CN214676629U - Swing amplitude adjusting structure of oscillating bar of fruit picker - Google Patents

Abstract

The utility model discloses a structure is adjusted to fruit picker pendulum rod amplitude of oscillation, including the connecting rod, the swing span, pendulum rod and adjustment mechanism, adjustment mechanism includes the alignment jig, adjusting gear and adjusting rack, alignment jig and mount sliding connection, adjusting rack is fixed with the alignment jig, adjusting gear rotates with the mount to be connected, adjusting gear and adjusting rack meshing, the swing span is articulated with the alignment jig, the one end of pendulum rod is fixed on the swing span, be equipped with the elongated slot on the swing span, be equipped with the slide-beam in the elongated slot, the slide-beam passes through clamping nut and presss from both sides tightly on the swing span, the one end and the slide-beam rotation of connecting rod are connected. The utility model provides a swing amplitude adjusting structure of a fruit picking machine swing rod can realize the adjustment of the swing amplitude of the swing rod of the fruit picking machine, and the swing rod of the fruit picking machine can set the swing amplitude according to the characteristics of different fruits.

Description

Swing amplitude adjusting structure of oscillating bar of fruit picker

Technical Field

The utility model belongs to the technical field of the fruit picker technique and specifically relates to a fruit picker pendulum rod amplitude of oscillation regulation structure is related to.

Background

When traditional dry fruits (such as Chinese chestnuts, castanea henryi, walnuts and the like) are harvested, manual picking is adopted, the labor intensity is high, the picking efficiency is low, and the risk of falling injury exists; in order to solve the problem, the fruit picking machine is produced. The current fruit picking machine generally comprises a supporting rod and a fruit picking mechanism arranged at the end part of the supporting rod, wherein the fruit picking mechanism adopts a swing executing mechanism to drive a swing rod to swing in a reciprocating manner to beat dry fruits so as to realize the picking of the dry fruits. The swing amplitude of a swing rod of a fruit picking mechanism of the existing fruit picking machine can not be adjusted generally, when different types of fruits are picked, the swing rod amplitude of the fruit picking machine is the same, and due to the fact that the swing amplitude of the swing rod cannot be controlled, the flapping amplitude of the swing rod cannot adapt to different fruits, and the picking cannot achieve the expected effect. Therefore, a swing amplitude adjusting structure of the swing rod of the fruit picking machine is needed to be designed, so that the swing amplitude of the swing rod of the fruit picking machine can be adjusted, and the swing rod of the fruit picking machine can be set with swing amplitude according to the characteristics of different fruits.

Chinese patent application publication No. CN210298600U, entitled "electric fruit picker" with publication date of 2020, 04, 14, discloses an electric fruit picker, and aims to provide an electric fruit picker which can simplify the structure of a swing actuating mechanism of a fruit picking mechanism under the condition of not influencing the normal work of the fruit picker. The fruit picking mechanism comprises a supporting rod and a fruit picking mechanism arranged at the end part of the supporting rod, wherein the fruit picking mechanism comprises a casing arranged at the end part of the supporting rod, a swing support rotationally arranged on the casing through a shaft rod, a plurality of swing rods arranged on the swing support and a swing executing mechanism arranged on the casing and used for driving the swing support to swing around the shaft rod, the swing executing mechanism comprises a driving motor arranged on the casing, a driving gear connected with an output shaft of the driving motor, an eccentric gear rotationally arranged on the casing and meshed with the driving gear and a connecting rod connected with the eccentric gear and the swing support, an eccentric boss is arranged on the end face of the eccentric gear, one end of the connecting rod is rotationally connected with the swing support, and the other end of the connecting rod is rotationally connected with the eccentric boss. However, the fruit picker still has the problem of different adjustment of swing amplitude of the swing rod.

Disclosure of Invention

The utility model discloses an overcome the pendulum rod range of plucking the fruit machine among the prior art and can not adjust, can not adapt to the problem of the harvesting of different fruit types, provide a plucking machine pendulum rod amplitude of oscillation regulation structure, can realize the regulation to plucking the fruit machine pendulum rod amplitude of oscillation, make the pendulum rod of plucking the fruit machine can set up the amplitude of oscillation according to the characteristics of different fruit types.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a swing amplitude adjusting structure of a swing rod of a fruit picking machine comprises a fixing frame, a connecting rod, a swing frame, the swing rod and an adjusting mechanism, wherein the adjusting mechanism comprises an adjusting frame, an adjusting gear and an adjusting rack, the adjusting frame is connected with the fixing frame in a sliding mode, the adjusting rack is fixed with the adjusting frame, the adjusting gear is connected with the fixing frame in a rotating mode, the adjusting gear is meshed with the adjusting rack, the swing frame is hinged to the adjusting frame, one end of the swing rod is fixed to the swing frame, a long groove is formed in the swing frame, a sliding shaft is arranged in the long groove, the sliding shaft is clamped on the swing frame through a clamping nut, and one end of the connecting rod is connected with the sliding shaft in a rotating mode.

