CN208338295U - A kind of scythe - Google Patents

A kind of scythe Download PDF

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Publication number
CN208338295U
CN208338295U CN201820822800.5U CN201820822800U CN208338295U CN 208338295 U CN208338295 U CN 208338295U CN 201820822800 U CN201820822800 U CN 201820822800U CN 208338295 U CN208338295 U CN 208338295U
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CN
China
Prior art keywords
chassis
rod
main
cutterhead
secondary cutterhead
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820822800.5U
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Chinese (zh)
Inventor
陈小兵
杨斌
刘燕
袁栋
丁艳
夏敏
吴瑞莲
万俸臣
徐敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Original Assignee
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Application filed by Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture filed Critical Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority to CN201820822800.5U priority Critical patent/CN208338295U/en
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Publication of CN208338295U publication Critical patent/CN208338295U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model announces a kind of scythe, belongs to agricultural machinery technological field.Chassis is equipped with traveling wheel and handle;Operator disk is installed in the middle part of chassis;The left secondary cutterhead being arranged symmetrically, right secondary cutterhead are equipped in chassis front end;It is connect by telescoping mechanism with chassis between left secondary cutterhead, right secondary cutterhead;Telescoping mechanism cooperation is equipped with symmetrical left and right control mechanism.The utility model passes through the height on the adjustable chassis of electric cylinder, and then controls operator disk, the height of left and right pair cutterhead, meet the orchard operation requirement of different weeds growing ways, it is also convenient in walking process, avoids the uneven bottom surface of height to operator disk, the damage of left and right pair cutterhead;The spacing of left and right pair cutterhead is adjustable, convenient for hiding fruit tree position, after hiding fruit tree position, restores the spacing of left and right secondary cutterhead, again convenient for cutting away the weeds between the adjacent fruit tree of same a line.

Description

A kind of scythe
Technical field
The utility model relates to agricultural machinery technological fields, and particularly one kind during mowing, be convenient for by cutterhead spacing The scythe of control and regulation.
Background technique
Fruit tree refer to can provide can edible fruit, the plant of seed and its stock general name.Scientific investigations showed that very much Fruit all has nutriment abundant, both contain multivitamin and inorganic salts, also containing sugar, starch, protein, fat, The ingredients such as organic acid are substances necessary to growth in humans develops.Many fruits and seed can also be used as medicine, and have good medicine Curative effect, such as walnut, lichee, longan are good invigorants;Almond, peach kernel, tangerine pith etc. are important Chinese medicine.In addition, choosing Suitable fruit tree is planted, income can be not only increased, but also can be prevented erosion, be increased green area coverage, adjust Weather achievees the effect that greening, beautification, environment purification.Therefore, the plantation of fruit tree is more and more extensive.
During planting fruit trees, some weeds are often grown under fruit tree, if these weeds cannot cut off in time, are held very much Nutrient easily is fought for fruit tree, causes fruit tree nutrition bad, interferes the growth of fruit tree, therefore, orchard worker usually needs periodically to fruit tree Carry out weeding.
During fruit tree growth, weeds are generally difficult to once eradicate, and need to carry out multiple weeding to orchard at times.Orchard Area is big, depends merely on that artificial weeding is time-consuming and laborious, is not able to satisfy wanting for orchard difference line space operation by traditional weeding by machine It asks, and the difficulty of orchard weeding is the elimination of fruit tree periphery weeds: trunk can neither be damaged, again by the weeds on its periphery It removes.
Summary of the invention
In order to solve the above technical problems, the utility model provides one kind during mowing, cutterhead spacing is adjusted convenient for control The scythe of section.
The utility model is achieved through the following technical solutions: a kind of scythe, including chassis;The chassis is equipped with Traveling wheel and handle;Operator disk is installed in the middle part of the chassis;The left secondary cutterhead being arranged symmetrically, right secondary knife are equipped in chassis front end Disk;It is connect by telescoping mechanism with chassis between the left secondary cutterhead, right secondary cutterhead;
The telescoping mechanism includes main slide cartridge, and main slide cartridge both ends are slidably fitted with symmetrical left branching rod, right strut;It is described Left branching rod outer end is installed by the left secondary cutterhead, the right strut outer end installation right secondary cutterhead;Main slide cartridge both ends are fixed with capping, left Strut, right strut slide through opposite capping;The left branching rod diameter is less than main slide cartridge internal diameter, and left branching rod inner end is equipped with and master The left slide unit that slide cartridge is slidably matched;It is covered in the outer one end of the left slide unit and left side and is connected with left spring between inner one end; The right branch shank diameter is less than main slide cartridge internal diameter, and right strut inner end is equipped with the right slide unit being slidably matched with main slide cartridge;On the right side The outer one end of slide unit and right side cover and are connected with right spring between inner one end;The right strut inner end and left branching rod inner end it Between be connected with main spring;
The telescoping mechanism cooperation is equipped with symmetrical left and right control mechanism;
The left control mechanism includes the left positioning pin for being fixed on left branching rod outer end;A left side is fixed in the middle part of the main slide cartridge Deflecting roller;It is hinged with left control-rod on the handle in left side, Zola's spring is connected between left control-rod and the handle in left side; The left control boom end is connected with Zola's rope;The Zola restricts the other end around after left steering wheel, is connected to left positioning pin On;
The right control mechanism includes the right positioning pin for being fixed on right strut outer end;The right side is fixed in the middle part of the main slide cartridge Deflecting roller;It is hinged with right control-rod on the handle on right side, right tension spring is connected between right control-rod and the handle on right side; The right control boom end is connected with right drawstring;After the right drawstring other end bypasses right turn wheel, it is connected to right positioning pin On.
It is further: the traveling wheel altogether there are two, be arranged symmetrically in chassis two sides;Two live axles are felt at ease and are equipped with Walking shaft;Walking roller end is hinged with front rod, back link;The front end of the front rod is hinged on chassis side, after connect Rod rear end is hinged with sliding block;It is fixed with slideway in the two sides on the chassis, the sliding block is slidably mounted in slideway;Two institutes It states and is fixedly connected with adjusting rod between sliding block;Electric cylinder, the piston rod of electric cylinder are fixedly installed in the middle part of the chassis It is hinged in the middle part of adjusting rod.
Left branching rod outer end outer end is fixed with left axle sleeve;The left axle set upper side is fixedly installed with left electric motor, left Left rotary shaft is rotatably equipped in axle sleeve;The left rotary shaft upper end and left electric motor export axis connection, and left rotary shaft lower end is equipped with The left secondary cutterhead;Cutter are installed in left secondary cutterhead.
Collar bush is fixedly installed in the middle part of the chassis;The main shaft set upper side is fixedly installed with main electric motor, main shaft Main shaft is rotatably equipped in set;The main shaft upper end and main electric motor export axis connection, and main shaft lower end is installed State operator disk;Cutter are installed in operator disk.
Compared with prior art, the utility model has the beneficial effects that pass through the height on the adjustable chassis of electric cylinder, And then operator disk is controlled, the height of left and right pair cutterhead meets the orchard operation requirement of different weeds growing ways, is also convenient for walking Cheng Zhong avoids the uneven bottom surface of height to operator disk, the damage of left and right pair cutterhead;The spacing of left and right pair cutterhead is adjustable, is convenient for Hide fruit tree position, after hiding fruit tree position, restores the spacing of left and right secondary cutterhead, again convenient for cutting away the adjacent fruit of same a line Weeds between tree.
Detailed description of the invention
Fig. 1 is the utility model main view;
Fig. 2 is the utility model top view.
In figure: 1, chassis;2, traveling wheel;3, handle;4, operator disk;5, left secondary cutterhead;6, right secondary cutterhead;7, main slide cartridge; 8, it covers;9, left branching rod;9-1, left slide unit;10, right strut;10-1, right slide unit;11, left spring;12, right spring;13, Zuo Ding Position pin;14, left steering wheel;15, left control-rod;16, Zola's spring;17, Zuo Lasheng;18, right positioning pin;19, right turn wheel;20, Right control-rod;21, right tension spring;22, right drawstring;23, front rod;24, back link;25, sliding block;26, slideway;27, adjusting rod; 28, electric cylinder;29, left axle sleeve;30, left rotary shaft;32, left electric motor;33, collar bush;34, main electric motor;35, main to turn Axis;36, main spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, carries out to the technical scheme in the embodiment of the utility model clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.
As depicted in figs. 1 and 2, a kind of scythe, 1 two sides of chassis are equipped with symmetrical traveling wheel 2, behind chassis 1 Side is equipped with symmetrical handle 3.Operator disk 4 is installed in the middle part of chassis 1, the left secondary knife being arranged symmetrically is equipped in 1 front end of chassis Disk 5, right secondary cutterhead 6.It is connect by telescoping mechanism with chassis 1 between left secondary cutterhead 5, right secondary cutterhead 6, telescoping mechanism cooperation is equipped with Symmetrical left and right control mechanism.
Telescoping mechanism:
Telescoping mechanism includes main slide cartridge 7, and main 7 both ends of slide cartridge are slidably fitted with symmetrical left branching rod 9, right strut 10.It is left 9 outer end of strut is installed by left secondary cutterhead 5, the right right secondary cutterhead 6 of 10 outer end of strut installation.Main 7 both ends of slide cartridge are fixed with capping 8, left branch Bar 9, right strut 10 slide through opposite capping 8.9 diameter of left branching rod be less than main 7 internal diameter of slide cartridge, 9 inner end of left branching rod be equipped with The left slide unit 9-1 that main slide cartridge 7 is slidably matched;It is covered in the outer one end left slide unit 9-1 and left side and is connected with a left side between 8 inner one end Spring 11.Right 10 diameter of strut is less than main 7 internal diameter of slide cartridge, and right 10 inner end of strut is equipped with the right slide unit being slidably matched with main slide cartridge 7 10-1;It is covered in the outer one end right slide unit 10-1 and right side and is connected with right spring 12 between 8 inner one end.In right 10 inner end of strut Main spring 36 is connected between 9 inner end of left branching rod.
Left branching rod 9, right strut 10 can control it is flexible, in order to adjust the spacing of left secondary cutterhead 5, right secondary cutterhead 6.Separately Outside, left branching rod 9, right strut 10 are linked by left spring 11, right spring 12, main spring 36, right when left branching rod 9 is inwardly flexible Strut 10 can be protruding, in order to provide space for left branching rod 9 is inwardly flexible;It is advantageous in that: when grass trimmer unilateral side is hided When obstacle avoidance, left branching rod 9 or right strut 10 have bigger moving distance, improve the ability for hiding obstacle of grass trimmer.
Left control mechanism:
Left positioning pin 13 is fixed on 9 outer end of left branching rod.Left steering wheel 14 is fixed in the middle part of main slide cartridge 7;On the handle 3 in left side Hinged left control-rod 15, is connected with Zola's spring 16 between left control-rod 15 and the handle 3 in left side.Left 15 end of control-rod is connected with Zola's rope 17;Zola restricts 17 other ends around after left steering wheel 14, is connected on left positioning pin 13.
Right control mechanism:
Right positioning pin 18 is fixed on right 10 outer end of strut.Right turn wheel 19 is fixed in the middle part of main slide cartridge 7;Handle 3 on right side On be hinged with right control-rod 20, right tension spring 21 is connected between right control-rod 20 and the handle 3 on right side.Right 20 end of control-rod connects It is connected to right drawstring 22.After right 22 other end of drawstring bypasses right turn wheel 19, it is connected on right positioning pin 18.
Zola's rope 17, right drawstring 22 are controlled by left control-rod 15, right control-rod 20, and then control left branching rod 9, right branch Stretching for bar 10, reaches and adjusts left branching rod 9,10 spacing of right strut, and the purpose with chassis relative position.Left branching rod 9, right branch Bar 10 is resetted by left spring 11, right spring 12, main spring 36.
Preferred: 9 outer end outer end of left branching rod is fixed with left axle sleeve 29;29 upper end of left axle sleeve is fixedly installed with left electric motor 31, left rotary shaft 30 is rotatably equipped in left axle sleeve 29;30 upper end of left rotary shaft and left electric motor 31 export axis connection, left rotary shaft 30 Lower end is equipped with left secondary cutterhead 5;Cutter are installed in left secondary cutterhead 5.
It is preferred: collar bush 33 is fixedly installed in the middle part of chassis 1;33 upper end of collar bush is fixedly installed with main electric motor 34, main shaft 35 is rotatably equipped in collar bush 33;35 upper end of main shaft and main electric motor 34 export axis connection, main shaft 35 Lower end is equipped with operator disk 4;Cutter are installed in operator disk 4.
Such as Fig. 1 and Fig. 2, in the present embodiment, chassis 1 is adjustable.There are two traveling wheel 2 is total, it is arranged symmetrically in 1 liang of chassis Side;Two 2 axle center of traveling wheel are equipped with walking shaft;Walking roller end is hinged with front rod 23, back link 24;Front rod 23 Front end be hinged on 1 side of chassis, 24 rear end of back link is hinged with sliding block 25;It is fixed with slideway 26 in the two sides on chassis 1, it is sliding Block 25 is slidably mounted in slideway 26;Adjusting rod 27 is fixedly connected between two sliding blocks 25;It is fixedly installed in the middle part of chassis 1 Electric cylinder 28, the piston rod of electric cylinder 28 are hinged on 27 middle part of adjusting rod.Pass through the telescopic band movable slider of electric cylinder 28 25 back-and-forth motion, and then adjust the height on chassis 1.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its equivalent feature The other technical solutions for carrying out any combination and being formed.Such as features described above and (but being not limited to) disclosed herein have class Technical characteristic like function is replaced mutually and the technical solution that is formed.

Claims (4)

1. a kind of scythe, including chassis (1);The chassis (1) is equipped with traveling wheel (2) and handle (3);
It is characterized by:
Operator disk (4) is installed in the middle part of the chassis (1);The left secondary cutterhead (5) being arranged symmetrically, the right side are equipped in chassis (1) front end Secondary cutterhead (6);It is connect by telescoping mechanism with chassis (1) between the left secondary cutterhead (5), right secondary cutterhead (6);
The telescoping mechanism includes main slide cartridge (7), and main slide cartridge (7) both ends are slidably fitted with symmetrical left branching rod (9), right strut (10);Left branching rod (9) outer end is installed by the left secondary cutterhead (5), right strut (10) the outer end installation right secondary cutterhead (6); Main slide cartridge (7) both ends are fixed with capping (8), and left branching rod (9), right strut (10) slide through opposite capping (8);The left branch Bar (9) diameter is less than main slide cartridge (7) internal diameter, and left branching rod (9) inner end is equipped with the left slide unit (9-1) being slidably matched with main slide cartridge (7); Left spring (11) are connected between the outer one end of the left slide unit (9-1) and left side capping (8) inner one end;The right strut (10) diameter is less than main slide cartridge (7) internal diameter, and right strut (10) inner end is equipped with the right slide unit (10- being slidably matched with main slide cartridge (7) 1);Right spring (12) are connected between the outer one end of the right slide unit (10-1) and right side capping (8) inner one end;Described Main spring (36) are connected between right strut (10) inner end and left branching rod (9) inner end;
The telescoping mechanism cooperation is equipped with symmetrical left and right control mechanism;
The left control mechanism includes the left positioning pin (13) for being fixed on left branching rod (9) outer end;It is solid in the middle part of the main slide cartridge (7) Surely there are left steering wheel (14);It is hinged with left control-rod (15) on the handle (3) in left side, left control-rod (15) and left side Zola's spring (16) are connected between handle (3);Left control-rod (15) end is connected with Zola and restricts (17);Zola's rope (17) other end is connected on left positioning pin (13) around after left steering wheel (14);
The right control mechanism includes the right positioning pin (18) for being fixed on right strut (10) outer end;In the middle part of the main slide cartridge (7) It is fixed with right turn wheel (19);It is hinged with right control-rod (20) on the handle (3) on right side, right control-rod (20) and right side Handle (3) between be connected with right tension spring (21);Right control-rod (20) end is connected with right drawstring (22);The right drawstring (22) other end is connected on right positioning pin (18) around after right turn wheel (19).
2. a kind of scythe according to claim 1, it is characterised in that: there are two the traveling wheel (2) is total, symmetrically It is arranged in chassis (1) two sides;Two traveling wheel (2) axle center are equipped with walking shaft;Walking roller end is hinged with front rod (23), back link (24);The front end of the front rod (23) is hinged on chassis (1) side, and back link (24) rear end is hinged with cunning Block (25);It is fixed with slideway (26) in the two sides of the chassis (1), the sliding block (25) is slidably mounted in slideway (26); Adjusting rod (27) are fixedly connected between two sliding blocks (25);Electric cylinder is fixedly installed in the middle part of the chassis (1) (28), the piston rod of electric cylinder (28) is hinged in the middle part of adjusting rod (27).
3. a kind of scythe according to claim 1, it is characterised in that: left branching rod (9) the outer end outer end is fixed There are left axle sleeve (29);Left axle sleeve (29) upper end is fixedly installed with left electric motor (31), rotational installation in left axle sleeve (29) There are left rotary shaft (30);Left rotary shaft (30) upper end and left electric motor (31) export axis connection, the installation of left rotary shaft (30) lower end There is the left secondary cutterhead (5);Left secondary cutterhead is equipped with cutter in (5).
4. a kind of scythe according to claim 1, it is characterised in that: be fixedly installed in the middle part of the chassis (1) Collar bush (33);Collar bush (33) upper end is fixedly installed with main electric motor (34), and collar bush is rotatably equipped in (33) Main shaft (35);Main shaft (35) upper end and main electric motor (34) export axis connection, and main shaft (35) lower end is equipped with The operator disk (4);Cutter are installed in operator disk (4).
CN201820822800.5U 2018-05-30 2018-05-30 A kind of scythe Expired - Fee Related CN208338295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820822800.5U CN208338295U (en) 2018-05-30 2018-05-30 A kind of scythe

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Application Number Priority Date Filing Date Title
CN201820822800.5U CN208338295U (en) 2018-05-30 2018-05-30 A kind of scythe

Publications (1)

Publication Number Publication Date
CN208338295U true CN208338295U (en) 2019-01-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108811688A (en) * 2018-05-30 2018-11-16 农业部南京农业机械化研究所 Scythe
CN110651591A (en) * 2019-10-29 2020-01-07 华南农业大学 Orchard mowing device capable of automatically mending leakage and implementation method
CN112753355A (en) * 2021-01-13 2021-05-07 郑州航空工业管理学院 Intelligent lawn sweeper with adjustable height

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108811688A (en) * 2018-05-30 2018-11-16 农业部南京农业机械化研究所 Scythe
CN110651591A (en) * 2019-10-29 2020-01-07 华南农业大学 Orchard mowing device capable of automatically mending leakage and implementation method
CN112753355A (en) * 2021-01-13 2021-05-07 郑州航空工业管理学院 Intelligent lawn sweeper with adjustable height
CN112753355B (en) * 2021-01-13 2022-02-08 郑州航空工业管理学院 Intelligent lawn sweeper with adjustable height

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190108

CF01 Termination of patent right due to non-payment of annual fee