CN214708853U

CN214708853U - Forest fruit picking and fruit dropping collecting device

Info

Publication number: CN214708853U
Application number: CN202120675656.9U
Authority: CN
Inventors: 宁晨; 杜小强; 张赵杰; 赖海林; 张国凤
Original assignee: Zhejiang Sci Tech University ZSTU
Current assignee: Zhejiang Sci Tech University ZSTU; Zhejiang University of Science and Technology ZUST
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-16
Anticipated expiration: 2031-04-01

Abstract

The utility model relates to a forest fruit harvesting machinery technical field. The purpose provides a fruit collection device that falls is picked to woods fruit, and this collection device can regard as the collection end of forest fruit vibration harvester, can carry out automatic collection to the fruit that falls to can contract when depositing and fold, with the parking space who reduces the machine. The technical scheme is as follows: forest fruit picking and fruit dropping collecting device, its characterized in that: the fruit dropping mechanism comprises a rectangular collecting box for collecting dropped fruits, a plurality of blades which are arranged above the collecting box in parallel along the width direction of the collecting box to receive the dropped fruits and guide the dropped fruits into the collecting box, a telescopic mechanism which is fixed on the side surface of the collecting box through a supporting piece and drives the blades to mutually extend or contract along the length direction of the collecting box, and a twisting mechanism which is arranged on the telescopic mechanism and drives the blades to synchronously swing.

Description

Forest fruit picking and fruit dropping collecting device

Technical Field

The utility model relates to a forest fruit harvesting machinery technical field specifically is forest fruit picking fruit dropping collection device.

Background

For harvesting forest fruits with intensive growth, the traditional manual harvesting of forest fruits not only has high labor intensity, but also has low harvesting efficiency, so that machines are gradually used for replacing manual operation at present, wherein mechanical vibration harvesting of forest fruits is a development trend. At present, most of collecting devices on forest and fruit vibration harvesters are fixed and cannot be regulated and controlled; when the vibration harvester for forest fruits is stored, the fixed collecting device occupies a large space and is not beneficial to storing the machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned background art not enough, providing a fruit picking and collecting device that falls, this collection device can regard as the collection end of forest fruit vibration harvester, can carry out automatic collection to falling fruit to can contract when depositing and fold, in order to reduce the parking space of machine.

The utility model provides a technical scheme is:

forest fruit picking and fruit dropping collecting device, its characterized in that: the fruit dropping mechanism comprises a rectangular collecting box for collecting dropped fruits, a plurality of blades which are arranged above the collecting box in parallel along the width direction of the collecting box to receive the dropped fruits and guide the dropped fruits into the collecting box, a telescopic mechanism which is fixed on the side surface of the collecting box through a supporting piece and drives the blades to mutually extend or contract along the length direction of the collecting box, and a twisting mechanism which is arranged on the telescopic mechanism and drives the blades to synchronously swing.

The blade comprises a blade rod horizontally arranged above the collecting box, a blade plate obliquely arranged upwards and a blade head detachably arranged on the upper part of the blade plate through a screw; one end of the blade rod is used as a driving end and driven by a telescopic mechanism and a torsion mechanism, and the other end of the blade rod is fixedly connected with the lower part of the blade plate.

The blade rods are arranged at equal intervals; the maximum extending distance between two adjacent blade rods is larger than the maximum diameter of fallen fruits so as to ensure that the fallen fruits falling on the blades smoothly roll into the collecting box from the space between the two adjacent blade rods.

The telescopic mechanism comprises a first support frame fixed on the support piece, a first sliding groove arranged on the first support frame and arranged horizontally, a plurality of first sliding blocks which can be positioned in the first sliding groove in a horizontally sliding mode and correspond to the blade rods one to one, and a scissor type telescopic frame used for driving the first sliding blocks to move synchronously.

The scissor type telescopic frame comprises a plurality of scissor forks which are sequentially hinged and correspond to the first sliding blocks one by one, and a telescopic handle which is arranged on the scissor fork at the head end and used for driving the scissor type telescopic frame to move; the scissors fork consists of a left inclined rod and a right inclined rod which are hinged in a crossed manner at the middle part; each first sliding block is respectively fixed on a middle articulated shaft of each scissors fork; the driving ends of the blade rods penetrate through the middle articulated shafts of the scissors forks and the first sliding blocks in a one-to-one correspondence mode and then are fixedly connected with the torsion mechanism.

The torsion mechanism comprises a second support frame hinged on the first support frame, a second sliding chute which is arranged on the second support frame and is horizontally arranged, a plurality of second sliding blocks which can be positioned in the second sliding chute in a sliding way along the horizontal direction and correspond to the blade rods one by one, and a plurality of rotating arms, one ends of the rotating arms are hinged with the second sliding blocks, and the other ends of the rotating arms are fixedly connected with the driving ends of the corresponding blade rods; the rotating arms are parallel to each other.

The second support frame is hinged to the first support frame through a first hinge rod and a second hinge rod; the first hinge rod, the first support frame, the second hinge rod and the second support frame are sequentially hinged to form a parallelogram mechanism; and a torsion handle which is convenient for driving the parallelogram mechanism to move is fixed on the first hinge rod.

The outer end edge of the blade head is fixed with a rubber ring to prevent dropped fruits falling on the blade from popping out of the outer end of the blade head.

A plurality of threaded holes are correspondingly formed in different positions of the blade head and the blade plate so that the installation positions of the blade head and the blade plate can be adjusted, and the total length of the blade can be adjusted.

The inclination angle between the vane plate and the horizontal plane is 7-15 degrees.

The utility model has the advantages that:

1) the utility model discloses a torsion mechanism and telescopic machanism's cooperation operation can adjust the position of blade and the interval between each blade, and the space that occupies when can reduce the machine greatly and deposit makes things convenient for depositing of machine.

2) The blade plates are obliquely arranged, so that fallen fruits falling on the blade plates fall into the collecting box under the action of gravity between the adjacent blade rods, and the automatic collection of the fallen fruits is realized.

3) Threaded holes are formed in different positions of the blade head and the blade plate, the total length of the blade can be adjusted by changing the connecting position of the blade head and the blade plate, fruit trees with different sizes can be collected after fruit dropping, and the application range of the device is widened.

4) The utility model discloses simple structure, convenient operation can realize the automatic collection of fruit that falls to reduce the parking space of device greatly, be fit for popularizing and applying.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a left side view structure diagram of the present invention.

Fig. 4 is a schematic perspective view of the torsion mechanism of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the present invention in a folded and unfolded state.

Reference numerals:

1. a collection box; 2-1, blade bar; 2-2, a blade plate; 2-3, blade head; 2-4, rubber ring; 2-5, a threaded hole; 3-1, a first support frame; 3-2, a first chute; 3-3, a first slide block; 3-4, a left inclined rod; 3-5, right diagonal rod; 3-6, a telescopic handle; 3-7, hinging a middle hinged shaft of the scissors fork; 3-8, long rod; 3-9, short rods; 4-1, a second support frame; 4-2, a second chute; 4-3, a second slide block; 4-4, a rotating arm; 4-5, twisting the handle; 4-6, a first hinge lever; 4-7, a second hinge lever; 5. a support member; 5-1, and bolts.

Detailed Description

The following further description is made with reference to the embodiments shown in the drawings.

The forest fruit picking and falling fruit collecting device comprises a collecting box 1, a plurality of (six in the figure) blades, a telescopic mechanism and a twisting mechanism. The collecting box is arranged in a rectangular shape and is used for collecting fallen fruits; two L-shaped supporting pieces 5 are fixed on the side surface of the collecting box through bolts 5-1. The blades are arranged above the collecting box in parallel along the width direction of the collecting box and used for receiving fallen fruits and guiding the fallen fruits into the collecting box. The telescopic mechanism is fixed on the two supporting pieces and used for driving the blades to mutually extend or contract along the length direction of the collecting box. The torsion mechanism is arranged on the telescopic mechanism and used for driving each blade to swing synchronously. In this embodiment, the swing angle of the blade is 90 °; when the fallen fruits are collected, all the blades are horizontally arranged; when the storage device is needed, the blades are swung to the vertical position through the torsion mechanism, and the distance between the blades is adjusted through the telescopic mechanism, so that the blades are mutually contracted and folded, and the integral storage space of the collection device is reduced.

The blade comprises a blade rod 2-1, a blade plate 2-2, a blade head 2-3 and a rubber ring 2-4 which are connected in sequence. The blade rods are horizontally arranged above the collecting box along the width direction of the collecting box, and the blade rods are arranged at equal intervals; the maximum extending distance between two adjacent blade rods is larger than the maximum diameter of fallen fruits so as to ensure that the fallen fruits falling on the blades smoothly roll into the collecting box from the space between the two adjacent blade rods under the action of gravity. The vane plates are arranged obliquely upward, and the inclination angle between the vane plates and the horizontal plane is 7-15 ° (the inclination angle is preferably 10 °); the blade head is detachably mounted on the upper part of the blade plate through a screw (not shown in the figure); preferably, the blade head and the blade plate are correspondingly provided with a plurality of threaded holes 2-5 at different positions, the blade head and the corresponding threaded holes of the blade plate can be aligned before use and then are fixedly connected by a threaded part, so that the mounting positions of the blade head and the blade plate are adjusted, the total length of the blade is adjusted, fruit trees with different sizes are adapted, and the application range of the device is widened. The outer end edge of the blade head is fixed with the rubber ring to prevent fruit from falling and popping out of the outer end of the blade head under the action of elasticity when the fruit falls on the blade, so that the success rate of fruit falling collection of the device is improved. One end of the blade rod is used as a driving end and driven by a telescopic mechanism and a torsion mechanism, and the other end of the blade rod is fixedly connected with the lower part of the blade plate.

The telescopic mechanism comprises a first support frame 3-1, a first sliding chute 3-2, a plurality of (six in the figure) first sliding blocks 3-3 and a scissor type telescopic frame. The first support frame is fixed on the upper parts of the two support pieces; the first support frame is horizontally provided with the first sliding chute; each first sliding block corresponds to each blade rod one by one and can be horizontally positioned in the first sliding groove in a sliding manner; the scissor type telescopic frame is used for driving the first sliding blocks to synchronously move in the first sliding grooves.

The shear type telescopic frame is of an existing structure and can horizontally stretch and retract along the length direction of the collecting box. The scissor type telescopic frame comprises a plurality of scissor forks and telescopic handles 3-6. The scissors forks are sequentially hinged and connected and correspond to the first sliding blocks one by one, namely, the scissors forks are provided with six groups; the scissors fork consists of a left inclined rod 3-4 and a right inclined rod 3-5 which are hinged in a crossed manner at the middle part; in this embodiment, since the scissors fork at the tail end (the left end in fig. 3 is the tail end) is hinged to the previous scissors fork, the scissors fork at the tail end is arranged in a "V" shape, and the other scissors forks are arranged in an "X" shape. The telescopic handle is arranged on a scissor fork at the head end (the right end in the figure 3 is taken as the head end) and is used for driving the scissor telescopic frame to move; in the embodiment, the telescopic handle is hinged with the scissors fork at the head end through the Y-shaped connecting piece, and the telescopic handle can also be directly fixed on the scissors fork at the head end; wherein the Y-shaped connecting piece comprises long rods 3-8 and short rods 3-9; one end of the short rod is hinged to the middle of the long rod, the other end of the short rod and one end of the long rod are hinged to the scissors fork at the head end respectively, and the telescopic handle is fixed to the other end of the long rod. The first sliding blocks are arranged at equal intervals and are respectively fixed on middle articulated shafts 3-7 of the scissors forks. The driving end of each blade rod penetrates through the middle hinged shaft of each scissor fork and each first sliding block in a one-to-one correspondence manner and then is fixedly connected with the torsion mechanism, namely, the middle hinged shaft of each scissor fork and the middle of each first sliding block are communicated, and the blade rods are in clearance fit with the middle hinged shafts of the scissor forks and the first sliding blocks so as to ensure the smooth rotation of the blade rods. During operation, press down or upwards promote telescopic handle, can drive the expansion bracket and extend or contract, and then drive each blade pole through each first slider and extend or contract each other.

The torsion mechanism comprises a second support frame 4-1, a second sliding chute 4-2, a plurality of (six in the figure) second sliding blocks 4-3, a plurality of (six in the figure) rotating arms 4-4 and a torsion handle 4-5. The second support frame is hinged to the first support frame through a first hinge rod 4-6 and a second hinge rod 4-7, wherein the first hinge rod, the first support frame, the second hinge rod and the second support frame are sequentially hinged to form a parallelogram mechanism. The second sliding chute is horizontally arranged on the second supporting frame; each second sliding block can be positioned in the second sliding groove in a sliding mode along the horizontal direction and corresponds to each blade rod one by one. The rotating arms are parallel to each other; and one end of the rotating arm is hinged with the second sliding block, and the other end of the rotating arm is fixedly connected with the corresponding driving end of the blade rod. The torsion handle is fixed on the first hinge rod and used for driving the parallelogram mechanism to move. When the blade adjusting device works, the torsion handle is rotated, the second support frame is driven to swing through the parallelogram mechanism, each second sliding block slides along the second sliding groove, so that each rotating arm correspondingly hinged to each second sliding block is driven to swing synchronously, each blade rod fixedly connected with each rotating arm is driven to swing, and the adjustment of the blade at the horizontal position and the vertical position is realized.

The blade rods, the first sliding blocks, the second sliding blocks and the rotating arms are the same in number (six) and are in one-to-one correspondence.

The working principle of the utility model is as follows:

before work, the blade head is fixed at a proper position of the blade plate through the threaded part according to the size of a fruit tree. When the fallen fruits are collected, the telescopic handle drives the scissor type telescopic frame to extend, and further drives the blade rods to extend to enable the distance between the blade rods to be the maximum; then the twist handle is rotated, the blade rods are driven to swing to the horizontal position through the second supporting frame, the second sliding block and the rotating arm, the side edges of two adjacent blades are just overlapped without a gap, so that the blades are combined to form a complete collecting surface, fallen fruits fall on the collecting surface, and fall into the collecting box from between the blade rods under the action of gravity, and the automatic collection of the fallen fruits is realized. When the machine needs to be stored, the twisting handle is rotated to swing each blade for 90 degrees to a vertical position, then the telescopic handle is driven to contract the scissor type telescopic frame, each blade rod is driven to contract to enable the mutual distance to be minimum, each blade is in a contracted folded state at the moment, the occupied space is minimum, and the machine is convenient to store.

Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. Forest fruit picking and fruit dropping collecting device, its characterized in that: the fruit dropping device comprises a rectangular collecting box (1) for collecting dropped fruits, a plurality of blades arranged above the collecting box in parallel along the width direction of the collecting box to receive the dropped fruits and guide the dropped fruits into the collecting box, a telescopic mechanism fixed on the side surface of the collecting box through a supporting piece (5) and driving the blades to mutually extend or contract along the length direction of the collecting box, and a torsion mechanism arranged on the telescopic mechanism and driving the blades to synchronously swing.

2. The forest fruit picking and drop collecting device of claim 1, wherein: the blade comprises a blade rod (2-1) horizontally arranged above the collecting box, a blade plate (2-2) arranged in an upward inclined manner and a blade head (2-3) detachably arranged on the upper part of the blade plate through a screw; one end of the blade rod is used as a driving end and driven by a telescopic mechanism and a torsion mechanism, and the other end of the blade rod is fixedly connected with the lower part of the blade plate.

3. The forest fruit picking and drop collecting device of claim 2, wherein: the blade rods are arranged at equal intervals; the maximum extending distance between two adjacent blade rods is larger than the maximum diameter of fallen fruits so as to ensure that the fallen fruits falling on the blades smoothly roll into the collecting box from the space between the two adjacent blade rods.

4. The forest fruit picking and drop collecting device of claim 3, wherein: the telescopic mechanism comprises a first support frame (3-1) fixed on the support piece, a first sliding groove (3-2) which is arranged on the first support frame and is arranged horizontally, a plurality of first sliding blocks (3-3) which can be positioned in the first sliding groove in a horizontally sliding mode and correspond to the blade rods one by one, and a scissor type telescopic frame which is used for driving the first sliding blocks to move synchronously.

5. The forest fruit picking and drop collecting device of claim 4, wherein: the scissor type telescopic frame comprises a plurality of scissor forks which are sequentially hinged and correspond to the first sliding blocks one by one, and telescopic handles (3-6) which are arranged on the scissor forks at the head end and used for driving the scissor type telescopic frame to move; the scissors fork consists of a left inclined rod (3-4) and a right inclined rod (3-5) which are hinged in a crossed manner at the middle part; each first sliding block is respectively fixed on a middle articulated shaft (3-7) of each scissors fork; the driving ends of the blade rods penetrate through the middle articulated shafts of the scissors forks and the first sliding blocks in a one-to-one correspondence mode and then are fixedly connected with the torsion mechanism.

6. The forest fruit picking and drop collecting device of claim 5, wherein: the torsion mechanism comprises a second support frame (4-1) hinged on the first support frame, a second sliding chute (4-2) which is arranged on the second support frame and is horizontally arranged, a plurality of second sliding blocks (4-3) which can be positioned in the second sliding chute in a sliding way along the horizontal direction and correspond to the blade rods one by one, and a plurality of rotating arms (4-4) of which one ends are hinged with the second sliding blocks and the other ends are fixedly connected with the driving ends of the corresponding blade rods; the rotating arms are parallel to each other.

7. The forest fruit picking and drop collecting device of claim 6, wherein: the second support frame is hinged on the first support frame through a first hinge rod (4-6) and a second hinge rod (4-7); the first hinge rod, the first support frame, the second hinge rod and the second support frame are sequentially hinged to form a parallelogram mechanism; and a torsion handle (4-5) which is convenient for driving the parallelogram mechanism to move is fixed on the first hinge rod.

8. The forest fruit picking and drop collecting device of claim 7, wherein: the edge of the outer end of the blade head is fixed with a rubber ring (2-4) to prevent dropped fruits falling on the blade from popping out of the outer end of the blade head.

9. The forest fruit picking and drop collecting device of claim 8, wherein: a plurality of threaded holes (2-5) are correspondingly formed in different positions of the blade head and the blade plate so as to adjust the installation positions of the blade head and the blade plate and further adjust the total length of the blade.

10. The forest fruit picking and drop collecting device of claim 9, wherein: the inclination angle between the vane plate and the horizontal plane is 7-15 degrees.