CN114733612A - Titanium white powder production is with high-efficient thunder meng machine that grinds - Google Patents
Titanium white powder production is with high-efficient thunder meng machine that grinds Download PDFInfo
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- CN114733612A CN114733612A CN202210295245.6A CN202210295245A CN114733612A CN 114733612 A CN114733612 A CN 114733612A CN 202210295245 A CN202210295245 A CN 202210295245A CN 114733612 A CN114733612 A CN 114733612A
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 235000010215 titanium dioxide Nutrition 0.000 title claims description 25
- 239000000843 powder Substances 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 238000000227 grinding Methods 0.000 claims abstract description 71
- 238000007790 scraping Methods 0.000 claims abstract description 45
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 33
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 19
- 238000004458 analytical method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001238 wet grinding Methods 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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a high-efficiency Raymond grinding machine for producing titanium dioxide, which comprises a main body grinding cavity and a quincuncial pile rotating at the inner bottom of the main body grinding cavity, wherein three first mounting grooves are formed in the inner bottom of the main body grinding cavity in a circumferential array manner, scraping sheets are connected inside the first mounting grooves in a sliding manner, a mounting ring is connected inside the inner bottom of the main body grinding cavity in a rotating manner, the top of the mounting ring is flush with the inner bottom of the main body grinding cavity, three second mounting grooves are formed in the top of the mounting ring, the second mounting grooves and the first mounting grooves can be communicated to form accommodating grooves, the scraping sheets can be connected to the inner wall of the accommodating grooves in a sliding manner and simultaneously seal the accommodating grooves, and a rotatable transmission shaft penetrates through the inner bottom of the second mounting grooves. Also improved the grinding efficiency of grinding roller simultaneously, secondly, also can collect and the dust fall to inside dust etc..
Description
Technical Field
The invention relates to the technical field of Raymond mills, in particular to a high-efficiency Raymond mill for producing titanium dioxide.
Background
Titanium dioxide is a common inorganic pigment, is often applied to the industrial fields of papermaking, coating and the like, the last important process of the production of the titanium dioxide is to grind titanium dioxide particles into powder, the existing titanium dioxide is to wet grind the titanium dioxide particles under a dispersing agent by a wet grinding mode, the existing titanium dioxide mainly adopts the equipment such as a medium mill, a ball mill and a sand mill, the mode easily causes the defects of hundred degree, powder smoothness and fineness of the titanium dioxide, and the adoption of a Raymond mill can improve the fineness of the titanium dioxide and obtain the titanium dioxide with higher standard.
Be provided with the analysis machine in the raymond machine, blow off qualified powder, unqualified material can return and grind the chamber and continue to grind, but the inside of current raymond machine often remains residual material, very easily leads to the next start-up of raymond machine equipment slow, and residual material can lead to the work efficiency reduction of grinding chamber and grinding roller, and the fan is difficult to upwards blow the residual adhesion material of grinding intracavity bottom, consequently, needs in time to clear up and grinds the chamber.
Disclosure of Invention
The invention aims to provide a high-efficiency Raymond mill for producing titanium dioxide, which has the advantages of scraping and cleaning the inner bottom of a main body grinding cavity and avoiding opening the main body grinding cavity, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a titanium white powder production is with high-efficient thunder covers machine, includes that the main part grinds the chamber and rotates the quincuncial pile of bottom in it, the interior bottom that the chamber was ground to the main part is the circumference array and sets up three first mounting groove, the equal sliding connection in inside of first mounting groove has the doctor-bar, the inside rotation that the intracavity bottom was ground to the main part is connected with the collar, the top and the interior bottom parallel and level that the chamber was ground to the main part of collar, three second mounting groove has been seted up at the top of collar, the second mounting groove can communicate with first mounting groove and form and accomodate the groove, but doctor-bar sliding connection is at the inner wall of accomodating the groove, seals accomodating the groove simultaneously, the interior bottom of second mounting groove runs through rotatable transmission shaft, the top of transmission shaft and the bottom fixed connection of doctor-bar still include the drive doctor-bar break away from and get into the mechanism of going up of accomodating the groove, secondly, still include the planet mechanism of control transmission shaft rotation and along the quincuncial pile revolution, when the bottom of the scraping blade is flush with the inner bottom of the main body grinding cavity, the planetary mechanism can operate, and meanwhile, the planetary mechanism further comprises a filling mechanism for filling the accommodating groove in a sealing mode.
