CN215141917U

CN215141917U - Laboratory cereal defective grain separator

Info

Publication number: CN215141917U
Application number: CN202120827961.5U
Authority: CN
Inventors: 陈巍; 贾冬舒; 刘蓓; 秦凤贤; 赵悦
Original assignee: Changchun University of Science and Technology
Current assignee: Changchun University of Science and Technology
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-14
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a cereal quality screening technical field discloses a laboratory cereal defective grain separator, including mechanism frame and cereal screening frame, still including rotatory swing upset screening separating mechanism, the inboard of mechanism frame is provided with cereal screening frame, and mechanism frame and cereal screening frame all are connected with rotatory swing upset screening separating mechanism, and rotatory swing upset screening separating mechanism includes large-scale gear motor, pivot, rotary drum, assistance bearing, encircles oblique guide rail, movable sliding block, initiative pendulum rod, bottom gag lever post, driven pendulum rod, micro motor, support bearing, returning face plate and location joint pole. The utility model discloses can with the softer cereal of texture in the screening frame about the horizontal stability swing under the orderly upset activity of returning face plate in addition, separate the incomplete grain in the cereal through the convenient high-efficient ground of filtration pore of cereal screening frame and go out, the cereal is damaged appears, the screening is imperfect, the inaccurate and extravagant problem of resource of experimental result.

Description

Laboratory cereal defective grain separator

Technical Field

The utility model relates to a cereal quality screening technical field specifically is a laboratory cereal defective grain separator.

Background

The cereal of laboratory generally need sieve the quality of cereal when the research, effectively separate the granule of some inferiorities to guarantee the accuracy of research experiment, and current device to the separation of cereal inferiority grain mainly carries out high frequency vibrations screening through opening the screening frame that is equipped with specific filtration pore size, but damaged circumstances can appear to some softer cereals of texture in such screening mode, and it is imperfect to appear sieving, the inaccurate and problem of wasting resource of experimental result.

SUMMERY OF THE UTILITY MODEL

The utility model provides a laboratory cereal defective grain separator, this laboratory cereal defective grain separator have solved current device to cereal defective grain separation and have mainly carried out high frequency vibrations screening through the screening frame that is equipped with specific filtration pore size to the run-on, but damaged condition probably takes place for some softer cereals of texture in such screening mode, and the screening appears imperfectly, the inaccurate and resource-wasting problem of experimental result.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a laboratory grain defective particle separation device comprises a mechanism frame, a grain screening frame and a rotary swing overturning screening separation mechanism, wherein the grain screening frame is arranged on the inner side of the mechanism frame, and the mechanism frame and the grain screening frame are both connected with the rotary swing overturning screening separation mechanism;

the rotary swing overturning screening separation mechanism comprises a large-scale speed reducing motor, a rotating shaft, a rotating drum, an auxiliary bearing, a surrounding inclined guide rail, a movable sliding block, a driving swing rod, a bottom limiting rod, a driven swing rod, a small-scale motor, a supporting bearing, a turnover plate and a positioning clamping rod;

a rotating shaft is fixedly connected with the central through hole at one side of the large-scale speed reducing motor through an output shaft, a rotating drum is fixedly arranged on the outer surface of the rotating shaft, an auxiliary bearing is fixedly connected with one end of the rotating shaft, an encircling inclined guide rail is arranged on the outer surface of the rotating drum, a movable slider is movably connected with an inner cavity encircling the inclined guide rail, a driving swing rod is fixedly connected with the outer surface of the movable slider, a bottom limiting rod is fixedly connected with the bottom end position of the driving swing rod, a driven swing rod is meshed with a bottom gear of the driving swing rod, a grain screening frame is movably arranged at the bottom of the driven swing rod through a bolt, a small-scale motor is fixedly arranged at one side of the grain screening frame, a supporting bearing is fixedly connected with the output shaft of the small-scale motor and penetrates through one side of the grain screening frame, the supporting bearing is fixedly arranged at one side of the inner wall of the grain screening frame, and a turnover plate is fixedly arranged on the outer surface of the output shaft of the small-scale motor, and the guide rail arranged at the bottom end of the driven swing rod is movably attached and connected with the top end of the positioning clamping and connecting rod.

Preferably, the large-scale speed reduction motor is fixedly installed on one side of the top end of the mechanism frame, and the auxiliary bearing is fixedly installed on the inner side of the top end of the mechanism frame.

Preferably, the bottom limiting rod is fixedly installed in the middle of the front face of the mechanism frame.

Preferably, one side of the grain screening frame is provided with a taking and placing opening.

Preferably, the mechanism frame and the positioning clamping rod are both fixedly installed at the top of the base.

Preferably, the top of base swing joint has the defective grain to load the frame, defective grain loads the frame and sets up the bottom position at cereal screening frame.

Borrow by above-mentioned technical scheme, the utility model provides a laboratory cereal defective grain separator. The method at least has the following beneficial effects:

(1) the laboratory grain defective particle separating device utilizes a rotary swinging overturning and screening mechanism, firstly, grains needing to be subjected to defective particle separation are injected into a grain screening frame through a taking and placing opening, then a large-scale speed reducing motor is started, an output shaft drives a rotary drum fixedly installed on the outer surface of a rotary shaft to rotate, an auxiliary bearing is arranged to movably provide auxiliary support for the auxiliary bearing, because a movable sliding block is movably connected with a surrounding inclined guide rail arranged on the outer surface of the rotary drum, a driven oscillating bar takes a bottom limiting rod as a movable base point to swing left and right along with the overturning movement of the rotary drum, the bottom end of the driven oscillating bar meshed with a gear of the driven oscillating bar is driven to swing horizontally left and right through a bolt movably installed grain screening frame, the guide rail arranged at the bottom end of the driven oscillating bar moves at the top end of a positioning clamping rod, the movable support is provided for the driven oscillating bar and the grain screening frame, a small-sized motor is started, the output shaft drives a turnover plate to rotate to overturn the grains in the frame, support bearing provides stably for its activity, the softer cereal of texture in the frame is under the activity of the orderly upset of horizontal stable swing plus returning face plate about, the filtration pore separation of the incomplete grain in the cereal through cereal screening frame loads the frame to incomplete grain, the device of avoiding current to the separation of the incomplete grain of cereal mainly carries out high frequency vibration screening through opening the screening frame that is equipped with specific filtration pore size, but impaired condition can take place for some softer cereal of texture to such screening mode, the screening is imperfect appears, the inaccurate and extravagant problem of resource of experimental result.

(2) This laboratory cereal inferior grain separator through the setting of mechanism's frame, can be so that the operation between the mechanism realizes orderly relevance, realizes convenient efficient cereal separation work.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 3 is a bottom view of the joint between the driven swing link and the positioning latch link of fig. 1 according to the present invention.

In the figure: 1 mechanism frame, 2 rotary swing overturn screening separation mechanism, 21 large-scale gear motor, 22 rotating shaft, 23 rotating drum, 24 auxiliary bearing, 25 surrounding inclined guide rail, 26 movable slide block, 27 driving swing rod, 28 bottom limiting rod, 29 driven swing rod, 210 small motor, 211 supporting bearing, 212 overturn plate and 213 positioning clamping rod;

3 a grain screening frame, 4 a taking and placing opening, 5 a defective grain loading frame and 6 a base.

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. 1-3, the present invention provides a technical solution: a laboratory grain defective particle separation device comprises a mechanism frame 1, a grain screening frame 3 and a rotary swing overturning screening separation mechanism 2, wherein the grain screening frame 3 is arranged on the inner side of the mechanism frame 1, and the mechanism frame 1 and the grain screening frame 3 are both connected with the rotary swing overturning screening separation mechanism 2;

the rotary swing overturning screening separation mechanism 2 comprises a large-scale speed reducing motor 21, a rotating shaft 22, a rotating drum 23, an auxiliary bearing 24, a surrounding inclined guide rail 25, a movable slide block 26, a driving swing rod 27, a bottom limiting rod 28, a driven swing rod 29, a small-scale motor 210, a supporting bearing 211, a turnover plate 212 and a positioning clamping rod 213;

a rotating shaft 22 is fixedly connected with the center through hole at one side of a large-scale speed reducing motor 21 through an output shaft, a rotating drum 23 is fixedly arranged on the outer surface of the rotating shaft 22, an auxiliary bearing 24 is fixedly connected with one end of the rotating shaft 22, the outer surface of the rotating drum 23 is provided with a surrounding inclined guide rail 25, an inner cavity surrounding the inclined guide rail 25 is movably connected with a movable slider 26, the outer surface of the movable slider 26 is fixedly connected with a driving swing rod 27, the bottom end position of the driving swing rod 27 is fixedly connected with a bottom limiting rod 28, the bottom gear of the driving swing rod 27 is meshed with a driven swing rod 29, the bottom of the driven swing rod 29 is movably provided with a grain screening frame 3 through a bolt, a small motor 210 is fixedly arranged at one side of the grain screening frame 3, the output shaft of the small motor 210 penetrates through one side of the grain screening frame 3 and is fixedly connected with a supporting bearing 211, the supporting bearing 211 is fixedly arranged at one side of the inner wall of the grain screening frame 3, the outer surface of the output shaft of the small motor 210 is fixedly provided with a turnover plate 212, and a guide rail arranged at the bottom end of the driven swing rod 29 is movably jointed and connected with the top end of a positioning clamping rod 213.

The large-scale gear motor 21 is fixedly installed on one side of the top end of the mechanism frame 1, and the auxiliary bearing 24 is fixedly installed on the inner side of the top end of the mechanism frame 1.

The bottom limiting rod 28 is fixedly installed at the middle position of the front face of the mechanism frame 1, and the bottom limiting rod 28 supports a base point at the middle position of the front face of the mechanism frame 1 to realize a movable supporting effect on the operation of the mechanism.

One side of cereal screening frame 3 has been seted up and has been got and put mouth 4, gets to put mouth 4 and can realize collecting the cereal that carries out the inferior grain after-separating in a flexible way of pouring into of cereal.

The mechanism frame 1 and the positioning clamping rod 213 are both fixedly arranged on the top of the base 6, and the base 6 is provided with a fixed installation position for the mechanism frame 1 and the positioning clamping rod 213.

The top of base 6 swing joint has inferior grain to load frame 5, and inferior grain to load frame 5 sets up the bottom position at grain screening frame 3.

When the grain screening machine is used, firstly, grains needing to be subjected to defective grain separation are injected into a grain screening frame 3 through a taking and placing port 4, then a large-scale speed reducing motor 21 is started, an output shaft drives a rotary drum 23 fixedly installed on the outer surface of a rotary shaft 22 to rotate, an auxiliary bearing 24 is movably arranged to provide auxiliary support for the auxiliary bearing, because a movable slide block 26 is movably connected with a surrounding inclined guide rail 25 arranged on the outer surface of the rotary drum 23, a driven swing rod 29 swings left and right along with the overturning movement of the rotary drum 23 by taking a bottom limiting rod 28 as a movable base point, the bottom end of the driven swing rod 29 meshed with a gear of the driven swing rod is driven to swing left and right horizontally through the grain screening frame 3 movably installed through a bolt, the guide rail arranged at the bottom end of the driven swing rod 29 moves at the top end of a positioning clamping rod 213 to provide movable support for the driven swing rod 29 and the grain screening frame 3, a small-sized motor 210 is started, the output shaft drives an overturning plate 212 to rotate to overturn the grains in the frame, the supporting bearing 211 provides stability for the movement of the grain sifting frame, and the inferior grains in the grain are separated into the inferior grain loading frame 5 through the filtering holes of the grain sifting frame 3 under the horizontal stable swinging of the grain with soft texture in the frame and the orderly overturning movement of the overturning plate 212.

The utility model provides an above is right the laboratory cereal defective grain separator introduces in detail. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a laboratory cereal defective grain separator, includes mechanism frame (1) and cereal screening frame (3), its characterized in that: the grain screening and separating device is characterized by further comprising a rotary swinging and overturning screening and separating mechanism (2), wherein a grain screening frame (3) is arranged on the inner side of the mechanism frame (1), and the mechanism frame (1) and the grain screening frame (3) are both connected with the rotary swinging and overturning screening and separating mechanism (2);

the rotary swing overturning screening separation mechanism (2) comprises a large-scale speed reducing motor (21), a rotating shaft (22), a rotating drum (23), an auxiliary bearing (24), a surrounding inclined guide rail (25), a movable sliding block (26), a driving swing rod (27), a bottom limiting rod (28), a driven swing rod (29), a small-sized motor (210), a supporting bearing (211), a turnover plate (212) and a positioning clamping rod (213);

the grain screening machine is characterized in that a rotating shaft (22) is fixedly connected to the center through hole in one side of the large speed reducing motor (21) through an output shaft, a rotating drum (23) is fixedly mounted on the outer surface of the rotating shaft (22), an auxiliary bearing (24) is fixedly connected to one end of the rotating shaft (22), a surrounding inclined guide rail (25) is arranged on the outer surface of the rotating drum (23), a movable sliding block (26) is movably connected to the inner cavity of the surrounding inclined guide rail (25), a driving oscillating bar (27) is fixedly connected to the outer surface of the movable sliding block (26), a bottom limiting rod (28) is fixedly connected to the bottom end of the driving oscillating bar (27), a driven oscillating bar (29) is meshed with a bottom gear of the driving oscillating bar (27), a grain screening frame (3) is movably mounted at the bottom of the driven oscillating bar (29) through a bolt, and a small motor (210) is fixedly mounted on one side of the grain screening frame (3), the output shaft of small-size motor (210) runs through one side fixedly connected with support bearing (211) of cereal screening frame (3), support bearing (211) fixed mounting is in one side of cereal screening frame (3) inner wall, the outer fixed surface of output shaft of small-size motor (210) installs returning face plate (212), the guide rail department that driven pendulum rod (29) bottom was seted up and the top activity laminating of location joint pole (213) are connected.

2. The laboratory grain cullet separation device of claim 1, wherein: the large-scale speed reducing motor (21) is fixedly arranged on one side of the top end of the mechanism frame (1), and the auxiliary bearing (24) is fixedly arranged on the inner side of the top end of the mechanism frame (1).

3. The laboratory grain cullet separation apparatus of claim 2, wherein: the bottom limiting rod (28) is fixedly arranged in the middle of the front face of the mechanism frame (1).

4. The laboratory grain cullet separation apparatus of claim 3, wherein: one side of the grain screening frame (3) is provided with a taking and placing opening (4).

5. The laboratory grain cullet separation device of claim 4, wherein: the mechanism frame (1) and the positioning clamping rod (213) are fixedly arranged at the top of the base (6).

6. The laboratory grain cullet separation device of claim 5, wherein: the top swing joint of base (6) has defective grain to load frame (5), defective grain loads frame (5) and sets up the bottom position at cereal screening frame (3).