CN220885685U - Head deviation rectifying structure of elevator - Google Patents
Head deviation rectifying structure of elevator Download PDFInfo
- Publication number
- CN220885685U CN220885685U CN202322651082.3U CN202322651082U CN220885685U CN 220885685 U CN220885685 U CN 220885685U CN 202322651082 U CN202322651082 U CN 202322651082U CN 220885685 U CN220885685 U CN 220885685U
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- China
- Prior art keywords
- rotating shaft
- disc
- adhesive tape
- movable rod
- annular plate
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- 239000002390 adhesive tape Substances 0.000 claims abstract description 50
- 230000008602 contraction Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model provides a correction structure of a head of a lifter, which effectively solves the problems that in the prior art, the correction mechanism of an adhesive tape is complex, in use, the stress between the middle and the outer edge of the adhesive tape is unbalanced, and the adhesive tape is easy to break; the technical scheme includes that the machine frame comprises a machine head of a lifter, a rotating shaft which is horizontal and can rotate is arranged in the machine frame, a disc which is coaxial with the rotating shaft is fixed at the center of the rotating shaft, a plurality of movable rods which are parallel to the rotating shaft are arranged around the disc to form a fence-shaped structure, the middle parts of the movable rods are hinged with the disc, an annular plate which can slide along the movable rods is sleeved on the rotating shaft, connecting rods which are in one-to-one correspondence with the movable rods are hinged around the annular plate, and one ends of the connecting rods, which are far away from the annular plate, are hinged with the corresponding movable rods; when the movable rod slides along the rotating shaft, the connecting rod can be driven to swing around the hinging part of the middle part and the disc; the adhesive tape bypasses the fence-shaped structure, and the rotating shaft drives the plurality of movable rods to rotate through the disc so that the adhesive tape runs.
Description
Technical Field
The utility model relates to the technical field of elevator adhesive tape deviation correction, in particular to a head deviation correction structure of an elevator.
Background
The powder lifter used in the powder transportation process adopts a belt to convey materials, and the belt in the traditional powder lifter is easy to deviate in the operation process, so that the transportation is easily interrupted, the powder transportation processing effect is affected, inconvenience is brought to the transportation production, and corresponding limitations exist. In this regard, patent document publication No. CN214731860U discloses a deviation correcting device for a tape lifter, which adopts a structure that a top piezoelectric cylinder 41 drives a support 42 to move downwards, the support 42 drives a drum roller 43 to push the middle part of a tape, so that the middle part of the tape protrudes, then the tape reaches a deviation correcting component 5, the tape reaches a guide roller 52, the two guide rollers 52 are arranged in a V shape, and when the tape deviates, the two guide rollers 52 arranged in the V shape gradually move towards the middle part, so as to achieve the purpose of deviation correcting. However, in use, there are also significant drawbacks: in use, the two guide rollers 52 are always in an inclined state, so that the guide rollers 52 are worn out locally faster, the middle part of the adhesive tape is bent due to V-shaped arrangement, the tension force in the middle part of the adhesive tape is insufficient, and the outer edges of the two sides of the adhesive tape are stressed excessively, so that the adhesive tape is broken easily, and the service life of the adhesive tape is greatly reduced.
The head deviation rectifying structure of the elevator is provided, the stress of the rubber belt is kept uniform everywhere when the rubber belt normally operates, when the rubber belt deflects, a conical structure can be formed, so that the rubber belt returns to the middle position, the structure is relatively simple, the transmission is reliable, and the service life of the rubber belt can be greatly prolonged.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a correction structure of a head of a lifter, which effectively solves the problems that the correction mechanism of an adhesive tape in the prior art is complex, the stress between the middle and the outer edge of the adhesive tape in use is unbalanced, and the adhesive tape is easy to break.
The technical scheme includes that the machine frame comprises a machine head of a lifter, a rotating shaft which is horizontal and can rotate is arranged in the machine frame, a disc which is coaxial with the rotating shaft is fixed at the center of the rotating shaft, a plurality of movable rods which are parallel to the rotating shaft are arranged around the disc to form a fence-shaped structure, the middle parts of the movable rods are hinged with the disc, an annular plate which can slide along the movable rods is sleeved on the rotating shaft, connecting rods which are in one-to-one correspondence with the movable rods are hinged around the annular plate, and one ends of the connecting rods, which are far away from the annular plate, are hinged with the corresponding movable rods; when the movable rod slides along the rotating shaft, the connecting rod can be driven to swing around the hinging part of the middle part and the disc; the adhesive tape bypasses the fence-shaped structure, and the rotating shaft drives the plurality of movable rods to rotate through the disc so that the adhesive tape runs.
