CN220941024U - Overflow ball mill with function of discharging broken balls without stopping - Google Patents
Overflow ball mill with function of discharging broken balls without stopping Download PDFInfo
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- CN220941024U CN220941024U CN202322480616.0U CN202322480616U CN220941024U CN 220941024 U CN220941024 U CN 220941024U CN 202322480616 U CN202322480616 U CN 202322480616U CN 220941024 U CN220941024 U CN 220941024U
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- 238000007599 discharging Methods 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000004576 sand Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 206010024796 Logorrhoea Diseases 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 16
- 239000010959 steel Substances 0.000 abstract description 16
- 238000000227 grinding Methods 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000012216 screening Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses an overflow ball mill with a function of discharging broken balls without stopping, which comprises a ball mill, wherein a baffle is arranged on the other side of a reset rotating shaft, a sealing plate is distributed at an opening of a discharging pipe, and an electric push rod is fixedly connected to the side surface of the sealing plate. The sand settling nozzle of the cyclone is in phi 55 type, the graded sand return amount is increased, the sand settling concentration of the cyclone is increased from 71% to 79%, the pressure of the cyclone matched with the mill is increased from 110kpa to 160kpa, the water quantity is added to a pump pool by adjusting the pump pool, the liquid level is maintained at 70%, the cyclone stably operates at high pressure, the cyclic load of a mineral grinding grading system is increased from 260% to 380%, the rated power of the mill is 2000kw, the useful power of the mill shows a descending trend along with the relevant adjustment, the crushed steel balls are discharged when the useful power of the mill is reduced from 1850kw to 1630kw, and a large amount of crushed steel balls are discharged when the power reaches 1560 kw.
Description
Technical Field
The utility model relates to the technical field of overflow ball mills, in particular to an overflow ball mill with a function of discharging broken balls without stopping.
Background
In order to improve economic benefit, the modern concentrating mill can emphasize the screening recovery of associated ores, and because the requirements on the screening conditions are different, the tailings of the stage are regrind to meet the screening fineness requirement of another screening process. In the actual production and operation process, the ore grinding effect of the regrinding machine is affected by the front-end process, the filling rate of steel balls in the regrinding machine and the diameter ratio of the steel balls are different, the use quality of the steel balls can enable the ore grinding quality to fluctuate, the ore grinding index is changed, and therefore the rear-end process is affected.
When the grinding index abnormality of the regrind mill can not meet the actual production requirement, judging the service condition of the steel balls in the regrind mill according to the process change conditions such as the mill power, the mill feeding and the particle size change conditions of the mill ore discharge.
The existing CN213078642U overflow ball mill adopts an inner cylinder body and an outer cylinder body which are coaxially arranged inside and outside as a rotating part of the ball mill, and a screening plate with screening holes is arranged between a coarse grinding cavity and a fine grinding cavity, so that the ore to be ground is screened in particle size, unqualified materials are prevented from flowing into the next procedure, the working efficiency of the ore grinding procedure is improved, the energy consumption is reduced, the structure is simple and easy to popularize, but the defect exists, when the steel balls in the mill are used for a long time, the loss of round can occur, the quality of the ground ore is reduced, the grinding index is abnormal, the influence is caused on the production of the rear end, and the overflow ball mill with the function of continuously discharging broken balls is needed to solve the problems.
Disclosure of utility model
The utility model aims to provide an overflow ball mill with a function of continuously discharging broken balls, so as to solve the problems that the overflow ball mill in the background art causes loss of round of steel balls in the mill when the steel balls are used for a long time, the quality of ore grinding is reduced, the ore grinding index is abnormal, and the production of the rear end is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an overflow type ball mill with garrulous ball function is arranged to incessant, includes the ball mill, the inlet pipe is installed to ball mill one end intercommunication, and the feed pipe other end intercommunication is installed and is given the ore pump pond, and is given ore pump pond one side intercommunication and install the swirler, ball is installed to ball mill outer wall one side cover, and installs the ball in the inner wall mosaic of rotatory lantern ring, rotatory lantern ring lower extreme fixedly connected with support frame, and support frame upper end one side installs the rotating electrical machines, and rotating electrical machines one end installs reduction gearbox, drive gear is installed to the reduction gearbox opposite side, and drive gear one side meshing installs the transmission toothed ring, transmission toothed ring and ball mill outer wall fixed connection, and ball mill and spacing groove cartridge installation, the spacing groove is seted up in the support frame upper end, and the draw bead is installed in the inner wall mosaic of spacing groove, ball mill inner wall one side intercommunication is installed the discharging pipe, and the spiral guide block is installed to the discharging pipe inner wall, the rotatory piece one end is installed to the rotatory piece other end, the installation slot is seted up to the front side, and installs the electric plate in the installation slot inner wall, electric plate is installed to the reduction gearbox inner wall fixed connection, electric plate is installed to the electric plate is reset, the electric plate is installed to the reset side, the closed side is installed to the side, seal the ball mill is closed, the pivot is installed to the side, and is closed to the side is closed.
Preferably, the ball mill is in meshing rotary connection with the support frame on the transmission toothed ring through the driving gear, the transmission toothed ring is in limiting rotary connection with the limiting groove through the sliding balls, and the ball mill is in limiting rotary connection with the support frame in the rotary sleeve ring through the balls.
Preferably, the cyclone and the ore feeding pump pool are communicated with the ball mill through a feeding pipe, and a sand settling nozzle of the cyclone is in the model phi 55.
Preferably, the discharging pipe is connected with the separation bin in a spiral communication manner through the spiral material guide block, the shape of the opening of the discharging pipe is matched with that of the sealing plate, the sealing plate is in telescopic connection with the discharging pipe through the electric push rod, and the sealing plate and the electric push rod are symmetrically distributed on two sides of the discharging pipe.
Preferably, the guide plate is of an inclined structure, and the baffle is in reset and overturning connection with the separation bin through a reset rotating shaft.
Preferably, the electromagnetic plate is of a cube grid structure, and is connected with the separation bin in a drawing manner through the mounting slot.
Compared with the prior art, the utility model has the beneficial effects that: the overflow ball mill with the function of continuously discharging broken balls can increase the graded sand return quantity by increasing the sand settling concentration of the cyclone from 71% to 79% through the sand settling nozzle of the cyclone, the pressure of the cyclone matched with the mill is increased from 110kpa to 160kpa, the water level is maintained at 70% by adjusting the water supplementing quantity of a pump pool, the stable high-pressure operation of the cyclone is realized, the cyclic load of a grinding grading system is increased from 260% to 380%, the rated power of the mill is 2000kw, the useful power of the mill shows a decreasing trend along with the relevant adjustment, the broken steel balls are discharged when the useful power of the mill is reduced from 1850kw to 1630kw, a large amount of broken steel balls are discharged when the useful power reaches 1560kw, and the steel balls can be adsorbed and separated through an electromagnetic plate, so that the overflow ball mill is more convenient to use.
Drawings
FIG. 1 is a front view of an overflow ball mill with non-stop ball crushing and discharging functions according to the present utility model;
FIG. 2 is a cross-sectional view of an overflow ball mill with non-stop ball crushing and discharging functions according to the present utility model;
FIG. 3 is a schematic diagram showing the connection between an overflow ball mill with the function of discharging broken balls without stopping the machine and a sealing plate;
FIG. 4 is an enlarged view of the overflow ball mill of FIG. 2A with the function of discharging broken balls without stopping the machine according to the present utility model;
FIG. 5 is an enlarged view of the overflow ball mill of FIG. 2 with the function of discharging broken balls without stopping the machine according to the present utility model;
FIG. 6 is an enlarged view of the overflow ball mill of FIG. 2 at C with the function of discharging crushed balls without stopping the machine according to the present utility model;
Fig. 7 is an enlarged view of the overflow ball mill with the function of discharging crushed balls without stopping according to the present utility model at D in fig. 2.
