Slitting knife group of roll cutting machine

Abstract

The utility model discloses a slitting knife set of a roll cutting machine, and relates to the technical field of roll cutting machines. The device comprises a working plate, a fixed sliding rail fixedly connected to the top of the working plate, a sliding sleeve connected to the fixed sliding rail in a sliding mode, an adjusting plate fixedly connected to the top of the sliding sleeve, a dovetail groove formed in the top of the adjusting plate, a dovetail block connected to the dovetail groove in a sliding mode, a connecting plate fixedly connected to the top of the dovetail block and a servo motor installed on the top of the connecting plate. The rotating rod is fixedly connected to an output shaft of the servo motor; the cutting blade is mounted at one end, far away from the servo motor, of the rotating rod; a C-shaped transparent protection plate is installed on the top of the adjusting plate, a push rod is installed on one side of the connecting plate, and the push rod penetrates through and is connected to the transparent protection plate in a sliding mode. According to the invention, the possibility that disintegrating slag jumps to hurt operators can be reduced.

Description

Technical Field

[0001] This application relates to the technical field of coil cutters, and in particular to a coil cutter assembly. Background Technology

[0002] Currently, slitting machines (also known as roll cutters or strip cutters) are core equipment in the industrial field used to cut wide rolls of materials (such as paper, film, metal foil, textiles, composite materials, etc.) into multiple narrow rolls of materials. Their technological development is closely related to the material processing industry's demand for improved precision, efficiency, and automation.

[0003] For related technology, please refer to Chinese Patent No. CN220313520U, which discloses a slitting machine, including a working plate. A fixed slide rail is fixedly connected to the top of the working plate. An adjusting block is slidably connected to the surface of the fixed slide rail. Through holes are opened on both sides of the fixed slide rail. A through rod is slidably connected to the inner side of the through hole. The surface of the through rod is slidably connected to the inner side of the adjusting block. A sliding groove is opened on the top surface of the adjusting block. A slider is slidably connected to the inner side of the sliding groove. A connecting plate is fixedly connected to the top of the slider. A servo motor is fixedly connected to the top surface of the connecting plate. A rotating rod is fixedly connected to the output end of the servo motor. A cutting blade is fixedly connected to the right end of the rotating rod.

[0004] However, when the aforementioned cutting blade cuts relatively hard roll materials, it produces slag. The aforementioned structure is not convenient for blocking the slag flying towards the operator, so the slag can easily injure the operator. Utility Model Content

[0005] This application provides a slitting blade assembly for a coil cutter, which can reduce the possibility of operators being injured by flying debris, and adopts the following technical solution:

[0006] A slitting blade assembly for a roll cutter includes a working plate, a fixed slide rail fixed to the top of the working plate, a sliding sleeve slidably connected to the fixed slide rail, an adjusting plate fixed to the top of the sliding sleeve, a dovetail groove formed on the top of the adjusting plate, a dovetail block slidably connected to the dovetail groove, a connecting plate fixed to the top of the dovetail block, a servo motor mounted on the top of the connecting plate, a rotating rod fixed to the output shaft of the servo motor, and a cutting blade mounted on the end of the rotating rod away from the servo motor; a C-shaped transparent protective plate is mounted on the top of the adjusting plate, and a push rod is mounted on one side of the connecting plate, the push rod passing through and slidably connected to the transparent protective plate.

[0007] Preferably, the transparent protective plate has a through hole for the push rod to pass through, and the push rod is detachably connected to one side of the connecting plate.

[0008] Preferably, one end of the push rod is fixedly connected to a threaded rod, and a threaded groove is provided on one side of the connecting plate, with the threaded rod threadedly connected to the threaded groove.

[0009] Preferably, the end of the rotating rod away from the servo motor is equipped with a quick-release assembly for fixing the cutting disc.

[0010] Preferably, the quick-release assembly includes a fixed ring sleeved and fixed to the side wall of the rotating rod and a movable ring threaded to the side wall of the rotating rod, wherein the movable ring and the fixed ring can clamp the cutting disc.

[0011] Preferably, the fixed slide rail is T-shaped, the inner cavity of the slide sleeve is T-shaped, and a fixing component is installed on the side wall of the slide sleeve.

[0012] Preferably, the fixing component includes a through hole formed in the side wall of the sliding sleeve, a fixing block slidably connected to the through hole, and a cylinder fixed to one end of the through hole; the piston rod of the cylinder is fixed to the fixing block, and the fixing block abuts against the side wall of the fixed slide rail.

[0013] Preferably, the bottom of the transparent protective plate is fixedly connected to an insert plate, the top of the adjusting plate is provided with a slot, the insert plate is inserted into the slot, and an elastic component for fixing the insert plate is installed in the slot.

