CN114733612B - High-efficient Raymond mill is used in titanium white powder production - Google Patents
High-efficient Raymond mill is used in titanium white powder production Download PDFInfo
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- CN114733612B CN114733612B CN202210295245.6A CN202210295245A CN114733612B CN 114733612 B CN114733612 B CN 114733612B CN 202210295245 A CN202210295245 A CN 202210295245A CN 114733612 B CN114733612 B CN 114733612B
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- wall
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims description 23
- 235000010215 titanium dioxide Nutrition 0.000 title claims description 14
- 239000000843 powder Substances 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 80
- 238000000227 grinding Methods 0.000 claims abstract description 80
- 238000007790 scraping Methods 0.000 claims abstract description 47
- 239000001038 titanium pigment Substances 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000003860 storage Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 description 25
- 239000004408 titanium dioxide Substances 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 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
- 239000004571 lime 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
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
-
- 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 mill for titanium pigment production, which comprises a main body grinding cavity and quincuncial piles rotating at the inner bottom of the main body grinding cavity, wherein the inner bottom of the main body grinding cavity is provided with three first mounting grooves in a circumferential array, scraping blades are slidably connected in the first mounting grooves, a mounting ring is rotatably connected in the inner bottom of the main body grinding cavity, 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 a containing groove, the scraping blades are slidably connected to the inner wall of the containing groove and simultaneously seal the containing groove, and the inner bottom of the second mounting grooves is penetrated with a rotatable transmission shaft.
Description
Technical Field
The invention relates to the technical field of Raymond grinders, in particular to a high-efficiency Raymond grinder for producing titanium dioxide.
Background
Titanium dioxide is a common inorganic pigment, is commonly applied to the industrial fields of papermaking, coating and the like, the last important procedure in the production of titanium dioxide is to grind titanium dioxide particles into powder, the titanium dioxide particles are subjected to wet grinding under a dispersing agent in the current titanium dioxide through a wet grinding mode, and mainly adopts equipment such as a medium grinding machine, a ball mill and a sand mill, the mode is extremely easy to lead to insufficient hundred degrees, powder smoothness and fineness of the titanium dioxide, and the fine degree of the titanium dioxide can be improved by adopting Raymond machine equipment, so that the titanium dioxide with higher standard is obtained.
Be provided with the analysis machine in the Raymond machine, blow off qualified powder particle, unqualified material can return to grind the chamber and continue to grind, but the inside of current Raymond machine often remains the surplus material, very easily leads to the next start-up of Raymond machine equipment slowly, and the surplus material can lead to the work efficiency of grinding chamber and grinding roller to reduce, and the fan is difficult to upwards blow the surplus adhesion material of grinding intracavity bottom, consequently, needs in time to clear up the grinding chamber.
Disclosure of Invention
The invention aims to provide a high-efficiency Raymond mill for titanium pigment production, which has the advantages of scraping and cleaning the inner bottom of a main grinding cavity, and avoiding opening the main grinding cavity, and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a titanium white powder production is with high-efficient thunder and Monte grinder, includes that the main part grinds the chamber and rotates in the quincuncial pile of its interior bottom, the interior bottom in main part grinds the chamber is circumference array and sets up three first mounting groove, the inside of first mounting groove is all sliding connection has the doctor-bar, the inside of main part grinds intracavity bottom rotates and is connected with the collar, the top of collar and the interior bottom parallel and level in main part grinds the chamber, 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 the storage tank, the doctor-bar slidable connection is at the inner wall of storage tank, seals the storage tank simultaneously, the interior bottom in second mounting groove runs through rotatable transmission shaft, the top of transmission shaft and the bottom fixed connection of doctor-bar still include drive doctor-bar break away from and get into the mechanism that pushes up of storage tank, secondly, still include control transmission shaft rotation and along the planetary mechanism of quincuncial pile revolution when the bottom of doctor-bar and the interior bottom in main part grinds the chamber, planetary mechanism can operate, still include the filling mechanism that fills up storage tank seal.
Preferably, the piston plate is slidably connected to the inside of the first mounting groove below the scraping blade, the piston block is slidably connected to the inside of the second mounting groove below the scraping blade, the piston block is rotatably connected to the outer wall of the transmission shaft, the top of the piston block is tightly attached to the bottom of the scraping blade, the piston block moves upwards to seal the second mounting groove, the piston plate moves upwards to seal the first mounting groove, and the piston plate further comprises an elastic reset mechanism for driving the piston plate to move upwards to enable the top of the piston plate to be flush with the bottom of the main grinding cavity.
Preferably, the planetary mechanism comprises an inner gear ring fixedly arranged at the bottom of the main grinding cavity, the bottom of the inner gear ring is fixedly connected with a bottom cavity, a supporting sleeve is fixedly connected to the inner bottom of the bottom cavity, the top of the supporting sleeve is fixedly connected with the bottom of the main grinding cavity, the quincuncial pile is rotationally connected to the inside of the supporting sleeve, the outer wall of the supporting sleeve is rotationally connected with a hollow rotating shaft, the outer wall of the hollow rotating shaft is fixedly connected with a driving gear, the bottom of the mounting ring is rotationally connected with three driven gears, the driven gears are respectively meshed with the inner gear ring and the driving gear, plum splines are arranged on the outer wall of the transmission shaft, spline pin holes are formed in the driven gears, and the quincuncial keys are clamped with the spline pin holes when the transmission shaft moves upwards.
Preferably, the elastic reset mechanism comprises a travel groove formed in the inner walls of two sides of the first mounting groove, the inner walls of the travel groove are all slidably connected with limiting blocks, the limiting blocks are fixedly connected with the piston plate, springs are mounted between the bottoms of the piston plate and the inner bottoms of the first mounting groove, the springs are always in a compressed state, and when the tops of the limiting blocks are abutted against the inner tops of the travel groove, the tops of the piston plate are flush with the inner bottoms of the main grinding cavity.
Preferably, the belt roller is rotationally connected to the inner bottom of the bottom cavity, 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 rotation of the belt roller is arranged at the bottom of the bottom cavity.
Preferably, the jacking mechanism comprises a cylinder fixedly arranged 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 can rotate 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 with the inner wall of the main grinding cavity.
Preferably, the main body grinding cavity is internally provided with a groove, the outer wall of the mounting ring is fixedly connected with a flange, and the outer wall of the flange is rotationally connected with the inner wall of the groove.
Preferably, the rotation area of the scraping blade does not interfere with the quincuncial pile.
Preferably, the device further comprises a residual air pipe communicated with the main body grinding cavity, and the other end of the residual air pipe is connected with a dust collector.
Compared with the prior art, the invention has the following beneficial effects:
1. according to 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, the bottom of the scraping blade is flush with the inner bottom of the main grinding cavity, at the moment, the containing groove can be refilled by the filling mechanism, so that residual materials can be prevented from entering the containing groove when scraping operation is performed, and then, the residual materials adhered to the bottom of the main grinding cavity can be damaged and broken once in the process of moving upwards by the scraping blade, so that the residues are loosened preliminarily.
Secondly, after the scraping blade moves upwards to be flush with the inner bottom of the main body grinding cavity, the planetary mechanism can start to work, as the transmission shaft penetrates through the inner bottom of the second mounting groove, the transmission shaft also penetrates through the mounting ring, the transmission shaft can revolve along the quincuncial pile and can drive the mounting ring to rotate at the same time, the transmission shaft can drive the scraping blade to revolve along the quincuncial pile, the scraping blade can rotate along the transmission shaft through the rotation of the transmission shaft, the scraping blade can rotate to scrape the inner bottom of the main body grinding cavity while cleaning circumferentially, and residual materials adhered to the inner bottom of the main body grinding cavity are scraped loose.
