CN107295858B - Device is picked to pine cone that work efficiency is high - Google Patents
Device is picked to pine cone that work efficiency is high Download PDFInfo
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- CN107295858B CN107295858B CN201710674146.8A CN201710674146A CN107295858B CN 107295858 B CN107295858 B CN 107295858B CN 201710674146 A CN201710674146 A CN 201710674146A CN 107295858 B CN107295858 B CN 107295858B
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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 relates to a pine cone picking device with high working efficiency, which belongs to the technical field of agricultural mechanical equipment and comprises a clamping vibration part clamped on a trunk and generating vibration, a vibration reduction structure and a rotary suspension part, wherein the vibration reduction structure is arranged between the clamping vibration part and the rotary suspension part, the rotary suspension part comprises a universal joint and a turntable, the universal joint comprises an upper hinging seat and a lower hinging seat which are mutually hinged together, the upper end of the upper hinging seat is provided with a mounting plate, the lower end of the lower hinging seat is provided with a connecting plate, the turntable is arranged on the connecting plate, and the vibration reduction structure is arranged between the turntable and the clamping vibration part. Through the structure, the clamping vibration part can be conveniently aligned to the trunk by people, the vibration reduction structure has the function of automatic vibration reduction, frequent adjustment operation is not needed, the efficiency of the invention in working is improved, the time and labor input cost are saved, and the practicability is high.
Description
Technical Field
The invention belongs to the technical field of agricultural mechanical equipment, and particularly relates to a pine cone picking device with high working efficiency.
Background
For facilitating people to pick the pine cone, patent application number 201621111200.5 discloses a pine cone picking machine, and it includes the tractor and sets up the picking device on the tractor, and this picking device includes power portion, lifting part, vibrating part and clamping part, and power portion can drive vibrating part vibration, and vibrating part can drive the clamping part vibration, and the clamping part is used for the centre gripping on the pine trunk, when the clamping part vibration, will drive the pine cone together vibration to make the pine cone on the pine tree drop. The device can help people to pick pine cones, and has strong practicability, but has the following defects:
1. the picking device is arranged on the tractor through a hanging chain type connection, and the picking device can only work in one direction and cannot be effectively adjusted according to the trunk because front-back and left-right vibration is large when the picking device works, so that a great amount of time and effort are required to accurately clamp the clamping part on the trunk each time the pine cone picking machine is used, the time and effort are wasted, and the working efficiency is low;
2. in order to avoid the same frequency vibration of the tractor and the picking device, when the picking device is used, the lifting part is required to repeatedly lift the vibration part and the clamping part, namely the lifting part and the clamping part are required to be frequently loosened, so that a great amount of time is consumed, and the working efficiency is reduced.
Disclosure of Invention
The invention provides a pine cone picking device with high working efficiency, which is characterized in that a clamping vibration part which can be clamped on a trunk and can generate vibration is hung on a rotary suspension part through a vibration reduction structure, the rotary suspension part is suspended on lifting machinery such as a lifting arm of an excavator, a tractor, a forklift or a crane, and the like, the rotary suspension part can drive the vibration reduction structure and the clamping vibration part to rotate, the vibration reduction structure can reduce the vibration transmitted to the rotary suspension part, and the structure replaces a hanging chain type connecting structure in the prior art, so that the working orientation of the clamping vibration part can be flexibly adjusted when the pine cone picking device is used, people can conveniently align the clamping vibration part to the trunk, and the vibration generated by the clamping vibration part is attenuated by the vibration reduction structure and then transmitted to the rotary suspension part and the lifting machinery, and the vibration reduction structure has an automatic vibration reduction function without frequently adjusting the vibration reduction structure, thereby greatly improving the working efficiency, saving time and labor investment and having strong practicability.
The invention is realized by the following technical scheme: the utility model provides a pine cone picking device that work efficiency is high, includes centre gripping vibration portion, damping structure and the rotatory portion of hanging that the centre gripping is on the trunk and produce the vibration, damping structure installs between the centre gripping vibration portion with rotatory portion of hanging.
Further, in order to better realize the invention, the rotary hanging part comprises a universal joint and a rotary table, the universal joint comprises an upper hinging seat and a lower hinging seat which are mutually hinged together, the upper end of the upper hinging seat is provided with a mounting plate, the lower end of the lower hinging seat is provided with a connecting plate, the rotary table is mounted on the connecting plate, and the vibration reduction structure is mounted between the rotary table and the clamping vibration part.
