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CN-121972391-A - Food processing cereal is selected sieve in grades fast

CN121972391ACN 121972391 ACN121972391 ACN 121972391ACN-121972391-A

Abstract

The invention relates to the technical field of grain processing, in particular to a rapid grading sieve for food processing grains, which comprises a sieving host shell, wherein a primary sieving conveying net, a secondary sieving conveying net and a tertiary sieving conveying net are longitudinally arranged on the inner side of the sieving host shell, first chains are fixedly connected to the two ends of the primary sieving conveying net, the secondary sieving conveying net and the tertiary sieving conveying net, the sieving host shell is communicated with the inside of a material collecting discharging hopper, a material discharging pipe, a dedusting connecting shell and a feeding connecting box, one end of the dedusting connecting shell, which is far away from the sieving host shell, is provided with a dedusting mechanism, one end of the feeding connecting box, which is far away from the sieving host shell, is provided with a feeding mechanism, and the inner side of the sieving host shell is provided with a chain wheel mechanism in a grading filtering continuous operation mode.

Inventors

  • SONG CHUNYAN
  • FENG KAI
  • XIANG LIXIN
  • ZHANG LIN
  • SHANG CHUNFENG
  • ZHOU YIRAN

Assignees

  • 济宁市食品药品检验检测研究院(济宁市食品药品审评查验和不良反应监测中心)

Dates

Publication Date
20260505
Application Date
20260401

Claims (10)

