CN206661304U - Construction waste crushing separator - Google Patents
Construction waste crushing separator Download PDFInfo
- Publication number
- CN206661304U CN206661304U CN201720240980.1U CN201720240980U CN206661304U CN 206661304 U CN206661304 U CN 206661304U CN 201720240980 U CN201720240980 U CN 201720240980U CN 206661304 U CN206661304 U CN 206661304U
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- support
- driving wheel
- driven pulley
- scraping plate
- 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.)
- Expired - Fee Related
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 91
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000007790 scraping Methods 0.000 claims abstract description 29
- 238000010298 pulverizing process Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000012546 transfer Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 239000004575 stone Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000000151 deposition Methods 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
- 238000001914 filtration Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
It the utility model is related to a kind of construction waste crushing separator, including crushing chamber, crushing chamber upper end open connects feeding funnel, lower end opens up feed opening, pulverization roller is rotatably connected in crushing chamber, separating mechanism is provided with below pulverization roller, separating mechanism includes the support for being fixed on ground, support both ends are fixed with driving wheel and driven pulley, conveyer belt is arranged with the outside of driving wheel and driven pulley, side of the conveyer belt away from feeding funnel is fixed with permanent magnet, driving wheel and driven pulley are magnetic disk roller, ferrous material collecting vessel is correspondingly provided with below one of driving wheel or driven pulley, position corresponding with ferrous material collecting vessel is provided with the material scraping plate vertical with conveyer belt direction of transfer on support, material scraping plate is connected on conveyer belt close to one end of conveyer belt.
Description
Technical field
It the utility model is related to building waste and crush field, in particular, it is related to a kind of construction waste crushing separation
Device.
Background technology
It is continuously increased with urbanization process, building renewal is very fast, and building can produce stone, coagulation in demolishing process
The building wastes such as soil, ferrous material.And these building wastes still can construct brick after recovery classification as building material
Block reuses.And in building waste crushing process, after getting rid of big reinforcing bar, may also have and remain some iron nails, spiral shell
The small ferrous material such as mother, bolt.After these ferrous materials crush together with stone, if just doing its use, meeting without picking
Influence the secondary quality used of stone.Authorization Notice No. is that CN204017902U patent discloses a kind of construction waste crushing
Machine, including feed hopper, crushing chamber and the leg from top to bottom set gradually.Pulverization roller is provided with crushing chamber, is set below pulverization roller
There is permanent magnet.The side wall of crushing chamber is additionally provided with water pistol, to carrying out depositing dust processing in crushing chamber.Building waste enters from feed hopper
Afterwards, after being crushed by breaker roll, drop down onto on permanent magnet, ferrous material is attracted on permanent magnet, other building wastes
Collected after filtering from the discharge outlet of crushing chamber bottom, realize the separation of ferrous material and building waste, but
Ferrous material absorption on permanent magnet needs that irony material of the lid taking-up absorption on permanent magnet is opened manually afterwards during being somebody's turn to do
Material, due to ferrous material adsorbed on permanent magnet it is stronger, it is difficult to remove.
Utility model content
The purpose of this utility model is to provide a kind of construction waste crushing separator, sets and separate below breaker roll
The conveyer belt of building waste and ferrous material, conveyer belt is provided with the mechanism for collecting ferrous material, convenient to collect ferrous material.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of construction waste crushing separation
Device, including crushing chamber, crushing chamber upper end open connection feeding funnel, lower end opens up feed opening, powder is rotatably connected in crushing chamber
Broken roller, pulverization roller lower section are provided with separating mechanism, and separating mechanism includes the support for being fixed on ground, and support both ends are fixed with driving wheel
And driven pulley, driving wheel and driven pulley outer sheath are provided with conveyer belt, side of the conveyer belt away from feeding funnel is fixed with permanent magnet,
Driving wheel and driven pulley are magnetic disk roller, and ferrous material collection is correspondingly provided with below one of driving wheel or driven pulley
Barrel, position corresponding with ferrous material collecting vessel is provided with the material scraping plate vertical with conveyer belt direction of transfer on support, and material scraping plate leans on
One end of nearly conveyer belt is connected on conveyer belt.
Using above technical scheme, building waste enters to crush to reach afterwards by pulverization roller in crushing chamber from feeding funnel to be passed
Send and take, building waste first reaches at driven pulley with the transmission of conveyer belt, and the ferrous material in building waste is in driven pulley magnetic force
Sucking action under adsorb on a moving belt, and remaining building stones, in transmit process is continued, the support for losing conveyer belt is dropped,
Conveyer belt absorption ferrous material continues to transmit, when transmitting to main wheel, ferrous material scraped in the presence of material scraping plate to positioned at
In ferrous material collecting vessel below driving wheel, the separation of building stones and ferrous material is realized.
The utility model is further arranged to, and material scraping plate tilts close to one end of transmission belt away from conveyer belt direction of transfer.
Using above technical scheme, material scraping plate abuts on a moving belt towards one end of conveyer belt, while the part is with passing
Send with reverse direction inclination is transmitted, in transmit process, one end that material scraping plate abuts on a moving belt connects ferrous material first
Ferrous material is touched, it is scraped from conveyer belt, it is more convenient.
The utility model is further arranged to, and is provided between material scraping plate and support and is heightened component.
Using above technical scheme, conveyer belt is after using the long period, and surface may relax, in material scraping plate
Set between support and heighten component, the distance between material scraping plate and conveyer belt can be adjusted according to the situation of actual conveyer belt.
The utility model is further arranged to, and heightens the groove of heightening that component includes being fixed on support, and material scraping plate is provided with
The sliding block being slidably connected with heightening groove, sliding block and heightens and is provided with fastener between groove.
Set using above technical scheme, on support and heighten groove, material scraping plate is under the phorogenesis of sliding block relative to heightening
Groove slides, and adjusts the relative position of material scraping plate and conveyer belt, after determining good position, screws fastener, realize the temporary of material scraping plate
When fix.
The utility model is further arranged to, and ferrous material collecting vessel includes the bearing for being supported in ground, is set below bearing
There is mobile leg.
Using above technical scheme, ferrous material collecting vessel can pass through movement according to the drop-off positions of actual ferrous material
Leg movement adjusts, and after the complete ferrous material of its internal gathering, can also conveniently be pushed to pending district.
The utility model is further arranged to, and magnet iron piece is removably connected with mobile leg homonymy below bearing.
Using above technical scheme, magnet iron piece is detachably set below bearing, ferrous material receipts are dropped down onto under ferrous material
Collect in bucket, and faster fallen within ferrous material collecting vessel under the sucking action of magnet iron piece.It is moved to after pending district, tears open
Lower magnet part, the ferrous material being more convenient in export ferrous material collecting vessel.
In summary, the utility model has the advantages that：Building waste is reached on conveyer belt after crushing, building
Rubbish first reaches at driving wheel with the transmission of conveyer belt, and the ferrous material in building waste is under the sucking action of driving wheel magnetic force
On a moving belt, and remaining building stones are in transmit process is continued for absorption, and the support for losing conveyer belt is dropped, and conveyer belt adsorbs iron
Material continues to transmit, and when transmitting to driven pulley, ferrous material is scraped in the presence of material scraping plate to below driven pulley
Ferrous material collecting vessel in, realize the separation of building stones and ferrous material.
Brief description of the drawings
Fig. 1 is the structural representation of construction waste crushing separator；
Fig. 2 is the sectional view in separating mechanism A-A directions in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 2；
Fig. 4 is the enlarged drawing of C portion in Fig. 1；
Fig. 5 is the exploded perspective view of building stones collecting vessel；
Fig. 6 is the structural representation of ferrous material collecting vessel；
Fig. 7 is the enlarged drawing of D parts in Fig. 6.
In figure, 1, feed hopper；2nd, crushing chamber；21st, discharging opening；22nd, pulverization roller；23rd, separating mechanism；231st, support；232、
Driving wheel；233rd, driven pulley；234th, conveyer belt；235th, assistant support；236th, support bar；2361st, rotating roller；2362nd, groove；
2363rd, shielding plate；237th, permanent magnet；24th, material scraping plate；241st, bolt；25th, component is heightened；251st, groove is heightened；252nd, nut；
3rd, supporting leg；4th, building stones collecting vessel；41st, support base；411st, mobile leg；42nd, bucket；43rd, lid；5th, ferrous material is received
Collect bucket；51st, bearing；52nd, T-slot；53rd, fixing groove；54th, magnet iron piece.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of construction waste crushing separator, as shown in figure 1, including from top to bottom set gradually feed hopper 1, crush
Chamber 2 and supporting leg 3.The upper end of crushing chamber 2 connects with feed hopper 1, and the lower section of crushing chamber 2 opens up discharging opening 21, be located in crushing chamber 2 into
The one group of relative pulverization roller 22 in the lower section of hopper 1, pulverization roller 22 is rotated by the rotating shaft being fixed in crushing chamber 2 with crushing chamber 2 to be connected
Connect.The lower section of pulverization roller 22 is provided with separating mechanism 23, and the lower section of separating mechanism 23 is provided with the material collecting barrel of collection material.
Separating mechanism 23 includes the support 231 that ground is supported in through discharging opening 21, and the upper surface of support 231 is obliquely installed,
Inclination angle with ground is 15-30 °.Driving wheel 232 is fixed in the one end away from ground of support 231, support 231 close to ground one
The fixed driven pulley 233 in end, winding driving wheel 232 and driven pulley 233 set the conveyer belt 234 of annular.It is fixed with driving wheel 232
Motor, motor driving driving wheel 232 drives conveyer belt 234, and direction rotates as shown by the arrows in Figure 1.Driving wheel 232 and driven pulley
233 be the disk roller made of magnetic material.It is further fixed on some assistant supports 235 on support 231, some assistant supports 235 are along transmission
The length direction of band 234 is arranged in order, and is arranged between driving wheel 232 and driven pulley 233, among the conveyer belt 234 of annular, with auxiliary
Help support conveyer belt 234.With reference to Fig. 2 and Fig. 3, assistant support 235 includes being fixed on support 231 and the direction of transfer of conveyer belt 234
The U-shaped support bar 236 of vertical both sides, U-shaped support bar 236 is relative two-by-two, and the bottom wall supports of U-shaped support bar 236 are in the He of support 231
Between conveyer belt 234, rotating roller 2361 is rotatably connected in a side wall of U-shaped support bar 236, rotating roller 2361, which is connected to, to be leaned on
The lower surface of conveyer belt 234 of nearly feed hopper 1.Open up groove 2362 in another side wall of U-shaped support bar 236, two relative
Permanent magnet 237 is placed on groove 2362, shielding plate 2363 is fixed with using bolt above groove 2362, so that facilitate will be permanent
Magnet 237 is fixed in groove 2362.Permanent magnet 237 is arranged between driving wheel 232 and driven pulley 233, both ends respectively with
Driving wheel 232 and driven pulley 233 abut, and are positioned close at the conveyer belt 234 of discharging opening 21.With reference to Fig. 4, permanent magnet
237 set material scraping plate 24 close to the opening position of driving wheel 232, and material scraping plate 24 is fixed on support 231 by heightening component 25, is adjusted
High component 25 includes being fixed on support 231 heightening groove 251, is fixed with and heightens what groove 251 was slidably connected on material scraping plate 24
Bolt 241, bolt 241 are screwed into the fastening bolt 241 of nut 252 with heightening through after heightening groove 251 from the end of bolt 241
Groove 251, with the interim fixation realized bolt 241 Yu heighten groove 251.One end of material scraping plate 24 towards conveyer belt 234 is connected to biography
It is dynamic to take, while material scraping plate 24 transmits opposite direction close to one end of conveyer belt 234 and conveyer belt 234 and tilted, and is more convenient to inhale
The ferrous material being attached on conveyer belt 234 scrapes.
Opening position close to driven pulley 233 below conveyer belt 234 is provided with building stones collecting vessel 4, and transmission belt lower section is close to main
The opening position of driving wheel 232 is provided with ferrous material collecting vessel 5.
With reference to Fig. 5, building stones collecting vessel 4 includes being supported in the support base 41 on ground, and the lower end of support base 41, which is provided with, to be moved
Dynamic leg 411, to be moved easily building stones collecting vessel 4.The upper end open of support base 41, and bucket 42 is being internally provided with, contain
Charging basket 42 is set in back taper, and the lower end of bucket 42 is provided with the lid 43 be hinged, the turnable opening of bucket 42, lid 43
The switching device of the convenient dismounting such as similar hasp is set between bucket 42.After building waste being filled with building stones collecting vessel 4,
The position specified can be moved to, bucket 42 is taken out, lid 43 is opened, the building waste of its internal gathering is transferred to down
One procedure continues to crush or directly used.
With reference to Fig. 6 and Fig. 7, ferrous material collecting vessel 5 includes the bearing 51 for being supported in ground, and the lower section of bearing 51 is provided with movement
Leg 411, it is convenient to move ferrous material collecting vessel 5 at any time.The lower section of bearing 51 sets dismountable magnetic with the mobile homonymy of leg 411
Ironware 54, the bottom surface of bearing 51 open up T-slot 52, and insertion fixing groove 53 is with fixed magnet part 54 in T-slot 52, in fixing groove 53
It is upper to use bolted cover plywood, in use, the insertion magnet iron piece 54 in T-slot 52, when not in use, is extracted out from T-slot 52
Magnet iron piece 54.Bearing 51 upper end open, and hold bucket being internally provided with placing ferrous material.
In use, building waste is put into crushing chamber 2 from feed hopper 1, transmission belt is fallen within after being crushed by pulverization roller 22
On, conveyer belt 234 is rotated by driving wheel 232.Because building waste is heavier, transmission is carried in transmitting procedure
The active force being pressed down against, the rotating roller 2361 on assistant support 235 are against the lower surface of conveyer belt 234 at charging aperture, rise
To the effect of support conveyer belt 234, rotating roller 2361 accordingly rotates with the conveying of conveyer belt 234, reduce rotating roller 2361 with
Friction between conveyer belt 234.When building waste is delivered at driven pulley 233 with conveyer belt 234, iron nail in building waste,
The ferrous materials such as bolt, nut are adsorbed on conveyer belt 234 by the attraction of driven pulley 233.In building waste after crushing
The building stones of separation are transmitted to driven pulley 233 with conveyer belt 234, are fallen in building stones collecting vessel 4.Conveyer belt 234 is transmitting
During, the ferrous material for driving suction attached to it is turned at permanent magnet 237, and ferrous material is in permanent magnet 237
Attraction under tightly adsorb and continue to transmit on conveyer belt 234, and be mixed in the building stones in ferrous material and lose support from transmission
Dropped on band 234.Conveyer belt 234 drives ferrous material to be sent at driving wheel 232, and the ferrous material on conveyer belt 234 is still inhaled
Be attached on conveyer belt 234, now, run into the material scraping plate 24 being fixed on support 231, conveyer belt 234 in transmit process is continued,
The ferrous material adsorbed on conveyer belt 234 is hung by material scraping plate 24, and ferrous material drops in ferrous material collecting vessel 5 therewith
It is interior.Because the lower end of ferrous material collecting vessel 5 is additionally provided with magnet iron piece 54, falls to the ferrous material held in bucket and be easier to reach bucket
Bottom.
After separation circuit is completed, mobile building stones collecting vessel 4 to specified location.Bucket 42 is taken out, and is moved
Move to pending district, open its lower end lid 43, whole bucket 42 is transferred in bucket 42 similar to funnel to next equipment
Building stones, it is more convenient.After ferrous material collecting vessel 5 is moved into specified location, magnet iron piece 54 is removed, is taken above bearing 51
Go out to hold bucket, the ferrous material for holding bucket is moved to pending district.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of construction waste crushing separator, including crushing chamber（2）, crushing chamber（2）Upper end open connects feeding funnel, lower end
Open up feed opening, crushing chamber（2）Inside it is rotatably connected to pulverization roller（22）, it is characterised in that：Pulverization roller（22）Lower section is provided with separation
Mechanism（23）, separating mechanism（23）Support including being fixed on ground（231）, support（231）Both ends are fixed with driving wheel（232）
And driven pulley（233）, driving wheel（232）And driven pulley（233）Outside is arranged with conveyer belt（234）, conveyer belt（234）It is remote to send
The side of hopper is fixed with permanent magnet（237）, driving wheel（232）And driven pulley（233）It is magnetic disk roller, driving wheel
（232）Or driven pulley（233）One of them lower section is correspondingly provided with ferrous material collecting vessel（5）, support（231）Upper and irony material
Expect collecting vessel（5）Corresponding position is provided with and conveyer belt（234）The vertical material scraping plate of direction of transfer（24）, material scraping plate（24）It is close
Conveyer belt（234）One end be connected to conveyer belt（234）On.
2. construction waste crushing separator according to claim 1, it is characterised in that：Material scraping plate（24）Close to transmission belt
One end deviate from conveyer belt（234）Direction of transfer tilts.
3. construction waste crushing separator according to claim 1, it is characterised in that：Material scraping plate（24）With support
（231）Between be provided with heighten component（25）.
4. construction waste crushing separator according to claim 3, it is characterised in that：Heighten component（25）Including fixation
In support（231）On heighten groove（251）, material scraping plate（24）It is provided with heightening groove（251）The sliding block being slidably connected, sliding block and
Heighten groove（251）Between be provided with fastener.
5. construction waste crushing separator according to claim 1, it is characterised in that：Ferrous material collecting vessel（5）Bag
Include the bearing for being supported in ground（51）, bearing（51）Lower section is provided with mobile leg（411）.
6. construction waste crushing separator according to claim 5, it is characterised in that：Bearing（51）Lower section and mobile branch
Pin（411）Homonymy is removably connected with magnet iron piece（54）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240980.1U CN206661304U (en) | 2017-03-14 | 2017-03-14 | Construction waste crushing separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240980.1U CN206661304U (en) | 2017-03-14 | 2017-03-14 | Construction waste crushing separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206661304U true CN206661304U (en) | 2017-11-24 |
Family
ID=60377394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720240980.1U Expired - Fee Related CN206661304U (en) | 2017-03-14 | 2017-03-14 | Construction waste crushing separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206661304U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177272A (en) * | 2017-12-27 | 2018-06-19 | 郑州赫恩电子信息技术有限公司 | A kind of oscillatory type magnetic force equipment for removing ferric ion |
| CN108246407A (en) * | 2018-02-24 | 2018-07-06 | 清远初曲智能科技有限公司 | It is a kind of to crush environmentally friendly seperator for removing the concrete waste material of small-sized fragment |
| CN108976093A (en) * | 2018-10-28 | 2018-12-11 | 山西北化关铝化工有限公司 | Press fitting modeling powder explosive iron impurities removal device |
| CN110314730A (en) * | 2019-06-04 | 2019-10-11 | 中旭建设集团有限公司 | A kind of construction waste crushing recyclable device |
| CN112387357A (en) * | 2020-10-29 | 2021-02-23 | 江西奥菱普智能厨房科技有限公司 | Antiwind anti-sticking dies double-cutter head garbage disposer |
| CN112973854A (en) * | 2021-02-04 | 2021-06-18 | 陈增法 | Garbage deironing device for building construction |
| CN113000163A (en) * | 2021-04-07 | 2021-06-22 | 张家港市新贝机械有限公司 | Bearing seat assembly for single-shaft shredder and single-shaft shredder |
| CN114029228A (en) * | 2021-11-17 | 2022-02-11 | 王玉林 | Collection device for coal gangue |
-
2017
- 2017-03-14 CN CN201720240980.1U patent/CN206661304U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177272A (en) * | 2017-12-27 | 2018-06-19 | 郑州赫恩电子信息技术有限公司 | A kind of oscillatory type magnetic force equipment for removing ferric ion |
| CN108246407A (en) * | 2018-02-24 | 2018-07-06 | 清远初曲智能科技有限公司 | It is a kind of to crush environmentally friendly seperator for removing the concrete waste material of small-sized fragment |
| CN108976093A (en) * | 2018-10-28 | 2018-12-11 | 山西北化关铝化工有限公司 | Press fitting modeling powder explosive iron impurities removal device |
| CN110314730A (en) * | 2019-06-04 | 2019-10-11 | 中旭建设集团有限公司 | A kind of construction waste crushing recyclable device |
| CN112387357A (en) * | 2020-10-29 | 2021-02-23 | 江西奥菱普智能厨房科技有限公司 | Antiwind anti-sticking dies double-cutter head garbage disposer |
| CN112387357B (en) * | 2020-10-29 | 2021-11-23 | 江西奥菱普智能厨房科技有限公司 | Antiwind anti-sticking dies double-cutter head garbage disposer |
| CN112973854A (en) * | 2021-02-04 | 2021-06-18 | 陈增法 | Garbage deironing device for building construction |
| CN113000163A (en) * | 2021-04-07 | 2021-06-22 | 张家港市新贝机械有限公司 | Bearing seat assembly for single-shaft shredder and single-shaft shredder |
| CN114029228A (en) * | 2021-11-17 | 2022-02-11 | 王玉林 | Collection device for coal gangue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314419 east of Haixin Road, Haining warp knitting industrial park, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Hongxiang Construction Group Co.,Ltd. Address before: 314419 east of Haixin Road, Haining warp knitting industrial park, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG HONGXIANG CONSTRUCTION GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |