Slitting mechanism of packaging machine

Abstract

The utility model relates to the technical field of slitting mechanisms of packaging machines, and discloses a slitting mechanism which comprises a slitting roller and a connecting roller, penetrating holes are formed in the exteriors of the slitting roller and the connecting roller, the slitting roller is sleeved with a blade and a fixing ring, the blade and the fixing ring are fixedly connected through a fixing bolt, the connecting roller is sleeved with a slitting ring seat, and the slitting ring seat is fixedly connected with the connecting roller through a fixing bolt. Guide columns are fixedly installed in the slitting roller and the connecting roller, telescopic columns are annularly and fixedly installed outside the guide columns, arc-shaped electromagnetic chucks are fixedly installed at one ends of the telescopic columns, an auxiliary assembly is arranged above the slitting roller, and the portions, close to the ends, of the outer portions of the slitting roller and the connecting roller are sleeved with bearing rings. The arc-shaped electromagnetic suction cup penetrates through the outer portion of the through hole, and the arc-shaped electromagnetic suction cup is attracted to the fixing ring and the slitting ring base after being powered on. According to the slitting mechanism of the packaging machine, the cutter can be conveniently mounted and dismounted.

Description

Technical Field

[0001] The present application relates to the technical field of a slitting mechanism of a packaging machine, and in particular to a slitting mechanism of a packaging machine. Background Art

[0002] Slitting machine is a kind of mechanical equipment that cuts wide paper, mica tape or film into multiple narrow materials. It is commonly used in papermaking machinery, wire and cable mica tape and printing and packaging machinery. Slitting machine is mainly used for: non-woven fabrics; mica tape, paper, insulation materials and various film materials, especially suitable for narrow strip slitting.

[0003] However, the existing cutting mechanism of the packaging machine is rather troublesome when disassembling the cutter. The cutter is fixed by multiple fixing bolts, which is time-consuming and laborious when disassembling. The technicians in this field provide a cutting mechanism of the packaging machine to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides a slitting mechanism for a packaging machine.

[0005] The slitting mechanism of a packaging machine provided in this application adopts the following technical solution:

[0006] A slitting mechanism of a packaging machine comprises a slitting roller and a connecting roller, the outer parts of the slitting roller and the connecting roller are both provided with through holes, the outer parts of the slitting roller are sleeved with a blade and a fixing ring, the blade and the fixing ring are fixedly connected by fixing bolts, the outer part of the connecting roller is sleeved with a slitting ring seat, the inner parts of the slitting roller and the connecting roller are both fixedly installed with guide pillars, the outer rings of the guide pillars are annularly fixedly installed with telescopic pillars, and one end of the telescopic pillars is fixedly installed with an arc-shaped electromagnetic suction cup, an auxiliary component is arranged above the slitting roller, the outer parts of the slitting roller and the connecting roller are sleeved with bearing rings near one end, the outer parts of the guide pillars are movably engaged with a circular conductive sheet near one side, the outer part of the circular conductive sheet is connected with a wire, one side of the circular conductive sheet is in contact with one end of the arc-shaped electromagnetic suction cup, and the wire passes through the outer part of the slitting roller.

[0007] Preferably, the arc-shaped electromagnetic suction cup passes through the outside of the through hole, and the arc-shaped electromagnetic suction cup is adsorbed with the fixing ring and the slitting ring seat after being energized.

[0008] Preferably, the two bearing rings are fixedly connected via an electric telescopic rod 1, and an electric push rod is laterally fixedly installed on the outside of the electric telescopic rod 1 near the lower end.

[0009] Preferably, a threaded hole is opened on the outside of the slitting roller and the connecting roller near the other end, the other end of the slitting roller and the connecting roller is sleeved inside the fixing tube, and the external thread of the fixing tube is connected with a limiting bolt.

[0010] Preferably, the limiting bolt is threadedly connected to the threaded hole, the outside of the fixing cylinder is connected to a rotating motor, and the two rotating motors are also connected through an electric telescopic rod.

[0011] Preferably, the auxiliary component comprises a horizontal plate, and two electric telescopic rods 2 are fixedly mounted on the upper end of the horizontal plate.

[0012] Preferably, the auxiliary component comprises a horizontal plate, and two electric telescopic rods 2 are fixedly mounted on the upper end of the horizontal plate.

[0013] Preferably, a T-shaped slot is provided at the lower end of the transverse plate, a grinding block is provided below the transverse plate, a T-shaped block is fixedly mounted on the upper end of the grinding block, a driving roller is provided at the lower end of the T-shaped block, and the T-shaped block is movably engaged with the T-shaped slot.

[0014] In summary, the present application includes the following beneficial technical effects: after the blade and the fixing ring are fixedly connected by fixing bolts through the provided guide column, through hole, arc-shaped electromagnetic suction cup and fixing ring, the electric push rod is started to make the two bearing rings fall off from the surface of the slitting roller and the connecting roller respectively, the fixing ring and the blade are sleeved on the outside of the slitting roller, and the slitting ring seat is sleeved on the outside of the connecting roller, so that the blade and the slitting ring seat are placed in a one-to-one correspondence, and the spacing between two adjacent blades is consistent, after the circular conductive sheet energizes the arc-shaped electromagnetic suction cup, the arc-shaped electromagnetic suction cup penetrates the through hole and adsorbs with the fixing ring and the slitting ring seat, and the positioning of the blade is completed. The assembly is convenient for quick installation and removal of the blade, and improves the efficiency of slitting;

[0015] Through the auxiliary components, the electric telescopic rod 2 is started to move the horizontal plate downward, so that the grinding block is located on one side of a blade, and then the driving roller is started to make the T-block drive the grinding block to contact one side of the blade, and the rotating motor on one side of the slitting roller is started to make the blade rotate, rub against the grinding block, and grind the blade, so as to achieve better slitting effect and extend the service life of the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a slitting mechanism of a packaging machine in an embodiment of the present application;

[0017] Figure 2 It is a partial structural schematic diagram of a slitting mechanism of a packaging machine in an embodiment of the present application;

[0018] Figure 3 It is a schematic structural diagram of an auxiliary component of a slitting mechanism of a packaging machine in an embodiment of the present application;

[0019] Figure 4 It is a schematic diagram of the horizontal plate structure of a slitting mechanism of a packaging machine in an embodiment of the present application;

[0020] Figure 5 It is a schematic diagram of the internal structure of a slitting roller of a slitting mechanism of a packaging machine in an embodiment of the present application;

[0021] Figure 6 It is a cutting mechanism of a packaging machine in the embodiment of the present application. Figure 5 Enlarged view of point A in the middle.

[0022] Explanation of the reference numerals in the accompanying drawings: 1. Slitting roller; 2. Through hole; 3. Rotating motor; 4. Fixed cylinder; 5. Blade; 6. Fixed ring; 7. Connecting roller; 8. Bearing ring; 9. Electric telescopic rod 1; 10. Electric push rod; 11. Auxiliary component; 12. Slitting ring seat; 13. Limit bolt; 14. Threaded hole; 15. Fixing bolt; 16. Cross plate; 17. Grinding block; 18. Electric telescopic rod 2; 19. T-slot; 191. T-block; 20. Driving roller; 21. Guide column; 22. Telescopic column; 23. Arc-shaped electromagnetic suction cup; 24. Circular conductive sheet; 25. Wire. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-Figure 6 As shown, a slitting mechanism of a packaging machine includes a slitting roller 1 and a connecting roller 7. The slitting roller 1 and the connecting roller 7 are both provided with a through hole 2 on their exteriors. A blade 5 and a fixing ring 6 are sleeved on the exterior of the slitting roller 1. The blade 5 and the fixing ring 6 are fixedly connected by fixing bolts 15. A slitting ring seat 12 is sleeved on the exterior of the connecting roller 7. Guide pillars 21 are fixedly installed on the interiors of the slitting roller 1 and the connecting roller 7. A telescopic pillar 22 is fixedly installed on the exterior of the guide pillar 21 in an annular manner, and an arc-shaped electromagnetic suction cup 23 is fixedly installed on one end of the telescopic pillar 22. An auxiliary component 11 is arranged above the slitting roller 1. A bearing ring 8 is sleeved on the exteriors of the slitting roller 1 and the connecting roller 7 near one end. A circular conductive sheet 24 is movably engaged with the exterior of the guide pillar 21 near one side. The exterior of the circular conductive sheet 24 A wire 25 is connected, one side of the circular conductive sheet 24 contacts one end of the arc-shaped electromagnetic suction cup 23, and the wire 25 passes through the outside of the slitting roller 1. When installing the blade 5, first, the blade 5 is fixedly connected to the fixing ring 6 by the fixing bolts 15, and then the electric push rod 10 is started to make the two bearing rings 8 fall off from the surface of the slitting roller 1 and the connecting roller 7 respectively, and the fixing ring 6 and the blade 5 are sleeved on the outside of the slitting roller 1, and the slitting ring seat 12 is sleeved on the outside of the connecting roller 7, so that the blade 5 and the slitting ring seat 12 are placed one by one, and the distance between two adjacent blades 5 is consistent. After the circular conductive sheet 24 energizes the arc-shaped electromagnetic suction cup 23, the arc-shaped electromagnetic suction cup 23 passes through the through hole 2 and adsorbs on the fixing ring 6 and the slitting ring seat 12, thereby completing the positioning of the blade 5.

[0025] In this embodiment, the arc-shaped electromagnetic suction cup 23 passes through the outside of the through hole 2, and the arc-shaped electromagnetic suction cup 23 is adsorbed by the fixing ring 6 and the slitting ring seat 12 after being energized.

[0026] In this embodiment, the two bearing rings 8 are fixedly connected by an electric telescopic rod 9, and an electric push rod 10 is laterally fixedly installed on the outside of the electric telescopic rod 9 near the lower end. The electric telescopic rod 9 can change the distance between the slitting roller 1 and the connecting roller 7 to facilitate the cutting operation of the blade 5.

[0027] In this embodiment, a threaded hole 14 is opened on the outside of the slitting roller 1 and the connecting roller 7 near the other end, and the other ends of the slitting roller 1 and the connecting roller 7 are sleeved inside the fixing tube 4, and the external thread of the fixing tube 4 is connected with a limiting bolt 13, so that the fixing tube 4 is convenient for fixing the slitting roller 1 and the connecting roller 7.

[0028] In this embodiment, the limiting bolt 13 is threadedly connected to the threaded hole 14, and the outside of the fixing tube 4 is connected to the rotating motor 3. The two rotating motors 3 are also connected through the electric telescopic rod 9.

[0029] In this embodiment, the auxiliary component 11 includes a transverse plate 16 , and two electric telescopic rods 18 are fixedly mounted on the upper end of the transverse plate 16 .

[0030] In this embodiment, the auxiliary component 11 includes a transverse plate 16 , and two electric telescopic rods 18 are fixedly mounted on the upper end of the transverse plate 16 .

[0031] In this embodiment, a T-slot 19 is provided at the lower end of the transverse plate 16, and a grinding block 17 is provided below the transverse plate 16. A T-block 191 is fixedly installed at the upper end of the grinding block 17, and a driving roller 20 is provided at the lower end of the T-block 191. The T-block 191 is movably engaged with the T-slot 19. Through the auxiliary component 11, the electric telescopic rod 18 is started to move the transverse plate 16 downward so that the grinding block 17 is located on one side of a blade 5, and then the driving roller 20 is started to make the T-block 191 drive the grinding block 17 to contact one side of the blade 5, and then the rotating motor 3 on one side of the slitting roller 1 is started to rotate the blade 5, rub against the grinding block 17, and grind the blade 5, so that the slitting effect is better and the service life of the blade 5 is extended.

[0032] The implementation principle of the slitting mechanism of a packaging machine in the embodiment of the present application is as follows: when installing the blade 5, first, the blade 5 is fixedly connected to the fixing ring 6 by the fixing bolts 15, and then the electric push rod 10 is started to make the two bearing rings 8 fall off from the surfaces of the slitting roller 1 and the connecting roller 7 respectively, and the fixing ring 6 and the blade 5 are sleeved on the outside of the slitting roller 1, and the slitting ring seat 12 is sleeved on the inside of the connecting roller 7, so that the blade 5 and the slitting ring seat 12 are placed in a one-to-one correspondence, and the spacing between two adjacent blades 5 is consistent, and then the circular conductive sheet 24 energizes the arc-shaped electromagnetic suction cup 23, so that The arc-shaped electromagnetic suction cup 23 penetrates the through hole 2 and adsorbs the fixed ring 6 and the slitting ring seat 12 to complete the positioning of the blade 5. Through the auxiliary component 11, the electric telescopic rod 18 is started to move the cross plate 16 downward, so that the grinding block 17 is located on one side of a blade 5, and then the driving roller 20 is started to make the T-block 191 drive the grinding block 17 to contact one side of the blade 5, and then the rotating motor 3 on one side of the slitting roller 1 is started to rotate the blade 5, rub against the grinding block 17, and grind the blade 5, so that the slitting effect is better and the service life of the blade 5 is extended.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A slitting mechanism for a packaging machine, characterized in that: The invention comprises a slitting roller (1) and a connecting roller (7), wherein the slitting roller (1) and the connecting roller (7) are both provided with a through hole (2) on the outside, the slitting roller (1) is provided with a blade (5) and a fixing ring (6) on the outside, the blade (5) and the fixing ring (6) are fixedly connected by a fixing bolt (15), the connecting roller (7) is provided with a slitting ring seat (12) on the outside, the slitting roller (1) and the connecting roller (7) are both fixedly installed with a guide column (21), and the outer ring of the guide column (21) is fixedly installed with a telescopic column (22) in an annular shape. , and an arc-shaped electromagnetic suction cup (23) is fixedly installed at one end of the telescopic column (22), an auxiliary component (11) is arranged above the slitting roller (1), a bearing ring (8) is sleeved on the outside of the slitting roller (1) and the connecting roller (7) near one end, a circular conductive sheet (24) is movably engaged with the outside of the guide column (21) near one side, a wire (25) is connected to the outside of the circular conductive sheet (24), one side of the circular conductive sheet (24) is in contact with one end of the arc-shaped electromagnetic suction cup (23), and the wire (25) passes through the outside of the slitting roller (1).

2. A slitting mechanism for a packaging machine according to claim 1, characterized in that: The arc-shaped electromagnetic suction cup (23) penetrates the outside of the through hole (2), and the arc-shaped electromagnetic suction cup (23) is adsorbed by the fixing ring (6) and the slitting ring seat (12) after being energized.

3. The slitting mechanism of a packaging machine according to claim 1, characterized in that: The two bearing rings (8) are fixedly connected via an electric telescopic rod (9), and an electric push rod (10) is laterally fixedly installed on the outside of the electric telescopic rod (9) near the lower end.

4. The slitting mechanism of a packaging machine according to claim 1, characterized in that: The outside of the slitting roller (1) and the connecting roller (7) is provided with a threaded hole (14) near the other end, and the other end of the slitting roller (1) and the connecting roller (7) is sleeved inside the fixing cylinder (4), and the outside of the fixing cylinder (4) is threadedly connected to a limiting bolt (13).

5. The slitting mechanism of a packaging machine according to claim 4, characterized in that: The limiting bolt (13) is threadedly connected to the threaded hole (14); the outside of the fixing cylinder (4) is connected to a rotating motor (3); and the two rotating motors (3) are also connected via an electric telescopic rod (9).

6. The slitting mechanism of a packaging machine according to claim 1, characterized in that: The auxiliary component (11) comprises a transverse plate (16), and two electric telescopic rods (18) are fixedly mounted on the upper end of the transverse plate (16).

7. A slitting mechanism for a packaging machine according to claim 6, characterized in that: A T-shaped slot (19) is provided at the lower end of the transverse plate (16), a grinding block (17) is arranged below the transverse plate (16), a T-shaped block (191) is fixedly mounted on the upper end of the grinding block (17), a driving roller (20) is arranged at the lower end of the T-shaped block (191), and the T-shaped block (191) is movably engaged with the T-shaped slot (19).

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