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CN-224219420-U - Recovery pipeline and feed slivering machine

CN224219420UCN 224219420 UCN224219420 UCN 224219420UCN-224219420-U

Abstract

The utility model belongs to the technical field of tobacco machinery, and discloses a recycling pipeline and a feeding slivering machine. The recovery pipeline comprises a main pipeline, a pressure measuring mechanism and a switching mechanism, wherein the main pipeline comprises a first pipeline and a second pipeline, the pressure measuring mechanism is used for monitoring the pressure value of the second pipeline, the switching mechanism is located between the first pipeline and the second pipeline, the switching mechanism comprises a shell and a reversing assembly, the shell is provided with a feed inlet, a first discharge port and a second discharge port, the feed inlet is communicated with the first pipeline, the first discharge port is communicated with the second pipeline, the second discharge port can be communicated with external equipment, the pressure measuring mechanism is electrically connected with the reversing assembly, and the reversing assembly is configured to enable the feed inlet to be communicated with the first discharge port or enable the feed inlet to be communicated with the second discharge port. The recycling pipeline realizes smooth circulation of materials in the recycling process, reduces occurrence of shutdown conditions caused by blockage, and further improves continuous operation time length and production efficiency of the feed slivering machine.

Inventors

  • GUO ZIGUO
  • LIU HONG
  • DU JUNYI
  • LI CHENG
  • WANG YAN
  • TANG QIONG

Assignees

  • 湖北中烟工业有限责任公司

Dates

Publication Date
20260512
Application Date
20250414

Claims (10)

  1. 1. A recovery conduit, comprising: a main pipe (1) comprising a first pipe (11) and a second pipe (12); A pressure measuring mechanism for monitoring a pressure value of the second pipe (12); The switching mechanism is located between the first pipeline (11) and the second pipeline (12), the switching mechanism comprises a shell (21) and a reversing assembly, the shell (21) is provided with a feeding hole (211), a first discharging hole (212) and a second discharging hole (213), the feeding hole (211) is communicated with the first pipeline (11), the first discharging hole (212) is communicated with the second pipeline (12), the second discharging hole (213) can be communicated with external equipment, the pressure measuring mechanism is electrically connected with the reversing assembly, and the reversing assembly is configured to enable the feeding hole (211) to be communicated with the first discharging hole (212) or enable the feeding hole (211) to be communicated with the second discharging hole (213).
  2. 2. The recycling pipeline according to claim 1, characterized in that the reversing assembly comprises a driving piece and a baffle plate (221), the driving piece is connected with the shell (21), the baffle plate (221) is located in an inner cavity of the shell (21), an output end of the driving piece penetrates through the shell (21) to be connected with the baffle plate (221), the driving piece is used for driving the baffle plate (221) to be switched between a first position and a second position, when the baffle plate (221) is in the first position, the feeding port (211) is communicated with the first discharging port (212), and when the baffle plate (221) is in the second position, the feeding port (211) is communicated with the second discharging port (213).
  3. 3. The recovery conduit according to claim 2, wherein the driving member is a rotary cylinder.
  4. 4. The recovery conduit according to claim 1, wherein the pressure measuring mechanism comprises a digital display pressure switch mounted to an outer wall of the second conduit (12).
  5. 5. The recycling pipeline according to claim 1, further comprising a first fastener (31), wherein the switching mechanism further comprises a first connecting pipe (23), one end of the first connecting pipe (23) is connected with the shell (21) and is communicated with the feeding port (211), the other end of the first connecting pipe (23) is abutted with the first pipeline (11), and the first fastener (31) wraps the outer side wall of the connecting position of the first connecting pipe (23) and the first pipeline (11).
  6. 6. The recovery conduit according to claim 5, wherein the first connecting tube (23) comprises a reducing section (231), the diameter of the reducing section (231) gradually increasing in a direction approaching the feed opening (211).
  7. 7. The recovery conduit according to claim 6, wherein the inner cavity cross-sectional area of the housing (21) is larger than the inner cavity cross-sectional area of the first connecting tube (23) in the axial direction of the first connecting tube (23).
  8. 8. The recycling pipeline according to claim 1, further comprising a second fastener (32), wherein the switching mechanism further comprises a second connecting pipe (24), one end of the second connecting pipe (24) is connected with the shell (21) and is communicated with the first discharging port (212), the other end of the second connecting pipe (24) is abutted with the second pipeline (12), and the second fastener (32) covers the outer side wall of the connecting position of the second connecting pipe (24) and the second pipeline (12).
  9. 9. The recovery conduit according to claim 1, further comprising a sealing sleeve for sealing the connection location of the feed inlet (211) to the first conduit (11) and the connection location of the first discharge outlet (212) to the second conduit (12).
  10. 10. The feed slivering machine is characterized by comprising a rejecting mechanism, a collecting mechanism, an air source and a recovery pipeline according to any one of claims 1-9, wherein one end of the recovery pipeline is communicated with the rejecting mechanism, the other end of the recovery pipeline is communicated with the collecting mechanism, a blowing port of the air source is communicated with one end of the recovery pipeline connected with the rejecting mechanism, and an air inlet of the air source is communicated with one end of the recovery pipeline connected with the collecting mechanism.

Description

Recovery pipeline and feed slivering machine Technical Field The utility model relates to the technical field of tobacco machinery, in particular to a recycling pipeline and a feeding slivering machine. Background In the field of cigarette production, a feed slivering machine is used as key equipment, and the working state of the feed slivering machine directly influences the smoothness of cigarette production. In the production process, the cut tobacco and the tobacco stems are required to be separated by a specific technology, the cut tobacco is made into cut tobacco bundles for subsequent rolling, and the tobacco stems are recovered through a recovery pipeline, so that the resource utilization is realized, and the production continuity is ensured. However, the current tobacco stem recycling pipeline is generally longer and has a complex structure, and comprises joint pipes, bent pipes, reducing pipes and the like. This results in the tobacco stems being prone to build up and clog in the recovery piping during recovery, causing the feed slivering machine to shut down. The equipment is required to be manually moved into a workshop overhead layer for troubleshooting and dredging, the tobacco stem removing device is disassembled and cleaned, a great deal of time is required to be consumed, and the equipment is stopped for a long time, so that the effective operation rate is greatly reduced. Disclosure of utility model The utility model aims to provide a recovery pipeline and a feed slivering machine, which are used for solving the problems of frequent shutdown and greatly reduced effective operation rate of the feed slivering machine caused by easy accumulation and blockage of the existing recovery pipeline, realizing smooth circulation of materials in the recovery process, reducing the occurrence of shutdown caused by blockage, and further improving the continuous operation duration and the production efficiency of the feed slivering machine. To achieve the purpose, the utility model adopts the following technical scheme: A recovery conduit comprising: A main pipe including a first pipe and a second pipe; A pressure measuring mechanism for monitoring a pressure value of the second pipe; The switching mechanism is positioned between the first pipeline and the second pipeline and comprises a shell and a reversing assembly, the shell is provided with a feed inlet, a first discharge port and a second discharge port, the feed inlet is communicated with the first pipeline, the first discharge port is communicated with the second pipeline, the second discharge port can be communicated with external equipment, the pressure measuring mechanism is electrically connected with the reversing assembly, and the reversing assembly is configured to enable the feed inlet to be communicated with the first discharge port or enable the feed inlet to be communicated with the second discharge port. As an alternative scheme of retrieving the pipeline, this reversing assembly includes driving piece and baffle, and this driving piece is connected with this casing, and this baffle is located the inner chamber of this casing, and this casing is worn to establish by the output of this driving piece and is connected with this baffle, and this driving piece is used for driving this baffle and switches in first position and second position, and this feed inlet switches on with this first discharge gate when this baffle is in this first position, and this feed inlet switches on with this second discharge gate when this baffle is in this second position. As an alternative to the recovery duct, the driving member is a rotary cylinder. As an alternative scheme of the recovery pipeline, the pressure measuring mechanism comprises a digital display pressure switch, and the digital display pressure switch is arranged on the outer pipe wall of the second pipeline. As an alternative scheme of the recycling pipeline, the recycling pipeline further comprises a first fastener, the switching mechanism further comprises a first connecting pipe, one end of the first connecting pipe is connected with the shell and communicated with the feeding port, the other end of the first connecting pipe is abutted with the first pipeline, and the first fastener wraps the outer side wall of the connecting position of the first connecting pipe and the first pipeline. As an alternative to the recovery conduit, the first connecting pipe comprises a reducing section with a diameter that increases gradually in a direction towards the feed opening. As an alternative to the recovery conduit, the cross-sectional area of the lumen of the housing is larger than the cross-sectional area of the lumen of the first connecting tube in the axial direction of the first conduit. As an alternative scheme of the recycling pipeline, the recycling pipeline further comprises a second fastening piece, the switching mechanism further comprises a second connecting pipe, one end of the second c