CN212820974U

CN212820974U - A screen scarifier for rice processing

Info

Publication number: CN212820974U
Application number: CN202021488793.3U
Authority: CN
Inventors: 欧阳常清
Original assignee: Xingguo Changfeng Rice Industry Co ltd
Current assignee: Xingguo Changfeng Rice Industry Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-30
Anticipated expiration: 2030-07-25

Abstract

A screen scarifier for rice processing comprises a frame, a feeding assembly, a discharging assembly, a rotating assembly and a screening assembly; the feeding assembly, the discharging assembly, the rotating assembly and the screening assembly are arranged on the rack. The utility model is provided with the rotating component, and utilizes the centrifugal force generated after the rotation of the rotating cylinder to clean the rice in the rotating cylinder, so that the volume of the cleaning container is larger than that of a vibration disc in the prior art, more rice can be cleaned at one time, and the cleaning efficiency is improved by utilizing the centrifugal force; by arranging the screening assembly, the rice with different specifications is screened according to the size by utilizing a plurality of groups of screening boxes and matching with the screening box cover plate, so that the screening efficiency is improved; by arranging the one-way filtering component, the materials which enter the screening box can not return to the rotating cylinder, so that the accuracy degree and the screening accuracy of the screen scarifier are improved; through setting up first spiral rotation spare and second spiral rotation spare, carry out the drainage to the material of pan feeding pipe and discharging pipe, avoid the rice to take place to block up in the pipeline.

Description

A screen scarifier for rice processing

Technical Field

The utility model relates to a screen scarifier technical field especially relates to a screen scarifier for rice processing.

Background

The rice is a finished product prepared by rice through the working procedures of cleaning, hulling, rice milling, finishing of the finished product and the like, wherein the embryo and the aleurone layer of the rice contain nearly 64 percent of rice nutrition and more than 90 percent of nutrient elements required by a human body; at present, mechanical automation equipment is adopted for carrying out one-line specialized processing on rice, and the processing of the rice into the rice involves a plurality of processing procedures such as impurity removal, rice hull removal, separation, bran removal, rice classification, polishing, color selection, finished product packaging and the like.

The current screen scarifier for rice processing is set to be larger in size in order to avoid the phenomenon of incomplete screening, and a vibration motor is used for screening, so that materials with two sizes can be screened out at one time, and the screens with various sizes cannot be simultaneously screened; and the screening of rice in the vibration dish has the limitation, if too much rice, probably takes place to screen not thorough phenomenon.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a screen scarifier for rice processing, which utilizes the centrifugal force generated after the rotation of a rotating cylinder to screen the rice in the rotating cylinder by arranging a rotating component, so that the volume of a screen scarifier container is larger than that of a vibrating disc in the prior art, more rice can be screened at one time, and the screen scarifier efficiency is improved by utilizing the centrifugal force; by arranging the screening assembly, the rice with different specifications is screened according to sizes by utilizing a plurality of groups of screening boxes and matching with the screening box cover plate, and the screening is sequentially carried out from small to large, so that the screening efficiency is improved, and the practicability and the versatility of the screening machine are increased; by arranging the unidirectional filtering component, the filtering function of each group of screening boxes is ensured to be performed in a unidirectional mode, materials which enter the screening boxes cannot return to the rotating cylinder, and the accuracy degree and the screening accuracy of the screen scarifier are improved; through setting up first spiral rotation piece and second spiral rotation piece, carry out the drainage to the material of pan feeding pipe and discharging pipe, avoid the rice to take place to block up in the pipeline to set up pan feeding vent and ejection of compact vent, ventilate the rice, prevent that the rice from weing in the cleaning sieve machine, influence the quality of rice.

(II) technical scheme

The utility model provides a screen scarifier for rice processing, which comprises a frame, a feeding component, a discharging component, a rotating component and a screening component; the feeding assembly, the discharging assembly, the rotating assembly and the screening assembly are arranged on the rack; the feeding assembly comprises a feeding hopper, a feeding pipe and a feeding valve; the feeding hopper is arranged at the feeding end of the feeding pipe; the feeding valve is arranged on the feeding pipe; a filtering piece is arranged in the feeding pipe; the discharging component comprises a discharging hopper, a discharging pipe and a discharging valve; the discharge hopper is arranged at the discharge end of the discharge pipe; the discharge valve is arranged on the discharge pipe; the rotating assembly comprises a rotating shaft, a rotating barrel and a driving piece; the rotating shaft driven by the driving piece is rotationally arranged on the rack; the rotating cylinder is connected with the rotating shaft key; the screening assembly comprises a screening box, a one-way filtering component and a screening box cover plate; the screening boxes are arranged in a plurality of groups, and the plurality of groups of screening boxes are arranged on the rotary cylinder and are communicated with the rotary cylinder; the screening box cover plates are arranged in a plurality of groups, and the plurality of groups of screening box cover plates are arranged between the screening box and the rotary cylinder in a sliding manner; the unidirectional filtering parts are arranged in a plurality of groups, the plurality of groups of unidirectional filtering parts are arranged between the screening box and the screening box cover plate, and each group of unidirectional filtering parts comprises a unidirectional cover plate and a filtering plate; a plurality of groups of filtering holes are arranged on the filtering plate; the one-way apron sets up the multiunit, and the one-way apron of multiunit sets up on the filter, and is located the multiunit and crosses the filtration pore outside.

Preferably, the feeding assembly further comprises a first spiral rotating member; the first spiral rotating piece is arranged at the discharge end of the feeding pipe.

Preferably, a feeding vent is arranged between the first spiral rotating part and the rack.

Preferably, the discharging assembly further comprises a second spiral rotating member; the second spiral rotating part is arranged at the feeding end of the discharging pipe.

Preferably, a discharge air vent is arranged between the second spiral rotating part and the frame.

Preferably, the drive member is provided as a motor; the motor is arranged on the frame.

Preferably, the sizes of the filter holes on each group of filter plates are different.

Preferably, the frame is provided with a sliding groove for taking out the screening box.

Preferably, a sliding groove cover plate is arranged on the frame; the sliding groove cover plate is arranged on the sliding groove.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

firstly, by arranging the rotating assembly, the rice in the rotating cylinder is cleaned by utilizing the centrifugal force generated after the rotating cylinder rotates, so that the size of a cleaning container is larger than that of a vibration disc in the prior art, more rice can be cleaned at one time, and the cleaning efficiency is improved by utilizing the centrifugal force;

secondly, by arranging the screening assembly, screening the rice with different specifications according to sizes by utilizing a plurality of groups of screening boxes and matching with the screening box cover plates, and sequentially cleaning the rice from small to large, so that the screening efficiency is improved, and the practicability and the versatility of the screening machine are increased;

thirdly, by arranging the unidirectional filtering component, the filtering function of each group of the screening boxes is ensured to be performed in a unidirectional mode, materials which enter the screening boxes cannot return to the rotating cylinder, and the accuracy degree and the screening accuracy of the screen cleaning machine are improved;

and fourthly, the first spiral rotating part and the second spiral rotating part are arranged to drain the materials of the feeding pipe and the discharging pipe, so that the rice is prevented from being blocked in the pipeline, and the feeding vent and the discharging vent are arranged to ventilate the rice, so that the rice is prevented from being damped in the screen scarifier, and the quality of the rice is influenced.

Drawings

Fig. 1 is a schematic structural view of a screen scarifier for rice processing provided by the utility model.

Fig. 2 is a right side view of the screen scarifier for rice processing according to the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a partially enlarged view of fig. 1 at B.

Reference numerals: 1. a frame; 2. a feeding assembly; 3. a discharge assembly; 4. a rotating assembly; 5. a screening component; 6. feeding into a hopper; 7. a feeding pipe; 8. a feeding valve; 9. a filter member; 10. a first helical rotating member; 11. a discharge hopper; 12. a discharge pipe; 13. a discharge valve; 14. a second helical rotating member; 15. a rotating shaft; 16. a rotating cylinder; 18. a drive member; 19. a screening box; 20. a one-way filter element; 21. a one-way cover plate; 22. a filtration pore; 23. a filter plate; 24. a sliding groove cover plate; 25. a sliding groove; 26. a feeding vent; 27. a discharge vent; 28. screening case apron.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a screen scarifier for rice processing, which comprises a frame 1, a feeding component 2, a discharging component 3, a rotating component 4 and a screening component 5; the feeding assembly 2, the discharging assembly 3, the rotating assembly 4 and the screening assembly 5 are arranged on the rack 1; the feeding assembly 2 comprises a feeding hopper 6, a feeding pipe 7 and a feeding valve 8; the feeding hopper 6 is arranged at the feeding end of the feeding pipe 7; the feeding valve 8 is arranged on the feeding pipe 7; a filtering piece 9 is arranged in the feeding pipe 7; the discharging component 3 comprises a discharging hopper 11, a discharging pipe 12 and a discharging valve 13; the discharge hopper 11 is arranged at the discharge end of the discharge pipe 8; the discharge valve 13 is arranged on the discharge pipe 12; the rotating assembly 4 comprises a rotating shaft 15, a rotating barrel 16 and a driving piece 18; a rotating shaft 15 driven by a driving piece 18 is rotatably arranged on the frame 1; the rotary drum 16 is connected with the rotary shaft 15 in a key way; the screening assembly 5 comprises a screening box 19, a one-way filtering component 20 and a screening box cover plate 28; the screening boxes 19 are arranged in multiple groups, and the multiple groups of screening boxes 19 are arranged on the rotary cylinder 16 and are communicated with the rotary cylinder 16; a plurality of groups of screening box cover plates 28 are arranged, and the plurality of groups of screening box cover plates 28 are arranged between the screening box 19 and the rotary drum 16 in a sliding manner; the unidirectional filter components 20 are arranged in a plurality of groups, the unidirectional filter components 20 are arranged between the screening box 19 and the screening box cover plate 28, and each group of unidirectional filter components 20 comprises a unidirectional cover plate 21 and a filter plate 23; a plurality of groups of filtering holes 22 are arranged on the filtering plate 23; the unidirectional cover plate 21 is provided with a plurality of groups, and the plurality of groups of unidirectional cover plates 21 are arranged on the filter plate 23 and are positioned outside the plurality of groups of filter holes 22.

In an alternative embodiment, the feeding assembly 2 further comprises a first helical rotating member 10; the first spiral rotating part 10 is arranged at the discharge end of the feeding pipe 7; the first spiral rotating part 10 plays a role in guiding materials in the feeding pipe 7, and the materials in the feeding pipe 7 are prevented from being blocked.

In an alternative embodiment, a feeding vent 26 is provided between the first helical rotary member 10 and the frame 1; ventilate the material in pan feeding pipe 7, avoid the material to wet.

In an alternative embodiment, the outfeed assembly 3 further comprises a second helical rotary member 14; the second spiral rotating part 14 is arranged at the feeding end of the discharge pipe 12; the second helical rotor 14 serves to guide the material in the tapping pipe 12 and prevents the material in the tapping pipe 12 from becoming blocked.

In an alternative embodiment, an outfeed vent 27 is provided between the second helical member 14 and the frame 1; the material in the discharge pipe 12 is ventilated to prevent the material from being affected with moisture.

In an alternative embodiment, the drive member 18 is provided as a motor; the motor is arranged on the frame 1.

In an alternative embodiment, the filter holes 22 in each set of filter plates 23 are not equal in size; the screening of materials of different sizes in the same screening machine is facilitated by adjusting the screening box cover plate 28 without taking out the materials.

In an alternative embodiment, the frame 1 is provided with a sliding slot 25 for taking out the screening box 19; the screening box 19 is convenient for the operator to take out, the adjustment of screening box cover plate 28 and the collection of the materials in the screening box 19 are carried out.

In an alternative embodiment, the frame 1 is provided with a sliding groove cover plate 24; the sliding groove cover 24 is provided on the sliding groove 25.

The utility model discloses a theory of use as follows: in an initial state, the feed valve 8 and the discharge valve 13 are closed, a screening box cover plate 28 is arranged on each group of screening boxes 19, and the rotary cylinder 16 is not communicated with the screening boxes 19; putting rice to be screened into a feeding hopper 6; taking out a screening box cover plate 28 on the screening box 19 corresponding to the filter plate 23 with the required screening size; the driving piece 18 is started, and the rotary drum 16 starts to rotate; opening the feeding valve 8, and feeding the rice into the rotary drum 16 through the feeding pipe 7; the rotation of the rotary drum 16 applies centrifugal force to the rice, causing the materials conforming to the size of the filtering holes 22 to enter the screening box 19; meanwhile, due to the action of the one-way cover plate 21, the materials entering the screening box 19 cannot return to the rotary drum 16; after the first-stage screening is completed, opening the screening box cover plate 28 corresponding to the filtering holes 22 with larger size, and carrying out second-stage screening; the rice is screened in multiple stages by reciprocating operation.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A screen scarifier for rice processing is characterized by comprising a frame (1), a feeding assembly (2), a discharging assembly (3), a rotating assembly (4) and a screening assembly (5); the feeding assembly (2), the discharging assembly (3), the rotating assembly (4) and the screening assembly (5) are arranged on the rack (1);

the feeding assembly (2) comprises a feeding hopper (6), a feeding pipe (7) and a feeding valve (8); the feeding hopper (6) is arranged at the feeding end of the feeding pipe (7); the feeding valve (8) is arranged on the feeding pipe (7); a filtering piece (9) is arranged in the feeding pipe (7);

the discharging component (3) comprises a discharging hopper (11), a discharging pipe (12) and a discharging valve (13); the discharge hopper (11) is arranged at the discharge end of the discharge pipe (12); the discharge valve (13) is arranged on the discharge pipe (12);

the rotating assembly (4) comprises a rotating shaft (15), a rotating cylinder (16) and a driving piece (18); a rotating shaft (15) driven by a driving piece (18) is rotationally arranged on the frame (1); the rotating cylinder (16) is connected with the rotating shaft (15) in a key way;

the screening component (5) comprises a screening box (19), a one-way filtering part (20) and a screening box cover plate (28); the screening boxes (19) are arranged in multiple groups, and the multiple groups of screening boxes (19) are arranged on the rotating cylinder (16) and are communicated with the rotating cylinder (16); a plurality of groups of screening box cover plates (28) are arranged, and the plurality of groups of screening box cover plates (28) are arranged between the screening box (19) and the rotary drum (16) in a sliding manner; the unidirectional filtering parts (20) are arranged in a plurality of groups, the unidirectional filtering parts (20) are arranged between the screening box (19) and the screening box cover plate (28), and each group of unidirectional filtering parts (20) comprises a unidirectional cover plate (21) and a filtering plate (23); a plurality of groups of filtering holes (22) are arranged on the filtering plate (23); the unidirectional cover plates (21) are provided with a plurality of groups, and the plurality of groups of unidirectional cover plates (21) are arranged on the filter plates (23) and are positioned outside the plurality of groups of filter holes (22).

2. A cleaning machine for rice processing according to claim 1, characterized in that the feeding assembly (2) further comprises a first screw (10); the first spiral rotating part (10) is arranged at the discharge end of the feeding pipe (7).

3. The screen cleaner for rice processing according to claim 1, wherein a feeding vent (26) is provided between the first helical rotation member (10) and the frame (1).

4. A cleaning machine for rice processing according to claim 1, characterized in that the discharging assembly (3) further comprises a second screw (14); the second helical rotating part (14) is arranged at the feeding end of the discharge pipe (12).

5. A cleaning machine for rice processing according to claim 1, characterized in that a discharge air vent (27) is provided between the second screw rotor (14) and the frame (1).

6. A cleaning machine for rice processing according to claim 1, characterized in that the drive (18) is provided as an electric motor; the motor is arranged on the frame (1).

7. A cleaning machine for rice processing according to claim 1, characterized in that the filter holes (22) in each set of filter plates (23) are all of different sizes.

8. A cleaning machine for rice processing according to claim 1, characterized in that the frame (1) is provided with a sliding groove (25) for taking out the screening box (19).

9. The screen cleaner for rice processing according to claim 8, characterized in that a sliding groove cover plate (24) is arranged on the frame (1); the sliding groove cover plate (24) is arranged on the sliding groove (25).