CN108355762A - For the component of grinding, sleeve assembly, grinding device and milling equipment - Google Patents
For the component of grinding, sleeve assembly, grinding device and milling equipment Download PDFInfo
- Publication number
- CN108355762A CN108355762A CN201810364206.0A CN201810364206A CN108355762A CN 108355762 A CN108355762 A CN 108355762A CN 201810364206 A CN201810364206 A CN 201810364206A CN 108355762 A CN108355762 A CN 108355762A
- Authority
- CN
- China
- Prior art keywords
- grinding
- sleeve assembly
- stud
- wearing layer
- layer
- 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
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
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-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
- B02C4/305—Wear resistant rollers
Abstract
The present invention provides a kind of for the component of grinding, sleeve assembly, grinding device and milling equipment, belongs to milling equipment field.The above-mentioned component for grinding includes mandrel and sleeve assembly, and sleeve assembly is set on mandrel；Sleeve assembly includes base layer and wearing layer, and wearing layer is deposited in by increasing material manufacturing mode on base layer.Mounting hole is provided on the outer circumference surface of sleeve assembly, mounting hole is equipped with stud, the surface of the end protrusion sleeve assembly of stud.Above-mentioned wearing layer, which can improve, reduces the probability that stud is broken off, to improve the service life of the component for grinding on the whole.The grinding device uses the above-mentioned component for grinding, so as to improve the service life of grinding device.The milling equipment uses above-mentioned grinding device, so as to improve the service life of whole equipment.
Description
Technical field
The present invention relates to grinding fields, in particular to a kind of component, sleeve assembly, grinding device for grinding
And milling equipment.
Background technology
Roll squeezer based on bed-grinding principle is widely used to the industries such as building materials, metallurgy, mine and chemical industry, achieves
Significant energy-saving effect, but for grinding roller service life it is shorter usually become influence roll squeezer squeezing effect and
The bottleneck of running rate.
Invention content
The purpose of the present invention is to provide a kind of component for grinding, service life is longer.
Another object of the present invention is to provide a kind of sleeve assemblies, and can improve the component for grinding uses the longevity
Life.
Another object of the present invention is to provide a kind of grinding devices, and which employs the above-mentioned components for grinding.
Another object of the present invention, which also resides in, provides a kind of milling equipment, and which employs above-mentioned grinding devices.
The invention is realized in this way：
A kind of component for grinding, including：
Mandrel and sleeve assembly, the sleeve assembly include wearing layer and cylindric base layer；The base layer is arranged
On the mandrel, the wearing layer is arranged on the surface of the base layer；
It is provided with mounting hole on the wearing layer, the mounting hole is equipped with stud, described in the end protrusion of the stud
The surface of wearing layer；
The wearing layer is successively deposited on base layer by increasing material manufacturing mode；Mounting hole on the wearing layer is increasing
Straight forming in material manufacturing process.
Further,
The wearing layer is using C-W-Co alloys or C-W-Ni alloys or C-Cr-Mo alloys C-Ti-Ni-Co or C-Cr-
Nb-Ni-Mn alloys.
Further,
The hardness of the wearing layer is 50-65HRC.
The height that stud protrudes axle sleeve assembly surface is 2-10mm.
Inventor is learnt by many experiments, when stud protrudes the excessive height of axle sleeve assembly surface, what stud was subject to
Moment of flexure is bigger, and stud easily snaps off；When height is too low, material bed is not easily formed, even if being formed, material bed is also unstable, difficult
Constantly to be protected to sleeve assembly.It, can be under the premise of ensureing stable material bed formation as possible using above-mentioned height
Reduce the moment of flexure that stud is subject to.
Further,
The thickness of the wearing layer is more than or less than the length of the stud.
When wear-resisting layer thickness is more than stud length, except protrusion wearing layer outer portion, the rest part of stud is all wear-resisting
In layer；When wearing layer be less than stud length when, stud some in base layer.It in this way can be according to the grindability spirit of material
It is living to adjust wear-resisting layer thickness, ensure the economy of production.
Further,
Increasing material manufacturing mode includes laser printing, laser sintered, electric arc 3D, molten product, built-up welding, surfacing or the mode of spraying.
Further,
The base layer uses high intensity tough alloy, hardness 30-50HRC.
A kind of sleeve assembly, the sleeve assembly include wearing layer and cylindric base layer, and institute is arranged in the wearing layer
It states on the outer circumference surface of base layer；
Mounting hole is provided on the outer circumference surface of the sleeve assembly, the mounting hole is for being equipped with stud.
A kind of grinding device, the grinding device include bearing block and the component for grinding, and the mandrel is logical
Bearing is crossed to connect with the bearing block.
A kind of milling equipment, the milling equipment include the grinding device described in rack and two, and the grinding device is logical
The bearing block is crossed to connect with the rack.
The beneficial effects of the invention are as follows：
The component and sleeve assembly for grinding that the present invention is obtained by above-mentioned design, in use, two above-mentioned components
Parallel interval is arranged, and relatively rotates；Material is fallen from the feeding equipment on the gap top of two above-mentioned components；Two components
Material is subjected to grinding by rotary squeezing, the material after grinding is fallen from two member slots.Due to the table of sleeve assembly
Face is provided with multiple studs, in use, sleeve assembly surface of the material between stud forms material bed, material bed plays sleeve assembly
Protective effect is arrived.
But two rollers (component for being used for grinding) are in pressing materials, be formed in the material bed in the sub- gap of stud by
There are certain angles on the surface of very big extruding force, the extruding force and material bed；Therefore, material bed may be relative to axle sleeve group
The micro sliding of part.At this point, due to being provided with wearing layer, the abrasion on sleeve assembly surface is less, to prevent stud and axle sleeve group
Part surface contact position generates pit, and pit makes the moment of flexure that stud is integrally subject to increase, so that stud is easy to be broken off.Cause
This, wearing layer, which can improve, reduces the probability that is broken off of stud, and the longevity is used to improve the component for grinding on the whole
Life.
The present invention uses the above-mentioned component for grinding by the grinding device that above-mentioned design obtains, so as to improve
The service life of grinding device.
The present invention uses above-mentioned grinding device by the milling equipment that above-mentioned design obtains, and is set so as to improve whole
Standby service life.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the assembling schematic diagram of the component for grinding and feeding equipment provided in an embodiment of the present invention；
Fig. 2 is the end view of the component provided in an embodiment of the present invention for grinding；
Fig. 3 is the structural schematic diagram of the component for grinding and feeding equipment provided in an embodiment of the present invention；
Fig. 4 is to be used for the partial enlarged view after the component wear of grinding in the related technology.
Icon：100- is used for the component of grinding；110- mandrels；120- sleeve assemblies；Axle sleeve in the middle part of 122-；The ends 124-
Axle sleeve；130- studs；140- wearing layers；150- pits；160- base layers；200- rollers；300- feeding equipments；310- side blocks
Plate.
Specific implementation mode
To keep the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The range of protection.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement guarantor below
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The range of protection.
In the description of the present invention, it is to be understood that, the term of indicating position or position relationship is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated equipment
Or element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is instruction or implies relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Be in direct contact including the first and second features, can also include the first and second features not be in direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right over sign and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height
Less than second feature.
Embodiment 1：
Such as Fig. 1 and Fig. 2, coordinates with reference to figure 3, present embodiments provide a kind of component 100 for grinding, be cylindrical roll
Sub- shape.Two above-mentioned component relative spacings settings, material form material bed from being dropped into the feeding equipment of top between roll gap, and two
A component is relatively rotated forms extruding force to material bed, thus by material grinding at the granularity of predefined size.
Specifically, such as Fig. 1, the component 100 for grinding includes mandrel 110 and sleeve assembly 120, the both ends of mandrel 110
For being connect with bearing block, middle part is used to connect cooperation with sleeve assembly 120.Wherein, sleeve assembly 120 is rounded cylindrical knot
Structure, endoporus and the mandrel 110 of sleeve assembly 120 are interference fitted, so that the energy under the drive of mandrel 110 of sleeve assembly 120
It is enough to rotate synchronously.
With continued reference to FIG. 2, sleeve assembly 120 includes base layer 160 and is arranged wear-resisting on 160 surface of base layer
Layer 140, base layer 160 use high-intensity and high-tenacity alloy, hardness 30-50HRC.Wearing layer 140 uses C-W-Co alloys,
Its hardness is 50-65HRC；140 thickness of wearing layer is 15mm.Base layer 160 uses potassium steel in the present embodiment, and hardness is
35-40HRC。
In other embodiments, high-speed steel or Cr-Mn-Si-Mo steel alloys may be used in base layer 160；Wearing layer 140
C-W-Ni, C-Cr-Mo, C-Ti-Ni-Co or C-Cr-Nb-Ni-Mn series alloy may be used, the thickness of wearing layer 140 may be used also
To select other numerical value in 1-60mm, preferably 5-20mm.
In order to install stud 130, multiple mounting holes are provided on the outer circumference surface of sleeve assembly 120, mounting hole is uniformly arranged
Cloth.The height of stud 130 is 40-50mm, and the depth of mounting hole is 38-44mm, and stud 130 protrudes 120 surface of sleeve assembly
Height is 2-10mm, preferably 2-6mm.In the present embodiment, the height of stud 130 selects 45mm, mounting hole 40mm, stud
The height on 130 120 surfaces of protrusion sleeve assembly is 5mm.
In present disclosure, base layer 160 uses the relatively good material of solderability, consequently facilitating using increasing material manufacturing
Mode manufactures wearing layer 140.Since the hardness of wearing layer 140 is very high, wearing layer 140 drill extremely difficult, and
And it is easily damaged drill bit.Mounting hole in the present embodiment on wearing layer 140 is straight forming during increasing material manufacturing.Specifically
Ground is first determined the position of mounting hole on base layer 160, is then carried out heap on wearing layer 140 by the way of increasing material manufacturing
Product wear-resistant material directly skips the precalculated position of mounting hole and continues wearing layer accumulation after being stacked into mounting hole precalculated position；
Finally, while wearing layer 140 is formed, the mounting hole on wearing layer 140 is also molded simultaneously.In order to improve on wearing layer 140
The position of mounting hole and size accuracy use laser printing in the present embodiment.
Component 100 provided in this embodiment for grinding has the beneficial effect that：
Core component one of of the roller 200 (component 100 for being used for grinding) as milling equipment, service life is directly determined
The service life of milling equipment is determined.The service life of roller 200 is relatively low, is mainly shown as the damage of roll surface.Inventor is into mistake
The main reason for research, roll surface damages material abrasion base layer so that the part cooperation section exposure of stud 130 and mounting hole, from
And the moment of flexure suffered by stud is caused to increase, stud easily snaps off.After stud fractures, material bed is more not easily formed, and is exacerbated
The abrasion of base layer finally results in entire roll surface wearing failure.
Therefore, in order to improve the service life of roller 200, the probability that stud 130 is broken off should be reduced first.Inventor passes through
It crosses research to learn, the reason of stud 130 is easy to be broken off is that stud 130 and the contact stress of the contact position of roll surface are big；And
Material bed can do micro sliding under the action of extruding force relative to roll surface, in the force of sliding friction of material bed and the work of extruding force
Under, stud 130 and the contact position of roll surface generate stress concentration, to be easy to be worn to form pit 150 (Fig. 4) herein.It is recessed
Hole 150 is so that the protrusion height of stud 130 increases, and to the moment of flexure that increased stud 130 is subject to, excessive moment of flexure makes stud
130 are easy to be broken off.
Therefore, in order to reduce the probability that stud 130 is broken off, it should guard against stud 130 and form pit with roll surface contact position
150.The hardness for improving roll surface in the present embodiment in such a way that wearing layer 140 is set, so as to slow down the shape of pit 150
At；Finally improve the service life of entire roller 200.Also, the mounting hole on resistance to grinding out is in the successively heap of wearing layer 140
What product was formed in the process, the processing again to mounting hole is avoided, so that the hardness of entire wearing layer can reach very high；
And improve production efficiency compared with conventional borehole.
Embodiment 2：
This implementation provides a kind of milling equipment, and milling equipment includes rack and grinding device, and grinding device includes bearing
The component 100 for grinding in seat and embodiment 1, the both ends of mandrel 110 are connect by bearing with bearing block；Grinding device is logical
Bearing block is crossed to connect with rack.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of component for grinding, which is characterized in that including：
Mandrel and sleeve assembly, the sleeve assembly include wearing layer and cylindric base layer；The base layer is set in institute
It states on mandrel, the wearing layer is arranged on the surface of the base layer；
Mounting hole is provided on the wearing layer, the mounting hole is equipped with stud, and the end protrusion of the stud is described wear-resisting
The surface of layer；
The wearing layer is successively deposited on base layer by increasing material manufacturing mode；Mounting hole on the wearing layer is increasing material system
Straight forming during making.
2. the component according to claim 1 for grinding, it is characterised in that：
The wearing layer is using C-W-Co alloys or C-W-Ni alloys or C-Cr-Mo alloys C-Ti-Ni-Co or C-Cr-Nb-Ni-
Mn alloys.
3. the component according to claim 1 for grinding, it is characterised in that：
The height that the stud protrudes the sleeve assembly surface is 2-6mm.
4. the component according to any one of claims 1 to 3 for grinding, it is characterised in that：
Increasing material manufacturing mode includes laser printing, laser sintered, electric arc 3D, molten product, built-up welding, surfacing or the mode of spraying.
5. the component according to claim 1 for grinding, it is characterised in that：
The base layer uses high intensity tough alloy, hardness 30-50HRC.
6. the component according to claim 1 for grinding, it is characterised in that：
The thickness of the wearing layer is more than or less than the length of the stud.
7. a kind of sleeve assembly, which is characterized in that the sleeve assembly includes the base layer of wearing layer and cylindrical shape, described wear-resisting
On the outer circumference surface of layer setting the base layer；
It is provided with mounting hole on the outer circumference surface of the sleeve assembly.
8. a kind of grinding device, which is characterized in that the grinding device includes described in bearing block and any one of claim 1 to 6
The component for grinding, the mandrel connect by bearing with the bearing block.
9. a kind of milling equipment, which is characterized in that the milling equipment includes rack and two grinding dresses according to any one of claims 8
It sets, the grinding device is connect by the bearing block with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364206.0A CN108355762A (en) | 2018-04-20 | 2018-04-20 | For the component of grinding, sleeve assembly, grinding device and milling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364206.0A CN108355762A (en) | 2018-04-20 | 2018-04-20 | For the component of grinding, sleeve assembly, grinding device and milling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108355762A true CN108355762A (en) | 2018-08-03 |
Family
ID=63008705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364206.0A Pending CN108355762A (en) | 2018-04-20 | 2018-04-20 | For the component of grinding, sleeve assembly, grinding device and milling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108355762A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214061Y (en) * | 2008-05-29 | 2009-04-01 | 魏炜 | Patch welding type squeezing and crushing roller |
| CN201375907Y (en) * | 2009-03-23 | 2010-01-06 | 魏炜 | Welding-on extruding and crushing roll |
| CN201978781U (en) * | 2011-04-26 | 2011-09-21 | 马鞍山市格林矿冶环保设备有限公司 | Novel high-pressure roller mill |
| CN102794212A (en) * | 2012-08-15 | 2012-11-28 | 成都市新力设备制造有限责任公司 | Combined roller |
| CN103464242A (en) * | 2013-09-26 | 2013-12-25 | 成都市新力设备制造有限责任公司 | Combined roll shaft |
| CN104307592A (en) * | 2014-10-29 | 2015-01-28 | 成都利君实业股份有限公司 | Roller side face anti-wearing device for roller press and high-pressure roller mill |
| CN204234136U (en) * | 2014-10-27 | 2015-04-01 | 河南省群英机械制造有限责任公司 | A kind of high-pressure roller mill with roller skin protective layer |
| CN204891961U (en) * | 2015-07-03 | 2015-12-23 | 中信重工机械股份有限公司 | Removable extrusion roller nail roll surface |
| CN105772156A (en) * | 2016-05-09 | 2016-07-20 | 张进才 | Roller and rolling device thereof |
| CN205700741U (en) * | 2016-04-27 | 2016-11-23 | 辽宁五寰工程技术有限公司 | Novel high-pressure roller mill |
| CN106513107A (en) * | 2016-11-15 | 2017-03-22 | 昆明理工大学 | Composite extrusion roller, and preparation method thereof |
| CN206404845U (en) * | 2016-12-12 | 2017-08-15 | 昆明理工大学 | A kind of ceramic-metal composites compression roller |
| CN107866306A (en) * | 2017-11-14 | 2018-04-03 | 成都利君实业股份有限公司 | A kind of stud formula Roller of High and its production method |
| CN208340804U (en) * | 2018-04-20 | 2019-01-08 | 杨辰晨 | For the component of grinding, sleeve assembly, grinding device and milling equipment |
-
2018
- 2018-04-20 CN CN201810364206.0A patent/CN108355762A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214061Y (en) * | 2008-05-29 | 2009-04-01 | 魏炜 | Patch welding type squeezing and crushing roller |
| CN201375907Y (en) * | 2009-03-23 | 2010-01-06 | 魏炜 | Welding-on extruding and crushing roll |
| CN201978781U (en) * | 2011-04-26 | 2011-09-21 | 马鞍山市格林矿冶环保设备有限公司 | Novel high-pressure roller mill |
| CN102794212A (en) * | 2012-08-15 | 2012-11-28 | 成都市新力设备制造有限责任公司 | Combined roller |
| CN103464242A (en) * | 2013-09-26 | 2013-12-25 | 成都市新力设备制造有限责任公司 | Combined roll shaft |
| CN204234136U (en) * | 2014-10-27 | 2015-04-01 | 河南省群英机械制造有限责任公司 | A kind of high-pressure roller mill with roller skin protective layer |
| CN104307592A (en) * | 2014-10-29 | 2015-01-28 | 成都利君实业股份有限公司 | Roller side face anti-wearing device for roller press and high-pressure roller mill |
| CN204891961U (en) * | 2015-07-03 | 2015-12-23 | 中信重工机械股份有限公司 | Removable extrusion roller nail roll surface |
| CN205700741U (en) * | 2016-04-27 | 2016-11-23 | 辽宁五寰工程技术有限公司 | Novel high-pressure roller mill |
| CN105772156A (en) * | 2016-05-09 | 2016-07-20 | 张进才 | Roller and rolling device thereof |
| CN106513107A (en) * | 2016-11-15 | 2017-03-22 | 昆明理工大学 | Composite extrusion roller, and preparation method thereof |
| CN206404845U (en) * | 2016-12-12 | 2017-08-15 | 昆明理工大学 | A kind of ceramic-metal composites compression roller |
| CN107866306A (en) * | 2017-11-14 | 2018-04-03 | 成都利君实业股份有限公司 | A kind of stud formula Roller of High and its production method |
| CN208340804U (en) * | 2018-04-20 | 2019-01-08 | 杨辰晨 | For the component of grinding, sleeve assembly, grinding device and milling equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013007076A1 (en) | Ore grinding medium | |
| CN208340804U (en) | For the component of grinding, sleeve assembly, grinding device and milling equipment | |
| CN108867736A (en) | A kind of processing method of the wear parts and its wearing layer of the high hard high corrosion resistant of high-ductility | |
| CN102350391A (en) | Hard alloy stud roller surface | |
| CN108355762A (en) | For the component of grinding, sleeve assembly, grinding device and milling equipment | |
| CN104549654A (en) | Abrasion-resistant device between grinding roller sleeve and grinding table lining plate for vertical grinder | |
| CN201912967U (en) | Composite build up welding grinding roller | |
| CN207576551U (en) | A kind of semi-autogenous mill liner plate with hard load bearing unit lifting strip | |
| CN213528865U (en) | Roll squeezer protection roller shell and breaker | |
| CN202147448U (en) | Compound wear-resistant steel plate | |
| CN205462522U (en) | Semi -autogenous mill's wear -resisting welt | |
| CN202238159U (en) | Hard alloy stud roll surface | |
| CN208323042U (en) | A kind of steel ball surface processing unit | |
| CN204429402U (en) | Wear-resistant device between grinding roller of vertical mill roller shell and lining board for grinding discs | |
| CN102600925B (en) | Roll face of roller press | |
| CN207004444U (en) | A kind of high abrasion drilling tool stabilizer | |
| CN111570014A (en) | Roller edge wear-resistant sheet structure for roller mill and manufacturing method | |
| CN207094157U (en) | Wear-resisting grinding abrasion disk end cap | |
| CN208098214U (en) | A kind of vertical mill roller sheet | |
| CN207788594U (en) | A kind of sander | |
| CN206064531U (en) | A kind of build-up wear-resistant grinding roller structure of pendulum type ring roll pulverizer | |
| CN1039833C (en) | Method for mfg. roller sleeve of medium speed milling machine | |
| CN201679451U (en) | Cambered surface PDC (polycrystalline diamond compact) | |
| CN107900606B (en) | Wear homogenization method for stud roller surface | |
| CN2907941Y (en) | Antiwear side guard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |