CN215844252U

CN215844252U - Multistage seed sieve separator that farming used

Info

Publication number: CN215844252U
Application number: CN202122500902.XU
Authority: CN
Inventors: 陈发周
Original assignee: Xingguo County Shunlv Planting And Breeding Farmer Professional Cooperative
Current assignee: Xingguo County Shunlv Planting And Breeding Farmer Professional Cooperative
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-02-18
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a multistage seed screening machine for agricultural planting, which comprises a box body, wherein a feed inlet is formed in the box body, a filter screen is arranged below the feed inlet and comprises a horizontal section and an inclined section, the box body is divided into a small particle cavity and a blanking channel by the filter screen, a discharge door is arranged at one end of the small particle cavity, a discharge outlet is formed in the bottom of the blanking channel and communicated with a separation chamber, a rotating disc is arranged in the separation chamber, and the rotating disc is arranged below the discharge outlet. Compared with the prior art, the utility model has the advantages that: carry out preliminary separation earlier through the filter screen, in the slope section whereabouts to the unloading passageway on one side of the filter screen, get into the separation intracavity through the discharge gate, the rotary disk drives the seed and is centrifugal motion, through the even throwing of feed opening inside the separation intracavity, the fan also rotates simultaneously along with the rotary disk, in the unloading, blows off the attachment on the seed, has improved work efficiency.

Description

Multistage seed sieve separator that farming used

Technical Field

The utility model relates to the technical field of seed screening, in particular to a multistage seed screening machine for agricultural planting.

Background

When planting crops, in order to ensure the quality of seeds, the seeds are usually required to be screened and graded, and the seeds with poor quality, such as some light seeds with small particle size, are removed. At present, seeds are screened through a screen basket manually or seeds with corresponding sizes are screened by intercepting a filter screen. The seeds are screened manually, the screening efficiency is low, and the labor intensity is high; and the filter screen interception, the filter screen that the level set up can't rock, can only fall through self gravity, takes place to block up in filter screen department easily, and the screening effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a multistage seed screening machine for agricultural planting.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a multi-stage seed screening machine for agricultural planting comprises a box body, wherein a feed inlet is formed in the box body, a feed hopper is arranged at the upper end of the feed inlet, a filter screen is arranged below the feed inlet and is of a two-section structure, the filter screen comprises a horizontal section and an inclined section, the filter screen is detachably connected with the box body, the box body is divided into a small particle cavity and a blanking channel by the filter screen, one end of the small particle cavity is provided with a discharge door, the bottom of the blanking channel is provided with a discharge port, the discharge port is communicated with a separation chamber, a rotating disc is arranged in the separation chamber and is arranged below the discharge port, a blocking edge is arranged in the circumferential direction of the rotating disc, a storage cavity is arranged between the blocking edge and the rotating disc, a rotating shaft is arranged at the center of the rotating disc, one end of the rotating shaft is connected with a driving motor, and one end, far away from the rotating shaft, of the rotating disc is provided with a blanking port, the bottom of rotary disk is equipped with the support frame, be equipped with the fan on the support frame, the one end of fan is connected with out the tuber pipe, it sets up the lower extreme at the feed opening to go out the tuber pipe, the bottom of separation chamber is the infundibulate structure, the bottom of separation chamber is equipped with the connecting pipe, be equipped with the detachable interception net on the connecting pipe, the bottom of connecting pipe is connected with bleeder one and bleeder two, the junction of bleeder one and bleeder two articulates there is the branch flitch, the articulated department of dividing the flitch is equipped with the drive handle.

As an improvement, the filter screen is connected with the box body through a bolt.

As a modification, the bottom of the separation chamber is provided with a vibrator.

As an improvement, the connecting pipe is provided with an opening, one end of the intercepting net is provided with a mounting plate, the mounting plate is tightly attached to the connecting pipe, and the connecting pipe is internally provided with a supporting block.

As an improvement, the aperture size of the interception net is smaller than the diameter of the seeds.

As an improvement, an observation window is arranged on the outer side of the box body.

As an improvement, the connecting pipe, the branch pipe I and the branch pipe II are of an integrated structure.

As an improvement, a first limiting block and a second limiting block which are matched with the material distributing plate are arranged on the connecting pipe.

Compared with the prior art, the utility model has the advantages that: seeds with different particle sizes enter the box body through the feed hopper, are primarily separated through the filter screen, the seeds with the pore diameters smaller than that of the filter screen fall into the small particle cavity, fall into the blanking channel along the inclined section on one side of the filter screen and enter the separation cavity through the discharge port, the rotary disc drives the seeds to do centrifugal motion, the seeds are uniformly thrown into the separation cavity through the blanking port, the fan also rotates along with the rotary disc, and attachments on the seeds are blown away during blanking, so that the working efficiency is improved; and the dust is introduced into the branch pipe I through the intercepting net, and the opening and closing of the branch pipe I or the branch pipe II are controlled through the rotation of the material distributing plate.

Drawings

FIG. 1 is a schematic view of a multi-stage seed screening machine for agricultural planting according to the present invention.

FIG. 2 is a schematic diagram of the structure of the separation chamber of the multi-stage seed screening machine for agricultural planting of the present invention.

FIG. 3 is a schematic view of the structure of the connecting pipe of the multi-stage seed screening machine for agricultural planting of the present invention.

Fig. 4 is a schematic structural diagram of a position of a limiting block of the multistage seed screening machine for agricultural planting.

As shown in the figure: 1. the device comprises a box body, 2, a feed hopper, 3, a filter screen, 4, a small particle cavity, 5, a blanking channel, 6, a discharge door, 7, a discharge port, 8, a separation chamber, 9, a rotary disk, 10, a baffle edge, 11, a rotary shaft, 12, a driving motor, 13, a discharge port, 14, a fan, 15, an air outlet pipe, 16, a connecting pipe, 17, an intercepting net, 18, a first branch pipe, 19, a second branch pipe, 20, a material distributing plate, 21, a driving handle, 22, a vibrator, 23, a mounting plate, 24, a first limit block, 25 and a second limit block.

Detailed Description

The multi-stage seed screening machine for agricultural planting according to the present invention will be described in further detail with reference to the accompanying drawings.

With the attached drawing, the multistage seed screening machine for agricultural planting comprises a box body 1, wherein a feed inlet is formed in the box body 1, a feed hopper 2 is arranged at the upper end of the feed inlet, a filter screen 3 is arranged below the feed inlet, the filter screen 3 is of a two-section structure, the filter screen 3 comprises a horizontal section and an inclined section, the filter screen 3 is detachably connected with the box body 1, the filter screen 3 divides the box body 1 into a small particle cavity 4 and a blanking channel 5, one end of the small particle cavity 4 is provided with a discharge door 6, the bottom of the blanking channel 5 is provided with a discharge hole 7, the discharge hole 7 is communicated with a separation chamber 8, a rotary disk 9 is arranged in the separation chamber 8, the rotary disk 9 is arranged below the discharge hole 7, a blocking edge 10 is arranged in the circumferential direction of the rotary disk 9, a storage cavity is arranged between the blocking edge 10 and the rotary disk 9, and a rotary shaft 11 is arranged at the center of the rotary disk 9, the one end of rotation axis 11 is connected with driving motor 12, the one end that rotation axis 11 was kept away from to rotary disk 9 is equipped with feed opening 13, the bottom of rotary disk 9 is equipped with the support frame, be equipped with fan 14 on the support frame, the one end of fan 14 is connected with out tuber pipe 15, it sets up the lower extreme at feed opening 13 to go out tuber pipe 15, the bottom of separation chamber 8 is funnel-shaped structure, the bottom of separation chamber 8 is equipped with connecting pipe 16, be equipped with detachable interception net 17 on the connecting pipe 16, the bottom of connecting pipe 16 is connected with bleeder two 18 and 19, the junction of bleeder two 18 and bleeder 19 articulates there is branch flitch 20, the articulated department of branch flitch 20 is equipped with drive handle 21.

The filter screen 3 is connected with the box body 1 through bolts.

The bottom of the separation chamber 8 is provided with a vibrator 22.

An opening is formed in the connecting pipe 16, an installation plate 23 is arranged at one end of the intercepting net 17, the installation plate 23 is tightly attached to the connecting pipe 16, and a support block is arranged in the connecting pipe 16.

The aperture size of the interception net 17 is smaller than the diameter of the seeds.

And an observation window is arranged on the outer side of the box body 1.

The connecting pipe 16, the first branch pipe 18 and the second branch pipe 19 are of an integrated structure.

And a first limiting block 24 and a second limiting block 25 which are matched with the material distributing plate 20 are arranged on the connecting pipe 16.

