阅读说明：本技术 一种用于克服负重弯曲的万向节传动轴 (Universal joint transmission shaft for overcoming load bending ) 是由 杨其长 王蕴璞 展正朋 于 2019-12-03 设计创作，主要内容包括：本发明公开了一种用于克服负重弯曲的万向节传动轴,包括万向节、传动轴单元短轴和传动轴单元连接轴,本发明通过对整根中心传动轴进行化整为零的细分到每一棵植株单元,克服每一棵植株的弯曲变形；对每一个单元又细分为短轴和连接轴,短轴进一步满足吊秧单元的其他功能,连接轴可根据不同株距进行灵活调整,以满足各种株距的需求；中心传动轴各个杆件通过万向节进行连接,利用万向节可以变向传动的特点有效的解决了传统传动轴受拉弯曲变形导致电机不能正常传动的问题,使得机械自动化传动成为可能,达到能够满足电机正常转动运行的传动轴来实现自动吊秧,解放人力、较少人工成本,提高工作效率的有益效果。(The invention discloses a universal joint transmission shaft for overcoming load bending, which comprises a universal joint, a transmission shaft unit short shaft and a transmission shaft unit connecting shaft, wherein the universal joint transmission shaft overcomes the bending deformation of each plant by subdividing the whole central transmission shaft into each plant unit in a breaking way; each unit is subdivided into a short shaft and a connecting shaft, the short shaft further meets other functions of the seedling lifting unit, and the connecting shaft can be flexibly adjusted according to different planting distances so as to meet the requirements of various planting distances; each member of central transmission shaft is connected through the universal joint, utilizes the universal joint can the driven characteristics of diversion effectually to have solved traditional transmission shaft and is drawn the bending deformation and lead to the motor problem of normal drive for mechanical automation transmission becomes possible, reaches the transmission shaft that can satisfy the normal rotation operation of motor and realizes automatic seedling of hanging, liberates the manpower, less cost of labor, improves work efficiency's beneficial effect.)

1. A universal joint transmission shaft for overcoming load bending is characterized by comprising a universal joint (1), a transmission shaft unit short shaft (2) and a transmission shaft unit connecting shaft (3), the universal joint (1) is an alternate connecting part of a transmission shaft unit short shaft (2) and a transmission shaft unit connecting shaft (3), and is also a connecting part of the output shaft of the motor and a short shaft (2) of the transmission shaft unit or a connecting shaft (3) of the transmission shaft unit, the transmission shaft unit short shaft (2) consists of a first connecting hole (21), a limiting clamping groove (22), a round shaft part (23) and a square shaft part (24), the left end and the right end of the shaft part (23) are provided with a first connecting hole (21) and fixed with the universal joint (1), the right side of the circular shaft part (23) is provided with a limiting clamping groove (22), and the square shaft part (24) is arranged at two quarters of the circular shaft part (23) from right to left.

2. A cardan drive shaft for bending against loads according to claim 1, characterized in that: and the middle parts in the left end and the right end of the transmission shaft unit connecting shaft (3) are provided with second connecting holes (31).

3. A cardan drive shaft for bending against loads according to claim 1, characterized in that: the left end and the right end of the transmission shaft unit connecting shaft (3) are in a half-arc shape.

4. A cardan drive shaft for bending against loads according to claim 1, characterized in that: the two limiting clamping grooves (22) are symmetrically arranged.

5. A cardan drive shaft for bending against loads according to claim 1, characterized in that: the universal joint (1) left end is provided with the mounting hole, and the mounting hole position corresponds with first connecting hole (21) on transmission shaft unit minor axis (2) and second connecting hole (31) position on transmission shaft unit connecting axle (3).

6. A cardan drive shaft for bending against loads according to claim 1, characterized in that: the left end and the right end of the transmission shaft unit short shaft (2) are respectively connected with a universal joint (1).

7. A cardan drive shaft for bending against loads according to claim 1, characterized in that: the transmission shaft unit short shaft (2) and the transmission shaft unit connecting shaft (3) are connected into a unit through a universal joint (1).

8. A cardan drive shaft for bending against loads according to claim 1, characterized in that: the transmission shaft unit connecting shaft (3) is a connecting rod for connecting adjacent seedling hanging units directly, and the length of the connecting rod is determined by the planting distance.

9. A cardan drive shaft for bending against loads according to claim 1, characterized in that: the outer diameter of the two ends of the transmission shaft unit short shaft (2) is matched with the inner hole of the universal joint (1).

10. A cardan drive shaft for bending against loads according to claim 1, characterized in that: the outer diameter of two ends of the transmission shaft unit connecting shaft (3) is matched with the inner hole of the universal joint (1).

Technical Field

The invention relates to the field related to agricultural mechanical equipment systems, in particular to a universal joint transmission shaft for overcoming load bending.

Background

At present, when tendrils are hung to grow, workers need to fall tendrils and then bind tendrils to each tendrils at intervals, the average time spent on each tendrils is 1 minute, the efficiency is low, and the labor intensity is high.

Disclosure of Invention

Accordingly, to address the above-described deficiencies, the present invention herein provides a universal joint drive shaft for overcoming load bending.

The invention is realized in such a way that a universal joint transmission shaft for overcoming load bending is constructed, the device comprises a universal joint, a transmission shaft unit short shaft and a transmission shaft unit connecting shaft, the universal joint is an alternate connecting part of the transmission shaft unit short shaft and the transmission shaft unit connecting shaft, and is also a connecting part of a motor output shaft and the transmission shaft unit short shaft or the transmission shaft unit connecting shaft, the transmission shaft unit short shaft consists of a first connecting hole, a limiting clamping groove, a circular shaft part and a square shaft part, the left end and the right end of the circular shaft part are provided with the first connecting hole and are fixed with the universal joint, the right side of the circular shaft part is provided with the limiting clamping groove, and the square shaft part is arranged at two quarters of.

Preferably, the middle part in the left and right ends of the connecting shaft of the transmission shaft unit is provided with a second connecting hole.

Preferably, the left end and the right end of the connecting shaft of the transmission shaft unit are in a half arc shape.

Preferably, the two limiting clamping grooves are symmetrically arranged.

Preferably, the universal joint left end is provided with the mounting hole, and the mounting hole position corresponds with the first connecting hole on the transmission shaft unit minor axis and the second connecting hole position on the transmission shaft unit connecting axle.

Preferably, the left end and the right end of the short shaft of the transmission shaft unit are respectively connected with a universal joint.

Preferably, the transmission shaft unit short shaft and the transmission shaft unit connecting shaft are connected into a unit through a universal joint.

Preferably, the transmission shaft unit connecting shaft is a connecting rod directly connected with the adjacent seedling lifting units, and the length of the transmission shaft unit connecting shaft is determined by the planting distance.

Preferably, the outer diameter of the two ends of the short shaft of the transmission shaft unit is matched with the inner hole of the universal joint.

Preferably, the outer diameter of the two ends of the connecting shaft of the transmission shaft unit is matched with the inner hole of the universal joint.

Preferably, all of the holes may be replaced with holes of other shapes, or may not be through holes.

Preferably, the limiting clamping groove can be limited in other modes.

Preferably, the square shaft portion may be replaced with other prism.

Preferably, the stub shaft of the drive shaft unit can be replaced by a rod with other shapes.

The invention has the following advantages: the invention provides a universal joint drive shaft for overcoming load bending by improvement, compared with the same type of equipment, the improvement comprises the following steps:

the method has the advantages that: according to the universal joint transmission shaft for overcoming load bending, the universal joints are adopted to connect the rod pieces, the problem of bending when plants are hung is solved, the motor can normally rotate, and mechanized rotation is possible.

The method has the advantages that: the invention discloses a universal joint transmission shaft for overcoming load bending, which is divided into seedling hanging units, and solves the problem from each bending deformation point.

The method has the advantages that: the universal joint transmission shaft for overcoming load bending is characterized in that the transmission shaft in the unit is divided into a unit short shaft and a connecting shaft, the short shaft plays a role in transmission and support of a seedling lifting part, the connecting shaft is used as a connecting pivot between units, the length of the connecting shaft can be adjusted according to actual planting distance, and the application environment of the system is expanded.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic axial cross-sectional view of a stub shaft of the drive shaft unit of the present invention;

fig. 3 is a schematic axial sectional view of a connecting shaft of the propeller shaft unit of the present invention.

Wherein: the universal joint-1, the short shaft-2 of the transmission shaft unit, the connecting shaft-3 of the transmission shaft unit, the first connecting hole-21, the limiting clamping groove-22, the round shaft part-23, the square shaft part-24 and the second connecting hole-31.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a universal joint transmission shaft for overcoming load bending through improvement, which comprises a universal joint 1, a transmission shaft unit short shaft 2 and a transmission shaft unit connecting shaft 3, wherein the universal joint 1 is an alternate connecting part of the transmission shaft unit short shaft 2 and the transmission shaft unit connecting shaft 3 and is also a connecting part of a motor output shaft and the transmission shaft unit short shaft 2 or the transmission shaft unit connecting shaft 3, the transmission shaft unit short shaft 2 consists of a first connecting hole 21, a limiting clamping groove 22, a round shaft part 23 and a square shaft part 24, the left end and the right end of the round shaft part 23 are provided with the first connecting hole 21 and are fixed with the universal joint 1, the right side of the round shaft part 23 is provided with the limiting clamping groove 22, and the square shaft part 24 is arranged at two quarters of the round shaft.

Furthermore, the middle part in the left end and the right end of the transmission shaft unit connecting shaft 3 is provided with a second connecting hole 31, which is beneficial to fixing the transmission shaft unit connecting shaft 3 and the universal joint 1 through the second connecting hole 31.

Furthermore, the left end and the right end of the transmission shaft unit connecting shaft 3 are in a half-arc shape, so that the use is convenient.

Furthermore, two limiting clamping grooves 22 are symmetrically arranged, so that the short shaft 2 of the transmission shaft unit is limited conveniently.

Furthermore, the left end of the universal joint 1 is provided with a mounting hole, and the position of the mounting hole corresponds to the positions of the first connecting hole 21 on the transmission shaft unit short shaft 2 and the second connecting hole 31 on the transmission shaft unit connecting shaft 3, so that the universal joint 1 is alternately connected with the transmission shaft unit short shaft 2 and the transmission shaft unit connecting shaft 3.

Furthermore, the left end and the right end of the transmission shaft unit short shaft 2 are respectively connected with a universal joint 1, which is beneficial to connecting the transmission shaft unit short shaft 2 with a transmission shaft unit connecting shaft 3.

Furthermore, the transmission shaft unit short shaft 2 and the transmission shaft unit connecting shaft 3 are connected into a unit through the universal joint 1, so that the whole unit is favorably broken into parts to form each seedling hanging unit, and the problem is solved from each bending deformation point.

Furthermore, the transmission shaft unit connecting shaft 3 is a direct connecting rod of adjacent seedling hanging units, and the length of the connecting shaft is determined by the planting distance so as to meet the requirements of various planting distances.

Furthermore, the outer diameter of the two ends of the transmission shaft unit short shaft 2 is matched with the inner hole of the universal joint 1, so that the transmission shaft unit short shaft 2 can be inserted into the inner side of the right end of the universal joint 1.

Furthermore, the outer diameter of the two ends of the transmission shaft unit connecting shaft 3 is matched with the inner hole of the universal joint 1, so that the transmission shaft unit connecting shaft 3 can be inserted into the inner side of the left end of the universal joint 1.

Further, all of the holes may be replaced with holes of other shapes, or may not be through holes.

Further, the limiting clamping groove 22 can be limited in other manners.

Further, the square shaft portion 24 may be replaced with other prism.

Further, the drive shaft unit stub shaft 2 may be replaced with a rod member of other outer shape.

The invention provides a universal joint transmission shaft for overcoming load bending through improvement, which has the following working principle:

firstly, a transmission shaft unit short shaft 2 and a transmission shaft unit connecting shaft 3 are connected into a unit through a universal joint 1, a motor output shaft is connected with the transmission shaft unit short shaft 2 or the transmission shaft unit connecting shaft 3 through the universal joint 1, and all the units are connected through the universal joint 1;

secondly, fixing a seedling hanging unit bridge frame and the left and right ends of the universal joint 1 to form a seedling hanging unit, and fixedly connecting the seedling hanging unit bridge frame with a transverse seedling hanging line through the upper end of the seedling hanging unit bridge frame;

thirdly, when the machine starts to work, the motor drives the transmission shaft to rotate, the transmission shaft gradually rises to the highest position along with the growth of plants, and then the motor is started to regularly descend tendrils;

fourthly, when the transmission shaft is pulled to be bent and deformed to cause that the motor can not normally transmit, the whole seedling lifting units are divided into parts, and the problem can be solved from each bending deformation point.

The invention provides a universal joint transmission shaft for overcoming load bending through improvement, and the bending deformation of each plant is overcome by subdividing the whole central transmission shaft into each plant unit in a breaking way; each unit is subdivided into a short shaft and a connecting shaft, the short shaft further meets other functions of the seedling lifting unit, and the connecting shaft can be flexibly adjusted according to different planting distances so as to meet the requirements of various planting distances; each member of central transmission shaft is connected through the universal joint, utilizes the universal joint can the driven characteristics of diversion effectually to have solved traditional transmission shaft and is drawn the bending deformation and lead to the motor problem of normal drive for mechanical automation transmission becomes possible, reaches the transmission shaft that can satisfy the normal rotation operation of motor and realizes automatic seedling of hanging, liberates the manpower, less cost of labor, improves work efficiency's beneficial effect.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.