CN114904621A - Vertical Raymond mill for ore crushing - Google Patents
Vertical Raymond mill for ore crushing Download PDFInfo
- Publication number
- CN114904621A CN114904621A CN202210544242.1A CN202210544242A CN114904621A CN 114904621 A CN114904621 A CN 114904621A CN 202210544242 A CN202210544242 A CN 202210544242A CN 114904621 A CN114904621 A CN 114904621A
- Authority
- CN
- China
- Prior art keywords
- fixed
- shovel
- scraper knife
- movable plate
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- B02C15/08—Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by a centrally arranged member
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of ore granulation, and discloses a vertical Raymond mill for ore crushing, which comprises a casing, wherein an air channel is fixedly connected to the outer side of the casing in the circumferential direction, a fixed shaft is movably connected to the inner side of the casing, a grinding ring is fixedly connected to the inner side of the air channel, a grinding roller which is coaxial with the grinding ring is movably sleeved at the top end of the fixed shaft in the circumferential direction at an equal angle, and a scraper knife is fixedly connected to the bottom end of the fixed shaft in the circumferential direction at an equal angle. The inboard through the spiller is provided with flexible shovel, when the bottom of spiller is worn and torn, the bottom of spiller and the inboard bottom of casing can't contact, the top of spiller can't shovel the material promptly, the fly leaf on messenger's spiller top is located the biggest angle of keeping away from the fixed orifices, make the fixed steel cable of one end pulling of fly leaf, and then the inside fixed plate of fixed steel cable pulling spiller removes to the direction of keeping away from flexible shovel, make flexible shovel slidable relatively the spiller, the bottom of flexible shovel roll-off spiller and with the contact of casing inner chamber bottom, make spiller and flexible shovel together shovel the material.
Description
Technical Field
The invention relates to the technical field of ore granulation, in particular to a vertical Raymond mill for ore crushing.
Background
The vertical Raymond mill is composed of a main machine, an analyzer, a pipeline device, a blower, an electric control motor and the like, after materials are crushed to a required granularity, the materials are sent to a storage hopper by a hoister, and are sent into a grinding chamber of the main machine of the Raymond mill, a grinding roller swings outwards due to the centrifugal force during rotation and is tightly pressed on a grinding ring, a scraper knife connected with the bottom end of a grinding roller shaft can rotate along with the grinding roller, so that the scraper knife can scrape the materials and throw the materials between the grinding roller and the grinding ring, the purpose of crushing the materials is achieved by the rolling of the grinding roller, fine powder after the materials are ground can be brought into the analyzer above the mill along with the circulating air of the blower for separation, the materials with excessive fineness fall back for regrinding, and qualified fine powder enters a finished product cyclone powder collector along with the air flow and is discharged through a powder outlet pipe, thus obtaining a finished product.
When the Raymond mill carries out grinding, the bottom end of the scraper knife can be contacted with the bottom end of the machine shell in order to scrape falling materials, after the scraper knife carries out scraping continuously, the bottom end of the scraper knife can be abraded, the bottom end of the scraper knife which is abraded excessively is not contacted with the bottom end of the machine shell, so that the materials cannot be scraped continuously, and the condition of internal material blockage is caused; and the scraper knife is obliquely arranged in the circumferential direction of the air inlet channel for better effect of scraping and throwing the materials, and the bottom end surface of the scraper knife can block air from entering the flow channel, so that the materials at the top end of the scraper knife cannot be blown, and the collection process of the powder materials after the air is blown is influenced.
Disclosure of Invention
Aiming at the defects of the existing vertical Raymond mill in the background technology in the using process, the invention provides the vertical Raymond mill for ore crushing, which has the advantages of longer service life of a scraper knife and better feeding effect of the scraper knife, and solves the technical problems that the scraper knife cannot scrape materials after being worn and the scraper knife cannot block the air flow of a fan in the background technology.
The invention provides the following technical scheme: a vertical Raymond mill for ore crushing comprises a casing, wherein an air channel is fixedly connected to the outer side of the casing in the circumferential direction, a fixed shaft is movably connected to the inner side of the casing, a grinding ring is fixedly connected to the inner side of the air channel, a grinding roller which is coaxial with the grinding ring is sleeved on the top end of the fixed shaft in the circumferential direction at an equal angle, a scraper knife is fixedly connected to the bottom end of the fixed shaft in the circumferential direction at an equal angle, a fixed hole is formed in the outer side of the scraper knife, which is far away from the fixed shaft, a movable plate is hinged to the bottom end of the fixed hole, a reset spring is fixedly connected to one side of the movable plate, which is far away from the fixed shaft, one end of the reset spring, which is far away from the movable plate, is fixedly connected with the bottom end of the fixed hole, a fixed steel rope is fixedly connected to one side of the movable plate, a fixed groove is formed in the scraper knife, a telescopic shovel is connected with a telescopic shovel through the fixed groove in a sliding manner, and sliding grooves are formed in two sides of the telescopic shovel knife, and the scraper knife is connected with a fixed plate through a sliding groove in a sliding manner, the sliding groove in the scraper knife is fixedly connected with a support plate, one side of each fixed plate, which is far away from the telescopic shovel, is fixedly connected with a connecting steel rope, and a fixed spring is arranged between each fixed plate and the support plate.
Preferably, the height of the movable plate in the direction perpendicular to the plane of the scraper knife is the same as the height of the fixing hole, the movable plate is arranged on the periphery of the scraper knife, the bottom end of the movable plate is parallel to the bottom end of the fixing hole, and the top end of the movable plate protrudes out of the top end of the fixing hole.
Preferably, when the return spring is in a relaxed state, the movable plate rotates toward the top end surface of the blade relative to the fixed hole.
Preferably, the fixed steel rope is positioned on the surface of the movable plate at one end of the movable plate far away from the return spring, and is positioned at a corner of one end of the movable plate far away from the scraper knife in the direction perpendicular to the scraper knife surface.
Preferably, the shape of flexible shovel is "protruding" font, and the width of the bottom of flexible shovel is the same with the width of spiller and casing inner chamber bottom.
Preferably, the middle part of the support plate is penetrated by the connecting steel rope, and the penetrating hole in the middle part of the support plate is in a round angle shape.
The invention has the following beneficial effects:
1. according to the invention, the telescopic shovel is arranged on the inner side of the shovel blade, when the bottom end of the shovel blade is worn, the bottom end of the shovel blade cannot be in contact with the bottom end of the inner side of the casing, namely the top end of the shovel blade cannot shovel materials, the movable plate at the top end of the shovel blade is positioned at the maximum angle far away from the fixed hole, one end of the movable plate pulls the fixed steel rope, the fixed steel rope pulls the fixed plate in the shovel blade to move towards the direction far away from the telescopic shovel, the telescopic shovel can slide relative to the shovel blade, the telescopic shovel slides out of the bottom end of the shovel blade and is in contact with the bottom end of the inner cavity of the casing, the shovel blade and the telescopic shovel can shovel materials together, the service lives of the shovel blade and the telescopic shovel blade are prolonged, and the situation that the shovel blade is replaced when the casing is opened due to the fact that the material cannot be shoveled is reduced.
2. According to the invention, through the length arrangement of the movable plate and the fixed hole, when the movable plate is pushed by a material to rotate towards the direction of the fixed hole, the movable plate can approach to the direction of the fixed hole and abut against one side of the scraper knife, and an airflow hole is formed between the movable plate and the scraper knife while the fixed steel rope is released.
