CN116550412A - Automatic grinder of carborundum miropowder - Google Patents
Automatic grinder of carborundum miropowder Download PDFInfo
- Publication number
- CN116550412A CN116550412A CN202310585649.3A CN202310585649A CN116550412A CN 116550412 A CN116550412 A CN 116550412A CN 202310585649 A CN202310585649 A CN 202310585649A CN 116550412 A CN116550412 A CN 116550412A
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- Prior art keywords
- grinding
- silicon carbide
- fixed
- fixedly connected
- wall
- Prior art date
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- Pending
Links
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 48
- 238000000227 grinding Methods 0.000 claims abstract description 154
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000000843 powder Substances 0.000 claims abstract description 30
- 238000012216 screening Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000013461 design Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 8
- 239000012634 fragment Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 15
- 238000012545 processing Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000007873 sieving Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B02C23/02—Feeding devices
-
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses an automatic grinding device for silicon carbide micro powder, which comprises a grinding cylinder, wherein the top end of the grinding cylinder is in a closed design, a discharge port is formed in the bottom end of the grinding cylinder, the bottom wall of the grinding cylinder is in an inverted cone shape, a first motor is fixed in the middle of the upper surface of the grinding cylinder, and a driving shaft is fixed at the driving end of the first motor. According to the invention, the grinding cylinder, the first motor, the driving shaft, the grinding structure, the heating feeding structure and the screening structure are arranged, the grinding structure can be driven to rotate in the grinding cylinder through the first motor, so that silicon carbide is ground, the ground silicon carbide powder can be screened through the screening structure, so that powder with unqualified particle size stays on the surface of the screening structure, the heating feeding structure is horizontally arranged to heat and dry the silicon carbide fragments before the powder, the ground powder is prevented from being stuck on the inner wall of the grinding cylinder, the wet powder is prevented from being difficult to screen, and the processing efficiency of the silicon carbide powder is improved.
Description
Technical Field
The invention relates to the technical field of silicon carbide processing, in particular to an automatic grinding device for silicon carbide micro powder.
Background
Silicon carbide is prepared by high-temperature smelting of quartz sand, petroleum coke, wood dust and other raw materials through a resistance furnace. Silicon carbide also has rare minerals in nature, morganite. Silicon carbide is also known as carbo-silica. Among the non-oxide high technology refractory materials of current generation C, N, B, silicon carbide is one of the most widely used and economical materials, and may be referred to as diamond grit or refractory grit.
At present, silicon carbide powder needs to be subjected to a series of working procedures such as grinding, stirring, filtering and the like, wherein the most critical step is grinding the silicon carbide, and the grinding of the silicon carbide needs to adopt a micro powder grinding device, when the grinding device is used, the silicon carbide fragments are directly added to the top of a grinding cylinder, and the silicon carbide is extruded and ground by utilizing a quick rotating grinding roller, but in the process, the silicon carbide easily flies out from the top of the grinding cylinder, so that not only is raw material waste caused, but also safety risks exist. Secondly, the existing grinding device can only realize grinding operation, silicon carbide cannot be screened, so that the size of the ground powder particles is uneven, unqualified powder is re-ground after being screened by a screening device, and the production efficiency is delayed. If the silicon carbide contains moisture, the silicon carbide can be adhered to the inner wall of a grinding roller or a grinding device in the grinding process to influence the subsequent grinding, so the invention provides an automatic grinding device for the silicon carbide micro powder.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an automatic grinding device for silicon carbide micro powder, which solves the defects of insufficient grinding and inner wall adhesion of the traditional silicon carbide powder grinding device.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an automatic grinder of carborundum miropowder, includes the grinding vessel, the grinding vessel top is closed design, and the bin outlet has been seted up to the grinding vessel bottom, the grinding vessel diapire is the back taper, grinding vessel upper surface middle part is fixed with first motor, first motor drive end is fixed with the drive shaft, the drive shaft bottom passes grinding vessel roof fixedly connected with grinding architecture, and the drive shaft passes through the bearing with the grinding vessel roof and rotate to be connected, grinding architecture bottom middle part is fixed with the connecting rod, the movable groove has been seted up to the connecting rod bottom, the inside sliding connection of movable groove has the slider, surface mounting has the movable rod under the slider, movable rod bottom fixedly connected with screening structure, grinding vessel top one side is fixed with the heating feed structure that carries carborundum fragments, grinding vessel is kept away from heating feed structure one side and is fixed with the back structure.
Preferably, the heating feeding structure comprises a feeding pipe which is horizontally arranged, a feeding port fixedly connected with feeding hopper on one side of the feeding pipe, which is far away from the grinding cylinder, a discharging port fixedly connected with discharging pipe on one end of the feeding pipe, which is close to the grinding cylinder, and a discharging pipe bottom end and a grinding cylinder top wall fixedly connected with each other, an auger is rotationally connected inside the feeding pipe, a second motor is fixed on the outer side wall of the feeding pipe, and a central shaft of the auger penetrates through the side wall of the feeding pipe and is fixedly connected with the driving end of the second motor. After the auger is driven to rotate by the second motor, the silicon carbide fragments entering the feeding pipe from the feeding hopper can be conveyed to the blanking pipe, and then enter the grinding cylinder from the blanking pipe, so that the silicon carbide fragments can not splash when the silicon carbide fragments are ground in the grinding cylinder.
Preferably, the inner wall of the feeding pipe is fixed with an arc-shaped electric heating plate. The silicon carbide fragments can be dried by the electric heating plate, so that the silicon carbide is prevented from being crushed, and the powder contains moisture.
Preferably, the grinding structure comprises a conical grinding block fixedly connected with the bottom end of the driving shaft, and a plurality of steps are formed in the side wall of the bottom end of the conical grinding block. Different steps may pulverize silicon carbide into particles of different sizes, and the lowest step may pulverize silicon carbide into the finest powder.
Preferably, a plurality of dispersing plates are fixed on the upper surface of the conical grinding block. When silicon carbide falls on the surface of the conical grinding block, the silicon carbide can be beaten and dispersed to all positions of the inner wall of the grinding cylinder along with the rotation of the conical grinding block.
Preferably, the screening structure comprises a circular frame, a plurality of cross bars are fixed on the inner wall of the circular frame, the cross bars are far away from the circular frame, one end of the inner wall of the circular frame is fixedly connected with a round table in a common mode, the bottom ends of the movable bars are fixedly connected with the round table through bolts, and the screen mesh is fixed inside the circular frame and located above the cross bars. The ground silicon carbide powder can be screened by the screen, and the powder with unqualified particle size can stay on the surface of the screen.
Preferably, the annular groove is formed in the outer wall of the circular frame, the sealing ring is clamped in the annular groove, and the sealing ring is attached to the inner wall of the grinding cylinder. The sealing ring can increase the tightness between the circular frame and the inner wall of the grinding cylinder. So that the ground silicon carbide powder can only pass through the screen mesh.
Preferably, the movable groove and the sliding block are both square structures, the upper surface of the sliding block and the inner top wall of the movable groove are fixedly connected with springs together, a plurality of first lugs are fixed on the lower surface of the circular frame at equal intervals, a plurality of supporting plates are fixed on the inner side wall of the grinding cylinder and positioned below the circular frame, and second lugs corresponding to the first lugs are fixed on the surface of each supporting plate. Torque can be transmitted through the sliding block and the movable groove, so that the screening structure can rotate along with the grinding structure through the connecting rod and the movable rod. After the screening structure rotates, under the cooperation of first lug and second lug, screening structure can be continuous beat to improve screening efficiency.
Preferably, the back suction structure comprises a suction pump fixed on the outer side wall of the grinding cylinder, the suction pump inlet is fixedly connected with a suction pipe, one end of the suction pipe, far away from the suction pump, penetrates through the side wall of the grinding cylinder and extends to the upper part of the screening structure, the suction pump outlet is fixedly connected with a feedback pipe, and one end, far away from the suction pump, of the feedback pipe penetrates through the top wall of the grinding cylinder and extends to the upper part of the grinding structure. Silicon carbide particles which are not up to standard on the surface of the screen mesh can be extracted through the back-extracting structure, and then returned to the upper part of the grinding structure through the material returning pipe for re-grinding.
Working principle: firstly adding silicon carbide fragments from a feeding hopper, then starting a second motor to drive a packing auger to rotate, conveying the fragments to a blanking pipe, finally entering the grinding cylinder through the blanking pipe, starting an electric heating plate in the process of conveying the silicon carbide fragments, heating the silicon carbide fragments by using the electric heating plate, removing moisture in the silicon carbide fragments, after the silicon carbide fragments enter the grinding cylinder, driving a conical grinding block to rotate by the first motor, beating and dispersing the silicon carbide fragments by a dispersing plate, extruding and crushing the silicon carbide fragments in the rotating process of the conical grinding block 41, enabling crushed powder to fall onto the surface of a screen, enabling the screen to synchronously rotate along with the conical grinding block, and after the screen rotates, alternately crossing the second convex blocks by the first convex blocks, matching with a spring at the bottom of the connecting rod, continuously jumping a round frame and the screen, thereby improving screening efficiency, and discharging screened tiny particles from a discharge port. In the grinding process, the feeding can be properly stopped, then the suction pump is started, the suction pipe is matched with the rotation of the screen, silicon carbide particles on the surface of the screen can be pumped out, then the silicon carbide particles return to the top of the grinding cylinder through the feed back pipe, and then the silicon carbide fragments with the particle sizes not reaching the standard are ground again.
(III) beneficial effects
The invention provides an automatic grinding device and method for silicon carbide micro powder. The beneficial effects are as follows:
1. when the silicon carbide powder sieving machine is used, the grinding drum, the first motor, the driving shaft, the grinding structure, the heating feeding structure and the sieving structure are arranged, the grinding structure can be driven to rotate in the grinding drum through the first motor, silicon carbide powder after grinding can be sieved through the sieving structure, so that powder with unqualified particle size stays on the surface of the sieving structure, the heating feeding structure is horizontally arranged to heat and dry silicon carbide fragments before the sieving structure, the ground powder is prevented from being stuck on the inner wall of the grinding drum, the wet powder is prevented from being difficultly sieved, and the processing efficiency of the silicon carbide powder is improved.
2. When the silicon carbide grinding device is used, the suction structure comprises the suction pump, the suction pipe and the feed back pipe, so that unqualified silicon carbide particles remained on the surface of the screening structure can be extracted and then re-added above the grinding cylinder through the feed back pipe for re-grinding, and the silicon carbide grinding qualification rate is improved.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is a perspective view of a screening arrangement of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged view of FIG. 1 at B;
fig. 5 is a cross-sectional view of a heating and feeding structure of the present invention.
Wherein, 1, a grinding cylinder; 2. a first motor; 3. a drive shaft; 4. a grinding structure; 41. conical grinding blocks; 42. a step; 43. a dispersion plate; 5. heating the feeding structure; 51. a feed pipe; 52. feeding into a hopper; 53. discharging pipes; 54. an auger; 55. a second motor; 56. an electric heating plate; 6. a back-pumping structure; 61. a suction pump; 62. a suction tube; 63. a feed back pipe; 7. a connecting rod; 8. a movable groove; 9. a slide block; 10. a movable rod; 11. a spring; 12. a screening structure; 121. a circular frame; 122. a cross bar; 123. round bench; 124. a screen; 125. an annular groove; 126. a seal ring; 127. a first bump; 13. a support plate; 14. a second bump; 15. and a discharge port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1-5, the embodiment of the invention provides an automatic grinding device for silicon carbide micro powder, which comprises a grinding cylinder 1, wherein the top end of the grinding cylinder 1 is of a closed design, a discharge port 15 is formed at the bottom end of the grinding cylinder 1, the bottom wall of the grinding cylinder 1 is of an inverted cone shape, a first motor 2 is fixed in the middle of the upper surface of the grinding cylinder 1, a driving shaft 3 is fixed at the driving end of the first motor 2, the bottom end of the driving shaft 3 penetrates through the top wall of the grinding cylinder 1 to be fixedly connected with a grinding structure 4, the driving shaft 3 is rotatably connected with the top wall of the grinding cylinder 1 through a bearing, a connecting rod 7 is fixed in the middle of the bottom end of the grinding structure 4, a movable groove 8 is formed at the bottom end of the connecting rod 7, a sliding block 9 is connected inside the movable groove 8 in a sliding manner, a movable rod 10 is fixedly connected with the lower surface of the sliding block 9, a screening structure 12 is fixedly connected at the bottom end of the movable rod 10, a heating feeding structure 5 for conveying silicon carbide fragments is fixed at one side of the top end of the grinding cylinder 1, and a back-pumping structure 6 is fixed at one side of the grinding cylinder 1 far from the heating feeding structure 5.
As shown in fig. 1 and 5, the heating feeding structure 5 comprises a feeding pipe 51 which is horizontally arranged, a feeding port on one side, away from the grinding cylinder 1, of the feeding pipe 51 is fixedly connected with a feeding hopper 52, a discharging port on one end, close to the grinding cylinder 1, of the feeding pipe 51 is fixedly connected with a discharging pipe 53, the bottom end of the discharging pipe 53 is fixedly connected with the top wall of the grinding cylinder 1, an auger 54 is rotatably connected inside the feeding pipe 51, a second motor 55 is fixed on the outer side wall of the feeding pipe 51, and a central shaft of the auger 54 penetrates through the side wall of the feeding pipe 51 to be fixedly connected with the driving end of the second motor 55. An arc-shaped electric heating plate 56 is fixed on the inner wall of the feeding pipe 51. The electric heating plate 56 can heat the silicon carbide particles in the feeding pipe 51 so as to remove the moisture in the silicon carbide particles, and along with the rotation of the auger 54 driven by the second motor 55, the auger 54 can convey the fragments added by the feeding hopper 52 to the discharging pipe 53, and then the fragments enter the grinding drum 1 from the discharging pipe 53.
