CN211387099U - Shearing device of slitting machine - Google Patents

Abstract

The utility model relates to a shearing mechanism of slitting machine, which comprises a frame, install the last rotor in the frame, with last rotor complex lower rotor, drive upper rotor and lower rotor pivoted driving piece and a plurality of rotation connect the transfer roller that is used for conveying the steel band in the frame, still include the adjusting part who is used for adjusting the wheel base in the frame, guarantee to add the smooth tensioning assembly of steel band and prevent that the steel band from wandering away to the contraposition subassembly in man-hour, the adjusting part includes the lower module of fixed connection in the frame, the upper module that slides in the frame and the hydraulic cylinder that installs in the frame and the piston rod is connected with the upper module, the lower rotor rotates to be connected in the lower module, the upper rotor slides and connects in the upper module, tensioning assembly symmetry installs the both sides of upper module and lower module, the contraposition subassembly is installed in the frame of upper adjusting part feeding one side; the utility model discloses have and adjust the interior distance of upper slitter roll and lower slitter roll, can carry out the effect processed to the panel of different thickness.

Description

Shearing device of slitting machine

Technical Field

The utility model belongs to the technical field of the technique of slitting machine and specifically relates to a shearing mechanism of slitting machine is related to.

Background

The slitting machine is also called slitting line, slitting machine, is a name of metal slitting equipment, is suitable for carrying on the longitudinal shearing work of the metal strip material, and will coil the narrow strip after cutting again, it has convenient operation, cut high quality, material utilization rate high, characteristic such as the stepless speed regulation of cutting speed, its structure is made up of uncoiling, positioning of the material, slitting, coiling, etc., can cut and process materials such as tinplate, silicon steel sheet, aluminium strip, copper, stainless steel plate, galvanized sheet, etc., generally suitable for the transformer, electrical machinery, household electrical appliances, car, building materials, packing trade, etc..

Utility model patent with publication number CN204770887U discloses a clear bits type slitting machine, and its technical scheme's main points include: the novel water storage machine comprises a machine body, go up the arbor, lower arbor, the blade, the draw-in groove, the screw rod cover, lock sleeve and bolt, be equipped with arbor and lower arbor in the middle of the organism, it is equipped with the screw rod cover all to go up the arbor and all overlap on the arbor down, screw rod cover tail end cover is equipped with the lock sleeve, and through bolt and lock sleeve fixed connection, be equipped with the draw-in groove on the screw rod cover, the blade is arranged in the draw-in groove, the inboard top fixedly connected with reservoir of frame, reservoir leads to pipe and shower nozzle fixed connection, be equipped with the pump body between shower nozzle and the pipe, the top is equipped with the draw-in groove in the organism, the.

However, the distance between the upper cutter shaft and the lower cutter shaft of the slitting machine is fixed, so that the slitting machine can only shear plates with one thickness, and the range of the cross-cut is limited, so that the slitting machine shearing device capable of processing plates with different thicknesses is high in practical value.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shearing mechanism of slitting machine, through the distance between change last rotor and lower rotor to the realization is processed the panel of different thickness.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a shearing mechanism of slitting machine, includes the frame, install in the frame last rotor, with last rotor complex lower rotor, drive upper rotor and lower rotor pivoted driving piece and a plurality of rotation connect the transfer roller that is used for conveying the steel band in the frame, its characterized in that: still including rack-mounted adjusting part, the assurance that is used for the adjusting roller distance add the smooth tensioning assembly of steel band and prevent that the steel band from walking partially the alignment assembly in man-hour, adjusting part includes fixed connection lower module in the frame, slides in the frame last module and install in the frame and the oil hydraulic cylinder that piston rod and last module are connected, the module upper surface is equipped with the sword roller groove down, down the sword roller rotates to be connected on the lateral wall in sword roller groove, it slides and connects in last module to go up the sword roller, the both sides of last module and lower module are installed to the tensioning assembly symmetry, the alignment assembly is installed in the frame of adjusting part feeding one side.

Through adopting above-mentioned technical scheme, utilize the counterpoint subassembly to make the steel band aim at last rotor and lower rotor, prevent that the steel band from taking place the skew in the course of working, utilize the lower module of fixing on the frame and rotate the lower rotor of being connected in module down, play the effect of support to the steel band, with the stability of assurance steel band in the course of working, utilize the oil hydraulic cylinder to promote the module, make the module of going up be close to the upper surface of module down, the steel band that the in-process tensioning component will treat processing of pushing down is taut, the rotor moves down in the drive of regulating assembly simultaneously, make upper rotor and rotor interlock, thereby realize the cutting process to the steel band.

The utility model discloses further set up to: the lower surface of going up the module sets up the mounting groove that upwards extends along length direction, set up vertical spout on the cell wall at mounting groove both ends, vertically wear to be equipped with accommodate the lead screw in the spout, be equipped with the slider with accommodate the lead screw threaded connection in the spout, the both ends of going up the rotor are rotated and are connected on the slider, the upper surface rigid coupling of going up the module has the accommodate the motor with accommodate the lead screw coaxial coupling.

Through adopting above-mentioned technical scheme, make the rotor can accomodate in last module through the mounting groove, when needs cut the steel band, adjusting motor drive accommodate the lead screw and pass on to make the slider drive the rotor and move down along the lead screw, make rotor and lower rotor interlock, thereby realize cutting the steel band that passes between rotor and lower rotor from last rotor.

The utility model discloses further set up to: the tensioning assembly comprises an upper tensioning piece and a lower tensioning piece, the upper tensioning piece is mounted on the side wall of the upper module, the lower tensioning piece is mounted on the lower module, the upper tensioning piece comprises upper supporting arms hinged to two ends of the upper module, an upper tensioning roller rotatably connected with one end, far away from the side wall of the upper module, of each upper supporting arm, and a first air spring, one end of each first air spring is hinged to the side wall of the upper module, and the other end of each first air spring is hinged to the middle of the side wall of each upper supporting; the tensioning piece is including articulated lower support arm at module lateral wall both ends down, keep away from with lower support arm and go up module lateral wall one end and rotate lower tensioning roller and one end and lower module lateral wall articulated second air spring of being connected, the other end of second air spring is articulated with the lateral wall middle part of lower support arm, it contradicts with lower tensioning roller lateral wall to go up the tensioning roller.

Through adopting above-mentioned technical scheme, the one end that utilizes last support arm is articulated with last module lateral wall, the one end that utilizes the lower support arm is articulated with lower module lateral wall, in order to realize the regulation of last tensioning roller and lower tensioning roller opening angle, and make last tensioning roller and lower tensioning roller keep the stability of expansion angle through the air spring, and can realize the restoration after the expansion angle, when needs cut the processing to the steel band, the steel band passes from the centre of last tensioning roller and lower tensioning roller, and by last, lower tensioning roller compresses tightly, be close to through last module downward module, make last support arm and lower support arm outwards rotate, thereby the distance of the tensioning assembly of module and lower module both sides is gone up in the extension, in order to realize taut the steel band, prevent that the steel band from taking place fold or folding when the cutting, thereby guarantee the stability of steel band processing man-hour.

The utility model discloses further set up to: the surface of going up the tensioning roller and tensioning roller down all is equipped with the elastic rubber mat that has the decorative pattern.

Through adopting above-mentioned technical scheme, because of last tensioning roller and lower tensioning roller under the effect of air spring, the pressure that produces the surface of steel band is great, turns into the flexible contact through the contact of elastic rubber mat with upper and lower tensioning roller and steel band surface, utilizes the decorative pattern on elastic rubber mat surface to increase the frictional force on upper and lower tensioning roller and steel band surface, prevents that steel band and upper and lower tensioning roller surface from producing sliding friction, produces the mar to the steel band surface.

The utility model discloses further set up to: the counterpoint subassembly includes that the symmetry is installed support frame, both ends in the frame of transfer roller both ends below slide the bracing piece of connection on the support frame, install the counterpoint cylinder and a plurality of vertical rotation connection at the bracing piece upper surface that drive bracing piece slided on the support frame, the axis of bracing piece is perpendicular with the axis of transfer roller, the counterpoint roller extends to the top of transfer roller from the clearance of a plurality of transfer rollers.

Through adopting above-mentioned technical scheme, drive bracing piece along the support frame through counterpoint cylinder, make the counterpoint roller distance of transfer roller both sides reduce to the realization is treated the location of processing the steel band and is pressed from both sides tightly, realizes through the counterpoint roller of adjustable interval that the location of different width steel bands is pressed from both sides tightly, reduces the slitting machine and to steel band processing width restriction.

The utility model discloses further set up to: and the bottom end of the alignment roller is provided with a rotating bearing, and the rotating bearing is embedded in the support rod.

Through adopting above-mentioned technical scheme, utilize rolling bearing to improve counterpoint roller pivoted smoothness nature, prevent that the steel band from taking place sliding friction at the in-process of conveying with the counterpoint roller to cause the wearing and tearing of counterpoint roller lateral wall, the influence is pressed from both sides tightly to the counterpoint of steel band width direction.

The utility model discloses further set up to: go up and be equipped with the steadying plate through spring coupling on the relative lateral wall between module and the lower module respectively, be equipped with the groove of stepping down that supplies upper slitter roll and lower slitter roll to expose on the steadying plate, the lower surface subsides of steadying plate are equipped with soft cushion.

Through adopting above-mentioned technical scheme, when carrying out cutting process to the steel band, soft cushion surface on two steadying plates of longitudinal symmetry contradicts each other to the realization reduces beating of steel band in cutting process to the centre gripping on steel band surface, improves cutting process's stability, prevents because of the too big machining error who leads to of beating increases, and the while is through the centre gripping of steadying plate, further guarantees machined surface's planarization, further improves the stability of course of working.

The utility model discloses further set up to: and the lower surface of the soft rubber mat is provided with wear-resistant cloth.

Through adopting above-mentioned technical scheme, utilize the wearability of abrasive cloth to slow down the wearing and tearing of the soft cushion that leads to because of the slide friction on the one hand, on the other hand wipes the processing tape surface through abrasive cloth, improves the processing quality of steel band.

To sum up, the utility model discloses a beneficial technological effect does:

1. the adjusting motor in the adjusting component drives the adjusting screw rod to rotate, so that the upper knife roll is far away from or close to the lower knife roll, and the distance between the upper knife roll and the lower knife roll is adjusted to achieve the purpose of processing steel belts with different thicknesses;

2. the correction of the conveying direction of the steel belt to be processed is realized through the alignment rollers in the alignment assembly, and the upper tensioning rollers and the lower tensioning rollers are symmetrically arranged on the two sides of the upper module and the lower module, so that the steel belt is tensioned in the processing process to ensure the smoothness of the steel belt in the processing process, and the precision and the stability of the slitting machine in the shearing process are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a sectional view showing the structure of the adjusting assembly of the present embodiment.

Fig. 3 is a schematic view of the connection structure of the tensioning assembly and the adjusting assembly (with a part of the frame hidden) in the embodiment.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

FIG. 5 is a cross-sectional view of the alignment structure.

In the figure, 1, a frame; 2. an upper knife roll; 3. a lower knife roll; 4. a conveying roller; 5. an adjustment assembly; 51. a lower module; 511. a knife roll groove; 52. an upper module; 521. mounting grooves; 522. a chute; 523. adjusting the screw rod; 524. a slider; 525. adjusting the motor; 53. an oil hydraulic cylinder; 6. a tension assembly; 61. an upper tension member; 611. an upper support arm; 612. an upper tension roller; 613. a first gas spring; 62. a lower tension member; 621. a lower support arm; 622. a lower tension roller; 623. a second gas spring; 7. aligning the assembly; 71. a support frame; 72. a support bar; 73. aligning rollers; 74. a rotating bearing; 75. aligning a cylinder; 8. a stabilizing plate; 81. a soft rubber cushion; 82. wear-resistant cloth; 83. a yielding groove; 9. a spring; 10. a drive member; 11. an elastic rubber cushion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a shearing apparatus of a slitting machine disclosed by the present invention comprises a frame 1, an upper knife roll 2 mounted on the frame 1, a lower knife roll 3 engaged with the upper knife roll 2, a driving member 10 for driving the upper knife roll 2 and the lower knife roll 3, a plurality of conveying rollers 4 rotatably connected to the frame 1 for conveying a steel strip, an adjusting assembly 5 for adjusting a distance between the upper knife roll 2 and the lower knife roll 3, a tensioning assembly 6 for ensuring flatness of the steel strip during processing, and an aligning assembly 7 for preventing the steel strip from deviating, wherein the driving member 10 is preferably two driving motors which synchronously rotate and respectively drive the upper knife roll 2 and the lower knife roll 3, the adjusting assembly 5 is mounted on the frame 1, the tensioning assembly 6 is mounted on two sides of the adjusting assembly 5 and connected with the adjusting assembly 5, the aligning assembly 7 is mounted on the frame 1 on a feeding side of the adjusting assembly 5, during processing the steel strip, the steel band carries out the correction of shearing angle through counterpoint subassembly 7 earlier, and the entering adjusting part 5 carries out the regulation of shearing degree of depth again, and the steel band is taut by tensioning assembly 6 simultaneously to guarantee the stability of the in-process of processing.

Referring to fig. 1 and 2, the adjusting assembly 5 includes a lower module 51, an upper module 52 and an oil hydraulic cylinder 53, the lower module 51 is fixedly mounted on the frame 1, the upper module 52 vertically slides on the frame 1 above the lower module 51, the oil hydraulic cylinder 53 is vertically and fixedly connected to the top end of the frame 1, a piston rod is connected to the upper surface of the upper module 52, a knife roller slot 511 is formed in the upper surface of the lower module 51 along the length direction, the lower knife roller 3 is rotatably connected to the side walls at the two ends of the knife roller slot 511 along the length direction, a mounting slot 521 opposite to the knife roller slot 511 is formed in the lower surface of the upper module 52, vertical sliding slots 522 are formed in the side walls at the two ends of the mounting slot 521, an adjusting screw 523 is vertically and rotatably connected in the sliding slots 522, an adjusting motor 525 is vertically mounted on the upper surface of the upper module 52, a motor shaft of the adjusting motor 525, the upper knife roll 2 is close to and meshed with the lower knife roll 3, so that the purpose of adjusting the upper knife roll 2 and the lower knife roll 3 is achieved, and steel plates with different thicknesses are machined.

Referring to fig. 3, the tensioning assembly 6 includes an upper tensioning member 61 mounted on the side wall of the upper module 52 and a lower tensioning member 62 mounted on the lower module 51, the upper tensioning member 61 includes an upper supporting arm 611, an upper tensioning roller 612 and a first air spring 613, the upper supporting arm 611 is hinged to both ends of the side wall of the upper module 52, both ends of the upper tensioning roller 612 are rotatably connected to one end of the upper supporting arm 611 far away from the upper module 52, the lower tensioning member 62 includes a lower supporting arm 621, a lower tensioning roller 622 and a second air spring 623, the lower supporting arm 621 is hinged to both ends of the side wall of the lower module 51, both ends of the lower tensioning roller 622 are rotatably connected to one end of the lower supporting arm 621 far away from the lower module 51, the upper tensioning roller 612 abuts against the side wall of the lower tensioning roller 622, the outer side walls of the upper tensioning roller 612 and the lower tensioning roller 622 are both provided with a patterned elastic rubber pad 11, the upper supporting and resetting effects are, the lower support arm 621 is supported and reset by the second gas spring 623, so that when the upper module 52 moves downwards, the upper support arm 611 and the lower support arm 621 rotate outwards, the distance between the tensioning assemblies 6 on the two sides of the upper module 52 is increased, and the effect of tensioning the processed steel belt is achieved.

Referring to fig. 3 and 4, stabilizing plates 8 connected through springs 9 are respectively arranged on opposite side walls between an upper module 52 and a lower module 51, a yielding groove 83 for exposing an upper knife roller 2 and a lower knife roller 3 is arranged on each stabilizing plate 8, a soft rubber pad 81 is attached to the lower surface of each stabilizing plate 8, and wear-resistant cloth 82 is arranged on the lower surface of each soft rubber pad 81, when a steel strip is cut and processed, the upper module 52 moves downwards to enable the symmetrical stabilizing plates 8 to generate a certain clamping force on the steel strip but not enable the steel strip to be clamped to a fixed degree, the jump of the steel strip in the cutting process is reduced through the clamping force, the processing stability of the steel strip is improved, meanwhile, the wear-resistant cloth 82 can generate a certain wiping effect on the surface of the steel strip, the surface smoothness of the steel strip is improved, and the quality of a.

Referring to fig. 5, the alignment assembly 7 includes a support frame 71, a support rod 72, an alignment cylinder 75 and a plurality of alignment rollers 73, the support frame 71 is horizontally installed on the frame 1 below the conveying roller 4, two ends of the support rod 72 are connected to the support frame 71 in a sliding manner, the axis of the support rod 72 is parallel to the conveying direction of the steel strip, the alignment cylinder 75 is horizontally installed on the inner side wall of the support frame 71 and one end of the piston rod is connected to the middle side wall of the support rod 72, the plurality of alignment rollers 73 are arranged on the upper surface of the support rod 72 along the axis, the bottom end of the alignment rollers 73 is connected to the support rod 72 in a rotating manner through a rotating bearing 74, the alignment rollers 73 extend to the upper side of the conveying roller 4 from the gap between the conveying roller 4, the transmission angle of the steel.

The implementation principle of the embodiment is as follows: when a steel belt needs to be machined, the alignment cylinder 75 is driven to enable the outer side wall of the alignment roller 73 to abut against two sides of the steel belt, the oil hydraulic cylinder 53 is started to enable the upper module 52 to move downwards, the wear-resistant cloth 82 on the surface of the symmetrical stabilizing plate 8 abuts against the bottom of the upper surface and the bottom of the lower surface of the steel belt to form certain pressure, meanwhile, the upper tensioning roller 612 and the lower tensioning roller 622 on two sides of the upper module 52 extend outwards and are pulled by the first air spring 613 and the second air spring 623, the upper tensioning roller 612 and the lower tensioning roller 622 clamp the steel belt and extend outwards at the same time to enable the steel belt to be tensioned and leveled, then the driving piece 10 drives the upper knife roller 2 and the lower knife roller 3 to rotate, and the adjusting motor 525 drives the adjusting screw 523 to rotate to enable the upper knife roller 2 to move downwards and to be.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a shearing mechanism of slitting machine, includes frame (1), install last rotor (2) in frame (1), with last rotor (2) complex down rotor (3), drive upper rotor (2) and lower rotor (3) pivoted driving piece (10) and a plurality of rotation connect transfer roller (4) that are used for conveying the steel band in frame (1), its characterized in that: also comprises an adjusting component (5) which is arranged on the frame (1) and is used for adjusting the roller spacing, a tensioning component (6) which ensures the steel strip to be smooth during processing and a contraposition component (7) which prevents the steel strip from deviating, the adjusting component (5) comprises a lower module (51) fixedly connected to the frame (1), an upper module (52) sliding on the frame (1) and an oil hydraulic cylinder (53) which is arranged on the frame (1) and is connected with the upper module (52) through a piston rod, the upper surface of the lower module (51) is provided with a knife roller groove (511), the lower knife roller (3) is rotationally connected to the side wall of the knife roller groove (511), the upper knife roll (2) is connected in the upper module (52) in a sliding way, the tensioning components (6) are symmetrically arranged at two sides of the upper module (52) and the lower module (51), the alignment assembly (7) is arranged on the frame (1) on the feeding side of the adjusting assembly (5).

2. A slitting machine shearing assembly according to claim 1, wherein: the lower surface of going up module (52) has seted up mounting groove (521) that upwards extends along length direction, vertical spout (522) have been seted up on the cell wall at mounting groove (521) both ends, accommodate the lead screw (523) vertically wear to be equipped with in spout (522), be equipped with in spout (522) with accommodate the lead screw (523) threaded connection's slider (524), the both ends of going up rotor (2) are rotated and are connected on slider (524), the upper surface rigid coupling of going up module (52) has accommodate the lead screw (523) coaxial coupling's accommodate motor (525).

3. A slitting machine shearing assembly according to claim 1, wherein: the tensioning assembly (6) comprises an upper tensioning member (61) mounted on the side wall of the upper module (52) and a lower tensioning member (62) mounted on the lower module (51), wherein the upper tensioning member (61) comprises an upper support arm (611) hinged to two ends of the upper module (52), an upper tensioning roller (612) rotatably connected with one end of the upper support arm (611) far away from the side wall of the upper module (52), and a first air spring (613) with one end hinged to the side wall of the upper module (52), and the other end of the first air spring (613) is hinged to the middle of the side wall of the upper support arm (611);

lower tensioning member (62) including articulated lower support arm (621) at module (51) lateral wall both ends down, keep away from lower tensioning roller (622) and one end and module (51) lateral wall articulated second gas spring (623) of last module (52) lateral wall one end rotation connection with lower support arm (621), the other end of second gas spring (623) is articulated with the lateral wall middle part of lower support arm (621), go up tensioning roller (612) and contradict with lower tensioning roller (622) lateral wall.

4. A slitting machine shearing assembly according to claim 3, wherein: the surfaces of the upper tensioning roller (612) and the lower tensioning roller (622) are provided with elastic rubber pads (11) with patterns.

5. A slitting machine shearing assembly according to claim 1, wherein: counterpoint subassembly (7) including the symmetry install support frame (71), both ends on transfer roller (4) both ends below frame (1) slide bracing piece (72) of connection on support frame (71), install counterpoint cylinder (75) and a plurality of vertical rotation connection counterpoint roller (73) at bracing piece (72) upper surface that drive bracing piece (72) slided on support frame (71), the axis of bracing piece (72) is perpendicular with the axis of transfer roller (4), counterpoint roller (73) extend to the top of transfer roller (4) from the clearance of a plurality of transfer rollers (4).

6. A slitting machine shearing assembly according to claim 5, wherein: the bottom end of the alignment roller (73) is provided with a rotating bearing (74), and the rotating bearing (74) is embedded in the supporting rod (72).

7. A slitting machine shearing assembly according to claim 1, wherein: go up and be equipped with stabilizer plate (8) of being connected through spring (9) on the relative lateral wall between module (52) and lower module (51) respectively, be equipped with on stabilizer plate (8) and supply last rotor (2) and lower rotor (3) groove of stepping down (83) that expose, the lower surface subsides of stabilizer plate (8) are equipped with soft cushion (81).

8. A slitting machine shearing assembly according to claim 7, wherein: and the lower surface of the soft rubber mat (81) is provided with wear-resistant cloth (82).

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