CN219744948U - High-efficient ball-milling auxiliary device - Google Patents
High-efficient ball-milling auxiliary device Download PDFInfo
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- CN219744948U CN219744948U CN202320924230.1U CN202320924230U CN219744948U CN 219744948 U CN219744948 U CN 219744948U CN 202320924230 U CN202320924230 U CN 202320924230U CN 219744948 U CN219744948 U CN 219744948U
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- crushing roller
- roller
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- 238000000498 ball milling Methods 0.000 title claims abstract description 12
- 241001106067 Atropa Species 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002994 raw material Substances 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000004568 cement Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a high-efficiency ball milling auxiliary device, which comprises a bracket, wherein the upper end of the bracket is provided with a crushing box, the upper end of the crushing box is provided with a charging hopper, the lower end of the crushing box is communicated with a material conveying channel, a driving crushing roller and a driven crushing roller which are oppositely arranged are rotationally connected in the crushing box, one end of the driving crushing roller extends out of the crushing box to be connected with a driving gear, one end of the driven crushing roller extends out of the crushing box to be connected with a driven gear, and a driving motor for driving the driving gear to rotate is arranged in the bracket; the periphery of the driving crushing roller is provided with a plurality of driving crushing teeth which are circumferentially distributed, and the periphery of the driven crushing roller is provided with a plurality of driven crushing teeth which are in one-to-one correspondence with the driving crushing teeth; the upper end of the crushing box is provided with a blanking port, and one side of the blanking port is hinged with a belladonna blanking plate. The utility model is arranged at the feed inlet of the ball mill, can crush and pretreat raw materials and then is added into the ball mill, thereby improving the production efficiency of the ball mill.
Description
Technical Field
The utility model relates to the technical field of ball mills, in particular to a high-efficiency ball mill auxiliary device.
Background
Cement production is an indispensable part of modern construction engineering, and a ball mill is one of the indispensable devices in the cement production process. The main function of the ball mill is to finely grind the cement raw material to achieve the required granularity and chemical composition. The background art of ball mills can be traced to the end of the 19 th century, when people began to use stone mills for fine grinding of cement raw materials. With the development of technology, the technology of the ball mill is also continuously improved and perfected.
Modern ball mills are mainly divided into two types: dry ball mills and wet ball mills. The dry ball mill is suitable for dry milling of cement raw materials, while the wet ball mill is suitable for wet milling of cement raw materials. The main components of the ball mill comprise a rotary drum, grinding balls, a feeding device, a discharging device, a transmission device, an electric control system and the like. Wherein, the grinding balls are core components of the ball mill, and the quality and the quantity of the grinding balls directly influence the grinding effect and the production efficiency of the ball mill. However, the existing ball mill requires pretreatment of raw materials such as crushing, sieving, drying, etc. before ball milling, which not only increases production cost but also is not efficient.
Disclosure of Invention
The utility model aims to provide an efficient ball milling auxiliary device which is arranged at a feed inlet of a ball mill, can be used for adding raw materials into the ball mill after crushing pretreatment, and can effectively improve the production efficiency of the ball mill.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a high-efficient ball-milling auxiliary device, includes the support, the upper end of support is provided with the crushing case, the upper end of crushing case is provided with the loading hopper, the lower extreme intercommunication of crushing case has the material conveying passageway, the free end slope of material conveying passageway sets up downwards, the crushing incasement rotation is connected with the initiative crushing roller bearing and the driven crushing roller bearing of relative setting, the one end of initiative crushing roller bearing stretches out the crushing case is connected with the driving gear, the one end of driven crushing roller bearing stretches out the crushing case be connected with the driven gear that meshes with the driving gear, install in the support and be used for driving gear pivoted driving motor;
the periphery of the driving crushing roller is provided with a plurality of driving crushing teeth which are circumferentially distributed, the periphery of the driven crushing roller is provided with a plurality of driven crushing teeth which are in one-to-one correspondence with the driving crushing teeth, the tip of each driving crushing tooth is a cambered surface outwards in a spiral inclined manner to one side, the tip of each driven crushing tooth is a cambered surface outwards in a spiral inclined manner in the opposite direction to the driving crushing tooth, and when the driving crushing teeth and the driven crushing teeth are close to the central line of the driving crushing roller and the driven crushing roller, a gap is reserved between the cambered surface of the driving crushing teeth and the cambered surface of the driven crushing teeth, and the distance is kept unchanged; the upper end of the crushing box is provided with a blanking port, one side of the blanking port is hinged with a belladonna blanking plate, the free end of the belladonna blanking plate faces to the upper part of the center line of the driving crushing roller and the center line of the driven crushing roller, and the lower side of the belladonna blanking plate is in contact with the cambered surface of the driving crushing tooth.
By adopting the technical scheme, the auxiliary device is arranged at the feed inlet of the ball mill, the material conveying channel extends into the feed inlet of the ball mill, raw materials are firstly added into the feed hopper during operation, the driving motor drives the driving crushing roller and the driven crushing roller to rotate in opposite directions, the driving crushing teeth on the driving crushing roller push the belladonna blanking plate to rotate upwards in the process of rotating the driving crushing teeth, the belladonna blanking plate rotates downwards after passing through one driving crushing tooth, the belladonna blanking plate jolts up and down to shake materials between the driving crushing roller and the driven crushing roller, after the raw materials fall down, the driving crushing teeth and the driven crushing teeth which are close to each other squeeze and crush the raw materials, and finally the crushed raw materials enter the ball mill along the material conveying channel for ball milling.
The utility model is further provided with: the crushing box upper end in the blanking mouth keep away from one side of initiative crushing roller bearing is the slope backup pad, the free edge of slope backup pad downwardly directed the blanking mouth, be close to in the loading hopper blanking mouth department is provided with slope downwardly directed the slope stock guide of slope backup pad.
Through adopting above-mentioned technical scheme, the cooperation of slope backup pad and slope stock guide for the raw materials can be gradually slow flow direction blanking mouth, prevent that the raw materials from piling up and blocking.
The utility model is further provided with: the driving gear is characterized in that a transmission belt wheel is arranged on the outer side of the driving gear, a power output shaft of the driving motor is connected with a driving belt wheel, and the driving belt wheel and the transmission belt wheel are in belt transmission.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, the utility model is arranged at the feed inlet of the ball mill, the raw materials can enter the ball mill after being added and subjected to crushing pretreatment of the driving crushing roller and the driven crushing roller, the crushed raw material particles are smaller, the existing cracks are more, and the ball mill can more quickly ball-mill the raw materials into powder, so that the production efficiency is improved;
secondly, along with the rotation of initiative crushing tooth on the initiative crushing roller, can drive jolting from top to bottom to shaking the material between initiative crushing roller and the driven crushing roller of belladonna flitch, make the raw materials can be clearance slow fall into between initiative crushing roller and the driven crushing roller broken, prevent that the unloading from too fast leading to the card to die to the shaking can also make the loading hopper vibrate from top to bottom of belladonna flitch, prevent that the raw materials from piling up and blocking.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a cross-sectional view of the present utility model.
In the figure: 1. a crushing box; 11. a blanking port; 12. a tilting support plate; 2. a hopper; 21. tilting the stock guide; 3. a material conveying channel; 4. actively crushing the rolling shaft; 41. a drive gear; 42. a transmission belt wheel; 43. actively crushing teeth; 5. a driven crushing roller; 51. a driven gear; 52. driven crushing teeth; 6. a driving motor; 61. a driving belt wheel; 62. a belt; 7. a belladoptive blanking plate; 8. and (3) a bracket.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-2, an efficient ball milling auxiliary device comprises a support 8, a crushing box 1 is arranged at the upper end of the support 8, a feed hopper 2 is arranged at the upper end of the crushing box 1, a material conveying channel 3 is communicated with the lower end of the crushing box 1, the free end of the material conveying channel 3 is obliquely downwards arranged, a driving crushing roller 4 and a driven crushing roller 5 which are oppositely arranged are rotationally connected in the crushing box 1, one end of the driving crushing roller 4 extends out of the crushing box 1 and is connected with a driving gear 41, one end of the driven crushing roller 5 extends out of the crushing box 1 and is connected with a driven gear 51 meshed with the driving gear 41, a driving motor 6 for driving the driving gear 41 to rotate is arranged in the support 8, a driving belt pulley 42 is arranged at the outer side of the driving gear 41, a power output shaft of the driving motor 6 is connected with a driving belt pulley 61, the driving belt pulley 61 and the driving belt pulley 42 are in transmission through a belt 62, and the driving roller 4 and the driven gear 51 are connected to enable the driving crushing roller 4 and the driven crushing roller 5 to rotate oppositely.
Nine driving crushing teeth 43 which are circumferentially distributed are arranged on the periphery of the driving crushing roller 4, nine driven crushing teeth 52 which are in one-to-one correspondence with the driving crushing teeth 43 are arranged on the periphery of the driven crushing roller 5, the tip of each driving crushing tooth 43 is spirally inclined clockwise and the inclined outer edge is an arc surface, the tip of each driven crushing tooth 52 is spirally inclined opposite to the driving crushing tooth 43 and the inclined outer edge is an arc surface, and when the driving crushing teeth 43 and the driven crushing teeth 52 are close to the central line of the driving crushing roller 4 and the driven crushing roller 5, a gap is reserved between the arc surfaces of the driving crushing teeth 43 and the arc surfaces of the driven crushing teeth 52.
A blanking port 11 is formed in the upper end of the crushing box 1, an inclined support plate 12 is arranged at one side, far away from the active crushing roller 4, of the upper end of the crushing box 1 at the blanking port 11, the free edge of the inclined support plate 12 faces downwards towards the blanking port 11, an inclined guide plate 21 which faces downwards towards the inclined support plate 12 is arranged at the position, close to the blanking port 11, of the feeding hopper 2, one side of the blanking port 11 is hinged with a belladobe blanking plate 7, the free end of the belladobe blanking plate 7 faces towards the upper side of the central line of the active crushing roller 4 and the driven crushing roller 5, and the lower side of the belladobe blanking plate 7 contacts with the cambered surface of the active crushing teeth 43.
Working principle: the auxiliary device is arranged at the feed inlet of the ball mill, the material conveying channel 3 extends into the feed inlet of the ball mill, raw materials are firstly added into the feed hopper 2 during operation, the driving motor 6 drives the driving crushing roller 4 and the driven crushing roller 5 to rotate in opposite directions, the driving crushing teeth 43 on the driving crushing roller 4 push the belladonna blanking plate 7 to rotate upwards in the rotating process, the belladonna blanking plate 7 rotates downwards after passing through one driving crushing tooth 43, the belladonna blanking plate 7 shakes between the driving crushing roller 4 and the driven crushing roller 5 up and down, the raw materials are extruded and crushed by the driving crushing teeth 43 and the driven crushing teeth 52 which are close to each other after falling, and the crushed raw materials finally enter the ball mill along the material conveying channel 3 for ball milling.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (3)
1. The utility model provides a high-efficient ball-milling auxiliary device, includes support (8), its characterized in that: the upper end of the support (8) is provided with a crushing box (1), the upper end of the crushing box (1) is provided with a feed hopper (2), the lower end of the crushing box (1) is communicated with a material conveying channel (3), the free end of the material conveying channel (3) is obliquely downwards arranged, a driving crushing roller (4) and a driven crushing roller (5) which are oppositely arranged are rotationally connected in the crushing box (1), one end of the driving crushing roller (4) extends out of the crushing box (1) and is connected with a driving gear (41), one end of the driven crushing roller (5) extends out of the crushing box (1) and is connected with a driven gear (51) meshed with the driving gear (41), and a driving motor (6) for driving the driving gear (41) to rotate is arranged in the support (8).
The periphery of the driving crushing roller (4) is provided with a plurality of driving crushing teeth (43) which are circumferentially distributed, the periphery of the driven crushing roller (5) is provided with a plurality of driven crushing teeth (52) which are in one-to-one correspondence with the driving crushing teeth (43), the tip of each driving crushing tooth (43) is a cambered surface on the outer side which is spirally inclined to one side, the tip of each driven crushing tooth (52) is a cambered surface on the outer side which is spirally inclined to the opposite direction of the driving crushing tooth (43), and when the driving crushing teeth (43) and the driven crushing teeth (52) are close to the central line of the driving crushing roller (4) and the driven crushing roller (5), a gap is reserved between the cambered surface of the driving crushing tooth (43) and the cambered surface of the driven crushing tooth (52) to keep the distance unchanged; the upper end of the crushing box (1) is provided with a blanking port (11), one side of the blanking port (11) is hinged with a belladonna blanking plate (7), the free end of the belladonna blanking plate (7) faces towards the upper part of the center line of the driving crushing roller (4) and the center line of the driven crushing roller (5), and the lower side of the belladonna blanking plate (7) is in contact with the cambered surface of the driving crushing teeth (43).
2. The efficient ball milling auxiliary device according to claim 1, wherein: the crushing box (1) upper end in blanking mouth (11) keep away from one side of initiative crushing roller (4) is inclined support board (12), the free limit of inclined support board (12) downwardly directed blanking mouth (11), be close to blanking mouth (11) department in loading hopper (2) is provided with slope downwardly directed inclined stock guide (21) of inclined support board (12).
3. The efficient ball milling auxiliary device according to claim 1, wherein: the driving gear (41) is provided with a driving belt wheel (42) on the outer side, a power output shaft of the driving motor (6) is connected with a driving belt wheel (61), and the driving belt wheel (61) and the driving belt wheel (42) are in transmission through a belt (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924230.1U CN219744948U (en) | 2023-04-23 | 2023-04-23 | High-efficient ball-milling auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924230.1U CN219744948U (en) | 2023-04-23 | 2023-04-23 | High-efficient ball-milling auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219744948U true CN219744948U (en) | 2023-09-26 |
Family
ID=88086566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320924230.1U Active CN219744948U (en) | 2023-04-23 | 2023-04-23 | High-efficient ball-milling auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219744948U (en) |
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2023
- 2023-04-23 CN CN202320924230.1U patent/CN219744948U/en active Active
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