CN217608409U - Vibration harvesting head of nut harvesting machine - Google Patents
Vibration harvesting head of nut harvesting machine Download PDFInfo
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- CN217608409U CN217608409U CN202221307687.XU CN202221307687U CN217608409U CN 217608409 U CN217608409 U CN 217608409U CN 202221307687 U CN202221307687 U CN 202221307687U CN 217608409 U CN217608409 U CN 217608409U
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- head
- nut
- bevel gear
- shaft
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Abstract
The utility model provides a vibration of nut harvester is gathered head, installs on the nut harvester, the vibration is gathered the head and is the straight line vibrating structure, includes: the clamping head comprises a shell, a transmission mechanism, a control mechanism and a clamping head, wherein the transmission mechanism and the control mechanism are installed in the shell, the transmission mechanism is connected with the control mechanism, and the control mechanism is connected with the clamping head. The utility model is suitable for nut vibration picking, the transmission mechanism can be driven to rotate by the motor or other power sources, thereby providing vibration for the picking head, the vibration frequency is convenient to adjust, and the multi-stage speed regulation of the picking frequency is realized; when the tree branch harvesting machine works, the harvesting head clamps the tree branches, the whole tree branch can be harvested at one time, and the harvesting efficiency is greatly improved; the vibration harvesting machine can be installed on nut harvesting machines of different types, is used for vibration harvesting of branches of trees with different heights, and is wide in application range.
Description
Technical Field
The utility model relates to a nut harvesting device, especially a vibration harvesting head of nut harvester.
Background
The planting area scale and the total yield of nuts in China are increased rapidly, but nut crops such as walnuts, chinese chestnuts and the like are mainly planted in hilly and mountainous areas, the harvesting mode is that the nuts are manually beaten and harvested by long rods, the harvesting efficiency is low, when the nut trees are high, the nuts need to climb onto the trees during manual harvesting, and great threat is brought to the life safety of workers; the existing harvester is lifted by manpower to implement harvesting operation, the weight is limited, the operation height of a harvesting head is limited, and the driving force of the harvester can only clamp thinner branches to implement vibration; a large harvester clamps the trunk of a tree for operation, needs a chassis with larger power for providing power and moving, and is not suitable for operation in hilly and mountain areas. The field needs a harvesting head which has strong adaptability, high reliability and convenient use and is adaptive to various machine types.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's above-mentioned defect, a head is gathered in vibration of nut harvester is provided.
In order to realize the above object, the utility model provides a head is gathered in vibration of nut harvester installs on nut harvester, wherein, the head is gathered for sharp vibrating structure to the vibration, include: the clamping device comprises a shell, a transmission mechanism, a control mechanism and a clamping head, wherein the transmission mechanism and the control mechanism are both installed in the shell, the transmission mechanism is connected with the control mechanism, and the control mechanism is connected with the clamping head.
The vibration harvesting head of the nut harvesting machine further comprises a driving mechanism, the driving mechanism is mounted on the shell and connected with the transmission mechanism, and the driving mechanism is a motor or a hydraulic motor.
The aforesaid nut harvester's vibration harvesting head, wherein, drive mechanism includes:
the small bevel gear is arranged on a small gear shaft, and the small gear shaft is connected with an output shaft of the driving mechanism through a connecting sleeve;
the large bevel gear is arranged on a large gear shaft, the large gear shaft is arranged on the shell, and the small bevel gear is meshed with the large bevel gear; and
and the crank mechanism is respectively connected with the large bevel gear and the control mechanism.
The vibrating picking head of the nut picking machine is characterized in that the large bevel gear and the crank mechanism are of an integrated structure, the tooth surface of the large bevel gear is arranged on the front side, the small bevel gear is meshed with the tooth surface of the large bevel gear, the crank mechanism comprises a guide pillar and a guide sleeve or a bearing, the guide pillar is arranged on the back side of the large bevel gear, and the guide sleeve or the bearing is connected with the guide pillar.
The vibration harvesting head of the nut harvesting machine is characterized in that the control mechanism comprises a guide groove, a sliding shaft and linear bearings, the guide groove is installed on the sliding shaft, at least one linear bearing is arranged at each of two ends of the sliding shaft, and the guide sleeve or the bearing is connected with the guide groove.
The aforesaid nut harvester's vibration harvesting head, wherein, crank mechanism includes:
the crank shaft and the large gear shaft are an integral structural member;
one end of the crank is connected with the crank shaft; and
the connecting piece is connected with the other end of the crank through a connecting shaft, and the connecting piece is a rolling sleeve or a bearing; the connecting piece is connected with the control mechanism.
The vibration harvesting head of the nut harvesting machine is characterized in that the control mechanism comprises a guide groove, a sliding shaft and linear bearings, the guide groove is installed on the sliding shaft, at least one linear bearing is arranged at each of two ends of the sliding shaft, and the connecting piece is connected with the guide groove.
According to the vibration harvesting head of the nut harvesting machine, the shell is provided with the limiting walls, and the limiting walls are distributed below the bottom of the guide groove and located on two sides of the sliding shaft.
According to the vibrating picking head of the nut picker, the chuck is a U-shaped hook or a clamping mechanism with an adjustable opening degree.
The vibration harvesting head of the nut harvesting machine is characterized in that the shell is of a two-half-body structure comprising an upper shell and a lower shell, and the upper shell and the lower shell are connected in a buckling mode and enclose into an accommodating space.
The utility model has the beneficial effects that:
the utility model is suitable for nut vibration picking, the transmission shaft can be driven to rotate by the motor, thereby providing vibration for the picking head, the vibration frequency is convenient to adjust, and the multi-stage speed regulation of the picking frequency is realized; when the tree branch harvesting machine works, the harvesting head clamps the tree branches to finish the harvesting of the whole tree branches at one time, so that the harvesting efficiency is greatly improved; can be installed on nut harvester of different models for vibration harvesting of branches of different heights of trees, application range is wide.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a housing structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another embodiment of the present invention;
FIG. 4 is another schematic view of the structure of FIG. 3;
fig. 5 is a schematic structural view of a large bevel gear according to another embodiment of the present invention.
Wherein the reference numerals
1 casing
11 upper shell
12 lower shell
13 limiting wall
2 transmission mechanism
21 small bevel gear
22 big bevel gear
23 crank mechanism
231 guide post
232 guide sleeve
233 crankshaft
234 crank
235 connecting piece
236 connecting shaft
24 pinion shaft
25 first bearing
26 second bearing
27 big gear shaft
28 connecting sleeve
3 drive mechanism
4 control mechanism
41 first linear bearing
42 guide groove
43 sliding axle
44 second linear bearing
45 oil seal
5 chuck
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a housing 1 of an embodiment of the present invention. The utility model discloses a vibration of nut harvester is gathered the head, installs on nut harvester, the vibration is gathered the head and is sharp vibrating structure, include: the device comprises a shell 1, a transmission mechanism 2, a control mechanism 4 and a chuck 5, wherein the transmission mechanism 2 and the control mechanism 4 are installed in the shell 1, the transmission mechanism 2 is connected with the control mechanism 4, and the control mechanism 4 is connected with the chuck 5. The chuck 5 can be a U-shaped hook or a clamping mechanism with adjustable opening. In this embodiment, the housing 1 is provided with a limiting wall 13, the limiting wall 13 is distributed below the bottom of the guide groove 42 and located at two sides of the sliding shaft 43 to limit the sliding shaft 43 from rotating, and the housing 1 may include a lower housing 12 and an upper housing 11.
The crank mechanism 23 of the present embodiment includes: a crank shaft 233 which is an integral structure with the large gear shaft; a crank 234 having one end connected to the crank shaft 233; and a connecting member 235 connected to the other end of the crank 234 via a connecting shaft 236, the connecting member 235 preferably being a rolling sleeve or a bearing, and the connecting shaft 236 preferably being a rolling sleeve shaft; the connecting member 235 is connected to the control mechanism 4. The pinion shaft 24 may be connected to the driving mechanism 3 or an external power source through a connecting sleeve 28, and the large bevel gear 22 is mounted on the crank shaft 233 and engaged with the small bevel gear 21. The transmission mechanism 2 converts the power transmission from the rotation around the longitudinal axis to the rotation around the transverse axis through the small and large bevel gears 22, and simultaneously realizes speed reduction and increase of transmission torque. Control mechanism 4 includes guide slot 42, sliding shaft 43 and linear bearing, the guide slot 42 is installed on the sliding shaft 43, the both ends of sliding shaft 43 set up at least one respectively linear bearing, the linear bearing tip sets up oil blanket 45, connecting piece 235 with the guide slot 42 is connected, wherein, power passes through drive mechanism 2 transmission drives crank mechanism 23 is rotatory, connecting axle 236 follows crank 234 rotates, and drives connecting piece 235 promotes guide slot 42, guide slot 42 drives sliding shaft 43 follows linear bearing reciprocating linear motion. In this embodiment, the sliding shaft 43 and the guide slot 42 are fixed together by welding or screws, at least one linear bearing is respectively disposed on the sliding shaft 43 at two sides of the guide slot 42, and the sliding shaft 43 can perform stable linear reciprocating motion under the driving of the crank mechanism 23 and the limit of the first linear bearing 41 and the second linear bearing 44 at two ends. That is, the power passes through the small bevel gear 21 and the large bevel gear 22 to drive the crank mechanism 23 to rotate, and when the rolling sleeve shaft thereon rotates along with the crank 234, the rolling sleeve or the bearing thereon is driven to do transverse motion in the guide groove 42, and at the same time, the guide groove 42 is pushed to drive the sliding shaft 43 to do linear reciprocating motion along the longitudinal direction. Namely, power is transmitted to the small bevel gear shaft, the large bevel gear 22 is driven by the small bevel gear 21 on the small bevel gear shaft to drive the crank mechanism 23 to rotate, and meanwhile, the rolling sleeve drives the guide groove 42 to do linear reciprocating motion when rotating, so that the chuck 5 is driven to vibrate, and nuts on trees are vibrated and dropped while branches vibrate.
Referring to fig. 3 and 4, fig. 3 is a schematic structural view of another embodiment of the present invention, and fig. 4 is a schematic structural view of another direction of fig. 3. In this embodiment, the housing 1 is a two-half structure including an upper housing 11 and a lower housing 12, and the upper housing 11 and the lower housing 12 are connected in a buckling manner and enclose an accommodating space. The device also comprises a driving mechanism 3, wherein the driving mechanism 3 is arranged on the shell 1 and is connected with the transmission mechanism 2, and the driving mechanism 3 can be an electric motor or a hydraulic motor. The transmission mechanism 2 and the control mechanism 4 convert the circular motion of the driving mechanism 3 into the linear reciprocating motion of the harvesting head, so that the vibration harvesting of nuts is realized. Wherein the transmission mechanism 2 comprises: a small bevel gear 21 mounted on a pinion shaft connected with an output shaft of the driving mechanism 3 through a connecting sleeve; a large bevel gear 22 welded to a large gear shaft 27, the large gear shaft 27 being mounted to the housing 1 through two bearings, i.e., a first bearing 25 and a second bearing 26, and the small bevel gear 21 being engaged with the large bevel gear 22; and the crank mechanism 23 is respectively connected with the large bevel gear 22 and the control mechanism 4, and the crank mechanism 23 is used for converting circular motion into linear reciprocating motion so as to realize vibration harvesting of nuts.
Referring to fig. 5, fig. 5 is a schematic structural view of a large bevel gear 22 according to another embodiment of the present invention. The large bevel gear 22 and the crank mechanism 23 in this embodiment are integrated, a tooth surface of the large bevel gear is arranged on a front surface, the small bevel gear 21 is engaged with a tooth surface of the large bevel gear 22, the crank mechanism 23 includes a guide post 231 and a guide sleeve 232 or a bearing, the guide post 231 is arranged on a back disc of the large bevel gear 22 and is matched with the control mechanism 4, and the guide sleeve 232 or the bearing is connected with the guide post 231. The control mechanism 4 comprises a guide groove 42, a sliding shaft 43 and linear bearings, wherein the guide groove 42 is installed on the sliding shaft 43, two ends of the sliding shaft 43 are respectively provided with at least one linear bearing, namely, one end is provided with a first linear bearing 41, the other end is provided with a second linear bearing 44, and the guide sleeve 232 or the bearing is connected with the guide groove 42. The guide post 231 rotates along with the large bevel gear 22 and drives the guide sleeve 232 or the bearing to slide in the guide groove 42, so as to drive the guide groove 42 to push the sliding shaft 43 to reciprocate along the axial direction, that is, the motor power is input through the transmission mechanism 2 by turning 90 degrees, the guide post 231 and the guide sleeve 232 rotate along with the disc crank 234 of the large bevel gear, the guide post 231 drives the guide sleeve 232 to slide in the guide groove 42, and the guide groove 42 is pushed to drive the sliding shaft 43 to reciprocate along the axial direction.
During the operation, can install this harvesting head on the arm of gathering of nut harvester, will gather the head through elevating gear or transfer line and promote the take the altitude to, be close to the fruit tree and select the branch of being gathered, through the height and the direction of control elevating gear or transfer line control chuck 5, open chuck 5 and stretch to the branch and clip the branch trunk, press from both sides tight back, put through the power supply drive and gather first vibration, make the nut of branch under the vibration acceleration effect and drop.
The utility model is suitable for nut vibration picking, the transmission mechanism can be driven to rotate by the motor or other power sources, thereby providing vibration for the picking head, the vibration frequency is convenient to adjust, and the multi-stage speed regulation of the picking frequency is realized; when the tree branch harvesting machine works, the harvesting head clamps the tree branches, the whole tree branch can be harvested at one time, and the harvesting efficiency is greatly improved; the vibration harvesting machine can be installed on nut harvesting machines of different types, is used for vibration harvesting of branches of trees with different heights, and is wide in application range.
Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it is intended that all such modifications and variations be considered within the spirit or scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a vibration harvesting head of nut harvester installs on nut harvester which characterized in that, vibration harvesting head is sharp vibrating structure, includes: the clamping device comprises a shell, a transmission mechanism, a control mechanism and a clamping head, wherein the transmission mechanism and the control mechanism are both installed in the shell, the transmission mechanism is connected with the control mechanism, and the control mechanism is connected with the clamping head.
2. The vibratory harvesting head of a nut harvester of claim 1, further comprising a drive mechanism mounted to the housing and coupled to the transmission mechanism, the drive mechanism being an electric or hydraulic motor.
3. The vibrating harvesting head of a nut harvester according to claim 2, wherein the drive mechanism comprises:
the small bevel gear is arranged on a small gear shaft, and the small gear shaft is connected with an output shaft of the driving mechanism through a connecting sleeve;
the large bevel gear is arranged on a large gear shaft, the large gear shaft is arranged on the shell, and the small bevel gear is meshed with the large bevel gear; and
and the crank mechanism is respectively connected with the large bevel gear and the control mechanism.
4. The vibratory picking head of a nut picker according to claim 3 wherein the large bevel gear is integral with the crank mechanism, the tooth surface of the large bevel gear is arranged on the front side, the small bevel gear is engaged with the tooth surface of the large bevel gear, the crank mechanism comprises a guide post and a guide sleeve or a bearing, the guide post is arranged on the back side of the large bevel gear, and the guide sleeve or the bearing is connected with the guide post.
5. The vibratory picking head of a nut picker according to claim 4 wherein the control mechanism comprises a guide channel, a sliding shaft and linear bearings, the guide channel is mounted on the sliding shaft, at least one of the linear bearings is disposed at each end of the sliding shaft, and the guide sleeve or bearing is connected to the guide channel.
6. The vibratory picking head of a nut picker of claim 3 wherein the crank mechanism comprises:
the crank shaft and the large gear shaft are an integral structural member;
one end of the crank is connected with the crank shaft; and
the connecting piece is connected with the other end of the crank through a connecting shaft, and the connecting piece is a rolling sleeve or a bearing; the connecting piece is connected with the control mechanism.
7. The vibrating harvesting head of a nut harvester according to claim 6, wherein the control mechanism comprises a guide groove, a sliding shaft and linear bearings, the guide groove is mounted on the sliding shaft, at least one linear bearing is respectively arranged at two ends of the sliding shaft, and the connecting piece is connected with the guide groove.
8. The vibrating harvesting head of a nut harvester according to claim 5 or 7, characterized in that the housing is provided with limiting walls which are distributed below the bottom of the guide groove and on both sides of the sliding shaft.
9. The vibratory harvesting head of a nut harvester according to claim 1 or 2, wherein the collet is a clevis or an open-adjustable clamping mechanism.
10. The vibrating harvesting head of a nut harvester according to claim 1 or 2, wherein the casing is a two-half structure comprising an upper casing and a lower casing, and the upper casing and the lower casing are connected in a snap-fit manner and enclose a containing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307687.XU CN217608409U (en) | 2022-05-26 | 2022-05-26 | Vibration harvesting head of nut harvesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307687.XU CN217608409U (en) | 2022-05-26 | 2022-05-26 | Vibration harvesting head of nut harvesting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217608409U true CN217608409U (en) | 2022-10-21 |
Family
ID=83620103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221307687.XU Active CN217608409U (en) | 2022-05-26 | 2022-05-26 | Vibration harvesting head of nut harvesting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217608409U (en) |
-
2022
- 2022-05-26 CN CN202221307687.XU patent/CN217608409U/en active Active
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