CN215996928U - Ball mill convenient to unloading - Google Patents
Ball mill convenient to unloading Download PDFInfo
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- CN215996928U CN215996928U CN202121026427.0U CN202121026427U CN215996928U CN 215996928 U CN215996928 U CN 215996928U CN 202121026427 U CN202121026427 U CN 202121026427U CN 215996928 U CN215996928 U CN 215996928U
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- ball mill
- storage box
- annular baffle
- feeding
- discharge hole
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Abstract
The utility model discloses a ball mill convenient for blanking, which comprises a ball mill body, wherein a feeding port is formed in one side of the ball mill body, and the ball mill further comprises a blanking mechanism arranged corresponding to the feeding port; the blanking mechanism comprises a fixed seat which is arranged just opposite to the outer side of the feeding port, a supporting column is arranged on the fixed seat, a material storage box is supported on the supporting column, the top of the material storage box is provided with a feeding port, the bottom of the material storage box is provided with a discharging port, and the discharging port is higher than the feeding port; the fixed seat is provided with a feeding conveying structure, the feeding conveying structure faces the feeding opening in the conveying direction and is connected with the feeding opening, a communicating pipe is obliquely arranged between the discharging opening and the feeding conveying structure, and the discharging opening is provided with an opening and closing control structure correspondingly arranged. The utility model has the advantages of quantitative blanking and adjustable blanking speed.
Description
Technical Field
The utility model belongs to the technical field of ball mills, and particularly relates to a ball mill convenient for blanking.
Background
The ball mill is the key equipment for crushing the materials after the materials are crushed. It is widely used in the 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, and is used for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, and is widely applied to the industries of mineral separation, building materials, chemical industry and the like.
However, in the prior art, for the blanking operation of the ball mill, a container filled with raw materials needs to be manually and directly aligned to a feeding port of the ball mill, so that the raw materials are poured into the ball mill for grinding; and manual operation not only wastes time and energy like this, increases the human cost, and manual operation can't hold unloading speed and unloading volume simultaneously, causes the pan feeding mouth of ball mill to block up easily, perhaps puts in too much raw materials and leads to the powder ink effect not good, and too little then can reduce work efficiency, improvement manufacturing cost.
Based on this, the applicant considers to design a ball mill convenient for blanking, and solves the technical problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the ball mill convenient for blanking, and aims to solve the problems that manual blanking is inconvenient, and the blanking speed and blanking amount cannot be controlled in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a ball mill convenient to unloading, includes the ball mill body, one side of ball mill body has the pan feeding mouth, and the key lies in: the blanking mechanism is arranged corresponding to the feeding port;
the blanking mechanism comprises a fixed seat which is arranged just opposite to the outer side of the feeding port, a supporting column is arranged on the fixed seat, a material storage box is supported on the supporting column, the top of the material storage box is provided with a feeding port, the bottom of the material storage box is provided with a discharging port, and the discharging port is higher than the feeding port;
the fixed seat is provided with an incoming material conveying structure, the conveying direction of the incoming material conveying structure faces the feeding port and is connected with the feeding port, a communicating pipe is obliquely arranged between the discharging port and the incoming material conveying structure, and the discharging port is provided with an opening and closing control structure correspondingly arranged.
By adopting the scheme, the opening/closing of the discharge hole can be realized through the control of the opening and closing control structure, so that the control of the blanking amount of the raw materials is realized; meanwhile, the opening and closing control structure can be controlled to adjust the size of the opening of the discharge port, namely, the material discharging speed can be adjusted for the first time, and the raw material is conveyed to the feed port of the ball mill body through the communicating pipe and then slides to the incoming material conveying structure.
Preferably, the opening and closing control structure comprises an annular baffle plate which is arranged below the discharge hole in a rotatable mode, and a driving motor for driving the annular baffle plate to rotate, wherein the area of the annular baffle plate is larger than the sectional area of the discharge hole, and a material leaking hole matched with the discharge hole is formed in the annular baffle plate.
By adopting the scheme, the annular baffle can be driven to rotate by controlling the rotation of the driving motor, when the material leakage hole on the annular baffle is completely deviated from the material outlet, namely the material outlet is completely blocked by the annular baffle, and at the moment, the raw material entering the material storage box through the material inlet can be temporarily stored in the box body of the material storage box; when the annular baffle rotates until the material leaking hole is partially overlapped with the material outlet, the raw materials in the storage box can fall into the communicating pipe through the material outlet and the material leaking hole, and are finally conveyed to the material inlet of the ball mill body through the incoming material conveying structure; the operator can control the feeding or stopping of the raw materials by controlling the overlapping area of the material leaking holes and the material discharging holes on the annular baffle plate, controls the discharging amount and adjusts the discharging speed of the raw materials for the first time.
Preferably, the supplied materials conveying structure is a screw conveyor, one end of the communicating pipe is communicated with the shell of the screw conveyor, and the other end of the communicating pipe is communicated with the storage box through the discharge hole.
Scheme more than adopting, screw conveyer realizes finally carrying the raw materials to the pan feeding mouth department of ball mill body, can adjust screw conveyer's motor speed simultaneously to the realization is adjusted the second of raw materials unloading speed.
Preferably, the opening area of the discharge hole is smaller than that of the material leaking hole, and the opening area of the material leaking hole is smaller than one half of the upper surface area of the annular baffle.
By adopting the scheme, the discharge port can realize the maximum flow of raw materials, and meanwhile, the annular baffle can be guaranteed to completely block the discharge port.
Preferably, one side of the inner cavity bottom of the storage box, which is far away from the discharge hole, is provided with a sliding table, and the sliding table is inclined towards one side of the discharge hole.
Scheme more than adopting for the raw materials of storage bottom of the case portion can avoid the raw materials to pile up extravagantly through slip table landing to discharge gate department, simple structure, and the practicality is strong.
Preferably, the feed inlet is provided with a funnel-shaped feed hopper, a dust baffle is fixedly arranged in the storage box just below the feed hopper, and the upper surface of the dust baffle is an inclined plane inclined downwards.
Scheme more than adopting is convenient for to the storage incasement input raw materials, and when the raw materials got into the storage incasement through feeder hopper and feed inlet simultaneously, earlier along the one side that the feed inlet was kept away from to the storage bottom of the case portion to dust baffle landing, dust baffle can avoid falling into the dust that the storage bottom of the case portion produced from the feed inlet and directly waft out from the feed inlet, leads to the fact the influence to whole operational environment.
Preferably, the storage box is provided with a first observation window, and the communicating pipe is provided with a second observation window below the annular baffle.
By adopting the scheme, the raw material amount in the storage box can be observed through the first observation window, and the raw material flow which falls into the fluid pipe through the discharge hole and the material leakage hole can be observed through the second observation window, so that the discharging speed of the raw material can be conveniently adjusted according to the actual condition.
Preferably, the first observation window and the second observation window are both made of transparent plastic materials.
By adopting the scheme, the first observation window and the second observation window are ensured to have enough strength, and the raw materials are prevented from damaging the first observation window and the second observation window.
Preferably, two sides of the supporting column are provided with supporting rib plates.
By adopting the scheme, the supporting strength of the whole supporting column to the storage box is improved.
Preferably, the bottom of the fixed seat is provided with electric push rods which are symmetrically arranged, and the bottom of each electric push rod is provided with a non-slip mat.
Scheme more than adopting for the height of whole fixing base can be adjusted, cooperates the use of different model ball mill bodies, strengthens the practicality, and holistic stability is guaranteed to the slipmat.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. quantitative blanking
Through the setting of storage case, can store quantitative raw materials to the storage incasement in advance, the unloading volume to the raw materials is conveniently controlled, and when the unloading volume of raw materials was enough, also can control the rotation of annular baffle, carries out the shutoff to the discharge gate of storage case, stops the unloading simultaneously.
2. The blanking speed is adjustable
Through the rotation of annular baffle, the overlapping area of material leakage hole and discharge gate on the control annular baffle carries out the first regulation to the raw materials unloading speed of discharge gate department promptly, can cooperate the regulation to screw conveyer's motor speed simultaneously, further carries out the second regulation to the unloading speed of the final pan feeding mouth department that gets into the ball mill body through screw conveyer of raw materials. Thereby guarantee suitable unloading speed, avoid the pan feeding mouth of ball mill body to block up.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is an enlarged view of fig. 3 at B.
Labeled as:
1, a ball mill body; 2, a feeding port; 3, fixing a base; 4, supporting columns; 5, a material storage box; 6, a feeding hole; 7, discharging a material outlet; 8, communicating pipes; 9 an annular baffle plate; 10 driving a motor; 11 material leaking holes; 12 a screw conveyor; 13 a sliding table; 14 a feed hopper; 15 dust baffle; 16 a first viewing window; 17 a second viewing window; 18 support ribs; 19 an electric push rod; 20 anti-slip mats; 21 an annular rack; 22 a support; 23 gears.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation:
as shown in fig. 1 to 4, a ball mill convenient for blanking comprises a ball mill body 1, wherein a feeding port 2 is arranged at one side of the ball mill body 1, and the key point is as follows: the automatic feeding device also comprises a discharging mechanism arranged corresponding to the feeding port 2; the blanking mechanism comprises a fixed seat 3 which is arranged just opposite to the outer side of the feeding port 2, a supporting column 4 is arranged on the fixed seat 3, a material storage box 5 is supported on the supporting column 4, a feeding port 6 is formed in the top of the material storage box 5, a discharging port 7 is formed in the bottom of the material storage box, and the discharging port 7 is higher than the feeding port 2;
have the supplied materials conveying structure that direction of delivery links up towards pan feeding mouth 2 and with it on the fixing base 3, have the communicating pipe 8 that the slope set up between discharge gate 7 and the supplied materials conveying structure, discharge gate 7 department has the opening and closing control structure that corresponds the setting.
The opening and closing control structure comprises an annular baffle plate 9 which is arranged below the discharge hole 7 in a rotatable mode, and a driving motor 10 for driving the annular baffle plate 9 to rotate, wherein the area of the annular baffle plate 9 is larger than the sectional area of the discharge hole 7, and a material leaking hole 11 matched with the discharge hole 7 is formed in the annular baffle plate. The supplied material conveying structure is a screw conveyor 12, one end of a communicating pipe 8 is communicated with the shell of the screw conveyor 12, and the other end of the communicating pipe is communicated with the storage box 5 through a discharge hole 7.
Thus, the driving motor 10 is controlled to rotate to drive the annular baffle 9 to rotate, when the material leakage hole 11 on the annular baffle 9 is completely deviated from the material outlet 7, the material outlet 7 is completely blocked by the annular baffle 9, and at the moment, the raw material entering the material storage box 5 through the material inlet 6 can be temporarily stored in the box body of the material storage box; when the annular baffle 9 rotates until the material leaking hole 11 is partially overlapped with the material outlet 7, the raw materials in the storage box 5 can fall into the communicating pipe 8 through the material outlet 7 and the material leaking hole 11, and are finally conveyed to the material inlet 2 of the ball mill body 1 through the screw conveyor 12; an operator can control the feeding or stopping of the raw materials, control the feeding amount and regulate the feeding speed of the raw materials for the first time by controlling the overlapping area of the material leaking holes 11 on the annular baffle plate 9 and the material discharging hole 7; meanwhile, the rotating speed of the motor of the screw conveyor 12 can be adjusted, so that the second adjustment of the raw material blanking speed is realized.
In implementation, as shown in fig. 2 and 4, an annular rack 21 is arranged on an outer side wall of the annular baffle 9, the annular baffle 9 is eccentrically installed with the top of the communicating pipe 8, and the annular rack 21 on the annular baffle 9 is partially exposed outside the communicating pipe 8; the driving motor 10 is arranged at the bottom of the material storage box 5 through a bracket 22, a gear 23 is arranged at the output end of the driving motor 10, and the gear 23 is meshed with the annular rack 21; thus, the driving motor 10 rotates to drive the gear 23 to rotate, and the gear 23 rotates to drive the annular rack 21 engaged therewith to rotate, i.e. to rotate the annular baffle 9.
Meanwhile, as shown in fig. 2, the opening area of the discharge hole 7 is smaller than the opening area of the material leaking hole 11, and the opening area of the material leaking hole 11 is smaller than one half of the upper surface area of the annular baffle 9. In this way, the discharge port 7 can realize the maximum flow of raw materials, that is, as shown in fig. 2, the material leaking hole 11 on the annular baffle plate 9 is completely opposite to the discharge port 7; meanwhile, the annular baffle 9 can completely block the discharge hole 7.
In the scheme, as shown in fig. 1 and fig. 2, a sliding table 13 is arranged on one side of the bottom of the inner cavity of the storage tank 5, which is far away from the discharge port 7, and the sliding table 13 is inclined towards one side of the discharge port 7. Make the material reduce through communicating pipe 8's transport distance, improve transport efficiency, simultaneously, the raw materials of storage case 5 bottom can be through slip table 13 landing to discharge gate 7 department, avoids the raw materials to pile up extravagantly, simple structure, and the practicality is strong.
In this scheme, as shown in fig. 1 and 3, be convenient for throw in raw materials to storage case 5, feed inlet 6 department is equipped with and is hopper-shaped's feeder hopper 14. Meanwhile, a dust baffle 15 is fixedly arranged below the storage box 5 opposite to the feed hopper 14, and the upper surface of the dust baffle 15 is an inclined downward slope. So, when the raw materials got into storage case 5 through feeder hopper 14 and feed inlet 6 in, earlier along the one side that feed inlet 6 was kept away from to storage case 5 bottom in the landing of dust baffle 15, dust baffle 15 can avoid falling into the dust that storage case 5 bottoms produced from feed inlet 6 and directly drift out from feed inlet 6, cause the influence to whole operational environment.
Meanwhile, as shown in fig. 3, a first observation window 16 is arranged on the storage tank 5, a second observation window 17 is arranged below the annular baffle 9 on the communicating pipe 8, and the first observation window 16 and the second observation window 17 are both made of transparent hard plastic materials. The raw material amount in the storage box 5 can be observed through the first observation window 16, and the raw material flow rate falling into the fluid pipe through the discharge hole 7 and the material leakage hole 11 can be observed through the second observation window 17, so that an operator can conveniently adjust the blanking speed of the raw materials according to actual conditions.
In this embodiment, as shown in fig. 1 and 3, in order to improve the supporting strength of the entire supporting column 4 to the storage box 5, supporting ribs 18 are provided on both sides of the supporting column 4. Simultaneously, the bottom of fixing base 3 has the electric putter 19 of symmetry setting, and whole fixing base 3 highly can adjust through electric putter 19 to the use of cooperation different model ball mill bodies 1 strengthens the practicality.
The working principle of the utility model is as follows:
during the use, control driving motor 10 and rotate and can drive annular baffle 9 and rotate, and the hourglass material hole 11 on annular baffle 9 deviates discharge gate 7 completely, and annular baffle 9 removes the part of hourglass material hole 11 and blocks up discharge gate 7 completely promptly, and it is inside its box to get into storage case 5 and temporary storage through feed inlet 6 with quantitative raw materials this moment.
When blanking is needed, the driving motor 10 is controlled to rotate to drive the annular baffle to rotate, when the annular baffle 9 rotates until the material leakage hole 11 is partially overlapped with the material discharge hole 7, raw materials in the storage box 5 can fall into the communicating pipe 8 through a through hole formed by overlapping the material discharge hole 7 and the material leakage hole 11, and are conveyed to the material inlet 2 of the ball mill body 1 through the conveying pipe under the driving of the helical blades; the operator can control the feeding or stopping of the raw materials and the first adjustment of the raw material blanking speed by controlling the overlapping area of the material leakage hole 11 and the material outlet 7 on the annular baffle plate 9. In addition, the rotation speed of the motor of the screw conveyor 12 can be adjusted, and the blanking speed of the raw material entering the feeding port 2 of the ball mill body 1 through the screw conveyor 12 can be further adjusted for the second time.
The above is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements made by those skilled in the art without departing from the technical solution should also be considered as falling within the scope of the claimed invention.
Claims (10)
1. The utility model provides a ball mill convenient to unloading, includes the ball mill body, one side of ball mill body has pan feeding mouth, its characterized in that: the blanking mechanism is arranged corresponding to the feeding port;
the blanking mechanism comprises a fixed seat which is arranged just opposite to the outer side of the feeding port, a supporting column is arranged on the fixed seat, a material storage box is supported on the supporting column, the top of the material storage box is provided with a feeding port, the bottom of the material storage box is provided with a discharging port, and the discharging port is higher than the feeding port;
the fixed seat is provided with an incoming material conveying structure, the conveying direction of the incoming material conveying structure faces the feeding port and is connected with the feeding port, a communicating pipe is obliquely arranged between the discharging port and the incoming material conveying structure, and the discharging port is provided with an opening and closing control structure correspondingly arranged.
2. The ball mill facilitating blanking according to claim 1, wherein: the opening and closing control structure comprises an annular baffle plate and a driving motor, wherein the annular baffle plate is arranged below the discharge hole in a rotatable mode, the driving motor is used for driving the annular baffle plate to rotate, the area of the annular baffle plate is larger than the sectional area of the discharge hole, and a material leaking hole matched with the discharge hole is formed in the annular baffle plate.
3. The ball mill facilitating blanking according to claim 1, wherein: the supplied material conveying structure is a screw conveyor, one end of a communicating pipe is communicated with the shell of the screw conveyor, and the other end of the communicating pipe is communicated with a storage box through a discharge hole.
4. The ball mill facilitating blanking according to claim 2, characterized in that: the opening area of the discharge hole is smaller than that of the material leaking hole, and the opening area of the material leaking hole is smaller than one half of the upper surface area of the annular baffle.
5. The ball mill facilitating blanking according to any one of claims 1 to 3, wherein: one side of the inner cavity bottom of the storage box, which is far away from the discharge hole, is provided with a sliding table, and the sliding table is inclined towards one side of the discharge hole.
6. The ball mill facilitating blanking according to claim 1, wherein: the feed inlet department is equipped with and is hopper-shaped's feeder hopper, just having set firmly the dust baffle to the below of feeder hopper in the storage case, the upper surface of dust baffle is for being the decurrent inclined plane of slope.
7. The ball mill facilitating blanking according to claim 2, characterized in that: the storage box is provided with a first observation window, and a second observation window is arranged below the annular baffle plate on the communicating pipe.
8. The ball mill facilitating blanking according to claim 7, wherein: the first observation window and the second observation window are made of transparent plastic materials.
9. The ball mill facilitating blanking according to claim 1, wherein: and supporting rib plates are arranged on two sides of the supporting column.
10. The ball mill facilitating blanking according to claim 1, wherein: the bottom of the fixed seat is provided with electric push rods which are symmetrically arranged, and the bottom of each electric push rod is provided with an anti-slip pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026427.0U CN215996928U (en) | 2021-05-14 | 2021-05-14 | Ball mill convenient to unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026427.0U CN215996928U (en) | 2021-05-14 | 2021-05-14 | Ball mill convenient to unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215996928U true CN215996928U (en) | 2022-03-11 |
Family
ID=80581978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121026427.0U Active CN215996928U (en) | 2021-05-14 | 2021-05-14 | Ball mill convenient to unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215996928U (en) |
-
2021
- 2021-05-14 CN CN202121026427.0U patent/CN215996928U/en active Active
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