CN218691562U

CN218691562U - High-efficient classified screening device of walnut

Info

Publication number: CN218691562U
Application number: CN202123333879.6U
Authority: CN
Inventors: 仇逊超
Original assignee: Harbin Finance University
Current assignee: Harbin Finance University
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2023-03-24
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a high-efficient classified screening device of walnut, including the tank tower, be equipped with multiunit screening jar, adjacent two from high to low in proper order on the tank tower screening through the slope pipeline intercommunication between the jar, screening cylinder bottom side is equipped with the sieve mesh, it is equipped with the screening axle to rotate in the screening jar, the epaxial multiunit stirring plate that is equipped with of screening, stirring plate sliding contact screening jar inner wall, the slope pipeline is located the top of sieve mesh, stir the walnut that the screening jar was stirred to the stirring plate and pass through the backward slope pipeline side-swinging from the sieve mesh, be equipped with dust filter on the tank tower. The utility model relates to a classified screening technical field specifically is a high-efficient classified screening device of walnut that provides, adopt mutual intercommunication but set up the screening jar in equidimension aperture and can carry out multistage screening to the walnut by the high efficiency.

Description

High-efficient classified screening device of walnut

Technical Field

The utility model relates to a classified screening technical field specifically indicates a high-efficient classified screening device of walnut.

Background

The walnut is a nut which is loved by people, the walnut is generally screened and classified according to the volume after being harvested, manual screening is generally adopted in the prior art, manpower and time are consumed, efficiency is low, and the screening specification is influenced because workers judge the walnut by eyes, the screening size is easy to misjudge, the grading is not manual, and further the product quality is reduced;

simultaneously the walnut surface can be stained with when the results and attaches the dust unavoidably, and inconvenient when artifical screening is clean the walnut surface, influences consumer's purchase impression, and this scheme is through using mechanical screening, when solving the inefficiency problem, can make the walnut take place collision friction each other in the screening to make the walnut surface be stained with the dust that attaches scatter and is siphoned away.

SUMMERY OF THE UTILITY MODEL

To above-mentioned condition, for overcoming prior art's defect, the high-efficient hierarchical sieving mechanism of walnut that this scheme provided adopts mutual intercommunication but sets up the screening jar in equidimension aperture not and can carry out multistage screening to the walnut high-efficiently.

The utility model adopts the following technical scheme: this scheme high-efficient classified screening device of walnut, including the tank tower, be equipped with multiunit screening jar, adjacent two in proper order from high to low on the tank tower screening through the slope pipeline intercommunication between the jar, screening bottom of the cylinder side is equipped with the sieve mesh, it is equipped with the screening axle to rotate in the screening jar, the epaxial multiunit that is equipped with of screening dials the board, dial board sliding contact screening jar inner wall, the slope pipeline is located the top of sieve mesh, it follows sieve mesh process backward slope pipeline side-swinging to dial the walnut in the screening jar to the convenience will screen the remaining large granule walnut of back and stir in to adjacent low group screening jar, be equipped with dust filter on the tank tower, dust filter passes through pipeline and multiunit screening jar top intercommunication, and is the highest a set of screening jar top is equipped with the feeder hopper, and is minimum a set of being equipped with the discharge gate on the screening jar.

As a further optimization of the scheme, the dust filter comprises a housing, the housing is arranged on the box frame, an air inlet and an air outlet are respectively formed in two sides of the housing, an air inlet pump is arranged at the air inlet and connected with a pipeline, and a dust filtering component is arranged in the housing.

The dust filter assembly comprises a first fixed box, a second fixed box, a driven roller, a driving roller and a filter belt net, wherein the first fixed box and the second fixed box are respectively arranged on the bottom wall and the top wall of the housing, the driving roller and the driven roller are respectively arranged in the first fixed box and the second fixed box in a rotating mode, two ends of the filter belt net slide to penetrate through the first fixed box and the second fixed box in a sleeving mode to be arranged on the driving roller and the driven roller, cleaning water is filled in the first fixed box, a cleaning brush is arranged in the first fixed box in a rotating mode, the top end of the cleaning brush is in brush contact with the filter belt net, the bottom end of the cleaning brush is immersed in the cleaning water, the filter belt net is cleaned by the aid of the rotation of the cleaning brush, dust is adsorbed by the cleaning water, and the filter belt net is prevented from being attached again.

As a further optimization of the scheme, a third motor and a fourth motor are arranged on the housing, and output shafts of the third motor and the fourth motor are respectively fixedly connected with the cleaning brush and the driving roller.

The optimization of advancing as this scheme, be equipped with the shutoff subassembly on the inclined pipeline, the shutoff subassembly includes fixed cover of arc, arc shutoff board, motor one and driving gear, the fixed cover of arc is located on the screening jar, the arc shutoff board slides and runs through the fixed cover of arc and slides and run through the inclined pipeline roof and carry out the shutoff to the inclined pipeline, motor one is located the fixed cover of arc, the driving gear is located on the output shaft of motor one, arc shutoff board side edge is equipped with the meshing tooth, meshing tooth and driving gear meshing utilize motor one to drive the driving gear and rotate and take place the meshing with the meshing tooth and drive the flexible of arc shutoff board.

As a further optimization of this scheme, be equipped with motor two on the tank tower, be connected through the drive belt between the epaxial tep reel of screening on output shaft of motor two and a set of screening jar, connect through the drive belt between the epaxial tep reel of adjacent two screening.

Preferably, the screen holes at the bottom of the plurality of groups of screening cylinders are enlarged from top to bottom in sequence.

Preferably, a plurality of groups of partition plates are arranged in the box frame, the partition plates are positioned between two adjacent screening cylinders, and spaces for containing walnuts of different grades are formed between the adjacent partition plates and the box frame.

Preferably, the first fixed box is provided with a water inlet and outlet valve port.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:

the scheme can sequentially carry out multiple grading screening on the walnuts by utilizing a plurality of groups of screening cylinders arranged from top to bottom, and the mechanical screening mode has high speed and high efficiency;

this scheme absorbs the filtration through the dust filter to the dust in the walnut, contains too much dust in the walnut after avoiding grading, influences buyer's impression.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the efficient walnut classifying and screening device;

FIG. 2 is a sectional view of the efficient walnut grading and screening device in the scheme;

fig. 3 is a schematic structural diagram of a dust filter of the walnut high-efficiency classifying and screening device.

The device comprises a box frame 1, a box frame 2, a screening cylinder 3, a screening hole 4, a screening shaft 5, a stirring plate 6, an inclined pipeline 7, a dust filter 8, a housing 9, an air inlet 10, an air outlet 11, an air inlet pump 12, a first fixed box 13, a second fixed box 14, a driven roller 15, a driving roller 16, a filter belt net 17, a cleaning brush 18, a third motor 19, an arc-shaped fixed cover 20, an arc-shaped blocking plate 21, a first motor 22, a second motor 23, a partition plate 24, a water inlet and outlet valve port 25 and a feeding hopper.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, this scheme high-efficient classified screening device of walnut, including tank tower 1, tank tower 1 is last to be equipped with multiunit screening jar 2 from high to low in proper order, through slope pipeline 6 intercommunication between two adjacent screening jars 2, screening jar 2 bottom side is equipped with sieve mesh 3, it is equipped with screening axle 4 to rotate in the screening jar 2, be equipped with multiunit stirring board 5 on the screening axle 4, stirring board 5 sliding contact screening jar 2 inner wall, slope pipeline 6 is located the top of sieve mesh 3, stirring board 5 stirs the walnut in the screening jar 2 and swings to slope pipeline 6 side after sieve mesh 3 passes through, be equipped with dust filter 7 on the tank tower 1, dust filter 7 passes through pipeline and multiunit screening jar 2 top intercommunication, the top of the highest a set of screening jar 2 is equipped with feeder hopper 25, be equipped with the discharge gate on the lowest a set of screening jar 2, sieve mesh 3 of multiunit screening jar 2 bottom enlarges to down in proper order.

As shown in fig. 1 and 3, the dust filter 7 includes a housing 8, the housing 8 is disposed on the box frame 1, an air inlet 9 and an air outlet 10 are respectively disposed on two sides of the housing 8, an air inlet pump 11 is disposed at the air inlet 9, the air inlet pump 11 is connected with a pipeline, and a dust filtering component is disposed in the housing 8.

As shown in fig. 3, the dust filtering assembly includes a first fixed box 12, a second fixed box 13, a driven roller 14, a driving roller 15 and a filter belt mesh 16, the first fixed box 12 and the second fixed box 13 are respectively disposed on the bottom wall and the top wall of the housing 8, the driving roller 15 and the driven roller 14 are respectively rotatably disposed in the first fixed box 12 and the second fixed box 13, two ends of the filter belt mesh 16 slidably penetrate through the first fixed box 12 and the second fixed box 13 and are sleeved on the driving roller 15 and the driven roller 14, the first fixed box 12 is filled with cleaning water, the first fixed box 12 is rotatably provided with a cleaning brush 17, the top end of the cleaning brush 17 is in brush contact with the filter belt mesh 16, the bottom end of the cleaning brush 17 is immersed in the cleaning water, the housing 8 is provided with a third motor 18 and a fourth motor (not shown), output shafts of the third motor 18 and the fourth motor are respectively fixedly connected with the cleaning brush 17 and the driving roller 15, and the first fixed box 12 is provided with a water inlet and outlet port 24.

As shown in fig. 2, be equipped with the shutoff subassembly on the slope pipeline 6, the shutoff subassembly includes the fixed cover of arc 19, arc shutoff board 20, motor 21 and driving gear (not shown in the figure), the fixed cover of arc 19 is located on the screening jar 2, arc shutoff board 20 slides and runs through the fixed cover of arc 19 and slides and run through slope pipeline 6 roof and carry out the shutoff to slope pipeline 6, motor 21 is located on the fixed cover of arc 19, the driving gear is located on the output shaft of motor 21, be equipped with the meshing tooth on the arc shutoff board 20 side, meshing tooth and driving gear engagement.

As shown in fig. 1, a second motor 22 is arranged on the box frame 1, the tape reels on the output shafts of the second motor 22 are connected with the tape reels on the screening shafts 4 on the group of screening cylinders 2 through a transmission belt, and the tape reels on two adjacent screening shafts 4 are connected through a transmission belt.

As shown in figure 2, a plurality of groups of partition plates 23 are arranged in the box frame 1, the partition plates 23 are positioned between two adjacent screening cylinders 2, and spaces for containing walnuts of different grades are formed between the adjacent partition plates 23 and the box frame 1.

When the walnut screening machine is used specifically, walnuts are placed into the highest one of the screening cylinders 2 through the feed hopper 25, the second starting motor 22 synchronously drives the screening shafts 4 in the multiple groups of screening cylinders 2 to rotate, the walnuts are shifted to the positions above the screen holes 3 to be screened through the rotation of the shifting plate 5, the smaller walnuts fall off the screen holes 3, the larger walnuts are retained in the screening cylinders 2, the larger walnuts rotate along with the shifting plate 5 to shift the rest walnuts to the positions of the inclined pipelines 6 and flow into the next group of screening cylinders 2 along with the inclined pipelines 6 to be screened again, and finally the rest walnuts are discharged from the discharge hole after being sequentially screened;

if too many walnuts are fed, the inclined pipeline 6 can be blocked by the arc-shaped blocking plate 20 to ensure that the walnuts are screened for many times in the screening cylinder 2, and the arc-shaped blocking plate 20 is opened after screening is finished;

in the screening process, the air inlet pump 11 is started to suck dust in the screening cylinder 2 into the housing 8, the dust is filtered while rotating through the filter belt net 16, the filter belt net 16 is cleaned by rotating the cleaning brush 17, and the cleaning brush 17 adsorbs the dust after rotating into cleaning water, so that the dust is prevented from being attached to the filter belt net 16 again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a high-efficient hierarchical sieving mechanism of walnut which characterized in that: the walnut screening device comprises a box frame (1), wherein multiple groups of screening cylinders (2) are sequentially arranged on the box frame (1) from high to low, two adjacent screening cylinders (2) are communicated through an inclined pipeline (6), sieve holes (3) are formed in the bottom sides of the screening cylinders (2), screening shafts (4) are rotatably arranged in the screening cylinders (2), multiple groups of stirring plates (5) are arranged on the screening shafts (4), the stirring plates (5) are in sliding contact with the inner walls of the screening cylinders (2), the inclined pipeline (6) is positioned above the sieve holes (3), the stirring plates (5) stir walnuts in the screening cylinders (2) to swing from the sieve holes (3) to the inclined pipeline (6) after passing through, a dust filter (7) is arranged on the box frame (1), the dust filter (7) is communicated with the tops of the multiple groups of screening cylinders (2) through a pipeline, a feed hopper (25) is arranged above the highest group of screening cylinders (2), and a discharge hole is formed in the lowest group of screening cylinders (2); the sieve pores (3) at the bottom of the plurality of groups of screening cylinders (2) are sequentially enlarged from top to bottom.

2. The efficient walnut grading and screening device as claimed in claim 1, wherein the efficient walnut grading and screening device comprises: dust filter (7) include housing (8), housing (8) are located on tank tower (1), both sides are equipped with air inlet (9) and gas outlet (10) respectively on housing (8), air inlet (9) department is equipped with air intake pump (11), air intake pump (11) and pipe connection, be equipped with dust filtering component in housing (8).

3. The efficient walnut grading and screening device as claimed in claim 2, wherein: the dust filtering component comprises a first fixed box (12), a second fixed box (13), a driven roller (14), a driving roller (15) and a filter belt net (16), wherein the first fixed box (12) and the second fixed box (13) are respectively arranged on the bottom wall and the top wall of the housing (8), the driving roller (15) and the driven roller (14) are respectively arranged in the first fixed box (12) and the second fixed box (13) in a rotating mode, two ends of the filter belt net (16) slide to penetrate through the first fixed box (12) and the second fixed box (13) in a sleeved mode and are arranged on the driving roller (15) and the driven roller (14), cleaning water is filled in the first fixed box (12), a cleaning brush (17) is arranged in the first fixed box (12) in a rotating mode, the top end of the cleaning brush (17) is in brush contact with the filter belt net (16), and the bottom end of the cleaning brush (17) is immersed in the cleaning water.

4. The efficient walnut grading and screening device according to claim 3, characterized in that: and a third motor (18) and a fourth motor are arranged on the housing (8), and output shafts of the third motor (18) and the fourth motor are respectively fixedly connected with the cleaning brush (17) and the driving roller (15).

5. The efficient walnut grading and screening device as claimed in claim 1, wherein the efficient walnut grading and screening device comprises: be equipped with the shutoff subassembly on slope pipeline (6), the shutoff subassembly includes fixed cover of arc (19), arc shutoff board (20), motor (21) and driving gear, screening jar (2) is located in fixed cover of arc (19), arc shutoff board (20) slide and run through fixed cover of arc (19) and slide and run through slope pipeline (6) roof and carry out the shutoff to slope pipeline (6), fixed cover of arc (19) is located in motor (21), the driving gear is located on the output shaft of motor (21), be equipped with the meshing tooth on arc shutoff board (20) side, meshing tooth and driving gear meshing.

6. The efficient walnut grading and screening device as claimed in claim 1, wherein the efficient walnut grading and screening device comprises: be equipped with motor two (22) on tank tower (1), be connected through the drive belt between the tep reel on the output shaft of motor two (22) and the tep reel on screening axle (4) on a set of screening jar (2), connect through the drive belt between the tep reel on two adjacent screening axles (4).

7. The efficient walnut grading and screening device according to claim 3, characterized in that: and a water inlet and outlet valve port (24) is arranged on the first fixed box (12).

8. The efficient walnut grading and screening device as claimed in claim 1, wherein the efficient walnut grading and screening device comprises: the walnut screening device is characterized in that a plurality of groups of partition plates (23) are arranged in the box frame (1), the partition plates (23) are located between two adjacent screening cylinders (2), and spaces for containing walnuts of different grades are formed between the partition plates (23) and the box frame (1).