CN213718824U

CN213718824U - Straw smashing device of agricultural harvester

Info

Publication number: CN213718824U
Application number: CN202022796402.0U
Authority: CN
Inventors: 李建军
Original assignee: Chongqing Shentian Agricultural Equipment Co ltd
Current assignee: Chongqing Shentian Agricultural Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-20
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a straw smashing device of an agricultural harvester, which comprises a straw smashing device main body, wherein the outer wall of the top of the straw smashing device main body is fixedly connected with a motor box, the inner wall of the top of the motor box is fixedly provided with a rotating motor, the bottom of an output shaft of the rotating motor is fixedly connected with a rotating shaft, and a smashing cutter is fixedly sleeved on the outer side wall of the rotating shaft; in the utility model, the feeding funnel is fixedly connected with the top of the straw crushing device main body and is positioned on one side of the motor box; through being provided with devices such as box body, rotor plate, discharge pipe and bottom, through discharging into the box body with the straw after smashing, open the rotor plate and observe the crushing degree of straw, judge whether the straw need smash again, the device simple structure, convenient and practical.

Description

Straw smashing device of agricultural harvester

Technical Field

The utility model relates to an agricultural machinery technical field especially relates to a straw reducing mechanism of agricultural harvester.

Background

The harvester is invented by the Selence-McMack, and is an integrated machine for harvesting crops, and can complete harvesting and threshing at one time, and can collect the grains into a storage bin, then the grains can be transferred onto a transport vehicle by means of a conveying belt, or can be manually harvested, the straws of the crops of rice and wheat can be spread in the field, then the crops harvesting machine can be used for picking up and threshing, and the crop harvesting machine can be used for harvesting the grains of the crops of rice and wheat and the straws, and includes harvester, windrower, reaper, grain combine harvester and grain thresher, etc., and the grain harvesting machine is developed on the basis of various harvesting and threshing tools.

Harvester function is numerous, and wherein also one of them to straw smashing, but current straw reducing mechanism can lead to the straw to smash incomplete because smash inhomogeneous problem when smashing the straw, if smash not enough evenly thoroughly after the straw after smashing is poured out and just can't carry out shredding once more, so need design a new agricultural harvester's straw reducing mechanism and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a straw crushing device of an agricultural harvester.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a straw smashing device of an agricultural harvester comprises a straw smashing device main body, wherein a motor box is fixedly connected to the outer wall of the top of the straw smashing device main body, a rotating motor is fixedly installed on the inner wall of the top of the motor box, a rotating shaft is fixedly connected to the bottom of an output shaft of the rotating motor, and a smashing cutter is fixedly sleeved on the outer side wall of the rotating shaft;

a feeding hopper is fixedly connected to the top of the straw crushing device main body and positioned on one side of the motor box;

the bottom of the straw crushing device main body is fixedly connected with a discharge pipe, the bottom of the discharge pipe is fixedly connected with an electromagnetic control valve, the bottom of the electromagnetic control valve is fixedly connected with a transmission pipe, and the bottom of the transmission pipe is fixedly connected with a feeding barrel;

a thread feeding rod is movably connected inside the feeding barrel, and a driven gear is fixedly connected at the tail end of one side of the thread feeding rod;

the outer wall of one side of the main body of the straw crushing device is fixedly connected with a box body, the inner wall of one side of the box body is fixedly connected with a base, the outer wall of the bottom of the base is fixedly provided with a rotating motor, and the outer side wall of an output shaft of the rotating motor is fixedly sleeved with a driving gear;

the feeding device comprises a feeding barrel, a rotating plate and a discharging pipe, wherein the bottom of the feeding barrel is fixedly connected with a box body, the top of the box body is movably connected with the rotating plate, the bottom of the box body is fixedly connected with the discharging pipe, and the bottom of the discharging pipe is in threaded connection with a bottom cover.

As a further description of the above technical solution:

the number of the rotating motors is two, the two rotating motors are symmetrically distributed, and the output shafts of the two rotating motors are in the same speed and reverse.

As a further description of the above technical solution:

the feeding hopper and the straw smashing device main body are communicated with each other.

As a further description of the above technical solution:

the driving gear and the driven gear are meshed with each other.

As a further description of the above technical solution:

the rotating plate is rotatably connected with the box body through a hinge device.

As a further description of the above technical solution:

the bottom of the box body is provided with a connecting port corresponding to the discharge pipe, and the discharge pipe is fixedly connected with the box body through welding.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of agricultural harvester's straw reducing mechanism compares with traditional device, through being provided with devices such as box body, rotor plate, discharge pipe and bottom, through discharging into the box body with the straw after smashing, opens the crushing degree that the rotor plate observed the straw, judges whether the straw needs to smash again, the device simple structure, convenient and practical.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, and through being provided with devices such as a feeding barrel, a thread feeding rod, a rotating motor, a driving gear, a driven gear, an electromagnetic control valve and a transmission pipe, the rotating motor is started to drive the driving gear to rotate, the driven gear meshed with the driving gear drives the thread feeding rod to rotate, raw materials discharged into a box body are transmitted, and the raw materials enter the device again to be crushed, so that the device is worthy of great popularization.

Drawings

FIG. 1 is a front view structural diagram of a straw crushing device of an agricultural harvester according to the present invention;

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

fig. 3 is a partially enlarged view of B in fig. 1.

Illustration of the drawings:

1. a straw crushing device main body; 2. a feed hopper; 3. rotating the motor; 4. a motor case; 5. a rotating shaft; 6. a crushing cutter; 7. a discharge pipe; 8. an electromagnetic control valve; 9. a conveying pipe; 10. a threaded feed rod; 11. a feed cylinder; 12. a rotating plate; 13. a box body; 14. a discharge pipe; 15. a bottom cover; 16. a rotating electric machine; 17. a driving gear; 18. a base; 19. a box body; 20. a driven gear.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a straw smashing device of an agricultural harvester comprises a straw smashing device main body 1, wherein a motor box 4 is fixedly connected to the outer wall of the top of the straw smashing device main body 1, a rotating motor 3 is fixedly installed on the inner wall of the top of the motor box 4, a rotating shaft 5 is fixedly connected to the bottom of an output shaft of the rotating motor 3, and a smashing cutter 6 is fixedly sleeved on the outer side wall of the rotating shaft 5; a feeding hopper 2 is fixedly connected to the top of the straw crushing device main body 1 and is positioned on one side of the motor box 4; the bottom of the straw crushing device main body 1 is fixedly connected with a discharge pipe 7, the bottom of the discharge pipe 7 is fixedly connected with an electromagnetic control valve 8, the bottom of the electromagnetic control valve 8 is fixedly connected with a transmission pipe 9, and the bottom of the transmission pipe 9 is fixedly connected with a feeding barrel 11; a thread feeding rod 10 is movably connected inside the feeding barrel 11, and a driven gear 20 is fixedly connected to the tail end of one side of the thread feeding rod 10; the outer wall of one side of the straw crushing device main body 1 is fixedly connected with a box body 19, the inner wall of one side of the box body 19 is fixedly connected with a base 18, the outer wall of the bottom of the base 18 is fixedly provided with a rotating motor 16, and the outer side wall of an output shaft of the rotating motor 16 is fixedly sleeved with a driving gear 17; the bottom of the feeding barrel 11 is fixedly connected with a box body 13, the top of the box body 13 is movably connected with a rotating plate 12, the bottom of the box body 13 is fixedly connected with a discharge pipe 14, and the bottom of the discharge pipe 14 is in threaded connection with a bottom cover 15.

The number of the rotating motors 3 is two, the two groups of rotating motors 3 are symmetrically distributed, the output shafts of the two groups of rotating motors 3 are in the same speed and reverse direction, so as to drive the crushing cutters 6 on the rotating shaft 5 to rotate, drive the two groups of cutters to rotate reversely to crush the straws, the feeding hopper 2 is communicated with the straw crushing device main body 1, so as to feed the straws into the straw crushing device main body 1 through the feeding hopper 2, the driving gear 17 is meshed with the driven gear 20, the driving gear 17 drives the driven gear 20 to rotate, the rotating plate 12 is rotatably connected with the box body 13 through a hinge device, so as to facilitate the opening and closing of the rotating plate 12, a connecting port is arranged at the bottom of the box body 13 corresponding to the discharge pipe 14, the discharge pipe 14 is fixedly connected with the box body 13 through welding, so as to facilitate the fixed connection between the discharge pipe 14 and the box body 13, the material is fed into the discharge pipe 14 through the connection port of the box body 13, and the material is discharged from the discharge pipe 14.

The working principle is as follows: the utility model provides a straw reducing mechanism of agricultural harvester has great improvement innovation with traditional device, when using this straw reducing mechanism of agricultural harvester, at first pay-off in straw reducing mechanism main part 1 through feed hopper 2, start rotating motor 3 and drive crushing cutter 6 on the axis of rotation 5 and smash the straw, open solenoid electric valve 8 after a period of crushing, discharge the raw materials into feed cylinder 11 through discharging pipe 7 and transmission pipe 9, start rotating motor 16 and drive driving gear 17 and rotate, and then drive driven gear 20 and rotate, and then make screw thread feed rod 10 rotate and make a part of raw materials discharge into box body 13, open rotor plate 12 and observe the crushing degree of straw powder, need to smash again and open rotating motor 16 and drive driving gear 17 and rotate backward, make the raw materials in box body 13 input device again smash, if not, the original rotation direction of the screw feeding rod 10 is continued, the raw materials are fed into the box body 13, the bottom cover 15 is removed, and the straw is discharged through the discharge pipe 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a straw reducing mechanism of agricultural harvester, includes straw reducing mechanism main part (1), its characterized in that: the straw crushing device comprises a straw crushing device main body (1), a motor box (4) is fixedly connected to the outer wall of the top of the straw crushing device main body (1), a rotating motor (3) is fixedly installed on the inner wall of the top of the motor box (4), a rotating shaft (5) is fixedly connected to the bottom of an output shaft of the rotating motor (3), and a crushing cutter (6) is fixedly sleeved on the outer side wall of the rotating shaft (5);

a feeding hopper (2) is fixedly connected to the top of the straw crushing device main body (1) and is positioned at one side of the motor box (4);

the straw crushing device comprises a straw crushing device body (1), wherein the bottom of the straw crushing device body (1) is fixedly connected with a discharge pipe (7), the bottom of the discharge pipe (7) is fixedly connected with an electromagnetic control valve (8), the bottom of the electromagnetic control valve (8) is fixedly connected with a transmission pipe (9), and the bottom of the transmission pipe (9) is fixedly connected with a feeding barrel (11);

a thread feeding rod (10) is movably connected inside the feeding barrel (11), and a driven gear (20) is fixedly connected to the tail end of one side of the thread feeding rod (10);

the outer wall of one side of the straw smashing device main body (1) is fixedly connected with a box body (19), the inner wall of one side of the box body (19) is fixedly connected with a base (18), the outer wall of the bottom of the base (18) is fixedly provided with a rotating motor (16), and the outer side wall of an output shaft of the rotating motor (16) is fixedly sleeved with a driving gear (17);

the bottom of the feeding barrel (11) is fixedly connected with a box body (13), the top of the box body (13) is movably connected with a rotating plate (12), the bottom of the box body (13) is fixedly connected with a discharge pipe (14), and the bottom of the discharge pipe (14) is in threaded connection with a bottom cover (15).

2. The straw shredder of an agricultural harvester according to claim 1, wherein: the number of the rotating motors (3) is two, the two groups of rotating motors (3) are symmetrically distributed, and output shafts of the two groups of rotating motors (3) are in the same-speed reverse direction.

3. The straw shredder of an agricultural harvester according to claim 1, wherein: the feeding hopper (2) and the straw smashing device main body (1) are communicated with each other.

4. The straw shredder of an agricultural harvester according to claim 1, wherein: the driving gear (17) and the driven gear (20) are meshed with each other.

5. The straw shredder of an agricultural harvester according to claim 1, wherein: the rotating plate (12) is rotatably connected with the box body (13) through a hinge device.

6. The straw shredder of an agricultural harvester according to claim 1, wherein: the bottom of the box body (13) is provided with a connecting port corresponding to the discharge pipe (14), and the discharge pipe (14) is fixedly connected with the box body (13) through welding.