CN115364963A - Ball mill liner plate assembly convenient to replace - Google Patents
Ball mill liner plate assembly convenient to replace Download PDFInfo
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- CN115364963A CN115364963A CN202211082357.XA CN202211082357A CN115364963A CN 115364963 A CN115364963 A CN 115364963A CN 202211082357 A CN202211082357 A CN 202211082357A CN 115364963 A CN115364963 A CN 115364963A
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- ball mill
- material pushing
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- plate
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of lining plates of ball mills, in particular to a lining plate component of a ball mill convenient to replace, which comprises a lower lining plate, an upper lining plate, a stress component and a pushing component, wherein the stress component is arranged above the lower lining plate, and the pushing component is arranged above the upper lining plate; the lower lining plate comprises a base, limiting sliding grooves are formed in the middle parts of two sides of the upper surface of the base, elastic sliding blocks are connected inside the limiting sliding grooves in a sliding mode, and magnetic inserting blocks are arranged at the top ends of the elastic sliding blocks; the upper lining plate comprises an inner plate, strip-shaped sliding grooves are formed in two sides of the lower surface of the inner plate, and positioning slots are formed in two ends of the bottom of each strip-shaped sliding groove; the invention realizes shielding protection of the mounting bolt on the lower lining plate, thereby avoiding the impact of materials and steel balls on the mounting bolt to cause the deformation of the bolt to influence the disassembly, facilitating the quick replacement of the lining plate of the ball mill, and having stronger adaptability, better adjustability, high ball milling precision and good ball milling effect.
Description
Technical Field
The invention relates to the technical field of ball mill lining plates, in particular to a ball mill lining plate assembly convenient to replace.
Background
The ball mill is a key device for crushing materials after the materials are crushed, the ore mill of the type is characterized in that a certain amount of steel balls are filled in a cylinder body of the ore mill to be used as a grinding medium, the ball mill is widely applied to production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, dry-type or wet-type grinding is carried out on various ores and other grindable materials, the ball mill is suitable for grinding various ores and other materials, is widely applied to industries of ore dressing, building materials, chemical engineering and the like, can be divided into a dry-type ore grinding mode and a wet-type ore grinding mode, and can be divided into a lattice type ore grinding mode and an overflow type ore grinding mode according to different ore discharge modes.
The ball mill as a common crushing device is widely applied to industries of metallurgy, mine, building materials, electric power and the like, has simple working principle, adopts mechanical transmission to enable a grinding cylinder to rotate at low speed, and a steel ball in the cylinder is lifted to about 53-60 degrees of a horizontal included angle under the action of centrifugal force and falls down in a waterfall shape according to a parabolic track to grind a crushing medium into required particles.
In the grinding in-process, the steel ball violently strikes the welt, the time is long slightly, the welt will receive very big wearing and tearing, the wearability worsens, life shortens, this just needs to be changed the ball mill welt, in order to guarantee the normal use of ball mill, however, traditional ball mill welt is generally installed on the ball mill inner tube through bolt fastening or welded fastening's mode, when using the bolt fastening, because the bolt receives the striking of material and steel ball for a long time, the condition of deformation may appear, and the bolt after the deformation is difficult to demolish, it is inconvenient to change the welt, and fix the welt through the welded mode, it is difficult to realize the change to the welt more.
Meanwhile, the existing ball mill lining plate cannot adaptively adjust the moving distance of materials in the inner barrel of the ball mill according to different material sizes, so that the inclination angle of the ball mill lining plate cannot be adjusted, the material pushing assembly is easy to damage or break an internal structure when being used for a long time, the existing device cannot be perceived and replaced at the first time, more and larger follow-up structural damages of the ball mill lining plate are easily caused, meanwhile, the replacement and maintenance difficulty is large, and the adaptive adjustment effect is poor.
Disclosure of Invention
The invention aims to provide a lining plate component of a ball mill, which is convenient to replace, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a ball mill lining plate component convenient to replace comprises a lower lining plate, an upper lining plate, a stress component and a material pushing component, wherein the stress component is arranged above the lower lining plate, and the material pushing component is arranged above the upper lining plate;
the lower lining plate comprises a base, limiting sliding grooves are formed in the middle parts of two sides of the upper surface of the base, elastic sliding blocks are connected inside the limiting sliding grooves in a sliding mode, and magnetic inserting blocks are arranged at the top ends of the elastic sliding blocks;
the upper lining plate comprises an inner plate, strip-shaped sliding grooves are formed in two sides of the lower surface of the inner plate, positioning inserting grooves are formed in two ends of the bottom of each strip-shaped sliding groove, limiting grooves are formed in the bottoms of two sides of each positioning inserting groove, and a pressure sensor is arranged at the bottom in each limiting groove;
the stress assembly comprises a stress lug;
the material pushing assembly comprises an electromagnetic material pushing block, and the bottom of the electromagnetic material pushing block is the same as the top of the magnetic inserting block in magnetism.
Preferably, lower liner plate and last welt all are provided with a plurality ofly, and are a plurality of lower liner plate and last welt staggered distribution are a plurality of the loop configuration is constituteed to lower liner plate and last welt, the upper surface middle part of base is equipped with the fixing base, the base sets up to the arc structure, the radian of base and the radian looks adaptation of ball mill inner tube.
Preferably, the upper surface four corners department of base has all run through and has seted up the mounting hole, the notch department of mounting hole has seted up the circular recess, limit slide sets up to the bar structure, limit slide's cross-section sets up to "T" shape structure.
Preferably, the bottom of elasticity slider is equipped with the locating piece, the locating piece is located the spacing spout, the recess has been seted up at one side middle part of locating piece, the tank bottom of recess is equipped with thrust spring, thrust spring's one end and the inner wall fixed connection of spacing spout, the upper surface four corners department of base all is equipped with the fixture block.
Preferably, the lower surface of inner panel laminates with the upper surface of base mutually, the bottom of inner panel is equipped with the binding board, the bottom of binding board sets up to the arc structure, the radian of binding board lower surface and the radian looks adaptation of ball mill inner tube, the draw-in groove has all been seted up to the lower surface four corners department of inner panel, draw-in groove and fixture block looks adaptation, positioning slot's cross-section sets up to "T" shape structure, magnetism inserted block and spacing groove looks adaptation.
Preferably, the tank bottom of bar spout runs through and has seted up logical groove, it sets up to bar structure to lead to the groove, the notch department that leads to the groove is equipped with fixed frame, fixed frame sets up to hollow boss shape structure.
Preferably, the locating hole has been seted up at the lateral surface middle part of fixed frame, the outside of fixed frame cup joints and is connected with the movable frame, the top inner wall middle part of movable frame is equipped with the briquetting, the lower surface both sides of briquetting all are provided with the inclined plane, the inclined plane is laminated with the upper surface one end of magnetism inserted block mutually.
Preferably, the screw has been seted up in the lateral surface middle part of adjustable frame, the inside plug-in connection of screw has hexagon socket head cap screw, hexagon socket head cap screw and locating hole plug-in connection, the groove has been seted up in the notch department of screw and has been accomodate the groove, hexagon socket head cap screw's top is located accomodates the inslot, the upper surface four corners department of inner panel all is equipped with the extension piece, it is corresponding with fixed frame to extend the piece.
Preferably, the stress lug is of a hemispherical structure, the stress lug is fixedly connected with the middle of the upper surface of the fixing seat, the bottom ends of two sides of the stress lug are respectively provided with a supporting block, the two supporting blocks are symmetrically distributed, the supporting blocks are of an arc-shaped structure, the lower surfaces of the supporting blocks are fixedly connected with the upper surface of the fixing seat, and one end of each supporting block is arranged to be an arc-shaped surface.
Preferably, the electromagnetic material pushing block is provided with two, two the bottom of the electromagnetic material pushing block all is connected with the upper surface fixed of inner panel, one side of the electromagnetic material pushing block is provided with forward material pushing surface, forward material pushing surface sets up to the arc structure of indent, the opposite side of the electromagnetic material pushing block is provided with reverse material pushing surface, reverse material pushing surface sets up to the arc structure of evagination.
The invention has the technical effects and advantages that:
1. according to the invention, the lower liner plate and the upper liner plate are arranged, and after the upper liner plate is spliced with the lower liner plate, the shielding protection of the mounting bolt on the lower liner plate can be realized, so that the situation that the dismounting is influenced by the deformation of the bolt due to the impact of materials and steel balls on the mounting bolt is avoided, and the quick replacement of the liner plate of the ball mill is facilitated.
2. According to the invention, through the arrangement of the stress assembly and the material pushing assembly, the spherical structure of the stress lug can effectively improve the performance of the stress lug in bearing the impact of materials and steel balls, and ensure that the stress lug can bear acting forces from multiple directions, so that the service life of the lining plate is prolonged, and the arrangement of the material pushing assembly can improve the material lifting effect of the lining plate, so that the materials can be crushed to different degrees.
3. According to the invention, the pressing block and the magnetic inserting block are arranged between the upper lining plate and the lower lining plate, so that the connection between the upper lining plate and the lower lining plate can be realized, the upper lining plate and the lower lining plate can be quickly separated, and the replacement of the lining plate is further facilitated.
4. The electromagnetic material pushing block and the magnetic insertion block are adopted, so that the adaptability is strong, the mounting and dismounting are quick and efficient, the moving distance of the electromagnetic material pushing block and the magnetic insertion block can be adaptively adjusted according to materials with different sizes in the ball mill, the falling angle of the materials is further changed, the ball milling effect is better, the ball milling efficiency is higher, particularly, the damaged position of the material pushing assembly can be quickly found, the damaged part can be conveniently maintained and replaced in time, the stability is higher, and the versatility and the cooperativity of parts are better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the position relationship between the lower liner plate and the upper liner plate of the present invention.
FIG. 3 is a schematic bottom view of the relationship between the lower and upper liners of the present invention.
Fig. 4 is a schematic view of the structure of the lower liner plate of the present invention.
FIG. 5 is a schematic view of the structure of the elastic slider according to the present invention.
FIG. 6 is a side view of the lower liner plate structure of the present invention.
Fig. 7 is a schematic cross-sectional view of a positioning socket structure according to the present invention.
Fig. 8 is a schematic structural view of the upper liner plate of the present invention.
Fig. 9 is a schematic view of the inner panel structure of the present invention.
Fig. 10 is a bottom view of the inner plate structure of the present invention.
FIG. 11 is a side view of the lower liner plate structure of the present invention.
Fig. 12 is a schematic sectional view of the structure of the strip-shaped chute of the present invention.
FIG. 13 is a schematic diagram of a compact structure of the present invention.
FIG. 14 is a schematic side view of a compact structure of the present invention.
Fig. 15 is a schematic view of the movement state of the material when the ball mill of the present invention rotates clockwise.
Fig. 16 is a schematic view showing a state in which the material is poured down when the ball mill of the present invention rotates clockwise.
Fig. 17 is a schematic view showing the motion state of the material when the ball mill of the present invention is rotated counterclockwise.
FIG. 18 is a schematic view showing a state in which the ball mill of the present invention is tilted down while rotating counterclockwise.
In the figure: 1. a lower liner plate; 2. an upper lining plate; 3. a force-bearing component; 4. a material pushing assembly; 101. a base; 102. a fixed seat; 103. mounting holes; 104. a circular groove; 105. a limiting chute; 106. an elastic slider; 107. positioning a block; 108. a groove; 109. a thrust spring; 110. a magnetic insert block; 111. a clamping block; 201. an inner plate; 202. attaching a plate; 203. a card slot; 204. a strip-shaped chute; 205. positioning the slot; 206. a through groove; 207. a fixing frame; 208. positioning holes; 209. a movable frame; 210. briquetting; 211. an inclined surface; 212. a screw hole; 213. a hexagon socket head cap screw; 214. a receiving groove; 215. an extension block; 216. a limiting groove; 301. a stressed bump; 302. a support block; 401. an electromagnetic pusher block; 402. pushing the material surface in the positive direction; 403. and pushing the material surface reversely.
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.
The invention provides a ball mill lining plate component convenient to replace as shown in figures 1 to 18, which comprises a plurality of lower lining plates 1, upper lining plates 2, stress components 3 and a material pushing component 4, wherein the lower lining plates 1 and the upper lining plates 2 are respectively provided with a plurality of lower lining plates 1 and a plurality of upper lining plates 2 which are distributed in a staggered manner, the lower lining plates 1 and the upper lining plates 2 form an annular structure, the stress components 3 are arranged above the lower lining plates 1, and the material pushing component 4 is arranged above the upper lining plates 2.
Lower liner plate 1 includes base 101 and fixing base 102, base 101 sets up to the arc structure, the radian of base 101 and the radian looks adaptation of ball mill inner tube, the upper surface middle part of base 101 is equipped with fixing base 102, the upper surface four corners department of base 101 all runs through and has seted up mounting hole 103, circular recess 104 has been seted up to the notch department of mounting hole 103, spacing spout 105 has all been seted up at the upper surface both sides middle part of base 101, spacing spout 105 sets up to the bar structure, spacing spout 105's cross-section sets up to "perpendicular to" shape structure, spacing spout 105's inside is provided with elastic sliding block 106, elastic sliding block 106 can take place the elastic contraction when receiving the extrusion, elastic sliding block 106 can be in spacing spout 105 horizontal slip.
The bottom of elastic sliding block 106 is equipped with locating piece 107, and locating piece 107 is located spacing spout 105, and recess 108 has been seted up at one side middle part of locating piece 107, and the tank bottom of recess 108 is equipped with thrust spring 109, and thrust spring 109's one end and spacing spout 105's inner wall fixed connection, thrust spring 109 set up the reseing that has made things convenient for magnetism inserted block 110 to the dismantlement between last welt 2 and the lower welt 1 has been made things convenient for.
The top end of the elastic sliding block 106 is provided with a magnetic inserting block 110, four corners of the upper surface of the base 101 are provided with clamping blocks 111, and the clamping blocks 111 are matched with the clamping grooves 203, so that the connecting strength between the upper lining plate 2 and the lower lining plate 1 can be improved.
Go up welt 2 and include inner panel 201 and rigging board 202, the lower surface of inner panel 201 is laminated with the upper surface of base 101 mutually, the bottom of inner panel 201 is equipped with rigging board 202, the bottom of rigging board 202 sets up to the arc structure, the radian of rigging board 202 lower surface and the radian looks adaptation of ball mill inner tube, draw-in groove 203 has all been seted up to the lower surface four corners department of inner panel 201, draw-in groove 203 and fixture block 111 looks adaptation, bar spout 204 has all been seted up to the lower surface both sides of inner panel 201, positioning slot 205 has all been seted up at the tank bottom both ends of bar spout 204, positioning slot 205's cross-section sets up to "T" shape structure, magnetism inserted block 110 and spacing groove 216 looks adaptation, positioning slot 205's both sides bottom is equipped with spacing groove 216, consequently, when magnetism inserted block 110 moves to spacing groove 216 top along positioning slot 205 to both sides, can extrude elasticity slider 106 and sink to spacing inslot 216 when magnetism inserted block 110 top receives pressure and carry out spacingly, further assurance magnetism inserted block 110's grafting stability and spacing effect, spacing inslot 216 bottom is equipped with pressure sensor, pressure sensor detects the pressure value that spacing groove 110 in the bottom receives through pressure sensor.
The tank bottom of bar spout 204 runs through and has been seted up logical groove 206, it sets up to bar structure to lead to groove 206, the notch department that leads to groove 206 is equipped with fixed frame 207, fixed frame 207 sets up to hollow boss shape structure, locating hole 208 has been seted up at fixed frame 207's lateral surface middle part, fixed frame 207's the outside cup joints and is connected with movable frame 209, movable frame 209's top inner wall middle part is equipped with briquetting 210, briquetting 210's lower surface both sides all are provided with inclined plane 211.
The inclined surface 211 is attached to one end of the upper surface of the magnetic insert block 110, the press block 210 is in the process of moving downwards, the inclined surface 211 at the bottom of the press block 210 extrudes one side of the magnetic insert block 110, the magnetic insert block 110 horizontally slides after being extruded, the magnetic insert block 110 can be inserted into the positioning slot 205 in the horizontal sliding mode, at the moment, the magnetic insert block 110, the elastic sliding block 106 and the positioning block 107 are matched, the position between the base 101 and the inner plate 201 can be fixed, and therefore the position between the lower lining plate 1 and the upper lining plate 2 can be fixed.
And, the screw 212 has been seted up in the lateral surface middle part of movable frame 209 through, the inside plug-in connection of screw 212 has hexagon socket head cap screw 213, hexagon socket head cap screw 213 and locating hole 208 plug-in connection, the groove 214 has been seted up and has been accomodate in the notch department of screw 212, hexagon socket head cap screw 213's top is located accomodates the groove 214, hexagon socket head cap screw 213's nut is located accomodates the groove 214, hexagon socket head cap screw 213 has been avoided being strikeed and warp by material and steel ball, the upper surface four corners department of inner panel 201 all is equipped with extension piece 215, extension piece 215 is corresponding with fixed frame 207, extension piece 215 can play the protective effect to fixed frame 207 and movable frame 209.
