CN109939928B

CN109939928B - Sieving mechanism for peanut processing

Info

Publication number: CN109939928B
Application number: CN201910311712.8A
Authority: CN
Inventors: 黄一太
Original assignee: Hangzhou Fuyang Shunlai Grain And Oil Professional Cooperative
Current assignee: Hangzhou Heqiang Cosmetics Co ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-09-29
Anticipated expiration: 2039-04-18
Also published as: CN109939928A

Abstract

The invention discloses a screening device for peanut processing, which comprises an underframe and a peanut screening box device positioned on the underframe, wherein a hydraulic reciprocating device is arranged on the peanut screening box device, an adjusting sieve plate device is arranged in the peanut screening box device, and an impurity recovery device is arranged outside the peanut screening box device; the reciprocating device surges is connected with peanut screening case device, through motor and piston connection, flexible pipe and filter screen connection, makes the screen cloth carry out reciprocating motion, adjusts the sieve device and installs inside peanut screening case device, is connected with the reciprocating device that surges simultaneously, through electric telescopic handle with adjust the pole connection, adjust pole and filter screen and pass through spring coupling to adjust the inclination of filter screen, thereby make the quick screening of peanut, be equipped with the controller on the chassis. The invention has the advantages of simple structure and strong practicability.

Description

Sieving mechanism for peanut processing

Technical Field

The invention relates to the field of peanut screening related equipment, in particular to a screening device for peanut processing.

Background

In the production process of edible products of peanuts, peanuts need to be screened, flat peanuts are screened out, full peanuts are left for processing of various products, the peanuts are screened on the current market, the peanuts are screened on a screening plate in a rolling mode, but the vibration amplitude of the peanuts is insufficient, the conditions required by production of edible products can be met by long-time screening, the speed is slow, the screening efficiency is low, and the production efficiency of the edible products of the peanuts is reduced.

In patent CN 201710634225.6-an efficient peanut sieve separator, it is rotatory through the second casing, make the peanut carry out screening for the first time on the screening board, ejector pin intermittent type nature is with second casing jack-up simultaneously, and first spring drives second casing downstream, make the peanut by vibrations on the screening board, once more screened, the universal gyro wheel intermittent type nature of second and convex slope contact simultaneously, make the second casing rock, filter the peanut once more, make the peanut carry out irregular motion through the motion of each structure, be convenient for filter away shrivelled peanut, the time of screening the peanut has been reduced simultaneously, the speed of screening has been accelerated, thereby the efficiency of screening has been improved, the production efficiency of the edible product of peanut has been improved indirectly.

However, in the screening mode, peanuts are easily not completely screened in the stirring screening process, and meanwhile, the peanuts can be smashed by stirring, so that better peanuts are screened out.

Disclosure of Invention

The invention aims to solve the problems and designs a screening device for peanut processing.

The technical scheme of the invention is that the screening device for peanut processing comprises a bottom frame and a peanut screening box device positioned on the bottom frame, wherein a controller is arranged on the bottom frame, a hydraulic reciprocating device is arranged on the peanut screening box device, an adjusting sieve plate device is arranged in the peanut screening box device, and an impurity recovery device is arranged outside the peanut screening box device;

the hydraulic reciprocating device comprises a peanut screening box arranged on the bottom frame, a rotating motor arranged at the center of the rear part of the peanut screening box, a flange rotating disc is arranged at the rotating end of the rotating motor, an adjusting connecting rod is movably arranged on the flange rotating disc, two hydraulic cylinders are arranged on two sides of the rotating motor, a movable piston is movably arranged in each hydraulic cylinder, the two movable pistons are respectively and movably connected with two ends of the adjusting connecting rod, one end of the hydraulic cylinder is provided with a hydraulic oil main pipe, four telescopic sleeves are arranged at the two ends of the front and rear surfaces in the peanut screening box, the telescopic sleeves are connected with the hydraulic oil main pipe through hydraulic branch pipes, a telescopic piston is movably arranged in the telescopic sleeve, a telescopic column is arranged on the telescopic piston, the telescopic columns are movably connected with the telescopic sleeves, and a filtering sieve plate device is arranged between the two corresponding telescopic columns;

filter sieve device includes be equipped with between two corresponding flexible posts and filter the sieve, filter and be connected through the bearing between sieve and the flexible post, filter the sieve and be the downward sloping state, the size of filtering the sieve surpasss half of peanut screening case length, filter sieve cross distribution at peanut screening incasement, filter the sieve and be cascaded distribution at peanut screening incasement.

Peanut screening case device peanut screening case top one side is installed the import of square toper peanut, peanut screening case installs conical hopper in the below, the peanut exit tube is installed to conical hopper below.

Adjust sieve device and include surface center department both sides are installed four electric telescopic handle around the peanut screening incasement portion, fixed branch is installed to electric telescopic handle's flexible end, surface center department both sides are installed a plurality of square spacing frames around the peanut screening incasement portion, square spacing frame and fixed branch swing joint, square spacing frame evenly distributed is on the peanut screening case, install a plurality of horizontal poles on the fixed branch, horizontal pole evenly distributed is on fixed branch, extension spring is installed to the horizontal pole lower extreme, extension spring lower extreme and filtration sieve fixed connection.

Impurity recovery unit includes it has a plurality of impurity recovery mouths to open on the peanut screening case both sides side surface, impurity recovery mouth is located filters the sieve below, impurity recovery mouth and filter and connect through square expansion hose between the sieve, recovery tube is installed to peanut screening case both sides below, recovery tube outside surface below is equipped with air exhaust duct, install the fine filtration net between air exhaust duct and the recovery tube, install the aspiration pump on the air exhaust duct, the sealed lid that keeps off of detachable is installed to the recovery tube below.

The filtering sieve plate is a dustpan-shaped filtering sieve plate.

The peanut screening case front surface center department both sides are equipped with the viewing aperture, install transparent glass on the viewing aperture.

The sieve pores of the filtering sieve plate are smaller than the diameter of the peanuts.

The square flexible pipe is composed of universal flexible pipes.

According to the screening device for peanut processing, which is manufactured by the technical scheme, the angle of the filtering sieve plate is adjusted through the electric telescopic rod, the telescopic column is driven to stretch in a hydraulic mode, the filtering sieve plate is made to reciprocate, peanut screening is conducted, meanwhile, due to the action of the extension spring, the condition that excessive peanuts cannot be left on the filtering sieve plate to cause uneven peanut screening can be effectively guaranteed, and due to the action of the air suction pump, scraps and dust generated in peanut screening can be effectively absorbed, so that the device is more environment-friendly.

Drawings

FIG. 1 is a schematic structural view of a screening device for peanut processing according to the present invention;

FIG. 2 is a schematic view of the hydraulic cylinder of the present invention;

FIG. 3 is a schematic view of the telescoping sleeve of the present invention;

FIG. 4 is a schematic view of the evacuation line of the present invention;

FIG. 5 is a front view of a screening apparatus for peanut processing according to the present invention;

in the figure, 1, a chassis; 2. a controller; 3. peanut screening box; 4. a square conical peanut inlet; 5. a conical funnel; 6. discharging a peanut tube; 7. a rotating electric machine; 8. a flange rotating disk; 9. adjusting the connecting rod; 10. a hydraulic cylinder; 11. moving the piston; 12. a hydraulic oil main pipe; 13. a telescopic sleeve; 14. a hydraulic branch pipe; 15. a telescopic piston; 16. a telescopic column; 17. filtering the sieve plate; 18. a bearing; 19. an electric telescopic rod; 20. fixing the supporting rod; 21. a square limit frame; 22. a cross bar; 23. an extension spring; 24. an impurity recovery port; 25. a square flexible hose; 26. a recovery pipeline; 27. an air extraction pipeline; 28. a fine filter screen; 29. an air pump; 30. sealing the blocking cover; 31. a viewing port; 32. and (4) transparent glass.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-5, in this embodiment:

when the device is needed to be used, the device is connected with an external power supply for supplying power, the external power supply supplies power through electrical connection with the rotating motor 7, the electric telescopic rod 19 and the air suction pump 29, the model of the controller is an FP-XC14R model PLC controller, and the controller is electrically connected with the rotating motor 7, the electric telescopic rod 19 and the air suction pump 29 through a control signal output end of the controller 2, so that the operation of the device is controlled;

the invention is characterized in that the hydraulic reciprocating device is structurally designed, and with reference to fig. 1, fig. 2 and fig. 3, the hydraulic reciprocating device comprises a chassis 1 on which a peanut screening box 3 is mounted, a rotating motor 7 is mounted at the center of the rear of the peanut screening box 3, a flange rotating disc 8 is mounted at the rotating end of the rotating motor 7, an adjusting connecting rod 9 is movably mounted on the flange rotating disc 8, two hydraulic cylinders 10 are mounted at two sides of the rotating motor 7, movable pistons 11 are movably mounted in the hydraulic cylinders 10, the two movable pistons 11 are respectively movably connected with two ends of the adjusting connecting rod 9, a hydraulic oil main pipe 12 is mounted at one end of each hydraulic cylinder 10, four telescopic sleeves 13 are mounted at two ends of the front and rear surfaces in the peanut screening box 3, the telescopic sleeves 13 are connected with the hydraulic oil main pipe 12 through hydraulic branch pipes 14, telescopic pistons 15 are movably mounted in the telescopic sleeves 13, flexible post 16 and telescope tube 13 swing joint, be equipped with between two corresponding flexible posts 16 and filter sieve 17, filter and be connected through bearing 18 between sieve 17 and the flexible post 16, filter sieve 17 and be the downward sloping state, the size of filtering sieve 17 exceeds half of peanut screening case 3 length, filter sieve 17 cross distribution in peanut screening case 3, filter sieve 17 and be cascaded distribution in peanut screening case 3, work through rotating electrical machines 7 drives two flexible piston 15 crisscross flexible, thereby make and filter sieve 17 and begin to carry out reciprocating motion, screen the peanut through design multilayer screening, thereby the screening effect of peanut has been improved.

The utility model provides a creation point lies in the structural design who adjusts the sieve device, combine figure 1, it passes through electric telescopic handle 19 to install fixed straight-bar 20 to adjust the sieve device, install a plurality of horizontal poles 22 on the fixed branch 20, extension spring 23 is installed to horizontal pole 22 lower extreme, extension spring 23 lower extreme and filtration sieve 17 fixed connection, adjust the height of horizontal pole 22 through electric telescopic handle 19, adjust the angle of filtering sieve 17, thereby adjust the screening efficiency of peanut, simultaneously, through extension spring 23's design, can make when the peanut on the filtration sieve 17 is too much, through extension spring 23's flexible, accelerate the landing of peanut, thereby make things convenient for the screening of peanut.

The invention is characterized in that the structural design of the impurity recovery device is combined with figure 1, figure 4 and figure 2, the impurity recovery device comprises a plurality of impurity recovery ports 24 arranged on the side surfaces of two sides of a peanut screening box 3, the impurity recovery ports 24 are positioned below a filtering screen plate 17, the impurity recovery ports 24 are connected with the filtering screen plate 17 through a square expansion hose 25, a recovery pipeline 26 is arranged below the two sides of the peanut screening box 3, an air suction pipeline 27 is arranged below the outer side surface of the recovery pipeline 26, a fine filtering net 28 is arranged between the air suction pipeline 27 and the recovery pipeline 26, an air suction pump 29 is arranged on the air suction pipeline 27, a detachable sealing baffle cover 30 is arranged below the recovery pipeline 26, air is sucked through the air suction pump 29, so that the impurities screened by the filtering screen plate 17 through the square expansion hose 25 are absorbed into the recovery pipeline 26 to be stored, and the absorption of the, the cleanness of peanut screening is ensured.

The working principle of the device is as follows: when peanuts need to be screened, the worker controls the electric telescopic rod 19 to lift, the electric telescopic rod 19 drives the fixed supporting rod 20 to start moving through lifting, the fixed supporting rod 20 drives the cross rod 22 to start moving, the cross rod 22 drives the filter sieve plate 17 to start angle adjustment through the extension spring 23, and therefore the peanut screening speed is adjusted through adjusting the inclination angle of the filter sieve plate 17;

after the filter sieve plate 17 is adjusted, the rotary motor 7 is controlled to start working at the moment, the rotary motor 7 drives the flange rotating disc 8 to start rotating through rotation, the flange rotating disc 8 drives the adjusting connecting rod 9 to start moving through the flange, the adjusting connecting rod 9 starts to drive the two moving pistons 11 to start moving in the hydraulic cylinder 10 through the action of the flange rotating disc 8, when one of the moving pistons 11 is moved out, the other moving piston 11 is moved inward, so as to alternately reciprocate, the movable piston 11 moves to drive the hydraulic oil to move, the telescopic piston 15 in the telescopic sleeve 13 starts to reciprocate under the action of the hydraulic oil, the telescopic piston 15 drives the telescopic column 16 to start to reciprocate, thereby driving the filter sieve plate 17 to do reciprocating motion through the telescopic column 16, and the filter sieve plate 17 screens peanuts through reciprocating shaking;

meanwhile, the air suction pump 29 is controlled to start working, the air suction pump 29 starts to suck air through holes in the filter sieve plate, leather scraps, dust and shriveled peanuts generated during screening of the peanuts enter the square flexible hose 25 through the holes and then enter the recovery pipeline 26 to be accumulated, the leather scraps, the dust and the shriveled peanuts are prevented from entering the air suction pipeline 27 through the fine filter screen, and after impurities in the recovery pipeline 26 are accumulated to a certain degree, the sealing blocking cover 30 is opened, so that the impurities are discharged;

when peanuts enter the peanut screening box 3 through the square conical peanut inlet 4, the peanuts fall onto the filtering screen 17 and are screened through the reciprocating motion of the filtering screen 17, meanwhile, the peanuts slowly slide downwards to the next filtering screen 17 through the gravity of the peanuts and the gradient of the filtering screen 17, so that the peanuts are screened again, and after screening for a plurality of times, the peanuts are collected through the conical hopper 5 and then are discharged to the outside through the peanut outlet pipe 6;

in this device, through extension spring 23's effect, can be effectual the assurance peanut can be smooth slide, prevent that the peanut from piling up too much on filtering sieve 17, lead to the screening insufficient, through extension spring 23's elasticity, pile up too much back when the peanut, through pulling extension spring 23 open to the inclination grow that makes filtering sieve 17 makes the quick lapse of peanut, thereby filters.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A screening device for peanut processing comprises an underframe (1) and a peanut screening box device positioned on the underframe (1), wherein a controller (2) is arranged on the underframe (1), and is characterized in that a hydraulic reciprocating device is arranged on the peanut screening box device, an adjusting sieve plate device is arranged in the peanut screening box device, and an impurity recovery device is arranged outside the peanut screening box device;

the reciprocating device that surges includes install peanut screening case (3) on chassis (1), peanut screening case (3) rear center department installs rotating electrical machines (7), flange rolling disc (8) are installed to the rotatory end of rotating electrical machines (7), movable mounting has adjusting connecting rod (9) on flange rolling disc (8), two hydraulic cylinder (10) are installed to rotating electrical machines (7) both sides, hydraulic cylinder (10) inside movable mounting has removal piston (11), two removal piston (11) respectively with the both ends swing joint of adjusting connecting rod (9), hydraulic cylinder (10) one end is installed hydraulic oil and is responsible for (12), four telescopic sleeve (13) are installed at the both ends of surface around peanut screening case (3) is inside, telescopic sleeve (13) are responsible for (12) with hydraulic oil and are connected through hydraulic branch pipe (14), a telescopic piston (15) is movably mounted in the telescopic sleeve (13), telescopic columns (16) are mounted on the telescopic piston (15), the telescopic columns (16) are movably connected with the telescopic sleeve (13), and a filtering sieve plate device is arranged between the two corresponding telescopic columns (16);

filter sieve device and include corresponding two be equipped with between flexible post (16) and filter sieve (17), filter and be connected through bearing (18) between sieve (17) and flexible post (16), filter sieve (17) and be the downward sloping state, the size of filtering sieve (17) surpasss half of peanut screening case (3) length, filter sieve (17) cross distribution in peanut screening case (3), it is cascaded distribution in peanut screening case (3) to filter sieve (17).

2. A screening apparatus for peanut processing as claimed in claim 1, wherein said peanut screening box apparatus is characterized in that a square conical peanut inlet (4) is installed at one side above said peanut screening box (3), a conical hopper (5) is installed below said peanut screening box (3), and a peanut outlet pipe (6) is installed below said conical hopper (5).

3. The screening device for peanut processing as claimed in claim 1, wherein the sieve plate adjusting device comprises four electric telescopic rods (19) arranged at two sides of the center of the front and rear surfaces in the peanut screening box (3), the telescopic end of the electric telescopic rod (19) is provided with a fixed support rod (20), the two sides of the center of the front and back surfaces in the peanut screening box (3) are provided with a plurality of square limiting frames (21), the square limit frames (21) are movably connected with the fixed support rod (20), the square limit frames (21) are uniformly distributed on the peanut screening box (3), a plurality of cross bars (22) are arranged on the fixed support bars (20), the cross bars (22) are uniformly distributed on the fixed support bars (20), an extension spring (23) is installed at the lower end of the cross rod (22), and the lower end of the extension spring (23) is fixedly connected with the filtering sieve plate (17).

4. The screening device for peanut processing as claimed in claim 1, wherein the impurity recovery device comprises a plurality of impurity recovery ports (24) formed in the side surfaces of two sides of the peanut screening box (3), the impurity recovery ports (24) are located below the filtering sieve plate (17), the impurity recovery ports (24) and the filtering sieve plate (17) are connected through a square flexible hose (25), a recovery pipeline (26) is installed below two sides of the peanut screening box (3), an air suction pipeline (27) is arranged below the outer side surface of the recovery pipeline (26), a fine filter screen (28) is installed between the air suction pipeline (27) and the recovery pipeline (26), an air suction pump (29) is installed on the air suction pipeline (27), and a detachable sealing blocking cover (30) is installed below the recovery pipeline (26).

5. A screening apparatus as claimed in claim 1, wherein said screen plate (17) is a dustpan-like screen plate.

6. A screening apparatus for peanut processing as claimed in claim 1, wherein said peanut screening box (3) is provided with viewing ports (31) at both sides of the center of the front surface thereof, and said viewing ports (31) are provided with transparent glass (32).

7. A screening apparatus as claimed in claim 1, wherein the screening openings of the screen plate (17) are smaller than the diameter of the peanuts.

8. A screening apparatus as claimed in claim 4, wherein the square flexible hose (25) is a universal flexible hose.