[0014] Preferably, the elastic component includes an abutment plate slidably connected to the slot and a spring fixed to one side of the abutment plate; the abutment plate has an inclined surface on the side near the insertion plate, and the inclined surface matches the side wall of the insertion plate.

[0015] Preferably, the side wall of the transparent protective plate is provided with a mounting groove, and a handle is hinged in the mounting groove.

[0016] In summary, this application has the following beneficial effects:

[0017] The transparent protective panel is designed to protect operators and reduce the possibility of them being injured by flying debris. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0019] Figure 2 This is a schematic diagram illustrating the structure of the quick-release assembly in an embodiment of this application;

[0020] Figure 3 This is a structural schematic diagram used to show the fixed component and the elastic component in the embodiments of this application.

[0021] Explanation of reference numerals in the attached drawings: 1. Working plate; 11. Fixed slide rail; 12. Sliding sleeve; 2. Adjusting plate; 21. Dovetail groove; 22. Dovetail block; 23. Slot; 3. Connecting plate; 31. Servo motor; 32. Rotating rod; 33. Cutting disc; 34. Threaded groove; 4. Transparent protective plate; 41. Perforation; 42. Insert plate; 43. Mounting slot; 44. Handle; 5. Push rod; 51. Threaded rod; 6. Quick release assembly; 61. Fixed ring; 62. Moving ring; 7. Fixed assembly; 71. Through hole; 72. Fixed block; 73. Cylinder; 8. Elastic assembly; 81. Abutment plate; 811. Inclined surface; 82. Spring. Detailed Implementation

[0022] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0023] This application discloses a slitting blade assembly for a roll cutter, such as... Figure 1 and Figure 2 As shown, the system includes a work plate 1, a fixed slide rail 11 horizontally fixed to the top of the work plate 1, a sliding sleeve 12 slidably connected to the fixed slide rail 11, an adjusting plate 2 fixed to the top of the sliding sleeve 12, a dovetail groove 21 formed on the top of the adjusting plate 2, a dovetail block 22 slidably connected to the dovetail groove 21, a connecting plate 3 fixed to the top of the dovetail block 22, a servo motor 31 mounted on the top of the connecting plate 3, a rotating rod 32 fixed to the output shaft of the servo motor 31, and a cutting blade 33 mounted on the end of the rotating rod 32 away from the servo motor 31. A C-shaped transparent protective plate 4 is mounted on the top of the adjusting plate 2, and a push rod 5 is mounted on one side of the connecting plate 3, which passes through and is slidably connected to the transparent protective plate 4. The transparent protective plate 4 is designed to protect operators and reduce the possibility of injury from flying debris.

[0024] like Figure 1 and Figure 2 As shown, the transparent protective plate 4 has a through hole 41 for the push rod 5 to pass through. The push rod 5 is detachably connected to one side of the connecting plate 3, which facilitates the installation of the push rod 5. One end of the push rod 5 is fixedly connected to a threaded rod 51. A threaded groove 34 is provided on one side of the connecting plate 3. The threaded rod 51 is threadedly connected to the threaded groove 34. The threaded rod 51 and the threaded groove 34 facilitate the connection between the push rod 5 and the connecting plate 3.

[0025] like Figure 1 and Figure 2As shown, a quick-release assembly 6 for fixing the cutting blade 33 is installed at the end of the rotating rod 32 away from the servo motor 31. The quick-release assembly 6 facilitates the installation and removal of the cutting blade 33. The quick-release assembly 6 includes a fixed ring 61 sleeved and fixed to the side wall of the rotating rod 32 and a movable ring 62 threaded to the side wall of the rotating rod 32. The movable ring 62 and the fixed ring 61 can clamp the cutting blade 33; the movable ring 62 and the fixed ring 61 facilitate the installation and removal of the cutting blade 33.

[0026] like Figure 1 and Figure 3 As shown, the fixed slide rail 11 is T-shaped, the inner cavity of the slide sleeve 12 is T-shaped, and a fixing component 7 is installed on the side wall of the slide sleeve 12. The fixing component 7 can improve the stability of the slide sleeve 12.

[0027] like Figure 1 and Figure 3 As shown, the fixing assembly 7 includes a through hole 71 formed in the side wall of the sliding sleeve 12, a fixing block 72 slidably connected to the through hole 71, and a cylinder 73 horizontally fixed to one end of the through hole 71; the piston rod of the cylinder 73 is fixed to the fixing block 72, and the fixing block 72 abuts against the side wall of the fixing slide rail 11. The cylinder 73 and the fixing block 72 facilitate the fixing of the sliding sleeve 12.

