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CN-224225909-U - Transmission structure for endless chain type bucket elevator

CN224225909UCN 224225909 UCN224225909 UCN 224225909UCN-224225909-U

Abstract

The utility model discloses a transmission structure for a loop chain type bucket elevator, which relates to the technical field of elevators and comprises a shell, a transmission mechanism, cylindrical hoppers, limiting plates and a power mechanism, wherein the transmission mechanism is arranged in the shell, the number of the cylindrical hoppers is multiple, the cylindrical hoppers are equidistantly fixed on the transmission mechanism, the power mechanism provides power for the transmission mechanism, when the cylindrical hoppers are used for conveying materials, the second shell is used for sealing an opening of the first shell, the problems of low utilization efficiency and low working efficiency of the hopper volume caused by material sliding are avoided, and when the second shell is used for sealing the first shell, the first shell and the second shell can actively grab the materials like clamping jaws, so that the cylindrical hoppers are full of the materials, and the working efficiency of material conveying is improved.

Inventors

  • Su Faxin
  • Yuan zhongzheng
  • CHEN MINGXI
  • ZOU YU
  • CHEN WEI

Assignees

  • 宜昌广澜机械有限责任公司

Dates

Publication Date
20260512
Application Date
20250620

Claims (8)

  1. 1. The transmission structure for the endless chain type bucket elevator is characterized by comprising a shell (1), a transmission mechanism (2), a cylindrical hopper (3), a limiting plate (4) and a power mechanism (5); The novel automatic feeding device is characterized in that a transmission mechanism (2) is arranged in the shell (1), the transmission mechanism (2) comprises a ring chain (21) and chain wheels (22), the plurality of chain wheels (22) are used for arranging the ring chain (21) in a Z shape, one ends, parallel to the ground, of the upper end and the lower end of the ring chain (21) are respectively a lower horizontal section (211) and an upper horizontal section (212), the lower horizontal section (211) corresponds to a feeding hole (11) formed in the shell (1), a receiving plate (13) is arranged below the upper horizontal section (212), the receiving plate (13) is obliquely arranged, discharge holes (12) are formed in the end part of the receiving plate (13), the number of cylindrical hoppers (3) is multiple, the cylindrical hoppers (3) are equidistantly fixed on the ring chain (21), the power mechanism (5) is used for providing power for the transmission mechanism (2), and the number of limiting plates (4) is two, and the two limiting plates (4) are respectively arranged at the lower horizontal section (211) and the upper horizontal section (212); The cylindrical hopper (3) comprises a first shell (31), a second shell (32), a connecting rod (33) and a torsion spring (35), wherein the first shell (31) and the second shell (32) are respectively semicircular shells, the radius of the second shell (32) is larger than that of the first shell (31), the second shell (32) is nested into the first shell (31) so as to seal an opening of the first shell (31), the connecting rod (33) is L-shaped, one end of the connecting rod (33) penetrates through the axis of the second shell (32) and is connected with the first shell (31), the other end of the connecting rod (33) is connected with a loop chain (21), one end of the connecting rod (33) is staggered with the axis of the sprocket (22) in the sprocket (22), one end of the overturning block (321) is connected with the axis of the second shell (32), the torsion spring (35) surrounds the connecting rod (33) and one end of the torsion spring is connected with the second shell (32), and the other end of the torsion spring (35) is connected with the second shell (32), so that the stress of the torsion spring (35) keeps the second shell (32) in a sealed state; The lower end of the limiting plate (4) is located above the axis of the second shell (32), and when the cylindrical hopper (3) moves to the lower horizontal section (211) or the upper horizontal section (212), the other end of the overturning block (321) is located above the axis of the second shell (32).
  2. 2. The transmission structure for the endless chain type bucket elevator, as set forth in claim 1, is characterized in that the number of the endless chains (21) is two, and the cylindrical bucket (3) is fixed with the two endless chains (21).
  3. 3. The transmission structure for the endless chain type bucket elevator as set forth in claim 1, wherein the power mechanism (5) consists of a servo motor and a speed reducer, the power mechanism (5) is arranged on the top surface of the shell (1), and the power mechanism (5) drives the endless chain (21) to rotate through a connecting chain wheel (22).
  4. 4. The transmission structure for the endless chain type bucket elevator as set forth in claim 1, wherein the housing (1) below the feed inlet (11) is an inclined slope.
  5. 5. The transmission structure for the endless chain type bucket elevator as set forth in claim 1, wherein a supporting member is provided in the housing (1) for supporting the endless chain (21).
  6. 6. The transmission structure for a loop-chain bucket elevator as defined in claim 5, wherein said support member is a rotating wheel or a support block.
  7. 7. The transmission structure for a loop-chain bucket elevator as set forth in claim 1, wherein a seal cover is provided outside said torsion spring (35).
  8. 8. The transmission structure for a loop chain type bucket elevator according to claim 1, wherein when the cylindrical bucket (3) moves to the end of the lower horizontal section (211), the second housing (32) is rotated by abutting the limiting plate (4) against the overturning block (321), and the opening of the first housing (31) is opened in advance.

Description

Transmission structure for endless chain type bucket elevator Technical Field The utility model relates to the technical field of elevators, in particular to a transmission structure for a loop-chain bucket elevator. Background The endless chain type bucket elevator is a continuous conveying device which uses a high-strength annular chain as a traction member and drives a hopper to vertically convey powdery, granular and small-block materials through the chain, and is widely applied in the fields of mines, metallurgy, building materials, chemical industry and the like, and the endless chain has simpler structure and manufacture and is firmly connected with the hopper. However, in the prior art, when the hopper of the elevator is shoveled, the operation is usually performed at the bottom of the elevator, and the movement track of the hopper is circular arc, so that when the hopper moves in the circular arc, the hopper is difficult to fill with the hopper due to the open feeding mode and the powdery property of the material, and the hopper is easy to slide, so that the volume utilization efficiency of the hopper is extremely low, and the working efficiency of the elevator is low. In view of this, the present application has been made. Disclosure of utility model The utility model aims to provide a transmission structure for a loop chain type bucket elevator, which aims to solve the problems in the background technology. In order to solve the technical problems, the utility model provides a technical scheme which comprises a shell, a transmission mechanism, a cylindrical hopper, a limiting plate and a power mechanism; The shell is internally provided with a transmission mechanism, the transmission mechanism comprises a ring chain and chain wheels, the ring chain is arranged into a Z shape by the chain wheels, one ends of the upper end and the lower end of the ring chain, which are parallel to the ground, are respectively a lower horizontal section and an upper horizontal section, the lower horizontal section corresponds to a feed inlet formed in the shell, a receiving plate is arranged below the upper horizontal section, the receiving plate is obliquely arranged, the end part of the receiving plate is provided with a discharge outlet, the number of cylindrical hoppers is multiple, the cylindrical hoppers are equidistantly fixed on the ring chain, the transmission mechanism is provided with power by the power mechanism, the number of limiting plates is two, and the two limiting plates are respectively arranged at the lower horizontal section and the upper horizontal section and are used for opening the cylindrical hoppers for conducting or discharging; The cylindrical hopper comprises a first shell, a second shell, a connecting rod and a torsion spring, wherein the first shell and the second shell are respectively semicircular shells, the radius of the second shell is larger than that of the first shell, the second shell is nested with the first shell so as to seal an opening of the first shell, the connecting rod is L-shaped, one end of the connecting rod penetrates through the axis of the second shell and is connected with the first shell, the contact part of the connecting rod and the first shell and the second shell is cylindrical, the other end of the connecting rod is connected with a ring chain, the connecting rod is staggered with the sprocket in a horizontal direction, one end of the overturning block is connected with the axis of the second shell, the torsion spring surrounds the connecting rod, one end of the torsion spring is connected with the connecting rod, the other end of the torsion spring is connected with the second shell, and the second shell keeps a sealed state on the first shell through the stress of the torsion spring; The lower extreme of limiting plate is located the top of second casing axle center, and when cylindrical hopper moved to below horizontal segment or top horizontal segment, the other end of upset piece was located the top of second casing axle center to the limiting plate promotes the upset piece and rotates, promotes the second casing and rotates promptly, in order to open the opening of first casing. In one embodiment, the number of the loop chains is two, and the cylindrical hopper and the two loop chains are fixed, so that the cylindrical hopper is more stable when moving. In one embodiment, the power mechanism consists of a servo motor and a speed reducer, the power mechanism is arranged on the top surface of the shell, and the power mechanism drives the endless chain to rotate through a connecting chain wheel. In one embodiment, the housing below the feed inlet is a sloped surface that prevents accumulation of material below the feed inlet. In one embodiment, a supporting piece is arranged in the shell and used for supporting the endless chain, preventing the endless chain from collapsing and ensuring the stability of material transmission. In one embodiment, the s