A slitting machine with adjustable cutting width

Abstract

The utility model discloses a longitudinal shearing machine with adjustable cutting width, which relates to the technical field of longitudinal shearing machines, and comprises a support frame, a fixed frame is fixedly arranged at the top of the inner part of the support frame, support arms are movably arranged at both ends of the fixed frame through pin shafts, movable rollers are movably arranged at the bottom ends of the inner side walls of the support arms through bearings, and a plurality of annular cutters are sleeved on the outer sides of the movable rollers. The utility model is provided with a support frame, a fixed frame is arranged inside the support frame, a movable roller is arranged below the fixed frame, a plurality of annular cutters are arranged on the outer sides of the movable rollers, a cavity is arranged inside the movable roller, a support rod and a positioning sleeve are arranged inside the cavity, the positioning sleeve can slide on the outer side of the support rod, and the positioning sleeve can realize the support and positioning of the annular cutter, and the position of the annular cutter can be adjusted by adjusting the position of the positioning sleeve, thereby realizing the adjustment of the cutting width of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting machines, in particular to a slitting machine with adjustable cutting width. Background Art

[0002] Slitting machine, also known as slitting line, slitting machine, slitting machine, is a name for metal slitting equipment. 1. Purpose: Suitable for longitudinal shearing of metal strips and rewinding the slit narrow strips into coils. 2. Advantages: easy operation, high cutting quality, high material utilization, stepless cutting speed regulation, etc. 3. Structure: It consists of unwinding (unwinding), material positioning, slitting longitudinal cutting, coiling (rewinding), etc. 4. Applicable materials: tinplate, silicon steel sheet, aluminum strip, copper, stainless steel plate, galvanized plate, etc. 5. Applicable industries: transformers, motors, home appliances, automobiles, building materials, packaging industry, etc.

[0003] For example, the metal slitting machine with announcement number CN216939373U includes a bottom plate, the upper surface of the bottom plate is fixedly connected with two support plates, the side of the two support plates close to each other is fixedly connected with a fixed plate, the bottom surface of the fixed plate is fixedly connected with a separation plate arranged at an equal distance, the side of the two support plates close to each other is fixedly connected with a connecting plate, the front of the connecting plate is provided with threaded holes arranged at an equal distance, and the back of the connecting plate is provided with slide grooves arranged at an equal distance. The metal slitting machine creates a gap between the cut metal through the separation plate, and utilizes the threaded connection between the threaded rod and the threaded hole to push the top plate to move, so that the top plate pushes the two grinding plates apart, and the grinding plates can contact both sides of the metal to grind the sides of the metal sheet, thereby solving the problem of burrs on the cut metal and the small burrs causing scratches on the workers when they touch the cut surface of the metal.

[0004] The above technical solution has some problems in practical application. The device adopts a cutting knife with a fixed width, and it is difficult to make adaptive adjustments when cutting metal sheets of different thicknesses.

[0005] Therefore, it is necessary to invent a slitting machine with adjustable cutting width to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a slitting machine with adjustable cutting width to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a longitudinal shearing machine with adjustable cutting width, comprising a support frame, a fixed frame is fixedly provided at the internal top end of the support frame, support arms are movably provided at both ends of the fixed frame through pin shafts, and a movable roller is movably provided at the bottom end of the inner wall of the support arm through a bearing, and a plurality of annular cutters are sleeved on the outer side of the movable roller, a cavity is provided inside the movable roller, a support rod is fixedly provided inside the cavity, a plurality of positioning sleeves are sleeved on the outer side of the support rod, a locking bolt is penetrated through the screw hole opened in the outer wall of the positioning sleeve, and one end of the locking bolt is fitted with the outer wall of the support rod, a connecting seat with an annular structure is fixedly provided in the middle part of the positioning sleeve, the outer wall of the movable roller is penetrated by two through grooves of strip structure, a connecting block is penetrated inside the through groove, one end of the connecting block is fixedly provided on the outer side of the connecting seat, and the other end of the connecting block is fixedly provided on the inner side of the annular cutter.

[0008] Preferably, a driving motor is fixedly provided at one end of the movable roller, and the driving motor is fixedly provided at the outer side of the support arm, and a movable arm is movably provided at the middle part of the outer side of the support arm via a pin shaft.

[0009] Preferably, a positioning rod is movably provided on the inner side of the movable arm via a bearing, and a positioning seat is fixedly provided in the middle of the positioning rod.

[0010] Preferably, a thread groove is provided through the middle of the positioning seat, a positioning screw is provided through the interior of the thread groove, and one end of the positioning screw is movably arranged on the outside of the fixing frame through a bearing.

[0011] Preferably, two support rollers are arranged inside the support frame, and the two support rollers are arranged symmetrically, and a discharge roller is arranged at one end of the support frame.

[0012] Preferably, one end of the support frame is movably provided with two extension arms through a pin shaft, and the two extension arms are symmetrically arranged, a material guide roller is arranged at the inner top end of the extension arm, and a limiting arm is movably provided at the top end of the outer wall of the extension arm through a pin shaft, and one end of the limiting arm is movably provided on the outer wall of the support frame through a connecting bolt.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with a support frame, a fixed frame is provided inside the support frame, a movable roller is provided below the fixed frame, a plurality of annular cutters are provided outside the movable roller, a cavity is provided inside the movable roller, a support rod and a positioning sleeve are provided inside the cavity, the positioning sleeve can slide outside the support rod, and the positioning sleeve can realize the support and positioning of the annular cutter, and the position of the annular cutter can be adjusted by adjusting the position of the positioning sleeve, thereby realizing the adjustment of the cutting width of the device;

[0015] 2. The utility model provides a fixed frame, a support arm is provided between the fixed frame and the movable roller, a movable arm is provided on one side of the support arm, a positioning screw is provided between the movable arm and the fixed frame, the positioning screw, the movable arm and the fixed frame form a triangular structure, and the position of the movable roller can be adjusted by rotating the positioning screw to make the top end of the movable arm slide, so as to achieve the effect of adjusting the cutting depth of the device, thereby making it convenient to adjust the device according to raw materials of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the fixing frame structure of the utility model.

[0018] Figure 3 It is a schematic cross-sectional view of the movable roller structure of the utility model.

[0019] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0020] In the figure: 1. support frame; 2. fixed frame; 3. support arm; 4. movable roller; 5. annular cutter; 6. cavity; 7. support rod; 8. positioning sleeve; 9. locking bolt; 10. connecting seat; 11. through groove; 12. connecting block; 13. driving motor; 14. movable arm; 15. positioning rod; 16. positioning seat; 17. threaded groove; 18. positioning screw; 19. support roller; 20. discharging roller; 21. extension arm; 22. guide roller; 23. limit arm; 24. connecting bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-4 The slitting machine with adjustable cutting width shown in the figure comprises a support frame 1, a fixing frame 2 is fixedly arranged at the top of the inner part of the support frame 1, support arms 3 are movably arranged at both ends of the fixing frame 2 through pins, a movable roller 4 is movably arranged at the bottom end of the inner side wall of the support arm 3 through a bearing, and a plurality of annular cutters 5 are sleeved on the outer side of the movable roller 4;

[0023] Specifically, a cavity 6 is provided inside the movable roller 4, a support rod 7 is fixedly provided inside the cavity 6, a plurality of positioning sleeves 8 are sleeved on the outer side of the support rod 7, a locking bolt 9 is penetrated through the screw hole opened on the outer wall of the positioning sleeve 8, and one end of the locking bolt 9 is fitted with the outer wall of the support rod 7, a connecting seat 10 with an annular structure is fixedly provided in the middle of the positioning sleeve 8, two through grooves 11 with strip structures are penetrated through the outer wall of the movable roller 4, a connecting block 12 is penetrated inside the through groove 11, one end of the connecting block 12 is fixedly provided on the outer side of the connecting seat 10, and the other end of the connecting block 12 is fixedly provided on the inner side of the annular cutter 5, and the positioning sleeve 8 can support and fix the annular cutter 5 through the connecting seat 10 and the connecting block 12;

[0024] More specifically, a driving motor 13 is fixedly provided at one end of the movable roller 4, and the driving motor 13 is fixedly provided at the outer side of the support arm 3, a movable arm 14 is movably provided at the middle part of the outer side of the support arm 3 through a pin shaft, a positioning rod 15 is movably provided at the inner side of the movable arm 14 through a bearing, a positioning seat 16 is fixedly provided at the middle part of the positioning rod 15, a thread groove 17 is penetrated through the middle part of the positioning seat 16, a positioning screw 18 is penetrated through the inside of the thread groove 17, and one end of the positioning screw 18 is movably provided at the outer side of the fixed frame 2 through a bearing, the positioning screw 18 cooperates with the thread groove 17 to adjust the position of the positioning seat 16, the positioning seat 16 can drive the movable arm 14 to move through the positioning rod 15, and the movable arm 14 drives the support arm 3 to move, so as to achieve the effect of adjusting the position of the movable roller 4, thereby achieving the effect of adjusting the cutting depth of the device;

[0025] In addition, two support rollers 19 are provided inside the support frame 1, and the two support rollers 19 are symmetrically arranged, a discharging roller 20 is provided at one end of the support frame 1, and two extension arms 21 are symmetrically arranged at one end of the support frame 1 through a pin shaft, and a guide roller 22 is provided at the inner top end of the extension arm 21, and a limiting arm 23 is movably provided at the top end of the outer wall of the extension arm 21 through a pin shaft, and one end of the limiting arm 23 is movably arranged on the outer wall of the support frame 1 through a connecting bolt 24, and the position of the limiting arm 23 located on the outside of the support frame 1 can be adjusted to achieve the height of the extension arm 21, and then the height of the discharging roller 20 can be adjusted, so as to facilitate the discharging position of different material strips after shearing by the adjustment device.

[0026] Working principle of this utility model:

[0027] When the device is in use, first use a socket wrench to pass through the through slot 11 and rotate the locking bolt 9 so that the locking bolt 9 is separated from the outer wall of the support rod 7. At this time, the limit of the positioning sleeve 8 can be released, so that the position of the positioning sleeve 8 can be adjusted. The positioning sleeve 8 can drive the annular cutter 5 through the connecting block 12 to adjust the position of the annular cutter 5. At this time, the cutting width of the device can be adjusted. Then, the positioning screw 18 is rotated. The positioning screw 18 cooperates with the thread groove 17 to adjust the position of the positioning seat 16. The positioning seat 16 can drive the movable arm 14 to move through the positioning rod 15, and the movable arm 14 drives the support arm 3 to move, so as to achieve the effect of adjusting the position of the movable roller 4, thereby achieving the effect of adjusting the cutting depth of the device.

[0028] After the device adjustment is completed, the material strip to be cut is guided to the top of the support roller 19. At this time, the driving motor 13 drives the movable roller 4 to rotate, and the movable roller 4 drives the annular cutter 5 to rotate to achieve the shearing of the material strip. The material strip is divided into multiple sections after shearing. Each section of the material strip can be guided to different receiving rollers by the discharge roller 20 and the guide roller 22 respectively, and the longitudinal cutting process of the material strip can be completed.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A slitting machine with adjustable cutting width, comprising a support frame (1), characterized in that: A fixing frame (2) is fixedly arranged at the top end of the inner part of the support frame (1), and support arms (3) are movably arranged at both ends of the fixing frame (2) through pin shafts, and a movable roller (4) is movably arranged at the bottom end of the inner wall of the support arm (3) through a bearing, and a plurality of annular cutters (5) are sleeved on the outer side of the movable roller (4), and a cavity (6) is arranged inside the movable roller (4), and a support rod (7) is fixedly arranged inside the cavity (6), and a plurality of positioning sleeves (8) are sleeved on the outer side of the support rod (7), and the outer side of the positioning sleeve (8) A locking bolt (9) is provided through a screw hole opened in the wall, and one end of the locking bolt (9) is fitted with the outer wall of the support rod (7); a connecting seat (10) with an annular structure is fixedly provided in the middle of the positioning sleeve (8); two through grooves (11) with a strip structure are provided through the outer wall of the movable roller (4); a connecting block (12) is provided through the interior of the through groove (11); one end of the connecting block (12) is fixedly provided on the outer side of the connecting seat (10), and the other end of the connecting block (12) is fixedly provided on the inner side of the annular cutter (5).

2. A slitting machine with adjustable cutting width according to claim 1, characterized in that: A driving motor (13) is fixedly arranged at one end of the movable roller (4), and the driving motor (13) is fixedly arranged on the outside of the support arm (3), and a movable arm (14) is movably arranged at the middle part of the outside of the support arm (3) via a pin shaft.

3. The slitting machine with adjustable cutting width according to claim 2, characterized in that: A positioning rod (15) is movably arranged on the inner side of the movable arm (14) via a bearing, and a positioning seat (16) is fixedly arranged in the middle of the positioning rod (15).

4. The slitting machine with adjustable cutting width according to claim 3, characterized in that: A thread groove (17) is provided through the middle of the positioning seat (16), a positioning screw (18) is provided through the interior of the thread groove (17), and one end of the positioning screw (18) is movably arranged on the outside of the fixing frame (2) via a bearing.

5. The slitting machine with adjustable cutting width according to claim 4, characterized in that: Two support rollers (19) are arranged inside the support frame (1), and the two support rollers (19) are arranged symmetrically. A discharge roller (20) is arranged at one end of the support frame (1).

6. The slitting machine with adjustable cutting width according to claim 5, characterized in that: One end of the support frame (1) is movably provided with two extension arms (21) via a pin shaft, and the two extension arms (21) are symmetrically arranged, a material guide roller (22) is arranged at the inner top end of the extension arm (21), and a limit arm (23) is movably provided at the outer side wall top end of the extension arm (21) via a pin shaft, and one end of the limit arm (23) is movably arranged on the outer side wall of the support frame (1) via a connecting bolt (24).

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