CN212696721U

CN212696721U - Tree shaking machine

Info

Publication number: CN212696721U
Application number: CN202021458151.9U
Authority: CN
Inventors: 张辉; 冯双亮
Original assignee: Hebei Hangyue Plant Protection Machinery Co ltd
Current assignee: Hebei Hangyue Plant Protection Machinery Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-16
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a tree shaking machine, it includes: the device comprises a rack, an input shaft, a transmission device and a rocker arm; the input shaft is arranged on the rack, the output end of the input shaft is connected with the transmission device, the transmission device is connected with the rocker arm, the rocker arm is hinged with the upper part of the rack, and the transmission device drives the rocker arm to swing; the rocker arm is provided with a rope connecting seat and a height adjusting mechanism, and the height of the rope connecting seat can be adjusted. The utility model discloses set up fixed connection's altitude mixture control mechanism and rope connecting seat on the rocking arm, the rope is connected with the rope connecting seat, changes the position of rope through height-adjusting mechanism, adjusts the distance between rope connecting seat and the fruit tree, and then changes the frequency that the fruit tree swayd to this fruit tree that adapts to not equidimension, different height, different thicknesses.

Description

Tree shaking machine

Technical Field

The utility model relates to the technical field of agricultural equipment, specific saying so relates to a tree shaking machine.

Background

Fruits such as walnuts, Chinese dates and Chinese chestnuts are grown on fruit trees, manual picking is needed after the fruits are ripe, for some lower fruit trees, a person holds a long rod to knock the fruits down, but for some higher fruit trees, a fruit grower needs to pick the fruits one by one on the trees, so that the efficiency is low, the fruit grower is easy to step empty due to mental concentration in the picking process, and the life safety of the fruit grower is threatened. The utility model of the publication of authority CN210113805U discloses a tree shaking machine, which utilizes the power of an external tractor to realize the shaking of the tree by the swinging of a swinging support arm through the transmission of an input shaft and an eccentric shaft, thereby achieving the purpose of automatically harvesting fruits on the tree; when the tree rocking device is used, the pin holes are formed in the rocking support arms in the vertical direction along the support arm plates, the ropes are connected with the connecting pins penetrating through different pin holes and the fruit trees respectively, the tree rocking frequency is adjusted, and the tree rocking device is suitable for the fruit trees with different sizes and heights. However, the adjustment method is time-consuming and labor-consuming in actual use, and is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a tree shaking machine which is suitable for fruit trees with different sizes and heights and convenient to adjust is provided.

In order to solve the above problems, the utility model adopts the following technical proposal:

a tree shaker, comprising: the device comprises a rack, an input shaft, a transmission device and a rocker arm; the input shaft is arranged on the rack, the output end of the input shaft is connected with the transmission device, the transmission device is connected with the rocker arm, the rocker arm is hinged with the upper part of the rack, and the transmission device drives the rocker arm to swing; the rocker arm is provided with a rope connecting seat and a height adjusting mechanism, and the height of the rope connecting seat can be adjusted.

As a further improvement of the utility model, the height adjusting mechanism comprises a screw rod and a nut matched with the screw rod; the upper portion and the lower portion of the screw rod are respectively provided with a mounting seat connected with the rocker arm, and the rope connecting seat is fixedly connected with the nut.

As a further improvement of the utility model, the rope connecting seat includes pulley and two mounting panels, the pulley is located two between the mounting panel, two the mounting panel with both ends fixed connection about the nut.

As a further improvement, the rocking arm both sides are equipped with the spout, be provided with spacing hole on the rope connecting seat, be provided with the bolt between spout and the spacing hole.

As a further improvement of the present invention, the transmission device includes a first crank, an eccentric shaft and a transmission rod; the input shaft is connected with one side of the first crank, the other side of the first crank is connected with one end of the eccentric shaft, the eccentric shaft is connected with the transmission rod, and the transmission rod is connected with the rocker arm; the transmission device is used for enabling the transmission rod connected with the eccentric shaft to move up and down along with the rotation of the first crank when the input shaft drives the first crank to rotate, and further enabling the rocker arm to swing.

As a further improvement of the present invention, the transmission device further comprises a second crank and a swing rod shaft connected with the second crank; the second crank is connected with the other end of the eccentric shaft, and the swing rod shaft is installed on the rack through a second fixed seat.

As a further improvement of the present invention, the rocker arm comprises two L-shaped plates arranged in parallel; two form the mounting groove between the vertical portion of L shaped plate, height adjusting mechanism sets up in the mounting groove, the tip of the horizontal part of L shaped plate with transmission connects, the corner of L shaped plate with the frame is articulated.

As a further improvement of the utility model, the frame comprises a main frame and a first vertical frame connected above the front part of the main frame; the input shaft is installed above the rear portion of the main frame through a first fixing seat, and the rocker arm is hinged to the upper portion of the first vertical frame.

