A hot continuous rolling device for ferritic stainless steel medium plate strip

Abstract

The utility model discloses a ferrite stainless steel medium plate strip hot continuous rolling device, including frame, roll, support frame, cleaning mechanism, be equipped with a pair of roll on the frame, and support frame is equipped with a pair of and divides and is equipped in the both sides of frame, and each is equipped with a pair of support plate and a group of cleaning mechanism on the support frame, and cleaning mechanism is symmetrically arranged on the symmetry plane of stainless steel plate, and cleaning mechanism includes fixed plate, L type board, scraping mechanism, second scraper, and first guide shaft is equipped on fixed plate and is connected with L type board slidingly, and the one side of fixed plate is equipped with the fixed connection of the supporting plate, and the second scraper is equipped with above the supporting plate. The utility model discloses can be through the second scraper of cleaning mechanism cooperation supporting plate to the oxide slag of the surface of roll and collect and scrape, and simultaneously still can be through the position adjustment of first electric push rod, second electric push rod scraping and supporting plate, make it adapt to the scraping work of roll, and further through the oxide slag of first scraper to the collection in supporting plate and scrape clean to avoid the accumulation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stainless steel plate rolling technical field, especially relates to a ferrite stainless steel medium plate strip hot continuous rolling device. BACKGROUND

[0002] Stainless steel rolling is divided into two ways of cold rolling and hot rolling, hot rolling is through the rolling mill to heated stainless steel slab multiple rolling mill, in the rolling mill process, stainless steel plate will appear oxidation slag, oxide skin in the surface layer, at the same time, the rolling mill will also be attached to a small amount of oxidation slag, if the oxidation slag on the rolling mill is not cleaned, it will be pressed into the slab and affect the rolling quality;

[0003] Through the retrieval, the prior art announcement number for a stainless steel plate hot rolling equipment CN219025401U, the utility model discloses the beneficial effects are as follows: the stainless steel plate hot rolling equipment, according to the thickness of hot rolled stainless steel plate, drive motor passes through transmission assembly and makes the connecting frame hot rolling mill move, adjusts the distance between hot rolling mill and support roll, according to the width of stainless steel plate again, servo motor passes through moving assembly and makes the connecting plate and the placement plate move, adjusts the distance between two placement plates, it is convenient for the hot rolling of different thickness stainless steel plate;

[0004] The rolling mechanism in this scheme includes hot rolling mill and support roll, if it is applied in the rough rolling process section, the oxidation slag cleaning mechanism is not set on the hot rolling mill and support roll, therefore, the oxidation slag attached on the hot rolling mill and support roll will exist the risk of being pressed into the stainless steel plate, further affecting the quality of stainless steel plate. SUMMARY

[0005] The utility model discloses the purpose is to overcome the prior art in the deficiency, provide a ferrite stainless steel medium plate strip hot continuous rolling device, can through the second scraper of cleaning mechanism cooperation support plate and the oxidation slag attached on the surface of rolling mill are scraped and collected, can also be through the position adjustment of first electric push rod, second electric push rod scraper and support plate, make it adapt to the scraping work of rolling mill, further, still can through the first scraper of the oxidation slag collected in support plate scraping cleaning avoids the accumulation.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of:

[0007] The utility model provides a ferrite stainless steel medium plate strip hot rolling device, including frame, roll, support frame, cleaning mechanism, the support frame is equipped with a pair and respectively is equipped in frame both sides, and each is equipped with a pair of support plate and a group of cleaning mechanism on the support frame, and the cleaning mechanism is symmetrically arranged on the stainless steel plate as the symmetric surface, the cleaning mechanism includes fixed plate, L type board, scraping mechanism, second scraper, the fixed plate is equipped with first guide shaft and sliding connection L type board, one side of fixed plate is equipped with fixedly connected supporting plate, and the second scraper is equipped above supporting plate, and one side of second scraper is equipped with third guide shaft and fixedly connected fixed plate.

[0008] L type board is equipped with first electric push rod, and the first electric push rod top axle passes through L type board and fixedly connected fixed plate, and L type board is equipped with second guide shaft and sliding connection support plate, and one side of L type board is equipped with second electric push rod, and second electric push rod is fixed on support plate and the top axle passes through support plate and fixedly connected L type board.

[0009] The frame is equipped with a pair of rolls, and the both ends of the roll are rotatably connected to the frame through a rotating shaft, and one side of the frame is provided with a first motor connected to the rotating shaft of one end of the roll to drive the roll to rotate and roll the stainless steel plate; the top of the second scraper touches the surface of the roll, and the supporting plate does not contact the surface of the roll to avoid scraping and falling the oxidized slag on the surface of the stainless steel plate.

[0010] The second electric push rod controls the up and down movement of the L type board and the fixed plate, and then controls the movement of the second scraper and the supporting plate, and the first electric push rod controls the movement of the fixed plate along the first guide shaft, so that the second scraper touches the surface of the roll to scrape the adhered oxidized slag, and then the supporting plate collects the oxidized slag to avoid falling into the stainless steel plate.

[0011] Further, the fixed plate is provided with a fixed frame, the third guide shaft is slidingly connected to the fixed frame and the fixed plate, the third guide shaft is provided with a first limiting plate, the first limiting plate is arranged in the fixed frame, the third guide shaft is provided with a spring, the spring is sleeved on the third guide shaft, and the spring top touches the first limiting plate and the fixed plate, the first limiting plate is driven by the spring to realize the self-adaptive setting of the second scraper to the surface of the roll, and the adjustment is facilitated.

[0012] Further, the fixed plate is provided with a through slot and a scraping mechanism matched with each other for scraping and cleaning the oxidized slag on the supporting plate; the scraping mechanism includes a second motor, a first scraper and a screw rod, the screw rod is fixed on the fixed plate through a bearing seat at both ends, the second motor is fixed on one side of the fixed plate through a motor base, and the second motor shaft end and the screw rod shaft end are connected to each other through a sprocket and a chain to transmit power; the first scraper is arranged in the supporting plate, one end of the first scraper is provided with a mounting plate, the mounting plate is arranged in the through slot and is threadedly connected to the screw rod, the second motor drives the screw rod to rotate, and then drives the first scraper to move in the supporting plate to scrape.

[0013] Further, the supporting plate is provided with guide plates at both ends for guiding the oxidized slag.

[0014] The utility model discloses a kind of ferrite stainless steel medium plate strip hot continuous rolling device, which is compared with prior art, and beneficial effect is shown in that:

[0015] 1) The cleaning mechanism is provided in the present scheme, and the second scraper in the cleaning mechanism can cooperate with the supporting plate to scrape and collect the oxidation slag and oxide skin adhered to the surface of the roll. Meanwhile, the position of the scraper and the supporting plate can be adjusted by the first electric push rod and the second electric push rod, so that the scraper can adapt to the scraping work of the roll. Furthermore, the first scraper can be driven by the second motor to slide along the groove to scrape and clean the oxidation slag collected in the supporting plate, so as to avoid the oxidation slag from falling on the surface of the stainless steel after accumulation.

[0016] 2) The third guide shaft of the second scraper is provided with a sleeved spring. The spring pushes the first limiting plate to move in the fixed frame, thereby driving the second scraper to move. The second scraper can self-adapt to the roll, so that the second scraper can always touch the roll and perform scraping work without contacting the surface of the roll at one end of the supporting plate. The need for multiple adjustments is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure Figure 1 is a structural diagram of the ferrite stainless steel medium plate strip hot continuous rolling device of the utility model Figure 1 ;

[0018] Figure Figure 2 is a structural diagram of the ferrite stainless steel medium plate strip hot continuous rolling device of the utility model Figure 2 ;

[0019] Figure Figure 3 is a structural diagram of the cleaning mechanism Figure 1 ;

[0020] Figure Figure 4 is a structural diagram of the cleaning mechanism Figure 2 ;

[0021] Figure Figure 5 is a structural diagram of the second scraper in Example 2

[0022] Figure Figure 6 is a structural diagram of the supporting plate

[0023] Figure Figure 7 is a structural diagram of the cleaning mechanism arranged below the stainless steel plate

[0024] In the figure: 1, rack; 11, roller; 12, first motor; 2, support frame; 21, support plate; 3, cleaning mechanism; 4, fixed plate; 41, first guide shaft; 42, through slot; 43, supporting plate; 431, guide plate; 44, fixed frame; 5, L-shaped plate; 51, first electric push rod; 52, second guide shaft; 53, second electric push rod; 6, scraping mechanism; 61, second motor; 62, first scraper; 621, mounting plate; 63, screw; 7, second scraper; 71, third guide shaft; 711, first limiting plate; 712, spring; 8, stainless steel plate. DETAILED DESCRIPTION

[0025] For the convenience of persons skilled in the art to understand, the following will be combined with the accompanying drawings Figures 1-7 The technical scheme of the utility model is further specifically explained.

[0026] Example 1

[0027] A ferritic stainless steel medium plate strip hot continuous rolling device, including rack 1, roller 11, support frame 2, cleaning mechanism 3, support frame 2 is equipped with a pair of and is respectively arranged in the both sides of rack 1, and each is equipped with a pair of support plate 21 and a group of cleaning mechanism 3 on support frame 2, and cleaning mechanism 3 is symmetrically arranged on the upside and downside with stainless steel plate 8 as the symmetry plane, cleaning mechanism 3 includes fixed plate 4, L-shaped plate 5, scraping mechanism 6 and second scraper 7, first guide shaft 41 is arranged on fixed plate 4 and is slidably connected with L-shaped plate 5, and fixed plate 4 is provided with fixedly connected supporting plate 43 on one side, second scraper 7 is arranged above supporting plate 43, and third guide shaft 71 is arranged on one side of second scraper 7 and is fixedly connected with fixed plate 4.

[0028] First electric push rod 51 is arranged on L-shaped plate 5, the top shaft of first electric push rod 51 penetrates through L-shaped plate 5 and is fixedly connected with fixed plate 4, second guide shaft 52 is arranged on L-shaped plate 5 and is slidably connected with support plate 21, and second electric push rod 53 is arranged on one side of L-shaped plate 5, second electric push rod 53 is fixed on support plate 21 and the top shaft penetrates through support plate 21 and is fixedly connected with L-shaped plate 5.

[0029] A pair of rollers 11 are arranged on rack 1, and the two ends of roller 11 are rotatably connected with rack 1 through rotating shafts, first motor 12 is arranged on one side of rack 1 and is connected with the rotating shaft of one end of roller 11, to drive roller 11 to rotate and roll stainless steel plate 8, the top of second scraper 7 touches the surface layer of roller 11, and supporting plate 43 does not contact the surface layer of roller 11, so as to avoid that the oxide slag is scraped off and falls on the surface of stainless steel plate 8.

[0030] The L-shaped plate 5 and the fixed plate 4 are controlled to move up and down through the second electric push rod 53, and then the second scraper 7 and the supporting plate 43 are controlled to move, the fixed plate 4 is controlled to move along the first guide shaft 41 through the first electric push rod 51, the second scraper 7 is controlled to touch and scrape the surface of the rolling roller 11 to remove the adhered oxidation slag, and then the oxidation slag is collected by the supporting plate 43 to avoid falling on the stainless steel plate 8.

[0031] Embodiment 2: Compared with embodiment 1, the difference is that:

[0032] The fixed plate 4 is provided with a fixed frame 44, the third guide shaft 71 is slidably connected with the fixed frame 44 and the fixed plate 4, the first limiting plate 711 is arranged on the third guide shaft 71 and located in the fixed frame 44, the spring 712 is sleeved on the third guide shaft 71, the spring 712 abuts against the first limiting plate 711 and the fixed plate 4, the first limiting plate 711 is driven to move out by the spring 712 to realize self-adaptive setting of the second scraper 7 on the surface of the rolling roller 11, and the adjustment and adaptation are facilitated.

[0033] Embodiment 3:

[0034] On the basis of embodiment 2, the fixed plate 4 is provided with a through groove 42 and a scraping mechanism 6 matched with each other for scraping and cleaning the oxidation slag on the supporting plate 43; the scraping mechanism 6 comprises a second motor 61, a first scraper 62 and a lead screw 63, the lead screw 63 is fixed on the fixed plate 4 through bearing seats at two ends, the second motor 61 is fixed on one side of the fixed plate 4 through a motor base, and the shaft end of the second motor 61 and the shaft end of the lead screw 63 are connected and transmit power through a chain wheel and a chain matched with each other; the first scraper 62 is arranged in the supporting plate 43, one end of the first scraper 62 is provided with a mounting plate 621, the mounting plate 621 is arranged in the through groove 42 and is threadedly connected with the lead screw 63, the lead screw 63 is driven to rotate by the second motor 61, and then the first scraper 62 is driven to move in the supporting plate 43 to scrape.

[0035] The supporting plate 43 is provided with guide plates 431 at two ends for guiding the oxidation slag.

[0036] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0037] In summary, the electronic or electrical components including but not limited to electric push rod, motor and the like are prior art components, which are obtained by private customization or purchase, and the electrical connection between the components is conventional circuit connection or electrical connection in the prior art, which is not within the protection scope of the present application.

[0038] The above is only an example and description of the structure of the present application, and those skilled in the art can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, as long as they do not deviate from the structure of the present application or exceed the scope defined in the present application, which shall be within the protection scope of the present application.

Claims

1. A hot continuous rolling device for ferritic stainless steel medium plate strip, comprising a rack, a roller, a support frame, a cleaning mechanism; characterized in that The support frame is provided with a pair of support frames respectively arranged on both sides of the rack, each of which is provided with a pair of support plates and a set of cleaning mechanisms, which are symmetrically arranged on the stainless steel plate; the cleaning mechanism comprises a fixed plate, an L-shaped plate, a scraping mechanism, and a second scraper, the fixed plate is provided with a first guide shaft and is connected with the L-shaped plate through sliding; one side of the fixed plate is provided with a fixedly connected supporting plate, the upper side of the supporting plate is provided with a second scraper, one side of the second scraper is provided with a third guide shaft and is fixedly connected with the fixed plate; The L-shaped plate is provided with a first electric push rod, the top shaft of the first electric push rod penetrates through the L-shaped plate and is fixedly connected with the fixed plate, the L-shaped plate is provided with a second guide shaft and is connected with the support plate through sliding, one side of the L-shaped plate is provided with a second electric push rod, the second electric push rod is fixed on the support plate and the top shaft penetrates through the support plate and is fixedly connected with the L-shaped plate; The rack is provided with a pair of rollers, the rollers are rotatably connected with the rack through shafts, one side of the rack is provided with a first motor and is connected with the shaft of one end of the roller, which drives the roller to rotate and rolls the stainless steel plate; the top of the second scraper touches the surface of the roller, and the supporting plate does not touch the surface of the roller to avoid scraping and falling the oxidation slag on the surface of the stainless steel plate.

2. A hot strip mill installation for ferritic stainless steel strip according to claim 1, characterized in that The fixed plate is provided with a fixed frame, the third guide shaft is connected with the fixed frame and the fixed plate through sliding, the first limiting plate is arranged on the third guide shaft, the first limiting plate is arranged in the fixed frame, the spring is sleeved on the third guide shaft, the spring touches the first limiting plate and the fixed plate, the first limiting plate is driven by the spring to push out the second scraper to realize the self-adaptive setting of the surface of the roller, which is convenient for adjustment and adaptation.

3. The hot strip mill for ferritic stainless steel strip according to claim 1, characterized in that The fixed plate is provided with a through slot and a scraping mechanism matched with each other for scraping and cleaning the oxidation slag on the supporting plate; the scraping mechanism comprises a second motor, a first scraper, and a screw rod, the screw rod is fixed on the fixed plate through bearing seats at both ends, the second motor is fixed on one side of the fixed plate through a motor base, the shaft end of the second motor and the shaft end of the screw rod are connected with each other through a chain wheel and a chain to transmit power; the first scraper is arranged in the supporting plate, one end of the first scraper is provided with a mounting plate, the mounting plate is arranged in the through slot and is threadedly connected with the screw rod, the screw rod is driven to rotate by the second motor, and the first scraper is driven to move in the supporting plate for scraping.

4. The hot strip mill for ferritic stainless steel strip according to claim 1, characterized in that The supporting plate is provided with guide plates at both ends for guiding out the oxidation slag.

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