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CN-224225965-U - Spiral lifting device

CN224225965UCN 224225965 UCN224225965 UCN 224225965UCN-224225965-U

Abstract

The utility model relates to the technical field of automatic equipment, in particular to a spiral lifting device which comprises a rotating mechanism and a lifting mechanism, wherein the rotating mechanism and the lifting mechanism are used for synchronously driving a transfer structure to move spirally along a spiral track, an execution end of the rotating mechanism is in driving connection with the lifting mechanism, an execution end of the lifting mechanism is in driving connection with at least one stirring arm, when the spiral lifting device works, the rotating mechanism drives the lifting mechanism and the stirring arm to rotate, the stirring arm is driven to move up and down in the rotating process of the lifting mechanism so as to enable the stirring arm to push or pull the transfer structure to move along the spiral track, the spiral lifting device is driven by the rotating mechanism and the lifting mechanism to decompose the spiral movement into independent driving of rotation and lifting, and the horizontal rotation movement and the lifting movement are matched through electromechanical coupling to replace the existing complex mechanical linkage conveying and mechanical structure.

Inventors

  • LIU LI
  • LIU XUECHUN

Assignees

  • 广东华楠骏业机械制造有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (8)

  1. 1. A screw lifting device is characterized by comprising a rotating mechanism (41) and a lifting mechanism (42) which are used for synchronously driving a transfer structure (3) to move along a screw track (2); The actuating end of the rotating mechanism (41) is in driving connection with the lifting mechanism (42), and the actuating end of the lifting mechanism (42) is in driving connection with at least one stirring arm (43); When the automatic transfer device works, the rotating mechanism (41) drives the lifting mechanism (42) and the material stirring arm (43) to rotate, and the material stirring arm (43) is driven to move up and down in the rotating process of the lifting mechanism (42) so that the material stirring arm (43) pushes or pulls the transfer structure (3) to move along the spiral track (2).
  2. 2. A screw lifting device according to claim 1, characterized in that the rotation mechanism (41) comprises a central shaft (412) rotatably mounted in the screw track (2), at least one radial arm frame (413) connected with the central shaft (412) and a first driving mechanism (411) for driving the central shaft (412) to rotate, the lifting mechanism (42) being mounted on the radial arm frame (413); When the rotary arm rack is in operation, the first driving mechanism (411) drives the central shaft (412) to rotate with the rotary arm rack (413), and then the rotary arm rack (413) drives the lifting mechanism (42) and the material stirring arm (43) to rotate.
  3. 3. A screw lifting device according to claim 2, characterized in that the lifting mechanism (42) comprises a drive belt or chain (422) mounted to the swing arm frame (413) and a second drive mechanism (421) for driving the drive belt or chain (422), at least one of the deflector arms (43) being in driving connection with the drive belt or chain (422); When the device works, the second driving mechanism (421) drives the transmission belt or the transmission chain (422) to move, so that the material stirring arm (43) moves up and down, and then the material stirring arm is used for pushing the transfer structure (3) to move along the path of the spiral track (2).
  4. 4. A screw lifting device according to claim 2, characterized in that a plurality of said stripping arms (43) are arranged at intervals along the axial direction of said central rotation axis (412), the spacing between two stripping arms (43) located in adjacent layers of said screw track (2) being equal to the pitch of said screw track (2).
  5. 5. A screw lifting device according to claim 2, characterized in that a plurality of said lifting mechanisms (42) are arranged around the circumference of the reference circle of said screw track (2).
  6. 6. A screw-lift device according to claim 1, further comprising a frame (1), wherein the rotation mechanism (41) and the screw track (2) are both mounted to the frame (1).
  7. 7. A screw-lift device according to claim 6, characterized in that the frame (1) is provided with a plurality of mounting brackets (11) around the circumference of the reference circle of the screw track (2).
  8. 8. A screw lifting device according to claim 6, characterized in that the screw track (2) comprises a track connection frame (21), the screw track (2) being screw mounted with the frame (1) using the track connection frame (21).

