CN112154765B - Transmission shaft device for swing arm type machinery - Google Patents
Transmission shaft device for swing arm type machinery Download PDFInfo
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- CN112154765B CN112154765B CN202011138046.1A CN202011138046A CN112154765B CN 112154765 B CN112154765 B CN 112154765B CN 202011138046 A CN202011138046 A CN 202011138046A CN 112154765 B CN112154765 B CN 112154765B
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- transmission
- arm
- rod
- mechanical arm
- linkage
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/76—Driving mechanisms for the cutters
- A01D34/78—Driving mechanisms for the cutters electric
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/404—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having cutters driven to oscillate in a horizontal plane
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a transmission shaft device for a swing arm type machine, relates to the technical field of swing arm type machines, and solves the problem that the existing swing arm type mower is circular in grass cutting boundary and is very inconvenient to cut grass in square areas. A transmission shaft device for a swing arm type machine comprises an inner arm of the mechanical arm; the inner arm of the mechanical arm is inserted into the shell of the outer arm of the mechanical arm. The radius of mowing when the device mows is square, and when the outer arm of the mechanical arm rotates, the inner arm of the mechanical arm can stretch out outwards, so that a mowing path of the inner arm of the mechanical arm when the outer arm of the mechanical arm rotates can extend straight line movement, and the device can better adapt to mowing of grass, reaps more thoroughly, is convenient and flexible, and improves the flexibility and the practicability of the device.
Description
Technical Field
The invention belongs to the technical field of swing arm type machinery, and particularly relates to a transmission shaft device for a swing arm type machinery.
Background
The angle of the mechanical arm of the swing arm type agricultural machinery, such as a mower, a rotary cultivator and the like, can be adjusted to obtain different working areas or facilitate transportation and transportation.
If the application number is: CN 201820322066.6's patent discloses a swing arm type transmission shaft device for agricultural machine, including mounted frame, transmission shaft, the transmission shaft include first transmission shaft, second transmission shaft, first transmission shaft front end is the power connection end, the power input end of frame is connected to the second transmission shaft rear end, first transmission shaft rear end, second transmission shaft front end are connected through the coupling member that sets up on the mounted frame in mounted frame department, coupling member and mounted frame swing joint are equipped with swing arm coupling mechanism between mounted frame and the frame, driven stability is good, two transmission shaft cooperation angles are adjustable, improve transmission efficiency.
Although the arm can rotate the swing arm to mow in current swing arm type lawn mower, the arm uses the round pin axle to rotate as the centre of a circle when swinging at that time, and the boundary of mowing is circular, and is very inconvenient when mowing to the square region, needs angle and the position of the arm of mowing of many times adjustment to just can mow thoroughly, and the step is loaded down with trivial details, and the practicality is not high.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a swing arm type mechanical transmission shaft device is provided to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a transmission shaft device for a swing arm type machine, which aims to solve the problems that although a mechanical arm of the existing swing arm type mower can rotate a swing arm to mow, the mechanical arm rotates by taking a pin shaft as a circle center when swinging, the mowing boundary is circular, the mowing is very inconvenient when mowing is carried out on a square area, the mowing can be thoroughly mowed only by adjusting the angle and the position of the mowing mechanical arm for multiple times, the steps are complicated, and the practicability is low.
The purpose and the effect of the swing arm type mechanical transmission shaft device are achieved by the following specific technical means:
a transmission shaft device for a swing arm type machine comprises a fixed bottom plate, an outer arm of a mechanical arm, an inner arm of the mechanical arm, a driving shell, a linkage block, a connecting rod, a transmission rod, a linkage wheel and a transmission shaft; the side surface of the top of the fixed bottom plate is fixedly connected with a positioning rotary drum; the bottom of one end of the outer arm of the mechanical arm is rotatably connected to the top surface of the fixed bottom plate, and a swinging push rod is arranged on the side surface of the outer arm of the mechanical arm; the inner arm of the mechanical arm is inserted into the shell of the outer arm of the mechanical arm; the driving shell is screwed and fixed on the side surface of one end of the outer arm of the mechanical arm through a screw; a driving motor is arranged in the driving shell and is electrically connected with an external power supply and the control switch; the linkage block is rotatably connected to one end of the top of the outer arm of the mechanical arm; one end of the connecting rod is rotatably connected to the middle part of the top surface of the inner arm of the mechanical arm; the transmission rod is inserted into the top surface of one side of the fixed bottom plate; the linkage wheel is rotatably connected inside the positioning rotary drum; the transmission shaft consists of a transmission pin shaft and a transmission inserting shaft, and the transmission inserting shaft is inserted in the transmission pin shaft; one end of the transmission pin shaft is in transmission connection with a driving rod of a driving motor inside the driving shell, and the outer end of the transmission insertion shaft is in transmission connection with the mowing disc.
