CN215088888U - A destoner for unprocessed food grains - Google Patents

Abstract

The utility model discloses a destoner for unprocessed food grains, it is equipped with first sieve section of thick bamboo to handle the incasement, first sieve section of thick bamboo lateral surface is equipped with a second sieve section of thick bamboo, be equipped with the sleeve in the bearing of first sieve section of thick bamboo, the sleeve is kept away from the one end of first sieve section of thick bamboo and is handled the case fixedly, be equipped with the discharging pipe in the bearing two, second sieve section of thick bamboo and processing case medial surface sliding connection, it is equipped with the inlet pipe to handle the case lateral surface, it is equipped with the through-hole in the sleeve just to handle the case medial surface, the inlet pipe extends into in the through-hole, be equipped with the air-supply line in the inlet pipe, be equipped with the axle between first sieve section of thick bamboo and the second sieve section of thick bamboo, the axle free end is equipped with gear one, first sieve section of thick bamboo lateral surface is equipped with wheel ring gear two, it is equipped with the motor to handle the case medial surface, the motor output is equipped with gear two, second sieve section of thick bamboo lateral surface is equipped with wheel ring gear three, second sieve section of thick bamboo intercommunication is equipped with out the hopper. The utility model has the advantages that: more meticulous than traditional product sieves, and pure mechanical structure accomplishes and sieves, simple structure, convenient to use.

Description

A destoner for unprocessed food grains

Technical Field

The utility model relates to a rice processing equipment technical field specifically indicates a destoner for unprocessed food grains.

Background

The stone remover is indispensable impurity removing equipment in the grain processing process. The method is mainly used for removing the stone grains mixed in the rice to avoid the influence on the quality of the rice caused by the stone grains in the rice. Besides the requirement of the rice processing plant, the stone removing device can be used for separating impurities with the specific weight larger than that of grains, such as side stone and the like from sorghum and wheat, and can also be used for separating heavy impurities in other grains. The existing stone removing machine structure mainly adopts the difference of the suspension speeds of the shoulder stone and the rice, under the combined action of proper vibration and updraft, the rice with the smaller suspension speed floats on the upper layer, the shoulder stone with the larger suspension speed sinks into the bottom layer and clings to equipment, and an automatic grading phenomenon is formed, but the structure can not filter stones, platycodon grandiflorum, rice hulls and the like which are lighter than the rice.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to solve above-mentioned problem, provide a stone separator for unprocessed food grains of careful screening rice.

In order to solve the technical problem, the utility model provides a technical scheme does: a stone remover for raw grain comprises a treatment box, wherein a first screen drum is arranged in the treatment box, a second screen drum is sleeved on the outer side surface of the first screen drum, an uniform separation mechanism is arranged on the inner side surface of the first screen drum, a first bearing and a second bearing are respectively arranged at two ends of the first screen drum, a sleeve is arranged in the first bearing, one end, away from the first screen drum, of the sleeve is fixedly connected with the treatment box, a discharging pipe is arranged in the second bearing, one end, extending out of the treatment box, of the discharging pipe is communicated with a collecting mechanism, annular sliding blocks are arranged on two side surfaces of the second screen drum, an annular sliding groove matched with an annular sliding ring in sliding connection is arranged on the inner side surface of the treatment box, a feeding pipe is arranged on the outer side surface of the treatment box, a through hole is arranged in the sleeve, the feeding pipe extends into the through hole, an air inlet pipe is arranged in the feeding pipe, one end of the air inlet pipe extends into the through hole, the inlet pipe is extended to the other end, be equipped with the air-blower above handling the case, the air-blower extends the one end cooperation intercommunication of inlet pipe with the air-supply line, it is equipped with the axle to handle case medial surface and be located between first sieve section of thick bamboo and the second sieve section of thick bamboo, the axle free end is equipped with gear one, first sieve section of thick bamboo lateral surface is equipped with the teeth of a cogwheel circle one with gear one meshing, second sieve section of thick bamboo medial surface is equipped with the teeth of a cogwheel circle two with gear one meshing, it is equipped with the motor to handle case medial surface, the motor output end is equipped with gear two through the shaft coupling, second sieve section of thick bamboo lateral surface is equipped with the teeth of a cogwheel circle three with gear two and meshing mutually, it is equipped with out the hopper to handle case side face and be located first sieve section of thick bamboo and second sieve section of thick bamboo intercommunication, it sets up to the other end downward sloping to handle the case and keep away from out the one end of hopper.

Compared with the prior art, the utility model the advantage lie in: the rice to be screened is guided in from the feeding pipe, the rice enters the first screen drum under the action of gravity, the first screen drum only allows the rice to be screened, then left large blocks of stones and some rice hulls and platycodon grandiflorum are discharged from the discharging pipe under the action of gravity, meanwhile, in order to avoid the rice hulls and the platycodon grandiflorum from blocking the first screen drum, the air blower supplies air through the air inlet pipe, light substances of the rice hulls and the platycodon grandiflorum can be blown out of the discharging pipe, the second screen drum only allows substances smaller than the rice to be screened, the small broken rice and the small stones can be screened and discharged, the screened and discharged small broken rice and small stones enter the processing box to be stacked, later-stage unified processing is facilitated, and the screened and left rice is discharged through the discharging hopper; the utility model discloses the product sieves more meticulously than traditional product, and pure mechanical structure accomplishes and sieves, simple structure, convenient to use.

As the improvement, even separating mechanism includes that first sieve section of thick bamboo medial surface is equipped with helical blade, and the motor drives first sieve section of thick bamboo normal running fit helical blade, and helical blade conveniently transports the material slowly evenly from one end to keeping one end, guarantees that first sieve section of thick bamboo can evenly sieve.

As the improvement, the collection mechanism is for collecting the bag, makes things convenient for later stage packing bagging-off.

As an improvement, a discharge door is hinged to one side face of the treatment box.

As the improvement, a side surface of the treatment box is provided with a protective shell for protecting the feeding pipe, so that the feeding pipe is protected.

As an improvement, the upper end of the feeding pipe is in a horn shape, so that feeding is facilitated.

Drawings

Fig. 1 is a schematic view of the structure of the stone remover for raw grain of the present invention.

Fig. 2 is a schematic side view of the first screen drum and the second screen drum of the stone remover for raw grain of the utility model.

Fig. 3 is an external structure diagram of the stone remover for raw grain of the utility model.

As shown in the figure: 1. the processing box comprises a processing box body, 2, a first screen drum, 3, a second screen drum, 4, an even separation mechanism, 5, a first bearing, 6, a second bearing, 7, a sleeve, 8, a discharge pipe, 9, a collection mechanism, 10, an annular slide block, 11, an annular slide groove, 12, a feed pipe, 13, a through hole, 14, an air blower, 15, an air inlet pipe, 16, a first gear, 17, a first gear ring, 18, a second gear ring, 19, a motor, 20, a second gear, 21, a third gear ring, 22, a discharge hopper, 23, a discharge door, 24, a protective shell, 25 and a shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings 1, 2 and 3, the stone remover for the raw grains comprises a processing box 1, wherein a first screen drum 2 is arranged in the processing box 1, a second screen drum 3 is sleeved on the outer side surface of the first screen drum 2, a uniform separation mechanism 4 is arranged on the inner side surface of the first screen drum 2, a bearing I5 and a bearing II 6 are respectively arranged at two ends of the first screen drum 2, a sleeve 7 is arranged in the bearing I5, one end, away from the first screen drum 2, of the sleeve 7 is fixedly connected with the processing box 1, a discharge pipe 8 is arranged in the bearing II 6, one end, extending out of the processing box 1, of the discharge pipe 8 is communicated with a collection mechanism 9, annular sliding blocks 10 are respectively arranged on two side surfaces of the second screen drum 3, an annular sliding chute 11 in sliding connection with an annular sliding ring 10 in a matching manner is arranged on the inner side surface of the processing box 1, a feed pipe 12 is arranged on the outer side surface of the processing box 1, and a through hole 13 is arranged in the sleeve 7, the inlet pipe 12 extends into in the through-hole 13, be equipped with the air-supply line 15 in the inlet pipe 12, in the through-hole 13 is extended to air-supply line 15 one end, the other end extends inlet pipe 12, be equipped with air-blower 14 above handling the case 1, air-blower 14 extends the one end cooperation intercommunication of inlet pipe 12 with air-supply line 15, it is equipped with axle 25 to handle 1 medial surface of case and be located between first sieve section of thick bamboo 2 and the second sieve section of thick bamboo 3, the axle 25 free end is equipped with gear one 16, first sieve section of thick bamboo 2 lateral surface is equipped with the teeth of a cogwheel circle 17 that meshes mutually with gear one 16, second sieve section of thick bamboo 3 medial surface is equipped with the teeth of a cogwheel circle two 18 that meshes mutually with gear one 16, it is equipped with motor 19 to handle 1 medial surface of case, the motor 19 output is equipped with gear two 20 through the shaft coupling, second sieve section of thick bamboo 3 lateral surface is equipped with the teeth of a cogwheel circle three 21 that meshes mutually with gear two 20, handle 1 side and be located first sieve section of thick bamboo 2 and the intercommunication of second sieve section of thick bamboo 3 and be equipped with out hopper 22, handle the one end to the other end downward sloping setting that hopper 22 was kept away from to case 1.

The uniform separation mechanism 4 comprises a spiral blade arranged on the inner side surface of the first screen cylinder 2.

The collecting mechanism 9 is a collecting bag.

A discharging door 23 is hinged to one side face of the treatment box 1.

A protective shell 24 for protecting the feeding pipe 12 is arranged on one side surface of the treatment box 1.

The upper end of the feed pipe 12 is in a trumpet shape.

The utility model discloses when the concrete implementation, the rice that will wait to screen is leading-in from inlet pipe 12, the rice enters into first sieve section of thick bamboo 2 because the effect of gravity, first sieve section of thick bamboo 2 only allows the rice to sieve, then the bold stone and some rice husk balloonflower that leave just discharge from discharging pipe 8 because of the effect of gravity, avoid the rice husk balloonflower to block up first sieve section of thick bamboo 2 simultaneously, air-blower 14 supplies air through air-supply line 15, can blow off the light material of rice husk balloonflower discharging pipe 8, second sieve section of thick bamboo 3 only allows the material that is less than the rice to sieve, tiny rice fragment and small stone piece alright sieve the unloading like this, the tiny rice fragment and the small stone piece that sieve the unloading enter into and pile up in handling box 1, be convenient for the unified processing in later stage, the rice that sieves and leaves then passes through the ejection of compact hopper 22; the motor 19 drives the second gear 20 to rotate so as to drive the first screen cylinder 2 and the second screen cylinder 3 to rotate, the first gear 16 is arranged between the first screen cylinder 2 and the second screen cylinder 3, the rotating directions of the first screen cylinder 2 and the second screen cylinder 3 are opposite, the sieving direction is changed, the rotating first screen cylinder 2 and the rotating second screen cylinder 3 can sieve materials more uniformly, and the self is not easy to block, so that the service life of the product of the utility model is prolonged; the utility model discloses the product sieves more meticulously than traditional product, and pure mechanical structure accomplishes and sieves, simple structure, convenient to use.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (6)

1. A destoner for unprocessed food grains which characterized in that: the device comprises a treatment box, wherein a first screen drum is arranged in the treatment box, a second screen drum is sleeved on the outer side surface of the first screen drum, an even separation mechanism is arranged on the inner side surface of the first screen drum, a first bearing and a second bearing are respectively arranged at two ends of the first screen drum, a sleeve is arranged in the first bearing, one end, away from the first screen drum, of the sleeve is fixedly connected with the treatment box, a discharging pipe is arranged in the second bearing, a collecting mechanism is communicated with one end, extending out of the treatment box, of the discharging pipe, annular sliding blocks are arranged on two side surfaces of the second screen drum, an annular sliding chute matched with the annular sliding ring in sliding connection is arranged on the inner side surface of the treatment box, a feeding pipe is arranged on the outer side surface of the treatment box, a through hole is formed in the inner side surface of the treatment box and located in the sleeve, the feeding pipe extends into the through hole, an air inlet pipe is arranged in the feeding pipe, one end of the air inlet pipe extends into the through hole, the inlet pipe is extended to the other end, be equipped with the air-blower above handling the case, the air-blower extends the one end cooperation intercommunication of inlet pipe with the air-supply line, it is equipped with the axle to handle case medial surface and be located between first sieve section of thick bamboo and the second sieve section of thick bamboo, the axle free end is equipped with gear one, first sieve section of thick bamboo lateral surface is equipped with the teeth of a cogwheel circle one with gear one meshing, second sieve section of thick bamboo medial surface is equipped with the teeth of a cogwheel circle two with gear one meshing, it is equipped with the motor to handle case medial surface, the motor output end is equipped with gear two through the shaft coupling, second sieve section of thick bamboo lateral surface is equipped with the teeth of a cogwheel circle three with gear two and meshing mutually, it is equipped with out the hopper to handle case side face and be located first sieve section of thick bamboo and second sieve section of thick bamboo intercommunication, it sets up to the other end downward sloping to handle the case and keep away from out the one end of hopper.

2. The stone remover for raw grain according to claim 1, characterized in that: the uniform separation mechanism comprises a first screen cylinder, wherein the inner side surface of the first screen cylinder is provided with a spiral blade.

3. The stone remover for raw grain according to claim 1, characterized in that: the collecting mechanism is a collecting bag.

4. The stone remover for raw grain according to claim 1, characterized in that: a discharging door is hinged to one side face of the treatment box.

5. The stone remover for raw grain according to claim 1, characterized in that: a protective shell for protecting the feeding pipe is arranged on one side face of the treatment box.

6. The stone remover for raw grain according to claim 1, characterized in that: the inlet pipe upper end is loudspeaker form.

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