CN217315126U - Adjustable cooling roller device - Google Patents
Adjustable cooling roller device Download PDFInfo
- Publication number
- CN217315126U CN217315126U CN202220915736.1U CN202220915736U CN217315126U CN 217315126 U CN217315126 U CN 217315126U CN 202220915736 U CN202220915736 U CN 202220915736U CN 217315126 U CN217315126 U CN 217315126U
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- Prior art keywords
- sliding
- roller
- cam disc
- mounting plate
- arc
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- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides an adjustable cooling roller device, which comprises a mounting plate, a cam disc and a plurality of spray heads, wherein the mounting plate is matched with the cam disc in a sliding way, the sliding path of the cam disc is arc-shaped and the arc is concentric with the excircle of a roller, and the mounting plate is also provided with a positioning piece for fixing the cam disc and the mounting plate; a sliding rail is fixed on the mounting plate, a plurality of sliding blocks are connected on the sliding rail in a sliding manner corresponding to the number of the spray heads, and the sliding direction of each sliding block is the radial direction of the roller; the cam disc is provided with a sliding chute corresponding to each sliding block, the sliding blocks are in sliding fit with the sliding chutes, and the spray heads are corresponding to the sliding chutes and arranged on the corresponding sliding blocks. The utility model discloses a rotation of cam disc is adjusted, drives the roller shaft and removes along the arc wall of cam disc, and the roller shaft drives the slider and removes along the slide rail, realizes that the shower nozzle follows different roll diameters along orbital motion separately, guarantees that the position of every shower nozzle satisfies the requirement of roll to the cooling water, and the life of roll can effectively be prolonged in the cooling process, avoids rolling the material surface and appearing quality problems.
Description
Technical Field
The utility model relates to a steel smelting especially steel rolling production technical field especially relates to an adjustable cooling roll device.
Background
In the steel rolling production, each rolling mill is matched with a corresponding roller cooling device, and the main purposes of the device are to reduce the surface temperature of the roller, reduce the thermal shock of a rolled material to the surface of the roller and reduce the generation of cracks; meanwhile, the temperature difference between the inside and the outside of the roller is reduced, the thermal stress of the roller is reduced, and the roller is prevented from being broken, so that the service life of the roller is prolonged; secondly, the cooling water with certain pressure can remove secondary iron scale on the surface of the rolled stock, and the influence of embedding the cooling water into the surface of the rolled stock on the surface quality of the rolled stock is prevented; the inside cast iron structure that is of the roll body of roll, the outside wear-resisting material that constitutes for the one deck high hardness alloy commonly calls the working layer to have certain thickness, along with roll rolling process working layer wearing and tearing fuzzing or fracture influence product quality, the roll rolls off the production line promptly and carries out the turning finish machining, the line is gone up again until the near wearing and tearing of roll working layer finish, the roll is scrapped thoroughly off the production line, consequently every set of roll can experience the process from biggest roll footpath to minimum roll footpath in using, only go out the water shower nozzle and remain throughout with the roll certain distance and the cooling effect when certain angle is best. However, in the existing roller cooling device, because each water outlet nozzle is fixed in position and the whole radian is fixed, the position and the angle between the water outlet nozzle and the roller are optimal when the roller diameter is the largest in the use process of the roller, so that the cooling effect is better, and the distance becomes longer when the roller diameter is smaller, and the cooling effect is worse when the angle is changed. Therefore, when the roll diameter of the roll is reduced, the service cycle is shortened and the surface quality of the rolled material is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the deficiency of the prior art, the utility model provides an adjustable cooling roll device can follow roll diameter and adjust the shower nozzle position, guarantees that shower nozzle position and the original angle of roll satisfy the requirement of roll to the cooling water, can effectively prolong the life of roll, has avoided rolling material surface quality problems to appear simultaneously.
