CN116966974A - Anti-blocking dredging device for discharging opening of ball mill - Google Patents
Anti-blocking dredging device for discharging opening of ball mill Download PDFInfo
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- CN116966974A CN116966974A CN202310975779.8A CN202310975779A CN116966974A CN 116966974 A CN116966974 A CN 116966974A CN 202310975779 A CN202310975779 A CN 202310975779A CN 116966974 A CN116966974 A CN 116966974A
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- ore
- dredging
- ball mill
- blocking
- plate
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- 238000007599 discharging Methods 0.000 title claims abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 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
- 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
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
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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
- B02C17/183—Feeding or discharging devices
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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
- B02C17/20—Disintegrating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The application discloses an anti-blocking dredging device for a discharging opening of a ball mill, which comprises a ball mill body, wherein one side of the ball mill body is communicated with a discharging pipe, and the anti-blocking dredging device further comprises: the conveying unit is arranged in the blanking pipe, the anti-blocking assembly and the dredging assembly are linked, the accumulated ore is rapidly conveyed through the pushing plate, the ore is separated by the dredging roller in the dredging chamber when conveyed to the dredging chamber, the ore is reduced to be accumulated together to cause the blockage in the dredging chamber, the first elastic piece is arranged between the blocking plate and the partition plate, the ore can be beaten through elastic compression in the space between the blocking plate and the partition plate, the ore can be dredged, the incomplete crushed ore is crushed again through the rotation of the crushing roller, the problem that the existing ore is crushed again along the blanking pipe after being accumulated is effectively solved, the blanking pipe is blocked, the crushed difference exists between the ores in the accumulating process, and the grinding effect is affected.
Description
Technical Field
The application relates to the technical field of ball mills，In particular to an anti-blocking dredging device for a discharging opening of a ball mill.
Background
The ball mill consists of a horizontal cylinder, a feeding hollow shaft, a grinding head and the like, wherein grinding bodies are filled in the cylinder, the grinding bodies are generally steel balls, when the ball mill cylinder rotates, the grinding bodies are attached to a cylinder lining plate and taken away by the cylinder under the action of inertia and centrifugal force, and when the ball mill cylinder is brought to a certain height, the grinding bodies are thrown down under the action of gravity of the grinding bodies, and the fallen grinding bodies break ores in the cylinder like projectiles.
Ball mills are commonly used in the mining industry, ore is crushed and then refined by the ball mill for the second time, and refined ore powder is discharged from a discharging pipe in an overflow mode through the ball mill.
However, in the process of implementing the related technical scheme, at least the following technical problems are found: firstly, the diameter of ball mill is great, and the ore powder after grinding is when unloading through the unloading pipe, because the lower port diameter of unloading pipe is less, the problem of easily taking place to block up, secondly, carry out the unloading to it through overflow mode also makes the ore after grinding because the crushed aggregates pile up, causes the grinding degree different to influence the effect of grinding.
Disclosure of Invention
The application provides the anti-blocking dredging device for the blanking opening of the ball mill, which solves the problems that blanking is easy to block and the grinding degree is not uniform in the prior art, and realizes quick conveying of ores in a blanking pipe and blanking of the conveyed ores after screening.
The application provides an anti-blocking dredging device for a discharging opening of a ball mill, which comprises a ball mill body, wherein one side of the ball mill body is communicated with a discharging pipe, and the anti-blocking dredging device further comprises: the conveying unit is arranged in the blanking pipe and is used for rapidly conveying the ore ground by the metal balls and blanking the ore; the conveying unit includes: the pushing plate is arranged in the blanking pipe and is used for pushing the ground ore to carry out blanking; the anti-blocking component is arranged in the blanking pipe and connected with the pushing plate, and is used for receiving and rapidly transferring and conveying the crushed ore out of the blanking pipe, so that the ore is prevented from being accumulated and blocked in the blanking pipe; the dredging assembly is communicated with the anti-blocking assembly and used for conveying the ores by uniformly distributing and separating the ores and screening out the uncrushed ores.
Further, one side of the dredging component is communicated with a guide opening, and a discharging unit for discharging ores is arranged in the guide opening.
Further, the anti-blocking assembly includes: the limiting frame is arranged in the blanking pipe in a sliding manner, a rotating shaft is arranged in the width direction of the limiting frame and penetrates through the circle center of the limiting frame, the rotating shaft is connected with the pushing plate, and a driving part is arranged at the top of the limiting frame; the turnover gears are symmetrically arranged on two sides of the rotating shaft; the tube wall of the blanking tube is provided with an avoidance groove which is matched with the rotating shaft; the first rack is arranged at the bottom of the avoiding groove and is meshed with the overturning gear, and the first rack is used for enabling the pushing plate to rotate so as to push the ground ore in the discharging pipe; the second rack is arranged at the top of the avoidance groove and is meshed with the overturning gear and used for driving the pushing plate to rotate opposite to the first rack.
Further, the cross section area of the limiting frame is matched with the cross section area of the inner wall of the blanking pipe, and the shoveling surfaces are arranged on two sides of the limiting frame.
Further, the dredging assembly comprises: the dredging chamber is communicated with the blanking pipe; the dredging roller is rotationally arranged in the dredging chamber, the dredging roller is connected with the driving part, a plurality of groups of partition boards are arranged on the dredging roller along the circumferential direction of the dredging roller, and the partition boards are used for separating and transporting the crushed ores; the baffle plate is arranged between two adjacent groups of the baffle plates on the dredging roller, one end of the baffle plate, which is far away from the dredging roller, is rotationally provided with a grinding roller, a gap is formed between the grinding roller and the dredging chamber, and the gap is used for rolling and grinding the ore which is not ground again.
Further, baffle and mediation roller fixed connection, the baffle passes through first elastic component swing joint with the baffle, makes the baffle pass through elasticity extrusion ore and makes its mediation.
Further, the driving section includes: the rotating disc is coaxially connected with the dredging roller and driven by the power device, and the rotating disc is coaxially connected with a first connecting rod; the first connecting rod is connected with the first connecting rod in a rotating way at one end far away from the rotating disc; the limiting block is communicated with the top of the blanking pipe, a moving block is connected in the limiting block in a sliding mode, and one side of the moving block is connected with the other end of the second connecting rod.
Further, the partition plate is tangent to the inner wall of the dredging chamber, and a tangent plane is arranged at one end of the partition plate, which is in contact with the dredging chamber.
Further, the discharging unit includes: the material guiding pipe is arranged at one end of the dredging chamber and is used for guiding the crushed ore; the stirring plate is rotationally arranged in the material guide pipe; the overturning plate is coaxially connected with the stirring plate, and forms a blanking channel with the inner wall of the material guide pipe; the second elastic piece is arranged between the overturning plate and the material guide pipe.
Further, the material guiding pipe and the dredging chamber form an inclination angle for discharging ores.
The technical scheme provided by the application has at least the following technical effects or advantages:
according to the application, the anti-blocking assembly and the dredging assembly are linked, the accumulated ore is rapidly transported through the pushing plate, the ore is separated by the rotation of the dredging roller in the dredging chamber when the accumulated ore is transported to the dredging chamber, the blocking of the ore in the dredging chamber caused by accumulation of the ore is reduced, and the space formed by the blocking plate and the partition plate can be subjected to the flapping action through the elastic expansion action through the first elastic piece arranged between the blocking plate and the partition plate, so that the ore can be dredged, the incompletely crushed ore is crushed again through the rotation of the crushing roller, the problem that the existing ore is subjected to blanking along the blanking pipe after being accumulated is effectively solved, the blanking pipe is blocked, the crushing degree difference exists between the ores in the accumulation process, and the grinding effect is influenced.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present application;
FIG. 2 is a schematic structural diagram of a blanking pipe portion in accordance with an embodiment of the present application;
FIG. 3 is a schematic view illustrating a structure of a blanking pipe portion at another angle according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an anti-blocking assembly according to a first embodiment of the present application;
fig. 5 is a schematic view of a structure of a rotation of a pushing plate of an anti-blocking assembly in a moving process according to a first embodiment of the present application;
FIG. 6 is a schematic view illustrating a structure of the anti-blocking assembly according to the first embodiment of the present application rotated by another angle during the movement of the pushing plate;
FIG. 7 is a schematic diagram of a driving portion according to an embodiment of the present application;
FIG. 8 is a schematic diagram illustrating a structure of a first link and a second link of a driving portion according to an embodiment of the present application;
FIG. 9 is a schematic view of a dredging assembly according to a first embodiment of the application;
FIG. 10 is an enlarged schematic view of FIG. 3A according to an embodiment of the present application;
FIG. 11 is a schematic diagram of a discharging unit in a second embodiment of the present application;
FIG. 12 is a schematic view showing an initial state structure of a toggle plate according to a second embodiment of the present application;
fig. 13 is a schematic structural diagram of a toggle plate after rotation in the second embodiment of the present application.
In the figure: 100. a ball mill body; 101. discharging pipes; 1. a conveying unit; 10. a pushing plate; 11. an anti-blocking assembly; 111. a limit frame; 112. a rotating shaft; 113. a turnover gear; 114. an avoidance groove; 115. a first rack; 116. a second rack; 117. a shoveling surface; 12. a dredging assembly; 121. dredging the room; 122. a dredging roller; 123. a partition plate; 124. a baffle plate; 125. grinding rollers; 126. a gap; 127. a first elastic member; 20. a guide opening; 3. a driving section; 31. a rotating disc; 32. a first link; 33. a second link; 34. a limiting block; 35. a moving block; 36. cutting into sections; 21. a discharging unit; 211. a material guiding pipe; 212. a toggle plate; 213. a turnover plate; 214. a blanking channel; 215. and a second elastic member.
Detailed Description
According to the anti-blocking dredging device for the blanking port of the ball mill, ore enters from the inlet of the ball mill body 100, after the ball mill body 100 works, the ore is crushed and enters into the blanking pipe 101, the pushing plate 10 moves from left to right firstly after the ore is crushed, and in the moving process, the gear is meshed and connected with the first gear, so that the pushing plate 10 rotates from a horizontal state to a vertical state, the ore falling into the blanking pipe 101 can be quickly pushed into the dredging chamber 121, the pushing plate 10 is meshed and connected with the second rack 116 after being separated from the ore, so that the ore returns to an initial position and cannot interfere with the ore, the ore in the dredging chamber 121 is crushed again through the separation effect between the baffle plate 124 and the partition plate 123, and then is conveyed into the material guide pipe 211, and the problem that the ore is blanked due to the difference of stacking and refining in the existing ore in the blanking process is solved through the screening and the material guide effect of the stirring plate 212 in the material guide pipe 211.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Embodiment one:
referring to fig. 1-3, an anti-blocking dredging device for a discharging hole of a ball mill comprises a ball mill body 100, wherein one side of the ball mill body 100 is communicated with a discharging pipe 101, the anti-blocking dredging device further comprises a conveying unit 1 arranged in the discharging pipe 101, the conveying unit 1 is used for rapidly conveying and discharging ores ground by metal balls, the conveying unit 1 comprises a pushing plate 10 arranged in the discharging pipe 101, the pushing plate 10 is used for pushing the ground ores to be discharged, an anti-blocking component 11 is connected with the pushing plate 10 in the discharging pipe 101, the anti-blocking component 11 is used for receiving and rapidly transferring the ground ores to be conveyed out of the discharging pipe 101, the ores are prevented from being accumulated and blocked in the discharging pipe 101, the anti-blocking component 11 is communicated with a dredging component 12, and the dredging component 12 is used for uniformly distributing the ores to be conveyed and screened out of the non-crushed ores.
Referring to fig. 2-6, the anti-blocking component 11 comprises a limit frame 111 arranged in the blanking pipe 101, the cross section area of the limit frame 111 is matched with the cross section area of the inner wall of the blanking pipe 101, both sides of the limit frame 111 are provided with a shoveling surface 117, a rotating shaft 112 penetrates through the circle center of the limit frame 111 and is arranged along the width direction of the limit frame 111, the rotating shaft 112 is connected with the pushing plate 10, the top of the limit frame 111 is provided with a driving part 3, two sides of the rotating shaft 112 are symmetrically and fixedly connected with a turning gear 113, the pipe wall of the blanking pipe 101 is provided with a avoiding groove 114, the avoiding groove 114 is matched with the rotating shaft 112, one end of the bottom of the avoiding groove 114 is provided with a first rack 115, the first rack 115 is in meshed connection with the turning gear 113, the first rack 115 is used for enabling the pushing plate 10 to rotate to push ground ore in the blanking pipe 101, the top of the avoiding groove 114 is fixedly connected with a second rack 116, the second rack 116 is in meshed connection with the turning gear 113, and the second rack 116 is used for driving the pushing plate 10 to rotate opposite to the first rack 115;
the cross section area of the limiting frame 111 is matched with the cross section area of the inner wall of the blanking pipe 101 so that the limiting frame can move along the length direction of the blanking pipe 101, the limiting frame 111 can be limited, the cross section area of the pushing plate 10 is smaller than the cross section area of the inner wall of the blanking pipe 101, and the pushing plate 10 can rotate in the blanking pipe 101 along the rotating shaft 112 as the circle center in the process of following the movement of the limiting frame 111;
the initial position of the pushing plate 10 is in a horizontal state, ground ore enters the blanking pipe 101, the pushing plate 10 cannot block the ore, after the ore enters the blanking pipe 101, the pushing plate 10 moves along the length direction of the blanking pipe 101 along with the limiting frame 111, the shoveling surfaces 117 on two sides of the limiting frame 111 can remove the ore on the inner wall of the blanking pipe 101 in the moving process, the turning gears 113 on two ends of the rotating shaft 112 are meshed with the first racks 115, the turning gears 113 are enabled to rotate in the meshing process, the turning gears 113 are fixedly connected with the rotating shaft 112, the rotating shaft 112 drives the pushing plate 10 to rotate, the pushing plate 10 rotates from the horizontal state to the vertical state, so that the ore entering the blanking pipe 101 can be pushed by the pushing plate 10, the ground ore and the ore entering the blanking pipe 101 are separated from left to right, the ground ore is pushed rapidly, the ore is pushed away from the blanking pipe 101, the ore is prevented from being stacked in the blanking pipe 101, the blocking of the blanking pipe 101 in the blanking pipe 101 is prevented from moving forwards, the turning gears 113 are enabled to be connected with the turning gears 116 in the blanking pipe 101 in the horizontal state, and the blanking pipe 101 is pushed again, and the blanking pipe is turned over again, and the ore is enabled to move to rotate in the horizontal state after the blanking pipe 101 is pushed to rotate.
Referring to fig. 7 to 9, the dredging assembly 12 includes a dredging chamber 121 communicating with the blanking pipe 101, a dredging roller 122 is rotatably provided in the dredging chamber 121, the dredging roller 122 is connected with the driving part 3, a plurality of groups of partition boards 123 are provided on the dredging roller 122 along the circumferential direction thereof, the partition boards 123 are used for separating and transferring the ground ore, a baffle plate 124 is provided between two adjacent groups of partition boards 123 on the dredging roller 122, one end of the baffle plate 124 away from the dredging roller 122 is rotatably provided with a grinding roller 125, a gap 126 is formed between the grinding roller 125 and the dredging chamber 121, the gap 126 is used for rolling the non-ground ore again, the baffle plate 124 is fixedly connected with the dredging roller 122, the partition boards 123 are movably connected with the baffle plate 124 through a first elastic piece 127, the partition boards 123 are used for dredging the ore by elastic extrusion, the partition boards 123 are tangent to the inner wall of the dredging chamber 121, and one end of the partition boards 123 contacting with the dredging chamber 121 is provided with a tangent plane 36;
the driving part 3 comprises a rotating disc 31 coaxially connected with the dredging roller 122, the rotating disc 31 is driven by a power device, the rotating disc 31 is coaxially connected with a first connecting rod 32, one end of the first connecting rod 32 far away from the rotating disc 31 is rotationally connected with a second connecting rod 33, the top of the discharging pipe 101 is communicated with a limiting block 34, a moving block 35 is slidably connected in the limiting block 34, and one side of the moving block 35 is connected with the other end of the second connecting rod 33;
the ground ore is pushed by the pushing plate 10 to move from the left side to the right side of the blanking pipe 101 and enters the dredging chamber 121, the partition plate 123 and the baffle plate 124 in the dredging chamber 121 separate the entering ore, a first elastic piece 127 is arranged between the partition plate and the baffle plate, the first elastic piece 127 is preferably a spring, the ore can be extruded when the ore falls down, so that the ore can be dithered to achieve the purpose of uniform blanking, the ore which cannot be completely ground in the ball mill body 100 falls down to the bottoms of the partition plate 123 and the baffle plate 124, the ore which falls down to the bottoms can pass through a gap 126 formed between the grinding roller 125 and the dredging chamber 121, the ore can be re-ground by utilizing the grinding roller 125 when passing through, so that the purpose of re-grinding the incompletely ground stone is achieved, in order to ensure that the grinding effect of the grinding roller 125 is better, the re-ground ore can be driven to rotate by a motor under the action of the baffle plate 123, the re-ground ore can be driven to be separated from the dredging chamber 121, and the ore enters the next procedure;
the dredging roller 122 is driven by a power device, the power device is preferably a motor, the motor drives the dredging roller 122 to rotate, and meanwhile, the rotating disc 31 is coaxially connected with the motor, so that the rotating disc 31 can also rotate along with the rotating disc 31, the rotating disc 31 drives the first connecting rod 32 and the second connecting rod 33 to rotate in the rotating process, and the second connecting rod 33 drives the moving block 35 to move back and forth along the limiting block 34, so that the pushing plate 10 can continuously push ores into the dredging chamber 121, and the ores are refined and transported again through the cooperation of the partition plate 123, the baffle 124 and the grinding roller 125 in the dredging chamber 121, so that the effects of rapidly transporting and discharging the ores and continuously refining the ores are realized, and the problems of different ore blocking and discharging pipes 101 and different ore crushing degrees are solved.
Embodiment two:
referring to fig. 1-3, 9 and 11-13, one side of the dredging assembly 12 is communicated with a guide opening 20, a discharging unit 21 for discharging ore is arranged in the guide opening 20, the discharging unit 21 comprises a material guiding pipe 211 communicated with one end of the dredging chamber 121, the material guiding pipe 211 and the dredging chamber 121 form an inclined angle, the inclined angle is used for discharging ore, the material guiding pipe 211 is used for guiding the re-crushed ore, a stirring plate 212 is rotationally arranged in the material guiding pipe 211, a screening hole is formed in the stirring plate 212 and is used for blocking the non-crushed ore from entering the material guiding pipe 211, the stirring plate 212 is coaxially connected with a turnover plate 213, a discharging channel 214 is formed between the turnover plate 213 and the inner wall of the material guiding pipe 211, and a second elastic piece 215 is fixedly connected between the turnover plate 213 and the material guiding pipe 211;
the second elastic member 215 is preferably a spring;
the ore is discharged from the dredging chamber 121 through the rotating overturning effect of the partition plate 123, the ore enters the material guide pipe 211, an inclination angle exists between the material guide pipe 211 and the guide opening 20, ore can be discharged from the material guide opening in a sliding mode along the material guide plate, the ore is blocked by the stirring plate 212 before being discharged in a sliding mode, the stirring plate 212 is provided with sieve holes, the ore crushed by the crushing roller 125 can be screened again, the ore is blocked in the dredging chamber 121 again, when the ore is completely discharged from the dredging chamber 121, the gravity reaches the maximum, the stirring plate 212 and the overturning plate 213 are extruded, the second elastic piece 215 is compressed, so that the ore is discharged from the discharging channel 214, in the discharging process, the overturning plate 213 and the stirring plate 212 swing back and forth under the elastic effect of the second elastic piece 215, the effect of evenly flattening the discharged ore is achieved, and the ore discharging is facilitated.
The working principle of the application is as follows:
discharging and moving; ore enters from an inlet of the ball mill body 100, after the ball mill body 100 works, the ore is crushed and then enters into the blanking pipe 101, the motor drives the dredging roller 122 to rotate, and meanwhile, the rotating disc 31 is coaxially connected with the dredging roller, so that the rotating disc 31 can also rotate along with the dredging roller, the first connecting rod 32 and the second connecting rod 33 are driven to rotate in the rotating process of the rotating disc 31, and the second connecting rod 33 drives the moving block 35 to move back and forth along the limiting block 34;
anti-blocking pushing; when ore enters the blanking pipe 101, the pushing plate 10 moves the initial position of the pushing plate 10 along the length direction of the blanking pipe 101 along with the limit frame 111 to be in a horizontal state, the overturning gears 113 at the two ends of the rotating shaft 112 are meshed with the first racks 115, the overturning gears 113 rotate in the meshing process to enable the pushing plate 10 to overturn to be in a vertical state, the ore entering the blanking pipe 101 is pushed by the pushing plate 10 to move from left to right, after the pushing plate 10 moves to the right end in the blanking pipe 101, the overturning gears 113 are meshed with the second racks 116, the pushing plate 10 overturns again, and the ore can be further pushed in the overturning process;
the ore after the grinding is dredged and crushed, moves to the right side from the left side of the discharging pipe 101 and enters into the dredging chamber 121 under the pushing of the pushing plate 10, the separation plate 123 and the baffle plate 124 separate the entering ore, and when the ore passes through the gap 126, the ore which is not completely crushed is crushed again by the crushing roller 125, and is discharged out of the dredging chamber 121 under the action of the separation plate 123;
the guiding blanking, ore enters into the material guiding pipe 211 from the material guiding hole, before the material is discharged in a sliding mode, the ore is blocked by the stirring plate 212, the stirring plate 212 is provided with sieve holes, the ore rolled by the grinding roller 125 can be screened again, the ore is blocked in the dredging chamber 121 again, in the blanking process, the overturning plate 213 and the stirring plate 212 can swing back and forth under the elastic action of the second elastic piece 215, the effect of uniformly flattening the ore in the blanking is achieved, and the ore discharging is facilitated.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the concept of the present application within the scope of the present application.
Claims (10)
1. The utility model provides a stifled pull throughs is prevented to ball mill feed opening, includes ball mill body (100), one side intercommunication of ball mill body (100) has unloading pipe (101), its characterized in that still includes:
the conveying unit (1) is arranged in the blanking pipe (101) and is used for rapidly conveying the ore ground by the metal balls and blanking the ore;
the conveying unit (1) includes:
the pushing plate (10) is arranged in the blanking pipe (101) and is used for pushing the ground ore to perform blanking;
the anti-blocking assembly (11) is arranged in the blanking pipe (101) and is connected with the pushing plate (10) and is used for receiving and rapidly transferring and conveying the crushed ore out of the blanking pipe (101) so as to prevent the ore from being accumulated and blocked in the blanking pipe (101);
the dredging assembly (12), dredging assembly (12) and anti-blocking assembly (11) are communicated, and are used for separating the ore equipartition and conveying the ore to the same, and screening out the ore which is not crushed.
2. A ball mill blanking port anti-blocking dredging device as claimed in claim 1, wherein one side of the dredging assembly (12) is communicated with a guide port (20), and a discharging unit (21) for discharging ore is arranged in the guide port (20).
3. A ball mill feed opening anti-blocking dredging device according to claim 1, wherein the anti-blocking assembly (11) comprises:
the limiting frame (111) is arranged in the blanking pipe (101) in a sliding mode, a rotating shaft (112) penetrates through the circle center of the limiting frame (111) and is arranged along the width direction of the limiting frame (111), the rotating shaft (112) is connected with the pushing plate (10), and a driving part (3) is arranged at the top of the limiting frame (111);
the turnover gears (113), the turnover gears (113) are symmetrically arranged at two sides of the rotating shaft (112);
the pipe wall of the blanking pipe (101) is provided with an avoidance groove (114), and the avoidance groove (114) is matched with the rotating shaft (112);
the first rack (115) is arranged at the bottom of the avoidance groove (114), and the first rack (115) is meshed with the turning gear (113) and is used for enabling the pushing plate (10) to rotate so as to push the ground ore in the blanking pipe (101);
the second rack (116), the top of dodging groove (114) is located to second rack (116), just second rack (116) and upset gear (113) meshing are connected for drive push plate (10) take place with first rack (115) rotation opposite.
4. A ball mill blanking opening anti-blocking dredging device according to claim 3, wherein the cross section area of the limiting frame (111) is matched with the cross section area of the inner wall of the blanking pipe (101), and the shoveling surfaces (117) are arranged on two sides of the limiting frame (111).
5. A ball mill feed opening anti-blocking pull throughs according to claim 1, wherein the pull throughs assembly (12) comprises:
the dredging chamber (121) is communicated with the blanking pipe (101);
the dredging roller (122) is rotationally arranged in the dredging chamber (121), the dredging roller (122) is connected with the driving part (3), a plurality of groups of partition plates (123) are arranged on the dredging roller (122) along the circumferential direction of the dredging roller, and the partition plates (123) are used for separating and transporting the crushed ore;
baffle plate (124), two sets of adjacent on pull throughs roller (122) baffle plate (124) are equipped with between division board (123), the one end rotation that pull throughs roller (122) was kept away from to baffle plate (124) is equipped with grinding roller (125), form clearance (126) between grinding roller (125) and pull throughs room (121), clearance (126) are used for rolling the ore that does not grind again and roll.
6. The anti-blocking dredging device for the feed opening of the ball mill according to claim 5, wherein the baffle plate (124) is fixedly connected with the dredging roller (122), and the baffle plate (123) is movably connected with the baffle plate (124) through a first elastic piece (127), so that the baffle plate (123) can be dredged by elastically extruding ores.
7. A ball mill feed opening anti-blocking dredging device according to claim 5, wherein the driving part (3) comprises:
the rotary disc (31), the rotary disc (31) is coaxially connected with the dredging roller (122), the rotary disc (31) is driven by a power device, and the rotary disc (31) is coaxially connected with a first connecting rod (32);
the second connecting rod (33), one end of the first connecting rod (32) far away from the rotating disc (31) is rotatably connected with the second connecting rod (33);
the limiting block (34), the top intercommunication of limiting block (34) and unloading pipe (101), just sliding connection has movable block (35) in limiting block (34), one side of movable block (35) is connected with the other end of second connecting rod (33).
8. The anti-blocking dredging device for the feed opening of the ball mill according to claim 6, wherein the partition plate (123) is tangential to the inner wall of the dredging chamber (121), and a tangential surface (36) is arranged at one end of the partition plate (123) which is in contact with the dredging chamber (121).
9. A ball mill feed opening anti-blocking dredging device according to claim 2, wherein the discharge unit (21) comprises:
the material guide pipe (211) is arranged at one end of the dredging chamber (121) and is used for guiding the crushed ore;
the stirring plate (212) is rotatably arranged in the material guide pipe (211);
the overturning plate (213) is coaxially connected with the stirring plate (212), and the overturning plate (213) and the inner wall of the material guide pipe (211) form a blanking channel (214);
and the second elastic piece (215), wherein the second elastic piece (215) is arranged between the overturning plate (213) and the material guide pipe (211).
10. A ball mill feed opening anti-blocking dredging device according to claim 9, wherein the feed pipe (211) forms an inclination angle with the dredging chamber (121) for ore discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310975779.8A CN116966974A (en) | 2023-08-04 | 2023-08-04 | Anti-blocking dredging device for discharging opening of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310975779.8A CN116966974A (en) | 2023-08-04 | 2023-08-04 | Anti-blocking dredging device for discharging opening of ball mill |
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| Publication Number | Publication Date |
|---|---|
| CN116966974A true CN116966974A (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310975779.8A Pending CN116966974A (en) | 2023-08-04 | 2023-08-04 | Anti-blocking dredging device for discharging opening of ball mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118045681A (en) * | 2024-04-16 | 2024-05-17 | 山东第一医科大学附属省立医院(山东省立医院) | Medical waste treatment device |
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2023
- 2023-08-04 CN CN202310975779.8A patent/CN116966974A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118045681A (en) * | 2024-04-16 | 2024-05-17 | 山东第一医科大学附属省立医院(山东省立医院) | Medical waste treatment device |
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