Furthermore, a push-pull strip is arranged at the bottom of one end of the outer arm of the mechanical arm, a long-strip-shaped rod body of the push-pull strip is arranged, the transmission rod is designed to be a T-shaped rod body, and the central position of the cross rod of the transmission rod and the central position of the push-pull strip are positioned on the same straight line.
Furthermore, the end of the vertical rod of the transmission rod is provided with a spring groove, a reset tension spring is arranged in the spring groove, one end of the reset tension spring is fixedly connected in the spring groove, and the other end of the reset tension spring is fixedly connected to the side face of the driving shell.
Furthermore, the bottom of transfer line is equipped with the track slider, and the cross-sectional shape of track slider is "T" shape, and PMKD's top surface is equipped with the track spout, and the track slider pegs graft in the inside of track spout.
Furthermore, a transmission rack is arranged on the side face of the transmission rod, a transmission gear is arranged at the bottom of the linkage wheel, the vertical rod of the transmission rod is located on the right side of the transmission gear, and the gear teeth of the transmission rack are meshed with the gear teeth of the transmission gear.
Furthermore, the top of the linkage wheel and the top of the linkage block are both provided with a transmission chain wheel, the transmission chain wheels at the top of the linkage wheel and the top of the linkage block are in transmission connection through a chain, the bottom of the linkage block is provided with a linkage rod, and one end of the linkage rod is in rotation connection with one end of the connecting rod.
Furthermore, a spline hole is formed in the transmission pin shaft, a spline block is arranged outside the rod body of the transmission inserting shaft, and the rod body at the spline block position of the transmission inserting shaft is inserted in the spline hole of the transmission pin shaft.
Furthermore, the outside of arm outer arm is equipped with the spacing groove, and the both sides of arm inner arm are equipped with the stopper, and the length in spacing groove is less than the transmission and inserts the axle at the biggest length that the transmission round pin axle pegged graft.
Compared with the prior art, the invention has the following beneficial effects:
the radius of mowing when the device mows is square, and when the outer arm of the mechanical arm rotates, the inner arm of the mechanical arm can stretch out outwards, so that a mowing path of the inner arm of the mechanical arm when the outer arm of the mechanical arm rotates can extend straight line movement, and the device can better adapt to mowing of grass, reaps more thoroughly, is convenient and flexible, and improves the flexibility and the practicability of the device.
Firstly, when the outer arm of arm rotates, always can drive the transfer line and remove downwards, thereby the transfer line passes through the drive rack and drives drive gear and rotate, the linkage wheel drives the linkage piece and rotates under drive sprocket's effect, thereby make the linkage piece pass through the gangbar and drive the connecting rod extension or shrink, and the outer arm of arm rotates towards arbitrary direction always can make the arm in the arm can stretch out the inside of the outer arm of arm, make the arm in the arm can extend rectilinear movement in the route of mowing when the outer arm of arm rotates of arm, thereby can be better adapt to reaping of grass, reap more thoroughly, and is convenient and flexible, and the practicality and the flexibility of the device are improved.
Secondly, the track slider at the bottom of the transmission rod can fix the moving track of the transmission rod, the transmission rod can stably transmit the transmission gear of the linkage wheel through the transmission rack, so that the transmission rod cannot be skewed and twisted during moving to cause the failure of the device, the reset tension spring at the top of the transmission rod can drive the transmission rod to automatically reset when the device resets, and the stability and the adaptability of the device are improved.
Moreover, the transmission inserting shaft and the transmission pin shaft are transmitted through the spline block, and the transmission shaft can still stably obtain the transmission of the driving motor when the inner arm of the mechanical arm extends out of the outer arm of the mechanical arm, so that the mowing disc at one end of the transmission inserting shaft can normally operate, and the stability of the device is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the structure of the transmission rod of the present invention.
Fig. 4 is a schematic structural view of a propeller shaft according to the present invention.
FIG. 5 is a schematic view of the linkage wheel of the present invention.
Fig. 6 is a schematic structural view of the outer arm of the robot arm of the present invention.
Fig. 7 is a schematic structural view of the present invention in use swinging to the right.
Fig. 8 is a schematic structural view of the present invention in use swinging to the left.
Fig. 9 is an enlarged schematic view of the portion a of fig. 1 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. fixing the bottom plate; 2. positioning the rotating drum; 3. an outer arm of the mechanical arm; 4. an inner arm of the mechanical arm; 5. a drive housing; 6. a linkage block; 7. a connecting rod; 8. a transmission rod; 9. a linkage wheel; 10. a drive shaft; 101. a track runner; 301. pushing the pull strip; 302. a limiting groove; 401. a limiting block; 601. a linkage rod; 801. a return tension spring; 802. a track slider; 803. a drive rack; 901. a transmission gear; 902. a drive sprocket; 1001. a transmission pin shaft; 1002. the transmission is inserted the axle.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a transmission shaft device for a swing arm type machine, which comprises a fixed bottom plate 1, an outer arm 3 of a mechanical arm, an inner arm 4 of the mechanical arm, a driving shell 5, a linkage block 6, a connecting rod 7, a transmission rod 8, a linkage wheel 9 and a transmission shaft 10, wherein the fixed bottom plate is provided with a first connecting rod and a second connecting rod; the side surface of the top of the fixed bottom plate 1 is fixedly connected with a positioning rotary drum 2; the bottom of one end of the outer arm 3 of the mechanical arm is rotatably connected to the top surface of the fixed bottom plate 1, and a swing push rod is arranged on the side surface of the outer arm 3 of the mechanical arm; the outer part of the outer arm 3 of the mechanical arm is provided with a limiting groove 302, the two sides of the inner arm 4 of the mechanical arm are provided with limiting blocks 401, the length of the limiting groove 302 is smaller than the maximum length of the transmission inserting shaft 1002 inserted in the transmission pin 1001, and as shown in the attached drawings 1, 2 and 6, the inner arm 4 of the mechanical arm cannot excessively extend or contract under the action of the limiting blocks 401, so that the device can stably operate, and the stability of the device is improved; the inner arm 4 of the mechanical arm is inserted in the shell of the outer arm 3 of the mechanical arm; the driving shell 5 is screwed and fixed on the side surface of one end of the mechanical arm outer arm 3 through a screw; a driving motor is arranged in the driving shell 5 and is electrically connected with an external power supply and a control switch, and the specific structure and the working principle of the driving shell are the prior mature technology and are not described in detail herein; the linkage block 6 is rotatably connected to one end of the top of the mechanical arm outer arm 3; one end of the connecting rod 7 is rotatably connected to the middle part of the top surface of the inner arm 4 of the mechanical arm; the transmission rod 8 is inserted into the top surface of one side of the fixed bottom plate 1; the linkage wheel 9 is rotationally connected inside the positioning rotary drum 2; the end of the vertical rod of the transmission rod 8 is provided with a spring groove, a reset tension spring 801 is arranged in the spring groove, one end of the reset tension spring 801 is fixedly connected in the spring groove, and the other end of the reset tension spring 801 is fixedly connected to the side surface of the driving shell 5, as shown in the attached drawings 1, 3 and 9, the design enables the reset tension spring 801 to drive the transmission rod 8 to automatically reset when the device resets, and the flexibility of the device is improved; the transmission shaft 10 consists of a transmission pin 1001 and a transmission insert shaft 1002, and the transmission insert shaft 1002 is inserted into the transmission pin 1001; one end of a transmission pin shaft 1001 is in transmission connection with a driving rod of a driving motor in the driving shell 5, and the outer end of a transmission insert shaft 1002 is in transmission connection with the mowing disc; the inside of transmission round pin axle 1001 is equipped with the splined hole, and the body of rod outside of transmission insert axle 1002 is equipped with the spline piece, and the inside body of rod that has the transmission to insert axle 1002 spline piece position of spline hole of transmission round pin axle 1001, as shown in figure 2 and figure 4, this design makes the arm inner arm 4 stretch out the transmission that obtains driving motor that transmission shaft 10 still can be stable when arm outer arm 3, thereby make the dish of mowing of transmission insert axle 1002 one end normally operate, improved the device's stability.
The bottom of one end of the outer arm 3 of the mechanical arm is provided with a push-pull strip 301, the long-strip-shaped rod body of the push-pull strip 301 is provided with a transmission rod 8, the transmission rod 8 is designed to be a T-shaped rod body, and the center position of the cross rod of the transmission rod 8 and the center position of the push-pull strip 301 are located on the same straight line, as shown in the attached drawings 1, 3 and 9, the design enables the transmission rod 8 to be driven to move downwards through the push-pull strip 301 when the outer arm 3 of the mechanical arm rotates, and the stability of the device is improved.
The bottom of the transmission rod 8 is provided with a track sliding block 802, the cross section of the track sliding block 802 is in a T shape, the top surface of the fixing base plate 1 is provided with a track sliding groove 101, and the track sliding block 802 is inserted into the track sliding groove 101, as shown in fig. 1, fig. 3 and fig. 9, the track sliding block 802 can fix the moving track of the transmission rod 8, the transmission rod 8 can stably transmit the transmission gear 901 of the linkage wheel 9 through the transmission rack 803, so that the transmission rod 8 cannot be skewed or twisted to cause the failure of the device when moving, and the stability of the device is improved.
The side surface of the transmission rod 8 is provided with a transmission rack 803, the bottom of the linkage wheel 9 is provided with a transmission gear 901, the vertical rod of the transmission rod 8 is positioned on the right side of the transmission gear 901, and the gear teeth of the transmission rack 803 are meshed with the gear teeth of the transmission gear 901, as shown in fig. 1, fig. 3 and fig. 9, the design enables the outer arm 3 of the mechanical arm to swing towards any direction, and the linkage wheel 9 can always rotate towards the same direction when driven by the transmission rack 803 of the transmission rod 8 to rotate, so that the inner arm 4 of the mechanical arm is driven to extend and contract, as shown in fig. 7 and fig. 8, the adaptability and flexibility of the device are improved.
Wherein, the top of linkage wheel 9 and linkage piece 6 all is equipped with drive sprocket 902, and the drive sprocket 902 at linkage wheel 9 and linkage piece 6 top passes through chain drive and connects, and the bottom of linkage piece 6 is equipped with linkage rod 601, the one end of linkage rod 601 rotates with the one end of connecting rod 7 and is connected, as shown in figure 2 and figure 5, this design makes linkage wheel 9 drive linkage piece 6 under drive sprocket 902's effect and rotates, linkage piece 6 drives connecting rod 7 extension or shrink through linkage rod 601, make arm inner arm 4 can stretch out the inside of arm outer arm 3, make the path of mowing of arm inner arm 4 when arm outer arm 3 rotates can be along linear motion, thereby can be better suitable for reaping of grass, reap more thoroughly, and is convenient and flexible, the practicality and the flexibility of the device have been improved.
