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CN-224221907-U - Waste tobacco shred recycling device and recycling system

CN224221907UCN 224221907 UCN224221907 UCN 224221907UCN-224221907-U

Abstract

The utility model belongs to the technical field of tobacco shred screening, and discloses a waste tobacco shred recycling device and recycling system, wherein the waste tobacco shred recycling device comprises a plurality of tobacco shred screens stacked in the vertical direction, each tobacco shred screen comprises a screen, a guard plate, a baffle plate and a conveying channel, and the screens of adjacent tobacco shred screens are arranged at intervals in the vertical direction; the screening machine comprises a screen, a plurality of inner ring screening holes and a plurality of outer ring screening holes, wherein each screen is sequentially distributed with the inner ring screening holes and the outer ring screening holes from the center to the circumference, the aperture of each inner ring screening hole is smaller than that of each outer ring screening hole, a baffle is vertically arranged on the screen and spirally extends from the circumferential edges of the inner ring screening holes to the circumferential edges of the screen to form screening channels, the screening channels are used for guiding tobacco shreds to sequentially move from inside to outside through the inner ring screening holes and the outer ring screening holes, and the tobacco shreds can be prevented from piling up, so that screening efficiency is improved, the baffle is circumferentially arranged on the screen, a collecting port corresponding to the outlet of the screening channels is formed in the baffle, the conveying channels are communicated with the collecting port, and qualified tobacco shreds can enter the conveying channels from the collecting port through the screening channels.

Inventors

  • DUAN YONGQIANG
  • Zhou Fengcai
  • ZHANG LI
  • LI DONG
  • WU YUAN

Assignees

  • 湖北中烟工业有限责任公司

Dates

Publication Date
20260512
Application Date
20250324

Claims (10)

  1. 1. The waste tobacco shred recycling device is characterized by comprising a plurality of tobacco shred sieves stacked in the vertical direction, wherein each tobacco shred sieve comprises a screen (1), a guard plate (2), a baffle (3) and a conveying channel (4), and the screen (1) of each adjacent tobacco shred sieve is arranged at intervals in the vertical direction; Each screen (1) is provided with a plurality of inner ring screen holes (11) and a plurality of outer ring screen holes (12) in sequence from the center to the circumference, and the aperture of each inner ring screen hole (11) is smaller than the aperture of each outer ring screen hole (12); The baffle plate (3) is vertically arranged on the screen (1) and spirally extends from the circumferential edges of the inner ring screen holes (11) to the circumferential edges of the screen (1) to form a screening channel; the guard plate (2) is arranged around the screen (1), a collecting opening (21) corresponding to the outlet of the screening channel is formed in the guard plate (2), and the conveying channel (4) is communicated with the collecting opening (21).
  2. 2. The waste tobacco recycling apparatus according to claim 1, characterized in that the inner ring mesh (11) of each screen (1) has the same pore diameter, and the outer ring mesh (12) of each screen (1) has the same pore diameter.
  3. 3. The waste tobacco shred recycling apparatus according to claim 2, wherein the inner ring sieve opening (11) is a circular hole, the outer ring sieve opening (12) is an elongated hole, and the width of the outer ring sieve opening (12) is not smaller than the diameter of the inner ring sieve opening (11).
  4. 4. The waste tobacco shred recycling device according to claim 2, characterized in that the radial coverage area of the distribution area of the inner ring sieve holes (11) on the screen (1) is 1/3-1/2 of the maximum radial dimension of the screen (1).
  5. 5. A waste tobacco shred recycling apparatus according to claim 1, characterized in that the angle between the outlet of the collecting opening (21) and the screening channel and the centre of the screen (1) is smaller than 180 degrees along the extending direction of the baffle (3) from inside to outside.
  6. 6. The waste tobacco shred recycling device according to claim 1, characterized in that the conveying channel (4) is connected with the guard plate (2) in an embedded manner.
  7. 7. The waste tobacco shred recycling device according to any one of claims 1 to 6, wherein the guard plates (2) of adjacent tobacco shred sieves are detachably connected.
  8. 8. The waste tobacco shred recycling device according to claim 7, further comprising a plurality of locking catches (5), wherein adjacent guard plates (2) are detachably connected through the plurality of locking catches (5) which are uniformly distributed at intervals along the circumferential direction of the guard plates (2).
  9. 9. The waste tobacco shred recycling device according to claim 8, wherein each lock catch (5) comprises a pull ring (51), a connecting rod (52), a first fixing portion (53) and a second fixing portion (54), the first fixing portion (53) and the second fixing portion (54) are respectively arranged on the adjacent guard plates (2) in a relative mode, the connecting rod (52) is rotatably connected to the first fixing portion (53), the connecting rod (52) is provided with an unlocking position close to the second fixing portion (54) and a locking position far away from the second fixing portion (54), one end of the pull ring (51) is rotatably connected to the connecting rod (52), the other end of the pull ring (51) can be clamped with the second fixing portion (54), when the connecting rod (52) is in the locking position, the pull ring (51) can be clamped with the second fixing portion (54), and when the connecting rod (52) is in the unlocking position, the pull ring (51) can be separated from the second fixing portion (54).
  10. 10. The waste tobacco shred recycling system is characterized by comprising feeding equipment, vibrating equipment and the waste tobacco shred recycling device according to any one of claims 1-9, wherein the feeding equipment is used for feeding waste tobacco shreds above a top layer of the screen (1), and the vibrating equipment is used for driving a plurality of tobacco shred screens to shake along the horizontal direction.

Description

Waste tobacco shred recycling device and recycling system Technical Field The utility model relates to the technical field of tobacco shred screening, in particular to a waste tobacco shred recycling device and recycling system. Background In recent years, how to reduce the consumption of the cigarette production process becomes an important goal of the whole cigarette production process, and in the cigarette production process, the cigarette making device inevitably eliminates a large number of cigarettes which do not meet the standard due to the need of meeting various indexes such as strict appearance detection standards, accurate cigarette weight and the like. The cut tobacco in the removed cigarettes becomes waste cut tobacco, and the process leads to remarkable increase of consumption in the cigarette production process, so that recycling of the waste cut tobacco becomes a very critical consumption management and control link in the cigarette production. However, the existing tobacco shred screening device is single in function, and is difficult to comprehensively and accurately screen and sort waste tobacco shreds, so that a large number of tobacco shreds meeting production technical standards cannot be effectively separated, waste of resources is caused, and in addition, the screening process lacks of high efficiency and convenience, and the timeliness requirement of large-scale cigarette production on recycling of the waste tobacco shreds cannot be met. Therefore, there is a need to provide a recycling device and recycling system for waste tobacco shreds to solve the above problems. Disclosure of utility model The utility model aims to provide a waste tobacco shred recycling device and recycling system, which are used for comprehensively and accurately screening and classifying waste tobacco shreds, efficiently separating the tobacco shreds meeting production standards, meeting the timeliness requirement of large-scale production on recycling the waste tobacco shreds, reducing waste, improving the utilization rate of the tobacco shreds and reducing production cost. To achieve the purpose, the utility model adopts the following technical scheme: A waste tobacco shred recycling device comprises a plurality of tobacco shred sieves stacked in the vertical direction, wherein each tobacco shred sieve comprises a screen, a guard plate, a baffle plate and a conveying channel, and the screen meshes of adjacent tobacco shred sieves are arranged at intervals in the vertical direction; Each screen is provided with a plurality of inner ring screen holes and a plurality of outer ring screen holes in sequence from the center to the circumference, and the aperture of each inner ring screen hole is smaller than that of each outer ring screen hole; the baffle plates are vertically arranged on the screen mesh and spirally extend from the circumferential edges of the distribution of the inner ring screen holes to the circumferential edges of the screen mesh to form screening channels; the guard plate is arranged around the circumference of the screen, a collecting port corresponding to the outlet of the screening passage is formed in the guard plate, and the conveying passage is communicated with the collecting port. Further, the apertures of the inner ring mesh of each of the screens are the same, and the apertures of the outer ring mesh of each of the screens are the same. Further, the inner ring sieve pore is a circular hole, the outer ring sieve pore is a strip-shaped hole, and the width of the outer ring sieve pore is not smaller than the diameter of the inner ring sieve pore. Further, the radial coverage area of the distribution area of the inner ring sieve holes on the sieve is 1/3-1/2 of the maximum radial size of the sieve. Further, along the extending direction of the baffle from inside to outside, the included angle between the collecting port and the outlet of the screening channel and the center of the screen is smaller than 180 degrees. Further, the conveying channel is connected with the guard plate in an embedded mode. Further, the guard plates of adjacent tobacco shred sieves are detachably connected. Further, the multi-stage screening and recycling device for the waste tobacco shreds further comprises a plurality of lock catches, and adjacent guard plates are detachably connected through the lock catches which are uniformly distributed at intervals along the circumferential direction of the guard plates. Further, each lock catch comprises a pull ring, a connecting rod, a first fixing portion and a second fixing portion, the first fixing portion and the second fixing portion are respectively and oppositely arranged on the adjacent guard plates, the connecting rod is rotationally connected to the first fixing portion, the connecting rod is provided with an unlocking position close to the second fixing portion and a locking position far away from the second fixing portion, one end of the pull ring is ro