CN210130149U

CN210130149U - Radish seed thresher

Info

Publication number: CN210130149U
Application number: CN201920744243.4U
Authority: CN
Inventors: 张小康; 张雪清; 杨晓华; 瞿雄伟
Original assignee: Hubei Raphani Technology Co Ltd
Current assignee: Hubei Raphani Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-10
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a radish seed thresher, the power distribution box comprises a box body, the box has grinding chamber, transition chamber and selection by winnowing chamber, and the grinding intracavity has grinding unit, and the transition chamber narrows down in the below of grinding the chamber, and the transition chamber has the eccentric structure of narrowing down in succession from the top down, and the selection by winnowing chamber sets up in the below of transition chamber and will grind the position after select separately to different grooves. The utility model has the advantages that: the discharging door can be closed during grinding to form a closed grinding space, the ground material enters a transition cavity with an eccentric structure which is continuously narrowed from top to bottom, primary filtration is carried out, air separation is carried out when the ground material enters the air separation cavity, radish seeds are collected into an independent groove, and the threshing effect is obviously improved.

Description

Radish seed thresher

Technical Field

The utility model relates to an agricultural equipment, concretely relates to turnip seed thresher.

Background

When the radish seeds are threshed, the sun-dried raw materials are generally put into a threshing machine for threshing, the raw materials comprise straws and seed pods, and the sun-dried seed pods are very crisp in texture and can be easily crushed in the threshing machine, so that the radish seeds are extruded.

However, the pod after being dried in the sun is light in weight, and is often mixed with radish seeds and falls into the pod, and in order to obtain purer radish seeds, the pod needs to be screened again in the later period.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a radish seed thresher which solves the technical problems.

A radish seed thresher, includes the box, the box has grinding chamber, transition chamber and wind selection chamber, wherein:

the top of the grinding cavity forms a feeding port of the box body, a window door can be selectively opened to convey the feeding port, a grinding assembly is arranged in the grinding cavity and comprises a grinding roller and a grinding convex rib, the grinding roller rotates along the axial line of the self length direction, the grinding convex rib is arranged on the inner wall of the grinding cavity, a grinding space is formed between the grinding roller and the grinding convex rib, and a discharging door capable of being selectively opened is arranged at the bottom of the grinding cavity;

the transition cavity is arranged below the grinding cavity and used for receiving materials discharged from the discharging door, the transition cavity is provided with an eccentric structure which is continuously narrowed from top to bottom, the top of the transition cavity is provided with a filter screen, and the bottom of the transition cavity is provided with a discharging pipe which can be selectively opened;

the selection by winnowing chamber sets up the below in grinding the chamber, and be used for receiving discharging pipe lower extreme exhaust granule after grinding, the bottom in selection by winnowing chamber is equipped with seed pod groove and radish seed groove, the air current in the selection by winnowing intracavity can blow into the seed pod groove with the garrulous granule of seed pod in the granule to radish seed in with the granule blows into radish seed groove.

The utility model has the advantages that: the discharging door can be closed during grinding to form a closed grinding space, the ground material enters a transition cavity with an eccentric structure which is continuously narrowed from top to bottom, is filtered for the first time, then enters the winnowing cavity to be winnowed and separated, and collects radish seeds into an independent groove, so that the threshing effect is obviously improved.

Drawings

FIG. 1 is a schematic view of the radish seed thresher according to the present invention.

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 all belong to the protection scope of the present invention.

Referring to fig. 1, a radish seed thresher 100 is used for threshing and obtaining radish seeds.

The radish seed thresher 100 includes a case 1.

The box body 1 is provided with a grinding cavity 11, the grinding cavity 11 is formed at the upper part in the box body 1, a grinding assembly 2 is arranged inside the grinding cavity 11, and a discharging door 110 capable of being selectively opened is arranged at the bottom of the grinding cavity 11.

In use, raw material is fed into the grinding chamber 11 and ground by the grinding assembly, and the ground primary product falls through the discharge gate 110.

The top of the grinding chamber 11 forms the feed opening of the tank 1, which is selectively openable by a window.

The window door sets up in dog-house department, and the window door includes framework and window form, and the framework corresponds the interior week setting of dog-house, and the window form setting is on the framework to can open and close the dog-house.

Preferably, the window body is hinged to the frame body, and when the feeding port needs to be opened, the window body is pulled outwards to open the feeding port, and otherwise, the feeding port is closed.

The discharge door 110 is formed as a lower end surface of the grinding chamber 11, when the discharge door 110 is in a closed state, the material is always ground in the grinding chamber 11, and when the discharge door 110 is in an open state, the material can be completely discharged from the discharge door 110.

The bin 1 further comprises a transition chamber 12, the transition chamber 12 being disposed below the grinding chamber 11 and being adapted to receive material discharged from the discharge gate 110.

The transition chamber 12 has an eccentric configuration that narrows continuously from top to bottom so that material does not settle on the inner wall of the transition chamber 12 and slide to one side of the transition chamber 12.

The top of transition chamber 12 is provided with filter screen 121, and the bottom of transition chamber 12 is provided with selectively openable discharging pipe 122. The filter screen 121 is used for preliminary filtering of the material falling from the grinding chamber 11, for example, the filter screen 121 may be sized to filter out branches and trunks, so that only the seed pod and radish seed enter the filter chamber 12.

Further, the tapping pipe 122 is disposed at the right side of the length direction of the transition chamber 12, i.e., the material falls from the right side of the transition chamber 12.

Further, the side wall of the discharge pipe 12 is provided with a vibration motor to prevent bridging of the material in the discharge pipe 12.

The box 1 still has selection by winnowing chamber 13, and selection by winnowing chamber 13 sets up in the below of transition chamber 12 to be used for receiving discharging pipe 122 lower extreme exhaust granule after grinding, and this granule includes broken granule of seed pod and turnip seed, and the bottom in selection by winnowing chamber 13 is equipped with seed pod groove 131 and turnip seed groove 132, and the source of the air current in selection by winnowing chamber 11 sets up on the inner wall that box 1 is close to discharging pipe 122 one side (right side on the figure).

The air stream blows crushed particles of the seed pods into the seed pod slots and radish seeds in the particles into the radish seed slots. That is, the air flow in the air separation chamber 13 blows off the particles with different mass, the crushed particles with lighter weight are blown into the seed pod groove 131, and the radish seeds 132 with larger mass are blown into the radish seed groove 132.

Further, the lower end of the discharge pipe 122 extends into the air separation chamber 13.

Because the weight of the radish seeds is greater than that of the broken seed pod particles, the broken seed pod particles can be blown to move for a longer distance along the air flow during air flow winnowing. Consequently with the length direction setting in selection by winnowing chamber 13 of the seed pod groove 131 and radish seed groove 132 along selection by winnowing chamber 13, and radish seed 132 sets up and is being close to in the source one side of air current, and seed pod groove 131 sets up in the one side of keeping away from the air current source, and the air current in the selection by winnowing chamber 13 is unanimous with self length direction.

Preferably, the length of the pod tank 131 is not greater than the length of the radish seed tank 132, so that more radish seeds are collected.

The following describes the polishing assembly and the operation of the polishing assembly in detail.

The grinding assembly 2 comprises a grinding roller 21 and a grinding convex rib 22, the grinding roller 21 rotates along the axis of the length direction of the grinding roller, the grinding convex rib 22 is arranged on the inner wall of the grinding cavity 11, and a grinding space is formed between the grinding roller 21 and the grinding convex rib 22.

After the raw material is put in, the grinding roller 21 rotates, and the grinding roller 21 and the grinding ribs 22 are relatively displaced, so that the material is ground in the grinding space by the contact of the grinding roller 21 and the grinding ribs 22, and the broken seed pod particles and the radish seeds are obtained.

The rotation axis of the grinding roller 21 is along the horizontal direction, the grinding roller 21 comprises a roller body and a threshing tooth group, the threshing tooth group comprises a plurality of rows arranged along the surface of the roller body, and each row of threshing tooth group comprises a plurality of threshing tooth monomers at equal intervals.

Furthermore, the roller body is a cylinder, each row of threshing teeth groups are arranged in parallel along the length direction axis of the roller body, and the distance between every two adjacent rows of threshing teeth groups is the same, so that the threshing effect of each row of threshing teeth groups is uniform.

In order to ensure the grinding efficiency, the distance between the grinding roller 21 and the grinding convex ribs 22 is always kept consistent in the movement process, the grinding cavity 11 is also cylindrical, and the length direction axis of the grinding cavity 11 is coincident with the length direction axis of the roller body.

Further, a transmission mechanism is coupled to one end of the grinding roller 21 in the longitudinal direction to realize rotation about its own axis.

Further, the distance between the lower end of the discharge pipe 122 and the source of the air flow is 5-10 cm in the vertical direction. After the radish seed and seed pod crushed particles fall from the lower end of the discharge pipe 122 by 5-10 cm, air is blown to the radish seed and seed pod crushed particles to prevent the radish seed and seed pod crushed particles from being blown back to the transition cavity 12 by the air flow.

Further, the source of the air flow is a fan, through which air is blown and an air flow is formed inside the air separation chamber 13. The force of the fan may be adjusted to blow the broken seed pod particles into the seed pod slots 121 in the direction of the wind (right to left in the figure), with the remaining heavier radish seeds falling into the radish seed slots 122.

The utility model discloses a radish seed thresher's application method does: before feeding, the electromagnetic valve of the discharging door 110 is closed, the window door 111 is opened to pour raw materials into the grinding cavity 11, the window door 111 is closed, the grinding roller 21 is started for a period of time, the crushed seed pod particles and radish seeds are separated from the materials in the grinding cavity 11, the discharging door 110 is opened, the ground materials enter the transition cavity 12 through filtration, the electromagnetic valve and the fan are opened, and the crushed seed pod particles and the radish seeds fall into the air separation cavity 13 from the discharging pipe 122 and are separated into the seed pod grooves 131 and the radish seed grooves 132.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The radish seed thresher is characterized by comprising a box body, wherein the box body is provided with a grinding cavity, a transition cavity and an air separation cavity, and the radish seed thresher comprises:

2. The radish seed thresher of claim 1, wherein a vibration motor is provided to a side wall of the discharge pipe.

3. The radish seed thresher according to claim 2, wherein the rotation axis of said grinding roller is in a horizontal direction, said grinding roller comprises a roller body and a threshing teeth group, said threshing teeth group comprises a plurality of rows disposed along the surface of said roller body, each row of said threshing teeth group comprises a plurality of threshing teeth units spaced at equal intervals.

4. The radish seed thresher according to claim 3, wherein said roller body is a cylindrical body, each row of said threshing teeth are arranged in parallel with the longitudinal axis of said roller body, the distance between two adjacent rows of said threshing teeth is the same, said grinding chamber is cylindrical, and the longitudinal axis of the grinding chamber coincides with the longitudinal axis of said roller body.

5. The radish seed thresher according to claim 1, wherein a source of the air flow in the air separation chamber is provided on an inner wall of the tank body on a side close to the discharge pipe, and the air flow direction of the air flow is consistent with the length direction of the tank body.

6. The radish seed thresher according to claim 5, wherein a vertical distance from a lower end of the discharge pipe to a source of the air flow is 5 to 10 cm.

7. The radish seed thresher of claim 5, wherein the pod slots and radish seed slots are disposed along the length of the tank, and the pod slots are disposed on a side away from a source of the airflow.