Blow-drying device used after surface annealing and pickling of stainless steel strip

Abstract

The utility model discloses a blow-drying device used after annealing and pickling of the surface of a stainless steel strip, which relates to the technical field of blow-drying devices and comprises a mounting plate and a feeding component. A shifting assembly is mounted at the rear end of the upper side of the mounting plate, a gas injection assembly is mounted at the front end of the upper side of the mounting plate, and a supporting assembly is mounted in the middle of the upper side of the mounting plate; the feeding assembly comprises fixing strips, first motors, feeding rollers, gears and a stainless steel belt, the three corresponding fixing strips are fixed to the upper side of the mounting plate, the first motors are mounted on the front sides of the fixing strips, the two corresponding feeding rollers are rotationally connected to the rear sides of the fixing strips, and the gears are mounted on the feeding rollers; an output shaft of the first motor is fixed to the front end of the feeding roller on the lower side, gears are fixed to the rear ends of the feeding rollers, the two gears are meshed, the input end of the first motor is electrically connected with the output end of an external control switch set, and water stains on the surface of the steel belt can be thoroughly blow-dried.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a drying device used for the surface of a stainless steel strip after annealing and pickling. Background Art

[0002] The stainless steel coils produced by hot rolling are sold as products after annealing and pickling. In the pickling process, the general order is pre-cleaning, brushing, mixed pickling, brushing, mixed pickling, brushing, final cleaning, blowing and drying. After mixed pickling and brushing, the stainless steel enters the final cleaning, the purpose is to remove the residual acid on the surface of the stainless steel to prevent further corrosion of the surface. After the final cleaning, it enters the surface drying process to blow off and dry the residual water on the surface of the stainless steel as much as possible to create conditions for further drying;

[0003] The existing drying device for the surface of stainless steel strip after annealing and pickling cannot effectively dry the water stains on the surface, has poor use effect and low work efficiency. Therefore, we propose a drying device for the surface of stainless steel strip after annealing and pickling. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a drying device for the surface of a stainless steel strip after annealing and pickling, which can completely dry the water stains on the surface of the steel strip and effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for the surface of stainless steel strip after annealing and pickling, comprising a mounting plate and a feeding assembly;

[0006] Mounting plate: a toggle assembly is installed at the rear end of the upper side, a gas injection assembly is installed at the front end of the upper side of the mounting plate, and a support assembly is installed in the middle of the upper side of the mounting plate;

[0007] Feeding assembly: includes a fixed bar, a first motor, a feed roller, a gear and a stainless steel belt, three corresponding fixed bars are fixed on the upper side of the mounting plate, a first motor is installed on the front side of the fixed bar, and two corresponding feed rollers are rotatably connected to the rear side of the fixed bar, the output shaft of the first motor is fixed to the front end of the feed roller on the lower side, a gear is fixed to the rear end of the feed roller, the two gears are meshed, a stainless steel belt is arranged between all the upper and lower feed rollers, the input end of the first motor is electrically connected to the output end of the external control switch group, and the stainless steel belt is driven to move by setting the feed roller.

[0008] Furthermore, the support assembly includes a support bar and a support ring. A support bar is fixed to the middle of the upper side of the mounting plate. Two corresponding support rings are fixed to the upper side of the support bar. The two support rings are located between the three support bars. The air outlet assembly is supported by setting the support assembly.

[0009] Furthermore, it also includes an air outlet component, which includes a connecting ring, a nozzle and a first gear ring. An annular groove is provided on the circumferential surface of the connecting ring. The support ring is rotatably connected to the inside of the annular groove. Uniformly distributed air outlet holes are provided inside the connecting ring. A nozzle is fixed inside the air outlet hole. A first gear ring is fixed on the circumferential surface of the connecting ring. By setting the air outlet component, compressed air is evenly sprayed onto the surface of the stainless steel belt.

[0010] Furthermore, the air injection assembly includes a fan, an air outlet pipe and a connecting pipe. The fan is installed on the front end of the upper side of the mounting plate, an air outlet pipe is fixed inside the air outlet hole of the fan, a connecting pipe is fixed to the upper end of the air outlet pipe, the air outlet pipe is communicated with the connecting pipe, an opening is provided at the front end of the circumferential surface of the support ring, the left and right ends of the connecting pipe are fixed inside the two openings, the input end of the fan is electrically connected to the output end of the external control switch group, and the compressed air is injected into the interior of the annular groove opened on the circumferential surface of the connecting ring by setting the air injection assembly.

[0011] Furthermore, the toggle assembly includes a mounting bar, a rotating shaft, a second gear ring and a second motor. Two corresponding mounting bars are fixed to the left end of the upper side of the mounting plate. A rotating shaft is rotatably connected between the two mounting bars. Two corresponding second gear rings are fixed on the circumferential surface of the rotating shaft. The second gear ring is meshed with the first gear ring. A second motor is installed on the front side of the front mounting bar. The output shaft of the second motor is fixed to the front end of the rotating shaft. The two first gear rings are driven to rotate by setting the toggle assembly.

[0012] Furthermore, four corresponding support frames are fixed on the upper side of the mounting plate, and guide wheels are rotatably connected inside the support frames. The stainless steel belt is located inside the four guide wheels, and the moving position of the stainless steel belt is limited by setting the support frames and guide wheels.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the drying device for the surface of stainless steel strip after annealing and pickling has the following advantages:

[0014] By setting up the feeding assembly, the three first motors are started during use to rotate all the feeding rollers and drive the stainless steel belt to move. During the movement, the fan is started to inject compressed air into the inside of two annular grooves opened on the circumferential surfaces of the two connecting rings, and then the compressed air is sprayed to the moving stainless steel belt through evenly distributed nozzles. At this time, the toggle assembly is started to rotate the two connecting rings. During the rotation of the two connecting rings, all the jet nozzles can be driven to rotate to completely dry the water stains on the moving stainless steel belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0016] Figure 2 It is a front side sectional view of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the toggle assembly of the utility model.

[0018] In the figure: 1 mounting plate, 2 feeding assembly, 21 fixing bar, 22 first motor, 23 feeding roller, 24 gear, 25 stainless steel belt, 3 supporting assembly, 31 supporting bar, 32 supporting ring, 4 air outlet assembly, 41 connecting ring, 42 nozzle, 43 first gear ring, 5 air injection assembly, 51 fan, 52 air outlet pipe, 53 connecting pipe, 6 toggle assembly, 61 mounting bar, 62 rotating shaft, 63 second gear ring, 64 second motor, 7 supporting frame, 8 guide wheel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 , This embodiment provides a technical solution: a drying device for a stainless steel strip after surface annealing and pickling, comprising a mounting plate 1 and a feeding assembly 2;

[0021] Mounting plate 1: A toggle assembly 6 is installed at the rear end of the upper side, a gas injection assembly 5 is installed at the front end of the upper side of the mounting plate 1, a support assembly 3 is installed in the middle of the upper side of the mounting plate 1, and the support assembly 3 includes a support bar 31 and a support ring 32. A support bar 31 is fixed in the middle of the upper side of the mounting plate 1, and two corresponding support rings 32 are fixed on the upper side of the support bar 31. The two support rings 32 are located between the three support bars 31, and also include an air outlet assembly 4, which includes a connecting ring 41, a nozzle 42 and a first gear ring 43, and a connecting ring 41 is provided. An annular groove is provided on the circumferential surface of the ring 41, and the support ring 32 is rotatably connected to the inside of the annular groove. Uniformly distributed air outlet holes are provided inside the connecting ring 41, and a nozzle 42 is fixed inside the air outlet hole. A first gear ring 43 is fixed on the circumferential surface of the connecting ring 41. The gas injection assembly 5 includes a fan 51, an air outlet pipe 52 and a connecting pipe 53. The fan 51 is installed at the front end of the upper side of the mounting plate 1, and the air outlet pipe 52 is fixed inside the air outlet hole of the fan 51. The upper end of the air outlet pipe 52 is fixed with a connecting pipe 53, and the air outlet pipe 52 is connected to the The connecting pipe 53 is connected, and an opening is provided at the front end of the circumferential surface of the support ring 32. The left and right ends of the connecting pipe 53 are fixed inside the two openings. The input end of the fan 51 is electrically connected to the output end of the external control switch group. The toggle assembly 6 includes a mounting bar 61, a rotating shaft 62, a second gear ring 63 and a second motor 64. Two corresponding mounting bars 61 are fixed at the left end of the upper side of the mounting plate 1. The rotating shaft 62 is rotatably connected between the two mounting bars 61. Two corresponding second gear rings 63 are fixed on the circumferential surface of the rotating shaft 62. The second gear ring 63 is meshed with the first gear ring 43. A second motor 64 is installed on the front side of the front mounting bar 61. The output shaft of the second motor 64 is fixed at the front end of the rotating shaft 62. The two first gear rings 43 are driven to rotate by setting the toggle assembly 6. The compressed air is injected into the inside of the annular groove provided on the circumferential surface of the connecting ring 41 by setting the air injection assembly 5. The compressed air is evenly sprayed onto the surface of the stainless steel belt 25 by setting the air outlet assembly 4. The air outlet assembly 4 is supported by setting the support assembly 3.

[0022] Feeding assembly 2: includes a fixed bar 21, a first motor 22, a feed roller 23, a gear 24 and a stainless steel belt 25. Three corresponding fixed bars 21 are fixed on the upper side of the mounting plate 1. The front side of the fixed bar 21 is installed with a first motor 22. The rear side of the fixed bar 21 is rotatably connected to two corresponding feed rollers 23. The output shaft of the first motor 22 is fixed to the front end of the feed roller 23 on the lower side. A gear 24 is fixed to the rear end of the feed roller 23. The two gears 24 are meshed with each other. A stainless steel belt 25 is arranged between all the upper and lower feed rollers 23. The input end of the first motor 22 is electrically connected to the output end of the external control switch group. The stainless steel belt 25 is driven to move by setting the feed roller 23.

[0023] Among them: four corresponding support frames 7 are fixed on the upper side of the mounting plate 1, the support frames 8 are internally rotatably connected with guide wheels 8, the stainless steel belt 25 is located inside the four guide wheels 8, and the moving position of the stainless steel belt 25 is limited by setting the support frames 7 and the guide wheels 8.

[0024] The working principle of a drying device for a stainless steel strip after annealing and pickling on the surface provided by the utility model is as follows: when in use, firstly start the three first motors 22 to rotate all the feed rollers 23, and the rotation of all the feed rollers 23 drives the stainless steel strip 25 to move, and in the process of its movement, start the fan 51 to inject compressed air into the interior of the connecting pipe 53 through the air outlet pipe 52, and the compressed gas entering the interior of the connecting pipe 53 will enter the interior of the two annular grooves opened on the circumferential surfaces of the two connecting rings 41, and then be sprayed to the moving stainless steel strip 25 through the evenly distributed nozzles 42, and then start the second motor 64 to rotate the rotating shaft 62, and the rotation of the rotating shaft 62 drives the two second gear rings 63 to rotate, and the rotation of the two second gear rings 63 drives the two first gear rings 43 to rotate, and the rotation of the two first gear rings 43 causes the two connecting rings 41 to rotate, and in the process of the rotation of the two connecting rings 41, all the spray nozzles 42 can be driven to rotate to completely dry the water stains on the moving stainless steel strip 25.

[0025] It is worth noting that the external control switch group disclosed in the above embodiments is provided with buttons corresponding to the first motor 22, the second motor 64 and the fan 51. The first motor 22 and the second motor 64 can use 1LE0003 three-phase asynchronous motors, and the fan 51 can use TWYX gas conveying large-flow fan.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drying device for stainless steel strip after surface annealing and pickling, characterized in that: It comprises a mounting plate (1) and a feeding assembly (2); Mounting plate (1): a toggle assembly (6) is installed at the rear end of the upper side, a gas injection assembly (5) is installed at the front end of the upper side of the mounting plate (1), and a support assembly (3) is installed at the middle of the upper side of the mounting plate (1); The feeding assembly (2) comprises a fixing bar (21), a first motor (22), a feeding roller (23), a gear (24) and a stainless steel belt (25). Three corresponding fixing bars (21) are fixed on the upper side of the mounting plate (1). The front side of the fixing bar (21) is installed with a first motor (22). The rear side of the fixing bar (21) is rotatably connected with two corresponding feeding rollers (23). The output shaft of the first motor (22) is fixed to the front end of the feeding roller (23) on the lower side. The rear end of the feeding roller (23) is fixed with a gear (24). The two gears (24) are meshed with each other. A stainless steel belt (25) is arranged between all the upper and lower feeding rollers (23). The input end of the first motor (22) is electrically connected to the output end of an external control switch group.

2. The drying device for the surface of stainless steel strip after annealing and pickling according to claim 1 is characterized in that: The support assembly (3) comprises a support bar (31) and a support ring (32); a support bar (31) is fixed to the middle of the upper side of the mounting plate (1); two corresponding support rings (32) are fixed to the upper side of the support bar (31); the two support rings (32) are located between the three support bars (31).

3. The drying device for the surface of stainless steel strip after annealing and pickling according to claim 2 is characterized in that: The invention also comprises an air outlet component (4), the air outlet component (4) comprising a connecting ring (41), a nozzle (42) and a first gear ring (43), an annular groove is provided on the circumferential surface of the connecting ring (41), the supporting ring (32) is rotatably connected inside the annular groove, the connecting ring (41) is provided with evenly spaced air outlet holes inside, the nozzle (42) is fixed inside the air outlet hole, and the first gear ring (43) is fixed on the circumferential surface of the connecting ring (41).

4. The drying device for the surface of stainless steel strip after annealing and pickling according to claim 3 is characterized in that: The gas injection assembly (5) comprises a fan (51), an air outlet pipe (52) and a connecting pipe (53); the fan (51) is installed at the front end of the upper side of the mounting plate (1); the air outlet pipe (52) is fixed inside the air outlet hole of the fan (51); the connecting pipe (53) is fixed at the upper end of the air outlet pipe (52); the air outlet pipe (52) and the connecting pipe (53) are communicated; an opening is provided at the front end of the circumferential surface of the support ring (32); the left and right ends of the connecting pipe (53) are fixed inside the two openings; the input end of the fan (51) is electrically connected to the output end of an external control switch group.

5. The drying device for the surface of stainless steel strip after annealing and pickling according to claim 3 is characterized in that: The toggle assembly (6) comprises a mounting strip (61), a rotating shaft (62), a second gear ring (63) and a second motor (64); two corresponding mounting strips (61) are fixed to the left end of the upper side of the mounting plate (1); a rotating shaft (62) is rotatably connected between the two mounting strips (61); two corresponding second gear rings (63) are fixed on the circumferential surface of the rotating shaft (62); the second gear ring (63) is meshed with the first gear ring (43); a second motor (64) is installed on the front side of the front mounting strip (61); and an output shaft of the second motor (64) is fixed to the front end of the rotating shaft (62).

6. The drying device for the surface of stainless steel strip after annealing and pickling according to claim 1 is characterized in that: Four corresponding support frames (7) are fixed on the upper side of the mounting plate (1), and guide wheels (8) are rotatably connected inside the support frames (7), and the stainless steel belt (25) is located inside the four guide wheels (8).

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