Quenching and cooling device for high-speed steel roller

Abstract

The utility model provides a high-speed steel roller quenching cooling device, which belongs to the field of steel roller reinforcement and comprises a base, a cooling box is arranged at the top of the base, circulating components are arranged below two sides of the cooling box, and lifting components are arranged on two sides of the top of the base. The cooling box is used for quenching and cooling a steel roller, liquid in the cooling box is completely discharged through the liquid outlet pipe on one side and enters the circulation box, the control valve is closed, the two cooling rods are matched to cool the liquid entering the circulation box, and the pump body on the other side is matched with the liquid pumping pipe to pump out cooling liquid in the circulation box. And then the cooling liquid is fed into the cooling box through the liquid inlet pipe until a water level line required by quenching cooling is reached, the liquid adding pipe is matched for conveniently supplementing the lost cooling liquid, the control valve is closed, and circulation is performed in sequence, so that the cooling liquid in the cooling box can be conveniently and circularly replaced.

Description

Technical Field

[0001] The utility model relates to the field of steel roll processing, in particular to a high-speed steel roll quenching and cooling device. Background Art

[0002] Rollers are the main working parts and tools on a rolling mill that cause continuous plastic deformation of metal. Rollers can be arranged in the form of two, three or more rolls in the rolling mill frame. In the production process of rolls, quenching and cooling the rolls is an important process. A quenching and cooling device for high-speed steel rolls disclosed in the application number CN202320760819.2 is retrieved and recorded as including a main box body, an isolation frame is fixedly connected to the main box body, and an open cavity is formed between the two sides of the isolation frame and the main box body. A motor is fixedly connected to the outer wall of one side of the main box body, and a driving wheel is fixedly connected to the output end of the motor. A driven wheel is provided on one side of the driving wheel, and the driving wheel and the driven wheel are connected by a connection The belt is connected, the driving wheel and the driven wheel are fixedly connected with a rotating rod, one end of the rotating rod is rotatably connected to the inner wall of the main box body, the rotating rod is fixedly connected with a stirring belt on the side wall inside the main box body, and the outer walls on both sides of the main box body are fixedly connected with support plates, and a telescopic mechanism is installed on the top of the support plate, which is convenient for operating the steel roller and reduces the workload of the staff. The stirring assembly makes the coolant uniform and the cooling effect uniform. However, the device still has the following defects in actual use: the device cannot circulate and replace the coolant when in use, so that the temperature of the liquid varies, which reduces the quenching cooling effect. Therefore, it is necessary to design an efficient and practical high-speed steel roller quenching cooling device. Utility Model Content

[0003] The utility model aims to provide a high-speed steel roll quenching and cooling device to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed steel roll quenching cooling device, comprising a base, a cooling box is provided on the top of the base, circulation components are provided below both sides of the cooling box, and lifting components are provided on both sides of the top of the base;

[0005] The circulation assembly includes two liquid inlet pipes installed at the bottom of both sides of the cooling box, the other ends of the two liquid inlet pipes are fixedly connected to the liquid outlets of the two pump bodies, the liquid inlets of the two pump bodies are fixedly connected to two liquid extraction pipes, the bottoms of the two liquid extraction pipes are through-connected with the tops of the two circulation boxes, cooling rods are arranged on both sides of the inner walls of the two circulation boxes, liquid outlet pipes are arranged on the opposite sides of the two circulation boxes, the tops of the two liquid outlet pipes are interlaced and connected with the base and the bottom of the cooling box, and liquid adding pipes are arranged on the other sides of the two circulation boxes, and control valves are arranged on the surfaces of the two liquid inlet pipes, the liquid outlet pipes and the liquid adding pipes;

[0006] The lifting assembly includes two support seats installed on both sides of the top of the base, and electric telescopic rods are provided on both sides of the top of the two support seats. The telescopic ends of the two groups of electric telescopic rods are fixedly connected to the bottoms of the two connecting blocks, and one side of the bottom of the two connecting blocks is fixedly connected to the two sides of the top of the material discharge frame. Strip grooves are provided on both sides of the inner wall of the material discharge frame, and the inner walls of the two strip grooves are snap-connected with the strip blocks provided at both ends of the partition.

[0007] As a preferred solution of the utility model: a notch is provided at the bottom of the support seat, and the liquid inlet pipe, the pump body and the liquid extraction pipe are placed inside the notch.

[0008] As a preferred solution of the utility model: blocks are provided below both sides of the inner wall of the cooling box, and the surfaces of the two blocks are provided with blocking grooves, and the inner wall of the blocking groove is snap-connected with one side of the bottom of the discharge frame.

[0009] As a preferred solution of the utility model: two mounting seats are provided on one side of the cooling box, and motors are provided on the inner walls of the two mounting seats. The output shaft of the motor is fixedly connected to a rotating rod, and the other end of the rotating rod is rotatably connected to the inner wall of the cooling box through a bearing, and a stirring belt is provided on the surface of the rotating rod.

[0010] As a preferred solution of the utility model: a first through hole is opened at the lower part of both sides of the cooling box, a first connecting hole is opened on one side of the top of the circulation box, the inner wall of the first through hole is interlaced and connected with one end of the liquid inlet pipe, and the inner wall of the first connecting hole is interlaced and connected with the surface of the liquid extraction pipe.

[0011] As a preferred solution of the utility model: second through holes are provided on both sides of the bottom of the cooling box, two second connecting holes are provided on the opposite sides of the two circulation boxes, two through holes are provided on the top of the inner wall of the base, the inner walls of the second through holes, the through holes and the second connecting holes are interlaced and connected with the two ends of the liquid outlet pipe, and a third connecting hole is provided on the other side of the circulation box, and the inner wall of the third connecting hole is interlaced and connected with the surface of the liquid adding pipe.

[0012] As a preferred solution of the utility model: two rotating holes are provided on the lower side of one side of the cooling box, and the inner walls of the two rotating holes are rotatably connected to the output shafts of the two motors.

[0013] As a preferred solution of the utility model: a control panel is provided on the surface of the base, and the electric telescopic rod and the motor are electrically connected to an external power supply through the control panel.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The steel rolls are quenched and cooled by a cooling box. The liquid in the cooling box is completely discharged through the liquid outlet pipe on one side and enters the circulation box. The control valve is closed and the incoming liquid is cooled by two cooling rods. The coolant in the circulation box is extracted by the pump body on the other side in conjunction with the liquid extraction pipe, and then sent into the cooling box through the liquid inlet pipe until the water level required for quenching cooling is reached. The lost coolant is supplemented by the liquid filling pipe. The control valve is closed and the circulation is carried out in sequence, so as to realize the circulation and replacement of the coolant in the cooling box.

[0016] (2) The two connecting blocks are driven to move by two sets of electric telescopic rods on the two support seats, and the two connecting blocks drive the discharge frame to move in the cooling box. The two stop grooves on the two stop blocks are used to provide limit support for the bottom of the discharge frame. The two strip blocks at both ends of the partition are engaged with the inner walls of the two strip grooves, thereby facilitating the separation of the interior of the discharge frame into two chambers, so as to improve the quenching and cooling efficiency of the steel rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is one of the structural diagrams of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the circulation component of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the lifting component of the utility model.

[0022] In the figure: 1. base; 11. cooling box; 12. stopper; 13. stopper groove; 14. mounting seat; 15. motor; 16. rotating rod; 17. bearing; 18. stirring belt; 19. first through hole; 110. second through hole; 111. through hole; 112. rotating hole; 113. control panel; 2. circulation component; 21. liquid inlet pipe; 22. pump body; 23. liquid extraction pipe; 24. circulation box; 25. cooling rod; 26. liquid outlet pipe; 27. liquid adding pipe; 28. first connecting hole; 29. ​​second connecting hole; 210. third connecting hole; 3. lifting component; 31. supporting seat; 32. electric telescopic rod; 33. connecting block; 34. material discharge frame; 35. strip groove; 36. partition; 37. strip block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 A high-speed steel roll quenching cooling device comprises a base 1, a cooling box 11 is arranged on the top of the base 1, circulation components 2 are arranged below both sides of the cooling box 11, and lifting components 3 are arranged on both sides of the top of the base 1;

[0025] See also Figure 4 The circulation component 2 includes two liquid inlet pipes 21 installed at the lower sides of the cooling box 11, the other ends of the two liquid inlet pipes 21 are fixedly connected to the liquid outlets of the two pump bodies 22, the liquid inlets of the two pump bodies 22 are fixedly connected to two liquid extraction pipes 23, the bottoms of the two liquid extraction pipes 23 are through-connected with the tops of the two circulation boxes 24, cooling rods 25 are arranged on both sides of the inner walls of the two circulation boxes 24, liquid outlet pipes 26 are arranged on the opposite sides of the two circulation boxes 24, the tops of the two liquid outlet pipes 26 are interlaced with the base 1 and the bottom of the cooling box 11, and liquid adding pipes 27 are arranged on the other sides of the two circulation boxes 24, and control valves are arranged on the surfaces of the two liquid inlet pipes 21, the liquid outlet pipes 26 and the liquid adding pipes 27.

[0026] During specific use: the cooling box 11 quenches and cools the steel rollers. After a period of time, the liquid in the cooling box 11 is completely discharged through the liquid outlet pipe 26 on one side and enters the circulation box 24. The control valve is closed, and the two cooling rods 25 are used to cool the incoming liquid. The pump body 22 on the other side is used in conjunction with the liquid extraction pipe 23 to extract the coolant in the circulation box 24, and then it is sent into the cooling box 11 through the liquid inlet pipe 21 until it reaches the water level required for quenching cooling. The liquid addition pipe 27 is used to replenish the lost coolant. The control valve is closed and circulated in sequence, so as to facilitate the circulation and replacement of the coolant in the cooling box 11.

[0027] See also Figure 5 The lifting assembly 3 includes two support seats 31 installed on both sides of the top of the base 1, and electric telescopic rods 32 are provided on both sides of the top of the two support seats 31. The telescopic ends of the two sets of electric telescopic rods 32 are fixedly connected to the bottoms of the two connecting blocks 33, and one side of the bottom of the two connecting blocks 33 is fixedly connected to the two sides of the top of the material discharge frame 34. Strip grooves 35 are provided on both sides of the inner wall of the material discharge frame 34, and the inner walls of the two strip grooves 35 are engaged with the strip blocks 37 provided at both ends of the partition 36.

[0028] During specific use: the two sets of electric telescopic rods 32 on the two support seats 31 drive the two connecting blocks 33 to move, and the two connecting blocks 33 drive the discharge frame to move in the cooling box 11 34, and cooperate with the two retaining grooves 13 on the two stop blocks 12 to limit the bottom of the discharge frame 34. The two strip blocks 37 at both ends of the partition 36 are engaged with the inner walls of the two strip grooves 35, so as to facilitate the interior of the discharge frame 34 to be divided into two chambers, so as to improve the quenching and cooling efficiency of the steel rollers.

[0029] See also Figure 2 A notch is provided at the bottom of the support seat 31, and the liquid inlet pipe 21, the pump body 22 and the liquid extraction pipe 23 are placed inside the notch.

[0030] When in use, the liquid inlet pipe 21, the pump body 22 and the liquid extraction pipe 23 are placed inside the notch, so as to protect the structure.

[0031] See also Figure 3 Blocks 12 are provided below both sides of the inner wall of the cooling box 11 , and blocking grooves 13 are provided on the surfaces of the two block blocks 12 . The inner wall of the blocking groove 13 is snap-connected with one side of the bottom of the discharge frame 34 .

[0032] When in use, the two retaining grooves 13 on the two retaining blocks 12 provide position-limiting support for the bottom of the material discharging frame 34 , thereby preventing the material discharging frame 34 from falling and causing damage to the internal structure.

[0033] See also Figure 3 Two mounting seats 14 are provided on one side of the cooling box 11, and motors 15 are provided on the inner walls of the two mounting seats 14. The output shaft of the motor 15 is fixedly connected to a rotating rod 16, and the other end of the rotating rod 16 is rotatably connected to the inner wall of the cooling box 11 through a bearing 17. A stirring belt 18 is provided on the surface of the rotating rod 16.

[0034] During specific use: the two motors 15 on the two mounting seats 14 cooperate with the two bearings 17 to drive the two rotating rods 16 to rotate, and the two rotating rods 16 drive the two stirring belts 18 to rotate, thereby facilitating the circulation and stirring of the coolant in the cooling box 11, so that it can flow from the discharge frame 34, thereby improving the cooling efficiency.

[0035] See also Figure 3 , Figure 4 A first through hole 19 is opened at the bottom of both sides of the cooling box 11, and a first connecting hole 28 is opened on one side of the top of the circulation box 24. The inner wall of the first through hole 19 is interlaced and connected with one end of the liquid inlet pipe 21, and the inner wall of the first connecting hole 28 is interlaced and connected with the surface of the liquid extraction pipe 23.

[0036] During specific use, one end of the liquid inlet tube 21 is inserted and connected with the inner wall of the first through hole 19, and the surface of the liquid extraction tube 23 is inserted and connected with the inner wall of the first connecting hole 28, so as to facilitate the installation and fixation of the liquid inlet tube 21 and the liquid extraction tube 23.

[0037] See also Figure 3 , Figure 4 Second through holes 110 are provided on both sides of the bottom of the cooling box 11, two second connecting holes 29 are provided on the opposite sides of the two circulation boxes 24, and two through holes 111 are provided on the top of the inner wall of the base 1. The second through holes 110, the through holes 111 and the inner walls of the second connecting holes 29 are interlaced and connected with the two ends of the liquid outlet pipe 26. A third connecting hole 210 is provided on the other side of the circulation box 24, and the inner wall of the third connecting hole 210 is interlaced and connected with the surface of the liquid adding pipe 27.

[0038] During specific use: the inner walls of the second through hole 110, the through hole 111 and the second connecting hole 29 are interlaced and connected with the liquid outlet pipe 26, and the inner wall of the third connecting hole 210 is interlaced and connected with the surface of the liquid adding pipe 27, so as to facilitate the installation and fixation of the liquid outlet pipe 26 and the liquid adding pipe 27.

[0039] See also Figure 3 Two rotating holes 112 are provided on the lower side of one side of the cooling box 11 , and the inner walls of the two rotating holes 112 are rotatably connected to the output shafts of the two motors 15 .

[0040] When in use, the output shafts of the two motors 15 are rotatably connected to the inner walls of the two rotating holes 112, thereby driving the rotating rod 16 to rotate and stirring the internal coolant.

[0041] See also Figure 2 A control panel 113 is provided on the surface of the base 1 , and the electric telescopic rod 32 and the motor 15 are electrically connected to an external power source through the control panel 113 .

[0042] During specific use: the control panel 113 is used to control the electric telescopic rod 32 and the motor 15, so that the device can quench and cool the steel roller.

[0043] When in use, the cooling box 11 quenches and cools the steel rollers. After a period of time, the liquid in the cooling box 11 is completely discharged through the liquid outlet pipe 26 on one side and enters the circulation box 24. The control valve is closed, and the two cooling rods 25 are used to cool the incoming liquid. The pump body 22 on the other side is used in conjunction with the liquid extraction pipe 23 to extract the coolant in the circulation box 24, and then it is sent into the cooling box 11 through the liquid inlet pipe 21 until the water level required for quenching cooling is reached. The liquid addition pipe 27 is used to replenish the lost coolant. The control valve is closed and circulated in sequence, thereby facilitating the circulation and replacement of the coolant in the cooling box 11.

[0044] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-speed steel roll quenching and cooling device, characterized in that: It comprises a base (1), a cooling box (11) is provided on the top of the base (1), circulation components (2) are provided below both sides of the cooling box (11), and lifting components (3) are provided on both sides of the top of the base (1); The circulation assembly (2) comprises two liquid inlet pipes (21) installed below both sides of the cooling box (11), the other ends of the two liquid inlet pipes (21) are fixedly connected to the liquid outlets of the two pump bodies (22), the liquid inlets of the two pump bodies (22) are fixedly connected to two liquid extraction pipes (23), the bottoms of the two liquid extraction pipes (23) are through-connected to the tops of the two circulation boxes (24), cooling rods (25) are arranged on both sides of the inner walls of the two circulation boxes (24), liquid outlet pipes (26) are arranged on opposite sides of the two circulation boxes (24), the tops of the two liquid outlet pipes (26) are interlaced and connected to the base (1) and the bottom of the cooling box (11), the other sides of the two circulation boxes (24) are provided with liquid adding pipes (27), and control valves are arranged on the surfaces of the two liquid inlet pipes (21), the liquid outlet pipes (26) and the liquid adding pipes (27); The lifting assembly (3) comprises two support seats (31) mounted on both sides of the top of the base (1); both sides of the top of the two support seats (31) are provided with electric telescopic rods (32); the telescopic ends of the two groups of electric telescopic rods (32) are fixedly connected to the bottoms of two connecting blocks (33); one side of the bottom of the two connecting blocks (33) is fixedly connected to both sides of the top of the material discharging frame (34); both sides of the inner wall of the material discharging frame (34) are provided with strip grooves (35); the inner walls of the two strip grooves (35) are snap-fitted and connected to the strip blocks (37) provided at both ends of the partition (36).

2. A high speed steel roll quenching and cooling device according to claim 1, characterized in that: The bottom of the support seat (31) is provided with a notch, and the liquid inlet pipe (21), the pump body (22) and the liquid extraction pipe (23) are placed inside the notch.

3. The high speed steel roll quenching and cooling device according to claim 1, characterized in that: Blocks (12) are provided below both sides of the inner wall of the cooling box (11), and surfaces of the two block blocks (12) are provided with blocking grooves (13), and the inner walls of the blocking grooves (13) are snap-fitted and connected to one side of the bottom of the discharge frame (34).

4. The high speed steel roll quenching and cooling device according to claim 1, characterized in that: Two mounting seats (14) are provided on one side of the cooling box (11), and motors (15) are provided on the inner walls of the two mounting seats (14). The output shaft of the motor (15) is fixedly connected to a rotating rod (16), and the other end of the rotating rod (16) is rotatably connected to the inner wall of the cooling box (11) via a bearing (17). A stirring belt (18) is provided on the surface of the rotating rod (16).

5. The high speed steel roll quenching and cooling device according to claim 1, characterized in that: A first through hole (19) is provided below both sides of the cooling box (11), and a first connecting hole (28) is provided on one side of the top of the circulation box (24); the inner wall of the first through hole (19) is interpenetratingly connected to one end of the liquid inlet pipe (21), and the inner wall of the first connecting hole (28) is interpenetratingly connected to the surface of the liquid extraction pipe (23).

6. The high speed steel roll quenching and cooling device according to claim 1, characterized in that: Second through holes (110) are provided on both sides of the bottom of the cooling box (11), two second connecting holes (29) are provided on opposite sides of the two circulation boxes (24), and two through holes (111) are provided on the top of the inner wall of the base (1). The inner walls of the second through holes (110), the through holes (111) and the second connecting holes (29) are connected to the two ends of the liquid outlet pipe (26) through insertion. A third connecting hole (210) is provided on the other side of the circulation box (24), and the inner wall of the third connecting hole (210) is connected to the surface of the liquid adding pipe (27) through insertion.

7. The high speed steel roll quenching and cooling device according to claim 1, characterized in that: Two rotating holes (112) are provided on the lower side of one side of the cooling box (11), and the inner walls of the two rotating holes (112) are rotatably connected to the output shafts of the two motors (15).

8. The high speed steel roll quenching and cooling device according to claim 1, characterized in that: A control panel (113) is provided on the surface of the base (1), and the electric telescopic rod (32) and the motor (15) are both electrically connected to an external power source via the control panel (113).

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