[0028] like Figure 1 and Figure 3 As shown, a plate 42 is fixed to the bottom of the transparent protective plate 4, and a slot 23 is provided on the top of the adjusting plate 2. The plate 42 is inserted into the slot 23, and an elastic component 8 for fixing the plate 42 is installed in the slot 23. The plate 42 and the slot 23 are designed to limit the position of the transparent protective plate 4, and the elastic component 8 is designed to fix the plate 42, thereby improving the stability of the transparent protective plate 4.

[0029] like Figure 1 and Figure 3 As shown, the elastic component 8 includes an abutment plate 81 slidably connected to the slot 23 and a spring 82 horizontally fixed to one side of the abutment plate 81; the abutment plate 81 has an inclined surface 811 on the side near the insertion plate 42, and the inclined surface 811 matches the side wall of the insertion plate 42. When the insertion plate 42 is inserted into the slot 23, the insertion plate 42 drives the abutment plate 81 to move under the action of the inclined surface 811, and then the abutment plate 81 can fix the insertion plate 42 under the action of the spring 82; in summary, the elastic component 8 facilitates the fixing of the insertion plate 42.

[0030] like Figure 1 and Figure 3 As shown, the side wall of the transparent protective plate 4 has a mounting groove 43, and a handle 44 is hinged in the mounting groove 43. The handle 44 facilitates the removal of the transparent protective plate 4.

[0031] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A slitting blade assembly for a coil cutter, characterized in that: The device includes a work plate (1), a fixed slide rail (11) fixed to the top of the work plate (1), a sliding sleeve (12) slidably connected to the fixed slide rail (11), an adjustment plate (2) fixed to the top of the sliding sleeve (12), a dovetail groove (21) opened on the top of the adjustment plate (2), a dovetail block (22) slidably connected to the dovetail groove (21), a connecting plate (3) fixed to the top of the dovetail block (22), a servo motor (31) installed on the top of the connecting plate (3), a rotating rod (32) fixed to the output shaft of the servo motor (31), and a cutting blade (33) installed on the end of the rotating rod (32) away from the servo motor (31); a C-shaped transparent protective plate (4) is installed on the top of the adjustment plate (2), and a push rod (5) is installed on one side of the connecting plate (3), the push rod (5) passing through and slidably connected to the transparent protective plate (4).

2. The slitting blade assembly of a coil cutter according to claim 1, characterized in that: The transparent protective plate (4) has a through hole (41) for the push rod (5) to pass through, and the push rod (5) is detachably connected to one side of the connecting plate (3).

3. The slitting blade assembly of a coil cutter according to claim 2, characterized in that: One end of the push rod (5) is fixedly connected to a threaded rod (51), and a threaded groove (34) is provided on one side of the connecting plate (3), and the threaded rod (51) is threadedly connected to the threaded groove (34).

4. The slitting blade assembly of a coil cutter according to claim 1, characterized in that: The end of the rotating rod (32) away from the servo motor (31) is equipped with a quick-release assembly (6) for fixing the cutting blade (33).

5. A slitting blade assembly for a coil cutter according to claim 4, characterized in that: The quick-release assembly (6) includes a fixed ring (61) sleeved and fixed to the side wall of the rotating rod (32) and a movable ring (62) threaded to the side wall of the rotating rod (32). The movable ring (62) and the fixed ring (61) can clamp the cutting blade (33).

6. A slitting blade assembly for a coil cutter according to claim 1, characterized in that: The fixed slide rail (11) is T-shaped, the inner cavity of the slide sleeve (12) is T-shaped, and the side wall of the slide sleeve (12) is equipped with a fixing component (7).

7. A slitting blade assembly for a coil cutter according to claim 6, characterized in that: The fixing component (7) includes a through hole (71) opened on the side wall of the sliding sleeve (12), a fixing block (72) slidably connected to the through hole (71), and a cylinder (73) fixed to one end of the through hole (71); the piston rod of the cylinder (73) is fixed to the fixing block (72), and the fixing block (72) abuts against the side wall of the fixing slide rail (11).

8. A slitting blade assembly for a coil cutter according to claim 1, characterized in that: The bottom of the transparent protective plate (4) is fixed with a plug plate (42), and the top of the adjusting plate (2) is provided with a slot (23). The plug plate (42) is inserted into the slot (23), and an elastic component (8) for fixing the plug plate (42) is installed in the slot (23).

9. A slitting blade assembly for a coil cutter according to claim 8, characterized in that: The elastic component (8) includes an abutment plate (81) slidably connected to the slot (23) and a spring (82) fixed to one side of the abutment plate (81); the abutment plate (81) has a ramp (811) on the side near the insert plate (42), and the ramp (811) matches the side wall of the insert plate (42).

10. A slitting blade assembly for a coil cutter according to claim 9, characterized in that: The transparent protective plate (4) has a mounting groove (43) on its side wall, and a handle (44) is hinged in the mounting groove (43).

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