CN109258092B - Auxiliary device is picked to preserved fruit handle formula pineapple - Google Patents
Auxiliary device is picked to preserved fruit handle formula pineapple Download PDFInfo
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- CN109258092B CN109258092B CN201811421702.1A CN201811421702A CN109258092B CN 109258092 B CN109258092 B CN 109258092B CN 201811421702 A CN201811421702 A CN 201811421702A CN 109258092 B CN109258092 B CN 109258092B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/002—Harvesting of standing crops of pineapples
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Abstract
A preserved fruit handle type pineapple picking auxiliary device comprises a lateral clamping and cutting integrated mechanism, a telescopic bracket, an h-shaped main frame and a power assisting mechanism, wherein the power assisting mechanism is arranged on a main rod body at the tail end of the h-shaped main frame; the lateral clamping and cutting integrated mechanism comprises a clamping mechanism and a cutting mechanism which are arranged on the I-shaped bracket up and down, and the cutting mechanism is positioned below the clamping mechanism. The preserved fruit handle type pineapple picking auxiliary device has the advantages that the pineapple is separated from the fruit handle by the pineapple side clamping and cutting integrated mechanism, the pineapple side clamping and cutting integrated mechanism is similar to the action of manually grabbing the pineapple and cutting off the fruit handle by hands during manual picking, and the pineapple clamping and cutting actions are controlled by the same control mechanism, so that the clamping and cutting actions are simultaneously carried out, the structure of the whole device is simplified, and the operation is simpler and more convenient and the quality is lighter.
Description
Technical Field
The invention belongs to the technical field of fruit picking auxiliary devices, and particularly relates to a reserved fruit handle type pineapple picking auxiliary device.
Background
Pineapple in China is mainly planted on hills, hills and other terrains in southern areas, pineapple belongs to perennial herb fruit trees, the mature time of each plant is inconsistent, and one-time picking cannot be carried out by adopting a large-scale picking machine, so that the pineapple can be picked in batches with pertinence, the pineapple in China is picked mainly or manually, the pineapple growth height is relatively low, a plurality of sharp thorns are grown on leaves, and the pineapple is picked by bending over for many times and wearing thick clothes to prevent the pineapple from being pricked by the sharp thorns when the pineapple is picked manually, thereby increasing the labor intensity and reducing the picking efficiency.
The existing pineapple picking technology has a series of defects in the picking process, such as large-scale ridge-crossing picking machines on the market, the large-scale ridge-crossing picking machines are limited by various factors such as terrain conditions, planting scale, planting spacing and the like in the picking process due to huge volume and heavy mass, the phenomenon that pineapples and plants are damaged in the picking process can occur in the large-scale ridge-crossing picking machines, and meanwhile, fruit stalks with certain length are not reserved at the bottom of the picked pineapples, so that the freshness-keeping time of the pineapples is not long.
The invention discloses a hand-held pineapple picking device, which is disclosed in Chinese patent publication No. CN108450131A, named as a cut stem-retaining pineapple picking auxiliary tool, and comprises: the device comprises a box body, a handle, a central shaft, a unidirectional transmission mechanism, a guide protection mechanism and a cutter mechanism; the box body is provided with a limit groove, and the stalks can move from the notch of the limit groove to the bottom of the limit groove; the handle is connected to the box body; the central shaft is arranged on the box body through a one-way transmission mechanism; the guide protection mechanism is arranged above the central shaft and provided with a plurality of blades, and the blades can be pushed by pineapple to drive the central shaft to rotate anticlockwise or clockwise relative to the box body in the process that the stalks move to the bottom of the limit groove; the cutter mechanism is configured on the central shaft and provided with a plurality of blades; the blades move to a position capable of limiting the movement of the stalks out of the notch of the limiting groove after the stalks move to the bottom of the limiting groove, and the blades can cut the stalks when the box body is far away from the corresponding stalks so as to separate the pineapples from the stalks and cut the pineapples smoothly; the device convenient to use just can not harm the fruit, but only the guide slot accepts the pineapple that cuts down and the device is handheld, appears the pineapple easily and drops and the too fast tired of hand, leads to picking the phenomenon that efficiency declines.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a reserved fruit handle type pineapple picking auxiliary device which is used for picking pineapples rapidly, efficiently and simply.
In order to solve the technical problems, the invention adopts the following technical scheme:
a preserved fruit handle type pineapple picking auxiliary device comprises a lateral clamping and cutting integrated mechanism, a telescopic bracket, an h-shaped main frame and a power assisting mechanism, wherein the power assisting mechanism is arranged on a main rod body at the tail end of the h-shaped main frame;
the lateral clamping and cutting integrated mechanism comprises a clamping mechanism and a cutting mechanism which are arranged on the I-shaped bracket up and down, the cutting mechanism is positioned below the clamping mechanism,
the telescopic support consists of two parallel telescopic rods, the front ends of the telescopic rods are respectively hinged with the corresponding clamping mechanisms and the cutting mechanisms and drive the clamping mechanisms and the cutting mechanisms to synchronously move, and the tail ends of the telescopic rods are connected with the corresponding support rod bodies of the h-shaped main frame through locking devices;
the device is characterized by further comprising a transmission mechanism for controlling the lateral clamping and cutting integrated mechanism, wherein the transmission mechanism controls the clamping mechanism to move through a first rope arranged on the upper part of the h-shaped main frame, and the transmission mechanism controls the cutting mechanism to move through a second rope arranged on the lower part of the h-shaped main frame.
The clamping mechanism comprises a front clamping claw and a rear clamping claw which are correspondingly and slidably connected, a first reset spring is arranged at the joint of the front clamping claw and the rear clamping claw, and the tail end of the first rope penetrates through the first reset spring to be connected with the front clamping claw;
the cutting mechanism comprises an open limit knife rest and a movable cutting blade which is correspondingly arranged on the inner side of the opening, the tail of the cutting blade is in butt joint with a second reset spring arranged on the I-shaped bracket, the tail end of the second rope penetrates through the second reset spring and is connected with the tail of the cutting blade, and the cutting blade moves back and forth in the opening under the action of the second rope and the second reset spring.
The cutting device is characterized by further comprising a limit baffle detachably connected with the limit knife rest, the limit baffle is correspondingly arranged at the lower end face of the limit knife rest, the cutting blade is positioned between the limit knife rest and the limit baffle, and a limit groove for limiting the movement track of the cutting blade is formed in the limit baffle.
The transmission mechanism is set to be a manual control mechanism and comprises a brake handle and a brake handle supporting frame arranged on the h-shaped main frame, the head ends of the first rope and the second rope are connected with the brake handle, and the brake handle is hinged with the brake handle supporting frame.
The transmission mechanism is an electric control mechanism and comprises a control motor arranged on an I-shaped support, a reel is fixedly arranged on an output shaft of the control motor, grooves for connecting a first rope and a second rope are formed in the reel, and the head ends of the first rope and the second rope are fixedly connected with the reel.
The telescopic support is an electric telescopic frame.
The cutting blade is arranged to be an L-shaped blade, the L-shaped blade consists of a blade part and a limiting part, the blade part is arranged to be an inclined saw-tooth type blade, the blade part and the cutting blade are arranged in the same direction, and the limiting part is provided with a limiting block which can be correspondingly inserted into the limiting groove.
The locking device comprises an inner expansion sleeve and an outer expansion sleeve sleeved with the inner expansion sleeve, and the telescopic rod is inserted into a corresponding support rod body of the h-shaped main frame through the inner expansion sleeve and is in locking connection with the corresponding support rod body through the inner expansion sleeve and the outer expansion sleeve.
The inner expansion sleeve and the outer expansion sleeve are in threaded connection.
The power assisting mechanism comprises a connecting rod and an elbow guard seat, the lower end part of the connecting rod is hinged with the h-shaped main frame, the top end part of the connecting rod is connected with a main rod body of the h-shaped main frame through an air spring, and the top end part of the connecting rod is connected with the air spring through an adjustable support; the elbow guard seat is arranged on the h-shaped main frame of the connecting rod and the near-power-assisting mechanism at intervals in a sliding way.
