CN103350016B - The preparation method of machine-made natural sand grading adjuster and natural sand - Google Patents
The preparation method of machine-made natural sand grading adjuster and natural sand Download PDFInfo
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- CN103350016B CN103350016B CN201310266863.9A CN201310266863A CN103350016B CN 103350016 B CN103350016 B CN 103350016B CN 201310266863 A CN201310266863 A CN 201310266863A CN 103350016 B CN103350016 B CN 103350016B
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Abstract
The present invention relates to the preparation method of a kind of machine-made natural sand grading adjuster and natural sand, Machine-made Sand grading adjuster is strikeed back hopper, the 3rd material guide lining board, the 4th material guide lining board and sand dust cover formed by power source, the second material guide lining board, the first material guide lining board, charging aperture wear-resisting ring, feed inlet end liner plate, charging aperture shell, large rolling ring, step-by-step movement; Cylinder both ends are overlapped respectively large rolling ring, large rolling ring is positioned on power source, the sand dust enclosure is in cylinder one end, charging aperture wear-resisting ring, feed inlet end liner plate and charging aperture shell form charging aperture, many step-by-step movement counterattack hoppers are one group with three rows or many rows and adopt step-wise configuration to be distributed on inner wall of rotary drum, often row step-by-step movement counterattack hopper with group all misplaces arrangement, and the second material guide lining board, the first material guide lining board and the 3rd material guide lining board, the 4th material guide lining board are distributed in respectively organizes stepping hopper two ends more.
Description
Technical field
The present invention relates to a kind of quality Machine-made Sand can either being made natural sand, overground phenomenon can not be produced again, the machine-made natural sand grading adjuster of dry method sand and the preparation method of natural sand can be applicable to again, belong to Machine-made Sand and manufacture field.
Background technology
Existing sand machine processed comprises impact cutting, and counterattack is broken, twin rollers, rod mill, tup machine, ultrafine grinding cone machine etc.Can to produce particle diameter attractive in appearance relative to rounding except rod mill for above machine, beyond the Machine-made Sand that modulus of fineness is relatively less than normal, other machines be all merely able to produce modulus of fineness about 3.6 Machine-made Sand, and its faller gill shape is higher in the Machine-made Sand that modulus of fineness is less in finished product, the integral product quality of Machine-made Sand is caused greatly to decline; And rod mill interpolation is wear resistant bar, in the middle of the process that this machine rolls at cylindrical shell, rod also rolls (this rod can only in the middle and lower part of barrel along with synchronous rolling motion is done in the rotation of barrel) repeatedly along a direction, Machine-made Sand in cylindrical shell is crushed between rod, although it is attractive in appearance relative to rounding that rod mill can produce particle diameter, the Machine-made Sand that modulus of fineness is relatively less than normal, but one is that self production capacity is on the low side; Two is produce a large amount of overground phenomenons, causes powder amount discarded in finished product to remain high, contaminated environment, and causes waste of raw materials; Three rod mills are also relatively immature in the use of dry method sand, poor effect.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of quality Machine-made Sand can either being made natural sand, overground phenomenon can not be produced again, save material, dry method sand can be applicable to again and the preparation method of the machine-made natural sand grading adjuster of environmental protection and natural sand.
Design: building mortar industry has stepped into the commodity epoch, mortar is also from touching wall steps into the whitewashing epoch by hand, and the river sand that only has of gunite effect can be reached at present, the Machine-made Sand that any plant equipment processes all cannot reach modulus of fineness needed for whitewashing and granule roundness (husky and the opposite sex), causes building mortar industry to lack can replacing completely the artificial sand finished product of river sand.In order to solve this difficult problem, the present invention is in structural design: although 1, Machine-made Sand grading adjuster with the addition of medium, and what add is the steel ball (mixing of this steel ball need the Machine-made Sand of adjustment to be thus lifted to together repetition stepwise motion that counterattack is done in barrel top) that diameter does not wait.The screw-thread steel crop of this steel ball can be the reinforcing bar crop of finished product also can be construction waste makes, as long as this crop possesses certain mass, can play strike and act on after high-end falling.This steel ball enters Machine-made Sand grading adjuster jointly with needing the Machine-made Sand adjusted, the rolling of Machine-made Sand grading adjuster drives step-by-step movement hopper constantly to do and promotes batch turning campaign, steel ball is thus lifted to top with needing the Machine-made Sand adjusted simultaneously, and fall simultaneously, the own material of reaction type stepping hopper being in bottom is potassium steel, and devise counterattack bar and two counterattack faces especially, steel ball both can impact the Machine-made Sand of the needs adjustment on counterattack face when dropping to counterattack surface, the Machine-made Sand that can impact on adjacent counterattack face through bounce-back again, secondly whole barrel is ceaselessly rotating, the mixture of the Machine-made Sand that bottom is piled up and steel ball is constantly impacted, rolling grinding, risen to top by next stage bucket again and repeat to do, impacted, grinding, the operation of stepping, the modulus of fineness of Machine-made Sand is reduced with this, and in the middle of rolling, the corner angle of Machine-made Sand are ground off, therefore Machine-made Sand grading adjuster had both reached the effect reducing modulus of fineness, also the grain type effect adjusting tiny Machine-made Sand is reached, finished product Machine-made Sand quality after making to adjust reaches the physical property of natural sand.2, Machine-made Sand gradation adjustment mechanomotive force adopts frequency conversion adjustment rotating speed, and the object done like this is: the modulus of fineness being controlled finished product by the different rotating speeds of Machine-made Sand gradation adjustment barrel wall.3, Machine-made Sand grading adjuster discharging section adopts top dedusting, and bottom goes out steel ball and finished product Machine-made Sand compound, and sand dust cover inner surface is furnished with cushion rubber bumper to reduce the wearing and tearing of sand dust cover and to reduce noise.4, the compound of the steel ball that goes out of Machine-made Sand grading adjuster and finished product Machine-made Sand screens through magnetic force and is separated, and steel ball is reused, not containing irony composition in finished product Machine-made Sand.5, because Machine-made Sand grading adjuster is drum-type structure, it is one group that the bucket of inner barrel is carried with three rows or clap more, adopt step-by-step movement layout, with every hopper all step-by-step movement dislocation arrangements of group, (note: be that the arrangement of one group of step-by-step movement illustrates with three rows: second group of hopper and first group of hopper misplace half bucket location, and same 3rd group of hopper and second group of hopper are also dislocation half hoppers.That is rotate a circle at barrel, the material in first group of hopper has half to enter second group, and from feeding mouth, is extracted new material again, rotates constantly move towards discharging opening with this.) therefore, the production capacity of this machine is only subject to finished product and requires to control, and do not control by charging, user can require according to the modulus of fineness of finished product and determine the rotating speed of cylindrical shell, and user can adjust the charge proportion of steel ball and Machine-made Sand and throughput per hour according to self-demand simultaneously.
Technical scheme 1: a kind of machine-made natural sand grading adjuster, Machine-made Sand grading adjuster is strikeed back hopper, the 3rd material guide lining board, the 4th material guide lining board and sand dust cover formed by power source, the second material guide lining board, the first material guide lining board, charging aperture wear-resisting ring, feed inlet end liner plate, charging aperture shell, large rolling ring, step-by-step movement; Cylinder both ends are overlapped respectively large rolling ring, large rolling ring is positioned on power source, the sand dust enclosure is in cylinder one end, charging aperture wear-resisting ring, feed inlet end liner plate and charging aperture shell form charging aperture, many step-by-step movement counterattack hoppers are one group with three rows or many rows and adopt step-wise configuration to be distributed on inner wall of rotary drum, often row step-by-step movement counterattack hopper with group all misplaces arrangement, and the second material guide lining board, the first material guide lining board and the 3rd material guide lining board, the 4th material guide lining board are distributed in respectively organizes stepping hopper two ends more.
Technical scheme 2: a kind of preparation method of machine-made natural sand grading adjuster natural sand, steel ball enters Machine-made Sand grading adjuster jointly with needing the Machine-made Sand adjusted, the rolling of Machine-made Sand grading adjuster drives step-by-step movement hopper constantly to do and promotes batch turning campaign, steel ball is thus lifted to top with needing the Machine-made Sand adjusted simultaneously, and fall simultaneously, the own material of reaction type stepping hopper being in bottom is potassium steel, steel ball can impact the Machine-made Sand of the needs adjustment on counterattack face when dropping to counterattack surface, the Machine-made Sand that can impact on adjacent counterattack face through bounce-back again, and because the barrel of Machine-made Sand grading adjuster is ceaselessly rotating, the mixture of the Machine-made Sand that bottom is piled up and steel ball is constantly impacted, rolling grinding, risen to top by next stage bucket again and repeat to do, impacted, grinding, the operation of stepping, the modulus of fineness of Machine-made Sand is reduced with this, and in the middle of rolling, the corner angle of Machine-made Sand are ground off, Machine-made Sand grading adjuster is made both to have reached the effect reducing modulus of fineness, also the grain type effect adjusting tiny Machine-made Sand is reached, finished product Machine-made Sand after making to adjust can reach the quality of natural sand.
The present invention is compared with background technology, and one is that self production capacity is high, is not only applicable to wet type sand, and is applicable to dry method sand; Two is can not produce overground phenomenon in sand process processed, avoids the generation of powder amount discarded in finished product, has both avoided the pollution to environment, and turn avoid waste of raw materials; Three is these Machine-made Sands can reach the husky such roundness of rivers after selection by winnowing is separated, and the particle size range of this Machine-made Sand is adjustable, user can according to the demand of self particle diameter of Regulation mechanism sand, modulus of fineness.
Accompanying drawing explanation
Fig. 1-1 is the perspective cross-sectional structural representation of Machine-made Sand grading adjuster.
Fig. 1-2 is that the master of Machine-made Sand grading adjuster looks sectional structure schematic diagram.
Fig. 2 is the perspective view of step-by-step movement counterattack hopper.
Fig. 3 is the schematic diagram of the machine-made natural sand sand system be made up of machine-made natural sand grading adjuster.
Fig. 4 is the schematic top plan view of Fig. 3.
Fig. 5 is the structural representation of backing.
Fig. 6 is the structural representation of feed inlet end liner plate.
Fig. 7 is the structural representation of material guide lining board.
Detailed description of the invention
Embodiment 1: with reference to attached Fig. 1 and 2 and Fig. 5-7.A kind of machine-made natural sand grading adjuster, Machine-made Sand grading adjuster 3 is strikeed back hopper 38, first backing 39, second backing 40, dust excluding hood 43, discharging opening 44, dedusting hole 45 and maze trough 46 formed by power source 31, second material guide lining board 32, first material guide lining board 33, charging aperture wear-resisting ring 34, feed inlet end liner plate 35, charging aperture shell 36, large rolling ring 37, step-by-step movement; Cylinder both ends are overlapped respectively large rolling ring 37, large rolling ring 37 is positioned on power source 31, dust excluding hood 43 is enclosed within cylinder one end, charging aperture wear-resisting ring 34, feed inlet end liner plate 35 and charging aperture shell 36 form charging aperture, many step-by-step movement counterattack hoppers 38 are one group with three rows or many rows and adopt step-wise configuration to be distributed on inner wall of rotary drum, often row step-by-step movement counterattack hopper 38 with group all misplaces arrangement, and the second material guide lining board 32, first material guide lining board 33 and the first backing 39, second backing 40 are distributed in respectively organizes stepping hopper two ends more.When many rows are one group of step-by-step movement arrangement, second group of hopper and first group of hopper misplace half bucket location, same 3rd group of hopper and second group of hopper are also dislocation half hoppers, namely a circle is rotated at barrel, material in first group of hopper has half to enter second group, and from feeding mouth, be extracted new material, rotate with this and constantly move towards discharging opening 44.Adopt maze trough 46 respective outer side edges between dust excluding hood 43 and cylinder, dust excluding hood 43 inwall is equipped with buffering leather packing 41.Dust excluding hood 43 end face has peep hole and peep hole is equipped with observes lid 42.The power of Machine-made Sand grading adjuster 3 adopts frequency conversion adjustment rotating speed.Step-by-step movement counterattack hopper 38 is fixing wall type trapezium bucket, fixation wall upper end wall is laterally welded with counterattack tooth bar 381, the part accent in the lift bucket chamber 384 of fixing wall type trapezium bucket is welded with the first counterattack panel 382, fixing wall type trapezium bucket front bucket face is the second counterattack panel 383, and the fixing wall type trapezium bucket back side is assembling panel 385.The material of reaction type stepping hopper own is potassium steel.Counterattack tooth bar 38 cross section is trapezoidal.Backing 39 is made up of arc 391 and Duo Gen helical rack 392, and many helical racks 392 are equidistantly welded on arc 391 and the solder side radian of helical rack 392 and arc 391 radian match, and arc 391 have bolt fixing hole 393.Feed inlet end liner plate 35 is made up of fanning strip 351 and many toothed rack 352, and many toothed rack 352 are radiated spacing and are welded on fanning strip 351, fanning strip 351 have bolt fixing hole 353.Polylith feed inlet end liner plate 35 forms charging aperture and tooth bar is positioned at charging oral cavity.Material guide lining board 32 is made up of arc 321 and many toothed rack 322, and many toothed rack 322 spacing are welded on arc 321.
Include in cylindrical shell: charging aperture wear-resisting ring 34, fabric type aside-liner 35, cloth liner plate, reaction type stepping hopper, backing and forming with the labyrinth seal part that dust excluding hood is connected mutually.
Power source is that four groups of synchronous frequency-variable speed-regulation motors and two groups of large rolling rings form.
Dust excluding hood part is by the labyrinth seal part be connected with barrel, and dust excluding hood housing, peep hole, forms with buffering leather packing.
What be connected with fabric type aside-liner is cloth liner plate, and this liner plate and other inner liner plates and hopper are all high manganese steel casting, and the protruding shift fork bar on this liner plate has rolling, grinding, the function of feeding equally.
Embodiment 2: on the basis of embodiment 1, a kind of preparation method of machine-made natural sand grading adjuster natural sand, steel ball enters Machine-made Sand grading adjuster 3 jointly with needing the Machine-made Sand adjusted, the rolling of Machine-made Sand grading adjuster 3 drives step-by-step movement hopper 38 constantly to do and promotes batch turning campaign, steel ball is thus lifted to top with needing the Machine-made Sand adjusted simultaneously, and fall simultaneously, the own material of reaction type stepping hopper being in bottom is potassium steel, steel ball can impact the Machine-made Sand of the needs adjustment on counterattack face when dropping to counterattack surface, the Machine-made Sand that can impact on adjacent counterattack face through bounce-back again, and because the barrel of Machine-made Sand grading adjuster 3 is ceaselessly rotating, the mixture of the Machine-made Sand that bottom is piled up and steel ball is constantly impacted, rolling grinding, risen to top by next stage bucket again and repeat to do, impacted, grinding, the operation of stepping, the modulus of fineness of Machine-made Sand is reduced with this, and in the middle of rolling, the corner angle of Machine-made Sand are ground off, Machine-made Sand grading adjuster 3 is made both to have reached the effect reducing modulus of fineness, also the grain type effect adjusting tiny Machine-made Sand is reached, finished product Machine-made Sand after making to adjust can reach the quality of natural sand.The screw-thread steel crop of steel ball can be the reinforcing bar crop of finished product also can be construction waste makes, as long as this crop possesses certain mass, can play strike and act on after high-end falling.The power of Machine-made Sand grading adjuster 3 adopts frequency conversion adjustment rotating speed, is controlled the modulus of fineness of finished product by the different rotating speeds of barrel.
Embodiment 3: with reference to accompanying drawing 3 and 4.The machine-made natural sand sand system that a kind of machine is made up of machine-made natural sand grading adjuster, charging transmits conveyer belt 1 discharge end directly to steel sand mixed-hopper 2 charging aperture, steel sand mixed-hopper 2 is relative with tower steel ball bucket elevator 15 discharging opening by steel ball feed chute 16, tower steel ball bucket elevator 15 bottom is positioned at a crude steel material geosyncline 14, steel sand mixed-hopper 2 discharging opening is communicated with Machine-made Sand grading adjuster 3 charging aperture, Machine-made Sand grading adjuster 3 dust shield 5 is communicated with deduster 4 by carrier pipe, it is relative that Machine-made Sand grading adjuster 3 discharging opening and discharging transmit conveyer belt 17 feed end, discharging transmits and is provided with one-level electromagnetic steel sand separator 6 above conveyer belt 17 discharge end and one-level electromagnetic steel sand separator 6 discharging opening is relative with steel ball size controlling chute 11 groove face by steel ball discharging chute 9, the groove face of steel ball size controlling chute 11 is provided with steel ball size controlling section 12 and steel ball size controlling section 12 is straight to thin steel particles geosyncline 13 below, steel ball size controlling section 12 discharge end is directly to crude steel particle geosyncline 14 charging aperture, discharging transmits conveyer belt 17 discharge end and directly transmits conveyer belt 18 to finished product material, finished product material transmit be provided with two-stage electromagnetic steel sand separator 7 above conveyer belt 18 discharge end and two-stage electromagnetic steel sand separator 7 discharging opening directly to steel ball size controlling chute 11, finished product material transmits conveyer belt 18 discharge end directly to mixing finished product sandy ground groove 10, finished product bucket elevator 8 lower end is positioned at and is mixed into product sandy ground groove 10.Steel ball size controlling chute 11 is separating sieve.
Operation principle: feeding web sends the Machine-made Sand needing to adjust grating into raw material mixed-hopper, and adds steel ball in steel ball size controlling section.Machine-made Sand grading adjuster is entered after above bi-material mixing.Through the continuous rotation of reconditioner, under the step-by-step movement in reconditioner strikes back the continuous lifting of hopper and the operation principle of continuous stepping, Machine-made Sand is constantly broken, and mills, then constantly sends grading adjuster from discharging section.Deduster suspended hood on discharging opening top constantly siphons away the dust that reconditioner inside produces.Discharging section lower end is one-level and secondary steel ball separation unit, the operation principle in this portion is that head is by the conveyer belt having electromagnetic cylinder, due to the effect of electromagnetic cylinder, Machine-made Sand not containing magnetic throws to second level steel ball separation unit, chute 1 is directly entered into by the steel ball that electromagnetic cylinder magnetic action holds, at one group of electromagnetic cylinder that the head of second level steel ball separation unit is also identical, the comminuted steel shot that the little steel ball be not disposed in processed first series cylinder and grinding produce.And fall into steel ball size controlling chute 2 simultaneously.This two-stage steel ball and Machine-made Sand isolated after, finished product Machine-made Sand enters next machine-processed sand hopper and carries to next workshop section.Be out the steel ball size controlling section of long lumbar hole near leading portion in steel ball size controlling chute.This section weares and teares quality, and the steel ball that particle diameter is less than normal and comminuted steel shot are separated to thin steel ball geosyncline.Up-to-standard, the crude steel pearl that particle diameter is qualified is sent into steel ball bucket and carries in storehouse, in the mixed-hopper that bucket rises to gradation adjustment machine inlet capable, carry out the work of circulation crushing mechanism sand.After second level steel ball separation unit is separated steel ball completely with Machine-made Sand, finished product Machine-made Sand enters finished product hopper and carries and squeeze into next stage screening installation.
With this production that constantly circulates, steel ball in this production line does not produce waste substantially, the thin steel ball screened can carry out classified utilization as ball blast, steel ball through constantly wearing and tearing has excellent shot effect, it is the good raw material of cast(ing) surface process, by the tiny comminuted steel shot that electromagnetic cylinder reclaims, also can re-use as cast raw material.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (14)
1. a machine-made natural sand grading adjuster, is characterized in that: Machine-made Sand grading adjuster (3) is strikeed back hopper (38), the first backing (39), the second backing (40) and dust excluding hood (43) formed by power source (31), the second material guide lining board (32), the first material guide lining board (33), charging aperture wear-resisting ring (34), feed inlet end liner plate (35), charging aperture shell (36), large rolling ring (37), step-by-step movement, cylinder both ends are overlapped respectively large rolling ring (37), large rolling ring (37) is positioned on power source (31), dust excluding hood (43) is enclosed within cylinder one end, charging aperture wear-resisting ring (34), feed inlet end liner plate (35) and charging aperture shell (36) form charging aperture, many step-by-step movements counterattack hopper (38) are one group with three rows or the many rows except three rows and adopt step-wise configuration to be distributed on inner wall of rotary drum, often row step-by-step movement counterattack hopper (38) with group all misplaces arrangement, second material guide lining board (32), first material guide lining board (33) and the first backing (39), second backing (40) is distributed in many group stepping hopper two ends respectively.
2. machine-made natural sand grading adjuster according to claim 1, it is characterized in that: when many rows are one group of step-by-step movement arrangement, second group of hopper and first group of hopper misplace half bucket location, same 3rd group of hopper and second group of hopper are also dislocation half hoppers, namely a circle is rotated at barrel, material in first group of hopper has half to enter second group, and from feeding mouth, is extracted new material again, rotates constantly move towards discharging opening with this.
3. machine-made natural sand grading adjuster according to claim 1, is characterized in that: dust excluding hood (43) inwall is equipped with buffering leather packing (41).
4. machine-made natural sand grading adjuster according to claim 1, is characterized in that: dust excluding hood (43) end face has peep hole and peep hole is equipped with observes lid (42).
5. machine-made natural sand grading adjuster according to claim 1, is characterized in that: the power of Machine-made Sand grading adjuster (3) adopts frequency conversion adjustment rotating speed.
6. machine-made natural sand grading adjuster according to claim 1, it is characterized in that: step-by-step movement counterattack hopper (38) is fixing wall type trapezium bucket, fixation wall upper end wall is laterally welded with counterattack tooth bar (381), the part accent in the lift bucket chamber (384) of fixing wall type trapezium bucket is welded with the first counterattack panel (382), fixing wall type trapezium bucket front bucket face is the second counterattack panel (383), and the fixing wall type trapezium bucket back side is assembling panel (385).
7. machine-made natural sand grading adjuster according to claim 1, is characterized in that: the material of reaction type stepping hopper own is potassium steel.
8. machine-made natural sand grading adjuster according to claim 1, is characterized in that: counterattack tooth bar (38) cross section is trapezoidal.
9. machine-made natural sand grading adjuster according to claim 1, it is characterized in that: backing (39) is made up of arc (391) and many helical racks (392), and many helical racks (392) are equidistantly welded on arc (391).
10. machine-made natural sand grading adjuster according to claim 1, it is characterized in that: feed inlet end liner plate (35) is made up of fanning strip (351) and many toothed rack (352), many toothed rack (352) radiation spacing is welded on fanning strip (351).
11. machine-made natural sand grading adjusters according to claim 1, it is characterized in that: material guide lining board (32) is made up of arc (321) and many toothed rack (322), and many toothed rack (322) spacing is welded on arc (321).
The preparation method of 12. 1 kinds of machine-made natural sand grading adjuster natural sands, it is characterized in that: the Machine-made Sand that steel ball and needs adjust enters Machine-made Sand grading adjuster (3) jointly, the rolling of Machine-made Sand grading adjuster (3) drives step-by-step movement hopper (38) constantly to do and promotes batch turning campaign, steel ball is thus lifted to top with needing the Machine-made Sand adjusted simultaneously, and fall simultaneously, the own material of reaction type stepping hopper being in bottom is potassium steel, steel ball can impact the Machine-made Sand of the needs adjustment on counterattack face when dropping to counterattack surface, the Machine-made Sand that can impact on adjacent counterattack face through bounce-back again, and because the barrel of Machine-made Sand grading adjuster (3) is ceaselessly rotating, the mixture of the Machine-made Sand that bottom is piled up and steel ball is constantly impacted, rolling grinding, risen to top by next stage bucket again and repeat to do, impacted, grinding, the operation of stepping, the modulus of fineness of Machine-made Sand is reduced with this, and in the middle of rolling, the corner angle of Machine-made Sand are ground off, Machine-made Sand grading adjuster (3) is made both to have reached the effect reducing modulus of fineness, also the grain type effect adjusting tiny Machine-made Sand is reached, finished product Machine-made Sand after making to adjust can reach the quality of natural sand.
The preparation method of 13. machine-made natural sand grading adjuster natural sands according to claim 12, is characterized in that: the screw-thread steel crop of steel ball can be the reinforcing bar crop of finished product also can be construction waste makes.
The preparation method of 14. machine-made natural sand grading adjuster natural sands according to claim 12, it is characterized in that: the power of Machine-made Sand grading adjuster (3) adopts frequency conversion adjustment rotating speed, is controlled the modulus of fineness of finished product by the different rotating speeds of barrel.
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| CN103350017B (en) * | 2013-06-29 | 2015-08-26 | 浙江双金机械集团股份有限公司 | The preparation method of machine-made natural sand gradation adjustment system and natural sand |
| CN107322465B (en) * | 2017-08-23 | 2019-04-05 | 朱建良 | A kind of equipment for processing mill ball |
| CN110394229A (en) * | 2019-08-09 | 2019-11-01 | 枣庄鑫金山智能机械股份有限公司 | A kind of structure increasing sand making machine backplate service life |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390866A (en) * | 1992-09-22 | 1995-02-21 | Prima Industria Holdings (Proprietary) Ltd. | Mill drum |
| CN201431906Y (en) * | 2009-05-16 | 2010-03-31 | 曾发明 | Drum-type crusher |
| CN102458662A (en) * | 2009-06-16 | 2012-05-16 | 奥图泰有限公司 | Pulp lifter for installation in a rotary grinding mill |
| CN202427499U (en) * | 2012-01-04 | 2012-09-12 | 南通汉瑞实业有限公司 | Ball mill |
| CN203635270U (en) * | 2013-06-29 | 2014-06-11 | 浙江双金机械集团股份有限公司 | Machine-made natural sand grading regulating machine |
-
2013
- 2013-06-29 CN CN201310266863.9A patent/CN103350016B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390866A (en) * | 1992-09-22 | 1995-02-21 | Prima Industria Holdings (Proprietary) Ltd. | Mill drum |
| CN201431906Y (en) * | 2009-05-16 | 2010-03-31 | 曾发明 | Drum-type crusher |
| CN102458662A (en) * | 2009-06-16 | 2012-05-16 | 奥图泰有限公司 | Pulp lifter for installation in a rotary grinding mill |
| CN202427499U (en) * | 2012-01-04 | 2012-09-12 | 南通汉瑞实业有限公司 | Ball mill |
| CN203635270U (en) * | 2013-06-29 | 2014-06-11 | 浙江双金机械集团股份有限公司 | Machine-made natural sand grading regulating machine |
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