Further, in order to better realize the invention, the turntable is a hydraulic turntable, the turntable comprises a shell and a rotating end, the shell of the turntable is installed on the connecting plate, the rotating end of the turntable is provided with a circular plate, and the vibration reduction structure is installed between the circular plate and the clamping vibration part.
Further, in order to better realize the present invention, the vibration damping structure includes an upper connection plate, a lower connection plate, and a spring, the clamping vibration part is connected to the upper connection plate, the lower connection plate is connected to the circular plate, and the spring is disposed between the upper connection plate and the lower connection plate.
Further, in order to better realize the invention, an upper spring shaft is arranged on the lower surface of the edge of the upper connecting plate, a lower spring shaft is arranged on the upper surface of the edge of the lower connecting plate, and the springs are sleeved on the upper spring shaft and the lower spring shaft.
Further, in order to better realize the invention, a first nut is fixedly connected to the lower surface of the circular plate, a first stud is fixedly connected to the upper surface of the lower connecting plate, an upper through hole is formed in the upper connecting plate, and the first stud penetrates through the upper through hole and is screwed on the first nut.
Further, to better implement the present invention, the diameter of the upper via is greater than the diameter of the first stud.
Further, in order to better realize the invention, the upper surface of the clamping vibration part is fixedly connected with a second stud, the upper connecting plate is provided with a fixing through hole, the lower connecting plate is annular, the second stud sequentially passes through the inner ring of the lower connecting plate and the fixing through hole from bottom to top, the free end of the second stud is in threaded connection with a second nut, and the second nut is pressed on the upper end surface of the upper connecting plate.
Further, in order to better realize the invention, a gap is arranged between the second stud and the inner annular wall of the lower connecting plate.
Further, in order to better realize the invention, the upper connecting plate and the lower connecting plate are made of cast iron or stainless steel materials.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the clamping vibration part which can be clamped on the trunk and can generate vibration is hung on the rotary suspension part through the vibration reduction structure, the rotary suspension part is hung on lifting machinery such as a lifting arm of an excavator, a tractor, a forklift or a crane, and the like, the rotary suspension part can drive the vibration reduction structure and the clamping vibration part to rotate, the vibration reduction structure can reduce the vibration transmitted to the rotary suspension part, and the structure replaces a hanging chain type connecting structure in the prior art, so that the working orientation of the clamping vibration part can be flexibly adjusted when the clamping vibration part is used, people can conveniently aim the clamping vibration part at the trunk, vibration generated by the clamping vibration part is attenuated greatly under the action of the vibration reduction structure and then transmitted to the rotary suspension part and the lifting machinery, and the vibration reduction structure has an automatic vibration reduction function without frequent adjustment operation of the vibration reduction structure, so that the efficiency of the invention in working can be greatly improved, the time and labor investment are saved, and the practicability is strong;
(2) The rotary suspension part comprises the universal joint and the turntable, the structure between the universal joint and the turntable can realize that the vibration reduction structure and the clamping vibration part which are arranged on the turntable rotate in the horizontal plane and the vertical plane relative to the lifting device which is arranged on the universal joint, the flexibility is high, the vibration reduction structure and the clamping vibration part can be ensured to be always in the vertical state through the universal joint, the clamping vibration part is further convenient for a user to align the clamping vibration part to a trunk, and the working efficiency of the invention is further improved;
(3) The turntable is a hydraulic turntable, is a controllable rotating structure which is controlled to rotate by hydraulic pressure, has strong controllability, is convenient for a user to control the rotation or stop at any time according to the needs, and has strong practicability;
(4) The vibration reduction structure comprises the upper connecting plate and the lower connecting plate which are connected together through the springs, wherein the upper connecting plate is connected with the clamping vibration part, the lower connecting plate is connected with the circular plate arranged at the rotating end of the turntable, vibration generated by the clamping vibration part is transmitted to the upper connecting plate with the same frequency, and then the vibration is reduced in frequency and transmitted to the lower connecting plate, the circular plate, the turntable, the universal joint and the lifting machinery through the vibration reduction function of the springs, so that vibration reduction is realized in a sequential mode.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a pine cone picking apparatus of the present invention having high working efficiency;
FIG. 2 is an exploded view of the efficient pine cone picking device of FIG. 1;
fig. 3 is another perspective view of the exploded view of the efficient pine cone picking device of fig. 2;
FIG. 4 is a schematic view of the structure of the present invention when the vibration damping structure is attached to a circular plate;
FIG. 5 is an exploded view of the vibration damping structure of FIG. 4 coupled to a circular plate;
FIG. 6 is a schematic view of the vibration damping structure of FIG. 4 in another exploded condition when attached to a circular plate;
FIG. 7 is an isometric view of the vibration reduction structure of FIG. 6 in another exploded condition when attached to a circular plate;
fig. 8 is a schematic view of the installation structure of the hydraulic motor in embodiment 5;
fig. 9 is an exploded view of a schematic of the mounting structure of the hydraulic motor shown in fig. 8.
