Adjusting mechanism for inlet lateral deviation guide roller

Abstract

The utility model discloses an inlet side deflection guide roller adjusting mechanism, which belongs to the technical field of metal coiled material processing, is arranged on a side wall plate at a feeding end of plate and strip main processing equipment, and comprises a fixed deflection guide roller, a movable deflection guide roller, a vertical driving unit and a guide rail, the movable deflection guide roller is horizontally arranged in front of the fixed deflection guide roller in parallel, and the vertical driving unit is arranged in front of the movable deflection guide roller. Bearing seats at the two ends of the movable deflector roller are connected to the guide rails in a guiding and sliding mode, and the two guide rails are symmetrically and vertically arranged on the inner side walls of the two side wall plates. And the vertical driving unit is arranged below the movable deflector roller and can drive the movable deflector roller to move up and down. According to the inlet side deflection guide roller adjusting mechanism, the wrap angle of the fixed deflection guide roller is flexibly adjusted through vertical movement of the movable deflection guide roller, and flattening of plate and strip materials is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal coiled material processing technical field especially relates to a into side deflector roll adjusting mechanism. BACKGROUND

[0002] At present, the decoiler in the cold rolling or finishing production line of metal plate strip mostly adopts single working mode, and the decoiler is equipped with fixed side deflector rolls before being guided into the main machining station, which is compact in structure, easy to operate and maintain, and can basically meet the demand of actual stable production. The utility model patent with the announcement number CN203356254U is a prior application patent document of the applicant. The technical scheme of the utility model relates to an additional movable deflector roll, which is closer to the decoiler coil than the fixed deflector roll, and is movably fixed on the support frame, and the two ends of the movable stroke are a first position (lower decoiling form) and a second position (upper decoiling form) respectively; a locking device is additionally provided, which can ensure the precision positioning of the movable deflector roll in the second position and stable production. Although the patent technical scheme adopts the movable deflector roll, the movable deflector roll only has two locking positions, cannot flexibly adjust the wrap angle of the plate strip on the fixed deflector roll, and cannot adjust according to the thickness of the plate strip, so that the flattening effect of the plate strip material cannot be guaranteed.

[0003] Therefore, it is necessary to develop an into side deflector roll adjusting mechanism aiming at the above-mentioned defects. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of into side deflector roll adjusting mechanism, and the flexible adjustment of fixed deflector roll wrap angle is realized using the up-down movement of movable deflector roll, it is beneficial to the flattening of plate strip material.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model discloses into side deflector roll adjusting mechanism, set up in the material inlet end side wall plate of plate strip main machining equipment, including fixed deflector roll, movable deflector roll, vertical drive unit and guide rail, the movable deflector roll is horizontally parallel and is arranged in front of the fixed deflector roll, the bearing seat of movable deflector roll both ends is guided and slidably connected on the guide rail, and two guide rails are symmetrically vertically arranged on the inner wall of two side wall plates;The vertical drive unit is arranged below the movable deflector roll and can drive the movable deflector roll to move up and down.

[0007] Further, the vertical drive unit comprises a bottom crossbeam and third acting cylinders, the bottom crossbeam is horizontally arranged below the movable deflecting roller and is screw-connected at both ends to the side wall plate, the two third acting cylinders are mounted at the top surface of the bottom crossbeam, and the upward piston rod end of the two third acting cylinders is connected with a movable crossbeam; the two ends of the movable crossbeam are connected with sliding seats through angle connectors, the sliding seats are guided to slide on the guide rail, and the bearing seat of the end part of the movable deflecting roller is mounted at the top end of the sliding seat.

[0008] Further, a rear guide plate is further included, the rear guide plate is mounted at the top surface of the movable crossbeam, and the rear part of the rear guide plate is inclined backward and downward.

[0009] Further, the vertical drive unit further comprises a lower guide assembly, the lower guide assembly is arranged between the movable crossbeam and the bottom crossbeam, and the lower guide assembly guides the movable crossbeam through a guide rod and a sleeve.

[0010] Further, a gas floating turnover plate is further included, the gas floating turnover plate is arranged behind the fixed deflecting roller, the rear supporting arm of the gas floating turnover plate is rotationally connected to the mandrel of the fixed deflecting roller, the bottom end of the first acting cylinder is mounted on the top surface of the bottom crossbeam through a pin shaft seat, the piston rod of the first acting cylinder is inclined forward and upward and is connected to the bottom surface of the gas floating turnover plate through a hinged support seat.