The beneficial effects of the invention are as follows:
1) When the reserved fruit-handle type pineapple picking auxiliary device is used, the telescopic support can be adjusted according to actual conditions to enable the telescopic rod to reach proper length, the elbow guard seat and the adjustable support on the h-shaped main frame and the connecting rod are adjusted, the elbow guard seat is fixed on an arm through the elastic hasp, the lateral clamping and cutting integrated mechanism of the auxiliary device is moved to the side edge of a pineapple to enable the pineapple to enter the lateral clamping and cutting integrated mechanism from the direction A, the clamping mechanism and the cutting mechanism work simultaneously through the brake handle of the operating transmission mechanism, the cutting mechanism cuts a notch at a fruit handle position which is 1-2 cm away from the bottom of the pineapple to enable the pineapple to be separated from the fruit handle, then the pineapple is placed at a designated place to be released by the transmission mechanism, and the pineapple falls off; simple structure, picking efficiency height, convenient to carry can pick the pineapple that is in various growth conditions, has avoided the repeated action of bowing when artifical picking moreover, and the bottom of the pineapple of picking all reserves 1~2 cm's carpopodium simultaneously to the fresh-keeping time of pineapple has been increased.
2) The lateral clamping and cutting integrated mechanism clamps the pineapple from the side surface of the pineapple to separate the pineapple from the fruit handle, and is similar to the action of manually grabbing the pineapple and cutting off the fruit handle by hands during manual picking, and the clamping and cutting of the pineapple are controlled by the same control mechanism, so that the clamping and cutting actions of the pineapple are simultaneously carried out, the structure of the whole device is simplified, and the operation is simpler and more convenient and the quality is lighter.
3) Under the condition of adopting the locking device pair, the locking device can fix the telescopic rod on the h-shaped main frame, and can realize stepless adjustment of the length of the whole telescopic bracket, so that the device can pick pineapples in various growth states, and the repeated bending action during manual picking is avoided.
4) Under the condition of adopting the power-assisted mechanism, the weight of the whole picking device is distributed to the whole arm, and the connecting rod and the air spring on the h-shaped main frame counteract part of working resistance, so that the labor intensity of picking personnel is greatly reduced, and the picking efficiency is improved.
5) The inclined sawtooth-shaped knife edge on the L-shaped knife blade can enable the cutting knife blade to cut off the fruit handle more rapidly when cutting the fruit handle, and the inclined knife edge can effectively prevent the fruit handle from sliding out of the cutting mechanism in the cutting process.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
FIG. 2 is a schematic diagram of a side clamping and cutting integrated mechanism of embodiment 1;
FIG. 3 is a schematic structural view of the locking device;
FIG. 4 is a schematic structural view of a transmission mechanism of embodiment 1;
FIG. 5 is a schematic view of the structure of a cutting blade;
FIG. 6 is a schematic view of a limit stop;
fig. 7 is a schematic structural view of embodiment 2;
fig. 8 is a schematic structural view of a transmission mechanism of embodiment 2.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to fig. 1 to 8. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
Example 1
The invention provides a reserved fruit handle type pineapple picking auxiliary device, which is shown in fig. 1 to 6. The auxiliary device for picking the preserved fruit-handle pineapple comprises a lateral clamping and cutting integrated mechanism 1, a telescopic bracket, an h-shaped main frame and a booster mechanism 5, wherein the booster mechanism 5 is arranged on a main rod body 35 at the tail end of the h-shaped main frame; the lateral clamping and cutting integrated mechanism 1 comprises a clamping mechanism 21 and a cutting mechanism 22 which are arranged on an I-shaped bracket 204 up and down, and the cutting mechanism 22 is positioned below the clamping mechanism 21. The device is also provided with a transmission mechanism 4 for controlling the lateral clamping and cutting integrated mechanism, the transmission mechanism 4 controls the clamping mechanism 21 to move through a first rope 211 arranged on the upper part of the h-shaped main frame, and the transmission mechanism 4 controls the cutting mechanism 22 to move through a second rope 212 arranged on the lower part of the h-shaped main frame.
The clamping mechanism 21 comprises a front clamping claw 201 and a rear clamping claw 203 which are correspondingly and slidably connected, a first return spring 202 is arranged at the sliding connection position of the front clamping claw 201 and the rear clamping claw 203, and the tail end of a first rope 211 passes through the first return spring 202 to be connected with the front clamping claw 201; in addition, the inner sides of the front clamping jaw 201 and the rear clamping jaw 203 are provided with a sponge pad 21 of a certain thickness, which increases the clamping force while protecting the pineapple from damage.
