CN110100574B - Portable forest seed collection system - Google Patents
Portable forest seed collection system Download PDFInfo
- Publication number
- CN110100574B CN110100574B CN201910472492.7A CN201910472492A CN110100574B CN 110100574 B CN110100574 B CN 110100574B CN 201910472492 A CN201910472492 A CN 201910472492A CN 110100574 B CN110100574 B CN 110100574B
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- sleeve
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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
- A01D46/20—Platforms with lifting and lowering devices
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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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Abstract
The invention discloses a portable forest seed collecting device which comprises a telescopic rod combination, a spiral hanging collector and a hanging shaking device, wherein the hanging shaking device is arranged at the top of the telescopic rod combination; the telescopic rod combination comprises a bottom sleeve, a middle sleeve and a top sleeve column, wherein one end of the bottom of the middle sleeve is sleeved at one end of the bottom sleeve in an inner mode and can slide up and down, one end of the bottom of the top sleeve column is sleeved at one end of the top of the middle sleeve and can slide up and down, and a manual inflation tube and a protective cover are arranged on the side wall of the bottom sleeve; the telescopic rod combination is composed of a bottom sleeve, a middle sleeve and a top sleeve column which are telescopic in three connection, a sealed space is formed inside the telescopic rod combination, the sealed space is inflated through a manual inflation tube to achieve extension of the telescopic rod combination, the telescopic rod combination is controlled to contract through an exhaust valve, the extension distance is more than 5 meters, and the telescopic rod combination is light in structure and portable.
Description
Technical Field
The invention relates to the technical field of forest seed collection, in particular to a portable forest seed collecting device.
Background
The collection of the tree seeds is the process of collecting the seeds after the tree seeds are mature, and the current collection means for the high-altitude seeds mainly comprise simple tools such as high branch scissors, pruning scissors, seed collecting sickles, bamboo poles, seed hooks and the like, and also comprise some large-scale collection equipment such as an automatic lifting platform or a seed shaking-off machine and the like;
the collecting process of the poplar seeds is complicated, and the poplar seeds are in a string-shaped particle structure and are grouped on branches, so that the poplar seeds which are distributed at intervals and in a string shape mostly contain certain moisture;
for the poplar seeds, the simple collecting tool used is low in efficiency and large in labor capacity, and for an automatic lifting platform or a seed shaking-off machine, the simple collecting tool is complex in structure, large in size, difficult to transport and poor in flexibility, and the poplar seeds are distributed at intervals in a string and need to be collected by a ceaselessly moving picking tool; therefore, the invention provides a portable forest seed collecting device.
Disclosure of Invention
The invention aims to provide a portable forest seed collecting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a portable forest seed collecting device comprises a telescopic rod combination, a spiral hanging collector and a hanging shaking device, wherein the hanging shaking device is arranged at the top of the telescopic rod combination;
the telescopic rod assembly comprises a bottom sleeve, a middle sleeve and a top sleeve column, wherein one end of the bottom of the middle sleeve is sleeved at one end of the bottom sleeve and can slide up and down;
the spiral hanging collector comprises a spiral picking barrel combination and a connecting device, the spiral picking barrel combination comprises a positioning cylinder, a spiral pulling shaft capable of rotating in the positioning cylinder and a hanging motor, the hanging motor is arranged in the positioning cylinder and is connected with one end of the spiral pulling shaft, the outer side of the spiral pulling shaft is uniformly spirally welded with a pulling rod, the connecting device comprises a sub-rod and a rotary sleeve, a connector is welded on the side wall of one end of the sub-rod, an abdicating through hole is formed in one side of the connector in a penetrating mode, the rotary sleeve is sleeved in the abdicating through hole and can rotate, and the connector is hinged with the outer side of the positioning cylinder;
one end of the rotary sleeve is sleeved with a shaking rod, the other end of the rotary sleeve is sleeved with a slidable driving rod, and one end of the shaking rod is hinged to the outer side of the positioning cylinder;
the hanging shaking device is composed of a fixed base body, a small motor and a hook capable of rotating on the side wall of the top of the fixed base body, a motor cavity is formed in the fixed base body, the small motor is arranged in the motor cavity, a female sleeve is welded on one side of the fixed base body, and the female sleeve is communicated with the motor cavity;
the other end cover of son pole is established but female intraductal and horizontal slip of cover, the other end of shaking pole with the axis of rotation fixed connection of small motor, be provided with the ferryboat on the fixed pedestal, one side welding of son pole has the traction plate, the other end clearance of the line body runs through the protection casing and through the ferryboat with the traction plate is connected.
As a preferred embodiment of the present invention, a support plate is welded to an inner side wall of the positioning cylinder, a positioning hole is formed in a top side wall of the positioning cylinder, the hanging motor is mounted on a bottom side wall of the support plate through a bolt, a gap between a motor shaft of the hanging motor and the support plate penetrates through the support plate and is connected to one end of the spiral hanging shaft, and the other end of the spiral hanging shaft is connected to the positioning hole through a bearing.
In a preferred embodiment of the present invention, a notch corresponding to the spiral pulling shaft is formed on an outer side of the positioning cylinder, and an inclined hook is welded to an outer side of one end of the pulling rod.
As a preferred embodiment of the present invention, two limiting circular truncated cones are welded outside the rotary sleeve, a matching sleeve matched with the limiting circular truncated cones is arranged on the inner side wall of the abdicating through hole, and the rotary sleeve is connected with the matching sleeve through a bearing.
As a preferred embodiment of the present invention, a closed spiral slideway is formed on an inner side wall of one end of the rotating sleeve, a sliding rod is welded to an outer side of one end of the shaking rod, and the sliding rod and the closed spiral slideway are used in cooperation.
As a preferred embodiment of the present invention, sliding grooves are symmetrically formed in the other end of the rotating sleeve, and limiting plates used in cooperation with the sliding grooves are symmetrically welded to the outer side of one end of the driving rod.
In a preferred embodiment of the present invention, the reel is provided with a rotation shaft, and one end of the rotation shaft is welded with a rotation handle through the protection cover.
As a preferred embodiment of the present invention, the inside of the bottom sleeve is a closed space with the middle sleeve and the top sleeve, the manual inflation tube is communicated with the inner cavity of the bottom sleeve through a pipeline, the outer side of the bottom sleeve is provided with an exhaust valve communicated with the inner cavity of the bottom sleeve, and the manual inflation tube is provided with a power plate.
As a preferred embodiment of the present invention, a spring with one end fixedly connected to the side wall of the fixed seat is sleeved in the female sleeve, and the other end of the spring is fixedly connected to the other end of the secondary rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the telescopic rod combination is composed of a bottom sleeve, a middle sleeve and a top sleeve column which are connected in a telescopic mode, a closed space is formed inside the telescopic rod combination, the telescopic rod combination is extended by inflating the closed space through a manual inflation tube, the telescopic rod combination is controlled to contract through an exhaust valve, the extending distance is more than 5 meters, the structure is light, and the portable function is achieved;
2. for seeds hung at high altitude, the seeds are only needed to be close to the gaps on the positioning cylinder, the hanging motor in the spiral hanging collector drives the spiral hanging shaft to rotate, the spirally distributed hanging rods on the spiral hanging shaft can randomly hang a plurality of groups of strings of seeds when rotating, and the seeds are rolled off from the stalks by means of gaps among the plurality of hanging rods and are conveyed into the positioning cylinder, so that the high-altitude seed collecting device is suitable for collecting the seeds at the high altitude with poor sight;
3. hang the couple on the shake device and can hang on the branch, can alleviate operator's lifting force, the rotatory handle of manual rotation bottom simultaneously, the reel can control the distance that the relative telescopic link of spiral picking section of thick bamboo combination makes up through the line body, thereby realize need not to remove the collection of telescopic link combination to different positions seed, the rotatory collector dither that can realize hanging of spiral through the rotary sleeve pipe of motor in the fixing base, can make from this and pull the pole and produce the shake impact force when taking over to take the seed, with the problem of reply seed and seed stalk connection fastening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the telescopic rod assembly of the present invention;
