Spray cooling mechanism of cold rolling unit
By designing a multi-point spray cooling mechanism in the cold rolling mill, and using the layout of the annular transmission pipeline and the spray head, the problem of low cooling efficiency of the traditional cold rolling mill is solved, achieving more efficient and comprehensive cooling.
Patent Information
- Application Number
- CN202421085195.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The spray cooling method of traditional cold rolling mills is single, resulting in low cooling efficiency and affecting processing effect.
A multi-point spray cooling mechanism is designed to form a layout of an annular transmission pipe and a spray head by combining the support side plate and the rotating inner ring to achieve comprehensive cooling of the material.
It improves cooling efficiency, enhances the comprehensiveness and efficiency of cooling, and improves the processing performance of cold rolling mills.
Smart Images
Figure CN222535893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold rolling mills, in particular to a spray cooling mechanism for a cold rolling mill. Background Art
[0002] Cold rolling: hot rolled steel coil is used as raw material, and after pickling to remove the oxide scale, cold rolling is carried out. The finished product is hard rolled coil. Due to the cold work hardening caused by continuous cold deformation, the strength and hardness of the hard rolled coil increase, and the toughness and plasticity index decrease, so the stamping performance will deteriorate, and it can only be used for parts with simple deformation. Hard rolled coil can be used as raw material for hot dip galvanizing plants, because hot dip galvanizing units are equipped with annealing lines.
[0003] When processing materials by cold rolling, the materials need to be cooled. Traditionally, the cooling process is done by a single top-down spraying method, which makes the cooling surface relatively single and makes it impossible to improve the cooling efficiency, thus affecting the cooling use. Utility Model Content
[0004] The purpose of the utility model is to provide a spray cooling mechanism for a cold rolling unit to solve the problem raised in the above background technology that when materials are processed by cold rolling, it is necessary to cool the materials. Traditionally, a single top-down spray cooling treatment is used, which makes the cooling surface relatively single, and the cooling efficiency cannot be improved, thus affecting the cooling use.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A spray cooling mechanism for a cold rolling mill comprises a supporting side plate, both sides of which are horizontally symmetrically welded with mounting side blocks, a top surface of one of the supporting side plates is fixedly provided with a fixed top box, one side of the fixed top box is fixedly provided with a matching side box, a side of the supporting side plate is provided with a through-groove, a rotating inner ring is clamped on the inner side of the through-groove, water inlet pipes are symmetrically fixedly provided on both sides of one of the supporting side plates, a transmission pipe is horizontally provided on the side between the rotating inner rings, an outer side of the rotating inner ring is fixedly provided with an external clamping ring, and the outer side of the external clamping ring is opened. A transmission tooth groove is provided, the inner side edge of the fixed top box is vertically clamped with a transmission gear, the inner side edge of the matching side box is horizontally fixed with a transmission motor, one side edge of the rotating inner ring is evenly provided with side screw holes, the inner side edge of the through-groove is fixedly clamped with a fixed bearing, the outer side edge of the rotating inner ring is provided with a sealing groove, the inner side edge of the sealing groove is clamped with a clamping outer ring, the side edge of the clamping outer ring is horizontally symmetrically provided with through holes, one side edge of the rotating inner ring is evenly fixed with a connecting screw tube, and the outer side edge of the transmission pipe is evenly fixed with a spray head.
[0007] As a preferred embodiment of the utility model: the number of the supporting side panels is two, and the two supporting side panels are arranged parallel to each other, the number of the mounting side blocks is four, and the four mounting side blocks are symmetrically fixed in groups of two at the bottom ends of both sides of the supporting side panels, the top surface of the mounting side blocks is provided with a through hole structure, and the fixed top box is vertically fixed at the center position of the top surface of a supporting side panel.
[0008] As a preferred embodiment of the utility model: the through-card slot is opened in the center position of the side edge of the supporting side plate, the two rotating inner rings are arranged in a solid and a hollow state, one end of the water inlet pipe is fixedly arranged on the outer side edge of the clamping outer ring, and one end of the water inlet pipe is fixedly arranged at the open end of the through hole to maintain connection.
[0009] As a preferred embodiment of the utility model: there are multiple transmission pipes, and the specifications and sizes of the multiple transmission pipes are kept consistent. The multiple transmission pipes are arranged in parallel with each other and are arranged near the edge of the side of the rotating inner ring. The center position of the side of the transmission gear is fixedly sleeved at the output end of the transmission motor, and the bottom surface of the transmission gear vertically downward penetrates the top surface groove of the supporting side plate and extends to the inner side tooth connection of the transmission tooth groove.
[0010] As a preferred embodiment of the utility model: the side screw holes are all opened on the side of a rotating inner ring and one end of the transmission pipe, the fixed bearing is fixedly sleeved on the outer side of a hollow rotating inner ring, and the interior of the sealing groove is connected to the interior of a hollow rotating inner ring.
[0011] As a preferred embodiment of the present utility model: the through holes are horizontally symmetrically opened on the side wall of the clamping outer ring, and the interior of the through holes is connected to the interior of the rotating inner ring, the connecting screws are fixedly arranged on the side of a rotating inner ring and one end of the transmission pipe, and the corresponding threads of the connecting screws are fixedly connected to the inner side of the side screw holes, and multiple sprinkler heads are horizontally equidistantly arranged in a straight line on the outer side of the transmission pipe.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model arranges the supporting side plates vertically at the designated positions of the cold rolling mill, and performs the fixing and installation operation by passing bolts through the through holes of the installation side blocks, so that a plurality of transmission pipes are arranged horizontally at the side positions between the two rotating inner rings, and the corresponding threaded fixed connection of the connecting screw pipe at one end is arranged inside the side screw hole, so that the plurality of transmission pipes are arranged in an annular shape with equal spacing at the side positions between the rotating inner rings and close to the edge positions, and a plurality of spray heads are all oriented toward the center position, and after the material horizontally extends through the rotating inner ring, the material horizontally extends to the inner sides of the plurality of transmission pipes and moves slowly, and the fixed sleeve of the external water inlet pipe is arranged at one end of the water inlet pipe, so that the water The water enters a rotating inner ring, and finally the water enters multiple transmission pipes, and finally the material at the center is sprayed and cooled through multiple spray heads on the side. The rotation of the transmission motor on the top drives the transmission gear to rotate, and the rotation of the transmission gear drives the outer clamping ring to rotate, so that a rotating inner ring drives multiple transmission pipes to rotate in a circular manner, and multiple transmission pipes rotate to spray and cool the material at the center. The spliced installation structure allows it to be installed in specified sizes as needed, and the rotating spray structure makes the cooling more comprehensive and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0015] Figure 1 It is a three-dimensional structural schematic diagram of a spray cooling mechanism of a cold rolling mill;
[0016] Figure 2 It is a structural schematic diagram of the front view cross-section connection details of a support side plate of a spray cooling mechanism of a cold rolling mill;
[0017] Figure 3 It is a structural schematic diagram of the side section connection details of a support side plate of a spray cooling mechanism of a cold rolling mill;
[0018] Figure 4 It is a structural schematic diagram of the top view cross-section connection details of the clamping outer ring of the spray cooling mechanism of a cold rolling mill;
[0019] Figure 5 The present invention is a structural schematic diagram showing the front view cross-sectional connection details of a transmission pipeline of a spray cooling mechanism of a cold rolling mill.
[0020] In the figure: 1. Support side plate; 2. Install side block; 3. Fix top box; 4. Match side box; 5. Through slot; 6. Rotate inner ring; 7. Water inlet pipe; 8. Transmission pipe; 9. External clamping ring; 10. Transmission tooth groove; 11. Transmission gear; 12. Transmission motor; 13. Side screw hole; 14. Fix bearing; 15. Sealing slot; 16. Clamp outer ring; 17. Through hole; 18. Connecting screw tube; 19. Sprinkler head. DETAILED DESCRIPTION
[0021] See also Figure 1 In an embodiment of the utility model, a spray cooling mechanism of a cold rolling mill comprises a supporting side plate 1, and mounting side blocks 2 are horizontally and symmetrically welded on both sides of the supporting side plate 1, and a fixed top box 3 is fixedly arranged on the top surface of one supporting side plate 1. There are two supporting side plates 1, and the two supporting side plates 1 are arranged in parallel with each other. There are four mounting side blocks 2, and the four mounting side blocks 2 are symmetrically fixed at the bottom ends of both sides of the supporting side plate 1 in groups of two. A through-hole structure is arranged on the top surface of the mounting side block 2, and the fixed top box 3 is vertically fixed at the center of the top surface of a supporting side plate 1. A matching side box 4 is fixedly provided on one side of the fixed top box 3, a through-groove 5 is provided on the side of the supporting side plate 1, a rotating inner ring 6 is clamped on the inner side of the through-groove 5, and a water inlet pipe 7 is symmetrically fixedly provided on both sides of a supporting side plate 1, the through-groove 5 is through-opened at the center of the side of the supporting side plate 1, and the two rotating inner rings 6 are both provided in a solid and a hollow state, one end of the water inlet pipe 7 is fixedly provided on the outer side of the clamping outer ring 16, and one end of the water inlet pipe 7 is fixedly provided at the open end of the through-hole 17 to maintain connection, and a transmission pipe 8 is horizontally provided on the side between the rotating inner rings 6;
[0022] See also Figure 2-5In the embodiment of the utility model, a spray cooling mechanism of a cold rolling mill is provided, wherein an outer side edge of a rotating inner ring 6 is fixedly provided with an outer clamping ring 9, and a transmission tooth groove 10 is provided on the outer side edge of the outer clamping ring 9, and a transmission gear 11 is vertically clamped on the inner side edge of the fixed top box 3, and a transmission motor 12 is horizontally fixedly provided on the inner side edge of the matching side box 4, and the number of transmission pipes 8 is multiple, and the specifications and sizes of the multiple transmission pipes 8 are set in a consistent manner, and the multiple transmission pipes 8 are arranged in parallel with each other on the side edge of the rotating inner ring 6 near the edge position, and the side center position of the transmission gear 11 is fixedly sleeved and set at the output end of the transmission motor 12, and the bottom surface of the transmission gear 11 vertically penetrates the top surface groove of the supporting side plate 1 downward and extends to the inner side edge of the transmission tooth groove 10. The side edge of a rotating inner ring 6 is evenly provided with side screw holes 13, and a fixed bearing 14 is fixedly clamped on the inner side edge of a rotating inner ring 6, and a sealing clamping groove 15 is provided on the outer side edge of the rotating inner ring 6. The holes 13 are all opened on the side of a rotating inner ring 6 and one end of the transmission pipe 8, the fixed bearing 14 is fixedly sleeved on the outer side of a hollow rotating inner ring 6, the interior of the sealing groove 15 is connected to the interior of a hollow rotating inner ring 6, the inner side of the sealing groove 15 is clamped with a clamping outer ring 16, and the side of the clamping outer ring 16 is horizontally symmetrically provided with through holes 17, one side of a rotating inner ring 6 is evenly fixed with a connecting screw 18, and the outer side of the transmission pipe 8 is evenly fixed with a spray head 19, the through holes 17 are horizontally symmetrically opened on the side wall of the clamping outer ring 16, and the interior of the through holes 17 is connected to the interior of the rotating inner ring 6, the connecting screw 18 is fixedly set on the side of a rotating inner ring 6 and one end of the transmission pipe 8, and the connecting screw 18 is fixedly connected to the inner side of the side screw hole 13 with a corresponding thread, and a plurality of spray heads 19 are arranged horizontally and equidistantly in a straight line on the outer side of the transmission pipe 8.
[0023] The working principle of the utility model is:
[0024] The supporting side plate 1 is vertically butt-jointed and set at the designated position of the cold rolling mill, and the installation operation is performed by bolts penetrating through the through holes of the installation side block 2, so that multiple transmission pipes 8 are horizontally set at the side positions between the two rotating inner rings 6, and the connecting screw tube 18 at one end is fixedly connected and set inside the side screw hole 13 by corresponding threads, so that multiple transmission pipes 8 are arranged in an annular shape and equidistantly set at the side positions close to the edge between the rotating inner rings 6, and multiple spray heads 19 are all facing the center position. After the material horizontally extends through the rotating inner ring 6, the material is horizontally extended to the inner side of the multiple transmission pipes 8 and moves slowly, and the external inlet A water pipe fixed sleeve is arranged at one end of the water inlet pipe 7, so that the water enters into a rotating inner ring 6, and finally enters into multiple transmission pipes 8, and finally sprays and cools the material at the center through multiple spray heads 19 on the side. The transmission motor 12 at the top rotates, which drives the transmission gear 11 to rotate, and the rotation of the transmission gear 11 drives the outer clamping ring 9 to rotate, so that a rotating inner ring 6 drives multiple transmission pipes 8 to rotate in a circular manner, and the multiple transmission pipes 8 rotate to spray and cool the material at the center.
[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A spray cooling mechanism for a cold rolling mill, comprising a supporting side plate (1), characterized in that: The two sides of the support side plate (1) are horizontally symmetrically welded with mounting side blocks (2); a fixed top box (3) is fixedly arranged on the top surface of one of the support side plates (1); a matching side box (4) is fixedly arranged on one side of the fixed top box (3); a through-groove (5) is provided on the side of the support side plate (1); a rotating inner ring (6) is clamped on the inner side of the through-groove (5); a water inlet pipe (7) is symmetrically fixedly arranged on the two sides of one of the support side plates (1); a transmission pipe (8) is horizontally arranged on the side between the rotating inner rings (6); an outer clamping ring (9) is fixedly arranged on the outer side of the rotating inner ring (6); a transmission tooth groove (10) is provided on the outer side of the fixed top box (3); ) is vertically clamped with a transmission gear (11), the inner side edge of the matching side box (4) is horizontally fixedly provided with a transmission motor (12), a side edge of the rotating inner ring (6) is evenly provided with side screw holes (13), the inner side edge of the through-groove (5) is fixedly clamped with a fixed bearing (14), the outer side edge of the rotating inner ring (6) is provided with a sealing groove (15), the inner side edge of the sealing groove (15) is clamped with a clamping outer ring (16), the side edge of the clamping outer ring (16) is horizontally symmetrically provided with through holes (17), a side edge of the rotating inner ring (6) is evenly fixedly provided with a connecting screw tube (18), and the outer side edge of the transmission pipe (8) is evenly fixedly provided with a spray head (19).
2. The spray cooling mechanism of a cold rolling mill according to claim 1, characterized in that: The number of the supporting side panels (1) is two, and the two supporting side panels (1) are arranged parallel to each other. The number of the mounting side blocks (2) is four, and the four mounting side blocks (2) are symmetrically fixed in groups of two at the bottom ends of both sides of the supporting side panels (1). The top surfaces of the mounting side blocks (2) are provided with through-hole structures, and the fixed top box (3) is vertically fixed at the center of the top surface of one of the supporting side panels (1).
3. The spray cooling mechanism of a cold rolling mill according to claim 1, characterized in that: The through-entry slot (5) is through-opened at the center of the side edge of the supporting side plate (1); the two rotating inner rings (6) are both arranged in a solid and hollow state; one end of the water inlet pipe (7) is fixedly arranged on the outer side edge of the clamping outer ring (16); and one end of the water inlet pipe (7) is fixedly arranged on the open end of the through-entry hole (17) to maintain connection.
4. The spray cooling mechanism of a cold rolling mill according to claim 1, characterized in that: There are a plurality of transmission pipes (8), and the specifications and sizes of the plurality of transmission pipes (8) are arranged in parallel with each other and arranged near the edge of the side of the rotating inner ring (6). The center position of the side of the transmission gear (11) is fixedly sleeved on the output end of the transmission motor (12), and the bottom surface of the transmission gear (11) vertically downward penetrates the top surface groove of the supporting side plate (1) and extends to the inner side of the transmission tooth groove (10) for tooth connection.
5. The spray cooling mechanism of a cold rolling mill according to claim 1, characterized in that: The side screw holes (13) are all opened on the side of a rotating inner ring (6) and one end of the transmission pipe (8), the fixed bearing (14) is fixedly sleeved on the outer side of a hollow rotating inner ring (6), and the interior of the sealing groove (15) is connected to the interior of a hollow rotating inner ring (6).
6. The spray cooling mechanism of a cold rolling mill according to claim 1, characterized in that: The through holes (17) are horizontally symmetrically opened through the side wall of the clamping outer ring (16), and the interior of the through holes (17) is connected to the interior of the rotating inner ring (6). The connecting screw tubes (18) are fixedly arranged on the side of a rotating inner ring (6) and one end of the transmission pipe (8), and the connecting screw tubes (18) are fixedly connected to the inner side of the side screw hole (13) with corresponding threads. A plurality of spray heads (19) are arranged horizontally and equidistantly in a straight line on the outer side of the transmission pipe (8).