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CN-224226020-U - Dust collector of conveying mechanism

CN224226020UCN 224226020 UCN224226020 UCN 224226020UCN-224226020-U

Abstract

The utility model belongs to the technical field of tobacco conveying, and discloses a dust removing device of a conveying mechanism. The dust removing device of the conveying mechanism comprises a first brush assembly and a second brush assembly, wherein the first brush assembly is rotatably arranged on a machine head frame around an axis of the first brush assembly, the first brush assembly is positioned below a conveying belt and is in butt joint with the conveying belt to clean accumulated dust, the second brush assembly is arranged on the machine head frame, the second brush assembly is positioned below the conveying belt and is positioned at the downstream of the first brush assembly, the second brush assembly comprises a second brush and a dust removing mechanism, the second brush is in butt joint with the conveying belt to clean accumulated dust, the dust removing mechanism comprises a collecting box and a negative pressure dust removing piece, the collecting box and the negative pressure dust removing piece are communicated, the accumulated dust of the second brush can fall into the collecting box, and the negative pressure dust removing piece can extract the accumulated dust in the collecting box. The dust removal device can continuously remove dust, ensure the stable operation of the conveying belt, prolong the service life of the conveying mechanism, and reduce shutdown maintenance caused by dust accumulation.

Inventors

  • ZHANG YANYAN
  • SONG HEXUAN
  • XIAO ZHUO
  • Qiao Chenggang
  • YUAN SHUAI
  • ZHENG YANG

Assignees

  • 湖北中烟工业有限责任公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (10)

  1. 1. The utility model provides a conveying mechanism's dust collector, conveying mechanism includes headstock and conveyer belt (100), be provided with transmission shaft (101) on the headstock, conveyer belt (100) cover is located on transmission shaft (101), transmission shaft (101) rotate in order to drive conveyer belt (100) motion, its characterized in that, conveying mechanism's dust collector includes: the first brush assembly (1) is rotatably arranged on the machine head frame around the axis of the first brush assembly (1), the first brush assembly (1) is positioned below the conveying belt (100), and the first brush assembly (1) is abutted with the conveying belt (100) to clean accumulated dust; The second brush subassembly (2) set up in on the headstock, second brush subassembly (2) are located the below of conveyer belt (100), and follow the direction of motion of conveyer belt (100), second brush subassembly (2) are located the low reaches of first brush subassembly (1), second brush subassembly (2) include second brush (21) and dust removal mechanism (22), second brush (21) with conveyer belt (100) butt is in order to brush the deposition, dust removal mechanism (22) are including collecting box and the negative pressure dust removal spare that are linked together, the deposition that second brush (21) was washd can fall into in the collecting box, the negative pressure dust removal spare can with deposition in the collecting box is taken out.
  2. 2. The dust removal device of a conveying mechanism according to claim 1, wherein the collection box comprises a first box body (221) and a second box body (222) which are connected, the area of a top end opening (2211) of the first box body (221) is larger than that of a bottom end opening (2212) of the first box body (221), and after dust deposit enters the first box body (221) from the top end opening (2211), dust deposit enters the second box body (222) from the bottom end opening (2212), and the negative pressure dust removal piece is communicated with the second box body (222).
  3. 3. The dust removal device of a conveying mechanism according to claim 2, wherein the dust removal mechanism (22) further comprises a sensor (223), the sensor (223) is used for detecting the height of dust deposit in the second box (222), and the sensor (223) is in communication connection with the negative pressure dust removing member.
  4. 4. A dust removing device of a conveying mechanism according to claim 3, wherein the number of the sensors (223) is plural, each of the sensors (223) is disposed at intervals around the outer periphery of the second casing (222), and the plurality of the sensors (223) are located at the same height.
  5. 5. The dust removal device of a conveying mechanism according to claim 2, wherein a plurality of inclined baffles (2213) are arranged in the first box (221) to divide the interior of the first box (221) into a plurality of collecting chambers (2214), the collecting chambers (2214) have an inlet (22141) and an outlet (22142), and the difference between the sum of the areas of the plurality of inlets (22141) and the area of the top end opening (2211) is smaller than the difference between the sum of the areas of the plurality of outlets (22142) and the area of the bottom end opening (2212).
  6. 6. The dust removing device of a conveying mechanism according to any one of claims 2 to 5, wherein the first casing (221) and the second casing (222) are integrally provided.
  7. 7. A dust extraction device of a conveying mechanism according to any one of claims 1-5, characterized in that the first brush assembly (1) comprises: The first brush comprises a rotary drum (11) and first bristles (12), the rotary drum (11) extends along the width direction of the conveying belt (100), a plurality of clusters of the first bristles (12) are arranged around the periphery of the rotary drum (11) at intervals, and two ends of the rotary drum (11) are rotatably arranged on the machine head frame.
  8. 8. A dust collector of a conveying mechanism according to claim 7, wherein the first brush assembly (1) further comprises: The transmission belt is in tensioning sleeve with the transmission shaft (101) and the rotary drum (11), so that the transmission shaft (101) drives the rotary drum (11) to synchronously rotate.
  9. 9. The dust removal device of a conveying mechanism according to claim 8, characterized in that the transmission belt is a toothed belt, which is in meshing engagement with both the transmission shaft (101) and the drum (11).
  10. 10. The dust removing device of a conveying mechanism according to any one of claims 1 to 5, wherein the second brush (21) includes a fixing base (211) and second bristles (212), the fixing base (211) extends in a width direction of the conveying belt (100), and a plurality of clusters of the second bristles (212) are arranged at intervals on a side of the fixing base (211) facing the conveying belt (100).

Description

Dust collector of conveying mechanism Technical Field The utility model relates to the technical field of tobacco conveying, in particular to a dust removing device of a conveying mechanism. Background In the tobacco field, a conveyor mechanism is generally used to convey cut tobacco, and the cut tobacco is directly laid on a conveyor belt and conveyed downstream. In the conveying process, dust, tobacco dust, broken tobacco and the like mixed in the tobacco shreds possibly adhere to the conveying belt, and long-term accumulation can influence the normal operation of the conveying mechanism, so that the conveying of the tobacco shreds is influenced. Therefore, there is a need to provide a dust removing device of a conveying mechanism to solve the above-mentioned problems. Disclosure of utility model The utility model aims to provide a dust removing device of a conveying mechanism, which is used for continuously removing dust to ensure the stable operation of a conveying belt, avoiding the slipping, deviation or transmission shaft abrasion of the conveying belt caused by dust accumulation, prolonging the service life of the conveying mechanism, reducing the shutdown maintenance caused by the dust accumulation and improving the production line efficiency. To achieve the purpose, the utility model adopts the following technical scheme: The utility model provides a conveying mechanism's dust collector, conveying mechanism includes headstock and conveyer belt, be provided with the transmission shaft on the headstock, the conveyer belt cover is located on the transmission shaft, the transmission shaft rotates in order to drive conveyer belt motion, conveying mechanism's dust collector includes: The first brush assembly is rotatably arranged on the headstock around the axis of the first brush assembly, the first brush assembly is positioned below the conveying belt, and the first brush assembly is abutted with the conveying belt to clean accumulated ash; The second brush subassembly set up in on the headstock, the second brush subassembly is located the below of conveyer belt, and follows the direction of motion of conveyer belt, the second brush subassembly is located the low reaches of first brush subassembly, the second brush subassembly includes second brush and dust removal mechanism, the second brush with the conveyer belt butt is with the dust deposit that washs, dust removal mechanism is including collecting box and the negative pressure dust removal spare that is linked together, the dust deposit that the second brush washs can fall into in the collecting box, the negative pressure dust removal spare can with the dust deposit in the collecting box is taken out. Preferably, the collection box comprises a first box body and a second box body which are connected, the top end opening area of the first box body is larger than the bottom end opening area of the first box body, deposited ash enters the first box body from the top end opening, then enters the second box body from the bottom end opening, and the negative pressure dust removing piece is communicated with the second box body. Preferably, the dust removing mechanism further comprises a sensor, the sensor is used for detecting the height of dust in the second box body, and the sensor is in communication connection with the negative pressure dust removing piece. Preferably, the number of the sensors is plural, each of the sensors is disposed around the outer circumference of the second case at intervals, and the plural sensors are located at the same height. Preferably, a plurality of inclined baffles are arranged in the first box body so as to divide the first box body into a plurality of collecting cavities, the collecting cavities are provided with inlets and outlets, and the difference between the sum of the areas of the inlets and the area of the opening at the top end is smaller than the difference between the sum of the areas of the outlets and the area of the opening at the bottom end. Preferably, the first case and the second case are integrally formed. Preferably, the first brush assembly comprises: The first brush comprises a rotary drum and first bristles, the rotary drum extends along the width direction of the conveying belt, a plurality of clusters of the first bristles are arranged around the periphery of the rotary drum at intervals, and two ends of the rotary drum are rotatably arranged on the headstock. Preferably, the first brush assembly further comprises: the transmission belt is in tensioning sleeve with the transmission shaft and the rotary drum, so that the transmission shaft drives the rotary drum to synchronously rotate. Preferably, the transmission belt is a toothed belt, and the toothed belt is meshed with the transmission shaft and the rotating drum. Preferably, the second brush comprises a fixing seat and second bristles, the fixing seat extends along the width direction of the conveying belt, and a plurality of clusters o