CN111468389A - A fine grain concentrator driven by grain falling impact - Google Patents

Abstract

The invention discloses a grain falling impact-driven fine grain classificator which comprises a machine body, wherein a partition plate is obliquely connected into the machine body, guide plates are correspondingly arranged on two inner sides of the upper end of the machine body, and a sieve plate is movably arranged between the two guide plates. According to the invention, the baffle plate of the funnel structure is arranged in the machine body, and the impeller is arranged in the lower end of the machine body, so that the impeller rotates under the action of falling impact of grains; the two sides of the impeller are provided with the traction rods by utilizing the secondary support, and the rotating shaft handle is connected between the impeller and the traction rods, so that the upper traction rods can swing at a certain angle under the driving of the impeller and the rotating shaft handle; the guide plate is arranged at the upper end of the machine body, the sieve plate connected with the traction rod is movably arranged on the guide plate by the aid of the spring, materials moving through the sieve plate and the partition plate drive the impeller to rotate, the impeller drives the sieve plate to reciprocate through the traction rod, and the gravity potential energy of grains is utilized to filter and purify the materials.

Description

A fine grain concentrator driven by grain falling impact

technical field

The invention relates to the technical field of grain processing, in particular to a fine grain concentrator driven by grain falling impact.

Background technique

With the continuous improvement of living standards, people have higher and higher requirements for diet quality. Under the existing conditions, people have begun to make a clear division of coarse grains and refined grains, making the difference between coarse grains and refined grains more obvious: coarse grains are relative to the refined grains we usually eat, such as polished rice and white flour, mainly including corn in cereals. , purple rice, sorghum, oats, buckwheat, wheat bran and various dry beans, such as soybeans, green beans, red beans, mung beans; and refined grains in principle refer to processed finished grains, generally referring to flour and rice. Different living habits have different standards for refined grains. Except for the unprocessed staple grain wheat in the northwest, other regions use the processed grains as refined grains.

In the process of grain processing, the division of coarse grains and fine grains is also an extremely critical step. Selection processing under traditional technology usually uses a certain number of drivers to screen and distinguish coarse and fine grains that are mixed with each other. This method leads to the need for More mechanical equipment is invested, and in addition, certain power resources are also required. Not only that, but also energy consumption and environmental pollution due to the operation of the drive. Screening and distinguishing coarse grains and fine grains and filtering and purifying impurities in grains also exist. certain negative effects.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem in the prior art that it is difficult to distinguish between coarse grains and fine grains and to clean up the solid impurities mixed in the grains, and proposes a fine grain concentrator driven by the falling impact of grains.

In order to achieve the above object, the present invention adopts the following technical solutions:

A fine grain concentrator driven by the impact of grain falling, comprising a body, the body is integrally connected with a clapboard arranged obliquely, and guide plates are correspondingly arranged on both sides of the upper end of the body, and between the two guide plates are movably installed The sieve plate, a first-level bracket and a second-level bracket are respectively installed in the lower end of the body, and an impeller is rotatably arranged on the first-level bracket, the two ends of the impeller are fixedly sleeved with a rotating shaft handle, and the second-level bracket is installed with A traction rod connected by a pin shaft of the sieve plate, and a traction hole is vertically opened in the middle of the traction rod, one end of the shaft handle away from the impeller is slidably sleeved in the traction hole, and the middle of the partition plate is provided with a discharge port above the impeller, The upper and lower ends of the machine body are respectively provided with a feeding port and a discharging port.

Preferably, the baffle is a funnel structure, and the baffle is located between the sieve plate and the impeller.

Preferably, the first-level support and the second-level support are located in the lower ends of the two sides of the partition plate correspondingly up and down, and the two traction rods are located on both sides of the impeller respectively.

Preferably, both the free ends of the two secondary brackets are connected with pins, and the lower ends of the two traction rods are both provided with pin holes for slidingly sheathing the pins.

Preferably, a limit hole for sliding a traction rod is correspondingly opened in the side of the partition plate.

Preferably, both ends of the sieve plate are horizontally welded with springs that are fixedly connected to the inner side wall of the body.

Compared with the prior art, the present invention has the following advantages:

1. In the present invention, a funnel structure is integrally connected to the body provided with a feed port and a discharge port and a baffle plate with a discharge port is provided, and a first-level support is arranged in the lower end of the body, and is rotated on the first-level support. The impeller located under the discharge port makes the impeller rotate under the driving action of the falling material.

2. In the present invention, a secondary bracket is arranged in the lower end of the body, and the secondary bracket is used to set the drawbar on both sides of the impeller. Drive the traction rod to deflect left and right at a certain angle.

3. In the present invention, a guide plate is arranged in the upper end of the body, the guide plate and the spring are used to movably install the sieve plate, and the drawbar and the sieve plate are connected by a pin, so that the drawbar drives the sieve plate to move horizontally during the left and right swinging process, so as to prevent the sieve plate from moving horizontally. Grain mixed with solid impurities is filtered and cleaned.

To sum up, the present invention makes the impeller rotate under the impact of the grain falling by setting the baffle plate with the funnel structure in the body and setting the impeller in the lower end of the body; using the secondary bracket to set the drawbar on both sides of the impeller , by connecting the shaft handle between the impeller and the drawbar, the upper drawbar can swing at a certain angle under the driving of the impeller and the shaft handle; by setting the guide plate in the upper end of the body, by using the spring on the guide plate to move the setting The sieve plate connected with the drawbar makes the material moving through the sieve plate and the partition drive the impeller to rotate, so that the impeller drives the sieve plate to reciprocate through the drawbar, and the gravitational potential energy of the grain is used to realize the filtration and purification of the grain.

Description of drawings

Fig. 1 is the structure schematic diagram of a kind of grain drop impact driven fine grain concentrator proposed by the present invention;

2 is an enlarged view of part A of the structure of a fine grain concentrator driven by a grain falling impact drive proposed by the present invention;

3 is a side view of a fine grain concentrator driven by a grain falling impact drive proposed by the present invention;

FIG. 4 is a schematic structural diagram of a drawbar of a fine grain concentrator driven by grain falling impact driven by the present invention.

In the picture: 1 body, 2 partitions, 3 guide plates, 4 sieve plates, 5 first-level brackets, 6 impellers, 7 rotating shaft shanks, 8 second-level brackets, 9 traction rods, 10 pin holes, 11 pin bolts, 12 traction holes , 13 limit holes, 14 discharge ports, 15 springs, 16 feed ports, 17 discharge ports.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Referring to Figures 1-4, a fine grain concentrator driven by the falling impact of grains includes a body 1. The body 1 is integrally connected with a clapboard 2 arranged obliquely, and guide plates 3 are correspondingly provided on both sides of the upper end of the body 1, and A sieve plate 4 is movably installed between the two guide plates 3, a first-level bracket 5 and a second-level bracket 8 are respectively installed in the lower end of the body 1, and an impeller 6 is rotatably arranged on the first-level bracket 5, and the two ends of the impeller are fixedly sleeved with The shaft handle 7 and the secondary bracket 8 are provided with a traction rod 9 that is connected with the pin shaft of the sieve plate 4. Specifically, referring to the accompanying drawing 3, it should be noted that the guide plate 3 on each side position is arranged in two sections, and the sieve plate 3 is arranged in two sections. The side of the plate 4 uses the two guide plates 3 as fulcrums to move horizontally, and the upper end of the drawbar 9 is connected with the middle end of the screen plate 4, so that the screen plate 4 can perform a certain horizontal range of reciprocating movement, and the drawbar 9 A traction hole 12 is vertically opened in the middle, and one end of the shaft handle 7 away from the impeller 6 is slidably sleeved in the traction hole 12. With reference to the accompanying drawings 1-2, the shaft handle 7 is an L-shaped structure, and the rotating shaft handle is driven by the impeller 6. 7 Circumferential rotation, and the free end rotates in the circumferential direction in the traction hole 12, so that the traction rod 9 swings left and right, the middle of the partition plate 2 is provided with a feeding port 14 located above the impeller 6, and the feeding port 14 is inclined. The grains falling from the feeding port 14 impact one side of the impeller 6 , so that the impeller 6 rotates directionally, and the upper and lower ends of the body 1 are respectively provided with a feeding port 16 and a discharging port 17 .

The clapboard 2 is a funnel structure, and the clapboard 2 is located between the sieve plate 4 and the impeller 6. The grains fall to the inclined clapboard 2 through the sieve plate 4, and then move downward through the inclined clapboard 2 and the discharge port 14. , to impact the impeller 6 side to ensure that it can rotate directionally.

The first-level support 5 and the second-level support 8 are located in the lower ends of the two sides of the partition plate 2 correspondingly up and down, and the two traction rods 9 are located on both sides of the impeller 6 respectively. With reference to the accompanying drawings 1-2, the second-level support 8 is located in the first-level support. The outer side of the bracket 5 is convenient for connecting the shaft handle 7 between the impeller 6 and the drawbar 9 .

The free ends of the two secondary brackets 8 are connected with pins 11, and the lower ends of the two traction rods 9 are provided with pin holes 10 for sliding and sleeved pins 11, and the corresponding secondary brackets 8 are used to movably install the traction rods 9. , so that the traction rod 9 is deflected left and right with the secondary bracket 8 as the fulcrum.

There is a corresponding limit hole 13 in the side of the partition plate 2 for sliding and sheathing the traction rod 9. The limit hole 13 has a long hole structure. The traction rod 9 passes through the limit hole 13. The drawbar 9 is guided and limited.

Both ends of the sieve plate 4 are horizontally welded with a spring 15 that is fixedly connected to the inner side wall of the body 1. On the one hand, the spring 15 can be used to limit the movement of the sieve plate 4, and on the other hand, the elastic force of the spring 15 can be used to increase the sieve plate. A range of motion of 4 to achieve screening treatment of falling grains.

The present invention can illustrate its functional principle through the following operation modes:

First, the fine grains are sent to the machine body 1 through the feeding port 16, and the fine grains are moved to the partition plate 2 through the sieve plate 4;

Second, the fine grains on the partition plate 2 move toward the impeller 6 through the discharge opening 14, and impact the impeller 6, so that the impeller 6 rotates with the primary support 5 as the base point;

Third, the rotation of the impeller 6 drives the two rotating shaft handles 7 to rotate, and the free end of the rotating shaft handle 7 slides in the pulling hole 12, and pulls the pulling rod 9, so that the pulling rod 9 takes the secondary bracket 8 as a fulcrum to carry out a certain angle swing back and forth;

Fourth, the pulling rod 9 pulls the sieve plate 4 during the left and right swinging process, so that the stressed sieve plate 4 slides horizontally with the guide plate 3 as the guide. During this process, the left and right swinging sieve plate 4 squeezes the spring 15. pressure, so that the sieve plate 4 accelerates the filtration and screening of the grain during the horizontal swing;

Fifth, when the sieve plate 4 is in a state of horizontal movement, coarse grains mixed with solid impurities are fed into the body 1 through the feeding port 16, and the coarse grains and fine grains are screened by the reciprocating sieve plate 4.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (6)

1. A grain falling impact-driven fine grain classificator comprises a machine body (1) and is characterized in that a partition plate (2) which is obliquely arranged is integrally connected into the machine body (1), guide plates (3) are correspondingly arranged on two sides in the upper end of the machine body (1), a sieve plate (4) is movably arranged between the two guide plates (3), a primary support (5) and a secondary support (8) are respectively arranged in the lower end of the machine body (1), impellers (6) are rotatably arranged on the primary support (5), rotating shaft handles (7) are fixedly sleeved on two ends of each impeller, a traction rod (9) which is connected with the sieve plate (4) through a pin shaft is arranged on each secondary support (8), a traction hole (12) is vertically formed in the middle of each traction rod (9), one end, far away from the impellers (6), of each rotating shaft handle (7) is slidably sleeved in the corresponding traction hole (12), a discharging hole (14) which is positioned above the corresponding impeller (6) is formed in the middle of the partition, and the upper end and the lower end of the machine body (1) are respectively provided with a feed inlet (16) and a discharge outlet (17).

2. A grain-falling impact driven fine grain refiner as claimed in claim 1, characterized in that the partition (2) is of a funnel structure and the partition (2) is located between the sieve plate (4) and the impeller (6).

3. The grain falling impact-driven fine grain refiner according to claim 2, characterized in that the primary support (5) and the secondary support (8) are positioned in the lower ends of the two sides of the partition (2) in an up-and-down corresponding manner, and the two draw bars (9) are respectively positioned on the two sides of the impeller (6).

4. The grain falling impact-driven fine grain refiner according to claim 3, characterized in that the free ends of the two secondary supports (8) are both connected with a pin (11), and the lower ends of the two draw bars (9) are both provided with pin holes (10) which are slidably sleeved with the pin (11).

5. The grain falling impact-driven fine grain refiner according to claim 4, characterized in that a limit hole (13) which is sleeved with a draw bar (9) in a sliding manner is correspondingly formed in the side of the clapboard (2).

6. The grain falling impact-driven fine grain refiner according to claim 2, characterized in that springs (15) fixedly connected with the inner side wall of the machine body (1) are horizontally welded at both ends of the sieve plate (4).

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