CN116393213A - Material stirring ball mill for fine grinding - Google Patents
Material stirring ball mill for fine grinding Download PDFInfo
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- CN116393213A CN116393213A CN202310030654.8A CN202310030654A CN116393213A CN 116393213 A CN116393213 A CN 116393213A CN 202310030654 A CN202310030654 A CN 202310030654A CN 116393213 A CN116393213 A CN 116393213A
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- 238000000227 grinding Methods 0.000 title claims abstract description 109
- 239000000463 material Substances 0.000 title claims abstract description 44
- 238000003756 stirring Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000001914 filtration Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 210000001503 joint Anatomy 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained effect 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
- 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
- B02C17/18—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
- 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
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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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- 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
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the field of ball mills, in particular to a material stirring ball mill for fine grinding, which comprises a support body, wherein a protective shell is fixed on the bottom wall of the support body, a grinding inner container is fixedly connected to the bottom wall of the protective shell, a driving mechanism is fixedly arranged in the inner wall of the top end of the support body, and a grinding mechanism is rotatably arranged in the grinding inner container. This kind of a material stirring ball mill for fine grinding, through the setting in a plurality of group filter bins, when the raw materials entered, the raw materials would be detained earlier in the filter bin of top, and the setting of two sets of relative grinding balls of direction of motion is through the back and forth up-and-down motion of grinding ball, and the continuous is strikeed the breakage to the material, and the material of fritter gets into in the filter bin next time, carries out with the broken process of above-mentioned flow, and then improves the crushing effect of material.
Description
Technical Field
The invention relates to the field of ball mills, in particular to a material stirring ball mill for fine grinding.
Background
The ball mill is a key device for crushing materials after the materials are crushed, is generally used in grinding processes of ores, cements, fertilizers and other materials, and particularly is a vertical spiral stirring ball mill, which can grind the materials more finely, has high efficiency and has certain electricity saving property compared with the traditional ball mill.
The inventor finds that the following problems in the prior art are not well solved: 1. when the existing ball mill is used, the multi-stage grinding is inconvenient, the grinding mechanism is easy to bear too large load only through an independent grinding mechanism, the abrasion of internal components is accelerated, the efficiency is low, and the fine grinding is inconvenient; 2. secondly, during grinding, the ground material still contains particles with a size which is not in accordance with the regulation, so that the material needs to be ground for multiple times to improve the fine grinding result.
Disclosure of Invention
The invention aims to provide a material stirring ball mill for fine grinding, which is used for solving the problems that 1 and inconvenient multi-stage grinding are proposed in the background art; 2. and is inconvenient for fine grinding. In order to achieve the above purpose, the present invention provides the following technical solutions: the material stirring ball mill for fine grinding comprises a support body, wherein a protective shell is fixed on the bottom wall of the support body, a grinding inner container is fixedly connected to the bottom wall of the protective shell, a driving mechanism is fixedly arranged in the inner wall of the top end of the support body, and a grinding mechanism is rotatably arranged in the grinding inner container;
the support body includes motor and transmission shaft, the one end and the inner wall fixed connection of support body of motor, the axle head of motor extends to in the inner wall of support body and fixedly connected with action wheel, the axle head of transmission shaft rotates with the diapire of support body to be connected, fixedly connected with from the driving wheel on the axle head of transmission shaft, from driving wheel and action wheel are the belt pulley to be connected through the belt between driving wheel and the action wheel, the top of transmission shaft extends to the inside of grinding the inner bag, the activity is provided with the regulating part in the inner wall of transmission shaft.
Preferably, the adjusting piece comprises an adjusting bin, the adjusting bin is arranged in the inner wall of the transmission shaft, a telescopic spring is fixedly connected to the bottom wall of the adjusting bin, a movable rod is fixedly connected to the top end of the telescopic spring, sliding blocks are fixedly arranged on the outer walls of the two ends of the movable rod, a pull rod is fixedly connected to the side wall of the movable rod, one end of the pull rod extends to the outer wall of the adjusting bin, and a locking screw is connected to the outer wall of the adjusting bin in a threaded manner;
and a through groove matched with the sliding block on the movable rod is formed in the outer wall of the adjusting bin.
Preferably, the grinding mechanism comprises a stirring disc, a filtering bin and a returning mechanism, wherein the inner wall of the stirring disc is fixedly sleeved with the outer wall of the transmission shaft, the two ends of the stirring disc are horizontally rotated with the inner wall of the grinding inner container, the top end of the stirring disc is fixedly provided with a positioning rod, the outer wall of the filtering bin is fixedly connected with the inner wall of the grinding inner container, the filtering bins are provided with a plurality of groups, the filtering bins are uniformly distributed in the grinding inner container in an equidistant manner, and the returning mechanism is fixedly arranged in the grinding inner container.
Preferably, the filter house includes screen cloth, guide block and guide way, the both ends of screen cloth all are connected with the inner wall fixed of grinding the inner bag, the guide block is fixed on the lateral wall of locating lever, the sliding tray has been seted up on the lateral wall of guide block, and the inside vertical slip of sliding tray has the extrusion piece, and the front end laminating of extrusion piece is provided with the grinding ball, the guide way is seted up on the inner wall of grinding the inner bag, and the guide way is continuous wave setting to the head and the tail both ends of guide way are linked together, the internal diameter of guide way and the external diameter assorted of grinding ball.
Preferably, the front end of extrusion piece has seted up the transversal arc notch of personally submitting, and the internal diameter of notch and the external diameter phase-match of grinding ball, extrusion piece, guide block, grinding ball and guide slot all are provided with two sets of with respect to the transverse axis symmetry of filtration storehouse.
Preferably, the material returning mechanism comprises a connecting shaft, the bottom end of the connecting shaft is sleeved and connected with a movable rod in the transmission shaft, the top end of the connecting shaft is fixedly connected with a screw rod, and the outer wall of the top end of the screw rod is fixedly connected with a sleeve through a rotating shaft;
the connecting shaft is characterized in that a section of sliding groove is formed in the inner walls of the two ends of the connecting shaft, the sliding groove and the sliding block on the movable rod are vertically arranged in a sliding mode, a rotating groove is formed in the inner wall of one side of the connecting shaft, the inner diameter of the rotating groove is equal to the sum of the outer diameters of the movable rod and the sliding block, and the rotating groove is communicated with the sliding groove.
Preferably, the driving mechanism comprises a driving bin, the driving bin is arranged in the inner wall of the bracket body, a screw rod sliding table is rotationally connected to the bottom wall of the driving bin, a turntable is fixedly connected to the top end of a screw rod of the screw rod sliding table, and a cover plate is fixedly connected to a sliding block of the screw rod sliding table;
the side wall of the driving bin is provided with a guide groove in sliding fit with the side wall of the cover plate.
Preferably, a guiding chute matched with the outer diameter of the positioning rod is arranged at the bottom end of the cover plate, and the guiding chute and the cover plate are horizontally arranged.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the plurality of groups of filter bins, when raw materials enter, the raw materials are retained in the uppermost filter bin, and the two groups of grinding balls with opposite movement directions are arranged, and the materials are continuously impacted and crushed through the back and forth movement of the grinding balls, so that small materials enter the next filter bin to be crushed in the same process, and the crushing effect of the materials is further improved.
According to the invention, the connecting shaft and the movable rod are in butt joint, so that the transmission shaft drives the connecting shaft to rotate, the spiral rod rotates, the materials in the grinding inner container are returned upwards and output, the materials enter the filtering bin again and are ground for multiple times, and the fineness of a finished product is improved conveniently.
Drawings
FIG. 1 is a schematic view of the sectional structure of the assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of a return mechanism according to the present invention;
FIG. 3 is a schematic view of the connection structure of the movable rod and the adjusting bin in the invention;
FIG. 4 is a schematic view of the connection structure of the movable rod and the connecting shaft in the present invention;
FIG. 5 is a schematic view of the bottom structure of the cover plate according to the present invention;
FIG. 6 is a schematic view of a guide slot structure in the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. a bracket body; 11. a motor; 12. a driving wheel; 13. a transmission shaft; 14. driven wheel; 15. an adjusting member; 151. adjusting the bin; 152. a movable rod; 153. a pull rod; 154. locking the screw; 2. a protective housing; 3. grinding the inner container; 4. a driving mechanism; 41. a driving bin; 42. a screw rod sliding table; 43. a cover plate; 5. a grinding mechanism; 51. a stirring plate; 52. a positioning rod; 53. a filtering bin; 531. a screen; 532. a guide block; 533. extruding a block; 534. grinding balls; 535. a guide groove; 54. a returning charge mechanism; 541. a connecting shaft; 542. a screw rod; 543. a sleeve.
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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a material stirring ball mill for fine grinding, includes support body 1, is fixed with protective housing 2 on the diapire of support body 1, is fixedly connected with grinding inner bag 3 on the diapire of protective housing 2, is fixedly provided with actuating mechanism 4 in the top inner wall of support body 1, rotates in grinding inner bag 3's inside and is provided with grinding mechanism 5;
the support body 1 comprises a motor 11 and a transmission shaft 13, one end of the motor 11 is fixedly connected with the inner wall of the support body 1, the shaft end of the motor 11 extends into the inner wall of the support body 1 and is fixedly connected with a driving wheel 12, the shaft end of the transmission shaft 13 is rotationally connected with the bottom wall of the support body 1, a driven wheel 14 is fixedly connected with the shaft end of the transmission shaft 13, the driven wheel 14 and the driving wheel 12 are both belt pulleys, the driven wheel 14 is connected with the driving wheel 12 through a belt, the top end of the transmission shaft 13 extends into the grinding inner container 3, an adjusting piece 15 is movably arranged in the inner wall of the transmission shaft 13, the motor 11 is connected through the arrangement of the driving wheel 12 and the driven wheel 14 through the belt, the driving wheel 12 drives the driven wheel 14 to rotate, the driven wheel 14 drives the transmission shaft 13 to rotate, the transmission shaft 13 drives a stirring disc 51 to rotate at the moment, and a positioning rod 52 on the stirring disc 51 is used for stirring;
in this embodiment, as shown in fig. 1, 2 and 4, the adjusting member 15 includes an adjusting bin 151, the adjusting bin 151 is opened in the inner wall of the transmission shaft 13, a telescopic spring is fixedly connected to the bottom wall of the adjusting bin 151, the top end of the telescopic spring is fixedly connected to a movable rod 152, both outer walls of two ends of the movable rod 152 are fixedly provided with sliding blocks, a pull rod 153 is fixedly connected to the side wall of the movable rod 152, one end of the pull rod 153 extends to the outer wall of the adjusting bin 151, and a locking screw 154 is connected to the outer wall of the adjusting bin 151 in a threaded manner;
the outer wall of the adjusting bin 151 is provided with a through groove matched with the sliding block on the movable rod 152, a worker can remove the screw on the outer wall of the adjusting bin 151 to unlock the movable rod 152, and at the moment, the movable rod 152 is pushed to move upwards to be in butt joint with the connecting shaft 541 by using the arrangement of the telescopic spring, so that the transmission shaft 13 can conveniently drive the connecting shaft 541 to rotate;
in this embodiment, as shown in fig. 1 and fig. 2, the grinding mechanism 5 includes a stirring disc 51, a filtering bin 53 and a returning mechanism 54, the inner wall of the stirring disc 51 is fixedly sleeved with the outer wall of the transmission shaft 13, both ends of the stirring disc 51 are horizontally rotated with the inner wall of the grinding inner container 3, a positioning rod 52 is fixed at the top end of the stirring disc 51, the outer wall of the filtering bin 53 is fixedly connected with the inner wall of the grinding inner container 3, multiple groups of filtering bins 53 are arranged in the filtering bin 53 and are vertically distributed in the grinding inner container 3 at equal intervals, the returning mechanism 54 is fixedly arranged in the grinding inner container 3, and the materials are conveniently crushed and ground for multiple times by the arrangement of the multiple filtering bins 53, so that single grinding is avoided, the abrasion of equipment is aggravated, and the use of the equipment is facilitated;
in this embodiment, as shown in fig. 1, 2 and 7, the filter house 53 includes a screen 531, a guide block 532 and a guide groove 535, both ends of the screen 531 are fixedly connected with the inner wall of the grinding inner container 3, the guide block 532 is fixed on the side wall of the positioning rod 52, a sliding groove is formed on the side wall of the guide block 532, the inside of the sliding groove vertically slides with a extrusion block 533, the front end of the extrusion block 533 is attached to a grinding ball 534, the guide groove 535 is formed on the inner wall of the grinding inner container 3, the guide groove 535 is continuously and in a wavy shape, the front end and the rear end of the guide groove 535 are communicated, the inner diameter of the guide groove 535 is matched with the outer diameter of the grinding ball 534, when a user pours raw materials into the grinding inner container 3, the raw materials firstly enter the filter house 53 at the uppermost side, and then the positioning rod 52 synchronously drives the grinding ball 534 to move up and down along the guide groove 535 through the arrangement of the guide block 532 and the extrusion block 533, and simultaneously the grinding ball 534 can synchronously move with the grinding ball 534 through the extrusion block 533;
in this embodiment, as shown in fig. 1, 2 and 7, the front end of the extrusion block 533 is provided with a notch with an arc-shaped cross section, the inner diameter of the notch is matched with the outer diameter of the grinding ball 534, two groups of extrusion blocks 533, guide blocks 532, grinding balls 534 and guide grooves 535 are symmetrically arranged about the transverse axis of the filter bin 53, as shown in fig. 7, two groups of grinding balls 534 are arranged in each filter bin 53, and the movement directions of the grinding balls 534 are opposite, so that the grinding balls 534 can continuously impact and extrude materials in the filter bins 53, accelerate the crushing, and the crushed materials with normal sizes can fall into the next group of filter bins 53 to carry out the crushing process in the same process, and fine grinding can be carried out through the crushing grinding of multiple groups;
in this embodiment, as shown in fig. 1, 2 and 4, the material returning mechanism 54 includes a connecting shaft 541, the bottom end of the connecting shaft 541 is sleeved with a movable rod 152 in the transmission shaft 13, the top end of the connecting shaft 541 is fixedly connected with a spiral rod 542, the outer wall of the top end of the spiral rod 542 is fixedly connected with a sleeve 543 through a rotating shaft, and the transmission shaft 13 drives the connecting shaft 541 to rotate through the movable rod 152 along with the rotation of the transmission shaft 13, so that the whole spiral rod 542 rotates, and the material at the bottom of the grinding liner 3 can be moved upwards by the rotation of the spiral rod 542, returned, ground again, and the fineness of the finished product is improved;
the inner walls of the two ends of the connecting shaft 541 are provided with a section of sliding grooves, the sliding grooves are vertically and slidably arranged with the sliding blocks on the movable rod 152, the inner wall of one side of the connecting shaft 541 is provided with a rotating groove, the inner diameter of the rotating groove is equal to the sum of the outer diameters of the movable rod 152 and the sliding blocks, the rotating groove is communicated with the sliding grooves, a worker can take out the screw rod on the outer wall of the adjusting bin 151 to release the locking of the movable rod 152, at the moment, the movable rod 152 is pushed to move upwards to butt against the connecting shaft 541 by virtue of the arrangement of the telescopic spring, and as the inner walls of the two ends of the connecting shaft 541 are provided with a section of sliding grooves, the sliding grooves and the sliding blocks on the movable rod 152 are vertically and slidably arranged, the transmission shaft 13 drives the connecting shaft 541 to rotate by virtue of the movable rod 152, so that the whole spiral rod 542 rotates, the material at the bottom of the grinding inner container 3 can be upwards moved by virtue of the rotation of the spiral rod 542, returned materials are ground again, and the fineness of a finished product is improved;
in this embodiment, as shown in fig. 1 and 2, the driving mechanism 4 includes a driving bin 41, the driving bin 41 is opened in the inner wall of the bracket body 1, and a screw rod sliding table 42 is rotatably connected to the bottom wall of the driving bin 41, a turntable is fixedly connected to the top end of a screw rod of the screw rod sliding table 42, and a cover plate 43 is fixedly connected to a slide block of the screw rod sliding table 42;
the side wall of the driving bin 41 is provided with a guide groove 535 in sliding fit with the side wall of the cover plate 43, the cover plate 43 is driven to move upwards by a sliding block on the screw rod sliding table 42 through anticlockwise rotation of the rotary table, at the moment, raw materials can be manually placed into the grinding inner container 3, the rotary table is rotated clockwise, the cover plate 43 is driven to move downwards by the sliding block on the screw rod sliding table 42, and the protective shell 2 and the grinding inner container 3 are sealed;
in this embodiment, as shown in fig. 1 and 5, a guiding chute matched with the outer diameter of the positioning rod 52 is provided at the bottom end of the cover plate 43, and the guiding chute is horizontally arranged with the cover plate 43, so that the top end of the positioning rod 52 is conveniently limited by the arrangement of the guiding chute on the cover plate 43, and when the positioning rod 52 rotates, the top end of the positioning rod 52 rotates in the guiding chute, so that the positioning rod 52 can stably rotate;
the application method and the advantages of the invention are as follows: the material stirring ball mill for fine grinding has the following working process:
as shown in fig. 1 to 7, when the conventional device is used, a slider on a screw sliding table 42 can be driven to move upwards by rotating a rotary table anticlockwise, at this time, raw materials can be manually put into a grinding inner container 3, then the rotary table is rotated clockwise, the cover plate 43 is driven to move downwards by the slider on the screw sliding table 42, the protective shell 2 and the grinding inner container 3 are sealed, then the motor 11 is connected with a driven wheel 14 through a driving wheel 12 by a starting motor 11, and the driving wheel 12 drives the driven wheel 14 to rotate by a belt, the driven wheel 14 drives a transmission shaft 13 to rotate, at this time, the transmission shaft 13 drives a stirring disc 51 to rotate, and stirring is performed by a positioning rod 52 on the stirring disc 51;
when the user pours the raw materials into the grinding inner container 3, the raw materials will first enter the uppermost filtering bin 53, at this time, along with the rotation of the positioning rod 52, the positioning rod 52 drives the grinding balls 534 to move up and down along the guide grooves 535 synchronously by the arrangement of the guide blocks 532 and 533, and simultaneously, along with the up-and-down movement of the grinding balls 534, the squeezing blocks 533 and 532 slide to enable the grinding balls 533 to move synchronously with the grinding balls 534, at this time, as shown in fig. 7, two groups of grinding balls 534 are arranged in each filtering bin 53, and the movement directions of the grinding balls 534 are opposite, so that the grinding balls 534 continuously impact and squeeze the materials in the filtering bins 53, accelerate the crushing, and the materials with normal size can fall into the next group of filtering bins 53 to perform the crushing flow in the same process, and the fine grinding can be performed by multiple groups of crushing;
secondly, after the last grinding process is performed, the staff can remove the screw on the outer wall of the adjusting bin 151 to unlock the movable rod 152, and then, by means of the arrangement of the telescopic spring, the movable rod 152 is pushed up to move to be in butt joint with the connecting shaft 541, as the inner walls of the two ends of the connecting shaft 541 are provided with a section of sliding grooves, the sliding grooves and the sliding blocks on the movable rod 152 are vertically sliding, the transmission shaft 13 drives the connecting shaft 541 to rotate through the movable rod 152 along with the rotation of the transmission shaft 13, so that the whole screw rod 542 rotates, the materials at the bottom of the grinding inner container 3 can be moved upwards by utilizing the rotation of the screw rod 542, returned materials are ground again, and the fineness of a finished product is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A material stirring ball mill for fine grinding, comprising a bracket body (1), characterized in that: a protective shell (2) is fixed on the bottom wall of the support body (1), a grinding inner container (3) is fixedly connected on the bottom wall of the protective shell (2), a driving mechanism (4) is fixedly arranged in the inner wall of the top end of the support body (1), and a grinding mechanism (5) is rotatably arranged in the grinding inner container (3);
the support body (1) includes motor (11) and transmission shaft (13), the one end of motor (11) is with the inner wall fixed connection of support body (1), in the axle head of motor (11) extends to the inner wall of support body (1) and fixedly connected with action wheel (12), the axle head of transmission shaft (13) rotates with the diapire of support body (1) to be connected, fixedly connected with from driving wheel (14) on the axle head of transmission shaft (13), from driving wheel (14) and action wheel (12) all are the belt pulley to be connected through the belt between driving wheel (14) and action wheel (12), the top of transmission shaft (13) extends to the inside of grinding inner bag (3), activity is provided with regulating part (15) in the inner wall of transmission shaft (13).
2. A material stirred ball mill for fine grinding according to claim 1, wherein: the adjusting piece (15) comprises an adjusting bin (151), the adjusting bin (151) is arranged in the inner wall of the transmission shaft (13), a telescopic spring is fixedly connected to the bottom wall of the adjusting bin (151), a movable rod (152) is fixedly connected to the top end of the telescopic spring, sliding blocks are fixedly arranged on the outer walls of the two ends of the movable rod (152), a pull rod (153) is fixedly connected to the side wall of the movable rod (152), one end of the pull rod (153) extends to the outer wall of the adjusting bin (151), and a locking screw (154) is connected to the outer wall of the adjusting bin (151) in a threaded mode;
the outer wall of the adjusting bin (151) is provided with a through groove matched with the sliding block on the movable rod (152).
3. A material stirred ball mill for fine grinding according to claim 2, wherein: grinding mechanism (5) are including agitator disk (51), filtration storehouse (53) and returning charge mechanism (54), the inner wall of agitator disk (51) is fixed cover with the outer wall of transmission shaft (13) and establishes and be connected, the both ends of agitator disk (51) all are the level with the inner wall of grinding inner bag (3) and rotate the setting, the top of agitator disk (51) is fixed with locating lever (52), filtration storehouse (53) outer wall and the inner wall fixed connection of grinding inner bag (3), filtration storehouse (53) are provided with the multiunit, and multiunit filtration storehouse (53) are equidistant vertical distribution in the inside of grinding inner bag (3), returning charge mechanism (54) fixed the setting in the inside of grinding inner bag (3).
4. A material stirred ball mill for fine grinding according to claim 3, wherein: the filter bin (53) comprises a screen (531), guide blocks (532) and guide grooves (535), wherein both ends of the screen (531) are fixedly connected with the inner wall of the grinding inner container (3), the guide blocks (532) are fixed on the side wall of the positioning rod (52), sliding grooves are formed in the side wall of the guide blocks (532), the inside of each sliding groove vertically slides to form an extrusion block (533), grinding balls (534) are attached to the front ends of the extrusion blocks (533), the guide grooves (535) are formed in the inner wall of the grinding inner container (3), the guide grooves (535) are continuously arranged in a wave shape, the head ends and the tail ends of the guide grooves (535) are communicated, and the inner diameters of the guide grooves (535) are matched with the outer diameters of the grinding balls (534).
5. A material stirred ball mill for fine grinding according to claim 4, wherein: the front end of extrusion piece (533) has seted up the notch that the transversal arc is personally submitted, and the internal diameter of notch and the external diameter phase-match of grinding ball (534), extrusion piece (533), guide block (532), grinding ball (534) and guide slot (535) all are provided with two sets of with respect to the lateral axis symmetry of filtration storehouse (53).
6. A material stirred ball mill for fine grinding according to claim 3, wherein: the material returning mechanism (54) comprises a connecting shaft (541), the bottom end of the connecting shaft (541) is sleeved and connected with a movable rod (152) in the transmission shaft (13), the top end of the connecting shaft (541) is fixedly connected with a spiral rod (542), and the outer wall of the top end of the spiral rod (542) is fixedly connected with a sleeve (543) through a rotating shaft;
a section of sliding groove is formed in the inner walls of the two ends of the connecting shaft (541), the sliding groove and the sliding block on the movable rod (152) are vertically arranged in a sliding mode, a rotating groove is formed in the inner wall of one side of the connecting shaft (541), the inner diameter of the rotating groove is equal to the sum of the outer diameters of the movable rod (152) and the sliding block, and the rotating groove is communicated with the sliding groove.
7. A material stirred ball mill for fine grinding according to claim 3, wherein: the driving mechanism (4) comprises a driving bin (41), the driving bin (41) is arranged in the inner wall of the bracket body (1), a screw rod sliding table (42) is rotationally connected to the bottom wall of the driving bin (41), a turntable is fixedly connected to the top end of a screw rod of the screw rod sliding table (42), and a cover plate (43) is fixedly connected to a sliding block of the screw rod sliding table (42);
the side wall of the driving bin (41) is provided with a guide groove (535) in sliding fit with the side wall of the cover plate (43).
8. A material stirred ball mill for fine grinding according to claim 7, wherein: the bottom end of the cover plate (43) is provided with a guide chute matched with the outer diameter of the positioning rod (52), and the guide chute and the cover plate (43) are horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030654.8A CN116393213A (en) | 2023-01-10 | 2023-01-10 | Material stirring ball mill for fine grinding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310030654.8A CN116393213A (en) | 2023-01-10 | 2023-01-10 | Material stirring ball mill for fine grinding |
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| CN116393213A true CN116393213A (en) | 2023-07-07 |
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| CN202310030654.8A Pending CN116393213A (en) | 2023-01-10 | 2023-01-10 | Material stirring ball mill for fine grinding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966968A (en) * | 2023-09-20 | 2023-10-31 | 黑龙江八一农垦大学 | Grinding device for grain processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966968A (en) * | 2023-09-20 | 2023-10-31 | 黑龙江八一农垦大学 | Grinding device for grain processing |
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Application publication date: 20230707 |