Film winding and slitting device

Abstract

According to the technical scheme, the thin film winding and slitting device is characterized by comprising a cutting knife and a mounting seat used for mounting the cutting knife; the mounting seat is detachably mounted on the thin film winding equipment; the mounting seat comprises a connecting piece and a mounting piece; the connecting piece is detachably mounted on the thin film winding equipment; the mounting piece is matched with the cutting knife; the mounting piece is rotationally positioned relative to the connecting piece, and the connecting piece comprises a connecting ring; an inner hexagonal hole is formed in the connecting ring; an opening is formed in the connecting ring; extension plates are arranged on the two sides of the opening and are connected through a screw rod; a protruding arc is further arranged on the peripheral face of the connecting ring. A strip-shaped notch is formed in the convex arc; one end of the strip-shaped notch is communicated with the end surface of the convex arc, and the other end is positioned in the convex arc; the utility model has the beneficial effects of convenient to use, convenient to adjust and replace.

Description

Technical Field

[0001] The utility model relates to a film slitting device, more specifically to a film rolling and slitting device. Background Art

[0002] With the rapid development of modern industrial technology, film materials are increasingly used in packaging, printing, electronics, automobiles, aerospace and other fields. As an important equipment on the film processing production line, the performance of the film winding and slitting device directly affects the quality and production efficiency of the film products. The traditional film winding and slitting device is cumbersome to operate and inefficient when replacing the film roll, and can no longer meet the needs of modern production. Therefore, the development of a film winding and slitting device that is easy to replace is of great significance to improving film production efficiency and reducing production costs. During the production and winding process of the film, the burrs need to be cut or the film needs to be slit. The existing slitting method is completed by a blade, but the position of the blade cannot be adjusted, which is inconvenient to use, and the replacement method is complicated and inefficient. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides a film winding and slitting device, which has the beneficial effects of being easy to use and easy to adjust and replace.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film winding and slitting device, characterized in that: it includes a cutting knife and a mounting seat for mounting the cutting knife; the mounting seat is detachably mounted on the film winding device; the mounting seat includes a connecting member and a mounting member; the connecting member is detachably mounted on the film winding device; the mounting member cooperates with the cutting knife; the mounting member is rotatably positioned relative to the connecting member.

[0005] Through the above-mentioned structural setting, the film winding device is an existing technology, and a mounting rod with a regular hexagonal cross-section can be installed above the film winding device; the connecting ring and the mounting rod are convenient for connection, and the cutting knife is replaceable, and the position between the connecting ring and the mounting rod is adjustable.

[0006] The utility model is further configured as follows: the connecting piece includes a connecting ring; a hexagonal hole is configured inside the connecting ring; an opening is configured on the connecting ring; extension plates are configured on both sides of the opening, and the extension plates are connected by screws; a convex arc is also configured on the outer peripheral surface of the connecting ring; a strip-shaped notch is configured inside the convex arc; one end of the strip-shaped notch is communicated with the end face of the convex arc, and the other end is located inside the convex arc.

[0007] Through the above-mentioned structural setting, the connecting ring is connected with the mounting rod, and the setting of the opening can change the size of the hexagonal hole in the connecting ring, change the tightness of the matching with the mounting rod, and facilitate the displacement relative to the mounting rod under the push of external force. The setting of the extension plate and the screw rod can tighten the connecting ring after movement.

[0008] The utility model is further configured as follows: the mounting member comprises a sheet-shaped mounting plate; the head of the mounting plate is detachably connected to the cutting knife; an arc-shaped notch is provided at the rear of the mounting plate; the arc-shaped notch is adapted to the arc shape of the raised arc and is located in the strip-shaped notch; a connecting protrusion and a clearance notch are also provided at the rear of the mounting plate; a threaded hole is provided in the clearance notch; a U-shaped handle is connected to the connecting protrusion via a pin shaft.

[0009] Through the above-mentioned structural setting, the arc-shaped notch at the tail of the mounting plate is adapted to the arc shape of the raised arc, so that the mounting plate can be rotated and displaced within the strip-shaped notch. The setting of the threaded hole can realize the connection of the fixing screw, which is convenient for the fixing screw to be fixedly abutted with the strip-shaped notch, thereby preventing the mounting plate from being displaced relative to the strip-shaped notch.

[0010] The utility model is further configured as follows: the end of the threaded hole is opposite to the bottom of the strip-shaped notch, a fixing screw is connected to the thread in the threaded hole, and the fixing screw passes through the threaded hole and abuts against the strip-shaped notch.

