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CN-224221889-U - Agricultural material sorting machine

CN224221889UCN 224221889 UCN224221889 UCN 224221889UCN-224221889-U

Abstract

The application relates to the technical field of agricultural material sorting equipment, in particular to an agricultural material sorting machine which comprises a primary screening cylinder, a secondary screening cylinder and an outer sleeve, wherein end covers are arranged at two ends of the outer sleeve, primary screening holes are distributed on the primary screening cylinder, secondary screening holes are distributed on the secondary screening cylinder, the aperture of the secondary screening holes is smaller than that of the primary screening holes, three-stage screening holes are formed in the bottom of the outer sleeve, the aperture of the three-stage screening holes is smaller than that of the secondary screening holes, supporting legs are further arranged at the bottom of the outer sleeve, the primary screening cylinder, the secondary screening cylinder and the outer sleeve are coaxially arranged, the axis of the two-stage screening cylinder is parallel to the horizontal direction, the two-stage screening cylinder is sleeved outside the primary screening cylinder, the outer sleeve is sleeved outside the secondary screening cylinder, and the primary screening cylinder and the secondary screening cylinder can be rotationally connected with the outer sleeve around the axis of the outer sleeve. The application has the effects of reducing occupied area and reducing energy consumption to realize multi-stage screening.

Inventors

  • XIE WENXU
  • GAO LIN
  • QIN YE
  • LIU ZHILIANG
  • YANG HONGWEI
  • WANG QINGYING
  • LI QIAN

Assignees

  • 天津市民强农机服务专业合作社

Dates

Publication Date
20260512
Application Date
20250414

Claims (9)

  1. 1. An agricultural material separator is characterized by comprising a primary screening cylinder (1), a secondary screening cylinder (2) and an outer sleeve (3); end covers (302) are arranged at two ends of the outer sleeve (3), The primary screening cylinder (1) is provided with primary screening holes (101), the secondary screening cylinder (2) is provided with secondary screening holes (201), the aperture of the secondary screening holes (201) is smaller than that of the primary screening holes (101), the bottom of the outer sleeve (3) is provided with tertiary screening holes (301), the aperture of the tertiary screening holes (301) is smaller than that of the secondary screening holes (201), the bottom of the outer sleeve (3) is also provided with supporting legs (4), The primary screening cylinder (1), the secondary screening cylinder (2) and the outer sleeve (3) are coaxially arranged, the axis is parallel to the horizontal direction, the secondary screening cylinder (2) is sleeved outside the primary screening cylinder (1), the outer sleeve (3) is sleeved outside the secondary screening cylinder (2), and the primary screening cylinder (1) and the secondary screening cylinder (2) can both rotate around the axis of the primary screening cylinder and are connected with the outer sleeve (3).
  2. 2. The agricultural material classifier as claimed in claim 1, further comprising a primary transmission mechanism including an input shaft (5), a primary external gear ring (6), a primary sun gear (7), a plurality of primary planetary gears (8) and a primary planet carrier (9), The first-stage sun wheel (7) is fixedly connected with the first-stage screening cylinder (1) in a coaxial way, The input shaft (5) is fixedly connected with the primary sun gear (7) through a connecting rod (10), The primary outer gear ring (6) is fixedly connected with the secondary screening cylinder (2) in a coaxial way, The primary planet carrier (9) is provided with carrier feet and carrier rings, the primary planet carrier (9) is fixedly connected with the end cover (302) through the carrier feet, the primary planet wheel (8) can rotate around the axis of the primary planet carrier (9) through bearings and is rotationally connected with the carrier feet of the primary planet carrier (9), and the primary planet wheel (8) is respectively meshed with the primary outer gear ring (6) and the primary sun gear (7).
  3. 3. The agricultural material classifier of claim 2, further comprising a secondary transmission mechanism including a secondary external gear ring (11), a secondary sun gear (12), a plurality of secondary planet gears (13) and a secondary planet carrier (14), The secondary sun gear (12) is sleeved outside the primary outer gear ring (6) and is integrally formed with the primary outer gear ring (6), The secondary outer gear ring (11) is fixedly connected with the outer sleeve (3) in a coaxial way, The secondary planet carrier (14) is provided with carrier feet and a carrier ring, the secondary planet wheel (13) can rotate around the axis of the secondary planet carrier (14) and is rotatably connected with the carrier feet of the secondary planet carrier (14) through a bearing, and the secondary planet wheel (13) is respectively meshed with the secondary external gear ring (11) and the secondary sun gear (12).
  4. 4. An agricultural material classifier as claimed in claim 3, wherein the number of primary and secondary drive mechanisms is two, the primary and secondary drive mechanisms being provided separately at both ends within the outer sleeve (3).
  5. 5. The agricultural material sorting machine according to claim 4, further comprising an outer brush rod (15) and an inner brush rod (16), wherein two ends of the outer brush rod (15) are fixedly connected with a frame ring of the secondary planet carrier (14) respectively, two ends of the inner brush rod (16) are fixedly connected with a frame ring of the primary planet carrier (9) respectively, two sides of the outer brush rod (15) are provided with bristles for being abutted with an outer wall of the secondary screening cylinder (2) and an inner wall of the outer sleeve (3) respectively, and two sides of the inner brush rod (16) are provided with bristles for being abutted with an outer wall of the primary screening cylinder (1) and an inner wall of the secondary screening cylinder (2) respectively.
  6. 6. The agricultural material classifier as claimed in claim 5, further comprising a motor (17), wherein the motor (17) is disposed outside the outer sleeve (3) and is fixedly connected with the end cover (302), and an output end of the motor (17) passes through the end cover (302) to be in driving connection with the input shaft (5).
  7. 7. The agricultural material classifier of claim 6, wherein one of the end caps (302) not connected to the motor (17) is provided with a feed inlet (303) in communication with the primary screening drum (1).
  8. 8. The agricultural material classifier as claimed in claim 1, wherein the outer sleeve (3) has a first bin gate (304) at the bottom thereof, and the three-stage sieve holes (301) are all provided in the first bin gate (304).
  9. 9. Agricultural material classifier according to claim 8, wherein the secondary screening drum (2) is provided with a second bin gate (202).

