CN211793031U

CN211793031U - Rice threshing device for agricultural machinery

Info

Publication number: CN211793031U
Application number: CN202020192808.5U
Authority: CN
Inventors: 遇荣; 葛延年; 张宏友; 徐永军; 颜强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-30
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a rice thresher for agricultural machine, the power distribution box comprises a box body, box top outer wall left side is fixed with threshing box, and threshing box and box junction are fixed with the guide fill, threshing box internal fixation has threshing mechanism, and threshing mechanism's transmission is connected with the motor, and threshing box one side is fixed to be pegged graft and has feed mechanism, box left side outer wall is opened there is the air intake, and the air intake internal fixation has air-blast mechanism, box right side outer wall is opened there is the air outlet, and the air outlet internal fixation has collection mechanism, the bottom half inner wall is fixed with the guide platform, and guide bench top is fixed with the baffle, and the box is the both sides outer wall bottom all fixed pegging graft there is the discharging pipe. The utility model discloses can come out to the floating dust and the tiny impurity separation that contain in the rice ear of grain.

Description

Rice threshing device for agricultural machinery

Technical Field

The utility model relates to a rice threshing technical field especially relates to a rice thresher for agricultural machine.

Background

The rice thresher is a machine for threshing harvested rice, and comprises the steps of bagging threshed rice grains, ensuring the safety of the rice threshing work and the like.

The existing rice threshing machine needs a worker to hold rice straws with hands to insert arms into the rice threshing machine for threshing when the rice threshing machine is used for threshing rice, and timely impurity removal work cannot be carried out after the threshing work, namely floating dust and fine impurities contained in rice spike grains cannot be separated out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a rice threshing device for agricultural machinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rice thresher for agricultural machine, includes the box, box top outer wall left side is fixed with threshing box, and threshing box and box junction are fixed with the guide fill, threshing box internal fixation has threshing mechanism, and threshing mechanism's transmission is connected with the motor, and threshing box one side is fixed to be pegged graft and has feed mechanism, box left side outer wall is opened there is the air intake, is fixed with air-blast mechanism in the air intake, box right side outer wall is opened there is the air outlet, is fixed with collection mechanism in the air outlet, bottom half inner wall is fixed with the guide platform, and guide platform top is fixed with the baffle, and the box is all fixed to be pegged graft there is the discharging pipe relative both sides outer wall.

Further, feed mechanism includes the inlet pipe, and the inlet pipe top internal fixation has the swash plate.

Furthermore, threshing mechanism includes the pivot, and the pivot both ends all are fixed with the dead lever that a plurality of rings shape distributes, are fixed with the rotating tube on the dead lever, rotating tube circumference outer wall both ends are fixed with the connecting rod that a plurality of equidistance distribute, and the one end that the rotating tube was kept away from to the connecting rod is fixed with threshing rod.

Furthermore, the blowing mechanism comprises an air inlet pipe, and two second fans are fixed on the air inlet pipe.

Further, the collecting mechanism comprises an air guide hopper, a first fan is fixed in the air guide hopper, a material guide pipe is fixed at the bottom end of the air guide hopper, and a collecting bag is fixedly sleeved at the bottom end of the material guide pipe.

Furthermore, a plurality of groups of turbulence mechanisms which are distributed equidistantly are fixed in the box body, and the turbulence mechanisms are positioned on one side of the blast mechanism.

Furthermore, the turbulent flow mechanism comprises two material guide plates and a transverse plate, wherein the two material guide plates are symmetrically distributed, and the transverse plate is positioned between the two material guide plates.

The utility model has the advantages that:

1. can thresh the work to the leading-in ear of grain of rice of inlet pipe under the drive of motor through threshing mechanism's setting, the swash plate can prevent that the rice grain from spattering at the in-process of threshing, and the rice grain falls into the box from the guide fill, and blast mechanism carries out the blast air work to the rice grain that falls for the impurity that weight is less than the rice grain falls into the inside right side of box, and the baffle can be separated rice grain and impurity, plays the separation and collects the effect, and first fan can be with inside the dust suction collection bag.

2. The rice grain that can lead out the guide fill through setting up of stock guide and diaphragm blocks for produce great clearance in the collision between the rice grain, promote the blowing of blast mechanism to tiny impurity, improve the separation effect.

Drawings

FIG. 1 is a schematic sectional view of a rice thresher for agricultural machinery according to example 1 of the present invention;

FIG. 2 is a schematic perspective view of a rice thresher of the embodiment 1 for agricultural machine according to the present invention;

fig. 3 is a schematic sectional view of a rice thresher for agricultural machinery according to embodiment 2 of the present invention.

In the figure: the threshing machine comprises a box body 1, a first fan 2, an air guide hopper 3, a material guide pipe 4, a collecting bag 5, a material inlet pipe 6, an inclined plate 7, a threshing box 8, a rotating shaft 9, a connecting rod 10, a rotating pipe 11, a threshing rod 12, a fixed rod 13, a material guide hopper 14, a second fan 15, an air inlet pipe 16, a material outlet pipe 17, a baffle plate 18, a material guide table 19, a material guide plate 20 and a transverse plate 21.

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.

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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1 and 2, a rice thresher for agricultural machine, including

box

1, 1 top outer wall left side of box is fixed with threshing box 8, threshing box 8 is fixed with guide hopper 14 with 1 junction of box, fixed mounting has threshing mechanism in the threshing box 8, threshing mechanism's transmission is connected with the motor, threshing box 8 one side is fixed to be pegged graft and has feed mechanism, 1 left side outer wall of box is opened there is the air intake, be fixed with air-blast mechanism in the air intake, 1 right side outer wall of box is opened there is the air outlet, be fixed with collection mechanism in the air outlet, 1 bottom inner wall of box is fixed with guide platform 19, guide platform 19 top is fixed with baffle 18, box 1 is the relative both sides outer wall bottom all fixed the grafting there is discharging pipe 17.

Feed mechanism includes

inlet pipe

6, 6 top internal fixations of inlet pipe have swash plate 7, threshing mechanism includes

pivot

9, 9 both ends of pivot all are fixed with the dead lever 13 that a plurality of annular distribute, be fixed with rotating-tube 11 on the

dead lever

13, 11 circumference outer wall both ends of rotating-tube are fixed with the connecting rod 10 that a plurality of equidistance distribute, the one end that rotating-tube 11 was kept away from to connecting rod 10 is fixed with threshing rod 12, blower mechanism includes air-supply line 16, air-supply line 16 is fixed with two second fans 15, collection mechanism includes air guide fill 3, air guide fill 3 internal fixation has

first fan

2, 3 bottom mounting of air guide fill has

passage

4, 4 bottom mounting of passage has collection bag 5.

The working principle of the embodiment is as follows: threshing mechanism can thresh the leading-in ear of grain of rice of inlet pipe 6 under the drive of motor, swash plate 7 can prevent that the rice grain from splashing at the in-process of threshing, and the rice grain falls into box 1 from guide hopper 14 in, and air-blast mechanism carries out the blast air work to the rice grain that falls for impurity that weight is less than the rice grain falls into the inside right side of box 1, and baffle 18 can be separated rice grain and impurity, plays the separation and collects the effect, and first fan 2 can be with inside the dust suction collection bag 5.

Example 2

Referring to fig. 3, the present embodiment of a rice threshing device for agricultural machinery differs from embodiment 1 in that a plurality of sets of turbulence mechanisms distributed equidistantly are fixed in a box body 1, the turbulence mechanisms are located on one side of a blower mechanism, each turbulence mechanism comprises two symmetrically distributed material guide plates 20 and a transverse plate 21, and the transverse plate 21 is located between the two material guide plates 20.

The working principle of the embodiment is as follows: the guide plate 20 and the transverse plate 21 can block the rice grains led out from the guide hopper 14, so that a large gap is generated between the rice grains in a collision manner, the blowing of the blowing mechanism to fine impurities is promoted, and the separation effect is improved.

In the description of this patent, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In this patent, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rice thresher for agricultural machine, includes box (1), its characterized in that, box (1) top outer wall left side is fixed with threshing box (8), and threshing box (8) are fixed with guide fill (14) with box (1) junction, threshing box (8) internal fixed mounting has threshing mechanism, and threshing mechanism's transmission is connected with the motor, and threshing box (8) one side is fixed to be pegged graft and is had feed mechanism, box (1) left side outer wall is opened there is the air intake, is fixed with air-blast mechanism in the air intake, box (1) right side outer wall is opened there is the air outlet, is fixed with in the air outlet and collects the mechanism, box (1) bottom inner wall is fixed with guide platform (19), and guide platform (19) top is fixed with baffle (18), and box (1) relative both sides outer wall bottom all is fixed to peg graft and has discharging pipe (17).

2. The rice threshing device for agricultural machinery according to claim 1, wherein the feeding mechanism comprises a feeding pipe (6), and a sloping plate (7) is fixed in the top of the feeding pipe (6).

3. The rice threshing device for agricultural machinery according to claim 1, wherein the threshing mechanism comprises a rotating shaft (9), a plurality of fixed rods (13) distributed in a ring shape are fixed at both ends of the rotating shaft (9), a rotating pipe (11) is fixed on each fixed rod (13), a plurality of connecting rods (10) distributed at equal intervals are fixed at both ends of the circumferential outer wall of each rotating pipe (11), and a threshing rod (12) is fixed at one end of each connecting rod (10) far away from the corresponding rotating pipe (11).

4. The rice threshing apparatus for agricultural machinery according to claim 1, wherein the blower mechanism includes an air inlet duct (16), and two second fans (15) are fixed to the air inlet duct (16).

5. The rice threshing device for agricultural machinery according to claim 1, wherein the collecting mechanism comprises an air guide hopper (3), a first fan (2) is fixed in the air guide hopper (3), a material guide pipe (4) is fixed at the bottom end of the air guide hopper (3), and a collecting bag (5) is fixed at the bottom end of the material guide pipe (4) in a sleeved mode.

6. A rice threshing apparatus for agricultural machinery according to claim 1 or 4, wherein a plurality of sets of turbulence mechanisms are fixed in the box body (1) and are distributed at equal intervals, and the turbulence mechanisms are positioned on one side of the blower mechanism.

7. The rice threshing device for agricultural machinery according to claim 6, wherein the turbulent flow mechanism comprises two symmetrically distributed guide plates (20) and a transverse plate (21), and the transverse plate (21) is located between the two guide plates (20).