CN211385344U - Powder grinding device of vertical paint pulverizer - Google Patents
Powder grinding device of vertical paint pulverizer Download PDFInfo
- Publication number
- CN211385344U CN211385344U CN201922293372.9U CN201922293372U CN211385344U CN 211385344 U CN211385344 U CN 211385344U CN 201922293372 U CN201922293372 U CN 201922293372U CN 211385344 U CN211385344 U CN 211385344U
- Authority
- CN
- China
- Prior art keywords
- grinding
- mill
- air
- main shaft
- coating
- 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
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to a powder coating production technical field specifically discloses a milling equipment of vertical milling machine of coating, including the milling jar, smash the main shaft, actuating mechanism, move the mill, quiet mill, correct grinding subassembly and air-cooler, smash the main shaft vertical setting in the milling jar, and rotate by actuating mechanism drive, quiet mill is fixed at milling jar inner wall, move the mill and fix on smashing the main shaft and carry out coarse grinding with quiet mill cooperation with coating, correct grinding subassembly is installed at the top of smashing the main shaft and is used for carrying out the fine grinding with coating, milling jar bottom lateral wall and top center are equipped with air intake and air outlet respectively, the air-cooler sends into cold wind towards the air intake; the utility model discloses fall into coarse crushing and two processes of fine crushing with the crocus flow, prevent that the bold from scribbling the piece and hindering mill entry and hindering grinding efficiency, and be favorable to improving the correct grinding subassembly and carry out the fine grinding, ensured the degree of consistency of product particle diameter, prolong the life of mill when can improve crushing efficiency.
Description
Technical Field
The utility model relates to a powder coating production technical field, concretely relates to vertical milling machine.
Background
The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like.
The powder coating production process generally relates to the mixing, extruding, tabletting, grinding and packaging processes, the grinding process in the prior art generally adopts a vertical pulverizer to grind powder, the powder grinding process generally comprises a spiral feeder, a powder grinding device, a cyclone separator, a blanking device and a tailing processing device, and the processing process generally comprises the processes of feeding, grinding, separating and dedusting; milling equipment among the prior art generally adopts the air current pay-off mode, therefore milling equipment's top is generally arranged in to powder device's air outlet, material upwards grinds smashing from the bottom in it, and the coating piece that drops into the grinding is not of uniform size, only grind through one deck finish grinding disc and smash, when meeting the great or harder coating piece of volume, can hinder follow-up coating piece entering with this coating piece, the coating powder granule that one deck finish grinding disc ground this coating piece into qualified specification need consume more time, seriously restrict machining efficiency and reduce finish grinding disc life.
Disclosure of Invention
The utility model aims at providing a smash efficient and can prolong equipment life's coating vertical flour mill's milling equipment not enough to prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a milling equipment of vertical milling machine of coating, includes the crocus jar, smashes main shaft, actuating mechanism, moves the mill, quiet mill, correct grinding subassembly and air-cooler, smash the vertical setting of main shaft in the crocus jar to rotate by the actuating mechanism drive, quiet mill is fixed at crocus jar inner wall, it fixes on smashing the main shaft and carries out coarse crushing with quiet mill cooperation with coating to move the mill, correct grinding subassembly is installed and is used for carrying out the fine crushing with coating at crushing main shaft top, crocus tank bottoms portion lateral wall and top central authorities are equipped with air intake and air outlet respectively, cold wind is sent into towards the air intake to the air-cooler.
Furthermore, actuating mechanism includes first motor and triangle belt pulley transmission assembly, first motor passes through triangle belt pulley transmission assembly drive crushing main shaft and rotates.
Furthermore, be equipped with cold wind water conservancy diversion chamber outside the crocus jar, the cold wind that the air-cooler produced passes in the crocus jar from crocus tank bottoms portion air intake entering crocus jar behind the cold wind water conservancy diversion chamber.
Furthermore, a spiral partition plate is arranged in the cold air diversion cavity.
Furthermore, the cold air diversion cavity is connected with a feed inlet.
Furthermore, the movable grinding disc is in an upward conical contraction shape.
Further, crocus tank top still is equipped with air current vibrations sorting unit, and it is including connecting in the cylindrical cavity of air outlet, rotating the carousel of installing in the cavity and drive carousel pivoted second motor, cavity one side is equipped with out the powder mouth, the carousel bottom is equipped with into powder mouth and the side is equipped with a plurality of sorting mouths.
Further, the fine grinding subassembly is including fixing cross support, the top at crushing main shaft top and crushing main shaft articulated finish grinding roller, rotate the mill ring of being connected and rotate the fine grinding dish of connection in the finish grinding roller bottom with the crocus jar, be equipped with on the mill ring with finish grinding roller cooperation and relatively pivoted finish grinding mouth.
Furthermore, the outer side of the grinding ring is rotatably connected with the inner wall of the grinding tank through a sealed bearing.
Furthermore, the fine grinding disc is in a downward conical expansion shape, and the fine grinding disc is inserted into the fine grinding opening and is matched with the fine grinding opening to finely grind the coating.
The utility model discloses following beneficial effect has:
the utility model divides the milling flow into two procedures of coarse milling and fine milling, prevents the large coating block from obstructing the inlet of the mill to obstruct the milling efficiency, and the coating powder with larger particle size and more uniform size is beneficial to improving the fine milling component for fine milling, ensures the uniformity of the particle diameter of the product, can improve the milling efficiency and simultaneously prolong the service life of the mill; in addition, the air cooler can provide feeding and cooling functions at the same time.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a front sectional view of the milling tank of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
figure 4 is a schematic top view of the refining assembly and the grinding ring;
in the figure: 1. a grinding tank; 2. a crushing main shaft; 3. a drive mechanism; 4. a movable grinding disc; 5. a static grinding disc; 6. a finish grinding assembly; 7. an air cooler; 8. a cold air diversion cavity; 9. an airflow vibration sorting device; 11. an air inlet; 12. an air outlet; 31. a first motor; 32. a V-belt wheel transmission assembly; 61. a cross-shaped bracket; 62. a finish grinding roller; 63. grinding a ring; 64. a refining disc; 65. sealing the bearing; 81. a spiral separator plate; 82. a feed inlet; 91. a cavity; 92. a turntable; 93. a second motor; 631. finely grinding the opening; 911. a powder outlet; 921. a powder inlet; 922. a sorting port.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.
As shown in fig. 1-4 the utility model relates to a milling equipment of vertical milling machine of coating, including milling jar 1, crushing main shaft 2, actuating mechanism 3, move mill 4, quiet mill 5, correct grinding assembly 6 and air- cooler 7, 2 vertical settings of crushing main shaft are in milling jar 1 to by actuating mechanism 3 drive rotation, quiet mill 5 is fixed at milling jar 1 inner wall, move mill 4 and fix on crushing main shaft 2 and carry out coarse grinding with coating with the cooperation of quiet mill 5, correct grinding assembly 6 is installed and is used for carrying out the finish grinding with coating at crushing main shaft 2 top, milling jar 1 bottom lateral wall and top central authorities are equipped with air intake 11 and air outlet 12 respectively, air-cooler 7 sends into cold wind towards air intake 11.
The utility model discloses during the use, the air intake 11 of 1 bottom of crocus jar is used for the air inlet and throws the material, it is to explain, the raw materials that drop into is for stiring garrulous coating piece in advance by the fluted roller, the cold wind that the air-cooler 7 produced makes 1 inside production upflow air current of crocus jar, the coating piece that stirs garrulous in advance is piled up in 1 bottom of crocus jar, until it touch quiet mill 5 and move the clearance between mill 4 and carry out coarse grinding by quiet mill 5 and move mill 4, form the great coating powder of granule volume, the air current that flows up passes quiet mill 5 and moves between mill 4 clearance and drive the great coating powder of granule volume and upwards flow, the great coating powder of volume leaves quiet mill 5 and moves between mill 4 clearance heel and continues to float up to fine grinding assembly 6 along with the air current and carry out the fine grinding, form the granule powder that the diameter is littleer, follow the air current at last and send out to the lower station from air outlet 12 and carry.
The utility model utilizes the static millstone 5 and the movable millstone 4 to coarsely crush the coating blocks and utilizes the fine grinding component 6 to finely crush the coating powder, thereby improving the crushing efficiency, ensuring the crushing to be in place and prolonging the service life of the millstones; in addition, the air cooler 7 is adopted to generate cold air to drive feeding, so that the stable feeding state is ensured, and heat generated by coating friction in the grinding tank 1 can be taken away.
Preferably, the driving mechanism 3 comprises a first motor 31 and a triangular belt wheel transmission assembly 32, and the first motor 31 drives the crushing main shaft 2 to rotate through the triangular belt wheel transmission assembly 32; as shown in fig. 1, the grinding tank 1 is arranged on a workbench, the bottom end of the grinding main shaft 2 penetrates through the workbench, the first motor 31 is fixed on the workbench, and the output shaft and the bottom of the grinding main shaft 2 are both arranged on a belt wheel of a triangular belt wheel transmission assembly 32; the motor starts and can drive crushing main shaft 2 and rotate, and then drives and move mill 4 and correct grinding subassembly 6 and rotate the grinding coating in the inside of crocus jar 1.
The bottom of the vermicelli main shaft 2 is sealed with the grinding tank 1.
It should be noted that the static grinding disc 5 is higher than the movable grinding disc 4.
Preferably, a cold air diversion cavity 8 is arranged outside the grinding tank 1, and cold air generated by the air cooler 7 passes through the cold air diversion cavity 8 and then enters the grinding tank 1 from an air inlet 11 at the bottom of the grinding tank 1; it should be noted that an inlet of the cold air diversion cavity 8 is positioned at the top of the grinding tank 1, and an air supply outlet of the air cooler 7 is connected with an inlet of the cold air diversion cavity 8; the cold air can cool the outer wall of the grinding tank 1 through the cold air diversion cavity 8, and then enters the grinding tank 1 to push powder.
Preferably, be equipped with spiral baffle 81 in the cold wind water conservancy diversion chamber 8, spiral baffle 81 welded fastening is on grinding jar 1 outer wall, sets up spiral baffle 81 and improves cold wind water conservancy diversion chamber 8 into the screw-tupe runner, ensures that cold wind can flow along the screw-tupe runner, can fully carry out contact and cooling with grinding jar 1 outer wall.
Preferably, for avoiding coating powder to absorb too much moisture in the air, compare this type of air-cooler of wet curtain air-cooler commonly used, the utility model discloses an air-cooler 7 is preferably the fan coil who can not be to the air humidification.
Preferably, the cold air diversion cavity 8 is connected with a feed inlet 82; the utility model discloses a screw feeder commonly used carries out the feeding in the vertical flour mill, and screw feeder is connected with feed inlet 82 promptly, and screw feeder utilizes motor drive helical blade to rotate and pushes away the material, therefore piles up the material and continuously extrudees the pay-off in its conveying pipeline, so cold wind can not follow feed inlet 82 and flow backward.
Preferably, the feeding hole 82 is tangentially connected to the spiral flow passage, so that when the air flows through the feeding hole 82, a negative pressure is generated to drive the material in the screw feeder pipe to enter the cold air diversion chamber 8 and spirally slide down along the spiral flow passage.
Preferably, the movable grinding disc 4 is in an upward conical contraction shape; the static grinding disc 5 is provided with an inner wall which is tapered upwards and shrinks correspondingly, and the matching surfaces of the static grinding disc and the static grinding disc are provided with grinding teeth for grinding.
In practical use, the fact that powder absorbs water and is easily stuck in a conveying pipeline which is horizontally arranged is found, so that the airflow vibration sorting device 9 is additionally arranged in the powder grinding tank 1 and comprises a cylindrical cavity 91 connected with the air outlet 12, a rotary table 92 rotatably installed in the cavity 91 and a second motor 93 driving the rotary table 92 to rotate, a powder outlet 911 is formed in one side of the cavity 91, a powder inlet 921 is formed in the bottom of the rotary table 92, and a plurality of sorting ports 922 are formed in the side surface of the rotary table 92; as shown in fig. 2, in this embodiment, two opposite powder outlets 911 are preferably provided on the cavity 91, and are converged into a single tube through a pipeline and then connected to a feeding end of a cyclone separator for separating ultrafine powder, the rotary table 92 is cylindrical and disk-shaped, and three sorting outlets 922 circumferentially arrayed along the axis of the rotary table are provided on the curved surface of the rotary table 92, and when the rotary table 92 is driven by the second motor 93 to rotate, the powder outlets 911 and the sorting outlets 922 are communicated one by one and send out powder, and since the two powder outlets 911 are provided oppositely and the three sorting outlets 922 are provided, at most one powder outlet 911 is communicated with the inside of the milling tank 1 at the same time.
The airflow vibration sorting device 9 is arranged to ensure that the powder delivered by the powder tank 1 is repeatedly delivered in a clearance manner to generate vibration, so that powder can be prevented from being bonded in a horizontal pipeline connected with the cyclone splitter.
It should be noted that, because the airflow vibration sorting device 9 is arranged, when the whole pulverizer is assembled, the feeding end of the cyclone separator should be matched with the gas flow stabilizing valve.
Preferably, the refining assembly 6 comprises a cross-shaped bracket 61 fixed on the top of the crushing main shaft 2, a refining roller 62 with the top end hinged with the crushing main shaft 2, a grinding ring 63 rotationally connected with the grinding tank 1, and a refining disc 64 rotationally connected with the bottom of the refining roller 62, wherein the grinding ring 63 is provided with refining ports 631 which are matched with the refining roller 62 and can rotate relatively; in actual operation, the first motor 31 drives the pulverizing main shaft 2 to rotate, and then drives the cross bracket 61 to rotate counterclockwise (taking fig. 4 as a reference), the refining disc 64 presses the outer wall of the refining port 631 to drive the grinding ring 63 to rotate counterclockwise, and the refining disc 64 has the characteristic of maintaining the original state due to the rotational connection and the inertia effect between the refining disc and the refining roller 62, that is, the refining disc rotates clockwise relative to the grinding ring 63, and then the coating powder is ground.
In order to avoid that the pressure between the refining disc 64 and the grinding ring 63 is too high and the refining disc 64 cannot rotate, in this embodiment, the grinding ring 63 is preferably fixedly connected with the pulverizing rotor shaft 2.
It should be noted that the four ends of the cross frame 61 are connected to the refining rollers 62, so that the grinding ring 63 is correspondingly provided with 4 refining ports 631.
It should be noted that the ground coating powder may be stored between the grinding ring 63 and the stationary grinding disk 5.
Preferably, the outer side of the grinding ring 63 is rotationally connected with the inner wall of the grinding tank 1 through a sealing bearing 65; the smooth rotation of the grinding ring 63 is ensured and the upward escape of powder from between the grinding ring 63 and the inner wall of the grinding tank 1 is prevented.
Preferably, the refining disc 64 is a downward tapered expansion, and the refining disc 64 is inserted into the refining port 631 and cooperates with the refining port 631 to finely pulverize the paint.
The utility model utilizes the static millstone 5 and the movable millstone 4 to coarsely crush the coating blocks and utilizes the fine grinding component 6 to finely crush the coating powder, thereby improving the crushing efficiency, ensuring the crushing to be in place and prolonging the service life of the millstones; in addition, the air cooler 7 can provide feeding and cooling functions at the same time.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (10)
1. The utility model provides a milling equipment of vertical milling machine of coating which characterized in that: including grinding jar (1), crushing main shaft (2), actuating mechanism (3), move mill (4), quiet mill (5), correct grinding subassembly (6) and air-cooler (7), crushing main shaft (2) is vertical to be set up in grinding jar (1) to by actuating mechanism (3) drive rotation, quiet mill (5) are fixed at grinding jar (1) inner wall, move mill (4) and fix on crushing main shaft (2) and carry out coarse crushing with coating with quiet mill (5) cooperation, correct grinding subassembly (6) are installed and are used for carrying out the essence with coating at crushing main shaft (2) top and smash, grinding jar (1) bottom lateral wall and top central authorities are equipped with air intake (11) and air outlet (12) respectively, cold wind is sent into towards air intake (11) to air-cooler (7).
2. The mill of claim 1, wherein: the driving mechanism (3) comprises a first motor (31) and a triangular belt wheel transmission assembly (32), and the first motor (31) drives the crushing main shaft (2) to rotate through the triangular belt wheel transmission assembly (32).
3. The mill of claim 1, wherein: a cold air diversion cavity (8) is formed outside the grinding tank (1), and cold air generated by the air cooler (7) passes through the cold air diversion cavity (8) and then enters the grinding tank (1) from an air inlet (11) at the bottom of the grinding tank (1).
4. The mill of claim 3, wherein: and a spiral partition plate (81) is arranged in the cold air diversion cavity (8).
5. The mill of claim 3, wherein: the cold air diversion cavity (8) is connected with a feed inlet (82).
6. The mill of claim 1, wherein: the movable grinding disc (4) is in an upward conical contraction shape.
7. The mill of claim 1, wherein: grind whitewashed jar (1) top still is equipped with air current vibrations sorting unit (9), and it is including connecting in cylindrical cavity (91) of air outlet (12), rotating carousel (92) and drive carousel (92) pivoted second motor (93) of installing in cavity (91), cavity (91) one side is equipped with out powder mouth (911), carousel (92) bottom is equipped with into powder mouth (921) and the side is equipped with a plurality of sorting mouths (922).
8. A mill grinding apparatus for a vertical mill for coating material according to any one of claims 1 to 7, characterized in that: the fine grinding component (6) is including fixing cross support (61), the top at crushing main shaft (2) top and crushing main shaft (2) articulated finish grinding roller (62), rotate grinding ring (63) and rotate the finish grinding dish (64) of connecting in finish grinding roller (62) bottom with grind powder jar (1) and be connected, be equipped with on grinding ring (63) with finish grinding roller (62) cooperation and but relative pivoted finish grinding mouth (631).
9. The mill of claim 8, wherein: the outer side of the grinding ring (63) is rotatably connected with the inner wall of the grinding tank (1) through a sealing bearing (65).
10. The mill of claim 8, wherein: the refining disc (64) is in a downward conical expansion shape, and the refining disc (64) is inserted into the refining port (631) and is matched with the refining port (631) to finely crush the coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293372.9U CN211385344U (en) | 2019-12-18 | 2019-12-18 | Powder grinding device of vertical paint pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293372.9U CN211385344U (en) | 2019-12-18 | 2019-12-18 | Powder grinding device of vertical paint pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211385344U true CN211385344U (en) | 2020-09-01 |
Family
ID=72207694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922293372.9U Expired - Fee Related CN211385344U (en) | 2019-12-18 | 2019-12-18 | Powder grinding device of vertical paint pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211385344U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275368A (en) * | 2020-09-20 | 2021-01-29 | 黄大卫 | Device is smashed to effectual field snail of crocus |
| CN112547250A (en) * | 2020-11-27 | 2021-03-26 | 湖南连心科技有限公司 | Environment-friendly coating cooling reducing mechanism |
| CN112604777A (en) * | 2020-12-14 | 2021-04-06 | 辽宁荣邦科技有限公司 | Superfine powder grinding preparation device and method |
| CN113649123A (en) * | 2021-10-19 | 2021-11-16 | 江苏天沃重工科技有限公司 | Raymond machine for sand making from construction solid waste garbage |
| CN114260063A (en) * | 2021-11-26 | 2022-04-01 | 安徽一作农业发展有限公司 | Stepless fine grinding device for deep processing of Chinese wolfberry powder and use method thereof |
| CN114459868A (en) * | 2022-01-20 | 2022-05-10 | 爱博能(广州)科学技术有限公司 | Partition plate sampling type primary separating device for powdery solid mixture sample |
| CN116764740A (en) * | 2023-06-20 | 2023-09-19 | 浙江捷罡科技有限公司 | Special crushing classifier for long-cavity carbon black |
| CN116852477A (en) * | 2023-06-25 | 2023-10-10 | 江阴市亿鑫隆机械科技有限公司 | Broken wood recycling pulverizer |
| CN116943801A (en) * | 2023-09-15 | 2023-10-27 | 石家庄扩联新材料科技有限公司 | Superfine plastics multistage fine grinding device that can prevent pollution |
| CN118404084A (en) * | 2024-07-04 | 2024-07-30 | 甘肃秀春镍钴新材料有限公司 | Submicron nickel powder preparation facilities |
-
2019
- 2019-12-18 CN CN201922293372.9U patent/CN211385344U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275368A (en) * | 2020-09-20 | 2021-01-29 | 黄大卫 | Device is smashed to effectual field snail of crocus |
| CN112547250A (en) * | 2020-11-27 | 2021-03-26 | 湖南连心科技有限公司 | Environment-friendly coating cooling reducing mechanism |
| CN112604777A (en) * | 2020-12-14 | 2021-04-06 | 辽宁荣邦科技有限公司 | Superfine powder grinding preparation device and method |
| CN113649123A (en) * | 2021-10-19 | 2021-11-16 | 江苏天沃重工科技有限公司 | Raymond machine for sand making from construction solid waste garbage |
| CN114260063A (en) * | 2021-11-26 | 2022-04-01 | 安徽一作农业发展有限公司 | Stepless fine grinding device for deep processing of Chinese wolfberry powder and use method thereof |
| CN114459868B (en) * | 2022-01-20 | 2024-02-02 | 爱博能(广州)科学技术有限公司 | Baffle sampling type primary separation device for powdery solid mixture sample |
| CN114459868A (en) * | 2022-01-20 | 2022-05-10 | 爱博能(广州)科学技术有限公司 | Partition plate sampling type primary separating device for powdery solid mixture sample |
| CN116764740A (en) * | 2023-06-20 | 2023-09-19 | 浙江捷罡科技有限公司 | Special crushing classifier for long-cavity carbon black |
| CN116764740B (en) * | 2023-06-20 | 2024-02-09 | 浙江捷罡科技有限公司 | Special crushing classifier for long-cavity carbon black |
| CN116852477A (en) * | 2023-06-25 | 2023-10-10 | 江阴市亿鑫隆机械科技有限公司 | Broken wood recycling pulverizer |
| CN116852477B (en) * | 2023-06-25 | 2024-05-10 | 江阴市亿鑫隆机械科技有限公司 | Broken wood recycling pulverizer |
| CN116943801A (en) * | 2023-09-15 | 2023-10-27 | 石家庄扩联新材料科技有限公司 | Superfine plastics multistage fine grinding device that can prevent pollution |
| CN116943801B (en) * | 2023-09-15 | 2024-01-23 | 石家庄扩联新材料科技有限公司 | Superfine plastics multistage fine grinding device that can prevent pollution |
| CN118404084A (en) * | 2024-07-04 | 2024-07-30 | 甘肃秀春镍钴新材料有限公司 | Submicron nickel powder preparation facilities |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211385344U (en) | Powder grinding device of vertical paint pulverizer | |
| CN201728133U (en) | Multi-stage crusher | |
| CN106179667B (en) | Fine powder air-flow grinding machine | |
| CN1122730A (en) | Method and apparatus for crushing material of different grain size | |
| CN213792063U (en) | Flour mill | |
| CN108435370B (en) | Superfine chinese herbal medicine rubbing crusher | |
| CN103028473A (en) | Uniform-granularity micro-powder preparation system | |
| CN210010022U (en) | Powder crushing apparatus | |
| CN106140407B (en) | The vertical closing of one kind is without mechanical sealing medium Ball-stirring mill | |
| CN103028474A (en) | Micro-powder preparing device | |
| CN212576411U (en) | Colloid mill system | |
| CN202336373U (en) | Micro powder preparing system | |
| CN104858018A (en) | Vertical roller pulverizer for ultrafine powder | |
| CN114602634B (en) | Double-rotor superfine powder selecting machine | |
| CN203874845U (en) | Vertical type sand mill | |
| CN217368613U (en) | Multifunctional roller type vertical mill | |
| CN202336372U (en) | Uniform-granularity micro-powder preparation system | |
| CN202169197U (en) | Scattering grader | |
| CN202336374U (en) | Ultrafine smashing machine | |
| CN204710523U (en) | A kind ofly be applied to the ultra-fine wood powder producing machine grinding processing | |
| CN206701727U (en) | The ultra-fine two-wheel gas flow sizing machine system of tandem | |
| CN2290402Y (en) | Vertical high speed centrifugal superfine pulverizer | |
| CN209123989U (en) | A kind of medicinal material rubber mill | |
| CN107899676B (en) | Crushing machine | |
| CN221361192U (en) | Device for improving powder selecting efficiency of powder selecting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |