A rapid cooling device for cold rolled plate

Abstract

The utility model relates to the technical field of cooling rolled plates, and provides a device for rapid cooling of cold rolled plates, comprising a conveying platform and a cooling mechanism; a frame is mounted on the conveying platform, a cooling chamber is formed in the frame, and a conveying structure for transporting cold rolled plates is installed in the cooling chamber; the cooling mechanism comprises a spray assembly, a driving structure and a fixed frame connected to the side wall of the cooling chamber, the driving structure is mounted on the fixed frame and is used to control the lifting movement of the spray assembly, the spray assembly is slidably mounted on the fixed frame, an enclosing space is formed on the spray assembly around the outer periphery of the conveying structure, and a plurality of spray heads are arranged at intervals on the spray assembly; the utility model solves the problems of uneven spraying and splashing of cooling water during spraying, and has the advantages of simple structure and low manufacturing cost.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling plate cooling, in particular to a device for rapid cooling of cold-rolled plates. Background Art

[0002] Cold-rolled sheet is a product made from hot-rolled coil and rolled below the recrystallization temperature at room temperature. It is mostly used in automobile manufacturing, electrical products, etc.

[0003] Existing cold-rolled plate cooling devices, such as a cold-rolled plate temperature cooling device with publication number CN212494558U, spray emulsion toward the rolling line through the nozzle on the manifold when cooling the cold-rolled plate, so that during the rolling process, before the strip enters the bite angle of the working roll, the control valve is opened and the nozzle sprays the emulsion to form a lubricating oil film on the surface of the strip to play an anti-sticking lubricating role, while the water plays a cooling role, thereby achieving the effect of cooling the plate temperature and reducing the rolling force; however, the above device has the problems of uneven spray cooling and splashing of cooling water during spraying. Utility Model Content

[0004] Based on this, in order to solve the problem of uneven spraying and splashing of cooling water during spraying, the utility model provides a cold-rolled plate rapid cooling device, and its specific technical solution is as follows:

[0005] A device for rapid cooling of cold-rolled plates, comprising a conveying platform and a cooling mechanism; a frame is mounted on the conveying platform, a cooling chamber is formed in the frame, and a conveying structure for transporting cold-rolled plates is installed in the cooling chamber; the cooling mechanism comprises a spray assembly, a driving structure and a fixed frame connected to the side wall of the cooling chamber, the driving structure is installed on the fixed frame and is used to control the lifting movement of the spray assembly, the spray assembly is slidably mounted on the fixed frame, an enclosing space is formed on the spray assembly around the outer periphery of the conveying structure, and a plurality of spray heads are arranged at intervals on the spray assembly.

[0006] The above-mentioned rapid cooling device for cold-rolled plate, by being provided with a frame, provides a relatively sealed environment for the cooling operation of the cold-rolled plate, thereby avoiding the problem of cooling water splashing during spraying; by being provided with a conveying structure, it is convenient to transport the cold-rolled plate, and the cold-rolled plate can be transferred while it is being cooled, thereby improving production efficiency; by being provided with a driving structure, the driving structure drives the lifting and lowering movement of the spray assembly, thereby controlling the nozzle to be able to reciprocate away from and close to the cold-rolled plate, which is conducive to adjusting the spraying height of the nozzle and avoiding the influence of inaccurate spraying position on the spraying efficiency; by being provided with an enclosing space, the nozzle can be surrounded by the conveying structure, which is conducive to achieving uniform spraying of the cold-rolled plate and improving the cooling efficiency.

[0007] Furthermore, the conveying platform includes a supporting base and a mounting plate fixed on the supporting base, the frame body is detachably mounted on the mounting plate, and the mounting plate is arranged at an incline.

[0008] Furthermore, the interior of the frame is divided into the cooling chamber and the liquid storage chamber by a partition plate, and a water collection port is opened on the partition plate, and the water collection port is connected between the cooling chamber and the liquid storage chamber.

[0009] Furthermore, the conveying structure includes a transmission shaft, a driven shaft, a transmission roller, a driven roller and a conveying belt for transporting cold-rolled plates. The transmission shaft and the driven shaft are both rotatably assembled on the side walls of the frame. The transmission shaft and the driven shaft are respectively located at the high and low ends of the frame. The transmission roller is sleeved on the transmission shaft, and the driven roller is sleeved on the driven shaft. One end of the conveying belt is wound around the transmission roller, and the other end of the conveying belt is wound around the driven roller.

[0010] Furthermore, the rapid cooling device is characterized in that the conveying structure also includes a first driving motor and a transmission chain, the first driving motor is installed on the supporting base, a driving gear is sleeved on the output end of the first driving motor, one end of the transmission shaft passes through the frame and is sleeved with a transmission gear, and the transmission chain is meshed between the driving gear and the transmission gear.

[0011] Furthermore, there are multiple cooling mechanisms, and multiple positioning grooves are spaced apart at the top of the frame. The number of the positioning grooves is the same as the number of the cooling mechanisms, and the two correspond one to one. The driving structure is inserted into the positioning grooves.

[0012] Furthermore, the spray assembly includes a sliding member and a plurality of spray pipe groups, the fixed frame is provided with a slide groove, the sliding member is provided with a pulley slidably assembled in the slide groove, the spray pipe group is filled with coolant, and the plurality of spray pipe groups are installed side by side and spaced apart under the sliding member.

[0013] Furthermore, the spray pipe group includes an upper pipe, a lower pipe and two side pipes, the upper pipe is connected to the sliding member, one end of the two side pipes is respectively connected to the two sides of the upper pipe, the other ends of the two side pipes are respectively connected to the two sides of the lower pipe, and the enclosed space is formed between the upper pipe, the lower pipe and the two side pipes.

[0014] Furthermore, the upper pipe, the lower pipe and the two side pipes are all provided with the nozzles, and the plurality of nozzles on the upper pipe, the lower pipe and the two side pipes are arranged at intervals.

[0015] Furthermore, the driving structure includes a second driving motor, a lifting screw rod and a threaded seat inserted in the positioning groove, the threaded seat is detachably mounted on the fixing frame, one end of the lifting screw rod is threadedly connected to the threaded seat, and the other end of the lifting screw rod is transmission-connected to the output end of the second driving motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural schematic diagrams of the cold-rolled plate rapid cooling device according to one embodiment of the utility model;

[0017] Figure 2 This is the second structural schematic diagram of the cold-rolled plate rapid cooling device according to one embodiment of the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of a cold-rolled plate rapid cooling device according to an embodiment of the utility model;

[0019] Figure 4 This is one of the structural schematic diagrams of the spray assembly of the cold-rolled plate rapid cooling device according to one embodiment of the utility model;

[0020] Figure 5 This is the second structural schematic diagram of the spray assembly of the cold-rolled plate rapid cooling device described in one embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 1. Conveying platform; 2. Frame; 21. Positioning groove; 3. Conveying structure; 31. Transmission shaft; 32. Driven shaft; 33. Conveying belt; 34. First driving motor; 35. Transmission chain; 4. Spraying assembly; 41. Spray head; 42. Sliding part; 43. Upper pipe; 44. Lower pipe; 45. Side pipe; 5. Driving structure; 51. Second driving motor; 52. Lifting screw rod; 53. Threaded seat; 6. Fixed frame. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with its embodiments. It should be understood that the specific implementation methods described here are only used to explain the utility model and do not limit the protection scope of the utility model.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] The “first” and “second” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0027] like Figure 1-Figure 5 As shown, a cold-rolled plate rapid cooling device in one embodiment of the utility model comprises a conveying platform 1 and a cooling mechanism; a frame 2 is mounted on the conveying platform 1, a cooling chamber is formed in the frame 2, and a conveying structure 3 for transporting the cold-rolled plate is installed in the cooling chamber; the cooling mechanism comprises a spray assembly 4, a driving structure 5 and a fixed frame 6 connected to the side wall of the cooling chamber, the driving structure 5 is mounted on the fixed frame 6 and is used to control the lifting movement of the spray assembly 4, the spray assembly 4 is slidably assembled on the fixed frame 6, an enclosing space is formed on the spray assembly 4 around the outer periphery of the conveying structure 3, and a plurality of spray heads 41 are arranged at intervals on the spray assembly 4.

[0028] The above-mentioned rapid cooling device for cold-rolled plate provides a relatively sealed environment for the cooling operation of the cold-rolled plate by providing a frame 2, thereby avoiding the problem of cooling water splashing during spraying; by providing a conveying structure 3, it is convenient to transport the cold-rolled plate, and the cold-rolled plate can be transferred while it is cooling, thereby improving production efficiency; by providing a driving structure 5, the driving structure 5 drives the lifting movement of the spray assembly 4, thereby controlling the nozzle 41 to be able to reciprocate away from and close to the cold-rolled plate, which is conducive to adjusting the spraying height of the nozzle 41 and avoiding the problem of inaccurate spraying position affecting the spraying efficiency; by providing an enclosing space, the nozzle 41 can be surrounded by the conveying structure 3, which is conducive to achieving uniform spraying of the cold-rolled plate and improving the cooling efficiency.

[0029] In one embodiment, the conveying platform 1 includes a supporting base and a mounting plate fixed on the supporting base, and the frame 2 is detachably mounted on the mounting plate, and the mounting plate is tilted. The tilted setting is conducive to the coolant automatically flowing to the water collection port through gravity, and finally being collected in the liquid storage chamber, effectively avoiding the problem of water accumulation in the cooling chamber being difficult to clean.

[0030] In one embodiment, the interior of the frame 2 is divided into a cooling chamber and a liquid storage chamber by a partition plate, and a water collecting port is opened on the partition plate, and the water collecting port is connected between the cooling chamber and the liquid storage chamber.

[0031] Specifically, the water collection port is arranged at the lowest point of the partition.

[0032] like Figure 1-Figure 3 It is shown that in one embodiment, the conveying structure 3 includes a transmission shaft 31, a driven shaft 32, a transmission roller, a driven roller and a conveying belt 33 for transporting cold-rolled plates. The transmission shaft 31 and the driven shaft 32 are both rotatably assembled on the side walls of the frame 2. The transmission shaft 31 and the driven shaft 32 are respectively located at the high and low ends of the frame 2. The transmission roller is sleeved on the transmission shaft 31, and the driven roller is sleeved on the driven shaft 32. One end of the conveying belt 33 is wound around the transmission roller, and the other end of the conveying belt 33 is wound around the driven roller.

[0033] like Figure 1-Figure 3 In one embodiment, the conveying structure 3 further includes a first driving motor 34 and a transmission chain 35. The first driving motor 34 is mounted on the supporting base. A driving gear is sleeved on the output end of the first driving motor 34. One end of the transmission shaft 31 passes through the frame 2 and is sleeved with a transmission gear. The transmission chain 35 is meshed between the driving gear and the transmission gear. By providing the first driving motor 34, the first driving motor 34 controls the rotation of the driving gear. The driving gear drives the rotation of the transmission gear by using the transmission chain 35, thereby driving the rotation of the transmission shaft 31, and then controlling the operation of the conveying belt 33, and finally realizing the conveying of the cold-rolled plate.

[0034] like Figure 1-Figure 3 In one embodiment, there are multiple cooling mechanisms, and multiple positioning grooves 21 are spaced apart on the top of the frame 2. The number of the positioning grooves 21 is the same as the number of the cooling mechanisms, and the two correspond one to one. The driving structure 5 is plugged into the positioning grooves 21. This allows the cold-rolled sheet to be continuously sprayed and cooled during transportation, greatly improving the cooling efficiency.

[0035] like Figure 4 and Figure 5As shown, in one embodiment, the spray assembly 4 includes a sliding member 42 and a plurality of spray pipe groups, a slide groove is provided on the fixed frame 6, a pulley slidably assembled in the slide groove is provided on the sliding member 42, the spray pipe group is filled with coolant, and the plurality of spray pipe groups are installed side by side and spaced apart below the sliding member 42.

[0036] like Figure 4 and Figure 5 In one embodiment, the spray pipe group includes an upper pipe 43, a lower pipe 44 and two side pipes 45, the upper pipe 43 is connected to the sliding member 42, one end of the two side pipes 45 are respectively connected to the two sides of the upper pipe 43, and the other ends of the two side pipes 45 are respectively connected to the two sides of the lower pipe 44, and an enclosed space is formed between the upper pipe 43, the lower pipe 44 and the two side pipes 45.

[0037] like Figure 4 and Figure 5 As shown, in one embodiment, the upper pipe 43, the lower pipe 44 and the two side pipes 45 are all provided with nozzles 41, and the multiple nozzles 41 on the upper pipe 43, the lower pipe 44 and the two side pipes 45 are arranged at intervals.

[0038] like Figure 4 and Figure 5 In one embodiment, the driving structure 5 includes a second driving motor 51, a lifting screw rod 52, and a threaded seat 53 inserted in the positioning groove 21, the threaded seat 53 is detachably mounted on the fixing frame 6, one end of the lifting screw rod 52 is threadedly connected to the threaded seat 53, and the other end of the lifting screw rod 52 is transmission-connected to the output end of the second driving motor 51. The second driving motor 51 controls the rotation of the lifting screw rod 52, so that the threaded seat 53 can be lifted and lowered through the threaded connection between the lifting screw rod 52 and the threaded seat 53, thereby controlling the spray assembly 4 to lift and lower.

[0039] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A cold-rolled sheet rapid cooling device, characterized in that: include: A conveying platform, wherein a frame is mounted on the conveying platform, a cooling chamber is formed in the frame, and a conveying structure for transporting cold-rolled plates is installed in the cooling chamber; A cooling mechanism, the cooling mechanism includes a spray assembly, a driving structure and a fixed frame connected to the side wall of the cooling chamber, the driving structure is installed on the fixed frame and is used to control the lifting movement of the spray assembly, the spray assembly is slidably assembled on the fixed frame, an enclosing space is formed on the spray assembly around the periphery of the conveying structure, and a plurality of nozzles are arranged at intervals on the spray assembly.

2. The cold-rolled sheet rapid cooling device according to claim 1, characterized in that: The conveying platform comprises a supporting base and a mounting plate fixed on the supporting base, the frame body is detachably mounted on the mounting plate, and the mounting plate is arranged in an inclined manner.

3. The cold-rolled sheet rapid cooling device according to claim 1, characterized in that: The interior of the frame is divided into the cooling chamber and the liquid storage chamber by a partition plate, and a water collecting port is provided on the partition plate, and the water collecting port is connected between the cooling chamber and the liquid storage chamber.

4. The cold-rolled sheet rapid cooling device according to claim 2, characterized in that: The conveying structure includes a transmission shaft, a driven shaft, a transmission roller, a driven roller and a conveying belt for transporting cold-rolled plates. The transmission shaft and the driven shaft are both rotatably assembled on the side walls of the frame. The transmission shaft and the driven shaft are respectively located at the high and low ends of the frame. The transmission roller is sleeved on the transmission shaft, and the driven roller is sleeved on the driven shaft. One end of the conveying belt is wound around the transmission roller, and the other end of the conveying belt is wound around the driven roller.

5. The cold-rolled sheet rapid cooling device according to claim 4, characterized in that: The conveying structure also includes a first driving motor and a transmission chain. The first driving motor is installed on the supporting base. A driving gear is sleeved on the output end of the first driving motor. One end of the transmission shaft passes through the frame and is sleeved with a transmission gear. The transmission chain is meshed between the driving gear and the transmission gear.

6. The cold-rolled sheet rapid cooling device according to claim 1, characterized in that: There are multiple cooling mechanisms, and multiple positioning grooves are spaced apart on the top of the frame. The number of the positioning grooves is the same as the number of the cooling mechanisms, and the two correspond one to one. The driving structure is inserted into the positioning grooves.

7. The cold-rolled sheet rapid cooling device according to claim 1, characterized in that: The spray assembly includes a sliding member and a plurality of spray pipe groups. The fixed frame is provided with a slide groove, the sliding member is provided with a pulley slidably assembled in the slide groove, the spray pipe group is filled with coolant, and the plurality of spray pipe groups are installed side by side and at intervals below the sliding member.

8. The cold-rolled sheet rapid cooling device according to claim 7, characterized in that: The spray pipe group includes an upper pipe, a lower pipe and two side pipes, the upper pipe is connected to the sliding member, one end of the two side pipes are respectively connected to the two sides of the upper pipe, and the other ends of the two side pipes are respectively connected to the two sides of the lower pipe, and the enclosed space is formed between the upper pipe, the lower pipe and the two side pipes.

9. The cold-rolled sheet rapid cooling device according to claim 8, characterized in that: The upper pipe, the lower pipe and the two side pipes are all provided with the nozzles, and the plurality of nozzles on the upper pipe, the lower pipe and the two side pipes are arranged at intervals.

10. The cold-rolled sheet rapid cooling device according to claim 6, characterized in that: The driving structure includes a second driving motor, a lifting screw rod and a threaded seat inserted in the positioning groove, the threaded seat is detachably mounted on the fixing frame, one end of the lifting screw rod is threadedly connected to the threaded seat, and the other end of the lifting screw rod is transmission-connected to the output end of the second driving motor.

Images