After the residual materials are scraped loose, the residual materials can be conveyed upwards again through the analyzer and the air duct, so that the residual materials can be transferred out of the main grinding cavity, after the residual materials are finished, the transmission shaft can be controlled to enable the first mounting groove and the second mounting groove to be in butt joint, the storage groove is formed again, and the scraping blade can enter the storage groove downwards and is restored to an initial state.
Drawings
FIG. 1 is a schematic view of a partial three-dimensional structure of the present invention;
FIG. 2 is a right side view of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 taken along line A-A in accordance with the present invention;
FIG. 4 is a schematic diagram of the perspective view structure of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of the present invention taken along line B-B in FIG. 2;
FIG. 6 is a schematic perspective view of the present invention taken along line C-C in FIG. 3;
FIG. 7 is a schematic view of the mounting ring and wiper blade of the present invention;
FIG. 8 is a schematic view of the driven gear structure of the present invention;
FIG. 9 is a schematic view of the structure of the support sleeve and hollow shaft of the present invention;
fig. 10 is a schematic diagram of the dust removal 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. a wiper blade; 8. a transmission 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. spline pin holes; 17. A drive gear; 18. a driven gear; 19. mei Huajian; 20. a cylinder; 21. a second mounting groove; 22. A travel groove; 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 following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a titanium white powder production is with high-efficient thunder and Monte grinder, including main part grinds chamber 1 and rotates in the quincuncial pile 2 of its interior bottom, the interior bottom of main part grinds chamber 1 is circumference array and sets up three first mounting groove 11, the inside of first mounting groove 11 is all sliding connection has doctor-bar 7, the inside rotation of the interior bottom of main part grinds chamber 1 is connected with collar 5, the top of collar 5 and the interior bottom parallel and level of main part grinds chamber 1, three second mounting groove 21 has been seted up at the top of collar 5, the second mounting groove 21 and first mounting groove 11 intercommunication form the storage tank, doctor-bar 7 slidable connection is at the inner wall of storage tank, seal the storage tank 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 mechanism that pushes up of storage tank, secondly, still include control transmission shaft 8 and planetary mechanism revolves around doctor-bar 2 when the bottom of doctor-bar 7 and main part grinds chamber 1's interior bottom parallel and level, planetary mechanism can operate, still include simultaneously and fill the mechanism that fills up the storage tank seal.
The quincuncial pile 2 is a main power part of the grinding roller, mainly controls rotation of the quincuncial pile and the grinding roller, controls centrifugal force, and is positioned at the center of the inner bottom of the main grinding cavity 1 and penetrates through the inner bottom of the main grinding cavity 1.
When the main body grinding cavity 1 needs to be cleaned, or before shutdown and maintenance, the inside of the main body grinding cavity 1 needs to be cleaned, the next grinding is prevented, the inside residual materials can be attached to the bottom of the main body grinding cavity 1 which cannot be covered by the shovel blade, the inside residual materials need to be cleaned, and then the residual materials are transferred through the analyzer and the air duct which are arranged on the shovel blade, so that the inner bottom of the main body grinding cavity 1 needs to be scraped, the residual materials are loose, and the residual materials cannot be attached to the inner bottom of the main body grinding cavity 1.
When the scraping blade 7 is positioned in the storage 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 Raymond machine can work normally.
The doctor blade 7 upwards moves, and the doctor blade 7 can break away from the restriction of accomodating the groove, and when doctor blade 7 upwards moves to the default, and the bottom of doctor blade 7 and the interior bottom parallel and level of main part mill chamber 1, filling mechanism can be with accomodating the groove again this moment, prevents to strike off during operation, and the residual material can get into in the accomodating the groove.
In the process of upward movement of the scraping blade 7, the residual materials adhered to the bottom of the main grinding cavity 1 are destroyed and broken once, so that the residual materials are loosened preliminarily.
After the scraping blade 7 moves upwards to be flush with the inner bottom of the main body grinding cavity 1, the planetary mechanism can start to work, as the transmission shaft 8 penetrates through the inner bottom of the second mounting groove 21, the transmission shaft 8 penetrates through the mounting ring 5 as well, the transmission shaft 8 can revolve along the quincuncial pile 2 and simultaneously can drive the mounting ring 5 to rotate, the transmission shaft 8 can drive the scraping blade 7 to revolve along the quincuncial pile 2, the scraping blade 7 is driven to rotate along the transmission shaft 8 through the rotation of the transmission shaft 8, the scraping blade 7 can be used for cleaning and scraping the inner bottom of the main body grinding cavity 1 better, residual materials adhered to the inner bottom of the main body grinding cavity 1 are scraped loose, the next starting speed of the lime machine can be improved, and meanwhile, the grinding efficiency of the grinding roller is also improved.
After the residual materials are scraped loose, the residual materials can be conveyed upwards again through the fan and the air duct, the scraped loose materials can be conveyed to the analysis machine, the scraped loose materials can be transferred out of the main body grinding cavity 1 through the analysis machine, after the operation is finished, the transmission shaft 8 can be controlled to enable the first mounting groove 11 and the second mounting groove 21 to be in butt joint, the storage groove is formed again, the scraping blade 7 can enter the storage groove downwards, and the original state is restored.
In addition, the planetary mechanism can control the planets in the planetary mechanism to be always in the same state at the same position through arrangement.
Further, the inside of the first mounting groove 11 below the scraping blade 7 is further connected with a piston plate 9 in a sliding manner, the inside of the second mounting groove 21 below the scraping blade 7 is further connected with a piston block 10 in a sliding manner, the piston block 10 is rotationally connected to the outer wall of the transmission shaft 8, the top of the piston block 10 is tightly attached to the bottom of the scraping blade 7, the piston block 10 moves upwards to close the second mounting groove 21, the piston plate 9 moves upwards to close the first mounting groove 11, the top of the piston plate 9 is flush with the inner bottom of the main body grinding cavity 1, and the device further comprises an elastic reset mechanism for driving the piston plate 9 to move upwards to the top of the piston plate and the inner bottom of the main body grinding cavity 1.
As shown in fig. 3 and 4, when the wiper blade 7 is separated from the accommodating groove and is flush with the bottom of the wiper blade 7 and the inner bottom of the main body grinding chamber 1, the elastic reset mechanism can drive the piston plate 9 to move upwards at this time, so that the top of the piston plate 9 is flush with the inner bottom of the main body grinding chamber 1, and the first mounting groove 11 is filled and sealed by the piston plate 9, and secondly, when the transmission shaft 8 moves upwards, the piston block 10 is rotationally connected to the outer wall of the transmission shaft 8, so that the piston block 10 can move upwards synchronously along with the transmission shaft 8, so that the second mounting groove 21 can be sealed, the transmission shaft 8 can be limited in the second mounting groove 21, and the piston block 10 can not interfere the rotation of the transmission shaft 8 and the wiper blade 7, and the inner bottom of the main body grinding chamber 1 can still keep a complete plane through the sealing of the piston plate 9 and the piston block 10, so that the scraping operation of the wiper blade 7 is facilitated.
When the wiper blade 7 is reset, the transmission shaft 8 drives the piston block 10 to synchronously move downwards, meanwhile, the second mounting groove 21 is transferred to the wiper blade 7, and secondly, the downward movement of the wiper blade 7 can lead the piston plate 9 to move downwards, so that the elastic reset mechanism is restored.
Further, the planetary mechanism comprises an inner gear ring 3 fixedly arranged at the bottom of the main body grinding cavity 1, a bottom cavity 4 is fixedly connected to the bottom of the inner gear ring 3, a supporting sleeve 12 is fixedly connected to the inner bottom of the bottom cavity 4, the top of the supporting sleeve 12 is fixedly connected with the bottom of the main body grinding cavity 1, the quincuncial pile 2 is rotationally connected to the inside of the supporting sleeve 12, the outer wall of the supporting sleeve 12 is rotationally 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 rotationally connected with three driven gears 18, the driven gears 18 are respectively meshed with the inner gear ring 3 and the driving gear 17, plum blossom splines 19 are arranged on the outer wall of the transmission shaft 8, spline pin holes 16 are formed in the driven gears 18, and the quincuncial keys 19 are clamped with the spline pin holes 16 when the transmission shaft 8 moves upwards.
