CN216324182U - Indent cooling device - Google Patents
Indent cooling device Download PDFInfo
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- CN216324182U CN216324182U CN202121695982.2U CN202121695982U CN216324182U CN 216324182 U CN216324182 U CN 216324182U CN 202121695982 U CN202121695982 U CN 202121695982U CN 216324182 U CN216324182 U CN 216324182U
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Abstract
A groove pressing cooling device comprises an upper roller, wherein an elastic annular pipe is arranged on the outer side of the upper roller, mounting holes are uniformly formed in the inner side of the elastic annular pipe, a cooling nozzle is connected to the inner part of each mounting hole, a water inlet pipe is fixedly arranged on the outer side of the elastic annular pipe, and the elastic annular pipe is communicated with the water inlet pipe; the two ends of the elastic annular pipe are connected with sliding blocks in a hinged mode, sliding holes are formed in the sliding blocks, sliding rods are connected in the sliding holes in a sliding mode, one sides, far away from each other, of the two sliding rods are connected with a bearing plate together, and the bearing plate is located on the outer side of the elastic annular pipe; a first cylinder is fixed on the inner side of the bearing plate, and the telescopic end of the first cylinder is connected with the outer side of the middle part of the elastic annular pipe; the outer side of the bearing plate is provided with a fixed plate, the inner side of the fixed plate is fixed with a second cylinder, and the telescopic end of the second cylinder is connected to the outer side of the bearing plate. The utility model is convenient for adjusting the distance between the cooling nozzle and the upper roller, and avoids the influence on the quality of finished products and the service life of the roller caused by different distances and two-stage differentiation.
Description
Technical Field
The utility model relates to the technical field of bar production cooling equipment, in particular to a pressure tank cooling device.
Background
The roller is a main working component and tool for producing continuous plastic deformation of metal on the rolling mill, and is mainly formed from roller body, roller neck and shaft head, the roller body is the middle portion of roller which is actually used for rolling metal, and has smooth cylindrical surface or surface with rolling groove, the roller neck is mounted in the bearing, and can be used for transferring rolling force to machine frame by means of bearing seat and screw-down device, the shaft head of driving end is connected with gear seat by means of connecting shaft, and can transfer the rotating torque of motor to roller, and the roller can be arranged in the form of two-roller, three-roller, four-roller or multi-roller in the machine frame of rolling mill.
In the hot rolling production process, the roller is a tool for generating plastic deformation of (rolled material) metal and is an important consumption component for determining the efficiency of a rolling mill and the quality of the rolled material, because the roller directly participates in the plastic deformation of the rolled piece, the surface condition of the roller directly relates to whether main parameters such as the surface quality and the size of the rolled piece meet the standard or not, so that the normal rolling production is influenced, the effective roller cooling not only relates to the quality of a finished product, but also can reduce the abrasion of the roller and reduce the times of changing the roller and the groove, so that the operation rate is improved, and in addition, the malignant roller breakage accident caused by the uneven cooling of the roller can be avoided.
In the hot rolling process, usually, an annular water pipe is arranged outside the roller, and water spray nozzles are uniformly arranged on the inner side of the annular water pipe, so that the distance from a plurality of uniformly distributed water spray nozzles to the roller (pressing groove) is kept inconvenient, the cooling of the roller (pressing groove) is ensured, and the quality of finished products and the service life of the roller are improved. However, the distance from the water nozzle to the roller groove is a fixed value, so that the adjustment is inconvenient, and the cooling effect and the service life are directly influenced due to overhigh or overlow water spraying amount and water spraying pressure of the water nozzle; and when adjusting the interval of annular water pipe and roll (indent), because of the central angle of annular water pipe does not change for the distance that annular water pipe inboard is water spray nozzle to roll (indent) differs, so the water spray volume and the water spray pressure that roll (indent) surface received at this time appear bipolarization differentiation, also can directly influence the life of finished product quality and roll.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: a pressure tank cooling device is provided to solve the above problems.
In order to realize the purpose, the following technical scheme is adopted: a groove pressing cooling device comprises an upper roller, wherein an elastic annular pipe is arranged on the outer side of the upper roller, mounting holes communicated with the outside are uniformly formed in the inner side of the elastic annular pipe, a cooling nozzle is connected to the inside of each mounting hole, a water inlet pipe is fixedly arranged on the outer side of the elastic annular pipe, and the elastic annular pipe is communicated with the water inlet pipe; the two ends of the elastic annular pipe are connected with sliding blocks in a hinged mode, the two sliding blocks are provided with sliding holes, sliding rods are connected in the sliding holes in a sliding mode, one sides, far away from each other, of the two sliding rods are connected with a bearing plate together, and the bearing plate is located on the outer side of the elastic annular pipe; a first cylinder is fixed on the inner side of the bearing plate, and the telescopic end of the first cylinder is connected with the outer side of the middle part of the elastic annular pipe; the outer side of the bearing plate is provided with a fixed plate, the inner side of the fixed plate is fixed with a second cylinder, and the telescopic end of the second cylinder is connected to the outer side of the bearing plate. When the distance between the cooling nozzle and the upper roller needs to be changed, the elastic annular pipe is a fixed value, the central angle of the elastic annular pipe is adjusted by the first air cylinder, the distance between the cooling nozzle and the upper roller is adjusted by the second air cylinder, the distance between the cooling nozzle and the upper roller is uniformly distributed, the two poles of the earth are prevented from differentiating, the water spraying pressure and the water spraying distance are guaranteed, the cooling effect is effectively achieved, and the quality of finished products and the service life of the upper roller are improved.
Preferably, the elastic annular tube is arc-shaped, and the arc length is between one fourth and one half of the circumference of the groove of the upper roller. The action or effect is as follows: when the cooling nozzles arranged on the elastic annular pipe are positioned on the surface of the upper roller (roller groove) to be contacted, the arc length of the elastic annular pipe is one half of the perimeter of the upper roller (roller groove), and when the distance needs to be increased, the arc length of the elastic annular pipe is unchanged, the central angle and the radius of the elastic annular pipe are changed, so that the maximum cooling effect is realized, and meanwhile, the effective elastic deformation of the elastic annular pipe is ensured.
Preferably, the mounting hole is welded with the cooling nozzle, so that deflection or water leakage cannot occur under the action of water flow with high pressure, and the sealing performance of the whole device is good.
Preferably, the mounting hole is in threaded connection with the cooling nozzle, and when part of the spray heads are damaged, the spray heads can be timely detached to realize maintenance or replacement, so that the spray heads are convenient and fast to use.
Preferably, the inside bearing spring that evenly is equipped with along the direction of radius of elasticity annular pipe, through setting up bearing spring, when having guaranteed to be located the inside cooling water circulation of elasticity annular pipe, the spacing of being convenient for plays the protection effect.
Preferably, the adjacent ends of the two sliding rods are connected with limiting blocks. The action or effect is as follows: when the radius of the elastic annular pipe is reduced, the distance between the sliding blocks arranged at the two ends of the elastic annular pipe is reduced, and therefore the limiting effect is achieved.
Preferably, the section of the bearing plate is of a U-shaped structure, and the opening of the bearing plate faces the upper roller. The action or effect is as follows: the interval of two sliders is changed conveniently under the effect of first cylinder and second cylinder to effective adjustment interval.
Preferably, the telescopic directions of the first cylinder and the second cylinder are both arranged along the radius direction of the upper roller.
Preferably, the water spraying direction of the cooling nozzle is perpendicular to the arc-shaped edge tangent line direction of the upper roller. The action or effect is as follows: the uniform distribution of the cooling positions of the upper roller is ensured, and the uniform cooling of the whole rolling groove is ensured.
Preferably, the bearing plate is provided with a guide hole, a guide rod is uniformly fixed on one side of the fixed plate close to the upper roller, and the guide rod is in sliding connection with the guide hole. The action or effect is as follows: so that the guide function is realized when the distance is adjusted.
The utility model has the following beneficial effects: the pressure groove cooling device provided by the utility model has the advantages that the pressure groove cooling effect is effectively improved, the phenomena of pressure groove abrasion and frequent meat falling are reduced, and the working efficiency and the product quality are ensured; meanwhile, the distance between the upper roller groove and the cooling nozzle can be effectively adjusted, and the adjusted distance is uniformly distributed, so that the water spraying amount and the water spraying pressure on the surface of the roller (groove) are reasonably and uniformly distributed, and the problem that the quality of a finished product and the service life of the roller are influenced due to the fact that the water spraying amount and the water spraying pressure on the surface of the roller (groove) are polarized and differentiated is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a cooling device for a pressure tank according to the present invention.
In the figure, 1-an upper roller, 2-an elastic annular pipe, 3-a mounting hole, 4-a cooling nozzle, 5-a water inlet pipe, 6-a sliding block, 7-a sliding hole, 8-a sliding rod, 9-a bearing plate, 10-a first air cylinder, 11-a fixing plate, 12-a second air cylinder, 13-a bearing spring, 14-a limiting block, 15-a guide hole and 16-a guide rod.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to the attached figure 1, the groove pressing cooling device comprises an upper roller 1, an elastic annular pipe 2 is installed on the outer side of the upper roller 1, installation holes 3 communicated with the outside are evenly formed in the inner side of the elastic annular pipe 2, a cooling nozzle 4 is connected to the inner portion of each installation hole 3, a water inlet pipe 5 is fixedly installed on the outer side of the elastic annular pipe 2, and the elastic annular pipe 2 is communicated with the water inlet pipe 5; two ends of the elastic annular pipe 2 are connected with sliding blocks 6 in a hinged mode, sliding holes 7 are formed in the two sliding blocks 6, sliding rods 8 are connected in the sliding holes 7 in a sliding mode, one sides, far away from each other, of the two sliding rods 8 are connected with a bearing plate 9 together, and the bearing plate 9 is located on the outer side of the elastic annular pipe 2; a first cylinder 10 is fixed on the inner side of the bearing plate 9, and the telescopic end of the first cylinder 10 is connected with the outer side of the middle part of the elastic annular pipe 2; the outer side of the bearing plate 9 is provided with a fixing plate 11, the inner side of the fixing plate 11 is fixed with a second cylinder 12, and the telescopic end of the second cylinder 12 is connected to the outer side of the bearing plate 9.
The elastic annular tube 2 is arc-shaped, and the arc length is between one fourth and one half of the circumference of the groove of the upper roller 1.
The mounting hole 3 is connected with the cooling nozzle 4 in a welding mode.
The mounting hole 3 is in threaded connection with a cooling nozzle 4.
And force bearing springs 13 are uniformly arranged in the elastic annular pipe 2 along the radius direction.
And one ends of the two sliding rods 8 close to each other are connected with a limiting block 14.
The section of the bearing plate 9 is of a U-shaped structure, and the opening of the bearing plate 9 faces the upper roller 1.
The telescopic directions of the first cylinder 10 and the second cylinder 12 are both arranged along the radius direction of the upper roller 1.
The water spraying direction of the cooling nozzle 4 is vertical to the arc-shaped edge tangent line direction of the upper roller 1.
The bearing plate 9 is provided with a guide hole 15, a guide rod 16 is uniformly fixed on one side of the fixed plate 11 close to the upper roller 1, and the guide rod 16 is in sliding connection with the guide hole 15.
The working principle is as follows: when the device is used, the fixing plate 11 is fixedly installed on the device, when the distance between the cooling nozzle 4 and the upper roller 1 needs to be adjusted, the central angle of the elastic annular pipe 2 is changed by utilizing the extension and retraction of the first air cylinder 10, and the arc length of the elastic annular pipe 2 is a fixed value, so that under the action of the first air cylinder 10, the two sliding blocks 6 hinged with the elastic annular pipe 2 are far away from or close to each other, and when the sliding blocks 6 are far away from or close to each other, the cooling nozzle 4 distributed on the elastic annular pipe 2 can generate the phenomenon of two-pole differentiation, namely the distance from the cooling nozzle 4 to the upper roller 1 is different; meanwhile, utilize the flexible effect of second cylinder 12, change the interval between bearing plate 9 and the elastic ring pipe 2, make the interval evenly distributed of top roll 1 and cooling nozzle 4, the phenomenon of the differentiation of the two poles of the earth has been avoided, thereby when making top roll 1 (indent) obtain effective cooling, make the water spray volume and the reasonable evenly distributed of water spray pressure that top roll 1 (indent) surface received, with this reasonable even regulation of realization interval, thereby effectively improve the cooling effect of roll 1 (indent), reduce the wearing and tearing of indent and the phenomenon of frequently falling the meat, work efficiency and product quality have been guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A kind of indent cooling device, including the upper roll (1), its characteristic is: an elastic annular pipe (2) is installed on the outer side of the upper roller (1), mounting holes (3) are uniformly formed in the inner side of the elastic annular pipe (2), a cooling nozzle (4) is connected to the inner portion of each mounting hole (3), a water inlet pipe (5) is fixedly installed on the outer side of the elastic annular pipe (2), and the elastic annular pipe (2) is communicated with the water inlet pipe (5);
two ends of the elastic annular pipe (2) are connected with sliding blocks (6) in a hinged mode, sliding holes (7) are formed in the two sliding blocks (6), sliding rods (8) are connected in the sliding holes (7) in a sliding mode, one sides, far away from each other, of the two sliding rods (8) are connected with a bearing plate (9) together, and the bearing plate (9) is located on the outer side of the elastic annular pipe (2);
a first cylinder (10) is fixed on the inner side of the bearing plate (9), and the telescopic end of the first cylinder (10) is connected with the outer side of the middle part of the elastic annular pipe (2); a fixing plate (11) is arranged on the outer side of the bearing plate (9), a second cylinder (12) is fixed on the inner side of the fixing plate (11), and the telescopic end of the second cylinder (12) is connected to the outer side of the bearing plate (9);
force bearing springs (13) are uniformly arranged in the elastic annular pipe (2) along the radius direction;
and one ends of the two sliding rods (8) close to each other are connected with a limiting block (14).
2. A slot-pressing cooling device as claimed in claim 1, wherein: the elastic annular tube (2) is arc-shaped, and the arc length is between one fourth and one half of the circumference of the groove of the upper roller (1).
3. A slot-pressing cooling device as claimed in claim 1, wherein: the mounting hole (3) is connected with the cooling nozzle (4) in a welding mode.
4. A slot-pressing cooling device as claimed in claim 1, wherein: the mounting hole (3) is in threaded connection with the cooling nozzle (4).
5. A slot-pressing cooling device as claimed in claim 1, wherein: the cross section of the bearing plate (9) is of a U-shaped structure, and the opening of the bearing plate (9) faces the upper roller (1).
6. A slot-pressing cooling device as claimed in claim 1, wherein: the first air cylinder (10) and the second air cylinder (12) are arranged along the radial direction of the upper roller (1) in the telescopic direction.
7. A slot-pressing cooling device as claimed in claim 1, wherein: the water spraying direction of the cooling nozzle (4) is vertical to the tangential direction of the arc edge of the upper roller (1).
8. A slot-pressing cooling device as claimed in claim 1, wherein: the bearing plate (9) is provided with a guide hole (15), a guide rod (16) is uniformly fixed on one side of the fixing plate (11) close to the upper roller (1), and the guide rod (16) is in sliding connection with the guide hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695982.2U CN216324182U (en) | 2021-07-23 | 2021-07-23 | Indent cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695982.2U CN216324182U (en) | 2021-07-23 | 2021-07-23 | Indent cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN216324182U true CN216324182U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121695982.2U Active CN216324182U (en) | 2021-07-23 | 2021-07-23 | Indent cooling device |
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| Country | Link |
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| CN (1) | CN216324182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850223A (en) * | 2022-06-02 | 2022-08-05 | 周小峰 | Roller cooling device and cooling method for composite metal material rolling |
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2021
- 2021-07-23 CN CN202121695982.2U patent/CN216324182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850223A (en) * | 2022-06-02 | 2022-08-05 | 周小峰 | Roller cooling device and cooling method for composite metal material rolling |
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