CN220919916U

CN220919916U - Grain screening device

Info

Publication number: CN220919916U
Application number: CN202322654583.7U
Authority: CN
Inventors: 胡保华; 何礼明
Original assignee: Shennong Jinkang Hunan Original Ecological Tea Industry Co ltd
Current assignee: Shennong Jinkang Hunan Original Ecological Tea Industry Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model provides a grain screening device which comprises a screening device main body and a discharge hole, wherein grains are placed in the storage barrel in advance, and then the output end of an electric telescopic rod is started to shrink, so that a baffle is driven to not shade a blanking hole, the grains can enter the blanking barrel through the blanking hole, the blanking barrel can move downwards in the feeding barrel along with the increase of the weight of the grains, the blanking barrel can drive the bottom end of a connecting plate to squeeze a trigger switch, the trigger switch is driven to start the electric telescopic rod to reset, the electric telescopic rod is driven to reset to shade the blanking hole, the grains are not fed into the blanking barrel, further, the grains can be accurately and quantitatively blanked, the phenomenon that the existing screening device cannot accurately and quantitatively blanking the grains, the screening weight of the grains cannot be determined, the screening is easy to be uneven, and the grain screening effect is poor is caused.

Description

Grain screening device

Technical Field

The utility model relates to the technical field of agricultural product processing, in particular to a grain screening device.

Background

In the processing of agricultural products, for some cereal products, it is necessary to screen them with a screening device in order to improve the quality of the cereal or to meet certain use requirements.

The utility model provides a cereal sieving mechanism for agricultural product processing is proposed at prior art patent application number "202121420994.4", at the operation in-process, put into the cereal of waiting to screen in to feed hopper, under the action of gravity, cereal promotes baffle extrusion second spring, but current sieving mechanism can't be to the accurate ration unloading of cereal for can't confirm the weight of cereal screening, cause the screening inhomogeneous easily, lead to the effect of cereal screening not good.

Accordingly, there is a need to provide a grain screening apparatus that solves the above-mentioned problems.

Disclosure of utility model

The utility model provides a grain screening device, which solves the problems that the existing screening device cannot accurately and quantitatively feed grains, so that the weight of grain screening cannot be determined, uneven screening is easily caused, and the grain screening effect is poor.

In order to solve the technical problems, the grain screening device provided by the utility model comprises a screening device main body and a discharge hole, wherein a feeding cylinder is fixedly arranged on the screening device main body, a moving groove is formed in the feeding cylinder, a supporting column is fixedly arranged on the screening device main body, a reset spring is sleeved on the surface of the supporting column, a limiting disc is fixedly arranged at the upper end of the supporting column, a connecting plate is connected to the surface of the supporting column in a sliding manner, a blanking cylinder is fixedly arranged at one end of the connecting plate, a supporting frame is fixedly arranged at one side of the feeding cylinder, a moving column is connected to the supporting frame in a sliding manner, a limiting plate is fixedly arranged at one end of the moving column, a limiting spring is sleeved on the surface of the moving column, a movable disc is fixedly arranged at one end of the moving column, a placing groove is formed in the limiting plate, a trigger switch is arranged in the placing groove, a storage barrel is fixedly arranged on the feeding cylinder, a supporting plate is fixedly arranged at one side of the feeding cylinder, a telescopic electric rod is fixedly arranged at the bottom of the storage barrel and is fixedly arranged at the blanking hole, and a telescopic baffle is fixedly arranged at the output end of the electric rod.

Preferably, the screening device main body upper end is provided with the rotation door of being convenient for right the inside maintenance of screening device main body, the feed cylinder with the inside intercommunication of screening device main body.

Preferably, the support column is located one side of the movable groove, two ends of the return spring are fixedly connected with the upper surface of the screening device main body and the bottom surface of the connecting plate respectively, a pressing plate is fixedly installed on one side of the connecting plate, and the connecting plate is located inside the movable groove.

Preferably, the blanking cylinder is located inside the feeding cylinder, the side surface of the blanking cylinder is in sliding contact with the inner side surface of the feeding cylinder, the two sides of the blanking cylinder are provided with discharge holes, and the supporting frame is located on one side of the movable groove.

Preferably, one end of the limiting plate is located below the connecting plate, and two ends of the limiting spring are fixedly connected with the side surface of the limiting plate and the inner side surface of the supporting frame respectively.

Preferably, the key of the trigger switch is located above the placement groove, and the storage barrel is conical.

Preferably, the supporting plate is L-shaped, a chute for sliding the baffle plate is formed in the feeding cylinder, and the baffle plate is located below the feed opening.

Compared with the related art, the grain screening device provided by the utility model has the following beneficial effects:

The utility model provides a grain screening device, which is characterized in that grains are placed in a storage barrel in advance, then the output end of an electric telescopic rod is started to shrink, so that a baffle plate is driven to not shade a blanking opening, the grains can enter the blanking barrel through the blanking opening, the blanking barrel can move downwards in the feeding barrel along with the increase of the weight of the grains, the blanking barrel can drive the bottom end of a connecting plate to extrude a trigger switch, the trigger switch is started to reset, the electric telescopic rod is reset, the baffle plate is driven to shade the blanking opening, the grains are not fed into the blanking barrel, and then the grains can be accurately and quantitatively fed, so that the phenomenon that the existing screening device cannot accurately and quantitatively feed the grains, the weight of grain screening cannot be determined, the screening is easy to be uneven, and the grain screening effect is poor is avoided.

Drawings

FIG. 1 is a schematic view of a grain screening apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is a perspective view of the feed cartridge shown in FIG. 1;

FIG. 3 is a schematic view of the internal partial structure of the support frame shown in FIG. 2;

FIG. 4 is a cross-sectional view of the blanking cartridge shown in FIG. 1;

Fig. 5 is a top view of the storage bucket shown in fig. 1.

Reference numerals in the drawings: 1. screening device main part, 101, revolving door, 2, discharge gate, 3, feed cylinder, 4, removal groove, 5, support column, 6, reset spring, 7, spacing dish, 8, connecting plate, 81, push plate, 9, unloading section of thick bamboo, 91, discharge gate, 10, braced frame, 11, removal post, 12, limiting plate, 13, spacing spring, 14, movable dish, 15, standing groove, 16, trigger switch, 17, storage vat, 18, feed opening, 19, backup pad, 20, electric telescopic handle, 21, baffle.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a grain screening apparatus according to a preferred embodiment of the present utility model; FIG. 2 is a perspective view of the feed cartridge shown in FIG. 1; FIG. 3 is a schematic view of the internal partial structure of the support frame shown in FIG. 2; FIG. 4 is a cross-sectional view of the blanking cartridge shown in FIG. 1; fig. 5 is a top view of the storage bucket shown in fig. 1. The utility model provides a with cereal sieving mechanism includes sieving mechanism main part 1 and discharge gate 2, fixed mounting has feed cylinder 3 on the sieving mechanism main part 1, the fixed mounting has support column 5 on the feed cylinder 3, the fixed mounting has support column 5 on the sieving mechanism main part 1, the surface cover of support column 5 is equipped with reset spring 6 to the upper end fixed mounting of support column 5 has spacing dish 7, the surface sliding connection of support column 5 has connecting plate 8, the one end fixed mounting of connecting plate 8 has feed cylinder 9, one side fixed mounting of feed cylinder 3 has braced frame 10, sliding connection has movable column 11 on braced frame 10, the one end fixed mounting of movable column 11 has limiting plate 12 to the surface cover of movable column 11 is equipped with spacing spring 13, the one end fixed mounting of movable column 11 has movable disk 14, the standing groove 15 has been seted up on the limiting plate 12, the inside trigger switch 16 that is provided with of standing groove 15, fixed mounting has storage vat 17 on the feed cylinder 3, the bottom of storage vat 17 is opened and is located feed opening 18, one side fixed mounting has electric supporting plate 19 on one side of feed cylinder 3, fixed mounting has 20 telescopic link 20 on the electric supporting plate 19, telescopic link 20.

The screening device body 1 and the discharge opening 2 adopt the prior art.

The screening device is characterized in that a rotary door 101 which is convenient for maintenance of the screening device body 1 is arranged at the upper end of the screening device body 1, and the feeding barrel 3 is communicated with the screening device body 1.

The revolving door 101 is connected with the screening device main body 1 through a hinge, and the feeding cylinder 3 can limit the discharging cylinder 9.

The support column 5 is located one side of the movable groove 4, two ends of the return spring 6 are fixedly connected with the upper surface of the screening device main body 1 and the bottom surface of the connecting plate 8 respectively, a pressing plate 81 is fixedly installed on one side of the connecting plate 8, and the connecting plate 8 is located inside the movable groove 4.

The movable groove 4 can limit the connecting plates 8, when the material in the blanking barrel 9 flows out, the reset spring 6 resets and drives the blanking barrel 9 to move upwards, and the pressing plate 81 is U-shaped and can press two connecting plates 8 simultaneously.

The blanking cylinder 9 is located inside the feeding cylinder 3, the side surface of the blanking cylinder 9 is in sliding contact with the inner side surface of the feeding cylinder 3, the two sides of the blanking cylinder 9 are provided with discharge holes 91, and the supporting frame 10 is located on one side of the movable groove 4.

The inside bottom of feed cylinder 9 is provided with the toper section of thick bamboo of being convenient for the ejection of compact, and the discharge gate 91 is located the one side of toper section of thick bamboo and is convenient for ejection of compact, and the inside side surface of feed cylinder 3 can shelter from discharge gate 91.

One end of the limiting plate 12 is located below the connecting plate 8, and two ends of the limiting spring 13 are fixedly connected with the side surface of the limiting plate 12 and the inner side surface of the supporting frame 10 respectively.

The limiting plate 12 can limit the connecting plate 8, and the limiting spring 13 can drive the limiting plate 12 to reset. The limiting plate 12 is slidably connected with the supporting frame 10.

The key of the trigger switch 16 is located above the placement groove 15, and the storage barrel 17 is conical.

When the trigger switch 16 is triggered by connecting an external power supply, the output end of the electric telescopic rod 20 can be started to drive the baffle 21 to shield the feed opening 18.

The supporting plate 19 is L-shaped, a chute for sliding the baffle 21 is formed in the feeding barrel 3, and the baffle 21 is located below the feed opening 18.

The supporting plate 19 can support the electric telescopic rod 20, and the blanking opening 18 of the baffle 21 is matched with the weight of grain blanking.

The working principle of the grain screening device provided by the utility model is as follows:

When this sieving mechanism is used, place cereal in the inside of storage vat 17, then start electric telescopic handle 20 shrink, make and drive baffle 21 no longer shelter from feed opening 18, make cereal get into the inside of feed cylinder 9 through feed opening 18, along with cereal weight's increase, feed cylinder 9 moves down, make feed cylinder 9 drive connecting plate 8 move down, then when connecting plate 8's bottom extrusion trigger switch 16, electric telescopic handle 20 resets and drives baffle 21 and shelter from feed opening 18, make cereal no longer get into the inside of feed cylinder 9, and then can carry out quantitative unloading to cereal, then pull movable column 11 to one side, make movable column 11 drive limiting plate 12 no longer be located connecting plate 8's below, then press pressing plate 81 downwards, make pressing plate 81 drive connecting plate 8 at the surface of support column 5 downwardly sliding, make connecting plate 8 drive feed cylinder 9 downwardly moving, make feed cylinder 9 drive discharge opening 91 no longer be located the inside of feed cylinder 3, and then can make cereal get into the inside of sieving mechanism main part 1 through discharge opening 91.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a grain screening device, includes screening device main part (1) and discharge gate (2), a serial communication port, fixed mounting has feed cylinder (3) on screening device main part (1), set up on feed cylinder (3) and remove groove (4), fixed mounting has support column (5) on screening device main part (1), the surface cover of support column (5) is equipped with reset spring (6) to the upper end fixed mounting of support column (5) has spacing dish (7), the surface sliding connection of support column (5) has connecting plate (8), the one end fixed mounting of connecting plate (8) has feed cylinder (9), one side fixed mounting of feed cylinder (3) has braced frame (10), sliding connection has movable column (11) on braced frame (10), one end fixed mounting of movable column (11) has limiting plate (12) to the surface cover of movable column (11) is equipped with spacing spring (13), the one end fixed mounting of movable disk (14) of movable column (11), set up standing groove (15) on limiting plate (12), one end fixed mounting of feed cylinder (17) has feed cylinder (17) on the storage barrel (17), one side of the feeding cylinder (3) is fixedly provided with a supporting plate (19), an electric telescopic rod (20) is fixedly arranged on the supporting plate (19), and the output end of the electric telescopic rod (20) is fixedly provided with a baffle plate (21).

2. Grain screening device according to claim 1, characterized in that the screening device body (1) is provided with a rotary door (101) at its upper end for facilitating the maintenance of the screening device body (1), and the feed cylinder (3) is in communication with the interior of the screening device body (1).

3. Grain screening device according to claim 1, characterized in that the support column (5) is located at one side of the moving groove (4), both ends of the return spring (6) are fixedly connected with the upper surface of the screening device body (1) and the bottom surface of the connecting plate (8), a pressing plate (81) is fixedly installed at one side of the connecting plate (8), and the connecting plate (8) is located inside the moving groove (4).

4. Grain screening device according to claim 1, characterized in that the blanking cylinder (9) is located inside the feeding cylinder (3), and the side surface of the blanking cylinder (9) is in sliding contact with the inside side surface of the feeding cylinder (3), the two sides of the blanking cylinder (9) are provided with discharge ports (91), and the supporting frame (10) is located at one side of the moving groove (4).

5. Grain screening device according to claim 1, characterized in that one end of the limiting plate (12) is located below the connecting plate (8), and two ends of the limiting spring (13) are fixedly connected with the side surface of the limiting plate (12) and the inner side surface of the supporting frame (10), respectively.

6. Grain screening device according to claim 1, characterized in that the key of the trigger switch (16) is located above the holding tank (15), and the storage vat (17) is conical.

7. Grain screening device according to claim 1, characterized in that the support plate (19) is L-shaped, the feed cylinder (3) is provided with a chute for sliding the baffle plate (21), and the baffle plate (21) is located below the feed opening (18).