CN217774327U

CN217774327U - Grain crushing and screening device

Info

Publication number: CN217774327U
Application number: CN202222051917.7U
Authority: CN
Inventors: 卓海折; 赵晓辉
Original assignee: Henan Zhonggu Biotechnology Co ltd
Current assignee: Henan Zhonggu Biotechnology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-11
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a crushing apparatus technical field's a cereal crushing and screening device, including smashing the case, the top of smashing the case is equipped with the feed inlet, is equipped with the top cap that can open and shut on the feed inlet, it is fixed with the screen cloth to smash the incasement, the crushing incasement of screen cloth top is equipped with broken sword, the below of screen cloth is equipped with the brush cleaner, and the bottom of smashing the case is equipped with the discharge gate, discharge gate and collecting box intercommunication. The utility model has the advantages of reasonable overall structure, easy operation, convenient to use rotates not only can drive broken sword when the motor drives the pivot and rotates and rotate and carry out the breakage to the material, still can drive the brush cleaner simultaneously and rotate, cleans the screen cloth, ensures that the screen cloth mesh is not blockked up, makes after smashing in the material that qualifies smoothly gets into the collecting box through the mesh, has improved energy utilization and has rateed screening effect and efficiency.

Description

Grain crushing and screening device

Technical Field

The utility model belongs to the technical field of crushing apparatus, concretely relates to cereal crushing and screening device.

Background

Cereals are widely covered, and comprise rice, wheat, millet, soybean and other coarse cereals. Cereal is the traditional staple food of many Asian people, in the production course of working to cereal, need grind into granule or powder with cereal and carry out further processing, cereal is mostly smashed into granule or likepowder through reducing mechanism, but can only carry out crushing process simply among the current reducing mechanism, can not filter the cereal after smashing in kibbling, need follow-up screening plant that adopts to sieve the powder screening after smashing, so not only increase operating time, increase work load, and the equipment quantity that needs increases, and the manufacturing cost has been improved. Therefore, there is a need for a grain milling and screening apparatus that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect that prior art exists, the utility model provides a cereal crushing screening plant, including smashing the case, the top of smashing the case is equipped with the feed inlet, is equipped with the top cap that can open and shut on the feed inlet, it is fixed with the screen cloth to smash the incasement, the crushing incasement of screen cloth top is equipped with broken sword, the below of screen cloth is equipped with the brush cleaner, and the bottom of smashing the case is equipped with the discharge gate, discharge gate and collecting box intercommunication.

Preferably, the crushing cutter is connected with a vertical rotating shaft, the bottom of the rotating shaft is rotatably connected with a fixing rod through a bearing, two ends of the fixing rod are fixedly connected with the inner wall of the crushing box, a transmission cavity is formed in the fixing rod, the rotating shaft penetrates through the transmission cavity, a transmission chain wheel is fixed to the rotating shaft in the transmission cavity, a transmission chain is arranged on the transmission chain wheel, the transmission chain penetrates through the side wall of the crushing box and then is connected with an output shaft of a rotating motor, and a transmission chain wheel matched with the transmission chain is also fixed to the output shaft. The rotating motor rotates to drive the transmission chain wheel on the output shaft to rotate, and under the matching effect of the transmission chain wheel and the transmission chain, the rotating shaft rotates to drive the crushing knife to rotate to efficiently crush the materials.

Preferably, the fixed rod is fixed on the screen and is overlapped with the diameter of the screen, the lower end of the rotating shaft penetrates through the fixed rod and the circle center of the screen and is fixedly connected with the cleaning brush, and bristles of the cleaning brush are in contact with the lower surface of the screen. The setting of this department not only can drive broken sword when can making the pivot rotate and carry out the breakage to the material, still can drive the brush cleaner simultaneously and rotate, cleans the screen cloth, ensures that the screen cloth mesh is not blockked up, makes the smooth mesh entering collecting box that passes through of material that qualifies after smashing. The energy utilization rate is improved, and the screening effect and efficiency are improved.

Preferably, the rotating motor is fixed on the protection box, the protection box is provided with a maintenance door capable of opening and closing, the protection box is fixed on the outer wall of the crushing box, and the output shaft extends into the protection box. The protective function is played to the transmission chain wheel and the transmission chain.

Preferably, the cross section of the fixing rod is an isosceles triangle, and the vertex angle of the isosceles triangle is vertically upward. The arrangement of the position can ensure that the materials can smoothly fall and are not accumulated on the fixed rod.

Preferably, the screen is provided with a vibrator, and the screen is arranged at the position to improve the screening efficiency.

The utility model discloses still including enabling the other subassemblies of a cereal crushing and screening device normal use, control assembly such as the control assembly of rotating the motor, the control assembly of vibrator are the conventional technological means in this field. In addition, the device or the assembly which is not limited in the utility model adopts the conventional technical means in the field, and the crushing knife, the screen, the transmission chain wheel, the cleaning brush, the vibrator and the like are the conventional equipment in the field.

The utility model discloses an operating principle is, open the top cap, to treat that kibbling cereal is poured into from the feed inlet and smashes the incasement, close the top cap, step motor rotates, it rotates to drive the pivot through drive chain, broken sword is broken to the cereal of smashing the incasement, broken qualified cereal falls into in the collecting box through the mesh of screen cloth, in the process, not only can drive broken sword when the pivot rotates and rotate the material and carry out breakage, still can drive the brush cleaner simultaneously and rotate, clean the screen cloth, ensure that the screen cloth mesh is not blockked up, make after smashing the material that meets the standard in the mesh get into the collecting box smoothly through the mesh. The energy utilization rate is improved, and the screening effect and efficiency are improved.

The utility model has the advantages of reasonable integral structure, simple operation and convenient use, can crush and screen the grains simultaneously, reduces the working strength and improves the working efficiency; when the rotating motor drives the rotating shaft to rotate, the rotating motor can drive the crushing cutter to rotate to crush materials, and can also drive the cleaning brush to rotate simultaneously to clean the screen, so that meshes of the screen are not blocked, the crushed qualified materials can smoothly enter the collecting box through the meshes, the energy utilization rate is improved, and the screening effect and efficiency are improved.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a schematic view showing the structure of a grain pulverizing and sieving apparatus according to an embodiment;

fig. 2 is a top view of the screen of fig. 1.

In the figure: 1. a crushing box; 2. a top cover; 3. a collection box; 4. fixing the rod; 5. a crushing knife; 6. a rotating shaft; 7. cleaning with a brush; 8. a transmission cavity; 9. a drive sprocket; 10. a drive chain; 11. rotating the motor; 12. a protection box; 13. and (4) screening.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without making creative efforts shall be included in the protection scope of the present invention.

Examples

As shown in fig. 1-2, the utility model provides a cereal crushing and screening device, including smashing case 1, the top of smashing case 1 is equipped with the feed inlet, is equipped with top cap 2 that can open and shut on the feed inlet, it has screen cloth 13 to smash 1 internal fixation of case, be equipped with broken sword 5 in the crushing case 1 of screen cloth 13 top, the below of screen cloth 13 is equipped with cleaning brush 7, and cleaning brush 7 includes horizontal cleaning rod, horizontal cleaning rod's last fixed surface has the brush hair, brush hair and the lower surface contact of screen cloth, the bottom of smashing case 1 is equipped with the discharge gate, discharge gate and 3 intercommunications of collecting box are equipped with the feed opening of taking on-off valve on the collecting box.

Broken sword 5 is connected with vertical pivot 6, the bottom of pivot 6 is connected with dead lever 4 through the bearing rotation, the both ends of dead lever 4 and the inner wall fixed connection who smashes case 1, be equipped with transmission chamber 8 in the dead lever 4, pivot 6 passes from transmission chamber 8, and pivot 6 in the transmission chamber 8 is fixed with drive sprocket 9, be equipped with drive chain 10 on the drive sprocket 9, drive chain 10 run through after smashing 1 lateral wall of case with the output shaft that rotates motor 11, also be fixed with on the output shaft with drive chain 10 complex drive sprocket 9, the drive chain cover is established on two drive sprocket. The rotating motor 11 rotates to drive the transmission chain wheel 9 on the output shaft to rotate, and under the matching action of the transmission chain wheel 9 and the transmission chain 10, the rotating shaft 6 rotates to drive the crushing knife 5 to rotate to efficiently crush the materials.

The fixed rod 4 is fixed on the screen 13 and is coincided with the diameter of the screen 13, the lower end of the rotating shaft 6 penetrates through the fixed rod 4 and the circle center of the screen 13 and then is fixedly connected with the cleaning brush 7, and bristles of the cleaning brush 7 are in contact with the lower surface of the screen 13. The setting of this department not only can drive crushing sword 5 when making pivot 6 rotate and carry out the breakage to the material, still can drive simultaneously and clean 7 brushes and rotate, cleans screen cloth 13, ensures that screen cloth 13's mesh is not blockked up, makes the smooth mesh entering collecting box 3 that passes through of material that qualifies after smashing. The energy utilization rate is improved, and the screening effect and efficiency are improved.

The rotating motor 11 is fixed on the protection box 12, the protection box 12 is provided with a maintenance door capable of opening and closing, the protection box 12 is fixed on the outer wall of the crushing box 1, and the output shaft extends into the protection box 12. The transmission chain wheel 9 and the transmission chain 10 are protected.

The cross section of the fixing rod 4 is an isosceles triangle, and the vertex angle of the isosceles triangle is vertically upward. The setting of this department can make the smooth falling of material not pile up on the dead lever.

Be equipped with the vibrator on the screen cloth 13, the vibrator drives the screen cloth vibrations, and this department sets up and has improved screening efficiency.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cereal crushing and screening device, is including smashing the case, the top of smashing the case is equipped with the feed inlet, is equipped with the top cap that can open and shut on the feed inlet, its characterized in that: the crushing box is characterized in that a screen is fixed in the crushing box, a crushing knife is arranged in the crushing box above the screen, a cleaning brush is arranged below the screen, a discharge port is formed in the bottom of the crushing box, and the discharge port is communicated with the collecting box.

2. A grain milling and screening apparatus as set forth in claim 1, wherein: the crushing cutter is connected with a vertical rotating shaft, the bottom of the rotating shaft is connected with a fixed rod through a bearing in a rotating mode, two ends of the fixed rod are fixedly connected with the inner wall of the crushing box, a transmission cavity is formed in the fixed rod, the rotating shaft penetrates through the transmission cavity, a transmission chain wheel is fixed to the rotating shaft in the transmission cavity, a transmission chain is arranged on the transmission chain wheel, the transmission chain penetrates through the side wall of the crushing box and then is connected with an output shaft of a rotating motor, and a transmission chain wheel matched with the transmission chain is also fixed to the output shaft.

3. A grain milling and screening apparatus as set forth in claim 2, wherein: the fixed rod is fixed on the screen and is coincided with the diameter of the screen, the lower end of the rotating shaft penetrates through the fixed rod and the circle center of the screen and is fixedly connected with the cleaning brush, and bristles of the cleaning brush are in contact with the lower surface of the screen.

4. A grain grinding and screening device according to claim 2, wherein: the rotating motor is fixed on the protection box, the protection box is provided with a maintenance door capable of opening and closing, the protection box is fixed on the outer wall of the crushing box, and the output shaft extends into the protection box.

5. A grain milling and screening apparatus as set forth in claim 2, wherein: the cross section of the fixed rod is an isosceles triangle, and the vertex angle of the isosceles triangle is vertical upwards.

6. A grain grinding and screening device according to claim 1, wherein: and a vibrator is arranged on the screen.