Preferably, be located the doctor-bar below the sliding connection has a piston board in the inside of first mounting groove still, be located the doctor-bar below sliding connection has a piston piece in the inside of second mounting groove still, the piston piece rotates the outer wall of connection at the transmission shaft, just the piston piece top is closely laminated with the bottom of doctor-bar, the piston piece rebound can seal the second mounting groove, first mounting groove can be sealed in the piston board rebound, still including the drive piston board rebound to its top and the main part grind the elasticity canceling release mechanical system of intracavity bottom parallel and level.
Preferably, planetary mechanism includes that the fixed mounting main part grinds the interior ring gear of chamber bottom, the bottom fixedly connected with bottom chamber of interior ring gear, the interior bottom fixedly connected with of bottom chamber supports the cover, the top that supports the cover grinds the bottom fixed connection in chamber with the main part, the quincuncial pile rotates to be connected in the inside that supports the cover, the outer wall rotation that supports the cover is connected with hollow rotating shaft, hollow rotating shaft's outer wall fixedly connected with driving gear, the bottom of collar rotates and is connected with three driven gear, driven gear respectively with interior ring gear and driving gear meshing, be provided with the plum blossom spline on the outer wall of transmission shaft, the spline pinhole has been seted up on the driven gear, when the transmission shaft rebound the plum blossom spline and spline pinhole block still include the hollow rotating shaft pivoted mechanism of drive.
Preferably, the elastic reset mechanism is including seting up the stroke groove on first mounting groove both sides inner wall, the equal sliding connection of inner wall in stroke groove has the stopper, stopper and piston plate fixed connection, install the spring between the bottom of piston plate and the interior bottom of first mounting groove, the spring is in compression state all the time, works as when the top of stopper conflicts with the interior top in stroke groove, the interior bottom parallel and level in chamber is ground with the main part in the top of piston plate.
Preferably, the inner bottom of the bottom cavity is rotatably connected with a belt roller, a belt is connected between the outer wall of the hollow rotating shaft and the belt roller in a transmission manner, and a servo motor for controlling the belt roller to rotate is arranged at the bottom of the bottom cavity.
Preferably, the top-up mechanism comprises a cylinder fixedly mounted at the bottom in the bottom cavity, the output end of the cylinder is fixedly connected with a transmission ring, the bottom of the transmission shaft is slidably connected to the top of the transmission ring, and the transmission shaft is rotatable at the top of the transmission ring.
Preferably, the end part of the scraping blade is arc-shaped, and the end part of the scraping blade far away from the transmission shaft is tangent to the inner wall of the main body grinding cavity.
Preferably, a groove is formed in the main body grinding cavity, a flange is fixedly connected to the outer wall of the mounting ring, and the outer wall of the flange is rotatably connected with the inner wall of the groove.
Preferably, the rotating area of the wiper blade does not interfere with the quincuncial pile.
Preferably, the mill also comprises an exhaust pipe communicated with the main body grinding cavity, and the other end of the exhaust pipe is connected with a dust collector.
Compared with the prior art, the invention has the following beneficial effects:
firstly, in the invention, the scraping blade moves upwards, the scraping blade can be separated from the limitation of the containing groove, when the scraping blade moves upwards to a preset value, and the bottom of the scraping blade is flush with the inner bottom of the main body grinding cavity, at the moment, the filling mechanism can refill the containing groove to prevent residual materials from entering the containing groove when scraping work is carried out, and secondly, in the process of moving upwards, the scraping blade also can damage and break the residual materials adhered to the bottom of the main body grinding cavity once to primarily loosen the residual materials.
