Automatic cleaning device for precise strip steel straightening system

Abstract

According to the automatic cleaning device for the precise strip steel straightening system, a workbench is installed at the output end of a strip steel straightening device and used for supporting strip steel; the cleaning mechanism is installed on the workbench and comprises a surface cleaning assembly and a deep cleaning assembly. The surface cleaning assembly comprises high-pressure spray heads which are arranged up and down and located on the upper side and the lower side of the strip steel correspondingly and used for removing large-particle impurities on the surface of the strip steel. The deep cleaning assembly comprises rolling brushes which are arranged up and down and located on the upper side and the lower side of the strip steel correspondingly and is used for removing tiny particle impurities and oil stains remaining on the surface of the strip steel. The sweeping mechanism comprises a dust removal cover and is used for sweeping the table top of the workbench. The dust hood is slidably mounted on the workbench, the input end is of an open structure, and the output end is connected with an external negative pressure device. The surface cleaning of the high-pressure spray head is matched with the deep cleaning of the rolling brush, so that all-directional and multi-layer cleaning of the surface of the strip steel is realized, the cleaning effect is obviously improved, and the surface quality of the strip steel is effectively improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of strip steel processing, in particular to an automatic cleaning device for a precision strip steel straightening system. BACKGROUND

[0002] In the production process of precision strip steel, strip steel straightening is a crucial link. However, in the straightening process, a large amount of dust, oil stains and metal debris generated in the straightening process and other impurities are adsorbed on the surface of the strip steel. If these impurities are not removed in time, not only will they affect the surface quality of the strip steel, causing defects in the product and reducing the qualified rate of the product, but also they may cause wear to the working parts of the straightening system, shorten the service life of the equipment and increase the maintenance cost. The existing cleaning methods mostly have problems such as incomplete cleaning and low efficiency, and cannot meet the high quality requirements of precision strip steel production. SUMMARY

[0003] In view of the above defects or deficiencies in the prior art, it is desirable to provide an automatic cleaning device for a precision strip steel straightening system.

[0004] The application provides an automatic cleaning device for a precision strip steel straightening system, comprising

[0005] A workbench is installed at the output end of a strip steel straightening device for supporting the strip steel.

[0006] A cleaning mechanism is installed on the workbench and comprises a surface cleaning assembly and a deep cleaning assembly.

[0007] The surface cleaning assembly comprises high-pressure nozzles arranged above and below and located on the upper and lower sides of the strip steel respectively, for removing large-particle impurities on the surface of the strip steel.

[0008] The deep cleaning assembly comprises roller brushes arranged above and below and located on the upper and lower sides of the strip steel respectively, for removing residual small-particle impurities and oil stains on the surface of the strip steel.

[0009] A cleaning mechanism comprises a dust removal cover for cleaning the table top of the workbench.

[0010] The dust removal cover is slidably installed on the workbench, the input end is of an open structure, and the output end is connected to an external negative pressure device.

[0011] Further,

[0012] The workbench is further provided with support plates parallel to each other.

[0013] The two support plates are vertically installed on the workbench and are located on the two sides of the strip steel respectively.

[0014] Support rollers are also installed between the two support plates to support the strip steel.

[0015] The number of support rollers includes two, which are located at the two ends of the support plates.

[0016] Further,

[0017] The high-pressure nozzle is installed on the support plate through a mounting pipe;

[0018] The mounting pipe is installed between the two support plates, one end is a sealed structure, and the other end is connected with a high-pressure gas source.

[0019] The high-pressure nozzle is fixedly installed on the mounting pipe, and the input end is in communication with the mounting pipe.

[0020] Further,

[0021] The rolling brush includes a fixed rolling brush located below the strip steel and a moving rolling brush located above the strip steel;

[0022] The fixed rolling brush is rotatably connected with the support plate through a bearing;

[0023] The moving rolling brush is slidably connected with the support plate through a sliding block, and the sliding direction is perpendicular to the workbench.

[0024] Further,

[0025] The sliding block is connected with the support plate through a sliding rail;

[0026] The sliding rail is fixedly installed on the support plate, and the extension direction is perpendicular to the workbench;

[0027] One end of the sliding rail is provided with a fixed block on the support plate;

[0028] The fixed block and the sliding block are connected through a lead screw to drive the sliding block to slide.

[0029] Further,

[0030] The lead screw penetrates the fixed block and is rotatably connected with the fixed block;

[0031] The sliding block is provided with a threaded hole coaxial with the lead screw and threadedly connected with the lead screw;

[0032] The fixed block is provided with a stepper motor corresponding to the lead screw to drive the lead screw to rotate.

[0033] Further,

[0034] Both ends of the dust cover are provided with coaxial mounting shafts;

[0035] Two matching strip-shaped holes are arranged on the two support plates respectively corresponding to the mounting shafts;

[0036] The extension direction of the strip-shaped hole is parallel to the tabletop of the workbench, and the width matches the diameter of the mounting shaft, which is used to limit the sliding direction of the dust cover.

[0037] Further,

[0038] Two reciprocating lead screws are further arranged on the sides of the two support plates away from each other;

[0039] The reciprocating lead screw is sleeved with a butt joint sleeve, and the extension direction is parallel to the extension direction of the strip-shaped hole;

[0040] The butt joint sleeve is connected with the mounting shaft, and is used to drive the reciprocating movement of the dust cover.

[0041] Further,

[0042] The mounting shaft is connected with the external negative pressure device through a hose, and a coaxial through hole is arranged inside;

[0043] One end of the through hole is in communication with the dust cover, and one end is in an open structure;

[0044] One end of the hose is sleeved on the mounting shaft, and one end is connected with the external negative pressure device.

[0045] The application has the advantages and positive effects that;

[0046] The technical scheme realizes omnibearing and multi-level cleaning of the surface of the strip steel through the surface cleaning of the high-pressure nozzle and the deep cleaning of the rolling brush, the cleaning effect is significantly improved, and the surface quality of the strip steel is effectively improved. At the same time, the cleaning mechanism is arranged below the workbench, and the negative pressure in the dust cover can effectively clean the tabletop of the workbench, thereby effectively avoiding secondary pollution to the strip steel. BRIEF DESCRIPTION OF DRAWINGS

[0047] Fig. 1 The structure schematic view of the automatic cleaning device for the precision strip steel straightening system is provided for the embodiment of the application;

[0048] Fig. 2 The structure schematic view of the moving rolling brush of the automatic cleaning device for the precision strip steel straightening system is provided for the embodiment of the application;

[0049] Fig. 3 The structure schematic view of the dust cover of the automatic cleaning device for the precision strip steel straightening system is provided for the embodiment of the application.

[0050] The text annotations in the figure are described as follows: 100-workbench; 110-support plate; 120-support roller; 130-slideway; 140-fixing block; 200-high-pressure nozzle; 210-mounting pipe; 300-rolling brush; 310-sliding block; 320-screw rod; 330-stepping motor; 400-dust removal cover; 410-reciprocating screw; 420-butting sleeve. DETAILED DESCRIPTION

[0051] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be described in detail below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0052] Reference should be made to Figs. 1-3 The present embodiment provides an automatic cleaning device for a precision strip steel straightening system, comprising a workbench 100, which is installed at the output end of a strip steel straightening device and used to support the strip steel; a cleaning mechanism, which is installed on the workbench 100 and comprises a surface cleaning assembly and a deep cleaning assembly; the surface cleaning assembly comprises high-pressure nozzles 200 arranged above and below and respectively located on the upper and lower sides of the strip steel, which are used to remove larger particle impurities on the surface of the strip steel; the deep cleaning assembly comprises rolling brushes 300 arranged above and below and respectively located on the upper and lower sides of the strip steel, which are used to remove small particle impurities and oil stains remaining on the surface of the strip steel; a cleaning mechanism, which comprises a dust removal cover 400 and is used to clean the tabletop of the workbench 100; the dust removal cover 400 is slidably installed on the workbench 100, the input end is of an open structure, and the output end is connected with an external negative pressure device.

[0053] In the present embodiment, the workbench 100 is made of high-strength steel and has a whole rectangular flat structure, the size of which is customized according to the width of the strip steel and production requirements, so as to ensure that the strip steel can be stably supported; the workbench 100 is installed at the output end of the strip steel straightening device through the support legs at the bottom, the height of the support legs is adjustable to adapt to strip steel straightening devices of different heights, and it is ensured that the strip steel can be smoothly transferred from the straightening device to the workbench; the cleaning mechanism is arranged on the tabletop of the workbench 100.

[0054] In the present embodiment, the high-pressure nozzles 200 are located on the side close to the strip steel straightening device relative to the rolling brushes 300, so that the surface large particle impurities of the strip steel are removed first; then the surface small particle impurities and oil stains of the strip steel are removed through the rolling brushes 300.

[0055] In the present embodiment, the cleaning mechanism is located below the cleaning mechanism, so that the impurities on the workbench 100 can be cleaned without affecting the normal work of the cleaning mechanism.

[0056] In a preferred embodiment, the workbench 100 is further provided with two parallel support plates 110; the two support plates 110 are vertically installed on the workbench 100 and are respectively located on the two sides of the strip steel; the two support plates 110 are further connected by a support roller 120, which is used to support the strip steel; the number of the support roller 120 includes two, which are respectively located at the two ends of the support plate 110.

[0057] In this embodiment, two parallel support plates 110 are vertically installed on the workbench 100; the support plates 110 are made of stainless steel and are fixedly connected with the workbench 100 by welding, and are respectively located on the two sides of the strip steel; the distance between the two support plates 110 is accurately designed according to the width of the strip steel, so as to ensure that the strip steel can be stably conveyed.

[0058] In this embodiment, two support rollers 120 are connected across the two ends of the support plate 110; the surface of the support roller 120 is finely processed and has high smoothness; the support roller 120 is rotatably connected with the support plate 110 through a bearing, can flexibly support the strip steel, reduce the friction between the strip steel and the workbench 100, and ensure smooth conveying of the strip steel.

[0059] In a preferred embodiment, the high-pressure nozzle 200 is installed on the support plate 110 through a mounting pipe 210; the mounting pipe 210 is connected across the two support plates 110, one end is a sealed structure, and the other end is connected with a high-pressure gas source; the high-pressure nozzle 200 is fixedly installed on the mounting pipe 210, and the input end is in communication with the mounting pipe 210.

[0060] In this embodiment, the high-pressure nozzle 200 is installed on the support plate 110 through the mounting pipe 210; the mounting pipe 210 is made of seamless steel pipe and is connected across the two support plates 110, one end is sealed by welding, and the other end is connected with the high-pressure gas source through a quick connector; the high-pressure gas source can provide stable high-pressure gas, and the pressure can be adjusted according to the impurity condition of the surface of the strip steel.

[0061] In this embodiment, the high-pressure nozzle 200 has a flat structure, the width of which matches the width of the strip steel, and is fixedly installed on the outer wall of the mounting pipe 210 and is in communication with the mounting pipe 210; at the same time, the high-pressure nozzle 200 is respectively located on the upper and lower sides of the strip steel and is symmetrically arranged; when the high-pressure gas enters the high-pressure nozzle 200 through the mounting pipe 210, it will impact the surface of the strip steel in the form of high-speed jet, so as to remove the large-particle impurities on the surface of the strip steel.

[0062] In a preferred embodiment, the rolling brush 300 comprises a fixed rolling brush below the strip steel and a moving rolling brush above the strip steel; the fixed rolling brush is rotationally connected with the support plate 110 through a bearing; the moving rolling brush is slidingly connected with the support plate 110 through a sliding block 310, and the sliding direction is perpendicular to the workbench 100.

[0063] In this embodiment, the rolling brush 300 comprises a fixed rolling brush below the strip steel and a moving rolling brush above the strip steel; the two ends of the fixed rolling brush are rotationally connected with the support plate 110 through bearings, the bristles of the fixed rolling brush are made of high-density nylon material, have good flexibility and wear resistance, and can effectively remove small particle impurities and oil stains remaining on the surface of the strip steel.

[0064] In a preferred embodiment, the sliding block 310 is connected with the support plate 110 through a sliding rail 130; the sliding rail 130 is fixedly installed on the support plate 110, and the extension direction is perpendicular to the workbench 100; the support plate 110 is further provided with a fixed block 140 at one end of the sliding rail 130; the fixed block 140 and the sliding block 310 are connected through a lead screw 320 for driving the sliding block 310 to slide.

[0065] In this embodiment, the moving rolling brush is slidingly connected with the support plate 110 through the sliding block 310, and the sliding direction is perpendicular to the workbench 100; the sliding block 310 is connected with the support plate 110 through the sliding rail 130, the sliding rail 130 is a high-precision linear guide rail, is fixedly installed on the support plate 110 through bolts, and the extension direction is perpendicular to the workbench 100, so that the moving rolling brush can be accurately moved up and down.

[0066] In a preferred embodiment, the lead screw 320 penetrates the fixed block 140 and is rotationally connected with the fixed block 140; the sliding block 310 is provided with a threaded hole coaxial with the lead screw 320 and is threadedly connected with the lead screw 320; the fixed block 140 is provided with a stepping motor 330 corresponding to the lead screw 320 for driving the lead screw 320 to rotate.

[0067] In this embodiment, a fixed block 140 is arranged on the support plate 110 at one end of the slide rail 130, and the fixed block 140 is fixedly connected with the support plate 110 by welding; the fixed block 140 is connected with the sliding block 310 through a lead screw 320, the lead screw 320 penetrates through the fixed block 140 and is rotatably connected with the fixed block 140 through a bearing; a threaded hole coaxial with the lead screw 320 is arranged on the sliding block 310 and is threadedly connected with the lead screw 320; a stepping motor 330 is arranged on the fixed block 140 corresponding to the lead screw 320, an output shaft of the stepping motor 330 is connected with the lead screw 320 through a shaft coupling, when the stepping motor 330 is started, the lead screw 320 can be driven to rotate, thereby driving the sliding block 310 to slide along the slide rail 130, the up-down position adjustment of the movable roller brush is realized, so as to adapt to the strip steel with different thicknesses.

[0068] In this embodiment, a distance measuring sensor is further arranged on the support plate 110 above the support roller 120; the distance measuring sensor is connected with the stepping motor 330 through a processor, when the strip steel with different thicknesses passes through the support roller 120, the distance measuring sensor can detect the thickness in the first time, thereby the processor controls the stepping motor 330 to drive the roller brush 300 to adjust the position, so as to ensure the cleaning quality of the strip steel.

[0069] In a preferred embodiment, coaxial mounting shafts are arranged at two ends of the dust removal cover 400 respectively; matching strip-shaped holes are arranged on the two support plates 110 corresponding to the mounting shafts respectively; the extension direction of the strip-shaped hole is parallel to the tabletop of the workbench 100, and the width is matched with the diameter of the mounting shaft, for limiting the sliding direction of the dust removal cover 400.

[0070] In this embodiment, the dust removal cover 400 is made of aluminum alloy material, has the characteristics of light weight and high strength; coaxial mounting shafts are arranged at two ends of the dust removal cover 400 respectively, the mounting shafts are made of stainless steel and are fixedly connected with the dust removal cover 400 by welding.

[0071] In this embodiment, matching strip-shaped holes are arranged on the two support plates 110 corresponding to the mounting shafts respectively, the extension direction of the strip-shaped hole is parallel to the tabletop of the workbench 100, and the width is matched with the diameter of the mounting shaft, the mounting shaft can freely slide in the strip-shaped hole, thereby limiting the sliding direction of the dust removal cover 400, so that it can only move along the direction of the strip-shaped hole.

[0072] In a preferred embodiment, reciprocating lead screws 410 are further arranged on the sides of the two support plates 110 away from each other respectively; a butt joint sleeve 420 is sleeved on the reciprocating lead screw 410, and the extension direction is parallel to the extension direction of the strip-shaped hole; the butt joint sleeve 420 is connected with the mounting shaft, for driving the dust removal cover 400 to reciprocate.

[0073] In the embodiment, the two support plates 110 are respectively provided with a reciprocating screw rod 410 on the side away from each other. The reciprocating screw rod 410 is installed on the support plate 110 through a bearing seat, and the extension direction of the reciprocating screw rod 410 is parallel to the extension direction of the strip-shaped hole. A butt joint sleeve 420 is sleeved on the reciprocating screw rod 410, and the butt joint sleeve 420 is connected with the mounting shaft through a bolt. When the reciprocating screw rod 410 rotates, the butt joint sleeve 420 will reciprocate along the reciprocating screw rod 410, so as to drive the dust cover 400 to reciprocate on the table top of the workbench 100.

[0074] In a preferred embodiment, the mounting shaft is connected with the external negative pressure device through a hose, and a coaxial through hole is arranged in the mounting shaft. One end of the through hole is in communication with the dust cover 400, and the other end is in an open structure. One end of the hose is sleeved on the mounting shaft, and the other end is connected with the external negative pressure device.

[0075] In the embodiment, a coaxial through hole is arranged in the mounting shaft, one end of the through hole is in communication with the dust cover 400, and the other end is in an open structure. The mounting shaft is connected with the external negative pressure device through a hose. One end of the hose is sleeved on the open end of the mounting shaft and is fastened and sealed through a clamp, and the other end is connected with the external negative pressure device. When the external negative pressure device is started, a negative pressure environment is formed in the dust cover 400, the impurities and dust on the table top of the workbench 100 are sucked into the dust cover 400, and are transported to the external dust collecting device through the mounting shaft and the hose for collection and treatment.

[0076] Working process:

[0077] After the strip steel passes through the strip steel straightening device, the strip steel is conveyed to the workbench 100 and is supported by the supporting roller 120 to ensure that the strip steel moves stably forward.

[0078] When the strip steel enters the surface cleaning assembly area, the high-pressure gas source conveys high-pressure gas into the mounting pipe 210, and the high-pressure gas is sprayed at high speed to the surface of the strip steel through the high-pressure nozzle 200 to remove the larger impurities on the surface of the strip steel.

[0079] The strip steel continues to move forward and enters the deep cleaning assembly area. According to the thickness of the strip steel, the stepping motor 330 drives the screw rod 320 to rotate, drives the sliding block 310 and the movable roller brush to move downward, so that the movable roller brush and the fixed roller brush are in close contact with the upper and lower surfaces of the strip steel, respectively. The roller brush 300 is driven to rotate by the motor to clean the surface of the strip steel in depth and remove the residual small particle impurities and oil stains.

[0080] During the cleaning process of the strip steel, the external negative pressure device is started, and the reciprocating screw rod 410 is rotated to drive the dust cover 400 to reciprocate on the table top of the workbench 100. The dust cover 400 sucks the impurities and dust cleaned on the table top of the workbench 100, and transports the impurities and dust to the external dust collecting device through the mounting shaft and the hose to keep the table top of the workbench 100 clean.

[0081] The principles and implementations of the present application are described herein with specific examples. The above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred embodiment of the present application. It should be pointed out that, due to the limitation of language expression, there are unlimited specific structures objectively. For ordinary skilled persons in the art, without departing from the principles of the present application, some improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner. These improvements, refinements, changes or combinations, or the application of the inventive concept and technical solution to other fields without improvement, shall be regarded as the protection scope of the present application.

Claims

1. An automatic cleaning device for a precision strip straightening system, characterized in that, include A workbench (100) is installed at the output end of the strip straightening device to support the strip. A cleaning mechanism, which is mounted on the workbench (100), includes a surface cleaning component and a deep cleaning component; The surface cleaning assembly includes high-pressure nozzles (200) arranged vertically and located on the upper and lower sides of the strip steel, respectively, for removing larger particles of impurities from the surface of the strip steel; The deep cleaning component includes roller brushes (300) arranged vertically and located on the upper and lower sides of the strip steel, respectively, for removing residual microparticle impurities and oil stains on the surface of the strip steel; A cleaning mechanism, comprising a dust cover (400) for cleaning the surface of the workbench (100); The dust cover (400) can be slidably installed on the workbench (100), with an open structure at the input end and the output end connected to an external negative pressure device.

2. The automatic cleaning device for the precision strip straightening system according to claim 1, characterized in that, The workbench (100) is also provided with parallel support plates (110). The two support plates (110) are vertically mounted on the workbench (100) and are located on both sides of the strip steel, respectively; A support roller (120) is also installed across the two support plates (110) to support the strip steel; The number of the support rollers (120) includes two, which are located at both ends of the support plate (110).

3. The automatic cleaning device for the precision strip straightening system according to claim 2, characterized in that, The high-pressure nozzle (200) is mounted on the support plate (110) via a mounting pipe (210); The mounting pipe (210) is installed across the two support plates (110), with one end being a sealed structure and the other end connected to a high-pressure gas source; The high-pressure nozzle (200) is fixedly installed on the mounting pipe (210), and its input end is connected to the mounting pipe (210).

4. The automatic cleaning device for the precision strip straightening system according to claim 2, characterized in that, The roller brush (300) includes a fixed roller brush located below the strip and a movable roller brush located above the strip; The fixed roller brush is rotatably connected to the support plate (110) via a bearing; The movable roller brush is slidably connected to the support plate (110) via a slider (310), and the sliding direction is perpendicular to the worktable (100).

5. The automatic cleaning device for the precision strip straightening system according to claim 4, characterized in that, The slider (310) is connected to the support plate (110) via a slide rail (130); The slide rail (130) is fixedly installed on the support plate (110) and extends in a direction perpendicular to the worktable (100); A fixing block (140) is also provided on the support plate (110) at one end of the slide rail (130); The fixed block (140) and the slider (310) are connected by a lead screw (320) for driving the slider (310) to slide.

6. The automatic cleaning device for the precision strip straightening system according to claim 5, characterized in that, The lead screw (320) passes through the fixed block (140) and is rotatably connected to the fixed block (140); The slider (310) is provided with a threaded hole coaxial with the lead screw (320) and is threadedly connected to the lead screw (320); The fixed block (140) is equipped with a stepper motor (330) corresponding to the lead screw (320) for driving the lead screw (320) to rotate.

7. The automatic cleaning device for the precision strip straightening system according to claim 2, characterized in that, The dust collector hood (400) has coaxial mounting shafts at both ends; The two support plates (110) are respectively provided with matching strip holes corresponding to the mounting shaft; The extension direction of the strip hole is parallel to the surface of the worktable (100), and its width matches the diameter of the mounting shaft, in order to limit the sliding direction of the dust cover (400).

8. The automatic cleaning device for the precision strip straightening system according to claim 7, characterized in that, The two support plates (110) are also provided with reciprocating screws (410) on the side that is far apart from each other. A connecting sleeve (420) is fitted onto the reciprocating lead screw (410), and its extension direction is parallel to the extension direction of the strip hole; The docking sleeve (420) is connected to the mounting shaft and is used to drive the dust cover (400) to reciprocate.

9. The automatic cleaning device for the precision strip straightening system according to claim 8, characterized in that, The mounting shaft is connected to the external negative pressure device via a flexible hose, and has a coaxial through hole inside; One end of the through hole is connected to the dust collector hood (400), and the other end is an open structure; One end of the hose is fitted onto the mounting shaft, and the other end is connected to the external negative pressure device.

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