CN215198094U

CN215198094U - Rice screening equipment for food processing

Info

Publication number: CN215198094U
Application number: CN202023291368.8U
Authority: CN
Inventors: 赵延秋; 刘国珍; 刘宣; 杨春荣
Original assignee: Shandong Ruile Equipment Manufacturing Co ltd
Current assignee: Shandong Ruile Equipment Manufacturing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-17
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a rice screening equipment for food processing belongs to rice processing technology field. The structure comprises a box body, a box door is movably arranged on the box body, a feed hopper is arranged at the top of the box body, a conveyor belt is arranged below the feed hopper, an air injection mechanism is arranged above the conveyor belt, a first filter screen is movably arranged below the conveyor belt, the first filter screen is obliquely arranged, the right end of the first filter screen is higher than the left end of the first filter screen, the right end of the first filter screen is provided with a transition plate for preventing materials from falling in advance, a second filter screen is movably arranged below the first filter screen, the left end of the second filter screen is higher than the right end of the second filter screen, the lower ends of the first filter screen and the second filter screen are respectively provided with a vibration motor, a guide plate for reducing the flow speed of the materials is respectively arranged on the first filter screen and the second filter screen, a dust suction device is arranged on the box body, and a damping base is arranged at the bottom end of the box body, the utility model can effectively remove impurities mixed in rice, simultaneously avoids noise and dust pollution, and has simple structure, the efficiency is high.

Description

Rice screening equipment for food processing

Technical Field

The utility model relates to a rice processing technology field specifically is a rice screening equipment for food processing.

Background

Rice, one of the most commonly eaten staple foods. The rice processing in a broad sense refers to a comprehensive process from husking rice to producing polished rice products. The processing flow of the rice basically comprises rice milling, whitening, polishing, impurity removal, color selection, grading, storage and packaging.

In the course of working of rice, need many equipment to accomplish jointly through the mode of line production, and traditional rice is removing impurity and removing the in-process of garrulous rice, mainly put the rice on the rice sieve, then artifical shake rice sieve, and then sieve out garrulous rice and impurity etc., and adopt such mode work load just bigger, intensity of labour is also big, and the efficiency of screening is very low, operator's arm will be sour soft when especially shaking the screen cloth for a long time, and then influence the screening efficiency of rice.

At present, a lot of rice sorters are adopted, the work efficiency of removing impurities and broken rice obtains fine promotion, but present rice sorter is difficult to get rid of broken rice and the impurity high efficiency of great granule in the screening process, and the machine vibrates in the operation process simultaneously and produces the noise, influences operational environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rice screening equipment for food processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rice screening device for food processing comprises a box body, a box door is movably arranged on the box body, the top of the box body is provided with a feed hopper, a conveyor belt is arranged below the feed hopper, an air injection mechanism is arranged above the conveyor belt, a first filter screen is movably arranged below the conveyor belt, the first filter screen is obliquely arranged, the right end of the first filter screen is higher than the left end of the first filter screen, a transition plate for preventing the materials from falling off in advance after being filtered is arranged at the right end of the first filter screen, a second filter screen is movably arranged below the first filter screen, the left end of the second filter screen is higher than the right end, the lower ends of the first filter screen and the second filter screen are both provided with a vibration motor, all be provided with the guide plate that is used for reducing material flow speed on first filter screen and the second filter screen, be provided with dust extraction on the box, the box bottom is provided with vibration damping mount.

As a further aspect of the present invention: the air injection mechanism comprises a first fan, a blowing pipe and an air nozzle, the blowing pipe is arranged above the conveying belt, the air nozzle is arranged at the lower end of the blowing pipe, the blowing pipe is connected with the first fan, and the first fan is arranged outside the box body.

As a further aspect of the present invention: the telescopic rod is arranged at the upper end of the first filter screen and the upper end of the second filter screen, one end of the telescopic rod is fixedly arranged on the inner wall of the box body, and a first spring used for resetting the first filter screen and the second filter screen is sleeved on the telescopic rod.

As a further aspect of the present invention: the left end of the first filter screen is located in the first discharge port, the right end of the second filter screen is located in the second discharge port, the first discharge port and the second discharge port are both arranged on the side wall of the box body, and a storage box is movably arranged below the second filter screen.

