CN211728285U

CN211728285U - Steel band is indulged and is cut device

Info

Publication number: CN211728285U
Application number: CN202020280099.6U
Authority: CN
Inventors: 周文江
Original assignee: Tianjin Jiangxinda Industry And Trade Co ltd
Current assignee: Tianjin Baode Runfeng Iron And Steel Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-10-23
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a steel band longitudinal shearing device, which relates to the technical field of steel band processing equipment and comprises a frame, wherein a lower rolling shaft is arranged on the frame in a rotating manner, a cutting motor is fixedly arranged on the frame, an upper rolling shaft is arranged on the frame and is lifted right above the lower rolling shaft, cutter discs are fixedly arranged on the upper rolling shaft and the lower rolling shaft, two centering rollers are arranged on the frame in a rotating manner, and a first driving assembly in driving connection with the two centering rollers is also arranged on the frame; two wedge-shaped wire dividing blocks are arranged on the rack at intervals, are arranged in the advancing direction of the steel belt and are respectively positioned on two sides of the steel belt, and a second driving assembly is fixedly arranged on the rack; both sides of the frame are rotatably provided with a yarn collecting roller, and a yarn collecting motor is fixedly arranged. The device of the utility model is simple, has good collecting effect on the edge wires generated during longitudinal shearing of the steel belt, and reduces the influence of edge wire accumulation on the longitudinal shearing process of the steel belt; compared with manual collection, the method has higher collection efficiency and safety.

Description

Steel band is indulged and is cut device

Technical Field

The utility model relates to a steel band processing equipment technical field especially relates to a steel band is indulged and is cut device.

Background

When the cable bridge is produced, the steel belt is fed into a forming rolling machine for forming, and then is cut into required lengths according to requirements, and finally the whole production process is completed. Before processing, a steel strip is often required to be longitudinally cut into a plurality of steel strips meeting the processing size requirement, and then the steel strips are subjected to forming processing.

Chinese patent with patent publication No. CN201913306U, which discloses a slitting machine, comprising a frame, two first supporting frames are arranged on the frame, openings are arranged in the two first supporting frames, a lower rolling shaft is arranged between the parts of the lower parts of the openings of the two first supporting frames, an adjusting block is arranged in each opening, an upper rolling shaft is arranged between the two adjusting blocks, one ends of the lower rolling shaft and the upper rolling shaft pass through the first supporting frames to be connected with one end of a first coupling, the other ends of the two first coupling are connected with a first connecting box, the first connecting box is connected with a transmission mechanism through a second coupling, the transmission mechanism is connected with a first motor, two second supporting frames are also arranged on the frame, an upper roller group and a lower roller group are arranged between the two second supporting frames, one ends of the two roller groups pass through the second supporting frames to be connected with a first connecting shaft group, the first connecting shaft group is connected with a second connecting, the second coupling box is connected with a gearbox, and the gearbox is connected with a second motor.

The above patent uses the cutterheads arranged on the upper roller and the lower roller to longitudinally cut the steel belt passing through the two shafts. In the actual production process, a steel belt with a certain width cannot be exactly divided into a plurality of steel belts with required width sizes, and two sides of the steel belt before longitudinal shearing are worn to different degrees and cannot be directly used. Therefore, in the longitudinal shearing process, the steel strip is trimmed by longitudinally shearing edge wires with certain width at two sides of the steel strip. If not collect the limit silk during indulging cutting, can take place winding phenomenon, influence going on of whole indulging cutting process. The mode that adopts artifical collection among the prior art collects the arrangement to the side silk, but artifical collection intensity of labour is big, and efficiency is poor, and the security is low, has improved space in addition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel band is indulged and is cut device divides the silk piece to indulge the steel band limit silk after cutting to guide and finally convolute through the wedge and collect together to both sides, effectively improves mixed and disorderly unordered limit silk and indulges the influence of cutting the process to the steel band. The utility model discloses the device is simple, indulges the limit silk that cuts the production to the steel band and plays separation and collection effect, has good collection efficiency and security.

The utility model discloses a can realize through following technical scheme: a steel strip longitudinal shearing device comprises a rack, wherein a lower rolling shaft is rotatably arranged on the rack, a cutting motor for driving the lower rolling shaft to rotate is fixedly arranged on the rack, an upper rolling shaft is arranged on the rack and is arranged right above the lower rolling shaft in a lifting mode, cutter heads are fixedly arranged on the upper rolling shaft and the lower rolling shaft respectively, the two cutter heads are meshed in a staggered mode, two centering rollers are rotatably arranged on one side of the upper rolling shaft and one side of the lower rolling shaft on the rack, and a first driving assembly in driving connection with the two centering rollers is further arranged on the rack; two wedge-shaped wire dividing blocks are arranged on the other side of the upper rolling shaft and the lower rolling shaft on the rack at intervals along the length direction of the upper rolling shaft or the lower rolling shaft, the two wedge-shaped wire dividing blocks are arranged in the advancing direction of the steel strip and are respectively positioned on two sides of the steel strip, and a second driving assembly for driving the two wedge-shaped wire dividing blocks to synchronously and reversely move is further fixedly arranged on the rack; and both sides of the rack are rotatably provided with a wire collecting roller, and a wire collecting motor for driving the wire collecting roller to rotate is fixedly arranged.

By adopting the technical scheme, the steel belt is stretched between the two pairs of centering rollers, the two centering rollers are driven to synchronously move in opposite directions, and the steel belt is extruded and aligned to the subsequent cutter head; after being centered, the steel belt extends between the upper rolling shaft and the lower rolling shaft and is longitudinally cut into a plurality of steel belts under the action of the cutter head; the longitudinally-cut steel belt continues to move forwards, edge wires on two sides of the steel belt gradually leave the steel belt under the guide of the wedge-shaped wire dividing block, and finally the steel belt is wound on a wire collecting roller under the traction of a wire collecting motor. The device of the utility model is simple, has good automatic collecting effect on the edge wires generated during the longitudinal shearing of the steel belt, and reduces the influence of edge wire accumulation on the longitudinal shearing process of the steel belt; compared with manual collection, the method has higher collection efficiency and safety.

Further setting the following steps: the first driving assembly comprises a first sliding chute fixedly arranged on the rack, a first double-headed screw rod is rotatably penetrated in the first sliding chute, two supporting blocks are symmetrically and movably clamped in the first sliding chute, and the two supporting blocks are movably penetrated by the first double-headed screw rod and are respectively in threaded connection with two threaded sections of the first double-headed screw rod; the two centering rollers are fixedly arranged on the upper surfaces of the two supporting blocks respectively.

By adopting the technical scheme, the first double-ended screw rod is rotated to drive the two centering rollers to synchronously and reversely move, so that the steel belt is accurately aligned with the subsequent cutter disc and the wedge-shaped wire dividing block, and the longitudinal shearing effect and the wire dividing effect of the steel belt are improved.

Further setting the following steps: the second drive assembly comprises a second sliding groove fixedly arranged on the rack, the two wedge-shaped wire dividing blocks are symmetrically movably arranged inside the second sliding groove, a second double-end screw rod and a guide rod penetrate through the second sliding groove in a rotating mode, the two wedge-shaped wire dividing blocks are all penetrated by the second double-end screw rod and the guide rod in a moving mode, and the two wedge-shaped wire dividing blocks are respectively in threaded connection with two thread sections of the second double-end screw rod.

Through adopting above-mentioned technical scheme, drive second double-end lead screw can drive two wedges promptly and divide the synchronous reverse motion of silk piece, makes its most advanced line in the limit silk part of steel band to accurate guide limit silk and steel band separation reduce the influence that a large amount of accumulations of limit silk are indulged the shearing process to the steel band.

Further setting the following steps: in the frame in the lower roller bearing with between the second spout with the centering roller is kept away from lower roller bearing one side all rotates and is provided with two nip rolls, two the nip roll sets up from top to bottom and all is on a parallel with go up the roller bearing or lower roller bearing length direction.

Through adopting above-mentioned technical scheme, to entering into and indulging the steel band of cutting and indulging the steel band that will carry out the branch silk rolling after accomplishing between upper roller bearing and the lower roller bearing and open the flat, avoid the steel band to buckle the influence and indulge and cut and divide the silk effect.

Further setting the following steps: the frame in the lower roller bearing with still rotate between the centering roller and be provided with the tensioning roller, the upper and lower both ends face of tensioning roller all with two there is certain difference in height at nip roll central line place horizontal plane.

Through adopting above-mentioned technical scheme, the steel band twines earlier and gets into on the tensioning roller again and indulges between roller bearing and the lower roller bearing and cut, because the existence of difference in height, the steel band among the whole indulges the shearing device all has certain tension, can not become flexible when indulging the shearing and dividing the silk, is favorable to improving indulges the shearing and divides the silk effect.

Further setting the following steps: the wire collecting roller is vertically arranged and is in a conical shape with a high end larger than a low end.

Through adopting above-mentioned technical scheme, when receiving the silk roller and twining the limit silk, because its shape is big-end-up's toper, limit silk main winding is in the lower part of receiving the silk roller, and limit silk winding is inseparabler and difficult emergence rolls off the phenomenon, further reduces the influence of limit silk to the slitting process.

Further setting the following steps: the inclined plane of the wedge-shaped wire dividing block is provided with a guide surface inclined towards the centers of the two wedge-shaped wire dividing blocks.

Through adopting above-mentioned technical scheme, the guide face becomes vertical state with the limit silk guide that is in the horizontality, makes it can laminate more when collecting and receive the silk roller, is favorable to improving and receives a silk effect, reduces the influence of limit silk to indulging the shearing process.

Further setting the following steps: and a protective cover is fixedly arranged on the periphery of the yarn collecting roller.

Through adopting above-mentioned technical scheme, utilize the safety cover to receive the silk roller and receive a silk space and keep apart with the external world, the limit silk is at its inside coiling on receiving the silk roller, thereby avoids taking place to take off the phenomenon of rolling up even drift to influence the going on smoothly of slitting process in limit silk coiling process.

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

(1) the device of the utility model is simple, has good separation and collection effects on the edge wires generated by the longitudinal shearing of the steel belt, and avoids the disordered edge wires from interfering the longitudinal shearing of the steel belt; and simultaneously, the utility model discloses still have and receive characteristics such as silk efficient, that the security is good.

(2) The multiple flattening rollers and the tensioning rollers interact with each other to correct the position of the steel strip and the tension on the steel strip, so that longitudinal shearing and splitting of the steel strip are facilitated.

(3) Set up the guide face on the wedge divides the silk piece, adjust the whole edge silk that is in the horizontality into the vertical state of more laminating receipts fiber roller, be favorable to the collection of edge silk.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a schematic view of a part of the structure of the present invention (mainly showing the wedge-shaped wire dividing block).

Reference numerals: 1. a frame; 2. a lower roller; 3. an upper roller; 4. cutting the motor; 5. a cutter head; 6. a centering roller; 7. a wedge-shaped wire dividing block; 8. a wire collecting roller; 9. a wire collecting motor; 10. a guide surface; 11. a first chute; 12. a support block; 13. a first double-ended lead screw; 14. a second chute; 15. a second double-end screw rod; 16. flattening rollers; 17. a tension roller; 18. a protective cover; 19. a guide rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses a steel band is indulged and is cut device, including a frame 1 that is the rectangle, be provided with two support frames along 1 length direction interval of perpendicular to frame on the frame 1, rotate between two support frames and be provided with lower roller bearing 2, still fixed being provided with in the frame 1 with the cutting motor 4 of lower roller bearing 2 drive connection. The upper roller 3 is arranged right above the lower roller 2 in a lifting mode, the upper roller 3 and the lower roller 2 are located in the same vertical plane, the two ends of the upper roller 3 are fixedly provided with translation blocks, the translation blocks are movably clamped inside the support frame, the top of the support frame is movably provided with an adjusting bolt in a penetrating mode through threaded connection, and the adjusting bolt extends into one end inside the support frame and movably clamped with the upper roller 3. The upper roller 3 and the lower roller 2 are both fixedly provided with cutterheads 5 through shaft sleeves, the cutterheads 5 on the upper roller 3 and the cutterheads 5 on the lower roller 2 are arranged in a staggered mode, and cutting edges of the cutterheads are meshed one by one. Two centering rollers 6 and a first driving component for driving the two centering rollers 6 to synchronously and reversely move are rotatably arranged on one side of the upper rolling shaft 3 and one side of the lower rolling shaft 2 on the frame 1; two wedge-shaped wire dividing blocks 7 are arranged on the other side of the upper rolling shaft 3 and the lower rolling shaft 2 on the frame 1, and the two wedge-shaped wire dividing blocks 7 are arranged at intervals along the length direction of the upper rolling shaft 3 or the lower rolling shaft 2. The tips of the two wedge-shaped wire dividing blocks 7 point to the upper roller 3 and the lower roller 2, and the inclined surfaces of the two wedge-shaped wire dividing blocks 7 are far away from each other. The frame 1 is also provided with a second driving component for driving the two wedge-shaped wire separating blocks 7 to synchronously and reversely move. Both sides of the frame 1 are rotatably provided with a wire collecting roller 8, the wire collecting roller 8 is vertically arranged and is in a conical shape with a large high end and a small low end; two sides of the frame 1 are also fixedly provided with a wire collecting motor 9 for driving the two wire collecting rollers 8 to rotate. Set up on wedge branch silk piece 7's the inclined plane to two wedge branch silk piece 7 center inclined guide face 10 (combine fig. 4), will be in the limit silk guide of horizontality and become vertical state, make it can laminate more when collecting and receive silk roller 8, be favorable to improving and receive a silk effect, reduce the influence of limit silk to the slitting process. The steel belt extends between the two pairs of middle rollers 6 and is aligned to the cutter head 5 under the centering action of the middle rollers, the steel belt continues to move forwards, extends between the upper roller 3 and the lower roller 2, and is longitudinally sheared into a plurality of steel belts under the shearing action of the cutter head 5; the steel belt continues to move forwards, edge wires on two sides of the steel belt are separated from the steel belt under the guiding action of the wedge-shaped wire dividing block 7, and finally the steel belt is wound on the wire collecting roller 8 to be collected.

With reference to fig. 1 and 2, the simultaneous opposite movement of the two centring rollers 6 is achieved by means of a first drive assembly: the first driving component comprises a first sliding chute 11 fixedly arranged on the upper surface of the frame 1 along the length direction of the upper roller 3 or the lower roller 2, two supporting blocks 12 are movably clamped inside the first sliding chute 11, and the two supporting blocks 12 are symmetrical about the center line of the first sliding chute 11. First double-thread screw 13 penetrates through the first chute 11 along the length direction of the first chute, the two supporting blocks 12 are penetrated by the first double-thread screw 13 and are respectively in threaded connection with the two thread sections of the first double-thread screw 13, and the two centering rollers 6 are respectively vertically and rotatably arranged on the two supporting blocks 12. The first double-head screw rod 13 is rotated, and the two centering rollers 6 synchronously and reversely move, so that the steel belt is centered and positioned, and is aligned to the cutter head 5, and the subsequent longitudinal shearing process can be smoothly completed.

With reference to fig. 2 and 3, the synchronous reverse movement of the two wedge-shaped wire-dividing blocks 7 is achieved by means of a second drive assembly: the second driving component comprises a second sliding groove 14 fixedly arranged on the upper surface of the frame 1 along the length direction of the upper roller 3 or the lower roller 2, and the first sliding groove 11 and the second sliding groove 14 are respectively positioned on two sides of the lower roller 2. The two wedge-shaped wire dividing blocks 7 are movably clamped inside the second sliding groove 14 and are symmetrically arranged around the center line of the second sliding groove 14. A second double-headed screw rod 15 and a guide rod 19 penetrate through the second sliding chute 14 in a rotating mode along the length direction of the second sliding chute, the second double-headed screw rod and the guide rod 19 are arranged up and down, and the axes of the second double-headed screw rod and the guide rod are located in the same vertical plane. The second double-ended screw rod 15 and the guide rod 19 extend into the second sliding groove 14, one end of each of the second double-ended screw rod 15 and the guide rod 19 movably penetrates through the two wedge-shaped wire dividing blocks 7, and the two wedge-shaped wire dividing blocks 7 are in threaded connection with two different thread sections of the second double-ended screw rod 15 respectively. The two wedge-shaped wire dividing blocks 7 are driven to synchronously and reversely move by rotating the second double-headed screw rod 15, and the tips of the two wedge-shaped wire dividing blocks are aligned with the edge of the cutter head 5, so that when the steel belt is sheared and moves forwards continuously, the edge wire part of the steel belt moves towards two sides under the guiding action of the wedge-shaped wire dividing blocks 7, and the separation of the steel belt and the edge wire is realized.

Referring to fig. 2, two nip rolls 16 are rotatably disposed on the frame 1 between the lower roller 2 and the second chute 14 and on a side of the centering roll 6 away from the lower roller 2, the two nip rolls 16 are vertically disposed and are parallel to the length direction of the upper roller 3 or the lower roller 2, and the center lines of the two nip rolls 16 and the center lines of the upper roller 3 and the lower roller 2 are located in the same horizontal plane. The flattening roller 16 flattens the steel belt which is about to enter the space between the upper roller 3 and the lower roller 2 for longitudinal shearing and the steel belt which is about to be split and rolled after the longitudinal shearing is finished, so that the steel belt is prevented from being bent to influence the longitudinal shearing and the splitting effects. A supporting table is fixedly arranged between the lower rolling shaft 2 and the centering roller 6 on the frame 1, a tension roller 17 is rotatably arranged on the supporting table, and the lower two end surfaces of the tension roller 17 are lower than the horizontal plane where the central lines of the two flattening rollers 16 are located. The steel band sends tensioning roller 17 lower part after nip roll 16 and winds out and indulges and cuts between roller 3 and lower roller shaft 2 in the process of going up, and the existence of difference in height makes the steel band have certain tension, can not become flexible when indulging cutting and dividing the silk, is favorable to improving indulging cutting and dividing the silk effect.

Referring to fig. 3, a protective cover 18 is fixedly arranged on the peripheral side of the yarn collecting roller 8, the yarn collecting space of the yarn collecting roller 8 is isolated from the outside by the protective cover 18, and the side yarns are wound on the yarn collecting roller 8 in the protective cover, so that the phenomenon of unwinding and even tail flicking in the winding process of the side yarns is avoided, and the smooth operation of the longitudinal shearing process is not influenced.

The utility model discloses a theory of operation and beneficial effect do: the steel belt enters between the two flattening rollers 16 to be flattened under the action of the steel belt, then is centered and positioned under the guide of the centering roller 6 to be aligned with the position of the cutter head 5, enters between the upper rolling shaft 3 and the lower rolling shaft 2 to be longitudinally sheared after being tensioned under the action of the tensioning roller 17, the longitudinally sheared steel belt continues to move forwards, side wires on two sides of the longitudinally sheared steel belt move to two sides of the steel belt under the action of the wedge-shaped wire separating block 7, and finally is wound on the wire collecting roller 8 to be collected. The device of the utility model is simple, has good automatic collecting effect on the edge wires generated during the longitudinal shearing of the steel belt, and reduces the influence of edge wire accumulation on the longitudinal shearing process of the steel belt; compared with manual collection, the method has higher collection efficiency and safety.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, 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

1. The utility model provides a steel band is indulged and is cut device, includes frame (1), rotate in frame (1) and be provided with down roller bearing (2) and the fixed drive that is provided with down roller bearing (2) pivoted cutting motor (4), frame (1) go up in go up and down to be provided with roller bearing (3) directly over lower roller bearing (2), go up roller bearing (3) with all set firmly blade disc (5), two on lower roller bearing (2) blade disc (5) crisscross meshing, its characterized in that: two centering rollers (6) are rotatably arranged on one side of the upper rolling shaft (3) and one side of the lower rolling shaft (2) on the rack (1), and a first driving assembly in driving connection with the two centering rollers (6) is further arranged on the rack (1); two wedge-shaped wire dividing blocks (7) are arranged on the other side of the upper rolling shaft (3) and the lower rolling shaft (2) on the rack (1) at intervals along the length direction of the upper rolling shaft (3) or the lower rolling shaft (2), the two wedge-shaped wire dividing blocks (7) are arranged in the advancing direction of the steel strip and are respectively positioned on two sides of the steel strip, and a second driving assembly for driving the two wedge-shaped wire dividing blocks (7) to synchronously and reversely move is further fixedly arranged on the rack (1); both sides of the rack (1) are rotatably provided with a wire collecting roller (8), and a wire collecting motor (9) for driving the wire collecting roller (8) to rotate is fixedly arranged.

2. A steel strip slitting device according to claim 1 wherein: the first driving assembly comprises a first sliding chute (11) fixedly arranged on the rack (1), a first double-head screw rod (13) is rotatably penetrated in the first sliding chute (11), two supporting blocks (12) are symmetrically and movably arranged in the first sliding chute (11), and the two supporting blocks (12) are movably penetrated by the first double-head screw rod (13) and are respectively in threaded connection with two thread sections of the first double-head screw rod (13); the two centering rollers (6) are respectively and fixedly arranged on the upper surfaces of the two supporting blocks (12).

3. A steel strip slitting device according to claim 1 wherein: the second drive assembly including set firmly in second spout (14) on frame (1), two wedge divides silk piece (7) symmetry activity set up in inside second spout (14), inside rotation of second spout (14) is run through second stud screw (15) and guide bar (19), two wedge divides silk piece (7) all quilt second stud screw (15) with guide bar (19) activity is run through, two wedge divide silk piece (7) respectively with two screw thread section threaded connection of second stud screw (15).

4. A steel strip slitting device according to claim 3 wherein: frame (1) go up in lower roller bearing (2) with between second spout (14) with keep away from centering roller (6) lower roller bearing (2) one side all rotates and is provided with two nip rolls (16), two nip rolls (16) set up from top to bottom and all are on a parallel with go up roller bearing (3) or roller bearing (2) length direction down.

5. A steel strip slitting device according to claim 4 wherein: frame (1) go up in lower roller bearing (2) with it is provided with tensioning roller (17) still to rotate between centering roller (6), the upper and lower both ends face of tensioning roller (17) all with two there is certain difference in height at nip roll (16) central line place horizontal plane.

6. A steel strip slitting device according to claim 1 wherein: the wire collecting roller (8) is vertically arranged and is in a conical shape with a high end larger than a low end.

7. A steel strip slitting device according to claim 1 wherein: the inclined surface of the wedge-shaped wire dividing block (7) is provided with a guide surface (10) which inclines towards the centers of the two wedge-shaped wire dividing blocks (7).

8. A steel strip slitting device according to claim 1 wherein: and a protective cover (18) is fixedly arranged on the peripheral side of the yarn collecting roller (8).