As the utility model discloses a further improvement still includes the rail guard, the rail guard is vertical to be installed in frame middle part top.

As a further improvement, the utility model also comprises a protective cover arranged on the upper part of the frame, and the input shaft and the transmission device are covered in the protective cover.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model is provided with a frame, an input shaft, a transmission device and a rocker arm, wherein the input shaft drives the transmission device to move, so that the rocker arm which is connected with the transmission device and is hinged with the frame rotates around the frame; the rocker arm is connected with the fruit tree through a rope, so that the fruit tree can rock back and forth, and the purpose of harvesting fruits on the tree is achieved. Set up fixed connection's height control mechanism and rope connecting seat on the rocking arm, the rope is connected with the rope connecting seat, changes the position of rope through height control mechanism, adjusts the distance between rope connecting seat and the fruit tree, and then changes the frequency that the fruit tree swayd to this fruit tree that adapts to not equidimension, different height, different thickness.

The transmission device of the utility model comprises a first crank, an eccentric shaft and a transmission rod, and also comprises a second crank and a swing rod shaft, wherein the swing rod shaft is arranged on the frame through a second motor base, the second crank is connected with the first crank through the eccentric shaft, and the transmission rod is arranged on the eccentric shaft; when the device is used, the two ends of the eccentric shaft are connected with the rack through other structures, so that the transmission rod moves more stably, and the stability of the whole machine is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention including a protective cover.

Fig. 2 is a schematic structural view of the present invention without a protective cover.

Fig. 3 is a schematic perspective view of the rocker arm of the present invention.

Fig. 4 is a schematic perspective view of the transmission device and the input shaft of the present invention.

Fig. 5 is a schematic perspective view of the input shaft of the present invention.

Wherein: 1 machine frame, 1-1 main machine frame, 1-2 first vertical frame, 1-3 second vertical frame, 2 input shaft, 2-1 first fixed seat, 3 transmission device, 3-1 first crank, 3-2 transmission rod, 3-3 eccentric shaft, 3-4 second crank, 3-5 swing rod shaft, 3-6 second fixed seat, 3-7 swing sleeve, 3-8 first connecting plate, 3-9 first connecting part, 3-10 second connecting part, 3-11 second connecting plate, 3-12 spline shaft sleeve, 4 rocker arm, 4-1 screw, 4-2 nut, 4-3 pulley, 4-4 mounting plate, 4-5 chute, 4-6 limiting hole, 4-7 horizontal part, 4-8 vertical part, 4-9 mounting groove, 4-10 mounting seats, 5 protective guards and 6 protective covers.

Detailed Description

To make the objects, aspects and advantages of the present invention clearer, and in accordance with the following detailed description of certain embodiments of the present invention, it is to be understood that the terms "center," "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the accompanying drawings, which are used for convenience of description and simplicity of illustration, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

A tree shaker as shown in fig. 1-5, comprising: the device comprises a frame 1, an input shaft 2, a transmission device 3 and a rocker arm 4; the input shaft 2 is mounted on the rack 1, the output end of the input shaft 2 is connected with the transmission device 3, the transmission device 3 is connected with the rocker arm 4, the rocker arm 4 is hinged with the upper part of the rack 1, and the transmission device 3 drives the rocker arm 4 to swing; the rocker arm 4 is provided with a rope connecting seat and a height adjusting mechanism, wherein the height of the rope connecting seat can be adjusted, and the rope connecting seat is fixedly connected with the height adjusting mechanism.

When in use, the input shaft 2 is connected with a driving device, specifically, the driving device can be a tractor or an engine. The driving device drives the input shaft 2 to rotate, the rotation of the input shaft 2 is converted into the linear motion of the output end of the transmission device 3 through the transmission device 3, the transmission device 3 drives the rocker arm 4 connected with the transmission device to swing, and then the fruit tree connected with the rocker arm 4 is rocked to achieve the purpose of harvesting fruits on trees. Because the rope setting of connecting rocking arm 4 and fruit tree is on the rope connecting seat, and the rope connecting seat is again with high adjustment mechanism fixed connection, accessible adjustment height adjustment mechanism adjusts the position of rope on rocking arm 4, changes the distance between rope and the fruit tree in proper order, and then changes the frequency that the fruit tree swayd to this adapts to the fruit tree of equidimension not, different height, different thickness.

Further, the height adjusting mechanism comprises a screw rod 4-1 and a nut 4-2 matched with the screw rod 4-1; and the upper part and the lower part of the screw rod 4-1 are respectively provided with a mounting seat 4-10 connected with the rocker arm 4. The upper end of the screw rod 4-1 is a control end, the upper end of the screw rod 4-1 can be rotated manually or by a motor, the height of the nut 4-2 is adjusted, and the mounting seat 4-10 can be provided with a limiting plate for limiting the lowest position of the nut 4-2 on the screw rod 4-1.

