CN218573915U - Device for removing iron impurities in negative electrode material - Google Patents
Device for removing iron impurities in negative electrode material Download PDFInfo
- Publication number
- CN218573915U CN218573915U CN202222926005.XU CN202222926005U CN218573915U CN 218573915 U CN218573915 U CN 218573915U CN 202222926005 U CN202222926005 U CN 202222926005U CN 218573915 U CN218573915 U CN 218573915U
- Authority
- CN
- China
- Prior art keywords
- iron
- bar magnet
- rod assembly
- negative electrode
- electrode material
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The application provides a negative pole material iron impurity remove device includes: the box, the upper portion of box is equipped with feed arrangement, the bottom of box is prolonged its length direction and is equipped with first row of iron mouthful, discharge gate and second row of iron mouthful in proper order, just the discharge gate is located feed arrangement's below, the inside of box is equipped with and can lies in simultaneously first bar magnet subassembly and the second bar magnet subassembly of discharge gate top, wherein, first bar magnet subassembly can move extremely first row of iron mouthful top, the second bar magnet subassembly can move extremely second row of iron mouthful top. This application can need not interrupt cathode material's deironing work when clearance iron impurity, and then can realize that cathode material's deironing work goes on in succession, has improved the work efficiency of cathode material deironing.
Description
Technical Field
The application relates to a negative pole material deironing technology, especially relates to a negative pole material iron impurity remove device.
Background
In the production process of the negative electrode material of the lithium battery, the raw materials need to be subjected to the working procedures of crushing, grinding, stirring and mixing, screening and the like, iron impurities can be doped in the powdery negative electrode material in the production processes, and the iron impurities affect the electrochemical performance of the negative electrode material, so that the iron impurities need to be removed from the powdery negative electrode material.
At present, the way of removing iron impurities in the cathode material is generally magnetic rod iron removal. Specifically, be equipped with feed inlet and bin outlet on the deironing case, the inside of deironing case is provided with the bar magnet group that is located between feed inlet and the discharge gate, during the deironing, the bar magnet group is located between feed inlet and the discharge gate, after cathode material got into the deironing case from the feed inlet, cathode material flowed through the bar magnet group according to self gravity, the bar magnet group adsorbs iron impurity, cathode material discharges from the discharge gate, after the bar magnet group adsorbs a quantitative iron impurity, stop the feeding, take out the deironing case with the bar magnet group, through the iron impurity on the manual cleaning iron bar group, then put into the deironing incasement with the bar magnet group and continue to carry out deironing work. However, when iron impurities are cleaned, the machine needs to be stopped for cleaning, and then the iron impurity removing work cannot be continuously performed, so that the iron impurity removing work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The application provides a negative pole material iron impurity remove device for when solving current bar magnet deironing mode adsorbed iron impurity on the clearance bar magnet, need the clearance of shutting down, lead to iron impurity to get rid of the problem that work efficiency is low.
The application provides an anode material iron impurity remove device includes: the device comprises a box body, wherein a feeding device is arranged at the upper part of the box body, a first iron discharging port, a discharging port and a second iron discharging port are sequentially arranged at the bottom of the box body along the length direction of the box body, and the discharging port is positioned below the feeding device;
a first magnetic rod assembly and a second magnetic rod assembly which can be positioned above the discharge port at the same time are arranged in the box body;
wherein, first bar magnet subassembly can move to first row of taphole top, the second bar magnet subassembly can move to second row of taphole top.
Optionally, the first magnetic rod assembly and the first magnetic rod assembly have the same structure, and both the first magnetic rod assembly and the second magnetic rod assembly comprise mounting frames, and a plurality of rod-shaped electromagnet groups distributed vertically are mounted on the mounting frames;
the rod-shaped electromagnet groups of the first magnetic rod assembly and the rod-shaped electromagnet groups of the second magnetic rod assembly are distributed in a vertically staggered manner;
the rod-shaped electromagnet group is composed of a plurality of rod-shaped electromagnets located on the same plane.
Optionally, the rod-shaped electromagnets which are positioned on the same mounting rack and are adjacent up and down are distributed in a staggered manner.
Optionally, the outer surface of the rod-shaped electromagnet is detachably sleeved with a protective sleeve, and the protective sleeve is made of magnetic conductivity materials.
Optionally, the mounting bracket of first bar magnet subassembly is connected with and drives it be in the discharge gate with the first actuating mechanism who removes between the first row of iron notch, the mounting bracket of second bar magnet subassembly is connected with and drives it and be in the discharge gate with the second actuating mechanism who removes between the second row of iron notch.
Optionally, the first driving mechanism and the second driving mechanism have the same structure, and both the first driving mechanism and the second driving mechanism adopt air cylinders or hydraulic cylinders;
the first driving mechanism and the second driving mechanism are fixed on the inner wall of the box body through mounting seats.
Optionally, the mounting rack of the first magnetic rod assembly and the mounting rack of the second magnetic rod assembly are both connected with a sliding rack in a sliding manner, and the sliding rack is fixedly mounted inside the box body.
Optionally, the first iron discharging hole, the second iron discharging hole and the discharging hole are both hopper-shaped structures.
Optionally, the box body is detachably provided with an observation window.
Compared with the prior art, the beneficial effects of this application do:
the application provides a cathode material iron impurity remove device, upper portion through the box is equipped with feed arrangement, the bottom of box is equipped with first row of iron mouthful, discharge gate and second row of iron mouthful along its length direction in proper order, and the discharge gate is located feed arrangement's below, the inside of box is equipped with can be located simultaneously the first bar magnet subassembly and the second bar magnet subassembly of discharge gate top, and first bar magnet subassembly can move to first row of iron mouthful top, the second bar magnet subassembly can move to second row of iron mouthful top, make when cathode material deironing work, first bar magnet subassembly removes to first row of iron mouthful top earlier, the second bar magnet subassembly moves to the discharge gate top, then throw cathode material into the box inside through feed arrangement, cathode material falls and flows through the second bar magnet subassembly according to self gravity whereabouts, the second bar magnet subassembly adsorbs the iron impurity in the cathode material, cathode material continues the whereabouts, fall to the discharge gate position and discharge from the discharge gate at last, after second bar magnet subassembly a certain amount of iron impurity is adsorbed, remove first bar magnet subassembly to the discharge gate subassembly removal, and then the second bar subassembly removes iron impurity, and the second bar subassembly carries out when realizing that iron impurity removes iron impurity in succession, cathode material removes iron impurity removal work, thereby the iron impurity removal work realizes that iron impurity removal efficiency is carried out in the first bar magnet subassembly in turn, cathode material clearance work is carried out in the iron clearance work, the second bar subassembly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic front view of an apparatus for removing iron impurities from a negative electrode material according to an embodiment of the present disclosure;
fig. 2 is a schematic front sectional view of an apparatus for removing iron impurities from a negative electrode material according to an embodiment of the present disclosure;
fig. 3 is a schematic partial side view cross-sectional structure diagram of an apparatus for removing iron impurities from a negative electrode material according to an embodiment of the present disclosure;
fig. 4 is a schematic top cross-sectional view of an apparatus for removing iron impurities from a negative electrode material according to an embodiment of the present disclosure;
fig. 5 is a schematic front sectional structure view of the protective sleeve of the device for removing iron impurities from the negative electrode material provided in the embodiment of the present application.
Description of reference numerals: the device comprises a box body 1, a first iron discharging port 2, a discharging port 3, a second iron discharging port 4 and an observation window 5;
the device comprises a feeding device 6, a blanking hopper 7, a distributing chute 8, a mounting ring 9, a connecting spring 10 and a vibrator 11;
the device comprises a first magnetic rod assembly 12, a second magnetic rod assembly 13, a mounting frame 14, an electromagnet group 15 and a protective sleeve 16;
a first driving mechanism 17, a second driving mechanism 18 and a sliding frame 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort also belong to the protection scope of the present application.
As shown in fig. 1 to fig. 5, an embodiment of the present application provides an apparatus for removing iron impurities from a negative electrode material, including: the bottom of box 1, box 1 is fixed with the support, and feed arrangement 6 is installed on the upper portion of box 1, and first row of taphole 2, discharge gate 3 and second row of taphole 4 are installed in proper order to the bottom of box 1 along its length direction, and discharge gate 3 is located feed arrangement 6's below.
The inside of box 1 is equipped with first bar magnet subassembly 12 and the second bar magnet subassembly 13 that can be located discharge gate 3 simultaneously. Wherein, the first bar magnet assembly 12 can move to the upper part of the first taphole 2, and the second bar magnet assembly 13 can move to the upper part of the second taphole 4.
In this embodiment, feeding device 6 adopts even distributing device, makes negative pole material can evenly fall in box 1, and then can improve the effect of deironing.
Specifically, even distributing device includes hopper 7 down, hopper 7 is fixed in the upper end of box 1 and is located the top of discharge gate 3 down, the feed opening of hopper 7 extends to inside the box 1 down, the below of feed opening is equipped with the cloth chute 8 that is located the box 1, cloth chute 8 is no top hollow structure, the bottom of cloth chute 8 is screen cloth structure, the outer wall of cloth chute 8 is fixed with collar 9, collar 9 is connected through the interior upper wall of a plurality of coupling spring 10 with box 1, and be fixed with vibrator 11 on the collar 9.
During the use, earlier with first bar magnet subassembly 12 remove to first iron notch 2 top, second bar magnet subassembly 13 removes to discharge gate 3 top after, throw into the negative pole material through feed arrangement 6 inside box 1. Specifically, the negative electrode material to be deironized is conveyed into the blanking hopper 7, the vibrator 11 is started at the same time, the distributing chute 8 is driven to vibrate after the vibrator 11 works, the negative electrode material in the blanking hopper 7 falls into the distributing chute 8, and the negative electrode material uniformly falls in the box body 1 through the screen mesh structure under the vibration of the distributing chute 8.
Second bar magnet subassembly 13 flows through when the cathode material whereabouts, second bar magnet subassembly 13 adsorbs the iron impurity in the cathode material, the cathode material continues to fall, fall to discharge gate 3 position and discharge from discharge gate 3 at last, after second bar magnet subassembly 13 adsorbs a quantitative iron impurity, remove first bar magnet subassembly 12 to discharge gate 3 top, first bar magnet subassembly 12 begins to adsorb iron impurity, remove second bar magnet subassembly 13 to second row iron mouth 4 top after that, clear up iron impurity, with this realization first bar magnet subassembly 12 and second bar magnet subassembly 13 carry out the attracting work in turn.
The application provides a cathode material iron impurity remove device, upper portion through box 1 is equipped with feed arrangement 6, box 1's bottom is prolonged its length direction and is equipped with first row of iron mouthful 2 in proper order, discharge gate 3 and second row of iron mouthful 4, and discharge gate 3 is located feed arrangement 6's below, box 1's inside is equipped with first bar magnet subassembly 12 and the second bar magnet subassembly 13 that can be located discharge gate 3 top simultaneously, and first bar magnet subassembly 12 can remove to first row of iron mouthful 2 top, second bar magnet subassembly 13 can remove to second row of iron mouthful 4 top, make at cathode material deironing during operation, under the mode of first bar magnet subassembly 12 and second bar magnet subassembly 13 adsorption of iron impurity in turn, when clearing up the iron impurity on first bar magnet subassembly 12 or the second bar magnet subassembly 13, need not interrupt cathode material's deironing work, can realize that cathode material's deironing work is gone on in succession, cathode material's work efficiency of deironing has been improved.
In some embodiments of the present application, the first bar magnet assembly 12 and the first bar magnet assembly 12 are identical in structure, and each of the first bar magnet assembly 12 and the second bar magnet assembly 13 includes a mounting frame 14, and a plurality of bar-shaped electromagnet groups 15 are mounted on the mounting frame 14 and distributed up and down.
The rod-shaped electromagnet groups 15 of the first magnetic rod assembly 12 and the rod-shaped electromagnet groups 15 of the second magnetic rod assembly 13 are distributed in a vertically staggered manner, so that the first magnetic rod assembly 12 and the second magnetic rod assembly 13 can be positioned above the discharge port 3 at the same time.
The rod-shaped electromagnet group 15 is constituted by a plurality of rod-shaped electromagnets located on the same plane.
Further, all the rod-shaped electromagnets on the same mounting rack 14 form a series circuit, and the series circuit further comprises a switch, and the switch is mounted on the outer wall of the box body 1.
During the use, when second bar magnet subassembly 13 is located discharge gate 3 tops, the bar-shaped electro-magnet of second bar magnet subassembly 13 is whole to be switched on, adsorbs iron impurity, and first bar magnet subassembly 12 is located first iron notch 2 tops in addition, and all bar-shaped electro-magnets of first bar magnet subassembly 12 are the outage state, and this bar-shaped electro-magnet loses magnetism, and the iron impurity of all bar-shaped electro-magnets of first bar magnet subassembly 12 is based on self gravity unloading to first iron notch 2 positions, realizes iron impurity's clearance.
When the first magnetic rod assembly 12 and the second magnetic rod assembly 13 are both located above the discharge port 3, all the rod-shaped electromagnets of the first magnetic rod assembly 12 and all the rod-shaped electromagnets of the second magnetic rod assembly 13 are in an energized state.
When first bar magnet subassembly 12 was located discharge gate 3 tops, the bar-shaped electro-magnet of first bar magnet subassembly 12 was all switched on, adsorbed iron impurity, and second bar magnet subassembly 13 removed 4 tops on the second row of iron mouthful, and all bar-shaped electro-magnets of second bar magnet subassembly 13 are the outage state, and this bar-shaped electro-magnet loses magnetism, and the iron impurity of all bar-shaped electro-magnets of second bar magnet subassembly 13 unloading to 4 positions in the second row of iron mouthful according to self gravity, realizes iron impurity's clearance.
In this embodiment, adsorb iron impurity through practical bar-shaped electro-magnet, behind the bar-shaped electro-magnet outage, bar-shaped electro-magnet loses magnetism, and iron impurity breaks away from bar-shaped electro-magnet according to self gravity is automatic, only needs the clearance work that iron impurity can be accomplished in the bar-shaped electro-magnet outage of control, and then can reduce staff's working strength.
In order to improve the adsorption effect of the rod-shaped electromagnets, in some embodiments of the present application, the rod-shaped electromagnets located on the same mounting frame 14 and adjacent to each other are staggered.
In order to prolong the service life of the rod-shaped electromagnet, in some embodiments of the present application, the protective sleeve 16 is detachably sleeved on the outer surface of the rod-shaped electromagnet, and the protective sleeve 16 is made of a magnetic conductive material.
In some embodiments of the present application, a first driving mechanism 17 capable of driving the first magnetic rod assembly 12 to move between the discharge hole 3 and the first iron discharge hole 2 is connected to the upper portion of the mounting frame 14 of the first magnetic rod assembly 12, and a second driving mechanism 18 capable of driving the second magnetic rod assembly 13 to move between the discharge hole 3 and the second iron discharge hole 4 is connected to the upper portion of the mounting frame 14 of the second magnetic rod assembly 13.
