CN104183885A - Recovery system of lead paste on waste pole plate - Google Patents
Recovery system of lead paste on waste pole plate Download PDFInfo
- Publication number
- CN104183885A CN104183885A CN201310457802.0A CN201310457802A CN104183885A CN 104183885 A CN104183885 A CN 104183885A CN 201310457802 A CN201310457802 A CN 201310457802A CN 104183885 A CN104183885 A CN 104183885A
- Authority
- CN
- China
- Prior art keywords
- lead powder
- lead
- pole plate
- grid
- discharging opening
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B13/00—Obtaining lead
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crushing And Pulverization Processes (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a recovery system of a lead paste on a waste pole plate. The recovery system comprises a plate conveying mechanism, the plate conveying mechanism conveys the waste pole plate to a shaking mechanism, lead powder blocks removed from the plate through shaking and the plate enter a screening box with a seepage hole of a separation mechanism, the screening box is connected with a plate outlet, one side of a separation box body provided with a lead powder block outlet, the lead powder at the lead powder block outlet is upward conveyed by a screw conveying plate in a groove drum of a screw conveyer to a storage hopper, the storage hopper conveys the lead powder blocks to the body of a crusher positioned below the storage hopper in order to crush the lead powder blocks, the lead powder crushed by the body of the crusher is received through a receiving tube in a crushing mechanism, the receiving tube conveys the received lead powder to a lead powder collector through a lifting tube connected with the receiving tube, and then the collected lead powder is discharged. The system has the advantages of novel and simple structure, recycling of the lead powder, enterprise cost reduction and benefit increase, and the recovered lead paste can be directly used as a paste of a storage battery plate.
Description
Technical field
The invention belongs to storage battery and manufacture field, the recycling that relates to specifically a kind of lead plaster reduces the recovery system of energy loss.
Background technology
Along with economical and social development, the development of national economy and scientific and technological progress, electric bicycle becomes the walking-replacing tool of ordinary populace, and at present, storage battery is mainly lithium ion battery or lead-acid battery.Lead-acid battery is due to technology maturation, price is lower, be widely used for as power supply, but this can generation in the plate process of processing storage battery in the process that a lot of waste materials or lead-acid battery that some are discarded reclaim again has the useless pole plates that much do not re-use, because the lead plaster on pole plate or lead powder all can cause very large pollution to environment, and plumbous price constantly goes up, it is that enterprise must pay close attention to that lead plaster on useless pole plate is reclaimed, the recovery of the pole plate of lead-acid battery at present, mainly to adopt physical separation and chemical treatment method, but still need to drop into a large amount of energy in the process of processing, man power and material, and in chemically treated process, also can endanger the healthy of staff.
Summary of the invention
In order to address the above problem, the invention provides a kind of drop into little, and the recovery system of lead plaster on the free of contamination Novel waste pole plate of lead powder removal process.
In order to achieve the above object, the present invention realizes by technical scheme once:
The present invention is the recovery system of lead plaster on a kind of useless pole plate, recovery system comprises feeding mechanism, feeding mechanism comprises and send sheet casing, send sheet casing above be provided with the conveyer belt of carrying useless pole plate by motor, conveyer belt will be put superincumbent useless pole plate and flow to percussion mechanism, percussion mechanism comprises vibrations casing, in vibrations casing, be provided with the vibrations basket driving by vibrating motor, between vibrations basket and vibrating motor, be connected by spring fastening, useless pole plate makes the lead powder piece on useless pole plate separate with grid in the vibrations of vibrations basket, depart from the lead powder piece of grid and grid and enter into the screen box with seepage mouth of separating mechanism by vibrations, separating mechanism comprises separation casing, above separating casing, be provided with separation motor, separate motor and be connected with trace by a cam structure, the lower end of trace is connected with screen box, high one end, screen box one end is low, the low side of screen box is connected with grid discharging opening, be provided with lead powder piece discharging opening in a side that separates casing, make grid in screen box in the place's discharging of grid discharging opening by cam mechanism, lead powder piece is in lead powder piece discharge hole for discharge, lead powder discharging opening is connected with the groove drum of conveying worm, the lead powder at lead powder piece discharging opening place is upwards carried by the helical feed sheet in the groove drum of conveying worm, downside above in groove drum is provided with and is up and down funnel-form and the middle storaging bucket for rectangle, lead powder piece in groove drum drops in storaging bucket along passage being transported to behind the position of storaging bucket, there is discharging opening the lower end of storaging bucket, the body that lead powder piece is flowed to the pulverizer that is positioned at storaging bucket below by storaging bucket is pulverized, the lead powder of pulverizing through body connects material by the material receiving tube in disintegrating mechanism, material receiving tube flows to discharging after lead powder gatherer by the lead powder of receiving by the riser being connected with material receiving tube.
Further improvement of the present invention is: the watch window that is provided with observation pulverizing situation in the lower end of the body of pulverizer.
Further improvement of the present invention is: at the pneumatic hammer of the helpful blanking of arranged outside of lead powder gatherer, be provided with lead powder piece that filtration do not pulverize and the screen pack of grid waste material in the interior lower end of lead powder gatherer, be connected with at discharging opening place, the lower end of lead powder gatherer the cloth bag inserting in lead powder recycling bin.
Further improvement of the present invention is: have the chamber door for maintenance in the arranged outside of sending sheet casing, be provided with two handles to chamber door one side depression of opening for chamber door in the lower end of chamber door.
The invention has the beneficial effects as follows: the present invention puts useless pole plate off quality or that reclaim to enter percussion mechanism on the belt, by the effect of vibrating motor, useless pole plate is significantly knocked in vibrations basket, lead plaster on useless pole plate is separated with grid, then by separating mechanism, grid is separated with the lead powder piece of the formation of knocking the lead plaster getting off, the grid separating with lead powder piece is in grid discharge hole for discharge, lead powder piece is upwards transported in disintegrating mechanism and pulverizes by screw mechanism, pulverizer reclaims by lead powder gatherer after lead powder piece is ground into lead powder again, then shake and knock help blanking by pneumatic hammer, in disintegrating machine, there is watch window, can see the pulverizing situation of the lead powder in disintegrating machine, in lead powder gatherer, there is a cloth bag, can directly be inserted in lead powder recycling bin, avoid lead powder to disperse, harm staff's is healthy, sending the chamber door on sheet casing to facilitate workman to keep in repair internal machine, this device only needs staff that useless pole plate is placed on to the recovery that can reach lead powder on conveyer belt, time saving and energy saving, organic efficiency is high.
Novel structure of the present invention, simple, after the useless pole plate of artificial placement, can wait until out lead powder, reach the effect that lead powder reclaims, lead powder is recycled, reduce the cost of enterprise, increase the benefit, and have watch window during the course, reducing mechanism is pulverized fine and smooth, and the painting cream that can be directly used in battery grid after recovery uses.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Wherein: 1-send sheet casing, 2-conveyer belt, 3-motor, 4-chamber door, 5-handle, 6-shakes basket, 7-vibrating motor, and 8-shakes casing, 9-spring fastening, 10-screen box, 11-separates casing, and 12-separates motor, 13-trace, 14-grid discharging opening, 15-lead powder piece discharging opening, 16-groove drum, 17-storaging bucket, 18-body, 19-material receiving tube, 20-riser, 21-lead powder gatherer, 22-watch window, 23-pneumatic hammer, 24-screen pack, 25-cloth bag.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention is described in further detail, this embodiment, only for explaining the present invention, does not form and limits protection scope of the present invention.
As shown in Figure 1, the present invention is the recovery system of lead plaster on a kind of useless pole plate, described recovery system comprises feeding mechanism, described feeding mechanism comprises and send sheet casing 1, there is the chamber door 4 for maintenance in the described arranged outside of sending sheet casing 1, be provided with the handle 5 to described chamber door 4 one side depressions that two described chamber doors 4 of confession are opened in the lower end of described chamber door 4, the handle of depression, do not hinder staff, described send sheet casing 1 above be provided with the conveyer belt 2 of carrying useless pole plate by motor 3, described conveyer belt 2 will be put superincumbent useless pole plate and flow to percussion mechanism, described percussion mechanism comprises vibrations casing 8, in described vibrations casing 8, be provided with the vibrations basket 6 driving by vibrating motor 7, between described vibrations basket 6 and described vibrating motor 7, be connected by spring fastening 9, described spring fastening 9 is three or four, useless pole plate makes the lead powder piece on useless pole plate separate with grid in described vibrations basket 6 vibrations, depart from the lead powder piece of grid and grid and enter into the screen box 10 with seepage mouth of separating mechanism by vibrations, described separating mechanism comprises separation casing 11, above described separation casing 11, be provided with and separate motor 12, described separation motor 12 is connected with trace 13 by a cam structure, the lower end of described trace 13 is connected with described screen box 10, described screen box 10 high one end, one end are low, the low side of described screen box 10 is connected with grid discharging opening 14, be provided with lead powder piece discharging opening 15 in a side of described separation casing 11, make grid in described screen box 10 in described grid discharging opening 14 places discharging by cam mechanism, described lead powder piece is in 15 dischargings of described lead powder piece discharging opening, described lead powder discharging opening 15 is connected with the groove drum 16 of conveying worm, the lead powder at lead powder piece discharging opening 15 places is upwards carried by the helical feed sheet in the groove drum 16 of described conveying worm, downside above in described groove drum 16 is provided with and is up and down funnel-form and the middle storaging bucket 17 for rectangle, lead powder piece in described groove drum 16 drops to along passage in described storaging bucket 17 after being transported to the position of described storaging bucket 17, there is discharging opening the lower end of described storaging bucket 17, the body 18 that lead powder piece is flowed to the pulverizer that is positioned at described storaging bucket 17 belows by described storaging bucket 17 is pulverized, be provided with the watch window 22 of observation pulverizing situation in the lower end of the body 18 of pulverizer, the lead powder of pulverizing through described body 18 connects material by the material receiving tube 19 in disintegrating mechanism, described material receiving tube 19 flows to the rear discharging of lead powder gatherer 21 by the lead powder of receiving by the riser 20 being connected with described material receiving tube 19, at the pneumatic hammer 23 of the helpful blanking of arranged outside of described lead powder gatherer 21, be provided with lead powder piece that filtration do not pulverize and the screen pack 24 of grid waste material in the interior lower end of described lead powder gatherer 21, be connected with at discharging opening place, the lower end of described lead powder gatherer 21 cloth bag 25 inserting in lead powder recycling bin.
The present invention puts useless pole plate off quality or that reclaim to enter percussion mechanism on the belt, by the effect of vibrating motor, useless pole plate is significantly knocked in vibrations basket, lead plaster on useless pole plate is separated with grid, then by separating mechanism, grid is separated with the lead powder piece of the formation of knocking the lead plaster getting off, the grid separating with lead powder piece is in grid discharge hole for discharge, lead powder piece is upwards transported in disintegrating mechanism and pulverizes by screw mechanism, pulverizer reclaims by lead powder gatherer after lead powder piece is ground into lead powder again, then shake and knock help blanking by pneumatic hammer, in disintegrating machine, there is watch window, can see the pulverizing situation of the lead powder in disintegrating machine, in lead powder gatherer, there is a cloth bag, can directly be inserted in lead powder recycling bin, avoid lead powder to disperse, harm staff's is healthy, sending the chamber door on sheet casing to facilitate workman to keep in repair internal machine, this device only needs staff that useless pole plate is placed on to the recovery that can reach lead powder on conveyer belt, time saving and energy saving, organic efficiency is high.
Novel structure of the present invention, simple, after the useless pole plate of artificial placement, can wait until out lead powder, reach the effect that lead powder reclaims, lead powder is recycled, reduce the cost of enterprise, increase the benefit, and have watch window during the course, reducing mechanism is pulverized fine and smooth, and the painting cream that can be directly used in battery grid after recovery uses.
Claims (4)
1. the recovery system of lead plaster on a useless pole plate, described recovery system comprises feeding mechanism, described feeding mechanism comprises and send sheet casing (1), be provided with in the described top of sending sheet casing (1) conveyer belt (2) of carrying useless pole plate by motor (3), described conveyer belt (2) will be put superincumbent useless pole plate and flow to percussion mechanism, it is characterized in that: described percussion mechanism comprises vibrations casings (8), in described vibrations casing (8), be provided with the vibrations basket (6) driving by vibrating motor (7), between described vibrations baskets (6) and described vibrating motor (7), be connected by spring fastening (9), useless pole plate makes the lead powder piece on useless pole plate separate with grid in described vibrations baskets (6) vibrations, depart from the lead powder piece of grid and grid and enter into the screen box with seepage mouth (10) of separating mechanism by vibrations, described separating mechanism comprises separation casing (11), be provided with and separate motor (12) in described separation casing (11) top, described separation motor (12) is connected with trace (13) by a cam structure, the lower end of described trace (13) is connected with described screen box (10), high one end, described screen box (10) one end is low, the low side of described screen box (10) is connected with grid discharging opening (14), be provided with lead powder piece discharging opening (15) in a side of described separation casing (11), make the grid in described screen box (10) locate discharging at described grid discharging opening (14) by cam mechanism, described lead powder piece is in described lead powder piece discharging opening (15) discharging, described lead powder discharging opening (15) is connected with the groove drum (16) of conveying worm, the lead powder that lead powder piece discharging opening (15) is located is upwards carried by the helical feed sheet in the groove drum (16) of described conveying worm, be provided with and be up and down funnel-form and the middle storaging bucket (17) for rectangle at the downside of the middle top of described groove drum (16), lead powder piece in described groove drum (16) drops to along passage in described storaging bucket (17) after being transported to the position of described storaging bucket (17), there is discharging opening the lower end of described storaging bucket (17), the body (18) that lead powder piece is flowed to the pulverizer that is positioned at described storaging bucket (17) below by described storaging bucket (17) is pulverized, the lead powder of pulverizing through described body (18) connects material by the material receiving tube in disintegrating mechanism (19), described material receiving tube (19) flows to the rear discharging of lead powder gatherer (21) by 20 lead powder of receiving by the riser (20) being connected with described material receiving tube (19).
2. the recovery system of lead plaster on a kind of useless pole plate according to claim 1, is characterized in that:
The lower end of the body (18) of pulverizer is provided with the watch window (22) of observing pulverizing situation.
3. the recovery system of lead plaster on a kind of useless pole plate according to claim 1, it is characterized in that: at the pneumatic hammer (23) of the helpful blanking of arranged outside of described lead powder gatherer (21), be provided with lead powder piece that filtration do not pulverize and the screen pack (24) of grid waste material in the interior lower end of described lead powder gatherer (21), be connected with at the discharging opening place, lower end of described lead powder gatherer (21) cloth bag (25) inserting in lead powder recycling bin.
4. the recovery system of lead plaster on a kind of useless pole plate according to claim 1, it is characterized in that: have the chamber door (4) for maintenance in the described arranged outside of sending sheet casing (1), be provided with the handle (5) to described chamber door (4) one side depressions that two described chamber doors of confession (4) are opened in the lower end of described chamber door (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457802.0A CN104183885B (en) | 2013-09-30 | 2013-09-30 | The recovery system of lead plaster on a kind of useless pole plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457802.0A CN104183885B (en) | 2013-09-30 | 2013-09-30 | The recovery system of lead plaster on a kind of useless pole plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104183885A true CN104183885A (en) | 2014-12-03 |
| CN104183885B CN104183885B (en) | 2016-06-22 |
Family
ID=51964757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310457802.0A Active CN104183885B (en) | 2013-09-30 | 2013-09-30 | The recovery system of lead plaster on a kind of useless pole plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104183885B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396026A (en) * | 2018-12-18 | 2019-03-01 | 天能集团江苏科技有限公司 | The collection device and its collection method of the useless pole plate lead plaster of smear |
| CN109546255A (en) * | 2018-12-25 | 2019-03-29 | 浙江天能动力能源有限公司 | A kind of waste and old pole plate recyclable device |
| CN109742457A (en) * | 2018-12-05 | 2019-05-10 | 天能电池集团有限公司 | A kind of useless pole plate lead plaster recyclable device and the method for recycling lead plaster |
| CN112563599A (en) * | 2020-11-05 | 2021-03-26 | 浙江天能动力能源有限公司 | Waste polar plate lead plaster separation and reuse system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184325Y (en) * | 1994-03-22 | 1994-12-07 | 胡军民 | Food making machine |
| CN201478416U (en) * | 2009-03-24 | 2010-05-19 | 蔡锦良 | Ointment and grating separating machine of lead acid storage battery pole plate |
| CN203491365U (en) * | 2013-09-30 | 2014-03-19 | 天能电池(芜湖)有限公司 | Recycling system for lead plaster on waste polar plate |
-
2013
- 2013-09-30 CN CN201310457802.0A patent/CN104183885B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184325Y (en) * | 1994-03-22 | 1994-12-07 | 胡军民 | Food making machine |
| CN201478416U (en) * | 2009-03-24 | 2010-05-19 | 蔡锦良 | Ointment and grating separating machine of lead acid storage battery pole plate |
| CN203491365U (en) * | 2013-09-30 | 2014-03-19 | 天能电池(芜湖)有限公司 | Recycling system for lead plaster on waste polar plate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742457A (en) * | 2018-12-05 | 2019-05-10 | 天能电池集团有限公司 | A kind of useless pole plate lead plaster recyclable device and the method for recycling lead plaster |
| CN109396026A (en) * | 2018-12-18 | 2019-03-01 | 天能集团江苏科技有限公司 | The collection device and its collection method of the useless pole plate lead plaster of smear |
| CN109546255A (en) * | 2018-12-25 | 2019-03-29 | 浙江天能动力能源有限公司 | A kind of waste and old pole plate recyclable device |
| CN109546255B (en) * | 2018-12-25 | 2024-05-10 | 浙江天能动力能源有限公司 | Waste polar plate recovery device |
| CN112563599A (en) * | 2020-11-05 | 2021-03-26 | 浙江天能动力能源有限公司 | Waste polar plate lead plaster separation and reuse system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104183885B (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5230599B2 (en) | Waste battery dismantling device | |
| KR101348490B1 (en) | Waste battery recycling apparatus | |
| CN104183885A (en) | Recovery system of lead paste on waste pole plate | |
| CN101954306B (en) | Biomass waste crushing system | |
| CN210159676U (en) | Multifunctional mineral processing equipment | |
| CN203491365U (en) | Recycling system for lead plaster on waste polar plate | |
| CN113659226A (en) | Crushing, recycling and processing device for waste lithium battery positive plates and application method | |
| CN202737059U (en) | Treatment system for waste lead-acid batteries | |
| CN201702000U (en) | Crushing system of biomass wastes | |
| CN203556442U (en) | Wine-brewing raw material crushing machine | |
| CN206384502U (en) | Accumulator cell lead garbage collection blanking device | |
| CN105289828A (en) | Pulverizer | |
| CN211587919U (en) | Recycling and separating treatment device for positive and negative electrodes of waste lithium batteries | |
| CN202616372U (en) | Plastic casing separation device for waste lead-acid storage batteries | |
| CN202725604U (en) | Crushing equipment for waste lead-acid storage battery | |
| CN202606264U (en) | Hydro-separation equipment for wasted lead acid storage battery | |
| CN215430767U (en) | Waste dry battery pole piece processing and recycling system | |
| CN201500549U (en) | Used sand production equipment provided with crusher | |
| CN206483801U (en) | Electronic waste processing unit | |
| CN113083862B (en) | Dry pole piece treatment and recovery system with diaphragm and method | |
| CN211888388U (en) | Impurity removing device for rare earth permanent magnet waste | |
| CN110976475A (en) | Recycling and separating treatment device for positive and negative electrodes of waste lithium batteries and application method | |
| CN113145614A (en) | System and method for treating and recycling waste dry battery pole pieces | |
| CN208230087U (en) | A kind of grinding device for waste printed circuit board recycling | |
| CN205495740U (en) | Rubbing crusher with edulcoration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |