CN106994379A - A kind of unpowered ball mill clearing apparatus - Google Patents
A kind of unpowered ball mill clearing apparatus Download PDFInfo
- Publication number
- CN106994379A CN106994379A CN201710330319.4A CN201710330319A CN106994379A CN 106994379 A CN106994379 A CN 106994379A CN 201710330319 A CN201710330319 A CN 201710330319A CN 106994379 A CN106994379 A CN 106994379A
- Authority
- CN
- China
- Prior art keywords
- ball mill
- cleaning
- plate
- active page
- clearing apparatus
- 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
- 238000004140 cleaning Methods 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 12
- 241000282326 Felis catus Species 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000010920 waste tyre Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009966 trimming Methods 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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of unpowered ball mill clearing apparatus, including support and cleaning agency are cleaned, clean the fixed support that support is cleaning agency, on the ground for being fixedly mounted on the axial side of ball mill barrel, do not contacted with ball mill；Cleaning agency is hinge structure, including active page plate and fixed leaf plate, and centre is equipped with hinge, and fixed leaf plate is fixed on cleaning support, and the front end of active page plate is equipped with the rows of cleaning block of close installation, is cleaned block front end and is contacted with the barrel outer surface of ball mill.Cylinder carries out cleaning work with cleaning the active force of block when the present invention is turned round by ball mill, without power, cleans block and is changed a social system using junked tire, cost is low.The installation of clearing apparatus can be completed with maintenance when ball mill works, and without shutting down, greatly reduced energy consumption, improved production efficiency；The personal safety of operating personnel when reducing labor intensity and ensure that installation and repairing.
Description
Technical field
The present invention relates to crushing material field, more particularly to a kind of unpowered ball mill clearing apparatus.
Background technology
Ball mill is after material is broken, then the key equipment crushed.Ball mill is applied to the various ores of grinding
And other materials, it is widely used in ore dressing, the industry such as building materials and chemical industry.The cylinder of ball mill is longer, can make material quilt in mill
The time of grinding is longer, and the fineness for obtaining finished product is also higher.
Ball mill is the cylinder by level, input and output material hollow shaft and mill first class sections composition, and cylinder is in long cylinder, cylinder
Equipped with abrasive body, cylinder is steel plate manufacture, has steel liner plate to be fixed with cylinder, when ball mill barrel is rotated, abrasive body by
In inertia and centrifugal action, the effect of frictional force makes it be attached on shell liner and taken away by cylinder, when being brought to certain height
When spending, left due to the Action of Gravity Field of itself, the abrasive body of whereabouts gives the material in cylinder as projectile
Smash.
Cylinder is typically formed by connecting using steel plate sectional, and lining-plate bolt hole is evenly equipped with outer surface, for fix liner plate and
Partition panel, bolt hole is opened up according to the size of liner plate is equidistant, is embarked on journey in length and breadth.Ball mill is in high-speed rotation, the powder of material
It can on a small quantity be sputtered from bolt hole, adsorb around barrel outer surface and bolt hole, be easily caused the abrasion and corruption of cylinder
Corrosion is destroyed, so as to have a strong impact on grinding quality and the service life of cylinder.Therefore need often to clean ball mill, remove
The various impurity on ball mill surface are removed, are increased the service life.
Existing cleaning mode is all hand sweeping, it is necessary to by stop of ball grinder, and sets up special cleaning support, for clear
Personnel's climbing is swept, just can guarantee that the whole surface of ball mill can be swept into.This cleaning mode inefficiency, ball mill stops
Machine, which is restarted, to be needed not producing during very big energy consumption, and shutdown, causes the wasting of resources.
The content of the invention
It is an object of the invention to provide a kind of unpowered ball mill clearing apparatus, synchronously carried out when ball mill works clear
Work is swept, simple in construction, cost ineffective rate is high.
