CN116441017A - Optical coating material smashing and forming device and smashing method thereof - Google Patents
Optical coating material smashing and forming device and smashing method thereof Download PDFInfo
- Publication number
- CN116441017A CN116441017A CN202310375482.8A CN202310375482A CN116441017A CN 116441017 A CN116441017 A CN 116441017A CN 202310375482 A CN202310375482 A CN 202310375482A CN 116441017 A CN116441017 A CN 116441017A
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- fixedly connected
- smashing
- crushing
- box
- hopper
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- 239000000463 material Substances 0.000 title claims abstract description 93
- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 title claims abstract description 26
- 230000003287 optical effect Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims 9
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an optical coating material smashing and forming device which comprises a smashing machine box and a collecting and distributing box, wherein two material guide plates are fixedly connected to two sides of the top of the smashing machine box relatively, two meshing rollers driven by a motor are rotatably connected to the bottoms of the two material guide plates in the smashing machine box, a diversion hopper is fixedly connected to the lower parts of the two meshing rollers, the diversion hopper is fixedly connected with the inner wall of the smashing machine box, a smashing box is fixedly connected to the bottom of the diversion hopper, a first smashing hopper and a second smashing hopper which are relatively movable are arranged in the smashing box, a diversion pipe is fixedly connected to the side wall of the smashing box, the collecting and distributing box is fixedly connected to one end of the outer part of the smashing machine box, two meshing rollers are arranged above a smashing cutter, the materials are smashed into small blocks in a preliminary mode through meshing rolling of the meshing rollers, cutting of a cutting blade and dislocation extrusion of a smashing hole of the first smashing hopper and the second smashing hopper are matched, and the smashing efficiency of the materials is improved.
Description
Technical field:
the invention belongs to the technical field of crushing equipment, and particularly relates to a crushing and forming device and a crushing method for an optical coating material.
The background technology is as follows:
in order to meet the requirements of reducing or increasing light reflection, beam splitting, color separation, light filtering, polarization and the like, the process of plating a film on the surface of an optical part, such as common vacuum coating and chemical coating, needs to mix coating materials in proportion during coating, and needs to crush the coating materials in order to reduce the thickness of the coating.
In the prior art, most of traditional material crushing is cut through a motor-driven cutting knife, and when the material is cut, the crushing time is longer due to the fact that the material blocks are larger, the crushing time of the optical coating material is increased, the production efficiency is reduced, and therefore, the optical coating material crushing and forming device is provided, and the crushing efficiency and the crushing effect of the material are improved.
The invention comprises the following steps:
the invention aims to solve the problems and provide an optical coating material crushing and forming device and a crushing method thereof, wherein two meshed rollers are arranged above a crushing cutter, and the meshed rollers are meshed and rolled to primarily crush material blocks into small blocks, so that the crushing efficiency of materials is improved by matching the cutting of a cutting blade and the dislocation extrusion of crushing holes of a first crushing hopper and a second crushing hopper; when the materials enter, the fine materials are left on the upper layer of the collecting and distributing box under the adsorption of the fan, and the larger materials are left in the receiving frame at the bottom under the action of dead weight, so that the purpose of material distribution is realized, and the unqualified materials are convenient to repeatedly crush.
In order to solve the problems, the invention provides a technical scheme that:
the utility model provides a material device is smashed to optics coating material, includes the breaker case and collects the reposition of redundant personnel case, two guide plates of top both sides relative fixedly connected with of breaker case, the inside of breaker case just is located the bottom rotation of two guide plates and is connected with two through motor drive's meshing roller, two the below fixedly connected with water conservancy diversion fill of meshing roller, the inner wall fixedly connected with of water conservancy diversion fill and breaker case, the bottom fixedly connected with crushing box of water conservancy diversion fill, the inside of crushing box is equipped with the crushing fill and the crushing fill No. two of relative activity, the lateral wall fixedly connected with honeycomb duct of crushing box, the honeycomb duct is located the outside one end fixedly connected with collection reposition of redundant personnel case of breaker case.
