CN213557431U - Auxiliary roller of vertical mill - Google Patents
Auxiliary roller of vertical mill Download PDFInfo
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- CN213557431U CN213557431U CN202022338068.4U CN202022338068U CN213557431U CN 213557431 U CN213557431 U CN 213557431U CN 202022338068 U CN202022338068 U CN 202022338068U CN 213557431 U CN213557431 U CN 213557431U
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Abstract
Auxiliary roller of vertical mill. Relates to the technical field of ore grinding equipment. The structure is exquisite, can adjust the contact angle in real time in order to improve and smooth the effect. The grinding roll comprises a grinding roll and a roll shaft, wherein the grinding roll is sleeved outside the roll shaft, and the grinding roll further comprises a hard connector and a soft connector, the hard connector is used for connecting the left end of the grinding roll and the left end of the roll shaft, the soft connector is used for connecting the right end of the grinding roll and the right end of the roll shaft, a first cavity with an opening at the left end is formed between the hard connector and the grinding roll, and a closed second cavity is defined by the grinding roll, the hard connector, the roll shaft and the soft connector; wear to be equipped with the main trachea of first valve in the second chamber, the air supply passes through main trachea and supplies air to the second chamber, the grinding roller includes connecting fixed part and regulating part through first flexible body, regulating part includes the regulating plate and the flexible body of second that a plurality of intervals set up, regulating plate and the flexible body of second surround and be loudspeaker form.
Description
Technical Field
The utility model relates to an ore grinding equipment technical field, concretely relates to vertical mill assists roller.
Background
The vertical mill is a grinding equipment widely used in building material, chemical and steel industries, and is mainly used for grinding, drying and sorting cement raw materials, clinker, raw coal and blast furnace slag of iron and steel plants. At present, a main roller and an auxiliary roller are arranged in a staggered mode commonly in domestic and foreign vertical mills when cement clinker and blast furnace slag are ground, the main roller mainly plays a grinding role, and the auxiliary roller plays a role in smoothing a material layer and preparing a material bed for the main roller. The auxiliary roller structure comprises a grinding roller, a roller shaft and the like, the grinding roller is connected with the roller shaft in a rotating matching mode, the grinding roller is stopped on a material layer by self weight, the material layer rotates along with the grinding disc, and the grinding roller rotates around the roller shaft under the driving of material friction force.
The structure of roller is assisted to current vertical mill is fixed, can't adjust in real time according to the actual conditions of bed of material, has influenced and has pacified the effect, and moreover, assist the roller structure and too simple, the dust enters into in assisting the roller from assisting the tip of roller easily, causes the rapid wear of assisting the roller part, has reduced the life who assists the roller.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a structure is exquisite, can adjust the contact angle in real time in order to improve the vertical mill of pacifying the effect and assist the roller.
The utility model discloses a following technical scheme realizes: the auxiliary roller of the vertical mill comprises a grinding roller and a roller shaft, wherein the grinding roller is sleeved outside the roller shaft, and further comprises a hard connector and a soft connector, the hard connector is used for connecting the left end of the grinding roller and the left end of the roller shaft, the soft connector is used for connecting the right end of the grinding roller and the right end of the roller shaft, a first cavity with an opening at the left end is formed between the hard connector and the grinding roller, and a closed second cavity is formed by the grinding roller, the hard connector, the roller shaft and the soft connector;
wear to be equipped with the main trachea of first valve in the second chamber, the air supply passes through main trachea and supplies air to the second chamber, the grinding roller includes connecting fixed part and regulating part through first flexible body, regulating part includes the regulating plate and the flexible body of second that a plurality of intervals set up, regulating plate and the flexible body of second surround and be loudspeaker form.
Still be equipped with the bronchus that is equipped with the second valve in the second cavity, the one end intercommunication main trachea of bronchus, the other end extend to in the first cavity, be equipped with annular air cock in the first cavity, the air cock orientation the opening of first cavity and with the other end intercommunication of bronchus.
And the outer wall of the roll shaft is also provided with a balancing weight with the balancing function.
Compared with the prior art, the utility model discloses when the contact angle size of roller and the bed of material is assisted in needs adjustment, the air supply is to main air pipe air feed, opens first valve again for atmospheric pressure in the inclosed second cavity rises, and under the effect of first flexible body and the flexible body of second, makes the right-hand member opening expansion of regulating part, has just also realized the adjustment of the contact angle on relative bed of material, and the action is convenient quick, has improved and has pacified the effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. grinding the roller; 2. a roll shaft; 3. a hard linker; 4. a flexible connector; 5. a first chamber; 6. a second chamber; 7. a first valve; 8. a main air pipe; 9. a first flexible body; 10. a fixed part; 11. an adjustment section; 12. a second flexible body; 13. a second valve; 14. a bronchus; 15. an air tap; 16. and a balancing weight.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1, the auxiliary roller of the vertical mill comprises a grinding roller 1 and a roller shaft 2, wherein the grinding roller 1 is sleeved outside the roller shaft 2, the auxiliary roller further comprises a hard connector 3 and a soft connector 4, the hard connector 3 is used for connecting the left end of the grinding roller 1 and the left end of the roller shaft 2, the soft connector 4 is used for connecting the right end of the grinding roller 1 and the right end of the roller shaft 2, a first chamber 5 with an opening at the left end is formed between the hard connector 3 and the grinding roller 1, and a closed second chamber 6 is defined by the grinding roller 1, the hard connector 3, the roller shaft 2 and the soft connector 4;
wear to be equipped with the main trachea 8 that is equipped with first valve 7 in the second chamber 6, the air supply passes through main trachea 8 to 6 air supplies of second chamber, grinding roller 1 is including connecting fixed part 10 and regulating part 11 through first flexible body 9, regulating part 11 includes the regulating plate and the flexible body 12 of second that a plurality of intervals set up, regulating plate and the flexible body 12 of second surround and be the loudspeaker form. When the contact angle between the auxiliary roller and the material layer needs to be adjusted, the air source supplies air to the main air pipe 8, the first valve 7 is opened, the air pressure in the closed second chamber 6 is increased, and the right end opening of the adjusting part 11 is expanded under the action of the first flexible body 9 and the second flexible body 12, so that the adjustment of the contact angle relative to the material layer is realized, the action is convenient and quick, and the smoothing effect is improved; when the adjusting part 11 is expanded, the flexible connecting body 4 is extended to ensure that the second chamber 6 is in a closed state; the first flexible body 9 is annular, connects the right end face of the fixing portion 10 and the left end face of the adjusting portion 11, plays a role of flexible connection, and the second flexible body 12 is long-strip-shaped and is clamped between two adjacent adjusting plates, so that the distance between the two adjacent adjusting plates is adjustable, and finally the adjusting portion 11 in a horn shape can be opened and retracted.
Still be equipped with the bronchus 14 that is equipped with second valve 13 in the second cavity 6, the one end intercommunication main trachea 8 of bronchus 14, the other end extend to in the first cavity 5, be equipped with annular air cock 15 in the first cavity 5, air cock 15 orientation the opening of first cavity 5 and with the other end intercommunication of bronchus 14. After the regulation of regulating part 11 is accomplished, close first valve 7, open second valve 13 for the air supply is to the air feed of bronchus 14, and like this, gaseous process bronchus 14, annular air cock 15 enter into first cavity 5 in, discharge from the opening part of first cavity 5 again, form the gas wall, prevented that the dust from entering into the inside of assisting the roller from the junction of grinding roller 1 and roller 2, prevented the damage of assisting the interior bearing of roller, prolonged life.
And the outer wall of the roll shaft 2 is also provided with a balancing weight 16 with a balancing function. The balancing weight 16 is arranged to play a role in balancing and ensure the reliable and stable rotation of the auxiliary roller.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (3)
1. Found mill and assist roller, including grinding roller and roller shaft, the grinding roller cover is established the outside of roller shaft, its characterized in that: the grinding roll is characterized by further comprising a hard connector and a soft connector, wherein the hard connector is used for connecting the left end of the grinding roll and the left end of the roll shaft, the soft connector is used for connecting the right end of the grinding roll and the right end of the roll shaft, a first cavity with an opening at the left end is formed between the hard connector and the grinding roll, and a closed second cavity is defined by the grinding roll, the hard connector, the roll shaft and the soft connector;
wear to be equipped with the main trachea of first valve in the second chamber, the air supply passes through main trachea and supplies air to the second chamber, the grinding roller includes connecting fixed part and regulating part through first flexible body, regulating part includes the regulating plate and the flexible body of second that a plurality of intervals set up, regulating plate and the flexible body of second surround and be loudspeaker form.
2. An auxiliary roller of an edger according to claim 1, wherein: still be equipped with the bronchus that is equipped with the second valve in the second cavity, the one end intercommunication main trachea of bronchus, the other end extend to in the first cavity, be equipped with annular air cock in the first cavity, the air cock orientation the opening of first cavity and with the other end intercommunication of bronchus.
3. An auxiliary roller of an edger according to claim 1, wherein: and the outer wall of the roll shaft is also provided with a balancing weight with the balancing function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338068.4U CN213557431U (en) | 2020-10-19 | 2020-10-19 | Auxiliary roller of vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338068.4U CN213557431U (en) | 2020-10-19 | 2020-10-19 | Auxiliary roller of vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213557431U true CN213557431U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022338068.4U Active CN213557431U (en) | 2020-10-19 | 2020-10-19 | Auxiliary roller of vertical mill |
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| CN (1) | CN213557431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308267A (en) * | 2021-12-13 | 2022-04-12 | 安徽华塑股份有限公司 | Treatment device for carbide slag vegetation high-efficiency desulfurizer |
-
2020
- 2020-10-19 CN CN202022338068.4U patent/CN213557431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308267A (en) * | 2021-12-13 | 2022-04-12 | 安徽华塑股份有限公司 | Treatment device for carbide slag vegetation high-efficiency desulfurizer |
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