Cleaning device for improving finish rolling surface quality of stainless steel composite plate

Abstract

The utility model discloses a cleaning device for improving finish rolling surface quality of a stainless steel composite board, which comprises a rack, a roll shaft and a support frame are arranged on the rack, a first spray pipe is arranged on the support frame, and the roll shaft is used for conveying the composite board; a waste water tank for receiving oxide skin washing waste water is arranged below the rack; a pair of filter covers which are symmetrically arranged in a herringbone shape is arranged in the wastewater tank, a top plate is arranged below the filter covers, ejector pins are arranged on the top plate, a first electric push rod is arranged on the outer wall of the wastewater tank and connected with the top plate, and the first electric push rod pushes the top plate and dredges filter holes in the filter covers through the ejector pins to prevent the filter holes from being blocked; a vibrating mechanism is arranged on one side of the filter cover; and a flushing mechanism aiming at blockages ejected out of the filtering holes is arranged above the filtering cover. Waste liquid can be filtered through the filtering cover, the blocked position of the filtering cover is dredged through the top plate, and meanwhile the filtering cover is vibrated through the vibration mechanism, so that impurity oxide skin on the filtering cover can be gathered and cleaned.

Description

Technical Field

[0001] The utility model belongs to the technical field of stainless steel production, and particularly relates to a cleaning device for improving the surface quality of stainless steel composite plates after finishing rolling. Background Art

[0002] In the production of stainless steel, the surface of stainless steel needs to be cleaned to ensure the surface quality. The cleaning methods generally use water descaling, shot blasting, etc.; after searching, the prior art announcement number is CN 217911713 U, which is an automatic surface cleaning device for stainless steel plates. The stainless steel plates can be continuously transported by setting a conveying structure. Spraying structures are provided at the upper and lower ends of the conveying structure, and water can be sprayed on the surface of the stainless steel plates to facilitate surface cleaning. A washing structure is provided in the conveying structure, and the upper and lower surfaces of the stainless steel plates can be cleaned and rinsed by the washing structure; further searching, the stainless steel plate high-pressure washing and drying treatment line with the prior art announcement number CN 218532013 U has the same application defects as the above technical solution. Both of them also adopt the method of spraying water (spraying acid liquid) to flush the stainless steel surface for cleaning, and both adopt the method of collecting and recycling waste liquid, but the overall solution lacks the process of filtering impurities in the waste liquid. Impurities in the untreated waste liquid will block the normal operation of the flushing or liquid supply system;

[0003] Therefore, the present invention provides a cleaning device that can filter and process waste liquid recovery to ensure normal recycling of waste liquid. Summary of the invention

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a cleaning device for improving the surface quality of stainless steel composite plate finishing, which can filter waste liquid through a filter cover and dredge the blocked parts of the filter cover through a top plate, and at the same time utilize a vibration mechanism to vibrate the filter cover to facilitate the collection and cleaning of impurities and oxide scales on the filter cover.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A cleaning device for improving the surface quality of fine rolling of stainless steel composite plates comprises a frame, a roller shaft and a support frame are arranged on the frame, a first nozzle is arranged on the support frame, the roller shaft is used to transmit the composite plate, and the first nozzle sprays water to clean the oxide scale on the surface of the composite plate; a waste water tank for receiving waste water for flushing the oxide scale is arranged below the frame; a pair of filter covers symmetrically arranged in a "human" shape are arranged in the waste water tank, a top plate is arranged below the filter cover, and a push pin is arranged on the top plate, a first electric push rod is arranged on the outer wall of the waste water tank and connected to the top plate, the first electric push rod pushes the top plate and clears the filter holes on the filter cover through the push pin to prevent the filter holes from being blocked; a vibration mechanism is arranged on one side of the filter cover, and the vibration mechanism can vibrate the filter cover during the reset process after the top plate pushes the filter cover to promote the cleaning of the filter holes on the filter cover; a flushing mechanism for the blockages ejected from the filter holes is arranged above the filter cover, which is conducive to the rapid collection and transfer of the blockages.

[0007] The wastewater tank is provided with slag outlets that can be controlled to open and close on both sides, and the other two sides of the wastewater tank are provided with a first guide groove, a second guide groove, a through port, and a water receiving cover; the water receiving cover is used to collect wastewater flowing out along the first guide groove and the second guide groove, and then return the wastewater to the wastewater tank along the through port; the bottom of the wastewater tank is provided with a first water supply pipe and a second water supply pipe, the first water supply pipe is connected to the first nozzle through a connecting pipe to supply water thereto, and the second water supply pipe is connected to the flushing mechanism through a connecting pipe to supply water thereto to flush the filter cover.

[0008] Push blocks and a first guide shaft are provided on both sides of the top plate. The push block is arranged in the second guide groove, and the first guide shaft is arranged in the first guide groove. The push block is fixedly connected to the top shaft of the first electric push rod. A water leakage groove is provided on the top plate.

[0009] The vibration mechanism includes a limit plate and a cross fixing plate. One end of the limit plate is fixed on the inner wall of the wastewater tank, and the other end is provided with a hinged limit shaft and a fixed limit block. One side of the limit plate is provided with a fixed spring sheet, and one end of the spring sheet presses the limit shaft.

[0010] One end of the cross fixing plate is fixedly connected to one side of the top plate, and a through slot is provided on the cross fixing plate; an adjusting plate is provided in the through slot, and a second guide shaft and a third guide shaft are provided at both ends of the adjusting plate and are slidably connected to the cross fixing plate; the third guide shaft is sleeved with the first spring, and the first spring contacts the adjusting plate and the cross fixing plate; a stopper and a first wedge block are provided at one side of the adjusting plate, and a groove is provided between the first wedge block and the stopper; an oblique angle is provided on the first wedge block and the stopper; the first wedge block is aligned with the limit plate.

[0011] A slidably connected top shaft is provided on the cross fixed plate, the other end of the top shaft is slidably connected to the filter cover, a baffle is provided at one end of the top shaft, and a second wedge block is provided on the baffle; the second wedge block is aligned with the baffle; a second spring is sleeved on the top shaft, and the second spring touches the baffle; the second wedge block includes a fixed block fixedly connected to the baffle, a third wedge block plugged into the fixed block, and a third spring arranged inside the third wedge block.

[0012] The flushing mechanism is provided with two groups and is respectively arranged on both sides of the wastewater tank, the flushing mechanism includes a second nozzle, a second electric push rod, a limit frame, and a rack; the second nozzle is provided with a plurality of groups and is distributed above the filter cover, and both ends of the second nozzle are rotatably connected to the wastewater tank, one end of the second nozzle is provided with a gear, and the other end is provided with a connecting pipe and connected to the second water supply pipe; the second electric push rod and the limit frame are fixed on the outer wall of the wastewater tank, the rack is arranged in the limit frame and meshes with the gear at the end of the second nozzle; the top shaft of the second electric push rod is fixedly connected to one end of the rack; the second electric push rod pushes the rack to slide and then drives the second nozzle to rotate to achieve angle change, thereby realizing the adjustment of the flushing force on the surface of the filter cover.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1) In this technical solution, a filter cover is provided to filter and intercept the oxide scale in the wastewater, so that the wastewater can be reused for flushing without clogging the water supply mechanism; at the same time, a top plate is provided under the filter cover to clear the blockage through the filter hole on the filter cover by a pin, thereby ensuring the continuous filtering work of the filter plate;

[0015] 2) A vibration mechanism is provided on the top plate. During the rising process of the top plate, the vibration mechanism moves at the same time, and the first wedge block gradually approaches and pushes the limit shaft to make it rotate. When the first wedge block passes over the limit shaft, the limit shaft is reset under the elastic push of the spring sheet; the vibration mechanism continues to move to make the top shaft continue to compress, so that the third wedge block and the stopper are squeezed against each other, and the third wedge block is compressed into the fixed block and passes over the stopper and is limited by the stopper; then the ejector pin is dredged through the filter hole on the filter cover; at this time, the second spring pushes the top shaft and makes the stopper limit the baffle;

[0016] Furthermore, the first electric push rod controls the top plate to reset, and the vibration mechanism moves at the same time. The first wedge block pushes the limiting shaft, and the limiting shaft compresses the first wedge block and the adjustment plate to slide to one side in the through groove, thereby moving the intermediate groove, and finally aligning the intermediate groove with the third wedge block. Under the push of the second spring, the baffle plate passes through the intermediate groove and releases the thrust of the second spring to make the top shaft hit the filter cover to generate vibration, and finally the oxide scale blocked on the filter cover and the oxide scale pushed out by the ejector pin can be loosened, which is conducive to the flushing mechanism to flush along the filter cover to make it gather, thereby promoting the dredging effect of the filter holes on the filter cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attached Figure 1 This is a schematic diagram of the structure of a cleaning device for improving the surface quality of stainless steel composite plate finish rolling according to the utility model;

[0018] Attached Figure 2 It is a schematic diagram of the structure of the wastewater tank;

[0019] Attached Figure 3It is a schematic diagram of the structure of the filter cover, top plate and vibration mechanism;

[0020] Attached Figure 4 It is a structural schematic diagram of the vibration mechanism and the top plate;

[0021] Attached Figure 5 It is a structural schematic diagram of the vibration mechanism;

[0022] Attached Figure 6 This is the structural diagram of the limit plate Figure 1 ;

[0023] Attached Figure 7 This is the structural diagram of the limit plate Figure 2 ;

[0024] Attached Figure 8 It is a structural schematic diagram of a cross fixing plate;

[0025] Attached Fig. 9 It is a structural schematic diagram of the adjustment plate;

[0026] Attached Fig.10 is a schematic diagram of the structure of the second wedge block;

[0027] In the figure: 1, frame; 101, roller; 102, support frame; 2, first nozzle; 3, waste water tank; 301, slag outlet; 302, first guide groove; 303, second guide groove; 304, water receiving cover; 305, first water supply pipe; 306, second water supply pipe; 307, through port; 4, filter cover; 5, top plate; 51, ejector pin; 52, push block; 53, first guide shaft; 54, water leakage groove; 55, first electric push rod;

[0028] 6. Vibration mechanism; 61. Limiting plate; 611. Limiting block; 612. Limiting shaft; 613. Spring sheet; 62. Cross fixing plate; 621. Through slot;

[0029] 63, adjusting plate; 631, stopper; 632, first wedge block; 633, second guide shaft; 634, third guide shaft; 635, first spring; 636, intermediate groove; 6301, bevel;

[0030] 64, top shaft; 641, baffle; 642, second wedge block; 6421, fixed block; 6422, third wedge block; 6423, third spring; 65, second spring;

[0031] 7. Flushing mechanism; 71. Second nozzle; 72. Second electric push rod; 73. Limiting frame; 74. Rack; 8. Composite plate. DETAILED DESCRIPTION

[0032] To facilitate the understanding of those skilled in the art, Figure 1-10, the technical solution of the utility model is further specifically described.

[0033] A cleaning device for improving the surface quality of stainless steel composite plate finishing rolling comprises a frame, a roller shaft 101 and a support frame 102 are arranged on the frame 1, a first nozzle 2 is arranged on the support frame 102, the roller shaft 101 is used to transmit the composite plate 8, and the first nozzle 2 sprays water to clean the oxide scale on the surface of the composite plate 8; a waste water tank 3 for receiving waste water for flushing the oxide scale is arranged below the frame 1; a pair of filter covers 4 symmetrically arranged in a "human" shape are arranged in the waste water tank 3, a top plate 5 is arranged below the filter cover 4, a top plate 5 is arranged on the top plate 5, a first electric push rod 55 is arranged on the outer wall of the waste water tank 3 and connected to the top plate 5, the first electric push rod 55 pushes the top plate 5 and passes through the filter hole on the filter cover 4 through the top pin 51 to prevent the filter hole from being blocked; a vibration mechanism 6 is arranged on one side of the filter cover 4, and the vibration mechanism 6 can generate vibration to the filter cover 4 during the reset process after the top plate 5 pushes the filter cover 4 to promote the cleaning of the filter hole on the filter cover 4; a flushing mechanism 7 for the blockage ejected from the filter hole is arranged above the filter cover 4, which is conducive to the rapid collection and transfer of the blockage.

[0034] The wastewater tank 3 is provided with slag outlets 301 that can be controlled to open and close on both sides, and the other two sides of the wastewater tank 3 are provided with a first guide groove 302, a second guide groove 303, a through port 307, and a water receiving cover 304; the water receiving cover 304 is used to collect wastewater flowing out along the first guide groove 302 and the second guide groove 303, and then return the wastewater to the wastewater tank 3 along the through port 307; the bottom of the wastewater tank 3 is provided with a first water supply pipe 305 and a second water supply pipe 306, the first water supply pipe 305 is connected to the first nozzle 2 through a connecting pipe to supply water thereto, and the second water supply pipe 306 is connected to the flushing mechanism 7 through a connecting pipe to supply water thereto to flush the filter cover 4.

[0035] Push blocks 52 and a first guide shaft 53 are provided on both sides of the top plate 5. The push block 52 is arranged in the second guide groove 303, and the first guide shaft 53 is arranged in the first guide groove 302; the push block 52 is fixedly connected to the top shaft of the first electric push rod 55; a water leakage groove 54 is provided on the top plate 5;.

[0036] The vibration mechanism 6 includes a limit plate 61 and a cross fixing plate 62. One end of the limit plate 61 is fixed to the inner wall of the waste water tank 3, and the other end is provided with a hinged limit shaft 612 and a fixed limit block 611. One side of the limit plate 61 is provided with a fixed spring sheet 613, and one end of the spring sheet 613 presses the limit shaft 612.

[0037] One end of the cross fixing plate 62 is fixedly connected to one side of the top plate 5, and a through slot 621 is provided on the cross fixing plate 62; an adjusting plate 63 is provided in the through slot 621, and a second guide shaft 633 and a third guide shaft 634 are provided at both ends of the adjusting plate 63 and are slidably connected to the cross fixing plate 62; the third guide shaft 634 is sleeved with a first spring 635, and the first spring 635 contacts the adjusting plate 63 and the cross fixing plate 62; a stopper 631 and a first wedge block 632 are provided at one side of the adjusting plate 63, and an interval groove 636 is provided between the first wedge block 632 and the stopper 631; an oblique angle 6301 is provided on the first wedge block 632 and the stopper 631; the first wedge block 632 is aligned with the limiting plate 61.

[0038] A slidably connected top shaft 64 is provided on the cross fixing plate 62, and the other end of the top shaft 64 is slidably connected to the filter cover 4, a baffle 641 is provided at one end of the top shaft 64, and a second wedge block 642 is provided on the baffle 641; the second wedge block 642 is aligned with the baffle 631; a sleeved second spring 65 is provided on the top shaft 64, and the second spring 65 touches the baffle 641; the second wedge block 642 includes a fixed block 6421 fixedly connected to the baffle 641, a third wedge block 6422 inserted into the fixed block 6421, and a third spring 6423 provided inside the third wedge block 6422.

[0039] The flushing mechanism 7 is provided with two groups and is respectively arranged on both sides of the wastewater tank 3, the flushing mechanism 7 includes a second nozzle 71, a second electric push rod 72, a limit frame 73, and a rack 74; the second nozzle 71 is provided with a plurality of and is distributed above the filter cover 4, and both ends of the second nozzle 71 are rotatably connected to the wastewater tank 3, one end of the second nozzle 71 is provided with a gear, and the other end is provided with a connecting pipe and connected to the second water supply pipe 306; the second electric push rod 72 and the limit frame 73 are fixed on the outer wall of the wastewater tank 3, the rack 74 is arranged in the limit frame 73 and meshes with the gear at the end of the second nozzle 71; the top shaft of the second electric push rod 72 is fixedly connected to one end of the rack 74; the second electric push rod 72 pushes the rack 74 to slide and then drives the second nozzle 71 to rotate to achieve angle change, thereby realizing the adjustment of the flushing force on the surface of the filter cover 4.

[0040] A cleaning device for improving the surface quality of stainless steel composite plate finishing rolling, the working process is as follows:

[0041] The composite plate is transmitted on the rack 1, and the oxide scale on the surface of the composite plate 8 is washed by water spraying through the first nozzle 2, and the waste water and the oxide scale are collected by the waste water tank 3; the filter cover 4 filters the oxide scale in the waste water, and then the waste water enters the waste water tank 3 through the leakage groove 54 in the top plate 5; when there is a lot of oxide scale on the filter cover 4 or the filter cover is blocked, the water spraying and flushing process of the first nozzle 2 to clean the oxide scale is first stopped, and then the top plate 5 is pushed upward by the first electric push rod 55, and the ejector pin is used to penetrate the filter hole on the filter cover 4 to clear the blockage.

[0042] During the rising process of the top plate 5, the vibration mechanism 6 moves at the same time, and the first wedge block 632 gradually approaches and pushes the limit shaft 612 to make it rotate. When the first wedge block 632 passes over the limit shaft 612, the limit shaft 612 is reset under the elastic push of the spring sheet 613; the vibration mechanism 6 continues to move to make the top shaft 64 continue to be compressed, so that the third wedge block 6422 and the stop block 631 are squeezed against each other, and the third wedge block 6422 is compressed into the fixed block 6421 and passes over the stop block 631 and is limited by the stop block 631; then the ejector pin 51 is cleared through the filter hole on the filter cover 4; at this time, the second spring 65 pushes the top shaft 64 and makes the stop block 631 limit the baffle 641.

[0043] Furthermore, the first electric push rod 55 controls the top plate 5 to reset, and the vibration mechanism 6 moves at the same time. The first wedge block 632 pushes the limit shaft 612, and the limit shaft 612 compresses the first wedge block 632 and the adjustment plate 63 to slide to one side in the through groove 621, thereby moving the intermediate groove 636, and finally aligning the intermediate groove 636 with the third wedge block 6422. Under the push of the second spring 65, the baffle 641 passes through the intermediate groove 636 and releases the thrust of the second spring 65 to make the top shaft 64 hit the filter cover 4 to form vibration, thereby loosening the oxide scale blocked on the filter cover 4 and the oxide scale pushed out by the ejector pin 51, and facilitating the flushing mechanism 7 to flush along the filter cover 4 to make it gather.

[0044] Furthermore, in the flushing mechanism 7, the rack 74 can be pushed to slide by the second electric push rod 72, thereby driving the second nozzle 71 to rotate to achieve angle change, thereby achieving adjustment of the flushing force on the surface of the filter cover 4; the oxide scale on the filter cover 4 is quickly flushed and collected to the slag outlet 301 in a relay flushing manner, and then the slag outlet 301 is opened and discharged from the wastewater tank 3.

[0045] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0046] In summary, including but not limited to electric push rods, motors and other electronic or electrical components are components in the prior art, obtained through private customization or purchase, and the electrical connections between the components are conventional circuit connections or electrical connections in the prior art, which are not within the scope of protection of the present utility model;

[0047] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A cleaning device for improving the surface quality of stainless steel composite plate finishing rolling, comprising a frame, a roller shaft and a support frame are arranged on the frame, a first nozzle is arranged on the support frame, and the roller shaft is used to transmit the composite plate; a wastewater tank for receiving wastewater for washing oxide scale is arranged below the frame; a pair of filter covers symmetrically arranged in a "human" shape are arranged in the wastewater tank, a top plate is arranged below the filter cover, and a top pin is arranged on the top plate, a first electric push rod is arranged on the outer wall of the wastewater tank and connected to the top plate, the first electric push rod pushes the top plate and clears the filter hole on the filter cover through the top pin to prevent the filter hole from being blocked; a vibration mechanism is arranged on one side of the filter cover; a flushing mechanism for the blockage ejected from the filter hole is arranged above the filter cover; Features The vibration mechanism includes a limit plate and a cross fixing plate. One end of the limit plate is fixed to the inner wall of the wastewater tank, and the other end is provided with a hinged limit shaft and a fixed limit block. One side of the limit plate is provided with a fixed spring sheet, and one end of the spring sheet presses the limit shaft. One end of the cross fixing plate is fixedly connected to one side of the top plate, and a through slot is provided on the cross fixing plate; an adjustment plate is provided in the through slot, and a second guide shaft and a third guide shaft are provided at both ends of the adjustment plate and are slidably connected to the cross fixing plate; the third guide shaft is sleeved with the first spring, and the first spring contacts the adjustment plate and the cross fixing plate; a stopper and a first wedge block are provided at one side of the adjustment plate, and an interval slot is provided between the first wedge block and the stopper; an oblique angle is provided on the first wedge block and the stopper; the first wedge block is aligned with the limit plate; A slidably connected top shaft is provided on the cross fixed plate, the other end of the top shaft is slidably connected to the filter cover, a baffle is provided at one end of the top shaft, and a second wedge block is provided on the baffle; the second wedge block is aligned with the baffle; a second spring is sleeved on the top shaft, and the second spring touches the baffle; the second wedge block includes a fixed block fixedly connected to the baffle, a third wedge block plugged into the fixed block, and a third spring arranged inside the third wedge block.

2. The cleaning device for improving the surface quality of stainless steel composite plate finish rolling according to claim 1 is characterized in that The wastewater tank is provided with slag outlets that can be controlled to open and close on both sides, and the other two sides of the wastewater tank are provided with a first guide groove, a second guide groove, a through port, and a water receiving cover; the water receiving cover is used to collect wastewater flowing out along the first guide groove and the second guide groove, and then return the wastewater to the wastewater tank along the through port; the bottom of the wastewater tank is provided with a first water supply pipe and a second water supply pipe, the first water supply pipe is connected to the first nozzle through a connecting pipe to supply water thereto, and the second water supply pipe is connected to the flushing mechanism through a connecting pipe to supply water thereto to flush the filter cover.

3. The cleaning device for improving the surface quality of stainless steel composite plate finish rolling according to claim 1 is characterized in that Push blocks and a first guide shaft are provided on both sides of the top plate. The push block is arranged in the second guide groove, and the first guide shaft is arranged in the first guide groove. The push block is fixedly connected to the top shaft of the first electric push rod. A water leakage groove is provided on the top plate.

4. The cleaning device for improving the surface quality of stainless steel composite plate finish rolling according to claim 1 is characterized in that The flushing mechanism is provided with two groups and is respectively arranged on both sides of the wastewater tank, the flushing mechanism includes a second nozzle, a second electric push rod, a limit frame, and a rack; the second nozzle is provided with a plurality of groups and is distributed above the filter cover, and both ends of the second nozzle are rotatably connected to the wastewater tank, one end of the second nozzle is provided with a gear, and the other end is provided with a connecting pipe and connected to the second water supply pipe; the second electric push rod and the limit frame are fixed on the outer wall of the wastewater tank, the rack is arranged in the limit frame and meshes with the gear at the end of the second nozzle; the top shaft of the second electric push rod is fixedly connected to one end of the rack; the second electric push rod pushes the rack to slide and then drives the second nozzle to rotate to achieve angle change, thereby realizing the adjustment of the flushing force on the surface of the filter cover.

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