Secondly again, the doctor-bar shifts up to after grinding the intracavity bottom parallel and level with the main part, planetary mechanism can begin working, because the transmission shaft runs through the interior bottom of second mounting groove, therefore the transmission shaft runs through the collar equally, the transmission shaft can be along the quincuncial pile revolution, can drive the collar rotation simultaneously, make the transmission shaft can drive the doctor-bar along the quincuncial pile revolution, the rotation through the transmission shaft drives the doctor-bar and rotates along the transmission shaft, make the doctor-bar rotate when carrying out the circumference and clean and strike off, can be better to the interior bottom of main part grinding chamber clear up and strike off, scrape loose with the residual material of adhesion bottom in the main part grinding chamber.
After scraping loose with remaining material, can upwards carry it again through analysis machine and wind channel, make them can be shifted out the main part and grind the chamber, after the completion, steerable transmission shaft makes first mounting groove and second mounting groove dock, forms the groove of accomodating again for the doctor-bar can get into the groove of accomodating downwards, restores to initial condition.
Drawings
FIG. 1 is a schematic view of a portion of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic right side view of the FIG. 1 assembly of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic perspective view of the present invention shown in FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 6 is a schematic perspective view taken along line C-C of FIG. 3 illustrating the present invention;
FIG. 7 is a schematic view of the construction of the mounting ring and wiper blade of the present invention;
FIG. 8 is a schematic view of a driven gear of the present invention;
FIG. 9 is a schematic structural view of the support sleeve and the hollow rotating shaft of the present invention;
FIG. 10 is a schematic view of a dedusting system of the present invention.
In the figure: 1. a main body grinding cavity; 2. a quincuncial pile main shaft; 3. an inner gear ring; 4. a bottom cavity; 5. a mounting ring; 6. A servo motor; 7. scraping a blade; 8. a drive shaft; 9. a piston plate; 10. a piston block; 11. a first mounting groove; 12. a support sleeve; 13. a hollow rotating shaft; 14. a belt roller; 15. a belt; 16. a spline pin hole; 17. A driving gear; 18. a driven gear; 19. a plum spline; 20. a cylinder; 21. a second mounting groove; 22. A stroke slot; 23. a flange; 24. a groove; 26. a drive ring; 27. a spring; 28. a limiting block; 29. A residual air pipe; 30. a dust collector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: a high-efficient Raymond mill for producing titanium dioxide comprises a main body grinding cavity 1 and a quincuncial pile 2 rotating at the inner bottom of the main body grinding cavity 1, wherein three first mounting grooves 11 are formed in the inner bottom of the main body grinding cavity 1 in a circumferential array, scraping pieces 7 are connected inside the first mounting grooves 11 in a sliding manner, a mounting ring 5 is connected inside the inner bottom of the main body grinding cavity 1 in a rotating manner, the top of the mounting ring 5 is flush with the inner bottom of the main body grinding cavity 1, three second mounting grooves 21 are formed in the top of the mounting ring 5, the second mounting grooves 21 are communicated with the first mounting grooves 11 to form accommodating grooves, the scraping pieces 7 are connected to the inner walls of the accommodating grooves in a sliding manner and are sealed at the same time, a rotatable transmission shaft 8 penetrates through the inner bottom of the second mounting grooves 21, the top of the transmission shaft 8 is fixedly connected with the bottom of the scraping pieces 7, the high-efficiency Raymond mill comprises a top mechanism for driving the scraping pieces 7 to break away from and enter the accommodating grooves, and then, the device also comprises a planetary mechanism for controlling the rotation of the transmission shaft 8 and the revolution along the quincuncial pile 2, when the bottom of the scraping blade 7 is flush with the inner bottom of the main body grinding cavity 1, the planetary mechanism can operate, and the device also comprises a filling mechanism for sealing and filling the accommodating groove.
The quincuncial pile 2 is a main power part of the grinding roller, mainly controls the rotation of the quincuncial pile and the grinding roller and controls centrifugal force, and the quincuncial pile 2 is positioned at the center of the inner bottom of the main body grinding cavity 1 and penetrates through the inner bottom of the main body grinding cavity 1.
When chamber 1 is ground to needs clearance main part, perhaps shut down and before the maintenance, need grind the inside clearance in chamber 1 to the main part, prevent next grinding, inside residual material can laminate the main part that the spiller can't cover and grind the chamber 1 bottom, need clear up it, then shift remaining material through its analysis machine and the wind channel of taking certainly, consequently, need scrape off the interior bottom that chamber 1 was ground to the main part, make residual material loose, can not hug closely at the interior bottom that chamber 1 was ground to the main part.
When the scraping blade 7 is positioned in the accommodating groove and the transmission shaft 8 does not move upwards, the inner bottom of the main body grinding cavity 1 is a smooth plane, and is in an initial state at the moment, so that the normal work of the Raymond machine can be realized.
Doctor-bar 7 moves upward, and doctor-bar 7 can break away from the restriction of accomodating the groove, moves to the default on doctor-bar 7, and the bottom of doctor-bar 7 and the interior bottom parallel and level of main part grinding chamber 1, and the filling mechanism can fill up the groove again this moment, prevents to strike off the during operation, and the residual material can get into and accomodate the inslot.
In the process of moving the scraping blade 7 upwards, residual materials adhered to the bottom of the main body grinding cavity 1 are damaged and broken once, and the residual materials are loosened preliminarily.
Move to after grinding chamber 1 bottom parallel and level when doctor-bar 7, planetary mechanism can begin work, because transmission shaft 8 runs through the interior bottom of second mounting groove 21, consequently, transmission shaft 8 runs through collar 5 equally, transmission shaft 8 can be along the revolution of plum blossom stake 2, can drive 5 rotations of collar simultaneously, make transmission shaft 8 can drive doctor-bar 7 along the revolution of plum blossom stake 2, rotation through transmission shaft 8 drives doctor-bar 7 and rotates along transmission shaft 8, make doctor-bar 7 can rotate when carrying out the circumference and clean and strike off, can be better clear up the interior bottom of main part grinding chamber 1 and strike off, scrape loose with the residual material of adhesion bottom in main part grinding chamber 1, can improve the next start-up speed of lei meng machine, the grinding efficiency of grinding roller has also been improved simultaneously.
After scraping loose the remaining material, can upwards carry it again through fan and wind channel, make the loose material after being scraped can carry to the analysis machine, make them can be shifted out main part mill chamber 1 through the analysis machine, after accomplishing, steerable transmission shaft 8 makes first mounting groove 11 and second mounting groove 21 dock, reforms and accomodates the groove for doctor-bar 7 can get into downwards and accomodate the groove, restores to initial condition.
In addition, the planet mechanism can control the planet in the planet mechanism to be always in the same state at the same position through arrangement.
Further, the inside that is located doctor-bar 7 below first mounting groove 11 still sliding connection has piston plate 9, the inside that is located doctor-bar 7 below second mounting groove 21 still sliding connection has piston block 10, piston block 10 rotates the outer wall of connection at transmission shaft 8, and the bottom of piston block 10 top and doctor-bar 7 closely laminates, piston block 10 moves upward and can seal second mounting groove 21, piston plate 9 rebound can seal first mounting groove 11, and the top of piston plate 9 grinds the interior bottom parallel and level of chamber 1 with the main part, still include the drive piston plate 9 and move up to its top and grind the interior bottom parallel and level's of chamber 1 elasticity canceling release mechanical system of chamber 1 with the main part.