The pushing assembly 4 comprises electromagnetic pushing blocks 401, the bottom of each electromagnetic pushing block 401 and the top of each magnetic inserting block 110 are same in magnetism, when the electromagnetic pushing blocks 401 are powered on, the magnetic repulsion force of the electromagnetic pushing blocks 401 can drive the magnetic inserting blocks 110 to extrude the elastic sliding blocks 106 to move downwards, and then the magnetic inserting blocks 110 are inserted into the limiting grooves 216 to limit the positions, so that the situation that the magnetic inserting blocks 110 move randomly in the positioning slots 205 to lower the inserting and fixing effects of the lower lining plates 1 and the upper lining plates 2 when the ball mill lining plates are used for a long time is effectively avoided, the number of the electromagnetic pushing blocks 401 is two, the bottom ends of the two electromagnetic pushing blocks 401 are fixedly connected with the upper surface of the inner plate 201, a forward pushing surface 402 is arranged on one side of each electromagnetic pushing block 401, the forward pushing surface 402 is of an inward concave arc structure, the inward concave structure of the forward pushing surface 402 enables materials to move for a longer distance along with the forward pushing surface 402, the materials can be pushed to a high position by the forward pushing surface 402, and the inner cylinder of each electromagnetic pushing block 401 is of the ball mill lining 401 is of an annular structure, when the materials fall from a high position, the falling angle of the materials is larger, and the materials can be crushed, and the large material pushing block 3 can be crushed, and the large impact force can be generated on the large material pushing surface.
And, the other side of electromagnetism ejector pad 401 is provided with reverse ejection face 403, reverse ejection face 403 sets up to the arc structure of evagination, reverse ejection face 403 sets up to the arc surface of evagination, consequently, reverse ejection face 403 and the area of contact of material are less, and less area of contact can realize the propelling movement of a small part of material, and the setting of evagination structure makes the material will take place to incline after following reverse ejection face 403 and moving the certain distance, reverse ejection face 403 can push the material to ball mill inner tube middle part position this moment, the material will fall with less inclination, because the motion path of material is shorter, therefore the motion frequency of material is higher, and steel ball and material are in the motion process, the higher collision of frequency takes place for steel ball and material, the device can realize the broken handle to the fritter material this moment.
This device is when the installation, at first fixes lower liner plate 1 on the inner wall of ball mill inner tube, then fixes upper liner plate 2 in lower liner plate 1's top to make upper liner plate 2's upper surface flush with lower liner plate 1's upper surface, a plurality of upper liner plates 2 and lower liner plate 1 constitute the loop configuration this moment, and upper liner plate 2 and lower liner plate 1 constitute the welt subassembly of ball mill inner tube.
When mounting the lower liner plate 1, firstly, the base 101 is placed in the inner cylinder of the ball mill, the lower surface of the base 101 is attached to the inner wall of the inner cylinder of the ball mill, the mounting hole 103 in the base 101 corresponds to the mounting nut reserved on the inner cylinder of the ball mill, the mounting hole 103 can be inserted with the bolt for mounting, the bolt is in threaded connection with the mounting nut, the bolt is matched with the mounting nut at the moment, the base 101 can be fixed on the inner wall of the inner cylinder of the ball mill, the top of the bolt is located in the circular groove 104 at the moment, and the upper surface of the bolt, which protrudes out of the base 101, is prevented from influencing the mounting of the upper liner plate 2.
When the upper liner plate 2 is installed, firstly, the upper liner plate 2 is placed between two adjacent lower liner plates 1, and the attaching plate 202 on the upper liner plate 2 is inserted between the two lower liner plates 1 until the lower surface of the inner plate 201 is attached to the upper surface of the base 101, in the process, the clamping groove 203 is matched with the clamping block 111, so that the attaching plate 202 can move vertically and downwards, at the moment, the magnetic insert block 110 is inserted into the strip-shaped sliding groove 204, then the pressing block 210 is inserted into the fixing frame 207, the pressing block 210 is pressed downwards, so that the pressing block 210 moves downwards, in the downward movement process, the inclined surface 211 at the bottom of the pressing block 210 extrudes one side of the magnetic insert block 110, the magnetic insert block 110 horizontally slides to two sides and can slide horizontally after being extruded, the magnetic insert block 110 can be inserted into the positioning groove 205, at the moment, the magnetic insert block 110, the elastic slide 106 and the positioning block 107 are matched, so that the position between the base 101 and the inner plate 201 can be fixed, so that the position between the lower liner plate 1 and the upper liner plate 2 is fixed, after the magnetic insert 110 is completely inserted into the fixing frame 207, the movable frame 209 is connected with the fixing frame.
Then, the electromagnetic pushing block 401 is energized with current, the electromagnetic pushing block 401 is magnetic after being energized, because the magnetic insertion block 110 is located at the top of the limiting groove 216, the magnetic repulsion of the electromagnetic pushing block 401 to the magnetic insertion block 110 drives the magnetic insertion block 110 to extrude the elastic sliding block 106 to move downwards and insert into the limiting groove 216, the magnetic insertion block 110 extrudes the pressure sensor downwards, the pressure value detected by the pressure sensor reaches the preset pressure value, at the moment, the magnetic insertion block 110 is limited and fixed by the limiting groove 216, and the stability of the magnetic insertion block 110 is further improved.
Finally, the hexagon socket head cap screw 213 is inserted into the screw hole 212, one end of the hexagon socket head cap screw 213 is inserted into the positioning hole 208, the position between the movable frame 209 and the fixed frame 207 is fixed, the nut of the hexagon socket head cap screw 213 is positioned in the accommodating groove 214, the hexagon socket head cap screw 213 is prevented from being impacted and deformed by materials and steel balls, and the steps are repeated when the upper lining plate 2 and the lower lining plate 1 are disassembled and replaced.
When the liner plate is used, the upper liner plate 2 and the lower liner plate 1 rotate along with the inner cylinder of the ball mill, the material pushing component 4 on the upper liner plate 2 can push materials to a high position, the materials fall on one side of the stress component 3 and the material pushing component 4 after falling from the high position, and the materials collide with the steel balls in the falling process, so that the materials are crushed due to collision, and the crushing treatment of the materials can be realized.
When the ball mill rotates clockwise, the upper liner plate 2 and the lower liner plate 1 rotate clockwise along with the ball mill, at the moment, the forward material pushing surface 402 on the material pushing assembly 4 is in contact with materials, because the forward material pushing surface 402 is arranged to be an inwards concave arc-shaped surface, the contact area of the forward material pushing surface 402 and the materials is large, the larger contact area can realize the pushing of more materials, and the inwards concave structure of the forward material pushing surface 402 is arranged, so that the materials can move for a longer distance along with the forward material pushing surface 402, so that the materials can be pushed to a high position by the forward material pushing surface 402, and because the inner cylinder of the ball mill is of an annular structure, when the materials incline and fall from the high position, the inclination angle of the materials is large, when the materials fall above the stress assembly 3, a larger impact force can be generated, and part of the materials can fall on the forward material pushing surface 402, so that the crushing treatment of large materials can be realized.
When the ball mill rotates anticlockwise, the upper liner plate 2 and the lower liner plate 1 rotate anticlockwise along with the ball mill, at the moment, the reverse material pushing surface 403 on the material pushing assembly 4 is in contact with the material, and the reverse material pushing surface 403 is arranged to be an arc-shaped surface protruding outwards, so that the contact area of the reverse material pushing surface 403 and the material is small, the small contact area can realize the pushing of a small part of the material, the convex structure is arranged to enable the material to incline after moving for a certain distance along with the reverse material pushing surface 403, at the moment, the reverse material pushing surface 403 can push the material to the middle position of the inner barrel of the ball mill, the material falls at a small inclination angle, the moving path of the material is short, so that the moving frequency of the material is high, the material is subjected to frequent higher collision, and at the moment, the device can realize the crushing treatment of the small material.
Specifically, when the material rotates in the inner barrel of the ball mill, particularly, after the ferromagnetic material continuously contacts and collides with the force-bearing component 3, part of debris can be generated and can be adsorbed to the surface of the electromagnetic material-pushing block 401 under the action of the magnetic force of the electromagnetic material-pushing block 401, so that the strength of the outer surface of the electromagnetic material-pushing block 401 can be further enhanced by the debris, the arc-shaped structure is prevented from colliding with the material to cause damage or fracture of the structure during long-time use, and the material pushing efficiency and the material pushing height are further reduced.
When the ball mill rotates clockwise, the sizes of materials in the inner cylinder are different, when the volumes of the materials are larger, the materials cannot be pushed by only the concave arc-shaped surface of the forward material pushing surface 402, and further the larger materials in the inner cylinder of the ball mill cannot be pushed up by the forward material pushing surface 402, namely after the forward material pushing surface 402 drives the larger materials to move upwards for a certain distance, the larger materials have a separation trend with the forward material pushing surface 402, but the larger materials do not reach a proper inclination angle, at this time, the energizing current in the electromagnetic material pushing block 401 needs to be increased, the energizing current of the electromagnetic material pushing block 401 is increased, the magnetism at the outer end of the electromagnetic material pushing block 401 is increased, the magnetic attraction of the electromagnetic material pushing block 401 to the ferromagnetic larger materials is used for enabling the outer surface of the electromagnetic material pushing block 401 to further increasing the rotating height and distance of the larger materials along with the inner cylinder of the ball mill, the magnetic repulsion of the corresponding electromagnetic material pushing block 401 to the magnetic insertion block 110 is increased, the extrusion force of the pressure sensor at the bottom of the magnetic insertion block 110 is continuously detected, and the extrusion force of the pressure sensor is increased.
The material pushing device comprises a forward pushing surface 402, an electromagnetic pushing block 401, a pressure sensor and a control unit, wherein the electromagnetic pushing block 401 is arranged on the ball mill, the electromagnetic pushing block 402 is arranged on the ball mill, the inner concave arc surface of the forward pushing surface 402 and the magnetic attraction of the electromagnetic pushing block 401 are used for absorbing and pushing larger materials, the larger materials move for a longer distance along with the forward pushing surface 402, the pressure sensor continuously rotates clockwise along with the inner cylinder of the ball mill, correspondingly, the position of the magnetic inserting block 110 continuously changes along with the clockwise rotation of the inner cylinder of the ball mill, the included angle between the gravity direction of the magnetic inserting block 110 and the vertical direction of the bottom in a limiting groove 216 is continuously increased, the pressure value of the magnetic inserting block 110 on the bottom in the limiting groove 216 is continuously decreased, the pressure value applied by the magnetic inserting block 110 on the pressure sensor is continuously decreased, the pressure value detected by the pressure sensor is continuously decreased, when the pressure value detected by the pressure sensor reaches a set minimum preset value, the larger materials and the current in the electromagnetic pushing block 401 is decreased to an initial value, the larger magnetic attraction of the larger materials on the forward pushing surface 402 and the larger materials can be further improved in the ball mill, and the crushing effect of the larger materials on the inner cylinder can be achieved.
Specifically, when the inner barrel of the ball mill rotates anticlockwise, the inner barrel of the ball mill needs to be compared with the small materials, when the volume of the materials in the inner barrel of the ball mill is increased, the materials can still be pushed and adjusted to the large materials according to the process, so that the adaptability is higher, and the controllability is better.
When the ball mill is used for a long time, when the arc-shaped structure of the electromagnetic pusher block 401 at a certain position is damaged and broken due to continuous impact of materials, even if the electromagnetic pusher block 401 is electrified, the electromagnetic pusher block 401 loses magnetic force, the magnetic repulsion of the electromagnetic pusher block 401 on the magnetic insert block 110 disappears, the bottom of the magnetic insert block 110 is upwards moved into the positioning slot 205 under the elastic force of the elastic slide block 106 and is separated from the limiting groove 216, but the magnetic insert block 110 is still positioned inside the positioning slot 205 to temporarily support by virtue of the limiting effect of the pusher block 210 and the inclined plane 211 on the magnetic insert block 110 at two sides, so that the damage of the internal structure caused by the separation of the lower liner plate 1 and the upper liner plate 2 is effectively avoided, the extrusion force of the magnetic insert block 110 on the pressure sensor at the bottom of the limiting groove 216 disappears, and the pressure value detected by the pressure sensor is zero, which indicates that the upper liner plate 2 needs to be replaced, the ball mill is stopped according to the above process, the upper liner plate 2 with the pressure value detected by the pressure sensor being zero is removed and replaced, so as to complete the quick maintenance and replacement of the ball mill components, thereby improving the stability and the high efficiency of the actual use of the device.
The device strong adaptability, the installation is dismantled swiftly high-efficiently, can also be simultaneously according to its displacement distance of the inside not unidimensional material self-adaptation regulation of ball mill, and then change the angle of falling of material, and the ball-milling effect is better, and ball-milling efficiency is higher, especially can also discover fast and push away the damaged position of material subassembly 4, be convenient for in time maintain the change to the damaged part, and stability is higher, and the versatility and the cooperativity of part are better.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A ball mill liner plate component convenient to replace is characterized by comprising a lower liner plate, an upper liner plate, a stress component and a material pushing component, wherein the stress component is arranged above the lower liner plate, and the material pushing component is arranged above the upper liner plate;
the lower lining plate comprises a base, limiting sliding grooves are formed in the middle parts of two sides of the upper surface of the base, elastic sliding blocks are connected inside the limiting sliding grooves in a sliding mode, and magnetic inserting blocks are arranged at the top ends of the elastic sliding blocks;
the upper lining plate comprises an inner plate, strip-shaped sliding grooves are formed in two sides of the lower surface of the inner plate, positioning slots are formed in two ends of the bottom of each strip-shaped sliding groove, limiting grooves are formed in the bottoms of two sides of each positioning slot, and a pressure sensor is arranged at the bottom of each limiting groove;
the stress assembly comprises a stress lug;
the material pushing assembly comprises an electromagnetic material pushing block, and the bottom of the electromagnetic material pushing block is the same as the top of the magnetic inserting block in magnetism.
2. A ball mill liner assembly for easy replacement according to claim 1, wherein: lower liner plate and last welt all are provided with a plurality ofly, and are a plurality of lower liner plate and last welt staggered distribution are a plurality of annular structure is constituteed to lower liner plate and last welt, the upper surface middle part of base is equipped with the fixing base, the base sets up to the arc structure, the radian of base and the radian looks adaptation of ball mill inner tube.
3. A ball mill liner assembly for easy replacement according to claim 1, wherein: the upper surface four corners department of base has all run through and has seted up the mounting hole, the notch department of mounting hole has seted up the circular recess, spacing spout sets up to the bar structure, the cross-section of spacing spout sets up to "T" shape structure.
4. A ball mill liner assembly for easy replacement according to claim 1, wherein: the bottom of elasticity slider is equipped with the locating piece, the locating piece is located spacing spout, the recess has been seted up at one side middle part of locating piece, the tank bottom of recess is equipped with thrust spring, thrust spring's one end and the inner wall fixed connection of spacing spout, the upper surface four corners department of base all is equipped with the fixture block.
5. A ball mill liner assembly for easy replacement according to claim 4, wherein: the lower surface of inner panel and the upper surface of base laminate mutually, the bottom of inner panel is equipped with the attaching plate, the bottom of attaching plate sets up to the arc structure, the radian of attaching plate lower surface and the radian looks adaptation of ball mill inner tube, the draw-in groove has all been seted up to the lower surface four corners department of inner panel, draw-in groove and fixture block looks adaptation, the cross-section of positioning slot sets up to "T" shape structure, magnetism inserted block and spacing groove looks adaptation.
6. A ball mill liner assembly for easy replacement as claimed in claim 1, wherein: the tank bottom of bar spout runs through and has seted up logical groove, it sets up to bar structure to lead to the groove, the notch department that leads to the groove is equipped with fixed frame, fixed frame sets up to hollow boss shape structure.
7. A ball mill liner assembly for easy replacement according to claim 6, wherein: the locating hole has been seted up at the lateral surface middle part of fixed frame, the outside of fixed frame cup joints and is connected with the movable frame, the top inner wall middle part of movable frame is equipped with the briquetting, the lower surface both sides of briquetting all are provided with the inclined plane, the inclined plane is laminated with the upper surface one end of magnetism inserted block mutually.
8. A ball mill liner assembly for easy replacement according to claim 7, wherein: the utility model discloses an inner plate, including the activity frame, the lateral surface middle part of activity frame is run through and has been seted up the screw, the inside plug-in connection of screw has hexagon socket head cap screw, hexagon socket head cap screw and locating hole plug-in connection, the notch department of screw has seted up and has accomodate the groove, hexagon socket head cap screw's top is located accomodates the inslot, the upper surface four corners department of inner panel all is equipped with the extension piece, it is corresponding with fixed frame to extend the piece.
9. A ball mill liner assembly for easy replacement according to claim 2, wherein: the stress lug is of a hemispherical structure, the stress lug is fixedly connected with the middle part of the upper surface of the fixing seat, supporting blocks are arranged at the bottom ends of two sides of the stress lug and are symmetrically distributed, the supporting blocks are of an arc-shaped structure, the lower surfaces of the supporting blocks are fixedly connected with the upper surface of the fixing seat, and one end of each supporting block is arranged to be an arc-shaped surface.
10. A ball mill liner assembly for easy replacement as claimed in claim 1, wherein: the electromagnetic material pushing block comprises two electromagnetic material pushing blocks, wherein the bottom ends of the two electromagnetic material pushing blocks are fixedly connected with the upper surface of the inner plate, a forward material pushing surface is arranged on one side of each electromagnetic material pushing block, the forward material pushing surface is of an inwards concave arc structure, a reverse material pushing surface is arranged on the other side of each electromagnetic material pushing block, and the reverse material pushing surface is of an outwards convex arc structure.
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| CN202211082357.XA CN115364963B (en) | 2022-09-05 | 2022-09-05 | Ball mill lining plate assembly convenient to replace |
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Cited By (1)
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| CN117548193A (en) * | 2023-11-09 | 2024-02-13 | 江苏中基鸿业矿业科技有限公司 | Ball mill for quartz sand |
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| CN117548193A (en) * | 2023-11-09 | 2024-02-13 | 江苏中基鸿业矿业科技有限公司 | Ball mill for quartz sand |
| CN117548193B (en) * | 2023-11-09 | 2024-05-03 | 江苏中基鸿业矿业科技有限公司 | Ball mill for quartz sand |
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|---|---|
| CN115364963B (en) | 2023-08-15 |
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