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CN-116081236-B - Hopper cleanable elevator and hopper cleaning method

CN116081236BCN 116081236 BCN116081236 BCN 116081236BCN-116081236-B

Abstract

The invention discloses a hopper cleanable lifting machine and a hopper cleaning method, wherein the hopper cleanable lifting machine comprises a shell, rolling shafts are arranged at two ends of the shell, a conveying belt is connected with the two rolling shafts in a surrounding manner, and a plurality of hopper mechanisms are arranged on the conveying belt at intervals; the hopper mechanism comprises a hopper frame arranged on a conveying belt, a scraping frame is arranged in the hopper frame in a vertically-displaceable manner, the upper end of the scraping frame is connected with a lifting rod, the lifting rod is connected with the outer wall of the hopper frame through a spring, the inner bottom of the hopper frame is provided with a belt, the belt at least partially penetrates through a through groove and is connected with a rotating shaft, one end of the rotating shaft is provided with a gear, one side of a shell is provided with a first cylinder, and the other side of the shell is movably provided with a rack, so that the rack can be meshed with the gear. The problem that materials can be adhered to the inner wall of a lifting hopper, if the materials are not cleaned for a long time, the materials can be agglomerated and fixed on the hopper, and the subsequent cleaning is very complicated is solved.

Inventors

  • LI KAILING
  • ZHOU YONG
  • JIA PENG

Assignees

  • 芜湖市爱德运输机械有限公司

Dates

Publication Date
20260512
Application Date
20230210

Claims (7)

  1. 1. The hopper cleanable elevator is characterized by comprising a shell (1), wherein rolling shafts (2) are arranged at two ends of the shell (1), a conveying belt (3) is connected with two rolling shafts (2) in a surrounding mode, and a plurality of hopper mechanisms (4) are arranged on the conveying belt (3) at intervals; The hopper mechanism (4) comprises a hopper frame (41) arranged on the conveying belt (3), a scraping frame (42) is arranged in the hopper frame (41) in a vertically displaceable manner, the upper end of the scraping frame (42) is connected with a lifting rod (43), the lifting rod (43) is connected with the outer wall of the hopper frame (41) through a spring (45), through grooves are formed in two opposite sides of the bottom of the hopper frame (41), a rotating shaft is arranged on the outer wall of the hopper frame (41) close to the through grooves, a belt (47) is arranged at the inner bottom of the hopper frame (41), and at least part of the belt (47) penetrates through the through grooves and is connected with the rotating shaft, and a gear (48) is arranged at one end of the rotating shaft; a first cylinder (8) is arranged on one side of the shell (1) so that a piston rod of the first cylinder (8) can be abutted against the lifting rod (43); The novel sliding mechanism comprises a shell (1), and is characterized in that a rack (7) is movably arranged on the other side of the shell (1), the rack (7) can be meshed with a gear (48), a sliding groove is formed in the outer wall of the shell (1), a sliding frame (6) is slidably arranged in the sliding groove, one end of the sliding frame (6) is connected with the rack (7), the other end of the sliding frame extends to the outside of the shell (1), a second air cylinder (5) is arranged on the outer wall of the shell (1), and a piston rod of the second air cylinder (5) is connected with the sliding frame (6).
  2. 2. The hopper cleanable hoist according to claim 1, characterized in that the outer wall of the hopper frame (41) is provided with a support (44), the support (44) is provided with a slide bar (46), the lift bar (43) is provided with a slide hole, and the slide bar (46) penetrates through the slide hole; the spring (45) is sleeved on the sliding rod (46).
  3. 3. The hopper cleanable hoist as in claim 1, characterized in that the lifting bar (43) is provided with a connecting bar, which is located in the hopper frame (41), a plurality of scraping frames (42) being arranged on the connecting bar at intervals.
  4. 4. A bucket cleanable elevator according to claim 3, characterized in that the upper and lower sides of the scraping frame (42) are respectively connected with a first scraping strip, which is in contact with the inner wall of the bucket frame (41).
  5. 5. The hopper cleanable hoist as in claim 1, characterized in that a second scraper bar is provided on the inner wall of the hopper frame (41) near the through slot, the second scraper bar being in contact with the belt.
  6. 6. The hopper cleanable hoist according to claim 1, characterized in that the housing (1) is provided with a controller electrically connected to the first cylinder (8), the controller being capable of controlling the intermittent extension and retraction of the first cylinder (8).
  7. 7. A method of cleaning a hopper of a hopper cleanable lift as claimed in any one of claims 1 to 6 wherein the method of cleaning a hopper comprises: 1), when a hopper frame (41) at one side of a conveying belt (3) ascends, a lifting rod (43) on the hopper frame is abutted against a piston rod of a first air cylinder (8), so that the lifting rod (43) pushes a scraping frame (42) to downwards displace, then the piston rod of the first air cylinder (8) is reset, the lifting rod (43) is reset under the action of a spring (45), and the inner wall of the hopper frame (41) is cleaned by the scraping frame (42); 2) When the hopper frame (41) at the other side of the conveying belt (3) descends, the gear (48) is meshed with the rack (7), so that the gear (48) drives the belt to rotate, and the belt contacts with the second scraping strip in the rotating process of the belt, so that the belt in the hopper frame (41) is cleaned.

Description

Hopper cleanable elevator and hopper cleaning method Technical Field The invention relates to the field of elevators, in particular to a hopper cleanable elevator and a hopper cleaning method. Background The bucket elevator is a mechanical conveying equipment of a fixing device, is mainly suitable for continuous vertical lifting of powdery, granular and small-sized materials, and can be widely applied to lifting of bulk materials of various scales of feed factories, flour factories, rice factories, oil factories, starch factories, grain depots, port yards and the like. In the actual operation process, the material to be lifted sometimes has certain viscosity, and in the lifting process, the material can be adhered to the inner wall of the lifting hopper, and if the material is not cleaned for a long time, the material can be agglomerated and dried to be fixed on the hopper, so that the subsequent cleaning is very complicated. Disclosure of Invention The invention aims to provide a hopper cleanable lifting machine and a hopper cleaning method, which solve the problems that in the actual operation process, sometimes materials to be lifted have certain viscosity, the materials can be adhered to the inner wall of a lifting hopper in the lifting process, and if the materials are not cleaned for a long time, caking is dried and fixed on the hopper, so that the subsequent cleaning is very complicated. In order to achieve the above purpose, the invention provides a hopper cleanable elevator, which comprises a shell, wherein rolling shafts are arranged at two ends of the shell, a conveying belt is connected with two rolling shafts in a surrounding manner, and a plurality of hopper mechanisms are arranged on the conveying belt at intervals; The hopper mechanism comprises a hopper frame arranged on the conveying belt, a scraping frame is arranged in the hopper frame in a vertically displaceable manner, the upper end of the scraping frame is connected with a lifting rod, the lifting rod is connected with the outer wall of the hopper frame through a spring, through grooves are formed in two opposite sides of the bottom of the hopper frame, a rotating shaft is arranged on the outer wall of the hopper frame, which is close to the through grooves, a belt is arranged at the inner bottom of the hopper frame, at least part of the belt penetrates through the through grooves and is connected with the rotating shaft, and a gear is arranged at one end of the rotating shaft; a first air cylinder is arranged on one side of the shell, so that a piston rod of the first air cylinder can be in contact with the lifting rod; the other side of the housing is movably provided with a rack so that the rack can be engaged with the gear. Preferably, a support is arranged on the outer wall of the hopper frame, a sliding rod is arranged on the support, a sliding hole is formed in the lifting rod, and the sliding rod penetrates through the sliding hole; the spring is sleeved on the sliding rod. Preferably, a connecting rod is arranged on the lifting rod, the connecting rod is positioned in the hopper frame, and a plurality of scraping frames are arranged on the connecting rod at intervals. Preferably, the upper and lower sides of the scraping frame are respectively connected with a first scraping strip, and the first scraping strips are contacted with the inner wall of the hopper frame. Preferably, a second scraping strip is arranged on the inner wall of the hopper frame near the penetrating groove, and the second scraping strip is in contact with the belt. Preferably, a controller electrically connected with the first cylinder is arranged on the shell, and the controller can control the first cylinder to intermittently stretch and retract. Preferably, the outer wall of the shell is provided with a sliding groove, a sliding frame is slidably arranged in the sliding groove, one end of the sliding frame is connected with the rack, and the other end of the sliding frame extends to the outside of the shell. Preferably, a second cylinder is arranged on the outer wall of the shell, and a piston rod of the second cylinder is connected with the sliding frame. The invention also provides a hopper cleaning method of the hopper cleanable elevator, which comprises the following steps: 1) When the hopper frame at one side of the conveying belt ascends, the lifting rod on the hopper frame is abutted against the piston rod of the first air cylinder, so that the lifting rod pushes the scraping frame to move downwards, then the piston rod of the first air cylinder is reset, the lifting rod is reset under the action of a spring, and the inner wall of the hopper frame is cleaned by the scraping frame in the process; 2) When the hopper frame on the other side of the conveying belt descends, the gear is meshed with the rack, so that the gear drives the belt to rotate, the belt contacts with the second scraping strip in the rotating process, and the belt inside the ho