CN114247525A - Grinding equipment is used in titanium white powder production - Google Patents
Grinding equipment is used in titanium white powder production Download PDFInfo
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- CN114247525A CN114247525A CN202111457694.8A CN202111457694A CN114247525A CN 114247525 A CN114247525 A CN 114247525A CN 202111457694 A CN202111457694 A CN 202111457694A CN 114247525 A CN114247525 A CN 114247525A
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- grinding
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- rotating shaft
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/161—Arrangements for separating milling media and ground 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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/1835—Discharging devices combined with sorting or separating of material
- B02C17/185—Discharging devices combined with sorting or separating of material with more than one separator
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses grinding equipment for titanium dioxide production, which comprises a supporting base and is characterized in that: the grinding device comprises a supporting base, and is characterized in that a grinding box is rotatably connected to the middle of the supporting base, a sealing cover plate is connected to the upper end face of the grinding box in an assembling mode, a rotating shaft is rotatably connected to the middle of the sealing cover plate, the rotating shaft extends into the grinding box, a driving device is connected to one end of the rotating shaft in a driving mode, a stirring device is installed inside the grinding box, grinding balls are filled inside the grinding box, the stirring device is fixedly connected with the rotating shaft, a filtering hole is formed in the surface of the stirring device, the aperture of the filtering hole is smaller than the diameter of the grinding balls, a rubber ring is arranged on the inner wall of the filtering hole in an attaching mode, a material returning cavity is formed inside the rotating shaft, the stirring device is hollow, the inside of the stirring device is communicated with the filtering hole and the material returning cavity, and the device can effectively solve the problem that the grinding balls need to be frequently replaced.
Description
Technical Field
The invention relates to the technical field of grinding equipment, in particular to grinding equipment for titanium dioxide production.
Background
Titanium dioxide (titanium dioxide) is an important inorganic chemical pigment, and the main component is titanium dioxide. The production process of titanium dioxide comprises two process routes of a sulfuric acid method and a chlorination method. The product has important application in the industries of paint, printing ink, paper making, plastic rubber, chemical fiber, ceramics and the like.
The invention discloses a titanium dioxide grinding device which comprises a grinding mechanism, a rotary receiving disc and an inner box body, wherein the grinding mechanism is arranged on the top surface of the outer box body, the circle center of the rotary receiving disc is fixedly connected with a rotating shaft, the grinding mechanism is positioned above the left side of the rotary receiving disc, a baffle plate and a first material leakage groove are arranged on the rotary receiving disc at equal intervals along the circumference, the grinding mechanism, the rotary receiving disc, the inner box body and a hand generator are arranged on the top surface of the outer box body, the potential energy generated when ground titanium dioxide falls can push the rotary receiving disc to rotate and is converted into the kinetic energy of the rotary receiving disc, the rotary receiving disc can carry out grading screening on the titanium dioxide on one hand, and can drive the hand generator to generate electric energy on the other hand, so that the problem that the potential energy generated when the titanium dioxide falls in the existing mode is wasted is solved, and the screening can be carried out while the energy conversion is carried out. .
The existing titanium dioxide grinding device mostly adopts a vertical ball milling structure to grind titanium dioxide, but in the using process, because a grinding ball is a loss part, the size of the grinding ball is reduced, the grinding effect and the grinding speed are greatly influenced after the size of the grinding ball is reduced, and then the grinding ball which is abraded needs to be cleaned by frequent shutdown, so that the grinding effect and the working efficiency are greatly influenced.
Therefore, it is necessary to provide a titanium dioxide production grinding device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide grinding equipment for titanium dioxide production to solve the technical problem.
In order to achieve the purpose, the invention provides the following technical scheme: the grinding equipment for titanium dioxide production comprises a supporting base (4), wherein the middle part of the supporting base (4) is rotatably connected with a grinding box (5), the upper end surface of the grinding box (5) is connected with a sealing cover plate (3) in an assembling manner, the middle part of the sealing cover plate (3) is rotatably connected with a rotating shaft (2), the rotating shaft (2) extends into the grinding box (5), one end of the rotating shaft (2) is connected with a driving device (1) in a driving manner, a stirring device (9) is arranged in the grinding box (5), grinding balls are filled in the grinding box (5), the stirring device (9) is fixedly connected with the rotating shaft (2), a filtering hole (6) is formed in the surface of the stirring device (9), the aperture of the filtering hole (6) is smaller than the diameter of the grinding balls, and a rubber ring is attached to the inner wall of the filtering hole (6), material returning cavity (8) is opened in the rotating shaft (2), the stirring device (9) is hollow, and the stirring device (9) is communicated with the filtering holes (6) and the material returning cavity (8).
As a further scheme of the invention, a material returning device (7) is connected inside the material returning cavity (8) in a sliding mode, and the material returning device (7) is connected with the bottom of the grinding box (5).
As a further scheme of the invention, the material returning device (7) comprises a first filtering ring (10), an engaging block (11), an elastic telescopic rod (12), a multi-layer sleeve (14), a spring (15) and a second filtering ring (16), the multi-layer sleeve (14) is fixedly connected to the bottom of the grinding box (5), the elastic telescopic rod (12) is movably sleeved inside the multi-layer sleeve (14), the elastic telescopic rod (12) is elastically connected with the bottom of the grinding box (5) through the spring (15), the first filtering ring (10) is rotatably connected to one end, away from the multi-layer sleeve (14), of the elastic telescopic rod (12), the lower end face of the first filtering ring (10) is rotatably connected with the second filtering ring (16), the second filtering ring (16) is fixedly connected with the side end face of the elastic telescopic rod (12), the engaging block (11) is movably embedded on the side end face of the second filtering ring (16), one end of the engaging block (11) is provided with a thread (26), the inner wall of the material returning cavity (8) is provided with a thread groove matched with the thread (26), the rotating shaft (2) is internally provided with an overflow groove (33), and the overflow groove (33) is communicated with the material returning cavity (8).
As a further scheme of the invention, the first filtering ring (10) comprises a rotating shaft (28), a connecting rod (29), filtering plates (31) and second filtering holes (32), a damping rotating shaft (22) is embedded in the bottom of each filtering plate (31), the filtering plates (31) are rotatably connected to the upper surface of the second filtering ring (16) through the damping rotating shaft (22), a plurality of groups of connecting rods (29) are arranged and fixedly connected to the edge of the upper end face of each filtering plate (31), the rotating shaft (28) is fixedly connected to one end, away from the filtering plates (31), of each connecting rod (29), filtering gaps (30) are formed among the connecting rods (29), the rotating shaft (28) is rotatably connected with the elastic telescopic rods (12), and the second filtering holes (32) are formed in the upper surface of each filtering plate (31).
As a further scheme of the invention, an overflow plate (34) is fixedly connected inside the overflow groove (33), an overflow hole (35) is formed in the middle of the overflow plate (34), the aperture of the overflow hole (35) is smaller than that of the filter hole (6), and a groove matched with the connecting rod (29) is formed in the bottom of the overflow plate (34).
As a further scheme of the invention, a first movable groove (17) is formed in the bottom of the second filter ring (16), a driving rod (20) is connected to the inside of the first movable groove (17) in a sliding mode, one end of the driving rod (20) is fixedly connected with a bevel rod (18), one end, away from the bevel rod (18), of the driving rod (20) is fixedly connected with the meshing block (11), a limit salient point (19) is fixedly connected to the end face of the side of the driving rod (20), a groove matched with the limit salient point (19) is formed in the first movable groove (17), and a bevel matched with the bevel rod (18) is formed in the joint of the multilayer sleeve (14) and the second filter ring (16).
As a further scheme of the invention, a rotating groove (24) is formed in the upper end face of the second filtering ring (16), a second inclined block (27) is connected to the inside of the rotating groove (24) in a sliding mode, a first inclined block (25) attached to the second inclined block (27) is arranged on the end face of the side of the meshing block (11), a connecting column (21) is fixedly connected to the middle of the second inclined block (27), one end, away from the second inclined block (27), of the connecting column (21) is fixedly connected with the bottom of the filtering plate (31), and a first through hole (23) matched with the second filtering hole (32) is formed in the surface of the second filtering ring (16).
As a further scheme of the invention, a discharge hole (37) is formed in the bottom of the rotating shaft (2), the material returning cavity (8) is communicated with the inside of the grinding box (5) through the discharge hole (37), a sealing block (39) is attached to one end, communicated with the inside of the grinding box (5), of the discharge hole (37), the sealing block (39) is elastically connected with the rotating shaft (2) through an elastic layer (38), the inner wall of the material returning cavity (8) is rotatably connected with a resisting layer (13), and one end, away from the material returning cavity (8), of the resisting layer (13) is fixedly connected with the bottom of the second filter ring (16).
When the grinding device is used, materials are put into a grinding box (5), a sealing cover plate (3) is covered to seal the inside of the grinding box (5), a driving device (1) drives a rotating shaft (2) to rotate, the rotating shaft (2) drives a stirring device (9) to rotate, so that grinding balls in the grinding box (5) collide with the materials, the materials are ground, the grinding balls are continuously abraded along with the grinding, when the grinding balls are smaller than the aperture of a filtering hole (6), the abraded grinding balls enter a filtering hole (6) under the collision and extrusion action of the stirring device (9) and the grinding balls and enter a material returning cavity (8) through the filtering hole (6) to be collected, the influence on the grinding effect caused by the reduction of the volume of the grinding balls due to the abrasion of the grinding balls is effectively avoided, meanwhile, a rubber ring is attached to the inside of the filtering hole (6), and when the abraded grinding balls pass through the filtering hole (6), the materials adhered to the surfaces of the filter holes (6) can be erased, and the material adhesion on the surfaces of the grinding balls is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the grinding box of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at C in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at E according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at F according to the present invention;
FIG. 6 is a schematic view of a second filter ring configuration of the present invention;
FIG. 7 is a schematic view of the internal structure of a second filter ring according to the present invention;
FIG. 8 is a schematic view of a first filter ring configuration of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 2 at B of the present invention;
FIG. 11 is an enlarged schematic view of the invention at D of FIG. 2;
FIG. 12 is a schematic cross-sectional view of a third grinding chamber according to an embodiment of the present invention;
fig. 13 is an enlarged view of the structure of fig. 12 at G according to the present invention.
In the figure: 1. a drive device; 2. a rotating shaft; 3. sealing the cover plate; 4. a support base; 5. grinding a box; 6. a filtration pore; 7. a material returning device; 8. a material returning cavity; 9. a stirring device; 10. a first filter ring; 11. An engagement block; 12. an elastic telescopic rod; 13. a resist layer; 14. a multi-layer sleeve; 15. a spring; 16. a second filter ring; 17. a first movable slot; 18. a beveled rod; 19. limiting salient points; 20. a drive rod; 21. Connecting columns; 22. a damping rotating shaft; 23. a first via hole; 24. a rotating groove; 25. a first bevel block; 26. A thread; 27. a second bevel block; 28. a rotating shaft; 29. a connecting rod; 30. a filtration gap; 31. filtering the plate; 32. a second filtering hole; 33. overflowing out of the groove; 34. an overflow plate; 35. an overflow aperture; 36. a connecting rod slot; 37. a discharge hole; 38. an elastic layer; 39. a sealing block; 40. a stirring rod; 41. and (5) an embedded block.
Detailed Description
Example one
As shown in fig. 1-2 and 11, a titanium dioxide production grinding device comprises a supporting base (4), a grinding box (5) is rotatably connected to the middle of the supporting base (4), a sealing cover plate (3) is connected to the upper end surface of the grinding box (5) in an assembly manner, a rotating shaft (2) is rotatably connected to the middle of the sealing cover plate (3), the rotating shaft (2) extends into the grinding box (5), a driving device (1) is connected to one end of the rotating shaft (2) in a driving manner, a stirring device (9) is installed inside the grinding box (5), grinding balls are filled in the grinding box (5), the stirring device (9) is fixedly connected with the rotating shaft (2), a filtering hole (6) is formed in the surface of the stirring device (9), and the aperture of the filtering hole (6) is smaller than the diameter of the grinding balls, and the inner wall of the filter hole (6) is attached with a rubber ring, the material returning cavity (8) is formed in the rotating shaft (2), the stirring device (9) is hollow, and the stirring device (9) is communicated with the filter hole (6) and the material returning cavity (8).
When in use, materials are put into the grinding box (5), the sealing cover plate (3) is covered to seal the grinding box (5), the driving device (1) drives the rotating shaft (2) to rotate, the rotating shaft (2) drives the stirring device (9) to rotate, so that grinding balls in the grinding box (5) collide with the materials, the materials are ground, the grinding balls are continuously worn along with the grinding, when the grinding balls are smaller than the aperture of the filtering hole (6), the worn grinding balls enter the filtering hole (6) under the collision and extrusion action of the stirring device (9) and the grinding balls and enter the material returning cavity (8) through the filtering hole (6) to be collected, the influence on the grinding effect caused by the reduction of the volume of the grinding balls due to the wear of the grinding balls is effectively avoided, meanwhile, a rubber ring is attached to the inside of the filtering hole (6), and when the worn grinding balls pass through the filtering hole (6), the materials adhered to the surfaces of the filter holes (6) can be erased, and the material adhesion on the surfaces of the grinding balls is reduced.
Example two
On the basis of the first embodiment, as shown in fig. 1 to 3, a material returning device (7) is slidably connected inside the material returning cavity (8), and the material returning device (7) is connected with the bottom of the grinding box (5).
As shown in fig. 1-3 and 6, the material returning device (7) comprises a first filtering ring (10), an engaging block (11), an elastic telescopic rod (12), a multi-layer sleeve (14), a spring (15) and a second filtering ring (16), the multi-layer sleeve (14) is fixedly connected to the bottom of the grinding box (5), the elastic telescopic rod (12) is movably sleeved inside the multi-layer sleeve (14), the elastic telescopic rod (12) is elastically connected to the bottom of the grinding box (5) through the spring (15), the first filtering ring (10) is rotatably connected to one end of the elastic telescopic rod (12) departing from the multi-layer sleeve (14), the lower end face of the first filtering ring (10) is rotatably connected with the second filtering ring (16), the second filtering ring (16) is fixedly connected to the side end face of the elastic telescopic rod (12), the engaging block (11) is movably embedded in the side end face of the second filtering ring (16), one end of the engaging block (11) is provided with a thread (26), the inner wall of the material returning cavity (8) is provided with a thread groove matched with the thread (26), the rotating shaft (2) is internally provided with an overflow groove (33), and the overflow groove (33) is communicated with the material returning cavity (8).
When the material returning device is used, the grinding balls enter the interior of the material returning cavity (8) through the filtering holes (6) after being worn, the interior of the material returning cavity (8) is provided with the material returning device (7) to remove the worn grinding balls through the overflow groove (33), the material returning device (7) is provided with the elastic telescopic rod (12), the elastic telescopic rod (12) is sleeved inside the multilayer sleeve (14), the elastic telescopic rod (12) and the multilayer sleeve (14) are limited to rotate through the limiting slide rod, the side end face of the elastic telescopic rod (12) is connected with the second filtering ring (16), when the rotating shaft (2) rotates, the meshing block (11) embedded in the side end face of the second filtering ring (16) rotates relative to the material returning cavity (8), the first filtering ring (10) is driven to move upwards along the material returning cavity (8) under the action of the threads (26), and finally the worn grinding balls are pushed out through the overflow groove (33).
As shown in fig. 1-3 and 5-8, first filtration ring (10) is including axis of rotation (28), connecting rod (29), filter plate (31) and second filtration hole (32), filter plate (31) bottom is inlayed and is equipped with damping pivot (22), filter plate (31) rotate through damping pivot (22) and connect in second filtration ring (16) upper surface, connecting rod (29) are equipped with the multiunit, and fixed connection is at filter plate (31) up end edge, axis of rotation (28) is fixed even in the one end that connecting rod (29) deviates from filter plate (31), just be equipped with filtration clearance (30) between connecting rod (29), axis of rotation (28) rotates with flexible telescopic link (12) and links to each other, the second filters the upper surface of establishing at filter plate (31) hole (32).
As shown in fig. 1-3 and 8-10, an overflow plate (34) is fixedly connected inside the overflow groove (33), an overflow hole (35) is formed in the middle of the overflow plate (34), the aperture of the overflow hole (35) is smaller than that of the filter hole (6), and a groove matched with the connecting rod (29) is formed in the bottom of the overflow plate (34).
When the material-grinding-ball separator is used, the first filter ring (10) continuously rises under the action of the second filter ring (16) along with the rotation of the rotating shaft (2), the first filter ring (10) is provided with the first filter ring (10) and the connecting rods (29), the filter gaps (30) are arranged between the connecting rods (29), materials flowing into the material-returning cavity (8) and the worn grinding balls can be separated, the surface area of the first filter ring (10) can be further increased, so that the worn grinding balls are positioned on the surfaces of the first filter ring (10) and the elastic telescopic rod (12), the worn materials flow into the surface of the filter plate (31) through the filter gaps (30) and flow into the bottom of the material-returning cavity (8) through the second filter holes (32), the materials are prevented from being discharged in the rising process of the first filter ring (10), and the worn grinding balls are finally discharged out of the device through the overflow holes (35) along with the movement of the first filter ring (10), and the overflow plate (34) can be made of elastic rubber, so that the grinding balls can be effectively wrapped in the process of discharging the grinding balls, and materials on the surfaces of the grinding balls are scraped.
As shown in fig. 1-3 and 6-10, a first movable groove (17) is formed in the bottom of the second filter ring (16), a driving rod (20) is slidably connected to the inside of the first movable groove (17), one end of the driving rod (20) is fixedly connected with a bevel rod (18), one end of the driving rod (20) departing from the bevel rod (18) is fixedly connected with the meshing block (11), a limit bump (19) is fixedly connected to the side end face of the driving rod (20), a groove matched with the limit bump (19) is formed in the first movable groove (17), and a bevel matched with the bevel rod (18) is formed in the joint of the multilayer sleeve (14) and the second filter ring (16).
As shown in fig. 1-3 and 6-10, a rotating groove (24) is formed in the upper end face of the second filtering ring (16), a second inclined block (27) is slidably connected to the inside of the rotating groove (24), a first inclined block (25) attached to the second inclined block (27) is arranged on the end face of the side of the meshing block (11), a connecting column (21) is fixedly connected to the middle of the second inclined block (27), one end, deviating from the second inclined block (27), of the connecting column (21) is fixedly connected to the bottom of the filtering plate (31), and a first through hole (23) matched with the second filtering hole (32) is formed in the surface of the second filtering ring (16).
When the material returning device is used, when the first filtering ring (10) moves, the second filtering holes (32) are communicated with the first through holes (23), so that materials can be retained in the material returning cavity (8) through the second filtering holes (32) and the first through holes (23) to be prevented from being discharged along with the movement of the first filtering ring (10), when the first filtering ring (10) moves to be attached to the overflowing plate (34), the connecting rod grooves (36) are matched with the connecting rods (29), the overflowing plate (34) is driven to rotate along with the rotating shaft (2), so that the filtering plate (31) is driven to rotate through the connecting rods (29), the filtering plate (31) drives the second inclined surface blocks (27) to slide in the rotating grooves (24) through the connecting columns (21), and the second inclined surface blocks (27) are attached to the inclined surfaces of the first inclined surface blocks (25), and then the engaging blocks (11) are retracted under the action of the first inclined surface blocks (25), so that the thread (26) is separated from the inner wall of the material returning cavity (8), at the moment, the elastic telescopic rod (12) rebounds under the action of the spring (15) to drive the first filter ring (10) to descend, and in the descending process, as the filter plate (31) rotates, the communication state of the second filter hole (32) and the first via hole (23) is changed into a closed state, further the accumulated materials in the material returning cavity (8) are compressed, when the second filter ring (16) moves downwards to be contacted with the multilayer sleeve (14), as the contact part of the multilayer sleeve (14) and the second filter ring (16) is provided with an inclined plane matched with the inclined plane rod (18), further the inclined plane rod (18) is pushed to move transversely, and the inclined plane rod (18) is connected with the engaging block (11) through the driving rod (20), further the engaging block (11) extends out again to be attached to the inner wall of the material returning cavity (8), and the side end surface of the engaging block (20) is provided with a limit convex point (19), after meshing block (11) and material returned chamber (8) laminating, spacing bump (19) and first movable groove (17) inside groove looks adaptation are fixed actuating lever (20), along with actuating lever (20) push away the removal of meshing block (11), also push away second bevel piece (27) and slide in rotating groove (24) inside under the effect of first bevel piece (25) for the second filters hole (32) and resets, and first via hole (23) is linked together with second filter hole (32), can repeat the material returned process to the ball after wearing and tearing.
As shown in fig. 1-11, relief hole (37) have been seted up to the bottom of axis of rotation (2), material returned chamber (8) is linked together through relief hole (37) and the inside of grinding case (5), just relief hole (37) are equipped with sealed piece (39) with the one end laminating of grinding case (5) inside intercommunication, sealed piece (39) link to each other with axis of rotation (2) elasticity through elastic layer (38), and material returned chamber (8) inner wall rotates and is connected with retaining layer (13), retaining layer (13) deviate from the one end in material returned chamber (8) and filter ring (16) bottom fixed the linking to each other with the second. .
When the material-grinding machine is used, materials retained in the material-returning cavity (8) are extruded along with the downward movement of the first filter ring (10), when the materials are extruded, the materials flow into the grinding box (5) through the discharge hole (37) to be continuously ground, meanwhile, a sealing block (39) is arranged in the discharge hole (37), when the sealing block (39) is pressurized in the material-returning cavity (8), the materials can flow into the grinding box (5) through the interior of the material-returning cavity (8), otherwise, the sealing block (39) is closed with the discharge hole (37) under the action of the elastic layer (38) to prevent the materials in the grinding box (5) from flowing into the interior of the material-returning cavity (8) through the discharge hole (37), and further, a resisting layer (13) is arranged on the inner wall of the material-returning cavity (8), the resisting layer (13) can be made of telescopic materials such as corrugated pipes, and one end of the resisting layer (13) is rotatably connected with the material-returning cavity (8), along with axis of rotation (2) rotate the while, keep out layer (13) other end and second and filter ring (16) fixed linking to each other, along with second filters ring (16) and constantly expandes, keep out layer (13) can prevent effectively that first filtration ring (10) from in-process rising, the inside that the back grinding ball fell into material returned chamber (8) after wearing and tearing.
EXAMPLE III
On the basis of the second embodiment, as shown in fig. 1-3, the stirring device (9) is specifically a stirring rod (40), the stirring rod (40) and the rotating shaft (2) are obliquely arranged, an insert block (41) is embedded in the stirring rod (40), and the filtering hole (6) is formed in the middle of the insert block (41).
During the use, because there is traditional agitating unit of adhesion (9) in ball and material, there is the smooth discharge that influences the ball of wearing and tearing back ball of wearing and tearing in the inside slip of agitating unit (9) when using, and then set up agitating unit (9) into puddler (40), puddler (40) are the slope setting with axis of rotation (2), with the help of ball self gravity when not influencing the grinding effect, make it fall into the inside of material returned chamber (8), and further puddler (40) establish abaculus (41) through inlaying, make the aperture accessible of filtration hole (6) change abaculus (41), change, it is stronger to operate more convenient device adaptability.
The working principle is as follows: the grinding method comprises the steps of putting materials into a grinding box (5), covering a sealing cover plate (3) to seal the grinding box (5), driving a rotating shaft (2) to rotate through a driving device (1), driving a stirring device (9) to rotate through the rotating shaft (2), enabling grinding balls in the grinding box (5) to collide with the materials, further grinding the materials, enabling the grinding balls to be continuously worn along with the grinding, enabling the grinding balls to be continuously worn along with the wearing of the grinding balls, enabling the worn grinding balls to enter a filtering hole (6) under the collision and extrusion effects of the stirring device (9) and the grinding balls to enter a material returning cavity (8) through the filtering hole (6) to be collected when the grinding balls are smaller than the aperture of the filtering hole (6), effectively avoiding the influence on the grinding effect caused by the reduction of the volume of the grinding balls due to the wearing of the grinding balls, simultaneously attaching a rubber ring to the inside of the filtering hole (6), and enabling the rubber ring to pass through the filtering hole (6) when the worn grinding balls, materials adhered to the surfaces of the filter holes (6) can be erased, the material adhesion on the surfaces of the grinding balls is reduced, the grinding balls enter the interior of the material returning cavity (8) through the filter holes (6) after being abraded, the abraded grinding balls are discharged through the overflow groove (33) through the material returning device (7) arranged in the material returning cavity (8), the material returning device (7) is provided with an elastic telescopic rod (12), the elastic telescopic rod (12) is sleeved in the multilayer sleeve (14), the elastic telescopic rod (12) and the multilayer sleeve (14) are limited to rotate through a limiting slide rod, the side end face of the elastic telescopic rod (12) is connected with a second filter ring (16), when the rotating shaft (2) rotates, an engagement block (11) embedded in the side end face of the second filter ring (16) rotates relative to the material returning cavity (8), and the first filter ring (10) is driven to move upwards along the material returning cavity (8) continuously under the action of a thread (26), finally, the worn grinding balls are pushed out through the overflow groove (33), the first filter ring (10) continuously rises under the action of the second filter ring (16) along with the rotation of the rotating shaft (2), the first filter ring (10) is provided with the first filter ring (10) and connecting rods (29), a filter gap (30) is arranged between the connecting rods (29), materials flowing into the material returning cavity (8) and the worn grinding balls can be separated, the surface area of the first filter ring (10) can be further increased, so that the worn grinding balls are positioned on the surfaces of the first filter ring (10) and the elastic telescopic rod (12), the worn materials flow into the surface of the filter plate (31) through the filter gap (30) and flow into the bottom of the material returning cavity (8) through the second filter holes (32), the situation that the materials are discharged in the rising process of the first filter ring (10) is avoided, and the materials move along with the first filter ring (10), the worn grinding balls are finally discharged out of the device through the overflow hole (35), the overflow plate (34) can be made of elastic rubber, the grinding balls can be effectively wrapped in the process of discharging the grinding balls, materials on the surfaces of the grinding balls are scraped, when the first filter ring (10) moves, the second filter hole (32) is communicated with the first through hole (23), the materials can be retained in the material returning cavity (8) through the second filter hole (32) and the first through hole (23) to be prevented from being discharged along with the movement of the first filter ring (10), when the first filter ring (10) moves to be attached to the overflow plate (34), the connecting rod groove (36) is matched with the connecting rod (29), at the moment, the overflow plate (34) is driven to rotate along with the rotation shaft (2), the connecting rod (29) drives the filter plate (31) to rotate, the filter plate (31) drives the second inclined surface block (27) to slide in the rotating groove (24) through the connecting rod (21), and because the second inclined plane block (27) is attached to the inclined plane of the first inclined plane block (25), the engaging block (11) is retracted under the action of the first inclined plane block (25), the thread (26) is separated from the inner wall of the material returning cavity (8), at the moment, the elastic telescopic rod (12) rebounds under the action of the spring (15) to drive the first filter ring (10) to descend, and in the descending process, because the filter plate (31) rotates, the communication state of the second filter hole (32) and the first through hole (23) is changed into a closed state, further the accumulated materials in the material returning cavity (8) are compressed, when the second filter ring (16) moves downwards to be contacted with the multi-layer sleeve (14), because the inclined plane matched with the inclined plane rod (18) is arranged at the contact position of the multi-layer sleeve (14) and the second filter ring (16), the inclined plane rod (18) is pushed away to move transversely, and the rod (18) is connected with the engaging block (11) through the driving rod (20), and then the meshing block (11) extends to be attached to the inner wall of the material returning cavity (8) again, a limit salient point (19) is arranged on the end face of the side of the driving rod (20), after the meshing block (11) is attached to the material returning cavity (8), the limit salient point (19) is matched with an inner groove of the first movable groove (17), the driving rod (20) is fixed, the second inclined block (27) is pushed to slide in the rotating groove (24) under the action of the first inclined block (25) along with the movement of the driving rod (20) pushing off the meshing block (11), so that the second filtering hole (32) is reset, the first through hole (23) is communicated with the second filtering hole (32), the material returning process of the worn grinding balls can be repeated, the retained material in the material returning cavity (8) is extruded along with the downward movement of the first filtering ring (10), and when the material is extruded, the material flows into the grinding box (5) through the discharge hole (37) to be continuously ground, meanwhile, a sealing block (39) is arranged in the discharge hole (37), when the inside of the material returning cavity (8) generates pressure on the sealing block (39), materials can flow into the grinding box (5) through the inside of the material returning cavity (8), otherwise, the sealing block (39) is closed with the discharge hole (37) under the action of the elastic layer (38) to prevent the materials in the grinding box (5) from flowing into the inside of the material returning cavity (8) through the discharge hole (37), and further, a resisting layer (13) is arranged on the inner wall of the material returning cavity (8), the resisting layer (13) can be made of telescopic materials such as corrugated pipes, one end of the resisting layer (13) is connected with the material returning cavity (8) in a rotating mode along with the rotation of the rotating shaft (2), the other end of the resisting layer (13) is fixedly connected with the second filter ring (16), and the resisting layer (13) can effectively prevent the first filter ring (10) from rising in the process along with the continuous unfolding of the second filter ring (16), the inside in material returned chamber (8) is fallen into to the ball after wearing and tearing, because there is traditional agitating unit of adhesion (9) in ball and material, there is the ball after wearing and tearing when using and slides the discharge that is not smooth to influence the ball after wearing and tearing in the inside of agitating unit (9), and then set up agitating unit (9) into puddler (40), puddler (40) are slope setting with axis of rotation (2), with the help of ball self gravity when not influencing grinding effect, make it fall into the inside in material returned chamber (8), and further puddler (40) establish abaculus (41) through inlaying, make the aperture accessible of filtering hole (6) change abaculus (41), change, it is stronger to operate more convenient device adaptability.
Claims (8)
1. The utility model provides a titanium white powder production is with grinding device, includes support base (4), its characterized in that: the grinding box is characterized in that the middle of the supporting base (4) is rotatably connected with a grinding box (5), the upper end face of the grinding box (5) is in assembly connection with a sealing cover plate (3), the middle of the sealing cover plate (3) is rotatably connected with a rotating shaft (2), the rotating shaft (2) extends into the grinding box (5), one end of the rotating shaft (2) is in driving connection with a driving device (1), a stirring device (9) is installed inside the grinding box (5), grinding balls are filled inside the grinding box (5), the stirring device (9) is fixedly connected with the rotating shaft (2), a filtering hole (6) is formed in the surface of the stirring device (9), the aperture of the filtering hole (6) is smaller than the diameter of the grinding balls, a rubber ring is attached to the inner wall of the filtering hole (6), a material returning cavity (8) is formed inside the rotating shaft (2), the stirring device (9) is hollow, and the stirring device (9) is communicated with the filtering holes (6) and the material returning cavity (8).
2. The grinding equipment for titanium dioxide production according to claim 1, wherein: the inside sliding connection of material returned chamber (8) has material returned device (7), material returned device (7) are connected with the bottom of grinding case (5).
3. The grinding equipment for titanium dioxide production according to claim 2, characterized in that: the material returning device (7) comprises a first filtering ring (10), an engaging block (11), an elastic telescopic rod (12), a multi-layer sleeve (14), a spring (15) and a second filtering ring (16), the multi-layer sleeve (14) is fixedly connected to the bottom of the grinding box (5), the elastic telescopic rod (12) is movably sleeved inside the multi-layer sleeve (14), the elastic telescopic rod (12) is elastically connected with the bottom of the grinding box (5) through the spring (15), the first filtering ring (10) is rotatably connected to one end, away from the multi-layer sleeve (14), of the elastic telescopic rod (12), the lower end face of the first filtering ring (10) is rotatably connected with the second filtering ring (16), the second filtering ring (16) is fixedly connected with the side end face of the elastic telescopic rod (12), and the engaging block (11) is movably embedded in the side end face of the second filtering ring (16), one end of the engaging block (11) is provided with a thread (26), the inner wall of the material returning cavity (8) is provided with a thread groove matched with the thread (26), the rotating shaft (2) is internally provided with an overflow groove (33), and the overflow groove (33) is communicated with the material returning cavity (8).
4. The grinding equipment for titanium dioxide production according to claim 1, wherein: first filtration ring (10) including axis of rotation (28), connecting rod (29), filter plate (31) and second filtration hole (32), filter plate (31) bottom is inlayed and is equipped with damping pivot (22), filter plate (31) rotate through damping pivot (22) and connect at second filtration ring (16) upper surface, connecting rod (29) are equipped with the multiunit, and fixed connection is at filter plate (31) up end edge, axis of rotation (28) fixed even deviates from the one end of filter plate (31) at connecting rod (29), just be equipped with between connecting rod (29) and filter clearance (30), axis of rotation (28) rotate with flexible telescopic link (12) and link to each other, the second filters hole (32) and sets up the upper surface at filter plate (31).
5. The grinding equipment for titanium dioxide production according to claim 3, wherein an overflow plate (34) is fixedly connected inside the overflow groove (33), an overflow hole (35) is formed in the middle of the overflow plate (34), the aperture of the overflow hole (35) is smaller than that of the filter hole (6), and a groove matched with the connecting rod (29) is formed in the bottom of the overflow plate (34).
6. The grinding equipment for titanium dioxide production according to claim 5, wherein: first activity groove (17) have been seted up to the bottom of second filter ring (16), the inside sliding connection in first activity groove (17) has actuating lever (20), the one end and fixedly connected with bevel pole (18) of actuating lever (20), the one end that actuating lever (20) deviates from bevel pole (18) is fixed continuous with engagement piece (11), actuating lever (20) side end face fixedly connected with spacing bump (19), just the groove with spacing bump (19) looks adaptation is seted up in first activity groove (17), multilayer sleeve pipe (14) are equipped with the inclined plane with bevel pole (18) looks adaptation with second filter ring (16) laminating department.
7. The grinding equipment for titanium dioxide production according to claim 1, wherein: rotation groove (24) have been seted up to the up end of ring (16) is crossed to the second, rotate inside sliding connection in groove (24) has second bevel block (27), just meshing block (11) side end face is equipped with first bevel block (25) of laminating mutually with second bevel block (27), the middle part fixedly connected with spliced pole (21) of second bevel block (27), spliced pole (21) deviate from the one end of second bevel block (27) and the fixed bottom of filter plate (31) link to each other, the second crosses the first via hole (23) of crossing pore (32) looks adaptation with the second and is seted up on ring (16) surface to the second.
8. The grinding equipment for titanium dioxide production according to claim 1, wherein: relief hole (37) have been seted up to the bottom of axis of rotation (2), material returned chamber (8) are linked together through relief hole (37) and the inside of grinding case (5), just relief hole (37) are equipped with sealed piece (39) with the one end laminating of grinding the inside intercommunication of case (5), sealed piece (39) link to each other with axis of rotation (2) elasticity through elastic layer (38), and material returned chamber (8) inner wall rotates and is connected with retaining layer (13), retaining layer (13) deviate from the one end and the second of material returned chamber (8) and filter ring (16) bottom fixed linking to each other.
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| CN114247525B (en) | 2022-12-20 |
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