When the utility model is implemented specifically, seeds with different particle sizes enter the box body 1 through the feed hopper 2, primary separation is firstly carried out through the filter screen 3, the seeds with the diameter smaller than that of the filter screen 3 fall into the small particle cavity 4, fall into the blanking channel 5 along the inclined section on one side of the filter screen 3 and enter the separation cavity through the discharge port 7, the rotary disc 9 drives the seeds to do centrifugal motion, the seeds are uniformly thrown into the separation cavity through the discharge port 13, the fan 14 rotates along with the rotary disc 9 simultaneously, and attachments on the seeds are blown away during blanking, so that the working efficiency is improved; the seeds at the bottom of the separation chamber 8 can ensure that small particle impurities such as dust can leak under the action of the vibrator 22; the dust is introduced into the branch pipe I18 through the intercepting net 17, the branch pipe I18 or the branch pipe II 19 is opened and closed by controlling the rotation of the material distributing plate 20 through the driving handle 21, the intercepting net 17 is detached through the mounting plate 23, and the material distributing plate 20 is matched with the limiting block I24 and the limiting block II 25, so that the two-station state of the material distributing plate 20 is realized.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a multistage seed sieve separator that farming used which characterized in that: including box (1), be equipped with the feed inlet on box (1), the upper end of feed inlet is equipped with feeder hopper (2), the below of feed inlet is equipped with filter screen (3), filter screen (3) are two segmentation structures, filter screen (3) include horizontal segment and slope section, filter screen (3) can be dismantled with box (1) and be connected, filter screen (3) separate box (1) for tiny particle chamber (4) and unloading passageway (5), the one end in tiny particle chamber (4) is equipped with discharge door (6), the bottom of unloading passageway (5) is equipped with discharge gate (7), discharge gate (7) intercommunication has separating chamber (8), be equipped with rotary disk (9) in separating chamber (8), rotary disk (9) set up the below at discharge gate (7), be equipped with on the circumferencial direction of rotary disk (9) and keep off along (10), the improved separation device is characterized in that a storage cavity is arranged between the retaining edge (10) and the rotating disk (9), a rotating shaft (11) is arranged at the center of the rotating disk (9), one end of the rotating shaft (11) is connected with a driving motor (12), one end, far away from the rotating shaft (11), of the rotating disk (9) is provided with a feed opening (13), the bottom of the rotating disk (9) is provided with a support frame, a fan (14) is arranged on the support frame, one end of the fan (14) is connected with a wind outlet pipe (15), the wind outlet pipe (15) is arranged at the lower end of the feed opening (13), the bottom of the separation chamber (8) is of a funnel-shaped structure, a connecting pipe (16) is arranged at the bottom of the separation chamber (8), a detachable intercepting net (17) is arranged on the connecting pipe (16), the bottom of the connecting pipe (16) is connected with a first branch pipe (18) and a second branch pipe (19), and a material distributing plate (20) is hinged to the joint of the first branch pipe (18) and the second branch pipe (19), the hinged part of the material distributing plate (20) is provided with a driving handle (21).

2. The multi-stage seed screener for agricultural planting according to claim 1, wherein: the filter screen (3) is connected with the box body (1) through bolts.

3. The multi-stage seed screener for agricultural planting according to claim 1, wherein: the bottom of the separation chamber (8) is provided with a vibrator (22).

4. The multi-stage seed screener for agricultural planting according to claim 1, wherein: the connecting pipe (16) is provided with an opening, one end of the intercepting net (17) is provided with a mounting plate (23), the mounting plate (23) is tightly attached to the connecting pipe (16), and a supporting block is arranged in the connecting pipe (16).

5. The multi-stage seed screener for agricultural planting according to claim 1, wherein: the aperture size of the interception net (17) is smaller than the diameter of the seeds.

6. The multi-stage seed screener for agricultural planting according to claim 1, wherein: and an observation window is arranged on the outer side of the box body (1).

7. The multi-stage seed screener for agricultural planting according to claim 1, wherein: the connecting pipe (16), the branch pipe I (18) and the branch pipe II (19) are of an integrated structure.

8. The multi-stage seed screener for agricultural planting according to claim 1, wherein: and a first limiting block (24) and a second limiting block (25) which are matched with the material distributing plate (20) are arranged on the connecting pipe (16).