CN210686739U - Horizontal agitated vessel flange shaft coupling locking structure for mine fills - Google Patents
Horizontal agitated vessel flange shaft coupling locking structure for mine fills Download PDFInfo
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- CN210686739U CN210686739U CN201921626783.9U CN201921626783U CN210686739U CN 210686739 U CN210686739 U CN 210686739U CN 201921626783 U CN201921626783 U CN 201921626783U CN 210686739 U CN210686739 U CN 210686739U
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Abstract
The utility model discloses a mine fills with horizontal agitated vessel flange shaft coupling locking structure, including conical shaft, flange shaft coupling, key, lock nut, the conical shaft passes through the bearing and sets up on the mine fills with horizontal agitated vessel's stirred tank cell body, the flange shaft coupling is provided with the taper hole, the outer wall of conical shaft and the taper hole inner wall butt of flange shaft coupling and through the key transmission, the tip of conical shaft is provided with threaded connection portion, lock nut screw in threaded connection portion and with flange shaft coupling axial butt. The utility model discloses a threaded connection portion of lock nut screw in awl axle is with butt flange shaft coupling, and the bolt of having avoided the tradition to pass through screw in awl axle terminal surface makes one, the easy not hard up problem that key and keyway are fragile of end pressure piece butt flange shaft coupling caused, has effectively improved flange shaft coupling locking performance, very big extension the life of awl axle and reduced maintenance work load, have simple structure reliable, locking effectual characteristics.
Description
Technical Field
The utility model belongs to the technical field of the stirring equipment is filled in the mine, concretely relates to simple structure is reliable, locking effectual mine fill with horizontal stirring equipment flange shaft coupling locking structure.
Background
The mining industry provides raw materials, and the processes of mining, processing and consumption all cause damage to the natural environment to different degrees. The barren rock that the mining produced can take place the morals and manners after being corroded by wind, the water erosion, and the pollutant that forms can get into surface water and cause water pollution, and the barren rock is stacked and can be destroyed regional vegetation of barren rock, and in addition, the barren rock can take place the raise dust under the effect of wind, to influencing ecological environment. In addition, the mining can cause surface collapse or mountain collapse, and the rock mass and the stone sand which can cause the collapse of the mountain collapse or the surface collapse can damage the well tunnel and the ground structure, and can cause casualties and block normal traffic in serious cases. Aiming at the problems in mining, tailings are generally adopted as filling materials at present, and equipment is used for conveying and filling a goaf to support two sides of surrounding rocks, so that the rocks are prevented from moving, the purposes of controlling ground pressure and preventing tailings from environmental pollution are achieved, and the problems of geological disasters caused by conventional mining, unsafe mine production and threats to surface industrial facilities, highways and houses are solved.
The horizontal continuous stirring equipment is a common equipment for stirring and preparing paste in the current mine paste filling system, and in mine filling using dry tailings as aggregate or adding water quenching slag and machine-made sand as aggregate, a blade-type double-shaft horizontal continuous stirrer is generally used and matched with a spiral double-shaft continuous stirrer to carry out two-stage stirring to prepare the paste. Because the stirring screw of horizontal continuous mixer is from great, the stirring wheel base is longer, cone shaft among the prior art and flange shaft coupling cooperation back adopt the screw directly screw in the screw (fig. 1 and fig. 2) of the little terminal surface of cone shaft, the screw makes end pressure spare compress tightly the flange shaft coupling and prevents its axial displacement, but in production, the cone shaft and the flange shaft coupling of being connected between first grade, second grade stirring screw and the speed reducer appear becoming flexible very easily to make keyway and key receive the damage, lead to cone shaft life to shorten, maintenance work volume increases by a wide margin.
At present, in order to reduce the failure rate of horizontal stirring equipment, the maintenance frequency of a stirring tank is increased, maintainers replace lubricating oil in time, scale of blades is cleaned in time, a grading point inspection system of the equipment is strictly executed, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem and not enough to prior art exist provides a simple structure is reliable, locking effectual mine fills with horizontal agitated vessel flange shaft coupling locking structure.
The utility model discloses a realize like this: the mine filling horizontal stirring device comprises a conical shaft, a flange coupler, a key and a locking nut, wherein the conical shaft is arranged on a stirring tank body of the mine filling horizontal stirring device through a bearing, the flange coupler is provided with a conical hole, the outer wall of the conical shaft is abutted against the inner wall of the conical hole of the flange coupler and is in key transmission, the small end of the conical shaft is provided with a threaded connection part, and the locking nut is screwed into the threaded connection part and is axially abutted against the flange coupler.
The utility model has the advantages that: the utility model discloses an increase threaded connection portion in the tip of awl axle, the threaded connection portion of lock nut screw in awl axle is with butt flange shaft coupling, effectively guarantee that awl axle and flange shaft coupling closely laminate and do not take place axial relative motion, when stirring spiral takes place great vibration, still can guarantee mixing system's wholeness and stability, the axial shear force that makes awl axle and flange shaft coupling's connecting key bear is less, consequently wearing and tearing are less, bolt messenger end pressure piece butt flange shaft coupling that has avoided through screw in awl axle terminal surface among the prior art causes, second grade stirring awl axle is easily not hard up, the fragile problem of key and keyway, flange shaft coupling locking performance has effectively been improved, very big extension the life of awl axle with show the maintenance work load that has reduced, and has simple structure is reliable, locking effectual characteristics.
Drawings
FIG. 1 is a schematic view of a prior art connection configuration;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the present invention;
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a second schematic structural view of the present invention;
FIG. 6 is a right side view of FIG. 3;
FIG. 7 is a third schematic view of the present invention;
FIG. 8 is a fourth schematic view of the present invention;
in the figure: 1-conical shaft, 101-threaded connection part, 102-stop groove I, 2-flange coupler, 3-key, 4-lock nut, 401-stop groove II, 5-stop piece, 6-split pin, 7-elastic washer, 8-end pressing piece, 9-adjusting washer and 10-screw.
Detailed Description
The present invention is further described with reference to the following drawings and examples, but the present invention is not limited thereto in any way, and any modification or improvement based on the teaching of the present invention is within the protection scope of the present invention.
As shown in fig. 3 to 7, the utility model discloses a conical shaft 1, flange shaft coupling 2, key 3, lock nut 4, conical shaft 1 sets up on the mine fills the stirred tank cell body with horizontal agitated vessel through the bearing, flange shaft coupling 2 is provided with the taper hole, conical shaft 1's outer wall and flange shaft coupling 2's taper hole inner wall butt and through the transmission of key 3, conical shaft 1's tip is provided with threaded connection portion 101, lock nut 4 screw in threaded connection portion 101 and with flange shaft coupling 2 axial butt.
As shown in fig. 5 and 6, the outer circumferential surface of the threaded connection part 101 is provided with a plurality of stop grooves i 102 extending from the end surface to the small end of the taper shaft 1, the inner circumferential surface of the lock nut 4 is provided with a stop groove ii 401 penetrating at least the outer end and corresponding to the width of the stop groove i 102, and the stop piece 5 is arranged in the stop groove i 102 and the stop groove ii 401.
The lock nut 4 is provided with a plurality of stop grooves ii 401 along the circumference.
The stop piece 5 is provided with a backstop hole I, the threaded connection part 101 is perpendicular to the stop groove I102 and provided with a backstop hole II, and a split pin 6 or a steel wire is further arranged, wherein the split pin 6 or the steel wire penetrates through the backstop hole I and the backstop hole II to prevent the stop piece 5 from moving axially.
As shown in fig. 7 and 8, an annular elastic washer 7 is disposed between the lock nut 4 and the small end surface of the conical shaft 1 or the flange coupling 2, and the lock nut 4 is axially abutted to the small end surface of the conical shaft 1 or the flange coupling 2 through the elastic washer 7.
As shown in fig. 7, the flange coupling 2 extends out of the small end face of the conical shaft 1, the lock nut 4 is axially abutted to the flange coupling 2 through the elastic washer 7, or an annular end pressing piece 8 is arranged between the elastic washer 7 and the flange coupling 2, and the lock nut 4 is axially abutted to the flange coupling 2 through the elastic washer 7 and the end pressing piece 8.
The outer edge of the end pressing piece 8 is provided with a tooth-shaped annular part close to the end of the flange coupler 2, and the tooth-shaped annular part of the end pressing piece 8 is axially abutted against the flange coupler 2.
As shown in fig. 8, the flange coupling 2 extends out of the small end face of the conical shaft 1, an annular adjusting washer 9 is arranged between the elastic washer 7 and the small end face of the conical shaft 1, the lock nut 4 is axially abutted against the small end face of the conical shaft 1 through the elastic washer 7 and the adjusting washer 9, and the lock nut 4 is also axially abutted against the flange coupling 2.
The locking nut 4 is provided with an inlaid nylon ring, a neck-equipped closing-in or a metal anti-loosening device.
The threaded connection part 101 of the conical shaft 1 and the locking nut 4 are fine-tooth helical threads, trapezoidal threads or sawtooth threads.
The utility model discloses a theory of operation:
the utility model discloses an increase threaded connection portion at the tip of awl axle, the threaded connection portion of lock nut screw in awl axle is with butt flange shaft coupling, effectively guarantee that awl axle and flange shaft coupling closely laminate and do not take place axial relative motion, when stirring spiral takes place great vibration, still can guarantee mixing system's wholeness and stability, the axial shear force that makes awl axle and flange shaft coupling's connecting key bear is less, consequently wearing and tearing are less, bolt messenger end pressure piece butt flange shaft coupling through the screw in awl axle terminal surface among the prior art causes one, second grade stirring awl axle is easily not hard up, the fragile problem of key and keyway, flange shaft coupling locking performance has effectively been improved, very big extension the life of awl axle with show the maintenance work load that has reduced. Furthermore, when the locking nut is screwed into the threaded connecting part and connected with the flange coupler, the locking nut can be effectively prevented from loosening when being vibrated through the stop sheet penetrating the stop groove I and the stop groove II. Furthermore, the cotter pin or the steel wire penetrates through the retaining hole I on the stop piece and the retaining hole II on the threaded connection part, so that the axial movement of the stop piece can be effectively prevented, the stop piece can not axially move or even fall off when being vibrated or positioned at the side part and the bottom part of the threaded connection part, and the anti-loosening performance of the connection structure can be further enhanced. Furthermore, the annular elastic washer is arranged between the locking nut and the small end face of the conical shaft or the flange coupler, so that continuous reverse pre-pressure can be formed on the locking nut, and the anti-loosening performance of the connecting structure is simply and reliably improved. Furthermore, the locking nut is axially abutted with the flange coupling through the elastic washer or the elastic washer and the end pressing piece, the coaxiality requirement of the threaded connecting part or the elastic washer and the conical shaft can be reduced, and the locking requirement of the large-size flange coupling can be realized through the locking nut and the threaded connecting part with medium and small specifications according to requirements, so that the processing difficulty and the cost of the threaded connecting part are reduced, and the overall cost of the locking nut and the threaded connecting part can be obviously reduced. Furthermore, the locking nut is axially abutted against the small end face of the conical shaft through the elastic washer and the adjusting washer, and the locking nut is also axially abutted against the flange coupling; the adjusting washer is arranged between the elastic washer and the small end face of the conical shaft, so that the abutting requirements of the locking nut and the flange coupler can be met by adjusting the elastic washers with different thicknesses according to the abutting requirements of the locking nut and the flange coupler, continuous reverse pre-pressure can be formed on the locking nut, and the anti-loosening performance of the connecting structure is improved simply and reliably. To sum up, the utility model has the characteristics of simple structure is reliable, locking effectual.
Claims (9)
1. The utility model provides a mine fills uses horizontal agitated vessel flange shaft coupling locking structure, its characterized in that includes conical shaft (1), flange shaft coupling (2), key (3), lock nut (4), conical shaft (1) sets up on the agitator tank cell body of horizontal agitated vessel is used in mine filling through the bearing, flange shaft coupling (2) are provided with the taper hole, the outer wall of conical shaft (1) and the taper hole inner wall butt of flange shaft coupling (2) and through key (3) transmission, the tip of conical shaft (1) is provided with threaded connection portion (101), lock nut (4) screw in threaded connection portion (101) and with flange shaft coupling (2) axial butt.
2. The anti-loosening structure for the flange coupler of the horizontal stirring equipment for mine filling according to claim 1 is characterized in that a plurality of stopping grooves I (102) extending from the end face to the small end of the conical shaft (1) are formed in the outer circular face of the threaded connecting portion (101), a stopping groove II (401) penetrating at least the outer end and adapting to the width of the stopping groove I (102) is formed in the inner circular face of the locking nut (4), and stopping sheets (5) are arranged in the stopping groove I (102) and the stopping groove II (401).
3. The anti-loosening structure for the flange coupler of the horizontal stirring equipment for mine filling according to claim 2 is characterized in that the stop piece (5) is provided with a backstop hole I, the threaded connecting part (101) is provided with a backstop hole II vertically penetrating through the stop groove I (102), and a cotter pin (6) or a steel wire is further arranged to penetrate through the backstop hole I and the backstop hole II to prevent the stop piece (5) from axially moving.
4. The anti-loose structure of the flange coupler of the horizontal stirring equipment for mine filling according to claim 1, wherein an annular elastic washer (7) is arranged between the lock nut (4) and the small end surface of the conical shaft (1) or the flange coupler (2), and the lock nut (4) is axially abutted against the small end surface of the conical shaft (1) or the flange coupler (2) through the elastic washer (7).
5. The anti-loose structure of the flange coupler of the horizontal stirring equipment for mine filling according to claim 4, wherein the flange coupler (2) extends out of the small end face of the conical shaft (1), the locking nut (4) is axially abutted against the flange coupler (2) through an elastic washer (7), or an annular end pressing piece (8) is arranged between the elastic washer (7) and the flange coupler (2), and the locking nut (4) is axially abutted against the flange coupler (2) through the elastic washer (7) and the end pressing piece (8).
6. The anti-loosening structure for the flange coupler of the horizontal stirring equipment for mine filling according to claim 5, wherein a toothed annular part is arranged at the outer edge of the end pressing piece (8) close to the flange coupler (2), and the toothed annular part of the end pressing piece (8) is axially abutted against the flange coupler (2).
7. The anti-loose structure of the flange coupler of the horizontal stirring equipment for mine filling according to claim 4, wherein the flange coupler (2) extends out of the small end face of the conical shaft (1), an annular adjusting washer (9) is arranged between the elastic washer (7) and the small end face of the conical shaft (1), the locking nut (4) is axially abutted against the small end face of the conical shaft (1) through the elastic washer (7) and the adjusting washer (9), and the locking nut (4) is further axially abutted against the flange coupler (2).
8. The anti-loosening structure for the flange coupler of the horizontal stirring equipment for mine filling according to any one of claims 1 to 7, characterized in that the locking nut (4) is provided with an embedded nylon ring, a necked-in port or a metal anti-loosening device.
9. The anti-loosening structure for the flange coupler of the horizontal stirring equipment for mine filling according to claim 8 is characterized in that the threaded connecting part (101) of the conical shaft (1) and the locking nut (4) are fine-pitch helical threads, trapezoidal threads or saw-tooth threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626783.9U CN210686739U (en) | 2019-09-27 | 2019-09-27 | Horizontal agitated vessel flange shaft coupling locking structure for mine fills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626783.9U CN210686739U (en) | 2019-09-27 | 2019-09-27 | Horizontal agitated vessel flange shaft coupling locking structure for mine fills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686739U true CN210686739U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921626783.9U Active CN210686739U (en) | 2019-09-27 | 2019-09-27 | Horizontal agitated vessel flange shaft coupling locking structure for mine fills |
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| Country | Link |
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| CN (1) | CN210686739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673734A (en) * | 2022-05-27 | 2022-06-28 | 中国飞机强度研究所 | Vibration locking system for airplane strength test and method thereof |
| CN114916697A (en) * | 2022-06-13 | 2022-08-19 | 河南中烟工业有限责任公司 | Dismantle reliable emery wheel connection pad and tobacco filament cutter grinding wheel seat |
-
2019
- 2019-09-27 CN CN201921626783.9U patent/CN210686739U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673734A (en) * | 2022-05-27 | 2022-06-28 | 中国飞机强度研究所 | Vibration locking system for airplane strength test and method thereof |
| CN114673734B (en) * | 2022-05-27 | 2022-08-05 | 中国飞机强度研究所 | Vibration locking system for airplane strength test and method thereof |
| CN114916697A (en) * | 2022-06-13 | 2022-08-19 | 河南中烟工业有限责任公司 | Dismantle reliable emery wheel connection pad and tobacco filament cutter grinding wheel seat |
| CN114916697B (en) * | 2022-06-13 | 2023-06-20 | 河南中烟工业有限责任公司 | Dismantle reliable emery wheel connection pad and tobacco cutter emery wheel seat |
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