A device for adjusting the height of a roller of a veneer lathe
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN HUALU METALFORMING MACHINE TOOL
- Filing Date
- 2025-05-09
- Publication Date
- 2026-07-24
AI Technical Summary
The existing roller device of the plate rolling machine has a complex structure, is difficult to install, and cannot achieve effective lifting and adjustment, resulting in poor workpiece accuracy.
The worm gear reducer drives the lead screw, which is rotated by a motor to achieve the lifting and lowering adjustment of the idler roller. Combined with the frame structure of the wedge and lifting seat, the operation is simplified and the adjustment accuracy is improved.
It enables rapid adjustment of the idler roller device, improves the deflection of the working roller of the plate rolling machine, enhances the rolling efficiency and accuracy of the workpiece, and is simple to operate with a wide adjustment range.
Smart Images

Figure CN224542783U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of plate rolling machines, and specifically relates to a lifting and adjusting device for the idler rollers of a plate rolling machine. Background Technology
[0002] As the length of workpieces processed by plate rolling machines continues to increase, the length of the machine's work rolls also becomes longer. The longer the work rolls, the greater the deflection and deformation, which in turn leads to a decrease in the accuracy of the processed workpieces. Therefore, multiple sets of idler roller devices are required. The deformation of the work rolls varies in different parts along their length, requiring the use of lifting idler rollers for adjustment. However, existing idler roller devices for plate rolling machines have complex structures, are difficult to install, and cannot achieve lifting adjustment. Utility Model Content
[0003] To overcome the shortcomings of the prior art, this utility model provides a rolling mill roller lifting adjustment device that is simple to operate, has a wide adjustment range, and high adjustment accuracy.
[0004] This utility model is achieved through the following technical solution: A roller lifting and adjusting device for a plate rolling machine includes a frame on which rollers are mounted. The device is characterized in that a lifting seat is installed below the rollers, and a wedge is installed below the lifting seat. The wedge is installed within a frame formed by the lifting base and the stop seat, and the lifting base is fixed to the frame.
[0005] A nut is installed inside the wedge, and the nut is sleeved on the lead screw.
[0006] The lead screw is driven by a worm gear reducer, which is connected to a motor.
[0007] The worm gear reducer is mounted on a reducer base, and the reducer base is connected to the lifting base.
[0008] The beneficial effects of this utility model are: the vertical position of the idler roller device can be quickly adjusted, which effectively improves the deflection of the working roller of the plate rolling machine, thereby effectively improving the rolling efficiency and accuracy of the rolled workpiece. It is simple to operate, easy to manufacture, and the idler roller device has a wide adjustment range and high adjustment accuracy. Attached Figure Description
[0009] The present invention will be further described below with reference to the accompanying drawings.
[0010] Appendix Figure 1 This is a schematic diagram of the main structure of this utility model; Appendix Figure 2 This is a side view of the structure of this utility model; Appendix Figure 3 This is a top view of the structure of this utility model; In the diagram, 1 is the frame, 2 is the idler roller, 3 is the lifting seat, 4 is the wedge, 5 is the lifting base, 6 is the stop, 7 is the nut, 8 is the lead screw, 9 is the worm gear reducer, 10 is the motor, and 11 is the reducer base. Detailed Implementation
[0011] The attached figure shows a specific embodiment of this utility model. This embodiment includes a motor 10, a worm gear reducer 9, a reducer base 11, a lead screw 8, a nut 7, a lifting base 5, a wedge 4, a roller 2, a lifting seat 3, a frame 1, and a stop 6. The bottom surface of the lifting base 5 is fixed to the frame 1 of the plate rolling machine with screws. The stop 6 is connected to the right end of the lifting base 5 with screws, forming a frame structure. The wedge 4 is installed within the frame formed by the lifting base 5 and the stop 6. The lifting seat 3 is installed on the wedge 4, and the roller 2 is installed on the lifting seat 3. The nut 7 is installed in the wedge 4. One end of the lead screw 8 is connected to the nut 7, and the other end passes through the lifting base 5 and the reducer base 11 to connect to the worm gear reducer 9. The motor 10 is connected to the worm gear reducer 9. The worm gear reducer 9 and the reducer base 11 are connected to one end of the lifting base 5 with screws.
[0012] The roller lifting and adjusting device of the plate rolling machine of this utility model is used to start the motor 10 to rotate. The rotation of the motor 10 drives the worm gear reducer 9 to rotate. The worm gear reducer 9 drives the lead screw 8 to rotate. The lead screw 8 causes the wedge 4 to move horizontally in the lifting base 5 through the nut 7. The horizontal movement of the wedge 4 causes the lifting seat 3 to move up and down in the frame formed by the lifting base 5 and the stop seat 6, thereby causing the roller 2 to rise and fall.
Claims
1. A roller lifting and adjusting device for a plate rolling machine, comprising a frame (1) on which rollers (2) are mounted, characterized in that: A lifting seat (3) is installed below the roller (2), and a wedge (4) is installed below the lifting seat (3). The wedge (4) is installed in the frame formed by the lifting base (5) and the stop (6). The lifting base (5) is fixed on the frame (1).
2. The plate rolling machine idler roller lifting and adjusting device according to claim 1, characterized in that: The wedge (4) is fitted with a nut (7), which is sleeved on the lead screw (8).
3. The plate rolling machine idler roller lifting and adjusting device according to claim 2, characterized in that: The lead screw (8) is driven by a worm gear reducer (9), which is connected to a motor (10).
4. The plate rolling machine idler roller lifting and adjusting device according to claim 3, characterized in that: The worm gear reducer (9) is mounted on the reducer base (11), and the reducer base (11) is connected to the lifting base (5).