CN216441377U - Scratch-proof device in reducing sizing mill frame - Google Patents
Scratch-proof device in reducing sizing mill frame Download PDFInfo
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- CN216441377U CN216441377U CN202122788228.XU CN202122788228U CN216441377U CN 216441377 U CN216441377 U CN 216441377U CN 202122788228 U CN202122788228 U CN 202122788228U CN 216441377 U CN216441377 U CN 216441377U
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- bottom plate
- mounting frames
- chain wheel
- sizing mill
- mill frame
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Abstract
The utility model relates to the field of steel production equipment, in particular to an anti-scratch device in a reducing sizing mill frame, which comprises a bottom plate, wherein mounting frames are arranged on the left side and the right side of the bottom plate, the two mounting frames are arranged at intervals, rotating shafts are vertically and rotatably arranged on the inner sides of the mounting frames, guide rollers are coaxially sleeved on the rotating shafts, water pipes are vertically arranged in the mounting frames, a plurality of cold water pipes are horizontally arranged on the side surfaces of the water pipes, the lower ends of the rotating shafts extend to the lower part of the bottom plate and are fixedly provided with first bevel gears, the lower ends of the bottom plate are horizontally and rotatably provided with driving shafts, one ends of the driving shafts are provided with second bevel gears meshed with the first bevel gears, the other ends of the driving shafts are provided with first chain wheels, through holes are formed in the bottom plate above the first chain wheels, the upper ends of the bottom plate are rotatably provided with driving shafts parallel to first bearing seats, one ends of the driving shafts are coaxially provided with second chain wheels, and a chain is arranged between the first chain wheel and the second chain wheels, the other end of the transmission shaft is provided with a fan blade. The utility model has the advantages of cooling mechanism and reducing red steel shake.
Description
Technical Field
The utility model relates to the field of steel production equipment, in particular to an anti-scratch device in a reducing sizing mill frame.
Background
When rolling big specification wire rod product, the red steel appears fluctuating friction from top to bottom in the reducing sizing and slides and defends product surface fish tail to appear, need return the stove again, lead to the waste of resource, in order to avoid the production of waste product, at present steel enterprise when rolling big specification wire rod product, can set up stabilizing mean, red steel appears fluctuating friction from top to bottom in the avoiding reducing sizing slides and defends, general structure adopts two rolling deflector roll centre gripping red steel, but can lead to the deflector roll high temperature, lead to life to reduce, consequently develop one kind have cooling body, can reduce the fish tail device in the reducing sizing mill frame of red steel shake and seem to be especially necessary.
Disclosure of Invention
The utility model aims to provide an anti-scratch device in a reducing and sizing stand, which has the advantages of a cooling mechanism and capability of reducing red steel jitter.
The technical scheme is as follows:
a scratch-proof device in a reducing sizing mill comprises a bottom plate, wherein mounting frames are arranged on the left side and the right side of the bottom plate, the two mounting frames are arranged at intervals, rotating shafts are vertically and rotatably arranged on the inner sides of the mounting frames, guide rollers are coaxially sleeved on the rotating shafts, water pipes are vertically arranged in the mounting frames, a plurality of cold water pipes extending along the radial direction of the guide rollers are horizontally arranged on the side surfaces of the water pipes, the lower ends of the rotating shafts extend to the lower part of the bottom plate and are coaxially and fixedly provided with first bevel gears, a first bearing seat is arranged at the lower end of the bottom plate, a driving shaft is horizontally and rotatably arranged in the first bearing seat, one end of the driving shaft is provided with a second bevel gear meshed with the first bevel gear, the other end of the driving shaft is provided with a first chain wheel, a through hole is formed in the bottom plate above the first chain wheel, a second bearing seat is arranged at the upper end of the bottom plate, a transmission shaft parallel to the first bearing seat is rotatably arranged in the second bearing seat, a chain penetrating through the through hole is arranged between the first chain wheel and the second chain wheel, the other end of the transmission shaft is provided with fan blades, and a plurality of kidney holes penetrating through the bottom plate are formed in the bottom plate.
Preferably, a bearing is arranged between the rotating shaft and the corresponding mounting frame, and a lubricating oil filling pipe communicated with the bearing is arranged at the upper end of the mounting frame.
Preferably, the distance between the free end of the cold water pipe and the guide roller is 1 mm.
Preferably, the gear ratio between the first bevel gear and the second bevel gear is 3: 1.
Preferably, the lower end of the bottom plate is provided with a protective cover covering the first bearing seat.
Compared with the prior art, the beneficial effects are that:
1. according to the utility model, water is conveyed to the cold water pipe, the cold water pipe sprays water onto the guide rollers to cool the guide rollers, the moving red steel drives the guide rollers to rotate, and the rotating guide rollers drive the first bevel gears to rotate, so that the second bevel gears meshed with the first bevel gears are driven to rotate to realize the rotation of the driving shaft; the rotation of transmission shaft has been realized through the drive of first sprocket, first sprocket and chain to the driving shaft, and the rotation of flabellum has been realized in the transmission shaft rotation, and the flabellum rotates to form and blows to the wind of deflector roll and has accelerated the cooling.
2. According to the utility model, the two guide rollers clamp the red steel, so that the red steel shaking is reduced.
3. The lubricating oil filling pipe is arranged at the upper end of the mounting frame and communicated with the bearing, the lubricating oil filling pipe is convenient for the bearing to fill lubricating oil, the rotating shaft can rotate more smoothly, and the service life of the bearing is prolonged.
Drawings
Figure 1 is a schematic perspective view of an anti-scratch device in a reducing sizing stand according to the present invention,
figure 2 is a schematic view of the structure at a in figure 1,
figure 3 is a schematic structural view of a front view of a scratch-proof device in a reducing sizing mill frame according to the utility model,
figure 4 is a schematic structural view of the scratch-proof device in the reducing sizing mill frame of the utility model from bottom view,
in the figure: 1. the device comprises a base plate, 2, a mounting frame, 3, a rotating shaft, 4, a guide roller, 5, a lubricating oil filling pipe, 6, a water pipe, 7, a cold water pipe, 8, a first bevel gear, 9, a first bearing seat, 10, a driving shaft, 11, a first chain wheel, 12, a second bevel gear, 13, a second bearing seat, 14, a transmission shaft, 15, a second chain wheel, 16, a chain, 17, fan blades, 18 and kidney holes.
Detailed Description
The utility model will be further described with reference to specific embodiments, as shown in fig. 1 to 4: a scratch-proof device in a reducing sizing mill frame comprises a bottom plate 1, mounting frames 2 are arranged on the left side and the right side of the bottom plate 1, the two mounting frames 2 are arranged at intervals, rotating shafts 3 are vertically arranged on the inner sides of the mounting frames 2 in a rotating mode, guide rollers 4 are coaxially sleeved on the rotating shafts 3, bearings are arranged between the rotating shafts 3 and the corresponding mounting frames 2, lubricating oil filling pipes 5 communicated with the bearings are arranged at the upper ends of the mounting frames 2, the lubricating oil filling pipes 5 are convenient for the bearings to fill lubricating oil, so that the rotating shafts 3 can rotate more smoothly, the service lives of the bearings are prolonged,
a water pipe 6 is vertically arranged in the mounting frame 2, a plurality of cold water pipes 7 extending along the radial direction of the guide roller 4 are horizontally arranged on the side surface of the water pipe 6, the distance between the free end of each cold water pipe 7 and the guide roller 4 is 1mm, the water pipe 6 conveys water to the cold water pipes 7, and the cold water pipes 7 spray water onto the guide roller 4 to cool the guide roller 4; the lower end of the rotating shaft 3 extends to the lower part of the bottom plate 1 and is coaxially and fixedly provided with a first bevel gear 8, the lower end of the bottom plate 1 is provided with a first bearing seat 9, a driving shaft 10 is horizontally arranged in the first bearing seat 9 in a rotating mode, one end of the driving shaft 10 is provided with a second bevel gear 12 meshed with the first bevel gear 8, the other end of the driving shaft 10 is provided with a first chain wheel 11, the moving red steel drives the guide roller 4 to rotate, and the rotating guide roller 4 drives the first bevel gear 8 to rotate, so that the second bevel gear 12 meshed with the first bevel gear 8 is driven to rotate to realize the rotation of the driving shaft 10; the gear ratio between the first bevel gear 8 and the second bevel gear 12 is 3:1, so that the rotating speed of the second bevel gear 12 is increased;
a through hole is formed in the bottom plate 1 above the first chain wheel 11, a second bearing seat 13 is arranged at the upper end of the bottom plate 1, a transmission shaft 14 parallel to the first bearing seat 9 is rotatably arranged in the second bearing seat 13, a second chain wheel 15 is coaxially arranged at one end of the transmission shaft 14, a chain 16 penetrating through the through hole is arranged between the first chain wheel 11 and the second chain wheel 15, fan blades 17 are arranged at the other end of the transmission shaft 14, the transmission shaft 14 is driven by the first chain wheel 11, the first chain wheel 11 and the chain 16 to rotate the transmission shaft 14, the fan blades 17 are rotated, and the fan blades 17 rotate to form wind blowing to the guide roller 4 to accelerate cooling; the bottom plate 1 is provided with a plurality of kidney holes 18 penetrating through the bottom plate 1 for installing the bottom plate 1, the lower end of the bottom plate 1 is provided with a protective cover covering the first bearing seat 9, and the protective cover provides protection.
The specific working process is as follows: lubricating oil is periodically filled into the bearing by using a lubricating oil filling pipe 5, water is conveyed to a cold water pipe 7 by a water pipe 6, the cold water pipe 7 sprays water onto the guide roller 4, the red steel which cools and moves the guide roller 4 drives the guide roller 4 to rotate, and the rotating guide roller 4 drives the first bevel gear 8 to rotate, so that the second bevel gear 12 which is meshed with the first bevel gear 8 is driven to rotate to realize the rotation of the driving shaft 10; the driving shaft 10 is driven by the first chain wheel 11, the first chain wheel 11 and the chain 16 to realize the rotation of the driving shaft 14, the rotation of the driving shaft 14 realizes the rotation of the fan blades 17, and the fan blades 17 rotate to form wind blowing to the guide roller 4 to accelerate the temperature reduction; the two guide rollers 4 clamp the red steel, so that the red steel is prevented from shaking.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (5)
1. The utility model provides a prevent fish tail device in reducing sizing mill frame which characterized in that: comprises a bottom plate (1), wherein mounting frames (2) are arranged on the left side and the right side of the bottom plate (1), the two mounting frames (2) are arranged at intervals, rotating shafts (3) are vertically arranged on the inner sides of the mounting frames (2) in a rotating manner, guide rollers (4) are coaxially sleeved on the rotating shafts (3), water pipes (6) are vertically arranged in the mounting frames (2), a plurality of cold water pipes (7) radially extending along the guide rollers (4) are horizontally arranged on the side surfaces of the water pipes (6), the lower ends of the rotating shafts (3) extend to the lower side of the bottom plate (1) and are coaxially and fixedly provided with first bevel gears (8), a first bearing seat (9) is arranged at the lower end of the bottom plate (1), a driving shaft (10) is horizontally arranged in the first bearing seat (9) in a rotating manner, a second bevel gear (12) meshed with the first bevel gears (8) is arranged at one end of the driving shaft (10), a first chain wheel (11) is arranged at the other end of the driving shaft (10), a through hole is formed in a bottom plate (1) above a first chain wheel (11), a second bearing block (13) is arranged at the upper end of the bottom plate (1), a transmission shaft (14) parallel to the first bearing block (9) is arranged in the second bearing block (13) in a rotating mode, a second chain wheel (15) is coaxially arranged at one end of the transmission shaft (14), a chain (16) penetrating through the through hole is arranged between the first chain wheel (11) and the second chain wheel (15), fan blades (17) are arranged at the other end of the transmission shaft (14), and a plurality of waist holes (18) penetrating through the bottom plate (1) are formed in the bottom plate (1).
2. A sizing mill frame internal scratch prevention device as defined in claim 1, wherein: and a bearing is arranged between the rotating shaft (3) and the corresponding mounting frame (2), and a lubricating oil filling pipe (5) communicated with the bearing is arranged at the upper end of the mounting frame (2).
3. A sizing mill frame internal scratch prevention device as defined in claim 1, wherein: the distance between the free end of the cold water pipe (7) and the guide roller (4) is 1 mm.
4. A sizing mill frame internal scratch prevention device as defined in claim 1, wherein: the gear ratio between the first bevel gear (8) and the second bevel gear (12) is 3: 1.
5. A sizing mill frame internal scratch prevention device as defined in claim 1, wherein: the lower end of the bottom plate (1) is provided with a protective cover which is covered on the base of the driving shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788228.XU CN216441377U (en) | 2021-11-15 | 2021-11-15 | Scratch-proof device in reducing sizing mill frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788228.XU CN216441377U (en) | 2021-11-15 | 2021-11-15 | Scratch-proof device in reducing sizing mill frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216441377U true CN216441377U (en) | 2022-05-06 |
Family
ID=81354341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122788228.XU Active CN216441377U (en) | 2021-11-15 | 2021-11-15 | Scratch-proof device in reducing sizing mill frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216441377U (en) |
-
2021
- 2021-11-15 CN CN202122788228.XU patent/CN216441377U/en active Active
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