CN216758355U

CN216758355U - Cutter device of steel strip slitting machine

Info

Publication number: CN216758355U
Application number: CN202122827610.7U
Authority: CN
Inventors: 王明; 杜婷婷; 陶景华
Original assignee: Shanghai Shungang Metal Technology Co ltd
Current assignee: Shanghai Shungang Metal Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-17
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of slitting machines, in particular to a cutter device of a steel strip slitting machine. The cutting device comprises a base, an installation plate, a motor, a gear, a first rotating shaft, a second rotating shaft, a first cutter, a sliding block, a second cutter and a positioning mechanism; the two groups of mounting plates are symmetrically arranged on the base; two ends of the first rotating shaft and the second rotating shaft respectively penetrate through the two groups of mounting plates, and one ends of the first rotating shaft and the second rotating shaft are in meshing transmission through gears; an output shaft of the motor is connected with one end of the first rotating shaft; the peripheral surfaces of the first rotating shaft and the second rotating shaft are provided with sliding blocks; the first cutters of multiunit and the second cutters of multiunit cover respectively in the outside of first axis of rotation and second axis of rotation, all are equipped with the spout that is used for supplying the slider to pass on first cutter and the second cutter, all are equipped with positioning mechanism on first cutter and the second cutter. The utility model can conveniently adjust the positions of the first cutter and the second cutter and can conveniently control the processing width of the steel belt.

Description

Cutter device of steel strip slitting machine

Technical Field

The utility model relates to the technical field of slitting machines, in particular to a cutter device of a steel strip slitting machine.

Background

The strip splitting machine is formed by welding strip bases with a plurality of required specifications, which are longitudinally cut from strips, and is used for qualitative treatment, and the strip splitting machine production line mainly comprises: the device comprises a feeding trolley, an uncoiler, a leveler, a slitting machine, a slitter edge coiling machine, a tensioning machine, a coiling machine, a discharging device and the like, and is widely applied, such as being used for separating paper, which is also a mainstream product in the existing packaging equipment, and the packaging market is often visible; the product is used in the industries requiring sectional leather, cloth, plastic, thin film and the like; the method is mainly used for strip metal coiled materials such as strip steel, stainless steel and copper, and is mainly used for steel market operators, steel rolling manufacturers, electrical appliance industries, automobiles, stamping parts and the like of steel processing factories and pods. Traditional branch strip quick-witted cutting device is fixed structure generally, and its structure is complicated, is not convenient for adjust and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutter device of a steel strip slitting machine, which can conveniently adjust the positions of a first cutter and a second cutter and conveniently control the processing width of a steel strip, aiming at the problems in the background technology.

The technical scheme of the utility model is as follows: a cutter device of a steel strip slitting machine comprises a base, a mounting plate, a motor, a gear, a first rotating shaft, a second rotating shaft, a first cutter, a sliding block, a second cutter and a positioning mechanism;

the two groups of mounting plates are symmetrically arranged on the base; the first rotating shaft and the second rotating shaft are positioned between the two groups of mounting plates, two ends of the first rotating shaft and two ends of the second rotating shaft respectively penetrate through the two groups of mounting plates, and one ends of the first rotating shaft and one ends of the second rotating shaft are in meshing transmission through gears; an output shaft of the motor is connected with one end of the first rotating shaft; the peripheral surfaces of the first rotating shaft and the second rotating shaft are provided with sliding blocks; the first cutters and the second cutters are respectively sleeved on the outer sides of the first rotating shaft and the second rotating shaft, sliding grooves for the sliding blocks to penetrate through are formed in the first cutters and the second cutters, and positioning mechanisms are arranged on the first cutters and the second cutters;

the first rotating shaft and the second rotating shaft are distributed up and down; the first cutters and the second cutters are arranged in a staggered mode, and every two groups of second cutters are respectively located between every two groups of first cutters.

Preferably, the device also comprises a limit plate and a threaded rod;

one end of each of the two groups of threaded rods penetrates through the mounting plate from the end face, far away from each other, of the two groups of mounting plates and is connected with the limiting plate, and the threaded rods are in threaded connection with the mounting plates; the end faces of the two groups of limiting plates facing each other are provided with limiting grooves.

Preferably, a guide roller is arranged in the limiting groove; the guide roller is rotationally connected with the inner wall of the limiting groove.

Preferably, one end of the threaded rod, which is far away from the limiting plate, is provided with a rotating handle.

Preferably, the positioning mechanism comprises a positioning block and a mounting bolt;

the side end surfaces of the multiple groups of positioning blocks are respectively connected with one side end surfaces of the first cutter and the second cutter, and the multiple groups of positioning blocks are provided with threaded through holes; one end of each of the plurality of groups of mounting bolts respectively penetrates through the plurality of groups of threaded through holes and respectively compresses the upper end surface and the lower end surface of the sliding block; the mounting bolt is in threaded connection with the positioning block.

Preferably, one end of the mounting bolt penetrating through the threaded through hole is provided with a pressing pad.

Preferably, the slide block is provided with scale marks.

Preferably, the lower end surface of the base is provided with a roller.

Compared with the prior art, the utility model has the following beneficial technical effects:

in the embodiment, in the using process, one end of the steel belt penetrates through the space between the first rotating shaft and the second rotating shaft, and the group of first cutters and the group of second cutters which are close to each other are matched with each other to cut the steel belt; the width of the sheared steel strip can be conveniently controlled by adjusting the distance between the two groups of first cutters in the using process; the first rotating shaft and the second rotating shaft are in meshing transmission through two groups of gears; the first rotating shaft and the second rotating shaft respectively drive the first cutter and the second cutter to rotate relatively while rotating;

in the embodiment, the first cutters with different widths can be selected according to different processing width requirements, and steel strips with different widths can be cut by adjusting the distance between the two groups of first cutters; the mutually-oriented corners of the first cutter and the second cutter form mutually-staggered shearing angles;

in the embodiment, when the steel strip is used, two sides of the steel strip can be conveniently slid into the limiting grooves of the two groups of limiting plates respectively, and the position of the steel strip entering between the first rotating shaft and the second rotating shaft and located between the first rotating shaft and the second rotating shaft can be adjusted by adjusting the extension length of the threaded rod;

in the embodiment, when the clamping device is used, the upper part and the lower part of the sliding block are both provided with a positioning mechanism for clamping the sliding block; the mounting bolt compresses tightly the upper and lower both ends face of slider with the terminal surface of slider towards the mounting bolt and fixes first cutter and second cutter respectively on first axis of rotation and second axis of rotation.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the first rotating shaft and the second rotating shaft in FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic view of a part of the enlarged structure at B of fig. 2.

Reference numerals: 1. a base; 2. mounting a plate; 3. a motor; 4. a gear; 5. a threaded rod; 6. a first rotating shaft; 7. a limiting plate; 8. a limiting groove; 11. a second rotating shaft; 12. a first cutter; 13. a slider; 14. a second cutter; 15. a positioning mechanism; 16. positioning a block; 17. installing a bolt; 18. a guide roller.

Detailed Description

Example one

As shown in fig. 1-4, the cutter device of the steel strip slitting machine provided by the utility model comprises a base 1, a mounting plate 2, a motor 3, a gear 4, a first rotating shaft 6, a second rotating shaft 11, a first cutter 12, a sliding block 13, a second cutter 14 and a positioning mechanism 15;

the two groups of mounting plates 2 are symmetrically arranged on the base 1; the lower end surface of the base 1 is provided with a roller; the first rotating shaft 6 and the second rotating shaft 11 are positioned between the two groups of mounting plates 2, two ends of the first rotating shaft 6 and two ends of the second rotating shaft 11 respectively penetrate through the two groups of mounting plates 2, and one ends of the first rotating shaft 6 and one ends of the second rotating shaft 11 are in meshing transmission through gears; an output shaft of the motor 3 is connected with one end of the first rotating shaft 6; the peripheral surfaces of the first rotating shaft 6 and the second rotating shaft 11 are provided with sliding blocks 13; a plurality of groups of first cutters 12 and a plurality of groups of second cutters 14 are respectively sleeved on the outer sides of the first rotating shaft 6 and the second rotating shaft 11, sliding grooves for the sliding blocks 13 to penetrate through are formed in the first cutters 12 and the second cutters 14, and positioning mechanisms 15 are arranged on the first cutters 12 and the second cutters 14; the slide block 13 is provided with scale marks; the slide block 13 can conveniently limit the axial rotation of the first cutter 12 and the second cutter 14;

the first rotating shaft 6 and the second rotating shaft 11 are distributed up and down, and the first rotating shaft 6 and the second rotating shaft 11 are rotatably connected with the mounting plate 2; the first cutters 12 and the second cutters 14 are arranged in a staggered mode, and every two groups of second cutters 14 are located between every two groups of first cutters 12.

In the embodiment, in the use process, one end of the steel strip passes through the position between the first rotating shaft 6 and the second rotating shaft 11, and the group of first cutters 12 and the group of second cutters 14 which are close to each other are matched with each other to cut the steel strip; the width of the sheared steel strip can be conveniently controlled by adjusting the distance between the two groups of first cutters 12 in the using process; the first rotating shaft 6 and the second rotating shaft 11 are in meshing transmission through two groups of gears 4; the first rotating shaft 6 and the second rotating shaft 11 respectively drive the first cutter 12 and the second cutter 14 to rotate relatively while rotating;

it should be noted that the first cutters 12 with different widths can be selected according to different requirements on machining width, and steel strips with different widths can be cut by adjusting the distance between the two sets of first cutters 12; the mutually facing corners of the first cutter 12 and the second cutter 14 form mutually staggered shearing angles.

Example two

As shown in fig. 1 to 4, compared with the first embodiment, the cutter device of the steel strip slitting machine provided by the present invention further includes a limiting plate 7 and a threaded rod 5;

one end of each of the two groups of threaded rods 5 respectively penetrates through the mounting plates 2 from the end faces, far away from each other, of the two groups of mounting plates 2 and is connected with the limiting plate 7, and the threaded rods 5 are in threaded connection with the mounting plates 2; the mutually facing end surfaces of the two groups of limiting plates 7 are provided with limiting grooves 8; a guide roller 18 is arranged in the limiting groove 8; the guide roller 18 is rotationally connected with the inner wall of the limit groove 8; one end of the threaded rod 5, which is far away from the limiting plate 7, is provided with a rotating handle.

In the embodiment, when the steel strip is used, two sides of the steel strip can be conveniently slid into the limiting grooves of the two groups of limiting plates 7 respectively, and the position of the steel strip entering between the first rotating shaft 6 and the second rotating shaft 11 to be positioned can be adjusted by adjusting the extension length of the threaded rod 5;

EXAMPLE III

As shown in fig. 1 to 4, compared with the first embodiment, the cutter device of a steel strip slitting machine according to the present invention further includes a positioning mechanism 15 including a positioning block 16 and a mounting bolt 17;

the side end surfaces of the multiple groups of positioning blocks 16 are respectively connected with the end surfaces of one sides of the first cutter 12 and the second cutter 14, and the multiple groups of positioning blocks 16 are provided with threaded through holes; one end of each of the plurality of sets of mounting bolts 17 respectively penetrates through the plurality of sets of threaded through holes and respectively presses the upper end surface and the lower end surface of the sliding block 13 tightly; the mounting bolt 17 is in threaded connection with the positioning block 16; one end of the mounting bolt 17 penetrating through the threaded through hole is provided with a pressing pad.

In this embodiment, when in use, the upper and lower sides of the slider 13 are both provided with a positioning mechanism 15 for clamping the slider 13; the mounting bolt 17 presses the upper end face and the lower end face of the sliding block 13 towards the end face of the sliding block 13 to fix the first cutter 12 and the second cutter 14 on the first rotating shaft 6 and the second rotating shaft 11 respectively;

the embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The cutter device of the steel strip slitting machine is characterized by comprising a base (1), a mounting plate (2), a motor (3), a gear (4), a first rotating shaft (6), a second rotating shaft (11), a first cutter (12), a sliding block (13), a second cutter (14) and a positioning mechanism (15);

the two groups of mounting plates (2) are symmetrically arranged on the base (1); the first rotating shaft (6) and the second rotating shaft (11) are positioned between the two groups of mounting plates (2), two ends of the first rotating shaft (6) and two ends of the second rotating shaft (11) respectively penetrate through the two groups of mounting plates (2), and one ends of the first rotating shaft (6) and one ends of the second rotating shaft (11) are in meshing transmission through gears; an output shaft of the motor (3) is connected with one end of the first rotating shaft (6); the peripheral surfaces of the first rotating shaft (6) and the second rotating shaft (11) are provided with sliding blocks (13); a plurality of groups of first cutters (12) and a plurality of groups of second cutters (14) are respectively sleeved on the outer sides of the first rotating shaft (6) and the second rotating shaft (11), sliding grooves for the sliding blocks (13) to penetrate through are formed in the first cutters (12) and the second cutters (14), and positioning mechanisms (15) are arranged on the first cutters (12) and the second cutters (14);

the first rotating shaft (6) and the second rotating shaft (11) are distributed up and down; the first cutters (12) and the second cutters (14) are arranged in a staggered mode, and every two groups of second cutters (14) are located between every two groups of first cutters (12).

2. The cutter device of the steel strip slitting machine according to claim 1, characterized by further comprising a limiting plate (7) and a threaded rod (5);

one end of each of the two groups of threaded rods (5) penetrates through the mounting plate (2) from the end face, far away from the mounting plate (2), of each of the two groups of mounting plates and is connected with the limiting plate (7), and the threaded rods (5) are in threaded connection with the mounting plates (2); the end faces of the two groups of limit plates (7) facing each other are provided with limit grooves (8).

3. The cutter device of the steel strip slitting machine according to claim 2, characterized in that a guide roller (18) is arranged inside the limiting groove (8); the guide roller (18) is rotationally connected with the inner wall of the limit groove (8).

4. The cutter device of the steel strip slitting machine as claimed in claim 2, wherein one end of the threaded rod (5) away from the limiting plate (7) is provided with a rotating handle.

5. The cutter device of the steel strip slitting machine according to claim 1, characterized in that the positioning mechanism (15) comprises a positioning block (16) and a mounting bolt (17);

the side end surfaces of the multiple groups of positioning blocks (16) are respectively connected with the side end surfaces of the first cutter (12) and the second cutter (14), and the multiple groups of positioning blocks (16) are provided with threaded through holes; one end of each group of mounting bolts (17) respectively penetrates through the plurality of groups of threaded through holes and respectively compresses the upper end surface and the lower end surface of the sliding block (13); the mounting bolt (17) is in threaded connection with the positioning block (16).

6. The cutter device of the steel strip slitting machine as claimed in claim 5, wherein one end of the mounting bolt (17) penetrating through the threaded through hole is provided with a pressing pad.

7. The cutter device of a steel strip slitting machine according to claim 1, characterized in that the slide (13) is provided with graduation marks.

8. The cutter device of the steel strip slitting machine according to claim 1, wherein the lower end surface of the base (1) is provided with a roller.