As shown in fig. 3 and 4, when the scraping blade 7 is out of the receiving groove and is flush with the bottom of the main body grinding chamber 1, the elastic return mechanism can drive the piston plate 9 to move upwards, so that the top of the piston plate 9 is flush with the inner bottom of the main body grinding chamber 1, and the piston plate 9 fills and closes the first mounting groove 11, secondly, when the transmission shaft 8 moves upwards, since the piston block 10 is rotatably connected to the outer wall of the transmission shaft 8, so that the piston block 10 will move upwards synchronously with the transmission shaft 8, so that it can close the second mounting groove 21, and the driving shaft 8 is restrained inside the second mounting groove 21, and the piston block 10 does not interfere with the rotation of the driving shaft 8 and the wiper blade 7, the inner bottom of the main body grinding chamber 1 can be kept in a complete plane through the sealing of the piston plate 9 and the piston block 10, and the scraping work of the scraping blade 7 is facilitated.
When the scraping blade 7 is reset, the transmission shaft 8 drives the piston block 10 to synchronously move downwards, the second mounting groove 21 is transferred to the scraping blade 7, and then the piston plate 9 moves downwards by the downward movement of the scraping blade 7, so that the elastic resetting mechanism is reset.
Further, planetary mechanism grinds interior ring gear 3 of 1 bottom in chamber including the fixed mounting main part, the bottom fixedly connected with bottom chamber 4 of interior ring gear 3, the interior bottom fixedly connected with of bottom chamber 4 supports cover 12, the top that supports cover 12 grinds the bottom fixed connection in chamber 1 with the main part, quincuncial pile 2 rotates to be connected in the inside that supports cover 12, the outer wall rotation that supports cover 12 is connected with hollow rotating shaft 13, the outer wall fixedly connected with driving gear 17 of hollow rotating shaft 13, the bottom of collar 5 rotates and is connected with three driven gear 18, driven gear 18 meshes with interior ring gear 3 and driving gear 17 respectively, be provided with plum blossom spline 19 on the outer wall of transmission shaft 8, driven gear 18 is last to have seted up spline pinhole 16, plum blossom spline 19 and pinhole spline 16 block during transmission shaft 8 rebound, still include the hollow rotating shaft 13 pivoted mechanism of drive.
As shown in fig. 3, 4 and 5, the outer wall of the plum blossom pile 2 is sleeved with a supporting sleeve 12, the supporting sleeve 12 is fixedly installed at the inner bottom of the bottom cavity 4 and is used for fixedly supporting the main body grinding cavity 1, meanwhile, the outer wall of the supporting sleeve 12 is sleeved with a rotatable hollow rotating shaft 13, the hollow rotating shaft 13 rotates to drive the driving gear 17 to rotate, because the mounting ring 5 limits the three driven gears 18, the mounting ring 5 can rotate, and the three transmission shafts 8 are in a circumferential array state, at the time, planetary gears can be formed among the three driven gears 18, the driving gear 17 and the inner ring gear 3, and when the three driven gears 18 are limited and the inner ring gear 3 is fixed, the driving gear 17 rotates to enable the three driven gears 18 to revolve and rotate along the driving gear 17.
As shown in fig. 5 and 8, the spline 19 and the transmission shaft 8 may form a spline shaft member, and when the transmission shaft 8 moves upward, the spline 19 may enter the spline pin hole 16, so that the spline 19 is limited by the spline pin hole 16, when the transmission shaft 8 rotates, the driven gear 18 may be driven to rotate, and when the transmission shaft 8 moves upward, the driven gear 18 may not interfere with the transmission shaft 8.
Further, elasticity canceling release mechanical system is including offering the stroke groove 22 on the inner wall of first mounting groove 11 both sides, the equal sliding connection of inner wall in stroke groove 22 has stopper 28, stopper 28 and piston plate 9 fixed connection, install spring 27 between the bottom of piston plate 9 and the interior bottom of first mounting groove 11, spring 27 is in compression state all the time, when the top of stopper 28 contradicts with the interior top in stroke groove 22, the top of piston plate 9 grinds the interior bottom parallel and level in chamber 1 with the main part.
As shown in fig. 6, when the scraping blade 7 is separated from the receiving groove, that is, the scraping blade 7 is separated from the first mounting groove 11, the spring 27 releases the elastic potential energy of the scraping blade, so as to jack up the piston plate 9 upwards, and actually move upwards along with the scraping blade 7 all the time, after the scraping blade 7 is completely separated, because the stroke groove 22 is used for limiting the limiting block 28, the deformation potential energy of the spring 27 is continuously released, so that the top of the piston plate 9 can be flush with the inner bottom of the main body grinding cavity 1 all the time, and the filling and sealing of the inside of the first mounting groove 11 are completed.
Secondly, when the scraper 7 enters the receiving groove, pressure is applied to the top of the piston plate 9, so that the piston plate 9 moves downwards, and the spring 27 continuously accumulates deformation potential energy, and the elastic reset mechanism is restored to the initial state.
The first embodiment for controlling the rotation of the hollow rotating shaft 13:
furthermore, the inner bottom of the bottom cavity 4 is rotatably connected with a belt roller 14, a belt 15 is connected between the outer wall of the hollow rotating shaft 13 and the belt roller 14 in a transmission manner, and the bottom of the bottom cavity 4 is provided with a servo motor 6 for controlling the belt roller 14 to rotate.
As shown in fig. 3 and 4, the belt roller 14, the belt 15 and the hollow rotating shaft 13 form a belt transmission assembly, when the servo motor 6 controls the belt roller 14 to rotate, the belt roller 14 can drive the hollow rotating shaft 13 to rotate through the belt 15, so that the planetary mechanism can normally work, secondly, through the transverse transmission of the belt 15, the space inside the bottom cavity 4 is utilized, and the transmission quality of the belt 15 can be influenced by external dust and other moisture factors.
The second embodiment for controlling the rotation of the hollow rotating shaft 13:
the outer wall of the hollow rotating shaft 13 can also be fixed with a gear, and the hollow rotating shaft 13 can also rotate through the transmission of the gear set.
Go up top mechanism and include the cylinder 20 of fixed mounting bottom in bottom chamber 4, the output end fixedly connected with drive ring 26 of cylinder 20, the bottom sliding connection of transmission shaft 8 is at the top of drive ring 26, and transmission shaft 8 is rotatable at the top of drive ring 26.
As shown in fig. 3 and 4, the transmission shaft 8 is located at the top of the transmission ring 26 and can rotate, the up-and-down movement of the transmission shaft 8 can be controlled by the up-and-down movement of the transmission ring 26, and the transmission ring 26 does not interfere with the free rotation of the transmission shaft 8, the cylinder 20 is a power source for the up-and-down displacement of the transmission ring 26, the up-and-down movement of the transmission ring 26 can be precisely controlled by the arrangement of the cylinder 20, and therefore the scraper 7 can be controlled to move to the correct position.
Further, the end part of the scraping blade 7 is arc-shaped, the end part, far away from the transmission shaft 8, of the scraping blade 7 is tangent to the inner wall of the main body grinding cavity 1, and the arc-shaped end part of the scraping blade 7 is tangent to the inner wall of the main body grinding cavity 1, so that when the scraping blade 7 rotates, the cavity wall of the main body grinding cavity 1 can be cleaned, and meanwhile, the scraping blade 7 can also clean the side gap at the bottom in the main body grinding cavity 1.
Further, a groove 24 is formed in the main body grinding cavity 1, a flange 23 is fixedly connected to the outer wall of the mounting ring 5, the outer wall of the flange 23 is rotatably connected with the inner wall of the groove 24, the mounting ring 5 can be rotatably connected to the inside of the main body grinding cavity 1 by the arrangement of the flange 23, and meanwhile the flange 23 can form a support for the mounting ring 5.
