It is a kind of that there is the rice mill for reducing noise pollution
Technical field
It the utility model is related to foodstuff processing technology field, more particularly to a kind of rice mill with reduction noise pollution.
Background technology
The process that brown rice is ground into rice is referred to as husk rice or pearling, refers to remove light brown chromatograph (cortex and plumule), makes rough
The grain of rice of meter Bian Cheng whites, is referred to as " rice " or " rice ", and the amber powder under grinding is referred to as " chaff powder " or " oil chaff ".Mesh
Before, rice mill is generally selected in husk rice, and the operation principle of rice mill is that brown rice is flowed into whitening chamber by hopper, due to the internal pressure of roller
The promotion of power and mechanical force, makes brown rice be squeezed in whitening chamber, by mutually rubbing certainly, and the mutual wiping between brown rice and emery wheel
From afterwards, the cortex of brown rice can be removed rapidly, the grade pure white degree that rice is surveyed is reached within the time that regulation determines.Husk rice
The use of machine improves the operating efficiency of husk rice, but motor driving can produce high vibration in rice milling process, so as to produce compared with
Surrounding enviroment are affected by big noise.
Utility model content
In order to solve the problems, such as to be mentioned in above-mentioned background technology, the utility model provide it is a kind of have reduce noise pollution
Rice mill.
To achieve these goals, the utility model employs following technical scheme:
A kind of rice mill with reduction noise pollution, including fixed mount, the upper end of the fixed mount are pacified by support bar
Upper end side equipped with husk rice room, and husk rice room is communicated with loading hopper, and being communicated with for husk rice room lower end outer wall side is led
Rice groove, and the lower section for leading meter groove is provided with collecting box, is provided with rice milling roller in the husk rice room, and the inner horizontal of rice milling roller is plugged with
First connecting shaft, the inwall of first connecting shaft through the husk rice room end that stretches out are socketed with the first drive, the first transmission
Wheel is connected with the second drive by belt, and second driving wheel tube is connected to one end of the second connecting shaft, and the second connecting shaft
Motor is connected with through the outer wall end that extends internally of fixed mount, and the lower end inner wall of the fixed mount is provided with and motor pair
The housing answered, the inwall of the housing, which is provided with one layer, silencing cotton, and side of the silencing cotton away from housing is provided with one layer of acoustical panel,
The lower end surrounding of the housing has been fixedly connected with supporting plate, and the lower end of supporting plate is connected with motion bar, and the motion bar is remote
One end from supporting plate is connected with piston block, and the outside of piston block is socketed with fixed block, and motion bar and piston block are placed in fixed block
Cavity inside, the cavity inside of the fixed block is filled with magnetic flow liquid, and the inwall of piston block is provided with the damping hole of annular
And annular slot, and it is provided with coil in annular slot.
Preferably, the outer wall side of the acoustical panel is uniformly provided with several sound-absorbing grooves, and the cross section of sound-absorbing groove is in circle
Shape.
Preferably, the junction of the fixed block and motion bar is socketed with sealing ring.
Preferably, the bottom of the fixed mount is provided with one layer of slipmat.
Compared with prior art, the beneficial effects of the utility model are:After motor starts, huge vibrations are produced
Power, the outer wall side of acoustical panel are evenly arranged with several sound-absorbing grooves, and the circular in cross-section of sound-absorbing groove, circular concave increase
The surface area of acoustical panel, so as to strengthen the sound-absorbing effect of acoustical panel, can be farthest by Noise insulati in acoustical panel
Side, acoustical panel serves the first heavy noise reduction, and one layer of silencing cotton is filled between acoustical panel and housing, can fully inhale
Remaining noise is received, silencing cotton serves the effect of the second weight noise reduction, and the cavity inside of fixed block is filled with magnetic flow liquid, passed through
The size of current of external controlling switch regulating winding, so as to change fluid resistance, certain damping, buffering effect is played, and have
Preferably stability, magnetic flow liquid serve the effect of triple noise reductions, and the bottom of fixed mount is provided with one layer of slipmat, improved
Overall stability, further reduces noise pollution.The utility model is simple in construction, easy to operate, can effectively reduce rice mill
Noise pollution, improve stability, the device is easy to use ingenious, is suitably widely popularized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model A structure enlargement diagrams.
In figure:Fixed mount 1, husk rice room 2, loading hopper 3, lead meter groove 4, collecting box 5, rice milling roller 6, the first connecting shaft 7,
One drive 8, belt 9, the second drive 10, the second connecting shaft 11, housing 12, silencing cotton 13, acoustical panel 14, sound-absorbing groove 15,
Motor 16, fixed block 17, supporting plate 18, motion bar 19, piston block 20, magnetic flow liquid 21, damping hole 22, coil 23.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of rice mill with reduction noise pollution, including fixed mount 1, the upper end of fixed mount 1 pass through
Support bar is provided with husk rice room 2, and the upper end side of husk rice room 2 is communicated with loading hopper 3, the lower end outer wall side of husk rice room 2
It is communicated with and leads meter groove 4, and the lower section for leading meter groove 4 is provided with collecting box 5, and rice milling roller 6, and the inside of rice milling roller 6 are provided with husk rice room 2
Level is plugged with the first connecting shaft 7, and the inwall of the first connecting shaft 7 through husk rice room 2 end that stretches out is socketed with the first drive
8, the first drive 8 is connected with the second drive 10 by belt 9, and the second drive 10 is socketed on the one of the second connecting shaft 11
End, and the second connecting shaft 11 is connected with motor 16 through the outer wall of fixed mount 1 end that extends internally, in the lower end of fixed mount 1
Wall is provided with housing 12 corresponding with motor 16, and the inwall of housing 12, which is provided with one layer, silencing cotton 13, and silencing cotton 13 is remote
The side of housing 12 is provided with one layer of acoustical panel 14, and the lower end surrounding of housing 12 has been fixedly connected with supporting plate 18, and supporting plate 18
Lower end be connected with motion bar 19, the one end of motion bar 19 away from supporting plate 18 is connected with piston block 20, the outside of piston block 20
Fixed block 17 is socketed with, motion bar 19 and piston block 20 are placed in the cavity inside of fixed block 17, and the cavity inside of fixed block 17 is filled out
Filled with magnetic flow liquid 21, and the inwall of piston block 20 is provided with the damping hole 22 and annular slot of annular, and is provided with annular slot
Coil 23, motor 16 and coil 23 are electrically connected with civil power by external controlling switch.
Specifically, the outer wall side of acoustical panel 14 is uniformly provided with several sound-absorbing grooves 15, and the cross section of sound-absorbing groove 15 is in
Circle, circular concave add the surface area of acoustical panel 14, can be at utmost so as to strengthen the sound-absorbing effect of acoustical panel 14
By Noise insulati in the side of acoustical panel 14.
Specifically, the junction of fixed block 17 and motion bar 19 is socketed with sealing ring, there is good sealing effectiveness.
Specifically, the bottom of fixed mount 1 is provided with one layer of slipmat, overall stability is improved, further reduces noise
Pollution.
Operation principle:In the utility model, paddy is put into husk rice room 2 from loading hopper 3, in the work of motor 16
Under, the second connecting shaft 11 drives the second drive 10 to rotate, and so as to drive the first drive 8 to rotate by belt 9, then passes through
First drive 8 drives the first connecting shaft 7 to rotate, and the effect of husk rice is reached so as to drive rice milling roller 6 to rotate, when motor 16
After startup, huge shaking force is produced, the outer wall side of acoustical panel 14 is evenly arranged with several sound-absorbing grooves 15, and sound-absorbing groove 15
Circular in cross-section, circular concave adds the surface area of acoustical panel 14, so as to strengthen the sound-absorbing effect of acoustical panel 14, energy
Enough farthest by Noise insulati in the side of acoustical panel 14, acoustical panel 14 serves the first heavy noise reduction, and acoustical panel
One layer of silencing cotton 13 is filled between 14 and housing 12, remaining noise can be fully absorbed, silencing cotton 13 serves second and dropped again
The effect made an uproar, the cavity inside of fixed block 17 are filled with magnetic flow liquid 21, pass through the electric current of external controlling switch regulating winding 23
Size, so as to change fluid resistance, certain damping, buffering effect is played, and rise with preferably stability, magnetic flow liquid 21
To the effect of triple noise reductions, the bottom of fixed mount 1 is provided with one layer of slipmat, improves overall stability, can enter one
Step reduces noise pollution.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.