CN214211326U

CN214211326U - A screening edulcoration mechanism for harvester

Info

Publication number: CN214211326U
Application number: CN202023108061.XU
Authority: CN
Inventors: 代军
Original assignee: Lingwu Fugu Yingmen Family Farm
Current assignee: Lingwu Fugu Yingmen Family Farm
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-17
Anticipated expiration: 2030-12-22

Abstract

The utility model belongs to the harvester field, especially, a screening edulcoration mechanism for harvester, the following scheme is proposed now, and it includes the casing, a side wall top of casing is connected with the inlet pipe, and a side wall bottom welding of casing has the mounting bracket, and the one end of inlet pipe is equipped with movable mounting at the inside screen cloth of casing one, and the below movable mounting of screen cloth one has screen cloth two, and screen cloth one and screen cloth two all incline the setting, and be equipped with between screen cloth one and the screen cloth two and blow separating mechanism and vibration mechanism, and the opposite side wall mounting of casing has the connecting box, and one side of screen cloth one is connected with the pipe of slagging tap. This device can realize getting rid of the screening of straw, straw through the setting of screen cloth one, through the setting of the separating mechanism that bloies, can get rid of some hollow corn, through the setting of screen cloth two, can further realize getting rid of the screening of the straw, the straw of omitting, and the edulcoration is effectual, and through the setting of fan two, conveniently derives the impurity of selecting.

Description

A screening edulcoration mechanism for harvester

Technical Field

The utility model relates to a harvester technical field especially relates to a screening edulcoration mechanism for harvester.

Background

The harvester is used as a tool for modern agricultural production and is an integrated machine for harvesting crops. Can be used for harvesting grain crops such as paddy, wheat and the like, and can complete the harvesting operation of harvesting, threshing, separating, screening and bagging in one step.

The existing small-sized harvester generally comprises a straw pulling feeding part, a threshing and screening part, a collecting part and the like. The grain pulling and feeding part is used for cutting and pulling the crops from the land, the crops can be manually harvested and accumulated in the field, then the threshing machine is used for carrying out hand-held threshing, the threshing and screening part can enable grains to fall off from the straws and carry out screening and separation, and finally the separated grains are bagged through the collecting part.

In the existing harvester, part is not provided with a screening mechanism, and especially for a small-sized harvester, most of the small-sized harvester is not provided with the screening mechanism due to limited space. The grain or grain is collected and packaged after being threshed by the threshing mechanism, so that a lot of impurities such as hollow rice hulls, straws, weeds and the like exist in the grains or the grain, and therefore, the screening and impurity removing mechanism for the harvester is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of a screening edulcoration mechanism for harvester has solved the problem that does not have the screening function on the current harvester.

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

the utility model provides a screening edulcoration mechanism for harvester, which comprises a housin, a lateral wall top of casing is connected with the inlet pipe, the welding of a lateral wall bottom of casing has the mounting bracket, the one end of inlet pipe is equipped with movable mounting at the inside screen cloth of casing one, the below movable mounting of screen cloth one has screen cloth two, screen cloth one and two equal slope settings of screen cloth, and be equipped with separation mechanism and the vibration mechanism of blowing between screen cloth one and the screen cloth two, the opposite side wall mounting of casing has the connecting box, one side of screen cloth one is connected with the pipe of slagging tap, the inside intercommunication of pipe and connecting box of slagging tap, one side of screen cloth two is opened has the intercommunicating pore with the inside intercommunication of connecting box, install fan two on the lateral wall of connecting box, the air intake of fan two passes through the pipe and the bottom intercommunication of connecting box, the air outlet of fan two is connected with the scum pipe.

Preferably, the mesh of the first screen is larger than the mesh of the second screen.

Preferably, the air blowing separation mechanism comprises a plurality of partition plates arranged in parallel in the shell, the partition plates are located between a first screen and a second screen, the partition plates are hollow mechanisms, a plurality of air blowing ports arranged obliquely to one side are formed in the side walls of the partition plates, an air guide box is installed on the outer wall of one side of the shell, a first fan is installed on the air guide box, and air guide pipes are connected between the air guide box and the inside of the partition plates.

Preferably, the top wall and the bottom wall of the partition plate are arranged obliquely from one end to the other end, and the plurality of air blowing ports on the same partition plate are located on the oblique inclined plane.

Preferably, the vibration mechanism comprises a motor arranged in the shell through a support, an output shaft of the motor is connected with an eccentric wheel, a transmission ring is connected to the outer portion of the eccentric wheel in a sliding mode, and the top end and the bottom end of the transmission ring are fixedly connected with a first screen and a second screen through transmission rods.

Preferably, all be equipped with the slider around screen cloth one, screen cloth two, all opened four spouts on the both sides inner wall of casing, the inside at the spout of the one end sliding connection of slider.

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

the utility model provides a screening edulcoration mechanism for harvester through the setting of screen cloth one, can realize getting rid of the screening of straw, through the setting of the separating mechanism that bloies, can go to get rid of some hollow corn, through the setting of screen cloth two, can further realize getting rid of the screening of the straw, the straw of omitting, and the edulcoration is effectual.

Through the setting of fan two, the impurity that conveniently will select is derived, and through the setting of vibration mechanism, realizes the vibrations of screen cloth one and screen cloth two, improves screening edulcoration effect.

Drawings

Fig. 1 is a schematic structural view of a screening and impurity removing mechanism for a harvester according to the present invention;

fig. 2 is a schematic view of a partial structure of a screening and impurity removing mechanism for a harvester according to the present invention;

fig. 3 is a perspective view of a housing, a partition plate and a blowing port of the screening and impurity removing mechanism for a harvester according to the present invention;

fig. 4 is a perspective view of the partition plate and the air blowing port of the screening and impurity removing mechanism for the harvester provided by the utility model.

In the figure: the device comprises a mounting frame 1, a fan I2, an air guide box 3, a material inlet pipe 4, a screen I5, a shell 6, a partition plate 7, an air blowing port 7-1, a connecting box 8, a fan II 9, a slide block 10, a screen II 11, a blanking hopper 12, a transmission rod 13, an eccentric wheel 14 and a transmission ring 15.

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. 1-4, a screening and impurity removing mechanism for a harvester comprises a shell 6, a feeding pipe 4 is connected with the top end of one side wall of the shell 6, a mounting frame 1 is welded at the bottom end of one side wall of the shell 6, a first screen 5 movably mounted in the shell 6 is arranged at one end of the feeding pipe 4, a second screen 11 is movably mounted below the first screen 5, the first screen 5 and the second screen 11 are both obliquely arranged,

all the parcel has the frame on the lateral wall of screen cloth one 5 and screen cloth two 11, it has annular recess to open on the frame, the embedding has the sealing washer with 6 inner wall sliding connection of casing in the recess, and be equipped with between screen cloth one 5 and the screen cloth two 11 and blow separating mechanism and vibration mechanism, the opposite side wall mounting of casing 6 has connecting box 8, one side of screen cloth one 5 is connected with the pipe of slagging tap, the inside intercommunication of pipe of slagging tap and connecting box 8, open one side of screen cloth two 11 have with the intercommunicating pore of the inside intercommunication of connecting box 8, install fan two 9 on the lateral wall of connecting box 8, the air intake of fan two 9 passes through the pipe and communicates with the bottom of connecting box 8, the air outlet of fan two 9 is connected with row's sediment pipe.

And the sieve pore of the first sieve mesh 5 is larger than that of the second sieve mesh 11, so that secondary screening is realized.

The blowing separation mechanism comprises a plurality of partition plates 7 arranged in parallel in a shell 6, the partition plates 7 are located between a first screen mesh 5 and a second screen mesh 11, the partition plates 7 are hollow mechanisms, a plurality of blowing openings 7-1 formed in the side wall of the partition plates 7 and inclined towards one side are formed in the side wall of the partition plates 7, a wind guide box 3 is installed on the outer wall of one side of the shell 6, a first fan 2 is installed on the wind guide box 3, wind guide pipes are connected between the wind guide box 3 and the inside of the partition plates 7, hollow rice can be blown to one side through blowing of gas, and then the rice enters a connecting box 8 under the action of gravity.

The top wall and the bottom wall of the partition plate 7 are arranged obliquely from one end to the other end, and a plurality of air blowing ports 7-1 on the same partition plate 7 are positioned on the oblique inclined surface.

The vibrating mechanism comprises a motor arranged inside the shell 6 through a support, an output shaft of the motor is connected with an eccentric wheel 14, the outside of the eccentric wheel 14 is connected with a transmission ring 15 in a sliding mode, and the top end and the bottom end of the transmission ring 15 are fixedly connected with a first screen 5 and a second screen 11 through a transmission rod 13.

All be equipped with slider 10 around screen cloth one 5, screen cloth two 11, all opened four spouts on the both sides inner wall of casing 6, the inside at the spout of the one end sliding connection of slider 10.

When the device is used, the first fan 2 and the second fan 9 are started, meanwhile, the output shaft of the motor drives the eccentric wheel 14 to rotate to drive the transmission ring 15 to vibrate up and down, the transmission ring 15 drives the first screen 5 and the second screen 11 to vibrate through the two transmission rods 13, harvested rice enters the shell 6 through the feeding pipe 4, first screening is carried out through the first screen 5, large impurities, straws and straws are left on the first screen 5, then the rice slides to one side under the vibration action of the first screen 5 and enters the connecting box 8 through the residue discharging pipe, the rice falls downwards through the first screen 5, when the rice falls, the first fan 2 guides outside air into the air guide box 3, then the air is guided into the partition plate 7 and blown out through the air blowing port 7-1, and air is uniformly blown, so that the hollow rice moves to one side of the shell 6 and then enters the connecting box 8 through the communication hole, and then the rice falls onto the second screen 11 to carry out secondary screening, the missing straw, straw and other impurities are further removed, the impurities enter the connecting box 8 under the action of gravity and vibration, the impurities in the connecting box 8 are blown out through the deslagging pipe under the action of the second fan 9, and the qualified rice particles are discharged and discharged through the discharging hopper 12;

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 screening and impurity removing mechanism for a harvester comprises a shell (6) and is characterized in that a feeding pipe (4) is connected to the top end of one side wall of the shell (6), a mounting frame (1) is welded to the bottom end of one side wall of the shell (6), a first screen (5) movably mounted inside the shell (6) is arranged at one end of the feeding pipe (4), a second screen (11) is movably mounted below the first screen (5), the first screen (5) and the second screen (11) are both obliquely arranged, a blowing separation mechanism and a vibration mechanism are arranged between the first screen (5) and the second screen (11), a connecting box (8) is mounted on the other side wall of the shell (6), a slag discharging pipe is connected to one side of the first screen (5), the slag discharging pipe is communicated with the inside of the connecting box (8), a communicating hole communicated with the inside of the connecting box (8) is formed in one side of the second screen (11), a second fan (9) is mounted on the side wall of the connecting box (8), an air inlet of the second fan (9) is communicated with the bottom end of the connecting box (8) through a guide pipe, and an air outlet of the second fan (9) is connected with a slag discharge pipe.

2. A screening and edulcoration mechanism for a harvester according to claim 1 wherein the mesh opening of screen one (5) is larger than the mesh opening of screen two (11).

3. The screening and impurity-removing mechanism for the harvester according to claim 1, wherein the blowing and separating mechanism comprises a plurality of partition plates (7) which are arranged in parallel in a shell (6), the partition plates (7) are positioned between a first screen (5) and a second screen (11), the partition plates (7) are hollow mechanisms, a plurality of blowing openings (7-1) which are obliquely arranged towards one side are formed in the side walls of the partition plates (7), a wind guide box (3) is installed on the outer wall of one side of the shell (6), a first fan (2) is installed on the wind guide box (3), and wind guide pipes are connected between the wind guide box (3) and the partition plates (7).

4. A screening and impurity-removing mechanism for a harvester according to claim 3, characterized in that the top wall and the bottom wall of the partition plate (7) are arranged obliquely from one end to the other end, and the plurality of air blowing ports (7-1) on the same partition plate (7) are located on the oblique inclined plane.

5. The screening and impurity removing mechanism for the harvester according to claim 1, wherein the vibrating mechanism comprises a motor which is arranged inside the shell (6) through a bracket, an output shaft of the motor is connected with an eccentric wheel (14), a transmission ring (15) is connected outside the eccentric wheel (14) in a sliding manner, and the top end and the bottom end of the transmission ring (15) are fixedly connected with a first screen (5) and a second screen (11) through a transmission rod (13).

6. The screening and impurity removing mechanism for the harvester according to claim 5, wherein sliding blocks (10) are arranged on the peripheries of the first screen (5) and the second screen (11), four sliding grooves are formed in the inner walls of two sides of the shell (6), and one end of each sliding block (10) is connected to the inside of each sliding groove in a sliding mode.