CN210580080U

CN210580080U - Tree shaking machine

Info

Publication number: CN210580080U
Application number: CN201921400224.6U
Authority: CN
Inventors: 冯晓佩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-22
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a tree shaking machine, which comprises a frame, an input shaft, an eccentric wheel, a pulley, a rotating arm and a steel wire rope; the input shaft is arranged on the rack, the output end of the input shaft is fixedly connected with an eccentric wheel, the eccentric wheel is connected with a pulley, and the rotating arm is arranged on the upper part of the rack and positioned above the pulley; one end of the steel wire rope is connected to the pulley, and the other end of the steel wire rope bypasses the rotating arm and is used for being connected with a tree. The utility model discloses a tree shaking machine adopts the machine to wave the fruit tree, drives the eccentric wheel through the input shaft and rotates, along with the rotation of eccentric wheel drives the pulley up-and-down motion, and the up-and-down motion through the pulley drives the wire rope seesaw that bypasses the rocking arm and realizes rocking to the tree to reach the purpose of harvesting the fruit on the tree, need not the manual work and pick, reduced intensity of labour and the danger of working in-process, improved and picked efficiency.

Description

Tree shaking machine

Technical Field

The utility model relates to an agricultural picking machine field especially relates to a tree shaking machine.

Background

After nuts such as red dates, Chinese chestnuts, walnuts, octadanmu and the like are ripe, manual picking is needed, ripe fruits on trees are generally harvested in a manual picking mode at present, the cost is high, the harvesting efficiency is low, and a large amount of manpower and material resources are consumed. In addition, the picking difficulty is often high in places needing picking at the high end of the top of the tree, fruit trees in some places are planted on a half-hill slope, and the personal safety of a picker is threatened to some extent by the vertical and horizontal environment of gullies. Therefore, an efficient harvesting device is urgently needed in the market to solve the problems of high labor intensity and low efficiency of manual picking.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a fruit harvesting device that need not artifical work, work efficiency is high.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a tree shaking machine comprises a frame, an input shaft, an eccentric wheel, a pulley, a rotating arm and a steel wire rope; the input shaft is arranged on the rack, the output end of the input shaft is fixedly connected with an eccentric wheel, the eccentric wheel is connected with a pulley, and the rotating arm is arranged on the upper part of the rack and positioned above the pulley; one end of the steel wire rope is connected to the pulley, and the other end of the steel wire rope bypasses the rotating arm and is used for being connected with a tree.

As the utility model discloses further improve, the input shaft passes through the bearing frame and transversely installs in the frame, the input of input shaft is connected with the transmission shaft, the transmission shaft is used for being connected with the power take off end of tractor.

Further, still be provided with the suspension connecting portion that are used for being connected with the tractor in the frame, the suspension connecting portion are three and are triangle-shaped and arrange.

Furthermore, a plurality of pulley shaft holes with different distances from the input shaft are formed in the eccentric wheel, and the pulley is fixedly installed in one pulley shaft hole of the eccentric wheel through a pulley shaft.

Further, the pulley is a movable pulley; the rotating arm adopts a pulley type rotating arm.

Furthermore, a U-shaped connecting plate is arranged at the rotating arm, two side walls of the U-shaped connecting plate are movably connected with the outer side of the rotating arm respectively, an opening is formed in the bottom of the U-shaped connecting plate, and the steel wire rope penetrates through the opening.

Furthermore, the rotating arm is rotatably connected with the upper part of the frame and can rotate around the axial direction vertical to the ground.

Furthermore, a guide assembly is arranged at the position below the rotating arm, and the guide assembly is fixedly arranged on the rack; the guide assembly comprises a front pressing plate, a rear pressing plate and two supporting sleeves which are respectively installed in the front pressing plate and the rear pressing plate through bolts and are internally provided with bearings, and the steel wire rope penetrates through the middle of the two supporting sleeves and bypasses the rotating arm.

The ladder is hinged to the bottom of the rack on the pulley side, and the ladder is connected with the bottom of the rack through a hydraulic oil cylinder.

Further, the device also comprises a protective guard vertically arranged on the rack, and the output end of the steel wire rope and the input end of the input shaft are respectively positioned on two sides of the protective guard.

By adopting the technical scheme, the utility model discloses at least, following advantage has:

1. the utility model discloses a tree shaking machine adopts the machine to wave the fruit tree, drives the eccentric wheel through the input shaft and rotates, along with the rotation of eccentric wheel drives the pulley up-and-down motion, the up-and-down motion through the pulley drives the wire rope seesaw that bypasses the rocking arm and realizes rocking to the tree to reach the purpose of harvesting fruit on the tree, in the whole results process, the picker does not need artifical work to reduce intensity of labour and the danger of labour in-process, picking efficiency has been improved, the automatic picking of fruit on the tree has been realized.

2. The power transmission device takes the tractor as a power source, the power of the tractor is transmitted to the input shaft through the transmission shaft, the agricultural use is facilitated, and the tree shaking machine is connected to the tractor in a hanging mode and is light and portable.

