CN219898979U - Material homogenizing device and grain cleaner with same - Google Patents

Abstract

The utility model discloses a material homogenizing device, which comprises a feed hopper, a material dividing box and an auger shaft; the material distribution box is horizontally arranged below the material distribution box, the material distribution box is communicated with the center of the top of the material distribution box, the bottom of the material distribution box is arc-shaped, a plurality of sieve holes are formed in the bottom of the material distribution box, material discharge holes are formed in the bottoms of the two side walls of the material distribution box, and the pore diameter of each sieve hole is smaller than that of each material discharge hole; the auger shaft is arranged in the material separating box, one end of the auger shaft is connected with the material separating box in a rotating way, the other end of the auger shaft extends to the outside of the material separating box and is connected with a driving mechanism, and left-handed blades and right-handed blades are respectively fixed on two sides of the auger shaft. The utility model also discloses a grain cleaner, which comprises the homogenizer. The utility model discloses can evenly screen the material that drops into the feed box through the feeder hopper according to the size of diameter, screen out partial miscellaneous seed in advance to make grain dispersion fall to the proportion platform screen surface on screen cloth and screen, thereby promoted clear efficiency, have the practicality, be worth promoting.

Description

Material homogenizing device and grain cleaner with same

Technical Field

The utility model relates to the technical field of material screening, in particular to a homogenizer and a grain cleaner with the same.

Background

The grain cleaner is an important operation machine in grain processing, and mainly depends on a device fan and built-in vibration screening equipment for classifying, screening and impurity removing of grains and other economic crops.

During the operation of traditional grain cleaner, need upwards carry the feeder hopper that sets up at grain cleaner top with grain slope through screw conveyer, grain is at whereabouts in-process through fan take away partial dust and hair, makes grain fall on the proportion platform sieve surface of vibration at last, according to the different principle of grain and debris self gravity, separates grain and debris.

Because the traditional grain cleaner is mainly used for directly conveying grains to the specific gravity table for cleaning through the conveying device, the grains are not uniformly dispersed and fed in advance, so that the grains falling on the specific gravity table are always piled up together and then dispersed through vibration, the grain cleaner does not have the function of quickly separating the miscellaneous seeds, and the cleaning efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a homogenizer and a grain cleaner with the same, so as to solve the problems in the prior art.

The technical scheme of the utility model is as follows: a material homogenizing device comprises a feed hopper, a material dividing box and an auger shaft; the material distributing box is horizontally arranged below the material distributing hopper, the bottom of the material distributing box is communicated with the center of the top of the material distributing box, the bottom of the material distributing box is arc-shaped, a plurality of sieve holes are formed in the bottom of the material distributing box, material discharging holes are formed in the bottoms of the two side walls of the material distributing box, and the pore diameter of each sieve hole is smaller than that of each material discharging hole; the auger shaft is arranged in the material separating box, one end of the auger shaft is connected with the rotation of the material separating box, the other end of the auger shaft extends to the outside of the material separating box and is connected with a driving mechanism, left-handed blades for left material conveying are fixed on the left side of the auger shaft, and right-handed blades for right material conveying are fixed on the right side of the auger shaft.

Preferably, the driving mechanism comprises a driving motor and a driven pulley; a driving belt pulley is sleeved on the output shaft of the driving motor; the driven belt pulley is sleeved on the shaft section of the auger shaft, which is positioned outside the material dividing box, and the driven belt pulley is connected with the driving belt pulley through a belt.

Preferably, the bottom both sides of dividing the workbin are equipped with the mounting groove, and the cross section of mounting groove is the arc, and sliding connection has the arc regulating plate in the mounting groove, is equipped with a plurality of regulation holes on the arc regulating plate, and a plurality of regulation holes just set up to a plurality of sieve meshes, and the aperture in regulation hole equals with the aperture of sieve mesh.

Preferably, a handle is arranged on the side wall of the arc-shaped adjusting plate.

Preferably, the feed hopper is tapered.

The grain cleaner comprises the homogenizer, wherein the bottom of the material separating box is fixedly connected with the side wall of the grain cleaner through a connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, grains can be thrown into the middle of the material separating box through the feed hopper, and can be conveyed to two sides of the material separating box through the two-way auger, in the conveying process of materials, grains with diameters smaller than that of the sieve holes fall onto the screen surface of the specific gravity table through the sieve holes, and seeds with diameters larger than that of the sieve holes are screened out in advance through the discharge holes formed in the two side walls of the material separating box, so that the grains passing through the sieve holes are evenly and transversely distributed on the screen surface of the specific gravity table, and therefore, grains on the specific gravity table can be quickly separated from the seeds, the best effect of cleaning is achieved, the cleaning efficiency is greatly improved, and the material separating box is practical and worth popularizing.

2. According to the utility model, the arc-shaped adjusting plate is arranged at the bottom of the material distribution box, and the diameter of the sieve holes can be adjusted by utilizing the plurality of adjusting holes arranged on the arc-shaped adjusting plate, so that the size of the sieve holes for screening materials can be adjusted according to requirements.

Drawings

FIG. 1 is a schematic cross-sectional view of a homogenizer in an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic top view of an arc adjustment plate according to the present utility model;

fig. 4 is a schematic structural view of a grain cleaner according to an embodiment of the present utility model.

Detailed Description

The following describes in detail the embodiments of the present utility model with reference to fig. 1 to 4. In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Example 1

As shown in fig. 1 to 3, the utility model provides a homogenizer, which comprises a feed hopper 1, a material dividing box 2 and an auger shaft 3; the material distribution box 2 is horizontally arranged below the material distribution box 1, the bottom of the material distribution box 1 is communicated with the center of the top of the material distribution box 2, the bottom of the material distribution box 2 is arc-shaped, the bottom of the material distribution box 2 is provided with a plurality of sieve holes 21, the bottoms of the two side walls of the material distribution box 2 are provided with material discharge holes 22, and the aperture of the sieve holes 21 is smaller than the aperture of the material discharge holes 22; the auger shaft 3 is arranged in the material separating box 2, one end of the auger shaft 3 is connected with the rotation of the material separating box 2, the other end of the auger shaft 3 extends to the outside of the material separating box 2 and is connected with a driving mechanism, left-hand blades 31 for conveying materials leftwards are fixed on the left side of the auger shaft 3, and right-hand blades 32 for conveying materials rightwards are fixed on the right side of the auger shaft 3.

When carrying out the material screening, throw into the material that needs the screening into divide workbin 2 through feeder hopper 1, then rotate through actuating mechanism drive auger shaft 3, auger shaft 3 rotates and drives left-handed blade 31 and right-handed blade 32 rotation to will fall into the material at divide workbin 2 middle part and carry to both sides, the in-process that the material was carried, the material that is less than sieve mesh 21 diameter was sieved out through sieve mesh 21, the material that is greater than sieve mesh 21 diameter then is promoted to the one side of dividing workbin 2 by left-handed blade 31 or right-handed blade 32, and sieve out through bin outlet 22.

Specifically, the driving mechanism includes a driving motor and a driven pulley 4; a driving belt pulley (not shown in the drawing) is sleeved on the output shaft of the driving motor; the driven belt pulley 4 is sleeved on the shaft section of the auger shaft 3 positioned outside the material separating box 2, and the driven belt pulley 4 is connected with the driving belt pulley through a belt.

Further, in order to be able to realize adjusting the aperture of sieve mesh 21 to can adjust the diameter size of screening material according to the demand, consequently be equipped with mounting groove 23 in the bottom both sides of dividing case 2, the cross section of mounting groove 23 is the arc, sliding connection has arc regulating plate 5 in mounting groove 23, is equipped with a plurality of regulation holes 51 on the arc regulating plate 5, and a plurality of regulation holes 51 just set up to a plurality of sieve meshes 21, and the aperture of regulation hole 51 equals with the aperture of sieve mesh 21.

When the diameter of the sieve mesh 21 is regulated, the arc regulating plate 5 is moved, so that the regulating holes 51 on the arc regulating plate 5 are staggered with the sieve meshes 21, the regulating holes 51 are used for shielding the sieve meshes 21, the regulation of the aperture of the sieve mesh 21 is realized, when the regulating holes 51 are overlapped with the sieve meshes 21, the aperture of the sieve mesh 21 is maximum, and when the regulating holes 51 are staggered with the sieve meshes 21, the screening aperture of the sieve mesh 21 is reduced.

Further, for convenient feeding, the feeding hopper 1 is tapered.

Example 2

The embodiment provides a grain cleaner based on embodiment 1, as shown in fig. 4, including the above-mentioned homogenizer, the tank bottom that sets up mounting groove 23 on dividing box 2 passes through connecting rod 7 and the lateral wall fixed connection of grain cleaner 6, when carrying out the grain cleaning, firstly carry grain material to feeder hopper 1 in, grain material can fall into dividing box 2, under auger shaft 3, left-hand vane 31 and right-hand vane 32's cooperation, make grain material left and right-hand uniform dispersion get away, and pass through bin outlet 22 and go out a part of miscellaneous seed that the diameter is greater than sieve mesh 21 in advance, make the diameter be less than the material of sieve mesh 21 scatter and fall into the proportion bench sieve face through sieve mesh 21, then utilize the proportion bench sieve face of vibration to separate grain and debris again according to the different principle of grain and debris self gravity, because grain scatter and fall on the bench sieve face, can not cause the accumulation, and a part of miscellaneous seed has been sieved out in advance, therefore, cleaning efficiency has been improved.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any variations within the scope of the present utility model will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a homogenizer, includes feeder hopper (1), and its characterized in that still includes:

the material distribution box (2) is horizontally arranged below the material feeding hopper (1), the bottom of the material feeding hopper (1) is communicated with the center of the top of the material distribution box (2), the bottom of the material distribution box (2) is arc-shaped, a plurality of sieve holes (21) are formed in the bottom of the material distribution box (2), discharge openings (22) are formed in the bottoms of two side walls of the material distribution box (2), and the aperture of each sieve hole (21) is smaller than that of each discharge opening (22);

the screw conveyer shaft (3) is arranged in the material separating box (2), one end of the screw conveyer shaft (3) is connected with the other end of the screw conveyer shaft (3) in a rotating way of the material separating box (2) and extends to the outside of the material separating box (2) to be connected with a driving mechanism, left-hand blades (31) for conveying materials leftwards are fixed on the left side of the screw conveyer shaft (3), and right-hand blades (32) for conveying materials rightwards are fixed on the right side of the screw conveyer shaft (3).

2. The homogenizer according to claim 1, wherein said drive mechanism comprises:

the driving motor is sleeved with a driving belt pulley on the output shaft;

the driven belt pulley (4) is sleeved on the shaft section of the auger shaft (3) positioned at the outer side of the material dividing box (2), and the driven belt pulley (4) is connected with the driving belt pulley through a belt.

3. The homogenizer according to claim 1, wherein mounting grooves (23) are formed in two sides of the bottom of the distributing box (2), the cross section of each mounting groove (23) is arc-shaped, an arc-shaped adjusting plate (5) is connected in a sliding manner in each mounting groove (23), a plurality of adjusting holes (51) are formed in each arc-shaped adjusting plate (5), the adjusting holes (51) are opposite to the sieve holes (21), and the aperture of each adjusting hole (51) is equal to that of each sieve hole (21).

4. A homogenizer according to claim 3, characterized in that the side wall of the arc-shaped adjusting plate (5) is provided with a handle (52).

5. A homogenizer according to claim 1, wherein the hopper (1) is tapered.

6. Grain cleaner, characterized in that it comprises a homogenizer according to any of claims 1-5, the bottom of the separating box (2) being fixedly connected to the side wall of the grain cleaner (6) by means of a connecting rod (7).