CN117356251A - Flexible rocker arm type walnut vibration harvesting device - Google Patents
Flexible rocker arm type walnut vibration harvesting device Download PDFInfo
- Publication number
- CN117356251A CN117356251A CN202311343420.5A CN202311343420A CN117356251A CN 117356251 A CN117356251 A CN 117356251A CN 202311343420 A CN202311343420 A CN 202311343420A CN 117356251 A CN117356251 A CN 117356251A
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- unit
- vibration
- arm type
- eccentric block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003306 harvesting Methods 0.000 title claims abstract description 38
- 235000009496 Juglans regia Nutrition 0.000 title claims abstract description 33
- 235000020234 walnut Nutrition 0.000 title claims abstract description 33
- 240000007049 Juglans regia Species 0.000 title description 3
- 230000005284 excitation Effects 0.000 claims abstract description 31
- 241000758789 Juglans Species 0.000 claims abstract description 30
- 230000008093 supporting effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 6
- 235000006667 Aleurites moluccana Nutrition 0.000 description 2
- 241000758791 Juglandaceae Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002420 orchard Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/03—Driving mechanisms or parts thereof for harvesters or mowers fluid
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a flexible rocker arm type walnut vibration harvesting device, which relates to the technical field of walnut harvesting equipment and comprises a chassis unit, wherein a flexible framework unit is arranged on the chassis unit; the rocker arm type clamping unit is hung on the flexible framework unit, the flexible framework unit can improve flexibility of the rocker arm type clamping unit, one end of the rocker arm type clamping unit can clamp a target trunk, and the clamping position and the clamping force of the rocker arm type clamping unit can be adjusted; the vibration excitation unit is fixedly arranged at one side of the rocker arm type clamping unit and used for transmitting vibration to the trunk through the rocker arm type clamping unit, and the vibration frequency can be adjusted; and the hydraulic control unit comprises a hydraulic control system, and the hydraulic control system can adjust the clamping position and the clamping force of the rocker arm type clamping unit. According to the flexible rocker arm type walnut vibration harvesting device provided by the invention, the clamping position and the force of the target trunk can be adjusted, the vibration frequency applied to the trunk can be adjusted, and the harvesting rate is improved.
Description
Technical Field
The invention relates to the technical field of walnut harvesting equipment, in particular to a flexible rocker arm type walnut vibration harvesting device.
Background
At present, walnut harvesting is generally performed in a form of mechanically vibrating walnut trees, so that the walnut falls off, and harvesting is achieved. According to different positions of exciting force application, mechanical vibration harvesting of walnuts is generally divided into branch vibration and trunk vibration, wherein the branch vibration mainly comprises manual beating or a small portable backpack device, the working efficiency is low, and the mechanical vibration harvesting device is difficult to adapt to a standardized large-scale walnut garden; therefore, the present large-scale walnut garden generally adopts the trunk vibration mode to realize walnut harvesting, however, the present conventional trunk vibration device leads to large vibration energy transmission loss and low harvesting rate due to the problems of inaccurate clamping direction and position, non-adjustable vibration frequency and the like.
Disclosure of Invention
The invention aims to provide a flexible rocker arm type walnut vibration harvesting device, so as to solve the problems in the prior art, the clamping position and the force of a target trunk can be adjusted, the vibration frequency applied to the trunk can be adjusted, and the harvesting rate is improved.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a flexible rocker arm type walnut vibration harvesting device, which comprises a chassis unit, wherein a flexible framework unit is arranged on the chassis unit; the rocker arm type clamping unit is hung on the flexible framework unit, the flexible framework unit can improve flexibility of the rocker arm type clamping unit, one end of the rocker arm type clamping unit can clamp a target trunk, and the clamping position and the clamping force of the rocker arm type clamping unit can be adjusted; the vibration excitation unit is fixedly arranged at one side of the rocker arm type clamping unit and used for transmitting vibration to the trunk through the rocker arm type clamping unit, and the vibration frequency can be adjusted; the hydraulic control unit comprises a hydraulic control system, a first hydraulic cylinder and a second hydraulic cylinder, wherein the hydraulic control system can provide power for the first hydraulic cylinder and the second hydraulic cylinder, and then the clamping position and the clamping force of the rocker arm type clamping unit are adjusted.
Optionally, the chassis unit comprises a running gear, so that the running gear adopts a crawler type structure and has good complex terrain adaptability in order to improve adaptability to various terrains, and a power device, the hydraulic control system and the flexible framework unit are arranged on an installation platform at the top of the running gear.
Optionally, the flexible framework unit includes the bracing piece, bracing piece bottom with bearing piece fixed connection on the running gear, bearing piece play certain stabilization effect, and when avoiding vibrating the trunk, chassis unit takes place skew or turns on one's side, improves the security, the bracing piece top is connected with the bearing crossbeam, bearing crossbeam keeps away from bracing piece one end and is connected with horizontal square pole through the connecting piece, the height of horizontal square pole can be adjusted, horizontal square pole bottom pass through a plurality of chains with rocking arm formula clamping unit is connected, and the invention takes three chains to illustrate, adopts the connected mode that three-point hung can share the load more evenly, reduces the load of single tie point, reduces instability and rocking, therefore can better support up rocking arm formula clamping unit to increased the flexibility of rocking arm formula clamping unit, satisfied different harvesting demands, realized the centre gripping to trunk different high positions through adjusting the height of horizontal square pole.
Optionally, the flexible framework unit further comprises a connecting rod and a retainer, the retainer is arranged on the bearing cross beam, one end of the connecting rod is hinged with a fixed hinge at the midpoint of the supporting rod, and the other end of the connecting rod is fixedly connected with the retainer to be matched with the structure of the connecting rod and the retainer for use, so that a certain supporting effect can be achieved on the bearing cross beam, and breakage is avoided when the trunk is vibrated; the connecting piece is first pneumatic cylinder, the one end fixedly connected with that the bracing piece was kept away from to the bearing crossbeam first pneumatic cylinder, the hydraulic push rod of first pneumatic cylinder with horizontal square pole is connected, through the first pneumatic cylinder of hydraulic system control to realize the regulation to horizontal square pole height, and then changed the height of rocking arm, thereby satisfy the demand of gathering of different positions.
Optionally, the rocker arm clamping unit comprises a rocker arm, and the rocker arm is hung on the flexible framework unit; the device comprises a rocker arm, a right-angle rib plate, a rubber block, a slide groove, a clamping head and a limiting rod, wherein the right-angle rib plate is fixedly arranged at one end of the rocker arm, the rubber block is fixedly arranged on the inner side of one side edge of the right-angle rib plate, the other side edge of the right-angle rib plate is fixedly connected with the rocker arm, the slide groove is formed in the bottom edge of the right-angle rib plate, the clamping head is slidably arranged in the slide groove, the limiting rod is connected with one end of the clamping head, which is far away from the rubber block, and the limiting rod penetrates through the side edge of the right-angle rib plate, which is far away from one end of the rubber block; the hydraulic control system controls the second hydraulic cylinder to act, so that the control of the clamping force of the clamping head and the telescopic movement of the clamping head can be realized; the excitation unit is connected with one end of the rocker arm, which is far away from the right-angle rib plate.
Optionally, a U-shaped handle is fixedly arranged at the end, connected with the excitation unit, of the rocker arm, so that an operator can conveniently hold the rocker arm, and a shock-absorbing layer (such as a rubber protective sleeve) is coated on the U-shaped handle for reducing vibration because the U-shaped handle is close to a vibration source; the U-shaped handle is held by hand to push the rocker arm, so that the freedom degree of the rocker arm can be increased, and the flexibility is high.
Optionally, the excitation unit includes excitation motor, vibration box fixed mounting in rocking arm formula clamping unit one side, the excitation motor set up in the vibration box outside, be equipped with eccentric block initiative rotation axis and eccentric block driven rotation axis in the vibration box, the output shaft of excitation motor with eccentric block initiative rotation axis one end transmission is connected, the eccentric block initiative rotation axis other end pass through gear drive with eccentric block driven rotation axis transmission is connected, install the second eccentric block through eccentric block carrier on the eccentric block initiative rotation axis, install first eccentric block through eccentric block carrier on the eccentric block driven rotation axis, the installation height of first eccentric block and second eccentric block is different, therefore can not produce the interference; the gear transmission device adopts the meshed driving gear and driven gear, so that the exciting motor can drive the driving rotating shaft of the eccentric block to rotate, the driving rotating shaft of the eccentric block is driven by the exciting motor to also rotate, and the driving rotating shaft of the eccentric block transmits power to the driven gear through the driving gear so as to generate centrifugal force in two directions of horizontal and vertical, the driven gear can drive the driven rotating shaft of the eccentric block to rotate, and the first eccentric block on the driven rotating shaft of the eccentric block synchronously rotates and also performs circular motion so as to generate centrifugal force in two directions of horizontal and vertical, wherein the exciting forces of the first eccentric block and the second eccentric block in the horizontal directions are equal in magnitude and the directions are the same, and are mutually overlapped; the excitation forces of the first eccentric block and the second eccentric block in the vertical direction are equal in magnitude and opposite in direction and offset each other, so that larger excitation force can be generated in the horizontal direction, and the excitation force is beneficial to acting on the tree body.
Compared with the prior art, the invention has the following technical effects:
according to the walnut vibration harvesting device, the vibration frequency can be changed by adjusting the rotating speed of the vibration excitation motor, so that different walnut vibration harvesting requirements are met. The hydraulic system can be used for controlling the first hydraulic cylinder and the second hydraulic cylinder, so that the clamping position and the clamping force can be adjusted, and the flexible rocker arm can be pushed by the handheld U-shaped handle to increase the movement freedom degree of the flexible rocker arm, so that the vibration harvesting of trunks, branches and walnut trees in different shapes can be realized. The walking device of the chassis unit adopts the crawler-type movable chassis, so that the device can be better suitable for rapid harvesting of modern standardized walnut orchards. Compared with manual picking or picking on climbing trees, the invention can reduce the working risk and potential safety hazard of workers and reduce the occurrence of accidents such as falling from high places, branch breakage and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and 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 flexible rocker arm type walnut vibration harvesting device of the invention;
FIG. 2 is an enlarged schematic view of a part of a rocker arm clamping unit and an excitation unit according to the present invention;
FIG. 3 is a schematic diagram of the excitation unit structure of the present invention;
reference numerals illustrate: the device comprises a 1-chassis unit, a 2-flexible framework unit, a 3-rocker arm clamping unit, a 4-excitation unit, a 5-hydraulic control system, a 101-bearing block, a 201-supporting rod, a 202-connecting rod, a 203-bearing beam, a 204-retainer, a 205-first hydraulic cylinder, a 206-chain, a 207-transverse square rod, a 301-U-shaped handle, a 302-rocker arm, a 303-clamping head, a 304-rubber block, a 305-right angle rib plate, a 306-limiting rod, a 307-second hydraulic cylinder, a 401-vibrating box, a 402-excitation motor, a 403-first eccentric block, a 404-eccentric block driving rotating shaft, a 405-eccentric block driven rotating shaft, a 406-second eccentric block, a 407-eccentric block loader and a 408-gear transmission.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a flexible rocker arm type walnut vibration harvesting device, so as to solve the problems in the prior art, the clamping position and the force of a target trunk can be adjusted, the vibration frequency applied to the trunk can be adjusted, and the harvesting rate is improved.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1, the invention provides a flexible rocker arm type walnut vibration harvesting device, which comprises a chassis unit 1 for walking and supporting, wherein other equipment for harvesting walnuts is arranged and supported on the chassis unit 1, for example: the internal combustion engine, the hydraulic control system 5 and the supporting rods 201 in the flexible framework unit 2, specifically, the chassis unit 1 in the embodiment takes a crawler as a travelling device, the device is better suitable for the rapid harvesting of a standardized orchard, and the travelling device is provided with a power device and the hydraulic control system 5; the top of the walking device is fixedly provided with a flexible framework unit 2. A rocker arm type clamping unit 3 is hung at the bottom of the tail end of the flexible framework unit 2, one end of the rocker arm type clamping unit 3 can clamp a target trunk, and the clamping position and the clamping force of the rocker arm type clamping unit can be adjusted through a hydraulic control unit; the vibration excitation unit 4 is fixedly arranged on one side of the rocker arm type clamping unit 3, the vibration excitation unit 4 is used for transmitting vibration to the trunk through the rocker arm type clamping unit 3, and the vibration frequency can be adjusted.
In order to facilitate the adjustment of the height and direction of the rocker arm type clamping unit 3, the inventor adopts a three-point suspension type connecting structure to install the rocker arm type clamping unit 3, and the rocker arm type clamping unit 3 is used as a suspension supporting component, the flexible framework unit 2 is adopted, the rocker arm type clamping unit 3 can be suspended and supported, the flexibility of the rocker arm type clamping unit 3 is improved, the flexible framework unit 2 adopts a supporting rod 201 to be fixedly connected with a bearing block 101 on a travelling device, the top of the supporting rod 201 is connected with a bearing cross beam 203, the end point of the bearing cross beam 203 is fixedly connected with a first hydraulic cylinder 205 through punching and adding a bolt nut, a push rod of the first hydraulic cylinder 205 is connected with a transverse square rod 207, the height of the transverse square rod 207 can be adjusted through the expansion and contraction of the first hydraulic cylinder 205, and further the clamping position is controlled through electrohydraulic control, so that the problem of vibration energy transmission loss caused by inaccurate clamping is solved.
In order to improve the stability of the bearing cross beam 203, the invention is provided with the retainer 204 and the connecting rod 202, wherein the retainer 204 is arranged on the bearing cross beam 203, one end of the connecting rod 202 is hinged with a fixed hinge at the middle point of the supporting rod 201, the other end of the connecting rod is fixedly connected with the retainer 204, and the bottom of the transverse square rod 207 is connected with the rocker arm clamping unit 3 through three chains 206; both ends below of horizontal square pole 207 all is connected with the one end of chain 206, the chain 206 other end links to each other with rocking arm formula clamping unit 3, adopt the connected mode that the three-point hung can more evenly share the load, reduce the load of single tie point, reduce instability and rocking, therefore the rocking arm formula clamping unit 3 that supports that can be better, and the flexibility of rocking arm formula clamping unit 3 has been increased, satisfy different needs of gathering, chain 206 belongs to flexonics, guarantee to reduce mechanical friction and damage in the course of the work, the subassembly in the flexible framework unit 2 generally adopts cast iron, steel, titanium alloy and other materials.
Referring to fig. 2, in order to clamp a trunk or a branch and simultaneously transmit vibration force of an excitation unit, a rocker arm 302 is adopted as a main structure in the rocker arm type clamping unit 3, and the rocker arm 302 is suspended on a flexible framework unit 2; a U-shaped right-angle rib plate 305 is fixedly arranged at one end of the rocker arm 302, a rubber block 304 is fixedly arranged on the inner side of one shorter side edge of the right-angle rib plate 305, the rubber block 304 is mainly fixed through a rubber block fixing plate, the other shorter side edge of the right-angle rib plate 305 is fixedly connected with the rocker arm 302, a sliding groove is formed in the longer bottom edge of the right-angle rib plate 305, a clamping head 303 is slidably arranged in the sliding groove, the right-angle rib plate 305 is convenient for protecting the clamping head 303 and providing a sliding groove required by the clamping head 303, one end of the clamping head 303, far away from the rubber block 304, is connected with a limiting rod 306, the limiting rod 306 penetrates through the side edge of one end of the right-angle rib plate 305, far away from the rubber block 304, and the limiting rod 306 can play a guiding and limiting role in the movement of the clamping head 303 so as to avoid slipping; the second hydraulic cylinder 307 is arranged at the connecting position of the rocker arm 302 and the right-angle rib plate 305, a hydraulic push rod of the second hydraulic cylinder 307 is connected with one end of the clamping head 303 far away from the rubber block 304, and when the hydraulic clamp is in operation, the push rod of the second hydraulic cylinder 307 stretches out and draws back to drive the clamping head 303 to move close to or far away from the rubber block 304, so that the clamping heads 303 and the rubber block 304 are matched to clamp trunks with different thicknesses, and clamping force is controlled through electrohydraulic control; the excitation unit 4 is connected with one end of the rocker arm 302 far away from the right-angle rib plate 305, the U-shaped handle 301 is fixedly arranged at one end of the rocker arm 302 connected with the excitation unit 4, and the rocker arm 302 is pushed to move in multiple degrees of freedom by holding the U-shaped handle 301, so that a trunk can be clamped, branches can be clamped, and the adaptability is high.
Referring to fig. 3, in order to provide a variable excitation frequency, vibration of a trunk is achieved, and the vibration frequency is adjustable, therefore, the excitation unit 4 adopted by the invention uses an excitation motor 402 as a power source, a vibration box 401 is used as a vibration source, the vibration box 401 is fixedly arranged on one side of a rocker arm 302, the excitation motor 402 is arranged outside the vibration box 401, an eccentric block driving rotating shaft 404 and an eccentric block driven rotating shaft 405 are arranged in the vibration box 401, an output shaft of the excitation motor 402 is in transmission connection with one end of the eccentric block driving rotating shaft 404, the other end of the eccentric block driving rotating shaft 404 is in transmission connection with the eccentric block driven rotating shaft 405 through a gear transmission device 408, and a second eccentric block 406 and a first eccentric block 403 are respectively arranged on the eccentric block driving rotating shaft 404 and the eccentric block driven rotating shaft 405 through an eccentric block carrying device 407; the gear transmission device 408 adopts a driving gear and a driven gear which are meshed, so that the exciting motor 402 can drive the eccentric block driving rotation shaft 404 to rotate, the exciting motor drives the second eccentric block 406 on the eccentric block driving rotation shaft 404 to also rotate and perform circular motion so as to generate centrifugal force in two directions of horizontal and vertical, the eccentric block driving rotation shaft 404 transmits power to the driven gear through the driving gear, the driven gear can drive the eccentric block driven rotation shaft 405 to rotate, the first eccentric block 403 on the eccentric block driven rotation shaft 405 synchronously rotates and also performs circular motion so as to generate centrifugal force in two directions of horizontal and vertical, wherein the exciting forces of the first eccentric block 403 and the second eccentric block 406 in the horizontal direction are equal in size and the directions are the same, and are mutually overlapped; the magnitudes of exciting forces of the first eccentric block 403 and the second eccentric block 406 in the vertical direction are equal and opposite, and the directions are opposite, so that larger exciting forces can be generated in the horizontal direction, the exciting forces are beneficial to acting on the tree body, vibration is transmitted to the trunk through the rocker arm 302, the vibration frequency is controlled by adjusting the rotating speed of the exciting motor 402, and the low-frequency and large-amplitude vibration of the walnut trunk is realized, so that the clean rate is improved. The walnut harvesting machine has the advantages of high-efficiency picking, labor intensity reduction and the like, so that the walnut harvesting efficiency and quality are remarkably improved, and the walnut harvesting machine has an important promoting effect on agricultural production.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (7)
1. A flexible rocker arm type walnut vibration harvesting device is characterized in that: the flexible framework unit is arranged on the chassis unit;
the rocker arm type clamping unit is hung on the flexible framework unit, one end of the rocker arm type clamping unit can clamp a target trunk, and the clamping position and the clamping force of the rocker arm type clamping unit can be adjusted;
the vibration excitation unit is fixedly arranged at one side of the rocker arm type clamping unit and used for transmitting vibration to the trunk through the rocker arm type clamping unit, and the vibration frequency can be adjusted;
the hydraulic control unit comprises a hydraulic control system, and the hydraulic control system can adjust the clamping position and the clamping force of the rocker arm type clamping unit.
2. The flexible rocker arm walnut vibration harvesting apparatus of claim 1, wherein: the chassis unit comprises a running gear, and a power device, a hydraulic control system and the flexible framework unit are arranged on a mounting platform at the top of the running gear.
3. The flexible rocker arm walnut vibration harvesting apparatus of claim 2, wherein: the flexible framework unit comprises a supporting rod, the bottom of the supporting rod is fixedly connected with a bearing block on the travelling device, the top of the supporting rod is connected with a bearing cross beam, one end, far away from the supporting rod, of the bearing cross beam is connected with a transverse square rod through a connecting piece, the height of the transverse square rod can be adjusted, and the bottom of the transverse square rod is connected with the rocker arm type clamping unit through a chain in a three-point hanging mode.
4. The flexible rocker arm walnut vibration harvesting apparatus of claim 3, wherein: the flexible framework unit further comprises a connecting rod and a retainer, the retainer is arranged on the bearing cross beam, one end of the connecting rod is hinged with a fixed hinge at the midpoint of the supporting rod, and the other end of the connecting rod is fixedly connected with the retainer; the connecting piece is a first hydraulic cylinder, one end of the bearing cross beam, which is far away from the supporting rod, is fixedly connected with the first hydraulic cylinder, and a hydraulic push rod of the first hydraulic cylinder is connected with the transverse square rod.
5. The flexible rocker arm walnut vibration harvesting apparatus of claim 2, wherein: the rocker arm clamping unit comprises a rocker arm which is hung on the flexible framework unit; the device comprises a rocker arm, a right-angle rib plate, a rubber block, a slide groove, a clamping head and a limiting rod, wherein the right-angle rib plate is fixedly arranged at one end of the rocker arm, the rubber block is fixedly arranged on the inner side of one side edge of the right-angle rib plate, the other side edge of the right-angle rib plate is fixedly connected with the rocker arm, the slide groove is formed in the bottom edge of the right-angle rib plate, the clamping head is slidably arranged in the slide groove, the limiting rod is connected with one end of the clamping head, which is far away from the rubber block, and the limiting rod penetrates through the side edge of the right-angle rib plate, which is far away from one end of the rubber block; a second hydraulic cylinder is arranged at the connection position of the rocker arm and the right-angle rib plate, and a hydraulic push rod of the second hydraulic cylinder is connected with one end of the clamping head, which is far away from the rubber block; the excitation unit is connected with one end of the rocker arm, which is far away from the right-angle rib plate.
6. The flexible rocker arm walnut vibration harvesting apparatus of claim 5, wherein: a U-shaped handle is fixedly arranged at one end, connected with the excitation unit, of the rocker arm, and a shock absorption layer is coated on the U-shaped handle; the U-shaped handle is held by hand to push the rocker arm, so that the freedom degree of the rocker arm can be increased.
7. The flexible rocker arm walnut vibration harvesting apparatus of claim 1, wherein: the vibration excitation unit comprises a vibration excitation motor and a vibration box, wherein the vibration box is fixedly arranged on one side of the rocker arm type clamping unit, the vibration excitation motor is arranged on the outer side of the vibration box, an eccentric block driving rotating shaft and an eccentric block driven rotating shaft are arranged in the vibration box, an output shaft of the vibration excitation motor is in transmission connection with one end of the eccentric block driving rotating shaft, the other end of the eccentric block driving rotating shaft is in transmission connection with the eccentric block driven rotating shaft through a gear transmission device, a first eccentric block is arranged on the eccentric block driven rotating shaft through an eccentric block carrying device, and a second eccentric block is arranged on the eccentric block driving rotating shaft through the eccentric block carrying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311343420.5A CN117356251A (en) | 2023-10-17 | 2023-10-17 | Flexible rocker arm type walnut vibration harvesting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311343420.5A CN117356251A (en) | 2023-10-17 | 2023-10-17 | Flexible rocker arm type walnut vibration harvesting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117356251A true CN117356251A (en) | 2024-01-09 |
Family
ID=89397757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311343420.5A Pending CN117356251A (en) | 2023-10-17 | 2023-10-17 | Flexible rocker arm type walnut vibration harvesting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117356251A (en) |
-
2023
- 2023-10-17 CN CN202311343420.5A patent/CN117356251A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104221606B (en) | A kind of self-propelled vibration woods fruit harvester and collecting method thereof | |
| CN204090613U (en) | Self-propelled spherical tree trimming machine | |
| CN101982051B (en) | Hedgerow pruning manipulator with six degrees of freedom (DOP) | |
| CN202617725U (en) | Arm frame structure for oil tea fruit picking machine | |
| CN103518552A (en) | Automatic trimming machine for tree shapes | |
| CN104094734B (en) | Swing type vibrates picking head vibration and amplitude control method and vibrates picking head | |
| CN110115169B (en) | Garden trimmer | |
| CN101982039A (en) | Fruit picking machine | |
| CN202625661U (en) | Spider-type hoisting machine with additional arm | |
| CN202489000U (en) | Self-propelled landscape tree trimmer | |
| JP2018012604A (en) | Mobile crane comprising adjustable ballast fitting device | |
| CN117356251A (en) | Flexible rocker arm type walnut vibration harvesting device | |
| OA10314A (en) | Portable sawmill | |
| CN109732557A (en) | A kind of crawl lumbering Engineering Robot | |
| CN203302009U (en) | Double-shaft type dry fruit picking machine | |
| CN207854514U (en) | A kind of shaking machine of multidimensional | |
| CN201805727U (en) | Fruit picking machine | |
| CN210641517U (en) | Jujube tree shaping trimmer | |
| CN210818225U (en) | Crane boom welding tool | |
| US3183656A (en) | Hydraulic tree shaker apparatus | |
| CN209854718U (en) | Pile press flexible to use | |
| CN112520599A (en) | Hydraulic small crane convenient to use at multiple angles | |
| LU502341B1 (en) | Cotton topping robot system and working method thereof | |
| CN214006463U (en) | Landscape curing means for garden design | |
| RU2777467C1 (en) | Electrific device for shaking cedar cones from trees |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |