CN214676635U - Swing amplitude adjusting structure for fruit picking machine - Google Patents
Swing amplitude adjusting structure for fruit picking machine Download PDFInfo
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- CN214676635U CN214676635U CN202120365401.2U CN202120365401U CN214676635U CN 214676635 U CN214676635 U CN 214676635U CN 202120365401 U CN202120365401 U CN 202120365401U CN 214676635 U CN214676635 U CN 214676635U
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Abstract
The utility model discloses a swing range adjustment structure for fruit picker, which comprises a connecting rod, the swinging boom, pendulum rod and adjustment mechanism, adjustment mechanism includes the alignment jig, accommodate the lead screw and adjusting nut, alignment jig and mount sliding connection, adjusting nut is fixed with the alignment jig, accommodate the lead screw rotates with the mount to be connected, adjusting nut and accommodate the lead screw adaptation, the adjusting nut cover is established on accommodate the lead screw, the swinging boom is articulated with the alignment jig, the one end of pendulum rod is fixed on the swinging boom, be equipped with the elongated slot on the swinging boom, be equipped with the slide-shaft in the elongated slot, the slide-shaft passes through clamping nut and presss from both sides tightly on the swinging boom, the one end and the slide-shaft rotation of connecting rod are connected. The utility model provides a swing range adjusts structure for fruit picking machine can realize the regulation to fruit picking machine swinging arms swing range, makes fruit picking machine's pendulum rod can set up swing range according to the characteristics of different fruits.
Description
Technical Field
The utility model belongs to the technical field of the fruit picker technique and specifically relates to a swing range adjusts structure for fruit picker is related to.
Background
When traditional dry fruits (such as Chinese chestnuts, castanea henryi, walnuts and the like) are harvested, manual picking is adopted, the labor intensity is high, the picking efficiency is low, and the risk of falling injury exists; in order to solve the problem, the fruit picking machine is produced. The current fruit picking machine generally comprises a supporting rod and a fruit picking mechanism arranged at the end part of the supporting rod, wherein the fruit picking mechanism adopts a swing executing mechanism to drive a swing rod to swing in a reciprocating manner to beat dry fruits so as to realize the picking of the dry fruits. The swing amplitude of a swing rod of a fruit picking mechanism of the existing fruit picking machine can not be adjusted generally, when different types of fruits are picked, the swing rod amplitude of the fruit picking machine is the same, and due to the fact that the swing amplitude of the swing rod cannot be controlled, the flapping amplitude of the swing rod cannot adapt to different fruits, and the picking cannot achieve the expected effect. Therefore, a swing amplitude adjusting structure for the fruit picking machine is needed to be designed, so that the swing amplitude of the swing rod of the fruit picking machine can be adjusted, and the swing rod of the fruit picking machine can be set with swing amplitude according to the characteristics of different fruits.
Chinese patent application publication No. CN210298600U, entitled "electric fruit picker" with publication date of 2020, 04, 14, discloses an electric fruit picker, and aims to provide an electric fruit picker which can simplify the structure of a swing actuating mechanism of a fruit picking mechanism under the condition of not influencing the normal work of the fruit picker. The fruit picking mechanism comprises a supporting rod and a fruit picking mechanism arranged at the end part of the supporting rod, wherein the fruit picking mechanism comprises a casing arranged at the end part of the supporting rod, a swing support rotationally arranged on the casing through a shaft rod, a plurality of swing rods arranged on the swing support and a swing executing mechanism arranged on the casing and used for driving the swing support to swing around the shaft rod, the swing executing mechanism comprises a driving motor arranged on the casing, a driving gear connected with an output shaft of the driving motor, an eccentric gear rotationally arranged on the casing and meshed with the driving gear and a connecting rod connected with the eccentric gear and the swing support, an eccentric boss is arranged on the end face of the eccentric gear, one end of the connecting rod is rotationally connected with the swing support, and the other end of the connecting rod is rotationally connected with the eccentric boss. However, the fruit picker still has the problem of different adjustment of swing amplitude of the swing rod.
Disclosure of Invention
The utility model discloses an overcome the pendulum rod range of plucking the fruit machine among the prior art and can not adjust, can not adapt to the problem of the harvesting of different fruit types, provide a swing range adjustment structure for plucking the fruit machine, can realize the regulation to plucking the fruit machine swinging arms swing range, make the pendulum rod of plucking the fruit machine can set up the swing range according to the characteristics of different fruit types.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a swing amplitude adjusting structure for a fruit picking machine comprises a fixing frame, a connecting rod, a swing frame, a swing rod and an adjusting mechanism, wherein the adjusting mechanism comprises an adjusting frame, an adjusting screw rod and an adjusting nut, the adjusting frame is connected with the fixing frame in a sliding mode, the adjusting nut is fixed with the adjusting frame, the adjusting screw rod is rotatably connected with the fixing frame, the adjusting nut is matched with the adjusting screw rod, the adjusting nut is sleeved on the adjusting screw rod, the swing frame is hinged to the adjusting frame, one end of the swing rod is fixed on the swing frame, a long groove is formed in the swing frame, a sliding shaft is arranged in the long groove and clamped on the swing frame through a clamping nut, and one end of the connecting rod is rotatably connected with the sliding shaft.
In the technical scheme, the sliding shaft can slide in the long groove and is locked by the clamping nut. The swing amplitude adjusting structure of the fruit picking machine further comprises a fixing frame, a driving motor, a driving gear and an eccentric gear, wherein the driving motor is fixed to the fixing frame, the driving gear is arranged at the output end of the driving motor, the eccentric gear is rotatably connected with the fixing frame, the driving gear is meshed with the eccentric gear, two eccentric bosses are eccentrically arranged at two ends of the eccentric gear respectively, the number of the connecting rods is two, the other end of each connecting rod is sleeved on the corresponding eccentric boss, and the connecting rods are rotatably connected with the eccentric bosses. By implementing the technical scheme, the swing amplitude of the swing frame of the fruit picking machine can be adjusted. When the driving motor is started, the driving motor drives the driving gear to rotate, the driving gear drives the eccentric gear to rotate, when the eccentric gear rotates, one end of the connecting rod is driven to move through the eccentric boss, the other end of the connecting rod drives one end of the swing frame to swing, and therefore the swing rod on the swing frame is driven to swing to pick fruits. When the swing amplitude needs to be adjusted, the adjusting screw rod only needs to be rotated simultaneously, the position of the adjusting frame is changed, the connecting position of the connecting rod and the swing frame is changed, when the connecting point of the connecting rod and the swing frame is far away from the hinged point of the swing frame, the swing amplitude of the swing frame is reduced, otherwise, the swing amplitude of the swing frame is increased, and after the adjustment is completed, the clamping nut is screwed down.
Preferably, the inner side wall of the long groove is provided with a plurality of positioning grooves. The structure can ensure that the position of the sliding shaft in the long groove is more stable and the sliding shaft is not easy to move in the use process. Preferably, the hinge point of the swing frame is arranged between the swing rod and the long groove.
Preferably, the hinge point of the swing frame is arranged between the swing rod and the long groove.
Preferably, an outer hexagonal adjusting structure is arranged on the adjusting screw rod. The adjusting structure is convenient to rotate the adjusting screw rod, and further the swing amplitude can be adjusted conveniently.
As preferred, adjusting screw's one end is equipped with positive external screw thread, and adjusting screw's the other end is established and is equipped with anti-external screw thread, and adjusting nut includes the positive thread nut with positive external screw thread adaptation and the anti-thread nut with anti-external screw thread adaptation, and positive thread nut and anti-thread nut are fixed with the alignment jig of both sides respectively. The structure can lock accommodate the screw rod, and the position stability of the adjusting bracket is ensured when the adjusting screw rod is not adjusted. The structure can form two symmetrical swing fruit picking mechanisms, and the efficiency is improved.
Preferably, the fixing frame is provided with a locking screw, the locking screw is in threaded connection with the fixing frame, and one end of the locking screw presses the adjusting frame. The structure can lock the adjusting bracket position, and the position stability of the adjusting bracket is ensured when the adjusting bracket is not adjusted.
Preferably, the driving motor is a brushless motor.
The utility model has the advantages that: (1) the swing amplitude of the swing frame of the fruit picking machine can be adjusted; (2) adjust simple structure, it is convenient to adjust: (3) when the adjusting mechanism is used, the structure of the adjusting mechanism is stable, and the positions of all parts are not easy to move.
The utility model has the advantages that: (1) the swing amplitude of the swing frame of the fruit picking machine can be adjusted; (2) adjust simple structure, it is convenient to adjust: (3) when the adjusting mechanism is used, the structure of the adjusting mechanism is stable, and the positions of all parts are not easy to move.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the adjusting mechanism of the present invention.
In the figure: the device comprises a fixed frame 1, a driving motor 2, a driving gear 3, an eccentric gear 4, an eccentric boss 4.1, a connecting rod 5, a swing frame 6, a long groove 6.1, a positioning groove 6.2, a swing rod 7, an adjusting mechanism 8, an adjusting frame 8.1, an adjusting screw rod 8.2, an adjusting nut 8.3, a sliding shaft 8.4 and an adjusting structure 8.5.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, a swing amplitude adjusting structure for a fruit picking machine, which comprises a fixed frame 1, a driving motor 2, a driving gear 3, an eccentric gear 4, two connecting rods 5, two swing frames 6, a swing rod 7 and an adjusting mechanism 8, wherein the driving motor 2 is a brushless motor, the driving motor 2 is fixed with the fixed frame 1, the driving gear 3 is arranged at the output end of the driving motor 2, the eccentric gear 4 is rotatably connected with the fixed frame 1, the driving gear 3 is meshed with the eccentric gear 4, two eccentric bosses 4.1 are eccentrically arranged at two ends of the eccentric gear 4 respectively, one end of each connecting rod 5 is sleeved on the corresponding eccentric boss 4.1, and the connecting rod 5 is rotatably connected with the eccentric boss 4.1. As shown in fig. 2, the adjusting mechanism 8 includes two adjusting frames 8.1, an adjusting screw 8.2 and two adjusting nuts 8.3, the adjusting frames 8.1 are slidably connected with the fixing frame 1, the adjusting nuts 8.3 are fixed with the corresponding adjusting frames 8.1, the adjusting screw 8.2 is rotatably connected with the fixing frame 1, the adjusting screw 8.2 is adapted to the adjusting nuts 8.3, the adjusting nuts 8.3 are sleeved on the adjusting screw 8.2, the swing frame 6 is hinged with the corresponding adjusting frames 8.1, one end of the swing rod 7 is fixed on the swing frame 6, the swing frame 6 is provided with an elongated slot 6.1, the inner side wall of the elongated slot 6.1 is provided with a plurality of positioning slots 6.2, a sliding shaft 8.4 is arranged in the elongated slot 6.1, the sliding shaft 8.4 is clamped on the swing frame 6 by a clamping nut, and the other end of the connecting rod 5 is rotatably connected with the sliding shaft 8.4. The hinge point of the swing frame 6 is arranged between the swing rod 7 and the long groove 6.1; and an adjusting structure 8.5 is arranged on the adjusting screw rod 8.2.
In the above technical solution, the sliding shaft 8.4 can slide in the long slot 6.1 and is locked by clamping the nut. When the driving motor 2 is started, the driving motor 2 drives the driving gear 3 to rotate, the driving gear 3 drives the eccentric gear 4 to rotate, when the eccentric gear 4 rotates, one end of the connecting rod 5 is driven to move through the eccentric boss 4.1, and the other end of the connecting rod 5 drives one end of the swing frame 6 to swing, so that the swing rod 7 on the swing frame 6 is driven to swing to pick fruits. When the swing amplitude needs to be adjusted, only the adjusting screw rod 8.2 needs to be rotated, the position of the adjusting frame 8.1 is changed, the connecting position of the connecting rod 5 and the swing frame 6 is changed, when the connecting point of the connecting rod 5 and the swing frame 6 is far away from the hinge point of the swing frame 6, the swing amplitude of the swing frame 6 is reduced, otherwise, the swing amplitude of the swing frame 6 is increased, and after the adjustment is completed, the clamping nut is screwed down. The positioning groove 6.2 can enable the position of the sliding shaft 8.4 in the long groove 6.1 to be more stable and not easy to move in the using process.
Example 2:
on the basis of embodiment 1, be equipped with locking screw on mount 1, locking screw and mount 1 threaded connection, the one end of locking screw compresses tightly adjusting bracket 8.1. The structure can lock 8.1 positions of the adjusting frame, and the position stability of the adjusting frame 8.1 is ensured when the adjusting frame is not adjusted.
The utility model has the advantages that: (1) the swing amplitude of the swing frame 6 of the fruit picking machine can be adjusted; (2) adjust simple structure, it is convenient to adjust: (3) when in use, the adjusting mechanism 8 has stable structure and the positions of all parts are not easy to move.
Claims (6)
1. A swing amplitude adjusting structure for a fruit picking machine is characterized by comprising a fixing frame, a connecting rod, a swing frame, a swing rod and an adjusting mechanism, wherein the adjusting mechanism comprises an adjusting frame, an adjusting screw rod and an adjusting nut, the adjusting frame is connected with the fixing frame in a sliding mode, the adjusting nut is fixed with the adjusting frame, the adjusting screw rod is connected with the fixing frame in a rotating mode, the adjusting nut is matched with the adjusting screw rod, the adjusting nut is sleeved on the adjusting screw rod, the swing frame is hinged to the adjusting frame, one end of the swing rod is fixed to the swing frame, a long groove is formed in the swing frame, a sliding shaft is arranged in the long groove, the sliding shaft is clamped on the swing frame through a clamping nut, and one end of the connecting rod is connected with the sliding shaft in a rotating mode.
2. The structure of claim 1, wherein said elongated trough has a plurality of positioning slots on its inner wall.
3. The structure of claim 1, wherein the pivot point of the swing frame is disposed between the swing link and the elongated slot.
4. The structure of claim 1, wherein said lead screw has an outer hexagonal adjustment structure.
5. The structure of claim 1, 2, 3 or 4, wherein the adjusting screw rod is provided with a positive external thread at one end and a negative external thread at the other end, the adjusting nut comprises a positive nut adapted to the positive external thread and a negative nut adapted to the negative external thread, and the positive nut and the negative nut are respectively fixed to the adjusting frames at two sides.
6. The structure of claim 1, 2, 3 or 4, wherein the fixing frame is provided with a locking screw, the locking screw is in threaded connection with the fixing frame, and one end of the locking screw presses the adjusting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365401.2U CN214676635U (en) | 2021-02-08 | 2021-02-08 | Swing amplitude adjusting structure for fruit picking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365401.2U CN214676635U (en) | 2021-02-08 | 2021-02-08 | Swing amplitude adjusting structure for fruit picking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214676635U true CN214676635U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120365401.2U Active CN214676635U (en) | 2021-02-08 | 2021-02-08 | Swing amplitude adjusting structure for fruit picking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214676635U (en) |
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2021
- 2021-02-08 CN CN202120365401.2U patent/CN214676635U/en active Active
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