3. According to the method, under the initial setting condition, when the Raymond machine idles, the fixed plate is under the action of centrifugal force, the fixed plate releases the telescopic shovels at two ends of the telescopic shovels, so that the telescopic shovels and the shoveling blades slide relatively, the distance between the shoveling blades and the telescopic shovels relative to the bottom end of the shell is adjusted under the condition that no material exists in the inner side of the shell, the condition that the material cannot be shoveled or the abrasion is excessive due to overlarge pressure between the bottom end of the shoveling blades and the bottom end of the inner cavity of the shell caused by adjustment errors of workers is avoided, and the shoveling stability of the material is guaranteed.
Drawings
FIG. 1 is a schematic view of the inside of the housing structure and the air duct structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in an initial state;
FIG. 3 is a cross-sectional view of the blade structure of the present invention in an initial state;
fig. 4 is a schematic side view of the structure of the present invention blade.
In the figure: 1. a housing; 2. an air duct; 3. a fixed shaft; 4. grinding a ring; 5. grinding the roller; 6. a scraper knife; 7. a fixing hole; 8. a movable plate; 9. a return spring; 10. fixing the steel rope; 11. a telescopic shovel; 12. a fixing plate; 13. a support plate; 14. connecting a steel rope; 15. the spring is fixed.
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, a vertical raymond mill for ore crushing comprises a machine shell 1, wherein materials fall to the bottom end of an inner cavity of the machine shell 1 after entering the inner side of the machine shell 1, an air duct 2 is fixedly connected to the outer side of the machine shell 1 in the circumferential direction, a fixed shaft 3 is movably connected to the inner side of the machine shell 1, a grinding ring 4 is fixedly connected to the inner side of the air duct 2, a grinding roller 5 coaxial with the grinding ring 4 is movably sleeved on the top end of the fixed shaft 3 in the circumferential direction at an equal angle, a scraper knife 6 is fixedly connected to the bottom end of the fixed shaft 3 in the circumferential direction at an equal angle, referring to fig. 2, a fixed hole 7 is formed on the outer side, away from the fixed shaft 3, of the scraper knife 6, a movable plate 8 is hinged to the bottom end of the fixed hole 7, a return spring 9 is fixedly connected to one side, away from the movable plate 8, of the return spring 9 is fixedly connected to the bottom end of the fixed hole 7, a fixed steel rope 10 positioned above the return spring 9 is fixedly connected to one side of the movable plate 8, referring to fig. 3, a fixing groove is formed in the blade 6, the blade 6 is slidably connected to a flexible shovel 11 through the fixing groove, sliding grooves are formed in the blade 6 at both sides of the flexible shovel 11, the blade 6 is slidably connected to a fixing plate 12 through the sliding groove, a support plate 13 is fixedly connected to the sliding groove in the blade 6, a connecting steel cable 14 is fixedly connected to one side of each fixing plate 12 away from the flexible shovel 11, one end of the connecting steel cable 14 away from the fixing plate 12 is fixedly connected to one end of the fixing steel cable 10 away from the movable plate 8, the outer side of the fixing steel cable 10 penetrates through the inside of the blade 6, a fixing spring 15 is arranged between each fixing plate 12 and the support plate 13, the fixing springs 15 at both sides of the flexible shovel 11 have different elastic magnitudes, and the elastic force of one side of the fixing spring 15 close to the fixing steel cable 10 is greater than the elastic force of one side of the fixing spring 15 away from the fixing steel cable 10, so that before the centrifugal force generated by the rotation of the fixing shaft 3 is not applied, the fixing spring 15 is far away from the fixing plate 12 on one side of the fixing steel rope 10, the fixing plate 12 is under the tension of the fixing steel rope 10 in the horizontal direction and the elasticity of the fixing spring 15, and the tension of the fixing steel rope 10 is greater than the elasticity of the fixing spring 15, so that the fixing plate 12 is in a state of releasing the telescopic shovel 11, the fixing spring 15 is close to the fixing plate 12 on one side of the fixing steel rope 10, the fixing plate 12 is under the tension of the fixing steel rope 10 in the horizontal direction and the elasticity of the fixing spring 15, and the tension of the fixing steel rope 10 is less than the elasticity of the fixing spring 15, so that the fixing plate 12 is in a state of fixing the telescopic shovel 11, namely, one side of the telescopic shovel 11 close to the fixing steel rope 10 is fixed by the fixing plate 12, and the telescopic shovel 11 does not slide relative to the shovel blade 6.
In addition, when the fixed shaft 3 rotates the blade 6 to generate centrifugal force and there is no material on the top of the blade 6, the fixed spring 15 is far away from the fixed steel cable 10 side fixed plate 12, the fixed plate 12 is under the pulling force of the fixed steel cable 10 in one horizontal direction and the elastic force and the centrifugal force of the fixed spring 15 in the other horizontal direction, the pulling force of the fixed steel cable 10 is greater than the resultant force of the elastic force and the centrifugal force of the fixed spring 15, so that the fixed plate 12 is in the state of releasing the telescopic shovel 11, the fixed spring 15 is close to the fixed steel cable 10 side fixed plate 12, the fixed plate 12 is under the pulling force and the centrifugal force of the fixed steel cable 10 in one horizontal direction and the elastic force of the fixed spring 15 in the other horizontal direction, and the resultant force of the pulling force and the centrifugal force of the fixed steel cable 10 is greater than the elastic force of the fixed spring 15, so that the fixed plate 12 is in the state of releasing the telescopic shovel 11, i.e. the two sides of the telescopic shovel 11 are not fixed by the fixed plate 12, the telescopic shovel 11 is adjusted by sliding relative to the blade 6.
When the fixed shaft 3 drives the scraper knife 6 to rotate to generate centrifugal force and materials are arranged at the top end of the scraper knife 6, the fixed spring 15 is far away from the fixed plate 12 on one side of the fixed steel rope 10, the fixed plate 12 is only subjected to the elastic force and the centrifugal force of the fixed spring 15 in one horizontal direction, so that the fixed plate 12 is in a state of fixing the telescopic scraper knife 11, the fixed spring 15 is close to the fixed plate 12 on one side of the fixed steel rope 10, the fixed plate 12 is subjected to the centrifugal force in one horizontal direction and the elastic force of the fixed spring 15 in the other horizontal direction, the centrifugal force is smaller than the elastic force of the fixed spring 15, so that the fixed plate 12 is in a state of fixing the telescopic scraper knife 11, namely, two sides of the telescopic scraper knife 11 are fixed by the fixed plate 12, the telescopic scraper knife 11 is stably fixed inside the scraper knife 6, and the working process of scraping the materials is carried out.
Referring to fig. 2 and 4, the height of the movable plate 8 in the direction perpendicular to the plane of the blade 6 is the same as the height of the fixing hole 7, the movable plate 8 is in the circumferential direction of the blade 6, the bottom end of the movable plate 8 is parallel to the bottom end of the fixing hole 7, the top end of the movable plate 8 protrudes out of the top end of the fixing hole 7, the length of the movable plate 8 in the circumferential direction of the blade 6 is greater than that of the fixing hole 7, so that after the movable plate 8 is pushed by the material to rotate in the direction of the fixing hole 7, the movable plate 8 will abut against the inner side of the blade 6 at the outer side of the fixing hole 7, and after the movable plate 8 releases the fixing steel cable 10 at the end, an airflow hole is formed between the movable plate 8 and the blade 6 near the upper side and the end of the fixing hole 7, and the airflow hole faces the top end direction of the blade 6, so that the air blocked by the blade 6 blows the material lifted from the airflow hole to the top end of the blade 6, the condition that the material reaching the size of the finished product is shoveled for secondary crushing in the shoveled material can be avoided, the speed of the material moving between the grinding ring 4 and the grinding roller 5 is assisted, and the quality of the finished product in the size of the finished product is improved.
Referring to fig. 2, when the return spring 9 is in a relaxed state, the movable plate 8 rotates towards the top end surface of the blade 6 relative to the fixed hole 7, so that the movable plate 8 drives the fixed steel rope 10 to move towards the direction of pulling the fixed steel rope 10, the pulling force of the fixed steel rope 10 acts on the side surface of the fixed plate 12, and the fixed plate 12 performs the fixing action on the telescopic shovel 11, so that after the bottom end of the blade 6 is worn, the bottom end of the blade 6 cannot contact with the material containing part at the bottom end inside the housing 1, and the top end of the blade 6 cannot shovel the material, the movable plate 8 at the top end of the blade 6 is located at the maximum angle far away from the fixed hole 7, so that one end of the movable plate 8 pulls the fixed steel rope 10, and the fixed plate 12 inside the blade 6 is pulled by the fixed steel rope 10 to move towards the direction far away from the telescopic shovel 11, so that the telescopic shovel 11 can slide relative to the blade 6, and the telescopic shovel 11 can slide out of the bottom end of the blade 6, and stretch out the bottom of spiller 6 and the contact of casing 1 inner chamber bottom, make flexible shovel 11 bottom contact back encase spiller 6 and shovel the bottom material, avoided the condition that needs to be changed after the spiller 6 wearing and tearing, make the live time of spiller 6 increase, reduced because of unable the spiller material, open casing 1 and change the condition of spiller 6, reduced casing 1 and sealed destroyed possibility after being opened, improved holistic material crushing efficiency.
Referring to fig. 2 and 4, the fixed steel cable 10 is disposed on the surface of the movable plate 8 at a corner of the movable plate 8 far from the return spring 9 and far from the end of the blade 6 in the direction perpendicular to the surface of the blade 6, so that the effect of the airflow between the movable plate 8 and the blade 6 is not affected by the arrangement of the fixed steel cable 10, and the pulling effect of the fixed steel cable 10 is the best.
Please refer to fig. 3, the shape of the retractable shovel 11 is "convex", and the width of the bottom end of the retractable shovel 11 is the same as the width of the scraper knife 6 and the bottom end of the inner cavity of the housing, and the portion of the retractable shovel 11 extending out of the scraper knife 6 is always the same as the width of the scraper knife 6 through the shape of the retractable shovel 11, so that the shoveling amount of the material is not changed, and meanwhile, the effect of the fixed retractable shovel 11 between the fixed plate 12 and the fixed spring 15 is better through the shape of the retractable shovel 11.
Wherein, the middle part of extension board 13 is run through by connecting steel cable 14, and the through hole at extension board 13 middle part is the fillet, through the setting of extension board 13, makes the effect direction of fixed steel cable 10 when pulling fixed plate 12 stable, and the pulling effect is best, and sets up through the fillet, has reduced fixed steel cable 10 wearing and tearing, and fixed steel cable 10 runs through the inboard of spiller 6 and is the fillet, makes the effect life-span of fixed steel cable 10 longer.
The use method (working principle) of the invention is as follows:
before the Raymond mill is used for ore crushing, other machines connected with the Raymond mill, namely a lifting machine, a crusher, an analyzer and a fan, need to be sequentially started, and finally, a host machine and a feeder of the Raymond mill are started.
Before the batcher was opened, the raymond mill has the time of one section idle running, at this moment, there is not the building stones on the top of the spiller 6 that is driven rotatory by fixed axle 3, reset spring 9 promotes fly leaf 8 and is in initial condition, and fixed plate 12 receives centrifugal force effect, make the fixed plate 12 of flexible shovel 11 both sides not extrude the both sides of flexible shovel 11, make flexible shovel 11 can slide relative spiller 6, make flexible shovel 11 have gliding trend downwards relative spiller 6, make the bottom of all flexible shovels 11 can contact with below casing 1, make the bottom of flexible shovel 11 can carry out the shovel of material in the outside of spiller 6 all the time.
After the feeding machine is opened to enable the materials to enter the Raymond machine, the materials are shoveled through the top end faces of the shovel blade 6 and the telescopic shovel 11, due to the centrifugal force and the inclined arrangement of the shovel blade 6, the materials move towards the direction far away from the fixed shaft 3 and close to the position between the grinding ring 4 and the grinding roller 5 at the top ends of the shovel blade 6 and the telescopic shovel 11, the materials can slide across one side of the movable plate 8 far away from the reset spring 9, the movable plate 8 is always pushed to move towards the direction where the fixed hole 7 is located, the fixed steel rope 10 is released by one end of the movable plate 8, the fixed plates 12 arranged on two sides of the telescopic shovel 11 are not pulled by the fixed steel rope 10 any more, the support plates 13 elastically push the fixed plates 12 to move towards the direction where the telescopic shovel 11 is located, the telescopic shovel 11 is fixed inside the shovel blade 6, and the shovel blade 6 and the telescopic shovel blade 11 are mutually stabilized.
After the bottom of spiller 6 and flexible shovel 11 is worn and torn, the top of spiller 6 and flexible shovel 11 can not be shoveled the material, make fly leaf 8 by reset spring 9 elastic push and the fixed steel cable 10 of pulling resume initial condition, make the other end pulling fixed plate 12 of fixed steel cable 10 keep away from flexible shovel 11 one side, make flexible shovel 11 released again, make flexible shovel 11 slide to the bottom direction because of self gravity, shovel the material once more up to the top of spiller 6 and flexible shovel 11, make the material be used in the side of fly leaf 8, make the both sides of flexible shovel 11 fixed again and carry out the work of shoveling of material, accomplish up to the breakage of a raymond machine.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)
1. The utility model provides an ore is smashed and is used vertical raymond machine, includes casing (1), outside circumference fixedly connected with wind channel (2) of casing (1), casing (1) inboard swing joint has fixed axle (3), inboard fixedly connected with grinding ring (4) of wind channel (2), the equal angle activity of top circumference of fixed axle (3) has cup jointed grinding roller (5) with grinding ring (4) with the axial, its characterized in that: the bottom end of the fixed shaft (3) is fixedly connected with a scraper knife (6) in an equal angle mode in the circumferential direction, a fixed hole (7) is formed in the outer side, away from the fixed shaft (3), of the scraper knife (6), a movable plate (8) is hinged to the bottom end of the fixed hole (7), a reset spring (9) is fixedly connected to one side, away from the fixed shaft (3), of the movable plate (8), one end, away from the movable plate (8), of the reset spring (9) is fixedly connected with the bottom end of the fixed hole (7), a fixed steel rope (10) located above the reset spring (9) is fixedly connected to one side of the movable plate (8), a fixed groove is formed in the scraper knife (6), the scraper knife (6) is connected with a telescopic shovel (11) through the fixed groove in a sliding mode, sliding grooves located on two sides of the telescopic shovel (11) are formed in the scraper knife (6), and the scraper knife (6) is connected with a fixed plate (12) through the sliding grooves in a sliding mode, a support plate (13) is fixedly connected with a sliding groove in the scraper knife (6), a connecting steel rope (14) is fixedly connected to one side, away from the telescopic shovel (11), of each fixing plate (12), and a fixing spring (15) is arranged between each fixing plate (12) and the support plate (13).
2. The vertical raymond mill for ore crushing according to claim 1, characterized in that: the height of the movable plate (8) in the direction perpendicular to the plane of the scraper knife (6) is the same as that of the fixed hole (7), the movable plate (8) is arranged on the periphery of the scraper knife (6), the bottom end of the movable plate (8) is parallel to the bottom end of the fixed hole (7), and the top end of the movable plate (8) protrudes out of the top end of the fixed hole (7).
3. The vertical raymond mill for ore crushing according to claim 1, characterized in that: when the return spring (9) is in a relaxed state, the movable plate (8) rotates towards the top end surface of the scraper knife (6) relative to the fixed hole (7).
4. The vertical raymond mill for ore crushing according to claim 1, characterized in that: the fixed steel rope (10) is positioned at one end, far away from the return spring (9), of the movable plate (8) on the surface of the movable plate (8), and is positioned at a corner, far away from one end of the scraper knife (6) in the direction perpendicular to the surface of the scraper knife (6).
5. The vertical raymond mill for ore crushing according to claim 1, characterized in that: the shape of the telescopic shovel (11) is in a shape of a Chinese character 'tu', and the width of the bottom end of the telescopic shovel (11) is the same as that of the shovel blade (6) and the bottom end of the inner cavity of the shell.
6. The vertical raymond mill for ore crushing according to claim 1, characterized in that: the middle part of the support plate (13) is penetrated by a connecting steel rope (14), and the penetrating hole in the middle part of the support plate (13) is in a round angle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544242.1A CN114904621B (en) | 2022-05-19 | 2022-05-19 | Vertical Raymond mill for ore crushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544242.1A CN114904621B (en) | 2022-05-19 | 2022-05-19 | Vertical Raymond mill for ore crushing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114904621A true CN114904621A (en) | 2022-08-16 |
| CN114904621B CN114904621B (en) | 2023-01-10 |
Family
ID=82768720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210544242.1A Active CN114904621B (en) | 2022-05-19 | 2022-05-19 | Vertical Raymond mill for ore crushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114904621B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780026A (en) * | 2022-11-21 | 2023-03-14 | 连云港海蓝研磨材料有限公司 | Fine miropowder of carborundum preparation reducing mechanism |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006312168A (en) * | 2006-07-06 | 2006-11-16 | Jinko Cho | Crushing machine |
| CN202387519U (en) * | 2011-11-25 | 2012-08-22 | 比亚迪股份有限公司 | Roller type pulverizer |
| CN103721798A (en) * | 2014-01-03 | 2014-04-16 | 桂林晟兴机械制造有限公司 | Oblique-swinging waterfall-discharging type grinder |
| CN103769275A (en) * | 2014-01-02 | 2014-05-07 | 廖贻勇 | Crank pendulum type grinder |
| CN203695142U (en) * | 2014-01-20 | 2014-07-09 | 郑州维科重工机械有限公司 | Shovel blade of Raymond mill |
| CN104258935A (en) * | 2014-10-12 | 2015-01-07 | 张慧慧 | High-pressure pulverizer |
| CN104907135A (en) * | 2015-06-05 | 2015-09-16 | 桂林天祥机械制造有限公司 | Raymond mill scraper knife seat and manufacture method thereof |
| CN208711833U (en) * | 2018-07-17 | 2019-04-09 | 广东立伟达矿业有限公司 | The perching knife system in calcium carbonate grinding storehouse |
| CN209174042U (en) * | 2018-11-22 | 2019-07-30 | 江苏铸友锆钛科技有限公司 | Modified Raymond mill device |
| CN110177623A (en) * | 2016-10-03 | 2019-08-27 | 雷蒙巴雷特史诺有限公司 | For handling the planet roller mill of high humility charging |
| CN211988941U (en) * | 2019-12-31 | 2020-11-24 | 辽宁麓丰矿业有限公司 | Grinding mechanism of Raymond machine |
| CN212040912U (en) * | 2020-04-23 | 2020-12-01 | 九江致胜新材料有限公司 | Rotary integrated flour mill |
-
2022
- 2022-05-19 CN CN202210544242.1A patent/CN114904621B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006312168A (en) * | 2006-07-06 | 2006-11-16 | Jinko Cho | Crushing machine |
| CN202387519U (en) * | 2011-11-25 | 2012-08-22 | 比亚迪股份有限公司 | Roller type pulverizer |
| CN103769275A (en) * | 2014-01-02 | 2014-05-07 | 廖贻勇 | Crank pendulum type grinder |
| CN103721798A (en) * | 2014-01-03 | 2014-04-16 | 桂林晟兴机械制造有限公司 | Oblique-swinging waterfall-discharging type grinder |
| CN203695142U (en) * | 2014-01-20 | 2014-07-09 | 郑州维科重工机械有限公司 | Shovel blade of Raymond mill |
| CN104258935A (en) * | 2014-10-12 | 2015-01-07 | 张慧慧 | High-pressure pulverizer |
| CN104907135A (en) * | 2015-06-05 | 2015-09-16 | 桂林天祥机械制造有限公司 | Raymond mill scraper knife seat and manufacture method thereof |
| CN110177623A (en) * | 2016-10-03 | 2019-08-27 | 雷蒙巴雷特史诺有限公司 | For handling the planet roller mill of high humility charging |
| CN208711833U (en) * | 2018-07-17 | 2019-04-09 | 广东立伟达矿业有限公司 | The perching knife system in calcium carbonate grinding storehouse |
| CN209174042U (en) * | 2018-11-22 | 2019-07-30 | 江苏铸友锆钛科技有限公司 | Modified Raymond mill device |
| CN211988941U (en) * | 2019-12-31 | 2020-11-24 | 辽宁麓丰矿业有限公司 | Grinding mechanism of Raymond machine |
| CN212040912U (en) * | 2020-04-23 | 2020-12-01 | 九江致胜新材料有限公司 | Rotary integrated flour mill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780026A (en) * | 2022-11-21 | 2023-03-14 | 连云港海蓝研磨材料有限公司 | Fine miropowder of carborundum preparation reducing mechanism |
| CN115780026B (en) * | 2022-11-21 | 2023-11-10 | 连云港海蓝研磨材料有限公司 | Fine micro powder preparation reducing mechanism of carborundum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114904621B (en) | 2023-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208050868U (en) | Simpson mill | |
| CN114904621B (en) | Vertical Raymond mill for ore crushing | |
| CN210252438U (en) | Automatic crushing device | |
| CN112517175A (en) | Biomass particle fuel crushing device with material pressing function | |
| CN106732994A (en) | A kind of coal mining coal cinder reducing mechanism | |
| CN113477340B (en) | Energy-saving emission-reducing treatment system for power plant | |
| CN112547325A (en) | Cyclone separator | |
| CN211070220U (en) | High-efficient milling machine | |
| CN210876271U (en) | Calcium hydroxide winnowing equipment | |
| CN109892119B (en) | Waste straw high-efficiency treatment equipment | |
| CN209061246U (en) | A kind of bipolar pulverizer | |
| CN115780026B (en) | Fine micro powder preparation reducing mechanism of carborundum | |
| CN114367357B (en) | Cement vertical mill capable of reducing emission | |
| CN206687074U (en) | A kind of steam beating grinds the rolling cut and cauline leaf piece-rate system of tea production line | |
| CN217164843U (en) | Discharging device of horizontal stirring mill | |
| CN108705639A (en) | Bark grinding mill | |
| CN208557853U (en) | Bark grinding mill | |
| CN210187255U (en) | Raw materials reducing mechanism is used in animal remedy production | |
| CN112827568A (en) | Coal gangue processing is with milling device who has screening structure | |
| CN115487903B (en) | Be used for wheat embryo flour processing to use breaker | |
| CN207769976U (en) | A kind of pulverizer for clearing up attachment | |
| CN205462669U (en) | Pulverizing mill is cut to roller with automatic unloading and ejection of compact function | |
| CN111644380A (en) | Air classifier for classifying solid powder | |
| CN205462668U (en) | Pulverizing mill is cut to roller with automatic unloading and ejection of compact function | |
| CN205659756U (en) | Emulsifier rubbing crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |