CN209985580U - Wheat cleaning device is used in flour production - Google Patents

Abstract

The utility model discloses a wheat cleaning device is used in flour production, through setting up the cylinder, the screening hole, the shielding part, first rotating electrical machines and containing box, start first rotating electrical machines, and when removing the shielding part and making the screening hole expose, can produce centrifugal force when the cylinder is rotatory, make the less impurity of grain diameter in the wheat reach the containing box through the screening hole, the wheat that the grain diameter is greater than screening hole aperture remains in the cylinder, realize the separation clearance of the small impurity in the wheat, through setting up the electromagnet, puddler and second rotating electrical machines, when starting the electromagnet, shelter from the screening hole through the shielding part, the puddler is with the even stirring of wheat in the cylinder, under the magnetic force of electromagnet, metallic impurity in the wheat adsorbs on the electromagnet, the wheat that the screening was accomplished is preserved in the cylinder, accomplish clearance and the collection of metallic impurity of wheat.

Description

Wheat cleaning device is used in flour production

Technical Field

The utility model relates to a flour processing technology field especially indicates a wheat cleaning device is used in flour production.

Background

In the flour production process, need clear up and screening work to the wheat that uses, common screening installation includes the air separator, the shale shaker, stoner etc. but in the wheat except the impurity that has small particle size such as stone or wheat shell, some metallic impurity still can exist, and metallic impurity can recycle, though there is the device that sieves metallic impurity through permanent magnetism roll barrel or magnet separator among the prior art, but all need cooperate other cleaning device to use, also need during the use artifical remaining wheat of screening to remove to another equipment, inconvenient operation has influenced work efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a wheat cleaning device is used in flour production can separate metal impurity and small-particle size impurity in the wheat respectively.

Based on above-mentioned purpose the utility model provides a pair of wheat cleaning device is used in flour production, include:

the screening mechanism comprises a screening mechanism,

the roller is provided with a plurality of screening holes;

the shielding part is movably arranged on the roller and can shield or expose the screening hole;

a storage box disposed outside the drum;

the first rotating motor is connected with the roller and can drive the roller to rotate;

a magnetic separation mechanism arranged in the center of the roller and comprising,

the electromagnet is movably arranged in the roller and forms a rotatable structure with the roller;

the stirring rods are fixedly connected to the outer wall of the electromagnet;

and the second rotating motor is connected with the electromagnet and can drive the electromagnet to rotate.

Preferably, the drum comprises, in combination,

a plurality of arc-shaped fixing plates;

a plurality of movable plates formed by connecting arc plates and transition plates are hinged at the edge of each fixed plate and form a rotatable structure with the fixed plates;

when the movable plates rotate, the arc-shaped plates and the fixed plates can jointly form a complete circle, or the arc-shaped plates form a protruding part between the fixed plates, so that the transition plates close the gaps between the adjacent fixed plates and the arc-shaped plates.

Preferably, the top of the fixed plate and the arc plate is provided with a track, the shielding part is provided with a shielding plate and is installed in the track, and the shielding plate can move in the track.

Preferably, the stirring rods are different in height on the outer wall of the electromagnet.

Preferably, the bottom of the magnetic separation mechanism is connected with a rotating shaft, the rotating shaft and the roller form a rotatable structure, and the magnetic separation mechanism and the rotating shaft form a detachable structure.

Preferably, the electromagnet comprises

The base and the roller form a rotatable structure;

the electromagnet is hollow cylindrical, can be placed on the base and is detachably connected with the base;

and the air separation mechanism is arranged in the cylindrical inner part of the electromagnet.

Preferably, the air-separation mechanism comprises,

a housing;

and the fan is embedded and installed on the shell.

As can be seen from the above, the wheat cleaning device for flour production provided by the utility model is provided with the roller, the screening hole, the shielding part, the first rotating motor and the storage box, when the first rotating motor is started and the shielding part is moved to expose the screening hole, can generate centrifugal force when the roller rotates, so that the impurities with smaller grain diameter in the wheat can reach the containing box through the screening holes, the wheat with the grain diameter larger than the aperture of the screening hole is kept in the roller, the separation and the cleaning of tiny impurities in the wheat are realized, by arranging the electromagnet, the stirring rod and the second rotating motor, when the electromagnet is started, the screening hole is shielded by the shielding part, the stirring rod uniformly stirs the wheat in the roller, under the magnetic force adsorption of the electromagnet, metal impurities in the wheat are adsorbed on the electromagnet, and the screened wheat is retained in the roller to finish the cleaning of the wheat and the collection of the metal impurities.

