阅读说明：本技术 一种单手采摘柑橘的装置 (A kind of device of singlehanded picking citrus ) 是由 万强 孟亮 李善军 孟令璇 梁润芝 李武瑛妮 凌高旻 曾令豪 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种单手采摘柑橘的装置,包括小臂支撑板,还包括上齿条和下齿条,上齿条与动刀片连接,定刀片与主搭载板连接,小臂固定板与拉杆一端铰接,拉杆另一端与鱼眼轴承的固定座连接,鱼眼轴承的与固定座适配的旋转杆与下齿条一端连接,下齿条另一端通过齿轮传动机构驱动上齿条往复运动,使得动刀片与定刀片闭合和张开。本发明实现了采摘柑橘的单手操作模式,可有效地实现省时省力的采摘柑橘,减轻了劳动强度,降低了生产成本,提高了生产效率。(The invention discloses a kind of devices of singlehanded picking citrus, including forearm support plate, it further include upper rack and lower rack gear, upper rack is connect with cutting blade, and ledger-plate is connect with main board mounting, and small arm restraining board and pull rod one end are hinged, the pull rod other end is connect with the fixing seat of flake bearing, flake bearing is connect with the swingle of fixing seat adaptation with lower rack gear one end, and the lower rack gear other end drives upper rack to move back and forth by gear drive, so that cutting blade and ledger-plate are closed and open.The present invention realizes the one-hand operating format of picking citrus, can effectively realize time saving and energy saving picking citrus, alleviate labor intensity, reduce production cost, improve production efficiency.)

1. a kind of device of singlehanded picking citrus, including forearm support plate (401), which is characterized in that further include upper rack (201) With lower rack gear (204), upper rack (201) is connect with cutting blade (102), and ledger-plate (101) is connect with main board mounting (301), small Arm support plate (401) and pull rod (403) one end are hinged, and pull rod (403) other end is connect with the fixing seat of flake bearing (404), Flake bearing (404) is connect with the swingle of fixing seat adaptation with lower rack gear (204) one end, and lower rack gear (204) other end is logical It crosses gear drive (2) driving upper rack (201) to move back and forth, so that cutting blade (102) and ledger-plate (101) are closed and open It opens.

2. a kind of device of singlehanded picking citrus according to claim 1, which is characterized in that the gear drive It (2) include driving gear (203) and driven gear (202), driven gear (202) and the wheel shaft of driving gear (203) are respectively provided with On the secondary board mounting (302) connecting with main board mounting (301), driving gear (203) is engaged with lower rack gear (204), driven tooth Wheel (202) is engaged with upper rack (201), and driven gear (202) is engaged with driving gear (203).

3. a kind of device of singlehanded picking citrus according to claim 2, which is characterized in that the secondary board mounting (302) guide groove (303) and lower guide groove (304) are offered on, lower rack gear (204) side is provided with lower gib block (208), Upper rack (201) side is provided with gib block (207), and upper gib block (207) is fastened in guide groove (303), lower guiding Item (208) is fastened in lower guide groove (304).

4. a kind of device of singlehanded picking citrus according to claim 3, which is characterized in that further include upper rack locking machine Structure (5) and lower rack gear retaining mechanism (6), upper rack retaining mechanism (5) include the upper rack that movable hoop is located on upper rack (201) U-shaped limitting casing (501) and upper rack L-type limit film (502), the fixing bolt end of thread pass through the U-shaped limitting casing (501) two of upper rack The fixed ear of arm setting is connect with secondary board mounting (302), and the fixing bolt end of thread passes through to be set in upper rack L-type limit film (502) The fixed ear set is connect with secondary board mounting (302)；

Lower rack gear retaining mechanism (6) includes the U-shaped limitting casing of lower rack gear (601) and lower tooth that movable hoop is located on lower rack gear (204) L-type limit film (602), the fixed ear that the fixing bolt end of thread passes through the setting of the U-shaped limitting casing of lower rack gear (601) two-arm are taken with pair Support plate (302) connection, the fixing bolt end of thread pass through the fixed ear being arranged on lower rack gear L-type limit film (602) and secondary board mounting (302) it connects.

5. a kind of device of singlehanded picking citrus according to claim 4, which is characterized in that the upper rack (201) There are two upper rack caging bolt (503), the U-shaped limitting casing of upper rack (501) and upper rack L-type limit film (502) are equal for upper connection Between two upper rack caging bolts (503)；

There are two lower rack gear caging bolt, the lower U-shaped limitting casing of rack gear (601) and the limits of lower rack gear L-type for connection on lower rack gear (204) Piece (602) is respectively positioned between two lower rack gear caging bolts.

6. a kind of device of singlehanded picking citrus according to claim 4, which is characterized in that the main board mounting (301) multiple ledger-plate fixation holes (3011) are provided on, ledger-plate fixing bolt passes through ledger-plate fixation hole (3011) and fixed Blade (101) connection.

7. a kind of device of singlehanded picking citrus according to claim 4, which is characterized in that the ledger-plate (101) Including ledger-plate fixed plate (103) and stationary knife head (105), cutting blade (102) includes cutting blade fixed plate (104) and cutting blade Head (106),

Ledger-plate fixed plate (103) connect by bolt with stationary knife head (105), cutting blade fixed plate (104) pass through bolt and Moving knife head (106) connection.

Technical field

The present invention relates to citrus picker fields, and in particular to a kind of device of singlehanded picking citrus.

Background technique

Citrus is that south China yield first is also the most wide fruit of distribution, but the picking of citrus for a long time is all to use Manual mode results in working efficiency low in this way, time-consuming and laborious, therefore the mechanical device of one-handed performance is used to replace artificial meeting Greatly promote work production efficiency.Meanwhile operation seasonal strong, large labor intensity, costly is picked, therefore guarantee agricultural product Timely collecting, reduction harvest operation expense are the important channels to get agricultural profit.Therefore, it is mechanical to study efficient citrus picking auxiliary Help to reduce labor intensity, reduce production cost, improve production efficiency, this also becomes the outstanding problem of people's growing interest. Currently, having singlehanded apple-picking device, singlehanded mango picker both at home and abroad, but popularity rate is unsatisfactory.It is needed in industry A kind of more easy, cheap singlehanded picker, to meet the needs of numerous citrus farmers.

Summary of the invention

The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, providing a kind of device of singlehanded picking citrus, It can effectively realize time saving and energy saving picking citrus.

In order to achieve the above object, the present invention provides following technical schemes:

A kind of device of singlehanded picking citrus, including forearm support plate, further include upper rack and lower rack gear, upper rack and cutting blade Connection, ledger-plate are connect with main board mounting, and forearm support plate and pull rod one end are hinged, the fixation of the pull rod other end and flake bearing Seat connection, flake bearing are connect with the swingle of fixing seat adaptation with lower rack gear one end, and the lower rack gear other end is passed by gear Motivation structure drives upper rack to move back and forth, so that cutting blade and ledger-plate are closed and open.

Gear drive as described above includes driving gear and driven gear, the wheel shaft of driven gear and driving gear It being arranged on the secondary board mounting being connect with main board mounting, driving gear is engaged with lower rack gear, and driven gear is engaged with upper rack, Driven gear is engaged with driving gear.

Guide groove and lower guide groove are offered on pair board mounting as described above, lower rack gear side is provided with lower guiding Item, upper rack side are provided with gib block, and upper gib block is fastened in guide groove, and lower gib block is fastened on lower guide groove It is interior.

It as described above, further include upper rack retaining mechanism and lower rack gear retaining mechanism, upper rack retaining mechanism includes living Dynamic to bind round the U-shaped limitting casing of upper rack being located on upper rack and upper rack L-type limit film, the fixing bolt end of thread passes through upper rack U The fixed ear of type limitting casing two-arm setting is connect with secondary board mounting, and the fixing bolt end of thread passes through to be set in upper rack L-type limit film The fixed ear set is connect with secondary board mounting；Lower rack gear retaining mechanism includes the U-shaped limit of lower rack gear that movable hoop is located on lower rack gear Frame and lower rack gear L-type limit film, the fixing bolt end of thread pass through the fixed ear and secondary carrying of the U-shaped limitting casing two-arm setting of lower rack gear Plate connection, the fixing bolt end of thread pass through the fixed ear being arranged in lower rack gear L-type limit film and connect with secondary board mounting.

There are two upper rack caging bolt, the U-shaped limitting casing of upper rack and upper rack L-types for connection on upper rack as described above Limit film is respectively positioned between two upper rack caging bolts；There are two lower rack gear caging bolt, the lower U-shaped limits of rack gear for connection on lower rack gear Position frame and lower rack gear L-type limit film are respectively positioned between two lower rack gear caging bolts.

Multiple ledger-plate fixation holes are provided on main board mounting as described above, ledger-plate fixing bolt is solid across ledger-plate Determine hole to connect with ledger-plate.

Ledger-plate as described above includes ledger-plate fixed plate and stationary knife head, and cutting blade includes cutting blade fixed plate and moves Bit, ledger-plate fixed plate are connect by bolt with stationary knife head, and cutting blade fixed plate is connect by bolt with moving knife head.

The present invention compared with the existing technology, has the advantages that

1, the one-hand operating format for realizing picking citrus, can effectively realize time saving and energy saving picking citrus, alleviate labour Intensity reduces production cost, improves production efficiency.

2, it is used suitable for the people of different hand sizes.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention.

Fig. 2 is the structural schematic diagram of cutting mechanism.

Fig. 3 is the structural schematic diagram of gear drive.

Fig. 4 is the structural schematic diagram of secondary board mounting.

Fig. 5 is the structural schematic diagram of forearm support plate.

Fig. 6 is the structural schematic diagram of upper rack retaining mechanism.

Fig. 7 is the structural schematic diagram of lower rack gear retaining mechanism.

Fig. 8 is overall structure diagram when arm opens.

Overall structure diagram when Fig. 9 is arm bending.

In figure: 1- cutting mechanism；101- ledger-plate；102- cutting blade；103- ledger-plate fixed plate；104- cutting blade is fixed Plate；105- stationary knife head；106- moving knife head；2- gear drive；201- upper rack；202- driven gear；203- is actively Gear；Rack gear under 204-；205- upper rack sliding rail；Rack gear sliding rail under 206-；The upper gib block of 207-；Gib block under 208-；301- Main board mounting；3011- ledger-plate fixation hole；302- pair board mounting；The upper guide groove of 303-；Guide groove under 304-；401- forearm branch Fagging；402- stud；403- pull rod；404- flake bearing；5- upper rack retaining mechanism；The U-shaped limitting casing of 501- upper rack； 502- upper rack L-type limit film；503- upper rack caging bolt；Rack gear retaining mechanism under 6-；The U-shaped limitting casing of rack gear under 601-； Rack gear L-type limit film under 602-.

Specific embodiment

The present invention is understood and implemented for the ease of those of ordinary skill in the art, and the present invention is made below with reference to example is implemented It is described in further detail, it should be understood that implementation example described herein is merely to illustrate and explain the present invention, and is not used to Limit the present invention.

As shown in figure 1-9, a kind of device of singlehanded picking citrus, including forearm support plate 401, further include upper rack 201 With lower rack gear 204, upper rack 201 is connect with cutting blade 102, and ledger-plate 101 is connect with main board mounting 301, forearm support plate 401 Hinged with 403 one end of pull rod, 403 other end of pull rod is connect with the fixing seat of flake bearing 404, flake bearing 404 with fixation The swingle of seat adaptation is connect with lower 204 one end of rack gear, and lower 204 other end of rack gear drives upper rack by gear drive 2 201 move back and forth, so that cutting blade 102 and ledger-plate 101 are closed and open.Lower 204 one end of rack gear is provided with multiple threaded holes, To be connect with swingle.

Gear drive 2 includes driving gear 203 and driven gear 202, driven gear 202 and driving gear 203 Wheel shaft is arranged on the secondary board mounting 302 connecting with main board mounting 301, and driving gear 203 is engaged with lower rack gear 204, driven Gear 202 is engaged with upper rack 201, and driven gear 202 is engaged with driving gear 203.

Secondary board mounting 302 is bolted with main board mounting 301.

Guide groove 303 and lower guide groove 304 are offered on secondary board mounting 302, lower 204 side of rack gear is provided with lower guiding Item 208,201 side of upper rack are provided with gib block 207, and upper gib block 207 is fastened in guide groove 303, lower gib block 208 are fastened in lower guide groove 304.

Upper gib block 207 enables upper rack 201 to slide in upper guide groove 303, and lower gib block 208 makes lower rack gear 204 can slide in lower guide groove 304.

Upper rack retaining mechanism 5 includes the U-shaped limitting casing 501 of upper rack and upper rack L that movable hoop is located on upper rack 201 Type limit film 502, the fixing bolt end of thread pass through the fixed ear and pair board mounting 302 of U-shaped 501 two-arm of the limitting casing setting of upper rack Connection, the fixing bolt end of thread pass through the fixed ear being arranged in upper rack L-type limit film 502 and connect with secondary board mounting 302；Lower tooth Retaining mechanism 6 includes the U-shaped limitting casing 601 of lower rack gear and lower rack gear L-type limit film 602 that movable hoop is located on lower rack gear 204, The fixed ear that the fixing bolt end of thread passes through U-shaped 601 two-arm of the limitting casing setting of lower rack gear is connect with secondary board mounting 302, fixed spiral shell The bolt end of thread passes through the fixed ear being arranged in lower rack gear L-type limit film 602 and connect with secondary board mounting 302.

The U-shaped limitting casing 501 of upper rack limits the freedom degree of upper rack both direction, and upper rack L-type limit film 502 plays reinforcement The effect of limitation, being used cooperatively for the two ensure that upper rack 201 can be slided steadily in upper guide groove 303, lower rack gear U Type limitting casing 601 limits the freedom degree of lower rack gear both direction, and lower rack gear L-type limit film 602 plays a part of to reinforce limitation, the two With the use of ensuring that lower rack gear 204 can be slided steadily in lower guide groove 304.

There are two upper rack caging bolt 503, the U-shaped limitting casing 501 of upper rack and upper rack L-types for connection on upper rack 201 Limit film 502 is respectively positioned between two upper rack caging bolts 503；Lower rack gear caging bolt there are two connections on lower rack gear 204, under The U-shaped limitting casing 601 of rack gear and lower rack gear L-type limit film 602 are respectively positioned between two lower rack gear caging bolts.

Upper rack caging bolt 503 and lower rack gear caging bolt are respectively used to the row of limitation upper rack 201 and lower rack gear 204 Journey.

Multiple ledger-plate fixation holes 3011 are provided on main board mounting 301, ledger-plate fixing bolt is fixed across ledger-plate Hole 3011 is connect with ledger-plate 101.

There are five threaded holes for setting on main board mounting 301, fixed to adjust for fixing with 103 phase of ledger-plate fixed plate 101 extension elongation of blade.Setting is there are four threaded hole on secondary board mounting 302, for being connected with cloth gloves, to the back of the hand It is mutually fixed.

Ledger-plate 101 includes ledger-plate fixed plate 103 and stationary knife head 105, and cutting blade 102 includes cutting blade fixed plate 104 and moving knife head 106, ledger-plate fixed plate 103 is connect by bolt with stationary knife head 105, and cutting blade fixed plate 104 passes through Bolt is connect with moving knife head 106.

Cutting mechanism 1 includes ledger-plate 101 and cutting blade 102, and stationary knife head 105 and 103 one end of ledger-plate fixed plate are solid Fixed connection, 103 other end of ledger-plate fixed plate be bolted with main board mounting 301, and main 301 tip designs of board mounting are more A threaded hole, for facilitating the fixation of ledger-plate fixed plate 103 and adjusting the extension elongation of ledger-plate 101.Moving knife head 106 with 104 one end of cutting blade fixed plate is fixed, and 104 other end of cutting blade fixed plate is bolted with upper rack 201, ledger-plate 101 and the fit system of interference fit of cutting blade 102 ensured that two blades are capable of providing enough shearing forces.

The present invention use process is as follows:

Forearm support plate 401 is fixed on forearm, and secondary board mounting 302 is mutually fixed by cloth gloves with the back of the hand, and hand holds citrus, Before shearing, ledger-plate 101 and cutting blade 102 are in the open state, and the bending of wrist drives lower rack gear 204 along lower guide groove 304 slidings ensure that Stable sliding of the lower rack gear 204 in lower guide groove 304 due to being provided with lower rack gear retaining mechanism 6, under The linear motion of rack gear 204 is changed into the rotary motion clockwise of driving gear 203, the revolution clockwise fortune of driving gear 203 Turn becomes the turning anticlockwise movement of driven gear 202, and the turning anticlockwise movement of driven gear 202 is changed into upper rack 201 linear motion, the direction of motion of upper rack 201 is consistent with the direction of motion of lower rack gear 204, due to being provided with upper rack lock Tight mechanism 5 ensure that Stable sliding of the upper rack 201 in upper guide groove 303, the linear motion of upper rack 201 drive moving knife Piece 102 and ledger-plate 101 are closed, and then realize the picking of citrus.

Specific embodiment described herein is only to give an example to the principle of the invention, the neck of technology belonging to the present invention The technical staff in domain can make corresponding modification to described specific embodiment, but must not deviate the principle of the present invention, or Range defined in the appended claims.