CN210641441U

CN210641441U - Efficient is thresher for harvester

Info

Publication number: CN210641441U
Application number: CN201921575221.6U
Authority: CN
Inventors: 翟莹; 陈奕颖; 杨柳
Original assignee: Changchun University of Science and Technology
Current assignee: Changchun University of Science and Technology
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-06-02
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses an efficient is thresher for harvester, the power distribution box comprises a box body, be equipped with threshing mechanism in the box, threshing mechanism's both ends are rotated respectively and are run through in the box about both ends lateral wall setting and extend to its outside, the box internal fixed mounting of threshing mechanism below has first filter, first drain hole has been seted up on the lateral wall of box, first filter runs through in first drain hole setting and extends to its outside, first filter is located the outer lower extreme fixedly connected with pipe of box, the pipe sets up with the box intercommunication, the internal fixedly connected with filter equipment of box of first filter below, fixedly connected with dust absorption mechanism on the lateral wall of box. The utility model discloses a threshing mechanism, first filter, filtering mechanism and dust absorption mechanism realize effectively separating kernel of corn and corn husk, and can remove dust to the kernel of corn, are favorable to improving the pleasing to the eye degree of kernel of corn.

Description

Efficient is thresher for harvester

Technical Field

The utility model relates to a harvester technical field especially relates to an efficient is thresher for harvester.

Background

The harvester is a machine for integrally harvesting crops, finishes harvesting and threshing at one time, concentrates grains into a storage bin, conveys grains to a transport vehicle through a conveying belt, can also use manual harvesting, lays straws of crops such as rice, wheat and the like in the field, and then picks up and threshes the grains by using a grain harvesting machine, and the grain harvesting machine for harvesting grain crop grains such as rice, wheat and the like and straws comprises a harvester, a swather, a reaper-binder, a grain combine harvester, a grain thresher and the like, and the grain harvesting machine is developed on the basis of various harvesting and threshing tools.

At present, threshing device for current harvester can not effectively separate kernel of corn and corn husk at the in-process of threshing, leads to needs manual clearance corn husk when collecting the kernel of corn, and intensity of labour is bigger, can not realize the careful separation work that the corn threshed, and operating efficiency is low, and current threshing device does not possess the maize dust removal function in addition, influences the pleasing to the eye degree of maize to influence the price of selling of maize.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the prior art cannot effectively separate the corn kernels from the corn husks and cannot remove dust from the corn kernels, and providing the threshing device for the efficient harvester.

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

the utility model provides an efficient is thresher for harvester, includes the box, be equipped with threshing mechanism in the box, threshing mechanism's both ends are rotated respectively and are run through in the box about both ends lateral wall setting and extend to its outside, the box internal fixed mounting of threshing mechanism below has first filter, first drain hole has been seted up on the lateral wall of box, first filter runs through in first drain hole setting and extends to its outside, first filter is located the outer lower extreme fixedly connected with pipe of box, the pipe sets up with the box intercommunication, the box internal fixedly connected with filter equipment of first filter below, fixedly connected with dust absorption mechanism on the lateral wall of box, dust absorption mechanism's inlet end runs through in the lateral wall setting of box and extends to inside, dust absorption mechanism sets up with the coaxial fixed connection of threshing mechanism.

Preferably, threshing mechanism is including fixed driving motor who sets up on the box lateral wall, driving motor's output fixedly connected with pivot, the rotation end of pivot runs through in proper order in the both ends lateral wall setting of box and extends to its outside, coaxial fixedly connected with threshing roller on the part that the pivot is located the box, dust absorption mechanism sets up with the coaxial fixed connection of pivot.

Preferably, the filtering mechanism comprises two supporting blocks fixedly arranged on the inner wall of the box body, the telescopic rods are fixedly connected to the upper ends of the supporting blocks and are connected with the same second filtering plate, the second filtering plate is connected with the inner wall of the box body in a sliding mode and is provided with a first spring in a sleeved mode.

Preferably, dust absorption mechanism is including the fixed suction cleaner that sets up on the box lateral wall, the dust inlet end intercommunication of suction cleaner is provided with the hose, the upper end intercommunication of hose is provided with into dirt pipe, the dust inlet end of entering dirt pipe runs through in the lateral wall setting of box and extends to inside, the upper end fixedly connected with rack of entering dirt pipe, the rack sets up with the lateral wall sliding connection of box, the meshing is connected with incomplete gear on the rack, incomplete gear sets up with the coaxial fixed connection of pivot, the upper end fixedly connected with second spring of rack, the one end fixedly connected with fixed block of rack is kept away from to the second spring, the fixed block sets up with the lateral wall fixed connection of box.

Preferably, both ends of the second filter plate are provided with grooves, connecting rods are fixedly connected in the grooves, one ends, far away from the grooves, of the connecting rods are rotatably connected with pulleys, and the pulleys are slidably connected with the inner wall of the box body.

Preferably, a second material leakage opening is formed in the side wall, located at the upper end of the second filter plate, of the box body, and a sealing plug is connected in the second material leakage opening in a sealing mode.

Preferably, the upper end and the lower end of the box body are respectively provided with a feeding pipe and a discharging pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a threshing mechanism realizes threshing to the maize to be favorable to reaping of maize to thresh, be favorable to alleviateing peasant's labour, improve and reap work efficiency.

2. The utility model discloses a cooperation use of first filter and second filter mechanism is used for realizing the filtering separation to kernel of corn and corn husk, is favorable to improving the careful separation work that the corn was threshed, improves the practicality of device.

3. The utility model discloses a dust absorption mechanism realizes removing dust to the kernel of corn after filtering to be favorable to improving the pleasing to the eye degree of kernel of corn, be favorable to improving the price that the kernel of corn was sold.

Drawings

Fig. 1 is a perspective view of a threshing device for a high-efficiency harvester according to the present invention;

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

FIG. 3 is a schematic view of the front side of the threshing device for an efficient harvester according to the present invention;

FIG. 4 is a schematic view of the connection structure of the first filter plate and the duct in the threshing device for an efficient harvester according to the present invention;

fig. 5 is a schematic view of the connection structure of the incomplete gear and the rack in the threshing device for the efficient harvester provided by the utility model.

In the figure: the threshing machine comprises a box body 1, a threshing mechanism 2, a first filtering plate 3, a first material leakage port 4, a guide pipe 5, a filtering mechanism 6, a dust collection mechanism 7, a driving motor 8, a rotating shaft 9, a threshing roller 10, a supporting block 11, a telescopic rod 12, a second filtering plate 13, a first spring 14, a groove 15, a connecting rod 16, a pulley 17, a dust collector 18, a hose 19, a dust inlet pipe 20, a rack 21, an incomplete gear 22, a second spring 23, a fixing block 24 and a second material leakage port 25.

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.

Referring to fig. 1-5, a high-efficiency threshing device for a harvester comprises a box body 1, wherein the upper end and the lower end of the box body 1 are respectively provided with a feeding pipe and a discharging pipe, a threshing mechanism 2 is arranged in the box body 1, two ends of the threshing mechanism 2 respectively penetrate through the side walls of the left end and the right end of the box body 1 in a rotating manner and extend to the outside of the box body, the threshing mechanism 2 comprises a driving motor 8 fixedly arranged on the side wall of the box body 1, the output end of the driving motor 8 is fixedly connected with a rotating shaft 9, the rotating end of the rotating shaft 9 sequentially penetrates through the side walls of the two ends of the box body 1 and extends to the outside of the box body, a threshing roller 10 is coaxially and fixedly connected on the part of the rotating shaft 9 positioned in the box body 1, a dust collection mechanism 7 is coaxially and fixedly connected with the rotating, the first filter plate 3 penetrates through the first material leakage opening 4 and extends to the outside, the lower end of the first filter plate 3, which is positioned outside the box body 1, is fixedly connected with a guide pipe 5, the guide pipe 5 is communicated with the box body 1, the inside of the box body 1, which is positioned below the first filter plate 3, is fixedly connected with a filter mechanism 6, the filter mechanism 6 comprises two support blocks 11 which are fixedly arranged on the inner wall of the box body 1, the upper ends of the support blocks 11 are fixedly connected with telescopic rods 12, the upper ends of the two telescopic rods 12 are fixedly connected with the same second filter plate 13, the second filter plate 13 is slidably connected with the inner wall of the box body 1, the two telescopic rods 12 are both sleeved with first springs 14, grooves 15 are respectively formed at the two ends of the second filter plate 13, connecting rods 16 are fixedly connected inside the grooves 15, one end of the connecting rods 16, the box 1 is located and has seted up second drain hole 25 on the lateral wall of second filter 13 upper end, and second drain hole 25 internal seal connects has the sealing plug.

The feeding pipe arranged at the upper end of the box body 1 is communicated with the header device of the harvester, so that the harvested corns can conveniently enter the feeding pipe arranged at the upper end of the box body 1 through the existing conveying device to perform a corn threshing process; the discharge pipe is used for discharging the corn kernels; the specific structure and the working principle of the driving motor 8 belong to the prior art, and detailed description is omitted here, the driving motor 8 is a servo motor, and the driving motor 8 is electrically connected with an external power supply; the threshing roller 10 is used for threshing the corn; the first filter plate 3 is used for separating corn kernels, corn husks and corn strands, the corn strands and the corn husks flow out of the box body 1 through the first material leakage port 4, and the corn kernels fall into the box body 1 through the first filter plate 3; the second filter plate 13 is used for filtering a small amount of corn husk and corn again, and then discharging a small amount of corn husk through the second discharge hole 25; the first spring 14 is matched with the telescopic rod 12 to realize the shaking action on the second filter plate 13, so that the corn kernel filtering effect is accelerated; the pulley 17 is used for reducing the friction between the two ends of the second filter plate 13 and the inner wall of the box body 1, reducing the resistance and improving the filtering effect of the second filter plate 13; the guide pipe 5 is used for guiding a small amount of corn kernels, and is beneficial to the centralized collection of the corn kernels; the effect of sealing plug is the kernel of corn on being convenient for second filter 13 and trembles and blocks the effect, prevents in the kernel of corn breaks away from box 1, and threshing mechanism 2 is out of work, and the impurity manual clear on accessible second drain hole 25 is with second filter 13.

Wherein, the side wall of the box body 1 is fixedly connected with a dust absorption mechanism 7, the air inlet end of the dust absorption mechanism 7 penetrates through the side wall of the box body 1 and extends to the inside, the dust absorption mechanism 7 is coaxially and fixedly connected with the threshing mechanism 2, the dust absorption mechanism 7 comprises a dust collector 18 fixedly arranged on the side wall of the box body 1, the dust inlet end of the dust collector 18 is communicated with a hose 19, the upper end of the hose 19 is communicated with a dust inlet pipe 20, the dust inlet end of the dust inlet pipe 20 penetrates through the side wall of the box body 1 and extends to the inside, the upper end of the dust inlet pipe 20 is fixedly connected with a rack 21, the rack 21 is slidably connected with the side wall of the box body 1, the rack 21 is engaged and connected with an incomplete gear 22, the incomplete gear 22 is coaxially and fixedly connected with the rotating shaft 9, the upper end of the rack 21 is fixedly connected with a second spring 23, one, the fixing block 24 is fixedly connected with the side wall of the box body 1.

It should be noted that the specific structure and the working principle of the dust collector 18 both belong to the prior art, and are not described in detail herein, and the dust collector 18 is used for sucking out dust in the box body 1, which is beneficial to removing dust from corn kernels and improving the beauty of the corn kernels; the rack 21 and the incomplete gear 22 are matched for use to realize the position adjustment of the dust inlet pipe 20 and improve the dust collection efficiency of the dust inlet pipe 20; the second spring 23 has a return action on the rack 21; the fixing block 24 is used for fixing the rack 21 and preventing the rack 21 from being in a suspended state; a filter screen is arranged at the dust inlet end of the dust inlet pipe 20, so that the dust inlet pipe 20 is prevented from being blocked, and the circulation of the dust inlet pipe 20 is ensured; the side wall of the box body 1 is provided with a sliding groove matched with the rack 21, the rack 21 is arranged in the sliding groove in a sliding mode, and the rack 21 is arranged in a T shape, so that the advantage that the rack 21 is always meshed with the incomplete gear 22 and the movement range of the rack 21 is limited is achieved; the side wall of the box body 1 is provided with a strip-shaped opening, and the dust inlet pipe 20 is movably arranged in the strip-shaped opening and limits the movement range of the dust inlet pipe 20.

In the utility model, the driving motor 8 is started, at the moment, the driving motor 8 drives the rotating shaft 9 to do synchronous motion, the rotating shaft 9 drives the threshing roller 10 to thresh the corn, the corn kernels sequentially enter the first filter plate 3 and the second filter plate 13 due to the self gravity and then flow out of the box body 1 through the discharging pipe, and the corn husks and corn strands which are filtered and separated by the first filter plate 3 and the second filter plate 13 and stop on the corn husks and corn strands flow out of the box body 1 through the first discharging hole 4 and the second discharging hole 25 respectively; the effect of in-process through dust catcher 18 at the kernel of corn whereabouts makes into dust intake pipe 20 in with box 1 dust suction hose 19, and with the leading-in air of the dust in the dust catcher 18, thereby the realization is to the dust removal of kernel of corn, be favorable to improving the pleasing to the eye degree of kernel of corn, and pivot 9 drives incomplete gear 22 and rotates in the pivoted, incomplete gear 22 rotates and drives rack 21 and do the up-and-down motion, thereby rack 21 makes into dust intake pipe 20 up-and-down motion, improve dust intake pipe 20's dust collection efficiency.

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. A threshing device for an efficient harvester comprises a box body (1) and is characterized in that a threshing mechanism (2) is arranged in the box body (1), the two ends of the threshing mechanism (2) are respectively rotated to penetrate through the side walls of the left end and the right end of the box body (1) and extend to the outside of the box body, a first filter plate (3) is fixedly arranged in the box body (1) below the threshing mechanism (2), a first material leakage opening (4) is formed in the side wall of the box body (1), the first filter plate (3) penetrates through the first material leakage opening (4) and extends to the outside of the box body, a guide pipe (5) is fixedly connected to the lower end, located outside the box body (1), of the first filter plate (3), the guide pipe (5) is communicated with the box body (1), and a filtering mechanism (6) is fixedly connected in the box body (1) below the first filter plate (3), fixedly connected with dust absorption mechanism (7) on the lateral wall of box (1), the inlet end of dust absorption mechanism (7) runs through in the lateral wall setting of box (1) and extends to its inside, dust absorption mechanism (7) and the coaxial fixed connection setting of threshing mechanism (2).

2. The efficient threshing device for the harvester according to claim 1, wherein the threshing mechanism (2) comprises a driving motor (8) fixedly arranged on the side wall of the box body (1), the output end of the driving motor (8) is fixedly connected with a rotating shaft (9), the rotating end of the rotating shaft (9) sequentially penetrates through the side walls of the two ends of the box body (1) and extends to the outside of the box body, the rotating shaft (9) is located on the part in the box body (1) and is coaxially and fixedly connected with a threshing roller (10), and the dust collection mechanism (7) is arranged in coaxial and fixed connection with the rotating shaft (9).

3. The efficient threshing device for the harvesters of claim 1, wherein the filtering mechanism (6) comprises two supporting blocks (11) fixedly arranged on the inner wall of the box body (1), the upper ends of the supporting blocks (11) are fixedly connected with telescopic rods (12), the upper ends of the two telescopic rods (12) are fixedly connected with the same second filter plate (13), the second filter plate (13) is slidably connected with the inner wall of the box body (1), and the two telescopic rods (12) are sleeved with first springs (14).

4. The efficient threshing device for the harvesters of claim 2, wherein the dust suction mechanism (7) comprises a dust suction machine (18) fixedly arranged on the side wall of the box body (1), a hose (19) is arranged at the dust inlet end of the dust suction machine (18), a dust inlet pipe (20) is arranged at the upper end of the hose (19) in a communicating manner, the dust inlet end of the dust inlet pipe (20) penetrates through the side wall of the box body (1) and extends to the inside of the box body, a rack (21) is fixedly connected to the upper end of the dust inlet pipe (20), the rack (21) is slidably connected with the side wall of the box body (1), an incomplete gear (22) is engaged with the rack (21), the incomplete gear (22) is coaxially and fixedly connected with the rotating shaft (9), and a second spring (23) is fixedly connected to the upper end of the rack (21), one end of the second spring (23) far away from the rack (21) is fixedly connected with a fixing block (24), and the fixing block (24) is fixedly connected with the side wall of the box body (1).

5. The efficient threshing device for the harvesters of claim 3, wherein both ends of the second filter plate (13) are provided with grooves (15), a connecting rod (16) is fixedly connected in each groove (15), one end, far away from the groove (15), of each connecting rod (16) is rotatably connected with a pulley (17), and the pulleys (17) are slidably connected with the inner wall of the box body (1).

6. The efficient threshing device for the harvesters of claim 3, wherein the side wall of the box body (1) at the upper end of the second filter plate (13) is provided with a second material leakage opening (25), and a sealing plug is hermetically connected in the second material leakage opening (25).

7. The efficient threshing device for the harvesters of claim 1, wherein the upper end and the lower end of the box body (1) are respectively provided with a feeding pipe and a discharging pipe.