FIG. 3 is a schematic structural view of a spiral hanging collector of the present invention;
fig. 4 is a schematic structural view of the spiral picking cylinder assembly of the present invention;
FIG. 5 is a schematic view of the structure of the connecting device of the present invention;
FIG. 6 is a schematic view of a spiral tear spindle of the present invention;
FIG. 7 is a schematic structural diagram of a suspension dithering apparatus of the present invention;
in the figure: 1-telescopic rod combination, 11-bottom sleeve, 111-manual inflation tube, 1111-power plate, 112-protective cover, 113-exhaust valve, 12-middle sleeve, 13-top sleeve column, 2-spiral hanging collector, 21-spiral picking barrel combination, 211-positioning cylinder, 2111-supporting plate, 212-spiral hanging shaft, 2121-pulling rod, 21211-inclined hook, 213-hanging motor, 22-connecting device, 221-sub rod, 2211-pulling plate, 2212-connecting head, 2213-pulling plate, 2212-connecting head, 222-rotary sleeve, 2221-moving rod, 2222-driving rod, 22211-sliding rod, 2222-driving rod, 22221-limiting plate, 3-hanging shaking device, 31-fixed base, 22211-limiting plate, 31-fixed shaking device, and the like, 311-mother sleeve, 32-small motor, 33-hook, 34-transition wheel, 35-spring, 4-reel, 41-rotary handle and 5-line body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
a portable forest seed collecting device comprises a telescopic rod combination 1, a spiral hanging collector 2 and a hanging shaking device 3, wherein the hanging shaking device 3 is arranged at the top of the telescopic rod combination 1;
the telescopic rod assembly 1 comprises a bottom sleeve 11, a middle sleeve 12 and a top sleeve column 13, wherein one end of the bottom of the middle sleeve 12 is sleeved with one end of the bottom sleeve 11 and can slide up and down, one end of the bottom of the top sleeve column 13 is sleeved with one end of the top of the middle sleeve 12 and can slide up and down, a manual inflation tube 111 and a protective cover 112 are arranged on the side wall of the bottom sleeve 11, a rotatable reel 4 is sleeved in the protective cover 112, and a wire body 5 is wound on the reel 4;
the spiral is hung and is dragged collector 2 and is picked a section of thick bamboo combination 21 and connecting device 22 by the spiral and constitute, a section of thick bamboo combination 21 is picked including location drum 211, can the rotatory spiral of location drum 211 is pulled the axle 212 and is hung motor 213 and constitute, it sets up to hang motor 213 in location drum 211 and with the spiral one end of pulling axle 212 is connected, the spiral is pulled the even spiral welding in the outside side of axle 212 and is pulled pole 2121, connecting device 22 comprises sub-pole 221 and gyration sleeve pipe 222, the welding has connector 2212 and is located on the one end lateral wall of sub-pole 221 run through the one side of connector 2212 and seted up the through-hole of stepping down, gyration sleeve pipe 222 cover is established outside the through-hole of stepping down and rotatable, connector 2212 with location drum 211 side is articulated;
one end of the rotating sleeve 222 is sleeved with a shaking rod 2221, the other end of the rotating sleeve 222 is sleeved with a slidable driving rod 2222, and one end of the shaking rod 2221 is hinged to the outer side of the positioning cylinder 211;
the hanging shaking device 3 is composed of a fixed base 31, a small motor 32 and a hook 33 which can rotate on the side wall of the top of the fixed base 31, a motor cavity is arranged in the fixed base 31, the small motor 32 is arranged in the motor cavity, a female sleeve 311 is welded on one side of the fixed base 31, and the female sleeve 311 is communicated with the motor cavity;
the other end of the sub-rod 221 is sleeved in the main sleeve 311 and can slide left and right, the other end of the shaking rod 2221 is fixedly connected with the rotating shaft of the small motor 32, the fixed base 31 is provided with a transition wheel 34, one side of the sub-rod 221 is welded with a traction plate 2211, and the other end of the wire body 5 penetrates through the protective cover 112 in a gap and is connected with the traction plate 2211 through the transition wheel 34.
As a preferred embodiment of the present invention, a supporting plate 2111 is welded to an inner sidewall of the positioning cylinder 211, a positioning hole is formed in a top sidewall of the positioning cylinder 211, the hanging motor 213 is mounted on a bottom sidewall of the supporting plate 2111 through a bolt, a gap between motor shafts of the hanging motor 213 is connected to one end of the spiral hanging shaft 212, and the other end of the spiral hanging shaft 212 is connected to the positioning hole through a bearing.
In a preferred embodiment of the present invention, a notch corresponding to the spiral pulling shaft 212 is formed on an outer side of the positioning cylinder 211, and an inclined hook 21211 is welded to an outer side of one end of the pulling rod 2121.
As a preferred embodiment of the present invention, two limiting circular truncated cones are welded outside the rotary sleeve 222, a matching sleeve matched with the limiting circular truncated cones is arranged on an inner side wall of the abdicating through hole, and the rotary sleeve 222 is connected with the matching sleeve through a bearing.
As a preferred embodiment of the present invention, a closed spiral slide is disposed on an inner side wall of one end of the rotating sleeve 222, a sliding rod 22211 is welded to an outer side of one end of the shaking rod 2221, and the sliding rod 22211 and the closed spiral slide are used in cooperation.
As a preferred embodiment of the present invention, sliding grooves are symmetrically formed in the other end of the rotating sleeve 222, and limiting plates 22221 used in cooperation with the sliding grooves are symmetrically welded to the outer side of one end of the driving rod 2222.
In a preferred embodiment of the present invention, the reel 4 is provided with a rotation shaft, and one end of the rotation shaft is welded with a rotation handle 41 through the protection cover 112.
As a preferred embodiment of the present invention, the interior of the bottom sleeve 11 is a closed space with the middle sleeve 12 and the top sleeve post 13, the manual inflation tube 111 is communicated with the inner cavity of the bottom sleeve 11 through a pipeline, the outer side of the bottom sleeve 11 is provided with an exhaust valve 113 communicated with the inner cavity thereof, and the manual inflation tube 111 is provided with a power plate 1111.
As a preferred embodiment of the present invention, a spring 35 having one end fixedly connected to the sidewall of the fixed base 31 is sleeved in the female sleeve 311, and the other end of the spring 35 is fixedly connected to the other end of the sub-rod 221.
The working principle is as follows: when poplar seeds need to be picked at high altitude, the device is firstly carried to the collection ground, the telescopic rod assembly 1 is vertically placed, then the power plate 1111 on the manual inflation tube 111 at one side of the bottom sleeve 11 is manually and circularly pressed, the manual inflation tube 111 starts to convey gas to the closed space formed by the bottom sleeve 11, the middle sleeve 12 and the top sleeve column 13 gradually stretch out under the push of air pressure, and the device is more portable and can stretch out to a higher position due to the adoption of air drive; then the hook 33 on the fixed base 31 is hung on the branch, thus the collection device which does not need to be lifted by an operator can be fixed, labor is saved, then the telescopic rod assembly 1 is rotated to enable the spiral pulling shaft 212 on the spiral pulling collector 2 to be close to the strung poplar seeds, the pulling motor 213 drives the spiral pulling shaft 212 to rotate, a plurality of pulling rods 2121 spirally distributed on the spiral pulling shaft 212 can grab a plurality of strung seed strips by utilizing inclined hooks 21211 on the pulling shaft, so that the seed stalks are clamped in gaps among the pulling rods 2121, the rotated spiral pulling shaft 212 can strip the seeds from the seed stalks, the stripped seeds are guided into the inner cavity of the positioning cylinder 211 to complete batch collection of the seeds at one position on the branch, when another position is collected, the handle 41 is manually rotated, the winding body 5 is rotated by the winding wheel 4, the line body 5 descends and pulls the traction plate 2211 on the seed rods, the connecting device 22 is further driven to slide in the female sleeve 311 on the fixed seat body 31 and extrude the spring 35, so that the whole spiral hanging collector 2 can move, seeds at other places can be collected, and the lifting, transferring and picking of operators are not needed; when the seeds are difficult to separate from the seed stalks, the small motor in the fixed base body 31 drives the driving rod 2222 to rotate, the driving rod 2222 is in limit connection with the rotary sleeve 222 by adopting the limit plate 22221 and the sliding groove, the rotary sleeve 222 starts to rotate synchronously, the closed spiral slideway in the rotary sleeve 222 can drive the sliding rod 22211 on the shaking rod 2221 to do axial reciprocating motion, so that the shaking rod 2221 generates reciprocating shaking motion with higher frequency, thus the spiral hanging collector 2 hinged with one end of the shaking rod 2221 swings around the connecting head 2212 at high frequency, and the seeds can be effectively separated from the seed stalks by the swing impact force; after the collection is finished, the exhaust valve 113 is manually opened, the gas is exhausted, the top sleeve columns of the middle sleeves 12 and 13 descend by using the dead weight, the contraction is finished, and the operation is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable forest seed collection system which characterized in that: the device comprises a telescopic rod combination (1), a spiral hanging collector (2) and a hanging shaking device (3), wherein the hanging shaking device (3) is arranged at the top of the telescopic rod combination (1);
the telescopic rod combination (1) is composed of a bottom sleeve (11), a middle sleeve (12) and a top sleeve column (13), one end of the bottom of the middle sleeve (12) is sleeved with one end of the bottom sleeve (11) in a sleeved mode and can slide up and down, one end of the bottom of the top sleeve column (13) is sleeved with one end of the top of the middle sleeve (12) in a sleeved mode and can slide up and down, a manual inflation tube (111) and a protective cover (112) are arranged on the side wall of the bottom sleeve (11), a rotatable reel (4) is sleeved in the protective cover (112), and a wire body (5) is wound on the reel (4);
the spiral hanging collector (2) is composed of a spiral picking cylinder combination (21) and a connecting device (22), the spiral picking barrel combination (21) comprises a positioning cylinder (211), a spiral pulling shaft (212) which can rotate on the positioning cylinder (211) and a pulling motor (213), the hanging motor (213) is arranged in the positioning cylinder (211) and is connected with one end of the spiral pulling shaft (212), the outer side of the spiral pulling shaft (212) is uniformly and spirally welded with pulling rods (2121), the connecting device (22) is composed of a sub-rod (221) and a rotary sleeve (222), a connector (2212) is welded on the side wall of one end of the sub-rod (221), a abdication through hole is arranged on one side of the connector (2212) in a penetrating way, the rotary sleeve (222) is sleeved in the abdicating through hole and can rotate, and the connector (2212) is hinged to the outer side of the positioning cylinder (211);
one end of the rotary sleeve (222) is sleeved with a shaking rod (2221), the other end of the rotary sleeve (222) is sleeved with a slidable driving rod (2222), and one end of the shaking rod (2221) is hinged to the outer side of the positioning cylinder (211); a closed spiral slide way is formed in the inner side wall of one end of the rotary sleeve (222), a sliding rod (22211) is welded to the outer side of one end of the shaking rod (2221), and the sliding rod (22211) and the closed spiral slide way are matched for use; sliding grooves are symmetrically formed in the other end of the rotary sleeve (222), and limiting plates (22221) matched with the sliding grooves are symmetrically welded on the outer side of one end of the driving rod (2222);
the hanging shaking device (3) is composed of a fixed base body (31), a small motor (32) and a hook (33) capable of rotating on the side wall of the top of the fixed base body (31), a motor cavity is arranged in the fixed base body (31), the small motor (32) is arranged in the motor cavity, a female sleeve (311) is welded on one side of the fixed base body (31), and the female sleeve (311) is communicated with the motor cavity;
the other end of the sub-rod (221) is sleeved in the main sleeve (311) and can slide left and right, the other end of the shaking rod (2221) is fixedly connected with a rotating shaft of the small motor (32), a transition wheel (34) is arranged on the fixed base body (31), a traction plate (2211) is welded on one side of the sub-rod (221), and the other end of the wire body (5) penetrates through the protective cover (112) in a gap mode and is connected with the traction plate (2211) through the transition wheel (34);
the female sleeve (311) is internally sleeved with a spring (35) with one end fixedly connected with the side wall of the fixed seat body (31), and the other end of the spring (35) is fixedly connected with the other end of the sub-rod (221).
2. The portable forest seed collecting device of claim 1, wherein: the welding of location drum (211) inside wall has backup pad (2111), the locating hole has been seted up to the top lateral wall of location drum (211), it installs through the bolt to hang motor (213) on the bottom lateral wall of backup pad (2111) and its motor shaft clearance run through backup pad (2111) and with the spiral is dragged the one end of axle (212) and is connected, the spiral is dragged the other end of axle (212) pass through the bearing with the locating hole is connected.
3. The portable forest seed collecting device of claim 1, wherein: a notch corresponding to the spiral pulling shaft (212) is formed in the outer side of the positioning cylinder (211), and an inclined hook (21211) is welded to the outer side of one end of the pulling rod (2121).
4. The portable forest seed collecting device of claim 1, wherein: the outside welding of gyration sleeve pipe (222) has two spacing round platforms, let a through-hole inside wall be provided with spacing round platform matched with cooperation cover, gyration sleeve pipe (222) pass through the bearing with cooperation cover is connected.
5. The portable forest seed collecting device of claim 1, wherein: a rotary shaft is arranged on the reel (4), and one end of the rotary shaft penetrates through the protective cover (112) and is welded with a rotary handle (41).
6. The portable forest seed collecting device of claim 1, wherein: bottom sleeve pipe (11) inside with middle part sleeve pipe (12) and top cover post (13) are the enclosure space, manual gas tube (111) pass through the pipeline with bottom sleeve pipe (11) inner chamber intercommunication, the outside side of bottom sleeve pipe (11) is provided with discharge valve (113) of intercommunication its inner chamber, be provided with power board (1111) on manual gas tube (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472492.7A CN110100574B (en) | 2019-05-31 | 2019-05-31 | Portable forest seed collection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472492.7A CN110100574B (en) | 2019-05-31 | 2019-05-31 | Portable forest seed collection system |
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| CN110100574A CN110100574A (en) | 2019-08-09 |
| CN110100574B true CN110100574B (en) | 2021-02-09 |
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| CN201910472492.7A Active CN110100574B (en) | 2019-05-31 | 2019-05-31 | Portable forest seed collection system |
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Families Citing this family (1)
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| CN115025542B (en) * | 2022-08-10 | 2022-11-22 | 常州金襄新材料科技有限公司 | Electric lifting mechanism for silver-coated copper powder production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204466278U (en) * | 2015-02-16 | 2015-07-15 | 李亮 | Orchard pruning, picker |
| CN104919978B (en) * | 2015-05-18 | 2017-11-17 | 广西大学 | A kind of harvesting roller for being used to pluck blueberry |
| BR202015026927U2 (en) * | 2015-10-21 | 2018-05-29 | Moreira De Freitas Tiago | EQUIPMENT FOR PLACEMENT AND REMOVAL OF WANDS ON COFFEE HARVESTING MACHINES |
| CN206895253U (en) * | 2017-07-08 | 2018-01-19 | 石城县松湖林业化工有限公司 | A kind of tree seed harvester |
| CN207070637U (en) * | 2017-08-29 | 2018-03-06 | 尚孟超 | One kind shakes recovering device suitable for high end of the branch portable nut |
| CN109348851A (en) * | 2018-11-12 | 2019-02-19 | 东北林业大学 | A kind of picking of blueberry and screening integrated device |
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