CN217664699U

CN217664699U - Wheat seed sieving mechanism

Info

Publication number: CN217664699U
Application number: CN202221783560.5U
Authority: CN
Inventors: 黄泾; 徐松松; 韩磊侠; 孙进; 徐猛; 王振宇; 徐自耘; 马栋群
Original assignee: Fuyang Sanhe Seed Co ltd
Current assignee: Fuyang Sanhe Seed Co ltd
Priority date: 2022-07-09
Filing date: 2022-07-09
Publication date: 2022-10-28
Anticipated expiration: 2032-07-09

Abstract

The utility model provides a wheat seed sieving mechanism relates to seed screening technical field, include: the wheat seed screening device comprises a box body, a first screening part, a second screening part and a drying part, wherein the first screening part comprises a frame which is rotatably arranged in the box body, a first screen is arranged on the bottom surface of the frame and used for screening impurities smaller than wheat seeds, a sector gear is arranged at the bottom of the frame and meshed with a driving gear, the driving gear is in transmission connection with a first motor, a first material guide plate which is obliquely arranged is arranged below the driving gear, an installation rod is arranged on one side of the frame, and the installation rod is detachably connected with a baffle plate in a bolt connection mode; the drying part is used for providing hot air flow into the frame to dry the seeds; the second screening part is used for screening impurities larger than the wheat seeds. The utility model discloses can also dry in the screening process, compare earlier screening in prior art and dried the machining efficiency who has promoted the wheat seed again.

Description

Wheat seed sieving mechanism

Technical Field

One or more embodiments of this description relate to seed screening technical field, especially relate to a wheat seed sieving mechanism.

Background

Wheat seed need filter in process of production, at present usually screens through the sieving mechanism, and present sieving mechanism does not possess the stoving function usually, owing to gather the wheat seed that the time is short more moist, mildenes and rot easily, consequently need dry after the screening, and present screening and stoving use two sets of equipment to accomplish, and machining efficiency is not very high.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a wheat seed sieving mechanism to solve the problem that current wheat seed screening drying efficiency is not high.

Based on the above-mentioned purpose, the utility model provides a wheat seed sieving mechanism, include: a box body, a first screening part, a second screening part and a drying part, wherein,

the first screening part comprises a frame which is rotatably arranged in the box body, a first screen is arranged on the bottom surface of the frame and used for screening impurities smaller than wheat seeds, a sector gear is arranged at the bottom of the frame and meshed with a driving gear, the driving gear is in transmission connection with a first motor, a first material guide plate which is obliquely arranged is arranged below the driving gear, an installation rod is arranged on one side of the frame, and the installation rod is detachably connected with a baffle plate in a bolt connection mode;

the drying part is used for providing hot air flow into the frame to dry the seeds;

the second screening part is used for screening out impurities larger than the wheat seeds.

Optionally, the stoving portion is including setting up the air-blower at box top, the air-blower intercommunication has the heating cabinet, be equipped with the heater strip in the heating cabinet, be equipped with the tuber pipe on the heating cabinet, the air outlet orientation of tuber pipe the inside of frame.

Optionally, the second screening portion includes a second screen mesh obliquely arranged below the baffle, the second screen mesh is used for screening out impurities larger than the wheat seeds, and a second material guide plate is arranged below the second screen mesh.

Optionally, the apparatus comprises a circulation unit for circulating screening of large impurities.

Optionally, the circulating part comprises a supporting table, a collecting box is hinged to the supporting table, an air cylinder is hinged to the collecting box, a second motor is arranged at the top of the box body, a rotating shaft is arranged on the second motor, a pull rope is arranged on the rotating shaft, one side of the pull rope is arranged on the supporting table, and a third material guide plate is arranged above the second screen.

This device is when using, the wheat seed that will need the screening is put into the frame in, then first motor work drives the driving gear round trip to rotate, the driving gear drives sector gear round trip to rotate, and then drive the frame swing, thereby make the wheat seed round trip movement in the frame, provide the hot gas flow through drying portion in to the frame and dry the seed, impurity less than the wheat seed passes through first screen cloth, after the wheat seed is dried and first screening is accomplished, dismantle the baffle, then make the frame slope, the wheat seed in the frame falls to second screening portion, select the impurity that is bigger than the wheat seed through second screening portion, accomplish whole screening process.

Can know by the aforesaid, this device can also dry in the screening process, dries and is accomplishing the back and carrying out the screening of second time, compares earlier screening among the prior art and dries the machining efficiency who has promoted the wheat seed again.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the description below are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic structural diagram of a screening device according to an embodiment of the present disclosure.

Labeled as:

1. a box body; 11. a frame; 12. a first screen; 13. a sector gear; 14. a driving gear; 15. a first material guide plate; 16. a baffle plate; 21. a blower; 22. a heating box; 23. an air duct; 31. a second screen; 32. a second material guide plate; 41. a support table; 42. a collection box; 43. a cylinder; 44. a second motor; 45. a rotating shaft; 46. pulling a rope; 47. and a third material guide plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and the like in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The embodiment of the utility model provides a wheat seed sieving mechanism. As shown in fig. 1, includes: a box body 1, a first screening part, a second screening part and a drying part, wherein,

the first screening part comprises a frame 11 which is rotatably arranged in the box body 1, a first screen 12 is arranged on the bottom surface of the frame 11, the first screen 12 is used for screening impurities smaller than wheat seeds, a sector gear 13 is arranged at the bottom of the frame 11, a driving gear 14 is meshed with the sector gear 13, the driving gear 14 is in transmission connection with a first motor, a first material guide plate 15 which is obliquely arranged is arranged below the driving gear 14, an installation rod is arranged on one side of the frame 11, and the installation rod is detachably connected with a baffle 16 in a bolt connection mode;

the drying part is used for providing hot air flow into the frame 11 to dry the seeds;

This device is when using, put into frame 11 with the wheat seed that needs the screening, then first motor work drives driving gear 14 and makes a round trip to rotate, driving gear 14 drives sector gear 13 and makes a round trip to rotate, and then drive frame 11 swing, thereby make the wheat seed round trip movement in the frame 11, provide the hot air current to dry the seed in to frame 11 through drying part, impurity less than the wheat seed passes through first screen cloth 12, after the wheat seed is dried and the first screening is accomplished, dismantle baffle 16, then make frame 11 slope, the wheat seed in the frame 11 falls second screening part, select the impurity bigger than the wheat seed through second screening part, accomplish whole screening process.

In some embodiments, the drying part includes an air blower 21 disposed at the top of the box body 1, the air blower 21 is communicated with a heating box 22, a heating wire is disposed in the heating box 22, an air pipe 23 is disposed on the heating box 22, and an air outlet of the air pipe 23 faces the inside of the frame 11.

The blower 21 works to generate air flow to blow to the heating box 22, the air flow is heated by the heating wire to form hot air flow, and the hot air flow is blown to the frame 11 through the air pipe 23, so that the drying operation of the wheat seeds in the frame 11 is performed in time.

In some embodiments, the second screening part includes a second screen 31 obliquely disposed below the baffle 16, the second screen 31 is used for screening impurities larger than the wheat seeds, and a second material guide plate 32 is disposed below the second screen 31.

The wheat seeds after the first screening fall on the second screen 31, the second screen 31 is used for screening impurities larger than the wheat seeds, and the wheat seeds fall on the second material guide plate 32.

In some embodiments, the apparatus includes a circulation unit for circulating large impurities through the screen.

Optionally, the circulating part includes a supporting table 41, a collecting box 42 is hinged to the supporting table 41, an air cylinder 43 is hinged to the collecting box 42, a second motor 44 is arranged at the top of the box body 1, a rotating shaft 45 is arranged on the second motor 44, a pull rope 46 is arranged on the rotating shaft 45, one side of the pull rope 46 is arranged on the supporting table 41, and a third material guide plate 47 is arranged above the second screen 31.

Only once screening through the second screening net, some good wheat seeds remain in the large impurities, a circulating part is designed for solving the problem, the large impurities fall into the collection box 42 in the working process, the rotating shaft 45 is driven to rotate through the second motor 44 so as to drive the support table 41 and the collection box 42 to move upwards, when the large impurities move to the upper part of the third guide plate 47, the air cylinder 43 extends, the collection box 42 is driven to rotate, the large impurities fall onto the third guide plate 47, then the large impurities fall onto the second screen 31 for screening again, and some qualified wheat seeds remaining in the large impurities can be screened out through screening again.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. A wheat seed sieving mechanism, its characterized in that includes: a box body, a first screening part, a second screening part and a drying part, wherein,

2. The wheat seed screening device of claim 1, wherein the drying part comprises a blower disposed at the top of the box body, the blower is connected to a heating box, a heating wire is disposed in the heating box, an air duct is disposed on the heating box, and an air outlet of the air duct faces the inside of the frame.

3. The wheat seed screening device of claim 1, wherein the second screening part comprises a second screen obliquely disposed below the baffle plate, the second screen is used for screening impurities larger than the wheat seeds, and a second material guide plate is disposed below the second screen.

4. A wheat seed screening apparatus as claimed in claim 3, wherein said apparatus includes a circulation for circulating large impurities for screening.

5. The wheat seed screening device of claim 4, wherein the circulating portion comprises a supporting table, a collecting box is hinged to the supporting table, an air cylinder is hinged to the collecting box, a second motor is arranged at the top of the box body, a rotating shaft is arranged on the second motor, a pulling rope is arranged on the rotating shaft, one side of the pulling rope is arranged on the supporting table, and a third material guide plate is arranged above the second screen.