CN111672733B

CN111672733B - Oranges and tangerines screening grader

Info

Publication number: CN111672733B
Application number: CN202010731250.8A
Authority: CN
Inventors: 唐志敏; 谭李梅; 徐严; 陈鹏; 骆夏辉; 蔡建国
Original assignee: Chenzhou Institute Of Agricultural Sciences
Current assignee: Chenzhou Institute Of Agricultural Sciences
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2022-08-30
Anticipated expiration: 2040-07-27
Also published as: CN111672733A

Abstract

The invention discloses a citrus screening and grading machine, and particularly relates to the field of citrus screening. Compared with the prior art, the movable block can move to one side by rotating the rotating threaded rod, the variable rod is driven to change, the variable rod is changed from a vertical state to an inclined state, the distance between the limiting plate and the first screening plate can be enlarged or reduced, the movable block can adapt to oranges of different sizes, the distance between the limiting plate and the first screening plate can only pass through one row of oranges, and the situation that the plurality of rows of oranges are stacked up and down to influence the screening effect is prevented.

Description

Oranges and tangerines screening grader

Technical Field

The invention relates to the field of citrus screening, in particular to a citrus screening and grading machine.

Background

Citrus (Citrus reticulata Blanco) genus is a plant of the Rutaceae genus. The nature likes warm and humid climate, and the cold resistance is slightly stronger than that of pomelo, lime and sweet orange. The Citrus subfamily of Rutaceae is distributed between 16-37 ° north latitude. Is a tropical and subtropical evergreen fruit tree (except for trifoliate orange), and is used for economic cultivation of 3 genera: poncirus, Citrus, and Poncirus. Citrus grown in china and other countries of the world is predominantly of the genus citrus.

Among the prior art, also there is the classification equipment of many oranges and tangerines, for example the chinese patent of patent number 201721836983.8 discloses an oranges and tangerines sieving mechanism, including casing, screening board and wheel, the casing is hollow cuboid form, and the casing below is provided with the wheel, the casing intracavity is provided with the screening board, and the screening board includes first screening board, second screening board, third screening board and sets up in the casing from bottom to bottom in proper order, and third screening board below is provided with vibrating motor, vibrating motor and chassis bottom surface fixed connection, and vibrating motor's output and linking bridge power connection, and linking bridge runs through third screening board, second screening board and first screening board respectively and rather than welded connection. However, in the screening process of the equipment, a plurality of oranges are easily stacked up and down, so that the oranges at the top cannot be screened, and the screening effect is influenced.

Disclosure of Invention

In order to overcome the above defects in the prior art, the embodiment of the invention provides a citrus screening classifier, and the invention provides a variable rod and a limiting plate, compared with the prior art, the distance between the limiting plate and a first screening plate can only pass through one row of citrus, so that the screening effect is prevented from being influenced by the fact that a plurality of rows of citrus are stacked up and down, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a citrus screening and grading machine comprises a base, wherein a fixed plate is arranged at the top of the base, a first screening plate is arranged on one side of the fixed plate, a second screening plate is arranged at the bottom of the first screening plate, the first screening plate and the second screening plate are both fixedly connected with the fixed plate, a feeding pipe is arranged on one side of the top end of the fixed plate, and a limiting plate is arranged at the top of the first screening plate;

the top of limiting plate is provided with the diaphragm, the one end of diaphragm is provided with the riser, riser and diaphragm fixed connection, the top of limiting plate is provided with the motion pole, motion pole and diaphragm swing joint, the top of diaphragm is provided with the movable block, one side of movable block is provided with first circle piece, first circle piece and movable block fixed connection, the top of diaphragm is provided with the movable block, movable block and movable block fixed connection, one side of first circle piece is provided with the transfer pole, the top of transfer pole is provided with the second circle piece, the top of motion pole is provided with the connecting rod, connecting rod and second circle piece fixed connection.

The specific implementation mode is as follows: the threaded rod is rotated and the movable block can be moved to one side, the first round block is driven to move, the variable movable rod is driven to change, the variable movable rod is changed into an inclined state from a vertical state, the distance between the limiting plate and the first screening plate can be enlarged or reduced, the variable movable rod can adapt to oranges of different sizes, the distance between the limiting plate and the first screening plate can only pass through one row of oranges, the multiple rows of oranges are prevented from being stacked up and down, and the screening effect is influenced.

In a preferred embodiment, one end of the variable rod is movably connected with the first round block, and the other end of the variable rod is movably connected with the second round block, and the variable rod is located between the connecting rod and the transverse plate.

In a preferred embodiment, a threaded rod is arranged at the top of the transverse plate, and the threaded rod is in threaded connection with the moving block and can enable the moving block to move towards one side.

In a preferred embodiment, the number of the threaded rods is two, and the ends of the two threaded rods are respectively in contact with the moving rod to ensure the upward movement of the moving rod.

In a preferred embodiment, the surface of the first screening plate is provided with holes, and the surface of the second screening plate is provided with grooves for screening the citrus fruit.

In a preferred embodiment, the holes have a diameter greater than the diameter of the slots, and one end of each of the first and second screens extends to one side of the riser to facilitate collection of the citrus fruit.

In a preferred embodiment, the surfaces of the risers are provided with discharge openings, the first and second sifting plates extend through the discharge openings, and the bottom surfaces of the first sifting plate, the second sifting plate and the limiting plate are all inclined to allow the citrus fruit to move automatically.

In a preferred embodiment, one side of the vertical plate is provided with two collecting boxes, and the two collecting boxes are respectively positioned at the bottom of one end of the first screening plate and the bottom of one end of the second screening plate, so that the oranges are prevented from being mixed together when falling downwards.

The invention has the technical effects and advantages that:

1. according to the invention, the variable rod and the limiting plate are arranged, compared with the prior art, the movable block can move to one side by rotating the threaded rod, the first round block is driven to move, the variable rod is driven to change, the variable rod is changed from a vertical state to an inclined state, the distance between the limiting plate and the first screening plate can be expanded or reduced, the orange screening device can adapt to oranges of different sizes, the distance between the limiting plate and the first screening plate can only pass through one row of oranges, and the situation that a plurality of rows of oranges are stacked up and down to influence the screening effect is prevented;

2. according to the invention, the collecting box and the holes are arranged, so that small oranges can fall downwards through the holes on the surface of the first screening plate, the oranges can fall on the second screening plate, the oranges on the first screening plate and the second screening plate can automatically move into the discharge opening, and the oranges are collected by the collecting box, so that the oranges are prevented from being mixed together when falling downwards.

Drawings

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

Fig. 2 is a side view of the riser and collection box of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is a side view of the movable block and threaded rod of the present invention.

Fig. 5 is a top view of the limiting plate and the motion bar of the present invention.

The reference signs are: the automatic feeding device comprises a base 1, a fixing plate 2, a first screening plate 3, a second screening plate 4, a limiting plate 5, a feeding pipe 6, a transverse plate 7, a vertical plate 8, a motion rod 9, a movable block 10, a first round block 11, a movable block 12, a movable rod 13, a second round block 14, a connecting rod 15, a threaded rod 16, a hole 17, a hole groove 18, a discharging opening 19 and a collecting box 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a citrus screening and grading machine which comprises a base 1, wherein a fixed plate 2 is arranged at the top of the base 1, a first screening plate 3 is arranged on one side of the fixed plate 2, a second screening plate 4 is arranged at the bottom of the first screening plate 3, the first screening plate 3 and the second screening plate 4 are fixedly connected with the fixed plate 2, a feeding pipe 6 is arranged on one side of the top end of the fixed plate 2, and a limiting plate 5 is arranged at the top of the first screening plate 3.

Referring to the attached drawings 1-5 in the specification, a transverse plate 7 is arranged at the top of a limiting plate 5 of the citrus screening and grading machine according to the embodiment, a vertical plate 8 is arranged at one end of the transverse plate 7, the vertical plate 8 is fixedly connected with the transverse plate 7, a moving rod 9 is arranged at the top of the limiting plate 5, the moving rod 9 is movably connected with the transverse plate 7, a moving block 10 is arranged at the top of the transverse plate 7, a first round block 11 is arranged on one side of the moving block 10, the first round block 11 is fixedly connected with the moving block 10, a moving block 12 is arranged at the top of the transverse plate 7, the moving block 12 is fixedly connected with the moving block 10, a variable rod 13 is arranged on one side of the first round block 11, a second round block 14 is arranged at the top end of the variable rod 13, a connecting rod 15 is arranged at the top end of the moving rod 9, and the connecting rod 15 is fixedly connected with the second round block 14.