The utility model provides a technical scheme that its technical problem adopted is: an adjustable cooling roller device is used for carrying out spray cooling on a roller and comprises a mounting plate, a plurality of spray heads and a cam disc, wherein the mounting plate is in sliding fit with the cam disc, the sliding path of the cam disc is arc-shaped and the arc is concentric with the excircle of the roller, and the mounting plate is also provided with a positioning piece for fixing the cam disc and the mounting plate; a sliding rail is fixed on the mounting plate, a plurality of sliding blocks are connected on the sliding rail in a sliding manner corresponding to the number of the spray heads, and the sliding direction of each sliding block is the radial direction of the roller; the sliding grooves are formed in the cam disc corresponding to the sliding blocks respectively, the sliding blocks are in sliding fit with the sliding grooves, and the spray heads correspond to the sliding grooves and are arranged on the corresponding sliding blocks.
In the scheme, the arc-shaped groove on the cam disc and the slide rail are limited, so that when the cam disc slides, the slide block can be driven to move along the slide rail, and the position adjustment of the spray head, which is synchronously close to or far away from the outer peripheral surface of the roller at equal intervals, is realized.
Furthermore, an arc-shaped groove is formed in the cam disc, and the arc formed by the arc-shaped groove is concentric with the excircle of the roller; a plurality of cylindrical weldments are fixed on the mounting plate, fixing screws are connected to the outer ends of the cylindrical weldments in a threaded mode, the cylindrical weldments are distributed in an arc shape, and the arc shape is concentric with the outer circle of the roller; the positioning piece is a fixing screw which is inserted into the arc-shaped groove of the cam plate and connects the cam plate with the mounting plate in a positioning way.
Furthermore, the slider on be equipped with the roller shaft, the roller shaft stretch out the spout and roller shaft outer lane and spout inner wall cooperation, the end portion that the roller shaft stretches out the spout fixed with the shower nozzle support, the shower nozzle then fixed with the shower nozzle support through mounting nut.
Preferably, the slide rail is provided with dovetail grooves corresponding to the number of the spray heads, and the length direction of the groove type of the dovetail grooves is arranged along the radial direction of the roller.
Preferably, the adjustable cooling roller device further comprises a connecting weldment and a water distribution box, and the spray head is communicated with a pipeline of the water distribution box through a hose. The hose connection can be convenient for the position adjustment of shower nozzle for the water diversion box, connects reliably stably and simple to operate.
The beneficial effects of the utility model are that, the utility model provides a pair of adjustable cooling roll device adjusts through the rotation of cam disc, drives the roller and removes along the arc wall of cam disc, and the roller drives the slider and removes along the slide rail, realizes that the shower nozzle follows different roll diameters along respective orbital motion, guarantees that the position of every shower nozzle satisfies the requirement of roll to the cooling water, and the cooling process can effectively prolong the life of roll, avoids rolling the material surface and appearing quality problems.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.
Fig. 2 is a perspective view of an adjusting device in a preferred embodiment of the present invention.
Fig. 3 is a schematic diagram of the cam plate according to the preferred embodiment of the present invention.
Fig. 4 is a schematic view of the cam plate after the nozzle and roller shaft are installed in cooperation with the preferred embodiment of the present invention.
In the figure, the device comprises a frame 1, a frame 2, an adjusting device 3, a mounting nut 4, a spray head 5, a spray head bracket 6, a sliding block 7, a sliding rail 8, a hose 9, a cylindrical weldment 10, a water distribution box 11, a mounting plate 12, a connecting weldment 13, a cam plate 14, a roller shaft 15, a sliding groove 16, an arc-shaped groove 17 and an inner hexagon screw.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
An adjustable cooling roll device as shown in fig. 1 to 4 is the preferred embodiment of the present invention. The device comprises a frame 1 and two groups of adjusting devices 2 which are symmetrically arranged on the frame 1 from top to bottom.
Each set of adjusting devices 2 comprises a mounting plate 11, a cam plate 13, a connecting weldment 12, a water distribution box 10 and 8 sets of spray heads 4.
The mounting plate 11 is in sliding fit with a cam disc 13, an arc-shaped groove 16 is formed in the cam disc 13, the arc formed by the arc-shaped groove 16 is concentric with the excircle of the roller, 3 cylindrical welding parts 9 are fixed on the mounting plate 11, the outer ends of the cylindrical welding parts 9 are in threaded connection with fixing screws, the 3 cylindrical welding parts 9 are distributed in an arc shape, and the arc shape is concentric with the excircle of the roller; the fixing screw is inserted into the arc-shaped groove 16 of the cam disc 13 and fixes and connects the cam disc 13 and the mounting plate 11. In this way, the cam disc 13, constrained by the arc-shaped slot 16 and by the cylindrical weldment 9, the fixing screws, has an arc-shaped sliding path which is concentric with the outer periphery of the roll. The fixing screw can be selected from a socket head cap screw.
8 slide rails 7 are fixed on the mounting plate 11, a dovetail groove is formed in each slide rail 7, and the groove type length direction of each dovetail groove is arranged along the radial direction of the roller. Each dovetail groove is connected with a sliding block 6 in a sliding fit mode, and the sliding direction of each sliding block 6 is the radial direction of the roller.
The cam disc 13 is provided with a sliding chute 15 corresponding to each sliding block 6, the sliding blocks 6 are provided with roller shafts 14, the roller shafts 14 extend out of the sliding chutes 15, the outer rings of the roller shafts 14 are matched with the inner walls of the sliding chutes 15, the end parts of the roller shafts 14 extending out of the sliding chutes 15 are fixed with nozzle supports 5, and the nozzles 4 are fixed with the nozzle supports 5 through mounting nuts 3. The spray head 4 is communicated with a water distribution box 10 through a hose 8. The hose 8 connection can facilitate the position adjustment of the spray head 4 relative to the water distribution box 10, and the connection is reliable and stable and the installation is convenient.
During installation, the mounting plate 11 is installed on a support extending out of the rack 1 through screws, the sliding rail 7 is installed on the mounting plate 11 through screws, the sliding block 6 is matched with the sliding rail 7 through a dovetail groove, the spray head support 5 is installed on the sliding block 6 through screws, external threads are arranged at two ends of the spray head 4, and the spray head support 5 is installed on the spray head support 5 through the mounting nut 3. Nuts are arranged on two sides of the hose 8, one side of the hose is connected and installed on the spray head 4, and the other side of the hose is connected and installed at an external threaded pipe arranged on the water diversion box 10. The water distribution box 10 is welded on the mounting plate 11 through a connecting weldment 12, 3 cylindrical weldments 9 are welded on the mounting plate 11 according to the positions shown in figure 2, one end of each cylindrical weldment 9 is provided with a threaded hole, and the cam disc 13 is fixed on the 3 cylindrical weldments 9 through an inner hexagon screw. The roller shaft 14 is fitted into a threaded hole provided in the slider 6, and the other end of the roller shaft 14 is fitted into a slide groove 15 provided in the cam plate 13.
When the distance between the spray heads 4 and the roll axis needs to be adjusted synchronously, the 3-position hexagon socket head cap screws at the positions of the arc-shaped grooves 16 of the cam disc 13 are loosened by a small amount, the cam disc 1313 is stirred to rotate along the arc track defined by the 3-position hexagon socket head cap screws, at the moment, the roller shafts 14 move along the sliding grooves 15 in the cam disc 13, and the roller shafts 14 drive the sliding blocks 6 to move along the sliding rails 7, so that the spray heads 4 stretch the hoses 8 to move along the respective sliding rails 7. When the cam disc 13 shown in fig. 3 is adopted, the spray head 4 of the cam disc 13 is pulled clockwise to be far away from the roller, the spray head 4 of the cam disc 13 is pulled anticlockwise to be close to the roller, the distance is adjusted according to the diameter of the roller, after the adjustment is finished, the 3-position inner hexagon screws at the position of the arc-shaped groove 16 of the cam disc 13 are screwed, the cam disc 13 and the mounting plate 11 are positioned and fixed, and the positioning of the spray head 4 is finished.
Therefore, the nozzles 4 can synchronously move and adjust along respective tracks along different roller diameters by rotating and adjusting the cam disc 13, the position of each nozzle 4 is ensured to meet the requirement of the roller on cooling water, the service life of the roller can be effectively prolonged in the cooling process, and the quality problem of the surface of a rolled material is avoided.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. 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 (5)
1. An adjustable cooling roll device for spray cooling a roll, comprising a mounting plate (11) and a plurality of spray heads (4), characterized in that: the mounting plate (11) is matched with the cam disc (13) in a sliding mode, the sliding path of the cam disc (13) is arc-shaped and concentric with the excircle of the roller, and the mounting plate (11) is further provided with a positioning piece for fixing the cam disc (13) and the mounting plate (11);
a sliding rail (7) is fixed on the mounting plate (11), a plurality of sliding blocks (6) are connected to the sliding rail (7) in a sliding manner corresponding to the number of the spray heads (4), and the sliding direction of each sliding block (6) is the radial direction of the roller;
the sliding block (6) is matched with the sliding groove (15) in a sliding mode, the spray head (4) corresponds to the sliding groove (15) and is arranged on the corresponding sliding block (6).
2. An adjustable chilled roll assembly as defined in claim 1, wherein: an arc-shaped groove (16) is formed in the cam plate (13), and the arc formed by the arc-shaped groove (16) is concentric with the excircle of the roller; a plurality of cylindrical weldments (9) are fixed on the mounting plate (11), fixing screws are connected to the outer ends of the cylindrical weldments (9) in a threaded mode, the cylindrical weldments (9) are distributed in an arc shape, and the arc shape is concentric with the outer circle of the roller; the positioning piece is a fixing screw which is inserted into the arc-shaped groove (16) of the cam disc (13) and connects the cam disc (13) with the mounting plate (11) in a positioning way.
3. An adjustable chill roll apparatus as defined in claim 1 wherein: slider (6) on be equipped with roller shaft (14), roller shaft (14) stretch out spout (15) and roller shaft (14) outer lane and spout (15) inner wall cooperation, roller shaft (14) the tip that stretches out spout (15) be fixed with shower nozzle support (5), shower nozzle (4) then fixed through mounting nut (3) and shower nozzle support (5).
4. An adjustable chilled roll assembly as defined in claim 1, wherein: the number of the sliding rails (7) corresponding to the spray heads (4) is provided with dovetail grooves, and the groove type length direction of the dovetail grooves is arranged along the radial direction of the roller.
5. An adjustable chilled roll assembly as defined in claim 1, wherein: the water distribution device is characterized by further comprising a connecting weldment (12) and a water distribution box (10), wherein the spray head (4) is communicated with a pipeline of the water distribution box (10) through a hose (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220915736.1U CN217315126U (en) | 2022-04-20 | 2022-04-20 | Adjustable cooling roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220915736.1U CN217315126U (en) | 2022-04-20 | 2022-04-20 | Adjustable cooling roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217315126U true CN217315126U (en) | 2022-08-30 |
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ID=82946605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220915736.1U Active CN217315126U (en) | 2022-04-20 | 2022-04-20 | Adjustable cooling roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217315126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369529A (en) * | 2019-08-12 | 2019-10-25 | 成都西南水泵厂 | A kind of adjustable pipe descaling device |
-
2022
- 2022-04-20 CN CN202220915736.1U patent/CN217315126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369529A (en) * | 2019-08-12 | 2019-10-25 | 成都西南水泵厂 | A kind of adjustable pipe descaling device |
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