As a further aspect of the present invention: the dust collection device comprises an air suction pipe, a protective net, a second fan and a dust collection box, wherein one end of the air suction pipe is arranged on the inner side of the box body, the protective net is arranged around the air suction pipe arranged on the inner side of the box body, the other end of the air suction pipe is connected with the dust collection box, the dust collection box is arranged on the outer side of the box body, and the second fan is arranged on the air suction pipe.

As a further aspect of the present invention: the damping base comprises a connecting block fixedly arranged at the bottom end of the box body, a through hole is formed in the connecting block, a second sliding groove is formed in the inner wall of the through hole, a moving plate is arranged on the second sliding groove in a sliding mode, a second spring used for damping is arranged between the moving plate and the bottom wall of the box body, the bottom wall of the connecting block is connected with a bottom plate through a third spring, the bottom plate is connected with the moving plate through a connecting rod, and the connecting rod is arranged in the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the first filter screen is arranged, large-particle impurities can be effectively filtered, broken rice and rice bran can be effectively filtered by the second filter screen, the air injection mechanism is arranged above the conveyor belt, materials on the conveyor belt are effectively dispersed and convenient to filter, the transition plate is arranged on the first filter screen, the broken rice and the rice bran are prevented from falling to the right end of the second filter screen along with the rice after the materials are filtered at the right end of the first filter screen, the situation that the broken rice and the rice bran are not sufficiently filtered and are directly discharged from the second discharge port after being mixed in the rice is avoided, high-efficiency impurity removal is guaranteed, the guide plates are arranged on the first filter screen and the second filter screen, the flowing filtering time of the materials on the filter screens is prolonged, the filtering is more sufficient, the filter screens are obliquely arranged, the vibration is driven by the vibration motor, the materials are effectively prevented from being blocked on the filter screens while the high-efficiency filtering is realized, and meanwhile, the vibration of the box body is effectively buffered by the damping base, reduced noise at work, the dust that produces when dust extraction will filter simultaneously siphons away, reduces the dust to operational environment's influence, combines, the utility model discloses can effectively get rid of the impurity of mixing in the rice, avoided noise and dust pollution simultaneously, simple structure, it is efficient.

Drawings

FIG. 1 is a view showing the construction of a rice screening apparatus for food processing;

FIG. 2 is a top view of a first filter screen of the rice screening apparatus for food processing;

FIG. 3 is a top view of a second filter screen of the rice screening apparatus for food processing;

FIG. 4 is a structural view of a vibration damping base of the rice sieving equipment for food processing;

fig. 5 is a front view of a rice screening apparatus for food processing.

In the figure: 1. a box body; 2. a feed hopper; 3. a first fan; 4. a blowpipe; 5. an air nozzle; 6. a conveyor belt; 7. a protective net; 8. an air suction pipe; 9. a second fan; 10. a dust collection box; 11. a telescopic rod; 12. a first spring; 13. a transition plate; 14. a support plate; 15. a first filter screen; 16. a first discharge port; 17. a second filter screen; 18. a vibration motor; 19. a second discharge port; 20. a first chute; 21. a material storage box; 22. a damping mount; 221. a second spring; 222. moving the plate; 223. a connecting rod; 224. connecting blocks; 225. a second chute; 226. a third spring; 227. a base plate; 23. a falling prevention plate; 24. a baffle; 25. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the embodiment provides a rice screening device for food processing, comprising a box body 1, wherein a box door 25 is movably arranged on the box body 1, a feed hopper 2 is arranged at the top of the box body 1, a conveyor belt 6 is arranged below the feed hopper 2, the conveyor belt 6 is arranged on a support plate 14, the support plate 14 is fixedly arranged in the box body 1, an air injection mechanism is arranged above the conveyor belt 6, a first filter screen 15 is movably arranged below the conveyor belt 6, the first filter screen 15 is obliquely arranged, the right end of the first filter screen is higher than the left end of the first filter screen, a transition plate 13 for preventing materials from falling off in advance through filtering is arranged at the right end of the first filter screen 15, a second filter screen 17 is movably arranged below the first filter screen 15, the second filter screen 17 is obliquely arranged, the left end of the second filter screen is higher than the right end of the second filter screen 17, the transition plate 13 prevents the materials from falling off from the right end of the conveyor belt 6 and being directly falling to the right end of the second filter screen 17 through the first filter screen 15, thereby avoided the material to filter insufficient problem on second filter screen 17, first filter screen 15 lower extreme all is provided with vibrating motor 18 with second filter screen 17 lower extreme, all be provided with guide plate 24 that is used for reducing the material flow rate on first filter screen 15 and the second filter screen 17, its structure is as shown in fig. 2, fig. 3, be provided with dust extraction on the box 1, box 1 bottom is provided with vibration damping mount 22.

Further, with reference to fig. 1, the air injection mechanism includes a first fan 3, a blowpipe 4 and an air nozzle 5, the blowpipe 4 is disposed above the conveyor belt 6, the lower end of the blowpipe 4 is provided with the air nozzle 5, the blowpipe 4 is connected with the first fan 3, and the first fan 3 is disposed outside the box body 1.

Still further, all be provided with telescopic link 11 in first filter screen 15 upper end and the second filter screen 17 upper end, telescopic link 11 one end sets firmly at box 1 inner wall, the cover is equipped with first spring 12 that is used for first filter screen 15 and second filter screen 17 to reset on telescopic link 11, combines fig. 2, fig. 3, and first filter screen 15 and cross cab apron 13 week side and be provided with the frame, the frame is used for supporting fixed first filter screen 15 and crosses cab apron 13, is provided with telescopic link 11 in the four corners of frame for with first filter screen 15 and cross cab apron 13 and set up in box 1, second filter screen 17 week side also is equipped with the frame that is used for supporting fixed second filter screen 17, and the frame four corners is equipped with telescopic link 11, simultaneously, in order to avoid the material from the front and back both sides landing, both sides are provided with anti-falling board 23 around the frame, as shown in fig. 2, fig. 3.

Still further, 15 left ends of first filter screen are arranged in first discharge gate 16, first discharge gate 16 is used for discharging large granule impurity, 17 right-hand members of second filter screen are arranged in second discharge gate 19, second discharge gate 19 is used for discharging the rice, first discharge gate 16 and second discharge gate 19 are all seted up on 1 lateral wall of box, 17 below activities of second filter screen are provided with storage case 21, storage case 21 is used for collecting the broken rice and the rice bran that second filter screen 17 filtered down, be provided with first spout 20 on 1 inner wall of box, storage case 21 slides and sets up on first spout 20.

Still further, dust extraction includes aspiration channel 8, protection network 7, second fan 9 and dust collection box 10, aspiration channel 8 one end sets up in box 1 inboard, protection network 7 sets up around the aspiration channel 8 that is located box 1 inboard, and protection network 7 is used for preventing that large granule impurity from getting into aspiration channel 8 and destroying dust extraction, dust collection box 10 is connected to the aspiration channel 8 other end, dust collection box 10 sets up in the box 1 outside, second fan 9 sets up on aspiration channel 8, and under the effect of second fan 9, the dust is inhaled dust collection box 10 through aspiration channel 8 in, has avoided dust pollution.

In addition, with reference to fig. 1 and 4, the damping base 22 includes a connecting block 224 fixedly arranged at the bottom end of the box body 1, a through hole is formed in the connecting block 224, a second sliding groove 225 is formed in the inner wall of the through hole, a moving plate 222 is slidably arranged on the second sliding groove 225, a second spring 221 for damping is arranged between the moving plate 222 and the bottom wall of the box body 1, the bottom wall of the connecting block 224 is connected with a bottom plate 227 through a third spring 226, the bottom plate 227 is connected with the moving plate 222 through a connecting rod 223, and the connecting rod 223 is arranged in the through hole.

The utility model has the working principle that the material is thrown into the box body 1 through the feed hopper 2 and then falls onto the conveyor belt 6, in the process that the conveyor belt 6 conveys the material to the right side, the material is dispersed by the air current sprayed by the air nozzle 5 above the conveyor belt 6, the material is conveyed to the position above the transition plate 13 by the conveyor belt 6, the material falls onto the transition plate 13, the material flows to the first filter screen 15 through the transition plate 13 under the driving of the vibrating motor 18, after being filtered by the first filter screen 15, large-particle impurities are discharged through the first discharge port, the material falls into the second filter screen 17, the crushed rice and rice bran fall into the storage box 21 through the second filter screen 17, the recycling is convenient, the rice is discharged and collected through the second discharge port 19, under the action of the second fan 9, dust generated during the filtering is sucked into the dust collection box 10 through the air suction pipe 8, meanwhile, the damping base 22 effectively reduces the noise generated by the vibration of the box body 1, when needs maintenance or clearance 1 inner structure of box, open chamber door 25 can the operation, to sum up, the utility model discloses can effectively get rid of the impurity of mixing in the rice, avoid noise and dust pollution simultaneously, simple structure, it is efficient.

It should be noted that the above embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.

In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.

Claims

1. The utility model provides a rice screening equipment for food processing, includes box (1), box (1) is gone up the activity and is provided with chamber door (25), box (1) top is provided with feeder hopper (2), its characterized in that, feeder hopper (2) below is provided with conveyer belt (6), conveyer belt (6) top is provided with air jet system, conveyer belt (6) below activity is provided with first filter screen (15), first filter screen (15) slope sets up and the right-hand member is higher than the left end, first filter screen (15) right-hand member is provided with and prevents that the material from filtering fall in advance crosses cab apron (13), first filter screen (15) below activity is provided with second filter screen (17), second filter screen (17) slope sets up and the left end is higher than the right-hand member, first filter screen (15) lower extreme and second filter screen (17) lower extreme all are provided with vibrating motor (18), all be provided with guide plate (24) that are used for reducing material flow speed on first filter screen (15) and second filter screen (17), be provided with dust extraction on box (1), box (1) bottom is provided with vibration damping mount (22).

2. The rice screening device for food processing as claimed in claim 1, wherein the air injection mechanism comprises a first fan (3), a blowing pipe (4) and an air injection nozzle (5), the blowing pipe (4) is arranged above the conveyor belt (6), the air injection nozzle (5) is arranged at the lower end of the blowing pipe (4), the blowing pipe (4) is connected with the first fan (3), and the first fan (3) is arranged outside the box body (1).

3. The rice screening device for food processing as claimed in claim 1, wherein telescopic rods (11) are arranged at the upper ends of the first filter screen (15) and the second filter screen (17), one end of each telescopic rod (11) is fixedly arranged on the inner wall of the box body (1), and a first spring (12) for resetting the first filter screen (15) and the second filter screen (17) is sleeved on each telescopic rod (11).

4. The rice screening device for food processing as claimed in claim 1, wherein the left end of the first filter screen (15) is located in the first discharge hole (16), the right end of the second filter screen (17) is located in the second discharge hole (19), the first discharge hole (16) and the second discharge hole (19) are both arranged on the side wall of the box body (1), and a storage box (21) is movably arranged below the second filter screen (17).

5. The rice screening device for food processing according to claim 1, wherein the dust suction device comprises an air suction pipe (8), a protective screen (7), a second fan (9) and a dust collection box (10), one end of the air suction pipe (8) is arranged on the inner side of the box body (1), the protective screen (7) is arranged around the air suction pipe (8) on the inner side of the box body (1), the other end of the air suction pipe (8) is connected with the dust collection box (10), the dust collection box (10) is arranged on the outer side of the box body (1), and the second fan (9) is arranged on the air suction pipe (8).

6. The rice screening device for food processing as claimed in claim 1, wherein the vibration damping base (22) comprises a connecting block (224) fixedly arranged at the bottom end of the box body (1), a through hole is formed in the connecting block (224), a second sliding groove (225) is formed in the inner wall of the through hole, a moving plate (222) is slidably arranged on the second sliding groove (225), a second spring (221) for damping is arranged between the moving plate (222) and the bottom wall of the box body (1), a bottom plate (227) is connected to the bottom wall of the connecting block (224) through a third spring (226), the bottom plate (227) is connected with the moving plate (222) through a connecting rod (223), and the connecting rod (223) is arranged in the through hole.