Description

Spiral lifting device Technical Field The utility model relates to the technical field of automatic equipment, in particular to a spiral lifting device. Background The Chinese patent publication No. CN212952671U discloses a driving device applied to a screw conveyor, which comprises a driving mechanism and a chain conveying mechanism arranged on the screw conveyor, wherein the driving mechanism comprises a driving source and driving discs driven by the driving source to rotate, the driving discs are provided with at least 1 universal couplings for adjusting the torque of the screw conveyor, the periphery of each driving disc is provided with tooth grooves, and the driving discs drive the chain conveying mechanism to transmit along a screw track on the screw conveyor. The driving device of the screw conveyor is characterized in that a chain conveying mechanism is arranged in a screw track along the track, and materials are conveyed through a carrying part of the chain conveying mechanism, so that screw conveying is realized, and occupation of factory building space can be reduced. However, the driving device of the screw conveyor is arranged along the spiral track by means of the chain, the spiral bent track is easy to cause chain clamping in practical application, and when the number of track layers is large, the adoption of the spliced chain conveying mechanism causes complex structure, and the manufacturing, using and maintaining costs are high. In addition, other conventional screw conveyors also use a segmented synchronous belt mechanism, a vane type transmission mechanism, etc. which are arranged along a track spiral, and have the problems of complex structure and high manufacturing, using and maintenance costs. Meanwhile, the structure of the machine type is generally suitable for placing materials on a transfer table for contact conveying, and cannot meet the use requirement. There is a need to develop a technical solution to solve the above technical problems. Disclosure of utility model The utility model aims to provide a spiral lifting device which adopts the horizontal rotation motion of an independently driven rotation mechanism and the lifting motion of an independently driven lifting mechanism to cooperate through electromechanical coupling, is easier to control and is beneficial to reducing the cost of manufacture, use and maintenance . In order to achieve the above object, the present utility model provides the following technical solutions; a spiral lifting device comprises a rotating mechanism and a lifting mechanism, wherein the rotating mechanism and the lifting mechanism are used for synchronously driving a transfer structure to move along a spiral track in a spiral way; The actuating end of the rotating mechanism is in driving connection with the lifting mechanism, and the actuating end of the lifting mechanism is in driving connection with at least one stirring arm; When the automatic transfer device works, the rotating mechanism drives the lifting mechanism and the material stirring arm to rotate, and the material stirring arm is driven to move up and down in the rotating process of the lifting mechanism, so that the material stirring arm pushes or pulls the transfer structure to move along the spiral track. The rotary mechanism comprises a central shaft, at least one radial arm frame and a first driving mechanism, wherein the central shaft is rotatably arranged in the spiral track, the radial arm frame is connected with the central shaft, the first driving mechanism is used for driving the central shaft to rotate, the lifting mechanism is arranged on the radial arm frame, and when the rotary mechanism works, the first driving mechanism drives the central shaft to drive the radial arm frame to rotate, and then the radial arm frame drives the lifting mechanism and the material stirring arm to rotate. The lifting mechanism comprises a driving belt or a driving chain arranged on the radial arm frame and a second driving mechanism for driving the driving belt or the driving chain, at least one material shifting arm is in driving connection with the driving belt or the driving chain, and when the lifting mechanism works, the second driving mechanism drives the driving belt or the driving chain to move, so that the material shifting arm moves in a lifting manner, and the lifting mechanism is further used for pushing the transfer structure to move along a path of the spiral track. Further, the plurality of material stirring arms are arranged at intervals along the axial direction of the central rotating shaft, and the distance between the two material stirring arms positioned on the adjacent layers of the spiral track is equal to the pitch of the spiral track. Further, a plurality of the elevating mechanisms are arranged around the circumferential direction of the reference circle of the spiral track. Further, the device also comprises a frame, and the rotating mechanism and the spiral trac