CN211090718U

CN211090718U - Self-propelled tree shaking machine

Info

Publication number: CN211090718U
Application number: CN201922147326.8U
Authority: CN
Inventors: 冯晓佩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-28
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a self-propelled tree shaking machine, which comprises a vehicle body, a suspension arm arranged on the vehicle body and a vibrating head assembled on the suspension arm; the vibration head comprises a gear box, a driving shaft and a driven shaft are arranged in the gear box, a driving gear and a first eccentric block are mounted on the driving shaft, and a driven gear and a second eccentric block which are meshed with the driving gear are mounted on the driven shaft; the driving shaft is connected with a driving motor; the vibration head further comprises a tree clamping device which can be opened and closed, and the tree clamping device is fixedly connected with the gear box and can vibrate under the action of centrifugal force. The utility model discloses a self-propelled tree machine that shakes, whole results in-process, need not the manual work and picks, reduced intensity of labour and the danger among the labor process, improved work efficiency, be suitable for popularization and application.

Description

Self-propelled tree shaking machine

Technical Field

The utility model relates to the field of agricultural machinery, especially, relate to a self-propelled tree shaking machine.

Background

After nuts such as red dates, Chinese chestnuts, walnuts, almonds 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, the market urgently needs an efficient fruit harvesting device to solve the difficult 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 to reduce intensity of labour, improve and pick efficiency, realize the automatic harvesting of fruit on the tree.

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

a self-propelled tree shaking machine comprises a vehicle body, a suspension arm arranged on the vehicle body and a vibrating head assembled on the suspension arm; the vibration head comprises a gear box, a driving shaft and a driven shaft are arranged in the gear box, a driving gear and a first eccentric block are mounted on the driving shaft, and a driven gear and a second eccentric block which are meshed with the driving gear are mounted on the driven shaft; the driving shaft is connected with a driving motor; the vibration head further comprises a tree clamping device which can be opened and closed, and the tree clamping device is fixedly connected with the gear box and can vibrate under the action of centrifugal force.

As a further improvement of the present invention, in the rotation process, the first eccentric block and the second eccentric block have the same eccentric direction in the front and rear direction, and have different eccentric directions in the left and right direction; or the first eccentric block and the second eccentric block have the same eccentric direction in the left-right direction and different eccentric directions in the front-back direction.

Furthermore, the driving shaft and the driven shaft are arranged up and down, the driving shaft is close to the side of the lifting arm, and the first eccentric block and the second eccentric block are arranged in a vertically staggered mode.

Furthermore, the tree clamping and clamping device comprises a left clamping arm and a right clamping arm which are oppositely arranged, and the rear ends of the left clamping arm and the right clamping arm are hinged with the gear box; a left clamping oil cylinder is arranged between the left clamping arm and the front part of the gear box, and a right clamping oil cylinder is arranged between the right clamping arm and the front part of the gear box.

Furthermore, the left clamping arm and the right clamping arm are respectively arranged on the left side and the right side of the gear box, the rear ends of the left clamping arm and the right clamping arm are hinged with the rear portion of the gear box, rubber gaskets are respectively arranged on the opposite sides of the left clamping arm and the right clamping arm, the rubber gaskets are further arranged in front of the left clamping oil cylinder and the right clamping oil cylinder, and each rubber gasket forms an enclosing structure.

Further, the vibration head is connected with the suspension arm through a flexible connecting piece.

Further, the vibration head is suspended from a boom by a plurality of suspension chains.

The suspension arm is connected with the vibration head sequentially through the suspension frame and the flexible connecting piece; an up-down tilting oil cylinder and a left-right tilting oil cylinder are also arranged between the suspension arm and the suspension bracket; a boom lifting oil cylinder is also arranged between the boom and the vehicle body; the suspension arm is also provided with a suspension arm telescopic oil cylinder.

Further, the device also comprises an oil cylinder supporting plate and a bending supporting member; the front end of the suspension arm is provided with a downward bending part, two oil cylinder supporting plates are fixedly connected with the downward bending part, and an up-down inclined oil cylinder accommodating space is formed between the two oil cylinder supporting plates; the turning supporting member is positioned on the inner side of the downward turning part, the middle of the turning supporting member is hinged with the downward turning part, one end of the turning supporting member is connected with the hanging bracket, the other end of the turning supporting member is hinged with one end of the up-down inclined oil cylinder, and the other end of the up-down inclined oil cylinder is connected with the oil cylinder supporting plate.

The hydraulic system comprises an oil tank and a duplicate gear pump communicated with the oil tank, wherein a first oil outlet of the duplicate gear pump is respectively communicated with a left clamping oil cylinder, a right clamping oil cylinder, an up-down inclined oil cylinder, a left-right inclined oil cylinder, a suspension arm lifting oil cylinder and a suspension arm telescopic oil cylinder through an electromagnetic control multi-way valve; a second oil outlet of the duplicate gear pump is sequentially connected with a full hydraulic steering gear and a steering oil cylinder for controlling the steering of the vehicle body through a combined valve block; the hydraulic system further comprises an oil pump communicated with the oil tank, and the oil pump is connected with a driving motor of the vibrating head through a one-way electromagnetic valve.

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

1. the utility model realizes fruit picking through vibration, the vibrating head is hoisted at the front end of the vehicle body, the driving shaft and the driven shaft which are arranged in the vibrating head are provided with eccentric blocks, and can generate vibration through centrifugal force, thereby driving the tree clamping device to transmit the vibration to the fruit tree to be picked, and realizing automatic picking of the fruit; in the whole harvesting process, owing to need not artifical harvesting, reduced intensity of labour and the danger among the labour process, improved work efficiency, simultaneously the utility model discloses a self-propelled tree shaking machine has simple structure, sets up reasonable, with low costs, easily realizes, the advantage of facilitate promotion.

2. Through the eccentric direction of the eccentric blocks on the driving shaft and the driven shaft, in the process that the driving shaft drives the driven shaft to relatively rotate, vibration only occurs in the front-back direction or the left-right direction, and vibration in multiple directions (such as the front direction, the back direction, the left direction and the right direction) cannot occur simultaneously, so that barks of fruit trees can be effectively protected from being rubbed.

3. The vibration head is connected with the suspension arm through the flexible connecting piece, and the flexible connecting piece plays a buffering role, so that the vibration of the vehicle body is avoided.

4. Through setting up multiple different hydro-cylinders, can realize respectively: clamping the fruit trees; adjusting the vertical angle and the horizontal angle of the vibrating head according to the size and the thickness of the fruit tree; adjusting the height of the suspension arm according to the height difference of the tree; thereby achieving the purpose of harvesting fruits well; and the hydraulic system is used for controlling the oil cylinders and the motors, so that the automatic control of the self-propelled tree shaking machine can be realized.

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 structural view of a self-propelled tree shaking machine (a vehicle body part is omitted) in an embodiment of the invention;

FIG. 2 is a side view schematic of the vibrating head;

FIG. 3 is a schematic top view of the vibrating head;

fig. 4 and 5 are hydraulic system diagrams, respectively.

Detailed Description

The utility model relates to a harvesting machine for fruit on tree for the harvest is grown on tree, ripe fruit and basically ripe fruit.

As shown in fig. 1, the self-propelled tree shaker of the present embodiment includes a vehicle body (not shown), such as a common motor vehicle, three wheels or four wheels. A boom 1 is mounted at the front end of the vehicle body, and a vibration head 2 is mounted at the front end of the boom 1.

As shown in fig. 2 and 3, the vibration head 2 includes a gear box 21, a driving shaft 22 and a driven shaft 23 are disposed in the gear box 21, a driving gear 24 and a first eccentric block 26 are mounted on the driving shaft 22, and a driven gear 25 and a second eccentric block 27 are mounted on the driven shaft 23; the drive gear 24 is engaged with the driven gear 25, and the drive shaft 22 is connected to a drive motor 28. The oscillating head 2 further comprises an openable tree clamping device 29, and the tree clamping device 29 is fixedly connected with the gear box 21 and can oscillate under the action of centrifugal force.

The vibration working principle of the self-propelled tree shaking machine is as follows:

eccentric blocks are arranged on a driving shaft 22 and a driven shaft 23 which are arranged in the vibrating head 2, when the vibrating head works, the driving motor 28 drives the driving shaft 22 to rotate, the driving shaft 22 and the driven shaft 23 are meshed through gears to realize relative rotation, the eccentric blocks on the driving shaft 22 and the driven shaft 23 also rotate along with the rotation of the driving shaft 22 and the driven shaft 23, due to the eccentric arrangement, the vibrating head can generate centrifugal force in the rotating process, vibration can be generated through the centrifugal force, and then the tree clamping device 29 is driven to transmit the vibration to fruit trees to be picked, so that the automatic picking of the fruits is realized; in the whole harvesting process, because manual picking is not needed, the labor intensity and the danger in the labor process are reduced, and the working efficiency is improved.

The working process of the self-propelled tree shaking machine is as follows:

the vehicle body moves the vibration head 2 to a proper position through the suspension arm 1, clamps the vibration head 2 on a tree through the tree clamping device 29, then starts the driving motor 28, and under the vibration action, mature fruits and basically mature fruits on the fruit tree fall down to realize vibration fruit picking.

In the arrangement of the eccentric block, the following matching mode is preferred: so that during the rotation process, the first eccentric block 26 and the second eccentric block 27 have the same eccentric direction in the front-back direction and different eccentric directions in the left-right direction; or the first eccentric mass 26 and the second eccentric mass 27 have the same eccentric direction in the left-right direction and different eccentric directions in the front-rear direction. Through this kind of setting, can avoid producing the vibration of a plurality of directions to the trunk, reduce its bark damage, realize not damaging the fruit tree when machinery is plucked the fruit.

Preferably, the driving shaft 22 and the driven shaft 23 are vertically disposed, the driving shaft 22 is close to the boom 1, and the first eccentric block 26 and the second eccentric block 27 are vertically displaced.

The above-mentioned tree clamping device can adopt any device capable of realizing clamping in principle, and structurally, the following arrangement is preferred in this embodiment, as shown in fig. 3: the tree clamping device 29 comprises a left clamping arm 291 and a right clamping arm 292 which are oppositely arranged, the left clamping arm 291 and the right clamping arm 292 are respectively arranged on the left side and the right side of the gear box 21, the rear ends of the left clamping arm 291 and the right clamping arm 292 are hinged with the rear part of the gear box 21, a left clamping oil cylinder 296 is arranged between the left clamping arm 291 and the front part of the gear box 21, and a right clamping oil cylinder 297 is arranged between the right clamping arm 292 and the front part of the gear box 21.

During operation, the opening and closing and clamping of the tree clamping device can be realized by adjusting the left clamping oil cylinder 296 and the right clamping oil cylinder 297. In order to protect the fruit tree trunk,

rubber gaskets

293 and 294 are respectively arranged on the opposite sides of the left clamping arm 291 and the right clamping arm 292, a rubber gasket 295 is further arranged in front of the left clamping cylinder 296 and the right clamping cylinder 297, and the

rubber gaskets

293, 294 and 295 form an enclosing structure.

Above-mentioned vibrating head 2 of this embodiment reasonable in design, it is comparatively identical to the clamp of tree, and vibration frequency control is reasonable, helps the fruit ripe to fall to the ground.

As shown in fig. 1, the vibrating head 2 is preferably connected to the boom by a flexible connection 3. The connection mode can realize buffering and ensure the stability of the vehicle body during working. The flexible connection 3 is preferably in the form of a sling chain.

Because of the different sizes and heights of the fruit trees, on the basis of the above embodiment, angle adjusting cylinders can be added, such as an up-down tilting cylinder capable of adjusting the up-down tilting of the vibration head 2, a left-right tilting cylinder capable of adjusting the left-right rotation of the vibration head, a boom lifting cylinder capable of adjusting the lifting of the boom, and a boom telescoping cylinder capable of controlling the self-telescoping of the boom.

Specifically, as shown in fig. 1 and 3, a hanger 4 is further arranged between the boom 1 and the flexible connecting piece 3, and the boom 1 is connected with the flexible connecting piece 3 through the hanger 4; an up-down tilting oil cylinder 5 and a left-right tilting oil cylinder 8 are also arranged between the suspension arm 1 and the suspension bracket 4.

Specifically, in order to facilitate the arrangement of the up-down inclined cylinders 5, the self-propelled tree shaking machine further comprises cylinder support plates 6 (two) and a turning support 7; the front end of the suspension arm 1 is provided with a downward bending part 11, and the two oil cylinder supporting plates 6 are fixedly connected with the downward bending part 11; an accommodating space for the up-and-down inclined oil cylinder 5 is formed between the two oil cylinder supporting plates 6; the turning supporting member 7 is positioned at the inner side of the downward turning part 11, the middle of the turning supporting member is hinged with the downward turning part 11, one end of the turning supporting member 7 is connected with the hanger 4, the other end of the turning supporting member 7 is hinged with one end of the up-down tilting cylinder 5, and the other end of the up-down tilting cylinder 5 is connected with the cylinder supporting plate 6. When the vibration head 2 works, the bending supporting piece 7 is driven to rotate by controlling the stretching and the retracting of the up-down tilting oil cylinder 5, so that the up-down tilting of the vibration head 2 is realized.

In order to realize the automation of the whole machine, the self-propelled tree shaking machine further comprises a hydraulic system, as shown in fig. 4, the hydraulic system comprises an oil tank 101 and a dual gear pump 102 communicated with the oil tank 101, and a first oil outlet of the dual gear pump 102 is respectively communicated with a left clamping oil cylinder 296, a right clamping oil cylinder 297, an up-down inclined oil cylinder 5, a left-right tilting oil cylinder 8, a boom lifting oil cylinder 104 and a boom telescopic oil cylinder 105 through an electromagnetic control multi-way valve 103; a second oil outlet of the duplicate gear pump 102 is sequentially connected with a full hydraulic steering gear 107 and a steering oil cylinder 108 for controlling the steering of the vehicle body through a combined valve block 106; as shown in fig. 5, the hydraulic system further includes an oil pump 109 communicating with the oil tank 101, and the oil pump 109 is connected to the drive motor 28 of the oscillating head through a one-way solenoid valve 110. When the hydraulic control system works, the hydraulic system can control the oil cylinders and the motors to work, and the automatic control of the whole machine is realized.

In conclusion, the utility model realizes clamping and centrifugal vibration of trees through the vibrating head, achieves the shaking of trees, and can realize automatic picking of fruits; in the whole results process, owing to need not artifical the picking, greatly reduced intensity of labour and the danger among the labor process, improved work efficiency, simultaneously the utility model discloses a self-propelled tree shaking machine has simple structure, sets up reasonable, with low costs, easily realizes, the advantage of 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 self-propelled tree shaking machine is characterized by comprising a vehicle body, a suspension arm arranged on the vehicle body and a vibrating head assembled on the suspension arm;

the vibration head comprises a gear box, a driving shaft and a driven shaft are arranged in the gear box, a driving gear and a first eccentric block are mounted on the driving shaft, and a driven gear and a second eccentric block which are meshed with the driving gear are mounted on the driven shaft; the driving shaft is connected with a driving motor;

the vibration head further comprises a tree clamping device which can be opened and closed, and the tree clamping device is fixedly connected with the gear box and can vibrate under the action of centrifugal force.

2. The self-propelled tree shaking machine of claim 1, wherein during rotation, the first eccentric mass and the second eccentric mass have the same eccentric direction in the front-rear direction and different eccentric directions in the left-right direction; or the first eccentric block and the second eccentric block have the same eccentric direction in the left-right direction and different eccentric directions in the front-back direction.

3. The self-propelled tree shaking machine of claim 1, wherein the driving shaft and the driven shaft are vertically disposed, the driving shaft is close to the boom side, and the first eccentric block and the second eccentric block are vertically staggered.

4. The self-propelled tree shaking machine of claim 1, wherein the tree clamping device comprises a left clamping arm and a right clamping arm which are oppositely arranged, and rear ends of the left clamping arm and the right clamping arm are hinged with the gear box; a left clamping oil cylinder is arranged between the left clamping arm and the front part of the gear box, and a right clamping oil cylinder is arranged between the right clamping arm and the front part of the gear box.

5. The self-propelled tree shaking machine of claim 4, wherein the left and right clamping arms are respectively disposed on the left and right sides of the gear box, the rear ends of the left and right clamping arms are hinged to the rear portion of the gear box, rubber gaskets are respectively disposed on the opposite sides of the left and right clamping arms, and rubber gaskets are further disposed in front of the left and right clamping cylinders, each rubber gasket forming an enclosing structure.

6. The self-propelled tree shaker of claim 1, wherein the vibratory head is connected to the boom by a flexible connection.

7. The self-propelled tree shaker of claim 6, wherein the vibratory head is suspended from a boom by a plurality of suspension chains.

8. The self-propelled tree shaking machine of claim 4, further comprising a hanger, wherein the hanger is connected to the vibration head sequentially through the hanger and the flexible connection; an up-down tilting oil cylinder and a left-right tilting oil cylinder are also arranged between the suspension arm and the suspension bracket; a boom lifting oil cylinder is also arranged between the boom and the vehicle body; the suspension arm is also provided with a suspension arm telescopic oil cylinder.

9. The self-propelled tree shaker of claim 8, further comprising a cylinder support plate, a turn support; the front end of the suspension arm is provided with a downward bending part, two oil cylinder supporting plates are fixedly connected with the downward bending part, and an up-down inclined oil cylinder accommodating space is formed between the two oil cylinder supporting plates; the turning supporting member is positioned on the inner side of the downward turning part, the middle of the turning supporting member is hinged with the downward turning part, one end of the turning supporting member is connected with the hanging bracket, the other end of the turning supporting member is hinged with one end of the up-down inclined oil cylinder, and the other end of the up-down inclined oil cylinder is connected with the oil cylinder supporting plate.

10. The self-propelled tree shaking machine of claim 8, further comprising a hydraulic system, wherein the hydraulic system comprises an oil tank and a double gear pump communicated with the oil tank, and a first oil outlet of the double gear pump is respectively communicated with the left clamping cylinder, the right clamping cylinder, the up-down tilting cylinder, the left-right tilting cylinder, the boom lifting cylinder and the boom telescoping cylinder through an electromagnetic control multi-way valve; a second oil outlet of the duplicate gear pump is sequentially connected with a full hydraulic steering gear and a steering oil cylinder for controlling the steering of the vehicle body through a combined valve block;

the hydraulic system further comprises an oil pump communicated with the oil tank, and the oil pump is connected with a driving motor of the vibrating head through a one-way electromagnetic valve.