CN108435339A - A kind of powder manufacturing apparatus with safety guard - Google Patents
A kind of powder manufacturing apparatus with safety guard Download PDFInfo
- Publication number
- CN108435339A CN108435339A CN201810364048.9A CN201810364048A CN108435339A CN 108435339 A CN108435339 A CN 108435339A CN 201810364048 A CN201810364048 A CN 201810364048A CN 108435339 A CN108435339 A CN 108435339A
- Authority
- CN
- China
- Prior art keywords
- manufacturing apparatus
- powder manufacturing
- grinding roller
- rotating speed
- tappet
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 51
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003826 tablet Substances 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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/08—Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by a centrally arranged member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
Abstract
The present invention provides a kind of powder manufacturing apparatuses with safety guard, it is characterised in that：Powder manufacturing apparatus includes：Powder manufacturing apparatus holder, powder manufacturing apparatus internal stent are equipped with cavity；Motor, motor are set in cavity；Retarder, retarder are set in cavity, and the output shaft of motor and the input shaft of retarder are connected by the first belt；Pedestal, pedestal are set on powder manufacturing apparatus holder；Mill, mill are placed on pedestal, and mill drives rotation by the output shaft of retarder；Wherein, pedestal is located at mill in casing；One end of grinding roller support arm, grinding roller support arm is connect with powder manufacturing apparatus holder by the first pin；Grinding roller, grinding roller are set in casing, and grinding roller is connect with grinding roller support arm by shaft, and grinding roller can rotate around the axis, and rotating speed limitation unit is provided on grinding roller；Roller drive motor, roller drive motor are fixed on grinding roller support arm, and roller drive motor drives shaft of grinding roller to rotate by the second belt.
Description
Technical field
The present invention relates to powder manufacturing apparatus field, more particularly to a kind of powder manufacturing apparatus with safety guard.
Background technology
With the high speed development of science and technology being constantly progressive with modern industry, the continuous improvement of human living standard, powder
The manufacture of body and application spread material, metallurgy, chemical industry, mining industry, machinery, building, food, papermaking, medicine, the energy, electronics and
National defence etc. numerous areas, for manufacturing magnetic material, ceramics, rubber, plastics, grinding with polishing agent, filler, pigment, oil
The products such as paint, construction material, tablet.Its dosage is more and more, and the requirement to powder quality is also higher and higher, and statistics shows
The country is related to powder manufacture and the output value of application has been up to hundreds billion of members.Result of study shows the size and grain of powder granule
The distribution of degree is very big on the influence of the quality of product, and granularity is small and the material of narrow distribution range can be obviously improved the property of material
Energy.Because the material after finely divided has, large specific surface area, high surface activity, chemical reaction velocity is fast, solubility is big, sintering temperature
Spend the features such as low and sintered intensity is big, filling capacity is strong, absorbability is good.High-resolution can be produced using the graphite of high fineness
The kinescope of degree；The dosage and absorbability of medicament can be changed by the refinement of particle：Face can be changed by changing the size of particle
The covering power of material；The intensity and toughness of ceramics can be improved by manufacturing ceramics using fine powder；It, can be with burning again after coal cinder grinds
Improve its thermal efficiency；Iron powder is put forward melting again from the iron ore ground, molten steel quality can be improved, reduces energy consumption；It carries
The fineness and purity of high silica sand are remarkably improved the quality of float glass；Granularity by changing material can change original material
Attribute etc..All these examples show that controlling and improve powder quality is important, and completes the important way of these tasks
Diameter is to work out advanced powder manufacture system, and one of key equipment is exactly flour mill in system.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of powder manufacturing apparatuses with safety guard, to overcome the prior art
Disadvantage.
To achieve the above object, the present invention provides a kind of powder manufacturing apparatuses with safety guard, it is characterised in that：
Powder manufacturing apparatus includes：Powder manufacturing apparatus holder, powder manufacturing apparatus internal stent are equipped with cavity；Motor, motor are set in cavity；
Retarder, retarder are set in cavity, and the output shaft of motor and the input shaft of retarder are connected by the first belt；Bottom
Seat, pedestal are set on powder manufacturing apparatus holder；Mill, mill are placed on pedestal, and mill drives rotation by the output shaft of retarder；
Wherein, pedestal is located at mill in casing；Grinding roller support arm, one end and the powder manufacturing apparatus holder of grinding roller support arm pass through the first pin
Nail connection；Grinding roller, grinding roller are set in casing, and grinding roller is connect with grinding roller support arm by shaft, and grinding roller can rotate around the axis,
Rotating speed limitation unit is provided on grinding roller；Roller drive motor, roller drive motor are fixed on grinding roller support arm, and grinding roller drives
Dynamic motor drives shaft of grinding roller rotation by the second belt.
Preferably, in above-mentioned technical proposal, powder manufacturing apparatus further includes：Feed pipe, feed pipe run through casing, and feed pipe goes out
Mouth end is close to mill.
Preferably, in above-mentioned technical proposal, powder manufacturing apparatus further includes：Adjusting screw, adjusting screw setting are supported in grinding roller
On arm, the other end of adjusting screw is fixed on casing.
Preferably, in above-mentioned technical proposal, rotating speed limitation unit includes：Input shaft, one end of input shaft and shaft of grinding roller are solid
Fixed connection；Sliding block, sliding block are fixedly connected with the other end of input shaft, and sliding block follows input shaft to rotate, and are arranged on sliding block fluted；
Tappet, tappet are set in groove, and tappet is connect by the second pin with sliding block, and tappet can follow sliding block to move；Rotating speed limits
Determine package shell, be provided with restoring spring between rotating speed limitation unit shell and bottom portion of groove, on rotating speed limitation unit shell
Opening is provided with so that tappet is pierced by.
Preferably, in above-mentioned technical proposal, rotating speed limitation unit further includes：Tappet sleeve, tappet sleeve are set to rotating speed restriction
Opening on package shell, tappet sleeve are set in outside tappet.
Preferably, in above-mentioned technical proposal, rotating speed limitation unit further includes：Bracing strut is inputted, is arranged in rotating speed restriction group
Part shell exterior, input shaft pass through input bracing strut, input between bracing strut and input shaft and are provided with bearing.
Preferably, in above-mentioned technical proposal, powder manufacturing apparatus further includes：Emergency stop switch, emergency stop switch are set to rotating speed restriction
Outside package shell, when tappet is stretched out from the opening on rotating speed limitation unit shell, emergency stop switch can be touched.
Compared with prior art, the present invention has the advantages that：Although powder manufacturing apparatus in the prior art has anti-
Overload device, but overload protective device in the prior art is typically all when preventing short circuit, high current burns motor institute
Safety device.These overload protective devices not can effectively prevent " driving " that grinding roller is likely to occur in some cases.At certain
In the case of a little, when roller speed is far more than rated speed, the electric current in motor may be not above rated current.And grinding roller
The damage of grinding roller and mill will be led to by being contacted with mill with the rotating speed far more than rated speed, to cause very serious warp
Ji loss.In order to overcome the defects of the prior art, the present invention proposes a kind of powder manufacturing apparatus with safety guard, this
The equipment of invention is devised specifically in the safety guard of grinding roller " driving " situation, can when grinding roller rotates abnormal,
It automaticallys cut off the power, reduces roller speed, reach good protecting effect.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the powder manufacturing apparatus according to the present invention with safety guard；
Fig. 2 is the structural schematic diagram of rotating speed limitation unit according to the present invention.
Specific implementation mode
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to be best understood from the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened completely is communicated to those skilled in the art.
Fig. 1 is the structural schematic diagram of the powder manufacturing apparatus according to the present invention with safety guard.As described in Figure 1, it makes
Powder equipment includes：Powder manufacturing apparatus holder 101, powder manufacturing apparatus holder 101 are internally provided with cavity 116；Motor 102, motor 102
It is set in cavity 116；Retarder 117, retarder are set in cavity 116, output shaft and the retarder 117 of motor 102
Input shaft connected by the first belt；Pedestal 115, pedestal 115 are set on powder manufacturing apparatus holder 101；Mill 104, mill
104 are placed on pedestal 115, and mill 104 drives rotation by the output shaft of retarder；Wherein, pedestal 115 is located at machine with mill 104
In shell 103；One end of grinding roller support arm 114, grinding roller support arm 114 is connect with powder manufacturing apparatus holder 101 by the first pin；Mill
Roller 113, grinding roller 113 are set in casing 103, and grinding roller 113 is connect with grinding roller support arm 114 by shaft, and grinding roller 113 can be around
Shaft rotates, and rotating speed limitation unit 107 is provided on grinding roller 113；Roller drive motor 111, roller drive motor 111 are fixed
On grinding roller support arm 114, roller drive motor 111 drives shaft of grinding roller to rotate by the second belt 109.Powder manufacturing apparatus also wraps
It includes：Feed pipe 105, feed pipe 105 is through casing (especially casing top 106), and the outlet end of feed pipe is close to mill.Powder processed
Equipment further includes：Adjusting screw 112, adjusting screw 112 are arranged on grinding roller support arm, and the other end of adjusting screw is fixed on machine
On shell.The powder manufacturing apparatus further includes vent valve 110.
Fig. 2 is the structural schematic diagram of rotating speed limitation unit according to the present invention.Rotating speed limitation unit includes：Input shaft 201,
One end of input shaft 201 is fixedly connected with shaft of grinding roller；Sliding block 205,211, sliding block 205,211 and the other end 208 of input shaft are solid
Fixed connection, sliding block 205,211 follow input shaft to rotate, fluted 206 are arranged on sliding block；Tappet 204, tappet 204 are set to recessed
In slot 206, tappet is connect by the second pin 207 with sliding block 205,211, and tappet 204 can follow sliding block 205,211 to move；
Rotating speed limitation unit shell 212 is provided with restoring spring 203, rotating speed between rotating speed limitation unit shell 212 and bottom portion of groove
Opening is provided on limitation unit shell 212 so that tappet is pierced by.Rotating speed limitation unit further includes：Tappet sleeve 213, tappet sleeve
213 are set to the opening on rotating speed limitation unit shell 212, and tappet sleeve 213 is set in outside tappet 204.Rotating speed limitation unit
Further include：Bracing strut 215 is inputted, in rotating speed limitation unit shell exterior, input shaft passes through input bracing strut 215, input for setting
Bearing 216 is provided between bracing strut and input shaft.Powder manufacturing apparatus further includes：Emergency stop switch, emergency stop switch are set to rotating speed limit
Determine outside package shell, when tappet is stretched out from the opening on rotating speed limitation unit shell, emergency stop switch can be touched.From Fig. 2
In as can be seen that be provided with gasket between 212 side of rotating speed limitation unit shell and sliding block, gasket passes through the first screw 210
Be fixedly connected with rotating speed limitation unit shell 212,212 side of rotating speed limitation unit shell be equipped with fixing screws 202,
214, the outer cover of shell is fixed on case body and forms rotating speed limitation unit shell 212 by fixing screws.In tappet and input
The contact position of axis is additionally provided with contact bearing 209.
Operation principle：Input shaft one end of rotating speed limitation unit is connected with shaft of grinding roller, and when shaft of grinding roller rotates, rotating speed limits
The input shaft of component follows rotation, and when the rotation of the input shaft of rotating speed limitation unit, sliding block will slide, when sliding block slides
When, sliding block will drive tappet upwardly or downwardly to stretch out shell and touch emergency stop switch (since the structure of emergency stop switch is ability
Domain common knowledge, so the present invention is specifically not shown the structure of emergency stop switch, simultaneously as the installation position of emergency stop switch with
The degree for preventing roller speed too fast is related, so the present invention is specifically not shown the installation position of emergency stop switch), to reach
Prevent shaft of grinding roller from rotating too fast purpose.
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the present invention and its actually answering
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementation schemes and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of powder manufacturing apparatus with safety guard, it is characterised in that：The powder manufacturing apparatus includes：
Powder manufacturing apparatus holder, the powder manufacturing apparatus internal stent are equipped with cavity；
Motor, the motor setting is in the cavity；
Retarder, in the cavity, the output shaft of the motor and the input shaft of retarder pass through for the retarder setting
First belt connects；
Pedestal, the pedestal are set on the powder manufacturing apparatus holder；
Mill, the mill are placed on the pedestal, and the mill drives rotation by the output shaft of the retarder；
Wherein, the pedestal is located at the mill in casing；
Grinding roller support arm, one end of the grinding roller support arm are connect with the powder manufacturing apparatus holder by the first pin；
Grinding roller, the grinding roller are set in the casing, and the grinding roller is connect with the grinding roller support arm by shaft, the mill
Roller can be rotated around the shaft, and rotating speed limitation unit is provided on the grinding roller；
Roller drive motor, the roller drive motor are fixed on the grinding roller support arm, and roller drive motor passes through second
Belt drives shaft of grinding roller rotation.
2. the powder manufacturing apparatus with safety guard as described in claim 1, it is characterised in that：The powder manufacturing apparatus also wraps
It includes：
Feed pipe, the feed pipe run through the casing, and the outlet end of the feed pipe is close to the mill.
3. the powder manufacturing apparatus with safety guard as described in claim 1, it is characterised in that：The powder manufacturing apparatus also wraps
It includes：
Adjusting screw, the adjusting screw are arranged on the grinding roller support arm, and the other end of the adjusting screw is fixed on institute
It states on casing.
4. the powder manufacturing apparatus with safety guard as described in claim 1, it is characterised in that：The rotating speed limitation unit
Including：
Input shaft, one end of the input shaft are fixedly connected with the shaft of grinding roller；
Sliding block, the sliding block are fixedly connected with the other end of the input shaft, and the sliding block follows the input shaft to rotate, described
It is arranged on sliding block fluted；
Tappet, the tappet are set in the groove, and the tappet is connect by the second pin with the sliding block, the tappet
The sliding block can be followed to move；
Rotating speed limitation unit shell is provided with restoring spring between the rotating speed limitation unit shell and the bottom portion of groove,
Opening is provided on the rotating speed limitation unit shell so that the tappet is pierced by.
5. the powder manufacturing apparatus with safety guard as claimed in claim 4, it is characterised in that：The rotating speed limitation unit
Further include：
Tappet sleeve, the tappet sleeve are set to the opening on the rotating speed limitation unit shell, and the tappet sleeve is set in institute
It states outside tappet.
6. the powder manufacturing apparatus with safety guard as claimed in claim 4, it is characterised in that：The rotating speed limitation unit
Further include：
Bracing strut is inputted, the setting passes through the input shaft branch in the rotating speed limitation unit shell exterior, the input shaft
Frame is provided with bearing between the input bracing strut and the input shaft.
7. the powder manufacturing apparatus with safety guard as claimed in claim 4, it is characterised in that：The powder manufacturing apparatus also wraps
It includes：
Emergency stop switch, the emergency stop switch are set to the rotating speed limitation unit shell exterior, when the tappet is from the rotating speed
When the opening on limitation unit shell is stretched out, the emergency stop switch can be touched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364048.9A CN108435339A (en) | 2018-04-23 | 2018-04-23 | A kind of powder manufacturing apparatus with safety guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364048.9A CN108435339A (en) | 2018-04-23 | 2018-04-23 | A kind of powder manufacturing apparatus with safety guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108435339A true CN108435339A (en) | 2018-08-24 |
Family
ID=63201337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364048.9A Pending CN108435339A (en) | 2018-04-23 | 2018-04-23 | A kind of powder manufacturing apparatus with safety guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108435339A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04284858A (en) * | 1991-03-12 | 1992-10-09 | Ube Ind Ltd | Repairing of grinding roller of vertical type grinder and apparatus therefor |
| CN1698965A (en) * | 2005-03-01 | 2005-11-23 | 陆福才 | Vertical roller grinding machine for super-fine powder |
| CN2753456Y (en) * | 2003-12-16 | 2006-01-25 | 马胜钢 | Fluid-controlled vertical plate-roller flour mill |
| CN201040256Y (en) * | 2007-01-05 | 2008-03-26 | 周红光 | Vertical type mill roller powder mill |
| CN203842635U (en) * | 2014-04-14 | 2014-09-24 | 昆山市启翔陶瓷材料有限公司 | Roller mill |
| CN104088928A (en) * | 2014-06-11 | 2014-10-08 | 山东科技大学 | Vibration prevention type centrifugal speed limiter and mining locomotive |
| CN204118954U (en) * | 2014-09-23 | 2015-01-21 | 广州科技职业技术学院 | Be applied to the automatic speed limit device of motor and use the motor of this device |
| CN104443217A (en) * | 2014-11-29 | 2015-03-25 | 浙江理工大学 | Automatic speed limiting bicycle for children |
| CN104755171A (en) * | 2012-08-01 | 2015-07-01 | 蒂森克虏伯工业解决方案股份公司 | Roller mill and method for milling material to be milled by means of roller mill |
| CN205797353U (en) * | 2016-05-25 | 2016-12-14 | 许昌恒生制药有限公司 | A kind of pharmaceutical purpose milling device |
| CN208583409U (en) * | 2018-04-23 | 2019-03-08 | 珠海市万顺睿通科技有限公司 | A kind of powder manufacturing apparatus with safety guard |
-
2018
- 2018-04-23 CN CN201810364048.9A patent/CN108435339A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04284858A (en) * | 1991-03-12 | 1992-10-09 | Ube Ind Ltd | Repairing of grinding roller of vertical type grinder and apparatus therefor |
| CN2753456Y (en) * | 2003-12-16 | 2006-01-25 | 马胜钢 | Fluid-controlled vertical plate-roller flour mill |
| CN1698965A (en) * | 2005-03-01 | 2005-11-23 | 陆福才 | Vertical roller grinding machine for super-fine powder |
| CN201040256Y (en) * | 2007-01-05 | 2008-03-26 | 周红光 | Vertical type mill roller powder mill |
| CN104755171A (en) * | 2012-08-01 | 2015-07-01 | 蒂森克虏伯工业解决方案股份公司 | Roller mill and method for milling material to be milled by means of roller mill |
| CN203842635U (en) * | 2014-04-14 | 2014-09-24 | 昆山市启翔陶瓷材料有限公司 | Roller mill |
| CN104088928A (en) * | 2014-06-11 | 2014-10-08 | 山东科技大学 | Vibration prevention type centrifugal speed limiter and mining locomotive |
| CN204118954U (en) * | 2014-09-23 | 2015-01-21 | 广州科技职业技术学院 | Be applied to the automatic speed limit device of motor and use the motor of this device |
| CN104443217A (en) * | 2014-11-29 | 2015-03-25 | 浙江理工大学 | Automatic speed limiting bicycle for children |
| CN205797353U (en) * | 2016-05-25 | 2016-12-14 | 许昌恒生制药有限公司 | A kind of pharmaceutical purpose milling device |
| CN208583409U (en) * | 2018-04-23 | 2019-03-08 | 珠海市万顺睿通科技有限公司 | A kind of powder manufacturing apparatus with safety guard |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |