CN215073868U

CN215073868U - Convex tooth device for agricultural seeding

Info

Publication number: CN215073868U
Application number: CN202121322260.2U
Authority: CN
Inventors: 姜钧武
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-10
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a dogtooth device for agricultural seeding, which comprises a housin, the top of casing articulates there is sealed lid, the inside fixed mounting of casing has the baffle, baffle and casing structure as an organic whole, the inside gear that is located the casing is installed to the below of baffle, issue of gear install be located the inside No. two gears of casing, the inside sliding connection of No. two gears has eight flanges, every flange is located the equal fixed mounting of the inside one end of No. two gears has flexible post, the outside fixed mounting of flexible post has No. two springs, the fixed surface of flange installs two fixed plates, the screw thread post is installed to one side of fixed plate, the inside of flexible post and No. two gears passes through welded connection, the one end that the flange was kept away from to No. two springs passes through welded connection with flexible post. This convex tooth device for agricultural seeding, convenient to use can play limiting displacement to seed unloading seeding, can adjust the quantity of seed unloading as required.

Description

Convex tooth device for agricultural seeding

Technical Field

The utility model relates to an agricultural seeding technical field specifically is a dogtooth device for agricultural seeding.

Background

Along with the continuous development of science and technology, chinese peasant converts the planting mode of automated machine into gradually from original "face loess back to the sky" work form, the work efficiency that greatly improves, the work burden when also having alleviateed farming simultaneously, however there is the problem that can not adjust the seed quantity of seeding unloading as required in the use in current dogtooth device for the farming.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dogtooth device for agricultural seeding has solved current dogtooth device for agricultural seeding and has had the problem that can not adjust the seed quantity of seeding unloading as required in the use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a convex tooth device for agricultural seeding comprises a shell, wherein a sealing cover is hinged to the top end of the shell, a partition plate is fixedly mounted inside the shell, the partition plate and the shell are of an integrated structure, a first gear located inside the shell is mounted below the partition plate, a second gear located inside the shell is mounted under the first gear, eight convex plates are slidably connected inside the second gear, a telescopic column is fixedly mounted at one end, located inside the second gear, of each convex plate, a second spring is fixedly mounted on the outer side of each telescopic column, two fixing plates are fixedly mounted on the outer surfaces of the convex plates, and a threaded column is mounted on one side of each fixing plate; the telescopic column is connected with the inside of the second gear in a welding mode, one end, far away from the convex plate, of the second spring is connected with the telescopic column in a welding mode, and the other end of the second spring is connected with the convex plate in a welding mode; the fixed plate and the convex plate are of an integrated structure, the threaded column is connected with the fixed plate through a roller bearing, and the threaded column is connected with the second gear through threads.

Preferably, one side of No. two gear below articulates there is the limiting plate, the lower terminal surface of limiting plate articulates there is the connecting rod No. one, the external fixed surface of connecting rod installs the locating plate, the up end fixed mounting of locating plate has two springs No. one, the bottom of connecting rod articulates there is the connecting rod No. two, the bottom of connecting rod articulates there is the connecting rod No. three, the one end fixed mounting that No. two connecting rods were kept away from to No. three connecting rods has No. three gears, No. four gears are installed to one side that No. three connecting rods were kept away from to No. three gears.

Preferably, the limiting plate is connected with the shell through a rotating shaft, the limiting plate is connected with a connecting rod through a short shaft, the connecting rod and the locating plate are of an integrated structure, the bottom end of a spring is connected with the locating plate through welding, and one end, away from the locating plate, of the spring is connected with the inner wall of the shell through welding.

Preferably, No. two connecting rods and a connecting rod pass through the minor axis and are connected, No. two connecting rods pass through the slide with the casing and are connected, No. two connecting rods pass through the minor axis with No. three connecting rods and are connected.

Preferably, No. three connecting rods pass through bolted connection with No. three gears, No. three gears and No. four gear engagement, No. four axle center department fixed mounting of gear have the connecting axle, and the connecting axle passes through roller bearing with the casing and be connected, and the connecting axle extends to the outside of casing, and the extension fixed mounting of connecting axle has the handle, step motor is installed to the rear end of a gear, and step motor passes through bolted connection with the casing, and step motor passes through the coupling joint with a gear.

(III) advantageous effects

The utility model provides a dogtooth device for agricultural seeding. The method has the following beneficial effects:

(1) this dogtooth device for agricultural seeding can drive the rotation of No. two gears through the rotation of a gear, and then the ejection of compact of being convenient for, and through the effect of screw thread, the screw thread post removes at rotatory in-process, can drive the removal of fixed plate and flange, when the flange moved to the inside of No. two gears, can improve the quantity of seed unloading, can play limiting displacement to the removal of flange through the cooperation of flexible post and No. two springs.

(2) This dogtooth device for agricultural seeding can drive the rotation of No. three gears through the rotation of No. four gears, and the rotation of No. three gears can drive the rotation of No. three connecting rods, and the rotation of No. three connecting rods can drive the removal of No. two connecting rods, can drive the removal of a connecting rod through the removal of No. two connecting rods, and the rotation of the steerable limiting plate of effect through a connecting rod can play the effect of sheltering from to No. two gears through the effect of limiting plate, has reduced the whereabouts of partial seed.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the second gear of the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 3 according to the present invention.

In the figure: 1. a housing; 2. a sealing cover; 3. a partition plate; 4. a first gear; 5. a second gear; 6. a discharge chute; 7. a limiting plate; 8. a first connecting rod; 9. positioning a plate; 10. a first spring; 11. a second connecting rod; 12. a third connecting rod; 13. a third gear; 14. a fourth gear; 15. a convex plate; 16. a telescopic column; 17. a second spring; 18. a fixing plate; 19. a threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a convex tooth device for agricultural seeding comprises a shell 1, a sealing cover 2, a partition plate 3, a first gear 4, a second gear 5, a discharge chute 6, a limiting plate 7, a first connecting rod 8, a positioning plate 9, a first spring 10, a second connecting rod 11, a third connecting rod 12, a third gear 13, a fourth gear 14, a convex plate 15, a telescopic column 16, a second spring 17, a fixing plate 18 and a threaded column 19, wherein the top end of the shell 1 is hinged with the sealing cover 2, the partition plate 3 is fixedly installed inside the shell 1, the partition plate 3 and the shell 1 are of an integrated structure, the first gear 4 positioned inside the shell 1 is installed below the partition plate 3, the second gear 5 positioned inside the shell 1 is installed below the first gear 4, eight convex plates 15 are slidably connected inside the second gear 5, the telescopic column 16 is fixedly installed at one end, positioned inside the second gear 5, the second spring 17 is fixedly installed outside the telescopic column 16, the convex plate 15 can be limited in sliding in the second gear 5 through the matching of the telescopic column 16 and the second spring 17, two fixing plates 18 are fixedly arranged on the outer surface of the convex plate 15, a threaded column 19 is arranged on one side of each fixing plate 18, and the threaded column 19 moves in the rotating process, so that the fixing plates 18 and the convex plate 15 can be driven to move; the telescopic column 16 is connected with the inside of the second gear 5 in a welding mode, one end, far away from the convex plate 15, of the second spring 17 is connected with the telescopic column 16 in a welding mode, the other end of the second spring 17 is connected with the convex plate 15 in a welding mode, and the convex plate 15 can be limited in sliding inside the second gear 5 through the cooperation of the telescopic column 16 and the second spring 17; fixed plate 18 and flange 15 are integrated structure, and screw thread post 19 passes through roller bearing with fixed plate 18 to be connected, and screw thread post 19 passes through threaded connection with No. two gears 5, and through the effect of screw thread, screw thread post 19 removes at rotatory in-process, and then can drive the removal of fixed plate 18 and flange 15.

One side of No. 5 below of second gear articulates there is limiting plate 7, the lower terminal surface of limiting plate 7 articulates there is connecting rod 8, the outer fixed surface of connecting rod 8 installs locating plate 9, the up end fixed mounting of locating plate 9 has two springs 10, the bottom of connecting rod 8 articulates there is connecting rod 11 No. two, the bottom of connecting rod 11 articulates there is connecting rod 12 No. three, the one end fixed mounting that connecting rod 11 No. two was kept away from to connecting rod 12 No. three has gear 13 No. three, gear 13 keeps away from one side of connecting rod 12 No. three and installs gear 14 No. four, can adjust seed unloading quantity as required through the effect of limiting plate 7.

Limiting plate 7 passes through the rotation axis with casing 1 and is connected, and limiting plate 7 passes through the minor axis with a connecting rod 8 and is connected, and a connecting rod 8 and locating plate 9 be the integral structure, and the bottom and the locating plate 9 of a spring 10 pass through welded connection, and the one end that locating plate 9 was kept away from to a spring 10 passes through welded connection with the inner wall of casing 1, can play limiting displacement to locating plate 9 and a connecting rod 8 through the effect of a spring 10.

No. two connecting rods 11 and a connecting rod 8 are connected through the minor axis, No. two connecting rods 11 and casing 1 are connected through the slide, and No. two connecting rods 11 and No. three connecting rods 12 are connected through the minor axis, can drive the removal of No. two connecting rods 11 through the rotation of No. three connecting rods 12, and then can drive the removal of a connecting rod 8.

No. three connecting rod 12 passes through bolted connection with No. three gear 13, No. three gear 13 and No. four gear 14 meshes, No. four gear 14's axle center department fixed mounting has the connecting axle, and the connecting axle passes through roller bearing with casing 1 and is connected, and the connecting axle extends to the outside of casing 1, and the extension fixed mounting of connecting axle has the handle, step motor is installed to the rear end of No. 4 gear, and step motor passes through bolted connection with casing 1, and step motor and No. 4 gear pass through the coupling joint, the rotation through the handle can drive the rotation of connecting axle, and then can drive No. four gear 14's rotation.

When the seed discharging device is used, a power supply is switched on, the switch is switched on, the stepping motor can be switched on by a user, the first gear 4 can be driven to rotate under the action of the stepping motor, the first gear 4 is meshed with the second gear 5, the first gear 4 can drive the second gear 5 to rotate, and the second gear 5 can drive seeds to fall through the discharging groove 6.

When needing increase seed seeding quantity, the user can grasp the one end of screw thread post 19, and rotatory screw thread post 19, through the effect of screw thread, screw thread post 19 removes at rotatory in-process, and then can drive the removal of fixed plate 18 and flange 15, when part flange 15 income to No. two gears 5's inside, flexible post 16 shrink, No. two spring 17 is compressed, has increased the quantity that the seed was saved in a plurality of flange 15 clearances this moment.

When the number of seeds to be sowed is required to be reduced, when the seeds and the second gear 5 rotate to the upper part of the discharge chute 6, a user can hold the handle, the handle is rotated to drive the connecting shaft to rotate, the connecting shaft can drive the fourth gear 14 to rotate, the fourth gear 14 is meshed with the third gear 13, the fourth gear 14 can drive the third gear 13 to rotate, the third gear 13 can drive the third connecting rod 12 to rotate, the third connecting rod 12 can drive the second connecting rod 11 to move, and further can drive the first connecting rod 8 to move, at the moment, the first connecting rod 8 can drive the positioning plate 9 to move, the first spring 10 is compressed, the length of the first connecting rod 8 moving out of the inner wall of the shell 1 is increased, the first connecting rod 8 can be driven to rotate clockwise, and the second gear 5 can be shielded through the action of the limiting plate 7, the dropping of a part of the seeds is reduced, which is the using process of the convex tooth device for agricultural sowing, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technical personnel in the field.

In conclusion, the convex tooth device for agricultural sowing can drive the second gear 5 to rotate through the rotation of the first gear 4 in the using process so as to facilitate discharging, the threaded column 19 can drive the fixed plate 18 and the convex plate 15 to move in the rotating process through the action of the threads, when the convex plate 15 moves to the inside of the second gear 5, the quantity of seeds to be discharged can be increased, the movement of the convex plate 15 can be limited through the matching of the telescopic column 16 and the second spring 17, meanwhile, the third gear 13 can be driven to rotate through the rotation of the fourth gear 14, the third gear 13 can drive the third connecting rod 12 to rotate, the third connecting rod 12 can drive the second connecting rod 11 to move, the first connecting rod 8 can be driven to move through the movement of the second connecting rod 11, and the rotation of the limiting plate 7 can be controlled through the action of the first connecting rod 8, can play the effect of sheltering from to No. two gears 5 through limiting plate 7's effect, reduce the whereabouts of partial seed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dogtooth device for agricultural seeding, includes casing (1), its characterized in that: the top end of the shell (1) is hinged with a sealing cover (2), a clapboard (3) is fixedly arranged inside the shell (1), the partition plate (3) and the shell (1) are of an integrated structure, a first gear (4) positioned in the shell (1) is arranged below the partition plate (3), a second gear (5) positioned in the shell (1) is arranged under the first gear (4), eight convex plates (15) are connected inside the second gear (5) in a sliding manner, one end of each convex plate (15) positioned inside the second gear (5) is fixedly provided with a telescopic column (16), a second spring (17) is fixedly installed on the outer side of the telescopic column (16), two fixing plates (18) are fixedly installed on the outer surface of the convex plate (15), and a threaded column (19) is installed on one side of each fixing plate (18); the telescopic column (16) is connected with the inside of the second gear (5) in a welding mode, one end, far away from the convex plate (15), of the second spring (17) is connected with the telescopic column (16) in a welding mode, and the other end of the second spring (17) is connected with the convex plate (15) in a welding mode; the fixed plate (18) and the convex plate (15) are of an integrated structure, the threaded column (19) is connected with the fixed plate (18) through a roller bearing, and the threaded column (19) is connected with the second gear (5) through threads.

2. The agricultural sowing lug device according to claim 1, wherein: one side of No. two gear (5) below articulates there is limiting plate (7), the lower terminal surface of limiting plate (7) articulates there is connecting rod (8) No. one, the outer fixed surface of connecting rod (8) installs locating plate (9), the up end fixed mounting of locating plate (9) has spring (10) No. two, the bottom of connecting rod (8) articulates there is connecting rod (11) No. two, the bottom of connecting rod (11) articulates there is connecting rod (12) No. three, the one end fixed mounting that connecting rod (11) were kept away from to connecting rod (12) No. three has gear (13) No. three, gear (13) are kept away from one side of connecting rod (12) and are installed No. four gear (14).

3. The agricultural sowing lug device according to claim 2, wherein: limiting plate (7) are connected through the rotation axis with casing (1), limiting plate (7) are connected through the minor axis with connecting rod (8), connecting rod (8) and locating plate (9) structure as an organic whole, the bottom and locating plate (9) of spring (10) pass through welded connection, the one end that locating plate (9) were kept away from in spring (10) passes through welded connection with the inner wall of casing (1).

4. The agricultural sowing lug device according to claim 2, wherein: no. two connecting rod (11) are connected through the minor axis with connecting rod (8), No. two connecting rod (11) are connected through the slide with casing (1), No. two connecting rod (11) are connected through the minor axis with No. three connecting rod (12).

5. The agricultural sowing lug device according to claim 2, wherein: no. three connecting rod (12) and No. three gear (13) pass through the screw connection, No. three gear (13) and No. four gear (14) meshing, the axle center fixed mounting of No. four gear (14) has the connecting axle, and the connecting axle passes through roller bearing with casing (1) and be connected, and the connecting axle extends to the outside of casing (1), and the extension fixed mounting of connecting axle has the handle, step motor is installed to the rear end of a gear (4), and step motor passes through the screw connection with casing (1), and step motor and a gear (4) pass through the coupling joint.