阅读说明：本技术 一种应用于配套农业拖拉机上的核桃震落装置 (Be applied to walnut shake device that falls on supporting agricultural tractor ) 是由 谷润润 李利芳 吴业北 王磊元 李学志 李守柱 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种应用于配套农业拖拉机上的核桃震落装置,包括：安装板、传动轴、转动部、从动部、两个约束板、滑块以及连杆挂钩,本发明提供了一种应用于配套农业拖拉机上的核桃震落装置,通过与拖拉机配合使用,通过拖拉机的动力输出系统带动核桃震落装置的传动轴转动,使转动部与从动部组成的机构开始工作,在约束板的约束作用下使滑块产生直线的往复运动,使连杆挂钩的末端产生振动,带动连接核桃树干的绳索,实现对核桃果实的高效震落,且结构简单、操作方便、装卸快速,节省了人力的同时提升了效率,得以促进核桃的产业化及规模化发展。(The invention discloses a walnut shaking-off device applied to a matched agricultural tractor, which comprises: the invention provides a walnut shake-down device applied to a matched agricultural tractor, which is matched with the tractor for use, the power output system of the tractor drives the transmission shaft of the walnut shake-down device to rotate, so that a mechanism consisting of the rotating part and the driven part starts to work, the sliding block generates linear reciprocating motion under the constraint action of the constraint plate, the tail end of the connecting rod hook generates vibration to drive a rope connected with a walnut trunk, efficient shake-down of walnut fruits is realized, the walnut shake-down device is simple in structure, convenient to operate and quick to mount and dismount, labor is saved, efficiency is improved, and industrialization and scale development of walnuts are promoted.)

1. The utility model provides a be applied to walnut shake device that falls on supporting agricultural tractor which characterized in that includes:

the mounting plate (11) is mounted on the agricultural tractor, and a first through hole is formed in the mounting plate (11);

the transmission shaft is movably sleeved in the first through hole and is connected with an output shaft of an external power source;

the rotating part is fixedly sleeved on the transmission shaft;

the driven part is hinged to the non-rotating axle center of the rotating part through a first connecting shaft (14);

the two restraint plates (10) are vertically and vertically connected to the mounting plate (11), and each restraint plate (10) is provided with an avoidance groove for avoiding a motion path of the driven part;

the sliding block (18) is hinged to the lower end of the driven part through a second connecting shaft (19), and the sliding block (18) is connected between the two constraint plates (10) in a sliding mode along the vertical direction;

and one end of the connecting rod hook (9) is connected to the sliding block, and the other end of the connecting rod hook is connected with the walnut trunk through a rope.

2. The walnut shaking-off device applied to the matched agricultural tractor as claimed in claim 1, wherein the rotating part comprises: the cam (12) is fixedly sleeved on the transmission shaft, and a driven part of the cam (12) is fixedly connected with a first connecting shaft (14).

3. The walnut shake-off device applied to the matched agricultural tractor as claimed in claim 2, wherein the driven part comprises: the swinging part (15) is provided with a second through hole, and the first connecting shaft (14) is movably sleeved in the second through hole; and the upper end of the connecting rod (16) is fixedly connected to the swinging part, a horizontal third through hole is formed in the lower end of the connecting rod, and a second connecting shaft (19) is movably sleeved in the third through hole.

4. The walnut shake-off device applied to the matched agricultural tractor as claimed in claim 1, wherein the transmission shaft comprises: the rectangular internal spline (5) is connected with an output shaft of an external power source through a shaft; one end of the rectangular external spline (4) is connected with the rectangular internal spline (5), and the cam (12) is fixedly sleeved at the other end of the rectangular external spline (4).

5. The walnut shake-off device applied to the matched agricultural tractor as claimed in claim 1, wherein the external power source is an external power output system of the tractor.

6. The walnut shakedown device applied to the matched agricultural tractor as claimed in claim 5, wherein the mounting plate (11) is connected to a connecting part on an external power output system of the agricultural tractor through a plurality of L-shaped fixing plates (1).

7. The walnut shake-down device applied to the matched agricultural tractor as claimed in claim 1, wherein a fixing pin (7) is fixedly connected between the two restraint plates (10); the connecting rod hook (9) is connected with the sliding block in a hinged mode, and the connecting rod hook (9) is hinged to the fixing pin (7) through a pin shaft simultaneously.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a walnut shaking-off device suitable for an agricultural tractor.

Background

With the increasing planting area and further improvement of the yield of walnuts in China, the requirement of people on the working efficiency of walnut harvesting is increased, but the walnuts are harvested by manually beating in the traditional method, so that the labor intensity is high, the efficiency is low, and the reduction of the labor force in the rural areas at present further restricts the industrialization and large-scale development of the walnuts.

Disclosure of Invention

The invention provides a walnut shaking-off device which is applied to a matched agricultural tractor and has simple structure, convenient operation and quick loading and unloading.

The utility model provides a be applied to walnut shake device that falls on supporting agricultural tractor, includes:

the mounting plate is mounted on the agricultural tractor, and a first through hole is formed in the mounting plate;

the transmission shaft is movably sleeved in the first through hole and is connected with an output shaft of an external power source;

the rotating part is fixedly sleeved on the transmission shaft;

the driven part is hinged to the non-rotating axle center of the rotating part through a first connecting shaft;

the two constraint plates are vertically and vertically connected to the mounting plate, and each constraint plate is provided with a position avoiding groove for avoiding a motion path of the driven part;

the sliding block is hinged to the lower end of the driven part through a second connecting shaft and is connected between the two constraint plates in a sliding mode in the vertical direction;

one end of the connecting rod hook is connected to the sliding block, and the other end of the connecting rod hook is connected with the walnut trunk through a rope.

The rotating portion includes: the cam is fixedly sleeved on the transmission shaft, and a driven part of the cam is fixedly connected with a first connecting shaft;

the driven portion includes: the swinging part is provided with a second through hole, and the first connecting shaft is movably sleeved in the second through hole; and the upper end of the connecting rod is fixedly connected to the swinging part, a horizontal third through hole is formed in the lower end of the connecting rod, and a second connecting shaft is movably sleeved in the third through hole.

The transmission shaft includes: the rectangular internal spline is connected with an output shaft of an external power source through a shaft; and one end of the rectangular external spline is connected with the rectangular internal spline, and the cam is fixedly sleeved at the other end of the rectangular external spline.

The external power source is an external power output system of the tractor.

The mounting plate is connected with a connecting part on an external power output system of the agricultural tractor through a plurality of L-shaped fixing plates.

A fixing pin is fixedly connected between the two constraint plates; the connecting rod hook is connected with the sliding block in a hinged mode, and the connecting rod hook is hinged to the fixed pin through a pin shaft.

The first through hole is internally provided with a first bearing, the rectangular external spline is arranged in the first bearing, the second through hole is internally provided with a second bearing, and the first connecting shaft is arranged in the second bearing.

The invention has the beneficial effects that:

the invention provides a walnut shaking-off device applied to a matched agricultural tractor, which is matched with the tractor for use, a power output system of the tractor drives a transmission shaft of the walnut shaking-off device to rotate, a mechanism consisting of a rotating part and a driven part starts to work, a sliding block generates linear reciprocating motion under the constraint action of a constraint plate, and then the path length of the reciprocating motion is changed through a lever type connecting rod hook which is hinged between the constraint plates through a fixing pin at the middle section of the lever type connecting rod hook, so that the tail end of the connecting rod hook generates vibration with proper amplitude to drive a rope connected with a walnut trunk, the efficient shaking-off of walnut fruits is realized, the structure is simple, the operation is convenient, the loading and unloading are rapid, the labor is saved, the efficiency is improved, and the industrialization and scale development of walnuts are promoted.

Drawings

FIG. 1 is an isometric view of the back of the unitary structure of the present invention;

FIG. 2 is an isometric view of the side of the unitary structure of the present invention;

FIG. 3 is a top plan view of the overall structure of the present invention;

FIG. 4 is a left side view of the overall construction of the present invention;

FIG. 5 is a front view of the overall construction of the present invention;

fig. 6 is a left side sectional view of the overall structure of the present invention.

Description of reference numerals:

1. an L-shaped fixing plate; 2. a U-shaped mounting groove; 3. a first bearing; 4. a rectangular external spline; 5. a rectangular internal spline; 6. fixing the bolt; 7. a fixing pin; 8. a spacing pin; 9. a connecting rod hook; 10. a restraint plate; 11. mounting a plate; 12. a cam; 13. a second bearing; 14. a first connecting shaft; 15. a swing portion; 16. a connecting rod; 17. (ii) a 18. A slider; 19. and a second connecting shaft.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

With reference to fig. 1 to 5, a walnut shaking-off device applied to a matched agricultural tractor comprises: the agricultural tractor comprises an installation plate 11, a transmission shaft, a rotating part, a driven part, two constraint plates 10, a slide block 18 and a connecting rod hook 9, wherein the installation plate 11 is installed on an agricultural tractor, and the installation plate 11 is provided with a first through hole; the transmission shaft is movably sleeved in the first through hole through the first bearing 3 and is connected with an output shaft of an external power source; the rotating part is fixedly sleeved on the transmission shaft, so that the transmission shaft rotates; the upper end of the driven part is hinged to the non-rotating shaft center of the rotating part through a first connecting shaft 14, so that the upper end of the driven part can rotate around the transmission shaft along with the rotation of the rotating part, the lower end of the driven part can freely swing, and the rotating part and the driven part form a set of crank structure; the two constraint plates 10 are vertically and vertically connected to the mounting plate 11, and each constraint plate 10 is provided with an avoidance groove for avoiding a motion path of the driven part; the slide block 18 is hinged to the lower end of the driven part through a second connecting shaft 19, the slide block 18 is connected between the two constraint plates 10 in a sliding mode in the vertical direction, the motion of the slide block 18 is constrained between the two constraint plates 10, the position of the lower end of the driven part is constrained, and the rotating part, the driven part, the slide block and the two constraint plates form a set of crank-slide block mechanism; one end of the connecting rod hook 9 is connected to the sliding block, and the other end of the connecting rod hook is connected with the walnut trunk through a rope.

Further, the rotating portion includes: the cam 12 is fixedly sleeved on the transmission shaft, the driven part of the cam 12 is fixedly connected with the first connecting shaft 14, and the cam 12 is used as a rotating part due to simple structure and high strength;

further, the driven portion includes: the swinging part 15 is provided with a second through hole, and the first connecting shaft 14 is movably sleeved in the second through hole through a second bearing 13; and the upper end of the connecting rod 16 is fixedly connected to the swinging part, a horizontal third through hole is formed in the lower end of the connecting rod, and a second connecting shaft 19 is movably sleeved in the third through hole.

Further, the propeller shaft includes: the rectangular internal spline 5 is connected with an output shaft of an external power source through a shaft; one end of the rectangular external spline 4 is connected with the rectangular internal spline 5, and the cam 12 is fixedly sleeved at the other end of the rectangular external spline 4.

The rectangular spline shaft comprising the rectangular inner spline 5 and the rectangular outer spline 4 is used as the transmission shaft, because the rectangular spline shaft works in a multi-tooth mode, the bearing capacity is high, the alignment and the guidance performance are good, the compatibility and the transmission stability of the transmission shaft can be ensured, and the transmission shaft is suitable for the purpose of high-frequency vibration output.

Furthermore, the external power source is an external power output system of the tractor, and the tractor is the most common agricultural machine and has a good ready-made power output function, so that the external power output system of the tractor is used as the external power source, so that the tractor has higher practicability.

Further, be connected with a plurality of L type fixed plates 1 through fixing bolt 6 on the mounting panel 11, mounting panel 11 connects on agricultural tractor external power output shaft's connecting plate through a plurality of L type fixed plates 1, and has all seted up a plurality of U type mounting grooves 2 on each L type fixed plate, and each U type mounting groove 2 all is used for carrying out the fastening connection of bolt formula with each L type fixed plate and tractor.

Furthermore, a fixing pin 7 is fixedly connected between the two constraint plates 10, and a stable limit pin 8 is arranged on the fixing pin 7; the connecting rod hook 9 is connected with the sliding block in a hinged mode, the connecting rod hook 9 is hinged to the fixing pin 7 through the pin shaft, the connecting rod hook 9 is of a lever type structure, one end of the connecting rod hook 9 connected to the sliding block and the other end, connected with the rope, of the connecting rod hook 9 are used for vibrating the branches to form two ends of the lever type structure, and the amplitude of the connecting rod hook 9 when the branches vibrate can be controlled through controlling the length proportion of the two ends during production, so that walnuts can be effectively shaken off without breaking the branches.

The use method of the invention comprises the following steps:

when the invention is used, firstly, the L-shaped fixing plates 1 are fixedly connected with the tractor through the U-shaped mounting grooves 2 in a bolt connection mode, and simultaneously, the transmission shaft is connected with an external power output shaft of the tractor in a shaft mode, so that the invention plays a role in connecting and transmitting mechanical torque. Connect connecting rod couple 9 and rope, the rope is connected with the trunk, and the suggestion is tied up in the intermediate position of the third of the twelve earthly branches position or trunk from trunk bottom to trunk top to the increase is to the vibrations effect of trunk, can make the walnut reach the limit amplitude of coming off from the trunk. The user starts the external power output system of the tractor, make its output power, drive cam 12 rotates and drives connecting rod 16 to move, make slider 18 produce rectilinear reciprocating motion under the restraint of about board, the path length of reciprocating motion is changed to rethread lever-type connecting rod couple 9, make the terminal vibration that the amplitude is suitable of connecting rod couple 9 produce, drive the rope of connecting the walnut trunk, realize shaking the high efficiency of walnut fruit and fall, and simple structure, high durability and convenient operation, loading and unloading are quick, the efficiency has been promoted when having saved the manpower, can promote the industrialization and the scale development of walnut.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.