SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a grape harvesting and fruit base separating and impurity removing device based on micro-vibration, which generates vibration by flapping a grape trellis to lead fruits to fall off; separating the fallen grapes from the pedicles and removing impurities through a separating device; simple structure and high efficiency.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
the embodiment of the utility model provides a grape harvesting and fruit base separating and impurity removing device based on micro-vibration, which comprises a picking device and a separating device, wherein the separating device is arranged on one side of the picking device;
the picking device comprises a frame, wherein two central beams which are arranged at intervals are arranged on one side of the frame; one end of the central beam is connected with the transmission mechanism, and the other end of the central beam is connected with the rack through the horizontal adjusting mechanism; the side surface of the central beam is detachably connected with a plurality of ribs;
the separating device comprises a feeding cylinder and a first-level conveying belt arranged below the feeding cylinder, a separating screen is arranged above the first-level conveying belt, and a second-level conveying belt, a fruit grain falling belt and a third-level conveying belt are sequentially arranged below the first-level conveying belt.
As a further implementation mode, the bottom of the rack is provided with an extension beam, and the bottom of the central pivot beam is rotatably connected with the horizontal adjusting mechanism; the horizontal adjusting mechanism is detachably connected with the extending beam.
As a further implementation mode, the horizontal adjusting mechanism comprises an adjusting block and a stop block, one end of the adjusting block is connected with the central pivot beam, the other end of the adjusting block is detachably connected with the extension beam, and the extension length of the adjusting block is adjustable; one end of the stop block is rotatably connected with the central pivot beam, and the other end of the stop block is clamped with the adjusting block.
As a further implementation mode, a plurality of clamping grooves are formed in the bottom of the adjusting block at intervals, and protrusions matched with the clamping grooves are arranged at the end portions of the stop blocks.
As a further implementation, the stop is connected to the pivot beam by a pivot pin.
As a further implementation mode, the transmission mechanism comprises a motor and a link mechanism connected with the motor.
As a further implementation, the separating screen comprises a roller, and a plurality of rows of flexible rod pieces are uniformly distributed on the surface of the roller.
As a further implementation mode, the output end of the primary conveyor belt is provided with a blower, and the blower is positioned on one side of the separating screen.
As a further implementation mode, a plurality of blanking holes are formed in the surface of the fruit particle blanking belt.
As a further implementation mode, one end of the secondary conveyor belt exceeds the end part of the primary conveyor belt by a set length, and a material baffle plate is arranged between the primary conveyor belt and the secondary conveyor belt.
Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:
(1) one or more embodiments of the utility model transmit the energy generated by vibration to the grapes through the grape trellis by flapping the rib, thereby generating micro-vibration at the part connected with the fruit base to make the fruit fall off; the problem that the large-scale picking of wine grapes consumes a large amount of labor can be effectively solved;
(2) one or more embodiments of the utility model adopt the separating device to separate the fruit base and remove the sundries, the screened material enters the secondary conveyor belt through the wind power provided by the blower, and the grape screening blanking with most particle sizes can be realized because the fruit granule blanking belt is provided with blanking holes; the grape which does not fall down can be repeatedly screened; meets the requirements of separating, removing impurities and making wine on single granular grapes.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" when appearing in this application are intended only to designate directions that are consistent with the up, down, left and right directions of the drawings themselves, and not to limit the structure, but merely to facilitate description of the invention and to simplify description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the application.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two elements may be connected directly or indirectly through an intermediate medium, or the two elements may be connected internally or in an interaction relationship, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.
A central beam: and the beam plays a role of connection.
The first embodiment is as follows:
the embodiment provides grape results and fruit base separation edulcoration equipment based on microvibration, including picking device and separator, separator sets up in picking device one side. The picking device enables the grapes to fall off based on the micro-vibration principle. The separating device can realize the separation and impurity removal of the grape pedicel.
Specifically, as shown in fig. 1, the picking device includes a frame 1, a central beam 2, a horizontal adjusting mechanism 3, ribs 5 and a transmission mechanism 4, in this embodiment, the frame 1 is a door-shaped frame structure, and the central beam 2 is installed on one side of the frame 1. The central beams 2 are arranged in the vertical direction, and the number of the central beams 2 is two; the two central beams 2 are spaced apart to leave a space for movement of the ribs 5.
A plurality of ribs 5 which are parallel to each other are arranged on one side (the side facing the inside of the frame 1) of the central pivot beam 2 at intervals along the vertical direction. The ribs 5 are detachably connected, for example bolted, to the central girder 2 to accommodate different grape trellis heights. The ribs 5 are made of high polymer materials with high flexibility and elasticity, can play a role in flapping the grape trellis, transmit power, and can also generate elastic deformation so as not to be damaged in the collision process.
One end of the central beam 2 is connected with a transmission mechanism 4, and the transmission mechanism 4 is installed at the top of the rack 1 and provides rotating power for the central beam 2. In the present embodiment, the transmission mechanism 4 employs a motor-driven link mechanism. It will be appreciated that in other embodiments, the transmission mechanism 4 may be other mechanisms capable of providing rotational power.
Furthermore, the connecting rod mechanism is a four-rod mechanism, the output end of the motor is connected with the input end of the four-rod mechanism, the crank can perform a complete circle of rotation motion under the action of the output torque of the motor, and power is output to the swing rod through the connecting rod. The two groups of four-bar mechanisms can not generate interference by controlling the lengths of the crank and the connecting rod, and the swing amplitude of the swing rod can be controlled. Because the motor rotates at a constant speed, the angular speed is in a sine change rule, the output force is also in sine related change, and the magnitude and the direction of the force are changed, so that vibration is generated. The swing of the swing link drives the central beam 2 to rotate within a certain range, thereby driving the ribs 5 to swing.
The other end of the central pivot beam 2 is connected with an extension beam 1-1 at the bottom of the frame 1 through a horizontal adjusting mechanism 3. In order to install the central beam 2, the bottom of the machine frame 1 is symmetrically provided with an extension beam 1-1 with a certain length. The interior of the extension beam 1-1 is provided with a cavity, and the end part of the extension beam 1-1 is provided with a mounting hole.
Further, drive mechanism 4 and maincenter roof beam 2 fixed connection, horizontal adjustment mechanism 3 rotates with maincenter roof beam 2 to be connected, and drive mechanism 4 can drive maincenter roof beam 2 rotatory, realizes that 5 vibrations of rib make a round trip to pat the grape trellis to realize the harvesting of grape.
The central pivot beam 2 can slide left and right along the horizontal adjusting mechanism 3 to adapt to the widths of different grape trellis. In order to facilitate the adjustment of the position of the central beam 2, a long strip-shaped guide groove is formed in the top cross beam of the rack 1, and the connecting end of the transmission mechanism 4 and the central beam 2 penetrates through the guide groove.
Further, as shown in fig. 2, the horizontal adjusting mechanism 3 comprises an adjusting block 3-1 and a stop block 3-2, wherein the adjusting block 3-1 is detachably connected with the extension beam 1-1, and the length of the adjusting block 3-1 is adjustable. One end of the stop block 3-2 is clamped with the adjusting block 3-1, and the other end is connected with the central pivot beam 2 through the rotating pin 3-3. The pivot pin 3-3 is in clearance fit with the stop 3-2 so that the central beam 2 can rotate relative to the stop 3-2.
Specifically, one end of the adjusting block 3-1 is detachably connected with the center beam 2, in this embodiment, the adjusting block 3-1 is connected with the center beam 2 through a bolt, and the adjusting block 3-1 is located on the side opposite to the rib 5. The surface of the top of the other end of the adjusting block 3-1 is provided with a plurality of threaded holes, and the adjusting block 3-1 can be adjusted in extension length by corresponding different threaded holes to the mounting holes of the extension beam 1-1. The mounting hole is connected with the threaded hole through a screw 1-2.
The bottom of the adjusting block 3-1 is provided with a plurality of clamping grooves at intervals, and the end part of the stop block 3-2 is provided with a protrusion which is matched with the clamping grooves. The distance between the two central beams 2 is adjusted by the fact that the protrusions of the stop blocks 3-2 are located in different clamping grooves.
In this embodiment, the adjusting block 3-1 serves as a connecting member, which may be a connecting rod, a connecting beam, or other structure. Except the ribs 5, the other parts in the picking device are made of aluminum alloy materials, so that the self weight of the picking device is greatly reduced, and the picking device also has enough mechanical strength and good use performance.
The grapes harvested by the picking device can be collected with a collection box placed under the ribs 5. The grapes collected by the collecting box are placed in the separating device to realize separation and impurity removal.
As shown in fig. 3, the separating device includes a feeding cylinder 6, a separating sieve 7, a first-stage conveyor belt 8, a baffle plate 9, a second-stage conveyor belt 10, a fruit granule falling belt 11, and a third-stage conveyor belt 12, the feeding cylinder 6 is installed above the input end of the first-stage conveyor belt 8, and the separating sieve 7 is installed above the output end of the first-stage conveyor belt 8. A secondary conveyor belt 10 is arranged below the primary conveyor belt 8, and a material baffle plate 9 is arranged between the input end of the secondary conveyor belt 10 and the output end of the primary conveyor belt 8. The output end of the second-level conveyor belt 10 is sequentially provided with a fruit particle falling belt 11 and a third-level conveyor belt 12. The conveying direction of the primary conveyor belt 8 is opposite to that of the secondary conveyor belt 10, the fruit particle falling belt 11 and the tertiary conveyor belt 12.
Further, the bottom of the feeding cylinder 6 is a blanking port, and the blanking port is a certain distance away from the first-stage conveyor belt 8. The separating screen 7 comprises a drum which is connected to a drive mechanism, under the action of which the drum can rotate. In this embodiment, the driving mechanism is a motor.
A plurality of rows of flexible rod pieces are uniformly distributed on the surface of the roller, one end of each flexible rod piece is fixed with the roller, and the other end of each flexible rod piece is in a hook shape. The hook-like structure at the end of the flexible rod enables the bunch to be separated into pellets during rotation of the drum. The flexible rod is made of elastic materials, and the grapes cannot be damaged.
The end of the secondary conveyor belt 10 extends beyond the primary conveyor belt 8 by a certain length so that the grape grains and grape branches separated by the separating screen 7 fall into the secondary conveyor belt 10. Through setting up striker plate 9, avoid the material to deviate from the conveyer belt. The fruit blanking belt 11 is a conveyor belt with a plurality of blanking holes on the surface. And an air blower is arranged above the output end of the primary conveyor belt 8 and is positioned on one side of the separating screen 7. And the direction of the air port of the air blower is downward, so that the screened materials smoothly enter the secondary conveyor belt 10.
The aperture of the blanking hole is determined by carrying out a large number of statistics on the grape particle size and applying a mathematical statistics method, so that most of grapes can fall from the blanking hole, and the screening effect is achieved. The separating screen is designed according to the normal distribution 3 sigma principle by establishing a normal distribution mathematical model about the grape grain size, so that the separating precision is improved. The grapes which are not screened are conveyed to the third-stage conveyor belt 12 together with the impurities, and can be thrown into the feeding cylinder 6 again for multi-round screening.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.