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CN-121977060-A - Bidirectional transmission switchable cart power taking wheel

CN121977060ACN 121977060 ACN121977060 ACN 121977060ACN-121977060-A

Abstract

The invention relates to the technical field of trolley transmission power taking equipment, in particular to a bidirectional transmission switchable trolley power taking wheel which comprises a wheel structure, wherein the wheel structure comprises a wheel body, an inner mounting hub is mounted on the inner wall of the wheel body, a connecting bearing is fixedly connected to the inner wall of the inner mounting hub, one end of the connecting bearing is fixedly connected with a transmission shaft, an inner wall bearing ring is sleeved on the outer wall of the transmission shaft, one end of the transmission shaft is fixedly connected with a first connecting seat, an inner power taking speed reducing structure is arranged on the connecting frame, a power taking structure is arranged on one side of the inner power taking speed reducing structure, and a speed reducing buffer structure is arranged on one side of the power taking structure. The invention discloses a bidirectional transmission switchable cart power take-off wheel, which solves the problems of single transmission direction, low power take-off efficiency, poor running stability, no buffer protection, easy damage and the like of the traditional cart power take-off wheel.

Inventors

  • GUO HUI
  • LI JINGQIANG
  • SHI YINGJIE

Assignees

  • 北京中索国游索道工程技术有限公司

Dates

Publication Date
20260505
Application Date
20260316

Claims (9)

  1. 1. The utility model provides a changeable shallow power take-off of two-way transmission, includes wheel structure (1), its characterized in that, wheel structure (1) includes wheel body (11), internally mounted wheel hub (12) are installed to the inner wall of wheel body (11), the inner wall fixedly connected with connecting bearing (13) of internally mounted wheel hub (12), the one end fixedly connected with transmission shaft (14) of connecting bearing (13), the outer wall cover of transmission shaft (14) is equipped with inner wall race (15), just the one end fixedly connected with connecting seat one (16) of transmission shaft (14), the outer wall fixedly connected with outside fixing base (17) of connecting seat one (16), just one end fixedly connected with link (18) of connecting seat one (16), one end fixedly connected with transmission shaft connector (19) of link (18); an internal force taking and reducing structure (2) is arranged on the connecting frame (18); one side of the internal force taking and reducing structure (2) is provided with a force taking structure (3); One side of the power taking structure (3) is provided with a deceleration buffer structure (4).
  2. 2. The bidirectional transmission switchable cart power take-off wheel according to claim 1, wherein the internal power take-off speed reducing structure (2) comprises an external transmission wheel (22) fixed on one side of the connecting frame (18), an inner wall empty groove (21) is formed in the inner wall of the external transmission wheel (22), a power take-off shaft lever (36) penetrates through the central position of the inner wall empty groove (21), and an external gear frame (23) is fixedly connected on one side of the outer wall of the power take-off shaft lever (36).
  3. 3. The bidirectional transmission switchable cart power take-off wheel according to claim 1, wherein one side of the outer gear frame (23) is fixedly connected with a gear bearing (24), the outer wall of the gear bearing (24) is sleeved on the outer wall of a power take-off shaft (36), the inner wall of the outer gear frame (23) is fixedly connected with an outer gear ring (25), an inner transmission gear (26) is arranged at the center position of the inner wall of the outer gear ring (25), a reduction gear (27) is meshed with the outer wall of the inner transmission gear (26), and the other sides of a plurality of reduction gears (27) are meshed with the outer gear ring (25).
  4. 4. A bidirectional transmission switchable cart power take-off wheel according to claim 3, wherein one side of the plurality of reduction gears (27) is fixedly connected with a connecting rod (28), one end of the plurality of connecting rods (28) is fixedly connected with a transmission frame (29), a through hole (210) is formed in the central position of the transmission frame (29), the through hole (210) is sleeved on the outer wall of the power take-off shaft (36), and one end of the plurality of connecting rods (28) is fixedly connected with a linkage rod (211).
  5. 5. The bidirectional transmission switchable cart power take-off wheel according to claim 1, wherein the power take-off structure (3) comprises an inner rotating frame (31) fixed at one end of a plurality of linkage rods (211), a plurality of fixed blocks (32) are fixedly connected to the outer wall of the inner rotating frame (31) at equal intervals, one end of each fixed block (32) is rotatably connected with a rotating wheel body (33), and the outer walls of the rotating wheel bodies (33) are rotatably connected to an inner wall rotating groove (35) formed in the inner wall of a limit ring (34).
  6. 6. The bidirectional transmission switchable cart power take-off wheel according to claim 5, wherein one side of the limit ring (34) is fixedly connected with a second connecting seat (37), one side of the second connecting seat (37) is fixedly connected with a connecting flange (38), one side of the connecting flange (38) is fixedly connected with a first power take-off rack (39), one side of the first power take-off rack (39) is provided with a second power take-off rack (310), the central positions of the first power take-off rack (39) and the second power take-off rack (310) are provided with an inner wall power take-off bearing (312), and the central positions of the first power take-off rack (39), the second power take-off rack (310) and the inner wall power take-off bearing (312) are all penetrated with a power take-off shaft (36).
  7. 7. The bidirectional transmission switchable cart power take-off wheel according to claim 6, wherein one side of the power take-off rack II (310) is fixedly connected with a connecting seat III (313) through a plurality of connecting bolts (311), and the inner wall of the connecting seat III (313) is penetrated with a power take-off shaft lever (36).
  8. 8. The bidirectional transmission switchable cart power take-off wheel according to claim 1, wherein the speed reduction buffer structure (4) comprises a fixed base (41) positioned on the outer wall of the power take-off shaft (36), a connecting seat III (313) is arranged on one side, a bottom transmission seat (42) is fixedly connected to the top end of the fixed base (41), speed reduction arms (43) are rotatably connected to the outer wall of the bottom transmission seat (42), the speed reduction arms (43) are positioned on two sides of the outer wall of the power take-off shaft (36), and rotating arms (44) are rotatably connected to the top ends of the speed reduction arms (43).
  9. 9. A bidirectional transmission switchable cart power take-off wheel according to claim 8, characterized in that one end of the rotating arm (44) is rotatably connected with a driving pump (45) at one side of the two decelerating arms (43), and the driving pump (45) is at one side of the fixed base (41).

Description

Bidirectional transmission switchable cart power taking wheel Technical Field The invention relates to the technical field of cart transmission power take-off equipment, in particular to a bidirectional transmission switchable cart power take-off wheel. Background ‌ The cart power take-off wheel ‌ is a device that takes power from the vehicle engine through a power take-off (PTO) and drives the cart wheels, mainly used in transportation scenarios where additional power is needed, such as heavy transportation or special terrain operations. In the prior art, a patent document with the publication number CN104760464B discloses a power taking wheel which comprises a wheel frame and a wheel frame, wherein the wheel frame comprises a wheel hub, a group of power cylinders 1a are uniformly distributed on the wheel hub, one side of the wheel hub is connected with a wheel rim, the other side of the wheel hub is connected with a wheel rim cover plate, one side of the wheel hub is connected with a flange frame, two ends of the flange frame are respectively provided with a flange plate, one end of the flange frame is connected with the wheel hub, and the wheel hub is connected with a kinetic energy recovery device and a kinetic energy conversion output device. By adopting the technical scheme, the excess kinetic energy of the automobile when the automobile descends is effectively utilized, the energy utilization rate is improved, and meanwhile, the abrasion to an automobile brake system is reduced; However, the technical scheme is limited in transmission direction, adopts a one-way transmission structure design, can only realize power taking when the trolley moves in one direction, cannot adapt to the power recovery requirement of a two-way carrying scene, has a narrow application range, is poor in operation stability due to high impact abrasion and damage rate of transmission parts, and lacks accurate positioning and guiding structures, and is easy to cause phenomena of part deviation, clamping and the like in the power taking transmission process, so that the transmission continuity is influenced. Disclosure of Invention Aiming at the technical problems in the prior art, the invention provides the bidirectional transmission switchable cart power take-off wheel to solve the problems of single transmission direction, low power take-off efficiency, poor running stability, no buffer protection and easy damage and the like of the traditional cart power take-off wheel, improve the flexibility, reliability and safety of cart power take-off, provide reliable transmission support for power reuse and auxiliary drive of small-sized carrying equipment, and simultaneously ensure the running stability and service life of the equipment. The technical scheme includes that the bidirectional transmission switchable cart power take-off wheel comprises a wheel structure, wherein the wheel structure comprises a wheel body, an inner mounting hub is mounted on the inner wall of the wheel body, a connecting bearing is fixedly connected to the inner wall of the inner mounting hub, one end of the connecting bearing is fixedly connected with a transmission shaft, an inner wall bearing ring is sleeved on the outer wall of the transmission shaft, one end of the transmission shaft is fixedly connected with a first connecting seat, the outer wall of the first connecting seat is fixedly connected with an external fixing seat, one end of the first connecting seat is fixedly connected with a connecting frame, and one end of the connecting frame is fixedly connected with a transmission shaft connecting port; the connecting frame is provided with an internal force taking and reducing structure; One side of the internal force taking speed reducing structure is provided with a force taking structure; one side of the force taking structure is provided with a deceleration buffer structure. The beneficial effect of adopting above-mentioned further scheme is, the wheel body is as the core executive component that the shallow removed, adopt high strength wear-resisting material to make, wheel body inner wall and internally mounted wheel hub fixed connection, can drive internally mounted wheel hub rotation in step when guaranteeing that the wheel body rotates, internally mounted wheel hub is fixed in the wheel body inner wall, play the transitional effect of connecting wheel body and connecting bearing, connecting bearing is fixed in internally mounted wheel hub inner wall, and one end and transmission shaft fixed connection, the core effect is the frictional resistance when reducing the transmission shaft rotation, transmission shaft one end passes through connecting bearing and the linkage of internally mounted wheel hub, the other end and connecting seat fixed connection, the inner wall bearing snare is located the transmission shaft outer wall, play auxiliary stay and drag reduction effect, connecting seat one is fixed in transmission shaft one end, realize