Efficient oil injection mechanism of aluminum plate cold-rolling mill

By designing transmission rollers, anti-offset devices, spraying devices and limiting devices in the aluminum plate cold rolling mill, the problems of oil injection offset and unevenness are solved, and uniform coverage of lubricating oil and flatness of the aluminum plate surface are achieved. Ensure rolling efficiency and surface quality.

CN119259714AInactive Publication Date: 2025-01-07ANHUI MEIXIN ALUMINUM CO LTD

Patent Information

Application Number
CN202411765189.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing aluminum plate cold rolling mill oil injection device can easily cause the aluminum plate to shift during the injection process, resulting in the lubricant oil not being able to accurately cover it, affecting the subsequent rolling effect, and there are problems of uneven spraying and impurities entering the spray port.

Method used

A high-efficiency aluminum plate cold rolling mill fuel injection mechanism is designed, including transmission rollers, motors, anti-offset devices, spraying devices and limiting devices. The aluminum plate offset is corrected through transmission wheels and servo motors, and the elastic telescopic plate and sealing plate are used. Spray lubricant evenly and remove impurities from the aluminum plate through the sponge block to ensure the spray port is sealed.

Benefits of technology

Effectively prevent the aluminum plate from being offset, ensure uniform coverage of lubricating oil, improve rolling efficiency and surface flatness, prevent impurities from entering the spray port, reduce friction and heat generation, and improve cold rolling effect and surface quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an efficient aluminum plate cold-rolling mill oil injection mechanism, and relates to the technical field of aluminum plate cold-rolling mill oil injection, the efficient aluminum plate cold-rolling mill oil injection mechanism comprises a machining table, a transmission roller is fixedly mounted on the inner wall of the machining table, a motor is fixedly mounted on the outer wall of the machining table, and a pressing roller is fixedly mounted at the output end of the motor; the anti-deviation device is arranged on the inner wall of the machining table and comprises a lubricating box, a spraying opening, a supporting frame, a linear motor, a sliding plate, a sensor, a servo motor, a conveying wheel, a push plate, a guide plate, a fixing frame, a trapezoidal block and a deburring rod. The servo motor moves in the direction close to the middle of the conveying roller to drive the conveying wheel to move in the direction close to the middle of the conveying roller, the conveying wheel moves in the direction close to the middle of the conveying roller to be matched with the conveying belt to correct the aluminum plate, and the situation that the aluminum plate deviates during oil injection, consequently, lubricating oil cannot effectively cover the aluminum plate, and follow-up pressing roller rolling is affected is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of oil spraying for aluminum plate cold rolling mill, in particular to a high-efficiency oil spraying mechanism for aluminum plate cold rolling mill. Background Art

[0002] During the production process of the plate, the surface of the aluminum plate often needs to be lubricated. For example, when performing rolling operations, it is often necessary to apply lubricating oil on the surface of the aluminum plate first so that the surface of the aluminum plate will not be easily damaged during subsequent related operations.

[0003] The patent with patent announcement number CN212792429U relates to an oil spraying device for the edge of aluminum plate of a rolling mill, comprising two oil spraying mechanisms, which are installed on the input side of the rolling mill frame. The two oil spraying mechanisms are respectively located on the left and right sides of the aluminum strip on the input side of the rolling mill frame. The oil spraying mechanism is driven to move by a transverse movement mechanism installed on the rolling mill frame. The oil spraying mechanism comprises two nozzle seats respectively located on the upper and lower sides of the aluminum strip. An oil circuit is opened in the nozzle seat, and the output port of the oil circuit is opened on the side of the nozzle seat facing the aluminum strip. The input port is connected to the input end of the oil pump through a hose, and the output end of the oil pump is connected to the oil tank through a pipeline. Distance measuring sensors are installed on the left and right sides of the aluminum strip on the input side of the rolling mill frame. The transverse movement mechanism and the distance measuring sensor are electrically connected to the controller of the rolling mill. The distance measuring sensor is used to detect the position of the edge of the aluminum strip. The device has a simple structure and a reasonable design. It can spray oil on the edge of the aluminum strip and can adjust the position of the nozzle according to the position of the edge of the aluminum strip.

[0004] In the above patent, the structure is simple and the design is reasonable. It can spray oil on the edge of the aluminum strip and adjust the position of the nozzle according to the edge position of the aluminum strip. However, during use, the aluminum plate may shift during the oil spraying process, resulting in some positions not being accurately sprayed with lubricating oil, affecting the subsequent straightening effect. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a high-efficiency oil injection mechanism for an aluminum plate cold rolling mill, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an efficient aluminum plate cold rolling mill oil injection mechanism, comprising: a processing table, a transmission roller is fixedly installed on the inner wall of the processing table, a motor is fixedly installed on the outer wall of the processing table, and a pressure roller is fixedly installed on the output end of the motor; an anti-deviation device, the anti-deviation device is arranged on the inner wall of the processing table, the anti-deviation device includes a lubrication box, a spray port, a support frame, a linear motor, a sliding plate, a sensor, a servo motor, a transmission wheel, a push plate, a guide plate, a fixed frame, a trapezoidal block and a deburring rod, the servo motor moves toward the direction close to the middle of the transmission roller, which drives the transmission wheel to move toward the direction close to the middle of the transmission roller, and the transmission wheel moves toward the direction close to the middle of the transmission roller to cooperate with the transmission belt to correct the aluminum plate, the support frame is fixedly installed on the outer wall of the processing table, and the lubrication box is fixedly installed on the inner wall of the support frame The spray port is fixedly mounted on the bottom of the lubrication box, the linear motor is fixedly mounted on the inner wall of the support frame, the sliding plate is fixedly mounted on the output end of the linear motor, the sensor is fixedly mounted on the surface of the support frame, the servo motor is fixedly mounted on the top of the sliding plate, the transmission wheel is fixedly mounted on the output end of the servo motor, the transmission wheels are connected by a transmission belt transmission, the push plate is fixedly mounted on the bottom of the sliding plate, the guide plate is slidably mounted on the surface of the support frame, the fixed frame is fixedly mounted on the surface of the guide plate, the trapezoidal block is fixedly mounted on the top of the processing table, the deburring rod is rotatably mounted on the inner wall of the fixed frame, and a tooth groove is provided on the rotating shaft of the deburring rod. When the deburring rod moves toward the direction close to the middle of the transmission roller, the trapezoidal block will push the deburring rod to rotate upward, and the upward rotation of the deburring rod will drive the deburring rod at the other end to rotate downward.

[0007] According to the above technical solution, a No. 1 spring is arranged between the guide plate and the support frame, and the guide plate is reset by the No. 1 spring. A No. 1 torsion spring is arranged between the deburring rod and the fixed frame, and the deburring rod is reset by the No. 1 torsion spring.

[0008] According to the above technical solution, the lubrication box is provided with a spraying device for controlling the spraying of lubricating oil, and the spraying device is provided with a limiting device. The spraying device includes a connecting plate, a sliding frame, a pulley, an elastic telescopic plate, a trapezoidal plate, a fixed block, an elastic telescopic rod, a sealing plate, a fixed plate, a connecting rod and a rotating roller. The movement of the push plate toward the middle of the transmission roller will drive the connecting plate to move toward the middle of the transmission roller. The movement of the connecting plate toward the middle of the transmission roller will push the sliding frame and the pulley to move toward the middle of the transmission roller. The connecting plate is fixedly installed on the surface of the push plate, and the sliding frame slides through The support frame, the pulley is rotatably mounted on the inner wall of the sliding frame, the elastic telescopic plate is slidably mounted on the bottom of the spraying port, the trapezoidal plate is fixedly mounted on the fixed end of the elastic telescopic plate, the fixed block is fixedly mounted on the fixed end of the elastic telescopic plate, the elastic telescopic rod is fixedly mounted on the bottom of the spraying port, the sealing plate is fixedly mounted on the free end of the elastic telescopic rod, the fixed plate is fixedly mounted on the bottom of the sealing plate, the connecting rod is fixedly mounted on the surface of the fixed plate, the roller is rotatably mounted on the free end of the elastic telescopic plate, the downward movement of the fixed plate will drive the sealing plate to move downward, and the spraying port is opened for spraying through the downward movement of the sealing plate.

[0009] According to the above technical solution, a No. 2 spring is arranged between the elastic telescopic plate and the spraying port, and the No. 2 spring drives the elastic telescopic plate to reset, and the pulley contacts the surface of the trapezoidal plate.

[0010] According to the above technical solution, the fixed block is arranged above the fixed plate, and the fixed plate is pushed downward by the fixed block to open the sealing plate. The sealing plate contacts the surface of the spray port, and the spray port is sealed by the sealing plate to prevent impurities from entering.

[0011] According to the above technical solution, the limiting device includes a square rod, an L-shaped rod, a connecting seat and a limiting plate. The square rod is driven downward by the elastic telescopic plate, and the downward movement of the square rod drives the L-shaped rod downward. The downward movement of the L-shaped rod pushes the limiting plate downward, and the aluminum plate is pressed by the downward movement of the limiting plate. The square rod is fixedly installed on the fixed end of the elastic telescopic plate, the L-shaped rod is fixedly installed on the surface of the square rod, the connecting seat is fixedly installed on the surface of the support frame, and the limiting plate is rotatably installed on the inner wall of the connecting seat.

[0012] According to the above technical solution, an L-shaped plate is fixedly installed on the top of the L-shaped rod, an elastic telescopic connecting plate is slidably installed on the surface of the connecting seat, a short rod is fixedly installed on a side of the elastic telescopic connecting plate close to the L-shaped plate, and a sponge block is fixedly installed on the free end of the elastic telescopic connecting plate. The downward movement of the elastic telescopic connecting plate will drive the sponge block to move downward, and the sponge block moves downward to contact the aluminum plate, thereby blocking impurities attached to the aluminum plate.

[0013] According to the above technical solution, the L-shaped rod is arranged above the limit plate, and a No. 2 torsion spring is arranged between the limit plate and the connecting seat. The limit plate is reset by the No. 2 torsion spring, and the L-shaped plate contacts the surface of the short rod.

[0014] The present invention provides a high-efficiency oil spraying mechanism for an aluminum plate cold rolling mill. It has the following beneficial effects: (1) The invention corrects the aluminum plate by moving the transmission wheel toward the middle of the transmission roller to prevent the aluminum plate from shifting during oil spraying, resulting in the lubricating oil not being able to effectively cover the aluminum plate and affecting the subsequent rolling of the rollers. The push plate moves toward the middle of the transmission roller to push the guide plate to move toward the middle of the transmission roller. The guide plate moves toward the middle of the transmission roller to guide the aluminum plate on the transmission roller, thereby improving the conveying efficiency. The deburring rod contacts the edge of the aluminum plate to remove burrs, which can significantly improve the surface flatness and smoothness of the aluminum plate, giving it a better visual effect and tactile feel.

[0015] (2) In the present invention, the downward movement of the elastic telescopic plate drives the roller to move downward, and the roller moves downward to contact the aluminum plate, so that the lubricating oil sprayed on the aluminum plate is evenly spread, thereby improving the lubrication effect. The sealing plate moves downward to open the spray port for spraying, thereby preventing the spray port from being opened for a long time, causing impurities to enter the spray port and block the spray port, resulting in a reduction in the amount of oil sprayed or a complete interruption, so that the aluminum plate cannot be sufficiently lubricated during the rolling process. Without sufficient lubricating oil, the friction between the aluminum plate and the roller will increase significantly, resulting in higher wear and heat generation.

[0016] (3) In the present invention, the limit plate is moved downward to press the aluminum plate to prevent the aluminum plate from warping. The distance between the surface of the aluminum plate and the oil spray nozzle will change, resulting in uneven injection of the lubricating oil, which may cause insufficient lubrication in some areas and excessive lubrication in other areas, thereby affecting the cold rolling effect and the surface quality of the aluminum plate. Especially in the high-precision cold rolling process, the surface quality requirements are strict. The uneven injection of oil may cause scratches, indentations and other defects on the surface of the aluminum plate. At the same time, the sponge block moves downward to contact the aluminum plate, blocking impurities attached to the aluminum plate to prevent the impurities from mixing with the subsequently sprayed lubricating oil. The impurities will contaminate the oil, reduce the lubricating performance of the lubricating oil, increase friction, and cause the temperature to rise, thereby affecting the cold rolling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the processing table of the present invention; Figure 4It is a schematic diagram of the cross-sectional structure of the fixing frame of the present invention; Figure 5 It is a schematic diagram of the structure of the spraying device of the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the structure of part A; Figure 7 It is a schematic diagram of the structure of the limiting device of the present invention.

[0018] In the figure: 1, processing table; 2, transmission roller; 3, motor; 4, pressure roller; 5, lubrication box; 51, spray nozzle; 6, support frame; 7, linear motor; 8, sliding plate; 9, sensor; 10, servo motor; 11, transmission wheel; 12, push plate; 13, guide plate; 14, fixed frame; 15, trapezoidal block; 16, deburring rod; 171, connecting plate; 172, sliding frame; 173, pulley; 174, elastic telescopic plate; 175, trapezoidal plate; 176, fixed block; 177, elastic telescopic rod; 178, sealing plate; 179, fixed plate; 1710, connecting rod; 1711, rotating roller; 181, square rod; 182, L-shaped rod; 183, connecting seat; 184, limit plate; 185, L-shaped plate; 186, short rod; 187, elastic telescopic connecting plate; 188, sponge block. DETAILED DESCRIPTION

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

[0020] See also Figure 1-Figure 4, one embodiment of the present invention is: an efficient aluminum plate cold rolling mill oil spraying mechanism, comprising: a processing table 1, a transmission roller 2 is fixedly installed on the inner wall of the processing table 1, a motor 3 is fixedly installed on the outer wall of the processing table 1, and a pressure roller 4 is fixedly installed on the output end of the motor 3; an anti-deviation device, the anti-deviation device is arranged on the inner wall of the processing table 1, and the anti-deviation device includes a lubrication box 5, a spray port 51, a support frame 6, a linear motor 7, a sliding plate 8, a sensor 9, a servo motor 10, a transmission wheel 11, a push plate 12, a guide plate 13, a fixed frame 14, a trapezoidal block 15 and a deburring rod 16, to prevent the aluminum plate from deviating during oil spraying, resulting in the inability of the lubricating oil to effectively cover the aluminum plate, affecting the subsequent rolling of the pressure roller 4, the support frame 6 is fixedly installed on the outer wall of the processing table 1, the lubrication box 5 is fixedly installed on the inner wall of the support frame 6, and the spray port 51 is fixedly installed on the lubrication box 5 At the bottom, the linear motor 7 is fixedly mounted on the inner wall of the support frame 6, the sliding plate 8 is fixedly mounted on the output end of the linear motor 7, the sensor 9 is fixedly mounted on the surface of the support frame 6, the servo motor 10 is fixedly mounted on the top of the sliding plate 8, the transmission wheel 11 is fixedly mounted on the output end of the servo motor 10, and the transmission wheels 11 are connected by a transmission belt transmission, the push plate 12 is fixedly mounted on the bottom of the sliding plate 8, the guide plate 13 is slidably mounted on the surface of the support frame 6, the fixed frame 14 is fixedly mounted on the surface of the guide plate 13, the trapezoidal block 15 is fixedly mounted on the top of the processing table 1, the deburring rod 16 is rotatably mounted on the inner wall of the fixed frame 14, and the deburring rod 16 is provided with a tooth groove at the rotating shaft. The deburring rod 16 contacts the edge of the aluminum plate to remove burrs, which can significantly improve the surface flatness and smoothness of the aluminum plate, making it have better visual effect and touch.

[0021] A No. 1 spring is arranged between the guide plate 13 and the support frame 6, and the guide plate 13 is reset by the No. 1 spring. A No. 1 torsion spring is arranged between the deburring rod 16 and the fixing frame 14, and the deburring rod 16 is reset by the No. 1 torsion spring.

[0022] When this embodiment is working: the aluminum plate on the transmission roller 2 is sensed by the sensor 9. When the aluminum plate is monitored, the linear motor 7 will drive the sliding plate 8 to move toward the direction close to the middle of the transmission roller 2. The sliding plate 8 moving toward the direction close to the middle of the transmission roller 2 will drive the servo motor 10 to move toward the direction close to the middle of the transmission roller 2. The servo motor 10 moving toward the direction close to the middle of the transmission roller 2 will drive the transmission wheel 11 to move toward the direction close to the middle of the transmission roller 2. The transmission wheel 11 moves toward the direction close to the middle of the transmission roller 2 and cooperates with the transmission belt to correct the aluminum plate to prevent the aluminum plate from shifting during oil injection, resulting in the lubricating oil being unable to effectively cover the aluminum plate, affecting the subsequent rolling of the pressure roller 4. At the same time, the sliding plate 8 moving toward the direction close to the middle of the transmission roller 2 will drive the push plate 12 to move toward the direction close to the middle of the transmission roller 2. The push plate 12 moving toward the direction close to the middle of the transmission roller 2 will push The movable guide plate 13 moves toward the direction close to the middle of the transmission roller 2. The movement of the guide plate 13 toward the direction close to the middle of the transmission roller 2 will guide the aluminum plate on the transmission roller 2 to improve the transportation efficiency. At the same time, the movement of the guide plate 13 toward the direction close to the middle of the transmission roller 2 will drive the fixed frame 14 to move toward the direction close to the middle of the transmission roller 2. The movement of the fixed frame 14 toward the direction close to the middle of the transmission roller 2 will drive the deburring rod 16 to move toward the direction close to the middle of the transmission roller 2. During the movement of the deburring rod 16 toward the middle of the transmission roller 2, the trapezoidal block 15 will push the deburring rod 16 to rotate upward. The upward rotation of the deburring rod 16 will drive the deburring rod 16 at the other end to rotate downward. The deburring rod 16 is brought into contact with the edge of the aluminum plate to remove burrs, which can significantly improve the surface flatness and smoothness of the aluminum plate, making it have better visual effects and tactile feel.

[0023] See also Figure 1-Figure 7On the basis of the above embodiment, in another embodiment of the present invention, a spraying device for controlling the spraying of lubricating oil is provided on the lubrication box 5, and a limiting device is provided on the spraying device. The spraying device includes a connecting plate 171, a sliding frame 172, a pulley 173, an elastic telescopic plate 174, a trapezoidal plate 175, a fixed block 176, an elastic telescopic rod 177, a sealing plate 178, a fixed plate 179, a connecting rod 1710 and a roller 1711. The roller 1711 moves downward to contact the aluminum plate, so that the lubricating oil sprayed on the aluminum plate is evenly spread to improve the lubrication effect. The connecting plate 171 is fixedly installed on the surface of the push plate 12, the sliding frame 172 slides through the support frame 6, the pulley 173 is rotatably installed on the inner wall of the sliding frame 172, and the elastic telescopic plate 174 is slidably installed at the bottom of the spray port 51. The trapezoidal plate 175 is fixedly mounted on the fixed end of the elastic telescopic plate 174, the fixed block 176 is fixedly mounted on the fixed end of the elastic telescopic plate 174, the elastic telescopic rod 177 is fixedly mounted on the bottom of the spray port 51, the sealing plate 178 is fixedly mounted on the free end of the elastic telescopic rod 177, the fixed plate 179 is fixedly mounted on the bottom of the sealing plate 178, the connecting rod 1710 is fixedly mounted on the surface of the fixed plate 179, and the roller 1711 is rotatably mounted on the free end of the elastic telescopic plate 174 to prevent the spray port 51 from being opened for a long time, causing impurities to enter the spray port 51 and block the spray port 51, resulting in a reduction in the amount of oil spray or a complete interruption, so that the aluminum plate cannot be sufficiently lubricated during the rolling process. Without sufficient lubricating oil, the friction between the aluminum plate and the roller will increase significantly, resulting in higher wear and heat generation.

[0024] A No. 2 spring is provided between the elastic expansion plate 174 and the spray port 51 , and the No. 2 spring drives the elastic expansion plate 174 to return to its original position, so that the pulley 173 contacts the surface of the trapezoidal plate 175 .

[0025] The fixing block 176 is arranged above the fixing plate 179. The fixing block 176 moves downward to push the fixing plate 179 to move downward, so that the sealing plate 178 is opened. The sealing plate 178 contacts the surface of the spray port 51, and the spray port 51 is sealed by the sealing plate 178 to prevent impurities from entering.

[0026] The limiting device includes a square rod 181, an L-shaped rod 182, a connecting seat 183 and a limiting plate 184. The square rod 181 is fixedly installed on the fixed end of the elastic telescopic plate 174, the L-shaped rod 182 is fixedly installed on the surface of the square rod 181, the connecting seat 183 is fixedly installed on the surface of the support frame 6, and the limiting plate 184 is rotatably installed on the inner wall of the connecting seat 183 to prevent the aluminum plate from warping. The distance between the surface of the aluminum plate and the oil spray nozzle will change, resulting in uneven injection of the lubricating oil, which may cause insufficient lubrication in some areas and excessive lubrication in other areas, thereby affecting the cold rolling effect and the surface quality of the aluminum plate. Especially in the high-precision cold rolling process, the surface quality requirements are strict, and the unevenness of the oil spray may cause scratches, indentations and other defects on the surface of the aluminum plate.

[0027] An L-shaped plate 185 is fixedly installed on the top of the L-shaped rod 182, and an elastic telescopic connecting plate 187 is slidably installed on the surface of the connecting seat 183. A short rod 186 is fixedly installed on the side of the elastic telescopic connecting plate 187 close to the L-shaped plate 185, and a sponge block 188 is fixedly installed on the free end of the elastic telescopic connecting plate 187 to prevent impurities from mixing with the subsequently sprayed lubricating oil. Impurities will contaminate the oil, reduce the lubricating performance of the lubricating oil, increase friction, cause the temperature to rise, and thus affect the cold rolling effect.

[0028] The L-shaped rod 182 is arranged above the limiting plate 184, and a No. 2 torsion spring is arranged between the limiting plate 184 and the connecting seat 183. The limiting plate 184 is reset by the No. 2 torsion spring, and the L-shaped plate 185 is in surface contact with the short rod 186.

[0029] When the present embodiment is working, the push plate 12 moves toward the middle of the transmission roller 2, which drives the connecting plate 171 to move toward the middle of the transmission roller 2. The connecting plate 171 moves toward the middle of the transmission roller 2, which drives the sliding frame 172 and the pulley 173 to move toward the middle of the transmission roller 2. The pulley 173 moves toward the middle of the transmission roller 2, which drives the trapezoidal plate 175 and the elastic expansion plate 174 to move downward. The elastic expansion plate 174 moves downward, which drives the rotating roller 1711 to move downward. The rotating roller 1711 moves downward and contacts the aluminum plate, so that the lubricating oil sprayed on the aluminum plate is evenly spread, thereby improving the lubrication effect. At the same time, the downward movement of the elastic telescopic plate 174 will drive the fixed block 176 to move downward, the downward movement of the fixed block 176 will drive the fixed plate 179 to move downward, and the downward movement of the fixed plate 179 will drive the sealing plate 178 to move downward. The sealing plate 178 moves downward to open the spray port 51 for spraying, thereby preventing the spray port 51 from being opened for a long time, causing impurities to enter the spray port 51 and block the spray port 51, resulting in a reduction in the amount of oil sprayed or a complete interruption, so that the aluminum plate cannot be sufficiently lubricated during the rolling process. Without sufficient lubricating oil, the friction between the aluminum plate and the roller will increase significantly, resulting in higher wear and heat generation.

[0030] The elastic expansion plate 174 moves downward to drive the square rod 181 to move downward, and the square rod 181 moves downward to drive the L-shaped rod 182 to move downward, and the L-shaped rod 182 moves downward to push the limit plate 184 to move downward. The limit plate 184 moves downward to press the aluminum plate to prevent the aluminum plate from tilting. The distance between the surface of the aluminum plate and the oil injection nozzle will change, resulting in uneven injection of the lubricating oil, which may cause insufficient lubrication in some areas and excessive lubrication in other areas, thereby affecting the cold rolling effect and the surface quality of the aluminum plate. Especially in the high-precision cold rolling process, the surface quality requirements are strict, and the uneven injection of the oil may cause Scratches, indentations and other defects appear on the surface of the aluminum plate. At the same time, the downward rotation of the limit plate 184 will drive the L-shaped plate 185 to rotate downward, and the downward rotation of the L-shaped plate 185 will push the short rod 186 to move downward. The downward movement of the short rod 186 will drive the elastic telescopic connecting plate 187 to move downward, and the downward movement of the elastic telescopic connecting plate 187 will drive the sponge block 188 to move downward. The sponge block 188 moves downward and contacts the aluminum plate to block impurities attached to the aluminum plate, preventing the impurities from mixing with the subsequently sprayed lubricating oil. Impurities will contaminate the oil, reduce the lubricating performance of the lubricating oil, increase friction, cause the temperature to rise, and thus affect the cold rolling effect.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient oil spraying mechanism for an aluminum plate cold rolling mill, characterized in that: include: A processing table (1), wherein a transmission roller (2) is fixedly mounted on the inner wall of the processing table (1), a motor (3) is fixedly mounted on the outer wall of the processing table (1), and a pressure roller (4) is fixedly mounted on the output end of the motor (3); An anti-deviating device is provided on the inner wall of a processing table (1), and comprises a lubrication box (5), a spraying port (51), a support frame (6), a linear motor (7), a sliding plate (8), a sensor (9), a servo motor (10), a transmission wheel (11), a push plate (12), a guide plate (13), a fixing frame (14), a trapezoidal block (15) and a deburring rod (16), wherein the support frame (6) is fixedly mounted on the outer wall of the processing table (1), the lubrication box (5) is fixedly mounted on the inner wall of the support frame (6), the spraying port (51) is fixedly mounted on the bottom of the lubrication box (5), the linear motor (7) is fixedly mounted on the inner wall of the support frame (6), and the sliding plate (8) is fixedly mounted on the inner wall of the linear motor (7). The output end of the linear motor (7), the sensor (9) is fixedly mounted on the surface of the support frame (6), the servo motor (10) is fixedly mounted on the top of the sliding plate (8), the transmission wheel (11) is fixedly mounted on the output end of the servo motor (10), the transmission wheels (11) are connected to each other through a transmission belt transmission, the push plate (12) is fixedly mounted on the bottom of the sliding plate (8), the guide plate (13) is slidably mounted on the surface of the support frame (6), the fixed frame (14) is fixedly mounted on the surface of the guide plate (13), the trapezoidal block (15) is fixedly mounted on the top of the processing table (1), the deburring rod (16) is rotatably mounted on the inner wall of the fixed frame (14), and a tooth groove is provided at the rotating shaft of the deburring rod (16); Wherein, the lubrication box (5) is provided with a spraying device for controlling the spraying of lubricating oil, and the spraying device is provided with a limit device.

2. The high-efficiency aluminum plate cold rolling mill oil spraying mechanism according to claim 1 is characterized in that: A No. 1 spring is provided between the guide plate (13) and the support frame (6), and a No. 1 torsion spring is provided between the deburring rod (16) and the fixing frame (14).

3. The high-efficiency aluminum plate cold rolling mill oil spraying mechanism according to claim 2 is characterized in that: The spraying device comprises a connecting plate (171), a sliding frame (172), a pulley (173), an elastic telescopic plate (174), a trapezoidal plate (175), a fixed block (176), an elastic telescopic rod (177), a sealing plate (178), a fixed plate (179), a connecting rod (1710) and a rotating roller (1711), wherein the connecting plate (171) is fixedly mounted on the surface of the push plate (12), the sliding frame (172) slides through the supporting frame (6), the pulley (173) is rotatably mounted on the inner wall of the sliding frame (172), and the elastic telescopic plate (174) is slidably mounted on the spraying port ( The spray nozzle (51) is provided at the bottom of the spray nozzle (51), the trapezoidal plate (175) is fixedly mounted on the fixed end of the elastic telescopic plate (174), the fixed block (176) is fixedly mounted on the fixed end of the elastic telescopic plate (174), the elastic telescopic rod (177) is fixedly mounted on the bottom of the spray nozzle (51), the sealing plate (178) is fixedly mounted on the free end of the elastic telescopic rod (177), the fixed plate (179) is fixedly mounted on the bottom of the sealing plate (178), the connecting rod (1710) is fixedly mounted on the surface of the fixed plate (179), and the rotating roller (1711) is rotatably mounted on the free end of the elastic telescopic plate (174).

4. The high-efficiency aluminum plate cold rolling mill oil spraying mechanism according to claim 3 is characterized in that: A No. 2 spring is provided between the elastic telescopic plate (174) and the spraying port (51), and the pulley (173) is in surface contact with the trapezoidal plate (175).

5. The high-efficiency aluminum plate cold rolling mill oil spraying mechanism according to claim 4 is characterized in that: The fixing block (176) is arranged above the fixing plate (179), and the sealing plate (178) is in contact with the surface of the spraying port (51).

6. The high-efficiency aluminum plate cold rolling mill oil spraying mechanism according to claim 5 is characterized in that: The limiting device comprises a square rod (181), an L-shaped rod (182), a connecting seat (183) and a limiting plate (184); the square rod (181) is fixedly mounted on a fixed end of the elastic telescopic plate (174); the L-shaped rod (182) is fixedly mounted on a surface of the square rod (181); the connecting seat (183) is fixedly mounted on a surface of a support frame (6); and the limiting plate (184) is rotatably mounted on an inner wall of the connecting seat (183).

7. The high-efficiency aluminum plate cold rolling mill oil spraying mechanism according to claim 6 is characterized in that: An L-shaped plate (185) is fixedly mounted on the top of the L-shaped rod (182); an elastic telescopic connecting plate (187) is slidably mounted on the surface of the connecting seat (183); a short rod (186) is fixedly mounted on a surface of the elastic telescopic connecting plate (187) close to the L-shaped plate (185); and a sponge block (188) is fixedly mounted on the free end of the elastic telescopic connecting plate (187).

8. The high-efficiency aluminum plate cold rolling mill oil spraying mechanism according to claim 7 is characterized in that: The L-shaped rod (182) is arranged above the limiting plate (184), a second torsion spring is arranged between the limiting plate (184) and the connecting seat (183), and the L-shaped plate (185) is in surface contact with the short rod (186).

Citation Information

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