CN214865268U

CN214865268U - Specific gravity stoner for grain processing

Info

Publication number: CN214865268U
Application number: CN202120264311.4U
Authority: CN
Inventors: 钟仁伟
Original assignee: Linshui Shunxiang Rice Industry Co ltd
Current assignee: Hubei Auspicious Farmer's Ltd By Share Ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-11-26
Anticipated expiration: 2031-01-30

Abstract

A specific gravity stoner for grain processing comprises a frame and a sieve box obliquely arranged on the frame, wherein a plurality of shock absorbing pieces are arranged at the upper end of the frame, an air suction box is arranged at the upper end of the sieve box, an air inlet cover is arranged above the air suction box, an air inlet pipe with air inlet holes on the pipe wall is arranged in the air inlet cover and communicated with the air suction box, an air suction pipe is arranged in the air inlet cover and communicated with the air suction box, a conical feed pipe is arranged on the air inlet cover, the upper end of the conical feed pipe is exposed out of the air inlet cover to form a feed inlet, the lower end of the conical feed pipe is arranged in the air inlet pipe, an air adjusting plate is arranged in the air suction pipe, a material homogenizing and flowing plate is arranged in the air suction box, the material homogenizing and flowing plate is obliquely arranged below a first corrugated pipe, an upper sieve plate and a lower sieve plate are arranged in the sieve box, a spacing space is reserved between the two sieve plates, the high-level end of the upper sieve plate and the lower sieve plate are both provided with a material sliding port, and a lower stone sliding port is arranged below the sliding port of the lower sieve plate, the lower ends of the upper sieve plate and the lower sieve plate correspond to the discharge holes, and the lower end of the sieve box is provided with a vibrating motor.

Description

Specific gravity stoner for grain processing

Technical Field

The utility model relates to a stoner technical field, in particular to specific gravity stoner of grain processing.

Background

The suction type specific gravity stoner is mainly used for grain processing, can clean sundries in grain materials such as wheat, rice, soybean, peanut, rapeseed, rice and the like, and is an impurity removing device which separates the sundries from the grain by mechanical wind power and a screen surface which reciprocates along a certain track by utilizing the characteristics of different specific gravity and different suspension speed of the grain and the stone or other sundries (such as stones, metal, glass and the like), and is essential key equipment in a rice processing process. At present, a common suction type specific gravity stoner usually only has one layer of sieve plate, stones in grains are separated through the one layer of sieve plate, but all stones in the grains cannot be separated through the one layer of sieve plate, the stoning effect is poor, and therefore the stones need to be separated again, and the stoning efficiency is low.

Disclosure of Invention

The utility model aims at providing a specific gravity stoner of cereal processing to prior art not enough, its stable performance, go the stone efficient, can effectively separate the stone in the cereal.

The technical scheme of the utility model is that: a specific gravity stoner for grain processing comprises a frame and a screen box obliquely arranged on the frame, wherein a plurality of shock absorbing pieces are arranged at the upper end of the frame, the screen box is connected to the upper ends of the shock absorbing pieces, an air suction box is arranged at the upper end of the screen box, an air inlet cover is arranged above the air suction box, an air inlet pipe with an air inlet hole on the pipe wall is arranged in the air inlet cover, the air inlet pipe is communicated with the air suction box through a first corrugated pipe, an air suction pipe is further arranged in the air inlet cover and is communicated with the air suction box through a second corrugated pipe, a conical feed pipe is arranged on the air inlet cover, the upper end of the conical feed pipe is exposed out of the air inlet cover to form a feed inlet, the lower end of the conical feed pipe is positioned in the air inlet pipe, an air adjusting plate is arranged in the air suction pipe, a refining plate is arranged in the air suction box and is obliquely positioned below the first corrugated pipe, an upper sieve plate and a lower sieve plate are arranged in the screen box, the inclined direction of going up sieve, lower sieve is the same, leaves the interval space between two sieves, the high-order end of going up the sieve is located the refining and trickles the board below, the high-order end of going up sieve, lower sieve all is equipped with swift current material mouth, the swift current mouth below of sieve sets up down the stone mouth down, the low-order end of going up sieve and lower sieve all corresponds the discharge gate, sieve case lower extreme installation vibrating motor.

The upper sieve plate and the lower sieve plate are respectively composed of a front sieve plate and a rear sieve plate, the rear sieve plate is a fish scale sieve plate close to the material sliding port, and the front sieve plate is a mesh grid sieve plate close to the material discharging port.

The air suction box and the screen box are respectively internally provided with a lighting lamp, and each lighting lamp is respectively positioned above the upper screen plate and the lower screen plate.

An adjusting and dripping plate is arranged between the two material sliding ports, and an adjusting mechanism used for adjusting the inclination angle of the dripping plate is arranged at one end of the adjusting and dripping plate.

The air suction box and the screen box are respectively provided with an observation window.

Adopt above-mentioned technical scheme: the sieve case slope sets up in the frame, and sets up a plurality of shock attenuation pieces in sieve case and frame, and this shock attenuation piece can play the cushioning effect to the sieve case along with vibrating motor vibration, prevents that sieve case vibration amplitude is too big, avoids the sieve case to damage because of vibration amplitude is too big. The upper end of the screen box is provided with an air suction box, an air inlet cover is arranged above the air suction box, an air inlet pipe arranged in the air inlet cover is communicated with the air suction box, and air is injected into the air suction box, so that air convection exists in the air suction box. The feed inlet of toper inlet pipe exposes the air inlet cover, and reinforced when facilitating the use, toper inlet pipe lower extreme is arranged in the air-supply line, and toper inlet pipe and suction box intercommunication promptly, material such as cereal are sent into in the suction box from toper inlet pipe. An air suction pipe is further arranged in the air inlet cover, the air suction pipe can be connected with an external air suction device through an air pipe and used for sucking away light dust in grains, and the wind power can be adjusted according to actual conditions through an air adjusting plate in the air suction pipe. The material homogenizing and flowing plate is obliquely arranged below the first corrugated pipe, the upper sieve plate and the lower sieve plate which are the same in oblique direction are arranged in the sieve box, the high-position end of the upper sieve plate is positioned below the material homogenizing and flowing plate, grains are uniformly distributed on the upper sieve plate through the material homogenizing and flowing plate, the sieve surface of the upper sieve plate is layered according to specific gravity, light grains are on the upper part, heavy grains and stones are on the lower part, the upper sieve plate vibrates along with the sieve box, the stones and the heavy grains which are under the light grains are conveyed to the lower sieve plate through the material sliding opening along with the sieve surface of the upper sieve plate, the stones and the heavy grains are layered according to specific gravity on the lower sieve plate, the light grains are on the upper part, the stones and the heavy grains are on the lower part, the stones move to the material sliding opening of the lower sieve plate along with the vibration of the lower sieve plate, the stones are finally discharged from the lower stone opening, and the grains which do not contain the stones respectively move along the oblique direction of the upper sieve plate and the lower sieve plate and are discharged from the material discharging opening together. The utility model discloses set up upper and lower two-layer sieve, can fully screen debris such as stone in the cereal, remove that the stone is effectual, efficient.

Go up the sieve, the lower sieve comprises preceding sieve and back sieve respectively, the fish scale sieve of back sieve for being close to the swift current material mouth, preceding sieve carries out the coarse screening for the cereal that contains the stone through the fish scale sieve for being close to the mesh grid sieve of discharge gate, carries out the fine screen through the mesh grid sieve to the cereal after the screening, further screens off the stone in the cereal, improves the stone rate of removing.

The suction box and the sieve box are internally provided with a lighting lamp respectively, each lighting lamp is positioned above the upper sieve plate and the lower sieve plate respectively, and the lighting lamps are arranged to facilitate observation of the vibration condition of the sieve plates in the stone remover and stone removal effect.

The adjusting and dripping plate is arranged between the two material sliding ports, one end of the adjusting and dripping plate is provided with an adjusting mechanism for adjusting the inclination angle of the dripping plate, and the inclination angle of the dripping plate can be changed and adjusted according to actual conditions through the adjusting mechanism, so that the effect of material blending is achieved.

The suction box and the screen box are respectively provided with an observation window, so that the staff can observe the stone removing effect in the stone removing machine conveniently.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

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

Detailed Description

Referring to fig. 1, a specific gravity stoner for grain processing comprises a frame 1 and a sieve box 2 obliquely arranged on the frame 1. Sieve 2 lower extreme installation vibrating motor 17 of case, make sieve case 2 1 upper end in the frame sets up a plurality of shock attenuation pieces 3, sieve case 2 is connected in shock attenuation piece 3 upper end, along with vibrating motor 17 reciprocating vibration, vibrating motor 17 can set up two, and two vibrating motor's direction of rotation is unanimous. Can play the cushioning effect to the sieve case along with vibrating motor 17 vibration through damper 3, prevent that sieve case 2 vibration amplitude is too big, avoid sieve case 2 to damage because of vibration amplitude is too big, prolong the life of destoner. The upper end of the sieve box 2 is provided with an air suction box 4, the air suction box 4 and the sieve box 2 are respectively provided with an observation window, and workers can observe the stone removing effect in the stone removing machine conveniently. The utility model discloses an air suction box, including suction box 4, air inlet cover 6, set up the air-supply line of a pipe wall area fresh air inlet in the air inlet cover 6, the air-supply line is through

first bellows

5 and 4 intercommunications of suction box, and the air-supply line injects the air into suction box 4, still be equipped with an exhaust column 7 in the air inlet cover 6, exhaust column 7 is through

second bellows

8 and 4 intercommunications of suction box, and this exhaust column 7 accessible external tuber pipe is connected with the outside device of induced drafting for inhale away light dust etc. in the cereal, be equipped with a air regulating plate 10 in the exhaust column 7, can adjust wind-force size through air regulating plate 10 according to actual conditions, moreover, inject the air through the air-supply line to and induced draft through air pump 7, can keep the 4 internal air convection that induced drafts of suction box. A conical inlet pipe 9 is arranged on the air inlet cover 6, the upper end of the conical inlet pipe 9 is exposed out of the air inlet cover 6 and is a feed inlet, the lower end of the conical inlet pipe is positioned in the air inlet pipe, and materials such as grains are fed into the air suction box 4 from the feed inlet of the conical inlet pipe 9. A material homogenizing and flowing plate 11 is arranged in the air suction box 4, the material homogenizing and flowing plate 11 is obliquely arranged below the first corrugated pipe 5, and grains falling from the conical feeding pipe 9 are uniformly distributed. The improved grain refining device is characterized in that an upper sieve plate 12 and a lower sieve plate 13 are arranged in the sieve box 2, the inclined directions of the upper sieve plate 12 and the lower sieve plate 13 are the same, a spacing space is reserved between the two sieve plates, the high-position end of the upper sieve plate 12 is located below the refining trickling plate 11, a lower stone opening 15 is arranged below the material sliding opening 14 of the lower sieve plate 13, the low-position ends of the upper sieve plate 12 and the lower sieve plate 13 correspond to a material discharging opening 16, grains are uniformly distributed on the upper sieve plate 12 through the refining trickling plate 11, the high-position ends of the upper sieve plate 12 and the lower sieve plate 13 are provided with the material sliding openings 14, an adjusting trickling plate 19 is arranged between the two material sliding openings 14, one end of the adjusting trickling plate 19 is provided with an adjusting mechanism for adjusting the inclination angle of the adjusting plate, the inclination angle of the adjusting plate 19 can be changed according to actual conditions through the adjusting mechanism, and the effect of refining is guaranteed. The grains are primarily screened by the upper sieve plate 12, a part of the grains which are primarily screened and still have stones are conveyed to the lower sieve plate 13 from the material sliding opening of the upper sieve plate 12, the stones are removed again through the lower sieve plate 13, the stones move to the material sliding opening under the vibration of the lower sieve plate 13 and are finally discharged from the lower stone opening 15, and the grains which do not contain the stones move along the inclined directions of the upper sieve plate 12 and the lower sieve plate 13 respectively and are discharged from the material discharging opening 16 together.

Go up sieve 12, lower sieve 13 and constitute by preceding sieve and back sieve respectively, back sieve is the fish scale sieve that is close to the swift current material mouth, preceding sieve carries out the coarse screening to the cereal that contains the stone through the fish scale sieve for being close to the mesh grid sieve of discharge gate, carries out the fine screen through the mesh grid sieve to the cereal after the screening, further screens off the stone in the cereal, improves the destoner rate.

The suction box 4 and the screen box 2 are respectively provided with a lighting lamp 18, each lighting lamp 18 is respectively positioned above the upper screen plate 12 and the lower screen plate 13, and the lighting lamps 18 are arranged to facilitate observation of the vibration condition of the screen plates in the stoner and the stoning effect.

When the stone remover is used, grains needing stone removal are fed from a feeding hole of the conical feeding pipe 9, the grains are uniformly distributed on the upper sieve plate 12 through the material homogenizing flowing plate 11, the sieve surface of the upper sieve plate 12 is layered according to the specific gravity, light particles are on the upper part, heavy particles and stones are on the lower part, the upper sieve plate 12 moves towards the high end along with the sieve surface of the upper sieve plate 12 along with the vibration of the sieve box 2, then the grains are sent to the lower sieve plate 13 through the material sliding hole 14, the stones and the heavy particles are layered on the lower sieve plate according to the specific gravity, the light particles are on the upper part, the stones and the heavy particles are on the lower part, the stones move towards the material sliding hole of the lower sieve plate 13 along with the vibration of the lower sieve plate 13, finally the stones are discharged from the lower stone sieve plate hole 15, and the grains without the stones move along the inclined directions of the upper sieve plate 12 and the lower sieve plate 13 respectively along with the vibration of the sieve plate and are discharged from the material discharging hole 16 together. The stone removing machine is provided with the upper sieve plate and the lower sieve plate, so that grains can be screened twice, sundries such as stones in the grains can be fully and completely screened, the stone removing effect is good, the efficiency is high, and the performance is stable.

Claims

1. The utility model provides a proportion destoner of cereal processing, includes frame (1) and sieve case (2) of slope setting on frame (1), its characterized in that: the upper end of the frame (1) is provided with a plurality of shock absorbing pieces (3), the sieve box (2) is connected to the upper ends of the shock absorbing pieces (3), the upper end of the sieve box (2) is provided with an air suction box (4), an air inlet cover (6) is arranged above the air suction box (4), an air inlet pipe with an air inlet hole on the pipe wall is arranged in the air inlet cover (6), the air inlet pipe is communicated with the air suction box (4) through a first corrugated pipe (5), an air suction pipe (7) is further arranged in the air inlet cover (6), the air suction pipe (7) is communicated with the air suction box (4) through a second corrugated pipe (8), a conical inlet pipe (9) is arranged on the air inlet cover (6), the upper end of the conical inlet pipe (9) is exposed out of the air inlet cover (6) and is a feed inlet, the lower end of the air suction pipe is positioned in the air inlet pipe, an air adjusting plate (10) is arranged in the air suction pipe (7), a material evening trickling plate (11) is arranged in the air suction box (4), the material refining flow plate (11) is arranged below the first corrugated pipe (5) in an inclined mode, an upper sieve plate (12) and a lower sieve plate (13) are arranged in the sieve box (2), the inclined directions of the upper sieve plate (12) and the lower sieve plate (13) are the same, a spacing space is reserved between the two sieve plates, the high-position end of the upper sieve plate (12) is arranged below the material refining flow plate (11), the high-position ends of the upper sieve plate (12) and the lower sieve plate (13) are both provided with a material sliding opening (14), a material sliding opening (15) is arranged below the material sliding opening (14) of the lower sieve plate (13), the low-position ends of the upper sieve plate (12) and the lower sieve plate (13) both correspond to a material outlet (16), and a vibrating motor (17) is arranged at the lower end of the sieve box (2).

2. The specific gravity stoner for grain processing according to claim 1, wherein: go up sieve (12), lower sieve (13) and constitute by preceding sieve and back sieve respectively, back sieve is the fish scale sieve that is close to swift current material mouth (14), preceding sieve is the mesh grid sieve that is close to discharge gate (16).

3. The specific gravity stoner for grain processing according to claim 1, wherein: the air suction box (4) and the screen box (2) are internally provided with a lighting lamp (18) respectively, and each lighting lamp (18) is positioned above the upper screen plate (12) and the lower screen plate (13) respectively.

4. The specific gravity stoner for grain processing according to claim 1, wherein: an adjusting and flowing plate (19) is arranged between the two material sliding openings (14), and one end of the adjusting and flowing plate (19) is provided with an adjusting mechanism for adjusting the inclination angle of the adjusting and flowing plate (19).

5. The specific gravity stoner for grain processing according to claim 1, wherein: the air suction box (4) and the screen box (2) are respectively provided with an observation window.