CN211982567U

CN211982567U - Seed sowing partial disconnection device of direct seeding machine

Info

Publication number: CN211982567U
Application number: CN202020461913.4U
Authority: CN
Inventors: 汪远洋; 李正江; 张毅; 陈坤; 潘朝刚
Original assignee: Hubei Shuangxing Intelligent Equipment Co ltd
Current assignee: Hubei Shuangxing Intelligent Equipment Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-24
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a seed sowing partial disconnection device of a direct sowing machine, which relates to the technical field of agricultural mechanical equipment and comprises a first transmission shaft, a second transmission shaft, a pull wire, a connecting bracket, a clutch shift fork, a mounting bracket and a handle; a fixed block is arranged at one end of the first transmission shaft opposite to the second transmission shaft, and a plurality of limiting teeth are arranged on the fixed block; a sliding block is arranged at one end of the second transmission shaft opposite to the first transmission shaft, the sliding block can move along the axis direction of the second transmission shaft, and a plurality of limiting grooves matched with the limiting teeth are formed in the sliding block; the connecting bracket is fixedly arranged on a beam of the direct seeding machine; the middle part of the clutch shifting fork is hinged with the connecting support through a first pin shaft, one end of the clutch shifting fork is hinged with the sliding block through a second pin shaft, and the other end of the clutch shifting fork is provided with a clamping groove; the mounting bracket is fixedly mounted on the direct seeding machine or the tractor; the handle is hinged with the mounting bracket through a third pin shaft, and a hook returning part is arranged on the handle.

Description

Seed sowing partial disconnection device of direct seeding machine

Technical Field

The utility model relates to the technical field of agricultural mechanical equipment, particularly a seed sowing partial breaking device of direct seeding machine.

Background

Rice plays a crucial role in main food crops in China, and is related to life guarantee of hundreds of millions of people. At present, the rice planting mode in China still mainly adopts manual broadcasting and transplanting, and the rice planting mode is high in labor intensity, high in labor cost and low in operation efficiency. In order to reduce labor intensity, reduce labor cost and improve operation efficiency, a mechanized direct seeding planting mode is adopted in rice planting, the development trend of rice planting is realized, a plurality of tedious procedures such as seedling raising, seedling pulling, transplanting and the like are omitted in direct seeding of rice, the labor intensity is low, the operation is convenient, the operation efficiency is high, the rice seedling planting mode is a relatively simple and convenient planting mode in a light rice cultivation technology, and the rice seedling planting mode has a wide application prospect in rice planting. Therefore, in order to meet the requirements of agricultural production on high efficiency, high yield and low cost, the rice planting mode gradually develops from the previous single seedling raising and machine transplanting planting mode to the direct seeding machine direct seeding mode, most direct seeding machines in the existing market can only carry out single seeding, the direct seeding machines need to be purchased according to the field area and the environment, and the seeding cannot be finished when the field environment does not reach the seeding amount of ten or eight rows; even under the condition that the field environment allows, the operation of ending and ridging cannot be finished, the phenomenon of repeated seeding can occur, and if the seeding is not repeated, the direct seeding machine without a material box baffle plate needs to clean the seeds in the material box; the direct seeding machine with the material box baffle needs to insert the baffle into the material box, seeding operation is carried out, operation is too tedious and greatly reduced work efficiency, and market requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a seed sowing partial-line breaking device of direct seeding machine, this seeding clutch is simple reliable, and the simple operation can adjust 6 lines, 8 lines and 10 lines seeding by oneself according to the user demand, and the disconnection clutch can during the regulation.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a seed sowing partial disconnection device of a direct seeding machine comprises a first transmission shaft and a second transmission shaft which are oppositely arranged, and further comprises a pull wire, a connecting bracket, a clutch shifting fork, an installation bracket and a handle; a fixed block is arranged at one end of the first transmission shaft opposite to the second transmission shaft, and a plurality of limiting teeth are arranged on the fixed block; a sliding block is arranged at one end of the second transmission shaft opposite to the first transmission shaft, the sliding block can move along the axis direction of the second transmission shaft, and a plurality of limiting grooves matched with the limiting teeth are formed in the sliding block; the connecting bracket is fixedly arranged on a beam of the direct seeding machine; the middle part of the clutch shifting fork is hinged with the connecting support through a first pin shaft, one end of the clutch shifting fork is hinged with the sliding block through a second pin shaft, and the other end of the clutch shifting fork is provided with a clamping groove; the mounting bracket is fixedly mounted on a direct seeding machine or a tractor; the handle is hinged with the mounting bracket through a third pin shaft, and a hook returning part is arranged on the handle; one end of the stay wire is connected with the back hook part of the handle through the pull ring, and the other end of the stay wire is connected with the clamping groove of the clutch shifting fork through the clamping block.

The further improvement lies in that: and a limiting gasket is arranged on the second transmission shaft, is positioned on the opposite side of the sliding block and the fixed block, and is provided with a spring between the limiting gasket and the sliding block.

The further improvement lies in that: a first clamp spring is arranged between the fixed block and the first transmission shaft; and a second clamp spring is arranged between the limiting gasket and the second transmission shaft.

The further improvement lies in that: a first guide plate is arranged at one end of the mounting bracket, and a first limiting hole for a stay wire to pass through is formed in the first guide plate; one end of the mounting bracket is provided with a connecting plate, and the handle is hinged with the connecting plate through a third pin shaft.

The further improvement lies in that: and a first adjusting bolt is arranged at the joint of the pull wire and the first limiting hole.

The further improvement lies in that: an adjusting support is arranged between the mounting support and the connecting support, a second guide plate is arranged at one end of the adjusting support, and a second limiting hole for the stay wire to pass through is formed in the second guide plate.

The further improvement lies in that: and a second adjusting bolt is arranged at the joint of the pull wire and the second limiting hole.

The beneficial effects of the utility model reside in that:

1. the utility model discloses can realize the accurate control seeding line number, can adapt to multiple field environment, better completion ending operation, easy operation has improved work efficiency greatly and has satisfied the market demand.

2. The utility model discloses broken the restriction that traditional direct seeder can only single seeding, realized nimble seeding, made ending and ridge limit operation become simple.

3. The utility model discloses can control the seeding line number accurately, can adjust the seeding line number by oneself, improve work efficiency greatly.

4. The utility model discloses adaptable multiple field environment need not to purchase the direct seeder according to field environment.

5. The utility model discloses be equipped with 4 spacing grooves and spacing tooth, improved the intensity and the life of slider.

6. The utility model discloses the clutch handle of acting as go-between mountable also can install on the tractor on the live broadcast machine, can adjust by oneself according to the demand.

7. The utility model discloses control and simple structure, easily get on hand.

Drawings

Fig. 1 is a schematic structural view of a seed sowing partial line breaking device of a direct sowing machine in an embodiment of the present invention;

fig. 2 is a schematic structural view of a mounting bracket according to an embodiment of the present invention;

FIG. 3 is a left side view of FIG. 2;

fig. 4 is a schematic structural view of an adjusting bracket according to an embodiment of the present invention;

fig. 5 is a left side view of fig. 4.

Reference numerals:

1-a second drive shaft; 11-a slide block; 12-a spring; 13-a spacing washer; 14-a second clamp spring; 15-a limiting groove;

2-a first transmission shaft; 21-fixing block; 22-a first snap spring; 23-limit teeth;

3-clutch fork; 31-a connecting bracket; 32-a second pin; 33-a first pin; 34-a card slot;

4, mounting a bracket; 41-connecting plate; 42-a handle; 43-hook back portion; 44-a first guide plate; 45-a first limiting hole; 46-a third pin;

5-a stay wire; 51-a first adjusting bolt; 52-a second adjusting bolt; 53-a pull ring; 54-a fixture block;

6-adjusting the support; 61-a second guide plate; 62-second limiting hole.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Referring to fig. 1, an embodiment of the present invention provides a seed sowing partial disconnection device of a direct seeding machine, which includes a first transmission shaft 2 and a second transmission shaft 1 that are oppositely disposed, and further includes a pull wire 5, a connecting bracket 31, a clutch shift fork 3, a mounting bracket 4 and a handle 42;

a fixed block 21 is arranged at one end of the first transmission shaft 2 opposite to the second transmission shaft 1, and a plurality of limiting teeth 23 are arranged on the fixed block 21;

a sliding block 11 is arranged at one end of the second transmission shaft 1 opposite to the first transmission shaft 2, the sliding block 11 can move along the axis direction of the second transmission shaft 1, and a plurality of limiting grooves 15 matched with the limiting teeth 23 are formed in the sliding block 11; specifically, the second transmission shaft 1 is provided with a limiting gasket 13, the limiting gasket 13 is located on the opposite side of the sliding block 11 and the fixed block 21, and a spring 12 is arranged between the limiting gasket 13 and the sliding block 11. In this embodiment, there are 4 limiting teeth 23, and there are also 4 limiting grooves 15.

The connecting bracket 31 is fixedly arranged on a beam of the direct seeding machine; the middle part of the clutch shifting fork 3 is hinged with the connecting bracket 31 through a first pin shaft 33, one end of the clutch shifting fork 3 is hinged with the sliding block 11 through a second pin shaft 32, and the other end of the clutch shifting fork 3 is provided with a clamping groove 34;

referring to fig. 2 and 3, the mounting bracket 4 is fixedly mounted on a direct seeding machine or a tractor; the handle 42 is hinged with the mounting bracket 4 through a third pin shaft 46, and a hook returning part 43 is arranged on the handle 42; specifically, one end of the mounting bracket 4 is provided with a first guide plate 44, and the first guide plate 44 is provided with a first limiting hole 45 for the stay wire 5 to pass through; one end of the mounting bracket 4 is provided with a connecting plate 41, and the handle 42 is hinged with the connecting plate 41 through a third pin 46. A first adjusting bolt 51 is arranged at the joint of the stay wire 5 and the first limiting hole 45.

One end of the pull wire 5 is connected with the back hook part 43 of the handle 42 through a pull ring 53, and the other end of the pull wire 5 is connected with the clamping groove 34 of the clutch shift fork 3 through a clamping block 54.

Specifically, a first snap spring 22 is arranged between the fixed block 21 and the first transmission shaft 2; a second clamp spring 14 is arranged between the limiting gasket 13 and the second transmission shaft 1.

Referring to fig. 4 and 5, an adjusting bracket 6 is disposed between the mounting bracket 4 and the connecting bracket 31, a second guide plate 61 is disposed at one end of the adjusting bracket 6, and a second limiting hole 62 for the pull wire 5 to pass through is disposed on the second guide plate 61. Specifically, a second adjusting bolt 52 is arranged at the joint of the pull wire 5 and the second limiting hole 62.

The utility model discloses a theory of operation does:

the pull wire is pulled by the clutch pull wire handle, the pull wire pulls the shifting fork to separate the sliding block compression spring from the fixed block to cut off power, so that the operation of breaking is realized, and if the seeding is to be recovered, the clutch pull wire handle spring is closed to rebound the sliding block to be meshed with the fixed block to recover the transmission.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a live machine is broadcast and is partially broken line device, includes relative first transmission shaft (2) and second transmission shaft (1) that set up, its characterized in that: the clutch is characterized by also comprising a pull wire (5), a connecting bracket (31), a clutch shifting fork (3), a mounting bracket (4) and a handle (42);

a fixed block (21) is arranged at one end of the first transmission shaft (2) opposite to the second transmission shaft (1), and a plurality of limiting teeth (23) are arranged on the fixed block (21);

a sliding block (11) is arranged at one end of the second transmission shaft (1) opposite to the first transmission shaft (2), the sliding block (11) can move along the axis direction of the second transmission shaft (1), and a plurality of limiting grooves (15) matched with the limiting teeth (23) are formed in the sliding block (11);

the connecting bracket (31) is fixedly arranged on a beam of the direct seeding machine;

the middle part of the clutch shifting fork (3) is hinged with the connecting support (31) through a first pin shaft (33), one end of the clutch shifting fork (3) is hinged with the sliding block (11) through a second pin shaft (32), and the other end of the clutch shifting fork (3) is provided with a clamping groove (34);

the mounting bracket (4) is fixedly mounted on a direct seeding machine or a tractor;

the handle (42) is hinged with the mounting bracket (4) through a third pin shaft (46), and a hook returning part (43) is arranged on the handle (42);

one end of the pull wire (5) is connected with a back hook part (43) of the handle (42) through a pull ring (53), and the other end of the pull wire (5) is connected with a clamping groove (34) of the clutch shifting fork (3) through a clamping block (54).

2. The line breaking device for a direct broadcast machine of claim 1, wherein: and a limiting gasket (13) is arranged on the second transmission shaft (1), the limiting gasket (13) is positioned on the opposite side of the sliding block (11) and the fixed block (21), and a spring (12) is arranged between the limiting gasket (13) and the sliding block (11).

3. The line breaking device for a direct broadcast machine of claim 2, wherein: a first clamp spring (22) is arranged between the fixed block (21) and the first transmission shaft (2); and a second clamp spring (14) is arranged between the limiting gasket (13) and the second transmission shaft (1).

4. The line breaking device for a direct broadcast machine of claim 1, wherein: a first guide plate (44) is arranged at one end of the mounting bracket (4), and a first limiting hole (45) for the stay wire (5) to pass through is formed in the first guide plate (44); one end of the mounting bracket (4) is provided with a connecting plate (41), and the handle (42) is hinged with the connecting plate (41) through a third pin shaft (46).

5. The line breaking device for a direct broadcast machine of claim 4, wherein: and a first adjusting bolt (51) is arranged at the joint of the pull wire (5) and the first limiting hole (45).

6. The line breaking device for a direct broadcast machine of claim 1, wherein: an adjusting support (6) is arranged between the mounting support (4) and the connecting support (31), a second guide plate (61) is arranged at one end of the adjusting support (6), and a second limiting hole (62) for the pull wire (5) to pass through is formed in the second guide plate (61).

7. The line breaking device for a direct broadcast machine of claim 6, wherein: and a second adjusting bolt (52) is arranged at the joint of the pull wire (5) and the second limiting hole (62).