CN212863871U - Counterweight squeezing roller replacing trolley - Google Patents
Counterweight squeezing roller replacing trolley Download PDFInfo
- Publication number
- CN212863871U CN212863871U CN202021818328.1U CN202021818328U CN212863871U CN 212863871 U CN212863871 U CN 212863871U CN 202021818328 U CN202021818328 U CN 202021818328U CN 212863871 U CN212863871 U CN 212863871U
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- China
- Prior art keywords
- counter weight
- wringing roller
- lead screw
- dolly
- counterweight
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Abstract
The utility model discloses a counter weight trades wringing roller dolly, including dolly track, walking wheel, lead screw, counter weight device and wringing roller axle head screw-down device, walking wheel slidable mounting is in the dolly track, and counter weight device top is connected with the walking wheel, and the lead screw is located dolly track below, and counter weight device middle part and lead screw threaded connection, and wringing roller axle head screw-down device is arranged in dolly track tip. The application discloses crowded dry roller dolly is traded to counter weight, when changing crowded dry roller, the hook of overhead traveling crane is as a fulcrum that can remove, through the lead screw, the distance of counter weight device to the fulcrum is adjusted to the counter weight device, make the weight of crowded dry roller, the product of the distance of counter weight device to the fulcrum separately equals, thereby reach the balance of power, when having avoided prior art to change crowded dry roller, the problem of fish tail steel band takes place for the idol, the problem of crowded dry roller change in-process counterpoint difficulty has been solved, the operation is more simple, ordinary workman is through operating the rocker alright realize changing.
Description
Technical Field
The utility model relates to the technical field of metallurgical machinery, in particular to a counterweight changes wringing roller dolly.
Background
In a pickling and pickling workshop, a large number of squeezing rollers are overhauled and replaced each time, sometimes the squeezing rollers need to be replaced online, and the traditional squeezing roller replacing method is that a special fixture hung on a crown block is used for clamping one end of each squeezing roller, and then the squeezing rollers are slowly led out.
The technique can be changed because wringing roller weight is uneven to traditional wringing roller, and at the change in-process, can take place that the one end downward sloping of keeping away from special fixture is more severe, fish tail steel band easily or cause the disconnected area condition in the roll change on line, still can cause the counterpoint difficulty simultaneously in the installation, hardly guarantees the distal end bearing and targets in place the mounted position smoothly.
Therefore, the technical problem to be solved by those skilled in the art is how to avoid scratching the steel strip when replacing the squeeze roll on line.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a counter weight trades wringing roller dolly adjusts the depth of parallelism of wringing roller through the counter weight device, has solved the wringing roller and has changed the problem of the in-process difficulty of counterpointing, takes place the fish tail steel band when avoiding changing the wringing roller on line.
For solving the technical problem, the utility model provides a counter weight trades wringing roller dolly, including dolly track, walking wheel, lead screw, counter weight device and wringing roller axle head screw-down device, walking wheel slidable mounting be in the dolly track, counter weight device top with the walking wheel is connected, the lead screw is located dolly track below, just counter weight device middle part with lead screw threaded connection, the wringing roller axle head is pressed the device and is set up in dolly track tip.
Preferably, the screw rod mechanism further comprises a rocker mechanism arranged at the end part of the screw rod.
Preferably, the rocker mechanism is connected with a gear box, and the gear box is connected with the end of the screw rod.
Preferably, the trolley track is I-steel.
Preferably, a limiting bolt for positioning and mounting is arranged on the squeezing roller shaft end pressing device.
Preferably, a lifting lug is arranged on the trolley track.
Preferably, the counterweight device is a steel plate.
The utility model provides a counter weight trades wringing roller dolly, including dolly track, walking wheel, lead screw, counter weight device and wringing roller axle head screw-down device, walking wheel slidable mounting is in the dolly track, and counter weight device top is connected with the walking wheel, and the lead screw is located dolly track below, and counter weight device middle part and lead screw threaded connection, and wringing roller axle head screw-down device is arranged in dolly track tip. The application discloses crowded dry roller dolly is traded to counter weight, when changing crowded dry roller, the hook of overhead traveling crane is as a fulcrum that can remove, through the lead screw, the distance of counter weight device to the fulcrum is adjusted to the counter weight device, make the weight of crowded dry roller, the product of the distance of counter weight device to the fulcrum separately equals, thereby reach the balance of power, when having avoided prior art to change crowded dry roller, the problem of fish tail steel band takes place for the idol, the problem of crowded dry roller change in-process counterpoint difficulty has been solved, the operation is more simple, ordinary workman is through operating the rocker alright realize changing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a specific embodiment of the present invention.
Wherein, in fig. 1:
the device comprises a trolley track-1, a travelling wheel-2, a screw rod-3, a counterweight device-4, a squeezing roller shaft end pressing device-5, a rocker mechanism-6, a gear box-7, a limiting bolt-8 and a lifting lug-9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram of an overall structure of an embodiment of the present invention.
The utility model provides an among the concrete implementation mode, mainly include dolly track 1, walking wheel 2, lead screw 3, counter weight device 4 and wringing roller end screw-down device 5, 2 slidable mounting of walking wheel are in dolly track 1, and 4 tops of counter weight device are connected with walking wheel 2, and lead screw 3 is located dolly track 1 below, and counter weight device 4 middle part and 3 threaded connection of lead screw, and wringing roller end screw-down device 5 sets up in dolly track 1 tip.
Specifically, in the middle of the actual application process, at first, utilize the overhead traveling crane to hoist counter weight device 4, insert the axle head of wringing roller in wringing roller axle head screw-down device 5, make counter weight device 4 move along lead screw 3 through adjusting counter weight device 4, thereby reach walking wheel 2 and do reciprocating motion at dolly track 1, because the hook of overhead traveling crane is as a fulcrum that can move, utilize the weight of wringing roller, the product of the distance of the weight of counter weight to the fulcrum respectively equals, thereby reach the balance of forces, after the wringing roller is slowly unsettled, stop adjusting counter weight device 4, the overhead traveling crane dolly is slowly walked outward, hang out the wringing roller, put the wringing roller that hangs out on the shelf, install a new wringing roller, adjust the balance, install new wringing roller.
In order to optimize the advantage that the counterweight drying roll replacing trolley in the embodiment can improve the efficiency of replacing the drying roll, the counterweight drying roll replacing trolley also comprises a rocker mechanism 6 arranged at the end part of the screw rod 3; the rocker mechanism 6 is connected with a gear box 7, and the gear box 7 is connected with the end part of the screw rod 3. When adjusting counter weight device 4, through the manual work rocking rod mechanism 6, rocker mechanism 6 drives the inside gear revolve of gear box 7 to drive lead screw 3 and rotate, realize that counter weight device 4 removes about 3 directions of lead screw, this regulative mode has guaranteed the precision of adjusting distance, improves regulation efficiency.
Based on the advantage of improving the replacement efficiency, the counterweight wringing roller trolley disclosed by the application also has the advantage of reducing the cost, the trolley track 1 is I-shaped steel, and the steel channel of the I-shaped steel is provided with the track of the travelling wheel 2, so that the trouble of re-manufacturing the track is avoided, and the manufacturing cost is greatly reduced; in addition, the I-steel has high strength and can bear heavy weight, and the I-steel also has the advantage of convenient material drawing.
It should be noted that, the squeezing roller shaft end pressing device 5 is provided with a limit bolt 8 for positioning and installation. Because the wringing roller moves all the time in the replacement process, after one end of the wringing roller is inserted into the wringing roller shaft end pressing device 5, the wringing roller is positioned by two limit bolts 8 on the wringing roller shaft end pressing device 5, the wringing roller is not allowed to move back and forth, and the stability and the safety of the replacement process are ensured.
Further, a lifting lug 9 is arranged on the trolley track 1. The lifting lug 9 is used for connecting with a hook of a crown block, and aims to enable the crown block to lift the trolley track 1 and complete subsequent actions.
It should be further noted that the counterweight device 4 is a steel plate, and a steel plate with a thickness of 200mm left in the common use can be used as a counterweight material, so that the counterweight device 4 is convenient to manufacture, the waste materials on site are fully utilized, the cost is reduced, and the advantage of environmental protection is achieved.
To sum up, the counter weight that this embodiment provided trades wringing roller dolly mainly includes dolly track, walking wheel, lead screw, counter weight device and wringing roller axle head screw-down device, and walking wheel slidable mounting is in the dolly track, and the counter weight device top is connected with the walking wheel, and the lead screw is located dolly track below, and counter weight device middle part and lead screw threaded connection, and wringing roller axle head screw-down device is arranged in dolly track tip. The application discloses crowded dry roller dolly is traded to counter weight, when changing crowded dry roller, the hook of overhead traveling crane is as a fulcrum that can remove, through the lead screw, the distance of counter weight device to the fulcrum is adjusted to the counter weight device, make the weight of crowded dry roller, the product of the distance of counter weight device to the fulcrum separately equals, thereby reach the balance of power, when having avoided prior art to change crowded dry roller, the problem of fish tail steel band takes place for the idol, the problem of crowded dry roller change in-process counterpoint difficulty has been solved, the operation is more simple, ordinary workman is through operating the rocker alright realize changing.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a counter weight trades wringing roller dolly, a serial communication port, includes dolly track (1), walking wheel (2), lead screw (3), counter weight device (4) and wringing roller axle head screw-down device (5), walking wheel (2) slidable mounting be in dolly track (1), counter weight device (4) top with walking wheel (2) are connected, lead screw (3) are located dolly track (1) below, just counter weight device (4) middle part with lead screw (3) threaded connection, wringing roller axle head screw-down device (5) set up in dolly track (1) tip.
2. The counterweight wringing roller cart of claim 1, further comprising a rocker mechanism (6) disposed at an end of the lead screw (3).
3. The counterweight wringing roller cart of claim 2, wherein the rocker mechanism (6) is connected with a gear box (7), and the gear box (7) is connected with an end of the lead screw (3).
4. The counterweight wringing roller cart of claim 1, wherein the cart track (1) is i-steel.
5. The counterweight wringing roller trolley according to claim 1, wherein a limiting bolt (8) for positioning and mounting is arranged on the wringing roller shaft end pressing device (5).
6. A counterweight wringing roller cart according to claim 5, wherein a lifting lug (9) is provided on the cart track (1).
7. A counterweight wringing roller cart as in claim 1, wherein the counterweight means (4) is a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818328.1U CN212863871U (en) | 2020-08-26 | 2020-08-26 | Counterweight squeezing roller replacing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818328.1U CN212863871U (en) | 2020-08-26 | 2020-08-26 | Counterweight squeezing roller replacing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212863871U true CN212863871U (en) | 2021-04-02 |
Family
ID=75190454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021818328.1U Active CN212863871U (en) | 2020-08-26 | 2020-08-26 | Counterweight squeezing roller replacing trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212863871U (en) |
-
2020
- 2020-08-26 CN CN202021818328.1U patent/CN212863871U/en active Active
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