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CN-122004042-A - Telescopic high branch scissors suitable for picking at high altitude

CN122004042ACN 122004042 ACN122004042 ACN 122004042ACN-122004042-A

Abstract

The invention relates to a telescopic high branch shear suitable for picking at high altitude, which comprises a tool bit assembly, a universal adjusting mechanism, a telescopic rod assembly, a control mechanism and a control mechanism, wherein the universal adjusting mechanism comprises a hinge assembly and a rotating assembly, the tool bit assembly is arranged on the hinge assembly, one end of the rotating assembly is provided with the hinge assembly, the telescopic rod assembly is nested on the periphery of the rotating assembly, one end of the telescopic rod assembly resists the hinge assembly, the other end of the rotating assembly extends out of the other end of the telescopic rod assembly, the control mechanism comprises a handle rod, a deflection stretching assembly, a shearing power assembly and a rotating power assembly, the shearing power assembly is arranged on the periphery of the handle rod, a shearing pull rope is wound on the shearing pull rope, one end of the shearing pull rope is connected with the tool bit assembly, the rotating power assembly is sleeved on the handle rod in a sliding mode, one end of the shearing pull assembly is connected with the rotating assembly, one end of the deflection stretching assembly penetrates through the rotating assembly and is connected with the hinge assembly, and the other end of the deflection stretching assembly extends out of the rotating power assembly. The invention can remotely control the rotation, deflection and shearing of the cutter head assembly on the ground, avoids the problem of moment of inertia caused by an ultra-long rod and reduces the operation fatigue.

Inventors

  • LIU ENDE
  • XU XINGJI
  • Zou jiao

Assignees

  • 中国科学院昆明植物研究所

Dates

Publication Date
20260512
Application Date
20260325

Claims (10)

  1. 1. Telescopic high branch scissors suitable for picking aloft, characterized in that it comprises: A cutter head assembly (3); The universal adjusting mechanism (4) comprises a hinge assembly and a rotating assembly, wherein the hinge assembly is provided with the tool bit assembly (3) and is used for deflecting and driving the tool bit assembly (3) to deflect, and one end of the rotating assembly is provided with the hinge assembly and is used for rotating and driving the hinge assembly to turn; The telescopic rod assembly (2) is nested at the periphery of the rotating assembly and is used for telescopically adjusting the height of the tool bit assembly (3), one end of the telescopic rod assembly resists the hinge assembly, and the other end of the rotating assembly extends out of the other end of the telescopic rod assembly (2); The control mechanism (1) comprises a handle rod (12), a deflection stretching assembly for driving the deflection of the hinging assembly, a shearing power assembly for shearing the tool bit assembly (3) and a rotation power assembly for driving the rotation of the rotation assembly, wherein the shearing power assembly is arranged on the periphery of the handle rod (12), a shearing pull rope (11) is wound on the periphery of the shearing power assembly, one end of the shearing pull rope (11) penetrates through the rotation assembly and the hinging assembly to be connected with the tool bit assembly (3), the rotation power assembly is sleeved on the handle rod (12) in a sliding manner, one end of the rotation power assembly is connected with the rotation assembly, one end of the deflection stretching assembly penetrates through the rotation assembly to be connected with the hinging assembly, and the other end of the deflection stretching assembly extends out of the rotation assembly and the rotation power assembly.
  2. 2. The telescopic high branch shear suitable for high-altitude picking according to claim 1, wherein the hinge assembly comprises a hinge ball (41), a spherical hinge base (42), an annular disc (44) and a locking spring (43), the hinge ball (41) is hinged in the spherical hinge base (42), the annular disc (44) and the locking spring (43) are arranged in the hinge ball (41), the locking spring (43) is circumferentially distributed on the annular disc (44), one end of the locking spring is connected with the hinge ball (41), the other end of the locking spring is connected with the annular disc (44), one end of the annular disc (44) is connected with the deflection stretching assembly, one end of the cutter head assembly (3) is embedded in one end of the hinge ball (41), and the other end of the hinge ball (41) is connected with the rotating assembly.
  3. 3. Telescopic high branch shears suitable for high-altitude picking according to claim 2, wherein the cutter head assembly (3) comprises a cutter head seat (33), a first cutter handle (31), a second cutter handle (32) and a return spring (34), one end of the cutter head seat (33) is embedded on the hinged ball (41), the first cutter handle (31) is connected on the cutter head seat (33), the second cutter handle (32) is hinged with the first cutter handle (31), the return spring (34) is blocked between the cutter head seat (33) and the second cutter handle (32), and one end of the shear pull rope (11) penetrates through the cutter head seat (33) and the return spring (34) to be hinged with the second cutter handle (32).
  4. 4. A telescopic high branch shear suitable for high-altitude picking according to claim 2 or 3, wherein the shearing power assembly further comprises a rotary wheel shaft (13), a driving motor (16) and a pulley (15), the rotary wheel shaft (13) and the pulley (15) are both slidably nested at the periphery of the handle rod (12) and are arranged at intervals up and down, the driving motor (16) is arranged on the handle rod (12) and one end of the driving motor is connected with the rotary wheel shaft (13), and the shearing pull rope (11) is wound on the rotary wheel shaft (13) and extends into the rotary assembly in the handle rod (12) through the pulley (15).
  5. 5. The telescopic high branch shears suitable for high-altitude picking according to claim 4, wherein the rotary power assembly comprises a rotary cylinder (110) and a conical gear set, the rotary cylinder (110) is slidably nested in the radial direction of the handle rod (12) and penetrates through the inner periphery and the outer periphery of the handle rod (12), and one end of the rotary cylinder (110) is connected with the rotary assembly through the conical gear set.
  6. 6. Telescopic high branch shears suitable for high-altitude picking according to claim 5, wherein the deflection stretching assembly comprises a deflection stay (17), a telescopic rod (18) and a hinge rod (113), at least one pair of hinge rods (113) are relatively spaced and are connected with the annular disc (44) at one end, the telescopic rod (18) is connected with the other end, one end of the telescopic rod (18) is connected with the deflection stay (17), and the deflection stay (17) penetrates through the rotating assembly and extends out of the rotating cylinder (110).
  7. 7. Telescopic high branch scissors suitable for high-altitude picking according to claim 6, wherein the rotary drum (110) is provided with a fixed shaft (19) at its outer periphery for fixing the deflection pull cord (17), and the other end of the rotary drum (110) is provided with a handle (14).
  8. 8. Telescopic high branch scissors suitable for high altitude picking according to any of claims 7, further comprising a fruit collection assembly (5), the fruit collection assembly (5) being detachably connected to the lower periphery of the universal adjustment mechanism (4).
  9. 9. Telescopic high branch shears suitable for high-altitude picking according to claim 8, wherein the rotating assembly is a telescopic cylinder (110).
  10. 10. Telescopic high branch shears suitable for high-altitude picking according to claim 9, wherein the telescopic rod assembly (2) comprises a supporting cylinder (21), a locking ring (22) and locking bolts (23), a plurality of supporting cylinders (21) are sequentially axially sleeved in a sliding manner, the locking ring (22) is arranged on the periphery of each supporting cylinder (21), and the locking bolts (23) are circumferentially distributed on the locking ring (22).

Description

Telescopic high branch scissors suitable for picking at high altitude Technical Field The invention relates to the technical field of agricultural mechanical equipment, in particular to a telescopic high branch scissors suitable for high-altitude picking. Background With the expansion of the planting scale of the high crown tree, the manual picking operation faces the problems of low efficiency and high risk. The telescopic high branch shears are commonly used at present, when working at a height of more than 10 meters, the fixed cutter head needs to rotate the whole long rod to adjust the angle, and for an ultra-long carbon fiber rod, the rotational inertia is extremely large, the cutter head is inconvenient to adjust, and the operator strain is extremely easy to cause. Moreover, part of the tool bit adopts a friction locking universal ball head mechanism, when the high-hardness fruit branches are sheared, the shearing counter moment is easy to cause the tool bit to slip, and the remotely adjustable electric cradle head has the problems of high cost, large weight, dependence on battery endurance and the like. Therefore, there is a need for a high-altitude picking tool that can be quickly locked to eliminate wobble and can accurately control the angle of the tool bit remotely on the ground. Disclosure of Invention In order to solve the technical problems, the invention aims to provide the telescopic high branch scissors suitable for high-altitude picking, which can remotely and flexibly adjust a cutter head on the ground, so that the high-altitude picking operation efficiency is improved. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: telescopic high branch scissors suitable for picking aloft, characterized in that it comprises: A cutter head assembly; the universal adjusting mechanism comprises a hinge assembly and a rotating assembly, wherein the hinge assembly is provided with the tool bit assembly and is used for deflecting to drive the tool bit assembly to deflect, and one end of the rotating assembly is provided with the hinge assembly and is used for rotating to drive the hinge assembly to turn; the telescopic rod assembly is nested at the periphery of the rotating assembly and is used for telescopically adjusting the height of the tool bit assembly, one end of the telescopic rod assembly resists the hinging assembly, and the other end of the rotating assembly extends out of the other end of the telescopic rod assembly; The control mechanism comprises a handle rod, a deflection stretching assembly for driving the deflection of the hinge assembly, a shearing power assembly for shearing the cutter head assembly and a rotation power assembly for driving the rotation of the rotation assembly, wherein the shearing power assembly is arranged on the periphery of the handle rod, a shearing pull rope is wound on the shearing pull rope, one end of the shearing pull rope penetrates through the rotation assembly and the hinge assembly and is connected with the cutter head assembly, the rotation power assembly is slidably sleeved on the handle rod, one end of the rotation power assembly is connected with the rotation assembly, one end of the deflection stretching assembly penetrates through the rotation assembly and is connected with the hinge assembly, and the other end of the deflection stretching assembly extends out of the rotation assembly and the rotation power assembly. Further, the articulated assembly comprises an articulated ball, a spherical hinge base, an annular disc and a locking spring, wherein the articulated ball is articulated in the spherical hinge base, the annular disc and the locking spring are arranged in the articulated ball, the locking spring is circumferentially distributed on the annular disc, one end of the locking spring is connected with the articulated ball, the other end of the locking spring is connected with the annular disc, one end of the annular disc is connected with the deflection stretching assembly, one end of the cutter head assembly is embedded in one end of the articulated ball, and the other end of the articulated ball is connected with the rotating assembly. Further, the tool bit subassembly includes tool bit seat, first handle of a knife, second handle of a knife and reset spring, tool bit seat one end is inlayed and is established on the articulated ball, first handle of a knife is connected on the tool bit seat, the second handle of a knife with first handle of a knife is articulated, reset spring withstands between tool bit seat and the second handle of a knife, the one end of shearing stay cord runs through tool bit seat and reset spring with the second handle of a knife is articulated. Further, the shearing power assembly further comprises a rotating wheel shaft, a driving motor and a pulley, the rotating wheel shaft and the pulley are all in sliding nesting with the periphery of the handle rod and are arrang