circumferential displacement, the circumferential displacement of the sector plate 11 causes the rectangular frame 13 to perform reciprocating displacement in the vertical direction, the displacement is limited by the two limiting shafts 12, namely, the two limiting shafts 12 slide along the inner wall of the body 1 at the moment, the rod piece I14 performs reciprocating displacement in the vertical direction through the reciprocating displacement of the rectangular frame 13, the rod piece II 15 performs reciprocating displacement in the vertical direction through the reciprocating displacement of the rod piece I in the vertical direction, and the sleeve piece 16 performs reciprocating displacement in the vertical direction through the reciprocating displacement of the rod piece II 15 in the vertical direction;
through the cooperation of dead axle 10 and member two 15, when dead axle 10 carries out horizontal displacement, the inner wall of rectangle frame 13 and the circular arc limit laminating of sector plate 11 promptly the rotation of sector plate 11 can not make rectangle frame 13 produce the displacement this moment, and when the rotation of sector plate 11 makes rectangle frame 13 produce the displacement, dead axle 10 slides along the perpendicular groove on spout 9 this moment, so can make the cover piece 16 carry out the back shape displacement.
It is worth noting that the surface of the sleeve block 16 is fixedly connected with an L-shaped rod 17, the bottom end of the L-shaped rod 17 is fixedly connected with the top surface of the soil turning block 5, and the bottom surface of the body 1 is provided with an opening.
More specifically, the L-shaped rod 17 can be driven to carry out the back sub-shaped displacement through the back sub-shaped displacement of the two sleeve blocks 16, and the soil turning blocks 5 can be enabled to carry out the back sub-shaped displacement through the back sub-shaped displacement of the L-shaped rod 17, so that the back sub-shaped displacement with opposite displacement directions can be carried out through the two soil turning blocks 5, and soil at a sowing position is efficiently pushed to two sides to form a sowing pit.
Embodiment III, based on the above embodiment:
Referring to fig. 4, 5 and 6, the loosening element in the first embodiment is disclosed as follows, and the loosening element includes: the gear 18 is fixedly connected to a shaft arm of the rotating shaft 4, the inner wall of the body 1 is fixedly connected with a limiting rod 19, a rod arm of the limiting rod 19 is sleeved with a tooth block 20, teeth of the tooth block 20 are meshed with teeth of the gear 18, a rod arm of the limiting rod 19 is sleeved with a spring 21, and two ends of the spring 21 are respectively fixedly connected with the inner wall of the body 1 and the top surface of the tooth block 20;
The bottom surface of the tooth block 20 is fixedly connected with the top end of the loose rod 6.
More specifically, in this embodiment, the gear 18 is synchronously driven to rotate during the rotation of the rotating shaft 4, and the gear 18 rotates to drive the tooth block 20 to displace upward along the lever arm of the limit lever 19, so that the spring 21 is compressed, and when the tooth displaced to the tooth block 20 is disengaged from the tooth of the gear 18, the tooth block 20 is rapidly displaced and returned under the elastic action of the spring 21, so that the tooth block 20 can reciprocate in the vertical direction along with the rotation of the rotating shaft 4, and the downward displacement speed is faster than the upward displacement speed;
Through the displacement of tooth piece 20, synchronous drive loose pole 6 carries out reciprocating displacement in vertical direction, so can destroy soil, make it become more loose to make things convenient for follow-up stirring, loose pole 6 downward displacement's speed is faster than upward displacement's speed simultaneously, can make the effect to soil destruction better, improves the pit success rate.
Embodiment IV, based on the above embodiment:
Referring to fig. 2, 4, 5 and 6, the following disclosure is made on a preprocessing unit in the first embodiment, where the preprocessing unit includes: the two connecting columns 22 are respectively and fixedly connected to the surfaces of the two rectangular frames 13, the end parts of the two connecting columns 22 are respectively and fixedly connected with connecting rods 23, the opposite sides of the two connecting rods 23 are fixedly connected with displacement blocks 24 together, the surfaces of the displacement blocks 24 are fixedly connected with displacement shafts 25, the surfaces of the bodies 1 are provided with through holes for the movement of the displacement shafts 25, the surfaces of the bodies 1 are provided with two displacement grooves 26, the groove walls of the two displacement grooves 26 are respectively and fixedly connected with connecting shafts 27, and the displacement shafts 25 are respectively hinged with the shaft arms of the two connecting shafts 27 through hinge rods one 28 and two hinge rods two 29;
The ends of the two connecting shafts 27 are fixedly connected with the surfaces of the two pretreatment bars 7, respectively.
More specifically, in this embodiment, considering that the farmland environment is complex, the farmland soil is not as flat as a plane, so when the two rectangular frames 13 displace in the vertical direction, the two connecting columns 22 are synchronously driven to displace in the vertical direction, the two connecting rods 23 displace in the vertical direction through the displacement of the two connecting columns 22, the displacement block 24 can reciprocate in the vertical direction through the displacement of the two connecting rods 23, the displacement shaft 25 synchronously displaces through the displacement of the displacement block 24, and then the hinge rod one 28 and the hinge rod two 29 are pushed, so that the two connecting shafts 27 reciprocate along the groove walls of the two displacement grooves 26 respectively, and then the two pretreatment rods 7 reciprocate, so that the relatively higher soil blocks on the farmland soil are pushed to two sides, thereby ensuring the smooth proceeding of the subsequent soil turning, and improving the pit digging success rate.
Fifth embodiment, based on the above embodiment:
Referring to fig. 4, 5 and 6, the following additions are made to the components in the first embodiment: the soil turning machine also comprises a driving component for driving the rotating shaft 4 to rotate so as to enable the two soil turning blocks 5 to perform a reverse shape operation.
More specifically, in the present embodiment, the driving component is configured to conveniently drive the rotating shaft 4 to rotate, so that the structure in the body 1 starts to operate.
Embodiment six, based on the above embodiment:
Referring to fig. 4, 5 and 6, the following disclosure is made on a driving component in the fifth embodiment, where the driving component includes: the motor 30, motor 30 fixed connection is at the inner wall of body 1, and the output of motor 30 and the tip fixed connection of pivot 4.
More specifically, in this embodiment, the motor 30 is started to conveniently drive the rotating shaft 4 to rotate.
Embodiment seven, based on the above embodiment:
referring to fig. 1 and 2, the following additions are made to the components in the first embodiment: the fixed surface of body 1 is connected with backup pad 31, and the fixed surface of backup pad 31 is connected with handle subassembly 32, and the both sides of body 1 all are provided with roller assemblies 33, and the fixed surface of body 1 is connected with safety cover 34.
More specifically, in the present embodiment, by the arrangement of the handle assembly 32, the user can conveniently push the device forward, and by the arrangement of the protective cover 34, the structure of the surface of the body 1 is protected.
Embodiment eight, based on the above embodiment:
Referring to fig. 1 and 2, the following additions are made to the components in the first embodiment: the surface of the handle assembly 32 is provided with anti-skid grains, and the included angle between the supporting plate 31 and the side wall of the body 1 is 135 degrees.
More specifically, in this embodiment, the supporting plate 31 with an included angle of 135 ° makes the user more labor-saving when pushing the device forward.
Working principle: when the agricultural seeder is used, seeds to be sown are firstly placed into the seed spreader 2, then the device is pushed forwards, the seeds are sown through the seed spreader 2, and meanwhile, the motor 30 is started;
The motor 30 rotates the rotating shaft 4, and the sleeve block 16 is displaced in the horizontal direction and the vertical direction through the rotation of the rotating shaft 4, namely, the two soil turning blocks 5 can be displaced in a way of having a character of a Chinese character 'Hui' through the cooperation of the fixed shaft 10 and the rod piece II 15, so that soil is turned efficiently, and the soil at a sowing position is pushed to two sides efficiently, so that a sowing pit is formed;
In the process, the gear 18 is synchronously driven, the tooth block 20 is driven to upwards displace along the lever arm of the limiting lever 19 through the rotation of the gear 18, so that the spring 21 is compressed, when teeth of the tooth block 20 are disengaged from teeth of the gear 18, the tooth block 20 rapidly displaces and returns under the elastic action of the spring 21, so that the tooth block 20 can carry out reciprocating displacement in the vertical direction along with the rotation of the rotating shaft 4, the downward displacement speed of the tooth block 20 is higher than the upward displacement speed, the loosening lever 6 can carry out reciprocating displacement in the vertical direction, the soil is damaged, the subsequent sowing pit forming process is facilitated, and meanwhile, the downward displacement speed of the loosening lever 6 is higher than the upward displacement speed, so that the soil damage effect is better;
Through the rotation of motor 30 for spliced pole 22 carries out the displacement in vertical direction, and then makes two connecting rods 23 carry out the displacement in vertical direction, thereby make displacement piece 24 carry out reciprocating displacement in vertical direction, and then make displacement axle 25 synchronous carry out the displacement, can promote articulated pole one 28 and articulated pole two 29, promote two connecting shafts 27 and carry out reciprocating sliding along the cell wall of two displacement grooves 26 respectively promptly, so can make two connecting shafts 27 carry out reciprocating displacement in the horizontal direction, thereby make two preprocessing bars 7 carry out reciprocating displacement, so can push away both sides with the soil block of farmland soil relatively higher through two preprocessing bars 7, thereby guarantee follow-up soil-turning and go on smoothly.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Agricultural seeder, including body (1), its characterized in that: the surface of the body (1) is fixedly connected with a seed spreader (2), the bottom of the seed spreader (2) is fixedly communicated with a seeding pipe (3), and the inner wall of the body (1) is rotatably connected with a rotating shaft (4);
The soil turning device also comprises two groups of soil turning parts, wherein the two groups of soil turning parts are symmetrically arranged, each soil turning part comprises soil turning blocks (5), and the two soil turning blocks (5) synchronously perform back-shaped displacement through the operation of the two groups of soil turning parts;
the device also comprises a loosening component, wherein the loosening component is arranged in the body (1) and comprises a loosening rod (6), and the loosening rod (6) is subjected to reciprocating displacement with speed change through the operation of the loosening component;
the soil turning device also comprises a pretreatment component, wherein the pretreatment component comprises two pretreatment rods (7), the two pretreatment rods (7) are respectively arranged on the two groups of soil turning components, and the two pretreatment rods (7) are driven to carry out reciprocating displacement with opposite directions in the horizontal direction while the two groups of soil turning components are operated;
the soil turning component comprises a rotating plate (8), the rotating plate (8) is fixedly connected with a shaft arm of the rotating shaft (4), a sliding groove (9) is formed in the surface of the rotating plate (8), a fixed shaft (10) is slidably connected with the groove wall of the sliding groove (9), and a sector plate (11) is fixedly connected with the shaft arm of the rotating shaft (4);
the inner wall of the body (1) is slidably connected with two limiting shafts (12), and lever arms of the two limiting shafts (12) are fixedly connected with a rectangular frame (13) together;
The inner wall of the rectangular frame (13) is attached to the side wall of the sector plate (11), a first rod member (14) is fixedly connected to the side wall of the rectangular frame (13), a second rod member (15) is fixedly connected to the surface of the first rod member (14), a sleeve block (16) is fixedly connected to the end part of the fixed shaft (10), and a sliding port for the second rod member (15) to pass through and be in sliding connection with the sleeve block is formed in the surface of the sleeve block (16);
the surface of the sleeve block (16) is fixedly connected with an L-shaped rod (17), the bottom end of the L-shaped rod (17) is fixedly connected with the top surface of the soil turning block (5), and the bottom surface of the body (1) is provided with an opening;
the loosening element includes:
The gear (18), gear (18) fixed connection is in the arbor arm of pivot (4), the inner wall fixedly connected with gag lever post (19) of body (1), the lever arm cover of gag lever post (19) is equipped with tooth piece (20), the tooth of tooth piece (20) with the tooth of gear (18) meshes, the lever arm cover of gag lever post (19) is equipped with spring (21), the both ends of spring (21) respectively with the inner wall of body (1) with the top surface fixed connection of tooth piece (20);
the bottom surface of the tooth block (20) is fixedly connected with the top end of the loose rod (6);
the preprocessing component includes:
The two connecting columns (22), the two connecting columns (22) are respectively and fixedly connected to the surfaces of the two rectangular frames (13), connecting rods (23) are fixedly connected to the end parts of the two connecting columns (22), displacement blocks (24) are fixedly connected to opposite sides of the two connecting rods (23) together, and displacement shafts (25) are fixedly connected to the surfaces of the displacement blocks (24);
The utility model discloses a displacement shaft, including body (1) and articulated rod, the surface of body (1) has seted up supplies the opening of displacement shaft (25) motion, two displacement grooves (26) have been seted up on the surface of body (1), two the cell wall of displacement groove (26) is all sliding connection has connecting axle (27), displacement shaft (25) are articulated with the arbor arm of two connecting axle (27) respectively through articulated rod one (28) and articulated rod two (29) respectively.
2. The agricultural seeder as set forth in claim 1, wherein: the ends of the two connecting shafts (27) are fixedly connected with the surfaces of the two pretreatment rods (7) respectively.
3. The agricultural seeder according to claim 1 or 2, characterized in that: the soil turning device also comprises a driving component for driving the rotating shaft (4) to rotate so as to enable the two soil turning blocks (5) to perform a reverse-shape operation.
4. The agricultural seeder as set forth in claim 3, wherein: the driving part includes: the motor (30), motor (30) fixed connection is in the inner wall of body (1), the output of motor (30) with the tip fixed connection of pivot (4).
5. The agricultural seeder according to claim 1 or 2, characterized in that: the surface of the body (1) is fixedly connected with a supporting plate (31), and the surface of the supporting plate (31) is fixedly connected with a handle assembly (32);
both sides of the body (1) are provided with roller assemblies (33), and the surface of the body (1) is fixedly connected with a protective cover (34).
6. The agricultural seeder as set forth in claim 5, wherein: anti-skid lines are formed on the surface of the handle assembly (32), and an included angle between the supporting plate (31) and the side wall of the body (1) is 135 degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310586812.8A CN116830859B (en) | 2023-05-24 | 2023-05-24 | Agricultural seeder |
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| CN202310586812.8A CN116830859B (en) | 2023-05-24 | 2023-05-24 | Agricultural seeder |
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| CN116830859B true CN116830859B (en) | 2024-05-28 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116830859A (en) | 2023-10-03 |
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