As shown in fig. 1, the grinding structure 4 includes a conical grinding block 41 fixedly connected to the bottom end of the driving shaft 3, and a plurality of steps 42 are formed on the side wall of the bottom end of the conical grinding block 41. The step 42 at the bottom of the conical grinding block 41 is arranged from small to large, and the gap between the step 42 and the inner wall of the grinding cylinder 1 is gradually reduced, so that silicon carbide fragments can be ground gradually. A plurality of dispersion plates 43 are fixed to the upper surface of the conical grinding block 41. As the conical grinding block 41 rotates, the dispersing plate 43 may beat and disperse the falling silicon carbide particles so that the silicon carbide fragments are uniformly dispersed to the side of the conical grinding block 41.
As shown in fig. 1 and 2, the screening structure 12 includes a circular frame 121, a plurality of cross bars 122 are fixed on the inner wall of the circular frame 121, a round table 123 is fixedly connected to one end of the cross bars 122 far away from the inner wall of the circular frame 121, the bottom end of the movable rod 10 is fixedly connected with the round table 123 through bolts, and a screen 124 is fixed inside the circular frame 121 and above the cross bars 122. An annular groove 125 is formed in the outer wall of the circular frame 121, a sealing ring 126 is clamped in the annular groove 125, and the sealing ring 126 is attached to the inner wall of the grinding cylinder 1. The sealing ring 126 can increase the sealing property between the circular frame 121 and the inner wall of the grinding drum 1, and the ground silicon carbide powder can be sieved through the sieve 124.
As shown in fig. 1-4, the movable groove 8 and the sliding block 9 are both square structures, the upper surface of the sliding block 9 and the inner top wall of the movable groove 8 are fixedly connected with springs 11, a plurality of first protruding blocks 127 are fixed on the lower surface of the circular frame 121 at equal intervals, a plurality of supporting plates 13 are fixed on the inner side wall of the grinding cylinder 1 and below the circular frame 121, and a second protruding block 14 corresponding to the first protruding block 127 is fixed on the surface of each supporting plate 13. The movable groove 8 and the sliding block 9 with square structures can effectively transfer torque, so that the screening structure 12 can rotate along with the grinding structure 4, and along with the rotation of the screening structure 12, the first protruding blocks 127 can alternately cross the second protruding blocks 14, so that the round frame 121 continuously jumps, and the screening efficiency of the screen 124 is improved.
As shown in fig. 1, the back-pumping structure 6 comprises a suction pump 61 fixed on the outer side wall of the grinding drum 1, a suction pipe 62 is fixedly connected to an inlet of the suction pump 61, one end of the suction pipe 62 away from the suction pump 61 penetrates through the side wall of the grinding drum 1 to extend above the sieving structure 12, a return pipe 63 is fixedly connected to an outlet of the suction pump 61, and one end of the return pipe 63 away from the suction pump 61 penetrates through the top wall of the grinding drum 1 to extend above the grinding structure 4. After grinding a certain amount, the addition of silicon carbide fragments can be stopped, the grinding structure 4 and the sieving structure 12 can be kept to rotate continuously, the powder on the surface of the screen 124 can be pumped out by starting the suction pump 61, and then the powder is added to the top of the grinding cylinder 1 again through the feed back pipe 63, so that the silicon carbide particles which do not reach the standard are ground again.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a carborundum miropowder automatic grinding device which characterized in that: including grinding vessel (1), grinding vessel (1) top is closed design, and grinding vessel (1) bottom has seted up bin outlet (15), grinding vessel (1) diapire is the back taper, grinding vessel (1) upper surface middle part is fixed with first motor (2), first motor (2) drive end is fixed with drive shaft (3), drive shaft (3) bottom passes grinding vessel (1) roof fixedly connected with grinding structure (4), and drive shaft (3) are connected through the bearing rotation with grinding vessel (1) roof, grinding structure (4) bottom middle part is fixed with connecting rod (7), movable groove (8) have been seted up to connecting rod (7) bottom, inside sliding connection of movable groove (8) has slider (9), slider (9) lower surface fixedly connected with movable rod (10), movable rod (10) bottom fixedly connected with screening structure (12), grinding vessel (1) top one side is fixed with carries heating material loading structure (5) of carborundum fragment, grinding vessel (1) is kept away from heating material loading structure (5) and is fixed with back structure (6).
2. The automatic grinding device for silicon carbide micro powder according to claim 1, wherein: the utility model provides a feeding mechanism, including heating material loading structure (5), feed pipe (51) that the level set up, feed pipe (51) keep away from pan feeding mouth fixedly connected with pan feeding hopper (52) on one side of grinding vessel (1), feed pipe (51) are close to discharge gate fixedly connected with unloading pipe (53) of grinding vessel (1) one end, and unloading pipe (53) bottom and grinding vessel (1) roof fixed connection, feed pipe (51) inside rotation is connected with auger (54), feed pipe (51) lateral wall is fixed with second motor (55), auger (54) center pin passes feed pipe (51) lateral wall and second motor (55) drive end fixed connection.
3. The automatic grinding device for silicon carbide micro powder according to claim 2, wherein: an arc-shaped electric heating plate (56) is fixed on the inner wall of the feeding pipe (51).
4. The automatic grinding device for silicon carbide micro powder according to claim 1, wherein: the grinding structure (4) comprises a conical grinding block (41) fixedly connected with the bottom end of the driving shaft (3), and a plurality of steps (42) are formed in the side wall of the bottom end of the conical grinding block (41).
5. The automatic grinding device for silicon carbide micro powder according to claim 4, wherein: a plurality of dispersing plates (43) are fixed on the upper surface of the conical grinding block (41).
6. The automatic grinding device for silicon carbide micro powder according to claim 1, wherein: screening structure (12) are including circular frame (121), circular frame (121) inner wall is fixed with a plurality of horizontal poles (122), and is a plurality of horizontal poles (122) keep away from circular frame (121) inner wall one end and are common fixedly connected with round platform (123), and movable rod (10) bottom and round platform (123) pass through bolt fixed connection, circular frame (121) is inside and be located horizontal pole (122) top and be fixed with screen cloth (124).
7. The automatic grinding device for silicon carbide micro powder according to claim 6, wherein: annular groove (125) have been seted up to circular frame (121) outer wall, annular groove (125) inside joint has sealing washer (126), and sealing washer (126) are laminated with grinding vessel (1) inner wall.
8. The automatic grinding device for silicon carbide micro powder according to claim 6, wherein: the utility model discloses a grinding machine, including movable groove (8), slider (9), round frame (121), grinding vessel (1), support plate (13), every, the common fixedly connected with spring (11) of roof in movable groove (8) in slider (9) upper surface and movable groove (8), round frame (121) lower surface equidistance is fixed with a plurality of first lugs (127), grinding vessel (1) inside wall just is located round frame (121) below and is fixed with a plurality of backup pads (13), every backup pad (13) surface all is fixed with second lug (14) that correspond with first lug (127).
9. The automatic grinding device for silicon carbide micro powder according to claim 1, wherein: the suction structure (6) comprises a suction pump (61) fixed on the outer side wall of the grinding cylinder (1), a suction pipe (62) is fixedly connected to an inlet of the suction pump (61), one end of the suction pipe (62) away from the suction pump (61) penetrates through the side wall of the grinding cylinder (1) to extend to the upper portion of the screening structure (12), a return pipe (63) is fixedly connected to an outlet of the suction pump (61), and one end of the return pipe (63) away from the suction pump (61) penetrates through the top wall of the grinding cylinder (1) to extend to the upper portion of the grinding structure (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310585649.3A CN116550412A (en) | 2023-05-23 | 2023-05-23 | Automatic grinder of carborundum miropowder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310585649.3A CN116550412A (en) | 2023-05-23 | 2023-05-23 | Automatic grinder of carborundum miropowder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116550412A true CN116550412A (en) | 2023-08-08 |
Family
ID=87485983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310585649.3A Pending CN116550412A (en) | 2023-05-23 | 2023-05-23 | Automatic grinder of carborundum miropowder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116550412A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019335A (en) * | 2023-09-01 | 2023-11-10 | 苏州鑫宇表面技术有限公司 | High-efficient grinding equipment is used in fine powder preparation |
-
2023
- 2023-05-23 CN CN202310585649.3A patent/CN116550412A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019335A (en) * | 2023-09-01 | 2023-11-10 | 苏州鑫宇表面技术有限公司 | High-efficient grinding equipment is used in fine powder preparation |
| CN117019335B (en) * | 2023-09-01 | 2024-02-02 | 苏州鑫宇表面技术有限公司 | High-efficient grinding equipment is used in fine powder preparation |
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