In the figure: 1. ball mill, 2, support frame, 3, inlet pipe, 4, feeding pump pond, 5, swirler, 6, transmission ring gear, 7, spiral guide block, 8, discharging pipe, 9, stock guide, 10, separation storehouse, 11, rotating electrical machines, 12, reduction gear box, 13, electric putter, 14, closing plate, 15, driving gear, 16, spacing groove, 17, sliding bead, 18, rotatory piece, 19, installation slot, 20, electromagnetic plate, 21, reset pivot, 22, baffle, 23, rotatory lantern ring, 24, ball.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: an overflow ball mill with the function of continuously discharging broken balls comprises a ball mill 1, a support frame 2, a feed pipe 3, a feed pump tank 4, a cyclone 5, a transmission toothed ring 6, a spiral guide block 7, a discharge pipe 8, a guide plate 9, a separation bin 10, a rotating motor 11, a reduction gear box 12, an electric push rod 13, a closing plate 14, a driving gear 15, a limit groove 16, a sliding bead 17, a rotating block 18, a mounting slot 19, an electromagnetic plate 20, a reset rotating shaft 21, a baffle 22, a rotating collar 23 and balls 24, wherein one end of the ball mill 1 is communicated with the feed pipe 3, the other end of the feed pipe 3 is communicated with the feed pump tank 4, one side of the feed pump tank 4 is communicated with the cyclone 5, the ball mill 1 is in toothed rotary connection with the support frame 2 on the transmission toothed ring 6 through the driving gear 15, and the transmission toothed ring 6 is in limit rotary connection with the limit groove 16 through the sliding bead 17, the ball mill 1 is in limit rotation connection with the support frame 2 in the rotary lantern ring 23 through the balls 24, so that the ball mill 1 rotates more stably, the effect is better, the cyclone 5 and the ore feeding pump pool 4 are communicated with the ball mill 1 through the feed pipe 3, and the sand depositing nozzle of the cyclone 5 is phi 55 model, so that broken steel balls can be ejected through the cyclone 5 and the ore feeding pump pool 4, the ball mill is more convenient to use, the rotary lantern ring 23 is sleeved on one side of the outer wall of the ball mill 1, the balls 24 are embedded and installed on the inner wall of the rotary lantern ring 23, the support frame 2 is fixedly connected with the lower end of the rotary lantern ring 23, the rotary motor 11 is installed on one side of the upper end of the support frame 2, the reduction gear box 12 is installed on one end of the rotary motor 11, the driving gear 15 is installed on the other side of the reduction gear box 12, the driving gear 6 is meshed and installed on one side of the driving gear 15, the driving gear 6 is fixedly connected with the outer wall of the ball mill 1, the ball mill 1 and the limit groove 16 are installed in an inserting way, the limit groove 16 is arranged at the upper end of the support frame 2, the sliding beads 17 are embedded and installed on the inner wall of the limit groove 16, one side of the inner wall of the ball mill 1 is communicated and installed with the discharging pipe 8, the inner wall of the discharging pipe 8 is installed with the spiral guide block 7, the discharging pipe 8 is in spiral communication connection with the separation bin 10 through the spiral guide block 7, the shape of the opening of the discharging pipe 8 is matched with the shape of the sealing plate 14, the sealing plate 14 is in telescopic connection with the discharging pipe 8 through the electric push rod 13, the sealing plate 14 and the electric push rod 13 are symmetrically distributed on two sides of the discharging pipe 8, thus the discharging pipe 8 can stably perform spiral discharging, and can be used by opening and closing adjustment through the sealing plate 14, one end of the spiral guide block 7 is installed with the rotating block 18, the other end of the rotating block 18 is installed with the separation bin 10, the front side of the separation bin 10 is provided with the installation slot 19, and the electromagnetic plate 20 is installed to the mounting slot 19 inner wall, the electromagnetic plate 20 is cube grating structure, and the electromagnetic plate 20 is the pull with the separation storehouse 10 through mounting slot 19 and is connected, make electromagnetic plate 20 conveniently separate the steel ball magnetic separation like this, avoid mixing into in the material, collect more conveniently, separation storehouse 10 inner wall lower extreme fixedly connected with stock guide 9, and separation storehouse 10 rear side lower extreme is installed and is reset pivot 21, stock guide 9 is the slope structure, baffle 22 is the upset that resets through reset pivot 21 and separation storehouse 10 and is connected, so make stock guide 9 can carry out quick stable ejection of compact, efficiency is better, baffle 22 is installed to the pivot 21 opposite side that resets, discharging pipe 8 opening part distributes and seals board 14, and seal board 14 side fixedly connected with electric putter 13, electric putter 13 and ball mill 1 both sides cartridge installation.
Working principle: when the overflow ball mill with the function of continuously discharging crushed balls is used, the device is connected with a power supply, then the ore feeding pump tank 4 and the cyclone 5 are assembled with the feeding pipe 3, then the rotating motor 11 is started, the ore feeding pump tank 4 drives the ball mill 1 to rotate through the transmission toothed ring 6 and the driving gear 15, ore materials are led into the ball mill 1 for grinding, after the overflow ball mill is used for a long time, steel balls in the mill are out of round, the quality of the ground ore is reduced, the ore grinding index is abnormal, when the rear end production is influenced, the model of a cyclone sand mouth matched with the mill is changed from phi 50 to phi 55, the graded sand return quantity is increased, the sand concentration of the cyclone sand is increased from 71% to 79%, the pressure of the cyclone matched with the mill is increased from 110kpa to 160kpa, the water level is maintained at 70%, the ore grinding classification system circulation load is increased from 260% to 380% after the overflow ball mill is in a state, the related adjustment is carried out, the power is reduced from 1850kw to 1850, the steel balls can be discharged from the disc is required to be discharged through the disc filter disc, and the overflow ball mill is required to be cut off, and the filter disc is required to be opened to be at one side of the disc is arranged, and the disc filter disc is required to be cut off, and the disc is required to be cut off from the disc is arranged at the disc filter disc is 20.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an overflow type ball mill with garrulous ball function is arranged to incessant, includes ball mill (1), inlet pipe (3) are installed in ball mill (1) one end intercommunication, and ore feeding pump pond (4) are installed in its inlet pipe (3) other end intercommunication, and cyclone (5) are installed in ore feeding pump pond (4) one side intercommunication, its characterized in that: the ball mill is characterized in that a rotary lantern ring (23) is sleeved on one side of the outer wall of the ball mill (1), balls (24) are embedded and installed on the inner wall of the rotary lantern ring (23), a support frame (2) is fixedly connected to the lower end of the rotary lantern ring (23), a rotating motor (11) is installed on one side of the upper end of the support frame (2), a reduction gearbox (12) is installed at one end of the rotating motor (11), a driving gear (15) is installed on the other side of the reduction gearbox (12), a transmission toothed ring (6) is meshed and installed on one side of the driving gear (15), the transmission toothed ring (6) is fixedly connected with the outer wall of the ball mill (1), the ball mill (1) is inserted and installed with a limit groove (16), the limit groove (16) is formed in the upper end of the support frame (2), a sliding bead (17) is embedded and installed on the inner wall of the limit groove (16), a discharging pipe (8) is installed on one side of the inner wall of the ball mill (1) in a communicating mode, a spiral guide block (7) is installed on one end of the inner wall of the discharging pipe (8), a rotating block (18) is installed on the other end of the spiral guide block, the rotating block (10) is meshed and installed on the other end of the driving block (18), a separation bin (10) is installed on the inner wall (19), a magnetic slot (20) is installed on the inner wall (19), the utility model discloses a ball mill, including separation bin (10), baffle, electric putter (13), baffle, sealing plate (14) are distributed in discharging pipe (8) opening part, and sealing plate (14) side fixedly connected with electric putter (13), electric putter (13) and ball mill (1) both sides cartridge installation.
2. An overflow ball mill with a function of continuously discharging crushed balls according to claim 1, wherein: the ball mill (1) is in meshing rotary connection with the support frame (2) on the transmission toothed ring (6) through the driving gear (15), the transmission toothed ring (6) is in limiting rotary connection with the limiting groove (16) through the sliding bead (17), and the ball mill (1) is in limiting rotary connection with the support frame (2) in the rotary lantern ring (23) through the ball (24).
3. An overflow ball mill with a function of continuously discharging crushed balls according to claim 2, characterized in that: the cyclone (5) and the ore feeding pump pool (4) are communicated with the ball mill (1) through a feed pipe (3), and a sand setting nozzle of the cyclone (5) is of a phi 55 type.
4. An overflow ball mill with a function of continuously discharging crushed balls according to claim 3, wherein: the discharging pipe (8) is in spiral communication connection with the separation bin (10) through the spiral guide block (7), the shape of the opening of the discharging pipe (8) is matched with that of the sealing plate (14), the sealing plate (14) is in telescopic connection with the discharging pipe (8) through the electric push rod (13), and the sealing plate (14) and the electric push rod (13) are distributed at symmetrical positions on two sides of the discharging pipe (8).
5. An overflow ball mill with a function of continuously discharging crushed balls according to claim 4, wherein: the material guide plate (9) is of an inclined structure, and the baffle plate (22) is in reset and turnover connection with the separation bin (10) through the reset rotating shaft (21).
6. An overflow ball mill with a function of continuously discharging crushed balls according to claim 5, wherein: the electromagnetic plate (20) is of a cube grid structure, and the electromagnetic plate (20) is connected with the separation bin (10) in a drawing mode through the mounting slot (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480616.0U CN220941024U (en) | 2023-09-13 | 2023-09-13 | Overflow ball mill with function of discharging broken balls without stopping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480616.0U CN220941024U (en) | 2023-09-13 | 2023-09-13 | Overflow ball mill with function of discharging broken balls without stopping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220941024U true CN220941024U (en) | 2024-05-14 |
Family
ID=90972797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322480616.0U Active CN220941024U (en) | 2023-09-13 | 2023-09-13 | Overflow ball mill with function of discharging broken balls without stopping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220941024U (en) |
-
2023
- 2023-09-13 CN CN202322480616.0U patent/CN220941024U/en active Active
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