[0011] Further, a top crossbeam and a clamping roller assembly are further included, the top crossbeam is horizontally arranged above the fixed deflecting roller and is fixedly connected to the side wall plate at both ends, and the clamping roller assembly is arranged at the middle position of the top crossbeam and downward rubber rollers can be pressed on the fixed deflecting roller.

[0012] Further, the clamping roller assembly further comprises a second acting cylinder and a floating frame, the floating frame is movably connected below the top crossbeam through a vertical guide rod, the head of the second acting cylinder is flange-mounted at the middle position of the top crossbeam, the piston rod of the second acting cylinder, which is inclined downward, is connected with the floating frame, and the bottom end of the floating frame is connected with the horizontally arranged rubber roller through a bearing.

[0013] Further, the clamping roller assembly further comprises a speed reduction motor, the speed reduction motor is horizontally mounted on the side wall of the floating frame, and the speed reduction motor drives the rubber roller to rotate through synchronous belt transmission.

[0014] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0015] The utility model discloses a side deflector roll adjusting mechanism, through setting up vertical guide rail and the movable deflector roll floating on it, movable deflector roll changes the interval of vertical direction relative to fixed deflector roll, and then can adjust the wrap angle of plate strip material on fixed deflector roll.

[0016] In addition, the movable cross beam is supported by two third acting cylinders, synchronous operation of the two third acting cylinders can ensure that the two ends of the movable deflector roll remain consistent when the movable deflector roll moves up and down and do not deflect, and the movable deflector roll also does not twist with the guide rail. By adding the rear guide plate, the plate strip material can be supported in the case of accidental relaxation to avoid hard bending and creases. By adding the lower guide assembly between the movable cross beam and the bottom cross beam, the movable cross beam is guided to slide in the vertical direction, and the structure is stable. By adding the air floating flap behind the fixed deflector roll, when the plate strip material is initially threaded, the first acting cylinder is lifted, the air floating flap is inclined upward, and the air floating flap is supported below the plate strip material. The air floating auxiliary support can prevent the plate strip material from bending downward and prevent creases. By pressing the rubber roller of the clamping roller assembly on the fixed deflector roll, the plate strip material is clamped, which can prevent wrinkles from occurring in the middle of the plate strip material and facilitate flattening from the middle to both sides. By adding the second acting cylinder and the floating frame to drive the rubber roller to move up and down, clamping and releasing actions are realized. By driving the rubber roller to rotate through the reduction motor, power output of the rubber roller is realized to assist in conveying the plate strip material. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings.

[0018] Figure 1 It is main view structural schematic drawing under the working condition of the utility model's side deflector roll adjusting mechanism.

[0019] Figure 2 It is Figure 1 It is front view structural schematic drawing.

[0020] Mark explanation: 1, side wall board;2, bottom cross beam;3, air floating flap;301, first acting cylinder;4, fixed deflector roll;5, clamping roller assembly;501, reduction motor;502, second acting cylinder;503, floating frame;6, movable deflector roll;601, sliding seat;602, angle connecting piece;7, rear guide plate;8, third acting cylinder;9, guide rail;10, lower guide assembly;11, top cross beam;12, material roll. DETAILED DESCRIPTION

[0021] The utility model discloses a core provides a kind of entry side deflector roll adjusting mechanism, and the flexible adjustment of the upper and lower movement of movable deflector roll is realized to fixed deflector roll wrap angle, it is beneficial to the flattening of plate strip material.

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In a specific embodiment, as shown in Figure 1 and Figure 2 The utility model entry side deflector roll adjusting mechanism is arranged on the material inlet side wall plate 1 of the plate strip main processing equipment. The plate strip main processing equipment can be a cold rolling mill or a finishing processing equipment. The utility model entry side deflector roll adjusting mechanism comprises a fixed deflector roll 4, a movable deflector roll 6, a vertical driving unit and a guide rail 9. The fixed deflector roll 4 is rotatably horizontally arranged between the two side wall plates 1. The movable deflector roll 6 is horizontally and parallelly arranged in front of the fixed deflector roll 4. The material inlet end is defined as the front end, and the material outlet end is defined as the rear end. The bearing seats at the two ends of the movable deflector roll 6 are slidingly connected to the guide rails 9. The two guide rails 9 are symmetrically and vertically arranged on the inner walls of the two side wall plates 1. The guide rail 9 is a linear guide rail. Two parallel guide rails 9 are arranged on one side wall plate 1, and there are four guide rails 9 in total. The vertical driving unit is arranged below the movable deflector roll 6 and can drive the movable deflector roll 6 to move up and down.

[0025] By arranging the vertical guide rail 9 and the movable deflector roll 6 floating thereon, the movable deflector roll 6 changes the vertical distance relative to the fixed deflector roll 4, and thus the wrap angle of the plate strip material on the fixed deflector roll 4 can be adjusted. The vertical driving unit drives the movable deflector roll 6 to move continuously in the vertical direction, and the continuous adjustment of the different wrap angles required by plate strip materials of different thicknesses can be realized. The utility model entry side deflector roll adjusting mechanism utilizes the up-and-down movement of the movable deflector roll to realize the flexible adjustment of the wrap angle of the fixed deflector roll, which is beneficial to the flattening of plate strip material.

[0026] In a specific embodiment of the utility model, as shown in Figure 1 And Figure 2 As shown, the vertical drive unit includes bottom crossbeam 2 and third acting cylinder 8, bottom crossbeam 2 is horizontally arranged below movable deflector roller 6 and is screwed on side wallboard 1 at both ends. Two third acting cylinders 8 are installed on the top surface of bottom crossbeam 2, and two third acting cylinders 8 are symmetrically arranged at both ends of bottom crossbeam 2. The upward piston rod end of two third acting cylinders 8 is connected with horizontally arranged movable crossbeam, and the movable crossbeam is parallel to bottom crossbeam 2. Both ends of the movable crossbeam are connected with sliding seat 601 through angle connecting piece 602, and sliding seat 601 is guided to slide on guide rail 9, and sliding seat 601 is a long slide block matched with linear guide rail. Bearing seat of end part of movable deflector roller 6 is installed on the top end inner side of sliding seat 601.

[0027] Two third acting cylinders 8 support the movable crossbeam, and synchronous operation of two third acting cylinders 8 can ensure that both ends of movable deflector roller 6 remain consistent when moving up and down and do not deflect, and also do not twist with guide rail 9.

[0028] Specifically, as shown in Figure 1 And Figure 2 The utility model discloses a movable deflector roller adjusting mechanism further includes rear guide plate 7, and rear guide plate 7 is installed on the top surface of movable crossbeam, and the rear part of rear guide plate 7 is inclined backward and downward. That is to say, the gap between rear guide plate 7 and the lower edge of movable deflector roller 6 is a belt passing gap.

[0029] By additionally arranging rear guide plate 7, the plate strip material can be supported in the accidental slack state, and hard bending and creases are avoided.

[0030] Specifically, as shown in Figure 2 The vertical drive unit further includes lower guide assembly 10, and lower guide assembly 10 is arranged between movable crossbeam and bottom crossbeam 2, and lower guide assembly 10 guides movable crossbeam using guide rod and sleeve. The number of guide rod and sleeve is two pairs, and is arranged on the bottom surface of both ends of movable crossbeam respectively, and the bottom of vertically arranged sleeve is fixedly connected on bottom crossbeam 2 through support. The guide rod is connected on the bottom of movable crossbeam through pin shaft.

[0031] By additionally arranging lower guide assembly 10 between movable crossbeam and bottom crossbeam 2, the movable crossbeam is guided to slide in the vertical direction, and the stability of the structure is high.

[0032] In a specific embodiment of the utility model, as shown in Figure 1As shown, the utility model discloses a side deflector roll adjusting mechanism still includes air floating flap 3, and air floating flap 3 sets up at the rear of fixed deflector roll 4, and the rear support arm of air floating flap 3 is rotatably connected on the mandrel of fixed deflector roll 4. That is, air floating flap 3 can be deflected along the axis of fixed deflector roll 4. The bottom end of first acting cylinder 301 is installed on the top surface of bottom crossbeam 2 through pin shaft seat, and the piston rod of first acting cylinder 301 is obliquely forward and upward and is connected on the bottom surface of air floating flap 3 through hinged support.

[0033] Specifically, clean and dry compressed air is passed through the inner cavity of air floating flap 3, and air holes are opened on the top surface of air floating flap 3 close to the position of the bottom of the strip material, and the plurality of air holes are uniformly arranged, which can play a role of air floating auxiliary threading when threading the thin strip.

[0034] It should be noted that, Figure 2 The technical features of air floating flap 3 and fixed deflector roll 4 are not embodied in the drawings, and the purpose is to make the drawings simple and easy to identify, and it should not be regarded as a limitation of the utility model.

[0035] By additionally providing air floating flap 3 behind fixed deflector roll 4, when initially threading, first acting cylinder 301 is lifted, air floating flap 3 is deflected upward, is supported below the strip material, air floating auxiliary support can avoid the strip material from being bent downward, and can avoid the occurrence of creases.

[0036] In a specific embodiment of the utility model, Figure 1 And Figure 2 As shown, the utility model discloses a side deflector roll adjusting mechanism still includes top crossbeam 11 and clamping roller assembly 5, and top crossbeam 11 is horizontally arranged above fixed deflector roll 4 and is fixedly connected to side wall plate 1 at both ends. Clamping roller assembly 5 is arranged at the middle position of top crossbeam 11 and the downward rubber roller can be pressed on fixed deflector roll 4 to clamp the strip material.

[0037] Specifically, as shown, Figure 1 And Figure 2 Clamping roller assembly 5 further includes second acting cylinder 502 and floating frame 503. Floating frame 503 is movably connected below top crossbeam 11 through a vertical guide rod, and top crossbeam 11 is provided with a guide sleeve matched with the guide rod. Second acting cylinder 502 is flange-mounted at the middle position of top crossbeam 11 with the head downward. The piston rod of second acting cylinder 502 protruding downward is connected to floating frame 503, and the bottom end of floating frame 503 is connected to the horizontally arranged rubber roller through bearings on both sides.

[0038] It should be noted that first acting cylinder 301, second acting cylinder 502 and third acting cylinder 8 involved in the utility model can adopt air cylinders or hydraulic cylinders. Obviously, electric push rods can also be used for replacement. Similar simple replacement methods all fall within the protection scope of the utility model.

[0039] Specifically, as Figure 1 and Figure 2 The pinch roll assembly 5 also includes a reduction motor 501, which is horizontally mounted on the side wall of the floating frame 503, and drives the rubber roller to rotate through synchronous belt transmission.

[0040] The pinch roll assembly 5 is pressed on the fixed deflector roller 4 to clamp the conveyed strip material, which can avoid wrinkles in the middle of the strip material and facilitate flattening from the middle to both sides. The second acting cylinder 502 and the floating frame 503 are added to drive the rubber roller to move up and down, realizing clamping and releasing actions. The reduction motor 501 drives the rubber roller to rotate, realizing power output of the rubber roller and assisting the strip material to be conveyed.

[0041] The working process of the deflector roller adjusting mechanism is as follows: Figure 1 The strip material discharged from the coil 12 on the uncoiler first passes the bottom edge of the movable deflector roller 6, then passes the gap between the rubber roller of the pinch roll assembly 5 and the fixed deflector roller 4, and then is conveyed to the main strip processing equipment. When the thickness of the processed strip material changes, the wrap angle of the strip material on the fixed deflector roller 4 often needs to be adjusted according to the long-term operation experience. For example, thinner strip material often needs a larger wrap angle. At this time, the operator controls the equipment operation panel, and the two third acting cylinders 8 are synchronously retracted, the piston rod pulls the movable cross beam to move downward, and the movable deflector roller 6 is driven to translate downward through the angular connecting piece 602 and the sliding seat 602. The downward translation of the movable deflector roller 6 increases the wrap angle of the strip material on the fixed deflector roller 4 and itself, and this S-bend is beneficial to further flatten the strip material. Conversely, when the thickness of the processed strip material increases, a smaller wrap angle is often needed, and reverse operation can be performed, which will not be described again.

[0042] In summary, the utility model discloses the side deflector roll adjustment mechanism, through setting up vertical guide rail 9 and the movable deflector roll 6 floating on it, movable deflector roll 6 changes the interval of vertical direction relative to fixed deflector roll 4, and then can adjust the wrap angle of plate strip material on fixed deflector roll 4.Through the vertical drive unit drive movable deflector roll 6 realizes the endless continuous movement in vertical direction, can realize the continuous adjustment of different wrap angle required by different thickness plate strip material.The utility model discloses the side deflector roll adjustment mechanism, and the flexible adjustment of fixed deflector roll wrap angle is realized by the up-down movement of movable deflector roll, and it is favorable to the flattening of plate strip material.In addition, the movable crossbeam is supported by two third acting cylinders 8, and the synchronous operation of two third acting cylinders 8 can ensure that the both ends of movable deflector roll 6 remain consistent when moving up and down and do not deflect, and the guide rail 9 does not twist hard.The rear guide plate 7 is additionally arranged, which can support the plate strip material in the state of accidental relaxation and avoid hard bending and creases.The lower guide assembly 10 is additionally arranged between the movable crossbeam and the bottom crossbeam 2, which ensures the vertical sliding of the movable crossbeam and has strong structural stability.The air floating turnover plate 3 is additionally arranged behind the fixed deflector roll 4, and the first acting cylinder 301 is lifted up when the plate strip material is initially threaded, and the air floating turnover plate 3 is inclined upward and is supported under the plate strip material, which can avoid the downward bending of the plate strip material and the appearance of creases.The rubber roller of the clamping roller assembly 5 is pressed on the fixed deflector roll 4 to clamp the plate strip material, which can avoid the wrinkles in the middle of the plate strip material and facilitate the flattening from the middle to both sides.The second acting cylinder 502 and the floating frame 503 are additionally arranged to drive the rubber roller to move up and down and realize the clamping and releasing actions.The rubber roller is driven to rotate by the reduction motor 501 to realize the power output of the rubber roller and assist the plate strip material to be conveyed.

[0043] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts of each embodiment can be referred to each other.For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0044] The above-described embodiments only describe the preferred mode of the utility model, and do not limit the scope of the utility model, and various modifications and improvements of the technical scheme of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. An entry side deflector roll adjustment mechanism provided on an entry end side wall panel (1) of a plate strip main processing apparatus, characterized by, It includes fixed deflector roller (4), movable deflector roller (6), vertical drive unit and guide rail (9), the movable deflector roller (6) is horizontally parallel and is arranged in front of the fixed deflector roller (4), the bearing seat of both ends of the movable deflector roller (6) is guided and slidably connected on the guide rail (9), and the guide rail (9) is symmetrically and vertically arranged on the inner wall of the two side wall plates (1); the vertical drive unit is arranged below the movable deflector roller (6) and can drive the movable deflector roller (6) to move up and down.

2. The entry side deflector roll adjustment mechanism of claim 1, wherein The vertical drive unit includes bottom crossbeam (2) and third acting cylinder (8), the bottom crossbeam (2) is horizontally arranged below the movable deflector roller (6) and is screw-connected on the side wall plate (1) at both ends; two third acting cylinders (8) are mounted on the top surface of the bottom crossbeam (2), and the upward piston rod end of the two third acting cylinders (8) is connected with a movable crossbeam; the both ends of the movable crossbeam are connected with sliding seats (601) through angle connectors (602), the sliding seats (601) are guided and slidably arranged on the guide rail (9), and the bearing seat of the end of the movable deflector roller (6) is mounted on the top end of the sliding seat (601).

3. The entry side deflector roll adjustment mechanism of claim 2, wherein It also includes rear guide plate (7), the rear guide plate (7) is mounted on the top surface of the movable crossbeam, and the rear part of the rear guide plate (7) is inclined backward and downward.

4. The entry side deflector roll adjustment mechanism of claim 2, wherein The vertical drive unit also includes a lower guide assembly (10), which is arranged between the movable crossbeam and the bottom crossbeam (2), and the lower guide assembly (10) guides the movable crossbeam by using guide rods and sleeves.

5. The entry side deflector roll adjustment mechanism of claim 2 wherein, It also includes air floating turnover plate (3), which is arranged behind the fixed deflector roller (4), and the rear arm of the air floating turnover plate (3) is rotatably connected on the mandrel of the fixed deflector roller (4); the bottom end of the first acting cylinder (301) is mounted on the top surface of the bottom crossbeam (2) through a pin shaft seat, the piston rod of the first acting cylinder (301) is inclined forward and upward and is connected on the bottom surface of the air floating turnover plate (3) through a hinged support.

6. The entry side deflector roll adjustment mechanism of claim 1, wherein It also includes top crossbeam (11) and clamping roller assembly (5), the top crossbeam (11) is horizontally arranged above the fixed deflector roller (4) and is fixedly connected with the side wall plate (1) at both ends; the clamping roller assembly (5) is arranged at the middle position of the top crossbeam (11) and the downward rubber roller can be pressed on the fixed deflector roller (4).

7. The entry side deflector roll adjustment mechanism of claim 6, wherein The clamping roller assembly (5) also includes second acting cylinder (502) and floating frame (503), the floating frame (503) is movably connected below the top crossbeam (11) through a vertical guide rod, the head of the second acting cylinder (502) is flange-mounted at the middle position of the top crossbeam (11), the piston rod of the second acting cylinder (502) which is inclined downward is connected with the floating frame (503), and the bottom end of the floating frame (503) is connected with the horizontally arranged rubber roller through a bearing.

8. The entry side deflector roll adjustment mechanism of claim 7, wherein, The clamping roller assembly (5) further comprises a speed reduction motor (501) horizontally mounted on the side wall of the floating frame (503), which drives the rubber roller to rotate through synchronous belt transmission.

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