CN212024603U - Ladle cover lifting and rotating mechanism - Google Patents
Ladle cover lifting and rotating mechanism Download PDFInfo
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- CN212024603U CN212024603U CN202020488189.4U CN202020488189U CN212024603U CN 212024603 U CN212024603 U CN 212024603U CN 202020488189 U CN202020488189 U CN 202020488189U CN 212024603 U CN212024603 U CN 212024603U
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- ladle cover
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- lifting frame
- rack
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
A ladle cover lifting and rotating mechanism comprising: the device comprises a rack, wherein guide structures are respectively arranged on two sides in the rack; the lifting frame is movably arranged between the two guide structures, and the bottom of the lifting frame is connected with a driving mechanism arranged on the rack; the rotating motor is installed in the lifting frame, an output shaft of the rotating motor is connected with the bottom end of a vertically arranged long shaft, the long shaft sequentially penetrates out of the lifting frame and the top end of the frame to be connected with a supporting beam, and the other end of the supporting beam is connected with the ladle cover. Compact structure, an equipment both can realize the lift of be built by contract, conveniently transports the package operation, can realize the rotation of be built by contract again, guarantee that the electric stove pours into completely when empting the molten iron and transport in the package, and the operation is reliable and stable, easily protects actuating mechanism, avoids actuating mechanism to be collided and by ladle high temperature burn part and circuit, reduces the fault rate, guarantees production normal operating.
Description
The technical field is as follows:
the utility model relates to a be built by contract lifting and drop rotating mechanism.
Background art:
at present, in the process of transporting a ladle by a transfer car in front of a furnace, the molten iron in the transfer car needs to be insulated, and the temperature drop is reduced. The ladle cover and the transport package upper end are totally closed in the transportation process, and when the transport package moves on the roller way, the ladle cover needs to be lifted for a certain distance, so that the transport package is convenient to operate, and the ladle cover needs to be lifted. And when the stokehold car received the molten iron, the be built by contract was again got rid of and is transported a packet upside, guaranteed that the electric stove pours into when empting the molten iron completely in transporting the package, this just needs the be built by contract rotatory certain angle, keeps away from the electric stove side. The existing mechanism for driving the ladle cover to act can only drive the ladle cover to lift, can only drive the ladle cover to rotate, and does not have equipment for simultaneously driving the ladle cover to lift and rotate at present. Moreover, the existing mechanism has no protection structure, firstly, the ladle is easy to crash the driving mechanism in the moving process, secondly, the temperature of the ladle is very high, the part and the circuit of the driving mechanism can be burnt when the ladle is close to the driving mechanism for a long time, the service life of the ladle is influenced, and in severe cases, the situation of power failure and electric leakage is even caused, so that the equipment is shut down, the maintenance cost is increased, and the normal production is influenced.
The utility model has the following contents:
the utility model discloses a remedy prior art not enough, provide a be built by contract lifting and drop rotating mechanism, compact structure both can realize the lift of be built by contract, can realize the rotation of be built by contract again, and the operation is reliable and stable, easily protects, has solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a ladle cover lifting and rotating mechanism comprising:
the device comprises a rack, wherein guide structures are respectively arranged on two sides in the rack;
the lifting frame is movably arranged between the two guide structures, and the bottom of the lifting frame is connected with a driving mechanism arranged on the rack;
the rotating motor is installed in the lifting frame, an output shaft of the rotating motor is connected with the bottom end of a vertically arranged long shaft, the long shaft sequentially penetrates out of the lifting frame and the top end of the frame to be connected with a supporting beam, and the other end of the supporting beam is connected with the ladle cover.
The frame includes two stands and establishes the crossbeam between two stand tops, and guide structure installs at two stand inboards.
The guide structure is a linear guide rail.
And a shaft sleeve is arranged between the long shaft and the cross beam.
The driving mechanism comprises a connecting rod hinged with the bottom of the lifting frame, the other end of the connecting rod is hinged with a swing arm, and the other end of the swing arm is connected with an output shaft of the lifting motor.
And a bearing sleeve is arranged between the long shaft and the lifting frame.
A protection plate is installed on one side, close to the ladle cover, of the machine frame, and a heat insulation layer is arranged on the inner side of the protection plate.
And a rear protective cover is arranged on one side of the machine frame, which is far away from the ladle cover.
The long shaft is provided with a rotary induction plate, four rotary arrival induction switches which are arranged in a staggered mode are arranged in the position, corresponding to the rotary induction plate, of the lifting frame, the two rotary arrival induction switches arranged at the two ends are used for sensing the arrival stop, and the two rotary arrival induction switches arranged in the middle are used for sensing the arrival brake.
The bottom of the lifting frame is provided with a lifting induction plate, and two lifting in-place induction switches which are arranged at an upper interval and a lower interval are arranged at the position, corresponding to the lifting induction plate, on the rack.
The above technical scheme is adopted in the utility model, following advantage has:
compact structure, an equipment both can realize the lift of be built by contract, conveniently transports the package operation, can realize the rotation of be built by contract again, guarantee that the electric stove pours into completely when empting the molten iron and transport in the package, and the operation is reliable and stable, easily protects actuating mechanism, avoids actuating mechanism to be collided and by ladle high temperature burn part and circuit, reduces the fault rate, guarantees production normal operating.
Description of the drawings:
fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is a schematic view of the top view structure of the rotary inductive switch of the present invention.
In the figure: 1. the device comprises a rack, 2, a lifting frame, 3, a rotating motor, 4, a long shaft, 5, a supporting beam, 6, a covering, 7, a stand column, 8, a cross beam, 9, a linear guide rail, 10, a shaft sleeve, 11, a connecting rod, 12, a swing arm, 13, a lifting motor, 14, a bearing sleeve, 15, a protection plate, 16, a heat insulation layer, 17, a rear protection cover, 18, a rotating induction plate, 19, a rotating in-place induction switch, 20, a lifting induction plate, 21 and a lifting in-place induction switch.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1 to 3, a lifting and rotating mechanism for a ladle cover comprises:
the device comprises a rack 1, wherein guide structures are respectively arranged on two sides in the rack 1, and the rack can play a supporting role and also can play a protection role on an internal structure;
the lifting frame 2 is movably arranged between the two guide structures, the bottom of the lifting frame is connected with a driving mechanism arranged on the rack, and the lifting frame is driven by the driving mechanism to move up and down along the two guide structures, so that the lifting of the ladle cover 6 is realized;
rotating electrical machines 3, rotating electrical machines 3 installs in the lift frame, and rotating electrical machines 3's output shaft links to each other with the 4 bottoms of the major axis of vertical setting, and a supporting beam 5 is connected on its top of lift frame 2 and frame 1 to major axis 4 wears out in proper order, and a supporting beam 6 is connected to a supporting beam 5 other end, drives major axis 4, a supporting beam 5 and be built by contract 6 rotatory through rotating electrical machines 3, makes 6 transportation package upsides of built by contract, realizes the rotation of built by contract.
The frame 1 comprises two upright posts 7 and a cross beam 8 arranged between the top ends of the two upright posts 7, a guide structure is arranged on the inner sides of the two upright posts, and the guide structure is a linear guide rail 9 and is stable and reliable in vertical operation.
A shaft sleeve 10 is arranged between the long shaft 4 and the cross beam 8, and the friction coefficient between the shaft sleeve 10 and the long shaft 4 is low, so that the long shaft is protected; the shaft sleeve has good wear resistance and plays a role in protecting the frame.
The driving mechanism comprises a connecting rod 11 hinged with the bottom of the lifting frame 2, the other end of the connecting rod 11 is hinged with a swing arm 12, the other end of the swing arm 12 is connected with an output shaft of a lifting motor 13, when the lifting motor works, the output shaft of the lifting motor drives the swing arm to rotate, the swing arm drives the connecting rod to move up and down, and the connecting rod drives the lifting frame to move up and down.
A bearing sleeve 14 is arranged between the long shaft and the lifting frame, and the bearing sleeve 14 plays a role in reinforcing and guiding the middle of the long shaft, so that stable rotation of the long shaft is guaranteed.
The side of the housing remote from the flap is fitted with a rear shield 17 which protects the internal components from the rear.
The long shaft is provided with a rotary induction plate 18, four rotary in-place induction switches 19 which are arranged in a staggered mode are arranged in positions corresponding to the rotary induction plates in the lifting frame, an included angle formed between two rotary in-place induction switches at two ends is 60 degrees and used for sensing in-place stop, and an included angle formed between two rotary in-place induction switches in the middle is 30 degrees and used for sensing in-place brake. Rotatory tablet and major axis only need rotate at 60 within range, when rotatory arrival position inductive switch in the middle of rotatory tablet induction, signals promptly, control rotating electrical machines begins the brake, can not stop immediately behind the rotating electrical machines brake and can slow down and continue rotatoryly, rotating electrical machines from the brake to stopping there is certain buffering time, when rotatory arrival position inductive switch at both ends is sensed to rotatory tablet, signals promptly, control rotating electrical machines parking brake.
A lifting induction plate 20 is arranged at the bottom of the lifting frame, two lifting in-place induction switches 21 which are arranged at intervals up and down are arranged at the position, corresponding to the lifting induction plate, on the rack, and when the lifting induction plate moves upwards to induce the lifting in-place induction switches above, a signal is sent out to control the lifting motor to stop working, and at the moment, the ladle cover leaves the upper side of the transfer ladle; when the lifting sensing plate moves downwards to sense the lifting in-place sensing switch below the lifting sensing plate, a signal is sent out to control the lifting motor to stop working, and at the moment, the upper end of the ladle cover and the upper end of the transfer ladle are completely closed.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. The utility model provides a be built by contract lifting and drop rotating mechanism which characterized in that: the method comprises the following steps:
the device comprises a rack, wherein guide structures are respectively arranged on two sides in the rack;
the lifting frame is movably arranged between the two guide structures, and the bottom of the lifting frame is connected with a driving mechanism arranged on the rack;
the rotating motor is installed in the lifting frame, an output shaft of the rotating motor is connected with the bottom end of a vertically arranged long shaft, the long shaft sequentially penetrates out of the lifting frame and the top end of the frame to be connected with a supporting beam, and the other end of the supporting beam is connected with the ladle cover.
2. A ladle cover lifting and lowering mechanism as claimed in claim 1, wherein: the frame includes two stands and establishes the crossbeam between two stand tops, and guide structure installs at two stand inboards.
3. A ladle lifting and lowering mechanism according to claim 1 or 2, wherein: the guide structure is a linear guide rail.
4. A ladle cover lifting and lowering mechanism according to claim 2, wherein: and a shaft sleeve is arranged between the long shaft and the cross beam.
5. A ladle cover lifting and lowering mechanism as claimed in claim 1, wherein: the driving mechanism comprises a connecting rod hinged with the bottom of the lifting frame, the other end of the connecting rod is hinged with a swing arm, and the other end of the swing arm is connected with an output shaft of the lifting motor.
6. A ladle cover lifting and lowering mechanism as claimed in claim 1, wherein: and a bearing sleeve is arranged between the long shaft and the lifting frame.
7. A ladle cover lifting and lowering mechanism as claimed in claim 1, wherein: a protection plate is installed on one side, close to the ladle cover, of the machine frame, and a heat insulation layer is arranged on the inner side of the protection plate.
8. A ladle cover lifting and lowering mechanism as claimed in claim 1, wherein: and a rear protective cover is arranged on one side of the machine frame, which is far away from the ladle cover.
9. A ladle cover lifting and lowering mechanism as claimed in claim 1, wherein: the long shaft is provided with a rotary induction plate, four rotary arrival induction switches which are arranged in a staggered mode are arranged in the position, corresponding to the rotary induction plate, of the lifting frame, the two rotary arrival induction switches arranged at the two ends are used for sensing the arrival stop, and the two rotary arrival induction switches arranged in the middle are used for sensing the arrival brake.
10. A ladle cover lifting and lowering mechanism as claimed in claim 1, wherein: the bottom of the lifting frame is provided with a lifting induction plate, and two lifting in-place induction switches which are arranged at an upper interval and a lower interval are arranged at the position, corresponding to the lifting induction plate, on the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488189.4U CN212024603U (en) | 2020-04-07 | 2020-04-07 | Ladle cover lifting and rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488189.4U CN212024603U (en) | 2020-04-07 | 2020-04-07 | Ladle cover lifting and rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212024603U true CN212024603U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020488189.4U Active CN212024603U (en) | 2020-04-07 | 2020-04-07 | Ladle cover lifting and rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212024603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362152A (en) * | 2020-04-07 | 2020-07-03 | 山东杰创机械有限公司 | Ladle cover lifting and rotating mechanism |
-
2020
- 2020-04-07 CN CN202020488189.4U patent/CN212024603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362152A (en) * | 2020-04-07 | 2020-07-03 | 山东杰创机械有限公司 | Ladle cover lifting and rotating mechanism |
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