CN220912559U - Powder concentrator rotor static balancing device - Google Patents
Powder concentrator rotor static balancing device Download PDFInfo
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- CN220912559U CN220912559U CN202322546861.7U CN202322546861U CN220912559U CN 220912559 U CN220912559 U CN 220912559U CN 202322546861 U CN202322546861 U CN 202322546861U CN 220912559 U CN220912559 U CN 220912559U
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- hoisting
- powder concentrator
- rotor
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- 230000003068 static effect Effects 0.000 title claims abstract description 47
- 239000000843 powder Substances 0.000 title claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a powder concentrator rotor static balance device, which relates to the technical field of powder concentrator rotors and comprises a frame unit, a connecting unit, a rotor main body, a hoisting unit and a lifting unit, wherein the hoisting unit is connected with the connecting unit; the hoisting unit comprises a hoisting ring fixedly connected to the center of the bottom of the connecting unit, a hoisting ball arranged below the hoisting ring and used for detecting the static balance of the rotor main body, a servo motor arranged at the center of the top of the frame body unit, and a fixed sleeve fixedly connected to the center of the top of the connecting unit and used for lifting. The utility model relates to a rotor static balance device of a powder concentrator, which is convenient and quick to connect and fix a lifting rope, can complete a static balance test on a rotor main body, is convenient to operate, improves the efficiency of the rotor main body static balance test, can improve the stable lifting of the rotor main body to carry out a lifting static balance test, has higher stability, and improves the effect of the rotor main body static balance test.
Description
Technical Field
The utility model relates to the technical field of powder concentrator rotors, in particular to a powder concentrator rotor static balancing device.
Background
The powder concentrator is used for separating materials, is an indispensable device for a mill grinding system, requires high separation rate and separation precision, is a static powder concentrator at present, and has no rotor in a separator, so that the fineness of dust is not easy to control, the quality of coal powder cannot reach the kiln standard, and after the rotor of the vertical mill concentrator is produced, a static balance test is required to be carried out on the coal concentrator to ensure the quality of products.
Bulletin number: CN216815852U discloses a powder concentrator rotor static balance device, through base, pneumatic cylinder, hanger plate, first lifting rope, second lifting rope and the hanging ball that are equipped with, can hoist and mount the rotor, because hanger plate, first lifting rope and the equal balanced state of second lifting rope to can accomplish the static balance experiment to the rotor. Through setting up first connecting block, second connecting block, first collar, second collar, bolt and the nut between first lifting rope and second lifting rope, can be with fixed connection between first lifting rope and the second lifting rope, probably dismantle and accomplish simultaneously with between first lifting rope and the second lifting rope and install the lifting ball at the top of rotor.
In the above patent, the hydraulic cylinder drives the rotor to hoist and mount for static balance test, but the hydraulic cylinder drives the lifting plate to lift alone, so that stability in the static balance test process cannot be ensured, and the connection structure of the lifting rope is too complex, so that the rotor is inconvenient to install, and efficiency of the static balance test is affected, and therefore, the rotor static balance device of the powder concentrator is necessary to provide.
Disclosure of utility model
The utility model mainly aims to provide a powder concentrator rotor static balance device which can effectively solve the problems that in the background art, stability in a static balance test process cannot be guaranteed by driving a lifting plate to lift through a hydraulic cylinder, and a connecting structure of a lifting rope is too complex, so that a rotor is inconvenient to install, and efficiency of the static balance test is affected.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the rotor static balancing device of the powder concentrator comprises a frame body unit, connecting units movably arranged between the inner walls of the frame body unit, a rotor main body arranged below the connecting units, a hoisting unit arranged at the center of the bottom of the connecting units and a lifting unit arranged between the inner walls of the frame body unit and the connecting units;
the hoisting unit comprises a hoisting ring fixedly connected to the center of the bottom of the connecting unit and a hoisting ball arranged below the hoisting ring and used for detecting the static balance of the rotor main body;
The lifting unit comprises a servo motor arranged at the center of the top of the frame body unit and a fixed sleeve fixedly connected with the center of the top of the connecting unit and used for lifting.
Preferably, the frame body unit comprises a fixed frame, a vertical chute a arranged at the center of the opposite inner wall surface of the fixed frame, and vertical chutes b arranged at two sides of the opposite inner wall surface of the fixed frame below the vertical chute a.
Preferably, the connecting unit comprises a lifting plate movably arranged between the opposite inner wall surface vertical sliding grooves b of the fixing frame and two through holes penetrating through the top of the lifting plate.
Preferably, the hoisting unit further comprises a screw rod penetrating through the inside of the hoisting ring, an external nut in threaded connection with the outer surface of the screw rod, a mounting groove formed in the bottom end of the screw rod, a hoisting rope arranged at the bottom of the screw rod, a bolt penetrating through the inside of the mounting groove, and an embedded nut embedded in the inner wall surface of the mounting groove.
Preferably, the lifting unit further comprises a screw rod fixedly connected to the driving end of the servo motor, a thread block in threaded connection with the outer surface of the screw rod, connecting sliding plates fixedly connected to two sides of the thread block, and limiting sliding columns fixedly connected to two inner side bottom plates of the fixing frame.
Preferably, the top end of the lifting rope is arranged in the installation groove through a knot hole, the bolt penetrates through the knot hole at the top end of the lifting rope to be in threaded connection with the embedded nut, and the bottom end of the lifting rope is fixedly connected with the lifting ball.
Preferably, the top end of the fixed sleeve is fixedly connected with the bottoms of one ends of the two connecting sliding plates, the fixed sleeve is sleeved on the outer surface of the screw rod, one end of the connecting sliding plate is movably arranged in the vertical sliding groove a, and the lifting plate is sleeved on the outer surface of the limiting sliding column through a through hole.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the screw is inserted into the lifting ring, the screw is fixed at the bottom of the lifting ring through the outer nut, then the lifting ball is placed into the rotor main body, one end of the lifting rope passes through the center of the top of the rotor main body, the top end of the lifting rope is tied out of the knot, the knot is inserted into the mounting groove at the bottom of the screw, then the bolt is screwed into the mounting groove and passes through the knot of the lifting rope, and then the bolt is screwed into the embedded nut, so that the lifting rope is fixed, and the rotor main body is lifted through the lifting ball.
2. According to the utility model, the screw rod is driven to rotate by starting the servo motor, the screw rod rotates to drive the threaded block to rise on the outer surface of the screw rod, the rising of the threaded block drives the two connecting sliding plates to slide and rise in the vertical sliding groove a, the sliding rising of the connecting sliding plates drives the fixed sleeve to rise on the outer surface of the screw rod, and the rising of the fixed sleeve drives the lifting plate to slide and rise in the vertical sliding groove b and the outer surface of the limiting sliding column, so that the lifting rotor main body is driven to rise to carry out a static balance test, the stable rising of the rotor main body can be improved to carry out a lifting static balance test, the stability is higher, and the effect of the static balance test of the rotor main body is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the front view and inner cross-section structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
Fig. 5 is an enlarged view of the structure of fig. 2 at C according to the present utility model.
In the figure:
100. A frame unit; 101. a fixing frame; 102. a vertical chute a; 103. a vertical chute b;
200. A connection unit; 201. a lifting plate; 202. a through hole;
300. a rotor body;
400. a hoisting unit; 401. a hanging ring; 402. a screw; 403. an outer nut; 404. a mounting groove; 405. a hanging rope; 406. hanging balls; 407. a bolt; 408. embedding a nut;
500. a lifting unit; 501. a servo motor; 502. a screw rod; 503. a screw block; 504. the connecting slide plate; 505. fixing the sleeve; 506. and a limit sliding column.
Detailed Description
Example 1
Referring to fig. 1 to 5, the present utility model is a powder concentrator rotor static balancing device, comprising a frame unit 100, a connecting unit 200 movably disposed between inner walls of the frame unit 100, a rotor main body 300 disposed below the connecting unit 200, a hoisting unit 400 disposed at a bottom center of the connecting unit 200, and a lifting unit 500 disposed between the inner walls of the frame unit 100 and the connecting unit 200;
The elevation unit 500 includes a servo motor 501 installed at the top center of the frame unit 100, and a fixing sleeve 505 fixedly coupled at the top center of the connection unit 200 for elevation.
As shown in fig. 1 and 2, the frame unit 100 includes a fixing frame 101, a vertical chute a102 formed at the center of the opposite inner wall surface of the fixing frame 101, and vertical chutes b103 formed at two sides of the opposite inner wall surface of the fixing frame 101 below the vertical chute a102, wherein the fixing frame 101 is used for lifting the rotor main body 300 for static balance test, the vertical chute a102 formed at the opposite inner wall surface of the fixing frame 101 is used for providing limiting stability when the rotor main body 300 is lifted, and the vertical chute b103 formed is used for providing stability when the lifting plate 201 is lifted, so that stability of the rotor main body 300 during static balance test is ensured.
