CN105435894A - Novel double-end driven roller pressure ore crusher - Google Patents
Novel double-end driven roller pressure ore crusher Download PDFInfo
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- CN105435894A CN105435894A CN201511021962.6A CN201511021962A CN105435894A CN 105435894 A CN105435894 A CN 105435894A CN 201511021962 A CN201511021962 A CN 201511021962A CN 105435894 A CN105435894 A CN 105435894A
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- 230000009467 reduction Effects 0.000 claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 238000004146 energy storage Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 206010024796 Logorrhoea Diseases 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 238000009750 centrifugal casting Methods 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 208000033999 Device damage Diseases 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000005457 optimization Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 235000019580 granularity Nutrition 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 210000001331 nose Anatomy 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Gear Transmission (AREA)
Abstract
The invention provides a novel double-end driven roller pressure ore crusher. Motors and rollers are axially mounted in parallel within a planar square frame; vertical flat square reduction gearboxes are fixed on two sides of the square frame, respectively; two end shafts of each motor and two end shafts of each roller are shared as power input/output shafts of the corresponding reduction gearboxes, respectively; when each motor drives each roller to run to work, the two end shafts of the motor both synchronously drive corresponding power input shafts of speed reducers to rotate to work, such that each of the two end shafts of one motor drives one speed reducer and each of the two speed reducers drives one end shaft of one roller to work together; in such a manner, one single driver drives one single roller power unit; two working units are assembled on a rectangular frame; two power unit motors are arranged on outer sides; two rollers are axially against in the middle; one power unit is fixed on the frame, while the other one is connected and fixed with the frame in a rolling limiting manner; in addition, spring energy storage protectors are fixed on outer sides of the two speed reducers; a spring screw rear support frame is fixed on the frame; ore crushing granularities of the two rollers are adjusted by loosening and tightening screws.
Description
Technical field
This Novel double end of the present invention drives nip pressure spallar, and it is the important plant equipment of one in mining machinery, specifically belongs to mine resources, industry agricultural and the raw material of all trades and professions, the crushing mechanism technical field of material.
Technical background
China's disintegrating machine industry strides into Internationalization level just gradually under the promotion of rapid economic development, it is existing that oneself becomes crushing mechanism manufacture big country of the world, the crusher produced accounts for the half of global total output, China's disintegrating machine industry is large and complete but not strong, by it, in technological innovation field, still gap is larger compared with international most advanced level, high energy consumption, high steel consumption, serious wear, maintenance is large, production cost is high, efficiency is low, the weakness such as seriously polluted is so to annoying the technical field of whole industry, by it at the more aobvious protrusion of the production link of level in small, broken bits, as fine granularity and output all more satisfactory, hammer mill, blemish in an otherwise perfect thing be worth expensive a set of high alloy tup, three to five hours can only be normally used just to need the tup that more transducer set is new, not only increase considerably upkeep operation amount, more cannot ensure to join the continuous needs produced, also the tup production cost of great number is caused to be difficult to bear.
Technological improvement of the present invention for this reason, exactly for the weakness existing for the existing spallar just widely used and deficiency, through the mechanical structure to international and domestic several more advanced spallar, feature, type of drive carries out deep study and analysis, first in power drive, the connection of speed change and outputting power and input power, transmission link takes one-step method, complicated, from transmission link simplification of consuming energy again, reach energy-conservation object, the wear-resisting consumptive material optimizing spallar on the other hand, the connection increasing spallar continues the normal cycle of operation, extend spallar useful life longevity aspect, carry out transformation and upgrade and invent this Novel double end driving nip pressure spallar.
Summary of the invention
This Novel double end of the present invention drives nip pressure spallar, mainly can only at one end axle outputting power drive motor, can only at one end axle input power with roll, change drive motor into and driven the roll done work, horizontal alignment is assemblied in same square frame frame, two spindle noses at motor two ends are all as power output shaft, two spindle noses at driven roll two ends are all as power input shaft, adopt two reduction gear casings on both sides simultaneously, as the two ends fixed frame of motor and roll, motor two ends spindle nose drives the same end spindle nose with roll two spindle nose respectively, the Power output achieving motor is balanced on the spindle nose of two ends in the mode be divided into two, and pass ladder nearby on corresponding transmission power power shaft, minor diameter gear with little teeth number on transmission power power shaft, the multiple tooth several gear of the superolateral major diameter of bridge shaft in the middle of meshing driving, minor diameter gear with little teeth number inside bridge shaft, the multiple tooth several gear of major diameter on the power output shaft of meshing drive speed transmission, and drive the roll power input shaft coaxial with transmission power output shaft to rotate and do work.Roll power input shaft roll two ends spindle nose corresponding to motor two ends power output shaft head all simultaneously, synchronously with equal and uniform power drives roll to do work.
This Novel double end of the present invention drives nip pressure spallar, first technical problem solved is: drive motor can only at one end axle outputting power and roll can only at one end axle input powers, change drive motor into and driven the roll done work, horizontal alignment is assemblied in same square frame frame, two spindle noses at motor two ends are all as power output shaft, two spindle noses at driven roll two ends are all as power input shaft, adopt two reduction gear casings on both sides simultaneously, as the two ends fixed frame of motor and roll, motor two ends spindle nose drives the same end spindle nose with roll two spindle nose respectively, the mode that the output achieving motor is moved to be divided into two to be balanced on the spindle nose of two ends and to pass ladder nearby and rotates acting to driven roller on corresponding transmission power power shaft.
Second technical problem solved by the invention is: adopt variable gear box as the fixed support frame at motor and roll two ends, not only save fixed support frame and also the bearing in gear-box is replaced the bearing in former fixing support rack, namely decrease power transmission link and in turn save bearing and electric energy.
3rd technical problem solved by the invention is: be originally arranged on two of two acting roll sides comparatively big retarding devices, the deficiencies such as large power transmission distance are taken up an area with the assembly structure complexity of two drive motors be positioned on outside two decelerators, existing oneself is integrated in a rectangle frame, complete equipment compact conformation is taken up an area and is easy to assembling use less.
4th technical problem solved by the invention is: the reciprocating slide type of original double-roll crusher; the upper dynamic slide plate of spring energy-storage adjustment particle granularity and overload protecting mechanism is determined slide plate and is lubricated with lower and be subject to severe contamination and the large drawback of resistance to sliding; transform rolling roller syndeton as; drastically reduce the area resistance to sliding; oil injecting lubricating in the bearing that only need be closed to rolling roller shaft two ends; regions of lubrication is closed isolation pollute, thoroughly solve the ubiquitous resistance to sliding of roller pressure disintegrating machine and cannot ensure greatly good lubrication and the high difficult problem of fault rate.
5th technical problem solved by the invention is: it using motor and roll two end axles extend to share with Power transmission reduction gear same axle with same set of bearing and cut utilize the Power transmission reduction gear case at two ends as motor and roll be fixedly connected with frames, optimize gear reduction link, ensure that the concentricity in power transmission, the service life extending easily worn part has saved electric energy, eliminate shaft joint, Cardan shaft, not only eliminate or reduce fault rate and also considerably reduce manufacturing cost.
6th technical problem solved by the invention is: it simplifies original complicated transmission link, with a multiplex Integration Mode, eliminate or substitute part easily worn part, two acting power units are assemblied in a frame of a rectangular shaped as frame, make complete equipment compact conformation floor space little, because the transmission of driving force is directly balanced, without tendency torsion and loss, the two ends of driving and driven-mechanism, all symmetrical equilibrium is so steadily shockproof when fortune passes, and the reinforced concrete can cancelling complete machine selects Portable type.
Accompanying drawing explanation
Novel double end as shown in Figure 1 drives the final assembly embodiment schematic diagram of nip pressure spallar.
Novel double end as shown in Figure 2 drives gear reduction and the power transmission arrangment embodiment schematic diagram of nip pressure spallar.
Specific embodiments
For object clearly of the present invention, the technology of the present invention of withdrawing deposit feature, advantage and beneficial effect, make content of the present invention simpler aobvious understandable.State below in conjunction with specific embodiments of the invention technical scheme is continuous in detail further again:
Novel double end of the present invention as shown in Figure 1 drives the embodiment complete machine schematic diagram of nip pressure spallar, and Novel double end drives nip pressure spallar, and it is that the two end axles of drive motor is all used as power output shaft, the while of drive motor two end axles, synchronously, same rotating speed, driving two power input shaft actings of rolling the two ends of Kun respectively, is two drive motors 2, 3 and two rolls 5, 6 are axially arranged in conplane square frame frame 1 side by side, and plane square frame frame both sides are fixed wtih four vertical deltiod reducer gear casees 6 respectively, 7, 8, 9 motor two end axles are connected and fixed with corresponding reducer power power shaft respectively, roll two end axles and two reducer power output shafts are connected and fixed, when motor 2 drives roll 4 running acting, motor 2 two end axles is all synchronous drives the decelerator 6 corresponding with it respectively, 7 power input shafts rotate acting, define one end line shaft of a motor 2, drive decelerator 6, other end line shaft drives decelerator 7, and the power output shaft of decelerator 6 drives one end power input shaft of roll 4, and the power output shaft of decelerator 7 drives and drives the other power input shaft acting of the other end of roll 4 simultaneously, form the acting unit that motor 2 drives roll 4, identical two power acting unit, be assemblied in a rectangular frame frame 1, the motor 2 of two acting unit, 3 are all arranged in outside, two rolls 4, 5 axially abut against centre, electronic 3, roll 5, the power unit that decelerator 8 and decelerator 9 combine is fixed in frame, motor 2, roll 4, the acting unit that decelerator 6 and decelerator 7 combine and rectangular frame machine 1 are connected and fixed, and it adopts and is arranged on decelerator 6, the swing roller 15 that bottom 7, multiple axles 14 of build-in are fixing, 16 are also connected and fixed with rectangular frame frame 1, in sliding manner at two decelerators 6, one sleeve spring 21 is respectively set in the middle part of the outer face of 7, 22, or adopt hydraulic energy storage device, two spring back seats are connected to and support fixed pivot 17, bolt and nut 19 on 18, 20 are used for adjustment two roll 4, muck pressure between 5, overload protection during superhard mineral is met in garrulous ore granularity and prevention,
Novel double end as shown in Figure 2 drives gear reduction and the power transmission arrangment embodiment schematic diagram of nip pressure spallar, the power output shaft 26 at drive motor 3 two ends and the power input shaft 28 at acting roll 5 two ends are arranged on reduction gear box 8 all separately, in 9, the power output shaft of drive motor 3 two end axles and the power speed of reduction gear box 8 enter axle 26 for sharing same axle, the power input shaft at acting roll 5 two ends and the power output shaft 28 of reduction gear box 8 are for sharing same axle, the multiple tooth several gear 24 of gap bridge deceleration major diameter on the minor diameter gear with little teeth number 23 meshing driving bridge shaft 27 in two end axles 26 is driven when motor 3, be arranged on the major diameter multi-gear number gear 25 on the line shaft shaft 28 in the meshing driving reduction gear box 8 of gap bridge deceleration minor diameter gear with little teeth number of gear 24 inner coaxial and drive roll 5 to turn clockwise acting, well imagine that the driving force biography Ti mode of opposite reduction gear box 9 and the driving force of reduction gear box 8 pass Ti mode identical, the desirable mechanics that the limit biography Ti power being all through one-level gear drive reduction one-level rotating speed slows down simultaneously passes the new technology that ladder deceleration is integrated, it using motor and roll two end axles extend to share with Power transmission reduction gear same axle with same set of bearing and cut utilize the Power transmission reduction gear case at two ends as motor and roll be fixedly connected with frames, optimize gear reduction link, ensure that the concentricity in power transmission, the service life extending easily worn part has saved electric energy, eliminate shaft joint, Cardan shaft, not only eliminate or reduce fault rate and also considerably reduce manufacturing cost, its easy-abrasion part is less, the Roll of Nai Mo of build-in on the excircle of acting roll is only had to move circle, through centrifugal casting by high Strong degree Wear-resistant alloy steel material, modified, fine finishining, the high strength of Technology for Heating Processing and high abrasion characteristic wear parts, need except the extension shaft of motor two ends customized in addition, other material is all shaped steel, steel plate and common iron welding manufacture shaping, or casting machine-shaping, selection is easy, price is low to be held concurrently, be easy to promote.
The foregoing is only Novel double end of the present invention drives nip pressure spallar preferred embodiment technical scheme not in order to limit the present invention; all within principle of the invention scope; any amendment of doing, equal replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. Novel double end drives a nip pressure spallar, and compared with breaking spallar with the existing pair roller type just widely used, it is that the two end axles of drive motor is all used as power output shaft, the while of drive motor two end axles, synchronously, same rotating speed, drive two power input shaft actings of rolling the two ends of Kun it is characterized in that respectively, it is two drive motors 2, 3 and two rolls 5, 6 are axially arranged in conplane square frame frame 1 side by side, and plane square frame frame both sides are fixed wtih four vertical deltiod reducer gear casees 6 respectively, 7, 8, 9 motor two end axles are connected and fixed with corresponding reducer power power shaft respectively, roll two end axles and two reducer power output shafts are connected and fixed, when motor 2 drives roll 4 running acting, motor 2 two end axles is all synchronous drives the decelerator 6 corresponding with it respectively, 7 power input shafts rotate acting, define one end line shaft of a motor 2, drive decelerator 6, other end line shaft drives decelerator 7, and the power output shaft of decelerator 6 drives one end power input shaft of roll 4, and the power output shaft of decelerator 7 drives and drives the other power input shaft acting of the other end of roll 4 simultaneously, form the acting unit that motor 2 drives roll 4, identical two power acting unit, be assemblied in a rectangular frame frame 1, the motor 2 of two acting unit, 3 are all arranged in outside, two rolls 4, 5 axially abut against centre, electronic 3, roll 5, the power unit that decelerator 8 and decelerator 9 combine is fixed in frame, motor 2, roll 4, the acting unit that decelerator 6 and decelerator 7 combine and rectangular frame machine 1 are connected and fixed, and it adopts and is arranged on decelerator 6, the swing roller 15 that bottom 7, multiple axles 14 of build-in are fixing, 16 are also connected and fixed with rectangular frame frame 1, in sliding manner at two decelerators 6, one sleeve spring 21 is respectively set in the middle part of the outer face of 7, 22, or Bian liquid accumulator, two spring back seats are connected to and support fixed pivot 17, bolt and nut 19 on 18, 20 are used for adjustment two roll 4, muck pressure between 5, overload protection during superhard mineral is met in garrulous ore granularity and prevention.
2. Novel double end driving nip pressure muck according to claim 1 is compared in the existing roller pressure disintegrating machine just used and be it is characterized in that, the power output shaft 26 at its drive motor 3 two ends and the power input shaft 28 at acting roll 5 two ends are arranged on reduction gear box 8 all separately, in 9, the power output shaft of drive motor 3 two end axles and the power speed of reduction gear box 8 enter axle 26 for sharing same axle, the power input shaft at acting roll 5 two ends and the power output shaft 28 of reduction gear box 8 are for sharing same axle, the multiple tooth several gear 24 of gap bridge deceleration major diameter on the minor diameter gear with little teeth number 23 meshing driving bridge shaft 27 in two end axles 26 is driven when motor 3, be arranged on the major diameter multi-gear number gear 25 on the line shaft shaft 28 in the meshing driving reduction gear box 8 of gap bridge deceleration minor diameter gear with little teeth number of gear 24 inner coaxial and drive roll 5 to turn clockwise acting, well imagine that the driving force biography Ti mode of opposite reduction gear box 9 and the driving force of reduction gear box 8 pass Ti mode identical, the desirable mechanics that the limit biography Ti power being all through one-level gear drive reduction one-level rotating speed slows down simultaneously passes the new technology that ladder deceleration is integrated.
3. Novel double end according to claim 1 drives the driving power transmission assembling new technology of nip pressure spallar, compare in the existing roller pressure disintegrating machine just used and it is characterized in that, it is mainly for traditional fixed structure that is slidably connected, existing dust pollution is difficult to ensure good lubrication, with upper dynamic slide plate and determine slide plate serious wear down, easily stuckly lose protective effect, light cause shutdown to weigh to cause device damage and the drawback such as upkeep operation amount is large, transform roller syndeton as, drastically reduce the area resistance to sliding, oil injecting lubricating in the bearing that only need be closed to rolling roller shaft two ends, regions of lubrication is closed isolation pollute, thoroughly solve the ubiquitous resistance to sliding of roller pressure disintegrating machine and cannot ensure greatly good lubrication and the high difficult problem of fault rate.
4. Novel double end according to claim 1 drives nip pressure spallar to compare in the existing roller pressure disintegrating machine just widely used, multistage complexity is there is mainly for traditional roller pressure disintegrating machine, and can only from the lateriversion torsion existing for the transmission of single side, needing the concentric shaft joint of high accuracy to be connected with motor to decelerator biography Ti power connects admittedly, reducer power exports needs the shaft joint of high pulling torque high accuracy concentricity to be connected with acting roll power input shaft, the acting power unit being provided with spring energy-storage guiding mechanism by it, the input power inwards that needs when doing work to reciprocatingly slide is that stationary motor and decelerator pass Ti power, need high pulling torque valency to put high Cardan shaft and pass terraced power, well-known every many one transmission links, the vibrations that capital increase mechanical friction loss and concentricity cause or heating all can consume larger kinetic energy in various degree, reduce the service life of parts simultaneously, increase maintenance workload and consumptive material expense have been done improvement optimization for this reason and it is characterized in that, it using motor and roll two end axles extend to share with Power transmission reduction gear same axle with same set of bearing and cut utilize the Power transmission reduction gear case at two ends as motor and roll be fixedly connected with frames, optimize gear reduction link, ensure that the concentricity in power transmission, the service life extending easily worn part has saved electric energy, eliminate shaft joint, Cardan shaft, not only eliminate or reduce fault rate and also considerably reduce manufacturing cost.
5. according to claim 1, Novel double end drives nip pressure spallar, be optimized driving the power transmission ways of deceleration configuration aspects with driven-mechanism, compare in the existing roller pressure disintegrating machine just widely used and it is characterized in that, it simplifies original complicated transmission link, with a multiplex Integration Mode, eliminate or substitute part easily worn part, two acting power units are assemblied in a frame of a rectangular shaped as frame, make complete equipment compact conformation floor space little, because the transmission of driving force is directly balanced, without tendency torsion and loss, the two ends of driving and driven-mechanism, all symmetrical equilibrium is so steadily shockproof when fortune passes, the reinforced concrete of complete machine can be cancelled, select Portable type.
6. the manufacturing of Novel double end driving nip pressure spallar according to claim 1 and the feature of the wear parts in use procedure are compared in the existing double-roll crusher just widely used and be it is characterized in that, its easy-abrasion part is less, the Roll of Nai Mo of build-in on the excircle of acting roll is only had to move circle, through centrifugal casting by high Strong degree Wear-resistant alloy steel material, modified, fine finishining, the high strength of Technology for Heating Processing and high abrasion characteristic wear parts, need except the extension shaft of motor two ends customized in addition, other material is all shaped steel, steel plate and common iron welding manufacture shaping, or casting machine-shaping, selection is easy, price is low to be held concurrently, be easy to promote.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511021962.6A CN105435894A (en) | 2015-12-30 | 2015-12-30 | Novel double-end driven roller pressure ore crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511021962.6A CN105435894A (en) | 2015-12-30 | 2015-12-30 | Novel double-end driven roller pressure ore crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105435894A true CN105435894A (en) | 2016-03-30 |
Family
ID=55546786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511021962.6A Pending CN105435894A (en) | 2015-12-30 | 2015-12-30 | Novel double-end driven roller pressure ore crusher |
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| Country | Link |
|---|---|
| CN (1) | CN105435894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117963436A (en) * | 2024-03-28 | 2024-05-03 | 烁元新材料(东营)股份有限公司 | Screw conveyor is used in carbon black production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092368U (en) * | 1991-04-05 | 1992-01-08 | 吉林省煤矿机器厂 | Plow groove type crushing machine with double roller |
| CN2780317Y (en) * | 2004-12-24 | 2006-05-17 | 上海建设路桥机械设备有限公司 | Biroller crusher |
| CN202006120U (en) * | 2011-01-11 | 2011-10-12 | 朱敦兰 | Metallurgy pulverizer |
| CN202143844U (en) * | 2011-06-30 | 2012-02-15 | 湖南三德科技发展有限公司 | Roll crushing mill with protection function |
| CN203933258U (en) * | 2014-06-20 | 2014-11-05 | 张旺根 | A kind of transmission device of roller fixation machine |
-
2015
- 2015-12-30 CN CN201511021962.6A patent/CN105435894A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092368U (en) * | 1991-04-05 | 1992-01-08 | 吉林省煤矿机器厂 | Plow groove type crushing machine with double roller |
| CN2780317Y (en) * | 2004-12-24 | 2006-05-17 | 上海建设路桥机械设备有限公司 | Biroller crusher |
| CN202006120U (en) * | 2011-01-11 | 2011-10-12 | 朱敦兰 | Metallurgy pulverizer |
| CN202143844U (en) * | 2011-06-30 | 2012-02-15 | 湖南三德科技发展有限公司 | Roll crushing mill with protection function |
| CN203933258U (en) * | 2014-06-20 | 2014-11-05 | 张旺根 | A kind of transmission device of roller fixation machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117963436A (en) * | 2024-03-28 | 2024-05-03 | 烁元新材料(东营)股份有限公司 | Screw conveyor is used in carbon black production |
| CN117963436B (en) * | 2024-03-28 | 2024-05-28 | 烁元新材料(东营)股份有限公司 | Screw conveyor is used in carbon black production |
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