CN216474037U - Three-roller hot rolling mill capable of being adjusted into mesh roller rapidly - Google Patents
Three-roller hot rolling mill capable of being adjusted into mesh roller rapidly Download PDFInfo
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- CN216474037U CN216474037U CN202122676024.7U CN202122676024U CN216474037U CN 216474037 U CN216474037 U CN 216474037U CN 202122676024 U CN202122676024 U CN 202122676024U CN 216474037 U CN216474037 U CN 216474037U
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- lead screws
- roller
- speed reducers
- synchronizing
- shaft
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Abstract
The utility model relates to the technical field of hot rolling mills, in particular to a three-roller hot rolling mill capable of being rapidly adjusted into a net roller, which comprises a support, a press roller and an adjusting assembly, wherein the press roller is slidably mounted on the support, the adjusting assembly comprises two lead screws, a motor, speed reducers and a synchronizing mechanism, the upper ends of the two lead screws are respectively in threaded transmission connection with the two ends of the press roller, the lower ends of the two lead screws are respectively in transmission connection with output shafts of the two speed reducers, the synchronizing mechanism comprises a synchronizing shaft and a coupler, the two ends of the synchronizing shaft are respectively connected with input shafts of the two speed reducers through two groups of couplers, each coupler comprises two end face gears which are mutually meshed, and the two end face gears are respectively and fixedly connected to the synchronizing shaft and the input shafts of the speed reducers; the height of the compression roller is adjusted through the two lead screws, and the two lead screws synchronously rotate by utilizing the matching of the coupler consisting of the two face gears and the synchronous shaft, so that the lifting of the compression roller is realized, the balance of the two ends is kept, the structure is simple, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of hot mills, in particular to a three-roller hot mill capable of being adjusted into a net roller quickly.
Background
The hot rolling mill belongs to hot-working rolling equipment, is widely applied to embossing or calendaring of materials such as textiles, rubber, plastics and the like, is suitable for rolling of large-batch products, can greatly reduce the cost, needs to adjust the distance between the compression rollers for different thicknesses when the hot rolling mill rolls at present, and is carried out by tools such as a travelling crane in the existing adjusting method, so that the process is complex, the operation is inconvenient, and the balance of two ends of the compression rollers cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the problems that the conventional hot rolling mill usually needs to travel when the distance between the compression rollers is adjusted, the process is complicated, the operation is inconvenient, and the balance of two ends of the compression rollers cannot be guaranteed, the three-roller hot rolling mill capable of being adjusted to the net roller quickly is provided.
In order to solve the technical problems, the utility model adopts the following technical scheme: a three-roll hot mill capable of being rapidly adjusted into a mesh roll comprises a support, a press roll and an adjusting assembly;
the compression roller is slidably mounted on the bracket, and two ends of the compression roller are rotatably connected with the bracket;
the adjusting assembly comprises two lead screws, a motor, two speed reducers and a synchronizing mechanism, the upper ends of the two lead screws are respectively in threaded transmission connection with the two ends of the press roll, the lower ends of the two lead screws are respectively in transmission connection with output shafts of the two speed reducers, and an output shaft of the motor is in transmission connection with an input shaft of one of the speed reducers; the synchronizing mechanism comprises a synchronizing shaft and a coupler, wherein the two ends of the synchronizing shaft are respectively connected with the input shafts of the two speed reducers through two groups of couplers, the coupler comprises two end face gears which are meshed with each other, and the two end face gears are respectively fixed on the synchronizing shaft and the input shafts of the speed reducers.
Further, the support inboard is fixed with the sand grip, compression roller both ends cover is equipped with the bearing frame, the bearing frame open have with sand grip assorted sliding tray, sand grip slidable mounting be in the sliding tray.
Furthermore, the cross section of each convex strip is T-shaped.
The utility model has the beneficial effects that: the height of the compression roller is adjusted through the two lead screws, and the two lead screws synchronously rotate by utilizing the matching of the coupler consisting of the two face gears and the synchronous shaft, so that the lifting of the compression roller is realized, the balance of the two ends is kept, the structure is simple, and the operation is convenient.
Drawings
The utility model is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a front view of a hot three roll mill with quick adjustment to the wire rolls;
FIG. 2 is a sectional view A-A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
in the figure:
1. a support; 101. a convex strip;
2. a compression roller; 201. a bearing seat; 2011. a sliding groove;
3. an adjustment assembly; 301. a lead screw; 302. a motor; 303. a speed reducer; 304. a synchronizing shaft; 305. a face gear.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, the utility model is a three-roll hot rolling mill capable of being rapidly adjusted into a net roll, which comprises a bracket 1, a press roll 2 and an adjusting component 3;
the compression roller 2 is slidably mounted on the bracket 1, and two ends of the compression roller 2 are rotatably connected with the bracket 1;
the adjusting assembly 3 comprises two lead screws 301, a motor 302, two speed reducers 303 and a synchronizing mechanism, the upper ends of the two lead screws 301 are respectively in transmission connection with the threads at the two ends of the press roll 2, the lower ends of the two lead screws 301 are respectively in transmission connection with the output shafts of the two speed reducers 303, and the output shaft of the motor 302 is in transmission connection with the input shaft of one of the speed reducers 303; the synchronizing mechanism comprises a synchronizing shaft 304 and couplers, two ends of the synchronizing shaft 304 are respectively connected with input shafts of two speed reducers 303 through two sets of couplers, each coupler comprises two end face gears 305 which are meshed with each other, and the two end face gears 305 are respectively fixed on the synchronizing shaft 304 and the input shafts of the speed reducers 303.
The inboard sand grip 101 that is fixed with of support 1, 2 pot heads of compression roller are equipped with bearing frame 201, bearing frame 201 open have with sand grip 101 assorted sliding tray 2011, sand grip 101 slidable mounting be in the sliding tray 2011.
The cross section of the convex strip 101 is in a T shape.
The working principle is as follows:
during the use, motor 302 drive homonymy speed reducer 303 rotates, through the meshing of two terminal surface gears 305 of homonymy, drives synchronizing shaft 304 and rotates, and the meshing through two terminal surface gears 305 of opposite side drives opposite side speed reducer 303 and rotates, thereby realizes that two speed reducer 303 synchronous rotation drive two lead screw 301 synchronous rotations, realizes that compression roller 2 reciprocates.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. A three-high hot rolling mill capable of being adjusted into a net roll rapidly is characterized in that: comprises a bracket (1), a press roll (2) and an adjusting component (3);
the compression roller (2) is slidably mounted on the support (1), and two ends of the compression roller (2) are rotatably connected with the support (1);
the adjusting assembly (3) comprises two lead screws (301), a motor (302), speed reducers (303) and a synchronizing mechanism, the upper ends of the two lead screws (301) are in threaded transmission connection with the two ends of the press roll (2) respectively, the lower ends of the two lead screws are in transmission connection with output shafts of the two speed reducers (303) respectively, and an output shaft of the motor (302) is in transmission connection with an input shaft of one speed reducer (303); the synchronizing mechanism comprises a synchronizing shaft (304) and a coupler, the two ends of the synchronizing shaft (304) are respectively connected with the input shafts of the two speed reducers (303) through two groups of couplers, the coupler comprises two end face gears (305) which are meshed with each other, and the two end face gears (305) are respectively fixed on the input shafts of the synchronizing shaft (304) and the speed reducers (303).
2. A hot roll mill for rapid adjustment to a wire roll as claimed in claim 1 wherein: support (1) inboard is fixed with sand grip (101), compression roller (2) both ends cover is equipped with bearing frame (201), bearing frame (201) open have with sand grip (101) assorted sliding tray (2011), sand grip (101) slidable mounting be in sliding tray (2011).
3. A hot roll mill for rapid adjustment to a wire roll according to claim 2 wherein: the cross section of each convex strip (101) is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676024.7U CN216474037U (en) | 2021-11-03 | 2021-11-03 | Three-roller hot rolling mill capable of being adjusted into mesh roller rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676024.7U CN216474037U (en) | 2021-11-03 | 2021-11-03 | Three-roller hot rolling mill capable of being adjusted into mesh roller rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216474037U true CN216474037U (en) | 2022-05-10 |
Family
ID=81447743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122676024.7U Active CN216474037U (en) | 2021-11-03 | 2021-11-03 | Three-roller hot rolling mill capable of being adjusted into mesh roller rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216474037U (en) |
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2021
- 2021-11-03 CN CN202122676024.7U patent/CN216474037U/en active Active
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