CN211755613U - Steel ball supplementing device of cement ball mill - Google Patents
Steel ball supplementing device of cement ball mill Download PDFInfo
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- CN211755613U CN211755613U CN202020222758.0U CN202020222758U CN211755613U CN 211755613 U CN211755613 U CN 211755613U CN 202020222758 U CN202020222758 U CN 202020222758U CN 211755613 U CN211755613 U CN 211755613U
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- steel ball
- hopper
- ball mill
- discharging
- cement
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Abstract
The utility model relates to a steel ball replenishing device of cement ball mill, it includes the storage silo, and one side of storage silo lower extreme is provided with the discharge gate, and the discharge gate lower extreme is connected with unloading mechanism, and unloading mechanism just is the unloading net that the tube-shape set up including being hopper-shaped setting's lower hopper and connecting at the lower hopper lower extreme down, and the lower hopper inner wall is the heliciform setting down, and in the lower extreme of lower hopper was pegged graft into the manhole of ball mill, the lower extreme of unloading net was provided with the feed opening. The utility model discloses have and to reduce the effect that the steel ball caused the damage to the internal portion of ball mill jar.
Description
Technical Field
The utility model belongs to the technical field of the technique of cement manufacture equipment and specifically relates to a steel ball replenishing device of cement ball mill is related to.
Background
The ball mill is the key equipment for crushing the materials after the materials are crushed. The ball mill is widely applied to 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 carries out dry or wet grinding on various ores and other grindable materials. The ball mill is used for grinding materials, the steel balls are added into a barrel of the ball mill, and the ball mill plays a role in grinding and peeling through collision friction between the steel balls and between the steel balls and the materials, so that the materials are ground, and the steel balls need to be supplemented due to abrasion after being used for a period of time, so that the normal operation of production is ensured.
The prior art, such as the patent with publication number CN204503238U, discloses a steel ball supplementing structure for a cement ball mill, which comprises a storage hopper, wherein a cover body of the storage hopper is provided with a feeding port, and the middle part of the upper surface of the cover body is provided with a hook hole seat; a discharging plate is hinged to one side of the bottom of the storage hopper and is fastened with the storage hopper through a locking structure on the other side of the bottom of the storage hopper; one side of the bottom of the storage hopper is provided with a boss, and the boss is hinged with one end of the discharging plate; the hasp structure includes the backup pad that links firmly with storage hopper bottom opposite side, and articulated on the backup pad have the hasp frame, and the hasp frame has the type T type structure that comprises horizontal pole and pole setting, and the pole setting is articulated with the backup pad, and the breach cooperation lock joint of the one end of horizontal pole and blowing board tip, its other end pass through the pressure spring and are connected with the backup pad. The automatic discharging device has the advantages that the touch type opening structure is adopted, automatic discharging of the discharging plate at the bottom of the storage hopper is achieved, rapid supplement of the steel balls of the ball mill is achieved, and the automatic discharging device has the advantages of being safe to use and high in efficiency.
The above prior art solutions have the following drawbacks: rotate the blowing board and open the back, the steel ball is direct to be released in the storage hopper and falls into the manhole door of ball mill, and then falls into inside the ball mill, and the quality of steel ball is great, directly pours into easily to the jar body of ball mill from the top simultaneously when a plurality of steel balls and causes the damage, consequently needs the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a steel ball supplementary device of cement ball mill, it has the effect that can reduce the steel ball and cause the damage to the internal portion of ball mill jar.
The above object of the present invention can be achieved by the following technical solutions: including the storage silo, one side of storage silo lower extreme is provided with the discharge gate, the discharge gate lower extreme is connected with unloading mechanism, unloading mechanism is including being hopper-shaped setting's lower hopper and connecting the lower hopper lower extreme just is the unloading net that the tube-shape set up down, the lower hopper inner wall is the heliciform setting down, the lower extreme of lower hopper is pegged graft in the manhole door of ball mill, the lower extreme of unloading net is provided with the feed opening.
By adopting the technical scheme, the spirally arranged blanking hopper can provide a guiding function for the falling of the steel ball, and the speed is gradually reduced by the continuous friction between the steel ball and the inner wall of the blanking hopper in the falling process, and the speed when the steel ball falls into the blanking net is lower than the speed when the steel ball just falls onto the blanking hopper; and the steel ball slowly falls into the tank body of the ball mill under the buffer action of the soft blanking net, so that the damage of the steel ball to the tank body of the ball mill can be reduced to the maximum extent, the blanking net stretches into the tank body of the ball mill, and the steel ball cannot fall out of the ball mill from a manhole door of the ball mill in the falling process.
The present invention may be further configured in a preferred embodiment as: the discharging port is connected with a discharging plate in a sliding mode, an air cylinder is arranged at one end, away from the discharging port, of the discharging plate, and a piston rod of the air cylinder is connected to one end, away from the discharging port, of the discharging plate.
Through adopting above-mentioned technical scheme, when needs carry out the replenishment of steel ball to the ball mill, the cylinder shrink, the drive blowing board slides for the discharge gate can fully expose, and the steel ball can be followed in the discharge gate that exposes drops to the hopper down.
The present invention may be further configured in a preferred embodiment as: a plurality of discharging slideways are arranged in the discharging hopper, and the upper end of each discharging slideway is positioned at the lower end of the discharging port.
By adopting the technical scheme, the plurality of blanking slideways can provide blanking channels for a plurality of steel balls at the same time, so that the steel ball supplementing speed is improved.
The present invention may be further configured in a preferred embodiment as: and the discharge port is provided with a steel ball hole corresponding to the position of the discharging slideway.
Through adopting above-mentioned technical scheme, each steel ball hole can only hold a steel ball at every turn and pass, then fall in the hopper down, so the steel ball can fall down in the hopper down from the storage silo accurately, then a plurality of steel balls that fall different unloading slideways simultaneously slide along respective unloading slideway gliding, can not cause the condition of collision each other between the steel ball.
The present invention may be further configured in a preferred embodiment as: and an optical counter is arranged at the lower end of the discharging hopper.
By adopting the technical scheme, the optical counter counts the steel balls passing through the lower end of the discharging hopper, the specific number of the steel balls can be controlled, the excessive or too few steel balls are prevented from being stored in the ball mill tank, and the rate of grinding materials is weakened by the excessive or too few steel balls.
The present invention may be further configured in a preferred embodiment as: the lower end of the storage bin is obliquely provided with a lower plate, and the discharge port is arranged at one end, obliquely downward, of the lower plate.
Through adopting above-mentioned technical scheme, the slope sets up not only to make the steel ball collect discharge gate department more easily, avoids the steel ball to overstock on the storage silo does not set up one end of discharge gate.
The present invention may be further configured in a preferred embodiment as: and a vibration motor is arranged on the lower side surface of the lower plate.
Through adopting above-mentioned technical scheme, support each other because mutual friction between the steel ball, lead to no longer flowing, when no longer falling down on the hopper down, vibrating motor vibrates the hypoplastron, has destroyed the holding power between the steel ball, and the steel ball can smoothly fall down on the hopper down, because vibrating motor's effect moreover for the mobility of steel ball increases, and the steel ball unloading is easier.
The present invention may be further configured in a preferred embodiment as: the storage bin is arranged on the support frame, and pulleys are arranged at the lower end of the support frame.
By adopting the technical scheme, the support frames can be erected on two ends of the ball mill or on the ground to support the storage bin, so that the steel balls in the ball mill can be conveniently supplemented; the storage bin is conveniently transported by utilizing the pulley at the lower end of the support frame.
To sum up, the utility model discloses a following at least one useful technological effect:
1. a discharging slideway spirally arranged in the discharging hopper can provide guiding for the downward sliding of the steel balls and reduce the downward sliding speed;
2. the cooperation setting of steel ball hole and unloading slide makes can be simultaneously a plurality of steel balls whereabouts at every turn, and the in-process of unloading is independent mutually moreover, can not influence the circumstances that other steel balls slided such as bump in the hopper down.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic structural view of a lower plate in the present embodiment;
FIG. 3 is a schematic structural view of the blanking hopper in the present embodiment;
fig. 4 is a schematic structural view of the discharge plate in the present embodiment.
Reference numerals: 1. a storage bin; 11. a ball inlet hole; 12. a lower plate; 121. a discharge port; 122. a steel ball hole; 123. a chute; 124. a material placing plate; 125. a cylinder; 126. a vibration motor; 2. a blanking mechanism; 21. feeding a hopper; 211. a blanking slideway; 22. blanking net; 221. a feeding port; 23. an optical counter; 3. a support frame; 31. a pulley.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a steel ball supplementing device of cement ball mill, including storage silo 1 that is used for storing the steel ball, set up at 1 lower extreme of storage silo in order to be used for supplementing the steel ball to the internal unloading mechanism 2 of ball mill barrel and set up at 1 lower extreme of storage silo in order to be used for supporting support frame 3 of storage silo 1, 3 lower extreme end corners departments of support frame are provided with pulley 31, are convenient for transport storage silo 1, and 1 upper ends of storage silo are provided with into ball hole 11.
The blanking mechanism 2 comprises a blanking hopper 21 arranged at the lower end of the storage bin 1 in a funnel shape, a blanking net 22 connected to the lower end of the blanking hopper 21 and arranged in a cylindrical shape, and an optical counter 23 arranged at the lower end of the blanking hopper 21 and used for recording the number of steel balls passing through the lower end of the blanking hopper 21, wherein the lower end of the blanking net 22 is provided with a blanking port 221, the diameter of the blanking port 221 of the blanking net 22 is smaller than that of an upper end port of the blanking net 22, when steel balls are supplemented in a barrel of the cement ball mill, the lower end of the blanking hopper 21 and the blanking net 22 are inserted into a manhole of the ball mill, and the length of the blanking net 22 is slightly smaller than that of.
Referring to fig. 2 and 3, a lower plate 12 positioned at the lower end of the storage bin 1 is obliquely arranged in the storage bin 1, a discharge port 121 is arranged at the lower end of the lower plate 12, a steel ball hole 122 is arranged on the discharge port 121, the upper end of the discharging hopper 21 is arranged at the lower end of the discharge port 121, and steel balls passing through the steel ball hole 122 fall into the discharging hopper 21 and are supplemented into the ball mill through the discharging hopper 21 and the discharging screen 22. The lower end face of the lower plate 12 is provided with a chute 123, the chute 123 is connected with a material discharging plate 124 positioned at the lower end of the material discharging port 121 in a sliding manner, one end of the material discharging plate 124, which is far away from the material discharging port 121, is provided with a cylinder 125, the material discharging plate 124 seals the lower end of the material discharging port 121 when the cylinder 125 extends out, a steel ball cannot fall into the lower hopper 21 from the steel ball hole 122, the material discharging plate 124 slides to a position far away from the material discharging port 121 when the cylinder 125 contracts, and the steel ball falls into the lower hopper 21 through the. The lower end surface of the lower plate 12 is also provided with a vibration motor 126 for accelerating the falling of the steel ball.
Referring to fig. 4, the inner wall of the discharging hopper 21 is spirally arranged, and discharging slideways 211 corresponding to the number and positions of the steel ball holes 122 are arranged along the spiral direction, when the steel balls pass through the steel ball holes 122 on the lower plate 12, the steel balls fall into the discharging slideways 211 in the discharging hopper 21 one by one, and the steel balls do not interfere with each other in the process of sliding down in different discharging slideways 211.
The implementation principle of the embodiment is as follows: the storage bin 1 is transported to a manhole door of a ball mill, the manhole door is opened, the lower end of a discharging hopper 21 and a discharging net 22 are inserted into the manhole door, a cylinder 125 contracts to drive a discharging plate 124 to slide to one end far away from a discharging port 121, a vibrating motor 126 is started, a lower plate 12 vibrates, steel balls fall onto a discharging slide rail 211 in the discharging hopper 21 from a steel ball hole 122 of the discharging port 121, then fall onto the discharging net 22 along the discharging slide rail 211, fall into the ball mill from a discharging port 221 of the discharging net 22, and meanwhile, an optical counter 23 records the number of the steel balls falling onto the discharging net 22.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a steel ball replenishing device of cement ball mill which characterized in that: including storage silo (1), one side of storage silo (1) lower extreme is provided with discharge gate (121), discharge gate (121) lower extreme is connected with unloading mechanism (2), unloading mechanism (2) are including being hopper-shaped lower hopper (21) that sets up and connecting down hopper (21) lower extreme just is unloading net (22) that the tube-shape set up, lower hopper (21) inner wall is the heliciform setting, the lower extreme of lower hopper (21) is pegged graft in the manhole of ball mill, the lower extreme of unloading net (22) is provided with feed opening (221).
2. The steel ball replenishing device of the cement ball mill according to claim 1, wherein: the discharging port (121) is connected with a discharging plate (124) in a sliding mode, one end, away from the discharging port (121), of the discharging plate (124) is provided with an air cylinder (125), and a piston rod of the air cylinder (125) is connected to one end, away from the discharging port (121), of the discharging plate (124).
3. The steel ball replenishing device of the cement ball mill according to claim 2, wherein: a plurality of discharging slideways (211) are arranged in the discharging hopper (21), and the upper end of each discharging slideway (211) is positioned at the lower end of the discharging port (121).
4. The steel ball replenishing device of the cement ball mill according to claim 3, wherein: and a steel ball hole (122) corresponding to the position of the blanking slideway (211) is formed in the discharge hole (121).
5. The steel ball replenishing device of the cement ball mill according to claim 1, wherein: the lower end of the discharging hopper (21) is provided with an optical counter (23).
6. The steel ball replenishing device of the cement ball mill according to claim 1, wherein: the lower end of the storage bin (1) is obliquely provided with a lower plate (12), and the discharge port (121) is arranged at one end, obliquely downward, of the lower plate (12).
7. The steel ball replenishing device of the cement ball mill according to claim 6, wherein: and a vibration motor (126) is arranged on the lower side surface of the lower plate (12).
8. The steel ball replenishing device of the cement ball mill according to claim 1, wherein: still include support frame (3), storage silo (1) sets up on support frame (3).
9. The steel ball replenishing device of the cement ball mill according to claim 8, wherein: the lower end of the support frame (3) is provided with a pulley (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222758.0U CN211755613U (en) | 2020-02-27 | 2020-02-27 | Steel ball supplementing device of cement ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222758.0U CN211755613U (en) | 2020-02-27 | 2020-02-27 | Steel ball supplementing device of cement ball mill |
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| Publication Number | Publication Date |
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| CN211755613U true CN211755613U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020222758.0U Active CN211755613U (en) | 2020-02-27 | 2020-02-27 | Steel ball supplementing device of cement ball mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312935A (en) * | 2022-02-11 | 2022-04-12 | 华能兰州范坪热电有限公司 | Special trolley for adding steel balls of steel ball coal mill |
-
2020
- 2020-02-27 CN CN202020222758.0U patent/CN211755613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312935A (en) * | 2022-02-11 | 2022-04-12 | 华能兰州范坪热电有限公司 | Special trolley for adding steel balls of steel ball coal mill |
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