A device for cleaning residual rolling oil

Abstract

The application discloses a residual rolling oil cleaning device, which comprises an air outlet pipe, an air guide pipe and an air inlet pipe, the air outlet pipe is communicated with the air inlet pipe through the air guide pipe, the air guide pipe is perpendicular to the air inlet pipe and the air outlet pipe, and the two ends of the air guide pipe are arranged at the middle parts of the air outlet pipe and the air inlet pipe respectively; one end of the air inlet pipe is communicated with an external compressed air source, and the other end of the air inlet pipe is provided with a sealing steel plate two; the upper and lower surfaces of the air outlet pipe are both provided with a sealing steel plate one, and the middle part of the surface of the air outlet pipe, which is far away from the air guide pipe, is provided with an air outlet; the compressed air outside is introduced into the air outlet pipe through the air guide pipe, and is blown out through the air outlet arranged on the air outlet pipe, so that the residual rolling oil on the plate surface is blown and swept; the slit straightness of the air outlet is good, the slit width is uniform, the blown air flow is uniform, a continuous force point is formed on the strip surface, and the sweeping effect is good.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metal strip processing, in particular to a residual rolling oil cleaning device. BACKGROUND

[0002] In the production process of metal strip, rolling oil is needed for cooling and lubrication, so that rolling oil remains on the plate surface, polluting the product and wasting rolling oil. Therefore, a plate surface blowing device is configured for metal strip production to blow away the residual rolling oil on the plate surface. The current common practice is to arrange multiple nozzles along the width of the plate surface. The disadvantage of this scheme is that the air flows between the nozzles interfere with each other, the air pressure is not evenly distributed across the plate width, and the oil removal effect is not ideal. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the existing defects and provide a residual rolling oil cleaning device with good straightness of the air outlet gap, uniform gap width, uniform air flow, continuous contact points on the strip surface, good blowing effect, and effective solution to the problems in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a residual rolling oil cleaning device, comprising an air outlet pipe, an air guide pipe and an air inlet pipe, the air outlet pipe is communicated with the air guide pipe and the air inlet pipe through the air guide pipe, and the axes of the air guide pipe, the air inlet pipe and the air outlet pipe are perpendicular to each other, and the two ends of the air guide pipe are arranged at the middle part of the air outlet pipe and the air inlet pipe respectively; one end of the air inlet pipe is communicated with an external compressed air source, and the other end of the air inlet pipe is provided with a sealing steel plate two; the upper and lower surfaces of the air outlet pipe are both provided with a sealing steel plate one, and the middle part of the side surface of the air outlet pipe away from the air guide pipe is provided with an air outlet, and the outer surface of the air outlet pipe is provided with a sliding baffle for adjusting the size of the air outlet.

[0005] As a preferred technical scheme of the present application, the air inlet pipe is connected with an external angle adjusting mechanism through a pipe clamp.

[0006] As a preferred technical scheme of the present application, the air outlet is an elongated gap perpendicular to the axis direction of the air outlet pipe.

[0007] As a preferred technical scheme of the present application, the air inlet pipe and the sealing steel plate two, and the air outlet pipe and the sealing steel plate one are both full-welded.

[0008] As a preferred technical scheme of the present application, the air guide pipe is a tapered pipe, the smaller diameter end of the air guide pipe is communicated with the air inlet pipe, and the larger diameter end of the air guide pipe is communicated with the air outlet pipe.

[0009] As a preferred technical scheme of the present application, the outer surface of the air outlet pipe is provided with two groups of sliding grooves, the two groups of sliding grooves are symmetrically arranged on the left and right sides of the air outlet, each group of sliding grooves is provided with two sliding grooves arranged symmetrically on the upper and lower sides of the air outlet, and one sliding baffle is slidingly arranged in each group of sliding grooves.

[0010] As a preferred technical scheme of the present application, the driving mechanism comprises a motor bracket mounted on the upper surface of the sealing steel plate one, a driving motor is mounted on the upper surface of the motor bracket, three rotating shafts are rotatably arranged on the upper surface of the sealing steel plate one, one rotating shaft is connected with the output shaft of the driving motor through a shaft coupling, a synchronous pulley is fixedly mounted on the upper side of each of the rotating shafts, and a synchronous belt is arranged between the two synchronous pulleys; a gear is fixedly mounted on the lower side of each of the rotating shafts, one of the gears is a driving gear connected with the rotating shaft provided with the synchronous pulley, the other gear is a driven gear, the driven gear is engaged with the driving gear adjacent thereto, the top end of each of the sliding baffles extends out of a part of the upper surface of the sealing steel plate one, and the inner surface of the part is uniformly provided with fixed teeth engaged with the corresponding gear.

[0011] As a preferred technical scheme of the present application, the inner surface of the sliding baffle at the position corresponding to the air outlet is glued with a sealing gasket.

[0012] As a preferred technical scheme of the present application, the cross-sectional shape of the sliding groove and the part of the sliding baffle sliding in the sliding groove are T-shaped.

[0013] Compared with the prior art, the present application has the following advantages: the air inlet pipe guides the external compressed air into the air outlet pipe through the air guide pipe, and the air outlet pipe blows out the air through the air outlet formed on the air outlet pipe to sweep the residual rolling oil on the plate surface, the slit straightness of the air outlet is good, the slit width is uniform, the airflow blown out is uniform, a continuous contact point is formed on the surface of the strip, and the sweeping effect is good; the size of the air outlet can be freely adjusted through the sliding baffle, which is suitable for sweeping metal plate materials of different widths and improves the universality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the present application;

[0015] Figure 2 is a structural schematic view of the present application Figure 1 ;

[0016] Figure 3 is a structural schematic view of another embodiment of the present application;

[0017] Figure 4 is a structural schematic view of another embodiment of the present application;

[0018] Figure 5 The present application Figure 4 is a side view structural schematic diagram.

[0019] In the figure: 1 air outlet pipe, 2 sealing steel plate one, 3 air guide pipe, 4 air inlet pipe, 5 air outlet, 6 sealing steel plate two, 7 sliding chute, 8 sliding baffle, 9 motor frame, 10 driving motor, 11 rotating shaft, 12 synchronous pulley, 13 synchronous belt, 14 gear, 15 fixed tooth, 16 sealing gasket. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] Please refer to Figures 1-2 The present application provides a technical solution: a residual rolling oil cleaning device, comprising an air outlet pipe 1, an air guide pipe 3 and an air inlet pipe 4, the air outlet pipe 1 is communicated with the air inlet pipe 4 through the air guide pipe 3, and the axes of the air guide pipe 3, the air inlet pipe 4 and the air outlet pipe 1 are all perpendicular to each other, the axis of the air outlet pipe 1 is also perpendicular to the axis of the material roller, and the two ends of the air guide pipe 3 are arranged at the middle parts of the air outlet pipe 1 and the air inlet pipe 4 respectively; one end of the air inlet pipe 4 is communicated with an external compressed air source, and the other end of the air inlet pipe 4 is provided with a sealing steel plate two 6, the external compressed air is introduced into the air outlet pipe 1 through the air guide pipe 3; the upper and lower surfaces of the air outlet pipe 1 are both provided with a sealing steel plate one 2, forming a cavity, and the middle part of the surface of the air outlet pipe 1 away from the air guide pipe 3 is provided with an air outlet 5, the compressed air is blown out from the air outlet 5 opened on the air outlet pipe 1 to blow off the residual rolling oil on the plate surface, the slit straightness of the air outlet 5 is good, the slit width is uniform, the blown air flow is uniform, a continuous force point is formed on the strip surface, and the blowing effect is good.

[0022] In a preferred technical solution, the air inlet pipe 4 is connected with an external angle adjusting mechanism through a pipe clamp, the external angle adjusting mechanism can be an adjusting mechanism composed of a motor and a rotating shaft or a pneumatic cylinder and a hinged rod, the angle of the air outlet 5 is adjusted by adjusting the angle of the air inlet pipe 4, so as to adjust the blowing angle.

[0023] In a further preferred technical solution, the air outlet 5 is an elongated slit processed perpendicular to the axis direction of the air outlet pipe 1, which can be processed by wire cutting or other cold processing methods to ensure uniform slit width, so as to blow out uniform air flow, form a continuous force point on the strip surface, and improve the blowing effect.

[0024] Preferably, the air inlet pipe 4 and the sealing steel plate two 6, the air outlet pipe 1 and the sealing steel plate one 2 are full-welded, which can ensure the sealing and avoid air leakage to affect the cleaning effect.

[0025] Please refer to Figure 3 : The application also provides another embodiment, which is substantially the same as the foregoing embodiment, except that the air guide pipe 3 is a tapered pipe, the small-diameter end of the air guide pipe 3 is communicated with the air inlet pipe 4, and the large-diameter end of the air guide pipe 3 is communicated with the air outlet pipe 1, which facilitates air guiding and makes the compressed air enter the air outlet pipe 1 with large diameter more quickly.

[0026] Please refer to Figures 4-5 : The application also provides another embodiment, which is substantially the same as the foregoing embodiment, except that the outer surface of the air outlet pipe 1 is provided with a sliding baffle 8 for adjusting the size of the air outlet 5, the size of the air outlet 5 can be freely adjusted through the sliding baffle 8, which is suitable for metal plate blowing of different widths and improves the universality.

[0027] Specifically, the outer surface of the air outlet pipe 1 is provided with two groups of sliding grooves 7, and each group of sliding grooves 7 is provided with two sliding grooves 7 arranged symmetrically on the upper and lower sides of the air outlet 5. Each group of sliding grooves 7 is provided with two sliding grooves 7 arranged symmetrically on the upper and lower sides of the air outlet 5. One sliding baffle 8 is slidably arranged in each group of sliding grooves 7. The two sliding baffles 8 are slidably arranged in the sliding grooves 7 on the left and right sides, respectively. The positions of the two sliding baffles 8 can be adjusted flexibly according to the width of the plate surface, so as to adjust the width of the air outlet 5. When the width of the plate surface is small, the air volume can be saved. When the width of the plate surface is large, the width of the air outlet 5 can be increased to expand the blowing area.

[0028] Optionally, the cross-sectional shape of the sliding groove 7 and the part of the sliding baffle 8 sliding in the sliding groove 7 are T-shaped, so that the sliding baffle 8 will not fall off when sliding, and the adjustment is more stable.

[0029] Optionally, the inner surface of the sliding baffle 8 at the position corresponding to the air outlet 5 is glued with a sealing gasket 16, which is used to improve the sealing performance of the contact position between the sliding baffle 8 and the air outlet 5, so as to avoid air leakage and affect the blowing effect.

[0030] Preferably, the upper surface of the sealing steel plate one 2 on the upper side is provided with a driving mechanism for driving the sliding baffle 8 to move, which can automatically drive the two sliding baffles 8 to adjust synchronously, so as to facilitate the adjustment and simplify the operation.

[0031] Specifically, the driving mechanism comprises a motor frame 9 installed on the upper surface of the sealing steel plate 2, the upper surface of the motor frame 9 is provided with a driving motor 10, the upper surface of the sealing steel plate 2 is rotatably provided with three rotating shafts 11, one of the rotating shafts 11 is connected with the output shaft of the driving motor 10 through a shaft coupling, the rotating shaft 11 is fixedly provided with a synchronous pulley 12 on the upper side of the other rotating shaft 11, and a synchronous belt 13 is arranged between the two synchronous pulleys 12; the lower side of each of the three rotating shafts 11 is fixedly provided with a gear 14, wherein the rotating shaft 11 provided with the synchronous pulley 12 is a driving gear, the other gear 14 is a driven gear, the driven gear and the rotating shaft 11 thereof and the driving gear and the rotating shaft 11 thereof away from the driven gear are symmetrically arranged, the driven gear and the driving gear adjacent to the driven gear are in meshing relationship, the top end of each of the two sliding baffles 8 extends out of a part of the upper surface of the sealing steel plate 2, and the inner side surface of the part is uniformly provided with fixed teeth 15 in meshing relationship with the corresponding gear 14, the fixed teeth 15 of one of the sliding baffles 8 are in meshing relationship with the driving gear close to the driving motor 10, and the fixed teeth 15 of the other sliding baffle 8 are in meshing relationship with the driven gear, when adjusting, the driving motor 10 is turned on through an external control switch, the driving motor 10 drives the synchronous pulley 12 and the driving gear to rotate through the rotating shaft 11 connected with the driving motor 10, when the driving gear rotates, the sliding baffle 8 is driven to rotate through the fixed teeth 15, at the same time, the synchronous pulley 12 drives the other synchronous pulley 12, the rotating shaft 11 and the driving gear connected with the rotating shaft 11 to rotate synchronously through the synchronous belt 13, the driving gear drives the driven gear to rotate, and the driven gear drives the other sliding baffle 8 to rotate synchronously through the fixed teeth 15, through the driving mechanism, the two sliding baffles 8 can be driven to rotate synchronously in the direction away from or close to the air duct 3, so that the size of the air outlet 5 can be adjusted small or large.

[0032] Through synchronous adjustment, uniform adjustment can be realized, and the influence of the mismatch of the positions of the two sides on the blowing effect is avoided.

[0033] The undisclosed parts in the application are all prior art, and the specific structure, material and working principle will not be described in detail. Although the embodiments of the application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning residual rolling oil, characterized in that: The utility model provides an air outlet pipe (1), air guide pipe (3) and air inlet pipe (4), air outlet pipe (1) is communicated with air inlet pipe (4) through air guide pipe (3), and the axis of air guide pipe (3) and air inlet pipe (4) and air outlet pipe (1) are perpendicular to each other, and the both ends of air guide pipe (3) are arranged in the middle part of air outlet pipe (1) and air inlet pipe (4) respectively, one end of air inlet pipe (4) is communicated with external compressed air source, and the other end of air inlet pipe (4) is provided with sealed steel sheet no.

2. A device for cleaning residual rolling oil according to claim 1, characterized in that: Air inlet pipe (4) is connected with external angle adjusting mechanism through pipe clamp.

3. A device for cleaning residual rolling oil according to claim 1, characterized in that: Air inlet pipe (4) and sealed steel sheet no.

4. A device for cleaning residual rolling oil according to claim 1, characterized in that: Air guide pipe (3) is conical pipe, and the end of air guide pipe (3) with smaller diameter is communicated with air inlet pipe (4), and the end of air guide pipe (3) with larger diameter is communicated with air outlet pipe (1).

5. A device for cleaning residual rolling oil according to claim 1, characterized in that: The inner side surface of the corresponding position of the sliding baffle (8) and the air outlet (5) is glued with a sealing gasket (16).

6. A device for cleaning residual rolling oil according to any one of claims 1-5, characterized in that: The cross-sectional shape of the sliding groove (7) and the part of the sliding baffle (8) sliding in the sliding groove (7) are both T-shaped.

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