And the rope connecting seat comprises a pulley 4-3 and two mounting plates 4-4, the pulley 4-3 is arranged between the two mounting plates 4-4, and the two mounting plates 4-4 are fixedly connected with the left end and the right end of the nut 4-2. The two mounting plates 4-4 and the pulleys 4-3 are connected through shafts, specifically can be connected through stud bolts, and the pulleys 4-3 can be rotated. The rope is arranged in the middle of the pulley 4-3, and when the screw 4-1 is rotated, the mounting plate 4-4 connected with the nut 4-2 and the pulley 4-3 connected with the mounting plate 4-4 are driven to move up and down, so that the height of the rope is adjusted; the rope is installed by the pulley 4-3, and the discs on the two sides of the pulley 4-3 limit the rope, so that the rope is prevented from sliding when the machine works, and the using effect is prevented from being influenced.

And, the both sides of said rocker arm 4 are equipped with the concrete chute 4-5, there are spacing holes 4-6 that are adaptive to said concrete chute 4-5 on two said mounting panels 4-4, said rocker arm 4 and said mounting panel 4-4 are through penetrating said concrete chute 4-5 and bolt connection of said spacing hole 4-6. The rocker arm 4 and the mounting plate 4-4 on the rocker arm are fixed by bolts, so that the change of the position of the rope connecting seat caused by overlarge vibration in use is avoided, and the stability of the whole machine is improved.

In the present embodiment, the rocker arm 4 includes two L-shaped plates arranged in parallel; an installation groove 4-9 is formed between the vertical parts 4-8 of the two L-shaped plates, the height adjusting mechanism is arranged in the installation groove 4-9, the end parts of the horizontal parts 4-7 of the L-shaped plates are connected with the transmission device 3, and the corners of the L-shaped plates are hinged with the frame 1.

Further, the transmission device 3 comprises a first crank 3-1, an eccentric shaft 3-3 and a transmission rod 3-2; the input shaft 2 is connected with one side of the first crank 3-1, the other side of the first crank 3-1 is connected with one end of the eccentric shaft 3-3, the eccentric shaft 3-3 is connected with the transmission rod 3-2, and the transmission rod 3-2 is connected with the rocker arm 4; the transmission device 3 is used for enabling the transmission rod 3-2 connected with the eccentric shaft 3-3 to move up and down along with the rotation of the first crank 3-1 when the input shaft 2 drives the first crank 3-1 to rotate, and further enabling the rocker arm 4 to swing.

The transmission device 3 further comprises a second crank 3-4 and a swing rod shaft 3-5 connected with the second crank 3-4; the second crank 3-4 is connected with the other end of the eccentric shaft 3-3, and the swing rod shaft 3-5 is mounted on the frame 1 through a second fixed seat 3-6. The eccentric shaft 3-3 is provided with external splines, and the second crank 3-4 is provided with internal splines matched with the external splines. A swing sleeve 3-7 is arranged on the eccentric shaft 3-3, a first connecting plate 3-8 is arranged on the swing sleeve 3-7, and the first connecting plate 3-8 is connected with a first connecting part 3-9 at the lower part of the transmission rod 3-2; and a second connecting part 3-10 at the upper part of the transmission rod 3-2 is connected with a second connecting plate 3-11 at the lower part of the rocker arm 4.

Specifically, the input shaft 2 is a spline shaft, external splines are arranged at two ends of the spline shaft, one end of the input shaft 2 is connected with a tractor, a spline shaft sleeve 3-12 is arranged at the other end of the input shaft 2, and the spline shaft sleeve 3-12 is matched with the external splines on the input shaft 2; and the spline shaft sleeve 3-12 is in interference fit with a central hole of the first crank 3-1, namely the spline shaft sleeve 3-12 can be regarded as a crank shaft of the first crank 3-1 to drive the first crank 3-1 to rotate. The spline shaft sleeve 3-12, the first crank 3-1, the eccentric shaft 3-3 and the transmission rod 3-2 can be regarded as a crank-link mechanism.

The device also comprises a guard rail 5, wherein the guard rail 5 is vertically arranged above the middle part of the rack 1, so that the device is prevented from injuring a human body in the use process; this embodiment is still including installing protection casing 6 on 1 upper portion of frame, input shaft 2 and transmission 3 cover in the protection casing 6, on the one hand, avoid the people to collide with and cause bodily injury, on the other hand prevents to damage because of bad weather or this device use.

The frame 1 comprises a main frame 1-1 and a first vertical frame 1-2 connected above the front part of the main frame 1-1; the input shaft 2 is installed above the rear part of the main frame 1-1 through a first fixing seat 2-1, and the rocker arm 4 is hinged to the upper part of the first vertical frame 1-2. In order to ensure that the first vertical frame 1-2 is installed more stably, inclined supporting plates are arranged at the upper part of the first vertical frame 1-2 and the middle part of the main frame 1-1. In this embodiment, the rear part of the main frame 1-1 is provided with a second vertical frame 1-3, one end of the second vertical frame 1-3 is connected with the upper part of the first vertical frame 1-2, and the other end is used for connecting a driving device of the input shaft 2, so that the stability of the device during operation is enhanced.

It should be noted that a bearing is disposed between the first fixed seat 2-1 and the input shaft 2, a bearing is disposed between the second fixed seat 3-6 and the rocker shaft 3-5, a bearing is disposed between the swing sleeve 3-7 and the eccentric shaft 3-3, and a bearing is disposed between the mounting seat and the screw 4-1, and the specific structure and mounting manner thereof are well known to those skilled in the art, and are not described in detail in this embodiment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A tree shaking machine is characterized in that: it includes: the device comprises a rack (1), an input shaft (2), a transmission device (3) and a rocker arm (4); the input shaft (2) is mounted on the rack (1), the output end of the input shaft (2) is connected with the transmission device (3), the transmission device (3) is connected with the rocker arm (4), the rocker arm (4) is hinged with the upper part of the rack (1), and the transmission device (3) drives the rocker arm (4) to swing; the rocker arm (4) is provided with a rope connecting seat and a height adjusting mechanism, wherein the height of the rope connecting seat can be adjusted, and the rope connecting seat is fixedly connected with the height adjusting mechanism.

2. A tree shaker as claimed in claim 1, wherein: the height adjusting mechanism comprises a screw rod (4-1) and a nut (4-2) matched with the screw rod (4-1); the upper portion and the lower portion of the screw rod (4-1) are respectively provided with a mounting seat (4-10) connected with the rocker arm (4), and the rope connecting seat is fixedly connected with the nut (4-2).

3. A tree shaker as claimed in claim 2, wherein: the rope connecting seat comprises a pulley (4-3) and two mounting plates (4-4), the pulley (4-3) is arranged between the two mounting plates (4-4), and the two mounting plates (4-4) are fixedly connected with the left end and the right end of the nut (4-2).

4. A tree shaker as claimed in claim 1, wherein: sliding grooves (4-5) are formed in two sides of the rocker arm (4), limiting holes (4-6) are formed in the rope connecting seat, and bolts are arranged between the sliding grooves (4-5) and the limiting holes (4-6).

5. A tree shaker as claimed in claim 1, wherein: the transmission device (3) comprises a first crank (3-1), an eccentric shaft (3-3) and a transmission rod (3-2); the input shaft (2) is connected with one side of the first crank (3-1), the other side of the first crank (3-1) is connected with one end of the eccentric shaft (3-3), the eccentric shaft (3-3) is connected with the transmission rod (3-2), and the transmission rod (3-2) is connected with the rocker arm (4); the transmission device (3) is used for enabling the transmission rod (3-2) connected with the eccentric shaft (3-3) to move up and down along with the rotation of the first crank (3-1) when the input shaft (2) drives the first crank (3-1) to rotate, and further enabling the rocker arm (4) to swing.

6. A tree shaker as in claim 5, wherein: the transmission device (3) further comprises a second crank (3-4) and a swing rod shaft (3-5) connected with the second crank (3-4); the second crank (3-4) is connected with the other end of the eccentric shaft (3-3), and the swing rod shaft (3-5) is installed on the rack (1) through a second fixed seat (3-6).

7. A tree shaker as claimed in claim 1, wherein: the rocker arm (4) comprises two L-shaped plates which are arranged in parallel; two form mounting groove (4-9) between vertical portion (4-8) of L shaped plate, height adjusting mechanism sets up in mounting groove (4-9), the tip of the horizontal part (4-7) of L shaped plate with transmission (3) are connected, the corner of L shaped plate with frame (1) is articulated.

8. A tree shaker as claimed in claim 1, wherein: the rack (1) comprises a main rack (1-1) and a first vertical rack (1-2) connected above the front part of the main rack (1-1); the input shaft (2) is installed above the rear part of the main frame (1-1) through a first fixing seat (2-1), and the rocker arm (4) is hinged to the upper part of the first vertical frame (1-2).

9. A tree shaker as claimed in claim 1, wherein: the protective guard is characterized by further comprising a protective guard (5), wherein the protective guard (5) is vertically arranged above the middle of the rack (1).

10. A tree shaker as claimed in claim 1, wherein: the device is characterized by further comprising a protective cover (6) arranged on the upper portion of the rack (1), and the input shaft (2) and the transmission device (3) are covered in the protective cover (6).