  1. 1. The utility model provides a food processing cereal rapid grading selects sieve, includes screening host computer casing (1), its characterized in that, the inboard of screening host computer casing (1) is vertically provided with one-level screening conveying net (2), second grade screening conveying net (3), tertiary screening conveying net (4), one-level screening conveying net (2), second grade screening conveying net (3), the both ends of tertiary screening conveying net (4) are first chain (5) all fixedly connected with, the lower extreme fixedly connected with of screening host computer casing (1) gathers materials out hopper (6), the lower extreme fixedly connected with discharging pipe (7) of gathering materials out hopper (6), the middle part fixedly connected with of screening host computer casing (1) upper end removes dust and connects shell (9), the upper end fixedly connected with feeding connection box (10) of screening host computer casing (1), screening host computer casing (1) link up each other with material out hopper (6), discharging pipe (7), dust removal connection shell (9), feeding connection box (10) inside, dust removal connection shell (9) keep away from screening host computer casing (1) one end and are provided with feed mechanism, feed mechanism (1) is kept away from screening host computer casing (1).
  2. 2. The rapid grading sieve for food processing grains according to claim 1, wherein the chain wheel mechanism comprises a primary driving chain wheel shaft (11), a primary driven chain wheel shaft (12), a secondary driving chain wheel shaft (13), a secondary driven chain wheel shaft (14), a tertiary driving chain wheel shaft (15), a tertiary driven chain wheel shaft (16) and a sealing chain wheel (17), the two ends of the primary sieving conveying net (2) are symmetrically provided with the primary driving chain wheel shaft (11) and the primary driven chain wheel shaft (12), the two ends of the secondary sieving conveying net (3) are symmetrically provided with the secondary driving chain wheel shaft (13) and the secondary driven chain wheel shaft (14), the two ends of the tertiary sieving conveying net (4) are symmetrically provided with the tertiary driving chain wheel shaft (15) and the tertiary driven chain wheel shaft (16), and the primary driving chain wheel shaft (11), the primary driven chain wheel shaft (12), the secondary driving chain wheel shaft (13), the secondary driven chain wheel shaft (14), the tertiary driving chain wheel shaft (15) and the tertiary driven chain wheel shaft (16) are rotationally connected with a sieving main machine shell (1) and fixedly connected with the two ends of the secondary sieving conveying net (3), and the sealing chain wheels (17) are correspondingly meshed with the first chain wheels (5).
  3. 3. The rapid classifying screen for food processing grains according to claim 2, wherein the feeding mechanism comprises a feeder shell (18), a feeding hopper (19) and a spiral feeding shaft (20), the upper end of the feeding connecting box (10) is fixedly connected with the feeder shell (18), the inner side of the feeder shell (18) is rotatably connected with the spiral feeding shaft (20), the upper end of the feeder shell (18) is fixedly connected with the feeding hopper (19), the feeding connecting box (10), the feeder shell (18) and the feeding hopper (19) are mutually communicated, and a linkage assembly is arranged between the spiral feeding shaft (20) and the primary driven sprocket shaft (12).
  4. 4. The rapid grading sieve for food processing grains according to claim 1, wherein the dust removing mechanism comprises a dust removing connecting hose (21) and a dust removing fan (22), one end, far away from the sieving host shell (1), of the dust removing connecting shell (9) is fixedly connected with the dust removing connecting hose (21), the dust removing fan (22) is arranged on the outer side of the sieving host shell (1), and one end, far away from the dust removing connecting shell (9), of the dust removing connecting hose (21) is fixedly connected with the dust removing fan (22).
  5. 5. The rapid grading sieve for food processing grains according to claim 3, wherein the linkage assembly comprises a reducer body (23), a reducer input sprocket (24), a linkage sprocket (25) and a linkage transmission chain (26), the end part of the feeder housing (18) is fixedly connected with the reducer body (23), one end of the spiral feeding shaft (20) close to the reducer body (23) penetrates through the feeder housing (18) and is fixedly connected with the output end of the spiral feeding shaft (20), the input end of the reducer body (23) is fixedly connected with the reducer input sprocket (24), one end of the primary driven sprocket shaft (12) penetrates through the sieving host housing (1) and is fixedly connected with the linkage sprocket (25), and the linkage sprocket (25) is in transmission engagement with the outer side of the reducer input sprocket (24).
  6. 6. The rapid grading sieve for food processing grains according to claim 2, wherein the chain wheel mechanism further comprises a primary driving chain wheel (27), a secondary driving chain wheel (28), a primary driving chain (29), a tertiary driving chain wheel (30), a secondary synchronous chain wheel (31) and a secondary driving chain (32), one end of the primary driving chain wheel shaft (11) penetrates through the sieving main machine shell (1) and is fixedly connected with the primary driving chain wheel (27), one end of the secondary driving chain wheel shaft (13) penetrates through the sieving main machine shell (1) and is fixedly connected with the secondary driving chain wheel (28) and the secondary synchronous chain wheel (31), the primary driving chain wheel (29) is in driving engagement with the outer side of the secondary driving chain wheel (28), one end of the tertiary driving chain wheel shaft (15) penetrates through the sieving main machine shell (1) and is fixedly connected with the tertiary driving chain wheel (30), and the secondary driving chain wheel (32) is in driving engagement with the outer side of the secondary synchronous chain wheel (31).
  7. 7. The rapid grading sieve for food processing grains according to claim 2, wherein one end of the sieving main machine shell (1) far away from the primary driving chain wheel (27) is fixedly connected with a motor support (33), the upper end of the motor support (33) is fixedly connected with a servo motor (34), and the output end of the servo motor (34) is fixedly connected with a tertiary driving chain wheel shaft (15).
  8. 8. The rapid grading sieve for food processing grains according to claim 1, wherein a plurality of groups of sealing plates (35) are symmetrically arranged on the inner side of the sieving main machine shell (1), one end, close to the sieving main machine shell (1), of each sealing plate (35) is fixedly connected with a fixing plate (36), and the fixing plates (36) are fixedly connected with the sieving main machine shell (1).
  9. 9. The rapid grading sieve for food processing grains according to claim 1, wherein a guide plate (38) is fixedly connected to the inner side of the sieving main machine shell (1) in a longitudinal direction, and a baffle plate (37) is fixedly connected to the end part of the guide plate (38).
  10. 10. A food processing cereal rapid classifying screen according to claim 3, characterized in that the upper end of the feeding hopper (19) is connected with a storage bin (39).

