CN218424034U

CN218424034U - Rice grading and refining device

Info

Publication number: CN218424034U
Application number: CN202222451680.1U
Authority: CN
Inventors: 刘锋
Original assignee: Wuxue Fengsheng Grain and Oil Trading Co Ltd
Current assignee: Wuxue Fengsheng Grain and Oil Trading Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-03
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a rice grading and refining device, which comprises an equipment shell, wherein a feeding assembly is arranged on the top wall of the equipment shell, an outlet is fixedly arranged on the outer side of the equipment shell, a refining assembly is arranged inside the equipment shell, a bottom net is fixedly arranged inside the equipment shell, an air suction opening is fixedly arranged on the side wall of the equipment shell, and an air pipe is fixedly arranged on the right side of the air suction opening; this rice is choice device in grades drives the filter screen vibrations through reciprocating mechanism and has improved the efficiency of filter screen separation, and the grain of rice filters through the filter screen of vibrations, and the filter screen of every size is provided with two to improved the effect of every grade grain of rice separation greatly, the grain of rice after the separation is through guide board and export discharge, and it is convenient to realize discharging.

Description

Rice grading and refining device

Technical Field

The utility model relates to a rice screening technical field specifically is a rice grading choice device.

Background

The production process of the rice processing production enterprise comprises the steps of raw material purchasing, screening, stone removing, magnetic separation, rice husking, grain and rice separation, rice milling, color sorting, polishing and finished product packaging.

The patent publication "CN216323228U" discloses a rice classifying and selecting device, which is used for screening rice by arranging two filter screens with different apertures from top to bottom on a screen plate, but in this type of screening, the rice on the upper layer may not be screened by the filter screens, so that the rice screening effect may be poor.

Therefore, the utility model provides a rice grading and refining device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rice is choice device in grades has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a rice grading and refining device comprises an equipment shell, wherein a feeding assembly is arranged on the top wall of the equipment shell, an outlet is fixedly arranged on the outer side of the equipment shell, a refining assembly is arranged inside the equipment shell, a bottom net is fixedly arranged inside the equipment shell, an air suction opening is fixedly arranged on the side wall of the equipment shell, and an air pipe is fixedly arranged on the right side of the air suction opening;

choice subassembly includes guide board, filter screen, first telescopic link and reciprocal subassembly, first telescopic link fixed mounting is between guide board and filter screen, reciprocal subassembly is located between guide board and the filter screen and is located first telescopic link right side, guide board fixed mounting is at the lateral wall of equipment shell.

Furthermore, the thin one side of guide board and the inside wall fixed connection of equipment shell, the high point of filter screen and the inside wall of equipment shell contact each other.

Through adopting above-mentioned technical scheme, be convenient for screen the rice grain and derive with the rice grain after the screening to the rice grain.

Further, reciprocal subassembly includes a fixed section of thick bamboo, carriage release lever, second telescopic link, gear and shift ring, the bottom fixed mounting of a fixed section of thick bamboo is at the top of guide board, the top fixed mounting of carriage release lever is in the bottom of filter screen.

Through adopting above-mentioned technical scheme, be convenient for realize the reciprocal vibrations from top to bottom of filter screen.

Further, the second telescopic link is fixedly installed inside the fixed cylinder, the moving ring is fixedly installed at the top of the second telescopic link, the bottom of the moving rod is fixedly installed at the top of the moving ring, and the gear is located inside the moving ring.

Further, the equal fixed mounting of inner wall has tooth about the shift ring, the gear is the residual gear, the gear can with both sides tooth intermeshing, the gear is driven by the motor that sets up in solid fixed cylinder inside.

Through adopting above-mentioned technical scheme, realize the reciprocal vibrations from top to bottom of filter screen.

Furthermore, the outlet is arranged at the joint of the guide plate and the equipment shell and the joint of the bottom net and the equipment shell, and the air suction opening is positioned below the bottom net.

Through adopting above-mentioned technical scheme, the grain of rice after being convenient for screen is derived and is collected through the export.

Furthermore, the feeding assembly comprises a spiral feeding pipe, a hopper, a discharging pipe and a discharging nozzle, the spiral feeding pipe is fixedly installed at the top of the equipment shell, the hopper is communicated with the interior of the spiral feeding pipe, the discharging pipe is communicated with the interior of the spiral feeding pipe, and the discharging nozzle is communicated with the bottom of the discharging pipe.

Through adopting above-mentioned technical scheme, the even import equipment of grain of rice of being convenient for is inside.

Further, the bottom of the discharging nozzle is positioned inside the equipment shell, and the bottom opening of the discharging nozzle is slender.

By adopting the technical scheme, the thickness of the guided rice grain flow is reduced, and the screening effect is improved.

Advantageous effects

The utility model provides a rice grading and refining device. Compared with the prior art, the method has the following beneficial effects:

1. this rice is choice device in grades drives the filter screen vibrations through reciprocating mechanism and has improved the efficiency of filter screen separation, and the grain of rice filters through the filter screen of vibrations, and the filter screen of every size is provided with two to improved the effect of every grade grain of rice separation greatly, the grain of rice after the separation is through guide board and export discharge, and it is convenient to realize discharging.

2. This rice is choice device in grades guides the grain of rice after filtering through the export, and the grain of rice after being convenient for to grade takes out, and tuber pipe and external dust absorption fan interconnect clear up through the raise dust that produces when dust absorption fan, tuber pipe and inlet scoop will separate the rice, and it is less to flow thickness through the grain of rice that long and thin ejection of compact mouth can realize falling into on the filter screen to further improve the screening effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of the pick assembly of the present invention;

fig. 3 is a perspective view of the feeding assembly of the present invention;

fig. 4 is a schematic view of the reciprocating assembly of the present invention.

FIG. 1, an equipment enclosure; 2. a feeding assembly; 21. a spiral feeding pipe; 22. a hopper; 23. a discharge pipe; 24. a discharging nozzle; 3. a fine selection component; 31. a guide plate; 32. filtering with a screen; 33. a first telescopic rod; 34. a fixed cylinder; 35. a travel bar; 36. a second telescopic rod; 37. a gear; 38. a moving ring; 4. an outlet; 5. a bottom net; 6. an air suction opening; 7. and (7) an air pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

Please refer to fig. 1-4, in order to provide an embodiment of the present invention, a rice grading and refining device includes an equipment housing 1, a top wall of the equipment housing 1 is provided with a feeding component 2, an outer side of the equipment housing 1 is fixedly provided with an outlet 4, the interior of the equipment housing 1 is provided with a refining component 3, the interior of the equipment housing 1 is fixedly provided with a bottom net 5, a side wall of the equipment housing 1 is fixedly provided with an air suction opening 6, and a right side of the air suction opening 6 is fixedly provided with an air pipe 7;

the fine selection assembly 3 comprises a guide plate 31, a filter screen 32, a first telescopic rod 33 and a reciprocating assembly, the first telescopic rod 33 is fixedly installed between the guide plate 31 and the filter screen 32, the reciprocating assembly is located between the guide plate 31 and the filter screen 32 and located on the right side of the first telescopic rod 33, and the guide plate 31 is fixedly installed on the side wall of the equipment shell 1;

the thin side of the guide plate 31 is fixedly connected with the inner side wall of the equipment shell 1, the high points of the filter screens 32 are in mutual contact with the inner side wall of the equipment shell 1, four filter screens 32 are arranged, the aperture of the upper two filter screens 32 is smaller than that of the lower two filter screens 32, the arrangement aims to screen rice grains through the filter screens 32 with different apertures, and therefore multi-stage screening is achieved;

the reciprocating assembly comprises a fixed cylinder 34, a moving rod 35, a second telescopic rod 36, a gear 37 and a moving ring 38, the bottom of the fixed cylinder 34 is fixedly installed at the top of the guide plate 31, the top of the moving rod 35 is fixedly installed at the bottom of the filter screen 32, the second telescopic rod 36 is fixedly installed inside the fixed cylinder 34, the moving ring 38 is fixedly installed at the top of the second telescopic rod 36, the bottom of the moving rod 35 is fixedly installed at the top of the moving ring 38, the gear 37 is located inside the moving ring 38, the left inner wall and the right inner wall of the moving ring 38 are both fixedly provided with teeth, the gear 37 is a residual gear, the gear 37 can be meshed with the teeth at two sides, the gear 37 is driven by a motor arranged inside the fixed cylinder 34, the arrangement aims to rotate through the gear 37, then the teeth on the gear 37 are respectively meshed with the teeth at two sides inside the moving ring 38, so that the moving ring 38 can move up and down, so that the moving rod 35 and the filter screen 32 move up and down, and the filter screen 32 moves up, and the filter efficiency of the filter screen 32 is improved;

the outlet 4 is arranged at the joint of the guide plate 31 and the equipment shell 1 and the joint of the bottom net 5 and the equipment shell 1, and the air suction opening 6 is positioned below the bottom net 5, so that the arrangement aims to guide the filtered rice grains through the outlet 4, the classified rice grains can be conveniently taken out, the air pipe 7 is mutually connected with an external dust suction fan, and dust generated during rice separation is cleaned through the dust suction fan, the air pipe 7 and the air suction opening 6;

at the during operation, drive the efficiency that the filter screen 32 separated through reciprocating mechanism and shake, the grain of rice filters through the filter screen 32 of vibrations, and the filter screen 32 of every size is provided with two to improved the effect of every grade grain of rice separation greatly, the grain of rice after the separation is discharged through guide board 31 and export 4, realizes that the discharge is convenient.

Referring to fig. 1-4, as an embodiment of the present invention, the feeding assembly 2 includes a spiral feeding pipe 21, a hopper 22, a discharging pipe 23 and a discharging nozzle 24, the spiral feeding pipe 21 is fixedly installed on the top of the equipment housing 1, the hopper 22 is communicated with the inside of the spiral feeding pipe 21, the discharging pipe 23 is communicated with the inside of the spiral feeding pipe 21, and the discharging nozzle 24 is communicated with the bottom of the discharging pipe 23, which aims to realize uniform feeding through the spiral feeding pipe 21;

the bottom of ejection of compact mouth 24 is located the inside of equipment shell 1, and the bottom mouth shape of ejection of compact mouth 24 is long and thin, and the aim at of this kind of setting can realize falling into the grain of rice that filter screen 32 flows thickness through long and thin ejection of compact mouth 24 less to further improve the screening effect.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rice is choice device in grades, includes equipment shell (1), its characterized in that: the top wall of the equipment shell (1) is provided with a feeding assembly (2), the outer side of the equipment shell (1) is fixedly provided with an outlet (4), the interior of the equipment shell (1) is provided with a fine selection assembly (3), the interior of the equipment shell (1) is fixedly provided with a bottom net (5), the side wall of the equipment shell (1) is fixedly provided with an air suction opening (6), and the right side of the air suction opening (6) is fixedly provided with an air pipe (7);

choice subassembly (3) are including guide board (31), filter screen (32), first telescopic link (33) and reciprocal subassembly, first telescopic link (33) fixed mounting is between guide board (31) and filter screen (32), reciprocal subassembly is located between guide board (31) and filter screen (32) and is located first telescopic link (33) right side, guide board (31) fixed mounting is at the lateral wall of equipment shell (1).

2. The rice grading and refining device of claim 1, wherein: the thin one side of guide board (31) and the inside wall fixed connection of equipment shell (1), the high point of filter screen (32) and the inside wall of equipment shell (1) contact each other.

3. The rice grading and refining device of claim 1, wherein: reciprocating assembly includes fixed section of thick bamboo (34), carriage release lever (35), second telescopic link (36), gear (37) and shift ring (38), the bottom fixed mounting of fixed section of thick bamboo (34) is at the top of guide board (31), the top fixed mounting of carriage release lever (35) is in the bottom of filter screen (32).

4. The rice grading and refining device of claim 3, wherein: the second telescopic rod (36) is fixedly installed inside the fixed barrel (34), the moving ring (38) is fixedly installed at the top of the second telescopic rod (36), the bottom of the moving rod (35) is fixedly installed at the top of the moving ring (38), and the gear (37) is located inside the moving ring (38).

5. The rice grading and refining device of claim 3, wherein: the equal fixed mounting of inner wall has tooth about removal ring (38), gear (37) are incomplete gear, gear (37) can be with both sides tooth intermeshing, gear (37) are driven by the motor that sets up in a fixed section of thick bamboo (34) inside.

6. The rice grading and refining device of claim 1, wherein: export (4) are installed and are being guided the junction of board (31) and equipment shell (1) and the junction of bottom net (5) and equipment shell (1), inlet scoop (6) are located the below of bottom net (5).

7. The rice grading and refining device of claim 1, wherein: the feeding assembly (2) comprises a spiral feeding pipe (21), a hopper (22), a discharging pipe (23) and a discharging nozzle (24), the spiral feeding pipe (21) is fixedly installed at the top of the equipment shell (1), the hopper (22) is communicated with the inside of the spiral feeding pipe (21), the discharging pipe (23) is communicated with the inside of the spiral feeding pipe (21), and the discharging nozzle (24) is communicated with the bottom of the discharging pipe (23).

8. The rice grading and refining device of claim 7, wherein: the bottom of the discharging nozzle (24) is positioned in the equipment shell (1), and the bottom opening of the discharging nozzle (24) is slender.