Drawings

Fig. 1 is a schematic top view of a circular arc plate and a fixed plate according to an embodiment of the present invention;

fig. 2 is a schematic top view of the arc plate forming a protrusion between the fixing plates according to the embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the device according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the electromagnet according to the embodiment of the present invention after being separated from the base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.

The utility model provides a wheat cleaning device for flour production, including screening mechanism, screening mechanism includes cylinder 1, it has a plurality of screening holes 2 to open on the cylinder 1, still install occlusion part 3 on the cylinder 1, occlusion part 3 can shelter from or expose screening hole 2, cylinder 1 is connected with first rotating electrical machines, it is rotatory to drive cylinder 1, magnetic separation mechanism is installed at the center in the cylinder 1, magnetic separation mechanism is including installing electromagnet 4 in cylinder 1, electromagnet 4 constitutes rotatable structure with cylinder 1, a plurality of puddlers 5 of fixedly connected with on electromagnet 4's the outer wall, electromagnet 4 is connected with the second rotating electrical machines, the second rotating electrical machines can drive electromagnet 4 rotatory.

Through setting up cylinder 1, screening hole 2, shielding part 3, first rotating electrical machines and containing box, start first rotating electrical machines, and when removing shielding part 3 and making screening hole 2 expose, can produce centrifugal force when cylinder 1 is rotatory, make the less impurity of particle diameter pass through screening hole 2 and arrive in the containing box in the wheat, the wheat that the particle diameter is greater than screening hole 2 aperture remains in cylinder 1, realize the separation clearance of the small impurity in the wheat, through setting up electromagnet 4, puddler 5 and second rotating electrical machines, when starting electromagnet 4, shelter from screening hole 2 through shielding part 3, puddler 5 stirs the wheat in the cylinder 1 evenly, under electromagnet 4's magnetic force adsorption, metallic impurity in the wheat adsorbs on electromagnet 4, the wheat of screening completion stays in cylinder 1, accomplish clearance and the collection of metallic impurity of wheat.

Optionally, the shielding part 3 can be a long-strip-shaped shielding plate, the shielding plate can shield and expose the screening hole 2 by moving and fixing, a rotating shaft can be arranged at the bottom of the electromagnet 4, and the rotating shaft is arranged at the center of the bottom of the roller 1, so that a rotatable structure between the electromagnet 4 and the roller 1 is realized.

Optionally, when the electromagnet 4 is started to adsorb the metal impurities, the wheat is caused to generate a certain centrifugal tendency when the stirring rod 5 stirs the wheat, so that not all the metal impurities can be smoothly close to or contact with the electromagnet 4, the roller 1 further comprises a plurality of arc-shaped fixed plates 6 and a plurality of movable plates 7 formed by connecting arc-shaped plates 71 and transition plates 72, the movable plates 7 are hinged to the edges of the fixed plates 6 to form a rotatable structure with the fixed plates 6, when the movable plates 7 rotate, the arc-shaped plates 71 in the movable plates 7 and the fixed plates 6 can form a complete circle together, or the arc-shaped plates 71 form inward bulges between the fixed plates 6, and the transition plates 72 seal gaps between the fixed plates 6 and the arc-shaped plates 71, when the bulges are formed, the wheat and the metal impurities which are centrifuged and fly away outwards can generate certain resilience when impacting the bulges, so as to be more uniformly close to or in contact with the electromagnet 4, and the electromagnet 4 can more completely adsorb the metal impurities in the wheat.

Optionally, in order to facilitate the movement of the shielding portion 3, the top of the fixed plate 6 and the top of the arc plate 71 are both provided with a rail 8, the shielding portion 3 is configured as a strip-shaped shielding plate and is installed in the rail 8, and the shielding plate can move in the rail 8.

Optionally, in order to stir more uniformly and enable the wheat at each height to collide with the protrusion, the heights of the stirring rods 5 on the outer wall of the electromagnet 4 are different.

Optionally, after the magnetic separation mechanism adsorbs metallic impurity, collect metallic impurity for convenience, the magnetic separation mechanism bottom is connected with the pivot, and pivot and 1 constitution rotatable structure of cylinder, magnetic separation mechanism and pivot constitute detachable construction, and this detachable construction can adopt bolt structure, makes magnetic separation mechanism can follow the pivot and take off.

Optionally, when making cylinder 1 rotatory, the small-particle size impurity in the wheat leads to and closes screening hole 2 more smoothly, improves the screening effect, and electro-magnet 10 includes the base 9 that constitutes rotatable structure with cylinder 1, has placed hollow cylindric electro-magnet 10 on the base 9, and electro-magnet 10 and base 9 process can be dismantled and be connected, and the cylindric internally mounted of electro-magnet 10 has selection by winnowing mechanism.

Optionally, the air separation mechanism includes a housing 11, and a fan 12 is embedded in the housing 11.

When the wheat cleaning device for flour production is used, firstly, the wheat to be cleaned is poured into the roller 1 through the feed inlet, the shielding part 3 is moved to shield the screening holes 2, each movable plate 7 is rotated to enable the movable plate 7 to form an inward protruding part between the fixed plates 6, the second rotating motor is started to drive the electromagnet 4 to rotate, the electromagnet 4 is started to generate magnetic force, the stirring rod 5 on the outer wall of the electromagnet 4 enables the wheat to be uniformly mixed and continuously moved in the roller 1, when the wheat flies away from the outer side under the centrifugal action, the wheat can collide the protruding part to rebound, the angle of the protruding part is more preferable, the angle of the protruding part can be set according to the rotating angle of the stirring rod 5, so that the wheat can be uniformly contacted with the outer part of the electromagnet 4, metal impurities in the wheat are adsorbed on the outer wall of the electromagnet 4 under the magnetic force action of the electromagnet 4, the separation of metal impurities in the wheat is realized, after the electromagnet 10 is taken down from the base 9, the electromagnet 10 can be closed, the magnetic force generated by the electromagnet 10 is eliminated, and the adsorbed metal impurities are collected;

then, the shielding part 3 is moved to expose the screening holes 2 by the shielding part 3, each movable plate 7 is rotated to enable the arc-shaped plates 71 in the movable plates 7 and the fixed plates 6 to be in a complete circle, the first rotating motor is started to drive the roller 1 to rotate, wheat is separated towards the outer side under the centrifugal action, small-particle-size impurities in the wheat enter the containing box through the screening holes 2, the rest wheat is reserved in the roller 1, in order to improve the screening effect, the electromagnet 10 can be taken down, the fan 12 in the winnowing mechanism is opened, the fan 12 blows the wheat, the small-particle-size impurities in the wheat are further helped to enter the screening holes 2, the small-particle-size impurities in the wheat are separated, and the cleaning work of the wheat is completed.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. A wheat cleaning device is used in flour production, its characterized in that includes:

the screening mechanism comprises a screening mechanism,

the roller is provided with a plurality of screening holes;

the shielding part is movably arranged on the roller and can shield or expose the screening hole;

a receiving box disposed outside the drum;

the first rotating motor is connected with the roller and can drive the roller to rotate;

a magnetic separation mechanism arranged at the center in the roller and comprising,

the electromagnet is movably arranged in the roller and forms a rotatable structure with the roller;

the stirring rods are fixedly connected to the outer wall of the electromagnet;

and the second rotating motor is connected with the electromagnet and can drive the electromagnet to rotate.

2. A wheat cleaning device for the production of flour as claimed in claim 1 wherein the drum includes,

a plurality of arc-shaped fixing plates;

a plurality of movable plates formed by connecting arc plates and transition plates are hinged to the edges of the fixed plates and form a rotatable structure with the fixed plates;

when the movable plates rotate, the arc-shaped plates and the fixed plates can jointly form a complete circle, or the arc-shaped plates form a protruding part between the fixed plates, so that the transition plates close gaps between the adjacent fixed plates and the arc-shaped plates.

3. A wheat cleaning device for flour production as claimed in claim 2, wherein the top of the fixing plate and the arc plate are provided with rails, and the shielding part is provided as a shielding plate and is mounted in the rails, and the shielding plate can move in the rails.

4. A wheat cleaning device for flour production as claimed in claim 1 wherein the height of each stirring rod on the outer wall of the electromagnet is different.

5. The wheat cleaning device for flour production is characterized in that a rotating shaft is connected to the bottom of the magnetic separation mechanism, the rotating shaft and the roller form a rotatable structure, and the magnetic separation mechanism and the rotating shaft form a detachable structure.

6. A wheat cleaning device for the production of flour as claimed in claim 1 in which the electromagnet comprises

The base and the roller form a rotatable structure;

the electromagnet is hollow cylindrical, can be placed on the base and is detachably connected with the base;

and the air separation mechanism is arranged in the cylindrical inner part of the electromagnet.

7. The wheat cleaning device for flour production as claimed in claim 6, wherein the air separation mechanism comprises,

a housing;

and the fan is embedded and mounted on the shell.

Images