CN220703046U - Universal roll changing device - Google Patents
Universal roll changing device Download PDFInfo
- Publication number
- CN220703046U CN220703046U CN202322014894.7U CN202322014894U CN220703046U CN 220703046 U CN220703046 U CN 220703046U CN 202322014894 U CN202322014894 U CN 202322014894U CN 220703046 U CN220703046 U CN 220703046U
- Authority
- CN
- China
- Prior art keywords
- cross beam
- sleeve
- roller
- crossbeam
- counterweight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001035 drying Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a general roll changing device, includes the crossbeam, the top of crossbeam has with hoist and mount mechanism of hoist hook matched with, sliding connection has a counter weight mechanism on the crossbeam, the crossbeam is issued and is had a screw rod, the both ends of screw rod are rotated and are connected the crossbeam below, the screw rod with counter weight mechanism threaded connection, the one end of crossbeam has the clamping device of fixed roller. When the device is used, one end of a roller to be replaced is fixed in the clamping device, and then the position of the counterweight mechanism on the cross beam is adjusted to enable the moment at the two ends of a lifting point of the lifting mechanism to be the same, so that when a crane lifts, the device is stable, and as the counterweight mechanism can slide on the cross beam, the device can be suitable for various types of rollers without customizing each roller.
Description
Technical Field
The utility model relates to a universal roll changing device.
Background
In the process of processing the silicon steel plate, one step is a step of baking and drying the steel coil in a drying furnace. The drying furnace is internally provided with a plurality of rollers, and the rollers for conveying steel coils have a severe working environment and are frequently required to be replaced. When the roller is replaced, one end of the roller is fixed by a tool, and then lifted and sent into the roller by a crane. Because the weight of the roller is large, when the tool is fixed at one end of the roller, the weight is needed, the gravity center is not stable, and the weights of various rollers are different, so that the lifting tool needs to be customized for each roller, and is very troublesome, and therefore, the lifting tool needs to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a universal roll changing device which can be applicable to various types of rolls without customizing each roll.
The technical scheme adopted for solving the technical problems is as follows: general roll-changing device, its characterized in that: the lifting mechanism is arranged above the cross beam and matched with a lifting hook, a counterweight mechanism is connected to the cross beam in a sliding manner, a screw is arranged below the cross beam, two ends of the screw are rotationally connected to the lower portion of the cross beam, the screw is in threaded connection with the counterweight mechanism, and one end of the cross beam is provided with a clamping device for fixing a roller. When the device is used, one end of a roller to be replaced is fixed in the clamping device, and then the position of the counterweight mechanism on the cross beam is adjusted to enable the moment at the two ends of a lifting point of the lifting mechanism to be the same, so that when a crane lifts, the device is stable, and as the counterweight mechanism can slide on the cross beam, the device can be suitable for various types of rollers without customizing each roller.
In the above technical scheme, preferably, the weight balancing mechanism comprises a folded plate and a weight balancing plate, a shaft is fixed on the folded plate, rollers are arranged on the shaft, sliding grooves are formed in two sides of the cross beam, the rollers roll in the sliding grooves, and a first bolt penetrates through the folded plate and the weight balancing plate and then is connected with a first nut.
In the above technical solution, preferably, the folded plates have two groups, each group of folded plates has two folded plates, and the two folded plates are respectively arranged at two sides of the beam.
In the above technical scheme, preferably, the hoisting mechanism comprises two protrusions fixed at the top of the beam, one end of a hoisting rope is connected to each protrusion, the other end of the hoisting rope is connected with a hoisting ring, and the hoisting ring is used for connecting a hook of a crane.
In the above technical scheme, preferably, the clamping device comprises a sleeve, one end of the sleeve is fixed with the cross beam, a second bolt is arranged on the outer ring of the sleeve, and the second bolt penetrates through the outer wall of the sleeve and enters the sleeve.
In the above technical scheme, preferably, two fixing seats are arranged below the cross beam, and two ends of the screw are rotationally connected to the fixing seats.
In the above technical solution, preferably, a handle is disposed at an end of one end of the screw.
The beneficial effects of the utility model are as follows: when the device is used, one end of a roller to be replaced is fixed in the clamping device, and then the position of the counterweight mechanism on the cross beam is adjusted to enable the moment at the two ends of a lifting point of the lifting mechanism to be the same, so that when a crane lifts, the device is stable, and as the counterweight mechanism can slide on the cross beam, the device can be suitable for various types of rollers without customizing each roller.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic view of a weight mechanism.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1-2, the universal roll changing device comprises a cross beam 1, a hoisting mechanism 5 matched with a hoist hook is arranged above the cross beam 1, the hoisting mechanism 5 comprises two protrusions 51 fixed at the top of the cross beam 1, one end of a hoist rope 52 is connected to each protrusion, the other end of the hoist rope 52 is connected with a hoisting ring 53, and the hoisting ring is used for connecting a hook of a crane.
The beam 1 is slidably connected with a weight mechanism 4, the weight mechanism 4 comprises a folded plate 41 and weight plates 42, a shaft 411 is fixed on the folded plate 41, a roller 412 is arranged on the shaft 411, sliding grooves 12 are formed in two sides of the beam 2, the roller 412 rolls in the sliding grooves 12, and a first bolt 43 penetrates through the folded plate 41 and the weight plates 412 and then is connected with a first nut 44. The folded plates 41 are arranged in two groups, each group of folded plates 41 is provided with two folded plates 41, and the two folded plates 41 are respectively arranged at two sides of the cross beam 1.
The lower part of the cross beam 1 is provided with a screw rod 2, two ends of the screw rod 3 are rotationally connected to the lower part of the cross beam 1, and the screw rod 2 is in threaded connection with the counterweight mechanism 4. Two fixing seats 11 are arranged below the cross beam 1, and two ends of the screw rod 2 are rotatably connected to the fixing seats 11. The screw 2 is provided with a handle 21 at one end.
One end of the cross beam 1 is provided with a clamping device 3 for fixing the roller. The clamping device 3 comprises a sleeve 31, one end of the sleeve 31 is fixed with the cross beam 1, a second bolt 32 is arranged on the outer ring of the sleeve 31, and the second bolt 32 penetrates through the outer wall of the sleeve 31 and enters the sleeve 31.
When the device is used, one end of a roller to be replaced is fixed in the clamping device, and then the position of the counterweight mechanism on the cross beam is adjusted to enable the moment at the two ends of a lifting point of the lifting mechanism to be the same, so that when a crane lifts, the device is stable, and as the counterweight mechanism can slide on the cross beam, the device can be suitable for various types of rollers without customizing each roller.
Claims (7)
1. General roll-changing device, its characterized in that: the lifting mechanism is arranged above the cross beam and matched with a lifting hook, a counterweight mechanism is connected to the cross beam in a sliding manner, a screw is arranged below the cross beam, two ends of the screw are rotationally connected to the lower portion of the cross beam, the screw is in threaded connection with the counterweight mechanism, and one end of the cross beam is provided with a clamping device for fixing a roller.
2. The universal roll changer of claim 1, wherein: the counterweight mechanism comprises a folded plate and a counterweight plate, wherein a shaft is fixed on the folded plate, rollers are arranged on the shaft, sliding grooves are formed in two sides of the cross beam, the rollers roll in the sliding grooves, and a first bolt penetrates through the folded plate and the counterweight plate and then is connected with a first nut.
3. The universal roll changer of claim 2, wherein: the folded plates are arranged in two groups, each group of folded plates is provided with two folded plates, and the two folded plates are respectively arranged on two sides of the cross beam.
4. The universal roll changer of claim 1, wherein: the hoisting mechanism comprises two protrusions fixed at the top of the cross beam, one end of a hoisting rope is connected to each protrusion, the other end of the hoisting rope is connected with a hoisting ring, and the hoisting ring is used for connecting a hook of a crane.
5. The universal roll changer of claim 1, wherein: the clamping device comprises a sleeve, one end of the sleeve is fixed with the cross beam, a second bolt is arranged on the outer ring of the sleeve, and the second bolt penetrates through the outer wall of the sleeve and enters the sleeve.
6. The universal roll changer of claim 1, wherein: two fixing seats are arranged below the cross beam, and two ends of the screw rod are rotationally connected to the fixing seats.
7. The universal roll changer of claim 1, wherein: a handle is arranged at one end of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014894.7U CN220703046U (en) | 2023-07-28 | 2023-07-28 | Universal roll changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014894.7U CN220703046U (en) | 2023-07-28 | 2023-07-28 | Universal roll changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703046U true CN220703046U (en) | 2024-04-02 |
Family
ID=90443684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322014894.7U Active CN220703046U (en) | 2023-07-28 | 2023-07-28 | Universal roll changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703046U (en) |
-
2023
- 2023-07-28 CN CN202322014894.7U patent/CN220703046U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |