CN217546681U - Seeding apparatus capable of adjusting seeding rate - Google Patents

Abstract

The utility model provides a seeding apparatus capable of adjusting seeding amount, which comprises an outer shell and a structure body, wherein the structure body is transversely arranged in the outer shell in a penetrating manner, a connecting shaft is transversely arranged in the structure body in a penetrating manner, a driving shaft is arranged in the connecting shaft in a penetrating manner to drive the structure body to rotate, the structure body comprises a groove pipe, a fixed claw and a movable claw, the outer wall of which is provided with a plurality of groove bodies, the fixed claw and the movable claw are respectively arranged at two sides of the groove pipe, convex claws on the fixed claw and the movable claw are correspondingly arranged in the groove bodies of the groove pipe, a rotating sleeve matched with the driving shaft to rotate is arranged on the connecting shaft, one end of the connecting shaft, which is close to the movable claw, is provided with a thread section, a pressure spring is wound on the thread section, the thread section is also connected with an adjusting cover through thread fit, and the pressure spring and the adjusting cover are respectively arranged at the inner side and the outer side of the movable claw; the utility model discloses an adjust the lid and can change the position of movable claw, and then change the size of dona tub, can accomplish precision seeding according to the actual conditions in different fields, improve rice planting quality, improve land utilization, the increase in production income.

Description

Seeding apparatus capable of adjusting seeding quantity

Technical Field

The utility model relates to the field of agricultural machinery, especially, relate to a seed metering ware of adjustable seeding volume.

Background

With the continuous progress of agricultural machinery technology, agricultural production is gradually changed from a traditional mode to a modernized mode, for rice production, the improvement of production efficiency and the reduction of operation procedures are inevitable requirements of future production, mechanized direct seeding of rice is a new agricultural machinery technology developed on the basis, and the rice direct seeding machine is increasingly widely applied due to the characteristics of light weight, simplicity, high efficiency and the like.

With the decreasing of national land resources and the development of agricultural science and technology, precision seeding is very important, the land utilization rate can be improved, the planting quality can be improved, rice can grow healthier, the capacity of a seed groove in a seed sowing device of the conventional rice direct sowing machine is generally unadjustable, so that the seed sowing quantity of the rice direct sowing machine is also fixed and unchanged, corresponding adjustment cannot be performed according to the actual conditions of different fields, and the precision seeding cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a seed metering ware of adjustable seeding volume, can adjust the capacity size of seedtank to adapt to different fields, accomplish precision seeding.

The utility model discloses a realize like this:

the utility model provides a seed metering ware of adjustable seeding volume, including shell body and structure, the structure transversely wears to establish in the shell body, transversely wears to be equipped with the connecting axle in the structure, wears to be equipped with the drive shaft in the connecting axle and rotates in order to drive the structure, the structure includes that the outer wall sets up the trough pipe of a plurality of cell bodies and sets up stationary dog and the movable jaw in the trough pipe both sides separately, in the cell body of trough pipe was located to the cam correspondence on stationary dog and the movable jaw, be equipped with cooperation drive shaft pivoted rotating sleeve on the connecting axle, the inner wall cooperation of rotating sleeve and trough pipe is connected, and the one end that the connecting axle is close to the movable jaw is equipped with the screw thread section, around being equipped with the pressure spring in the screw thread section, still is connected with the regulation lid through screw-thread fit in the screw thread section, and the inside and outside both sides of movable jaw are located respectively to pressure spring and regulation lid, can change the position of movable jaw through adjusting the lid.

Furthermore, a pressure spring is arranged between the rotating sleeve and the inner ring of the movable claw, one end of the pressure spring is in contact with the inner ring of the movable claw, and the other end of the pressure spring is limited by the rotating sleeve.

Furthermore, the adjusting cover and the movable claw keep fit contact, and the periphery of the adjusting cover is provided with a plurality of grooves to facilitate handheld adjustment.

Further, the stationary dog overcoat is equipped with first protective sheath, the movable claw overcoat is equipped with the second protective sheath, and the both sides of shell body are connected with the fixed plate, and the equal fixed connection of first protective sheath and second protective sheath is on the fixed plate of corresponding one side.

Further, the rotating sleeve is of a hexagonal structure.

Furthermore, a baffle is inserted into the side wall of one side of the outer shell.

The utility model discloses following beneficial effect has:

the utility model discloses a stationary dog, trough pipe and movable claw are cohesion each other in the seed metering ware, and the region that is not covered by the protruding claw of stationary dog and movable claw forms the seed groove, can change the position of movable claw through adjusting the lid, and then changes the size of seed groove, can accomplish precision seeding according to the actual conditions in different fields, improves rice planting quality, improves land utilization, and the increase in production income.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a seed metering device of the present invention;

FIG. 2 is a schematic structural view of a structural body according to the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a schematic view showing the connection relationship between the grooved tube, the connecting shaft and the driving shaft according to the embodiment of the present invention;

fig. 5 is a schematic view illustrating a connection relationship between the first protective sleeve, the second protective sleeve and the fixing plate according to an embodiment of the present invention;

FIG. 6 is a top view of the seed metering device of the present invention.

In the figure: 1-an outer shell; 2-a structure; 3-connecting the shaft; 4-a groove body; 5-a grooved tube; 6-fixed jaw; 7-a movable claw; 8-convex claw, 9-seed groove; 10-a pressure spring; 11-adjusting the cover; 12-a rotating sleeve; 13-a threaded segment; 14-a groove; 15-a drive shaft; 16-a fixed plate; 17-a first protective sheath; 18-a second protective sheath; 19-seed outlet; 20-baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the embodiment of the utility model provides a seeding apparatus of adjustable seeding volume, including shell body 1 and structure 2, the seed case of splendid attire seed is connected to the upper end of shell body 1, and the seed hopper of discharge seed is connected to the lower extreme of shell body 1, and structure 2 transversely wears to establish in shell body 1, and the seed is arranged in structure 2 when treating the discharge, transversely wears to be equipped with connecting axle 3 in the structure 2, wears to be equipped with drive shaft 15 in the connecting axle 3 and drives structure 2 and rotate to discharge the seed.

Referring to fig. 2, 3 and 4, the structural body 2 includes a groove pipe 5 with a plurality of groove bodies 4 on the outer wall, and a fixed claw 6 and a movable claw 7 respectively arranged on two sides of the groove pipe 5, the fixed claw 6 and the movable claw 7 are respectively provided with a plurality of convex claws 8 adapted to the groove bodies 4 in a one-to-one correspondence manner, the convex claws 8 on the fixed claw 6 and the movable claw 7 are correspondingly arranged in the groove bodies 4 of the groove pipe 5, the positions on the groove bodies 4 which are not covered by the convex claws 8 form a seed groove 9, the connecting shaft 3 is provided with a rotating sleeve 12 rotating in cooperation with the driving shaft 15, the rotating sleeve 12 is of a hexagonal structure, the rotating sleeve 12 is in cooperation with the inner wall of the groove pipe 5, the driving shaft 15 drives the fixed claw 6, the movable claw 7 and the groove pipe 5 to integrally rotate synchronously, and seeds in the seed groove 9 are discharged therewith.

A threaded section 13 is arranged at one end of the connecting shaft 3 close to the movable claw 7, a pressure spring 10 is wound on the threaded section 13, an adjusting cover 11 is further connected to the threaded section 13 in a threaded fit manner, the pressure spring 10 and the adjusting cover 11 are respectively arranged on the inner side and the outer side of the movable claw 7, and the position of the movable claw 7 can be changed by adjusting the adjusting cover 11; specifically, the pressure spring 10 is established between the inner circle of rotating sleeve 12 and movable jaw 7, the one end of pressure spring 10 and the inner circle contact of movable jaw 7, the other end of pressure spring 10 is spacing by rotating sleeve 12, pressure spring 10 plays the effect of providing reaction force and buffering, adjust lid 11 and movable jaw 7 and remain the laminating contact all the time, it can rotate on the screw thread section 13 of connecting axle 3 to adjust lid 11, can make movable jaw 7 move left or right under the effect of pressure spring 10, and then make the size change of seed groove 9, when adjusting lid 11 precession, the capacity of seed groove 9 diminishes, when adjusting lid 11 and screw out, the capacity grow of seed groove 9, still be equipped with a plurality of recesses 14 in the periphery of adjusting lid 11 in order to hand-held regulation.

Referring to fig. 5, 6 overcoat of stationary dog is equipped with first protective sheath 17, 7 overcoat of movable claw is equipped with second protective sheath 18, the both sides of shell body 1 are equipped with fixed plate 16, fixed plate 16 plays the effect of fixed whole seed metering ware, the equal fixed connection of first protective sheath 17 and second protective sheath 18 is on the fixed plate 16 of corresponding one side, first protective sheath 17 and second protective sheath 18 not only play the guard action to stationary dog 6 and movable claw 7, still can ensure 2 holistic stability of structure when the direct seeder of rice functions, avoid the circumstances such as card machine to take place.

Referring to fig. 6, a baffle 20 is inserted into a sidewall of one side of the outer casing 1 (i.e., a side close to the seed outlet 19) to block the discharge of the excess seeds.

The utility model discloses a stationary dog 6, trough pipe 5 and movable claw 7 are cohesion each other in the seed metering ware, and the region that is not covered by stationary dog 6 and movable claw 7's protruding claw 8 forms kind of seed groove 9, can change movable claw 7's position through adjusting lid 11, and then changes kind of seed groove 9's size, can accomplish precision seeding according to the actual conditions in different fields, improves rice planting quality, improves land utilization, and the increase in production income increases.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a seed metering ware of adjustable seeding volume, a serial communication port, includes shell body and structure, the structure transversely wears to establish in the shell body, transversely wears to be equipped with the connecting axle in the structure, wears to be equipped with the drive shaft in the connecting axle and rotates in order to drive the structure, the structure includes that the outer wall sets up the trough pipe of a plurality of cell bodies and divides stationary dog and the movable jaw of establishing in the trough pipe both sides, in the cell body of trough pipe was located to the protruding claw correspondence on stationary dog and the movable jaw, be equipped with cooperation drive shaft pivoted rotating sleeve on the connecting axle, the inner wall cooperation of rotating sleeve and trough pipe is connected, and the connecting axle is close to the one end of movable jaw and is equipped with the screw thread section, winds on the screw thread section and is equipped with the regulation lid through screw thread fit, and the inside and outside both sides of movable jaw are located respectively to pressure spring and regulation lid, can change the position of movable jaw through adjusting the lid.

2. The seed meter of claim 1, wherein: the pressure spring is arranged between the rotating sleeve and the inner ring of the movable claw, one end of the pressure spring is in contact with the inner ring of the movable claw, and the other end of the pressure spring is limited by the rotating sleeve.

3. The seed meter of claim 1, wherein: the adjusting cover and the movable claws keep in contact with each other in a fitting manner, and a plurality of grooves are formed in the periphery of the adjusting cover to facilitate handheld adjustment.

4. The seed meter of claim 1, wherein: the stationary dog overcoat is equipped with first protective sheath, the movable claw overcoat is equipped with the second protective sheath, and the both sides of shell body are connected with the fixed plate, and the equal fixed connection of first protective sheath and second protective sheath is on the fixed plate of corresponding one side.

5. The seed meter capable of adjusting the seeding rate of claim 1, wherein: the rotating sleeve is of a hexagonal structure.

6. The seed meter of claim 1, wherein: a baffle is inserted on the side wall of one side of the outer shell.

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