In the technical scheme, the sliding shaft can slide in the long groove and is locked by the clamping nut. The swing amplitude adjusting structure of the fruit picking machine further comprises a fixing frame, a driving motor, a driving gear and an eccentric gear, wherein the driving motor is fixed to the fixing frame, the driving gear is arranged at the output end of the driving motor, the eccentric gear is rotatably connected with the fixing frame, the driving gear is meshed with the eccentric gear, two eccentric bosses are eccentrically arranged at two ends of the eccentric gear respectively, the number of the connecting rods is two, the other end of each connecting rod is sleeved on the corresponding eccentric boss, and the connecting rods are rotatably connected with the eccentric bosses. By implementing the technical scheme, the swing amplitude of the swing frame of the fruit picking machine can be adjusted. When the driving motor is started, the driving motor drives the driving gear to rotate, the driving gear drives the eccentric gear to rotate, when the eccentric gear rotates, one end of the connecting rod is driven to move through the eccentric boss, the other end of the connecting rod drives one end of the swing frame to swing, and therefore the swing rod on the swing frame is driven to swing to pick fruits. When the swing amplitude needs to be adjusted, the clamping nut only needs to be loosened, the adjusting gear is rotated simultaneously, the position of the adjusting frame is changed, the connecting position of the connecting rod and the swing frame is changed, when the connecting rod and the swing frame connecting point are far away from the hinged point of the swing frame, the swing amplitude of the swing frame is reduced, otherwise, the swing amplitude of the swing frame is increased, and after the adjustment is completed, the clamping nut is screwed down.

Preferably, the inner side wall of the long groove is provided with a plurality of positioning grooves. The structure can ensure that the position of the sliding shaft in the long groove is more stable and the sliding shaft is not easy to move in the use process.

Preferably, the hinge point of the swing frame is arranged between the swing rod and the long groove.

Preferably, an adjusting structure is arranged on the adjusting gear. The adjusting structure can be an inner hexagonal groove, an outer hexagonal column and the like, and the adjusting structure is convenient for rotating the adjusting gear and further conveniently adjusting the swing amplitude.

Preferably, two ends of the adjusting gear are respectively provided with a locking nut, the locking nuts are in threaded connection with the adjusting gear, and the locking nuts press the fixing frame. The structure can lock the adjusting gear, and the position stability of the adjusting bracket is ensured when the adjusting gear is not adjusted.

Preferably, the fixing frame is provided with a locking screw, the locking screw is in threaded connection with the fixing frame, and one end of the locking screw presses the adjusting frame. The structure can lock the adjusting bracket position, and the position stability of the adjusting bracket is ensured when the adjusting bracket is not adjusted.

Preferably, the driving motor is a brushless motor.

Preferably, the number of the adjusting racks, the swinging frames and the adjusting frames is two, the adjusting racks are fixed with the corresponding adjusting frames, the swinging frames are hinged with the corresponding adjusting frames, and the two adjusting racks are arranged on two opposite sides of the adjusting gear. The structure can form two symmetrical swing fruit picking mechanisms, and the efficiency is improved.

The utility model has the advantages that: (1) the swing amplitude of the swing frame of the fruit picking machine can be adjusted; (2) adjust simple structure, it is convenient to adjust: (3) when the adjusting mechanism is used, the structure of the adjusting mechanism is stable, and the positions of all parts are not easy to move.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: the device comprises a fixed frame 1, a driving motor 2, a driving gear 3, an eccentric gear 4, an eccentric boss 4.1, a connecting rod 5, a swing frame 6, a long groove 6.1, a positioning groove 6.2, a swing rod 7, an adjusting mechanism 8, an adjusting frame 8.1, an adjusting gear 8.2, an adjusting rack 8.3 and a sliding shaft 8.4.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1, a swing amplitude adjusting structure of a swing rod of a fruit picking machine comprises a fixed frame 1, a driving motor 2, a driving gear 3, an eccentric gear 4, two connecting rods 5, two swing frames 6, a swing rod 7 and an adjusting mechanism 8, wherein the driving motor 2 is a brushless motor, the driving motor 2 is fixed with the fixed frame 1, the driving gear 3 is arranged at the output end of the driving motor 2, the eccentric gear 4 is rotatably connected with the fixed frame 1, the driving gear 3 is meshed with the eccentric gear 4, two ends of the eccentric gear 4 are respectively eccentrically provided with an eccentric boss 4.1, one end of each of the two connecting rods 5 is sleeved on the corresponding eccentric boss 4.1, and the connecting rod 5 is rotatably connected with the eccentric boss 4.1. As shown in fig. 2, the adjusting mechanism 8 includes two adjusting frames 8.1, an adjusting gear 8.2 and two adjusting racks 8.3, the adjusting frames 8.1 are slidably connected with the fixing frames 1, the adjusting racks 8.3 are fixed with the corresponding adjusting frames 8.1, the adjusting gear 8.2 is rotatably connected with the fixing frames 1, the adjusting gear 8.2 is engaged with the adjusting racks 8.3, the swing frame 6 is hinged with the corresponding adjusting frames 8.1, one end of the swing rod 7 is fixed on the swing frame 6, the swing frame 6 is provided with a long slot 6.1, the inner side wall of the long slot 6.1 is provided with a plurality of positioning slots 6.2, a sliding shaft 8.4 is arranged in the long slot 6.1, the sliding shaft 8.4 is clamped on the swing frame 6 through a clamping nut, and the other end of the connecting rod 5 is rotatably connected with the sliding shaft 8.4. The hinge point of the swing frame 6 is arranged between the swing rod 7 and the long groove 6.1; and an adjusting structure is arranged on the adjusting gear 8.2.

In the above technical solution, the sliding shaft 8.4 can slide in the long slot 6.1 and is locked by clamping the nut. When the driving motor 2 is started, the driving motor 2 drives the driving gear 3 to rotate, the driving gear 3 drives the eccentric gear 4 to rotate, when the eccentric gear 4 rotates, one end of the connecting rod 5 is driven to move through the eccentric boss 4.1, and the other end of the connecting rod 5 drives one end of the swing frame 6 to swing, so that the swing rod 7 on the swing frame 6 is driven to swing to pick fruits. When the swing amplitude needs to be adjusted, the clamping nut only needs to be loosened, the adjusting gear 8.2 is rotated simultaneously, the position of the adjusting frame 8.1 is changed, the connecting position of the connecting rod 5 and the swing frame 6 is changed, when the connecting point of the connecting rod 5 and the swing frame 6 is far away from the hinged point of the swing frame 6, the swing amplitude of the swing frame 6 is reduced, otherwise, the swing amplitude of the swing frame 6 is increased, and after the adjustment is completed, the clamping nut is screwed up. The positioning groove 6.2 can enable the position of the sliding shaft 8.4 in the long groove 6.1 to be more stable and not easy to move in the using process.

Example 2:

on the basis of embodiment 1, two ends of the adjusting gear 8.2 are respectively provided with a locking nut, the locking nuts are in threaded connection with the adjusting gear 8.2, and the locking nuts press the fixing frame 1. The structure can lock adjusting gear 8.2, when not adjusting, guarantees alignment jig 8.1 positional stability.

Example 3:

on the basis of embodiment 1, be equipped with locking screw on mount 1, locking screw and mount 1 threaded connection, the one end of locking screw compresses tightly adjusting bracket 8.1. The structure can lock 8.1 positions of the adjusting frame, and the position stability of the adjusting frame 8.1 is ensured when the adjusting frame is not adjusted.

The utility model has the advantages that: (1) the swing amplitude of the swing frame 6 of the fruit picking machine can be adjusted; (2) adjust simple structure, it is convenient to adjust: (3) when in use, the adjusting mechanism 8 has stable structure and the positions of all parts are not easy to move.

Claims (7)

1. A swing amplitude adjusting structure of a swing rod of a fruit picking machine is characterized by comprising a fixing frame, a connecting rod, a swing frame, the swing rod and an adjusting mechanism, wherein the adjusting mechanism comprises an adjusting frame, an adjusting gear and an adjusting rack, the adjusting frame is connected with the fixing frame in a sliding mode, the adjusting rack is fixed with the adjusting frame, the adjusting gear is connected with the fixing frame in a rotating mode and meshed with the adjusting rack, the swing frame is hinged to the adjusting frame, one end of the swing rod is fixed on the swing frame, a long groove is formed in the swing frame, a sliding shaft is arranged in the long groove and clamped on the swing frame through a clamping nut, and one end of the connecting rod is connected with the sliding shaft in a rotating mode.

2. The structure of claim 1, wherein said elongated slot has a plurality of positioning slots formed in an inner wall thereof.

3. The oscillating bar amplitude adjustment structure of a fruit picking machine as claimed in claim 1, wherein the hinge point of the oscillating frame is disposed between the oscillating bar and the elongated slot.

4. The oscillating bar amplitude adjustment structure of a fruit picking machine as claimed in claim 1, wherein the adjustment gear is provided with an adjustment structure.

5. The oscillating bar swing amplitude adjusting structure of the fruit picking machine as claimed in claim 1, 2, 3 or 4, wherein two ends of the adjusting gear are respectively provided with a locking nut, the locking nuts are in threaded connection with the adjusting gear, and the locking nuts press the fixing frame.

6. The oscillating bar swing amplitude adjusting structure of the fruit picking machine as claimed in claim 1, 2, 3 or 4, wherein the fixing frame is provided with a locking screw, the locking screw is in threaded connection with the fixing frame, and one end of the locking screw presses the adjusting frame.

7. The oscillating bar swinging amplitude adjusting structure of the fruit picking machine as claimed in claim 1, 2, 3 or 4, wherein the number of the adjusting rack, the oscillating frame and the adjusting frame is two, the adjusting rack is fixed with the corresponding adjusting frame, the oscillating frame is hinged with the corresponding adjusting frame, and the two adjusting racks are arranged on two opposite sides of the adjusting gear.

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