As a preferable technical scheme of the invention, the bottom of the crushing box is fixedly connected with a U-shaped frame plate, the bottom of the U-shaped frame plate is fixedly connected with a servo motor, and the output end of the servo motor penetrates through the crushing box and is fixedly connected with a cutting blade.
As a preferable technical scheme of the invention, the bottom of the first crushing hopper is fixedly connected with the output end of the servo motor, and crushing holes are cut in the relative positions of the first crushing hopper and the second crushing hopper.
As a preferable technical scheme of the invention, a first gear is fixedly connected with the output end of the servo motor at the inner position of the U-shaped frame plate, a second gear is connected with one side of the first gear in a meshed manner, a transmission rod is fixedly connected with the middle of the second gear, and a knocking plate is movably connected with one side of the rod wall of the transmission rod, which is positioned on the crushing box.
As a preferable technical scheme of the invention, the crushing box is fixedly connected with two mounting plates at the position opposite to the transmission rod, the knocking plate is rotationally connected with the middle part of the transmission rod, a limit rod is fixedly connected between the two mounting plates and positioned on one side of the transmission rod, and the knocking plate is contacted with the limit rod.
As an optimized technical scheme of the invention, a torsion spring is arranged at the joint of the knocking plate and the transmission rod, and a balancing weight is fixedly connected to one side of the knocking plate, which is close to the limiting rod.
As a preferable technical scheme of the invention, a fan is fixedly connected to the top of one end, far away from the flow guide pipe, of the collecting and distributing box, a filter screen is detachably connected to the position, opposite to the air extraction opening of the fan, of the collecting and distributing box, an inclined plate is fixedly connected to the inside of the collecting and distributing box and positioned below the filter screen, and a discharge opening is formed in the position, opposite to the inclined plate, of the side wall of the collecting and distributing box.
As a preferable technical scheme of the invention, a material receiving frame is inserted at one side of the bottom of the collecting and distributing box, and air inlets are formed in the bottom of the collecting and distributing box and are arranged right below the material receiving frame at equal intervals.
An optical coating material smashing and forming device and a smashing method thereof, wherein the optical coating material smashing and forming device comprises the following steps:
t1, putting the material between two material guide plates, falling between two engagement rollers along the inclined plane of the material guide plates, and performing extrusion crushing on the material by driving the motor and mutually engaging the two engagement rollers to roll the material into small particles;
t2, guiding the materials rolled into small blocks into a crushing box through a guiding hopper at the bottom of an engagement roller, starting a servo motor, rotating a cutting blade at the top and a crushing hopper I along with the rapid rotation of the output end of the servo motor, cutting the material blocks through the cutting blade, and extruding the material blocks with the crushing holes of the crushing hopper I and the crushing hopper II in a dislocation manner, so that the small blocks of materials are crushed, and the crushed materials enter a collecting and distributing box along a guiding pipe;
t3, start the fan, the upper strata of collecting the reposition of redundant personnel case is got into to the material of granule, and the great material of granule falls in the material frame that connects of bottom under the effect of dead weight, realizes the multistage hierarchical purpose of smashing of material.
The invention has the beneficial effects that: the device is characterized in that two meshed engagement rollers are arranged above a crushing cutter, the material blocks are primarily crushed into small blocks through meshed rolling of the meshed rollers, and the crushing efficiency of the materials is improved by matching with the cutting of a cutting blade and the dislocation extrusion of crushing holes of a first crushing hopper and a second crushing hopper;
when the materials enter, the fine materials are left on the upper layer of the collecting and distributing box under the adsorption of the fan, and the larger materials are left in the receiving frame at the bottom under the action of dead weight, so that the purpose of material distribution is realized, and the unqualified materials are convenient to repeatedly crush.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic elevational cut-away view of the present invention;
FIG. 2 is a schematic cross-sectional view of the crush box of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the collecting and diverting tank of the present invention;
fig. 4 is a schematic view of a connection structure of the striking plate according to the present invention.
In the figure: 1. a breaker box; 2. a material guide plate; 3. an engagement roller; 4. a diversion bucket; 5. a crushing box; 6. a first crushing hopper; 7. a second crushing hopper; 8. crushing the hole; 9. a cutting blade; 10. a U-shaped frame plate; 11. a servo motor; 12. a first gear; 13. a second gear; 14. a transmission rod; 15. a mounting plate; 16. a striking plate; 17. balancing weight; 18. a limit rod; 19. collecting a shunt box; 20. a flow guiding pipe; 21. a sloping plate; 22. a blower; 23. a filter screen; 24. a discharge port; 25. a material receiving frame; 26. an air inlet.
The specific embodiment is as follows:
as shown in fig. 1-4, the present embodiment adopts the following technical scheme: the utility model provides a material device is smashed to optics coating material, includes breaker case 1 and collects reposition of redundant personnel case 19, two stock guide 2 of the relative fixedly connected with in top both sides of breaker case 1, the inside of breaker case 1 just is located the bottom rotation of two stock guide 2 and is connected with two meshing rollers 3 through motor drive, two the below fixedly connected with water conservancy diversion fill 4 of meshing roller 3, the water conservancy diversion fill 4 is with the inner wall fixed connection of breaker case 1, the bottom fixedly connected with crushing box 5 of water conservancy diversion fill 4, the inside of crushing box 5 is equipped with relative movable crushing fill 6 and No. two crushing fill 7, the lateral wall fixedly connected with honeycomb duct 20 of crushing box 5, honeycomb duct 20 is located the outside one end fixedly connected with of breaker case 1 and collects reposition of redundant personnel case 19.
The bottom of the crushing box 5 is fixedly connected with a U-shaped frame plate 10, the bottom of the U-shaped frame plate 10 is fixedly connected with a servo motor 11, and the output end of the servo motor 11 penetrates through the crushing box 5 and is fixedly connected with a cutting blade 9.
The bottom of the first crushing bucket 6 is fixedly connected with the output end of the servo motor 11, and crushing holes 8 are formed in the relative positions of the first crushing bucket 6 and the second crushing bucket 7.
The output end of the servo motor 11 is fixedly connected with a first gear 12 at the inner position of the U-shaped frame plate 10, one side of the first gear 12 is connected with a second gear 13 in a meshed mode, the middle of the second gear 13 is fixedly connected with a transmission rod 14, and one side of the rod wall of the transmission rod 14, which is located in the crushing box 5, is movably connected with a knocking plate 16.
The crushing box 5 is fixedly connected with two mounting plates 15 relative to the transmission rod 14, the knocking plate 16 is rotationally connected with the middle part of the transmission rod 14, a limiting rod 18 is fixedly connected between the two mounting plates 15 and positioned on one side of the transmission rod 14, and the knocking plate 16 is in contact with the limiting rod 18.
The connection part of the knocking plate 16 and the transmission rod 14 is provided with a torsion spring, and one side of the knocking plate 16, which is close to the limit rod 18, is fixedly connected with a balancing weight 17.
The top fixedly connected with fan 22 that the honeycomb duct 20 one end was kept away from to collection reposition of redundant personnel case 19, the inside of collection reposition of redundant personnel case 19 is connected with filter screen 23 in the detachable position of the extraction opening of fan 22 relatively, the inside of collection reposition of redundant personnel case 19 just is located filter screen 23's below fixedly connected with swash plate 21, discharge gate 24 has been seted up to the position of the relative swash plate 21 of lateral wall of collection reposition of redundant personnel case 19.
The collecting and distributing box 19 is characterized in that a receiving frame 25 is inserted at one side of the bottom of the collecting and distributing box 19, and air inlets 26 are formed in the bottom of the collecting and distributing box 19 and located under the receiving frame 25 at equal intervals.
Specific: when the optical coating material smashing and forming device and the smashing method thereof are used, firstly, materials are put between two material guide plates 2, fall between two engagement rollers 3 along the inclined planes of the material guide plates 2, are mutually engaged through the driving of a motor, the materials are extruded and crushed into small particles, the materials which are crushed into small blocks enter a smashing box 5 through the diversion of a diversion hopper 4 at the bottom of the engagement roller 3, a servo motor 11 is started, along with the rapid rotation of the output end of the servo motor 11, a cutting blade 9 at the top rotates with a first smashing hopper 6, the cutting blade 9 is used for cutting the material blocks, the materials are extruded in a dislocation manner with the smashing holes 8 of the first smashing hopper 6 and a second smashing hopper 7, so that a small amount of materials are adhered to the inner wall of the smashing box 5 when the interior of the smashing box 5 is cut and crushed, when the output end of the servo motor 11 rotates, the second gear 13 is driven to rotate through the meshing of the first gear 12, the transmission rod 14 connected to the second gear 13 rotates along with the rotation, when the knocking plate 16 rotates along with the transmission rod 14, the knocking plate 16 contacts with the limiting rod 18, one end of the knocking plate 16, which is close to the balancing weight 17, cannot continuously advance when being blocked by the limiting rod 18, when one end of the knocking plate 16, which is close to the transmission rod 14, gradually leaves the limiting rod 18 when gradually leaves along with the rotation, under the pulling of the torsion spring, the knocking plate 16 drives one end of the balancing weight 17 to quickly strike against the outer wall of the crushing box 5, the materials adhered to the inner wall of the crushing box 5 are knocked off through knocking, the crushed materials enter the collecting and distributing box 19 along the guide pipe 20, the fan 22 is started, the materials with small particles enter the upper layer of the collecting and distributing box 19, and the materials with larger particles fall into the receiving frame 25 at the bottom under the action of dead weight, the purpose of multi-stage crushing and grading of materials is realized.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a material device is smashed to optics coating material, its characterized in that includes breaker case (1) and collects shunt case (19), two stock guide (2) of relative fixedly connected with in top both sides of breaker case (1), the inside of breaker case (1) just is located the bottom rotation of two stock guide (2) and is connected with two meshing rollers (3) through motor drive, two the below fixedly connected with water conservancy diversion fill (4) of meshing roller (3), the inner wall fixedly connected with of water conservancy diversion fill (4) and breaker case (1), the bottom fixedly connected with crushing box (5) of water conservancy diversion fill (4), the inside of crushing box (5) is equipped with broken fill (6) and No. two crushing fill (7) of relative activity, the lateral wall fixedly connected with honeycomb duct (20) of crushing box (5), honeycomb duct (20) are located the outside one end fixedly connected with of breaker case (1) and collect shunt case (19).
2. An optical coating material pulverizing and forming device according to claim 1, wherein: the bottom fixedly connected with U-shaped frame plate (10) of smashing box (5), the bottom fixedly connected with servo motor (11) of U-shaped frame plate (10), the output of servo motor (11) passes smashing box (5) fixedly connected with cutting blade (9).
3. An optical coating material pulverizing and forming device according to claim 1, wherein: the bottom of the first crushing bucket (6) is fixedly connected with the output end of the servo motor (11), and crushing holes (8) are formed in the relative positions of the first crushing bucket (6) and the second crushing bucket (7).
4. An optical coating material pulverizing and forming device according to claim 2, wherein: the output end of the servo motor (11) is fixedly connected with a first gear (12) at the inner position of the U-shaped frame plate (10), one side of the first gear (12) is connected with a second gear (13) in a meshed mode, the middle of the second gear (13) is fixedly connected with a transmission rod (14), and the rod wall of the transmission rod (14) is located on one side of the crushing box (5) and is movably connected with a knocking plate (16).
5. The optical coating material pulverizing and feeding device according to claim 4, wherein: the crushing box (5) is fixedly connected with two mounting plates (15) relative to the position of the transmission rod (14), the knocking plate (16) is rotationally connected with the middle part of the transmission rod (14), a limit rod (18) is fixedly connected between the two mounting plates (15) and positioned on one side of the transmission rod (14), and the knocking plate (16) is in contact with the limit rod (18).
6. The optical coating material pulverizing and feeding device according to claim 4, wherein: the connection part of the knocking plate (16) and the transmission rod (14) is provided with a torsion spring, and one side of the knocking plate (16) close to the limit rod (18) is fixedly connected with a balancing weight (17).
7. An optical coating material pulverizing and forming device according to claim 1, wherein: the top fixedly connected with fan (22) of honeycomb duct (20) one end is kept away from to collection reposition of redundant personnel case (19), the inside of collection reposition of redundant personnel case (19) is connected with filter screen (23) in the position of the extraction opening of fan (22) can be dismantled, the inside of collection reposition of redundant personnel case (19) just is located below fixedly connected with swash plate (21) of filter screen (23), discharge gate (24) have been seted up to the position of the lateral wall of collection reposition of redundant personnel case (19) relative swash plate (21).
8. An optical coating material pulverizing and forming device according to claim 1, wherein: the collecting and distributing box is characterized in that a receiving frame (25) is inserted into one side of the bottom of the collecting and distributing box (19), and air inlets (26) are formed in the bottom of the collecting and distributing box (19) and located under the receiving frame (25) at equal intervals.
9. An optical coating material pulverizing and feeding device and a pulverizing method thereof according to claim 1, characterized by comprising the steps of:
t1, putting the material between two material guide plates (2), falling between two engagement rollers (3) along the inclined plane of the material guide plates (2), and mutually engaging the two engagement rollers (3) through the driving of a motor to squeeze and crush the material, so as to crush the material into small particles;
t2, the materials rolled into small blocks enter a crushing box (5) through the flow guide of a flow guide hopper (4) at the bottom of a meshing roller (3), a servo motor (11) is started, along with the rapid rotation of the output end of the servo motor (11), a cutting blade (9) at the top and a first crushing hopper (6) rotate, the cutting blade (9) is used for cutting the material blocks, the materials are extruded in a dislocation mode with crushing holes (8) of the first crushing hopper (6) and a second crushing hopper (7), the small blocks of materials are crushed, and the crushed materials enter a collecting and distributing box (19) along a flow guide pipe (20);
t3, start fan (22), the upper strata that the material of granule got into collection reposition of redundant personnel case (19), and the great material of granule falls in receiving material frame (25) of bottom under the effect of dead weight, realizes the multistage hierarchical purpose of smashing of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310375482.8A CN116441017A (en) | 2023-04-10 | 2023-04-10 | Optical coating material smashing and forming device and smashing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310375482.8A CN116441017A (en) | 2023-04-10 | 2023-04-10 | Optical coating material smashing and forming device and smashing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116441017A true CN116441017A (en) | 2023-07-18 |
Family
ID=87119588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310375482.8A Pending CN116441017A (en) | 2023-04-10 | 2023-04-10 | Optical coating material smashing and forming device and smashing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116441017A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029383A (en) * | 2023-08-09 | 2023-11-10 | 唐山冀东发展机械设备制造有限公司 | Multistage drying and grading device of drying coal mill |
-
2023
- 2023-04-10 CN CN202310375482.8A patent/CN116441017A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029383A (en) * | 2023-08-09 | 2023-11-10 | 唐山冀东发展机械设备制造有限公司 | Multistage drying and grading device of drying coal mill |
| CN117029383B (en) * | 2023-08-09 | 2024-02-13 | 唐山冀东发展机械设备制造有限公司 | Multistage drying and grading device of drying coal mill |
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