Technical problem solved by the invention can be realized using following technical scheme：
A kind of unpowered ball mill clearing apparatus, it is characterised in that：Including cleaning support and cleaning agency, the cleaning support is
On the fixed support of cleaning agency, the ground for being fixedly mounted on the axial side of ball mill barrel, do not contacted with ball mill；
The cleaning agency is hinge structure, including active page plate and fixed leaf plate, centre are equipped with hinge, and the fixed leaf plate is consolidated
Be scheduled on cleaning support, the active page plate is arranged in front of fixed leaf plate, can 180 ° of upsets, under working condition, fixed leaf plate
With active page plate on a horizontal line, the front end of the active page plate is equipped with the rows of cleaning block of close installation, described every piece
Cleaning block is strip sheet, and one end is fixed on active page plate, and the other end is hanging, the cylinder for cleaning block front end and ball mill
Outer surface is contacted.
Further, the cleaning agency is provided with fixture, and the fixture is side board, and the side board has two pieces,
Be separately mounted to the left and right sides of the cleaning agency, be hinge structure, including foreboard, back plate and hinge, the foreboard with
The side of active page plate is hinged, and the side of the back plate and fixed leaf plate is hinged, and connection is set between the page plate and side board
The slot of strut fixation is provided with strut, the side board.
Further, the fixture can also be latch, and the latch front end is dentation bearing pin, and rear end is handle, described
The forward end position in upper surface of active page plate is provided with the pin hole of projection, the quantity of the pin hole and position and the dentation
The tooth of bearing pin is corresponded, and the fixed leaf plate is provided with handle fixing device.
Further, the active page plate is that middle part is lattice-shaped, and front is equipped with the clamping plate of position adjustable, and the clamping plate has two
Block, the cleaning block is arranged in the middle of two clamping plates, and one end is connected with Boards wall, and the other end is hanging, on the active page plate
It is provided with handle.
Further, the cleaning block is cut using the inner tube of a tyre of waste tire of automobile forms.
Further, the block that cleans is located above or below the horizontal median axis of ball mill.
Further, cat ladder is housed on the cleaning support.
Cleaning work is carried out with cleaning the active force of block when the present invention is turned round by ball mill, without power, block is cleaned and adopts
Changed a social system with junked tire, cost is low.The installation of clearing apparatus can be completed with maintenance when ball mill works, without shutting down, greatly
It is big to reduce energy consumption, improve production efficiency；The upset of cleaning agency is realized by hinge structure so that cleaning agency installation and repairing
When can be away from ball mill, the personal safety of operating personnel when reducing labor intensity and ensure that installation and repairing.Whole device is set
It is convenient to be collected to sweeping the dust fallen, it is to avoid secondary pollution in the side of ball mill.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the cleaning agency side board fixing structure schematic diagram of the present invention.
Fig. 3 is the cleaning agency latch fixed structure schematic diagram of the present invention.
In figure, 1- ball mills, 2- clean support, 3- cleaning agencies, 4- side boards, 5- latches, 21- support frames, 22- and fixed
Plate, 23- cat ladders, 31- active pages plate, 32- fixed leaf plates, 33- hinges, 34- clamping plates, 35- clean block, 41- foreboards, 42- back plates,
43- hinges, 44- struts, 45- slots, 51- dentations bearing pin, 52- handles, 53- pin holes, 54- fixing devices.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Such as preferred schemes of the Fig. 1 for the present invention, including ball mill 1, cleaning support 2, cleaning agency 3.
Ball mill 1 is ball mill conventional on the market.The fixed support that support 2 is cleaning agency 3 is cleaned, is fixedly mounted on
On the ground of the axial side of ball mill 1, do not contacted with ball mill 1.Clean support 2 to be made up of support frame 21 and fixed plate 22, prop up
The structure of support 21 can be conventional steel construction, such as rectangular frame, A-frame, cap ned, according to cleaning agency 3 by
Power is designed.Cleaning the upper surface of support 2 is used for securing cleaning mechanism 3, to make fixed plate 22 can be set on uniform force, upper surface.
The both sides for cleaning support 2 are equipped with the cat ladder 23 of maintenance.
Cleaning agency 3 is hinge structure, including active page plate 31 and fixed leaf plate 32, centre are equipped with hinge 33, hinge 33
It can be rotating shaft, to save cost, mitigate weight, two panels page plate may be designed as lattice structure, and fixed leaf plate 32 is fixed on cleaning
In the fixed plate 22 of support 2, active page plate 31 can 180 ° upset, during working condition, active page plate 31 be open mode, its upper table
Face and the upper surface flush of fixed leaf plate 32, during inspecting state, active page plate 31 is closure state, its upper surface and fixed leaf plate
32 upper surface fits.
The front end of active page plate 31 is equipped with clamping plate 34, is adjustable connection between clamping plate 34 and active page plate, on clamping plate 34 has
Lower two pieces, centre is equipped with the rows of cleaning block 35 of close installation, and the front end of active page plate can also be directly installed on by cleaning block 35,
Entire row can be facilitated to overhaul or change on clamping plate 34, clean after block 35 is installed and be located at below the horizontal median axis of ball mill 1,
Front end is contacted with the barrel outer surface of ball mill 1, and during the revolution work of ball mill 1, cylinder produces interaction force with cleaning block 35,
The dirt adhered on barrel outer surface can be swept.Because stress is larger, cleans block 35 and be fixed on bolt and nut on clamping plate 34.
Cleaning block 35 is flexible material, it is contemplated that flexibility, wearability, cleaning block 35 are strip sheet, using waste tire of automobile
The inner tube of a tyre, which is cut, to be formed, and twice laid is cost-effective and more environmentally-friendly.Clean the shape that block 35 may be designed as the installation of layer 2-3 staggered floor
Formula, lower floor cleans block 35 and is located at below the gap that upper strata is cleaned between block 35, and every piece of width is more than upper layer gap, length relatively on
Layer is slightly longer, is contacted with barrel outer surface, it is ensured that all sagittal planes of barrel outer surface can be swept to.For convenience of maintenance,
Handle can be set on active page plate 1.
To prevent from cleaning fixture is set up on block play about 35, influence cleaning quality, cleaning agency 3, fixture is consolidated
It can be that top board is fixed or the support of side board 4 is fixed to determine mode, can also be that upper pin is fixed.The side
Plate fixed form is to set up turnover side board 4 in the left and right sides of cleaning agency 3, as shown in Fig. 2 side board 4 is also
Hinge structure, including foreboard 41, back plate 42 and hinge 43, the installation site of hinge 43 and the hinge 33 of cleaning agency 3 are coaxial, before this
The side of plate 41 and active page plate 31 is hinged, and back plate 42 and the side of fixed leaf plate 32 are hinged, during cleaning works, by side board 4
90 ° are dug upwards, it is vertical with active page plate 31 and fixed leaf plate 32, while setting connection strut between page plate and side board 4
44, when digging in the insertion of strut 44 slot 45, side board 4 is fixed on vertically for the slot 45 for setting on side board 4 strut to fix
State, you can play fixation.Side board 4 is put to level during maintenance, and foreboard 41 can together turn over active page plate 31.
The side length of side board 4 need to be shorter than the side of cleaning agency 3, it is to avoid encounters ball mill 1.
Latch fixed form is illustrated in figure 3, the front end of latch 5 is dentation bearing pin 51, and rear end is handle 52, active page plate 31
The forward end position in upper surface be provided with projection pin hole 53, fixed leaf plate be provided with fixing device 54, the position of pin hole 53
The tooth one-to-one corresponding with dentation bearing pin 51 is put, the position of fixing device 54 is corresponding with handle 52, during cleaning works, dentation bearing pin 51
Insert in pin hole 53, handle 52 is fixed by fixing device 54, the connected mode between handle 52 and fixing device 54 can be with
It is to snap connection or bolt and nut connection.Latch 5 can set multiple according to the length of ball mill 1, dentation bearing pin 51
The number of teeth is generally located on 2 ~ 5 and is advisable.
The present invention maintenance step be：（1）Put down side board 4 or send out the fixing device 54 of latch 5, remove or move afterwards and insert
Pin 5；（2）The active page plate 31 of cleaning agency 3 is turned over to maintenance position so that clean block 35 away from ball mill 1；（3）Inspection
Investigate thoroughly the abrasion condition for sweeping block 35；（4）Grind short as entire row cleans block 35, after can trimming together, adjust the installation site of clamping plate 34,
Clamping plate 34 is moved forward；（5）Wear and tear more serious as monolithic cleans block 35, replacing can be removed；（6）After having overhauled by active page plate 31 to
Preceding upset is fixed, you can rework to working position with side board 4 or latch 5.
It is described above, only it is present pre-ferred embodiments, is not intended to limit the scope of the present invention, therefore
Any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still fall within
Protection scope of the present invention.
Claims (7)
1. a kind of unpowered ball mill clearing apparatus, it is characterised in that：Including cleaning support and cleaning agency, the cleaning support
For the fixed support of cleaning agency, on the ground for being fixedly mounted on the axial side of ball mill barrel, do not contacted with ball mill；
The cleaning agency is hinge structure, including active page plate and fixed leaf plate, centre are equipped with hinge, and the fixed leaf plate is consolidated
Be scheduled on cleaning support, the active page plate is arranged in front of fixed leaf plate, can 180 ° of upsets, under working condition, fixed leaf plate
With active page plate on a horizontal line, the front end of the active page plate is equipped with the rows of cleaning block of close installation, described every piece
Cleaning block is strip sheet, and one end is fixed on active page plate, and the other end is hanging, the cylinder for cleaning block front end and ball mill
Outer surface is contacted.
2. a kind of unpowered ball mill clearing apparatus according to claim 1, it is characterised in that：Set on the cleaning agency
There is fixture, the fixture is side board, and the side board there are two pieces, is separately mounted to the left and right two of the cleaning agency
Side, is hinge structure, including foreboard, back plate and hinge, and the side of the foreboard and active page plate is hinged, the back plate with it is solid
The side for determining page plate is hinged, and being provided with strut on setting connection strut, the side board between the page plate and side board fixes
Slot.
3. a kind of unpowered ball mill clearing apparatus according to claim 2, it is characterised in that：The fixture can be with
It is latch, the latch front end is dentation bearing pin, and rear end is handle, and the forward end position in upper surface of the active page plate is provided with
Raised pin hole, the quantity of the pin hole and position and the tooth of the dentation bearing pin are corresponded, on the fixed leaf plate
Provided with handle fixing device.
4. a kind of unpowered ball mill clearing apparatus according to claim 1, it is characterised in that：During the active page plate is
Portion is lattice-shaped, and front is equipped with the clamping plate of position adjustable, and the clamping plate has two pieces, and the cleaning block is arranged in two clamping plates
Between, one end is connected with Boards wall, and the other end is hanging, and handle is provided with the active page plate.
5. a kind of unpowered ball mill clearing apparatus according to claim 1, it is characterised in that：The cleaning block is using useless
The inner tube of a tyre of crate tire, which is cut, to be formed.
6. a kind of unpowered ball mill clearing apparatus according to claim 1, it is characterised in that：The cleaning block is located at ball
Above or below the horizontal median axis of grinding machine.
7. a kind of unpowered ball mill clearing apparatus according to claim 1, it is characterised in that：Filled on the cleaning support
There is cat ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330319.4A CN106994379A (en) | 2017-05-11 | 2017-05-11 | A kind of unpowered ball mill clearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330319.4A CN106994379A (en) | 2017-05-11 | 2017-05-11 | A kind of unpowered ball mill clearing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106994379A true CN106994379A (en) | 2017-08-01 |
Family
ID=59434918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710330319.4A Pending CN106994379A (en) | 2017-05-11 | 2017-05-11 | A kind of unpowered ball mill clearing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106994379A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629546A (en) * | 2020-06-05 | 2020-09-04 | 陈小青 | Multifunctional large-scale server cabinet |
| CN112337584A (en) * | 2020-10-17 | 2021-02-09 | 安庆皖塑化工科技有限公司 | Preparation method of crack-resistant and leakage-resistant putty powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01310684A (en) * | 1988-06-10 | 1989-12-14 | Ekuseru:Kk | Method and device for automatically cleaning pin-ball grinding material |
| CN2092522U (en) * | 1991-01-25 | 1992-01-08 | 本溪市运输机械配件厂 | Rolling drum cleaner for rubber belt conveyer |
| US20010054538A1 (en) * | 2000-03-23 | 2001-12-27 | Finger Keith E. | Light duty belt cleaning system |
| CN2848595Y (en) * | 2005-12-07 | 2006-12-20 | 吕鹏程 | Multifunction blackboard eraser |
| CN201082827Y (en) * | 2007-09-25 | 2008-07-09 | 宝山钢铁股份有限公司 | Multifunctional belt cleaning equipment |
| CN101363688A (en) * | 2008-09-23 | 2009-02-11 | 上海超高工程塑料有限公司 | Cam control device for dust keeper turning plate |
| CN202828847U (en) * | 2012-08-14 | 2013-03-27 | 宣化钢铁集团有限责任公司 | Belt conveyer capable of automatically cleaning attachments on tail drum |
| CN203127679U (en) * | 2012-12-17 | 2013-08-14 | 天津天铁冶金集团有限公司 | Belt mobile trolley accumulated material sweeping device |
| CN203314011U (en) * | 2013-07-04 | 2013-12-04 | 武夷星茶业有限公司 | Automatic-closing-prevention-type material door of drum-type machine for fine manipulation of green tea leaves |
| CN203545038U (en) * | 2013-09-13 | 2014-04-16 | 三一汽车制造有限公司 | Belt cleaner and belt conveyor |
| CN104139965A (en) * | 2014-07-28 | 2014-11-12 | 洛阳龙泽焦化有限公司 | Special coal wiper for belt conveyor roller |
| CN203975866U (en) * | 2013-06-14 | 2014-12-03 | 新东工业株式会社 | The deposit removing device of belt conveyor |
| CN205471371U (en) * | 2016-01-22 | 2016-08-17 | 王文州 | Belt conveyor roller cleaning device |
| CN205659904U (en) * | 2016-05-31 | 2016-10-26 | 山东中烟工业有限责任公司 | Automatic cleaning device of storage cabinet and automatic clearance system |
-
2017
- 2017-05-11 CN CN201710330319.4A patent/CN106994379A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01310684A (en) * | 1988-06-10 | 1989-12-14 | Ekuseru:Kk | Method and device for automatically cleaning pin-ball grinding material |
| CN2092522U (en) * | 1991-01-25 | 1992-01-08 | 本溪市运输机械配件厂 | Rolling drum cleaner for rubber belt conveyer |
| US20010054538A1 (en) * | 2000-03-23 | 2001-12-27 | Finger Keith E. | Light duty belt cleaning system |
| CN2848595Y (en) * | 2005-12-07 | 2006-12-20 | 吕鹏程 | Multifunction blackboard eraser |
| CN201082827Y (en) * | 2007-09-25 | 2008-07-09 | 宝山钢铁股份有限公司 | Multifunctional belt cleaning equipment |
| CN101363688A (en) * | 2008-09-23 | 2009-02-11 | 上海超高工程塑料有限公司 | Cam control device for dust keeper turning plate |
| CN202828847U (en) * | 2012-08-14 | 2013-03-27 | 宣化钢铁集团有限责任公司 | Belt conveyer capable of automatically cleaning attachments on tail drum |
| CN203127679U (en) * | 2012-12-17 | 2013-08-14 | 天津天铁冶金集团有限公司 | Belt mobile trolley accumulated material sweeping device |
| CN203975866U (en) * | 2013-06-14 | 2014-12-03 | 新东工业株式会社 | The deposit removing device of belt conveyor |
| CN203314011U (en) * | 2013-07-04 | 2013-12-04 | 武夷星茶业有限公司 | Automatic-closing-prevention-type material door of drum-type machine for fine manipulation of green tea leaves |
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| CN104139965A (en) * | 2014-07-28 | 2014-11-12 | 洛阳龙泽焦化有限公司 | Special coal wiper for belt conveyor roller |
| CN205471371U (en) * | 2016-01-22 | 2016-08-17 | 王文州 | Belt conveyor roller cleaning device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629546A (en) * | 2020-06-05 | 2020-09-04 | 陈小青 | Multifunctional large-scale server cabinet |
| CN112337584A (en) * | 2020-10-17 | 2021-02-09 | 安庆皖塑化工科技有限公司 | Preparation method of crack-resistant and leakage-resistant putty powder |
| CN112337584B (en) * | 2020-10-17 | 2021-12-21 | 绍兴天天晴新型建材有限公司 | Preparation method of crack-resistant and leakage-resistant putty powder |
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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: 20170801 |