Description

Agricultural material sorting machine Technical Field The application relates to the technical field of agricultural material sorting equipment, in particular to an agricultural material sorting machine. Background Agricultural material sorting machine is widely used in agricultural field for screening and classifying cereal, seed and other materials. With the development of modern agricultural technology, the efficient material sorting equipment not only can remarkably improve production efficiency, but also can ensure quality and purity of materials, thereby improving market competitiveness of agricultural products. In agricultural production, material sorting machines have become indispensable important equipment, and the performance of the material sorting machines directly affects the efficiency and quality of agricultural product processing. At present, the common agricultural material sorting means in the industry mainly comprise single screen vibration screening or multi-equipment series screening. The single screen vibration screening realizes the separation of large and small particles by moving the material on the screen through the vibration device, but the single screen structure easily causes the accumulation of the material and the incomplete separation of fine particles, and the multi-stage screening needs the series connection of the multi-stage screening although the material can be screened step by step to achieve the classification purpose, the occupied area is large and the energy consumption is high, and the accumulation of the material is easy to cause. Disclosure of utility model The application provides an agricultural material separator for realizing multistage screening while reducing occupied land and energy consumption. The application provides an agricultural material separator which adopts the following technical scheme: The agricultural material sorting machine comprises a primary screening cylinder, a secondary screening cylinder and an outer sleeve, wherein end covers are arranged at two ends of the outer sleeve, primary screening holes are arranged on the primary screening cylinder, secondary screening holes are arranged on the secondary screening cylinder, the aperture of each secondary screening hole is smaller than that of each primary screening hole, a tertiary screening hole is arranged at the bottom of the outer sleeve, the aperture of each tertiary screening hole is smaller than that of each secondary screening hole, supporting legs are further arranged at the bottom of the outer sleeve, the primary screening cylinder, the secondary screening cylinder and the outer sleeve are coaxially arranged, the axis of each secondary screening cylinder is parallel to the horizontal direction, the outer sleeve is sleeved outside the primary screening cylinder, and the outer sleeve is sleeved outside the secondary screening cylinder, and both the primary screening cylinder and the secondary screening cylinder can be rotationally connected with the outer sleeve around the axis of the outer sleeve. Through adopting above-mentioned technical scheme, agricultural material sorter can realize carrying out multistage screening to the not unidimensional agricultural material. The first-stage screening cylinder and the second-stage screening cylinder are designed through different screen hole diameters, so that larger and smaller-size materials are screened respectively, and the third-stage screen holes at the bottom of the outer sleeve are used for further screening the smallest-size materials. The multistage screening structure remarkably improves screening efficiency and accuracy, and simultaneously, the coaxial arrangement and the axial design of the horizontal direction ensure the fluidity of materials in the screening process, so that the blocking phenomenon is effectively avoided. Optionally, still include one-level drive mechanism, one-level drive mechanism includes input shaft, one-level external gear ring, one-level sun gear, a plurality of one-level planet wheel and one-level planet carrier, one-level sun gear with one-level screening section of thick bamboo coaxial fixed connection, the input shaft pass through the connecting rod with one-level sun gear fixed connection, one-level external gear ring with coaxial fixed connection of second grade screening section of thick bamboo, one-level planet carrier has support foot and carrier ring, one-level planet carrier pass through the support foot with end cover fixed connection, one-level planet wheel can pass through the bearing with the support foot rotation connection of one-level planet carrier around self axis, just one-level planet wheel respectively with one-level external gear ring with one-level sun gear meshes mutually. By adopting the technical scheme, the input shaft receives external power input and is fixedly connected with the primary sun gear through the connecting rod. With the rotation of the input shaft, the prim