Further, the rotating area of the scraping blade 7 cannot interfere with the quincuncial pile 2, the rotating radius of the scraping blade 7 is set, the diameter of the rotating area of the scraping blade 7 is equal to the distance between the scraper and the inner wall of the main body grinding cavity 1, and the scraper cannot interfere with the rotation of the scraping blade 7.
Further, the dust collector also comprises an exhaust duct 29 communicated with the main body grinding cavity, and the other end of the exhaust duct 29 is connected with a dust collector 30.
As shown in fig. 10, the raymond mill also has a blower for a blower system, a dust removal system is formed by the blower, the exhaust pipe 29 and the dust collector 30, moisture is left in the grinding material in the main body grinding cavity 1, or external moisture enters into the main body grinding cavity, air tightness of connection of an air blowing air channel is caused, moisture is generated by grinding, the circulating air pressure of the blower system is increased easily, increased air flow enters the dust collector 30 through the exhaust pipe 29, meanwhile, dust and the like in the main body grinding cavity are collected and dusted, dust removal is completed, and purified back air can be discharged into the atmosphere.
In conclusion, the invention can scrape and clean the inner bottom of the main body grinding cavity 1 without opening the main body grinding cavity 1.
The standard parts used in the present embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification and drawings can be obtained by processing without any doubt according to the general knowledge of the prior art, and the connection mode of the parts adopts the conventional means mature in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art, so that the detailed description is not given here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a titanium white powder production is with high-efficient thunder covers machine of grinding, includes that main part grinds chamber (1) and rotates quincuncial pile (2) of bottom in it, its characterized in that: the interior bottom that the chamber (1) was ground to the main part is the circumference array and sets up three first mounting groove (11), the equal sliding connection in inside of first mounting groove (11) has doctor-bar (7), the inside of bottom rotates in the chamber (1) is ground to the main part and is connected with collar (5), the top of collar (5) and the interior bottom parallel and level of chamber (1) are ground to the main part, three second mounting groove (21) have been seted up at the top of collar (5), second mounting groove (21) can communicate with first mounting groove (11) and form and accomodate the groove, but doctor-bar (7) sliding connection is at the inner wall of accomodating the groove, seals up accomodating the groove simultaneously, the interior bottom of second mounting groove (21) runs through rotatable transmission shaft (8), the top of transmission shaft (8) and the bottom fixed connection of doctor-bar (7), still include drive doctor-bar (7) break away from and get into the top mechanism of accomodating the groove, secondly, still include the planet mechanism of control transmission shaft (8) rotation and revolution along quincuncial pile (2), when the bottom of doctor-bar (7) is with the interior bottom parallel and level of main part grinding chamber (1), but the planet mechanism operation still includes the filling mechanism that will accomodate the sealed filling of groove simultaneously.
2. The high-efficiency Raymond mill for producing titanium dioxide according to claim 1, characterized in that: be located doctor-bar (7) below the inside of first mounting groove (11) is sliding connection still has piston board (9), is located doctor-bar (7) below the inside of second mounting groove (21) is sliding connection still has piston piece (10), piston piece (10) rotate to be connected at the outer wall of transmission shaft (8), just piston piece (10) top is closely laminated with the bottom of doctor-bar (7), second mounting groove (21) can be sealed in piston piece (10) rebound, first mounting groove (11) can be sealed in piston board (9) rebound, still including drive piston board (9) shift up to its top and the interior parallel and level elasticity canceling release mechanical system of bottom in main part grinding chamber (1).
3. The high-efficiency Raymond mill for producing titanium dioxide according to claim 2, characterized in that: the planetary mechanism comprises an inner toothed ring (3) fixedly arranged at the bottom of a main grinding cavity (1), the bottom of the inner toothed ring (3) is fixedly connected with a bottom cavity (4), the inner bottom of the bottom cavity (4) is fixedly connected with a supporting sleeve (12), the top of the supporting sleeve (12) is fixedly connected with the bottom of the main grinding cavity (1), a quincuncial pile (2) is rotatably connected inside the supporting sleeve (12), the outer wall of the supporting sleeve (12) is rotatably connected with a hollow rotating shaft (13), the outer wall of the hollow rotating shaft (13) is fixedly connected with a driving gear (17), the bottom of the mounting ring (5) is rotatably connected with three driven gears (18), the driven gears (18) are respectively meshed with the inner toothed ring (3) and the driving gear (17), a quincuncial spline (19) is arranged on the outer wall of the transmission shaft (8), and spline pin holes (16) are formed in the driven gears (18), when the transmission shaft (8) moves upwards, the plum spline (19) is clamped with the spline pin hole (16), and the transmission shaft further comprises a mechanism for driving the hollow rotating shaft (13) to rotate.
4. The high-efficiency Raymond mill for producing titanium dioxide according to claim 2, characterized in that: elasticity canceling release mechanical system is including offering stroke groove (22) on first mounting groove (11) both sides inner wall, the equal sliding connection of inner wall in stroke groove (22) has stopper (28), stopper (28) and piston plate (9) fixed connection, install spring (27) between the bottom of piston plate (9) and the interior bottom of first mounting groove (11), spring (27) are in compression state all the time, work as when the top of stopper (28) is contradicted with the interior top in stroke groove (22), the top of piston plate (9) grinds the interior bottom parallel and level of chamber (1) with the main part.
5. The high-efficiency Raymond mill for producing titanium dioxide according to claim 3, characterized in that: the interior bottom of bottom chamber (4) is rotated and is connected with belt roller (14), the transmission is connected with belt (15) between the outer wall of hollow rotating shaft (13) and belt roller (14), the bottom of bottom chamber (4) is provided with control belt roller (14) pivoted servo motor (6).
6. The high-efficiency Raymond mill for producing titanium dioxide according to claim 4, characterized in that: go up top mechanism and include cylinder (20) of bottom in fixed mounting bottom chamber (4), the output fixedly connected with transmission ring (26) of cylinder (20), the bottom sliding connection of transmission shaft (8) is at the top of transmission ring (26), just transmission shaft (8) are rotatable at the top of transmission ring (26).
7. The high-efficiency Raymond mill for producing titanium dioxide according to any one of claims 1-6, characterized in that: the end part of the scraping piece (7) is arc-shaped, and the end part of the scraping piece (7) far away from the transmission shaft (8) is tangent to the inner wall of the main body grinding cavity (1).
8. The high-efficiency Raymon grinder for producing titanium dioxide according to claim 7, which is characterized in that: a groove (24) is formed in the main body grinding cavity (1), a flange (23) is fixedly connected to the outer wall of the mounting ring (5), and the outer wall of the flange (23) is rotatably connected with the inner wall of the groove (24).
9. The high-efficiency Raymond mill for producing titanium dioxide according to claim 8, characterized in that: the rotating area of the scraping blade (7) cannot interfere with the quincuncial pile (2).
10. The high-efficiency Raymond mill for producing titanium dioxide according to claim 1, characterized in that: the grinding device also comprises a residual air pipe (29) communicated with the main body grinding cavity (1), and the other end of the residual air pipe (29) is connected with a dust collector (30).
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| CN202210295245.6A CN114733612B (en) | 2022-03-23 | 2022-03-23 | High-efficient Raymond mill is used in titanium white powder production |
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| CN114733612B (en) | 2024-04-16 |
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Address after: 543300 Chemical Industry Zone, Tengxian County, Wuzhou City, Guangxi Zhuang Autonomous Region (Pingzheng Village, Tengzhou Town, formerly known as the Tengxian Pine Resin Factory Factory) Applicant after: Guangxi Jinmao Titanium Industry Co.,Ltd. Address before: 543300 Tengxian chemical industry zone, Wuzhou City, Guangxi Zhuang Autonomous Region (Pingzheng village, Tengzhou Town, the former Tengxian pine resin factory) Applicant before: GUANGXI JINMAO TITANIUM Co.,Ltd. |
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