Description

Food processing cereal is selected sieve in grades fast Technical Field The invention relates to the technical field of grain processing, in particular to a food processing grain rapid classifying screen. Background The food processing grains are grain raw materials, semi-finished products and products which are suitable for food production and are formed by taking natural grains such as rice, wheat, corn, oat, millet, sorghum, various grains and the like as raw materials, and carrying out a series of industrialization or refinement treatments such as cleaning, impurity removal, shelling, grinding, crushing, tabletting, steaming, puffing, drying, stir-frying or proportioning modification. The utility model provides a cereal is selected screen cloth in grades fast and is used for cereal processing's quick hierarchical screening installation, mainly is to cereal for food processing such as corn, wheat, maize, miscellaneous cereal, through multilayer screen cloth, vibration, wind-force or cylinder integrated configuration, realizes the quick separation and the classification to different granularity, plumpness, impurity, can once only accomplish processes such as edulcoration, rougher, selection, classification, improves screening efficiency and classification accuracy, is applicable to production links such as grain processing, food raw materials preliminary treatment, belongs to cereal clearance and classification equipment in the food processing machinery. When the technology is used, the technical problems that the existing grain screening equipment mostly adopts a centralized screening structure, materials are screened after being thrown into a screening surface once, the problems of material accumulation, insufficient screening and the like are easy to occur, and the screening efficiency is low and the grading precision is poor are found in the prior art. Based on the above, the invention discloses a food processing cereal rapid classifying screen. Disclosure of Invention In order to solve the problems of low screening efficiency, poor classification precision and the like caused by the fact that the existing grain screening equipment mainly adopts a centralized screening structure, materials are screened after being thrown into a screening surface once, the invention provides a rapid grading screening for food processing grains, which comprises a screening host shell, wherein a primary screening conveying net, a secondary screening conveying net and a tertiary screening conveying net are longitudinally arranged on the inner side of the screening host shell, two ends of the primary screening conveying net, the secondary screening conveying net and the tertiary screening conveying net are fixedly connected with first chains, the screening host computer casing's lower extreme fixedly connected with goes out the hopper that gathers materials, the lower extreme fixedly connected with discharging pipe that gathers materials out the hopper, the middle part fixedly connected with of screening host computer casing upper end removes dust and connects the shell, the upper end fixedly connected with feeding of screening host computer casing connects the box, screening host computer casing and go out hopper, discharging pipe, dust removal coupling shell, feeding coupling box inside link up each other, the one end that screening host computer casing was kept away from to the dust removal coupling shell is provided with dust removal mechanism, the one end that screening host computer casing was kept away from to the feeding coupling box is provided with feed mechanism, the inboard of screening host computer casing is provided with sprocket mechanism. As the further improvement of this technical scheme, sprocket mechanism includes one-level driving sprocket axle, one-level driven sprocket axle, second grade driving sprocket axle, second grade driven sprocket axle, tertiary driving sprocket axle, tertiary driven sprocket axle, sealed sprocket, the both ends symmetry of one-level screening conveying net is provided with one-level driving sprocket axle and one-level driven sprocket axle, the both ends symmetry of second grade screening conveying net is provided with second grade driving sprocket axle and second grade driven sprocket axle, the both ends symmetry of tertiary screening conveying net is provided with tertiary driving sprocket axle and tertiary driven sprocket axle, one-level driving sprocket axle, one-level driven sprocket axle, second grade driving sprocket axle, second grade driven sprocket axle, tertiary driving sprocket axle, tertiary driven sprocket axle all rotate with screening host computer casing and are connected with sealed sprocket equally in both ends, a plurality of sealed sprocket respectively with corresponding first chain transmission meshing. As the further improvement of this technical scheme, feed mechanism includes feeder casing, feeding hopper, spiral feeding axle, the upper end fixedly