CN111567220A - Handheld telescopic Chinese chestnut vibration picking device - Google Patents
Handheld telescopic Chinese chestnut vibration picking device Download PDFInfo
- Publication number
- CN111567220A CN111567220A CN202010643355.8A CN202010643355A CN111567220A CN 111567220 A CN111567220 A CN 111567220A CN 202010643355 A CN202010643355 A CN 202010643355A CN 111567220 A CN111567220 A CN 111567220A
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- Prior art keywords
- motor
- cam
- picking device
- telescopic
- cover
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/26—Devices for shaking trees or shrubs; Fruit catching devices to be used therewith
- A01D46/264—Devices for beating or vibrating the foliage; Fruit catching devices to be used therewith
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/26—Devices for shaking trees or shrubs; Fruit catching devices to be used therewith
- A01D2046/266—Portable devices to shake branches
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention relates to a handheld telescopic Chinese chestnut vibration picking device, wherein a motor support is arranged in a shield cover, a miniature camera is arranged at the upper end of the shield cover, a motor block is arranged on the motor support, a miniature motor is arranged on the motor block, a cam groove is arranged at the center of a groove cam along the contour line, slide rails are arranged at two sides of the cam groove along the contour line, the groove cam is sleeved on a motor output shaft of the miniature motor, and a push rod slide block is in sliding fit with the cam groove through a roller; the liquid crystal display that sets up on the handle passes through the electric wire connection to miniature camera head, and 51 singlechip and control button pass through the electric wire connection to micro motor. The automatic Chinese chestnut picking device is scientific and reasonable in structural design, light and firm in structure and high in reliability, effectively reduces the weight of the picking device, can automatically pick Chinese chestnuts through the automatic operation of the telescopic rod, the micro camera and the micro motor, can finish the operation without people getting on the tree, saves manpower, can solve the problems of difficulty in high-altitude picking, high cost and the like, and improves the Chinese chestnut picking efficiency.
Description
Technical Field
The invention belongs to the technical field of picking devices, relates to a Chinese chestnut nut picking device, and particularly relates to a handheld telescopic Chinese chestnut vibration picking device.
Background
The nuts are the essential parts of plants, are generally rich in nutrition, contain high protein, grease, mineral substances and vitamins, and have excellent effects on growth and development of human bodies, physique enhancement and disease prevention. The Chinese chestnut is one of the earliest famous nuts eaten in China, the Chinese chestnut trees are short and have the height of several meters, but the trees with better yield and higher yield are generally 10-12 meters, and some are as high as 20 meters. These trees are mainly grown in the area with the elevation of 370-. The nut has comprehensive and rich nutrition. The Chinese chestnut picking device has the effects of preventing and treating heart diseases, cancers and vascular diseases after being eaten frequently, and in recent years, along with the concept of health preservation and health preservation, the demand of Chinese chestnut nuts is increased year by year, so that the research on the Chinese chestnut picking device is concerned.
Currently, the most common way to pick chestnuts is to flap the fruiting place of the chestnut with a bamboo pole or a wood stick, so that the chestnut falls off. According to investigation, the Chinese chestnut picking mainly has the following problems: 1. the high chestnut is difficult to pick; 2. the Chinese chestnut trees have numerous branches, which can cause the phenomenon of missing in picking; 3. the beating rod needs to be skillful, the requirement on the physical quality is high after long-time picking, and the long-time working efficiency is not high; 4. the chestnut shell is wrapped with a layer of thorn-shaped objects, so that a human body can be injured by smashing when the chestnut shell falls off, and people need to raise their heads all the time, so that the cervical vertebra can be injured. The picking device in the prior art has the defects of complex structure, heavy device, increased hand load after long-time use and low efficiency.
Through the search of the published patent documents, the following similar published patent documents are found:
1. CN 110972712A discloses a forest fruit vibration picking and collecting vehicle device, relates to forest fruit vibration picking equipment, and its characterized in that includes the walking mechanism of crawler-type, shake and collect the vibration picking and collecting mechanism of fruit and receiving the fruit that shakes and fall and the output mechanism of fruit leaf in the fruit of exporting and separating from the vibration picking and collecting mechanism with the fruit, the vibration picking and collecting mechanism dress can centre gripping trunk transmission vibration and carry out umbelliform opening or drawing in at the trunk periphery at walking mechanism front end, output mechanism and vibration picking and collecting mechanism are connected. The mechanism selects a proper position to be positioned on the trunk according to the position, thickness and height of the trunk, and is suitable for fruit collection requirements of different fruit trees.
2. CN 109548488A discloses a torsional nut picking manipulator and a nut picking method, which relates to a nut picking device, comprising a Y-shaped electric handle with an upper end capable of automatically opening and closing, wherein the upper end of the Y-shaped electric handle is provided with an electric fruit twisting component capable of generating rotation torque and a fruit clamping component which is coaxially opposite to the electric fruit twisting component and is not contacted with the electric fruit twisting component, the peripheries of the electric fruit twisting component and the fruit clamping component are respectively provided with a branch clamping component, the two branch clamping components are coaxially and oppositely arranged and are in elastic contact, the electric fruit twisting component and the fruit clamping component are separated or close along with the opening and closing of the Y-shaped electric handle and drive the two branch clamping components to separate or close, a branch connected with a fruit is clamped between the two branch clamping components, the fruit is clamped between the electric fruit twisting component and the fruit clamping component and is separated from the branch through the rotation torque of the electric fruit twisting component, the actions of the Y-shaped electric handle and the fruit clamping component are uniformly coordinated and controlled through the control keys.
3. CN 210537504U discloses a device is picked to vibrating coffee fresh fruit, relates to agricultural mechanical equipment, includes support, handle, fixed plate, motor, cam, vibration board, gyro wheel. The coffee branches are clamped between the fixed plate and the vibrating plate through the handheld handle, then the motor drives the cam to rotate, and the cam and the roller are matched to work to realize the vibration of the vibrating plate, so that the fresh coffee fruits clamped on the coffee strips between the fixed plate and the vibrating plate are shaken off, and the quick picking of the fresh coffee fruits is realized; the device is small in size, can realize picking work by being held by a single hand, and is suitable for picking fresh coffee fruits in various planting environments.
4. CN 204811047U discloses a nut harvesting device, relate to and pick the device field, which comprises a motor, by motor drive's transmission shaft, the transmission shaft overcoat is equipped with the holding rod, the end that stretches out of holding rod is equipped with imitative artifical patting mechanism, imitative artifical patting mechanism includes the wobbling strip, patting strip links to each other with the one end of swinging arms, the swinging arms waist passes through oscillating bearing and links to each other with half casing, the swinging arms other end is equipped with the sliding tray, the sliding tray forms sliding fit with the bulb of bulb connecting rod, and by the reciprocal swing of bulb connecting rod drive swinging arms, the one end of connecting block is located perpendicularly to the bulb connecting rod, the connecting block other end is equipped with the drive shaft parallel with the bulb connecting rod, the.
Picking device among the prior art has that the structure is complicated, and the structure is heavy, and then can produce and rock, and the hand load of holding for a long time constantly rises, and overall efficiency is lower.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a handheld telescopic Chinese chestnut vibration picking device which can shake branches by vibration, reduce physical strength and improve picking efficiency; the purpose of picking cleanly at one time can be achieved, the speed of the motor can be adjusted and reversed so as to be suitable for branches and fruits with different thicknesses and sparse densities, meanwhile, the speed-adjustable motor can also be used for Chinese chestnut trees with different heights, and the application range is wide.
The technical problem to be solved by the invention is realized by the following technical scheme:
the utility model provides a device is picked in vibration of handheld telescopic chinese chestnut which characterized in that: including handle, telescopic link, triangle stand, fender cover, motor support, motor piece, cam piece and top collude, handle tip fixed mounting the telescopic link, telescopic link upper portion fixed mounting the triangle support, fixed mounting on the triangle support the fender cover, set up in the fender cover the motor support, keep off the cover upper end and install miniature camera head, the upper end of telescopic link stretches into keep off the cover and pass through bolt fastening, install the motor piece on the motor support, be provided with micro motor on the motor piece, the cam piece includes slot cam and cam groove, slot cam center is provided with the cam recess along the contour line, there is the slide rail cam recess both sides along the contour line, suit on micro motor's the motor output shaft the slot cam, the top colludes including hook and push rod slider, the push rod slider with the cam recess makes through roller sliding fit and follows motor output shaft left circle as the slot cam and colludes When the circular motion is performed, the top hook performs plane motion; be provided with liquid crystal display, 51 singlechip and control button on the handle pole of handle, liquid crystal display is through the electric wire connection who penetrates in the telescopic link to miniature camera, 51 singlechip and control button are through the electric wire connection who penetrates in the telescopic link to miniature motor.
And a retainer ring is arranged between the motor output shaft and the groove cam and used for axially positioning the groove cam.
And the lower end of the handle is provided with an anti-skid rubber ring.
Moreover, the telescopic rod comprises a plurality of hollow round rods with diameters gradually reduced from bottom to top, and an annular locking buckle is arranged between the hollow round rods.
And the control button comprises a forward and reverse rotation control button and a motor speed regulating button.
And the baffle cover adopts a separated structure and is divided into an upper baffle cover and a lower baffle cover, the upper baffle cover is connected with the lower baffle cover through a bolt, and the upper baffle cover is arc-shaped.
And the central position of the upper shield is provided with a top hook limiting hole, and the diameter of the top hook limiting hole is slightly larger than that of the top hook.
Moreover, a process groove is formed in the lower blocking cover.
The invention has the advantages and beneficial effects that:
1. the handheld telescopic Chinese chestnut vibration picking device is light and firm in structure and high in reliability, effectively reduces the weight of the picking device, can automatically pick Chinese chestnuts through the automatic operation of the telescopic rod, the miniature camera and the miniature motor, can complete the operation without people going onto a tree, saves manpower, can solve the problems of difficulty in high-altitude picking, high cost and the like, and improves the Chinese chestnut picking efficiency.
2. According to the handheld telescopic Chinese chestnut vibration picking device, the retainer ring is arranged between the motor output shaft and the groove cam and used for axially positioning the groove cam, so that the connection stability is enhanced.
3. According to the handheld telescopic Chinese chestnut vibration picking device, the anti-skidding rubber ring is arranged at the lower end of the handle, so that the handheld friction force between the handle and an operator is increased, the operation stability is ensured, and the picking efficiency is improved.
4. According to the handheld telescopic Chinese chestnut vibration picking device, the telescopic rod comprises the plurality of hollow round rods with the diameters gradually reduced from bottom to top, the annular locking buckles are arranged between the hollow round rods, the connection is firm, the length of the telescopic rod can be adjusted according to actual picking requirements, the handheld telescopic Chinese chestnut vibration picking device is suitable for picking Chinese chestnut trees with different heights, and the application range is wide.
5. According to the handheld telescopic type Chinese chestnut vibration picking device, the control buttons comprise the forward and reverse rotation control buttons and the motor speed regulation button, and the device can be suitable for branches and fruits with different thicknesses and sparse densities by regulating and reversing the speed of the motor.
6. According to the handheld telescopic Chinese chestnut vibration picking device, the baffle cover is of a separated structure and is divided into the upper baffle cover and the lower baffle cover, the upper baffle cover and the lower baffle cover are connected through the bolts, the upper baffle cover is arc-shaped and is convenient to mount and dismount, a space is made for mounting the top hook, and foreign matters falling in the baffle cover can be conveniently cleaned.
7. According to the handheld telescopic Chinese chestnut vibration picking device, the top hook limiting hole is formed in the center of the shield, the diameter of the top hook limiting hole is slightly larger than that of the top hook, the moving range of the top hook can be limited, and the accuracy of top hook operation during Chinese chestnut picking is guaranteed.
8. According to the handheld telescopic Chinese chestnut vibration picking device, the lower baffle cover is provided with the process groove, so that the weight is reduced, and foreign matters entering from the through hole of the round cover can fall out of the process groove.
9. The invention has scientific and reasonable design, can utilize vibration to shake branches, reduce physical strength and improve picking efficiency; the purpose of picking cleanly at one time can be achieved, the speed of the motor can be adjusted and reversed so as to be suitable for branches and fruits with different thicknesses and sparse densities, meanwhile, the speed-adjustable motor can also be used for Chinese chestnut trees with different heights, and the application range is wide.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the interior of the shield of the present invention;
FIG. 3 is an enlarged view of the connection between the top hook and the cam block according to the present invention;
FIG. 4 is an enlarged schematic view of the handle of the present invention;
FIG. 5 is a schematic view of the structure of the shield of the present invention.
Description of the reference numerals
1. The device comprises a top hook, 2, a cam block, 3, a motor block, 4, a motor support, 5, a miniature camera, 6, a retaining cover, 7, a tripod support frame, 8, a telescopic rod, 9, an annular locking buckle, 10, a handle, 11, an anti-slip rubber ring, 101, a hook, 102, a push rod slider, 201, a groove cam, 202, a cam groove, 301, a miniature motor, 302, a motor output shaft, 303, a retaining ring, 601, a top hook limiting hole, 602, an upper retaining cover, 603, a lower retaining cover, 604-a process groove, 1001, a handle rod, 1002, a liquid crystal display screen, 1003, 51 single-chip microcomputer, 1004 and a control button.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
A handheld telescopic Chinese chestnut vibration picking device is innovative in that: the device comprises a handle 10, a telescopic rod 8, a triangular support frame 7, a shield 6, a motor support 4, a motor block 3, a cam block 2 and a top hook 1, wherein the telescopic rod is fixedly installed at the end part of the handle, the triangular support frame is fixedly installed at the upper part of the telescopic rod, the shield is fixedly installed on the triangular support frame, the motor support is arranged in the shield, a miniature camera 5 is installed at the upper end of the shield, the upper end of the telescopic rod extends into the shield and is fixed through a bolt, the motor block is installed on the motor support, the miniature motor 301 is arranged on the motor block, the cam block comprises a groove cam 201 and a cam groove 202, the center of the groove cam is provided with a cam groove along the contour line, two sides of the cam groove are provided with slide rails along the contour line, the groove cam is sleeved on a motor output shaft 302 of the miniature motor, the top hook comprises a 101 and, the push rod sliding block is in sliding fit with the cam groove through the roller, so that when the groove cam moves along the left circumference of the output shaft of the motor, the top hook moves in a plane; the handle bar 1001 of the handle is provided with a liquid crystal display screen 1002, a 51 single chip microcomputer 1003 and a control button 1004, the liquid crystal display screen is connected to the micro camera through an electric wire penetrating through the telescopic rod, and the 51 single chip microcomputer and the control button are connected to the micro motor through an electric wire penetrating through the telescopic rod.
Be provided with retaining ring 303 between motor output shaft and the slot cam for the axial positioning of slot cam strengthens the connection steadiness.
The handle lower extreme is provided with anti-skidding rubber circle 11, and the handheld frictional force between increase handle and the operator guarantees operating stability, improves and picks efficiency.
The telescopic link includes a plurality of hollow round bars that the diameter reduces gradually from bottom to top, installs annular locking between the hollow round bars and detains 9, firm in connection can carry out length adjustment to the telescopic link according to actual picking needs, is applicable to not co-altitude chinese chestnut tree and picks, and application scope is extensive.
The control buttons comprise forward and reverse rotation control buttons and a motor speed regulating button, and the motor can be regulated and reversed to be suitable for branches and fruits with different thicknesses and sparse densities.
Keep off the cover and adopt the disconnect-type structure, be divided into and keep off cover 602 and keep off cover 603 down, go up to keep off the cover and pass through bolted connection with keeping off the cover down, go up to keep off the cover and be convex, the installation of being convenient for is dismantled, for the installation of top colluding vacates the space, is convenient for keep off the inside clearance of the foreign matter that drops of cover.
The central position of the shield is provided with a top hook limiting hole 601, the diameter of the top hook limiting hole is slightly larger than that of the top hook, the moving range of the top hook can be limited, and the accuracy of top hook operation during Chinese chestnut picking is guaranteed.
The lower blocking cover is provided with a process groove 604, so that the weight is reduced, and foreign matters entering from the through hole of the round cover can fall out of the process groove.
The working principle of the invention is as follows:
when the Chinese chestnut vibration picking device is used, a user holds the anti-skid rubber ring 11 of the handle by two hands, the two hands are more stable and labor-saving than a single hand, meanwhile, the anti-skid rubber ring can increase more resistance to prevent the device from falling off the hands, the user firstly extends the telescopic rod 8 to a required length and then lifts the device, the top and the tail need to have a certain inclination angle, the micro camera 5 is opened, the camera transmits images near the top hook 1 to the display screen 1002 at the handle 10, the user firstly approximately lifts the device to a position near a specified position, then hooks 101 on a trunk by using the display images, then the portable storage battery supplies power to the micro motor 301 in the transmission device by the electric wires along the inside of the telescopic rod 8, the micro motor 301 rotates to drive the motor output shaft 302 to rotate, the motor output shaft 302 rotates to drive the groove cam 201 to rotate, and the groove cam 201 and the roller on the push rod slide block 102 arranged in the groove are utilized to, the top hook 1 can move in a plane, so that the hooked trunk vibrates and shakes, and ripe chestnuts on the branches shake off; when the device is used, the top and the tail have inclination angles, so that the device is more beneficial to vibrating branches, and meanwhile, a user can be prevented from being positioned below the branches, so that falling chestnuts can be prevented from smashing the user.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (8)
1. The utility model provides a device is picked in vibration of handheld telescopic chinese chestnut which characterized in that: including handle, telescopic link, triangle stand, fender cover, motor support, motor piece, cam piece and top collude, handle tip fixed mounting the telescopic link, telescopic link upper portion fixed mounting the triangle support, fixed mounting on the triangle support the fender cover, set up in the fender cover the motor support, keep off the cover upper end and install miniature camera head, the upper end of telescopic link stretches into keep off the cover and pass through bolt fastening, install the motor piece on the motor support, be provided with micro motor on the motor piece, the cam piece includes slot cam and cam groove, slot cam center is provided with the cam recess along the contour line, there is the slide rail cam recess both sides along the contour line, suit on micro motor's the motor output shaft the slot cam, the top colludes including hook and push rod slider, the push rod slider with the cam recess makes through roller sliding fit and follows motor output shaft left circle as the slot cam and colludes When the circular motion is performed, the top hook performs plane motion; be provided with liquid crystal display, 51 singlechip and control button on the handle pole of handle, liquid crystal display is through the electric wire connection who penetrates in the telescopic link to miniature camera, 51 singlechip and control button are through the electric wire connection who penetrates in the telescopic link to miniature motor.
2. The hand-held telescopic vibratory picking device for chestnuts according to claim 1, wherein: and a retainer ring is arranged between the motor output shaft and the groove cam and used for axially positioning the groove cam.
3. The hand-held telescopic vibratory picking device for chestnuts according to claim 1, wherein: the lower end of the handle is provided with an anti-skid rubber ring.
4. The hand-held telescopic vibratory picking device for chestnuts according to claim 1, wherein: the telescopic link includes a plurality of hollow round bars that the diameter reduces gradually from bottom to top, install annular locking between the hollow round bar and detain.
5. The hand-held telescopic vibratory picking device for chestnuts according to claim 1, wherein: the control button comprises a forward and reverse rotation control button and a motor speed regulating button.
6. The hand-held telescopic vibratory picking device for chestnuts according to claim 1, wherein: the baffle cover is of a separated structure and is divided into an upper baffle cover and a lower baffle cover, the upper baffle cover is connected with the lower baffle cover through a bolt, and the upper baffle cover is arc-shaped.
7. The hand-held telescopic vibratory picking device for chestnuts according to claim 1, wherein: and a top hook limiting hole is formed in the center of the upper shield, and the diameter of the top hook limiting hole is slightly larger than that of the top hook.
8. The hand-held telescopic vibratory picking device for chestnuts according to claim 1, wherein: the lower blocking cover is provided with a process groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643355.8A CN111567220A (en) | 2020-07-07 | 2020-07-07 | Handheld telescopic Chinese chestnut vibration picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643355.8A CN111567220A (en) | 2020-07-07 | 2020-07-07 | Handheld telescopic Chinese chestnut vibration picking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111567220A true CN111567220A (en) | 2020-08-25 |
Family
ID=72114720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010643355.8A Withdrawn CN111567220A (en) | 2020-07-07 | 2020-07-07 | Handheld telescopic Chinese chestnut vibration picking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111567220A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016350A (en) * | 2021-03-23 | 2021-06-25 | 天津科技大学 | Rolling trolley type Chinese chestnut picking device |
| CN114208498A (en) * | 2021-12-20 | 2022-03-22 | 安徽鑫洋机电有限公司 | Suspension type dwarf close planting red date harvester |
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| ES1066877U (en) * | 2007-12-03 | 2008-03-16 | Josep Gurri Molins | Mechanical collector portable petit mixer (Machine-translation by Google Translate, not legally binding) |
| CN203136569U (en) * | 2013-03-20 | 2013-08-21 | 浙江理工大学 | Vibrating picking device for pecans |
| CN204443150U (en) * | 2015-02-03 | 2015-07-08 | 张孟羽 | A kind of high-altitude device for picking fruit |
| CN205694361U (en) * | 2016-04-15 | 2016-11-23 | 诸暨市昊森园林有限公司 | A kind of picking fruit equipment |
| CN206074212U (en) * | 2016-10-18 | 2017-04-05 | 吕梁学院 | It is a kind of to be used for Geotechnical Engineering side slope vibrational perturbation analog |
| CN207733263U (en) * | 2017-11-17 | 2018-08-17 | 北京石油化工学院 | A kind of Portable red-date picker |
| CN110100575A (en) * | 2019-05-22 | 2019-08-09 | 山西省农业科学院果树研究所 | A kind of quick stripper unit of oscillatory type Chinese date and its win method |
| CN212970798U (en) * | 2020-07-07 | 2021-04-16 | 天津科技大学 | Handheld telescopic chinese chestnut vibration harvesting device |
-
2020
- 2020-07-07 CN CN202010643355.8A patent/CN111567220A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1066877U (en) * | 2007-12-03 | 2008-03-16 | Josep Gurri Molins | Mechanical collector portable petit mixer (Machine-translation by Google Translate, not legally binding) |
| CN203136569U (en) * | 2013-03-20 | 2013-08-21 | 浙江理工大学 | Vibrating picking device for pecans |
| CN204443150U (en) * | 2015-02-03 | 2015-07-08 | 张孟羽 | A kind of high-altitude device for picking fruit |
| CN205694361U (en) * | 2016-04-15 | 2016-11-23 | 诸暨市昊森园林有限公司 | A kind of picking fruit equipment |
| CN206074212U (en) * | 2016-10-18 | 2017-04-05 | 吕梁学院 | It is a kind of to be used for Geotechnical Engineering side slope vibrational perturbation analog |
| CN207733263U (en) * | 2017-11-17 | 2018-08-17 | 北京石油化工学院 | A kind of Portable red-date picker |
| CN110100575A (en) * | 2019-05-22 | 2019-08-09 | 山西省农业科学院果树研究所 | A kind of quick stripper unit of oscillatory type Chinese date and its win method |
| CN212970798U (en) * | 2020-07-07 | 2021-04-16 | 天津科技大学 | Handheld telescopic chinese chestnut vibration harvesting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016350A (en) * | 2021-03-23 | 2021-06-25 | 天津科技大学 | Rolling trolley type Chinese chestnut picking device |
| CN114208498A (en) * | 2021-12-20 | 2022-03-22 | 安徽鑫洋机电有限公司 | Suspension type dwarf close planting red date harvester |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200825 |
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| WW01 | Invention patent application withdrawn after publication |