Further, one end of the variable rod 13 is movably connected with the first round block 11, the other end of the variable rod 13 is movably connected with the second round block 14, and the variable rod 13 is located between the connecting rod 15 and the transverse plate 7.

Further, a threaded rod 16 is arranged at the top of the transverse plate 7, and the threaded rod 16 is in threaded connection with the moving block 12.

Further, the number of the threaded rods 16 is two, and the ends of the two threaded rods 16 are respectively in contact with the moving rod 9.

Further, the surface of the first screening plate 3 is provided with holes 17, and the surface of the second screening plate 4 is provided with grooves 18.

Further, the diameter of the hole 17 is larger than that of the hole groove 18, and one end of each of the first and

second sifting plates

3 and 4 extends to one side of the riser 8.

Further, the surface of the vertical plate 8 is provided with a discharge opening 19, the first screening plate 3 and the second screening plate 4 both penetrate through the discharge opening 19, and the bottom surfaces of the first screening plate 3, the second screening plate 4 and the limiting plate 5 are all obliquely arranged.

Furthermore, one side of the vertical plate 8 is provided with two collecting boxes 20, and the two collecting boxes 20 are respectively located at the bottoms of one ends of the first screening plate 3 and the second screening plate 4.

The implementation mode is specifically as follows: when in use, the threaded rod 16 is rotated, the threaded rod 16 is in threaded connection with the moving block 12, the moving block 12 can move to one side through the rotation of the threaded rod 16, and the moving block 10 is driven to move to one side, the moving block 10 can be ensured to move because the moving block 10 is fixedly connected with the moving block 12, and the moving block 10 is movably connected with the transverse plate 7, so that the first round block 11 can be driven to move to one side, the distance between the two moving blocks 10 and the first round block 11 can be enlarged or reduced, when the distance is enlarged, because one end of the variable rod 13 is movably connected with the first round block 11, and the other end of the variable rod 13 is movably connected with the second round block 14, the two ends of the variable rod 13 can be respectively movably connected with the first round block 11 and the second round block 14, so that the variable rod 13 becomes an inclined state, and the connecting rod 15 is driven to move downwards through the inclined state of the variable rod 13, the movable rod 9 is enabled to move downwards, the movable rod 9 is movably connected with the transverse plate 7, the movable rod 9 can be guaranteed to move, the limiting plate 5 is pushed to move, the distance between the limiting plate 5 and the first screening plate 3 can be reduced, the distance between the limiting plate 5 and the first screening plate 3 can only pass through one row of oranges, the oranges in multiple rows are prevented from being stacked up and down to influence the screening effect, the oranges in different sizes can be adapted through the advanced adjustment of the limiting plate 5, the applicability of the oranges is improved, then the feeding pipe 6 is positioned at the top of the first screening plate 3, the oranges are dropped on the top of the first screening plate 3 through the feeding pipe 6, the oranges can automatically move to one side due to the inclined arrangement of the first screening plate 3, the small oranges can be dropped downwards through the holes 17 in the surface of the first screening plate 3, and the oranges are dropped on the second screening plate 4, let the oranges and tangerines on first sieve plate 3 and second sieve plate 4 can automatic movement to in discharge opening 19 to collect the oranges and tangerines through collecting box 20, take place the oranges and tangerines when preventing to drop downwards and mix together.

The working principle of the invention is as follows:

referring to the attached drawings 1-5 of the specification, in the citrus screening and grading machine provided by the embodiment of the invention, when the machine is used, the threaded rod 16 is rotated to enable the moving block 12 to move to one side, the first round block 11 is driven to move, the variable rod 13 is driven to change, the variable rod 13 is changed from a vertical state to an inclined state, the distance between the limiting plate 5 and the first screening plate 3 can be enlarged or reduced, the machine can adapt to citrus with different sizes, the distance between the limiting plate 5 and the first screening plate 3 can only pass through one row of citrus, and the problem that screening effect is influenced because a plurality of rows of citrus are stacked up and down is avoided;

referring to the accompanying drawings 1-2 of the specification, in use, the citrus fruit screening and grading machine according to the embodiment of the invention can allow small citrus fruits to fall down through the holes 17 on the surface of the first screening plate 3, allow the citrus fruits to fall on the second screening plate 4, allow the citrus fruits on the first screening plate 3 and the second screening plate 4 to automatically move into the discharge opening 19, and collect the citrus fruits through the collection box 20, so as to prevent the citrus fruits from mixing together when the citrus fruits fall down.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an oranges and tangerines screening and grading machine, includes base (1), its characterized in that: the screening device is characterized in that a fixed plate (2) is arranged at the top of the base (1), a first screening plate (3) is arranged on one side of the fixed plate (2), a second screening plate (4) is arranged at the bottom of the first screening plate (3), the first screening plate (3) and the second screening plate (4) are both fixedly connected with the fixed plate (2), a feeding pipe (6) is arranged on one side of the top end of the fixed plate (2), and a limiting plate (5) is arranged at the top of the first screening plate (3); a transverse plate (7) is arranged at the top of the limiting plate (5), a vertical plate (8) is arranged at one end of the transverse plate (7), the vertical plate (8) is fixedly connected with the transverse plate (7), a moving rod (9) is arranged at the top of the limiting plate (5), the moving rod (9) is movably connected with the transverse plate (7), a moving block (10) is arranged at the top of the transverse plate (7), a first round block (11) is arranged on one side of the moving block (10), the first round block (11) is fixedly connected with the moving block (10), a moving block (12) is arranged at the top of the transverse plate (7), the moving block (12) is fixedly connected with the moving block (10), a variable rod (13) is arranged on one side of the first round block (11), a second round block (14) is arranged at the top end of the variable rod (13), and a connecting rod (15) is arranged at the top end of the moving rod (9), the connecting rod (15) is fixedly connected with the second round block (14); one end of the variable rod (13) is movably connected with the first round block (11), the other end of the variable rod (13) is movably connected with the second round block (14), and the variable rod (13) is positioned between the connecting rod (15) and the transverse plate (7); a threaded rod (16) is arranged at the top of the transverse plate (7), and the threaded rod (16) is in threaded connection with the moving block (12); the threaded rod (16) is rotated to enable the moving block (12) to move towards one side, the first round block (11) is driven to move, the moving rod (13) is changed from a vertical state to an inclined state, the distance between the limiting plate (5) and the first screening plate (3) is enlarged or reduced to adapt to oranges of different sizes, the limiting plate (5) and the distance between the first screening plate (3) can only pass through one row of oranges, and the oranges in multiple rows are prevented from being stacked up and down.

2. A citrus sifting and classifying machine according to claim 1, wherein: the number of the threaded rods (16) is two, and the end parts of the two threaded rods (16) are respectively contacted with the moving rod (9).

3. A citrus sifting and classifying machine according to claim 1, wherein: the surface of the first screening plate (3) is provided with holes (17), and the surface of the second screening plate (4) is provided with holes and grooves (18).

4. A citrus sifting and classifying machine according to claim 3, wherein: the diameter of the hole (17) is larger than that of the hole groove (18), and one ends of the first screening plate (3) and the second screening plate (4) extend to one side of the vertical plate (8).

5. A citrus sifting and classifying machine according to claim 1, wherein: the surface of riser (8) is provided with discharge opening (19), discharge opening (19) all run through in first screening board (3) and second screening board (4), the bottom surface of first screening board (3), second screening board (4) and restriction board (5) is the slope setting.

6. A citrus sifting and classifying machine according to claim 1, wherein: and one side of the vertical plate (8) is provided with two collecting boxes (20), and the two collecting boxes (20) are respectively positioned at the bottoms of one ends of the first screening plate (3) and the second screening plate (4).