CN214183397U - Feeding mechanism of cement ball mill - Google Patents
Feeding mechanism of cement ball mill Download PDFInfo
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- CN214183397U CN214183397U CN202022663144.9U CN202022663144U CN214183397U CN 214183397 U CN214183397 U CN 214183397U CN 202022663144 U CN202022663144 U CN 202022663144U CN 214183397 U CN214183397 U CN 214183397U
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- feeding
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- ball mill
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- storehouse
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Abstract
The utility model discloses a cement ball mill feeding mechanism, which comprises a feeding bin and a transition bin, wherein the outer end of the feeding bin is small, the inner end of the feeding bin is large, a feeding hole is formed in the center of the outer end of the feeding bin, feeding ports are symmetrically formed in the two sides of the inner end of the feeding bin, and self-adaptive anti-reverse mechanisms are respectively arranged on the inner side wall between the feeding hole and the two feeding ports in the feeding bin; the transition bin is the tube-shape, the transition bin is close to one side in feeding storehouse is passed through the feed inlet with the feeding storehouse is linked together, the transition bin is kept away from one side in feeding storehouse is provided with the discharge gate, discharge gate department is provided with the flange who is connected with the ball mill. The utility model discloses be provided with the anti-contrary mechanism of self-adaptation in the feeding storehouse, the material can effectively be avoided backflowing to spit the material among the feed process, can effectively avoid the material to spill from the ball mill feed inlet through the transition storehouse.
Description
Technical Field
The utility model belongs to the technical field of cement manufacture equipment, concretely relates to cement ball mill feed mechanism.
Background
Cement is known to be an important industrial raw material widely used in many fields. An important process in the manufacture of cement is the grinding of the cement. The raw materials used for the manufacture of cement (such as limestone, clay, sand, iron ore, gypsum, etc.) are typically extracted from quarries or mines, subjected to certain processing in process steps performed after extraction, and then ground by a mill into fine powders for final processing into cement in a grinding process step.
In the feeding operation precession of a drum-shaped feeder of the ball mill, due to the adoption of the snail-shaped feeding channel, when the inlet of the snail-shaped feeding channel rotates to the lower part, diluted materials flow into the inlet of the feeding channel, and the materials are fed into the ball mill along with the rotation of the feeder. In the feeding process, the inlet of the feeding channel is fed when rotating to the lower end, and the feeding channel cannot eat materials when rotating to the upper side, so that the feeding pipe outside the feeding channel can still feed materials into the feeder continuously, and the problem of backflow and leakage caused by full storage of the materials when the feeder does not eat the materials is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cement ball mill feed mechanism that can avoid material reflux to produce hourglass material is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the cement ball mill feeding mechanism comprises a feeding bin and a transition bin, wherein the outer end of the feeding bin is small, the inner end of the feeding bin is large, a feeding hole is formed in the center of the outer end of the feeding bin, feeding holes are symmetrically formed in two sides of the inner end of the feeding bin, and self-adaptive anti-reverse mechanisms are respectively arranged on the inner side wall, located between the feeding hole and the two feeding holes, in the feeding bin; the transition bin is the tube-shape, the transition bin is close to one side in feeding storehouse is passed through the feed inlet with the feeding storehouse is linked together, the transition bin is kept away from one side in feeding storehouse is provided with the discharge gate, discharge gate department is provided with the flange who is connected with the ball mill.
As the preferred technical scheme, the self-adaptive anti-reverse mechanism comprises an anti-reverse plate, one end of the anti-reverse plate is hinged to the inner side wall of the feeding bin, the other end of the anti-reverse plate is a free end, and an extension spring is arranged between the free end of the anti-reverse plate and the inner side wall of the feeding bin.
As the preferred technical scheme, the free end of the anti-reverse plate is provided with a balancing weight.
As a preferred technical scheme, an arc-shaped material guide plate is arranged in the transition bin.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
(1) the self-adaptive anti-reverse mechanism is arranged in the feeding bin, and in the feeding process, the anti-reverse plate which rotates to the lower part can be settled towards the inner side wall of the feeding bin under the self gravity and the material pressure and is avoided with a corresponding feeding port, so that the material can conveniently enter the transition bin; the anti-reverse plate rotating to the upper part can settle towards the direction far away from the inner side wall of the feeding bin under the action of self gravity, and a certain blocking effect is realized at the corresponding feeding port, so that materials can be forcibly returned into the transition bin, and the material backflow and spitting are avoided.
(2) Through setting up feeding storehouse and transition storehouse, in the feed process, feeding storehouse and transition storehouse rotate along with the ball mill together, and whole feed mechanism does not have relative motion with the ball mill, can effectively avoid the material to spill from the ball mill feed inlet through the transition storehouse.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of a transition bin;
fig. 4 is a reference diagram of the feeding state of the embodiment of the present invention to the ball mill.
In the figure: 10-a feeding bin; 11-a feed inlet; 12-a feed port; 20-a transition bin; 21-a discharge hole; 22-arc material guide plate; 23-a connecting flange; 30-self-adaptive anti-reverse mechanism; 31-check plate; 32-extension spring; 33-a counterweight block; 40-feeding and slipping a pipe; 50-ball mill.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 4, the feeding mechanism of the cement ball mill comprises a feeding bin 10 and a transition bin 20, wherein the outer end of the feeding bin 10 is small, the inner end of the feeding bin 10 is large and is similar to a circular truncated cone, a feeding hole 11 is formed in the center of the outer end of the feeding bin 10, a feeding runner pipe 40 can be inserted into the feeding hole 11, feeding ports 12 are symmetrically formed in two sides of the inner end of the feeding bin 10, self-adaptive anti-reverse mechanisms 30 are respectively arranged on the inner side walls of the feeding hole 11 and the two feeding ports 12 in the feeding bin 10, and the self-adaptive anti-reverse mechanisms 30 can prevent materials in the transition bin 20 from flowing back and spitting; the transition bin 20 is the tube-shape, the transition bin 20 is close to one side in feeding bin 10 is passed through the feed inlet 12 with feeding bin 10 is linked together, transition bin 20 is kept away from one side in feeding bin 10 is provided with discharge gate 21, be provided with 4 arc stock guides 22 in the transition bin 20, 4 arc stock guides 22 are with transition bin 20 evenly divided for four feeding districts to improve equilibrium, stability in the rotation process, discharge gate 21 department is provided with flange 23 that is connected with ball mill 50.
Referring to fig. 2, in this embodiment, the adaptive anti-reverse mechanism 30 includes an anti-reverse plate 31, one end of the anti-reverse plate 31 is hinged to the inner side wall of the feeding bin 10, the other end of the anti-reverse plate 31 is a free end, an extension spring 32 is disposed between the free end of the anti-reverse plate 31 and the inner side wall of the feeding bin 10, and the extension spring 32 can be compressed or stretched under the action of the self-gravity of the anti-reverse plate 31.
In order to increase the dead weight of the check plate 31 and facilitate the free end to sink, it is preferable to provide a weight 33 at the free end.
Referring to fig. 4, in use, the whole feeding mechanism is fixedly connected with the ball mill 50 through the connecting flange 23, and by providing the feeding bin 10 and the transition bin 20, the feeding bin 10 and the transition bin 20 rotate along with the ball mill 50 during feeding, the whole feeding mechanism and the ball mill do not move relatively, and the material can be effectively prevented from leaking from the feeding port of the ball mill 50 through the transition bin 20.
In addition, due to the arrangement of the self-adaptive anti-reverse mechanism 30 in the feeding bin, in the feeding process, the anti-reverse plate 31 which rotates to the lower part can sink towards the inner side wall direction of the feeding bin under the self gravity and the material pressure and is avoided from opening the corresponding feeding port 12, so that the material can conveniently enter the transition bin 20; the anti-reverse plate 31 rotating to the upper part can be settled towards the direction far away from the inner side wall of the feeding bin under the action of the gravity of the anti-reverse plate, and a baffle plate structure is formed at the corresponding feeding port, so that materials can be forcibly returned into the transition bin 20, and the materials are prevented from flowing back and spitting.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (4)
1. Cement ball mill feed mechanism, its characterized in that: the feeding bin comprises a feeding bin and a transition bin, wherein the outer end of the feeding bin is small, the inner end of the feeding bin is large, a feeding hole is formed in the center of the outer end of the feeding bin, feeding holes are symmetrically formed in two sides of the inner end of the feeding bin, and self-adaptive anti-reverse mechanisms are respectively arranged on the inner side wall, located between the feeding hole and the two feeding holes, in the feeding bin; the transition bin is the tube-shape, the transition bin is close to one side in feeding storehouse is passed through the feed inlet with the feeding storehouse is linked together, the transition bin is kept away from one side in feeding storehouse is provided with the discharge gate, discharge gate department is provided with the flange who is connected with the ball mill.
2. A cement ball mill feed mechanism as set forth in claim 1, wherein: the self-adaptation is prevented contrary mechanism including preventing contrary board, prevent contrary one end of board with the inside wall in feeding storehouse is articulated, the other end of preventing contrary board is the free end, prevent contrary free end of board with be provided with extension spring between the inside wall in feeding storehouse.
3. A cement ball mill feed mechanism as set forth in claim 2, wherein: and the free end of the anti-reverse plate is provided with a balancing weight.
4. A cement mill feeding mechanism according to any one of claims 1 to 3, characterized in that: an arc-shaped material guide plate is arranged in the transition bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663144.9U CN214183397U (en) | 2020-11-17 | 2020-11-17 | Feeding mechanism of cement ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663144.9U CN214183397U (en) | 2020-11-17 | 2020-11-17 | Feeding mechanism of cement ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214183397U true CN214183397U (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022663144.9U Active CN214183397U (en) | 2020-11-17 | 2020-11-17 | Feeding mechanism of cement ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214183397U (en) |
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2020
- 2020-11-17 CN CN202022663144.9U patent/CN214183397U/en active Active
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