The cutting mechanism 22 comprises an open limit knife rest 208 and a movable cutting blade 207 correspondingly arranged at the inner side of the opening, the tail of the cutting blade 207 is abutted against a second reset spring 209 arranged on the I-shaped bracket 204, the other end of the second reset spring 209 is connected with a spring base 210 fixedly arranged on the I-shaped bracket 204, the tail end of a second rope 212 sequentially penetrates through the spring base 210 and the second reset spring 209 and is connected with the tail of the cutting blade 207, the cutting blade 207 moves back and forth in the opening under the action of the second rope 212 and the second reset spring 209, and after cutting is completed, the cutting blade 207 is reset under the action of the elasticity of the second reset spring 209.
The telescopic bracket consists of two parallel telescopic rods 34, the front ends of the telescopic rods 34 are respectively hinged with the corresponding clamping mechanisms 21 and the corresponding cutting mechanisms 22, the clamping mechanisms 21 and the corresponding cutting mechanisms 22 are driven to synchronously move, and the tail ends of the telescopic rods 34 are connected with the corresponding support rods 31 of the h-shaped main frame through locking devices 3. The locking device 3 comprises an inner expansion sleeve 32 and an outer expansion sleeve 33 which is sleeved and connected with the inner expansion sleeve 32, the inner expansion sleeve 32 is sleeved and fixed on the front section of the corresponding support rod body 31 of the h-shaped main frame, the outer expansion sleeve 33 is sleeved on the inner expansion sleeve 32 and connected through threads, and a telescopic rod 34 penetrates through the inner expansion sleeve 32 and is inserted into the corresponding support rod body 31 of the h-shaped main frame, and is connected with the h-shaped main frame through the locking effect of the locking device 3, so that the length of the telescopic support 2 can be adjusted steplessly.
The middle part of the h-shaped main frame is also provided with a transmission mechanism 4 for controlling the lateral clamping and cutting integrated mechanism 1, in the embodiment, the transmission mechanism is a manual control mechanism, and the transmission mechanism 4 is arranged on a support rod body 31 of the h-shaped main frame, which is positioned at the upper end.
The transmission mechanism 4 comprises a brake handle 406, a brake handle supporting frame 403 arranged on the h-shaped main frame, a first rope 211 arranged on the upper part of the h-shaped main frame and controlling the clamping mechanism 21, a second rope 212 arranged on the lower part of the h-shaped main frame and controlling the cutting mechanism 22, a fixed pulley 402 used for guiding the ropes correspondingly is arranged in the h-shaped main frame, the first rope 211 and the head end of the second rope 212 are connected with the brake handle 406, the brake handle 406 is hinged with the brake handle supporting frame 403 through bolts 405, and preferably, the first rope 211 and the second rope 212 are respectively provided with a rope sleeve 401, as shown in fig. 4. One brake handle 406 simultaneously controls the clamping mechanism 21 and the cutting mechanism 22 through two ropes, thereby simplifying the structure of the whole mechanism and greatly reducing the overall quality.
The cutting device is also provided with a limit baffle 206 detachably connected with the limit knife rest 208, the limit baffle 206 is correspondingly arranged at the lower end face of the limit knife rest 208 and is fixed on the limit knife rest 208 through a plurality of flat head screws 205, the cutting blade 207 is positioned between the limit knife rest 208 and the limit baffle 206, and the limit baffle 206 is provided with a limit groove 61 for limiting the movement track of the cutting blade 207. Preferably, the cutting blade is an L-shaped blade 52, and the L-shaped blade 52 is composed of a blade part and a limiting part, the blade part is an inclined saw-tooth blade, the inclined saw-tooth blade can enable the cutting blade 207 to cut off rapidly when cutting the fruit stalks, and the inclined blade can effectively prevent the fruit stalks from sliding out of the cutting mechanism 22 in the cutting process. The blade part and the movement direction of the cutting blade 207 are arranged in the same direction, and the limiting part is provided with a limiting block 51 which can be correspondingly inserted into the limiting groove 61.
The power assisting mechanism 5 comprises a connecting rod 16 and an elbow guard seat 11, an elastic hasp is arranged on the elbow guard seat 11, the lower end of the connecting rod 16 is hinged with the h-shaped main frame, the top end of the connecting rod 16 is connected with a main rod body of the h-shaped main frame through an air spring 13, and the top end of the connecting rod 16 is connected with the air spring 13 through an adjustable support 14; the elbow rest 11 is slidingly arranged on the h-shaped main frame of the connecting rod 16 and the near-booster mechanism 5 at intervals. The h-shaped main frame and the elbow rest 11 on the connecting rod 16 can slide along the respective axial directions, and the respective relative sliding can counteract the dislocation movement of the elbow joint during bending or stretching, so that the arms of a picking person can be well attached to the device during bending or stretching.
Example 2.
In this embodiment, as shown in fig. 7 and 8, on the basis of embodiment 1, the transmission mechanism is an electric control mechanism, and includes a control motor 516 disposed on the i-shaped bracket 204, the control motor 516 is mounted on a motor base 505, the motor base 505 is fixed on the i-shaped bracket 204 through a fixing bolt 504 and a locking block 511, a reel 515 is fixedly disposed on an output shaft of the control motor 516, grooves for connecting the first rope 211 and the second rope 212 are disposed on the reel 515, the first ends of the first rope 211 and the second rope 212 are fixedly connected with the reel 515, and the telescopic bracket is also an electric telescopic frame. The electric control mechanism controls the rotation of the reel 515 through the control button, and then drives the clamping mechanism 21 and the cutting mechanism 22 to act through the first rope 211 and the second rope 212, so that pineapple cutting is implemented, and time and labor are saved.
During picking, the two telescopic rods 34 are adjusted according to actual conditions, the whole telescopic support is enabled to reach proper length, the elbow guard seat 11 and the adjustable support 14 on the h-shaped main frame and the connecting rod 16 are adjusted, then the elbow guard seat 11 is fixed on an arm through an elastic buckle, the lateral clamping and cutting integrated mechanism of the auxiliary device is moved to the side edge of a pineapple, the pineapple enters the lateral clamping and cutting integrated mechanism from the direction A, the clamping mechanism 21 and the cutting mechanism 22 work simultaneously through the brake handle 406 of the operating transmission mechanism 4, the cutting mechanism 22 cuts a notch at a fruit handle position which is 1 cm to 2cm away from the bottom of the pineapple, the pineapple is separated from the fruit handle, then the pineapple is placed at a designated place to be released by the transmission mechanism, and the lateral clamping and cutting integrated mechanism is released, so that the pineapple falls.
Where the terms "first," "second," and the like are used in this patent to define components, those skilled in the art will recognize: the use of "first" and "second" is for convenience only as well as to simplify the description of the present invention, and the words described above are not meant to be limiting.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which are all within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "center", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present invention.
Claims (3)
1. A reserved fruit handle type pineapple picking auxiliary device which is characterized in that: the device comprises a lateral clamping and cutting integrated mechanism, a telescopic bracket, an h-shaped main frame and a power assisting mechanism, wherein the power assisting mechanism is arranged on a main rod body at the tail end of the h-shaped main frame;
the lateral clamping and cutting integrated mechanism comprises a clamping mechanism and a cutting mechanism which are arranged on the I-shaped bracket up and down, the cutting mechanism is positioned below the clamping mechanism,
the telescopic support consists of two parallel telescopic rods, the front ends of the telescopic rods are respectively hinged with the corresponding clamping mechanisms and the cutting mechanisms and drive the clamping mechanisms and the cutting mechanisms to synchronously move, and the tail ends of the telescopic rods are connected with the corresponding support rod bodies of the h-shaped main frame through locking devices;
the device is also provided with a transmission mechanism for controlling the lateral clamping and cutting integrated mechanism, the transmission mechanism controls the clamping mechanism to move through a first rope arranged at the upper part of the h-shaped main frame, and the transmission mechanism controls the cutting mechanism to move through a second rope arranged at the lower part of the h-shaped main frame;
the clamping mechanism comprises a front clamping claw and a rear clamping claw which are correspondingly and slidably connected, a first reset spring is arranged at the joint of the front clamping claw and the rear clamping claw, and the tail end of the first rope penetrates through the first reset spring to be connected with the front clamping claw;
the cutting mechanism comprises a limiting knife rest with an opening and a movable cutting blade which is correspondingly arranged at the inner side of the opening, the tail part of the cutting blade is in butt joint with a second reset spring arranged on the I-shaped bracket, the tail end of the second rope penetrates through the second reset spring and is connected with the tail part of the cutting blade, and the cutting blade moves back and forth in the opening under the action of the second rope and the second reset spring;
the cutting device is characterized by further comprising a limit baffle detachably connected with the limit knife rest, wherein the limit baffle is correspondingly arranged at the lower end face of the limit knife rest, the cutting blade is positioned between the limit knife rest and the limit baffle, and a limit groove for limiting the movement track of the cutting blade is formed in the limit baffle;
the transmission mechanism is an electric control mechanism and comprises a control motor arranged on an I-shaped bracket, a reel is fixedly arranged on an output shaft of the control motor, grooves for connecting a first rope and a second rope are formed in the reel, and the head ends of the first rope and the second rope are fixedly connected with the reel;
the cutting blade is an L-shaped blade, the L-shaped blade consists of a blade part and a limiting part, the blade part is an inclined saw-tooth type blade, the blade part and the cutting blade are arranged in the same direction, and the limiting part is provided with a limiting block which can be correspondingly inserted into the limiting groove;
the locking device comprises an inner expansion sleeve and an outer expansion sleeve sleeved with the inner expansion sleeve, and the telescopic rod is inserted into a corresponding support rod body of the h-shaped main frame through the inner expansion sleeve and is in locking connection with the corresponding support rod body through the inner expansion sleeve and the outer expansion sleeve;
the power assisting mechanism comprises a connecting rod and an elbow guard seat, the lower end part of the connecting rod is hinged with the h-shaped main frame, the top end part of the connecting rod is connected with a main rod body of the h-shaped main frame through an air spring, and the top end part of the connecting rod is connected with the air spring through an adjustable support; the elbow guard seat is arranged on the h-shaped main frame of the connecting rod and the near-power-assisting mechanism at intervals in a sliding way.
2. A pre-reserved fruit handle pineapple picking aid as in claim 1, wherein: the telescopic support is an electric telescopic frame.
3. A pre-reserved fruit handle pineapple picking aid as in claim 1, wherein: the inner expansion sleeve and the outer expansion sleeve are in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421702.1A CN109258092B (en) | 2018-11-27 | 2018-11-27 | Auxiliary device is picked to preserved fruit handle formula pineapple |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421702.1A CN109258092B (en) | 2018-11-27 | 2018-11-27 | Auxiliary device is picked to preserved fruit handle formula pineapple |
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| CN109258092A CN109258092A (en) | 2019-01-25 |
| CN109258092B true CN109258092B (en) | 2023-08-18 |
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| CN201811421702.1A Active CN109258092B (en) | 2018-11-27 | 2018-11-27 | Auxiliary device is picked to preserved fruit handle formula pineapple |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699288B (en) * | 2019-03-13 | 2024-03-26 | 广东工业大学 | Pineapple picking tool |
| CN114303628A (en) * | 2021-12-17 | 2022-04-12 | 丽水市科技创新服务中心 | Dendrobium officinale picking machine |
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| CN107996131A (en) * | 2017-12-25 | 2018-05-08 | 华侨大学 | A kind of pineapple device for picking |
| CN108307785A (en) * | 2018-04-27 | 2018-07-24 | 温州大学 | A kind of notch stays stem formula pineapple to pick auxiliary tool |
| CN208113360U (en) * | 2018-03-05 | 2018-11-20 | 辽宁石油化工大学 | A kind of pineapple picking collecting cart |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB725082A (en) * | 1953-07-13 | 1955-03-02 | John Gordon Laing | A device for picking pyrethrum and other flowers |
| SU1097230A1 (en) * | 1983-03-28 | 1984-06-15 | Чувашский сельскохозяйственный институт | Working member of cabbage-harvesting machine |
| CN102523828A (en) * | 2012-03-01 | 2012-07-04 | 吉林大学 | Corn bionic picker and picking method |
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| CN109258092A (en) | 2019-01-25 |
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