The specific use mode and function of the embodiment are as follows:
in the invention, a power supply of a driving motor in a driving shell 5 is started through a control switch, so that the driving motor drives a mowing disc through a transmission shaft 10, the mowing disc rotates to mow grass, when the mechanical arm needs to be swung to change the mowing angle, the mowing angle of the mechanical arm can be adjusted by only pulling a swing push rod of an outer arm 3 of the mechanical arm, when the outer arm 3 of the mechanical arm rotates, a transmission rod 8 can be driven to move downwards through a push-pull strip 301, a track sliding block 802 can fix the moving track of the transmission rod 8, the transmission rod 8 can stably transmit a transmission gear 901 of a linkage wheel 9 through a transmission rack 803, so that the transmission rod 8 can not skew or twist during moving to cause the phenomenon of device failure, the outer arm 3 of the mechanical arm swings in any direction, and the linkage wheel 9 can always rotate in the same direction when driven by the transmission rack 803 of the transmission rod 8, thereby driving the extension and contraction of the inner arm 4 of the mechanical arm, as shown in fig. 7 and fig. 8, the linkage wheel 9 drives the linkage block 6 to rotate under the action of the transmission chain wheel 902, the linkage block 6 drives the connecting rod 7 to extend or contract through the linkage rod 601, so that the inner arm 4 of the mechanical arm can extend out of the inner part of the outer arm 3 of the mechanical arm, so that the mowing path of the inner arm 4 of the mechanical arm can move linearly when the outer arm 3 of the mechanical arm rotates, thereby being better suitable for mowing grass, more thorough mowing, convenient and flexible, the transmission shaft 1002 and the transmission pin shaft 1001 are transmitted through the spline block, so that the transmission shaft 10 can still stably obtain the transmission of the driving motor when the inner arm 4 of the mechanical arm 4 extends out of the outer arm 3 of the mechanical arm, thereby the mowing disc at one end of the transmission shaft 1002 can normally operate, the inner arm 4 of the mechanical arm can not excessively extend, therefore, the device can stably run, the reset tension spring 801 can drive the transmission rod 8 to automatically reset when the device is reset, and the mowing operation can be realized by repeating the steps to move the device.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a transmission shaft device for swing arm type machinery which characterized in that: the mechanical arm comprises a fixed bottom plate (1), an outer mechanical arm (3), an inner mechanical arm (4), a driving shell (5), a linkage block (6), a connecting rod (7), a transmission rod (8), a linkage wheel (9) and a transmission shaft (10); the side surface of the top of the fixed bottom plate (1) is fixedly connected with a positioning rotary drum (2); the bottom of one end of the mechanical arm outer arm (3) is rotatably connected to the top surface of the fixed bottom plate (1), and a swing push rod is arranged on the side surface of the mechanical arm outer arm (3); the inner arm (4) of the mechanical arm is inserted into the shell of the outer arm (3) of the mechanical arm; the driving shell (5) is screwed and fixed on the side surface of one end of the mechanical arm outer arm (3) through a screw; a driving motor is arranged in the driving shell (5), and the driving motor is electrically connected with an external power supply and the control switch; the linkage block (6) is rotatably connected to one end of the top of the mechanical arm outer arm (3); one end of the connecting rod (7) is rotatably connected to the middle part of the top surface of the mechanical arm inner arm (4); the transmission rod (8) is inserted into the top surface of one side of the fixed bottom plate (1); the linkage wheel (9) is rotationally connected inside the positioning rotary drum (2); the transmission shaft (10) consists of a transmission pin shaft (1001) and a transmission inserting shaft (1002), and the transmission inserting shaft (1002) is inserted into the transmission pin shaft (1001); one end of the transmission pin shaft (1001) is in transmission connection with a driving rod of a driving motor in the driving shell (5), and the outer end of the transmission insert shaft (1002) is in transmission connection with the mowing disc;
a push-pull strip (301) is arranged at the bottom of one end of the outer arm (3) of the mechanical arm, the push-pull strip (301) is a long-strip-shaped rod body, the transmission rod (8) is designed into a T-shaped rod body, and the central position of the cross rod of the transmission rod (8) and the central position of the push-pull strip (301) are positioned on the same straight line;
the end part of the vertical rod of the transmission rod (8) is provided with a spring groove, a reset tension spring (801) is arranged in the spring groove, one end of the reset tension spring (801) is fixedly connected in the spring groove, and the other end of the reset tension spring (801) is fixedly connected to the side face of the driving shell (5).
2. A drive shaft device for a swing arm type machine according to claim 1, wherein: the bottom of the transmission rod (8) is provided with a track sliding block (802), the cross section of the track sliding block (802) is T-shaped, the top surface of the fixed bottom plate (1) is provided with a track sliding groove (101), and the track sliding block (802) is inserted into the track sliding groove (101).
3. A drive shaft device for a swing arm type machine according to claim 1, wherein: the side of the transmission rod (8) is provided with a transmission rack (803), the bottom of the linkage wheel (9) is provided with a transmission gear (901), the vertical rod of the transmission rod (8) is positioned on the right side of the transmission gear (901), and the gear teeth of the transmission rack (803) are meshed with the gear teeth of the transmission gear (901).
4. A drive shaft device for a swing arm type machine according to claim 1, wherein: the top of linkage wheel (9) and linkage piece (6) all is equipped with drive sprocket (902), and drive sprocket (902) at linkage wheel (9) and linkage piece (6) top are connected through chain drive, and the bottom of linkage piece (6) is equipped with gangbar (601), and the one end of gangbar (601) rotates with the one end of connecting rod (7) and is connected.
5. A drive shaft device for a swing arm type machine according to claim 1, wherein: the inside of transmission round pin axle (1001) is equipped with the splined hole, and the body of rod outside of transmission axle (1002) is equipped with the spline piece, and the body of rod that has transmission axle (1002) spline piece position is pegged graft to the splined hole inside of transmission round pin axle (1001).
6. A drive shaft device for a swing arm type machine according to claim 1, wherein: the outside of arm outer arm (3) is equipped with spacing groove (302), and the both sides of arm inner arm (4) are equipped with stopper (401), and the length of spacing groove (302) is less than the maximum length that transmission inserted shaft (1002) pegged graft at transmission round pin axle (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011138046.1A CN112154765B (en) | 2020-10-22 | 2020-10-22 | Transmission shaft device for swing arm type machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011138046.1A CN112154765B (en) | 2020-10-22 | 2020-10-22 | Transmission shaft device for swing arm type machinery |
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| CN112154765A CN112154765A (en) | 2021-01-01 |
| CN112154765B true CN112154765B (en) | 2021-07-13 |
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| CN202011138046.1A Active CN112154765B (en) | 2020-10-22 | 2020-10-22 | Transmission shaft device for swing arm type machinery |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201393394Y (en) * | 2009-04-29 | 2010-02-03 | 常州汉森机械有限公司 | Brush breaker with pendulous device |
| JP5808258B2 (en) * | 2012-01-17 | 2015-11-10 | 株式会社クボタ | Walking mower |
| JP6034752B2 (en) * | 2013-06-11 | 2016-11-30 | 株式会社クボタ | Walking mower |
| CN203723061U (en) * | 2014-03-12 | 2014-07-23 | 黑河市公路管理处 | Hydraulic control reciprocating cutter type road shoulder and roadside slope hay mower |
| CN106973619A (en) * | 2017-04-18 | 2017-07-25 | 新疆农垦科学院 | Orchard avoidance hay mover |
| CN207185217U (en) * | 2017-09-04 | 2018-04-06 | *** | Backpack weeder |
| CN208387294U (en) * | 2018-04-18 | 2019-01-18 | 石河子大学 | Weeder between a kind of strain of orchard |
| CN208523274U (en) * | 2018-07-13 | 2019-02-22 | 威海中颐现代农装科技有限公司 | A kind of Root growth formula orchard avoidance grass trimmer |
| CN109368120A (en) * | 2018-10-09 | 2019-02-22 | 徐州硕润电子科技有限公司 | A kind of hinged belt and its auxiliary device |
| CN209414735U (en) * | 2019-01-28 | 2019-09-20 | 深圳中科捷飞科技有限公司 | The operating device of intensive installation valve |
| CN210113797U (en) * | 2019-05-06 | 2020-02-28 | 河北农业大学 | Adjustable sloping field mower |
| CN210928631U (en) * | 2019-11-04 | 2020-07-07 | 河北农业大学 | Hydraulic cutting machine for ridge and slope grass body of orchard |
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