CN111133896B

CN111133896B - Hand-held picking device

Info

Publication number: CN111133896B
Application number: CN202010112995.6A
Authority: CN
Inventors: 卢宁; 赵秉鑫; 王晓飞; 蒋金鹏
Original assignee: Beijing University of Civil Engineering and Architecture
Current assignee: Beijing University of Civil Engineering and Architecture
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2021-09-03
Anticipated expiration: 2040-02-24
Also published as: CN111133896A

Abstract

The invention relates to the technical field of agricultural instruments and provides a handheld picking device. The method comprises the following steps: a chucking mechanism including a chuck; the transmission mechanism is connected with the clamping mechanism; the power mechanism is connected with the transmission mechanism and used for driving the transmission mechanism to move so that the transmission mechanism drives the clamping to vibrate. The clamping mechanism is arranged and comprises a clamping clip; the transmission mechanism is connected with the clamping mechanism; the power mechanism is connected with the transmission mechanism and used for driving the transmission mechanism to move so that the transmission mechanism drives the clamping to vibrate; through power unit to drive mechanism output power, drive mechanism gives power transmission for the card and holds the mechanism, and the clamping of holding the mechanism is held the branch card and is pressed from both sides tightly, realizes the vibration that the clamping drove the branch, and then realizes breaking away from of winter jujube and branch, accomplishes and picks, reduces picker's intensity of labour, improves picking efficiency.

Description

Hand-held picking device

Technical Field

The invention relates to the technical field of agricultural instruments, in particular to a handheld picking device.

Background

The winter jujube has tender and succulent fruit, sweet and fragrant taste, and is popular with consumers. The winter jujube is planted in a close planting mode, and the fixed dry height is about 80 cm. The height of the grown tree is about 4-5 m, the crown diameter is about 4 m, the branches are thin and straight, and the tortuosity is small.

The winter jujubes are harvested in different stages when the maturation periods are not consistent. Due to the characteristics of winter jujube, the winter jujube is generally picked by hands, the picking is very time-consuming and labor-consuming, and the work is heavy; and need lay fine and soft article such as weeds subaerially, prevent falling to the ground and breaking, the jujube fruit of picking still will pick up one by one, hold with the carton and avoid jujube fruit injured, seriously reduced picking efficiency.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a handheld picking device which is used for solving the problems that the existing winter jujube picking is time-consuming, labor-consuming and heavy in work.

According to the hand-held type harvesting device of the embodiment of the invention, comprising:

a chucking mechanism including a chuck;

the transmission mechanism is connected with the clamping mechanism;

the power mechanism is connected with the transmission mechanism and used for driving the transmission mechanism to move so that the transmission mechanism drives the clamping to vibrate.

According to the handheld picking device provided by the embodiment of the invention, the clamping mechanism is arranged and comprises a clamping clip; the transmission mechanism is connected with the clamping mechanism; the power mechanism is connected with the transmission mechanism and used for driving the transmission mechanism to move so that the transmission mechanism drives the clamping to vibrate; through power unit to drive mechanism output power, drive mechanism gives power transmission for the card and holds the mechanism, and the clamping of holding the mechanism is held the branch card and is pressed from both sides tightly, realizes the vibration that the clamping drove the branch, and then realizes breaking away from of winter jujube and branch, accomplishes and picks, reduces picker's intensity of labour, improves picking efficiency.

According to one embodiment of the invention, the power mechanism comprises a rocking disc, a rocking handle is arranged on one end side of the rocking disc, a rotating shaft is arranged on the other end side of the rocking disc, a first gear is sleeved on the rotating shaft, and the first gear is connected with the transmission mechanism.

According to one embodiment of the invention, the transmission mechanism comprises a roller, and a second gear meshed with the first gear is sleeved on the roller.

According to one embodiment of the invention, the roller is provided with an eccentric wheel, the eccentric wheel is arranged in a driven frame, and the eccentric wheel is internally tangent to the driven frame, wherein the driven frame is driven to vibrate by the rotation of the eccentric wheel so as to drive the clamp connected with the driven frame to vibrate.

According to one embodiment of the invention, the holding mechanism further comprises a lever, the clip is arranged at a first end of the lever, a second end of the lever is connected with the driven frame, and the second end of the lever and the driven frame move synchronously.

According to one embodiment of the invention, the protection box further comprises a protection box, the rotating shaft is mounted on a first box wall of the protection box through a first bearing, two ends of the rolling shaft are respectively mounted on a first box wall and a third box wall of the protection box through a second bearing and a third bearing, and the first box wall and the third box wall are arranged oppositely.

According to one embodiment of the invention, the inner sides of the second wall and the fourth wall of the protection box which are opposite to each other are respectively provided with a mounting seat, a sleeve is arranged on the mounting seat, a connecting rod connected with the driven frame is inserted in the sleeve, the connecting rod can move in the sleeve in a reciprocating mode along the axial direction of the sleeve, and the second wall and the fourth wall are connected between the first wall and the third wall.

According to one embodiment of the invention, the outer side of the first box wall and the outer side of the third box wall of the protective box are respectively provided with a clamping seat, a clamping head is arranged on the clamping seat, a telescopic rod is clamped in the clamping head, and the telescopic rod is connected with a collecting cloth used for receiving a target object falling through vibration of the clamping head.

According to one embodiment of the invention, a supporting seat is arranged on the outer side of the fifth box wall of the protective box, the supporting seat is connected with one end of a supporting rod, and the other end of the supporting rod is in pin joint with the lever;

the fifth box wall is further provided with a hole, the lever penetrates through the hole and can swing in the hole, and the fifth box wall is connected with the first box wall, the second box wall, the third box wall and the fourth box wall.

According to one embodiment of the invention, a hand-held handle is arranged on the outer side of the sixth box wall of the protection box, a hand brake is arranged on the hand-held handle and connected with the clamping clip through a brake cable, and the sixth box wall and the fifth box wall are arranged opposite to each other.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a handheld picking device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the assembly of the handheld picking apparatus catch mechanism and the drive mechanism of the present invention;

FIG. 3 is a schematic view of the assembly of the transmission mechanism, power mechanism and guard box of the hand-held picker according to the embodiment of the present invention;

FIG. 4 is an assembled bottom view of a handheld picking device transmission, power mechanism and guard box in accordance with an embodiment of the present invention;

fig. 5 is an assembly schematic diagram of the transmission mechanism and the power mechanism of the handheld picking device according to the embodiment of the invention.

Reference numerals:

1: clamping; 2: shaking the plate; 3: a rotating shaft; 4: a first gear; 5: a first bearing; 6: a roller; 7: a second gear; 8: an eccentric wheel; 9: a driven frame; 10: a lever; 11: a rocking handle; 12: a second bearing; 13: a third bearing; 14: a first tank wall; 15: a third tank wall; 16: a second tank wall; 17: a fourth tank wall; 18: a mounting seat; 19: a sleeve; 20: a connecting rod; 21: a clamping seat; 22: clamping a head; 23: a telescopic rod; 24: a fifth tank wall; 25: a sixth tank wall; 26: a supporting seat; 27: a support bar; 28: a transition rod; 29: opening a hole; 30: a handle; 31: a hand brake; 32: connecting sheets; 33: a pin hole.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1 to 5, an embodiment of the present invention provides a handheld picking device, including: the clamping mechanism comprises a clamp 1, and the clamp 1 is used for clamping and clamping branches; the transmission mechanism is connected with the clamping mechanism and used for driving the clamp 1 to vibrate so as to drive branches to shake, so that winter jujubes are separated from the branches, and picking is completed; the power mechanism is connected with the transmission mechanism and used for driving the transmission mechanism to move so as to enable the transmission mechanism to drive the clamp 1 to vibrate, and the power mechanism serves as a power output mechanism of the whole picking device and provides power for shaking branches.

According to the handheld picking device provided by the embodiment of the invention, the clamping mechanism is arranged and comprises a clamping clip 1; the transmission mechanism is connected with the clamping mechanism; the power mechanism is connected with the transmission mechanism and used for driving the transmission mechanism to move so that the transmission mechanism drives the clamp 1 to vibrate; through power unit to drive mechanism output power, drive mechanism gives power transmission for the card and holds the mechanism, and the clamping 1 of holding the mechanism is held the branch card and is pressed from both sides tightly, realizes the vibration that clamping 1 drove the branch, and then realizes breaking away from of winter jujube and branch, accomplishes and picks, reduces picker's intensity of labour, improves picking efficiency.

In an embodiment of the invention, the power mechanism comprises a rocking disc 2, a rocking handle 11 is arranged at one end side of the rocking disc 2, a rotating shaft 3 is arranged at the other end side of the rocking disc 2, a first gear 4 is sleeved on the rotating shaft 3, and the first gear 4 is connected with the transmission mechanism. It can be understood that the left side of the rocking disc 2 is provided with the rocking handle 11, and the right side of the rocking disc 2 is provided with the rotating shaft 3. It is worth to explain, the axis of the rocking handle 11 and the central axis of the rocking disc 2 are not overlapped, and the axis of the rotating shaft 3 and the central axis of the rocking disc 2 are overlapped, so that a user can hold the rocking handle 11 to rotate the rocking disc 2 conveniently, and then the rotating shaft 3 and the rocking disc 2 rotate synchronously. In this embodiment, the rocking handle 11 is disposed on the edge of the left end surface of the rocking disc 2 away from the center of the rocking disc 2.

Further, one end of the rotating shaft 3 is fixedly connected with the rocking disc 2, the other end of the rotating shaft 3 is provided with a first gear 4, and the first gear 4 is fixedly installed. It can be understood that the first gear 4 and the rotating shaft 3 keep synchronous rotation, the rotating speed and the rotating direction of the first gear 4 are manually controlled, and manual regulation and control are performed according to actual picking requirements. The first gear 4 is connected with a transmission mechanism to realize power transmission.

In one embodiment of the invention, the transmission mechanism comprises a roller 6, and a second gear 7 meshed with the first gear 4 is sleeved on the roller 6. It can be understood that the transmission mechanism comprises a horizontal and transverse roller 6, a second gear 7 is sleeved on the roller 6, the roller 6 and the second gear 7 rotate synchronously, and the second gear 7 is meshed with the first gear 4 to achieve a transmission effect. In this embodiment, the first gear 4 is fixedly mounted on the rotating shaft through a key, and the second gear 7 is fixedly mounted on the roller 6 through a key, so that the mounting strength and stability of the first gear 4 and the second gear 7 are ensured. It is worth mentioning that the diameter of the second gear 7 is smaller than that of the first gear 4 to improve the transmission efficiency.

In this embodiment, the rocking handle 11 is rotated manually by a user to drive the rocking disc 2 to rotate, the rocking disc 2 drives the rotating shaft 3 and the first gear 4 to rotate synchronously, the first gear 4 drives the second gear 7 to rotate, and the second gear 7 drives the rolling shaft 6 to rotate synchronously to realize the transmission of power.

In one embodiment of the present invention, the roller 6 is provided with an eccentric 8, the eccentric 8 is disposed in a driven frame 9, and the eccentric 8 is internally tangent to the driven frame 9, wherein the rotation of the eccentric 8 drives the driven frame 9 to vibrate, so as to drive the clip 1 connected with the driven frame 9 to vibrate. It can be understood that the roller 6 is fixed with the eccentric wheel 8, so that the rotation of the roller 6 drives the eccentric wheel 8 to rotate. The outer side of the eccentric wheel 8 is sleeved with a driven frame 9, and the eccentric wheel 8 is internally tangent to the driven frame 9, so that the eccentric wheel 8 drives the driven frame 9 to move. In this embodiment, the driven frame 9 is rectangular, and the eccentric wheel 8 is tangent to two long sides of the driven frame 9, i.e. the diameter of the eccentric wheel 8 is the same as the width of the driven frame 9. It should be noted that the shape of the driven frame 9 can be specifically set according to actual needs, and is not limited to a long direction, such as a positive direction or a circular direction, so as to achieve the purpose of converting the circular motion of the eccentric wheel 8 around the axis of the roller 6 into the reciprocating swing motion of the driven frame 9.

In one embodiment of the present invention, the holding mechanism further includes a lever 10, the clip 1 is provided at a first end of the lever 10, a second end of the lever 10 is connected to the driven frame 9, and the second end of the lever 10 moves synchronously with the driven frame 9. It can be understood that the clamp 1 is fixed on the upper end of the lever 10, the lower end of the lever 10 is fixedly connected with the driven frame 9, the lever 10 and the driven frame 9 synchronously swing in a reciprocating mode, and then the lever 10 and the driven frame 9 are converted into the clamp 1 to clamp and clamp the branches to shake, so that the winter jujubes fall off. The rocking handle 11 is controlled by a user, the rotating speed of the rocking disc 2 is adjusted, and the tree branch rocking frequency is finally realized.

In one example, the second end of the lever 10 is connected to the driven frame 9 by a connecting piece 32. It can be understood that two connecting sheets 32 are arranged, connecting holes are respectively arranged at two ends of each connecting sheet 32, first ends of the two connecting sheets 32 are respectively arranged at two sides of a corner of the driven frame 9, and the connecting sheets 32 are fixedly connected with the driven frame 9 through bolts. The spatial position of the second end of the connecting sheet 32 is adjusted to ensure that the second end of the connecting sheet 32 is matched with the lower end of the vertically arranged lever 10 and is fixedly connected with the driven frame 9 through a bolt, so that the lever 10 is fixedly connected with the driven frame 9.

In one example, the lever 10 is a retractable lever to accommodate branches of different heights, improving the applicability of the picking device, reducing the labor intensity of the user, and improving the picking efficiency.

In one embodiment of the invention, the protection box further comprises a protection box, the rotating shaft 3 is installed on a first box wall 14 of the protection box through a first bearing 5, two ends of the rolling shaft 6 are respectively installed on the first box wall 14 and a third box wall 15 of the protection box through a second bearing 12 and a third bearing 13, and the first box wall 14 and the third box wall 15 are arranged oppositely. It can be understood that the rotating shaft 3 is installed on the first box wall 4 through the first bearing 5, one end of the rotating shaft 3 is exposed outside the protective box and connected with the rocking disc 2, and the other end of the rotating shaft 3 is arranged inside the protective box to protect the first gear 4.

Furthermore, two ends of the roller 6 are respectively installed in the protective box through a second bearing 12 arranged on the first box wall 14 and a third bearing 13 arranged on the third box wall 15, the protective box has a protective effect on the second gear 7, the eccentric wheel 8 and the driven frame 9 arranged on the roller 6, and the fallen winter jujubes are prevented from interfering the operation of the transmission mechanism and the power mechanism.

It is worth mentioning that the first wall 14 and the third wall 15 are two oppositely arranged walls of the protective box.

In one embodiment of the invention, the inner sides of the second wall 16 and the fourth wall 17 which are opposite to each other of the protective box are respectively provided with a mounting seat 18, a sleeve 19 is arranged on the mounting seat 18, a connecting rod 20 connected with the driven frame 9 is inserted into the sleeve 19, and the connecting rod 20 can reciprocate in the sleeve 19 along the axial direction of the sleeve 19, wherein the second wall 16 and the fourth wall 17 are connected between the first wall 14 and the third wall 15. It will be appreciated that the two mounting seats 18 are respectively mounted on the inner sides of the second wall 16 and the fourth wall 17 which are oppositely arranged by bolts, and the same level of the two mounting seats 18 is ensured. Each mounting seat 18 is fixedly provided with a sleeve 19, the open ends of the sleeves 19 are oppositely arranged, and the axes of the two sleeves 19 are overlapped. Two long edges of the driven frame 9 are respectively provided with a connecting rod 20, one end of each connecting rod 20 is vertically and fixedly connected with the long edge of the driven frame 9, and the other end of each connecting rod 20 is inserted into the corresponding sleeve 19. The connecting rod 20 is reciprocally movable in the sleeve 19 in the axial direction of the sleeve 19, and the end of the connecting rod 20 is not always disengaged from the sleeve 19. That is, when the driven frame 9 is swung back and forth, the link 20 is reciprocated in the sleeve 19.

In one embodiment of the invention, a clamping seat 21 is respectively arranged on the outer side of the first box wall 14 and the outer side of the third box wall 15 of the protective box, a clamping head 22 is arranged on the clamping seat 21, a telescopic rod 23 is clamped in the clamping head 22, and the telescopic rod 23 is connected with a collecting cloth for receiving a target object which falls off through vibration of the clamping head 1. It can be understood that the two clamping bases 21 are fixedly installed on the outer sides of the first box wall 14 and the third box wall 15 respectively through bolts, and the horizontal heights of the two clamping bases 21 are the same. The two clamping seats 21 are respectively provided with a clamping head 22, and the clamping heads 22 are vertically arranged. The two clamping heads 22 are respectively provided with an expansion link 23 in a penetrating way, and the maximum extension length of the expansion link 23 is more than or equal to the length of the lever 10. The two telescopic rods 23 are connected to two sides of a collecting cloth (not shown) for receiving the fallen winter jujubes. It is worth to say that the length of the collecting cloth is the same as the maximum extension length of the telescopic rods 23, the width of the collecting cloth is larger than the distance between the two telescopic rods 23, the collecting cloth can be folded and unfolded synchronously with the telescopic motion of the telescopic rods 23, the winter jujubes can be received in the largest area, and the winter jujubes are prevented from being scattered.

In one embodiment of the invention, a supporting seat 26 is arranged on the outer side of the fifth box wall 24 of the protective box, the supporting seat 26 is connected with one end of a supporting rod 27, and the other end of the supporting rod 27 is in pin joint with the lever 10; the fifth box wall 24 is further provided with an opening 29, the lever 10 is arranged in the opening 29 in a penetrating mode, the lever 10 can swing in the opening 29, and the fifth box wall 24 is connected with the first box wall 14, the second box wall 16, the third box wall 15 and the fourth box wall 17. As can be appreciated, the support base 26 is fixedly mounted on the outer side of the fifth tank wall 24 by bolts. The lower end of the supporting rod 27 is fixedly connected with the supporting seat 26, and the upper end of the supporting rod 27 is in pin joint with the lever 10, so that the supporting effect of the lever 10 in the swinging process is realized, and the strength of the lever 10 is improved.

In one example, the support base 26 is connected to the lower end of a support rod 27 by a transition rod 28. The supporting angle of the supporting rod 27 and the lever 10 is realized by adjusting the connecting angle of the supporting rod 27 and the transition rod 28.

In one example, at least two pin holes 33 are formed in the lever 10 along the length direction thereof, and the support angle is adjusted by adjusting the connection between the upper end of the support rod 27 and the pin holes 33 of different heights of the lever 10.

Furthermore, the fifth box wall 24 is further provided with an opening 29, the lever 10 is inserted into the opening 29, and the lever 10 can swing in the opening 29. In this embodiment, the opening 29 is a long hole, the width of the opening 29 is the same as the diameter of the lever 10, and the length of the opening 29 is not less than the swing amplitude distance of the lever 10, so as to ensure the smooth swing of the lever 10. It is worth mentioning that the initial position of the lever 10 is located in the middle of the opening 29.

In one embodiment of the invention, a hand-held handle 30 is arranged on the outer side of the sixth box wall 25 of the protective box, a hand brake 31 is arranged on the hand-held handle 30, the hand brake 31 is connected with the clamping clip 1 through a brake cable, and the sixth box wall 25 is arranged opposite to the fifth box wall 24. It will be appreciated that the sixth wall 25 is disposed opposite the fifth wall 24, the sixth wall 25 connecting the first wall 14, the second wall 16, the third wall 15 and the fourth wall 17. Handheld handle 30 fixed mounting is in the outside of sixth tank wall 25, and the person of facilitating the use is handheld picks the device, improves the flexibility of picking the device.

Furthermore, a hand brake 31 is arranged on the hand-held handle 30, so that a user can conveniently operate the hand brake 31. The hand brake 31 is connected to the card holder 1 via a brake cable (not shown) to control opening and closing of the card holder 1.

The handheld picking device provided by the embodiment of the invention comprises the following operation steps:

stretching the telescopic rod 23 and unfolding the collecting cloth at the same time;

a user holds the hand-held handle 30 by hand, pinches the hand brake 31 down, tightens the brake wire, opens the clamp 1, and adjusts the angle of the picking device to enable the clamp 1 to clamp and clamp branches to be picked;

a user uses the other hand to shake the rocking handle 11, the rocking disc 2 rotates and drives the rotating shaft 3 and the first gear 4 to rotate, and the first gear 4 drives the second gear 7 to rotate, so that power transmission is realized;

the second gear 7 drives the roller 6 to synchronously rotate, the roller 6 drives the eccentric wheel 8 to do circular motion around the axis of the roller 6, and the eccentric wheel 8 drives the driven frame 9 to do swinging motion;

the lever 10 and the driven frame 9 perform synchronous swinging action, further the tree branches are converted into swinging through the clamp 1, and the tree branches swinging frequency is adjusted by adjusting the rotating speed of the rocking disc 2 by a user;

the winter jujube that drops off falls into and collects on the cloth, when collecting cloth and filling or the branch does not have the winter jujube after, holds between the fingers hand brake 31, opens clamping 1, loosens vertically, will collect in the designated container winter jujube on the cloth puts into, accomplishes the harvesting of winter jujube.

The embodiment of the invention only takes winter jujube picking as an example to explain the handheld picking device, but the handheld picking device is not limited to winter jujube picking. For example, the handheld picking device provided by the embodiments of the present invention may also be applied in picking applications such as apricots, plums, or walnuts. This may be done according to the particular use case, to which the invention is not limited.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims

1. A hand-held harvesting device, comprising:

a chucking mechanism including a chuck;

the transmission mechanism is connected with the clamping mechanism;

the power mechanism is connected with the transmission mechanism and used for driving the transmission mechanism to move so that the transmission mechanism drives the clamping to vibrate;

the power mechanism comprises a rocking disc, a rocking handle is arranged on one end side of the rocking disc, a rotating shaft is arranged on the other end side of the rocking disc, a first gear is sleeved on the rotating shaft, and the first gear is connected with the transmission mechanism;

the transmission mechanism comprises a rolling shaft, and a second gear meshed with the first gear is sleeved on the rolling shaft;

the roller is provided with an eccentric wheel, the eccentric wheel is arranged in a driven frame, and the eccentric wheel is internally tangent to the driven frame, wherein the driven frame is driven to vibrate by the rotation of the eccentric wheel so as to drive the clamping connected with the driven frame to vibrate;

the clamping mechanism further comprises a lever, the clamp is arranged at the first end of the lever, the second end of the lever is connected with the driven frame, and the second end of the lever and the driven frame move synchronously;

the protective box is characterized by further comprising a protective box, the rotating shaft is mounted on a first box wall of the protective box through a first bearing, two ends of the rolling shaft are mounted on the first box wall and a third box wall of the protective box through a second bearing and a third bearing respectively, and the first box wall and the third box wall are arranged oppositely;

the inner sides of a second box wall and a fourth box wall which are opposite to each other of the protective box are respectively provided with a mounting seat, a sleeve is arranged on the mounting seat, a connecting rod connected with the driven frame is inserted in the sleeve, the connecting rod can reciprocate in the sleeve along the axial direction of the sleeve, and the second box wall and the fourth box wall are connected between the first box wall and the third box wall.

2. The hand-held harvesting device of claim 1, wherein the guard box has a clamp seat on the outer side of the first wall and a clamp seat on the outer side of the third wall, the clamp seats having clamp heads with telescopic rods therein, the telescopic rods being connected to a collecting cloth for receiving the target object falling by the vibration of the clamp.

3. The handheld picking device of claim 1, wherein a support seat is arranged on the outer side of the fifth box wall of the protective box, the support seat is connected with one end of a support rod, and the other end of the support rod is in pin joint with the lever;

4. The handheld picking device of claim 3, wherein a handheld handle is arranged on the outer side of a sixth box wall of the protective box, a hand brake is arranged on the handheld handle and connected with the clamping clip through a brake cable, and the sixth box wall and the fifth box wall are arranged opposite to each other.