CN213377676U

CN213377676U - Sieving mechanism for agricultural product processing

Info

Publication number: CN213377676U
Application number: CN202022094015.2U
Authority: CN
Inventors: 杨岩根
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-08
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a screening device for agricultural product processing, which comprises a base and a screening cylinder arranged above the base and used for carrying materials, wherein the opening part at the right end of the screening cylinder is matched with a movable door, the middle position at the left end of the screening cylinder is provided with a rotating column, the rotating column is arranged on a vertical plate through the rotation of a bearing, the lower end of the vertical plate is connected and fixed with the upper end surface of a sliding seat, the lower side surface of the screening cylinder is provided with a discharge hole, the discharge hole is matched with a screening part which is provided with a screening surface for selecting corresponding screening meshes according to materials, the left end of the screening cylinder is provided with a screening vibrating part for driving the screening vibrating part to rotate in a reciprocating way and intermittently shake left and right, the utility model is designed aiming at the defects of the prior device, so that the vibrating effect of agricultural products during screening is better, the degree of dispersion is better, the, is suitable for screening agricultural products with different volumes.

Description

Sieving mechanism for agricultural product processing

Technical Field

The utility model relates to an agricultural product equipment technical field specifically is a sieving mechanism for agricultural product processing.

Background

The agricultural product processing is a production activity of making main and side products of agriculture into various foods or other products by using physical, chemical and biological methods, is an important link of agricultural products from the production field to the consumption field, and mainly comprises grain processing, feed processing, oil extraction, brewing, sugar making, tea making, flue-cured tobacco, fiber processing and processing of fruits, vegetables, livestock products, aquatic products and the like, the agricultural product processing process and the adoption method are determined according to different product types and consumption requirements, the agricultural product processing can reduce the volume and weight of the agricultural products, is convenient to transport, can make perishable agricultural products not easy to rot, ensures the quality not to change, and ensures market supply; the agricultural products can be comprehensively utilized, the value is increased, the income of farmers is increased, and a screening device is required to be used for screening and classifying in the agricultural product processing process.

Traditional screening installation for agricultural product processing is generally only single screen cloth and screens, the screening efficiency is low, for example current patent publication number is CN 210523042U's patent has announced a sieving mechanism, through will waiting to screen agricultural product and pour into inside the feeder hopper, it falls into sieve incasement portion to wait to screen agricultural product under the effect of gravity, rethread start-up vibrating motor, vibrating motor drives through sieve case and first sieve and waits to screen agricultural product vibrations and carry out the primary screening, medium and less volume agricultural product falls into second sieve top through the sieve mesh on the first sieve, great volume agricultural product stagnates and stays first sieve top, reach the effect of primary screening, and simultaneously, the sieve case drives agricultural product vibrations and carries out the secondary screening through the second sieve, less volume agricultural product falls into through the second sieve and collects inside the funnel.

The screening of current device adopts the screening of many filter, but the mode of this kind of screening can only be screened specific agricultural product, because the size of screening hole is fixed, can't change, and the discrete degree of this kind of device material is lower in the screening process in addition, is unfavorable for the screening to the material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism for agricultural product processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a screening device for agricultural product processing comprises a base and a screening cylinder arranged above the base and used for carrying materials, wherein a movable door is arranged at an opening at the right end of the screening cylinder in a matching manner, a rotating column is arranged in the middle of the left end of the screening cylinder and is rotatably arranged on a vertical plate through a bearing, and the lower end of the vertical plate is fixedly connected with the upper end face of a sliding seat;

the lower side surface of the screening cylinder is provided with a discharge port, a screening part for selecting a screening surface of a corresponding screening mesh according to materials is arranged at the discharge port in a matched manner, and the left end of the screening cylinder is provided with a screening vibration part for driving the screening cylinder to rotate in a reciprocating manner and intermittently shake left and right;

screening vibrating piece and screening piece electric connection control panel are equipped with the display screen on the control panel, and the camera that is used for acquireing the material data is connected to control panel's input, still be equipped with on the control panel with the wireless interactive wireless module in high in the clouds.

As a further aspect of the present invention: and a collecting hopper for collecting materials is arranged below the discharge port.

As a further aspect of the present invention: the screening piece is including setting up first winding roller, the second winding roller in the filter screen section of thick bamboo both sides, the fixed axle at first winding roller and second winding roller both ends rotates and sets up on the locating plate in the filter screen section of thick bamboo outside, and every fixed shaft tip is connected with a winding motor's output, around being equipped with filter mesh belt on first winding roller and the second winding roller, the last distribution of filter mesh belt has the filtration region that the multistage mesh is different, filter mesh belt before first winding roller and the second winding roller is hugged closely the setting with the discharge gate, the filter screen section of thick bamboo lateral surface is equipped with a plurality of and is used for sticising fixed guide roller with filter mesh belt.

As a further aspect of the present invention: the outside of the screening cylinder where the discharge port is located is at least provided with two supporting rods for supporting the filter mesh belt.

As a further aspect of the present invention: screening vibration piece include with the left rolling disc of rotation post, the rolling disc left surface is equipped with the transmission ring gear, the riser left side is equipped with the mounting panel perpendicularly, install driving motor on the mounting panel, driving motor's output is equipped with the drive shaft, the drive shaft upper end is equipped with first drive wheel and second drive wheel, first drive wheel and second drive wheel are incomplete gear, and two gears stagger and transmission ring gear intermeshing.

As a further aspect of the present invention: and a wear-resistant layer is arranged on the outer side of the eccentric wheel.

As a further aspect of the present invention: screening vibrating member is still including setting up the fixed plate in base upper left end, sliding fit has a guide bar in the perforation on the fixed plate, and the guide bar outside cover is equipped with the reset spring of being connected fixed plate and riser, and one of them guide bar tip is equipped with a atress piece, the drive shaft lower extreme is equipped with one and is used for producing the striking so that the filter screen section of thick bamboo gliding eccentric wheel right to the atress piece.

As a further aspect of the present invention: and replacing the force bearing block with an abutting wheel so as to reduce friction loss.

As a further aspect of the present invention: and pulleys which are abutted against the base are symmetrically arranged on two sides of the lower end of the sliding seat.

As a further aspect of the present invention: the dust removal device is characterized in that an air exhaust channel communicated with the screening cylinder is arranged inside the rotating column, an air inlet is formed in the movable door, an air exhaust opening in the surface of the air exhaust channel is connected with an air exhaust fan through an air exhaust hose, and an exhaust end of the air exhaust fan is connected with a dust removal box used for filtering dust.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs for agricultural product vibrations effect is better in the screening, and discrete degree is better, the screening of being convenient for, and realized the fast switch-over of screening net, the effectual screening efficiency that has improved adapts to the screening of different volume agricultural products.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first driving wheel, the second driving wheel and the rotating disc of the present invention.

Fig. 3 is a schematic structural view of a screening element of the present invention.

Wherein: the device comprises a base 1, a dust removal box 2, a sliding seat 3, a return spring 4, a fixed plate 5, a stress block 6, an eccentric wheel 7, a mounting plate 8, a driving motor 9, a driving shaft 11, a first driving wheel 10, a second driving wheel 12, a driving gear ring 13, a rotating disc 14, a vertical plate 15, a rotating column 16, an air suction channel 17, a screening cylinder 18, a movable door 19, a discharge port 20, an air suction hose 21, an air suction fan 22, a first winding roller 23, a filter mesh belt 24, a guide roller 25 and a second winding roller 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a screening device for processing agricultural products includes a base 1 and a screening cylinder 18 disposed above the base for carrying materials, a movable door 19 is disposed at an opening of a right end of the screening cylinder 18 in a matching manner, a rotating column 16 is disposed at a middle position of a left end of the screening cylinder 18, the rotating column 16 is rotatably disposed on a vertical plate 15 through a bearing, and a lower end of the vertical plate 15 is fixedly connected with an upper end surface of a sliding seat 3;

the lower side surface of the screening cylinder 18 is provided with a discharge port 20, a screening part for selecting a screening surface of a corresponding screening mesh according to materials is arranged at the discharge port 20 in a matching manner, the left end of the screening cylinder 18 is provided with a screening vibration part for driving the screening cylinder to rotate back and forth and intermittently shake left and right, and when the screening cylinder is used, the screening vibration part drives the screening cylinder 18 to vibrate, so that materials are scattered, and unqualified impurities pass through the screening part;

the screening vibration part and the screening part are electrically connected with a control panel, a display screen is arranged on the control panel, the input end of the control panel is connected with a camera for acquiring material data, a wireless module which is wirelessly interacted with the cloud is also arranged on the control panel, the variety and the size of the material are acquired through the detection of the camera, and more material variety information is acquired from the cloud through the wireless module so as to be screened;

the screening part comprises a first winding roller 23 and a second winding roller 26 which are arranged at two sides of the screening cylinder 18, fixed shafts at two ends of the first winding roller 23 and the second winding roller 26 are rotatably arranged on a positioning plate at the outer side of the screening cylinder 18, the end part of each fixed shaft is connected with the output end of a winding motor, a filter mesh belt 24 is wound on the first winding roller 23 and the second winding roller 26, a plurality of sections of filter areas with different meshes are distributed on the filter mesh belt 24, the filter mesh belt 24 in front of the first winding roller 23 and the second winding roller 26 is closely attached to the discharge hole 20, and a plurality of guide rollers 25 for tightly pressing and fixing the filter mesh belt 24 are arranged on the outer side surface of the screening cylinder 18;

at least two supporting rods for supporting the filter mesh belt 24 are arranged on the outer side of the filter cylinder 18 where the discharge port 20 is located, so that materials can be prevented from entering between the filter cylinder 18 and the filter mesh belt 24, the movable filter mesh belt 24 can be arranged in a mode of rapidly realizing switching of filter areas, and in addition, the movable filter mesh belt 24 can also rotate in a reciprocating mode in a small range in the same area, so that the filter mesh belt 24 and the materials move relatively, and the filter effect is further improved;

the screening vibration part comprises a rotating disc 14 on the left side of a rotating column 16, a transmission toothed ring 13 is arranged on the left side face of the rotating disc 14, an installation plate 8 is vertically arranged on the left side of a vertical plate 15, a driving motor 9 is installed on the installation plate 8, a driving shaft 11 is arranged at the output end of the driving motor 9, a first driving wheel 10 and a second driving wheel 12 are arranged at the upper end of the driving shaft 11, the first driving wheel 10 and the second driving wheel 12 are incomplete gears, the two gears are staggered and meshed with the transmission toothed ring 13, one of the driving wheels is meshed with the transmission toothed ring 13 under the driving of the driving motor 9, so that a screening cylinder 18 is driven to rotate, and then the other driving wheel is meshed with the transmission toothed ring 13, so that the screening cylinder 18 is driven to rotate reversely, so that the screening cylinder 18 rotates;

the screening vibrating piece further comprises a fixing plate 5 arranged at the left upper end of the base 1, a guide rod is arranged in a through hole in the fixing plate 5 in a sliding fit mode, a return spring 4 for connecting the fixing plate 5 with a vertical plate 15 is sleeved on the outer side of the guide rod, a stress block 6 is arranged at the end part of one guide rod, an eccentric wheel 7 used for impacting the stress block 6 to enable the screening cylinder 18 to slide rightwards is arranged at the lower end of the driving shaft 11, and the screening cylinder 18 can reset again under the action of the return spring 4;

in order to reduce abrasion, pulleys which are abutted against the base 1 are symmetrically arranged on two sides of the lower end of the sliding seat 3, so that rolling contact between the base 1 and the sliding seat 3 is realized.

Example 2

The difference from example 1 is: rotate the inside bleed passage 17 that is equipped with one and the filter screen 18 intercommunication of post 16, be equipped with the air inlet on the dodge gate 19, the extraction opening on bleed passage 17 surface passes through bleed hose 21 and connects air exhaust fan 22, and air exhaust fan 22's exhaust end is connected and is used for the filterable dust removal case 2 of dust, can siphon away the dust when the screening like this to reduce dust pollution.

The utility model discloses a theory of operation is: when the dust-removing device is used, materials are firstly sent into the screening cylinder 18, then the movable door is closed, under the driving of the driving motor 9, one of the driving wheels is meshed with the transmission toothed ring 13, so that the screening cylinder 18 is driven to rotate, then the other driving wheel is meshed with the transmission toothed ring 13, so that the screening cylinder 18 is driven to rotate reversely, the screening cylinder 18 rotates in a reciprocating mode, under the impact of the stress block 6, the screening cylinder 18 slides rightwards, the screening cylinder 18 resets again under the action of the reset spring 4, the first winding roller 23 and the second winding roller 26 rotate, so that a proper rotating filtering area is located at the discharge port, the filtering mesh belt 24 is driven to reciprocate in the filtering area, the screening effect on the materials is further improved, during operation, screened dust is pumped away through the air exhaust fan 22, and dust pollution is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A screening device for agricultural product processing comprises a base (1) and a screening drum (18) arranged above the base and used for carrying materials, wherein a movable door (19) is arranged at an opening at the right end of the screening drum (18) in a matching manner, a rotating column (16) is arranged in the middle of the left end of the screening drum (18), the rotating column (16) is rotatably arranged on a vertical plate (15) through a bearing, and the lower end of the vertical plate (15) is fixedly connected with the upper end face of a sliding seat (3);

the screening machine is characterized in that a discharge port (20) is formed in the lower side surface of the screening drum (18), a screening part for selecting a screening surface of a corresponding screening mesh according to materials is arranged at the discharge port (20) in a matched mode, and a screening vibration part for driving the screening drum (18) to rotate in a reciprocating mode and intermittently shake left and right is arranged at the left end of the screening drum;

2. The screening apparatus for agricultural product processing according to claim 1, wherein a collecting hopper for collecting the material is provided below the discharge port (20).

3. The agricultural product processing screening apparatus according to claim 1, wherein the screening member includes a first winding roller (23), a second winding roller (26) provided on both sides of the screen cylinder (18), the fixed shafts at the two ends of the first winding roller (23) and the second winding roller (26) are rotationally arranged on the positioning plate at the outer side of the screening drum (18), the end part of each fixed shaft is connected with the output end of a winding motor, the first winding roller (23) and the second winding roller (26) are wound with a filter mesh belt (24), a plurality of sections of filtering areas with different meshes are distributed on the filtering mesh belt (24), the filtering mesh belt (24) in front of the first winding roller (23) and the second winding roller (26) is closely attached to the discharge hole (20), the outer side surface of the screening drum (18) is provided with a plurality of guide rollers (25) for pressing and fixing the filter mesh belt (24).

4. The screening apparatus for agricultural product processing according to claim 3, wherein the discharge port (20) is provided at least two support rods for supporting the screen belt (24) at the outside of the screening drum (18).

5. The screening device for agricultural product processing according to claim 1, wherein the screening vibration member comprises a rotary disc (14) arranged on the left side of the rotary column (16), a transmission gear ring (13) is arranged on the left side of the rotary disc (14), a mounting plate (8) is vertically arranged on the left side of the vertical plate (15), a driving motor (9) is mounted on the mounting plate (8), a driving shaft (11) is arranged at the output end of the driving motor (9), a first driving wheel (10) and a second driving wheel (12) are arranged at the upper end of the driving shaft (11), the first driving wheel (10) and the second driving wheel (12) are incomplete gears, and the two gears are staggered and meshed with the transmission gear ring (13).

6. The screening device for agricultural product processing according to claim 5, wherein the screening vibrator further comprises a fixing plate (5) arranged at the upper left end of the base (1), a guide rod is slidably fitted in a through hole formed in the fixing plate (5), a return spring (4) for connecting the fixing plate (5) with the vertical plate (15) is sleeved outside the guide rod, one end of the guide rod is provided with a force bearing block (6), and the lower end of the driving shaft (11) is provided with an eccentric wheel (7) for impacting the force bearing block (6) to enable the screening cylinder (18) to slide rightward.

7. A screening device for agricultural product processing according to claim 6, characterized in that the eccentric wheel (7) is provided with a wear resistant layer on the outside.

8. A screening apparatus for agricultural product processing according to claim 7, characterized in that the force-bearing block (6) is replaced by a pressing wheel.

9. The screening device for agricultural product processing according to claim 7, wherein the sliding seat (3) is symmetrically provided with pulleys which are abutted against the base (1) at both sides of the lower end.

10. The screening device for agricultural product processing according to any one of claims 1 to 9, wherein an air suction channel (17) communicated with the screening cylinder (18) is arranged inside the rotating column (16), the movable door (19) is provided with an air inlet, an air suction opening on the surface of the air suction channel (17) is connected with an air suction fan (22) through an air suction hose (21), and an air exhaust end of the air suction fan (22) is connected with a dust removal box (2) for filtering dust.