CN105170237A - Machine for crushing cassava and enabling cassava powder and cassava slurry to be separated - Google Patents
Machine for crushing cassava and enabling cassava powder and cassava slurry to be separated Download PDFInfo
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- CN105170237A CN105170237A CN201510529764.4A CN201510529764A CN105170237A CN 105170237 A CN105170237 A CN 105170237A CN 201510529764 A CN201510529764 A CN 201510529764A CN 105170237 A CN105170237 A CN 105170237A
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- cassava
- sieve
- hammer leaf
- lower support
- bearing
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Abstract
The invention discloses a machine for crushing cassava and enabling cassava powder and cassava slurry to be separated. The machine comprises a bracket, a lower stand, an upper stand, a transmission device, a smashing device and a material screening device, wherein the lower stand is fixed on the bracket; the upper stand and the lower stand are connected through a bolt, a washer and a nut; a feed port is formed in the upper part of the upper stand; a discharge port is formed in the lower part of the lower stand; the material screening device comprises a screening ring and a screening piece; the screening ring is fixed on the inner wall of the lower stand and below a hammer piece through a bolt; and the screening piece is arranged on the screening ring in a clinging manner. The machine is simple in structure, is convenient to use, is easy to disassemble, clean and maintain, and is low in operation failure rate.
Description
Technical field
The invention belongs to agricultural machinery, particularly the broken Pulverizing mill of cassava.
Background technology
Cassava, multifilament, fruit are harder, and it is a kind of important source material of producing starch, and produce starch and just must first pulverize cassava; At present, how pulverizing for cassava is still pulverized by artificial, minority also has to be pulverized by machine, because cassava grinding equipment belongs to food manufacturing apparatus, need to ensure to clean, because cassava itself is harder, difficulty is pulverized to it large, cassava is large to disintegrating apparatus damage, and existing disintegrating apparatus or huge structure, part are numerous, and this just causes cleaning difficulty; With regard to fluctuation of service, fault is many, is difficult to the requirement meeting Cassava crushing mechanization.
Application artificial " Guangxi great achievement starch Co., Ltd ", " Nanjing Maple King Starch Equipment Co., Ltd. ", patent publication No. is " CN102513185A ", the application for a patent for invention that patent name is " four three sieve pulverizers " discloses four three sieve pulverizers and comprises motor, body, shaft coupling, main shaft and bearing, main shaft is fixed with flying disc, flying disc is provided with flyball sheet, screen cloth is fixed on body, body fuselage has door closure, body top is provided with charging aperture, bottom is provided with discharging opening, the quantity of screen cloth is 3, be arranged on the left and right sides and the bottom of internal body respectively, screen cloth specification is identical, door closure is 4, is separately positioned on the upper and lower part of body fuselage both sides, and the upper and lower door closure junction of the same side is provided with support component, body and base split-type design.Because screen cloth quantity is increased to 3 by original 2, the ratio of the whole circumference that screen cloth rotates relative to flyball sheet, more known pulverizer proportion increase about 15%, actual sieving area increases, the material quantity pulverized in the working unit time also increases accordingly, improves crush efficiency; And the assembly that is connected and fixed of 3 screen clothes avoids immediately below body, effectively reduces the impact on crush efficiency, not leakiness slag; As screen cloth is damaged, only need change the screen cloth of damage, because screen area is relatively little, reduce screen cloth cost depletions.
This patent improves cassava grinding equipment to a certain extent, and its main inventive innovative point is that solving the larger screen cloth of two panels in use occurs little damage, must change whole screen cloth, and use cost increases; Two is that two panels screen cloth is connected and fixed assembly and is positioned at immediately below organism bottom, occupies the best screening position of bottom, causes the usable floor area of screen cloth to reduce, affect the problem of crush efficiency, and wherein main is the problem of reduction replacing screen cloth cost; Fundamentally not solving the flimsy fundamental issue of existing cassava grinding equipment, belong to the problem of curing the symptoms, not the disease.
Summary of the invention
Technical problem to be solved by this invention is to provide the broken Pulverizing mill of cassava, realizes effective pulverizing of cassava and stable, is easy to cleaning.
For realizing above-mentioned technique effect, the broken Pulverizing mill of cassava proposed by the invention, it comprises support, lower support, upper frame, transmission device, reducing mechanism and material screening device, described support is fixedly installed on base surface by foundation bolt, described lower support is fixedly installed on support, bolt is passed through between upper frame and lower support, pad is connected with nut, described upper frame top is provided with charging aperture, lower support bottom arranges discharging opening, described transmission device comprises belt wheel, reducing mechanism comprises rotary main shaft, bearing, disk, sleeve, bearing pin and hammer leaf group, described rotary main shaft one end is connected with belt wheel by key, the other end is connected with bearing, bearing is arranged on lower support, described disk has some circular holes, rotary main shaft is fixedly connected with disk through a circular hole, hammer leaf group comprises several hammer leaves, hammer leaf is set on sleeve, bearing pin is connected with disk by nut with the circular hole of disk through sleeve, described material screening device comprises sieve circle and sieve, described sieve circle is bolted the inwall being arranged on lower support, the below of hammer leaf, sieve is close to the top being arranged on sieve circle, when belt wheel is connected with motor by V band, reducing mechanism operates, and the hammering of hammer leaf fast rotational is pulverized it by cassava.
Be less than the cassava powder of 12mm for obtaining length, the sieve aperture of described sieve is 12mm, and the minimum of a value of the vertical range of hammer leaf and sieve is less than 12mm, when have length more than 12mm cassava particle entrapment in sieve time, hammer leaf can drive its proceed pulverize.
In order to strengthen collision to material, rubbing, blocking the motion of cassava breaking ring fluid layer in pulverizing chamber simultaneously and reducing its speed, the upper frame inwall of charging aperture offside is also fixed with gear piece.
In order to ensure material being uniformly distributed in pulverizing chamber, hammer leaf uniform wear and weaken the vibrations of this device, described hammer leaf symmetric arrays.
In order to weaken the vibrations of this device, upper frame and lower support are fixedly installed damping device.
For preventing dust and other impurities from entering rotary main shaft and bearing, outside bearing, be also provided with bearing seal cover.
In order to make cassava powder be separated with tapioca syrup, one deck can also be set in sieve circle bottom and only can hold the filter that liquid passes through.
The broken Pulverizing mill of cassava of the present invention, structure is simple, easy to use, is easy to disassembly, cleaning and maintenance, and operation troubles rate is low simultaneously.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the broken Pulverizing mill of cassava proposed by the invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is hammer leaf mechanism structure schematic diagram.
Fig. 4 is the left view of Fig. 3.
Detailed description of the invention
Embodiment 1: see accompanying drawing, the broken Pulverizing mill of cassava, it comprises support 1, lower support 2, upper frame 11, transmission device, reducing mechanism and material screening device, described support is fixedly installed on base surface 15 by foundation bolt 14, described lower support is fixedly installed on support, by bolt 19 between upper frame and lower support, pad 20 is connected with nut 21, described upper frame top is provided with charging aperture 23, lower support bottom arranges discharging opening 16, described transmission device comprises belt wheel 5, reducing mechanism comprises rotary main shaft 3, bearing 12, disk 8, sleeve 9, bearing pin 7 and hammer leaf group, described rotary main shaft one end is connected with belt wheel by key 4, the other end is connected with bearing, bearing is arranged on lower support, described disk has some circular holes, rotary main shaft is fixedly connected with disk through the circular hole of disc centre, hammer leaf group comprises several hammer leaves 10, hammer leaf is set on sleeve, bearing pin passes through packing ring through the circular hole of sleeve and disk, nut is connected with disk, described material screening device comprises sieve circle 17 and sieve 18, described sieve circle is bolted the inwall being arranged on lower support, the below of hammer leaf, sieve is close to the top being arranged on sieve circle, when belt wheel is connected with motor by V band, reducing mechanism operates, and the hammering of hammer leaf fast rotational is pulverized it by cassava.Hammer leaf comprises hammer leaf body 101 and installation portion 102, and installation portion is annular, and hammer leaf body is cone shape, and the hammer leaf body narrow portion of cone shape is connected with installation portion one, and square processing is done and Carburization Treatment in the two ends, hammer leaf body wide portion of cone shape.Upper and lower support is separated, and is easy to equipment cleaning.
Embodiment 2: the cassava powder being less than 12mm for obtaining length, the sieve aperture of described sieve is 12mm, the minimum of a value of the vertical range of hammer leaf and sieve is less than 12mm, when have length more than 12mm cassava particle entrapment in sieve time, hammer leaf can drive its proceed pulverize; Sieve material selection No. 20 steel, and through carbo-nitriding process, depth of penetration is 0.07 ~ 0.17mm, Surface heat-treatent hardness is not less than HRC30, meeting quality standard under the prerequisite of tapioca syrup granularity requirements, adopt the sieve of larger diameter sieve aperture, output and the efficiency of Pulverizing mill can be improved, add material temperature rise in man-hour lower.By empirical equation and experimental result known, when adopting the sieve of larger sieve aperture, pulverize the average grain diameter of finished product
to become large, and
, select d=12mm, d is sieve diameter.On effective screening area percentage K(compass screen surface, the gross area of sieve aperture accounts for the percentage of whole sifting surface),
, namely K increases with aperture and increases, and increases and reduce with pitch-row, increases the property passed through that K value can improve sieve.The one side of sieve sieve aperture band burr is inwards, outside compared with the one side of polishing, discharges in order to comminuting matter, namely comminuting matter from.Sieve sieve aperture is discharged outside to inside.
Embodiment 3: in order to strengthen collision to material, rubbing, blocking the motion of cassava breaking ring fluid layer in pulverizing chamber simultaneously and reducing its speed, the upper frame inwall of charging aperture offside is also fixed with gear piece 22; Collision to material, rubbing are strengthened in the effect of gear piece, can block the motion of cassava breaking ring fluid layer in pulverizing chamber and reduce its speed simultaneously.When the foreign material such as iron block are fed pulverizing chamber by mistake, gear piece also can play the effect of protection body.Gear piece is fixed on the internal chamber wall of upper frame, and shape is sharp-tooth shaped, and anti-material phenomenon when can improve pulverizing increases the angle reflected to hammer leaf workspace after cassava clashes into tooth plate, according to the arc shape of upper frame, adopts the profile of tooth of 60 °.
Embodiment 4: in order to ensure material being uniformly distributed in pulverizing chamber, hammer leaf uniform wear and weaken the vibrations of this device, described hammer leaf symmetric arrays.The arrangement mode of hammer leaf is related to the uniformity coefficient of the distribution in pulverizing chamber of rotor balancing, material, hammer leaf wearing and tearing.Requirement to hammer leaf arrangement: hammer leaf movement locus does not repeat, be evenly distributed along pulverizing chamber width hammer leaf movement locus, material is not discharged to side, is conducive to rotor balancing.At present, the arrangement mode of common hammer leaf has three kinds, is respectively helical arrangement and staggered balanced arrangement.Helical arrangement: arrangement mode is simple, and track evenly and not repeats.When shortcoming is operation, anodal side is passed by material, and make this side hammer leaf wearing and tearing aggravation, pulverizing chamber in the width direction load is uneven.Staggered balanced arrangement: hammer leaf track evenly and not repeats, centrifugal force, balance mutually of making a concerted effort on symmetry axis, rotor running balance.When shortcoming is operation, material is slightly passed, and bearing pin spacer sleeve is more, more numerous and diverse when changing hammer leaf.The present invention adopts hammer leaf symmetric arrays mode, although the movement locus part of hammer leaf repeats, the centrifugal force action line of the symmetrical bearing pin of this mode overlaps, e=0, and size can balance mutually, therefore rotor operation is steady, material is also without sidesway phenomenon, and hammer leaf wearing and tearing are more even.In addition, hammer leaf work intensity is unsuitable too high, and the number suitably reducing hammer leaf can not only degree of raising electricity, can also reduce the use of material, reduce costs, suitable work intensity is 0.27 ~ 0.36,4 groups of hammer leaf groups are set, often organize hammer leaf group and 4 hammer leaves are set, often interval 20mm between group interior hammer leaf:
Hammer leaf work intensity=hammer leaf cumulative activation thickness/pulverizing chamber effective work width
Distance between=hammer leaf thickness × hammer leaf track number/outermost end two hammer leaf
So setting interval can ensure that hammer leaf work intensity is within suitable work intensity.
Embodiment 5: in order to weaken the vibrations of this device, upper frame and lower support are fixedly installed damping device 6.
Embodiment 6: for preventing dust and other impurities from entering rotary main shaft and bearing, be also provided with bearing seal cover 13 outside bearing.
Embodiment 7: in order to make cassava powder be separated with tapioca syrup, can also arrange one deck in sieve circle bottom and only can hold the filter that liquid passes through.
The broken Pulverizing mill of cassava of the present invention, structure is simple, easy to use, is easy to disassembly, cleaning and maintenance, and operation troubles rate is low simultaneously.
Claims (7)
1. the broken Pulverizing mill of cassava, it comprises support, lower support, upper frame, transmission device, reducing mechanism and material screening device, it is characterized in that described support is fixedly installed on base surface by foundation bolt, described lower support is fixedly installed on support, bolt is passed through between upper frame and lower support, pad is connected with nut, described upper frame top is provided with charging aperture, lower support bottom arranges discharging opening, described transmission device comprises belt wheel, reducing mechanism comprises rotary main shaft, bearing, disk, sleeve, bearing pin and hammer leaf group, described rotary main shaft one end is connected with belt wheel by key, the other end is connected with bearing, bearing is arranged on lower support, described disk has some circular holes, rotary main shaft is fixedly connected with disk through a circular hole, hammer leaf group comprises several hammer leaves, hammer leaf is set on sleeve, bearing pin is connected with disk by nut with the circular hole of disk through sleeve, described material screening device comprises sieve circle and sieve, described sieve circle is bolted the inwall being arranged on lower support, the below of hammer leaf, sieve is close to the top being arranged on sieve circle.
2. the broken Pulverizing mill of cassava according to claim 1, it is characterized in that the sieve aperture of described sieve is 12mm, the minimum of a value of the vertical range of hammer leaf and sieve is less than 12mm.
3. the broken Pulverizing mill of cassava according to claim 1, is characterized in that also being fixed with gear piece on the upper frame inwall of charging aperture offside.
4. the broken Pulverizing mill of cassava according to claim 1, is characterized in that described hammer leaf symmetric arrays.
5. the broken Pulverizing mill of cassava according to claim 1, is characterized in that being fixedly installed damping device on upper frame and lower support.
6. the broken Pulverizing mill of cassava according to claim 1, is characterized in that also being provided with bearing seal cover outside bearing.
7. the broken Pulverizing mill of cassava according to claim 1, is characterized in that arranging in sieve circle bottom one deck and only can hold the filter that liquid passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529764.4A CN105170237A (en) | 2015-08-26 | 2015-08-26 | Machine for crushing cassava and enabling cassava powder and cassava slurry to be separated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529764.4A CN105170237A (en) | 2015-08-26 | 2015-08-26 | Machine for crushing cassava and enabling cassava powder and cassava slurry to be separated |
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| Publication Number | Publication Date |
|---|---|
| CN105170237A true CN105170237A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510529764.4A Pending CN105170237A (en) | 2015-08-26 | 2015-08-26 | Machine for crushing cassava and enabling cassava powder and cassava slurry to be separated |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682355A (en) * | 2020-12-29 | 2022-07-01 | 丰县新中牧饲料有限公司 | Feed processing rubbing crusher with screening function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035624A (en) * | 2000-07-25 | 2002-02-05 | Kubota Corp | Discharge section structure of crusher |
| CN202070367U (en) * | 2011-01-15 | 2011-12-14 | 王刚 | Energy-saving grinder |
| CN202715428U (en) * | 2012-09-04 | 2013-02-06 | 安顺开发区尔明创新机械厂 | Sandblasting device convenient to manufacture, install, maintain and replace |
| CN203417719U (en) * | 2013-07-10 | 2014-02-05 | 黔东南州明阳重型机械制造厂 | Novel hammer type crusher |
| CN104646105A (en) * | 2013-11-21 | 2015-05-27 | 天津勇猛机械制造有限公司 | Novel straw crusher |
| CN204503208U (en) * | 2015-01-01 | 2015-07-29 | 易琼 | A kind of straw millstone |
-
2015
- 2015-08-26 CN CN201510529764.4A patent/CN105170237A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035624A (en) * | 2000-07-25 | 2002-02-05 | Kubota Corp | Discharge section structure of crusher |
| CN202070367U (en) * | 2011-01-15 | 2011-12-14 | 王刚 | Energy-saving grinder |
| CN202715428U (en) * | 2012-09-04 | 2013-02-06 | 安顺开发区尔明创新机械厂 | Sandblasting device convenient to manufacture, install, maintain and replace |
| CN203417719U (en) * | 2013-07-10 | 2014-02-05 | 黔东南州明阳重型机械制造厂 | Novel hammer type crusher |
| CN104646105A (en) * | 2013-11-21 | 2015-05-27 | 天津勇猛机械制造有限公司 | Novel straw crusher |
| CN204503208U (en) * | 2015-01-01 | 2015-07-29 | 易琼 | A kind of straw millstone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682355A (en) * | 2020-12-29 | 2022-07-01 | 丰县新中牧饲料有限公司 | Feed processing rubbing crusher with screening function |
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Application publication date: 20151223 |
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