[0011] The utility model is further configured as follows: limiting notches are arranged in the raised arcs on both sides of the strip notch; the two sides of the rear of the mounting plate are opposite to the limiting notches; a limiting column is arranged at the rear of the mounting plate; the limiting column is located in the limiting notch; the limiting column moves in the limiting notch under the action of external force and is limited by both ends of the limiting notch.

[0012] Through the above-mentioned structural setting, the setting of the limiting notch and the limiting column can prevent the mounting plate from detaching from the strip notch, and the mounting plate can be displaced under the action of external force and can only be displaced by the limiting column within the track of the limiting notch, and then the fixing screws are tightened to achieve fixation.

[0013] The utility model is further configured as follows: a mounting groove is provided on one side of the mounting plate head; a screw hole is provided in the mounting groove; a mounting block is provided on the mounting groove; a screw is threadedly connected to the mounting block; the screw is opposite to the screw hole; and a plurality of round holes for the screws to pass through are provided on the cutting knife.

[0014] Through the above structural setting, the mounting groove is used to mount the cutting knife, and the extension length of the cutting knife can be adjusted by passing the screw through the circular holes at different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of this embodiment;

[0016] Figure 2 It is a schematic diagram of the structure of this embodiment;

[0017] Figure 3 is a cross-sectional view of this embodiment;

[0018] Figure 4 Schematic diagram of the connecting ring structure of this embodiment.

[0019] Figure numerals: 1. cutting knife; 2. connecting ring; 3. hexagonal hole; 4. opening; 5. extension plate; 6. screw; 7. raised arc; 8. strip notch; 9. mounting plate; 10. arc notch; 11. connecting protrusion; 12. clearance notch; 13. threaded hole; 14. U-shaped handle; 15. limiting notch; 16. mounting groove; 17. mounting block; 18. screw; 19. round hole. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] This embodiment discloses a film winding and slitting device, such as Figures 1 to 4 As shown, it has the beneficial effects of convenient use, convenient adjustment and replacement. It includes a cutting knife 1 and a mounting seat for mounting the cutting knife 1; the mounting seat is detachably mounted on the film winding device; the mounting seat includes a connecting member and a mounting member; the connecting member is detachably mounted on the film winding device; the mounting member cooperates with the cutting knife 1; the mounting member is rotatably positioned relative to the connecting member.

[0022] Through the above-mentioned structural setting, the film winding device is an existing technology, and a mounting rod with a regular hexagonal cross-section can be installed above the film winding device; the connecting ring 2 is convenient for matching and connecting with the mounting rod, and the cutting knife 1 is replaceable, and the position between the connecting ring 2 and the mounting rod is adjustable.

[0023] The connecting piece includes a connecting ring 2; a hexagonal hole 3 is arranged inside the connecting ring 2; an opening 4 is arranged on the connecting ring 2; extension plates 5 are arranged on both sides of the opening 4, and the extension plates 5 are connected by screws 6; a raised arc 7 is also arranged on the outer peripheral surface of the connecting ring 2; a strip notch 8 is arranged inside the raised arc 7; one end of the strip notch 8 is connected to the end face of the raised arc 7, and the other end is located inside the raised arc 7.

[0024] Through the above-mentioned structural setting, the connecting ring 2 is connected with the mounting rod, and the setting of the opening 4 can change the size of the hexagonal hole 3 in the connecting ring 2, change the tightness of the matching with the mounting rod, and facilitate the displacement relative to the mounting rod under the push of external force, and the setting of the extension plate 5 and the screw 6 can tighten the connecting ring 2 after the movement.

[0025] The mounting part includes a sheet-shaped mounting plate 9; the head of the mounting plate 9 is detachably connected to the cutting knife 1; an arc-shaped notch 10 is provided at the tail of the mounting plate 9; the arc-shaped notch 10 is adapted to the arc shape of the raised arc 7 and is located in the strip-shaped notch 8; a connecting protrusion 11 and a clearance notch 12 are also provided at the tail of the mounting plate 9; a threaded hole 13 is provided in the clearance notch 12; a U-shaped handle 14 is connected to the connecting protrusion 11 through a pin shaft.

[0026] Through the above-mentioned structural setting, the arc-shaped notch 10 at the tail of the mounting plate 9 is adapted to the arc shape of the raised arc 7, so that the mounting plate 9 can be rotated and displaced in the strip-shaped notch 8. The setting of the threaded hole 13 can realize the connection of the fixing screw 18, which facilitates the fixing screw 18 to achieve fixed contact with the strip-shaped notch 8 and prevent the mounting plate 9 from being displaced relative to the strip-shaped notch 8.

[0027] The end of the threaded hole 13 is opposite to the bottom of the strip-shaped notch 8 , and a fixing screw 18 is connected to the inner thread of the threaded hole 13 . The fixing screw 18 passes through the threaded hole 13 and abuts against the strip-shaped notch 8 .

[0028] Limiting notches 15 are arranged in the raised arcs 7 on both sides of the strip notch 8; the two sides of the rear end of the mounting plate 9 are opposite to the limiting notches 15; a limiting column is arranged at the rear end of the mounting plate 9; the limiting column is located in the limiting notch 15; the limiting column moves in the limiting notch 15 under the action of external force, and is limited by both ends of the limiting notch 15.

[0029] Through the above-mentioned structural setting, the setting of the limiting notch 15 and the limiting column can prevent the mounting plate 9 from being separated from the strip notch 8, and the mounting plate 9 can be displaced under the action of external force and can only be displaced by the limiting column within the track of the limiting notch 15, and then the fixing screw 18 is tightened to achieve fixation.

[0030] A mounting groove 16 is provided on one side of the head of the mounting plate 9; a screw 18 hole is provided in the mounting groove 16; a mounting block 17 is provided on the mounting groove 16; a screw 18 is threadedly connected to the mounting block 17; the screw 18 is opposite to the screw 18 hole; and a plurality of round holes 19 are provided on the cutting knife 1 for the screw 18 to pass through.

[0031] Through the above-mentioned structural arrangement, the mounting groove 16 is used to mount the cutting knife 1, and the elongated length of the cutting knife 1 can be adjusted by passing the screw 18 through the circular holes 19 at different positions.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A film winding and slitting device, characterized in that: It comprises a cutting knife (1) and a mounting seat for mounting the cutting knife (1); the mounting seat is detachably mounted on a film winding device; the mounting seat comprises a connecting piece and a mounting piece; the connecting piece is detachably mounted on the film winding device; the mounting piece cooperates with the cutting knife (1); and the mounting piece is rotatably positioned relative to the connecting piece.

2. The film winding and slitting device according to claim 1, characterized in that: The connecting member comprises a connecting ring (2); a hexagonal hole (3) is arranged inside the connecting ring (2); an opening (4) is arranged on the connecting ring (2); extension plates (5) are arranged on both sides of the opening (4), and the extension plates (5) are connected by screws (6); a convex arc (7) is also arranged on the outer peripheral surface of the connecting ring (2); a strip-shaped notch (8) is arranged inside the convex arc (7); one end of the strip-shaped notch (8) is communicated with the end face of the convex arc (7), and the other end is located inside the convex arc (7).

3. The film winding and slitting device according to claim 2, characterized in that: The mounting member comprises a sheet-shaped mounting plate (9); the head of the mounting plate (9) is detachably connected to the cutting knife (1); the tail of the mounting plate (9) is provided with an arc-shaped notch (10); the arc-shaped notch (10) is adapted to the arc shape of the raised arc (7) and is located in the strip-shaped notch (8); the tail of the mounting plate (9) is also provided with a connecting protrusion (11) and a clearance notch (12); a threaded hole (13) is provided in the clearance notch (12); and a U-shaped handle (14) is connected to the connecting protrusion (11) via a pin shaft.

4. The film winding and slitting device according to claim 3, characterized in that: The end of the threaded hole (13) is opposite to the bottom of the strip-shaped notch (8), and a fixing screw is connected to the inner thread of the threaded hole (13), and the fixing screw passes through the threaded hole (13) and abuts against the strip-shaped notch (8).

5. The film winding and slitting device according to claim 4, characterized in that: Limiting notches (15) are arranged in the raised arcs (7) on both sides of the strip-shaped notch (8); both sides of the rear of the mounting plate (9) are opposite to the limiting notches (15); a limiting column is arranged at the rear of the mounting plate (9); the limiting column is located in the limiting notch (15); the limiting column moves in the limiting notch (15) under the action of an external force and is limited by both ends of the limiting notch (15).

6. The film winding and slitting device according to claim 3 or 5, characterized in that: A mounting groove (16) is provided on one side of the head of the mounting plate (9); a screw (18) hole is provided in the mounting groove (16); a mounting block (17) is provided on the mounting groove (16); a screw (18) is threadedly connected to the mounting block (17); the screw (18) is opposite to the screw (18) hole; and a plurality of round holes (19) are provided on the cutting knife (1) for the screw (18) to pass through.

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