CN211190869U - Soybean sieving mechanism - Google Patents

Abstract

A soybean screening device belongs to the screening device. It provides a screening device that is simple to operate, saves time and effort, and improves screening quality. The screening cylinder and the screening plate are relatively inclined up and down and are fixed in the outer casing. The upper end of the screening cylinder is the feeding end and is communicated with the feeding pipe provided on the outer casing. The first discharge port provided is connected, the bottom of the screening cylinder is provided with a plurality of screening holes 1, the upper end of the screening plate is arranged at the lower end of the screening cylinder, the screening plate is provided with a plurality of screening holes 2, and the lower end of the screening plate is arranged in the shell At the second discharge port provided at the lower end of the body, the outer body is provided with a third discharge port under the screen plate, and a screw pushing device is installed in the screen cylinder. The utility model achieves simple operation, saving process, low energy consumption, and realizes rapid screening of soybeans, has certain use value and promotion value, and is suitable for factories, laboratories and other places.

Description

A soybean screening device

technical field

The utility model belongs to a screening device, in particular to a soybean screening device.

Background technique

Soybean is commonly known as soybean. Soybean is an annual herb. Soybean is one of the important food crops in China with a history of cultivation for 5,000 years. As one of the important food products, soybean is often used to make various soy products, extract soybean oil, brew soy sauce and extract protein. Okara or soybeans ground into meal are also commonly used in livestock feed. However, in its production and processing, it is often screened. The existing screening methods are mainly manual selection and machine screening. Manual sorting is inefficient and time-consuming; existing machine screening technologies (such as Country: China Publication No.: CN 108970959A Publication Date: 2018.12.11) still have certain difficulties in the high-quality requirements for screening soybean products.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the present invention provides a screening device which is simple to operate, saves time and effort, and improves screening quality.

The technical scheme adopted by the utility model is: a soybean screening device, comprising a screening cylinder and a screw pushing device; the soybean screening device further comprises a feeding pipe, an outer casing and a screening plate; the screening cylinder and the screening plate are opposite to each other up and down. The upper end of the screening cylinder is the feeding end and communicates with the feeding pipe provided on the outer casing, and the lower end of the screening cylinder is the discharging end and communicates with the first discharging port provided on the outer casing. , a plurality of screening holes are opened at the bottom of the screening cylinder, the upper end of the screening plate is arranged at the lower end of the screening cylinder, the screening plate is provided with a plurality of screening holes, and the lower end of the screening plate is arranged at the lower end of the outer shell. At the mouth, the outer casing is provided with a third discharge outlet at the lower part of the screening plate, and a screw pushing device is installed in the screening cylinder.

The beneficial effects of the present utility model are:

The utility model has the advantages of simple operation and thorough screening of soybeans, not only has the advantages of the traditional soybean screening machine, but also combines the characteristics of simplicity and high efficiency, so as to achieve simple operation, save processes, reduce energy consumption, and realize rapid soybean production. It has certain use value and promotion value, and is suitable for factories, laboratories and other places.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Among them: 1-feeding pipe; 2-outer shell; 3-reducer; 4-spiral auger; 5-screw pushing device; 6-screening hole one; 7-baffle plate; 8-screening plate; 9-first Discharge port; 10-second discharge port; 11-third discharge port; 12-rotating motor; 13-screening cylinder.

Detailed ways

As shown in FIG. 1, a soybean screening device includes a screening drum 13 and a screw pushing device 5; the soybean screening device also includes a feeding pipe 1, an outer casing 2 and a screening plate 8; the screening drum 13, the screening plate 8. The upper and lower sides are relatively inclined and fixed in the outer casing 2. The upper end of the screening cylinder 13 is the feeding end and communicates with the feeding pipe 1 provided on the outer casing 2. The lower end of the screening cylinder 13 is the discharging end and is connected with the outer casing 2. The first discharge port 9 provided on the top is connected, the bottom of the screening cylinder 13 is provided with a plurality of screening holes 1 6, the upper end of the screening plate 8 is arranged at the lower end of the screening cylinder 13, and the screening plate 8 is provided with a plurality of screening holes 2. , the lower end of the screening plate 8 is arranged at the second outlet 10 provided at the lower end of the outer casing 2, the outer casing 2 is provided with a third outlet 11 at the lower part of the screening plate 8, and the screening cylinder 13 is installed in the There is a screw pushing device 5 .

The diameter of the plurality of screening holes one 6 is larger than the diameter of the plurality of screening holes two.

The outer casing 2 is a sleeve structure, the sleeve structure and the screening cylinder 13 are inclined in the same direction, the upper and lower ends of the sleeve structure are sealed, and the upper side of the upper end of the sleeve structure is provided with a feeding pipe 1. The sleeve structure The lower side of the upper end is provided with a second outlet 10, and the lower side of the lower end of the sleeve structure is provided with a third outlet 11.

The screw pushing device 5 includes a reducer 3, a screw auger 4 and a rotating motor 12; the screw auger 4 is coaxially arranged in the screening cylinder 13, and both ends of the screw auger 4 are rotatably connected with the outer casing 2 through bearings. , the upper end of the auger shaft of the screw auger 4 is fixedly connected with the output shaft of the reducer 3, the input shaft of the reducer 3 is fixedly connected with the output shaft of the rotary motor 12, and the reducer 3 and the rotary motor 12 are installed in the outer casing. 2 on.

The soybean screening device also includes a baffle plate 7; the baffle plate 7 is arranged between the screening cylinder 13 and the screening plate 8, the baffle plate 7 and the screening plate 8 are arranged oppositely inclined, and the upper end of the baffle plate 7 is fixedly connected with the outer casing 2 . The baffle 7 plays the role of drainage, so that the soybeans falling from the screening hole one 6 can fall above the screening plate 8, increasing the contact time between the soybeans and the screening plate 8, and the screening effect is better.

The soybean product enters from the feeding pipe 1, and moves from top to bottom under the action of the screw pushing device 5. Soybeans and a small amount of impurities (the volume is smaller than normal soybeans) fall from the screening hole 1 to the screening plate 8. Large impurities are discharged from the first discharge port 9, and the soybean products falling on the screening plate 8 move from top to bottom, and the smaller impurities pass through the second screening hole on the screening plate 8 to the screening plate 8 and the outer shell. 2 and discharged from the third discharge port 11, while soybeans with better quality are discharged through the second discharge port 10.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. A soybean screening device, which comprises a screening cylinder (13) and a spiral pushing device (5); the method is characterized in that: the soybean screening device also comprises a feeding pipe (1), an outer shell (2) and a screening plate (8); screening cylinder (13), screening board (8) relative slope from top to bottom set up and all fix in shell body (2), screening cylinder (13) upper end be the feed end and with inlet pipe (1) intercommunication that is equipped with on shell body (2), screening cylinder (13) lower extreme for the discharge end and with shell body (2) on first discharge gate (9) intercommunication that is equipped with, a plurality of screening holes (6) have been seted up to screening cylinder (13) bottom, screening board (8) upper end sets up in screening cylinder (13) lower extreme department, has seted up a plurality of screening holes two on screening board (8), and second discharge gate (10) department that screening board (8) lower extreme setting was equipped with at shell body (2) lower extreme, lie in screening board (8) below department on shell body (2) and seted up third discharge gate (11), install spiral thrust unit (5) in screening cylinder (13).

2. The soybean screening apparatus according to claim 1, wherein: the diameter of the first screening holes (6) is larger than that of the second screening holes.

3. The soybean screening apparatus according to claim 1 or 2, wherein: the shell body (2) is of a sleeve structure, the sleeve structure is the same as the inclination direction of the screening drum (13), the upper end and the lower end of the sleeve structure are arranged in a sealing mode, the feeding pipe (1) is arranged on the upper side of the sleeve structure, the second discharging port (10) is arranged on the lower side of the upper end of the sleeve structure, and the third discharging port (11) is arranged on the lower side of the lower end of the sleeve structure.

4. The soybean screening apparatus according to claim 3, wherein: the spiral pushing device (5) comprises a speed reducer (3), a spiral packing auger (4) and a rotating motor (12); spiral auger (4) are coaxial to be set up in screen cylinder (13), and spiral auger (4) both ends all rotate with shell body (2) through the bearing and are connected, the auger epaxial end of spiral auger (4) and the output shaft fixed connection of speed reducer (3), the input shaft of speed reducer (3) and the output shaft fixed connection of rotating electrical machines (12), speed reducer (3) and rotating electrical machines (12) are all installed on shell body (2).

5. The soybean screening apparatus according to claim 4, wherein: the soybean screening device also comprises a baffle (7); baffle (7) set up between filter cylinder (13) and screening board (8), baffle (7) and screening board (8) reverse slope set up, baffle (7) upper end and shell body (2) fixed connection.

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