As shown in fig. 3, 4 and 5, it can be obtained that the outer wall of the quincuncial pile 2 is sleeved with the 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 the rotatable hollow rotating shaft 13, the hollow rotating shaft 13 can drive the driving gear 17 to rotate, the three driven gears 18 are limited by the mounting ring 5, the mounting ring 5 can rotate, meanwhile, the three transmission shafts 8 are in a circumferential array state, at the moment, a planetary gear can be formed among the three driven gears 18, the driving gear 17 and the inner gear ring 3, and when the three driven gears 18 are limited and the inner gear ring 3 is fixed, the driving gear 17 can rotate to enable the three driven gears 18 to revolve and rotate along the driving gear 17.
As shown in fig. 5 and 8, mei Huajian and the transmission shaft 8 may form a spline shaft component, when the transmission shaft 8 moves upward, the quincuncial key 19 may enter the spline pin hole 16, so that the quincuncial key 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, the elastic reset mechanism comprises a travel groove 22 formed in the inner walls of the two sides of the first mounting groove 11, limiting blocks 28 are slidably connected to the inner walls of the travel groove 22, the limiting blocks 28 are fixedly connected with the piston plate 9, springs 27 are mounted between the bottom of the piston plate 9 and the inner bottom of the first mounting groove 11, the springs 27 are always in a compressed state, and when the top of the limiting blocks 28 is abutted against the inner top of the travel groove 22, the top of the piston plate 9 is flush with the inner bottom of the main grinding cavity 1.
As shown in fig. 6, when the wiper 7 is separated from the storage groove, that is, the wiper 7 is separated from the first mounting groove 11, the spring 27 releases the elastic potential energy accumulated by the wiper, the piston plate 9 is lifted up, and moves upwards along with the wiper 7 all the time, and when the wiper 7 is completely separated from the storage groove, due to the limit of the travel groove 22 on the limit block 28, the top of the piston plate 9 is always flush with the inner bottom of the main body grinding cavity 1, so that the filling and sealing of the inner part of the first mounting groove 11 are completed.
Next, when the wiper blade 7 enters the receiving groove, pressure is applied to the top of the piston plate 9, so that the piston plate 9 moves downward while the spring 27 continuously accumulates deformation potential energy, and at this time, the elastic return mechanism returns to its original state.
Embodiment one of controlling the rotation of the hollow shaft 13:
further, a belt roller 14 is rotatably connected to the inner bottom of the bottom cavity 4, a belt 15 is in transmission connection between the outer wall of the hollow rotating shaft 13 and the belt roller 14, and a servo motor 6 for controlling the belt roller 14 to rotate is arranged at the bottom of the bottom cavity 4.
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 work normally, and 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 damp factors.
Second embodiment of controlling rotation of hollow shaft 13:
the outer wall of the hollow rotating shaft 13 can also be provided with a fixed gear, and the rotation of the hollow rotating shaft 13 can also be realized through gear set transmission.
The jacking mechanism comprises an air cylinder 20 fixedly arranged at the bottom in the bottom cavity 4, the output end of the air cylinder 20 is fixedly connected with a transmission ring 26, the bottom of the transmission shaft 8 is slidably connected to the top of the transmission ring 26, and the transmission shaft 8 can rotate at the top of the transmission ring 26.
As shown in fig. 3 and 4, the transmission shaft 8 is located at the top of the transmission ring 26 and is rotatable, the up-and-down movement of the transmission ring 26 can control the up-and-down movement of the transmission shaft 8, the transmission ring 26 does not interfere with the free rotation of the transmission shaft 8, the air cylinder 20 is a power source for the up-and-down displacement of the transmission ring 26, and the up-and-down movement of the transmission ring 26 can be precisely controlled by arranging the air cylinder 20, so that the wiper 7 can be controlled to move to a correct position.
Further, the end of the scraping blade 7 is arc-shaped, the end of the scraping blade 7 far away from the transmission shaft 8 is tangent to the inner wall of the main body grinding cavity 1, and when the scraping blade 7 rotates, the cavity wall of the main body grinding cavity 1 can be cleaned by enabling the arc-shaped end of the scraping blade 7 to be tangent to the inner wall of the main body grinding cavity 1, and meanwhile, the scraping blade 7 can also clean a side seam gap of the bottom in the main body grinding cavity 1.
Further, the groove 24 is formed in the main body grinding cavity 1, the 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 inner part of the main body grinding cavity 1 by arranging 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 the quincuncial pile 2, the quincuncial pile can be realized by setting the rotating radius of the scraping blade 7, and the diameter of the rotating area of the scraping blade 7 is equal to the distance from the scraper knife to the inner wall of the main body grinding cavity 1, so that the scraper knife cannot interfere the rotation of the scraping blade 7.
Further, the device also comprises a residual air pipe 29 communicated with the main body grinding cavity, and the other end of the residual air pipe 29 is connected with a dust collector 30.
As shown in fig. 10, the raymond machine further comprises a fan for a blower system, the fan, the residual air pipe 29 and the dust collector 30 form a dust removal system, moisture is left in the main grinding chamber 1 due to the grinding material, or other problems such as the entering of external water vapor and the connection air tightness of a blower air duct, the grinding generates water vapor, the circulating air pressure of the blower system is easily increased, the increased air flow can enter the dust collector 30 through the residual air pipe 29, meanwhile, the dust and the like in the main grinding chamber are collected and reduced, dust removal is completed, and meanwhile, purified air can be discharged into the atmosphere.
In summary, the invention can scrape and clean the inner bottom of the main grinding cavity 1 without opening the main grinding cavity 1.
The standard components used in the present embodiment may be purchased directly from the market, but the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained by unambiguous processing according to the conventional technical knowledge, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a titanium white powder production is with high-efficient thunder and Monte grinder, includes main part grinds chamber (1) and rotates quincuncial pile (2) in its interior bottom, its characterized in that: the utility model discloses a planetary gear set comprises a main body grinding cavity (1), a scraper (7) is arranged in the main body grinding cavity (1), three first mounting grooves (11) are formed in the inner bottom of the main body grinding cavity (1) in a circumferential array, the scraper (7) is connected in a sliding manner in the first mounting grooves (11), a mounting ring (5) is connected in a rotating manner in the inner bottom of the main body grinding cavity (1), 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) can be communicated with the first mounting grooves (11) to form storage grooves, the scraper (7) can be connected to the inner wall of the storage grooves in a sliding manner, meanwhile, the storage grooves are sealed, the inner bottom of the second mounting grooves (21) is penetrated with a rotatable transmission shaft (8), the top of the transmission shaft (8) is fixedly connected with the bottom of the scraper (7), the planetary gear set up mechanism for driving the scraper (7) to separate from and enter the storage grooves, and the planetary gear set up mechanism for driving the rotation of the transmission shaft (8) and the planetary gear set up along the pile (2) is also arranged in a revolving mechanism, and when the inner bottom of the main body (7) and the planetary gear set up mechanism is full of the planetary gear set up in the storage groove (1), and the planetary gear set up mechanism is full of the inner bottom, and the planetary gear set up in the storage mechanism and the planetary gear set up in the inner bottom and the inner bottom;
the inside of the first mounting groove (11) below the scraping blade (7) is also connected with a piston plate (9) in a sliding manner, the inside of the second mounting groove (21) below the scraping blade (7) is also connected with a piston block (10) in a sliding manner, the piston block (10) is rotationally connected to the outer wall of the transmission shaft (8), the top of the piston block (10) is tightly attached to the bottom of the scraping blade (7), the piston block (10) moves upwards to seal the second mounting groove (21), and the piston plate (9) moves upwards to seal the first mounting groove (11), and the device further comprises an elastic reset mechanism which drives the piston plate (9) to move upwards to enable the top of the piston plate to be flush with the bottom in the main body grinding cavity (1);
the planetary mechanism comprises an inner gear ring (3) fixedly arranged at the bottom of a main body grinding cavity (1), a bottom cavity (4) is fixedly connected to the bottom of the inner gear ring (3), a supporting sleeve (12) is fixedly connected to the inner bottom of the bottom cavity (4), the top of the supporting sleeve (12) is fixedly connected with the bottom of the main body grinding cavity (1), a quincuncial pile (2) is rotationally connected to the inside of the supporting sleeve (12), a hollow rotating shaft (13) is rotationally connected to the outer wall of the supporting sleeve (12), a driving gear (17) is fixedly connected to the outer wall of the hollow rotating shaft (13), three driven gears (18) are rotationally connected to the bottom of the mounting ring (5), the driven gears (18) are respectively meshed with the inner gear ring (3) and the driving gear (17), a Mei Huajian (19) is arranged on the outer wall of a transmission shaft (8), a spline pin hole (16) is formed in the driven gear (18), and the quincuncial key (19) is rotationally engaged with the spline pin hole (16) when the transmission shaft (8) moves upwards, and the hollow rotating mechanism (13) is further comprises a driving mechanism;
the elastic reset mechanism comprises travel grooves (22) formed in the inner walls of the two sides of the first mounting groove (11), limiting blocks (28) are slidably connected to the inner walls of the travel grooves (22), the limiting blocks (28) are fixedly connected with the piston plate (9), springs (27) are mounted between the bottoms of the piston plate (9) and the inner bottoms of the first mounting groove (11), the springs (27) are always in a compressed state, and when the tops of the limiting blocks (28) are in abutting contact with the inner tops of the travel grooves (22), the tops of the piston plate (9) are flush with the inner bottoms of the main grinding cavity (1).
2. The efficient Raymond mill for producing titanium pigment according to claim 1, wherein: the belt roller (14) is rotationally connected to the inner bottom of the bottom cavity (4), a belt (15) is connected between the outer wall of the hollow rotating shaft (13) and the belt roller (14) in a transmission mode, and a servo motor (6) for controlling the belt roller (14) to rotate is arranged at the bottom of the bottom cavity (4).
3. The efficient Raymond mill for producing titanium pigment according to claim 2, wherein: the jacking mechanism comprises an air cylinder (20) fixedly arranged at the inner bottom of the bottom cavity (4), a transmission ring (26) is fixedly connected to the output end of the air cylinder (20), the bottom of the transmission shaft (8) is slidably connected to the top of the transmission ring (26), and the transmission shaft (8) can rotate on the transmission ring
(26) Is provided.
4. A high efficiency raymond mill for titanium pigment production according to any one of claims 1-3, characterized in that: the end part of the scraping blade (7) is arc-shaped, and the end part of the scraping blade (7) far away from the transmission shaft (8) is tangent with the inner wall of the main body grinding cavity (1).
5. The efficient Raymond mill for producing titanium pigment according to claim 4, wherein: the inside of main part grinds chamber (1) has offered recess (24), the outer wall fixedly connected with flange (23) of collar (5), the outer wall of flange (23) rotates with the inner wall of recess (24) to be connected.
6. The efficient Raymond mill for producing titanium pigment according to claim 5, wherein: the rotation area of the scraping blade (7) does not interfere with the quincuncial pile (2).
7. The efficient Raymond mill for producing titanium pigment according to claim 1, wherein: the dust collector comprises a main body grinding cavity (1), and is characterized by further comprising a residual air pipe (29) communicated with the main body grinding cavity (1), wherein 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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| 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 true CN114733612B (en) | 2024-04-16 |
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| CN118698638A (en) * | 2024-07-17 | 2024-09-27 | 江苏冠昊能源科技有限公司 | An environmentally friendly polysilicon crushing device |
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| CN114733612A (en) | 2022-07-12 |
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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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