Continuous jet cooling mechanism of rolling equipment

Abstract

The utility model belongs to the technical field of cooling mechanisms, and particularly relates to a continuous jet cooling mechanism of rolling equipment, which comprises a U-shaped beam and a plurality of fan-shaped nozzles, the bottom end of the U-shaped beam is provided with a plurality of supporting devices for adjusting the angles of the fan-shaped nozzles, and the supporting devices are arranged on the U-shaped beam. The multiple fan-shaped spray heads are arranged on one sides of the multiple supporting devices correspondingly, the top end of the U-shaped beam is fixedly connected with multiple spraying adjusting assemblies distributed at equal intervals, and the bottom ends of the spraying adjusting assemblies fixedly communicate with hoses. According to the cooling mechanism, liquid is supplied through the fan-shaped nozzles, continuous liquid supply can be achieved, the cooling uniformity of the roller is improved, the supply amount of cooling liquid can be accurately adjusted according to the use time and the temperature of the surface of the roller in the using process, and the cooling effect is improved; the angle of the fan-shaped spray head of the mechanism is adjustable, and higher installation selectivity is achieved during installation.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling mechanisms, and in particular relates to a continuous jet cooling mechanism for rolling equipment. Background Art

[0002] At present, in order to meet the increasingly higher requirements for the thickness, plate shape and surface quality of plate and strip products, cold and hot rolling mills have been equipped with segmented cooling spray devices. Practice has proved that in the process of rolling strip, the working rolls and strips are cooled by segmented cooling of coolant, which can obtain better plate shape and surface quality.

[0003] At present, most cooling devices use injection valves based on duty cycle control mode to adjust the coolant supply. This form still has some problems in production practice, such as the use of dense point spraying to supply liquid, non-uniform cooling of the rolls caused by non-continuous spraying, and uneven and asymmetric rolling loads on the rolls, which will cause "hot spots" on the rolls and increase the roll diameter of these rolls. Utility Model Content

[0004] The purpose of the utility model is to provide a continuous spray cooling mechanism for rolling equipment, which can not only continuously supply liquid to improve the uniformity of roller cooling, but also can accurately adjust the supply amount of coolant according to the use time and the temperature of the roller surface during use, thereby improving the cooling effect and solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous spray cooling mechanism for rolling equipment, comprising a U-shaped beam and a fan-shaped nozzle, wherein there are a plurality of fan-shaped nozzles, and a supporting device for adjusting the angle of the fan-shaped nozzle is arranged at the bottom end of the U-shaped beam, wherein there are a plurality of supporting devices, and a plurality of the fan-shaped nozzles are arranged on one side of a plurality of the supporting devices, respectively, and a plurality of spray adjustment components distributed equidistantly are fixedly connected to the top end of the U-shaped beam, and a hose is fixedly connected to the bottom end of the spray adjustment component, and the bottom ends of the plurality of the hoses are respectively fixedly connected to the top ends of the plurality of the fan-shaped nozzles, and the spray adjustment component comprises a cylinder fixedly connected to the top end of the U-shaped beam, and the cylinder A partition is fixedly connected to the inside of the cylinder, a stepper motor is fixedly connected to the top of the partition, a liquid inlet component is fixedly connected to the bottom end of the partition, a water storage chamber is formed between the side wall of the liquid inlet component and the inner wall of the cylinder, a spherical inner core is rotatably connected to the inside of the liquid inlet component, the output shaft of the stepper motor is fixedly connected to the top of the spherical inner core, a second liquid inlet groove is symmetrically arranged on the side wall of the partition, a first liquid inlet groove is symmetrically arranged on the side wall of the spherical inner core, the two first liquid inlet grooves are respectively arranged corresponding to the two second liquid inlet grooves, the bottom end of the liquid inlet component is fixedly connected to a butt joint pipe, the butt joint pipe passes through the top end of the U-shaped beam, and the top end of the hose is fixedly connected to the bottom end of the butt joint pipe.

[0006] Furthermore, the bottom end of the U-shaped beam is provided with a plurality of equally spaced through grooves, and the bottom ends of the plurality of hoses respectively pass through the plurality of through grooves.

[0007] Furthermore, the supporting device includes a mounting plate fixedly connected to the bottom end of the U-shaped beam, and a rotating shaft is fixedly connected to the bottom of the side wall of the fan-shaped nozzle, and the rotating shaft is rotatably connected to the bottom of the mounting plate through a bearing.

[0008] Furthermore, an arc groove is provided on the top of the mounting plate, a screw is fixedly connected to the top of the side wall of the fan-shaped nozzle, the screw passes through the arc groove, and a nut is threadedly connected to the screw.

[0009] Furthermore, the liquid inlet component includes two correspondingly arranged circular plates, a connecting column is fixedly connected between the two circular plates, a cavity for installing the spherical inner core is arranged inside the connecting column, and the second liquid inlet groove is arranged on the side wall of the connecting column.

[0010] Furthermore, a circular hole is formed at the bottom end of one of the circular plates, the circular hole passes through the bottom end of the spherical inner core, and the butt joint is connected to the circular hole.

[0011] Furthermore, a main pipe is arranged above the U-shaped beam, and the side wall of the main pipe is fixedly connected with equidistantly distributed connecting pipes, and one end of a plurality of the connecting pipes is respectively connected with a plurality of the water storage chambers.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the cooling mechanism supplies liquid through the fan-shaped nozzle, which can not only continuously supply liquid and improve the uniformity of roller cooling, but also can accurately adjust the supply amount of coolant according to the use time and the temperature of the roller surface during use to improve the cooling effect; the angle of the fan-shaped nozzle of the mechanism is adjustable, and it has higher installation selectivity during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 For this utility model Figure 2 Sectional view of the AA plane;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the liquid inlet component and the spherical inner core of the utility model.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. U-shaped beam; 11. Through groove; 2. Fan-shaped nozzle; 3. Support device; 31. Mounting plate; 32. Screw; 33. Rotating shaft; 34. Arc groove; 4. Spray adjustment assembly; 41. Cylinder; 42. Partition; 43. Stepper motor; 44. Liquid inlet component; 441. Round plate; 442. Connecting column; 443. Round hole; 45. Water storage chamber; 46. Spherical inner core; 47. First liquid inlet groove; 48. Second liquid inlet groove; 49. Butt joint; 5. Hose; 6. Main pipe; 61. Connecting pipe. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0020] like Figure 1-4 As shown, a continuous spray cooling mechanism of a rolling equipment comprises a U-shaped beam 1 and a fan-shaped nozzle 2, there are several fan-shaped nozzles 2, the bottom end of the U-shaped beam 1 is provided with a supporting device 3 for adjusting the angle of the fan-shaped nozzle 2, there are several supporting devices 3, several fan-shaped nozzles 2 are respectively arranged on one side of the several supporting devices 3, the top end of the U-shaped beam 1 is fixedly connected with several equidistantly distributed spray adjustment components 4, the bottom end of the spray adjustment component 4 is fixedly connected with a hose 5, the bottom ends of the several hoses 5 are respectively fixedly connected with the top ends of the several fan-shaped nozzles 2, the spray adjustment component 4 comprises a cylinder 41 fixedly connected to the top end of the U-shaped beam 1, a partition 42 is fixedly connected inside the cylinder 41, a stepping motor 43 is fixedly connected to the top end of the partition 42, a liquid inlet component 44 is fixedly connected to the bottom end of the partition 42, a water storage chamber 45 is formed between the side wall of the liquid inlet component 44 and the inner wall of the cylinder 41, and the internal rotation connection of the liquid inlet component 44 A spherical inner core 46 is connected, the output shaft of the stepper motor 43 is fixedly connected to the top of the spherical inner core 46, the side wall of the partition 42 is symmetrically provided with a second liquid inlet groove 48, the side wall of the spherical inner core 46 is symmetrically provided with a first liquid inlet groove 47, the two first liquid inlet grooves 47 are respectively arranged corresponding to the two second liquid inlet grooves 48, the bottom end of the liquid inlet component 44 is fixedly connected with a docking pipe 49, the docking pipe 49 passes through the top of the U-shaped beam 1, the top of the hose 5 is fixedly connected with the bottom end of the docking pipe 49, the liquid inlet component 44 includes two correspondingly arranged circular plates 441, a connecting column 442 is fixedly connected between the two circular plates 441, the interior of the connecting column 442 is provided with a cavity for installing the spherical inner core 46, the second liquid inlet groove 48 is arranged on the side wall of the connecting column 442, a circular hole 443 is opened at the bottom end of one of the circular plates 441, the circular hole 443 passes through the bottom end of the spherical inner core 46, and the docking pipe 49 is connected with the circular hole 443.

[0021] According to the above structure, when cooling the rolling equipment, the coolant first enters the water storage chamber 45, and then enters the spherical inner core 46 through the overlapping part of the first liquid inlet groove 47 and the second liquid inlet groove 48. The spherical inner core 46 is driven to rotate by the stepper motor 43, thereby adjusting the area of ​​the overlapping part of the first liquid inlet groove 47 and the second liquid inlet groove 48, and then adjusting the flow rate of the coolant entering the spherical inner core 46. The setting of the stepper motor 43 can accurately adjust the rotation angle of the spherical inner core 46, thereby accurately adjusting the flow rate of the coolant entering the spherical inner core 46. The coolant entering the spherical inner core 46 enters the interior of the hose 5 through the circular hole 443 and the first liquid inlet groove 47, and then flows into the interior of the fan-shaped nozzle 2 through the hose 5, and finally is continuously sprayed onto the rolling equipment through the fan-shaped nozzle 2 to cool the rolling equipment.

[0022] like Figure 1 As shown, the bottom end of the U-shaped beam 1 is provided with a plurality of equally spaced through grooves 11 , and the bottom ends of a plurality of hoses 5 pass through the plurality of through grooves 11 respectively.

[0023] According to the above structure, the through groove 11 is provided to facilitate the movement of the hose 5 when the angle of the fan-shaped spray head 2 is adjusted.

[0024] like Figure 1 As shown, the supporting device 3 includes a mounting plate 31 fixedly connected to the bottom end of the U-shaped beam 1, a rotating shaft 33 is fixedly connected to the bottom of the side wall of the fan-shaped nozzle 2, the rotating shaft 33 is rotatably connected to the bottom of the mounting plate 31 through a bearing, an arc groove 34 is provided on the top of the mounting plate 31, a screw rod 32 is fixedly connected to the top of the side wall of the fan-shaped nozzle 2, the screw rod 32 passes through the arc groove 34, and a nut is threadedly connected to the screw rod 32.

[0025] According to the above structure, when adjusting the angle of the fan-shaped nozzle 2, the nut on 35 is loosened, and then the fan-shaped nozzle 2 is rotated. After the angle of the fan-shaped nozzle 2 is adjusted, the nut on 35 is tightened to fix the angle of the fan-shaped nozzle 2.

[0026] like Figure 2 and 3 As shown, a main pipe 6 is arranged above the U-shaped beam 1 , and the side wall of the main pipe 6 is fixedly connected with equally distributed connecting pipes 61 , and one end of a plurality of connecting pipes 61 is respectively connected to a plurality of water storage chambers 45 .

[0027] According to the above structure, when in use, the liquid outlet of the external coolant pump is connected to one end of the main pipe 6, and the coolant inside the main pipe 6 enters into the interiors of the plurality of water storage chambers 45 respectively through the plurality of connecting pipes 61.

[0028] The working principle of the utility model is as follows: when in use, the outlet of the external coolant pump is connected to one end of the main pipe 6, and the coolant in the main pipe 6 enters into the interior of the plurality of water storage chambers 45 respectively through the plurality of connecting pipes 61. When cooling the rolling press equipment, the coolant first enters into the interior of the water storage chamber 45, and then enters into the interior of the spherical inner core 46 through the overlapped portion of the first liquid inlet groove 47 and the second liquid inlet groove 48. The spherical inner core 46 is driven to rotate by the stepping motor 43, thereby adjusting the area of ​​the overlapped portion of the first liquid inlet groove 47 and the second liquid inlet groove 48, and then adjusting the flow rate of the coolant entering into the spherical inner core 46. The setting of the inlet motor 43 can accurately adjust the rotation angle of the spherical inner core 46, so as to accurately adjust the flow rate of the coolant entering the spherical inner core 46. The coolant entering the spherical inner core 46 enters the interior of the hose 5 through the circular hole 443 and the first liquid inlet groove 47, and then flows into the interior of the fan-shaped nozzle 2 through the hose 5, and finally is sprayed onto the rolling equipment through the fan-shaped nozzle 2 to cool the rolling equipment. When adjusting the angle of the fan-shaped nozzle 2, loosen the nut on 35, then rotate the fan-shaped nozzle 2. After adjusting the angle of the fan-shaped nozzle 2, tighten the nut on 35 to fix the angle of the fan-shaped nozzle 2.

[0029] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A continuous spray cooling mechanism for a rolling equipment, comprising a U-shaped beam (1) and a fan-shaped spray nozzle (2), characterized in that: There are a plurality of fan-shaped nozzles (2), and a support device (3) for adjusting the angle of the fan-shaped nozzle (2) is provided at the bottom end of the U-shaped beam (1). There are a plurality of support devices (3), and a plurality of the fan-shaped nozzles (2) are respectively arranged on one side of a plurality of the support devices (3). The top end of the U-shaped beam (1) is fixedly connected to a plurality of equally spaced spray adjustment components (4), and the bottom end of the spray adjustment component (4) is fixedly connected to a hose (5), and the bottom ends of the plurality of hoses (5) are respectively fixedly connected to the top ends of the plurality of fan-shaped nozzles (2). The spray adjustment component (4) comprises a cylinder (41) fixedly connected to the top end of the U-shaped beam (1), and a partition (42) is fixedly connected to the inside of the cylinder (41), and a stepping motor (43) is fixedly connected to the top end of the partition (42). The bottom end of the cylinder (42) is fixedly connected to a liquid inlet component (44), a water storage chamber (45) is formed between the side wall of the liquid inlet component (44) and the inner wall of the cylinder (41), a spherical inner core (46) is rotatably connected inside the liquid inlet component (44), an output shaft of the stepping motor (43) is fixedly connected to the top of the spherical inner core (46), a second liquid inlet groove (48) is symmetrically arranged on the side wall of the partition (42), a first liquid inlet groove (47) is symmetrically arranged on the side wall of the spherical inner core (46), two first liquid inlet grooves (47) are respectively arranged corresponding to the two second liquid inlet grooves (48), the bottom end of the liquid inlet component (44) is fixedly connected to a butt joint pipe (49), the butt joint pipe (49) passes through the top end of the U-shaped beam (1), and the top end of the hose (5) is fixedly connected to the bottom end of the butt joint pipe (49).

2. A continuous spray cooling mechanism for rolling equipment according to claim 1, characterized in that: The bottom end of the U-shaped beam (1) is provided with a plurality of equally spaced through grooves (11), and the bottom ends of the plurality of hoses (5) respectively pass through the plurality of through grooves (11).

3. A continuous spray cooling mechanism for rolling equipment according to claim 2, characterized in that: The support device (3) comprises a mounting plate (31) fixedly connected to the bottom end of the U-shaped beam (1), a rotating shaft (33) is fixedly connected to the bottom of the side wall of the fan-shaped nozzle (2), and the rotating shaft (33) is rotatably connected to the bottom of the mounting plate (31) via a bearing.

4. A continuous spray cooling mechanism for rolling equipment according to claim 3, characterized in that: An arc-shaped groove (34) is provided at the top of the mounting plate (31), a screw rod (32) is fixedly connected to the top of the side wall of the fan-shaped spray head (2), the screw rod (32) passes through the arc-shaped groove (34), and a nut is threadedly connected to the screw rod (32).

5. A continuous spray cooling mechanism for rolling equipment according to claim 4, characterized in that: The liquid inlet component (44) comprises two correspondingly arranged circular plates (441), a connecting column (442) being fixedly connected between the two circular plates (441), a cavity for mounting the spherical inner core (46) being arranged inside the connecting column (442), and the second liquid inlet groove (48) being arranged on the side wall of the connecting column (442).

6. A continuous spray cooling mechanism for rolling equipment according to claim 5, characterized in that: A circular hole (443) is formed at the bottom end of one of the circular plates (441), the circular hole (443) passes through the bottom end of the spherical inner core (46), and the butt joint tube (49) is in communication with the circular hole (443).

7. A continuous spray cooling mechanism for rolling equipment according to claim 6, characterized in that: A main pipe (6) is arranged above the U-shaped beam (1), and the side wall of the main pipe (6) is fixedly connected to equidistantly distributed connecting pipes (61), and one end of a plurality of the connecting pipes (61) is respectively connected to a plurality of the water storage chambers (45).

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