As shown in fig. 1 and 2, the connection unit 200 includes a lifting plate 201 movably disposed between the opposite inner wall surface vertical sliding grooves b103 of the fixing frame 101, and two through holes 202 penetrating through the top of the lifting plate 201, where the lifting plate 201 is sleeved on the outer surface of the limiting sliding column 506 through the through holes 202, so that the lifting plate 201 can be stably limited when lifted, and the rotor main body 300 is lifted for a static balance test.
As shown in fig. 2 to 4, the hoisting unit 400 includes a hoisting ring 401 fixedly connected to the bottom center of the connection unit 200, and a hoisting ball 406 disposed below the hoisting ring 401 and used for detecting the static balance of the rotor body 300, the hoisting unit 400 further includes a screw 402 penetrating through the hoisting ring 401, an external nut 403 screwed on the outer surface of the screw 402, a mounting groove 404 provided at the bottom end of the screw 402, a hoisting rope 405 disposed at the bottom of the screw 402, a bolt 407 penetrating through the mounting groove 404, and an embedded nut 408 embedded in the inner wall surface of the mounting groove 404, wherein the top end of the hoisting rope 405 is disposed in the mounting groove 404 by a hole, the bolt 407 penetrates through the hole at the top end of the hoisting rope 405 and is in threaded connection with the embedded nut 408, and the bottom end of the hoisting rope 405 is fixedly connected with the hoisting ball 406.
Working principle: firstly, the screw 402 is inserted into the lifting ring 401, the screw 402 is fixed at the bottom of the lifting ring 401 through the outer nut 403, then the lifting ball 406 is placed into the rotor main body 300, one end of the lifting rope 405 passes through the center of the top of the rotor main body 300, the top end of the lifting rope 405 is tied out, the tied out is inserted into the mounting groove 404 at the bottom of the screw 402, then the bolt 407 is screwed into the mounting groove 404 and passes through the tied out of the lifting rope 405, and then the bolt 407 is screwed into the embedded nut 408, so that the lifting rope 405 is fixed, the rotor main body 300 is lifted through the lifting ball 406.
Example 2
Referring to fig. 1 to 5, the present utility model is a powder concentrator rotor static balancing device, comprising a frame unit 100, a connecting unit 200 movably disposed between inner walls of the frame unit 100, a rotor main body 300 disposed below the connecting unit 200, a hoisting unit 400 disposed at a bottom center of the connecting unit 200, and a lifting unit 500 disposed between the inner walls of the frame unit 100 and the connecting unit 200;
The hoist unit 400 includes a hoist ring 401 fixedly connected to the bottom center of the connection unit 200, and a hoist ball 406 for static balance detection of the rotor body 300 disposed below the hoist ring 401.
As shown in fig. 1 and 2, the frame unit 100 includes a fixing frame 101, a vertical chute a102 formed at the center of the opposite inner wall surface of the fixing frame 101, and vertical chutes b103 formed at two sides of the opposite inner wall surface of the fixing frame 101 below the vertical chute a102, wherein the fixing frame 101 is used for lifting the rotor main body 300 for static balance test, the vertical chute a102 formed at the opposite inner wall surface of the fixing frame 101 is used for providing limiting stability when the rotor main body 300 is lifted, and the vertical chute b103 formed is used for providing stability when the lifting plate 201 is lifted, so that stability of the rotor main body 300 during static balance test is ensured.
As shown in fig. 1 and 2, the connection unit 200 includes a lifting plate 201 movably disposed between the opposite inner wall surface vertical sliding grooves b103 of the fixing frame 101, and two through holes 202 penetrating through the top of the lifting plate 201, where the lifting plate 201 is sleeved on the outer surface of the limiting sliding column 506 through the through holes 202, so that the lifting plate 201 can be stably limited when lifted, and the rotor main body 300 is lifted for a static balance test.
As shown in fig. 1, 2 and 5, the lifting unit 500 includes a servo motor 501 installed at the top center of the frame unit 100, a fixing sleeve 505 fixedly connected at the top center of the connecting unit 200 and used for lifting, the lifting unit 500 further includes a screw rod 502 fixedly connected to the driving end of the servo motor 501, a threaded block 503 screwed on the outer surface of the screw rod 502, connecting sliding plates 504 fixedly connected to two sides of the threaded block 503, and limit sliding columns 506 fixedly connected to two inner bottom plates of the fixing frame 101, the top ends of the fixing sleeve 505 are fixedly connected to one end bottoms of the two connecting sliding plates 504, the fixing sleeve 505 is sleeved on the outer surface of the screw rod 502, one end of the connecting sliding plate 504 is movably arranged in the vertical sliding groove a102, and the lifting plate 201 is sleeved on the outer surface of the limit sliding columns 506 through a through hole 202.
Working principle: by starting the servo motor 501, the servo motor 501 drives the screw rod 502 to rotate, the screw rod 502 rotates to drive the threaded block 503 to ascend on the outer surface of the screw rod, the ascending of the threaded block 503 drives the two connecting sliding plates 504 to ascend in the vertical sliding groove a102 in a sliding manner, the sliding ascending of the connecting sliding plates 504 drives the fixed sleeve 505 to ascend on the outer surface of the screw rod 502, the ascending of the fixed sleeve 505 drives the lifting plate 201 to slide and ascend on the inner surface of the vertical sliding groove b103 and the outer surface of the limiting sliding column 506, so that the hoisted rotor main body 300 is driven to ascend to carry out a static balance test, the stable ascending of the rotor main body 300 can be improved to carry out a hoisting static balance test, the stability is higher, and the effect of the static balance test of the rotor main body 300 is improved.
Claims (7)
1. The rotor static balancing device of the powder concentrator comprises a frame body unit (100), a connecting unit (200) movably arranged between the inner walls of the frame body unit (100), and a rotor main body (300) arranged below the connecting unit (200), and is characterized by further comprising a hoisting unit (400) arranged at the center of the bottom of the connecting unit (200) and a lifting unit (500) arranged between the inner walls of the frame body unit (100) and the connecting unit (200);
the hoisting unit (400) comprises a hoisting ring (401) fixedly connected to the bottom center of the connecting unit (200), and a hoisting ball (406) which is arranged below the hoisting ring (401) and used for detecting the static balance of the rotor main body (300);
The lifting unit (500) comprises a servo motor (501) installed at the top center of the frame unit (100), and a fixed sleeve (505) fixedly connected at the top center of the connecting unit (200) for lifting.
2. The powder concentrator rotor static balancing device of claim 1, wherein: the frame body unit (100) comprises a fixing frame (101), vertical sliding grooves a (102) formed in the center of the opposite inner wall surfaces of the fixing frame (101), and vertical sliding grooves b (103) formed in the two sides, below the vertical sliding grooves a (102), of the opposite inner wall surfaces of the fixing frame (101).
3. The powder concentrator rotor static balancing device of claim 2, wherein: the connecting unit (200) comprises a lifting plate (201) movably arranged between the opposite inner wall surface vertical sliding grooves b (103) of the fixing frame (101), and two through holes (202) penetrating through the top of the lifting plate (201).
4. The powder concentrator rotor static balancing device of claim 1, wherein: the hoisting unit (400) further comprises a screw rod (402) penetrating through the hoisting ring (401), an external nut (403) in threaded connection with the outer surface of the screw rod (402), a mounting groove (404) formed in the bottom end of the screw rod (402), a hoisting rope (405) arranged at the bottom of the screw rod (402), a bolt (407) penetrating through the mounting groove (404), and an embedded nut (408) embedded in the inner wall surface of the mounting groove (404).
5. A powder concentrator rotor static balancing device as claimed in claim 3, wherein: the lifting unit (500) further comprises a screw rod (502) fixedly connected to the driving end of the servo motor (501), a threaded block (503) in threaded connection with the outer surface of the screw rod (502), connecting sliding plates (504) fixedly connected to two sides of the threaded block (503), and limiting sliding columns (506) fixedly connected to two inner side bottom plates of the fixing frame (101).
6. The powder concentrator rotor static balancing device of claim 4, wherein: the top of the lifting rope (405) is arranged in the installation groove (404) through a knot hole, the bolt (407) penetrates through the knot hole at the top of the lifting rope (405) to be in threaded connection with the embedded nut (408), and the bottom of the lifting rope (405) is fixedly connected with the lifting ball (406).
7. The powder concentrator rotor static balancing device of claim 5, wherein: the top fixed connection of fixed sleeve (505) is in the one end bottom of two connection slide (504), fixed sleeve (505) cover is established in the surface of lead screw (502), the one end activity of connection slide (504) sets up the inside at vertical chute a (102), lifter plate (201) are established at the surface of spacing strut (506) through-hole (202) cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546861.7U CN220912559U (en) | 2023-09-19 | 2023-09-19 | Powder concentrator rotor static balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546861.7U CN220912559U (en) | 2023-09-19 | 2023-09-19 | Powder concentrator rotor static balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912559U true CN220912559U (en) | 2024-05-07 |
Family
ID=90914643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322546861.7U Active CN220912559U (en) | 2023-09-19 | 2023-09-19 | Powder concentrator rotor static balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912559U (en) |
-
2023
- 2023-09-19 CN CN202322546861.7U patent/CN220912559U/en active Active
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