3. The eccentric wheel is provided with adjustable function, is provided with a plurality of pulley shaft holes apart from the different distances of input shaft on the eccentric wheel, according to the difference of fruit tree variety, the thickness degree difference of fruit tree, the degree difference that the fruit is ripe, conveniently adjusts the angle of swaying to the tree.

4. The utility model discloses a tree shaking machine, simple structure is reasonable, with low costs, easily realization, facilitate promotion.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is a schematic side view (left side) of a tree shaking machine according to an embodiment of the present invention;

fig. 2 is a schematic rear view of the tree shaking machine according to an embodiment of the present invention;

fig. 3 is a schematic top view of a tree shaking machine according to an embodiment of the present invention;

fig. 4 is a schematic view of a using state of the tree shaking machine according to an embodiment of the present invention;

FIG. 5 is a schematic top view of a tree shaker (with a ladder) according to another embodiment of the present invention;

fig. 6 is a side view of a partial schematic of a tree shaker according to another embodiment of the present invention (with a ladder).

Detailed Description

The utility model provides a harvesting machine of fruit on tree for the harvest is grown on the tree, ripe fruit and basically ripe fruit. The method mainly adopts shaking to harvest fruits on trees, wherein the fruits can be nuts such as red dates, Chinese chestnuts, walnuts, cardamon and the like.

Example 1

As shown in fig. 1, 2 and 3, the tree shaking machine of the present embodiment includes a frame 1, an input shaft 2, a bearing seat 3, an eccentric wheel 4, a pulley 5, a rotating arm 6 and a steel wire rope 7; the input shaft 2 is transversely installed on the rack 1 through a bearing seat 3, the output end of the input shaft 2 is fixedly connected with an eccentric wheel 4, a pulley shaft hole is formed in the eccentric wheel 4, a pulley 5 is fixedly installed in the pulley shaft hole of the eccentric wheel 4 through a pulley shaft, and a rotating arm 6 is installed at the upper part of the rack 1 and is positioned above the pulley 5; one end of a wire rope 7 is connected to the pulley 5 and the other end passes around the rotating arm 6 and is used for connecting with a tree.

When the tree harvesting machine works, one end (free end) of the steel wire rope 7 is connected with a tree, the input shaft 1 rotates under the action of power, the eccentric wheel 4 is driven to rotate through the input shaft 1, the pulley 5 is driven to move up and down along with the rotation of the eccentric wheel 4, and the steel wire rope 7 which bypasses the rotating arm 6 is driven to move back and forth through the up-and-down movement of the pulley 5 to shake the tree, so that the purpose of harvesting fruits on the tree is achieved.

Of course, the power source of the input shaft 1 may be various, such as a built-in motor of the tree shaker, or an external power source, and the embodiment preferably uses an external tractor as the power source. With reference to fig. 1 and 4, when a tractor is used as an external power source, an input end of the input shaft 2 is connected to a transmission shaft 100, and the transmission shaft 100 is connected to a power output end of the tractor 200.

As shown in fig. 1 and 4, when the tractor is used as an external power source, the tree shaking machine can be selected to be vertical or suspended according to the size, in order to facilitate agriculture, the suspension mode is preferably adopted in the embodiment, the frame 1 is provided with the suspension connecting parts 8 connected with the tractor 200, and the suspension connecting parts 8 are three and arranged in a triangular manner. If the hanging connecting part 8 can adopt a pin type connecting structure, when in use, the hanging connecting part at the top corner of the triangle and the hanging connecting parts at the two bottom corner sides of the triangle are respectively aligned with three corresponding positions at the rear part of the tractor 200 and are connected through connecting parts and connecting pins. Through this kind of setting, can hang the whole connection of shaking tree machine on the tractor, it is light and handy portable, and triangle-shaped connection form, it is firm to connect.

In order to improve the harvesting efficiency of the fruits, the embodiment adopts different swing angles for trees according to different varieties of fruit trees, different thicknesses of the fruit trees and different degrees of fruit ripening. The adjustment of the swing angle mainly lies in the design of the eccentric wheel 4, a plurality of pulley shaft holes are arranged on the eccentric wheel 4, the distances from the plurality of pulley shaft holes to the input shaft are different, and when the adjustable swing angle adjusting device is used, the pulley shafts can be correspondingly inserted into the pulley shaft holes at different positions according to different requirements. Therefore, different adjustment of the up-down telescopic length of the steel wire rope is realized, and further the steel wire rope connected with the tree is converted into the steel wire rope with different telescopic distances in the front-back direction, and further the adjustment of the swing angle of the tree is realized.

The pulley 5 preferably adopts a movable pulley, and the connecting end of the steel wire rope 7 and the movable pulley adopts a lasso type structure.

In order to reduce the friction loss of the wire rope 7, the tumbler 6 is preferably a pulley tumbler, and a U-shaped connecting plate 9 is disposed at the pulley tumbler, two side walls of the U-shaped connecting plate 9 are movably connected with the outer side of the tumbler 6 respectively, such as by bolts as rotating shafts, the bottom of the U-shaped connecting plate 9 is provided with an opening, and the wire rope 7 passes through the opening. Of course, for the convenience of the steel wire rope 7 of the ship, the opening is preferably a U-shaped hole with an open end, and after the steel wire rope 7 is placed in the U-shaped hole, the opening side of the U-shaped hole is closed by a connecting piece.

The connection mode of the rotating arm 6 and the upper part of the frame 1 can be a fixed connection, and can also be a rotating connection, preferably a rotating connection, and when rotating, the rotating arm 6 rotates around the axial direction vertical to the ground. The design can facilitate the positioning of the tractor 200, the front and back directions of the tractor 200 do not need to be strictly on the same straight line with the tree, and the use flexibility is good.

A guide assembly is preferably arranged at the position below the rotating arm, and the guide assembly is fixedly arranged on the rack 1; the guide assembly comprises a front pressing plate 111, a rear pressing plate 111 and two supporting sleeves 114 which are respectively installed in the front pressing plate 111 and the rear pressing plate 111 through bolts 112 and are internally provided with bearings 113, and the steel wire rope 7 passes through the middle of the two supporting sleeves 114 and bypasses the rotating arm 6. By providing the above-described guide assembly, the wire rope 7 entering the swivel arm 6 can be made without significant swinging.

In addition, in order to prevent personal injury during harvesting, the tree shaking machine in the above embodiment further includes a guard rail 10 vertically disposed on the frame 1, and the output end of the steel wire rope 7 and the input end of the input shaft 2 are respectively located at two sides of the guard rail 10.

Example 2

As shown in figures 5 and 6, the tree shaker of the embodiment further comprises a ladder 12, wherein the ladder 12 is hinged with the bottom of the frame 1 at the pulley 5 side, and the ladder 12 is connected with the bottom of the frame 1 through a hydraulic oil cylinder 13. Through the installation of ladder 12, make things convenient for the manual work to fix wire rope 7 on the tree.

In conclusion, the tree shaking machine of the utility model adopts the machine to shake the fruit trees, so that the picker does not need manual work, thereby reducing the labor intensity and the danger in the labor process, improving the picking efficiency and realizing the automatic picking of fruits on the trees; the power of the tractor is transmitted to the input shaft through the transmission shaft by using the tractor as a power source, so that the agricultural use is facilitated; the eccentric wheel is provided with adjustable function, is provided with a plurality of pulley shaft holes apart from the different distances of input shaft on the eccentric wheel, according to the difference of fruit tree variety, the thickness degree difference of fruit tree, the degree difference that the fruit is ripe, conveniently adjusts the angle of swaying to the tree. Additionally, the utility model has the advantages of simple and reasonable structure, with low costs, easily realization, facilitate promotion.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.

Claims

1. A tree shaking machine is characterized by comprising a frame, an input shaft, an eccentric wheel, a pulley, a rotating arm and a steel wire rope;

the input shaft is arranged on the rack, the output end of the input shaft is fixedly connected with an eccentric wheel, the eccentric wheel is connected with a pulley, and the rotating arm is arranged on the upper part of the rack and positioned above the pulley; one end of the steel wire rope is connected to the pulley, and the other end of the steel wire rope bypasses the rotating arm and is used for being connected with a tree.

2. The tree shaker as in claim 1, wherein the input shaft is mounted transversely to the frame by a bearing mount, and wherein the input end of the input shaft is connected to a drive shaft for connection to a power take-off of a tractor.

3. The tree shaking machine as claimed in claim 2, wherein the frame is further provided with three suspension connection portions for connection with a tractor, and the suspension connection portions are arranged in a triangle.

4. The tree shaker as claimed in any one of claims 1 to 3, wherein the eccentric wheel is provided with a plurality of pulley shaft holes having different distances from the input shaft, and the pulley is fixedly mounted in a pulley shaft hole of the eccentric wheel through a pulley shaft.

5. The tree shaker as in any one of claims 1-3, wherein the pulley is a traveling pulley; the rotating arm adopts a pulley type rotating arm.

6. The tree shaker as claimed in any one of claims 1 to 3, wherein a U-shaped connecting plate is provided at the rotating arm, two side walls of the U-shaped connecting plate are movably connected with the outer side of the rotating arm respectively, an opening is provided at the bottom of the U-shaped connecting plate, and the steel wire rope passes through the opening.

7. The tree shaker as claimed in any one of claims 1 to 3, wherein the boom is pivotally connected to the upper portion of the frame and is rotatable about an axis perpendicular to the ground.

8. The tree shaker as claimed in any one of claims 1 to 3, wherein a guide assembly is provided at a position below the boom, the guide assembly being fixedly mounted on the frame; the guide assembly comprises a front pressing plate, a rear pressing plate and two supporting sleeves which are respectively installed in the front pressing plate and the rear pressing plate through bolts and are internally provided with bearings, and the steel wire rope penetrates through the middle of the two supporting sleeves and bypasses the rotating arm.

9. The tree shaker as claimed in any one of claims 1 to 3, further comprising a ladder hinged to the side of the pulley and connected to the bottom of the frame by hydraulic rams.

10. The tree shaker as claimed in any one of claims 1 to 3, further comprising a guard rail vertically disposed on the frame, wherein the output end of the wire rope and the input end of the input shaft are respectively disposed at two sides of the guard rail.