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CN-224221281-U - Compact structure's permanent magnetism directly drives granulation machine

CN224221281UCN 224221281 UCN224221281 UCN 224221281UCN-224221281-U

Abstract

The utility model provides a compact-structure permanent magnet direct-drive granulation machine which comprises a permanent magnet motor, a pinch roller seat, a plurality of pinch roller structures rotationally connected to the pinch roller seat, a ring die sleeved on the outer side of the pinch roller seat, a scraper component arranged on the outer side of the ring die, a material cover structure arranged above the scraper component and a gear driving mechanism connected with the scraper component, wherein the permanent magnet motor comprises a stator, a rotor and a main shaft, the main shaft is coaxially connected with a bearing, the bearing is fixed on a bearing seat, the top end of the main shaft is coaxially and fixedly connected with the pinch roller seat, the ring die is horizontally positioned on a first supporting ring, the first supporting ring is fixed on a second supporting ring, and the scraper component is movably connected on the outer side of the second supporting ring. The permanent magnet direct-drive granulation machine with the compact structure provided by the utility model omits a speed reducing mechanism, so that the existing granulation machine is compact in structure, the occupied area of the existing equipment is reduced, and the production efficiency is increased.

Inventors

  • SUN CHENGCHENG
  • SUN FENGQIANG

Assignees

  • 济南泰昌传动机械有限公司

Dates

Publication Date
20260512
Application Date
20250425

Claims (8)

  1. 1. The permanent magnet direct-drive granulation machine with the compact structure is characterized by comprising a permanent magnet motor, a pressing wheel seat, a plurality of pressing wheel structures rotationally connected to the pressing wheel seat, a ring die (9) sleeved on the outer side of the pressing wheel seat, a scraper component arranged on the outer side of the ring die (9), a material cover structure arranged above the scraper component and a gear driving mechanism connected with the scraper component; The permanent magnet motor comprises a stator, a rotor and a main shaft (15), wherein the main shaft (15) is coaxially connected with a bearing, the bearing is fixed on a bearing seat, and the top end of the main shaft (15) is coaxially and fixedly connected with the pinch roller seat; The ring mould (9) is horizontally positioned on a first supporting ring, the first supporting ring is fixed on a second supporting ring (14), and the scraper component is movably connected to the outer side of the second supporting ring (14).
  2. 2. The permanent magnet direct-driven granulation machine with the compact structure according to claim 1, wherein the pressing wheel structure comprises two pressing wheels (11) which are respectively arranged on two sides of the pressing wheel seat in a rotating mode, an axle (111) which coaxially penetrates through the pressing wheels (11), an upper eccentric shaft (113) and a lower eccentric shaft (112) which are respectively and eccentrically connected to the upper end and the lower end of the axle (111), the lower eccentric shaft (112) is fixedly connected to the pressing wheel seat, and the upper eccentric shaft (113) is fixedly connected to a pressing wheel top plate (10).
  3. 3. The permanent magnet direct-driven granulation machine with the compact structure as claimed in claim 2, wherein a gap is arranged between the outer side of the pressing wheel (11) and the inner side of the ring die (9).
  4. 4. The permanent magnet direct-driven granulation machine with the compact structure according to claim 1, wherein the scraper component comprises a rotary ring plate (13), positioning sheets are fixed on the inner side of the rotary ring plate (13) in an annular array, the positioning sheets are fixedly connected with a material knife (12), the material knife (12) is arranged close to the outer side of the ring die (9), and the bottom end of the rotary ring plate (13) is connected with a gear driving mechanism.
  5. 5. The permanent magnet direct-drive granulation machine with compact structure as claimed in claim 4, wherein the gear driving mechanism comprises a ring gear (131) coaxially fixed on the bottom surface of the rotary ring plate (13), a driving gear meshed with the outer side of the ring gear (131), a bevel gear assembly connected with the driving gear, and a driving motor (7) connected with the bevel gear assembly.
  6. 6. The permanent magnet direct-drive granulation machine with compact structure as claimed in claim 4, wherein the upper end surface of the rotating ring plate (13) is flush with the upper end surface of the first supporting ring, and the contact positions of the rotating ring plate and the first supporting ring are tightly screwed.
  7. 7. The permanent magnet direct-driven granulation machine with the compact structure according to claim 4, wherein the material cover structure comprises a closed ring plate (5) arranged on the outer side of the rotary ring plate (13), a discharging cylinder (8) communicated and fixed on the outer side of the closed ring plate (5), a material guide plate arranged close to the inlet position of the discharging cylinder (8), a top cover coaxially arranged above the closed ring plate (5) and a feeding cylinder (6) connected with the top cover.
  8. 8. The permanent magnet direct-driven granulation machine with the compact structure as claimed in claim 1, wherein an annular seat (31) is arranged on the outer side of the lower end of the pinch roller seat, an accommodating space is arranged on the outer side of the pinch roller seat and the inner side of the annular seat (31), and the accommodating space is connected with a vacuum suction assembly.

Description

Compact structure's permanent magnetism directly drives granulation machine Technical Field The utility model belongs to the technical field of particle machines, and particularly relates to a permanent magnet direct-drive particle machine with a compact structure. Background Energy conservation and environmental protection are important concerns in the world today, and therefore, efficient, novel, energy-saving, green and environmental protection products have become the direction of important research. The biofuel granulator is a device for compressing biomass materials such as wood chips, straws, rice hulls and the like into granular fuels, and the biomass materials are conveyed into a pressure chamber inside the device and compressed into granules under high pressure, so that the biofuel granules can be used as a substitute for traditional petroleum fuels and have the advantages of high combustion value, low pollution and the like. However, the existing straw granulator has the following technical problems in production, manufacture and application: (1) The whole volume of the equipment is larger, the structure is not compact, and the occupied area is increased and the working efficiency is reduced; (2) The existing granulation machine generally adopts a motor to drive a pinch roller seat to rotate, the motor is connected with the pinch roller seat in a driving way through a speed reducing mechanism, the design of the speed reducing mechanism can increase abrasion and consumption of lubricating oil, and the technical problems of low operation stability and large rotation fluctuation exist. The scheme provides a compact permanent magnet direct-driven granulator for solving the technical problems. Disclosure of utility model The utility model aims to provide a permanent magnet direct-drive granulation machine with a compact structure, which solves the technical problems of saving a speed reducing mechanism, enabling the structure of the existing granulation machine to be compact, reducing the occupied area of the existing equipment and increasing the production efficiency. A permanent magnet direct-drive granulation machine with a compact structure comprises a permanent magnet motor, a pressing wheel seat, a plurality of pressing wheel structures rotationally connected to the pressing wheel seat, a ring die sleeved on the outer side of the pressing wheel seat, a scraper component arranged on the outer side of the ring die, a material cover structure arranged above the scraper component and a gear driving mechanism connected with the scraper component; The permanent magnet motor comprises a stator, a rotor and a main shaft, wherein the main shaft is coaxially connected with a bearing, the bearing is fixed on a bearing seat, and the top end of the main shaft is coaxially and fixedly connected with the pinch roller seat; The ring die is horizontally positioned on the first supporting ring, the first supporting ring is fixed on the second supporting ring, and the scraper component is movably connected to the outer side of the second supporting ring. The pinch roller structure comprises two pinch rollers which are respectively arranged on two sides of the pinch roller seat in a rotating mode, a wheel shaft which coaxially penetrates through the pinch rollers, and an upper eccentric shaft and a lower eccentric shaft which are respectively and eccentrically connected with the upper end and the lower end of the wheel shaft, wherein the lower eccentric shaft is fixedly connected to the pinch roller seat, and the upper eccentric shaft is fixedly connected to a pinch roller top plate. And a gap is formed between the outer side of the pressing wheel and the inner side of the ring die. The scraper assembly comprises a rotating ring plate, wherein a locating plate is fixed on the inner side of the rotating ring plate in an annular array, the locating plate is fixedly connected with a material knife, the material knife is close to the outer side of the ring die, and the bottom end of the rotating ring plate is connected with a gear driving mechanism. The gear driving mechanism comprises a ring gear coaxially fixed on the bottom surface of the rotating ring plate, a driving gear in meshed connection with the outer side of the ring gear, a bevel gear assembly connected with the driving gear, and a driving motor connected with the bevel gear assembly. The upper end face of the rotating ring plate is flush with the upper end face of the first supporting ring, and the contact positions of the rotating ring plate and the first supporting ring are tightly screwed. The material cover structure comprises a closed ring plate arranged on the outer side of the rotary ring plate, a discharging cylinder communicated and fixed on the outer side of the closed ring plate, a material guide plate arranged close to the inlet position of the discharging cylinder, a top cover coaxially arranged above the closed ring plate and a feeding cylin