CN208345566U - A kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine - Google Patents
A kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine Download PDFInfo
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- CN208345566U CN208345566U CN201820999754.6U CN201820999754U CN208345566U CN 208345566 U CN208345566 U CN 208345566U CN 201820999754 U CN201820999754 U CN 201820999754U CN 208345566 U CN208345566 U CN 208345566U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 239000003245 coal Substances 0.000 title claims abstract description 24
- 238000012423 maintenance Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 210000003205 muscle Anatomy 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine, including fixed bracket, cone transmission gear is mounted on fixed bracket, cone transmission gear is engaged with rotation with gear, lifting support is sleeved in the centre bore of cone transmission gear and relatively fixed with cone transmission gear, the upper end connecting steel wire ropes a of lifting support, fixed frame is fixed on the lower end of lifting support, I-steel one end penetrates in fixed frame, gear-rack drive structure and Limit Bearing are equipped between I-steel and fixed frame, gear-rack drive structure includes movement gear and mobile rack gear, mobile rack gear is set along its length on I-steel, it is mobile to be engaged with rack gear with mobile with gear, the I-steel other end is equipped with lifting lug, lifting lug connecting steel wire ropes b, mobile gear, rotation is used Gear is driven by stepper motor.The device can be improved working efficiency and safety of the service personnel in installation and repairing I-steel.
Description
Technical field
The utility model relates to a kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine.
Background technique
Attritor mill coal machine when grinding element, needs to open coal pulverizer gate inside more exchange device, then by original
Artificial lifting method two bulky maintenance I-steel are inserted into inside coal pulverizer in parallel, then by hanging over two I-steel
Under the tools such as four cucurbits grinding element is hung out, then new grinding element is lifted up into inside coal pulverizer again.Lifting and
Remove stage makeup and costume two I-steel when, need to spend a large amount of set-up time, and there is also biggish risk in operation process.
Summary of the invention
Goal of the invention: the utility model, which mainly aims at, solves this above-mentioned technical problem, specially devises one kind and answers
For the automatic hanging apparatus of maintenance I-steel in attritor mill coal machine, which can rapidly improve coal pulverizer service personnel
Working efficiency in installation and repairing I-steel, and safety of the service personnel in installation and repairing I-steel can be effectively improved
Property.
Technical solution: to achieve the goals above, the utility model uses the following technical solution: one kind is applied to vertical
The automatic hanging apparatus of maintenance I-steel in formula ball coal pulverizer, including fix bracket, lifting support, cone transmission gear, consolidate
Determine frame, rotation stepper motor, rotation motor shaft, mobile stepper motor, mobile motor shaft, wirerope a and steel wire
Restrict b；
Fixed bracket is fixed on immediately ahead of coal pulverizer gate, and cone transmission gear is mounted on fixation by rolling bearing a
On bracket, cone transmission gear is meshed with rotation with gear, and rotation gear and rotation are connected with motor shaft, rotates electricity consumption
Arbor and rotation are connected with stepper motor, and lifting support is sleeved in the centre bore of cone transmission gear and is driven with cone
Gear is relatively fixed, and the upper end connecting steel wire ropes a of lifting support, fixed frame is fixed on the lower end of lifting support；
I-steel one end penetrates in fixed frame, and gear-rack drive structure and limit are equipped between I-steel and fixed frame
Position bearing, gear-rack drive structure include movement gear and mobile rack gear, mobile to be connected with mobile with motor shaft with gear
It connects, it is mobile to be connect with motor shaft with mobile with stepper motor, mobile rack gear is set along its length on I-steel, it is mobile to use
Rack gear is intermeshed with mobile with gear, and the I-steel other end is equipped with lifting lug, lifting lug connecting steel wire ropes b；
Wirerope a and wirerope b are separately connected wirerope stepper motor.
Further, the centre bore of the cone transmission gear is bellmouth, which strangles equipped with interior muscle, is risen
Descending branch is provided with the conical section to match with bellmouth, which, which is equipped with, strangles mutually matched outer muscle Le with interior muscle.
Further, the Limit Bearing includes positioned at the upper limit bearing of I-steel top surface, positioned at I-steel bottom surface
Lower limit bearing and lateral Displacement bearing positioned at I-steel two sides.
The utility model has the advantages that the utility model can rapidly improve work of the coal pulverizer service personnel in installation and repairing I-steel
Make efficiency, and safety of the service personnel in installation and repairing I-steel can be effectively improved.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram for overhauling the automatic hanging apparatus of I-steel；
Fig. 2 is the sectional view one for overhauling the automatic hanging apparatus of I-steel；
Fig. 3 is the sectional view two for overhauling the automatic hanging apparatus of I-steel；
Fig. 4 is the cooperation schematic diagram of lifting support and cone transmission gear；
Fig. 5 is that interior muscle strangles the cooperation schematic diagram strangled with outer muscle；
In figure: the fixed bracket of 1-, 2- rolling bearing a, 3- bearing lower platen, 4- bolt a, 5- lifting support, 6- bolt b,
7- bearing top board, 8- cone transmission gear, the upper fixed frame of 9- bolt c, 10-, 11- upper limit axis, 12- upper limit axis
It holds, fixed frame, 16- flat key a, 17- lower limit axis, 18- lower limit bearing, 19- rotation under 13- bolt d, 14- nut, 15-
With stepper motor, 20- bolt e, 21- rotation motor shaft, 22- flat key b, 23- rotation gear, the mobile stepper motor of 24-,
The mobile motor shaft of 25- bolt f, 26- rolling bearing b, 27-, the mobile gear of 28- flat key c, 29-, the mobile rack gear of 30-,
31- I-steel, 32- flat key d, 33- lateral Displacement bearing, 34- lateral Displacement axis, 35- wirerope a, 36- wirerope b, 37- are hung
Muscle is strangled in ear, 38-, the outer muscle of 39- is strangled, 40- conical section.
Specific embodiment:
Further explanation is done to the utility model with reference to the accompanying drawing.
As shown in Figures 1 to 3, a kind of maintenance I-steel applied in attritor mill coal machine of the utility model lifts automatically
Device, including fixed bracket 1, lifting support 5, cone transmission gear 8, fixed frame, rotation stepper motor 19, rotation use
Motor shaft 21, mobile stepper motor 24, mobile motor shaft 27, wirerope a35 and wirerope b36.
Fixed bracket 1 is fixed on immediately ahead of coal pulverizer gate, and cone transmission gear 8 is mounted on solid by rolling bearing a2
On fixed rack 1, the bearing top board 7 of rolling bearing a2 is connect by bolt b6 with cone transmission gear 8, rolling bearing a2's
Bearing lower platen 3 is connect by bolt a4 with fixed bracket 1.Cone transmission gear 8 is meshed with rotation gear 23, rotation
It being connected with gear 23 by flat key b22 and rotation motor shaft 21, rotation is connect with rotation with stepper motor 19 with motor shaft 21,
Rotation is connect by bolt e20 with fixed bracket 1 with stepper motor 19.Lifting support 5 is sleeved in cone transmission gear 8
It is in heart hole and relatively fixed with cone transmission gear 8.The upper end connecting steel wire ropes a35 of lifting support 5.
As shown in Figures 4 and 5, in the present embodiment, the centre bore of the cone transmission gear 8 is bellmouth, the bellmouth
Inner wall is equipped with interior muscle and strangles 38, and lifting support 5 is equipped with the conical section 40 that matches with bellmouth, 40 outer circle of conical section be equipped with it is interior
Muscle strangles 38 mutually matched outer muscle and strangles 39.As shown in figure 5, the interior muscle of conical section 40 strangles 38 Hes after 40 periphery of conical section is unfolded
Outer muscle strangles 39 and cooperates, and prevents lifting support from producing relative rotation with cone transmission gear.
Fixed frame is fixed on the lower end of lifting support 5 by bolt c9.Fixed frame is by upper fixed frame 10 and lower solid
Determine the composition of frame 15, upper fixed frame 10 and lower fixed frame 15 to connect by bolt d13, nut 14.
31 one end of I-steel penetrates in fixed frame, and gear-rack drive structure is equipped between I-steel 31 and fixed frame
And Limit Bearing, gear-rack drive structure include mobile gear 29 and movement rack gear 30, mobile passed through with gear 29 is put down
Key c28 is connect with mobile with motor shaft 27, and movement is mounted on fixed frame with motor shaft 27 by rolling bearing b26, mobile
It is connect with mobile with stepper motor 24 with motor shaft 27, it is mobile to be connect by bolt f25 with fixed frame with stepper motor 24.?
Setting along its length is mobile on I-steel 31 uses rack gear 30, movement rack gear 30 and the mobile intermeshing of gear 29.I-shaped
31 other end of steel is equipped with lifting lug 37, the hook of 37 end connecting steel wire ropes b36 of lifting lug.
The Limit Bearing includes upper limit bearing 12, the lower limit positioned at 31 bottom surface of I-steel positioned at 31 top surface of I-steel
Position bearing 18 and the lateral Displacement bearing 33 positioned at 31 two sides of I-steel.Upper limit bearing 12 is connect with upper limit axis 11, on
Limit shaft 11 connects upper limit axis axle sleeve by flat key, and lower limit bearing 18 is connect with lower limit axis 17, and lower limit axis 17 passes through
Flat key a16 connection lower limit axis axle sleeve, lateral Displacement bearing 33 are connect with lateral Displacement axis 34, and lateral Displacement axis 34 passes through flat key
The lateral limit shaft axle sleeve of d32 connection, upper limit axis axle sleeve, lower limit axis axle sleeve and lateral Displacement axis axle sleeve are fixed on fixed frame
Inner wall.
Wirerope a35 and wirerope b36 are separately connected wirerope stepper motor.
It overhauls the automatic hanging apparatus of I-steel when not in use, according to shown in Fig. 1, passes through wirerope a35 and wirerope
It is suspended on the mill building frame immediately ahead of coal pulverizer gate by b36 in parallel；When using the utility model device, each work
Word steel, which need to be divided into three steps, to carry out:
1) wirerope b36 is fallen downwards by suitable distance by stepper motor, then starting is mobile uses stepper motor 24, leads to
Cross mobile motor shaft 27, and in mobile gear 29 and the movement being welded on above I-steel 31 with being formed between rack gear 30
Under the action of rack-and-pinion, keep I-steel 31 mobile towards the direction wirerope a35, until the lifting lug 37 being welded on I-steel 31
It is completely disengaged with the hook of the lower end wirerope b36, then stops mobile stepper motor 24；
2) start rotation stepper motor 19, passed by rotation motor shaft 21, and in rotation gear 23 and cone
Under the action of the external tooth wheel set formed between moving gear 8, lifting support 5 is with the logical rotation of cone transmission gear 8 one, such as Figure 4 and 5
Shown, the interior muscle for the bellmouth that lifting support 5 strangles 39 and cone transmission gear 8 by the outer muscle of its conical section 40 strangles 38 mutually
It blocking, the rotation that its can be prevented mutual, fixed frame is rotated synchronously with lifting support 5, and then I-steel 31 is driven to rotate,
Until 31 vertical face coal pulverizer gate of I-steel, then stop rotating with stepper motor 19；
3) it is then again started up mobile stepper motor 24, uses motor shaft 27 by mobile, and use 29 He of gear mobile
Under the action of the movement being welded on above I-steel 31 rack-and-pinion formed between rack gear 30, make I-steel 31 continue to
It is mobile inside coal pulverizer, it is sent in the supporting mouth inside coal pulverizer until by I-steel 31, then stops mobile stepping electricity
Machine 24.
The utility model device is after use, it is only necessary to according to the contrary operation of above three step.
When the maintenance automatic hanging apparatus of I-steel needs repairing or replaces, as shown in fig. 1, as long as starting wirerope simultaneously
The stepper motor of a35 and wirerope b36 make them while moving down.
The utility model can rapidly improve working efficiency of the coal pulverizer service personnel in installation and repairing I-steel, and
Safety of the service personnel in installation and repairing I-steel can be effectively improved.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (3)
1. a kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine, it is characterised in that: including fixed branch
Motor shaft is used in frame (1), lifting support (5), cone transmission gear (8), fixed frame, rotation stepper motor (19), rotation
(21), mobile stepper motor (24), mobile motor shaft (27), wirerope a (35) and wirerope b (36)；
Fixed bracket (1) is fixed on immediately ahead of coal pulverizer gate, and cone transmission gear (8) is mounted on by rolling bearing a (2)
On fixed bracket (1), cone transmission gear (8) is meshed with rotation with gear (23), and rotation is used with gear (23) and rotation
Motor shaft (21) connection, rotation are connect with motor shaft (21) with rotation with stepper motor (19), and lifting support (5) is sleeved on circular cone
In the centre bore of body transmission gear (8) and relatively fixed with cone transmission gear (8), the upper end of lifting support (5) connects steel
Cord a (35), fixed frame are fixed on the lower end of lifting support (5)；
I-steel (31) one end penetrates in fixed frame, and gear-rack drive structure is equipped between I-steel (31) and fixed frame
And Limit Bearing, gear-rack drive structure include mobile gear (29) and mobile rack gear (30), mobile gear (29)
It is connect with mobile with motor shaft (27), mobile motor shaft (27) is connect with mobile with stepper motor (24), in I-steel (31)
On mobile rack gear (30), mobile rack gear (30) and mobile gear (29) intermeshing, I-steel are set along its length
(31) other end is equipped with lifting lug (37), lifting lug (37) connecting steel wire ropes b (36)；
Wirerope a (35) and wirerope b (36) are separately connected wirerope stepper motor.
2. a kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine according to claim 1,
Be characterized in that: the centre bore of the cone transmission gear (8) is bellmouth, which is equipped with interior muscle and strangles (38), is risen
Descending branch frame (5) is equipped with the conical section (40) to match with bellmouth, which, which is equipped with, strangles (38) mutually with interior muscle
The outer muscle of cooperation strangles (39).
3. a kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine according to claim 1,
Be characterized in that: the Limit Bearing includes positioned at the upper limit bearing (12) of I-steel (31) top surface, positioned at I-steel (31) bottom
The lower limit bearing (18) in face and the lateral Displacement bearing (33) for being located at I-steel (31) two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999754.6U CN208345566U (en) | 2018-06-27 | 2018-06-27 | A kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999754.6U CN208345566U (en) | 2018-06-27 | 2018-06-27 | A kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208345566U true CN208345566U (en) | 2019-01-08 |
Family
ID=64882204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999754.6U Withdrawn - After Issue CN208345566U (en) | 2018-06-27 | 2018-06-27 | A kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208345566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639924A (en) * | 2018-06-27 | 2018-10-12 | 大峘集团有限公司 | A kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine |
-
2018
- 2018-06-27 CN CN201820999754.6U patent/CN208345566U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639924A (en) * | 2018-06-27 | 2018-10-12 | 大峘集团有限公司 | A kind of automatic hanging apparatus of maintenance I-steel applied in attritor mill coal machine |
| CN108639924B (en) * | 2018-06-27 | 2023-12-05 | 大峘集团有限公司 | Be applied to automatic hoist device of maintenance I-steel in vertical ball coal pulverizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190108 Effective date of abandoning: 20231205 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190108 Effective date of abandoning: 20231205 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |