Production equipment and process of true flat aluminum plate
By using an automatic impurity cleaning system combined with a nylon roller and a silicone scraper in the production equipment of true flat aluminum plates, the scratching problem of aluminum plates caused by impurities during cold rolling is solved, and the production quality and equipment reliability are improved.
Patent Information
- Application Number
- CN202510495645.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-06-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the cold rolling process of true flat aluminum plate, due to impurities on the surface of the working roller, scratches appear on the surface of the aluminum plate, affecting the production quality.
A true flat aluminum plate production equipment is designed, using a combination of nylon rollers and silicone scrapers to automatically detect and clean impurities on the surface of the working roller through the control of induction elements and electromagnets.
It effectively avoids scratches caused by impurities during the cold rolling process of aluminum plates, improves the surface finish and production quality of aluminum plates, and reduces the risk of damage to the roller surface and scraper.
Smart Images

Figure CN120169835A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vacuum aluminum plate production, and specifically to a production equipment and process for true flat aluminum plates. Background Art
[0002] True flat aluminum plates, also known as ultra-flat aluminum plates, are aluminum plates with extremely high surface flatness and smoothness. Their process standards far exceed those of ordinary aluminum plates and are commonly used in fields such as optoelectronics, semiconductor manufacturing, and architectural decoration. The production of true flat aluminum plates mainly goes through the following steps: First, the raw materials need to be pretreated, that is, the selected materials are put into a melting furnace, and a refining agent (such as hexachloroethane) is added for deep degassing and slag removal. Micro-bubbles are removed by an on-line hydrogen removal device. After the pretreatment is completed, the aluminum liquid is cast in a casting machine to form aluminum blanks. The formed aluminum blanks are placed in a homogenizing furnace to eliminate dendritic segregation. After the treatment is completed, the billets are sent into a hot rolling mill for multiple rolling treatments. After the hot rolling mill treatment is completed, the aluminum plates are then processed by a cold rolling mill. The processed aluminum plates are then passed through an alkali washing tank to remove rolling oil, followed by nitric acid neutralization and deionized water rinsing. Subsequently, a straightening machine is used to straighten the aluminum plates. The processed aluminum plates are then polished and coated. Finally, the aluminum plates are cut and packaged according to requirements.
[0003] During the production process of true flat aluminum plates, they need to go through a cold rolling mill. When entering the cold rolling mill, the work rolls are in direct contact with the aluminum plates to apply rolling force to cause plastic deformation. However, during the actual working process, impurities often exist on the surface of the work rolls due to rolling work. For example, the aluminum plates naturally oxidize on the surface during hot rolling or annealing to form an oxide film, which breaks into hard particles under high pressure during cold rolling and embeds on the surface of the work rolls, as well as coke particles formed by the carbonization of rolling oil during the working process of the work rolls. When these impurities come into contact with the surface of the aluminum plates along with the work rolls, it is easy to form scratches on the surface of the aluminum plates, affecting the production quality of the aluminum plates. Summary of the Invention
[0004] Aiming at the deficiencies of the prior art, the present invention provides a production equipment and process for true flat aluminum plates, which solves the problems mentioned in the above background.
[0005] The present invention provides the following technical solution: A production device for true flat aluminum plates, comprising a frame, a conveying mechanism for conveying aluminum plates into the interior of the frame, a cold rolling mechanism installed inside the frame, driving sliders slidably connected to the inner wall on both sides of the cold rolling mechanism, a working roll installed between the driving sliders, support shafts symmetrically installed between the driving sliders, both ends of each support shaft being fixedly connected to the driving sliders, and a plurality of annular sleeves rotatably connected thereto being installed in parallel on the support shafts, and a limiting frame body being fixedly installed on each annular sleeve, and a sliding frame body being arranged inside the limiting frame body, and a scraper mounting frame rotatably connected thereto being installed inside the sliding frame body, a circular disc frame being fixedly installed on the output end of the scraper mounting frame rotatably connected to the sliding frame body, and a first torsion spring being connected between the circular disc frame and the sliding frame body, wherein a silicone scraper is fixedly installed at the end of the scraper mounting frame.
[0006] Preferably, both the annular sleeve and the limiting frame body are provided with slotted openings in a communicating state, and a plurality of square magnets corresponding to the slotted openings one by one are installed on the support shaft, wherein one end of the sliding frame body is a magnetic end, and the magnetic poles of the square magnets and the magnetic end of the sliding frame body are the same; a plurality of guiding shafts are fixedly installed inside the limiting frame body, and the sliding frame body is slidably connected to the guiding shafts, a plastic spring connected to the inner wall of the limiting frame body is sleeved on each guiding shaft, and the end of the plastic spring is connected to the sliding frame body.
[0007] Preferably, a plurality of clamping shafts are installed on the circular disc frame, and a plurality of limiting sliding rails for limiting the movement of the clamping shafts are fixedly installed on the inner wall of the limiting frame body, and each limiting sliding rail includes a channel and two limiting regions.
[0008] Preferably, a support frame body is further fixedly installed on the annular sleeve, and a connecting frame body rotatably connected thereto is installed on the support frame body, wherein a nylon roller is further installed on the connecting frame body rotatably connected thereto, and a second torsion spring is also connected between the connecting frame body and the support frame body.
[0009] Preferably, an induction element is fixedly installed on the support frame body, and a touch shaft body is fixedly installed on the connecting frame body, and the induction element is located on the movement track of the touch shaft body.
[0010] Preferably, a plurality of limiting shafts are fixedly installed on the annular sleeve, a magnetic disc frame is arranged at one end of each annular sleeve, a plurality of guiding rod frames corresponding to the limiting shafts one by one are installed on the magnetic disc frame, and the guiding rod frames are limited and slide on the limiting shafts, and a constant force spring is connected between the guiding rod frame and the end of the annular sleeve far from the magnetic disc frame.
[0011] Preferably, a connecting rod frame is fixedly installed on the magnetic disk rack, and rolling spheres are installed on the connecting rod frame. A limiting sleeve is arranged between every two adjacent annular sleeves, and the limiting sleeve is fixedly connected to the support shaft body. One side of the limiting sleeve is open, and the other side is closed. An arc-shaped groove and an annular groove are arranged inside the open side of the limiting sleeve, and an electromagnet body is fixedly installed inside the limiting sleeve. When the electromagnet body is energized, an attracting force is generated on the magnetic disk rack at one end of one of the annular sleeves. The rolling spheres on the connecting rod frame enter the annular groove along the trajectory of the arc-shaped groove. The electromagnet body is electrically connected to the sensing element. A steel torsion spring is connected between the closed side of the limiting sleeve and the other annular sleeve.
[0012] Preferably, a stress rod frame is fixedly installed on the outer wall of the magnetic disk rack, and the end of the silica gel scraper is arranged in an arc shape.
[0013] Preferably, a rotating shaft body rotatably connected to its inner wall is installed between the driving sliders. A servo motor is installed on one of the driving sliders, and the output end of the servo motor is connected to the rotating shaft body. A plurality of force-applying rod bodies corresponding to the stress rod frames one by one are fixedly installed on the rotating shaft body. The rolling spheres are located at the intersection of the arc-shaped groove and the annular groove, and the stress rod frame is located on the movement trajectory of the force-applying rod body.
[0014] A production process of a true flat aluminum plate production device includes the following steps:
[0015] S1. The aluminum plate enters the machine frame under the action of the conveying mechanism, and the cold rolling mechanism in the machine frame levels the aluminum plate by controlling the working rolls.
[0016] S2. When there are impurities on the surface of the working roll, the hard impurities rotate with the working roll and apply a force to the nylon roller. When the nylon roller receives the force, it will drive the connecting frame body to rotate, and the touch shaft body on the connecting frame body will contact the sensing element during the movement.
[0017] S3. The sensing element is triggered to send a signal to the electromagnet body. The electromagnet body is energized to generate an attracting force on the magnetic disk rack. The magnetic disk rack drives the connecting rod frame and the rolling spheres thereon to rotate. The rolling spheres move along the trajectory of the arc-shaped groove towards the annular groove. The arc-shaped groove applies a force to the rolling spheres, causing the connecting rod frame to drive the magnetic disk rack to rotate. The magnetic disk rack, under the action of the guiding rod frame and the limiting shaft body, causes the annular sleeve to rotate on the support shaft body.
[0018] S4. The corresponding nylon roller and silicone scraper on the annular sleeve are adjusted accordingly. The silicone scraper moves to the area with impurities on the surface of the working roller. At this time, the force-bearing rod frame moves to the movement track of the force-applying rod body. The servo motor is started, and its output end drives the force-applying rod body to rotate through the rotating shaft body. During the rotation of the force-applying rod body, a force is applied to the force-bearing rod frame, thereby causing the force-bearing rod frame to rotate. The force-bearing rod frame drives the annular sleeve to rotate through the magnetic disk frame;
[0019] S5. During the rotation of the silicone scraper, the slots communicated on the annular sleeve and the limit frame body will pass by the square magnet. The square magnet generates a repulsive force on the magnetic end of the sliding frame body. Under the action of the scraper mounting frame, the silicone scraper cleans the hard impurities on the surface of the working roller.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. The production equipment of the true flat aluminum plate uses a nylon roller to clean the impurities on the surface of the working roller, detects the surface of the working roller through the nylon roller, and when there are impurities, applies a force to the sensing element through the touch shaft body to control the energization of the electromagnet body, so that the magnetic disk frame moves in a specific direction. Under the action of the arc-shaped groove body, the annular sleeve is adjusted in angle, so that the silicone scraper moves to the corresponding position of the impurities, and under the action of the force-applying rod body and the force-bearing rod frame, the silicone scraper cleans the impurities on the surface of the working roller.
[0022] 2. The production equipment of the true flat aluminum plate uses the cooperation of the clamping shaft body on the circular disk frame and the limit sliding rail to enable the silicone scraper to process the hard impurities on the surface of the working roller in a progressive scraping manner, avoiding scratches on the working roller in the area with hard impurities caused by high-pressure scraping at one time. At the same time, removing the surface layer of the hard impurities first can reduce the resistance of subsequent scraping and reduce the risk of damage to the roller surface and the silicone scraper. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 is a schematic diagram of the structure of the cold rolling mechanism of the present invention;
[0025] Figure 3 is a schematic diagram of the internal structure of the cold rolling mechanism of the present invention;
[0026] Figure 4 is a schematic top view of the structure of the working roller and the support shaft body of the present invention;
[0027] Figure 5 is of the present invention Figure 4 Schematic enlarged view of the structure of area B therein;
[0028] Figure 6 Structural schematic diagram of the annular sleeve and the limit sleeve of the present invention;
[0029] Figure 7 For the present invention Figure 6 Enlarged structural schematic diagram of the area at C in;
[0030] Figure 8 Structural schematic diagram of the annular sleeve and the magnetic disc holder of the present invention;
[0031] Figure 9 Internal structural schematic diagram of the limit sleeve of the present invention;
[0032] Figure 10 For the present invention Figure 2 Enlarged structural schematic diagram of the area at A in;
[0033] Figure 11 Structural schematic diagram of the force application rod body and the force receiving rod holder of the present invention;
[0034] Figure 12 Structural schematic diagram of the silicone scraper and the working roller of the present invention;
[0035] Figure 13 Internal structural schematic diagram of the limit frame body of the present invention;
[0036] Figure 14 Top view structural schematic diagram of the sliding frame body and the silicone mounting frame of the present invention;
[0037] Figure 15 Structural schematic diagram of the limit slide rail of the present invention.
[0038] In the figure: 1, frame; 2, conveying mechanism; 3, cold rolling mechanism; 4, driving slider; 41, working roller; 5, support shaft body; 51, annular sleeve; 511, limit shaft body; 52, limit frame body; 53, sliding frame body; 54, scraper mounting frame; 55, circular disc holder; 551, clamping shaft body; 56, torsion spring I; 57, silicone scraper; 58, slotted; 59, square magnet; 50, guide shaft body; 501, plastic spring; 502, limit slide rail; 503, channel; 504, limit area; 6, support frame body; 61, connecting frame body; 62, nylon roller; 63, torsion spring II; 64, induction element; 65, touch shaft body; 7, magnetic disc holder; 71, guide rod holder; 72, constant force spring; 73, connecting rod holder; 731, rolling sphere; 74, force receiving rod holder; 8, limit sleeve; 81, arc groove body; 82, annular groove body; 83, electromagnet body; 84, steel torsion spring; 9, rotating shaft body; 91, servo motor; 92, force application rod body. Detailed implementation manners
[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0040] Please refer to Figures 1-15 , a production device for a true flat aluminum plate. The present invention makes corresponding improvements to the technical problems in the background technology, including a frame 1, a conveying mechanism 2 for conveying the aluminum plate into the frame 1, a cold rolling mechanism 3 installed inside the frame 1, driving sliders 4 slidably connected to the inner wall on both sides of the cold rolling mechanism 3, and a working roll 41 installed between the driving sliders 4. Combining the attached Figure 2 and the attached Figure 3 As shown, the cold rolling mechanism 3 of the present invention adopts a four-high rolling mill, which includes a cylinder, a slider, a support roll, a working roll 41, etc. Since they are components of the prior art, the present invention does not describe them in detail. The working roll 41 is used to roll the aluminum plate. Based on this, the present invention makes the following design:
[0041] Support shafts 5 are symmetrically installed between the driving sliders 4. Both ends of each support shaft 5 are fixedly connected to the driving sliders 4, and a plurality of annular sleeves 51 rotatably connected thereto are installed in parallel on the support shafts 5. Combining the attached Figure 4 As shown, the annular sleeves 51 on the two support shafts 5 are arranged in a staggered manner, that is, there is a constant space between the plurality of annular sleeves 51 on one support shaft 5, and the plurality of annular sleeves 51 on the other support shaft 5 are correspondingly located in this space. Therefore, each area during the rotation of the working roll 41 is located within the range corresponding to the plurality of annular sleeves 51 on the two support shafts 5; Combining the attached Figure 5 -the attached Figure 7 As shown, a support frame body 6 is fixedly installed on the annular sleeve 51, and a connecting frame body 61 rotatably connected thereto is installed on the support frame body 6. A nylon roller 62 rotatably connected thereto is also installed on the connecting frame body 61, and a torsion spring two 63 is also connected between the connecting frame body 61 and the support frame body 6. An induction element 64 is fixedly installed on the support frame body 6, and a touch shaft body 65 is fixedly installed on the connecting frame body 61. The induction element 64 is located on the movement track of the touch shaft body 65. It should be noted that, combining the attached Figure 5 and the attached Figure 7 As shown, the length of the touch shaft body 65 is greater than the total length of the connecting frame body 61 and the nylon roller 62, that is, it is arranged in a lever type. Therefore, when the nylon roller 62 rotates on the connecting frame body 61, the rotation range of the touch shaft body 65 will be greater than the rotation range of the nylon roller 62.
[0042] Combined with the attached Figure 6 and the attached Figure 7 As shown, a limiting frame body 52 is fixedly installed on each annular sleeve 51, and a sliding frame body 53 is arranged inside the limiting frame body 52. A scraper mounting frame 54 rotatably connected thereto is installed inside the sliding frame body 53. A circular disc frame 55 is fixedly installed on the output end of the scraper mounting frame 54 rotatably connected to the sliding frame body 53. A first torsion spring 56 is connected between the circular disc frame 55 and the sliding frame body 53. A silica gel scraper 57 is fixedly installed at the end of the scraper mounting frame 54. The silica gel scraper 57 is designed in an arc shape. Grooves 58 in a communicating state are arranged on both the annular sleeve 51 and the limiting frame body 52. A plurality of square magnets 59 corresponding to the grooves 58 one by one are installed on the support shaft body 5. The end of the sliding frame body 53 is a magnetic end, and the square magnets 59 and the magnetic pole of the magnetic end of the sliding frame body 53 are the same. A plurality of guide shaft bodies 50 are fixedly installed inside the limiting frame body 52, and the sliding frame body 53 is slidably connected to the guide shaft bodies 50. A plastic spring 501 connected to the inner wall of the limiting frame body 52 is sleeved on each guide shaft body 50, and the end of the plastic spring 501 is connected to the sliding frame body 53. A plurality of clamping shaft bodies 551 are installed on the circular disc frame 55, and a plurality of limiting slide rails 502 for limiting the movement of the clamping shaft bodies 551 are fixedly installed on the inner wall of the limiting frame body 52. Each limiting slide rail 502 includes a channel 503 and two limiting regions 504.
[0043] Combined with the attached Figure 3 and the attached Figure 4 As shown, in the initial state, the nylon roller 62 is in contact with the surface of the working roller 41. The nylon roller 62 can effectively treat the impurities on the surface of the working roller 41 (such as impurities that are not conducive to aluminum plate rolling, such as aluminum powder and dust). At this time, the grooves 58 on the annular sleeve 51 and the limiting frame body 52 are not at the corresponding positions of the square magnets 59, and the square magnets 59 on the support shaft body 5 are located at the corresponding positions of the support frame body 6. When there are hard impurities on the surface of the working roller 41, a force is generated on the nylon roller 62. Then, the nylon roller 62 drives the connecting frame body 61 to rotate on the support frame body 6 under the action of the force, that is, the second torsion spring 63 deforms. During the rotation of the connecting frame body 61, the touch shaft body 65 thereon will contact the sensing element 64 during the movement, and the sensing element 64 is triggered.
[0044] Combined with the attached Figure 7 - attached Figure 11As shown, a plurality of limiting shaft bodies 511 are fixedly installed on the annular sleeve 51. One end of each annular sleeve 51 is provided with a magnetic disc holder 7. A plurality of guide rod holders 71 corresponding to the limiting shaft bodies 511 one by one are installed on the magnetic disc holder 7, and the guide rod holders 71 are limited and slide on the limiting shaft bodies 511. A constant force spring 72 is connected between the guide rod holder 71 and the end of the annular sleeve 51 away from the magnetic disc holder 7. A connecting rod holder 73 is also fixedly installed on the magnetic disc holder 7, and a rolling sphere 731 is installed on the connecting rod holder 73.
[0045] Combined with the attached Figure 5 As shown, a limiting sleeve 8 is provided between every two adjacent annular sleeves 51, and the limiting sleeve 8 is fixedly connected to the support shaft body 5. One side of the limiting sleeve 8 is open, and the other side is closed. One end of each annular sleeve 51 with the magnetic disc holder 7 is close to the open side of the limiting sleeve 8. An arc-shaped groove 81 and an annular groove 82 are arranged inside the open side of the limiting sleeve 8, and an electromagnet body 83 is fixedly installed inside the limiting sleeve 8. When the electromagnet body 83 is energized, an attractive force is generated on the magnetic disc holder 7 at one end of one of the annular sleeves 51. The rolling sphere 731 on the connecting rod holder 73 enters the annular groove 82 along the track of the arc-shaped groove 81. The electromagnet body 83 is electrically connected to the sensing element 64. That is, when the sensing element 64 is triggered, it will control the electromagnet body 83 to be energized in the form of an electrical signal. A steel torsion spring 84 is connected between the closed side of the limiting sleeve 8 and another annular sleeve 51, and a force-bearing rod holder 74 is fixedly installed on the outer wall of the magnetic disc holder 7.
[0046] Combined with the attached Figure 2 and the attached Figure 10 As shown, a rotating shaft body 9 rotatably connected to its inner wall is installed between the driving sliders 4. A servo motor 91 is installed on one of the driving sliders 4. The output end of the servo motor 91 is connected to the rotating shaft body 9. A plurality of force-applying rod bodies 92 corresponding to the force-bearing rod holders 74 one by one are fixedly installed on the rotating shaft body 9. When the rolling sphere 731 is located at the intersection of the arc-shaped groove 81 and the annular groove 82, the force-bearing rod holder 74 is located on the movement track of the force-applying rod body 92. Further, in the initial state, the nylon roller 62 is in contact with the surface of the working roller 41, while the silicone scraper 57 is not in contact with the surface of the working roller 41.