In some embodiments of the present application, the first driving mechanism 17 and the second driving mechanism 18 are the same in structure, and both the first driving mechanism 17 and the second driving mechanism 18 employ a pneumatic cylinder or a hydraulic cylinder.
The first driving mechanism 17 and the second driving mechanism 18 are fixed on the inner wall of the box body 1 through mounting seats.
Further, the first drive mechanism 17 and the second drive mechanism 18 each employ an air cylinder.
During the use, when the cylinder of first actuating mechanism 17 extended to the maximum stroke, first bar magnet subassembly 12 was located discharge gate 3 top, and when the cylinder of first actuating mechanism 17 shortened to the minimum stroke, first bar magnet subassembly 12 was located first discharge gate 2 top. When the cylinder of the second driving mechanism 18 extends to the maximum stroke, the second magnetic rod assembly 13 is positioned above the discharge port 3, and when the cylinder of the second driving mechanism 18 shortens to the minimum stroke, the second magnetic rod assembly 13 is positioned above the second iron discharging port 4.
In order to improve the stability of the first and second bar magnet assemblies 12 and 13 when moving. In some embodiments of the present application, a sliding rack 19 is slidably connected to each of the mounting rack 14 of the first bar magnet assembly 12 and the mounting rack 14 of the second bar magnet assembly 13, and the sliding rack 19 is fixedly installed inside the box body 1.
Specifically, the sliding frame 19 is a sliding rod, the sliding rod is horizontally distributed along the length direction of the box body 1, two ends of the sliding rod are fixedly connected with the inner wall of the box body 1, and the sliding rod penetrates through the upper portion of the mounting frame 14 and is in sliding connection with the mounting frame 14.
To facilitate the aggregation. In some embodiments of the present application, the first taphole 2, the second taphole 4 and the taphole 3 are all bucket-shaped structures.
The adsorption amount of iron impurities penetrating through the first magnetic rod assembly 12 and the second magnetic rod assembly 13 is convenient, and the later maintenance of the internal parts of the box body 1 is convenient. In some embodiments of the present application, the housing 1 has a viewing window 5 removably mounted thereon.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (9)
1. An anode material iron impurity removing device comprising: box (1), the upper portion of box (1) is equipped with feed arrangement (6), its characterized in that:
a first iron discharging port (2), a discharging port (3) and a second iron discharging port (4) are sequentially arranged at the bottom of the box body (1) along the length direction of the box body, and the discharging port (3) is positioned below the feeding device (6);
a first magnetic rod assembly (12) and a second magnetic rod assembly (13) which can be positioned above the discharge port (3) at the same time are arranged in the box body (1);
wherein the first magnetic rod assembly (12) can move to the position above the first iron notch (2), and the second magnetic rod assembly (13) can move to the position above the second iron notch (4).
2. The negative electrode material iron impurity removing device according to claim 1, characterized in that: the first magnetic rod assembly (12) and the first magnetic rod assembly (12) are identical in structure, the first magnetic rod assembly (12) and the second magnetic rod assembly (13) respectively comprise a mounting frame (14), and a plurality of rod-shaped electromagnet groups (15) which are distributed up and down are mounted on the mounting frame (14);
the rod-shaped electromagnet groups (15) of the first magnetic rod assembly (12) and the rod-shaped electromagnet groups (15) of the second magnetic rod assembly (13) are distributed in a vertically staggered mode;
the rod-shaped electromagnet group (15) is composed of a plurality of rod-shaped electromagnets which are positioned on the same plane.
3. The negative electrode material iron impurity removing device according to claim 2, characterized in that: the rod-shaped electromagnets which are positioned on the same mounting frame (14) and are adjacent up and down are distributed in a staggered manner.
4. The negative electrode material iron impurity removing device according to claim 2, characterized in that: the outer surface of the rod-shaped electromagnet is detachably sleeved with a protective sleeve (16), and the protective sleeve (16) is made of magnetic conductivity materials.
5. The negative electrode material iron impurity removing device according to claim 2, characterized in that: mounting bracket (14) of first bar magnet subassembly (12) are connected with and drive it and are in discharge gate (3) with first actuating mechanism (17) that remove between first row of iron mouthful (2), mounting bracket (14) of second bar magnet subassembly (13) are connected with and drive it and be in discharge gate (3) with second actuating mechanism (18) that remove between second row of iron mouthful (4).
6. The negative electrode material iron impurity removing device according to claim 5, characterized in that: the first driving mechanism (17) and the second driving mechanism (18) have the same structure, and both the first driving mechanism (17) and the second driving mechanism (18) adopt air cylinders or hydraulic cylinders;
the first driving mechanism (17) and the second driving mechanism (18) are fixed on the inner wall of the box body (1) through mounting seats.
7. The negative electrode material iron impurity removing device according to claim 6, characterized in that: mounting bracket (14) of first bar magnet subassembly (12) and mounting bracket (14) of second bar magnet subassembly (13) all sliding connection have carriage (19), just carriage (19) fixed mounting be in the inside of box (1).
8. The negative electrode material iron impurity removing device according to any one of claims 1 to 7, characterized in that: the first iron discharging port (2), the second iron discharging port (4) and the discharging port (3) are both bucket-shaped structures.
9. The negative electrode material iron impurity removing device according to any one of claims 1 to 7, characterized in that: an observation window (5) is detachably mounted on the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222926005.XU CN218573915U (en) | 2022-11-03 | 2022-11-03 | Device for removing iron impurities in negative electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222926005.XU CN218573915U (en) | 2022-11-03 | 2022-11-03 | Device for removing iron impurities in negative electrode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218573915U true CN218573915U (en) | 2023-03-07 |
Family
ID=85376660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222926005.XU Active CN218573915U (en) | 2022-11-03 | 2022-11-03 | Device for removing iron impurities in negative electrode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218573915U (en) |
-
2022
- 2022-11-03 CN CN202222926005.XU patent/CN218573915U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210305020U (en) | Crushing and sorting machine for waste lead-acid storage batteries | |
| CN214021921U (en) | Sheep is bred and uses fodder sieving mechanism | |
| CN218573915U (en) | Device for removing iron impurities in negative electrode material | |
| CN111097602A (en) | High-efficient corn sieve separator | |
| CN210146918U (en) | Resin sand regenerating unit is used in casting | |
| CN108927336A (en) | A kind of coverter pig iron ore screening plant | |
| CN209077181U (en) | A kind of coverter pig iron ore screening plant | |
| CN215050754U (en) | Raw material impurity removing device for high-ductility electrolytic copper preparation | |
| CN113019513B (en) | Energy-saving and environment-friendly concrete crushing and sorting equipment | |
| CN102698961B (en) | Moving four-in-one seed fine selecting machine unit | |
| CN211415879U (en) | Impurity removing equipment for automatic feeding device for plastic production | |
| CN220969846U (en) | Screening plant for ore detection | |
| CN219816636U (en) | Negative electrode material demagnetizing device | |
| CN210595974U (en) | Rapeseed oil squeezes and uses loading attachment | |
| CN112844820A (en) | Follow-on demagnetizer | |
| CN220479074U (en) | Raw material impurity removing device for cement grinding aid production | |
| CN217444185U (en) | Negative electrode material demagnetizer | |
| CN212069159U (en) | Fodder dust removal deironing device | |
| CN202683493U (en) | Mobile four-in-one seed grading machine unit | |
| CN220071967U (en) | Quartz sorting equipment | |
| CN221230798U (en) | Iron remover for quarry | |
| CN220610564U (en) | Waste furniture classifying and recycling device | |
| CN217569695U (en) | Waste material cleaning device of feed ingredient processing usefulness | |
| CN221288247U (en) | Gangue raw material screening machine for producing hollow bricks | |
| CN212121611U (en) | Die casting machine grain oil feed mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |