CN208462404U - A kind of telescopic rotary cutter fruit picking device - Google Patents

Abstract

A kind of telescopic rotary cutter fruit picking device, including rotary cutter, set fruit cylinder, the telescopic body of rod and cutter head driving assembly；Rotary cutter is mounted on set fruit cylinder top, and set fruit cylinder lower end is fixedly connected with by adapting rod and telescopic body of rod top；Set fruit cylinder lower end nozzle is provided with infundibulate shedding guide plate, and barrel is externally provided with store mounting point, for hanging collecting fruit bag etc.；Cutter head driving assembly is connected between rotary cutter and the telescopic body of rod；Rotary cutter includes bottom fixed ring, intermediate rotating ring, top fixed ring and blade；Blade is equipped with three pieces altogether and shape is identical, and a full circle is constituted when three pieces blade is closed；Cutter head driving assembly includes quadrilateral connecting rod mechanism, stayed pole, pulling rope and blade driving handle, by pressing pushing broach driving handle, realization blade closure；It is equipped with reset spring in quadrilateral connecting rod mechanism, unclamps blade driving handle, blade restores to open.The utility model is designed using rotary cutter and the telescopic body of rod, and fruit damage rate and labor intensity is effectively reduced.

Description

A kind of telescopic rotary cutter fruit picking device

Technical field

The utility model relates to a kind of fruit picking devices, more particularly to a kind of telescopic rotary cutter fruit picking device.

Background technique

Fruit efficiency is plucked in order to improve, in the fruit-bearing forest of plains region, there are some large-scale pickers to be used to pluck fruit Operation, but it is located at the fruit-bearing forest in mountainous region area, due to being limited by landform, large-scale picker will be unable to apply, and cause In most cases still manually to pluck based on fruit, it is used to indirect labor there are also easy hand-held fruit picking device and carries out plucking fruit.

But these hand-held fruit picking devices are generally all using scissor cutter head, since the edge of a knife is exposed always, pole when plucking fruit Fruit is easily scratched, while being frequently necessary to drawing limb during plucking fruit can just take fruit, limb can then be made to go up other sometimes The fruit that do not pick also directly falls to ground, causes fruit damage rate higher；In addition, most of hand-held fruit picking devices are all using solid The body of rod of measured length, when the height locating for the fruit to be picked is more than fruit picking device total length, it is necessary to which holding arm high can To fruit, the fatigue of arm muscles is easily caused in this way, and labor intensity when causing to pluck fruit increases.

Utility model content

In view of the problems of the existing technology, the utility model provides a kind of telescopic rotary cutter fruit picking device, uses Rotary cutter design, avoids that the edge of a knife is exposed, reduces the probability for scratching fruit, the drawing to limb can be reduced when plucking fruit, drops The probability of fruit is fallen in low vibration unintentionally, finally reduces fruit damage rate；The body of rod of fruit picking device uses telescopic structure, can be according to fruit Height adjusting link body length locating for reality, without arm is held high when winning the fruit of eminence, the labour reduced when plucking fruit is strong Degree.

To achieve the goals above, the utility model adopts the following technical solution: a kind of telescopic rotary cutter fruit picking device, Including rotary cutter, set fruit cylinder, the telescopic body of rod and cutter head driving assembly；The rotary cutter is mounted on set fruit cylinder top, set Fruit cylinder lower end is fixedly connected with by adapting rod and telescopic body of rod top；It is provided in the lower end nozzle of the set fruit cylinder funnel shaped Shedding guide plate is provided with store mounting point on the outside of the barrel of set fruit cylinder lower end, hangs collecting fruit bag, collecting fruit by store mounting point The collecting fruit string bag after basket；The cutter head driving assembly is connected between rotary cutter and the telescopic body of rod.

The rotary cutter includes bottom fixed ring, intermediate rotating ring, top fixed ring and blade；The bottom fixed ring is solid Surely it is sleeved on fruit cylinder top nozzle, the intermediate rotating ring setting is in bottom fixed ring upper surface, and intermediate rotating ring and bottom are solid The central axes for determining ring coincide, and intermediate rotating ring has rotational freedom relative to bottom fixed ring；It is opened on the intermediate rotating ring Guide groove is turned round equipped with rotating ring, rotating ring turns round guide groove using arc-shaped, and the center of circle of rotating ring revolution guide groove is located at intermediate rotating ring Central axes on, be fixed with spacer pin in bottom fixed ring upper surface, and spacer pin is located in circular arc guide groove；The blade position Above intermediate rotating ring, blade is equipped with three pieces altogether, and three pieces blade shapes are identical, and a full circle is constituted when three pieces blade is closed, and Rubber sleeve is installed additional in the outer surface of blade；The root of the blade is articulated on spacer pin, and blade can be rotated around spacer pin； Blade driven for opening and closing slot is offered on the blade, is fixed with blade driven for opening and closing pin in the intermediate rotating ring upper surface, and Blade driven for opening and closing pins position is in blade driven for opening and closing slot；The top fixed ring is located above blade, top fixed ring following table Face is fixedly connected with spacer pin top.

The cutter head driving assembly includes quadrilateral connecting rod mechanism, stayed pole, pulling rope and blade driving handle；Described four A hinge joint and stayed pole one end of side shape link mechanism are hinged, and the stayed pole other end drives hand by pulling rope and blade Handle is connected, and the end of the telescopic body of rod is arranged in blade driving handle；The quadrilateral connecting rod mechanism being hinged with the stayed pole Two connecting rods constitute V-arrangement, and this two connecting rods are denoted as the first drive connecting rod and the second drive connecting rod respectively；The quadrangle connects Another two connecting rods of linkage constitute X-shaped, and this two connecting rods are denoted as the first follower link and the second follower link respectively, and the One follower link and the second follower link are hinged with bottom fixed ring and intermediate rotating ring respectively, in the first follower link and second Reset spring is connected between follower link.

The utility model has the beneficial effects that

The telescopic rotary cutter fruit picking device of the utility model uses rotary cutter and designs, and it is exposed to avoid the edge of a knife, drop The low probability for scratching fruit, can reduce the drawing to limb when plucking fruit, reduce the probability that fruit is fallen in vibration unintentionally, final to reduce Fruit damage rate；The body of rod of fruit picking device uses telescopic structure, can win height according to the height adjusting link body length locating for fruit Without arm is held high when the fruit at place, labor intensity when plucking fruit is reduced.

Detailed description of the invention

Fig. 1 is a kind of telescopic rotary cutter fruit picking device structural schematic diagram of the utility model；

Fig. 2 is a kind of telescopic rotary cutter fruit picking device (the telescopic body of rod, pulling rope and blade driving of the utility model Handle is not shown) structural schematic diagram；

Fig. 3 is the top view of the intermediate rotating ring of the utility model；

Fig. 4 is the perspective view of the rotary cutter of the utility model；

Fig. 5 is the top view of the rotary cutter (blade closure) of the utility model；

Fig. 6 is the top view of the rotary cutter (blade unlatching) of the utility model；

In figure, 1-rotary cutter, 2-set fruit cylinders, the 3-telescopic bodies of rod, 4-adapting rods, 5-shedding guide plates, 6- Store mounting point, 7-bottom fixed rings, 8-intermediate rotating rings, 9-top fixed rings, 10-blades, 11-spacer pins, 12-blades are opened Close driver slot, 13-blade driven for opening and closing pins, 14-quadrilateral connecting rod mechanisms, 15-stayed poles, 16-pulling ropes, 17-blades Driving handle, 18-reset springs, 19-rotating rings turn round guide groove.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.

As shown in figs. 1 to 6, a kind of telescopic rotary cutter fruit picking device, including rotary cutter 1, set fruit cylinder 2, slip pole Body 3 and cutter head driving assembly；The rotary cutter 1 is mounted on 2 tops of set fruit tin, and set fruit 2 lower ends of cylinder are by adapting rod 4 and stretch 3 top of the formula body of rod is fixedly connected with；The lower end nozzle of the set fruit cylinder 2 is provided with funnel shaped shedding guide plate 5, in set fruit cylinder 2 It is provided with store mounting point 6 on the outside of the barrel of lower end, passes through the collecting fruit string bag after the suspension of store mounting point 6 collecting fruit bag, collecting fruit basket； The cutter head driving assembly is connected between rotary cutter 1 and the telescopic body of rod 3.

The rotary cutter 1 includes bottom fixed ring 7, intermediate rotating ring 8, top fixed ring 9 and blade 10；The bottom is solid Determine ring 7 and be fixedly set in set fruit 2 top nozzles of cylinder, the intermediate setting of rotating ring 8 is in 7 upper surface of bottom fixed ring, and centre is dynamic Ring 8 and the central axes of bottom fixed ring 7 coincide, and intermediate rotating ring 8 has rotational freedom relative to bottom fixed ring 7；Institute It states and offers rotating ring revolution guide groove 19 on intermediate rotating ring 8, rotating ring turns round guide groove 19 using arc-shaped, rotating ring revolution guide groove 19 center of circle is located on the central axes of intermediate rotating ring 8, and in bottom, 7 upper surface of fixed ring is fixed with spacer pin 11, and spacer pin 11 In circular arc guide groove 10；The blade 10 is located at intermediate 8 top of rotating ring, and blade 10 is equipped with three pieces, 10 shape of three pieces blade altogether Shape is identical, a full circle is constituted when three pieces blade 10 is closed, and install rubber sleeve additional in the outer surface of blade 10；The blade 10 root is articulated on spacer pin 11, and blade 10 can be rotated around spacer pin 11；Blade opening and closing is offered on the blade 10 Driver slot 12 is fixed with blade driven for opening and closing pin 13 in intermediate 8 upper surface of rotating ring, and blade driven for opening and closing pin 13 is located at knife In piece driven for opening and closing slot 12；The top fixed ring 9 is located at 10 top of blade, 9 lower surface of top fixed ring and 1 top of spacer pin It is fixedly connected with.

The cutter head driving assembly includes quadrilateral connecting rod mechanism 14, stayed pole 15, pulling rope 16 and blade driving handle 17；One hinge joint of the quadrilateral connecting rod mechanism 14 is hinged with 15 one end of stayed pole, and 15 other end of stayed pole is by leading Drawstring 16 is connected with blade driving handle 17, and the end of the telescopic body of rod 3 is arranged in blade driving handle 17；With the stayed pole Two connecting rods of the 15 quadrilateral connecting rod mechanisms 14 being hinged constitute V-arrangement, and this two connecting rods are denoted as the first drive connecting rod respectively With the second drive connecting rod；Another two connecting rods of the quadrilateral connecting rod mechanism 14 constitute X-shaped, and this two bars of connecting rods are denoted as the respectively One follower link and the second follower link, and the first follower link and the second follower link respectively with bottom fixed ring 7 and centre Rotating ring 8 is hinged, and reset spring 18 is connected between the first follower link and the second follower link.

Illustrate the first use process of the utility model with reference to the accompanying drawing:

The collecting fruit string bag is hanging on set fruit cylinder 2 by store mounting point 6 first, makes funnel shaped 5 court of shedding guide plate Into the pocket mouth of the collecting fruit string bag, then determine that objective fruit, hand hold the bottom end of the telescopic body of rod 3, then will set fruit cylinder 2 Objective fruit is shifted to, until entering objective fruit in set fruit cylinder 2.

At this point, firmly pressing pushing broach driving handle 17, to pull downward on pulling rope 16, is driven and pulled by pulling rope 16 Bar 15 moves down, so that quadrilateral connecting rod mechanism 14 stretches, and then leans on the first follower link and the second follower link mutually Closely, final that intermediate rotating ring 8 is driven to rotate.

In the rotation process of intermediate rotating ring 8, blade driven for opening and closing pin 13 will also be rotated synchronously with intermediate rotating ring 8, and In blade driven for opening and closing pin 13 in intermediate 8 rotation process of rotating ring, blade will be made and cooperating with blade driven for opening and closing slot 12 10 rotate around spacer pin 11, will be by until blade 10 becomes closed state from open state, and in 10 closing course of blade The carpopodium of objective fruit is cut in adjacent two blades 10 cooperation, so that objective fruit is fallen in the collecting fruit string bag.

After being collected into first aim fruit, unclamp blade driving handle 17, then under the effect of reset spring 18, four sides Shape link mechanism 14 resets again, and then intermediate rotating ring 8 is made to rotate back into original position, and blade 10 is also restored to opening state from closed state State, then set fruit cylinder 2 is shifted into next objective fruit, continue collecting fruit picking.

When significant change occurs for the height and position of objective fruit, need to only be adjusted again according to the actual height of objective fruit The length of the whole telescopic body of rod 3.

Scheme in embodiment is not the scope of patent protection to limit the utility model, all without departing from the utility model Carried out by equivalence enforcement or change, be both contained in the scope of the patents of this case.

Claims (3)

1. a telescopic rotary cutter head fruit picker is characterized in that: comprising a rotary cutter head, a fruit sleeve, a telescopic rod body and a cutter head drive assembly; the rotary cutter head is installed on the top of the fruit sleeve, and the lower end of the sleeve is installed. It is fixedly connected with the top end of the telescopic rod body through an adapter rod; a funnel-shaped fruit-dropping guide plate is arranged at the lower end of the fruit sleeve, and an external hanging point is arranged on the outer side of the wall of the lower end of the fruit sleeve, and the fruit is collected through the hanging point. The bag, the fruit collection basket and the fruit collection net bag; the cutter head driving component is connected between the rotary cutter head and the telescopic rod body. 2. A telescopic rotary cutter head fruit picker according to claim 1, characterized in that: the rotary cutter head comprises a bottom fixing ring, a middle moving ring, a top fixing ring and a blade; the bottom fixing ring fixing sleeve At the top end of the fruit sleeve, the middle moving ring is arranged on the upper surface of the bottom fixing ring, and the central axis of the middle moving ring and the bottom fixing ring is coincident, and the middle moving ring has rotational freedom relative to the bottom fixing ring; The middle moving ring is provided with a moving ring rotating guide groove, the moving ring rotating guide groove adopts a circular arc shape, the center of the moving ring rotating guide groove is located on the central axis of the middle moving ring, and a limit pin is fixed on the upper surface of the bottom fixed ring. And the limit pin is located in the arc guide groove; the blade is located above the middle moving ring, there are three blades in total, the three blades have the same shape, when the three blades are closed, they form a full circle, and the outer surface of the blade is installed There is a rubber sleeve; the root of the blade is hinged on the limit pin, and the blade can rotate around the limit pin; a blade opening and closing drive slot is opened on the blade, and a blade opening and closing is fixed on the upper surface of the intermediate moving ring. The top fixing ring is located above the blade, and the lower surface of the top fixing ring is fixedly connected with the top end of the limiting pin. 3. A telescopic rotary cutter head fruit picker according to claim 2, characterized in that: the cutter head drive assembly comprises a quadrilateral linkage mechanism, a pulling rod, a pulling rope and a blade driving handle; A hinge point of the link mechanism is hinged with one end of the pulling rod, and the other end of the pulling rod is connected with the blade driving handle through the pulling rope, and the blade driving handle is arranged at the end of the telescopic rod body; The two links of the quadrilateral link mechanism form a V shape, and the two links are respectively recorded as the first active link and the second active link; the other two links of the quadrilateral link mechanism form an X shape, And these two links are respectively recorded as the first driven link and the second driven link, and the first driven link and the second driven link are hinged with the bottom fixed ring and the middle moving ring, respectively. A return spring is connected between the first driven link and the second driven link.