CN210304569U

CN210304569U - Cruciferae vegetable seed fine screening sieve

Info

Publication number: CN210304569U
Application number: CN201921205800.1U
Authority: CN
Inventors: 王晓艳; 孙继; 水德聚
Original assignee: Wenzhou Polytechnic
Current assignee: Wenzhou Polytechnic
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-14
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a cruciferous vegetable seed fine screening sieve, include: the top of the main frame is provided with a feed hopper; the primary screening mechanism is arranged at the upper part of the main frame and is used for removing impurities mixed in the seeds and having lighter weight; the secondary screening mechanism is arranged in the middle of the main frame and is used for removing impurities mixed in the seeds and having a volume larger than that of the seeds; and the three-level screening mechanism is arranged at the lower part of the main frame and is used for removing impurities mixed in the seeds, and the volume of the impurities is smaller than that of the seeds. The cruciferous vegetable seed fine screening sieve provided by the application has the advantages of high working efficiency and low labor intensity.

Description

Cruciferae vegetable seed fine screening sieve

Technical Field

The utility model relates to a vegetable seed production facility technical field, concretely relates to cruciferous vegetable seed fine screening sieve.

Background

Cruciferous vegetables are various in types, such as rape, Chinese cabbage, radish and the like, and seeds of the cruciferous vegetables are easily mixed with impurities such as stones, soil blocks, plant debris and the like in the collection process, so that the seeds need to be carefully selected to improve the purity, germination rate and seed vigor of the seeds. At present, the seed is mainly selected manually, and although the manual selection effect is good, the problems of low working efficiency, high labor intensity and the like exist.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a brassicaceous vegetable seed fine screening sieve that work efficiency is high, low in labor strength.

In order to achieve the above object, the utility model provides a following technical scheme: a cruciferous vegetable seed dressing sieve comprising: the top of the main frame is provided with a feed hopper; the primary screening mechanism is arranged at the upper part of the main frame and is used for removing impurities mixed in the seeds and having lighter weight; the secondary screening mechanism is arranged in the middle of the main frame and is used for removing impurities mixed in the seeds and having a volume larger than that of the seeds; and the three-level screening mechanism is arranged at the lower part of the main frame and is used for removing impurities mixed in the seeds, and the volume of the impurities is smaller than that of the seeds.

Further, the primary screening mechanism comprises a first motor, a stirring roller, an air blower and a sundry collecting bag, wherein the first motor is arranged on the main frame, the output shaft of the first motor extends into the cavity on the upper portion of the main frame, the stirring roller is arranged in the cavity and is connected with the output shaft of the first motor, a plurality of stirring blades are arranged on the stirring roller, the air blower is arranged on the main frame, and the sundry collecting bag is arranged on a sundry outlet on the main frame.

Furthermore, a dust filter plate is arranged in the cavity, and air blown out by the air blower is blown to the seeds through the dust filter plate.

Furthermore, the dust filtering plate is obliquely arranged, the bent plate of the cavity is obliquely arranged, a discharge opening is formed between the bent plate and the lower end of the dust filtering plate, and a discharge valve plate is installed at the discharge opening.

Furthermore, one end of the discharge valve plate is pivoted on the main frame, and after the discharge valve plate is opened, the seeds roll along the discharge valve plate.

Further, second grade screening mechanism is including vibrating screen plate, vibrating screen plate install on the body frame.

Furthermore, a material guide hopper is arranged below the vibrating screen plate.

Further, tertiary screening mechanism includes the second motor, connects mount and detachably connect on the output shaft of second motor are in sieve tray on the mount, the axis of sieve tray with the axis of the output shaft of second motor does not coincide.

Further, the device also comprises a impurity collecting box, wherein the impurity collecting box is used for collecting impurities removed from the seeds by the secondary screening mechanism and the tertiary screening mechanism.

According to the above technical solution, the utility model has the advantages that:

compared with the prior art, the utility model discloses when carrying out choice to the seed, the seed is successively through elementary screening mechanism, second grade screening mechanism and tertiary screening mechanism, can effectively get rid of the impurity that the quality of seed internal mixing is lighter, the volume is greater than the impurity of seed and the impurity that the volume is less than the seed, and is effectual to driving of mixed impurity in the seed, simultaneously, compares in artifical choice seed, and work efficiency is high, and low in labor strength.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:

fig. 1 is a schematic sectional structure diagram of the present invention.

Fig. 2 is a schematic rear view of the present invention.

Fig. 3 is a schematic structural view of the stirring blade of the present invention.

Labeled as: the device comprises a main frame 1, a shell 11, a cavity 111, a discharge opening 112, a column base 12, a flat plate 13, a bent plate 14, a discharge valve plate 15, a dust filter plate 16, a discharge handle 17, a positioning component 18, a clamping seat 181, a horizontal clamping groove 1811, a limiting plate 182, a limiting column 19, a primary screening mechanism 2, a first motor 21, a stirring roller 22, a stirring blade 23, a connecting rod part 231, a shovel plate part 232, a notch 2321, a blower 24, a sundry outlet 25, a sundry collecting bag 26, a secondary screening mechanism 3, a vibrating screen plate 31, a material guide hopper 32, a tertiary screening mechanism 4, a second motor 41, a fixing frame 42, a screen disc 43, a feed hopper 5, a feed valve plate 6, a sundry collecting box 7, a sundry cleaning opening 71 and a brake universal wheel 72.

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 belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the brassicaceous vegetable seed sorting sieve shown in fig. 1 comprises a main frame 1, a primary screening mechanism 2, a secondary screening mechanism 3, a tertiary screening mechanism 4 and a impurity collecting box 7, wherein a hollow shell 11 is arranged at the top of the main frame 1, four vertically arranged column feet 12 are connected to the bottom of the shell 11, a feed hopper 5 is arranged at the top of the main frame 1, a feed valve plate 6 is arranged at the lower part of the feed hopper 5, a user controls feeding by pulling the feed valve plate 6, the primary screening mechanism 2 is arranged on the shell 11, the primary screening mechanism 2 is used for removing impurities with lighter mass mixed in seeds, the secondary screening mechanism 3 is arranged on the main frame 1, the secondary screening mechanism 3 is positioned below the primary screening mechanism 2, the secondary screening mechanism 3 is used for removing impurities with volume larger than that of the seeds mixed in the seeds, the tertiary screening mechanism 4 is arranged in the impurity collecting box 7, and tertiary screening mechanism 4 is located the below of secondary screening mechanism 3, and tertiary screening mechanism 4 is used for cleaing away the impurity that the volume that mixes in the seed is less than the seed, and miscellaneous case 7 that gathers is used for collecting the impurity that secondary screening mechanism 3 and tertiary screening mechanism 4 cleared away from the seed.

In this embodiment, as shown in fig. 1 and fig. 2, a flat plate 13, a bent plate 14 and a discharge valve plate 15 are disposed in a housing 11, the flat plate 13 and the bent plate 14 are fixed in the housing 11, one end of the discharge valve plate 15 is pivotally connected to a main frame 1, when the discharge valve plate 15 is closed, a cavity 111 is defined between the flat plate 13, the bent plate 14, the discharge valve plate 15 and the housing 11, a dust filter 16 is obliquely disposed in the cavity 111, and a discharge opening 112 is formed between the dust filter 16 and a lower end of the obliquely disposed bent plate 14, when the discharge valve plate 15 is closed, the discharge valve plate 15 can block the discharge opening 112, when the discharge valve plate 15 is opened, the discharge valve plate 15 abuts against a limit post 19 disposed on an inner wall of the housing 11, at this time, seeds fall from the discharge opening 112 onto the discharge valve plate 15 and roll downward along the discharge valve plate 15, in order to control the closing of the discharge valve plate 15, a discharge handle 17 penetrates through the housing, the outer wall of the shell 11 is provided with a positioning assembly 18, specifically, the positioning assembly 18 comprises a clamping seat 181 fixed on the shell 11 and a limiting plate 182 rotatably connected to the discharge handle 17, when in use, after the discharge handle 17 drives the discharge valve plate 15 to close, the limiting plate 182 is rotated to enable the limiting plate 182 to be clamped in a horizontal clamping groove 1811 on the clamping seat 181 to lock the discharge handle 17, so as to achieve the purpose of locking the discharge valve plate 15,

in the present embodiment, as shown in fig. 1, 2, and 3, the primary screening mechanism 2 includes a first motor 21, a stirring roller 22, a blower 24, and a trash bag 26, the first motor 21 is installed outside the housing 11 of the main frame 1, an output shaft of the first motor 21 passes through the housing 11 and horizontally extends into the cavity 111, the stirring roller 22 is disposed in the cavity 111, the stirring roller 22 is connected to the output shaft of the first motor 21, a plurality of stirring blades 23 are disposed on the stirring roller 22, each stirring blade 23 has a connecting rod 231 and a shovel plate 232, one end of the connecting rod 231 is connected to the stirring roller 22, the other end of the connecting rod 231 is connected to the shovel plate 232, a plurality of notches 2321 are disposed on one side of the shovel plate 232 connected to the connecting rod 231, the blower 24 blows air to the seeds through the dust filter 16, the housing 11 is provided at an upper portion with a trash outlet 25, the trash bag 26 is installed on the trash outlet 25, after the seeds fall into the shell 11, the wind blown out from the blower 24 continuously penetrates through the dust filter 16 and blows towards the seeds, so that the light impurities mixed in the seeds are blown up, then the seeds are discharged out of the cavity 111 from the impurity outlet 25 and finally contained in the impurity collecting bag 26, meanwhile, the first motor 21 drives the stirring roller 22 to rotate in the cavity 111, the shoveling plate part 232 of the stirring blade 23 continuously lifts up the seeds deposited at the lower part of the cavity 111 in the rotating process of the stirring roller 22, then the light impurities mixed in the seeds are blown up and separated from the seeds under the cooperation of the blower 24, and the removing effect of the primary screening mechanism 2 on the light impurities in the seeds is effectively improved.

In this embodiment, as shown in fig. 1 and 2, the secondary screening mechanism 3 includes a vibrating screen plate 31, the vibrating screen plate 31 is installed on the main frame 1 in an inclined manner, a material guide hopper 32 is installed below the vibrating screen plate 31, when seeds roll downward on the vibrating screen plate 31, the vibrating screen plate 31 screens the seeds, the seeds and impurities whose volume does not exceed that of the seeds pass through a screen hole on the vibrating screen plate 31 and fall into the material guide hopper 32, and the impurities whose volume is greater than that of the seeds roll into the impurity collecting box 7 along the vibrating screen plate 31.

In this embodiment, as shown in fig. 1 and fig. 2, the third-stage screening mechanism 4 includes a second motor 41 fixed in the impurity collecting box 7, a fixing frame 42 connected to an output shaft of the second motor 41, and a screen tray 43 detachably connected to the fixing frame 42, a central axis of the circular screen tray 43 is not overlapped with a central axis of an output shaft of the second motor 41, after the seeds fall into the screen tray 43, the second motor 41 drives the screen tray 43 to rotate, the seeds roll on the screen tray 43 continuously, so that impurities with a volume smaller than that of the seeds pass through screen holes on the screen tray 43 and fall into the impurity collecting box 7, and the well-selected seeds are retained on the screen tray 43.

In this embodiment, as shown in fig. 1, a trash-cleaning opening 71 is provided at one side of the trash box 7, and four braking universal wheels 72 are mounted at the bottom of the trash box 7.

In the embodiment, as shown in fig. 1 and fig. 2, when selecting seeds, firstly, the seeds to be selected are poured into the cavity 111 from the feeding hopper 5, then the feeding valve plate 6 is closed, then the first motor 21 and the blower 24 are started, the first motor 21 drives the stirring roller 22 to rotate, the stirring blades 23 on the stirring roller 22 lift the seeds, and light impurities are separated from the seeds under the cooperation of the blower 24, then the light impurities are collected in the impurity collecting bag 26 along with the airflow through the impurity outlet 25, after the primary screening mechanism 2 screens the seeds, the first motor 21 and the blower 24 are closed, the vibrating screen plate 31 and the second motor 41 are started, then the discharging valve plate 15 is opened, the seeds in the cavity 111 roll to the vibrating screen plate 31 along the discharging valve plate 15, the vibrating screen plate 31 screens the seeds, impurities with the volume larger than that of the seeds roll into the impurity collecting box 7 along the vibrating screen plate 31, after the seeds and the impurities with the volume not exceeding the volume of the seeds pass through the sieve holes on the vibrating sieve plate 31, the seeds roll into the sieve tray 43 through the material guide hopper 32, then the seeds are screened by the sieve tray 43, the impurities with the volume smaller than the volume of the seeds pass through the sieve holes on the sieve tray 43 and fall into the impurity collecting box 7, the well-screened seeds are finally retained on the sieve tray 43, and finally the vibrating sieve plate 31 and the second motor 41 are closed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cruciferous vegetable seed dressing sieve, comprising:

the device comprises a main frame (1), wherein a feed hopper (5) is arranged at the top of the main frame (1);

the primary screening mechanism (2), the primary screening mechanism (2) is arranged at the upper part of the main frame (1), and the primary screening mechanism (2) is used for removing impurities which are mixed in the seeds and have light weight;

the secondary screening mechanism (3) is arranged in the middle of the main frame (1), and the secondary screening mechanism (3) is used for removing impurities mixed in the seeds and having a volume larger than that of the seeds;

tertiary screening mechanism (4), tertiary screening mechanism (4) set up the lower part of body frame (1), tertiary screening mechanism (4) are used for cleaing away the impurity that the volume that mixes is less than the seed in the seed.

2. The cruciferous vegetable seed sorting sieve of claim 1, wherein the primary sorting mechanism (2) comprises a first motor (21), a stirring roller (22), a blower (24) and a trash bag (26), the first motor (21) is disposed on the main frame (1), an output shaft of the first motor (21) extends into a cavity (111) at the upper part of the main frame (1), the stirring roller (22) is disposed in the cavity (111), the stirring roller (22) is connected with an output shaft of the first motor (21), a plurality of stirring blades (23) are disposed on the stirring roller (22), the blower (24) is disposed on the main frame (1), and the trash bag (26) is mounted on a trash outlet (25) on the main frame (1).

3. The cruciferous vegetable seed sorting screen according to claim 2, wherein a dust filter plate (16) is provided in the cavity (111), and the air blown by the blower (24) is blown to the seeds through the dust filter plate (16).

4. The cruciferous vegetable seed sorting screen according to claim 3, wherein the dust filter plate (16) is arranged obliquely, the bent plate (14) of the cavity (111) is arranged obliquely, and a discharge opening (112) is formed between the bent plate (14) and the lower end of the dust filter plate (16), and a discharge valve plate (15) is installed at the discharge opening (112).

5. The cruciferous vegetable seed sorting screen according to claim 4, wherein one end of the discharge valve plate (15) is pivotally connected to the main frame (1), and when the discharge valve plate (15) is opened, the seeds roll along the discharge valve plate (15).

6. The cruciferous vegetable seed sorting screen according to claim 1, wherein the secondary screening means (3) comprises a vibrating screen deck (31), the vibrating screen deck (31) being mounted on the main frame (1).

7. The cruciferous vegetable seed sorting screen according to claim 6, wherein a material guide hopper (32) is installed below the vibrating screen plate (31).

8. The cruciferous vegetable seed sorting screen according to claim 1, wherein the tertiary screening mechanism (4) comprises a second motor (41), a fixed frame (42) connected to an output shaft of the second motor (41), and a screen tray (43) detachably connected to the fixed frame (42), a central axis of the screen tray (43) being non-coincident with a central axis of an output shaft of the second motor (41).

9. The cruciferous vegetable seed sorting screen according to claim 1, further comprising a trash box (7), the trash box (7) being configured to collect impurities removed from the seeds by the secondary sorting mechanism (3) and the tertiary sorting mechanism (4).