CN101297619A - Device for picking fruit - Google Patents
Device for picking fruit Download PDFInfo
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- CN101297619A CN101297619A CNA200810060259XA CN200810060259A CN101297619A CN 101297619 A CN101297619 A CN 101297619A CN A200810060259X A CNA200810060259X A CN A200810060259XA CN 200810060259 A CN200810060259 A CN 200810060259A CN 101297619 A CN101297619 A CN 101297619A
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- picking
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- picking head
- strut
- tooth bar
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Abstract
The invention discloses a fruit-picking device, consisting of a power source, a brace rod and a picking part arranged at the top end of the brace rod, wherein, the picking part is formed by connecting a motor and a picking head which is a columnar structure, a plurality of raised racks are arranged on the column; the power source is a power supply which is connected with the motor by wires; the axial lead of the motor, the picking head and the brace rod is on the same line; the invention solves effectively the problems that the current portable fruit-picking device has complex structure, short service life, larger picking head, difficult use in places where the branches are thick, and low work efficiency; at the same time, the invention also solves the problems that the current portable fruit-picking device has overweight picking head and high labor intensity for operators and is not used in a rainy day, is particularly applicable to picking nuts with shells such as pecans, Chinese chest nuts and ginkgoes, etc. and has promotion and application value.
Description
Technical field
The present invention relates to a kind of portable motor-driven fruit picking, the device for picking fruit of band shell nuts such as especially a kind of suitable harvesting cathay hickory, Chinese chestnut, ginkgo.
Background technology
Pluck the forest fruit, be a puzzlement orchard worker's a difficult problem for many years always, and it objectively becomes a key factor of the economic forest development of restriction.In order to solve an above-mentioned difficult problem, the picking mechanical that successively occurs is broadly divided into two big class---main equipment and handheld devices both at home and abroad.Main equipment such as hydraulic lifting harvesting equipment etc., use in the large stretch of orchard that is adapted at the level land, and this equipment investment is big, and the cost height is difficult to adapt to the landform of various complexity, and is then powerless in the massif area.Handheld device such as unpowered fruit picker, manual twisted off type fruit picker etc.The harvesting equipment of hand-held is difficult to satisfy orchard worker's demand entirely by manual operation, big, the inefficiency of labour intensity.Open day be that the patent document that February 6, publication number in 2008 are CN201015299Y discloses a kind of fruit picking apparatus, adopted a kind of mode of electronic cutting, this fruit picking apparatus is fixed on the expansion link top with motor, picker is a disk that has sawtooth, adopt the mode of cutting to pluck fruit, and catch fruit with the shedding bag.This fruit picking apparatus is compared with traditional harvesting mode, obviously can increase work efficiency greatly, also reduced labor intensity of operating personnel, but blade must be aimed at carpopodium cutting when its weak point is to pluck the woods fruit, have general idea then to be very easy to injury forest branches and leaves or fruit slightly, in addition, because the residing position of forest fruit is higher, during harvesting, the operator usually is difficult to see clearly the position of carpopodium, and this will influence operating efficiency undoubtedly and increase labour intensity.Open day is January 31 calendar year 2001, publication number is that the patent document of CN2416719Y discloses a kind of flexible rod-type power forest fruit picking, the impeller that employing nylon is made is as picking head, a preceding clamp free end of fixed electrical machinery is hinged as propping up hinge with the free bearing that is fixed on outer telescoping tube top, one end and the handgrip of down interior pipe are fixed, upward interior pipe in being inserted in down in the pipe, one section internal thread is arranged at the pipe top in going up, it is connected with the end of thread of pull bar, the other end of pull bar then with motor after clamp hinged, so just, constituted a kind of swing mechanism of picker, during operation, as long as the left-right rotation handgrip, picker then can swing up and down around a hinge.The picking head of the advantage of this structure can be swung, and has improved operating efficiency to a certain extent.But the impeller of this structure is bigger, rotates when hitting fruit and can get to far place to fruit, and impeller also is easy to damage simultaneously.In addition, the picking device of above-mentioned two kinds of structures is owing to its complex structure, and picking head is bigger, and the place use closeer at branch is very difficult, has influenced result of use; Simultaneously the picking head weight of these two kinds of picking device is big, and operator's labour intensity is also bigger, and motor is exposed, and when it rains, motor is intake easily, and picking device just can't use.
Summary of the invention
The present invention is short for the complex structure, the life-span that solve present portable fruit picking existence, picking head is bigger simultaneously, use in the closeer place of branch very difficult, ineffective problem and provide a kind of simple in structure, the life-span long, the device for picking fruit of high efficiency.
Another object of the present invention is overweight for solving the picking head that present portable fruit picking exists, and operator's labour intensity is big, the problem that can not use in the rainy day and provide a kind of small volume and less weight, easy to use and rainy day not to influence the device for picking fruit of use.
The present invention reaches the concrete technical scheme that above-mentioned technical purpose adopts to be: device for picking fruit is made up of power source, strut and the harvesting portion that is arranged on the strut top, harvesting portion is formed by connecting by motor and picking head, picking head is a column structure, cylinder is provided with the tooth bar of some projectioies, power source is a power supply, power supply is connected with motor by lead, and the axial line of motor, picking head and strut is on same straight line.Adopt the picking head of column structure, and the axial line that makes motor, picking head and strut is on same straight line, like this, the structure of whole picking device just is simplified to a straight-bar, not only can use, and not have top-heavy sensation during the hand-held picking device of user in the closeer place of branch, easy to operate, reduce operator's labour intensity, improved operating efficiency.Rotate under the driven by motor of picking head by power drives, impact fruit by the tooth bar that is provided with on the picking head and finish the harvesting function, convenient and swift.
As preferably, picking head is a hollow structure, and motor is arranged in the cavity of picking head, and the tail end of motor connects strut.Motor is arranged in the cavity of picking head, motor shaft can not be subjected to the effect of cross force, makes the picking head running steadily, and in addition, motor is arranged on inside, is not easy to be subjected to collisions such as branch, fruit at work, has prolonged service life.Simultaneously, because enclosed construction can be adopted in the top of picking head, motor is arranged on inside can in use play waterproof action, also can normally use on rainy day.
As the another kind of structure of harvesting portion, picking head is arranged on the top of motor, and the tail end of motor connects strut.The picking head of this structure can adopt solid construction, and intensity is good, and motor is connected simply with picking head.
As preferably, the output of motor is provided with planetary reduction gear, and motor connects picking head by planetary reduction gear.Consider that directly to drive its rotating speed of picking head with motor too fast, not only when plucking, can damage fruit or fruit is got far place, and picking head when running into branch motor stuck easily, not only damage motor easily, and waste electric energy, if prevent the generation of this situation, just must adopt more powerful motor, but heavy-duty motor is not only heavy, and power consumption is very big, and is very unfavorable to using portable power supply, and therefore the output at motor is provided with planetary reduction gear to reduce the rotating speed of picking head, can use less motor like this, not only required electric weight reduces, and does not damage fruit during harvesting, and can make the picking head small volume and less weight, use flexibly, can alleviate operator's labour intensity.
As preferably, strut is made up of upper rack posts and lower fulcrum bar, and the external diameter of upper rack posts and the internal diameter of lower fulcrum bar are suitable, and the upper end of lower fulcrum bar is provided with lock sleeve, and upper rack posts is connected by lock sleeve with lower fulcrum bar.Strut is designed to stretching structure, and the length that can regulate strut is on the one hand in use plucked the fruit of differing heights, and on the other hand, length was shorter when strut shrank, and made things convenient for carrying and collecting of picking device.
As preferably, picking head is a cylindrical structure, the output shaft of the planetary reduction gear that is provided with on the cylinder underrun top support plate of cylindrical structure and the motor is connected, the openend inboard of cylinder flexibly connects by bearing and the aft mounted motor adapter sleeve of motor, and the motor adapter sleeve is connected with strut away from an end of motor.Picking head adopts cylindrical structure, and its two ends can flexibly connect with the output and the tail end of motor, and this moment, the picking head stress equalization turned round steadily; Simultaneously, the picking head of cylindrical structure has played protection motor and waterproof effect.
As preferably, lead is arranged on the inside of strut, and described power supply is an accumulator, and the lower end of strut is provided with power switch, and power supply is connected with motor by power switch.When adopting accumulator as power supply, its motor can adopt corresponding direct current generator.Lead is arranged on the inside of strut, and lead can not be subjected to the branch grazing during use, and is safe and reliable; Adopt accumulator to do power supply, battery can be backed on the body during use, conveniently moving not only, and can guarantee personal safety, the orchard worker who especially is fit to the mountain area uses.Power supply also can adopt miniature alternating current generator, and this moment, motor can adopt corresponding alternating current generator; Adopt the picking device of miniature generator to work long hours, but generator output voltage is higher, should take corresponding measure, guarantees personal safety.
As preferably, the tooth bar on the picking head is 2 to 4 row, and evenly distributed along the cylinder of picking head, every row are provided with 1 to 5 tooth bar, and arc transition is all adopted in the junction of the edges and corners on the tooth bar and the profile of tooth bar and picking head cylinder.Tooth bar columns on the picking head can be determined according to different fruits with the length of the tooth bar number of every row and tooth bar, the tooth bar of general adjacent two row adopts the spread pattern of interlaced setting, when guaranteeing that picking head is rotated, impacting between the two row tooth bars of fruit has the certain space interval and the time interval.Arc transition is adopted in edges and corners on the tooth bar, is can not produce big damage to it when running into branch or leaf when guaranteeing the tooth bar rotation.Arc transition is adopted in the junction of the profile of tooth bar and picking head cylinder, can improve the bonding strength of tooth bar and picking head cylinder, prevents the appearance of broken teeth situation.
As preferably, the height of tooth bar is 1/5th to 1/15th of a picking head cylinder girth.The width of tooth bar is 1/5th to 1/15th of a picking head cylinder girth.The tooth bar that the present invention adopts is that a kind of tooth depth is less relatively, the version that the facewidth is thicker.The tooth bar height is less, and the diameter of picking head reduces, and it is convenient, flexible that picking head is accomplished; The facewidth is thicker, and the intensity of tooth bar is increased greatly, prolongs the service life of picking head.General for the less fruit of volume, that tooth bar can adopt is highly less, the facewidth is thin and the short version of tooth bar length, otherwise that tooth bar can adopt is higher relatively, the facewidth is thicker and the long version of tooth bar length.The shape of cross section of tooth bar also should determine according to the length of the size of the fruit of being plucked, carpopodium and the situations such as complexity of harvesting, generally can adopt rectangle, trapezoidal, be inverted structures such as trapezoidal, fan-shaped and arc.
The invention has the beneficial effects as follows: it has solved complex structure, the life-span weak point that present portable fruit picking exists effectively, and picking head is big, very difficult in the closeer place use of branch simultaneously, ineffective problem.Simultaneously, the picking head that the present invention has also solved present portable fruit picking existence is overweight, operator's labour intensity is big and can not be particularly useful for plucking band shell nuts such as cathay hickory, Chinese chestnut, ginkgo in mountain forest in the problem of rainy day use, is worthy of popularization.
Description of drawings
Fig. 1 is a kind of perspective view of device for picking fruit of the present invention.
Fig. 2 is a kind of structure cutaway view of device for picking fruit picking head of the present invention.
Fig. 3 is a kind of structure cutaway view of device for picking fruit strut of the present invention.
Fig. 4 is the another kind of perspective view of device for picking fruit of the present invention.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings the embodiment of technical solution of the present invention is further described.
In embodiment 1 as shown in Figure 1, device for picking fruit is by power source, strut and the harvesting portion that is arranged on the strut top form, harvesting portion is by motor 1 and picking head 2 (see figure 2) that is formed by connecting, picking head 2 is a column structure, cylinder is provided with the tooth bar 3 of some projectioies, tooth bar 3 is 4 row, cylinder along picking head 2 is evenly distributed, every row are provided with 2 tooth bars, the tooth bar 3 of adjacent two row adopts the spread pattern of interlaced setting, arc transition is all adopted in the junction of the profile of edges and corners on the tooth bar 3 and tooth bar 3 and picking head 2 cylinders, the cross section of tooth bar 3 is a rectangle, the height of tooth bar 3 is 1/12nd of picking head 2 cylinder girths, and the width of tooth bar 3 is 1/8th of picking head 2 cylinder girths.Picking head 2 is the cylindrical structure of hollow, motor 1 is arranged in the cavity of picking head 2, the output of motor 1 is provided with planetary reduction gear 6, planetary reduction gear 6 is arranged in the decelerator cover 14 that links to each other with the sheath 15 of motor outside, the other end of sheath 15 connects motor adapter sleeve 12, the output shaft of the planetary reduction gear 6 that is provided with on the cylinder underrun top support plate 10 of cylindrical structure and the motor 1 is connected, the openend of cylinder is inboard to flexibly connect by bearing 11 and motor 1 aft mounted motor adapter sleeve 12, bearing 11 outsides of cylinder opening end are provided with centring ring 16, and motor adapter sleeve 12 is connected with strut away from an end of motor 1.Strut is made up of upper rack posts 7 and lower fulcrum bar 8, the internal diameter of the external diameter of upper rack posts 7 and lower fulcrum bar 8 is suitable, the upper end of lower fulcrum bar 8 is provided with lock sleeve 9, and upper rack posts 7 is connected (see figure 3) with lower fulcrum bar 8 by lock sleeve 9, and the axial line of motor 1, picking head 2 and strut is on same straight line.
The power supply 4 of picking device adopts accumulator, and accumulator is connected with motor 1 by lead 5, and lead 5 is arranged on the inside of strut, and the lower end of strut is provided with power switch 13, and power supply 4 is connected with motor 1 by power switch 13.
In embodiment 2 as shown in Figure 4, picking head 2 is arranged on the top of motor 1, and the tail end of motor 1 connects strut.Tooth bar 3 on the picking head is 4 row, cylinder along picking head 2 is evenly distributed, every row are provided with 3 tooth bars, and the tooth bar 3 of adjacent two row adopts the spread pattern of interlaced setting, and arc transition is all adopted in the junction of the profile of edges and corners on the tooth bar 3 and tooth bar 3 and picking head 2 cylinders.The cross section of tooth bar 3 is trapezoidal for being inverted, and the height of tooth bar 3 is 1/8th of picking head 2 cylinder girths, and the width at tooth bar 3 tops is 1/12nd of picking head 2 cylinder girths, and all the other are identical with embodiment 1.
When device for picking fruit uses, unscrew lock sleeve, upper rack posts is pulled out to the height of suitable harvesting fruit from lower fulcrum bar, lock sleeve is tightened, turn on the power switch, motor rotates by planetary reduction gear and drives the picking head rotation, utilizes the hitting power of picking head upper rack, can pluck band shell nuts such as cathay hickory, Chinese chestnut, ginkgo.The height of picking head can be regulated by telescopic strut.When picking device carried or collects, the powered-down switch was retracted to the shortest position with strut and gets final product.
Claims (10)
1. device for picking fruit, form by power source, strut and the harvesting portion that is arranged on the strut top, it is characterized in that: described harvesting portion is formed by connecting by motor (1) and picking head (2), picking head (2) is a column structure, cylinder is provided with the tooth bar (3) of some projectioies, described power source is power supply (4), and power supply (4) is connected with motor (1) by lead (5), and the axial line of motor (1), picking head (2) and strut is on same straight line.
2. device for picking fruit according to claim 1 is characterized in that described picking head (2) is hollow structure, and motor (1) is arranged in the cavity of picking head (2), and the tail end of motor (1) connects strut.
3. device for picking fruit according to claim 1 is characterized in that described picking head (2) is arranged on the top of motor (1), and the tail end of motor (1) connects strut.
4. device for picking fruit according to claim 1 is characterized in that the output of described motor (1) is provided with planetary reduction gear (6), and motor (1) connects picking head (2) by planetary reduction gear (6).
5. device for picking fruit according to claim 1, it is characterized in that described strut is made up of upper rack posts (7) and lower fulcrum bar (8), the internal diameter of the external diameter of upper rack posts (7) and lower fulcrum bar (8) is suitable, the upper end of lower fulcrum bar (8) is provided with lock sleeve (9), and upper rack posts (7) is connected by lock sleeve (9) with lower fulcrum bar (8).
6. device for picking fruit according to claim 2, it is characterized in that described picking head (2) is cylindrical structure, the output shaft that the planetary reduction gear (6) that is provided with is gone up by top support plate (10) and motor (1) in the bottom of cylindrical structure is connected, the openend of cylinder is inboard to flexibly connect by bearing (11) and the aft mounted motor adapter sleeve of motor (1) (12), and motor adapter sleeve (12) is connected with strut away from an end of motor (1).
7. device for picking fruit according to claim 1, it is characterized in that described lead (5) is arranged on the inside of strut, described power supply (4) is an accumulator, and the lower end of strut is provided with power switch (13), and power supply (4) is connected with motor (1) by power switch (13).
8. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described device for picking fruit, it is characterized in that the tooth bar (3) on the picking head is 2 to 4 row, cylinder along picking head (2) is evenly distributed, every row are provided with 1 to 5 tooth bar, and arc transition is all adopted in the junction of the profile of edges and corners on the tooth bar (3) and tooth bar (3) and picking head (2) cylinder.
9. device for picking fruit according to claim 8, the height that it is characterized in that described tooth bar (3) are 1/5th to 1/15th of picking head (2) cylinder girths.
10. device for picking fruit according to claim 8, the width that it is characterized in that described tooth bar (3) are 1/5th to 1/15th of picking head (2) cylinder girths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810060259A CN100574606C (en) | 2008-04-11 | 2008-04-11 | Device for picking fruit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810060259A CN100574606C (en) | 2008-04-11 | 2008-04-11 | Device for picking fruit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101297619A true CN101297619A (en) | 2008-11-05 |
| CN100574606C CN100574606C (en) | 2009-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810060259A Expired - Fee Related CN100574606C (en) | 2008-04-11 | 2008-04-11 | Device for picking fruit |
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| Country | Link |
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| CN (1) | CN100574606C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012242A (en) * | 2013-02-28 | 2014-09-03 | 安德烈亚斯.斯蒂尔两合公司 | Hand-held working apparatus |
| CN108934468A (en) * | 2018-09-18 | 2018-12-07 | 福建工程学院 | A kind of device for plucking jujube by rotating vibration |
| CN110402681A (en) * | 2019-07-09 | 2019-11-05 | 浙江理工大学 | One kind currying formula woods fruit picking machine |
| CN111296062A (en) * | 2020-03-27 | 2020-06-19 | 杭州大天数控机床有限公司 | Battery driving device of picking machine |
-
2008
- 2008-04-11 CN CN200810060259A patent/CN100574606C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012242A (en) * | 2013-02-28 | 2014-09-03 | 安德烈亚斯.斯蒂尔两合公司 | Hand-held working apparatus |
| CN104012242B (en) * | 2013-02-28 | 2018-02-13 | 安德烈亚斯.斯蒂尔两合公司 | Hand-held power tool |
| CN108934468A (en) * | 2018-09-18 | 2018-12-07 | 福建工程学院 | A kind of device for plucking jujube by rotating vibration |
| CN110402681A (en) * | 2019-07-09 | 2019-11-05 | 浙江理工大学 | One kind currying formula woods fruit picking machine |
| CN110402681B (en) * | 2019-07-09 | 2024-02-09 | 浙江理工大学 | Comb brush type fruit picking machine |
| CN111296062A (en) * | 2020-03-27 | 2020-06-19 | 杭州大天数控机床有限公司 | Battery driving device of picking machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100574606C (en) | 2009-12-30 |
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