CN104998714A - Opposite roller type smashing sand making machine - Google Patents
Opposite roller type smashing sand making machine Download PDFInfo
- Publication number
- CN104998714A CN104998714A CN201510485156.8A CN201510485156A CN104998714A CN 104998714 A CN104998714 A CN 104998714A CN 201510485156 A CN201510485156 A CN 201510485156A CN 104998714 A CN104998714 A CN 104998714A
- Authority
- CN
- China
- Prior art keywords
- roll tube
- active roll
- revoliving arm
- passive roller
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B02C4/30—Shape or construction of 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
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
Abstract
The invention discloses an opposite roller type smashing sand making machine which comprises a driving roller and a driven roller. The axis of the driving roller and the axis of the driven roller are parallel. The included angle between the connecting lines of circle center of the driving roller and the circle center of the driven roller on the same cross section and the negative direction of the X-axis of the cross section is beta, and beta is larger than 75 degrees and smaller than 90 degrees. The distance between the nearest points of the circumferential face of the driving roller and the circumferential face of the driven roller on the same cross section is D, and D is larger than or equal to 0 and smaller than or equal to 3 mm. The two ends of the driving roller and the two ends of the driven roller are coaxially provided with end shafts, and the two ends of the driven roller are rotatably mounted on a machine frame. The driving roller end shafts on the two sides of the driving roller are rotatably mounted on rotating arms. The rotating arms are rotatably mounted on bearings of rotating bearing blocks through rotating shafts. The top ends of the rotating arms are connected to a rotating arm pressing plate which is parallel to the axis of the driving roller in the length direction of the driving roller. A pressing air bag capable of being inflated and deflated is arranged between the rotating arm pressing plate and the top of the machine frame.
Description
Technical field
The present invention relates to a kind of sand machine processed, be specifically related to the pulverizing sand machine comprising active roll tube and passive roller.
Background technology
Block building stones being rolled into the sand machine processed of tiny sandstone, is generally comprise the roller (active roll tube and passive roller) that two axis are positioned at same level at present, building stones by between two rollers through being pulverized later; We find in the design of long-term size reduction machinery and actual use procedure, and the existing sand machine processed being undertaken pulverizing by two rollers exists following defect:
1, being positioned at conplane two rollers generally needs the single driving of structure realization two rollers designing complexity to rotate in opposite directions; This structure is undoubtedly complicated, and due to the very large clamping crushing force of needs, generally needs to adopt high-power driving motor, consume energy very large;
2, some new designs, are set to very little by the gap between two rollers, or even are 0, thus, rotate while only needing driving active roll tube just can realize two rollers, but this structure is very large for the wearing and tearing of roller, and noise is also very large;
3, we also find in real work, and when running into the foreign material that iron block etc. cannot pulverize between two rollers, its infringement for roller is very large.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, provide a kind of pair roller type pulverize sand machine processed, its can reliable and energy-saving pulverizing building stones and complete sand process processed.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
A kind of pair roller type pulverizes sand machine processed, comprises active roll tube and passive roller; The axis being parallel of active roll tube and passive roller; It is characterized in that: the center of circle connecting line in the same cross section of described active roll tube and passive roller, is β with the angle of the X-axis negative sense in this cross section, and 75 ° of < β < 90 °; Distance between the closest approach of the periphery in the same cross section of described active roll tube and passive roller is D, and 0≤D≤3mm;
Described active roll tube and passive roller two ends respectively concentric arrange end axle, and passive roller two ends are rotatably installed in frame; The active roll tube end axle of active roll tube both sides is rotatably installed on revoliving arm; Revoliving arm is rotatably installed on the bearing of gyroaxis bearing by gyroaxis;
The active roll tube axle head of one end of described active roll tube is connected with the output shaft of decelerator by shaft coupling; Decelerator is fixedly mounted on described revoliving arm; The input of decelerator is to the output shaft being connected to drive motors; Described gyroaxis bearing is fixedly mounted in frame;
The top of described revoliving arm is connected to along on the revoliving arm pressing plate of active roll tube length direction and active roll tube axis being parallel simultaneously; The air bag of exerting pressure that can rush venting is provided with between described revoliving arm pressing plate and frame top.
The preferred embodiment of the present invention and further improvement as follows:
(1) described revoliving arm is provided with active roll tube bearing block, active roll tube axle head is rotatably installed on active roll tube bearing block; Described frame top is provided with top pressing board, and described revoliving arm pressing plate and top pressing board in opposite directions one side are symmetrically arranged with the air bag groove of the upper and lower side for embedding air bag of exerting pressure; Described air bag of exerting pressure is inflated by air compressor and exits; Air compressor is connected with compressed air line.
Further: described compressed air line is provided with barometer; Described top pressing board, revoliving arm pressing plate in opposite directions one side air bag groove bottom land be provided with anti-skidding lines; Described balloon surface of exerting pressure is provided with anti-skidding lines.
(2) described active roll tube and driven roll tube outer surface are respectively installed with dismountable active roll tube lining and passive roller lining.
(3) frame described in is also provided with loading hopper, the bottom of loading hopper arranges discharging opening, discharging opening is provided with along the axially extended charging nozzle of active roll tube, charging nozzle is tilted to lower setting, and the bottom of charging nozzle extends towards the gap between active roll tube and passive roller.
Further: described loading hopper surface is provided with vibrator.
(4) diameter of described passive roller be greater than passive roller diameter or, the diameter of described passive roller is less than the diameter of active roll tube.
(5) revoliving arm that described active roll tube does not install decelerator one end is provided with balancing weight.
Further: the weight of described balancing weight is equal with the weight sum of described decelerator and drive motors.
The present invention compared with prior art has the following advantages:
In the present invention, the center of circle connecting line in the same cross section of described active roll tube and passive roller is β with the angle of the X-axis negative sense in this cross section, and 75 ° of < β < 90 °; This structure let us constructs the structure that a kind of active roll tube oppresses passive roller, this oppressive force realizes by the gravity of active roll tube, this oppressive force is very useful when pulverizing building stones, reliable crushing effect can be played, simultaneously owing to not needing other drive mechanisms rotate to drive passive roller and do not need larger drive motors strength to be caught broken building stones completely, therefore possesses extraordinary energy-conserving action;
Distance between the closest approach of the periphery in the same cross section of described active roll tube of the present invention and passive roller is D, and 0≤D≤3mm; About the adjustment of distance, the minimum point towards passive roller that can limit active roll tube by arranging restraint device in frame realizes; When not arranging described restraint device, described D=0; Now roller wearing and tearing are comparatively large, but also just have preferably crushing effect; But when D is greater than 0 and is less than or equal to 3mm, less roller loss can be obtained, can noise be reduced; Everything can freely adjust owing to there being the restriction for D to become;
In the present invention, the active roll tube end axle of described active roll tube both sides is rotatably installed on revoliving arm; Revoliving arm is rotatably installed on the bearing of gyroaxis bearing by gyroaxis; Thus, active roll tube on the whole with the centre of gyration of revoliving arm for rotating shaft swings, near or away from described passive roller, realize compressing and the adjustment loosened;
In the present invention, the active roll tube axle head of one end of described active roll tube is connected with the output shaft of decelerator by shaft coupling; Decelerator is fixedly mounted on described revoliving arm; The input of decelerator is to the output shaft being connected to drive motors; Described gyroaxis bearing is fixedly mounted in frame; Thus, the driving mechanism that whole decelerator worsens drive motors composition is also swing along with the swing of active roll tube simultaneously, reliable and continuous print driving force can be ensured, and possess certain weight due to decelerator and drive motors, add the overall weight of active roll tube, improve Action of Gravity Field when pulverizing building stones; It should be noted that, because our active roll tube and passive roller are not be positioned at same plane, and active roll tube is positioned at above passive roller, this structure, although the increase of active roll tube gravity can cause drive motors to consume energy greatly, because gravity also serves crush force, therefore we only need the motor that power is little, drive decelerator, as long as decelerator can drive active roll tube to turn over just can realize very large crush force, packaging crushing effect; Therefore be very energy-conservation structure.
In the present invention, between described revoliving arm pressing plate and frame top, be provided with the air bag of exerting pressure that can rush venting; We are provided with air bag of exerting pressure and come to apply pressure to active roll tube further to described revoliving arm pressing plate, and when being the increase in pulverizing equally, active roll tube, to the pressure of passive roller, improves crushing effect; Meanwhile, because air bag is inflation, it easily realizes, and inflation/deflation process is very simple, especially in production scene; And air bag of exerting pressure possesses certain elastic pressure, when running into the material that iron block etc. cannot be pulverized, active roll tube can be forced to compression and exert pressure after air bag away from passive roller, is leaked down by hard impurities.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram in the side-looking direction of a kind of detailed description of the invention of the present invention;
Fig. 2 is the structural principle schematic diagram overlooking direction of a kind of detailed description of the invention of the present invention;
Fig. 3 is the structural representation in the side-looking direction of another kind of detailed description of the invention of the present invention;
Fig. 4 is the structural representation of the main apparent direction of another kind of detailed description of the invention of the present invention;
Fig. 5 is the structural representation of a kind of preferred embodiment of active roll tube of the present invention and passive roller.
Description of reference numerals:
1-frame, 2-exerts pressure air bag, 3-revoliving arm, 4-active roll tube, 5-gyroaxis, the passive roller of 6-, 7-decelerator, 8-drive motors, 9-air compressor, 10-compressed air line, 11-air bag groove, 12-fastening bolt, 13-loading hopper, 14-vibrator, 15-charging nozzle, 16-gyroaxis bearing, 17-active roll tube bearing block, the passive roller bearing seats of 18-, 19-active roll tube end axle, 20-decelerator, 21-drive motors;
41-active roll tube lining, the passive roller lining of 61-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the invention is described:
As shown in Fig. 1 ~ 5, it illustrates the specific embodiment of the present invention, as shown in the figure, a kind of pair roller type of the present invention pulverizes sand machine processed, comprises active roll tube 4 and passive roller 6; The axis being parallel of active roll tube and passive roller; The center of circle connecting line in the same cross section of described active roll tube and passive roller is β with the angle of the X-axis negative sense in this cross section, and 75 ° of < β < 90 °; Distance between the closest approach of the periphery in the same cross section of described active roll tube and passive roller is D, and 0≤D≤3mm;
As shown in the figure, described active roll tube 4 and passive roller 6 two ends respectively concentric arrange end axle, and passive roller two ends are rotatably installed in frame 1; The active roll tube end axle of active roll tube both sides is rotatably installed on revoliving arm 3; Revoliving arm is rotatably installed on the bearing of gyroaxis bearing 16 by gyroaxis 5;
As shown in the figure, the active roll tube axle head of one end of described active roll tube is connected by the output shaft of shaft coupling with decelerator 20; Decelerator is fixedly mounted on described revoliving arm 3; The input of decelerator is to the output shaft being connected to drive motors; Described gyroaxis bearing is fixedly mounted in frame;
As shown in Figure 4, the top of described revoliving arm is connected to along on the revoliving arm pressing plate (position below the air bag groove bottom air bag of exerting pressure in figure) of active roll tube length direction and active roll tube axis being parallel simultaneously; The air bag 2 of exerting pressure that can rush venting is provided with between described revoliving arm pressing plate and frame top.
As shown in the figure, in some preferred embodiments, we are provided with active roll tube bearing block 17 on described revoliving arm, and active roll tube axle head is rotatably installed on active roll tube bearing block; Described frame top is provided with top pressing board, and described revoliving arm pressing plate and top pressing board in opposite directions one side are symmetrically arranged with the air bag groove 11 of the upper and lower side for embedding air bag of exerting pressure; Described air bag of exerting pressure is inflated by air compressor and exits; Air compressor 9 is connected with compressed air line 10.Adopt top pressing board, the structure of revoliving arm pressing plate and air bag groove is all to allow air bag of exerting pressure reliably work stably; Concrete, the air bag groove of air bag by upper and lower in inflation/deflation process of exerting pressure is spacing, directed evenly reliable expansion; By revoliving arm pressing plate, evenly pressure is applied to active roll tube simultaneously, finally like this make the pulverizing pressure for building stones comparatively even, packed crushing effect;
Further: described compressed air line is provided with barometer; Described top pressing board, revoliving arm pressing plate in opposite directions one side air bag groove bottom land be provided with anti-skidding lines; Described balloon surface of exerting pressure is provided with anti-skidding lines.Barometer make for air bag of exerting pressure Stress control more accurately and reliably; We are also not yielding in inflation/deflation process by the design of the anti-skidding lines air bag that makes to exert pressure, and make the transmission that pressure is maximized;
As shown in the figure, in some preferred embodiments, we are respectively installed with dismountable active roll tube lining 41 and passive roller lining 61 at described active roll tube and driven roll tube outer surface.The design of active roll tube lining and passive roller lining allows the wearing and tearing of roller become very little, and becomes for the replacing of crushed face and only need better lining, reduces and safeguards use cost;
We have also carried out following improvement to above-described embodiment:
As shown in the figure, preferably, described frame is also provided with loading hopper 13, the bottom of loading hopper arranges discharging opening, discharging opening is provided with along the axially extended charging nozzle 15 of active roll tube, charging nozzle is tilted to lower setting, and the bottom of charging nozzle extends towards the gap between active roll tube and passive roller.The structure of loading hopper can add in the gap between active roll tube and passive roller by correction building stones uniformly, and sand process processed becomes and is more prone to, and sand effect processed is more reliable;
As shown in the figure, preferably, described loading hopper surface is provided with vibrator 14; Vibrator is more smooth and easy by the reinforced process of building stones in loading hopper.
As shown in the figure, preferably, the diameter of described passive roller be greater than passive roller diameter or, the diameter of described passive roller is less than the diameter of active roll tube.This point we consider for a long time, and traditional structure is generally that the diameter of two rollers is equally large, but owing to being that two rollers are positioned at uniform level face, it designs two different having little significance of roller diameter; Our active roll tube and the arrangement form of passive roller, if make passive roller diameter be greater than active roll tube, then it is reinforced more convenient significantly to bring, the advantage in what building stones were more prone to be admitted to gap; If passive roller diameter is less than active roll tube, then active roll tube is more prone to relatively by stone pulverizing; General, we can select passive roller diameter to be greater than the structure of active roll tube diameter.
As shown in the figure, preferably, the revoliving arm that described active roll tube does not install decelerator one end is provided with balancing weight.Balancing weight makes active roll tube two ends more balance on the one hand, too increases the pressure of active roll tube simultaneously;
Further: the weight of described balancing weight is equal with the weight sum of described decelerator and drive motors.
By reference to the accompanying drawings the preferred embodiment for the present invention is explained in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Do not depart from the spirit and scope of the present invention and can make other changes many and remodeling; Should be appreciated that and the invention is not restricted to specific embodiment, scope of the present invention is defined by the following claims.
Claims (9)
1. pair roller type pulverizes a sand machine processed, comprises active roll tube and passive roller; The axis being parallel of active roll tube and passive roller; It is characterized in that: the center of circle connecting line in the same cross section of described active roll tube and passive roller, is β with the angle of the X-axis negative sense in this cross section, and 75 ° of < β < 90 °; Distance between the closest approach of the periphery in the same cross section of described active roll tube and passive roller is D, and 0≤D≤3mm;
Described active roll tube and passive roller two ends respectively concentric arrange end axle, and passive roller two ends are rotatably installed in frame; The active roll tube end axle of active roll tube both sides is rotatably installed on revoliving arm; Revoliving arm is rotatably installed on the bearing of gyroaxis bearing by gyroaxis;
The active roll tube axle head of one end of described active roll tube is connected with the output shaft of decelerator by shaft coupling; Decelerator is fixedly mounted on described revoliving arm; The input of decelerator is to the output shaft being connected to drive motors; Described gyroaxis bearing is fixedly mounted in frame;
The top of described revoliving arm is connected to along on the revoliving arm pressing plate of active roll tube length direction and active roll tube axis being parallel simultaneously; The air bag of exerting pressure that can rush venting is provided with between described revoliving arm pressing plate and frame top.
2. a kind of pair roller type as claimed in claim 1 pulverizes sand machine processed, and it is characterized in that: described revoliving arm is provided with active roll tube bearing block, active roll tube axle head is rotatably installed on active roll tube bearing block; Described frame top is provided with top pressing board, and described revoliving arm pressing plate and top pressing board in opposite directions one side are symmetrically arranged with the air bag groove of the upper and lower side for embedding air bag of exerting pressure; Described air bag of exerting pressure is inflated by air compressor and exits; Air compressor is connected with compressed air line.
3. a kind of pair roller type as claimed in claim 2 pulverizes sand machine processed, it is characterized in that: described compressed air line is provided with barometer; Described top pressing board, revoliving arm pressing plate in opposite directions one side air bag groove bottom land be provided with anti-skidding lines; Described balloon surface of exerting pressure is provided with anti-skidding lines.
4. a kind of pair roller type as claimed in claim 1 pulverizes sand machine processed, it is characterized in that: described active roll tube and driven roll tube outer surface are respectively installed with dismountable active roll tube lining and passive roller lining.
5. a kind of pair roller type as described in as arbitrary in Claims 1 to 4 pulverizes sand machine processed, it is characterized in that: described frame is also provided with loading hopper, the bottom of loading hopper arranges discharging opening, discharging opening is provided with along the axially extended charging nozzle of active roll tube, charging nozzle is tilted to lower setting, and the bottom of charging nozzle extends towards the gap between active roll tube and passive roller.
6. a kind of pair roller type as claimed in claim 5 pulverizes sand machine processed, it is characterized in that: described loading hopper surface is provided with vibrator.
7. a kind of pair roller type as described in as arbitrary in Claims 1 to 4 pulverizes sand machine processed, it is characterized in that: the diameter of described passive roller be greater than passive roller diameter or, the diameter of described passive roller is less than the diameter of active roll tube.
8. a kind of pair roller type as described in Claims 1 to 4 pulverizes sand machine processed, it is characterized in that: the revoliving arm that described active roll tube does not install decelerator one end is provided with balancing weight.
9. a kind of pair roller type as claimed in claim 8 pulverizes sand machine processed, it is characterized in that: the weight of described balancing weight is equal with the weight sum of described decelerator and drive motors.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510485156.8A CN104998714B (en) | 2015-08-10 | 2015-08-10 | A kind of pair roller type crushes sand making machine |
| CN201711488479.8A CN108187802B (en) | 2015-08-10 | 2015-08-10 | Tightness-adjustable double-roller type crushing sand making machine |
| CN201711488501.9A CN108212296B (en) | 2015-08-10 | 2015-08-10 | Double-roller type crushing sand making machine with good balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510485156.8A CN104998714B (en) | 2015-08-10 | 2015-08-10 | A kind of pair roller type crushes sand making machine |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711488501.9A Division CN108212296B (en) | 2015-08-10 | 2015-08-10 | Double-roller type crushing sand making machine with good balance |
| CN201711488479.8A Division CN108187802B (en) | 2015-08-10 | 2015-08-10 | Tightness-adjustable double-roller type crushing sand making machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104998714A true CN104998714A (en) | 2015-10-28 |
| CN104998714B CN104998714B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711488501.9A Active CN108212296B (en) | 2015-08-10 | 2015-08-10 | Double-roller type crushing sand making machine with good balance |
| CN201711488479.8A Active CN108187802B (en) | 2015-08-10 | 2015-08-10 | Tightness-adjustable double-roller type crushing sand making machine |
| CN201510485156.8A Active CN104998714B (en) | 2015-08-10 | 2015-08-10 | A kind of pair roller type crushes sand making machine |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711488501.9A Active CN108212296B (en) | 2015-08-10 | 2015-08-10 | Double-roller type crushing sand making machine with good balance |
| CN201711488479.8A Active CN108187802B (en) | 2015-08-10 | 2015-08-10 | Tightness-adjustable double-roller type crushing sand making machine |
Country Status (1)
| Country | Link |
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| CN (3) | CN108212296B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107381171A (en) * | 2017-08-02 | 2017-11-24 | 上海峰晟机械设备有限公司 | Take out side crops device |
| CN109966956A (en) * | 2019-04-10 | 2019-07-05 | 广东绿洲化工有限公司 | A kind of agitating device of belt grinding function |
| WO2021144191A1 (en) | 2020-01-14 | 2021-07-22 | Thyssenkrupp Industrial Solutions Ag | Device and method for milling input material |
| BE1027984B1 (en) * | 2020-01-14 | 2021-08-16 | Thyssenkrupp Ind Solutions Ag | Apparatus and method for grinding feedstock and control / regulating device and use |
| BE1027983B1 (en) * | 2020-01-14 | 2021-08-16 | Thyssenkrupp Ag | Apparatus and method for grinding feedstock and control / regulating device and use |
| BE1027987B1 (en) * | 2020-01-14 | 2021-08-16 | Thyssenkrupp Ag | Apparatus and method for grinding feedstock and control / regulating device and use |
| CN113680445A (en) * | 2021-10-27 | 2021-11-23 | 泉州市风火轮机械设备有限公司 | Full-automatic system sand machine of intelligence |
| CN114160246A (en) * | 2021-11-30 | 2022-03-11 | 广州韶沈机械设备有限公司 | Pair roller system sand machine |
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| CN108970782A (en) * | 2018-06-26 | 2018-12-11 | 江苏亚飞炭素有限公司 | A kind of graphite crushing pressurizing unit |
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| CN107381171A (en) * | 2017-08-02 | 2017-11-24 | 上海峰晟机械设备有限公司 | Take out side crops device |
| CN109966956A (en) * | 2019-04-10 | 2019-07-05 | 广东绿洲化工有限公司 | A kind of agitating device of belt grinding function |
| WO2021144191A1 (en) | 2020-01-14 | 2021-07-22 | Thyssenkrupp Industrial Solutions Ag | Device and method for milling input material |
| BE1027984B1 (en) * | 2020-01-14 | 2021-08-16 | Thyssenkrupp Ind Solutions Ag | Apparatus and method for grinding feedstock and control / regulating device and use |
| BE1027983B1 (en) * | 2020-01-14 | 2021-08-16 | Thyssenkrupp Ag | Apparatus and method for grinding feedstock and control / regulating device and use |
| BE1027987B1 (en) * | 2020-01-14 | 2021-08-16 | Thyssenkrupp Ag | Apparatus and method for grinding feedstock and control / regulating device and use |
| CN113680445A (en) * | 2021-10-27 | 2021-11-23 | 泉州市风火轮机械设备有限公司 | Full-automatic system sand machine of intelligence |
| CN114160246A (en) * | 2021-11-30 | 2022-03-11 | 广州韶沈机械设备有限公司 | Pair roller system sand machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104998714B (en) | 2018-04-20 |
| CN108212296A (en) | 2018-06-29 |
| CN108212296B (en) | 2020-01-21 |
| CN108187802B (en) | 2020-08-11 |
| CN108187802A (en) | 2018-06-22 |
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