1-mounting plate in the figure; 2-an upper hinging seat; 3-a lower hinging seat; 4-connecting plates; 5-a turntable; 6-circular plate; 7-a first nut; 8-a first stud; 9-an upper connecting plate; 91-upper vias; 92-fixing through holes; 10-springs; 11-a lower connecting plate; 12-upper spring shaft; 13-a lower spring shaft; 14-a second stud; 15-a second nut; 16-a vibrating box; 17-a clamping arm; 18-hanging lugs; 19-a power take-off shaft; 20-shaft sleeve; 21-pins; 22-a hydraulic motor; 23-bond.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Example 1:
in this embodiment, a pine cone picking device that work efficiency is high, including the centre gripping vibration part, damping structure and the rotatory portion of hanging that the centre gripping is on the trunk and produce the vibration, damping structure installs between above-mentioned centre gripping vibration part and above-mentioned rotatory portion of hanging.
The clamping vibration part in this embodiment includes the clamping arm 17 and the vibration box 16, the clamping arm 17 can be clamped on the trunk, the vibration box 16 can generate vibration and drive the clamping arm 17 to vibrate together with the same frequency, so that the trunk vibrates, and pine nuts on the clamping arm are shaken off, since the clamping arm 17 and the vibration box 16 are the same as those in the prior art (i.e. the vibration part and the clamping part in the pine nut picking machine disclosed in patent application document 201621111200.5), specific details are not repeated here, of course, in this embodiment, a power source for driving the vibration box 16 to vibrate and a power source for driving the clamping arm 16 to clamp or loosen are implicitly included, and the two power sources are hydraulic power sources, namely hydraulic sources, and since the hydraulic power sources are the same as those in the pine nut picking machine, they are not repeated here in detail.
The vibration damping structure in this embodiment is installed between the vibration box 16 of the clamping vibration part and the rotating suspension part, and is capable of performing vibration damping and connection, since the vibration box 16 generates a large vibration when in operation, the vibration is partially absorbed and damped when transmitted to the vibration damping structure, a secondary vibration with a lower vibration frequency is output from the vibration damping structure, and the secondary vibration is transmitted to the rotating suspension part connected to the vibration structure, and at this time, the rotating suspension part receives the secondary vibration with a lower frequency. The rotary suspension unit is used for suspending the clamping vibration unit and the vibration reduction structure on a lifting machine such as a crane or a lifter, and at this time, the frequency of the vibration transmitted to the lifting machine by the rotary suspension unit is the same as or smaller than that of the secondary vibration, and in a sequential manner, the vibration received by the lifting machine is prevented from being the same as that generated by the vibration box 16 of the clamping vibration unit, so that the lifting machine is protected. Through the structure, the vibration reduction function of the vibration reduction structure can enable people to reduce the vibration frequency generated by clamping the vibration part and then transmit the vibration frequency to the lifting machinery without doing any other operation, so that the vibration reduction structure is simpler and more convenient to use and has higher working efficiency compared with the prior art.
The rotary suspension part in the embodiment plays a role of suspending the clamping vibration part and the vibration reduction structure on a lifting device such as a lifting arm of an excavator, a tractor, a forklift or a crane, and the rotary suspension part can drive the clamping vibration part and the vibration reduction structure to rotate relative to the suspension part of the lifting device.
Example 2:
this embodiment is a specific implementation of embodiment 1, in which the above-described rotary suspension portion is defined to include a universal joint and a turntable 5. The universal joint in this embodiment is the prior art, including articulated seat 2 and articulated seat 3 down that are articulated each other together, be provided with mounting panel 1 on the upper end of articulated seat 2 on the aforesaid, specifically, this mounting panel 1 coaxial arrangement is on the up end of articulated seat 2 on the aforesaid, and this mounting panel 1 is used for being connected with lifting machinery, specifically, can offer the installation through-hole on above-mentioned mounting panel 1 for install on lifting machinery. A connection plate 4 is provided at the lower end of the lower hinge base 3, and specifically, the connection plate 4 is coaxially provided on the lower end surface of the lower hinge base 3. The turntable 5 in the present embodiment is mounted on the connection plate 4, and it is preferable to define that the turntable 5 is a hydraulic turntable that shares a hydraulic pressure source with the clamp arm 17 and the vibration box 16. The hydraulic turntable comprises a housing, a rotating end arranged in the housing, and a driving end arranged on the side wall of the housing, wherein in the embodiment, a circular plate 6 is arranged at the rotating end of the hydraulic turntable, and specifically, the circular plate 6 and the turntable 5 are coaxially arranged together, and the vibration reduction structure is arranged between the housing of the circular plate 6 and a vibration box 17 of the clamping vibration part.
Through the structure, the universal joint can ensure that the clamping vibration part and the vibration reduction structure are always in the vertical state, so that people can more conveniently align the clamping arms 17 to the trunk, and the working efficiency of the invention is further improved. And the lower hinge base 3 of the above-mentioned universal joint can be swung with respect to the upper hinge base 2, so that the above-mentioned clamping vibration part can be swung. The driving end of the turntable 5 is communicated with a hydraulic source, namely, when the hydraulic source is used for introducing hydraulic oil into the driving end of the turntable 5, the rotating end of the turntable 5 can drive the circular plate 6 to coaxially rotate, the controllability of the hydraulic turntable is high, people can conveniently drive the turntable 5 to rotate or stop at any time as required, and the operation accuracy and efficiency of the clamping arm 17 in aligning the trunk are high. In addition, through the cooperation of the turntable 5 and the universal joint, the clamping vibration part and the vibration reduction structure can rotate in a vertical plane and a horizontal plane relative to the lifting machine, so that the flexibility is high, and the practicability is high.
Example 3:
the present embodiment is further defined on the basis of the above embodiment, in which the vibration damping structure includes an upper connection plate 9, a lower connection plate 11, and a spring 10, the vibration box 16 of the clamping vibration part is connected to the upper connection plate 9, the lower connection plate 11 is connected to the circular plate 6, the spring 10 is disposed between the upper connection plate 9 and the lower connection plate 11, an upper end of the spring 10 is supported against a lower surface of the upper connection plate 9, and a lower end of the spring 10 is supported against an upper surface of the lower connection plate 11. Preferably, the upper and lower connection plates 9 and 11 are each defined as annular circular plates, and the inner ring diameter of the upper connection plate 9 is smaller than the inner ring diameter of the lower connection plate 11.
In order to stably install the spring 10 between the upper connecting plate 9 and the lower connecting plate 11, in this embodiment, an upper spring shaft 12 is provided on the lower surface of the edge of the upper connecting plate 9, a lower spring shaft 13 is provided on the upper surface of the edge of the lower connecting plate 11, and the upper spring shaft 12 is opposite to the lower spring shaft 13, and when the spring 10 is installed, the upper end of the spring 10 is sleeved outside the upper spring shaft 12, and the lower end of the spring 10 is sleeved on the lower spring shaft 13. With this structure, the upper spring shaft 12 and the lower spring shaft 13 restrict the movement of the spring 10 in a horizontal plane, so that the spring 10 can perform only up-and-down pressing or releasing actions, thereby enhancing the stability of the present invention. The upper spring shaft 12, the lower spring shaft 13 and the springs 10 are combined to form a vibration damping core component group, in this embodiment, a plurality of vibration damping core component groups are disposed between the upper connecting plate 9 and the lower connecting plate 11, and the plurality of vibration damping core component groups are distributed in the space between the upper connecting plate 9 and the lower connecting plate 11, so that the stability of the present invention can be further enhanced, and the vibration damping capability of the present invention can be improved. Preferably, the number of the vibration damping core member groups is 8.
In this embodiment, the lower connection plate 11 is detachably and fixedly connected to the circular plate 6, the circular plate 6 pulls and holds the lower connection plate 11, the lower connection plate 11 supports the upper connection plate 9 through the spring 10, and the upper connection plate 9 is detachably and fixedly connected to the upper surface of the vibration box 17 of the clamping vibration part, at this time, the upper connection plate 11 pulls and holds the vibration box 17 and the clamping arm 16, and the invention is formed into a whole through the structure.
As a specific implementation manner of this embodiment, a first nut 7 is fixedly connected to the lower surface of the circular plate 6, a first stud 8 is fixedly provided on the upper surface of the lower connecting plate 11, the first stud 8 is vertically disposed, in this embodiment, an upper via hole 91 is provided on the upper connecting plate 9 at a position corresponding to the first stud 8, and a free end of the first stud 8 passes through the upper via hole 91 and is then screwed onto the first nut 7, so that the purpose of detachably and fixedly connecting the lower connecting plate 11 to the circular plate 6 is achieved. In this embodiment, since the lower connection plate 11 is connected to the circular plate 6, the vibration of the lower connection plate 11 is a secondary vibration with a lower vibration frequency, and the upper connection plate 9 is detachably and fixedly connected to the vibration box 17, the vibration of the upper connection plate 9 and the vibration generated by the vibration box 17 have the same frequency, if the first stud 8 contacts with the wall of the upper through hole 91 when passing through the upper through hole 91, the vibration reducing effect of the present invention is seriously affected, and thus, the diameter of the upper through hole 91 is set to be larger than that of the first stud 8, so as to further enhance the stability and practicality of the present invention. The number of the first studs 8, the upper through holes 91 and the first nuts 7 is four, the four first studs 8 are uniformly distributed on the upper surface of the lower connecting plate 11, the four first nuts 7 are uniformly distributed on the circular plate 6, the four upper through holes 91 are uniformly distributed on the upper connecting plate 9, and the structure can enhance the connection stability between the lower connecting plate 11 and the circular plate 6, so that the lower connecting plate 11 and the circular plate 6 are connected into a whole by stronger acting force.
In this embodiment, a second stud 14 is detachably and fixedly connected to the upper surface of the vibration box 17, a free end of the second stud 14 passes through an inner annular hole of the lower connecting plate 11, a fixing through hole 92 is formed in the upper connecting plate 9 at a position opposite to the second stud 14, the second stud 14 passing through the inner annular hole of the lower connecting plate 11 passes through the fixing through hole 92 in the upper connecting plate 9, in this embodiment, a second nut 15 is screwed to a free end of the second stud 14, and the second nut 15 is pressed against the upper end surface of the upper connecting plate 9 when being mounted. At this time, the upper connecting plate 9 and the vibrating box 17 of the clamping vibration part are detachably and fixedly connected under the elastic force of the spring 10, the gravity of the clamping vibration part and the pretightening force of the second nut 5 to the second stud 15.
At this time, the upper connection plate 9 generates vibration of the same frequency as the vibration box 17, and the vibration is absorbed by the spring 10 to generate a secondary vibration of a lower frequency, which is transmitted to the lower connection plate 11 and the circular plate 6, and is transmitted to the turntable 5 and the universal joint and the lifting machine through the circular plate, thereby achieving a vibration reduction effect.
In order to avoid the vibration on the second stud 14 from being transmitted to the lower connecting plate 11, in this embodiment, a gap is defined between the second stud 14 and the inner annular wall of the lower connecting plate 11, so that no interference occurs between the second stud 14 and the inner annular wall of the lower connecting plate 11.
Example 4:
this embodiment is a specific implementation manner of the above embodiment, in this embodiment, the upper connecting plate 9 and the lower connecting plate 11 are defined to be made of cast iron or stainless steel materials, so that the vibration damping structure has sufficient rigidity, hardness and strength to realize support and pull-bearing, and of course, the circular plate is also a steel plate or an iron plate.
Example 5:
in this embodiment, as another implementation manner of the above embodiment, as shown in fig. 8, the turntable 5 may be replaced by a hydraulic motor 22, and the hydraulic motor 22 is defined as an inlet hydraulic motor, a suspension lug 18 is provided at an upper end of the hydraulic motor 22, a pin hole is formed in the suspension lug 18, and a key slot is formed in a power output shaft 19 of the hydraulic motor 22. When the inlet hydraulic motor is selected, a shaft sleeve 20 corresponding to the power output shaft of the hydraulic motor 22 is arranged on the upper end surface of the circular plate 6, a through groove corresponding to the key groove is arranged on the shaft sleeve 20, the power output shaft 19 of the hydraulic motor 22 is inserted into the shaft sleeve 20 during installation, then the key groove is opposite to the through groove, and then the circular plate 6 and the hydraulic motor 22 can be connected together by inserting a key 23 into the key groove and the through groove. In addition, a pin 21 is inserted into a pin hole of the suspension shaft 18, and the pin 21 and the suspension lug 18 are vertically connected in a cross shape.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. Device is picked to pine cone that work efficiency is high, its characterized in that: the tree trunk vibration-damping device comprises a clamping vibration part clamped on the tree trunk and generating vibration, a vibration-damping structure and a rotary suspension part, wherein the vibration-damping structure is arranged between the clamping vibration part and the rotary suspension part;
the rotary suspension part comprises a universal joint and a rotary table, the universal joint comprises an upper hinging seat and a lower hinging seat which are mutually hinged together, the upper end of the upper hinging seat is provided with a mounting plate, the lower end of the lower hinging seat is provided with a connecting plate, the rotary table is mounted on the connecting plate, and the vibration reduction structure is mounted between the rotary table and the clamping vibration part;
the rotary table is a hydraulic rotary table and comprises a shell and a rotating end, the shell of the rotary table is arranged on the connecting plate, a circular plate is arranged at the rotating end of the rotary table, and the vibration reduction structure is arranged between the circular plate and the clamping vibration part;
the vibration reduction structure comprises an upper connecting plate, a lower connecting plate and a spring, wherein the clamping vibration part is connected to the upper connecting plate, the lower connecting plate is connected to the circular plate, and the spring is arranged between the upper connecting plate and the lower connecting plate;
an upper spring shaft is arranged on the lower surface of the edge of the upper connecting plate, a lower spring shaft is arranged on the upper surface of the edge of the lower connecting plate, and the springs are sleeved on the upper spring shaft and the lower spring shaft;
the lower surface of the circular plate is fixedly connected with a first nut, the upper surface of the lower connecting plate is fixedly connected with a first stud, an upper through hole is formed in the upper connecting plate, and the first stud penetrates through the upper through hole and is in threaded connection with the first nut;
the upper surface of centre gripping vibrating part fixedly connected with second double-screw bolt, set up fixed through-hole on the upper junction plate, the lower junction plate is cyclic annular, the second double-screw bolt from lower supreme pass down the inner ring of lower junction plate with fixed through-hole in proper order, the free end spiro union of second double-screw bolt has the second nut, the second nut compress tightly on the up end of upper junction plate.
2. The high efficiency pine cone picking device of claim 1 wherein: the diameter of the upper via hole is larger than that of the first stud.
3. The high efficiency pine cone picking device of claim 1 wherein: and a gap is arranged between the second stud and the inner annular wall of the lower connecting plate.
4. The high efficiency pine cone picking device of claim 1 wherein: the upper connecting plate and the lower connecting plate are made of cast iron or stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674146.8A CN107295858B (en) | 2017-08-08 | 2017-08-08 | Device is picked to pine cone that work efficiency is high |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674146.8A CN107295858B (en) | 2017-08-08 | 2017-08-08 | Device is picked to pine cone that work efficiency is high |
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| CN107295858A CN107295858A (en) | 2017-10-27 |
| CN107295858B true CN107295858B (en) | 2023-05-09 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1158446A (en) * | 1967-03-15 | 1969-07-16 | Russell Dunlop Gould | Improvements in or relating to Tree Shaking Apparatus |
| FR1590007A (en) * | 1968-10-25 | 1970-04-06 | ||
| EP0566809A1 (en) * | 1992-04-24 | 1993-10-27 | REYNOLDS & OLIVEIRA - EMPRESA DE PROJECTOS E COMERCIALIZACAO DE MAQUINAS, R & O, Lda. | Improvements in the mechanical shaker for fruit harvesting |
| WO2002069693A2 (en) * | 2001-03-01 | 2002-09-12 | Dotan Ltd. | Tree trunk shaker |
| WO2004110130A1 (en) * | 2003-06-17 | 2004-12-23 | Aoh Limited | Fruit harvester |
| CN202455856U (en) * | 2012-01-12 | 2012-10-03 | 林云 | Vibratory forest tree seed picking device |
| CN102668817A (en) * | 2012-05-09 | 2012-09-19 | 中南林业科技大学 | Self-propelling camellia oleifera fruit-picking machine |
| CN106612956A (en) * | 2016-10-11 | 2017-05-10 | 徐化金 | Pine cone picking machine |
| CN206149886U (en) * | 2016-11-01 | 2017-05-10 | 福建农林大学 | Fruit picking machine |
| CN207305430U (en) * | 2017-08-08 | 2018-05-04 | 徐化金 | A kind of high Cone picking device of work efficiency |
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2017
- 2017-08-08 CN CN201710674146.8A patent/CN107295858B/en active Active
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