CN211359618U

CN211359618U - Dust raising device for rice mill

Info

Publication number: CN211359618U
Application number: CN201922134923.7U
Authority: CN
Inventors: 卞珍娣
Original assignee: Changzhou City Wujin Global Foodstuff Machinery Co ltd
Current assignee: Changzhou City Wujin Global Foodstuff Machinery Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-28
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a dust raising device for a rice mill, which comprises a dust raising box body, a feeding pipe, an adjusting device and a motor mounting seat, wherein the dust raising box body is internally provided with a screen body, a first inclined side wall and a second inclined side wall, the first inclined side wall and the second inclined side wall are respectively positioned at two sides in the dust raising box body, the screen body is positioned between the first inclined side wall and the second inclined side wall, the feeding pipe is arranged at the top of the dust raising box body, the top end of the feeding pipe is provided with a feeding hopper, the front surface of the feeding pipe is provided with the adjusting shell, the adjusting device comprises a threaded rod, a stop block and a knob, the threaded rod is in threaded connection with a threaded hole arranged on the front surface wall surface of the adjusting shell, the stop block is in sliding fit with the inner wall of the adjusting shell, the knob is welded at the outer end of the threaded rod, the effect of grain of rice dust removal has also been promoted.

Description

Dust raising device for rice mill

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a raise dust device for rice mill.

Background

The rice mill is the most common agricultural processing machine in grain processing machines, and is used for removing bran layers from brown rice and grinding the brown rice into white rice, and the small rice mill in China mainly has three types: separating rice mill, combined rice huller and air jet type rice mill. The separate rice mill is easy to operate and low in price, but the machine type is aged, and the quality of milled rice is poor, so that the separate rice mill is gradually eliminated. The rice hulling and milling combined rice machine has high quality of processed rice, but has a complex structure, so that the price is high, and the processing cost is high. The air-jet rice mill can complete the procedures of hulling and whitening once, the processed finished rice is white and bright and becomes a mainstream product in the market in recent years, but in the actual processing process, the air-jet rice mill cannot adjust the rice feeding speed, so that the dust and impurities in the rice cannot be cleaned, the condition of incomplete rice bran separation often occurs, and the quality of the finished rice is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dust raising device for a rice mill.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust raising device for a rice mill comprises a dust raising box body, a feeding pipe, a regulating device and a motor mounting seat, wherein a barrier body, a first inclined side wall and a second inclined side wall are arranged in the dust raising box body, the first inclined side wall and the second inclined side wall are respectively positioned at two sides in the dust raising box body, the barrier body is positioned between the first inclined side wall and the second inclined side wall, the feeding pipe is arranged at the top of the dust raising box body, the top end of the feeding pipe is provided with a feeding hopper, the front surface of the feeding pipe is provided with an adjusting shell, the adjusting device comprises a threaded rod, a stop block and a knob, the threaded rod is in threaded connection with a threaded hole formed in the wall surface of the front surface of the adjusting shell, the stop block is in sliding fit with the inner wall of the adjusting shell, and the knob is welded at the outer end of the threaded rod, the motor mounting seat is arranged at the top of the second inclined side wall, the motor is arranged on the motor mounting seat, and the fan blade is arranged on the output shaft of the motor.

Preferably, one end of the threaded rod close to the stop block is provided with a clamping block, and one side of the stop block close to the threaded rod is provided with a clamping groove matched with the clamping block.

Preferably, the bottom of raise dust box is equipped with impurity discharging pipe and grain of rice discharging pipe, and impurity discharging pipe is located between the barrier body and the first oblique lateral wall, and the grain of rice discharging pipe is located between the barrier body and the second oblique lateral wall.

Preferably, the included angles between the motor and the fan blades and the horizontal plane are both 60 degrees.

Preferably, a plurality of supporting legs are welded at the bottom of the dust raising box body.

Preferably, the cross section of the barrier body is triangular.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this device can be according to how much change input speed of the impurity of rice, has both guaranteed the efficiency of the dust removal of the grain of rice, has also promoted the effect that the grain of rice removed dust.

2. This device can separately export grain of rice and dust to the raise dust effect is thorough.

Drawings

Fig. 1 is a schematic view of a main sectional structure of a dust raising device for a rice mill according to the present invention;

fig. 2 is a schematic view of a top-view cross-sectional structure of a feeding pipe of a dust raising device for a rice mill provided by the present invention;

fig. 3 is the utility model provides a structure schematic diagram is enlarged at A department of raise dust device for rice mill.

In the figure: the device comprises a dust raising box body 1, a barrier body 2, a first oblique side wall 3, a second oblique side wall 4, a feed hopper 5, a feed pipe 6, an adjusting shell 7, an adjusting device 8, a threaded rod 81, a stop block 82, a knob 83, a clamping block 84, a clamping groove 85, a motor mounting seat 9, a motor 10, a fan blade 11, an impurity discharge pipe 12, a rice grain discharge pipe 13 and supporting legs 14.

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.

Referring to fig. 1-3, a rice mill is with raise dust device, including raise dust box 1, inlet pipe 6, adjusting device 8 and motor mount pad 9, be equipped with barrier body 2 in the raise dust box 1, first oblique lateral wall 3 and the oblique lateral wall 4 of second, and first oblique lateral wall 3 and the oblique lateral wall 4 of second are located the both sides in raise dust box 1 respectively, barrier body 2 is located between first oblique lateral wall 3 and the oblique lateral wall 4 of second, inlet pipe 6 sets up the top at raise dust box 1, and the top of inlet pipe 6 is equipped with feeder hopper 5, and the front of inlet pipe 6 is equipped with adjusting housing 7, motor mount pad 9 sets up the top at the oblique lateral wall 4 of second, and be equipped with motor 10 on motor mount pad 9, be equipped with fan blade 11 on the output shaft of motor 10, a plurality of supporting legss 14 have been welded to the bottom of raise dust box 1.

Wherein, adjusting device 8 includes threaded rod 81, dog 82 and knob 83, and threaded rod 81 and the screw hole threaded connection who sets up on the adjusting casing 7 front wall, dog 82 and adjusting casing 7's inner wall sliding fit, and the welding of knob 83 is in the outer end of threaded rod 81, threaded rod 81 is close to the one end of dog 82 and is equipped with fixture block 84, and one side that dog 82 is close to threaded rod 81 is equipped with fixture block 84 assorted draw-in groove 85, rotate knob 83, threaded rod 81 rotates and drives dog 82 and removes, make dog 82 change inlet port size in inlet pipe 6, thereby can make the rice entry speed change, can change input speed according to how much change of impurity of rice, the efficiency of the dust removal of the grain of rice has both been guaranteed, the effect of the grain of rice dust removal has also been promoted.

Be equipped with impurity discharging pipe 12 and grain of rice discharging pipe 13 in the bottom of raise dust box 1, and impurity discharging pipe 12 is located between the barrier body 2 and first oblique lateral wall 3, grain of rice discharging pipe 13 is located between barrier body 2 and the oblique lateral wall 4 of second, because of the grain of rice is heavier than piece and dust, so the grain of rice is sheltered from by the barrier body 2, from the 2 landing of barrier body and from the output of grain of rice discharging pipe 13, piece and dust are lighter, after being blown by the wind, fly over from the 2 tops of barrier body, export from matter discharging pipe 12 at last.

Wherein, the included angles between the motor 10 and the fan blades 11 and the horizontal plane are both 60 degrees, the cross section of the barrier body 2 is triangular, the motor 10 is started, the motor 10 drives the fan blades 11 to rotate, and the rice poured in is blown.

Example (b): add the rice that needs to remove dust from feeder hopper 5, rotate knob 83, threaded rod 81 rotates and drives dog 82 and remove, make dog 82 change inlet port size in the inlet pipe 6, thereby can make rice entry speed change, open motor 10, motor 10 drive fan leaf 11 rotates, and begin to blow to the rice of pouring, because of the grain of rice is heavier than piece and dust, so the grain of rice is sheltered from by barrier body 2, from barrier body 2 landing and from the output of grain of rice discharging pipe 13, piece and dust are lighter, blown the back by the wind, fly over from barrier body 2 top, at last from matter discharging pipe 12 output, this device can be according to how much change input speed of the impurity of rice, the efficiency of the dust removal of the grain of rice has both been guaranteed, the effect of the dust removal of the grain of rice has also been promoted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a raise dust device for rice mill which characterized in that includes:

the dust raising box comprises a dust raising box body (1), wherein a barrier body (2), a first inclined side wall (3) and a second inclined side wall (4) are arranged in the dust raising box body (1), the first inclined side wall (3) and the second inclined side wall (4) are respectively positioned on two sides in the dust raising box body (1), and the barrier body (2) is positioned between the first inclined side wall (3) and the second inclined side wall (4);

the dust collection box comprises a feeding pipe (6), wherein the feeding pipe (6) is arranged at the top of the dust collection box body (1), a feeding hopper (5) is arranged at the top end of the feeding pipe (6), and an adjusting shell (7) is arranged on the front surface of the feeding pipe (6);

the adjusting device (8) comprises a threaded rod (81), a stop block (82) and a knob (83), the threaded rod (81) is in threaded connection with a threaded hole formed in the front wall surface of the adjusting shell (7), the stop block (82) is in sliding fit with the inner wall of the adjusting shell (7), and the knob (83) is welded at the outer end of the threaded rod (81); and

the fan blade mounting structure comprises a motor mounting seat (9), wherein the motor mounting seat (9) is arranged at the top of the second inclined side wall (4), a motor (10) is arranged on the motor mounting seat (9), and a fan blade (11) is arranged on an output shaft of the motor (10).

2. A dust raising device for a rice mill according to claim 1, characterized in that one end of the threaded rod (81) close to the stopper (82) is provided with a block (84), and one side of the stopper (82) close to the threaded rod (81) is provided with a slot (85) matched with the block (84).

3. A dust raising device for rice mill according to claim 1, characterized in that the bottom of the dust raising box body (1) is provided with an impurity discharging pipe (12) and a rice grain discharging pipe (13), the impurity discharging pipe (12) is located between the barrier body (2) and the first inclined side wall (3), and the rice grain discharging pipe (13) is located between the barrier body (2) and the second inclined side wall (4).

4. A dust raising apparatus for rice mill according to claim 1, characterized in that said motor (10) and fan blades (11) are both at an angle of 60 ° to the horizontal.

5. A dust raising apparatus for rice mill according to claim 1, characterized in that a plurality of supporting legs (14) are welded to the bottom of said dust raising case (1).

6. A dust raising apparatus for rice mill according to claim 1, characterized in that said barrier body (2) is triangular in cross section.