Every stream energy-saving rice milling machine and husk rice method
Technical field
The present invention relates to a kind of paddy processing equipment-rice mill.The effect of this rice mill is divested by the brown rice superficial cortical layers formed after paddy husking, becomes edible rice.
Background technology
Rice mill uses existing more than 100 years history in the world, the breakthrough that its core component whitening chamber is structurally never technically large, is still made up of roller, rice huller screen, rice cutter three part.Roller plays a part to grind cuts brown rice epidermis.The effect of rice cutter increases pearling room pressure, increases pearling effect.The subject matter that traditional pearling mode exists be energy consumption large, crack rice many, its reason is that traditional handicraft brown rice is cut in process with roller helical rotation at stone roller, leave 10-8mm gap between knife of rice mill and roller, the grain of rice extrudes through in this gap process, and whitening chamber entirety is communicated with, the grain of rice is large convolution wherein, repeatedly pass through a meter cutter to process, produce larger energy consumption, make stone roller cut required energy consumption accounting lower, also for no reason consume a large amount of power, ton rice power consumption is generally at more than 20kw.Distance simultaneously due to grain of rice walking is long, and whitening chamber pressure is comparatively large, and the energy of brown rice for cutting, peeling off in pearling process has quite a few to be converted into heat, and make grain of rice temperature rise comparatively large, consumes energy brings adverse consequences again.Because rice temperature rise is not easily stored, mouthfeel is poor, and follow-up also need increases cool rice equipment, and broken rice rate is also higher, cracks rice total amount generally about 15%.
Summary of the invention
the object of this invention is to provide a kind of every stream energy-saving rice milling machine, rotate with roller big circumference by preventing the grain of rice every fluid, the grain of rice is only circulated by grinding energy in a husk rice, the grain of rice between husk rice in rotate roller relative motion, produce maximum stone roller and cut effect, energy consumption reduces greatly, general below the 10kw of ton rice power consumption, and the total amount that simultaneously makes to crack rice reduces to less than 10%.The present invention also can be made into polishing rice machine by the technical parameter of adjustment whitening chamber internal pressure and roller.
The object of the present invention is achieved like this:
A kind of every stream energy-saving rice milling machine, its composition comprises: feed arrangement, whitening chamber, drawing mechanism, transmission device and frame, described whitening chamber comprises one group by between roller, the husk rice that forms every fluid and rice huller screen, the described spacing less than 2 millimeters every fluid and described roller, described is equipped with described rice huller screen outside fluid, be negative pressure space between the outside of described rice huller screen and shell, described negative pressure space connects induced-draught fan.
It is described that every stream energy-saving rice milling machine, described has gap adjusting mechanism every fluid, described every fluid is 4-40.
Described every stream energy-saving rice milling machine, described has sieve locating slot every fluid top and bottom, in described upper end locating slot and frame, circle lower surface is positioned at same plane, under described lower end locating slot and frame, circle upper surface is positioned at same plane, described rice huller screen has sieve aperture, described sieve aperture width is 0.6-1.8 millimeter, and the length of described sieve aperture is 8-20 millimeter, described sieve aperture oblique arrangement.
Described every stream energy-saving rice milling machine, described rice huller screen has diameter adjustment hole, and described diameter adjustment hole is the strip hole along circular arc direction, and this hole is simultaneously as rice huller screen fixed-use bolt hole.
Described every stream energy-saving rice milling machine, described is spiral governor motion every fluid gap governor motion, and conveyor screw one end is connected with every fluid, and the other end is connected with the upper and lower circle of frame.
Described every stream energy-saving rice milling machine, described frame comprises: pillar, upper circle, lower circle, described connect every fluid described in upper circle and described lower circle, described upper circle and described lower circle have every fluid slip chute, described gradually becomes every flow section, cross-sectional area between the described husk rice of the rice machine of top charging progressively reduces from top to bottom, and the volume between the described husk rice of the rice machine of underfeed progressively reduces from bottom to top.
Described every stream energy-saving rice milling machine, the grinding roller of the whitening chamber of the rice machine of described top charging divides into groups from top to bottom, and first group of grinding roller is sand roller, and from second group of grinding roller, be sand roller or metal grinding roller, described roller surface has slot grinding.
A kind ofly utilize described method of carrying out husk rice every stream energy-saving rice milling machine, brown rice is between feed arrangement enters and mills, carry out husk rice: carry out grinding by the relative motion of brown rice middle between roller and husk rice, simultaneously brown rice and also grinding between fluid, between brown rice self, during grinding brown rice in husk rice according to the circulation of spatial mode shape and to exit movement; Carry out except chaff process while husk rice: the chaff powder that husk rice produces is immediately through the sieve aperture every fluid, enter negative pressure space to be siphoned away by wind, chaff pruinescence wind siphons away brown rice that rear surface do not have chaff powder to lubricate in circulation and in exit movement process, continue grinding, between milling, outlet falls into drawing mechanism and is rejected to outside meter machine; The type shape that described spatial mode shape is roller, surrounds every fluid, rice huller screen.
The method of described husk rice, for the vertical rice mill of top charging, the grain of rice of brown rice between different milling in movement locus be turn in journey to fall gradually at spiral flow, for the vertical rice mill of underfeed, the grain of rice of brown rice between different milling in movement locus be turn in journey at spiral flow to rise gradually, finally flowed out by discharging opening.
Described utilization carries out the method for husk rice every stream energy-saving rice milling machine, the described process of carrying out husk rice also comprises: the rice stream of brown rice forms turbulent flow by the interference of gathering sill or guiding rib or guide plate in described milling, brown rice and roller, brown rice and also mutually mill between fluid and brown rice in mill processes.
Beneficial effect:
1. traditional vertical rice whitening machine, rice stream is that the spiral doing big circumference in whole whitening chamber moves downward at whitening chamber movement locus, and traditional horizontal type rice mill is the spiral transverse movement doing big circumference in whole whitening chamber in the motion of rice stream.The grain of rice of vertical rice whitening machine of the present invention only spins upwards along with power of milling in certain grinding house or moves downward, and decreases unnecessary power consumption, and under identical output, dynamic loss-rate conventional types reduces by 50%, and broken rice rate reduces 30% simultaneously.Energy consumption reduces greatly, general below the 10kw of ton rice power consumption, and the total amount that simultaneously makes to crack rice reduces to less than 10%, and rice mill of the present invention, by the technical parameter of adjustment whitening chamber internal pressure and roller, also can be made into polishing rice machine.
2. rice mill in use roller and screening body all can have and to a certain degree wear and tear, by the gap between clearance adjustment mechanism adjustable screening body and roller, prevent the grain of rice from passing, ensure the grain of rice only circulation circulation in specific one husk rice.
3. rice milling roller and need adjusting to roll centre direction every fluid after fluid abrasion, circle diameter residing for the fluid is diminished, and rice huller screen has elongated hole, and rice huller screen can be made to have diameter adjustment function, easy to use.
4. traditional rice mill generally needs 3-5 road to connect just to reach pearling effect, and per pass rice acc power is generally at about 45KW, and unit roller cannot accomplish larger output because of power limit.The present invention because of single-machine capacity little, husk rice is effective.The roller of upper and lower unlike material (vertical rice mill) or left and right unlike material (horizontal type rice machine) is set in same rice machine, or different spiral-shaped roller is set in same rice machine, can once reach pearling effect, reduce rice mill cost, improve production efficiency.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is the profiles in accompanying drawing 1 top view direction.
Accompanying drawing 3 is structural representations of clearance adjustment mechanism.
Accompanying drawing 4 is the structural representations every fluid.
Accompanying drawing 5 is the structural representations of two groups of rice mills of connecting up and down.
Accompanying drawing 6 is rice huller screen structural representations.
In figure: feed arrangement 1, whitening chamber 2, drawing mechanism 3, transmission device 4, frame 5, roller 6, every between fluid 7, rice huller screen 8, husk rice 9, shell 10, negative pressure space 11, clearance adjustment mechanism 12, upper locating slot 13, upper circle 14, lower locating slot 15, sieve aperture 17, pillar 19.
Detailed description of the invention:
Embodiment 1:
A kind of every stream energy-saving rice milling machine, its composition comprises: feed arrangement 1, whitening chamber 2, drawing mechanism 3, transmission device 4 and frame 5, described whitening chamber comprises one group by between roller 6, the husk rice that forms every fluid 7 and rice huller screen 89, the described spacing less than 2 millimeters every fluid and described roller, described is equipped with described rice huller screen outside fluid, be negative pressure space 11 between the outside of described rice huller screen and shell 10, described negative pressure space connects induced-draught fan.
Embodiment 2:
Described in embodiment 1 every stream energy-saving rice milling machine, described has gap adjusting mechanism 12 every fluid, described every fluid is 4-40.
Embodiment 3:
Described in embodiment 1 or 2 every stream energy-saving rice milling machine, described has sieve locating slot every fluid top and bottom, described upper end locating slot 13 is positioned at same plane with circle 14 lower surface in frame, described lower end locating slot 15 is positioned at same plane with circle upper surface under frame, described rice huller screen has sieve aperture 17, described sieve aperture width is 0.6-1.8 millimeter, and the length of described sieve aperture is 8-20 millimeter, described sieve aperture oblique arrangement.
Embodiment 4:
Described in embodiment 1 or 2 or 3 every stream energy-saving rice milling machine, described rice huller screen has diameter adjustment hole, and described diameter adjustment hole is the strip hole along circular arc direction, and this hole is simultaneously as rice huller screen fixed-use bolt hole.
Embodiment 5:
Described in embodiment 1 or 2 or 3 or 4 every stream energy-saving rice milling machine, described is spiral governor motion every fluid gap governor motion, and conveyor screw one end is connected with every fluid, and the other end is connected with the upper and lower circle of frame.
Embodiment 6:
Described in embodiment 1 or 2 or 3 or 4 or 5 every stream energy-saving rice milling machine, described frame comprises: 19 pillars, upper circle, lower circle, described connect every fluid described in upper circle and described lower circle, described upper circle and described lower circle have every fluid slip chute, described every flow volume gradual change, volume between the described husk rice of the rice machine of top charging progressively reduces from top to bottom, and the volume between the described husk rice of the rice machine of underfeed progressively becomes large from top to bottom.
Embodiment 7:
Described in embodiment 1 or 2 or 3 or 4 or 5 or 6 every stream energy-saving rice milling machine, the grinding roller of the whitening chamber of the rice machine of described top charging divides into groups from top to bottom, and first group of grinding roller is sand roller, from second group of grinding roller, for sand roller or metal grinding roller, described roller surface has slot grinding.
Embodiment 8:
A kind ofly utilize described method of carrying out husk rice every stream energy-saving rice milling machine, brown rice is between feed arrangement enters and mills, carry out husk rice: carry out grinding by brown rice relative motion between roller and husk rice, simultaneously brown rice and also grinding between fluid, between brown rice self, during grinding brown rice in husk rice according to the circulation of spatial mode shape and to exit movement; Carry out except chaff process while husk rice: the chaff powder that husk rice produces is immediately through the sieve aperture every fluid, enter negative pressure space to be siphoned away by wind, chaff pruinescence wind siphons away brown rice that rear surface do not have chaff powder to lubricate in circulation and continue grinding in exit movement process, and between milling, outlet falls into drawing mechanism and is rejected to outside meter machine; The type shape that described spatial mode shape is roller, surrounds every fluid, rice huller screen.
Embodiment 9:
The method of the husk rice described in embodiment 8, for the vertical rice mill of top charging, the grain of rice of brown rice between different milling in movement locus be turn in journey to fall gradually at spiral flow, for the vertical rice mill of underfeed, the grain of rice of brown rice between different milling in movement locus be turn in journey at spiral flow to rise gradually, finally flowed out by discharging opening.
Embodiment 10:
Utilization described in embodiment 8 or 9 carries out the method for husk rice every stream energy-saving rice milling machine, the described process of carrying out husk rice also comprises: the rice stream of brown rice forms turbulent flow by the interference of gathering sill or guiding rib or guide plate in described milling, brown rice and roller, brown rice and mutually mill between fluid and brown rice in mill processes.