[0047] Specifically, combined with the attached Figure 4As shown, the working roll 41 rotates during the rolling process of the aluminum plate. Then, the nylon roller 62 can clean impurities such as aluminum powder on the surface of the working roll 41. When there are hard impurities on the surface of a local area of the working roll 41, the hard impurities will contact the corresponding area of the nylon roller 62 and exert a force on it during the rotation of the working roll 41. That is, when the nylon roller 62 receives the force, it will drive the connecting frame body 61 to rotate, that is, the connecting frame body 61 rotates on the support frame body 6. At this time, the second torsion spring 63 deforms. During the rotation of the connecting frame body 61, the touch shaft body 65 on it will contact the sensing element 64 during the movement, and the sensing element 64 is triggered. It should be noted that since the support shaft body 5 is fixedly connected to the driving slider 4, the multiple square magnets 59 on the support shaft body 5 are in a fixed state. When the nylon roller 62 contacts the surface of the working roll 41, at this time, the slotted openings 58 on the annular sleeve 51 and the limiting frame body 52 are not corresponding to the square magnets 59; and the sensing element 64 is triggered to send a signal to the electromagnet body 83, and the electromagnet body 83 is energized to generate an attracting force on the magnetic disk frame 7;
[0048] Combined with the attached Figure 8 As shown, when the electromagnet body 83 is energized to generate an attracting force on the magnetic disk frame 7, the magnetic disk frame 7 will drive the guide rod frame 71 to move synchronously, so that the guide rod frame 71 moves in a limited way on the limiting shaft body 511, and the guide rod frame 71 will stretch the constant force spring 72 during the movement. Combined with the attached Figure 9 As shown, during this process, the force receiving rod frame 74 will move towards the force applying rod body 92, and the rolling sphere 731 on the connecting rod frame 73 will move along the track of the arc groove towards the annular groove body 82. During the movement of the rolling sphere 731 in the arc groove body 81, since the limiting sleeve 8 is fixedly connected to the support shaft body 5, the arc groove body 81 will exert a force on the rolling sphere 731, so that the connecting rod frame 73 drives the magnetic disk frame 7 to rotate. The magnetic disk frame 7 makes the annular sleeve 51 rotate on the support shaft body 5 under the action of the guide rod frame 71 and the limiting shaft body 511. When the annular sleeve 51 rotates, since one end of the annular sleeve 51 far from the magnetic disk frame 7 is connected to the closed side of another limiting sleeve 8 through a steel torsion spring 84, when the annular sleeve 51 rotates, the steel torsion spring 84 will deform, and at this time, the steel torsion spring 84 deforms for the first time;
[0049] Combined with the attached Figure 12As shown, when the rolling sphere 731 moves to the intersection of the arc-shaped groove body 81 and the annular groove body 82, the annular sleeve 51 has already rotated at this time. That is, the corresponding nylon roller 62 and the silicone scraper 57 on the annular sleeve 51 are adjusted accordingly. At this time, the silicone scraper 57 moves to the area where there are impurities on the surface of the working roller 41. However, there is a certain distance between the silicone scraper 57 and the surface of the working roller 41 at this time. Subsequently, after the aluminum plate rolling involved is completed, the rolling work is stopped, and the area with hard impurities on the working roller 41 is adjusted to the corresponding position of the silicone scraper 57. Since the rolling sphere 731 moves to the intersection of the arc-shaped groove body 81 and the annular groove body 82, the force-bearing rod frame 74 moves to the movement trajectory of the force-applying rod body 92 at this time. The servo motor 91 is started, and its output end drives the force-applying rod body 92 to rotate through the rotating shaft body 9. It should be noted that there are no hard impurities on other areas of the surface of the working roller 41. Therefore, the nylon roller 62 will not rotate, and the induction elements 64 corresponding to other areas will not be triggered. So, the force-bearing rod frames 74 in other areas will not move to the movement trajectory of the force-applying rod body 92. When there is a force-bearing rod frame 74 moving to the movement trajectory of the force-applying rod body 92, the force-applying rod body 92 exerts a force on the force-bearing rod frame 74 during the rotation along with the rotating shaft body 9, thereby causing the force-bearing rod frame 74 to rotate. The force-bearing rod frame 74 drives the annular sleeve 51 to rotate through the magnetic disk frame 7. At this time, the steel torsion spring 84 deforms for the second time. That is, the rolling sphere 731 moves in the annular groove body 82, and the annular sleeve 51 will drive the sliding frame body 53 to rotate through the limiting frame body 52. That is, the scraper mounting frame 54 on the sliding frame body 53 will drive the silicone scraper 57 to rotate.
[0050] Combined with the attached Figure 13 As shown, during the rotation of the silicone scraper 57, the slotted openings 58 communicated on the annular sleeve 51 and the limiting frame body 52 will pass by the square magnet 59. The square magnet 59 generates a repulsive force on the magnetic end of the sliding frame body 53. Therefore, the sliding frame body 53 has a tendency of limited movement within the limiting frame body 52. Since when the silicone scraper 57 just moves to the area where there are impurities on the surface of the working roller 41, there is a certain distance between the silicone scraper 57 and the surface of the working roller 41. Therefore, if the silicone scraper 57 does not contact the impurities on the surface of the working roller 41 during the rotation at this time, then the square magnet 59 will generate a repulsive force on the magnetic end of the sliding frame body 53. The sliding frame body 53 drives the silicone scraper 57 to move towards the surface of the working roller 41 under the action of the silicone mounting frame. That is, one of the clamping shaft bodies 551 on the circular disk frame 55 will move from the channel 503 of the limiting slide rail 502.
[0051] For further explanation of the relationship between the clamping shaft body 551 on the circular disk frame 55 and the limiting slide rail 502, combined with the attached Figure 15As shown in the figure, a plurality of clamping shafts 551 are arranged on the circular disc rack 55. The clamping shafts 551 are made of flexible materials and can undergo slight deformation under the action of force. For the convenience of description, the present invention takes this as an example: If there are four clamping shafts 551, namely a clamping shaft 551, b clamping shaft 551, c clamping shaft 551, and d clamping shaft 551, and there are two limiting slide rails 502. When the a clamping shaft 551 is located in the channel 503 of one of the limiting slide rails 502, the other three clamping shafts 551 are not in the limiting slide rail 502 at this time;
[0052] Subsequently, when the magnetic end of the sliding frame body 53 is subjected to the repulsive force of the square magnet 59 and moves, that is, the sliding frame body 53 drives the silicone scraper 57 to move towards the surface of the working roller 41 under the action of the silicone mounting bracket. The circular disc rack 55 on the sliding frame body 53 will move synchronously with it. Then, the a clamping shaft 551 will leave from the corresponding limiting slide rail 502, and the b clamping shaft 551 will enter the corresponding limiting slide rail 502 relative to the c clamping shaft 551 first. That is, at this time, the silicone scraper 57 has moved towards the surface of the working roller 41; when the silicone scraper 57 contacts the hard impurities on the surface of the working roller 41, since the silicone scraper 57 will rotate with the annular sleeve 51, the silicone scraper 57 will contact the hard impurities on the surface of the working roller 41 and apply a force to it. If the hard impurities cannot be immediately removed in a single time, the silicone scraper 57 will drive the silicone mounting bracket to rotate. At this time, the b clamping shaft 551 will move in the corresponding limiting slide rail 502, that is, the b clamping shaft 551 rotates in the limiting area 504. At this time, the square magnet 59 applies a repulsive force to the magnetic end of the sliding frame body 53, but the clamping shaft 551 is blocked by its inner wall in the limiting area 504. Therefore, the clamping shaft 551 cannot move, and thus the silicone scraper 57 cleans the hard impurities in this area; Combined with the attached Figure 11As shown, the force - applying rod body 92 includes a disc and multiple force - applying regions. When one of the force - applying regions leaves after applying a force to the force - receiving rod frame 74, there is a certain distance between another force - applying region and the force - receiving rod frame 74. During this process, after the force - applying rod body 92 drives the force - receiving rod frame 74 on the magnetic disc frame 7 to rotate by a certain angle, the force - applying region on the force - applying rod body 92 that applies a force to the force - receiving rod frame 74 will leave the force - receiving rod frame 74. At this time, the annular sleeve 51 will move in the reverse direction under the action of the steel torsion spring 84, that is, the rolling sphere 731 moves in the reverse direction in the annular groove body 82. During this process, the silicone scraper 57 will rotate under the action of the hard impurities on the surface of the working roller 41. Subsequently, other force - applying regions of the force - applying rod body 92 will continue to apply a force to the force - receiving rod frame 74 to enable the silicone scraper 57 to scrape the hard impurities on the surface of the working roller 41. When the silicone scraper 57 scrapes the hard impurities in its area, at this time, the silicone scraper 57 is no longer hindered by the hard impurities in its area, and thus the silicone scraper 57 no longer rotates. And the b - clamping shaft body 551 on the circular disc frame 55 will not enter the limiting area 504 of the limiting slide rail 502. At this time, the magnetic end of the sliding frame body 53 continues to move under the repulsive force of the square magnet 59, the b - clamping shaft body 551 leaves the corresponding limiting slide rail 502, the c - clamping shaft body 551 enters the corresponding limiting slide rail 502, and the silicone scraper 57 will continue to approach the surface of the working roller 41, so as to scrape and process the new area of hard impurities. Based on this, when the present invention cleans hard impurities, it adopts a gradually - deepening progressive scraping method for treatment, first cleaning the surface of the hard impurities, and then successively cleaning deeper after the surface cleaning is completed;
[0053] As described above, the silicone scraper 57 in the present invention uses a progressive scraping method to process the hard impurities on the surface of the working roller 41, avoiding scratches on the working roller 41 in the area where hard impurities exist caused by one - time high - pressure scraping. At the same time, removing the surface layer of hard impurities first can reduce the resistance of subsequent scraping and reduce the risk of damage to the roller surface and the silicone scraper 57. Combined with the attached Figure 3 As shown, a collection frame is also provided below the annular sleeve 51 in the present invention to collect the scraped impurities and prevent the impurities from directly falling onto the aluminum plate; when it is necessary to reset to the initial position, the electromagnet body 83 is powered off, and the servo motor 91 stops operating. The magnetic disc frame 7 moves in the reverse direction under the action of the constant - force spring 72, that is, the rolling sphere 731 returns to the initial position of the arc - shaped groove body 81, and further enables the nylon roller 62 to contact the surface of the working roller 41 again under the action of the annular sleeve 51.
[0054] A production process of a production device for true - flat aluminum plates includes the following steps:
[0055] S1. The aluminum plate enters the frame 1 under the action of the conveying mechanism 2, and the cold rolling mechanism 3 in the frame 1 controls the working roll 41 to level the aluminum plate.
[0056] S2. When there are impurities on the surface of the working roll 41, the hard impurities rotate with the working roll 41 and apply a force to the nylon roller 62. When the nylon roller 62 receives the force, it will drive the connecting frame body 61 to rotate, and the touch shaft body 65 on the connecting frame body 61 will contact the sensing element 64 during the movement.
[0057] S3. The sensing element 64 is triggered to send a signal to the electromagnet body 83. The electromagnet body 83 is energized to generate an attractive force on the magnetic disk frame 7. The magnetic disk frame 7 drives the connecting rod frame 73 and the rolling sphere 731 thereon to rotate. The rolling sphere 731 moves along the track of the arc groove towards the annular groove body 82. The arc groove body 81 applies a force to the rolling sphere 731, causing the connecting rod frame 73 to drive the magnetic disk frame 7 to rotate. The magnetic disk frame 7 causes the annular sleeve 51 to rotate on the support shaft body 5 under the action of the guide rod frame 71 and the limit shaft body 511.
[0058] S4. The nylon roller 62 and the silicone scraper 57 corresponding to the annular sleeve 51 are adjusted accordingly. The silicone scraper 57 moves to the area where there are impurities on the surface of the working roll 41. At this time, the force receiving rod frame 74 moves to the movement track of the force applying rod body 92. The servo motor 91 is started, and its output end drives the force applying rod body 92 to rotate through the rotating shaft body 9. The force applying rod body 92 applies a force to the force receiving rod frame 74 during the rotation process, thereby causing the force receiving rod frame 74 to rotate. The force receiving rod frame 74 drives the annular sleeve 51 to rotate through the magnetic disk frame 7.
[0059] S5. During the rotation of the silicone scraper 57, the slotted openings 58 communicated with the annular sleeve 51 and the limit frame body 52 will pass by the square magnet 59. The square magnet 59 generates a repulsive force on the magnetic end of the sliding frame body 53, and under the action of the scraper mounting frame 54, the silicone scraper 57 cleans the hard impurities on the surface of the working roll 41.
[0060] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A production equipment for a true flat aluminum plate, comprising a frame (1), a conveying mechanism (2) for conveying aluminum plates into the frame (1), a cold rolling mechanism (3) installed inside the frame (1), driving sliders (4) slidably connected to the inner wall of the cold rolling mechanism (3) are installed on both sides of the cold rolling mechanism (3), and working rollers (41) are installed between the driving sliders (4), characterized in that: Support shafts (5) are symmetrically installed between the driving sliders (4), and both ends of each support shaft (5) are fixedly connected to the driving sliders (4), and a plurality of annular sleeves (51) rotatably connected thereto are installed in parallel on the support shafts (5), and a limiting frame (52) is fixedly installed on each annular sleeve (51), and a sliding frame (53) is arranged inside the limiting frame (52), and a scraper mounting frame (54) rotatably connected thereto is installed inside the sliding frame (53), and a circular disc frame (55) is also fixedly installed on the output end of the scraper mounting frame (54) rotatably connected to the sliding frame (53), and a torsion spring (56) is connected between the circular disc frame (55) and the sliding frame (53), wherein a silicone scraper (57) is fixedly installed at the end of the scraper mounting frame (54).
2. The production equipment of a true flat aluminum plate according to claim 1, characterized in that: The annular sleeve (51) and the limiting frame (52) are both provided with slots (58) in a connected state, and a plurality of square magnets (59) corresponding to the slots (58) are installed on the support shaft (5), wherein the end of the sliding frame (53) is a magnetic end, and the magnetic poles of the square magnets (59) and the magnetic end of the sliding frame (53) are the same; a plurality of guide shafts (50) are fixedly installed inside the limiting frame (52), and the sliding frame (53) is slidably connected to the guide shafts (50), and each guide shaft (50) is sleeved with a plastic spring (501) connected to the inner wall of the limiting frame (52), and the end of the plastic spring (501) is connected to the sliding frame (53).
3. The production equipment of a true flat aluminum plate according to claim 2, characterized in that: A plurality of clamping shafts (551) are mounted on the circular disc frame (55), and a plurality of limiting slide rails (502) for limiting the movement of the clamping shafts (551) are fixedly mounted on the inner wall of the limiting frame (52), and each limiting slide rail (502) includes a channel (503) and two limiting areas (504).
4. The production equipment of a true flat aluminum plate according to claim 2, characterized in that: A support frame (6) is also fixedly mounted on the annular sleeve (51), and a connecting frame (61) rotatably connected thereto is mounted on the supporting frame (6), wherein a nylon roller (62) rotatably connected thereto is also mounted on the connecting frame (61), and a second torsion spring (63) is also connected between the connecting frame (61) and the supporting frame (6).
5. The production equipment of a true flat aluminum plate according to claim 4, characterized in that: A sensing element (64) is fixedly mounted on the support frame (6), and a touch shaft (65) is fixedly mounted on the connection frame (61), and the sensing element (64) is located on the movement track of the touch shaft (65).
6. The production equipment of a true flat aluminum plate according to claim 5, characterized in that: A plurality of limiting shafts (511) are fixedly mounted on the annular sleeve (51), a magnetic disc rack (7) is arranged at one end of each annular sleeve (51), a plurality of guide rod racks (71) corresponding to the limiting shafts (511) are mounted on the magnetic disc rack (7), and the guide rod racks (71) slide within the limiting position on the limiting shafts (511), and a constant force spring (72) is connected between the guide rod rack (71) and one end of the annular sleeve (51) away from the magnetic disc rack (7).
7. The production equipment of a true flat aluminum plate according to claim 6, characterized in that: A connecting rod frame (73) is also fixedly mounted on the magnetic disk frame (7), and a rolling ball (731) is mounted on the connecting rod frame (73). A limiting sleeve (8) is arranged between each two adjacent annular sleeves (51), and the limiting sleeve (8) is fixedly connected to the supporting shaft (5). One side of the limiting sleeve (8) is open, and the other side is closed. An arc-shaped groove body (81) and an annular groove body (82) are arranged inside the open side of the limiting sleeve (8), and a ball (731) is arranged inside the limiting sleeve (8). An electromagnet body (83) is fixedly installed on the part, and the electromagnet body (83) generates an attraction force on the magnetic disc frame (7) at one end of one of the annular sleeves (51) when it is energized, and the rolling ball (731) on the connecting rod frame (73) enters the annular groove body (82) along the trajectory of the arc groove body (81), and the electromagnet body (83) is electrically connected to the induction element (64), and a steel torsion spring (84) is connected between the closed side of the limiting sleeve (8) and the other annular sleeve (51).
8. The production equipment of a true flat aluminum plate according to claim 7, characterized in that: A force-bearing rod frame (74) is fixedly mounted on the outer wall of the magnetic disc frame (7), wherein the end of the silicone scraper (57) is arranged in an arc shape.
9. The production equipment of a true flat aluminum plate according to claim 8, characterized in that: A rotating shaft (9) is installed between the driving sliders (4) and is rotatably connected to the inner wall thereof. A servo motor (91) is installed on one of the driving sliders (4). The output end of the servo motor (91) is connected to the rotating shaft (9). A plurality of force-applying rods (92) corresponding to the force-bearing rod frames (74) are fixedly installed on the rotating shaft (9). The rolling ball (731) is located at the intersection of the arc groove (81) and the annular groove (82). The force-bearing rod frame (74) is located on the motion track of the force-applying rod (92).
10. The production process of a production equipment for a true flat aluminum plate according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. The aluminum plate enters the frame (1) under the action of the conveying mechanism (2), and the cold rolling mechanism (3) in the frame (1) controls the working rollers (41) to flatten the aluminum plate; S2. When there are impurities on the surface of the working roller (41), the hard impurities rotate with the working roller (41) and exert a force on the nylon roller (62). The nylon roller (62) is driven by the force to rotate the connecting frame (61), and the contact shaft (65) on the connecting frame (61) contacts the sensing element (64) during the movement. S3, the induction element (64) is triggered to send a signal to the electromagnet body (83), the electromagnet body (83) is energized to generate an attraction force on the magnetic disc rack (7), the magnetic disc rack (7) drives the connecting rod rack (73) and the rolling ball (731) thereon to rotate, the rolling ball (731) moves toward the annular groove body (82) along the trajectory of the arc groove, the arc groove body (81) exerts a force on the rolling ball (731), so that the connecting rod rack (73) drives the magnetic disc rack (7) to rotate, and the magnetic disc rack (7) causes the annular sleeve (51) to rotate on the supporting shaft body (5) under the action of the guide rod rack (71) and the limiting shaft body (511); S4, the corresponding nylon roller (62) and silicone scraper (57) on the annular sleeve (51) are adjusted in position accordingly, the silicone scraper (57) moves to the area where impurities are present on the surface of the working roller (41), and at this time the force-bearing rod frame (74) moves to the motion track of the force-applying rod body (92), the servo motor (91) is started, and its output end drives the force-applying rod body (92) to rotate through the rotating shaft body (9), and the force-applying rod body (92) applies a force to the force-bearing rod frame (74) during the rotation process, thereby causing the force-bearing rod frame (74) to rotate, and the force-bearing rod frame (74) drives the annular sleeve (51) to rotate through the magnetic disc frame (7); S5. During the rotation of the silicone scraper (57), the slot (58) connected to the annular sleeve (51) and the limiting frame (52) passes through the square magnet (59). The square magnet (59) generates a repulsive force on the magnetic end of the sliding frame (53). Under the action of the scraper mounting frame (54), the silicone scraper (57) cleans the hard impurities on the surface of the working roller (41).
Citation Information
Cited By
Ultrathin aluminum rolled plate production process and device
CN120961595A