Further, a telescopic piece is arranged between the disc and the annular plate, and the extension or contraction of the telescopic piece controls the distance between the disc and the annular plate, so that the state of the movable rod is controlled.
Further, the movable rod is arranged on the outer side of the circular plate, a plurality of notches corresponding to the movable rod are formed in the circular plate, the movable rod is provided with a protruding part corresponding to the notches, and the protruding part is hinged in the notches; the adhesive tape adopts a synchronous belt structure.
Further, the end part of the rotating shaft is rotatably arranged on the side wall of the frame, the end part of the rotating shaft is connected with a motor, and the motor is fixed on the outer side of the frame.
Further, the two sides of the rotating shaft are sleeved with annular plates, and the distance between the two annular plates is kept constant.
Further, the telescopic piece is an electric cylinder or a hydraulic cylinder.
The utility model has ingenious structure, keeps the stress of the adhesive tape at all parts even when the adhesive tape normally runs, can form a conical fence-shaped structure to enable the adhesive tape to return to the middle position when the adhesive tape deflects, has relatively simple structure and reliable transmission, and can greatly prolong the service life of the adhesive tape.
Drawings
Fig. 1 is a front cross-sectional view of the present utility model.
Fig. 2 is a side cross-sectional view of the present utility model.
Fig. 3 is a state diagram of the present utility model during the correction process.
Fig. 4 is a schematic view of an embodiment of the present utility model employing two annular plates for movable bar force balance.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
The utility model is given by figures 1 to 4, the utility model comprises a frame 1 of a lifter head, a horizontal rotating shaft 2 capable of rotating is arranged in the frame 1, a disc 3 coaxial with the rotating shaft 2 is fixed at the center of the rotating shaft 2, a plurality of movable rods 9 parallel to the rotating shaft 2 are arranged around the disc 3 to form a fence-shaped structure, the middle part of each movable rod 9 is hinged with the disc 3, an annular plate 4 capable of sliding along the movable rods is sleeved on the rotating shaft 2, connecting rods 5 corresponding to the movable rods 9 one by one are hinged around the annular plate 4, and one end, far away from the annular plate 4, of each connecting rod 5 is hinged with the corresponding movable rod 9; when the movable rod 9 slides along the rotating shaft 2, the connecting rod 5 can be driven to swing around the hinging part of the middle part and the disc 3; the adhesive tape 6 bypasses the fence-shaped structure, and the rotating shaft 2 drives the movable rods 9 to rotate through the disc 3 so that the adhesive tape 6 runs.
In order to control the state of the movable rod 9, a telescopic piece 7 is arranged between the disc 3 and the annular plate 4, and the extension or contraction of the telescopic piece 7 controls the distance between the disc 3 and the annular plate 4, so as to control the state of the movable rod 9.
In order to ensure that the adhesive tape 6 does not slip and improve the transmission efficiency, the movable rod 9 is positioned at the outer side of the circular plate, a plurality of notches corresponding to the movable rod 9 are formed in the circular plate, the movable rod 9 is provided with a protruding part corresponding to the notch, and the protruding part is hinged in the notch; the adhesive tape 6 adopts a synchronous belt structure.
In order to realize the initiative rotation of the rotating shaft 2, the end part of the rotating shaft 2 is rotatably arranged on the side wall of the frame 1, the end part of the rotating shaft 2 is connected with a motor 8, and the motor 8 is fixed on the outer side of the frame 1.
In order to balance the forces on the left side and the right side of the movable rod 9 and more conveniently control the posture of the movable rod 9, the two sides of the rotating shaft 2 are sleeved with the annular plates 4, and the distance between the two annular plates 4 is kept constant.
The telescopic piece 7 is an electric cylinder or a hydraulic cylinder.
When the adhesive tape 6 is used, the adhesive tape 6 bypasses the fence-shaped structure formed by the plurality of movable rods 9, the movable rods 9 are meshed with the inner side tooth structure of the adhesive tape 6, in an initial state, as shown in fig. 1, the movable rods 9 are parallel to the rotating shaft 2, the two sides of the adhesive tape 6 are balanced in stress, and when the adhesive tape 6 is deviated, the adhesive tape 6 is assumed to deviate leftwards for convenience of explanation, at the moment, correction is needed, and the adhesive tape 6 is specific: the control telescopic part 7 drives the annular plate 4 to move, the left ends of the movable rods 9 are driven to move outwards by the connecting rods 5 in the movement of the annular plate 4, after the movement, the movable rods 9 form a fence-shaped structure with large left and small right, at the moment, the left side of the adhesive tape 6 is stressed greatly, the right side of the adhesive tape 6 is stressed little, so that the adhesive tape 6 has a trend of moving rightwards, after the adhesive tape 6 is restored to a normal middle position, the telescopic part 7 drives the annular spot to restore to the original position, the movable rods 9 are restored to the original state, and the correction is finished.
In the scheme, a plurality of movable rods 9 form a fence-shaped structure, and the annular plate 4 controls the state of the movable rods 9 through the connecting rods 5, so that the purpose of correcting the deviation of the adhesive tape 6 is achieved. When the adhesive tape 6 is in the normal position, the diameters of the left end and the right end of the fence-shaped structure are equal, so that the stress of the adhesive tape 6 is uniformly distributed; only when correction is needed, the situation of uneven stress on the adhesive tape 6 is caused, so that the service life of the adhesive tape 6 is greatly prolonged.
The utility model has ingenious structure, keeps the stress of the adhesive tape 6 uniform everywhere when the adhesive tape 6 normally runs, can form a conical fence-shaped structure to enable the adhesive tape 6 to return to the middle position when the adhesive tape 6 deflects, has relatively simple structure and reliable transmission, and can greatly prolong the service life of the adhesive tape 6.
Claims (6)
1. The utility model provides a lifting machine head deviation correcting structure which is characterized in that, including the frame (1) of lifting machine aircraft nose, there is level and rotatable pivot (2) in frame (1), be fixed with rather than coaxial disc (3) on pivot (2), there is a plurality of movable rod (9) that are parallel with pivot (2) around disc (3) to form fence column structure, movable rod (9) middle part is articulated with disc (3), the cover is equipped with annular plate (4) that can follow its slip on pivot (2), annular plate (4) articulated all around have link (5) with movable rod (9) one-to-one, the one end that annular plate (4) was kept away from to link (5) is articulated rather than movable rod (9) that corresponds; when the movable rod (9) slides along the rotating shaft (2), the connecting rod (5) can be driven to swing around the hinging part of the middle part and the disc (3); the adhesive tape (6) bypasses the fence-shaped structure, and the rotating shaft (2) drives the movable rods (9) to rotate through the disc (3) so that the adhesive tape (6) runs.
2. The hoisting machine head deviation rectifying structure according to claim 1, characterized in that a telescopic piece (7) is arranged between the disc (3) and the annular plate (4), and the extension or contraction of the telescopic piece (7) controls the distance between the disc (3) and the annular plate (4) and further controls the state of the movable rod (9).
3. The correction structure for the head of the elevator according to claim 1, wherein the movable rod (9) is arranged on the outer side of a circular plate, a plurality of notches corresponding to the movable rod (9) are formed in the circular plate, the movable rod (9) is provided with a protruding part corresponding to the notch, and the protruding part is hinged in the notch; the adhesive tape (6) adopts a synchronous belt structure.
4. The hoisting machine head deviation rectifying structure according to claim 1, wherein the end part of the rotating shaft (2) is rotatably arranged on the side wall of the frame (1), the end part of the rotating shaft (2) is connected with a motor (8), and the motor (8) is fixed on the outer side of the frame (1).
5. The hoisting machine head deviation rectifying structure according to claim 1, characterized in that the two sides of the rotating shaft (2) are sleeved with the annular plates (4), and the distance between the two annular plates (4) is kept constant.
6. The hoisting machine head deviation rectifying structure according to claim 1, characterized in that the telescopic member (7) is an electric cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322651082.3U CN220885685U (en) | 2023-09-28 | 2023-09-28 | Head deviation rectifying structure of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322651082.3U CN220885685U (en) | 2023-09-28 | 2023-09-28 | Head deviation rectifying structure of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220885685U true CN220885685U (en) | 2024-05-03 |
Family
ID=90839016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322651082.3U Active CN220885685U (en) | 2023-09-28 | 2023-09-28 | Head deviation rectifying structure of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220885685U (en) |
-
2023
- 2023-09-28 CN CN202322651082.3U patent/CN220885685U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |