CN113560016A - Ceramic raw material grinding device - Google Patents
Ceramic raw material grinding device Download PDFInfo
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- CN113560016A CN113560016A CN202110876445.6A CN202110876445A CN113560016A CN 113560016 A CN113560016 A CN 113560016A CN 202110876445 A CN202110876445 A CN 202110876445A CN 113560016 A CN113560016 A CN 113560016A
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- 239000002994 raw material Substances 0.000 title claims abstract description 55
- 239000000919 ceramic Substances 0.000 title claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 238000012216 screening Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 11
- 239000010419 fine particle Substances 0.000 description 9
- 239000008187 granular material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000004814 ceramic processing Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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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
- 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
- B02C4/00—Crushing or disintegrating by roller mills
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
A ceramic raw material grinding device comprises a first grinding cylinder, a grinding and screening component, a connecting piece and a second grinding cylinder; the outer wall of the first grinding cylinder is provided with a first rolling ring, a second rolling ring and a first gear ring, the first rolling ring is pressed on a first bearing seat, the second rolling ring is pressed on a second bearing seat, the first gear ring is meshed with a first gear, and the first gear is fixedly connected with an output shaft of a motor; the grinding device comprises a first grinding cylinder, a second grinding cylinder and a grinding and screening assembly, wherein a first mounting disc is arranged at one end of the first grinding cylinder, a first discharge hole is reserved at the other end of the first grinding cylinder, a mounting hole is reserved in the middle of the first mounting disc, the grinding and screening assembly is mounted at the mounting hole and comprises a second mounting disc, a first grinding roller and a second grinding roller, a gear ring is fixed at the mounting hole, and the mounting hole is rotatably connected with the second mounting disc through a bearing.
Description
Technical Field
The invention relates to a ceramic processing device, in particular to a ceramic raw material grinding device.
Background
Current patent CN202020830380.2 discloses a ceramic raw materials grinder relates to ceramic processing technology field, which comprises a bracket, the case is smashed to the top fixedly connected with second of support, the inside bottom fixedly connected with commentaries on classics piece of the case is smashed to the second, the top fixedly connected with fixed block of commentaries on classics piece, the top fixedly connected with blade of fixed block, the inside bottom swing joint of the case is smashed to the second has first conveyer belt, the bottom fixedly connected with motor of the case is smashed to the second, the top fixedly connected with transfer port of the case is smashed to the second, the first case of smashing of top fixedly connected with of transfer port, the inside swing joint in bottom of the first case of smashing has flexible door, one side fixedly connected with magnet of flexible door, the inside bottom fixedly connected with hold up tank of first case of smashing. The ceramic raw material grinding device can grind raw materials in a layered manner through three grinding and grinding processes with different degrees, so that the problem that the grinding is not complete easily is solved;
but the device can not carry out screening, and large raw materials can cause damage to equipment after entering;
and the raw materials fall vertically, and the grinding time cannot be guaranteed.
Disclosure of Invention
In view of the above, the present invention provides a ceramic raw material grinding apparatus, which includes a first grinding cylinder, a grinding and screening assembly, a connecting member, and a second grinding cylinder;
the outer wall of the first grinding cylinder is provided with a first rolling ring, a second rolling ring and a first gear ring, the first rolling ring is pressed on a first bearing seat, the second rolling ring is pressed on a second bearing seat, the first gear ring is meshed with a first gear, and the first gear is fixedly connected with an output shaft of a motor;
one end of the first grinding cylinder is provided with a first mounting disc, the other end of the first grinding cylinder is provided with a first discharge hole, the middle part of the first mounting disc is provided with a mounting hole, and a grinding and screening assembly is mounted at the mounting hole;
the grinding and screening assembly comprises a second mounting disc, a first grinding roller and a second grinding roller, a gear ring is fixed at the mounting opening, the mounting opening is rotatably connected with the second mounting disc through a bearing, a feed inlet is reserved in the center of the second mounting disc, the second mounting disc is rotatably connected with a plurality of first grinding rollers and second grinding rollers through bearings, the first grinding rollers and the second grinding rollers are circularly and uniformly distributed, the first grinding rollers and the second grinding rollers extend into the mounting opening, gears are fixed at the bottoms of the first grinding rollers and the second grinding rollers, and the gears are meshed with the gear ring;
the first grinding roller and the second grinding roller extend into the first grinding cylinder and are rotatably connected with the connecting piece;
the connecting piece is an annular plate, a bearing chamber is formed in the annular plate, a connecting shaft of the first grinding roller and the second grinding roller, which extend into the first grinding cylinder, is inserted into the bearing chamber, the second grinding cylinder is fixedly connected with the annular plate through a bolt, the other end of the second grinding cylinder extends out of the first grinding cylinder and is provided with a second discharge port, a second gear ring and a third rolling ring are fixed on the outer side of the second grinding cylinder, the third rolling ring is pressed on a third bearing seat, the second gear ring is meshed with a first transmission gear, the first transmission gear is meshed with a second gear, and the second gear is fixedly connected with an output shaft of a motor;
a gap is reserved between the first grinding cylinder and the second grinding cylinder, and the feeding ends of the first grinding cylinder and the second grinding cylinder are higher than the discharging ends.
As a further improvement of the above scheme:
preferably, the wall of the first grinding cylinder and the wall of the second grinding cylinder are formed by connecting a plurality of arc plates with the same axis, the radians of the arc plates are different, and the intervals between the arc plates with different radians are different.
Preferably, the installing port is provided with an installing ring, a gap is reserved between the installing ring and the installing port, the inner wall of the installing ring is fixed with a first bearing, the gap is provided with a second bearing, the inner ring of the first bearing is fixedly connected with the outer wall of the second installing disc, and the side wall of the second installing disc is pressed on the second bearing.
Preferably, a third gear is fixed on the connecting shaft between the first grinding roller and the second mounting disc, a fourth gear is fixed on the connecting shaft between the second grinding roller and the second mounting disc, the fourth gear is meshed with a second transmission gear, and the second transmission gear is rotatably connected with the second mounting disc through the connecting shaft and a bearing.
Preferably, a gear ring is fixedly connected to the mounting ring through a bolt, and the gear ring is meshed with the third gear and the second transmission gear.
Preferably, the annular plate is further provided with a limiting ring, the limiting ring is matched with the second grinding cylinder, and one end of the second grinding cylinder is inserted into the limiting ring.
Preferably, a first conveying belt is arranged below the first discharge port of the first grinding cylinder, and a second conveying belt is arranged below the first discharge port of the second grinding cylinder.
Preferably, the lower point of the inner sides of the first grinding roller and the second grinding roller is higher than the inner edge of the annular plate, and the inner edge of the annular plate is higher than the inner wall of the second grinding cylinder.
Compared with the prior art, the invention has the following beneficial effects:
1. the first grinding roller and the second grinding roller rotate in the same direction, and when entering a cylinder formed by the first grinding roller and the second grinding roller, raw materials are simultaneously subjected to upward force of the first grinding roller and downward force of the second grinding roller, and the first grinding roller and the second grinding roller generate kneading force in opposite directions on the raw materials, so that the raw materials are ground more thoroughly;
2. the first grinding roller and the second grinding roller rotate in different directions, when the raw materials enter a cylinder formed by the first grinding roller and the second grinding roller, the raw materials are simultaneously subjected to downward or upward force of the first grinding roller and the second grinding roller, the first grinding roller and the second grinding roller generate grinding pressure in the same direction to the raw materials, a plurality of groups of grinding roller groups rotating outwards and rotating inwards are formed on the second mounting plate, the grinding roller groups rotating outwards can extrude and grind the raw materials, the raw materials fall into the first grinding cylinder after being extruded and ground, the grinding roller groups which want to rotate inwards can turn over the raw materials, layering of the raw materials is accelerated, and therefore large-particle raw materials can smoothly roll into the second grinding cylinder;
3. the raw materials roll in the cylinder formed by the first grinding roller and the second grinding roller, so that the raw materials are layered, fine particles sink, and larger particles move upwards, and the damage of the large particles to the first grinding roller and the second grinding roller is effectively avoided;
4. the section of thick bamboo wall of first grinding vessel and second grinding vessel is formed by connecting the arc that the radian is different, and first grinding vessel and second grinding vessel rotate the in-process, and the interval constantly changes, and when the interval is great, tiny granule moves to first discharge gate department along first grinding vessel, and when the interval is less, tiny granule is ground by first grinding vessel and second grinding vessel, and the horizontal slope sets up, can effectively improve the grinding time of raw materials to make to grind more thoroughly, thereby and the interval difference makes the raw materials grind more thoroughly.
Drawings
Fig. 1 is an overall structural view of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a rear view of fig. 1.
Fig. 5 is a left side view of fig. 4.
Fig. 6 is one of the explosion structure diagrams of the present invention.
Fig. 7 is one of the explosion-structured views of the present invention.
Fig. 8 is a partially enlarged view.
FIG. 9 is a partially enlarged view of the second embodiment
Reference numerals: 1. a first rolling ring; 2. a first gear ring; 3. a second rolling ring; 4. a first grinding cylinder; 5. a second gear ring; 6. a second grinding cylinder; 7. a third rolling ring; 8. a second gear; 9. a first drive gear; 10. a third bearing seat; 11. a first gear; 12. a second bearing housing; 13. a motor; 14. a first bearing housing; 15. a feed inlet; 16. a gear ring; 17. a second discharge port; 18. a connecting member; 19. a second bearing; 20. a second mounting plate; 21. a third gear; 22. a fourth gear; 23. a second transmission gear; 24. a first grinding roller; 25. a second grinding roller; 26. a mounting ring; 27. a first bearing; 28. a limiting ring; 29. a bearing chamber; 30. a first mounting plate.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
Example 1:
as shown in fig. 1-9, a ceramic raw material grinding device comprises a first grinding cylinder 4, a grinding and screening assembly, a connecting piece 18 and a second grinding cylinder 6;
a first rolling ring 1, a second rolling ring 3 and a first gear ring 2 are arranged on the outer wall of the first grinding cylinder 4, the first rolling ring 1 is pressed on a first bearing seat 14, the second rolling ring 3 is pressed on a second bearing seat 12, the first gear ring 2 is meshed with a first gear 11, and the first gear 11 is fixedly connected with an output shaft of a motor 13;
a first mounting disc 30 is arranged at one end of the first grinding cylinder 4, a first discharge hole is reserved at the other end of the first grinding cylinder, a mounting hole is reserved in the middle of the first mounting disc 30, and a grinding and screening assembly is mounted at the mounting hole;
the grinding and screening assembly comprises a second mounting disc 20, a first grinding roller 24 and a second grinding roller 25, a gear ring 16 is fixed at the mounting opening, the mounting opening is rotatably connected with the second mounting disc 20 through a bearing, a feed opening 15 is reserved at the central part of the second mounting disc 20, the second mounting disc 20 is rotatably connected with a plurality of first grinding rollers 24 and second grinding rollers 25 through bearings, the first grinding rollers 24 and the second grinding rollers 25 are circularly and uniformly distributed, the first grinding rollers 24 and the second grinding rollers 25 extend into the mounting opening, gears are fixed at the bottoms of the first grinding rollers 24 and the second grinding rollers 25, and the gears are meshed with the gear ring 16;
the first grinding roller 24 and the second grinding roller 25 extend into the first grinding cylinder 4 and are rotatably connected with the connecting piece 18;
the connecting piece 18 is an annular plate, a bearing chamber 29 is formed in the annular plate, the connecting shaft of the first grinding roller 24 and the second grinding roller 25, which extend into the first grinding cylinder 4, is inserted into the bearing chamber 29, the second grinding cylinder 6 is fixedly connected with the annular plate through a bolt, the other end of the second grinding cylinder 6 extends out of the first grinding cylinder 4 and is provided with a second discharge hole 17, a second gear ring and a third rolling ring 7 are fixed on the outer side of the second grinding cylinder 6, the third rolling ring 7 is pressed on a third bearing seat 10, the second gear ring 5 is meshed with a first transmission gear 9, the first transmission gear 9 is meshed with a second gear 8, and the second gear 8 is fixedly connected with an output shaft of the motor 13;
a gap is reserved between the first grinding cylinder 4 and the second grinding cylinder 6, and the feeding ends of the first grinding cylinder 4 and the second grinding cylinder 6 are higher than the discharging ends.
The wall of the first grinding cylinder 4 and the wall of the second grinding cylinder 6 are formed by connecting a plurality of arc plates with the same axle center, the radians of the arc plates are different, and the intervals between the arc plates with different radians are different.
The utility model discloses a bearing, including installing ring 26, first bearing 27, second bearing 19, first bearing 27 inner circle and second mounting disc 20, the installation department is equipped with collar 26, still leave the clearance between collar 26 and the installation mouth, collar 26 inner wall is fixed with first bearing 27, clearance department is equipped with second bearing 19, first bearing 27 inner circle and second mounting disc 20's outer wall fixed connection, second mounting disc 20 lateral wall is pressed and is established on second bearing 19.
The mounting ring 26 is fixedly connected with a gear ring 16 through bolts, and the gear ring 16 is meshed with the third gear 21 and the second transmission gear 23.
The annular plate is further provided with a limiting ring 28, the limiting ring 28 is matched with the second grinding cylinder 6, and one end of the second grinding cylinder 6 is inserted into the limiting ring 28.
A first conveying belt is arranged below a first discharge hole of the first grinding cylinder 4, and a second conveying belt is arranged below a first discharge hole of the second grinding cylinder 6.
The lower point of the inner sides of the first grinding roller 24 and the second grinding roller 25 is higher than the inner edge of the annular plate, and the inner edge of the annular plate is higher than the inner wall of the second grinding cylinder 6.
When the motor 13 is started, the motor 13 drives the first grinding cylinder 4 and the second grinding cylinder 6 to rotate, the rotation directions of the first grinding cylinder 4 and the second grinding cylinder 6 are opposite, the second grinding cylinder 6 drives the connecting piece 18 to rotate in the rotation process, the connecting piece 18 drives the second mounting plate to rotate, the second mounting plate and the first mounting plate are relatively displaced, the gears at the bottoms of the first grinding roller 24 and the second grinding roller 25 and the gear ring 16 are relatively displaced, so that the first grinding roller 24 and the second grinding roller 25 rotate in the same direction, when raw materials enter the cylinder formed by the first grinding roller 24 and the second grinding roller 25, the raw materials are simultaneously subjected to an upward force of the first grinding roller 24 and a downward force of the second grinding roller 25, the first grinding roller 24 and the second grinding roller 25 generate a kneading force in opposite directions on the raw materials, so that the raw materials are ground more thoroughly, and simultaneously the raw materials roll in the cylinder formed by the first grinding roller 24 and the second grinding roller 25, therefore, raw materials are layered, fine particles sink, and larger particles move upwards, so that damage of large particles to the first grinding roller 24 and the second grinding roller 25 is effectively avoided, the first grinding cylinder 4 and the second grinding cylinder 6 are obliquely arranged, and in the rotating process, the larger particles gradually rotate into the cylinder body of the second grinding cylinder 6 and are discharged through the second grinding cylinder 6;
the fine particles enter the first grinding cylinder 4 after being kneaded between the first grinding roller 24 and the second grinding roller 25, the first grinding cylinder 4 and the second grinding cylinder 6 rotate relatively, and the first grinding cylinder 4 and the second grinding cylinder 6 are obliquely arranged, so that the fine particles move along the first grinding cylinder 4 and move into a gap between the first grinding cylinder 4 and the second grinding cylinder 6, and the outer wall of the second grinding cylinder 6 grinds the fine particles;
the section of thick bamboo wall of first grinding vessel 4 and second grinding vessel 6 is formed by connecting the arc that the radian is different, first grinding vessel 4 and second grinding vessel 6 rotate the in-process, the interval constantly changes, when the interval is great, tiny granule moves to first discharge gate department along first grinding vessel 4, when the interval is less, tiny granule is ground by first grinding vessel 4 and second grinding vessel 6, the horizontal slope sets up, can effectively improve the grinding time of raw materials, thereby make to grind more thoroughly, thereby and the interval is different makes the raw materials grind more thoroughly.
Example 2:
a ceramic raw material grinding device comprises a first grinding cylinder 4, a grinding and screening component, a connecting piece 18 and a second grinding cylinder 6;
a first rolling ring 1, a second rolling ring 3 and a first gear ring 2 are arranged on the outer wall of the first grinding cylinder 4, the first rolling ring 1 is pressed on a first bearing seat 14, the second rolling ring 3 is pressed on a second bearing seat 12, the first gear ring 2 is meshed with a first gear 11, and the first gear 11 is fixedly connected with an output shaft of a motor 13;
a first mounting disc 30 is arranged at one end of the first grinding cylinder 4, a first discharge hole is reserved at the other end of the first grinding cylinder, a mounting hole is reserved in the middle of the first mounting disc 30, and a grinding and screening assembly is mounted at the mounting hole;
the grinding and screening assembly comprises a second mounting disc 20, a first grinding roller 24 and a second grinding roller 25, a gear ring 16 is fixed at the mounting opening, the mounting opening is rotatably connected with the second mounting disc 20 through a bearing, a feed opening 15 is reserved at the central part of the second mounting disc 20, the second mounting disc 20 is rotatably connected with a plurality of first grinding rollers 24 and second grinding rollers 25 through bearings, the first grinding rollers 24 and the second grinding rollers 25 are circularly and uniformly distributed, the first grinding rollers 24 and the second grinding rollers 25 extend into the mounting opening, gears are fixed at the bottoms of the first grinding rollers 24 and the second grinding rollers 25, and the gears are meshed with the gear ring 16;
the first grinding roller 24 and the second grinding roller 25 extend into the first grinding cylinder 4 and are rotatably connected with the connecting piece 18;
the connecting piece 18 is an annular plate, a bearing chamber 29 is formed in the annular plate, the connecting shaft of the first grinding roller 24 and the second grinding roller 25, which extend into the first grinding cylinder 4, is inserted into the bearing chamber 29, the second grinding cylinder 6 is fixedly connected with the annular plate through a bolt, the other end of the second grinding cylinder 6 extends out of the first grinding cylinder 4 and is provided with a second discharge hole 17, a second gear ring and a third rolling ring 7 are fixed on the outer side of the second grinding cylinder 6, the third rolling ring 7 is pressed on a third bearing seat 10, the second gear ring 5 is meshed with a first transmission gear 9, the first transmission gear 9 is meshed with a second gear 8, and the second gear 8 is fixedly connected with an output shaft of the motor 13;
a gap is reserved between the first grinding cylinder 4 and the second grinding cylinder 6, and the feeding ends of the first grinding cylinder 4 and the second grinding cylinder 6 are higher than the discharging ends.
The wall of the first grinding cylinder 4 and the wall of the second grinding cylinder 6 are formed by connecting a plurality of arc plates with the same axle center, the radians of the arc plates are different, and the intervals between the arc plates with different radians are different.
The utility model discloses a bearing, including installing ring 26, first bearing 27, second bearing 19, first bearing 27 inner circle and second mounting disc 20, the installation department is equipped with collar 26, still leave the clearance between collar 26 and the installation mouth, collar 26 inner wall is fixed with first bearing 27, clearance department is equipped with second bearing 19, first bearing 27 inner circle and second mounting disc 20's outer wall fixed connection, second mounting disc 20 lateral wall is pressed and is established on second bearing 19.
A third gear 21 is fixed on the connecting shaft between the first grinding roller 24 and the second mounting disc 20, a fourth gear 22 is fixed on the connecting shaft between the second grinding roller 25 and the second mounting disc 20, the fourth gear 22 is meshed with a second transmission gear 23, and the second transmission gear 23 is rotatably connected with the second mounting disc 20 through a connecting shaft and a bearing.
The mounting ring 26 is fixedly connected with a gear ring 16 through bolts, and the gear ring 16 is meshed with the third gear 21 and the second transmission gear 23.
The annular plate is further provided with a limiting ring 28, the limiting ring 28 is matched with the second grinding cylinder 6, and one end of the second grinding cylinder 6 is inserted into the limiting ring 28.
A first conveying belt is arranged below a first discharge hole of the first grinding cylinder 4, and a second conveying belt is arranged below a first discharge hole of the second grinding cylinder 6.
The lower point of the inner sides of the first grinding roller 24 and the second grinding roller 25 is higher than the inner edge of the annular plate, and the inner edge of the annular plate is higher than the inner wall of the second grinding cylinder 6.
When the motor 13 is started, the motor 13 drives the first grinding cylinder 4 and the second grinding cylinder 6 to rotate, the rotating directions of the first grinding cylinder 4 and the second grinding cylinder 6 are opposite, the second grinding cylinder 6 drives the connecting piece 18 to rotate in the rotating process, the connecting piece 18 drives the second mounting plate to rotate, the second mounting plate and the first mounting plate are relatively displaced, and gears at the bottoms of the first grinding roller 24 and the second grinding roller 25 and the gear ring 16 are relatively displaced;
therefore, the first grinding roller 24 and the second grinding roller 25 rotate in different directions, when the raw materials enter a cylinder formed by the first grinding roller 24 and the second grinding roller 25, the raw materials are simultaneously stressed by the first grinding roller 24 and the second grinding roller 25 downwards or upwards, the first grinding roller 24 and the second grinding roller 25 generate grinding pressure in the same direction on the raw materials, a plurality of groups of grinding roller sets rotating outwards and rotating inwards are formed on the second mounting plate, the grinding roller sets rotating outwards can extrude and grind the raw materials, the raw materials fall into the first grinding cylinder 4 after being extruded and ground, the grinding roller sets rotating inwards can turn over the raw materials to accelerate the layering of the raw materials, and therefore the large-particle raw materials can smoothly roll into the second grinding cylinder 6;
meanwhile, the raw materials roll in the cylinder formed by the first grinding roller 24 and the second grinding roller 25, so that the raw materials are layered, fine particles sink, and larger particles move upwards, so that the damage of large particles to the first grinding roller 24 and the second grinding roller 25 is effectively avoided, the first grinding cylinder 4 and the second grinding cylinder 6 are obliquely arranged, the larger particles gradually rotate into the cylinder of the second grinding cylinder 6 in the rotating process, and the larger particles are discharged through the second grinding cylinder 6;
the fine particles enter the first grinding cylinder 4 after being kneaded between the first grinding roller 24 and the second grinding roller 25, the first grinding cylinder 4 and the second grinding cylinder 6 rotate relatively, and the first grinding cylinder 4 and the second grinding cylinder 6 are obliquely arranged, so that the fine particles move along the first grinding cylinder 4 and move into a gap between the first grinding cylinder 4 and the second grinding cylinder 6, and the outer wall of the second grinding cylinder 6 grinds the fine particles;
the section of thick bamboo wall of first grinding vessel 4 and second grinding vessel 6 is formed by connecting the arc that the radian is different, first grinding vessel 4 and second grinding vessel 6 rotate the in-process, the interval constantly changes, when the interval is great, tiny granule moves to first discharge gate department along first grinding vessel 4, when the interval is less, tiny granule is ground by first grinding vessel 4 and second grinding vessel 6, the horizontal slope sets up, can effectively improve the grinding time of raw materials, thereby make to grind more thoroughly, thereby and the interval is different makes the raw materials grind more thoroughly.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the claims of the present invention should not be limited by the above-mentioned embodiments, because the modifications, equivalent variations, improvements, etc. made in the claims of the present invention still fall within the scope of the present invention.
Claims (8)
1. A ceramic raw material grinding device comprises a first grinding cylinder (4), a grinding and screening component, a connecting piece (18) and a second grinding cylinder (6); the method is characterized in that:
the outer wall of the first grinding cylinder (4) is provided with a first rolling ring (1), a second rolling ring (3) and a first gear ring (2), the first rolling ring (1) is arranged on a first bearing seat (14) in a pressing mode, the second rolling ring (3) is arranged on a second bearing seat (12) in a pressing mode, the first gear ring (2) is meshed with a first gear (11), and the first gear (11) is fixedly connected with an output shaft of a motor (13);
one end of the first grinding cylinder (4) is provided with a first mounting disc (30), the other end of the first grinding cylinder is provided with a first discharge hole, the middle part of the first mounting disc (30) is provided with a mounting hole, and a grinding and screening assembly is mounted at the mounting hole;
the grinding and screening assembly comprises a second mounting disc (20), a first grinding roller (24) and a second grinding roller (25), a gear ring (16) is fixed at the mounting opening, the mounting opening is rotatably connected with the second mounting disc (20) through a bearing, a feed opening (15) is reserved at the central part of the second mounting disc (20), the second mounting disc (20) is rotatably connected with a plurality of first grinding rollers (24) and second grinding rollers (25) through bearings, the first grinding rollers (24) and the second grinding rollers (25) are circularly and uniformly distributed, the first grinding rollers (24) and the second grinding rollers (25) extend into the mounting opening, gears are fixed at the bottoms of the first grinding rollers (24) and the second grinding rollers (25), and the gears are meshed with the gear ring (16);
the first grinding roller (24) and the second grinding roller (25) extend into the first grinding cylinder (4) and are rotatably connected with the connecting piece (18);
the connecting piece (18) is an annular plate, a bearing chamber (29) is formed in the annular plate, the first grinding roller (24) and the second grinding roller (25) extend into a connecting shaft in the first grinding cylinder (4) and are inserted into the bearing chamber (29), the second grinding cylinder (6) is fixedly connected with the annular plate through bolts, the other end of the second grinding cylinder (6) extends out of the first grinding cylinder (4) and is provided with a second discharge hole (17), a second gear ring and a third rolling ring (7) are fixed on the outer side of the second grinding cylinder (6), the third rolling ring (7) is pressed on a third bearing seat (10), the second gear ring (5) is meshed with a first transmission gear (9), the first transmission gear (9) is meshed with a second gear (8), and the second gear (8) is fixedly connected with an output shaft of a motor (13);
a gap is reserved between the first grinding cylinder (4) and the second grinding cylinder (6), and the feeding ends of the first grinding cylinder (4) and the second grinding cylinder (6) are higher than the discharging ends.
2. The ceramic raw material grinding apparatus according to claim 1, characterized in that: the wall of the first grinding cylinder (4) and the wall of the second grinding cylinder (6) are formed by connecting a plurality of arc plates with the same axle center, the radians of the arc plates are different, and the intervals between the arc plates with different radians are different.
3. The ceramic raw material grinding apparatus according to claim 1, characterized in that: installing port department is equipped with collar (26), still leave the clearance between collar (26) and the installing port, collar (26) inner wall is fixed with first bearing (27), clearance department is equipped with second bearing (19), the outer wall fixed connection of first bearing (27) inner circle and second mounting disc (20), second mounting disc (20) lateral wall pressure is established on second bearing (19).
4. The ceramic raw material grinding apparatus according to claim 1, characterized in that: a third gear (21) is fixed on the connecting shaft between the first grinding roller (24) and the second mounting disc (20), a fourth gear (22) is fixed on the connecting shaft between the second grinding roller (25) and the second mounting disc (20), the fourth gear (22) is meshed with the second transmission gear (23), and the second transmission gear (23) is rotatably connected with the second mounting disc (20) through the connecting shaft and a bearing.
5. The ceramic raw material grinding apparatus according to claim 1, characterized in that: the mounting ring (26) is fixedly connected with a gear ring (16) through a bolt, and the gear ring (16) is meshed with the third gear (21) and the second transmission gear (23).
6. The ceramic raw material grinding apparatus according to claim 1, characterized in that: the annular plate is further provided with a limiting ring (28), the limiting ring (28) is matched with the second grinding cylinder (6), and one end of the second grinding cylinder (6) is inserted into the limiting ring (28).
7. The ceramic raw material grinding apparatus according to claim 1, characterized in that: a first transmission belt is arranged below a discharge hole of the first grinding cylinder (4), and a second transmission belt is arranged below a discharge hole of the second grinding cylinder (6).
8. The ceramic raw material grinding apparatus according to claim 1, characterized in that: the low point of the inner sides of the first grinding roller (24) and the second grinding roller (25) is higher than the inner edge of the annular plate, and the inner edge of the annular plate is higher than the inner wall of the second grinding cylinder (6).
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| CN113560016B (en) | 2022-07-12 |
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Application publication date: 20211029 Assignee: HUNAN FOKING ELECTRONICS CO.,LTD. Assignor: Xinxing Electronic Ceramics Co.,Ltd. Contract record no.: X2023980042092 Denomination of invention: A Grinding Device for Ceramic Raw Materials Granted publication date: 20220712 License type: Common License Record date: 20230920 |