CN214545555U

CN214545555U - Millet seeding row spacing adjusting device

Info

Publication number: CN214545555U
Application number: CN202120730616.XU
Authority: CN
Inventors: 杨军学; 程炳文; 罗世武; 张尚沛; 王勇; 李凯; 张晓娟; 苗萌萌
Original assignee: Seed Work Station Of Ningxia Hui Autonomous Region; Ningxia Academy Of Agriculture And Forestry Sciences Guyuan Branch
Current assignee: Seed Work Station Of Ningxia Hui Autonomous Region; Ningxia Academy Of Agriculture And Forestry Sciences Guyuan Branch
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-02
Anticipated expiration: 2031-04-12

Abstract

The utility model provides a millet seeding row spacing adjusting device. The millet sowing row spacing adjusting device comprises a vehicle plate; the concave frame is fixedly arranged at the bottom of the vehicle plate; the jacks are arranged at the bottom of the concave frame; the three plow harrows are all arranged below the turning plate, the tops of the three plow harrows extend into the corresponding sockets, and the plow harrows are matched with the sockets; the three fixed blocks are respectively and fixedly arranged at the tops of the three plow harrows; the three square holes are respectively formed in one side of each of the three fixing blocks; and the cross rods are slidably arranged on the inner walls of the two sides of the concave frame. The utility model provides a millet seeding row spacing adjusting device has the advantage that can make a single seeding position carry out position control, can adapt to actual seeding environment, simple operation.

Description

Millet seeding row spacing adjusting device

Technical Field

The utility model relates to a seeding technical field especially relates to a millet seeding row spacing adjusting device.

Background

Sowing is one of crop cultivation measures, and is an operation of timely sowing materials into a soil layer with a certain depth according to a certain quantity and mode. Whether sowing is proper or not directly influences the growth and the yield of crops. For improving seeding quality, the seed treatment is still done except meticulous soil preparation before the seeding to and the preparation of labour, animal power and seeder etc. in the seeding operation of millet, often can utilize some special seeding equipment to sow, and the regulation of row spacing can be carried out mostly to the seeding station on these seeding equipment, thereby can adapt to the interval of two adjacent sowing canals and ditches.

However, the row spacing adjusting device of the conventional sowing apparatus is used to find that the spacing adjustment between the sowing portions on both sides and the middle sowing portion is mostly the same and performed simultaneously, it is difficult to adjust the sowing portion on a single side in position, however, the spacing between the sowing trench located at the edge of the field nursery and other sowing trenches is slightly smaller than the spacing between two adjacent sowing trenches located at the middle of the field nursery, which results in that the conventional row spacing adjusting device cannot be applied to such a situation, and the spacing between two adjacent sowing trenches located in the middle of the real field nursery is also difficult to be completely consistent, which also causes the sowing operation to be deviated.

Therefore, it is necessary to provide a new device for adjusting the row spacing of the seeds for sowing the millet to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a millet seeding row spacing adjusting device that can make single seeding position carry out position control, can adapt to actual seeding environment, simple operation.

In order to solve the technical problem, the utility model provides a millet seeding row spacing adjusting device includes: turning a plate; the concave frame is fixedly arranged at the bottom of the vehicle plate; the jacks are arranged at the bottom of the concave frame; the three plow harrows are all arranged below the turning plate, the tops of the three plow harrows extend into the corresponding sockets, and the plow harrows are matched with the sockets; the three fixed blocks are respectively and fixedly arranged at the tops of the three plow harrows; the three square holes are respectively formed in one side of each of the three fixing blocks; the cross rods are slidably mounted on the inner walls of the two sides of the concave frame, and the two ends of each cross rod extend out of the concave frame; the plurality of belt connecting plates are fixedly sleeved on the cross rod and are positioned in the concave frame; the positioning blocks are fixedly arranged on the connecting belt plates respectively and are matched with the square holes; the baffle is fixedly arranged at one end of the cross rod; the spring I is sleeved on the baffle plate, one end of the spring I is fixedly connected with the baffle plate, and the other end of the spring I is fixedly connected with the outer wall of one side of the concave frame; and the second spring is sleeved on the cross rod.

Preferably, three seed barrels are arranged above the turning plate, seeding pipes are fixedly mounted at the bottoms of the three seed barrels, the bottom ends of the seeding pipes extend to the lower portion of the turning plate, and the seeding pipes penetrate through the turning plate and are movably connected with the turning plate.

Preferably, the bottom of seeding pipe is equipped with the striker plate, the striker plate with seeding pipe looks adaptation, fixed mounting has the cylinder on the seeding pipe, the output shaft of cylinder with striker plate fixed connection.

Preferably, the threaded sleeve is equipped with the screw cap on the seed section of thick bamboo, rotate on the top inner wall of screw cap and install the bull stick, the bottom of bull stick extends to in the seeding pipe, the top fixed mounting of screw cap has the motor, the output shaft of motor with the top fixed connection of bull stick.

Preferably, the bottom fixed mounting of sweep has four to be the support of rectangle array distribution, the wheel is installed in the rotation on the support, the top fixed mounting of sweep has two push rods.

Preferably, a pull ring is fixedly installed at one end, far away from the baffle, of the cross rod, one end of the second spring is fixedly connected with the pull ring, and the other end of the second spring is fixedly connected with the outer wall of one side of the concave frame.

Preferably, the same limiting rod is fixedly mounted on the inner walls of the two sides of the concave frame, and the limiting rod penetrates through the connecting plates and is in sliding connection with the connecting plates.

Preferably, the top of sweep is seted up the opening, the seed sowing pipe run through the opening and with the inner wall swing joint of opening.

Preferably, the three seeding pipes are fixedly provided with connecting columns, and the three connecting columns are fixedly connected with the corresponding plow harrow.

Preferably, a plurality of stirring rods are fixedly arranged on the rotating rod.

Compared with the prior art, the utility model provides a millet seeding row spacing adjusting device has following beneficial effect:

the utility model provides a millet seeding line spacing adjusting device, when the seeding, through stretching out and withdrawal of cylinder output shaft, alright completion discontinuous seeding operation, bull stick and stirring stick can prevent that the seed from taking place to block up simultaneously to only need the mode through the pulling pull ring, alright adjust the position of plow harrow, and then accomplish the line spacing and adjust, and can adjust at will according to actual seeding environment, and adaptability is stronger, and the regulation mode is simple convenient.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a row spacing adjusting device for millet seeding provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic view of the connection structure of the seeding tube and the cylinder;

fig. 5 is a schematic side view of the seeding tube and the seeding tube of the present invention.

Reference numbers in the figures: 1. turning a plate; 2. a concave frame; 3. a socket; 4. a motor; 5. plowing and harrowing; 6. a fixed block; 7. a square hole; 8. a cross bar; 9. a belt connecting plate; 10. positioning blocks; 11. a baffle plate; 12. a first spring; 13. a second spring; 14. a seed cylinder; 15. seeding a pipe; 16. a striker plate; 17. a cylinder; 18. a threaded cap; 19. and (4) rotating the rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a row spacing adjustment device for millet seeding according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; FIG. 4 is a schematic view of the connection structure of the seeding tube and the cylinder; fig. 5 is a schematic side view of the seeding tube and the seeding tube of the present invention. Millet seeding row spacing adjusting device includes: a vehicle panel 1; the concave frame 2 is fixedly arranged at the bottom of the vehicle plate 1; the jacks 3 are all arranged at the bottom of the concave frame 2, and the plow harrow 5 can be fixed in position through the jacks 3; the three plow harrows 5 are all arranged below the turning plate 1, the tops of the three plow harrows 5 extend into the corresponding sockets 3, the plow harrows 5 are matched with the sockets 3, and soil can be turned up through the plow harrows 5; the three fixing blocks 6 are respectively fixedly arranged at the tops of the three plow harrow 5; the three square holes 7 are respectively formed in one side of each of the three fixing blocks 6, and the plow harrow 5 can be fixedly clamped in position through the square holes 7; the cross rod 8 is slidably mounted on the inner walls of the two sides of the concave frame 2, and two ends of the cross rod 8 extend out of the concave frame 2; the connecting plates 9 are fixedly sleeved on the cross rod 8, the connecting plates 9 are positioned in the concave frame 2, and the connecting plates 9 can be connected with the positioning blocks 10; the positioning blocks 10 are respectively fixedly arranged on the connecting belt plates 9, the positioning blocks 10 are matched with the square holes 7, and the fixing blocks 6 are fixed through the positioning blocks 10; the baffle 11 is fixedly arranged at one end of the cross rod 8, and the baffle 11 can form a fixed part for the first spring 12; the first spring 12 is sleeved on the baffle plate 11, one end of the first spring 12 is fixedly connected with the baffle plate 11, and the other end of the first spring 12 is fixedly connected with the outer wall of one side of the concave frame 2; and the second spring 13 is sleeved on the cross rod 8, and the first spring 12 and the second spring 13 can form resilience force on the cross rod 8.

In order to store a part of seeds to be sowed, in this embodiment, preferably, three seed barrels 14 are arranged above the cart board 1, a sowing pipe 15 is fixedly mounted at the bottom of each seed barrel 14, the bottom end of the sowing pipe 15 extends to the lower side of the cart board 1, and the sowing pipe 15 penetrates through the cart board 1 and is movably connected with the cart board 1.

In order to make the seed discontinuous fall out seed sowing pipe 15 in the sowing process, in this embodiment, it is preferable that the bottom end of the seed sowing pipe 15 is provided with a striker plate 16, the striker plate 16 is matched with the seed sowing pipe 15, a cylinder 17 is fixedly mounted on the seed sowing pipe 15, and an output shaft of the cylinder 17 is fixedly connected with the striker plate 16.

In order to prevent the seeds from splashing out of the seed tube 14 in the bumping process, in the embodiment, it is preferable that the seed tube 14 is threaded and sleeved with a threaded cover 18, a rotating rod 19 is rotatably installed on the inner wall of the top of the threaded cover 18, the bottom end of the rotating rod 19 extends into the seeding tube 15, a motor 4 is fixedly installed on the top of the threaded cover 18, and an output shaft of the motor 4 is fixedly connected with the top end of the rotating rod 19.

In order to enable the sweep 1 to move conveniently, in this embodiment, preferably, four supports distributed in a rectangular array are fixedly mounted at the bottom of the sweep 1, wheels are rotatably mounted on the supports, and two push rods are fixedly mounted at the top of the sweep 1.

In order to conveniently apply a pulling force to the cross bar 8 and fix the second spring 13, in this embodiment, preferably, a pull ring is fixedly installed at one end of the cross bar 8 away from the baffle 11, one end of the second spring 13 is fixedly connected with the pull ring, and the other end of the second spring 13 is fixedly connected with the outer wall of one side of the concave frame 2.

In order to form a sliding restriction on the connecting plates 9, in this embodiment, it is preferable that the same limiting rod is fixedly installed on the inner walls of the two sides of the concave frame 2, and the limiting rod penetrates through the connecting plates 9 and is slidably connected with the connecting plates 9.

In order to provide a space for the seeding tube 15, in this embodiment, it is preferable that a through hole is opened at the top of the vehicle plate 1, and the seeding tube 15 penetrates through the through hole and is movably connected with the inner wall of the through hole.

In order to ensure that the seeding tube 15 can be reliably connected with the plow harrow 5, in this embodiment, preferably, the connecting columns are fixedly mounted on all three seeding tubes 15, and all three connecting columns are fixedly connected with the corresponding plow harrow 5.

In order to prevent the seeds to be sown from being blocked, in the present embodiment, it is preferable that a plurality of stirring rods are fixedly mounted on the rotating rod 19.

The utility model provides a millet seeding row spacing adjusting device's theory of operation as follows:

in an initial state, the output shaft of the air cylinder 17 is in an extending state, and three corresponding positioning blocks 10 in the plurality of positioning blocks 10 are inserted into the corresponding square holes 7 to clamp the plow harrow 5;

before sowing, the screw cap 18 is screwed out and lifted upwards, so that a fracture at the top of the seed cylinder 14 is shown, seeds to be sowed are poured into the seed cylinder 14, the screw cap 18 is screwed on the seed cylinder 14, the three plow harrows 5 are inserted into corresponding sowing channels, then the push rod is held to push the device at a constant speed, in the process of constant speed pushing, the output shaft of the starting cylinder 17 intermittently extends out and retracts, when retracting, the seeds in the seed cylinder 14 fall into soil, when extending out, the sowing pipe 15 is blocked until the output shaft retracts again, until the seeds are sowed, in the sowing process, in order to prevent the seeds from being blocked in the seed cylinder 14 and the sowing pipe 15, the motor 4 can be started, the output shaft of the motor 4 drives the rotating rod 19 to rotate, so that the stirring rods can be driven to rotate, then stirring the seeds to enable the seeds to fall smoothly;

later stage is when the position of two plow harrow 5 that need adjust to be in both sides, the pull ring is pulled to the direction of keeping away from concave frame 2, make horizontal migration take place for horizontal pole 8, thereby make a plurality of even take place horizontal migration of board 9, and spring 12 atress compression this moment, spring two 13 atress are tensile, like this alright pull out three square hole 7 with three locating piece 10 that corresponds in, then take out two plow harrow 5 of both sides and insert appointed socket 3 in, then loosen the pull ring, three locating piece 10 that corresponds just can insert the square hole 7 that corresponds with it in, then accomplish the interval regulation of plow harrow 5, accomplish the row spacing regulation promptly, then alright continue to sow the operation.

the utility model provides a millet seeding line spacing adjusting device, when the seeding, through stretching out and withdrawal of cylinder 17 output shaft, alright completion interrupted seeding operation, bull stick 19 and stirring stick can prevent that the seed from taking place to block up simultaneously to only need the mode through the pulling pull ring, alright adjust the position of plow harrow 5, and then accomplish the line spacing and adjust, and can adjust at will according to actual seeding environment, adaptability is stronger, and the regulation mode is simple convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a millet seeding row spacing adjusting device which characterized in that includes:

turning a plate;

the concave frame is fixedly arranged at the bottom of the vehicle plate;

the jacks are arranged at the bottom of the concave frame;

the three plow harrows are all arranged below the turning plate, the tops of the three plow harrows extend into the corresponding sockets, and the plow harrows are matched with the sockets;

the three fixed blocks are respectively and fixedly arranged at the tops of the three plow harrows;

the three square holes are respectively formed in one side of each of the three fixing blocks;

the cross rods are slidably mounted on the inner walls of the two sides of the concave frame, and the two ends of each cross rod extend out of the concave frame;

the plurality of belt connecting plates are fixedly sleeved on the cross rod and are positioned in the concave frame;

the positioning blocks are fixedly arranged on the connecting belt plates respectively and are matched with the square holes;

the baffle is fixedly arranged at one end of the cross rod;

the spring I is sleeved on the baffle plate, one end of the spring I is fixedly connected with the baffle plate, and the other end of the spring I is fixedly connected with the outer wall of one side of the concave frame;

and the second spring is sleeved on the cross rod.

2. The device for adjusting row spacing for millet seeding as claimed in claim 1, wherein three seed barrels are arranged above the cart plate, seeding pipes are fixedly mounted at the bottoms of the three seed barrels, the bottom ends of the seeding pipes extend to the lower side of the cart plate, and the seeding pipes penetrate through the cart plate and are movably connected with the cart plate.

3. The millet sowing row spacing adjusting device according to claim 2, wherein a striker plate is arranged at the bottom end of the sowing pipe, the striker plate is matched with the sowing pipe, an air cylinder is fixedly mounted on the sowing pipe, and an output shaft of the air cylinder is fixedly connected with the striker plate.

4. The device for adjusting row spacing for millet seeding as claimed in claim 2, wherein the seed barrel is threaded with a threaded cover, the top inner wall of the threaded cover is rotatably provided with a rotating rod, the bottom end of the rotating rod extends into the seeding tube, the top of the threaded cover is fixedly provided with a motor, and the output shaft of the motor is fixedly connected with the top end of the rotating rod.

5. The millet sowing row spacing adjusting device of claim 1, wherein four supports distributed in a rectangular array are fixedly installed at the bottom of the sweep, wheels are rotatably installed on the supports, and two push rods are fixedly installed at the top of the sweep.

6. The device for adjusting row spacing for millet seeding according to claim 1, wherein a pull ring is fixedly installed at one end of the cross bar far away from the baffle plate, one end of the second spring is fixedly connected with the pull ring, and the other end of the second spring is fixedly connected with the outer wall of one side of the concave frame.

7. The device for adjusting row spacing of millet seeds as claimed in claim 1, wherein the same limiting rod is fixedly installed on the inner walls of both sides of said concave frame, and said limiting rod penetrates through and is slidably connected with said plurality of connecting plates.

8. The device for adjusting row spacing for seeding millet as claimed in claim 2, wherein the top of said cart plate is opened with a through opening, and said seeding tube penetrates through said through opening and is movably connected with the inner wall of said through opening.

9. The millet sowing row spacing adjusting device according to claim 2, wherein a connecting column is fixedly mounted on each of three sowing pipes, and each of the three connecting columns is fixedly connected with the corresponding plow harrow.

10. The device for adjusting row spacing of millet seeds as claimed in claim 4, wherein a plurality of stirring rods are fixedly installed on said rotating rod.