CN213499396U

CN213499396U - Cutting knife and equipment on vacuum stretch film packaging machine

Info

Publication number: CN213499396U
Application number: CN202022397838.2U
Authority: CN
Inventors: 鹿钦凯
Original assignee: Zhucheng Guangyuan Machinery Co ltd
Current assignee: Zhucheng Guangyuan Machinery Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-22
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a cutting knife and a device on a vacuum stretch film packaging machine, which comprises a knife arm component and a machine head part; the head part is provided with a vibrator; the cutter arm component controls the cutting walking track of the machine head part; the vibrator drives the head part to move up and down to continuously punch the packaging film. The utility model relates to a rationally, compact structure and convenient to use.

Description

Cutting knife and equipment on vacuum stretch film packaging machine

Technical Field

The utility model relates to a cut sword and equipment on vacuum stretch film packaging machine.

Background

At present, stretch film vacuum packaging machine vertical disc cutter under bracing subassembly, it is constituteed by a plurality of monoblock board of taking the cutter groove, stretch film vacuum packaging machine often can be furnished with many sets of moulds, in order to adapt to the packing demand of user to different products, therefore special when the variety of needs change production packing, because the width change of wrapping bag then must pull down unnecessary disc cutter under bracing board or increase disc cutter under bracing board, but all need use the instrument to dismantle or assemble, because the restriction of packagine machine inner space and in order to reserve sufficient free space for the spanner, fixed screw often is adorned in disc cutter under bracing board bottom, consequently, it wastes time and energy when causing the dismantlement or the equipment, it is extremely inconvenient to operate.

The cutter of the common full-automatic stretch film packaging machine can not rapidly cut a packaging thick film when a packaging product is cut, and the product is extremely easy to have burrs at the edge cutting. And most of the devices adopt an upcut mode, so that the waste of air sources is caused, and the failure rate is increased.

CN201520012834.4 is used for the cutter device on the full-automatic stretch film vacuum packaging machine to cut or have deckle edge, and the rejection rate is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a cutter and equipment on vacuum stretch film packaging machine are provided overall. The utility model discloses a brand-new annular cutting principle is about to use this with tear line principle, replaces traditional continuous feed through the reciprocal feed of vibration from top to bottom to fundamentally has solved overlap, unedged problem.

In order to solve the above problems, the utility model adopts the following technical proposal:

a cutting knife on a vacuum stretch film packaging machine comprises a knife arm component and a machine head part; the head part is provided with a vibrator; the cutter arm component controls the cutting walking track of the machine head part; the vibrator drives the head part to move up and down to continuously punch the packaging film.

As a further improvement of the above technical solution:

the tool arm assembly adopts a Cartesian coordinate system device and comprises a Y-axis linear module, a Y-axis travelling mechanism, a Y-axis wiring drag chain, an X-axis linear module and an X-axis travelling mechanism; the machine head part is driven by the Y-axis travelling mechanism to travel on the Y-axis linear module; the Y-axis wiring drag chain is connected to the Y-axis walking mechanism; the head part is driven by the X-axis travelling mechanism to travel on the X-axis linear module; one end of the X-axis wiring drag chain is connected to the X-axis walking mechanism; the Y-axis travelling mechanism is arranged on the vacuum machine tool, the X-axis travelling mechanism is arranged on the Y-axis travelling mechanism, or the X-axis travelling mechanism is arranged on the vacuum machine tool, and the Y-axis travelling mechanism is arranged on the X-axis travelling mechanism; the X-axis travelling mechanism and the Y-axis travelling mechanism comprise air cylinders, linear push rods, gear racks, screw rod and nut mechanisms or electric cylinders; the X-axis linear module and the Y-axis linear module comprise dovetail groove guide rail sliding seats, rectangular guide rail sliding seats, triangular guide rail sliding seats or flat guide rail sliding seats.

The vibrator includes a vibration motor, an eccentric cam or a linear reciprocating mechanism.

The tool arm assembly at least adopts a polar coordinate device, and the polar coordinate device is arranged on a Cartesian coordinate system device or a vacuum machine tool; the polar coordinate device comprises a rotating frame which is used as an original point and is vertically arranged, the middle part of a hinged guide rod is hinged on the rotating frame, and the rotating frame at least swings around the hinged position on a vertical plane; a front end sliding seat is sleeved at the front part of the hinged guide rod, a front end traction arm is hinged on the front end sliding seat, and a lifting adjusting rod is vertically arranged on the front end traction arm; a rotary fixing seat is connected to the rotary frame through a key, a radial adjusting rod is horizontally arranged on the rotary fixing seat, and a front end guide sleeve which is vertically arranged is connected to the end part of the radial adjusting rod; the lower part of the lifting adjusting rod passes through the head part of the front end guide sleeve connecting machine; a return spring is connected between the rear part of the hinged guide rod and the rotating frame; the rear part of the hinged guide rod is connected with a rear tailstock, and a lower jacking cam which is rotatably arranged and is in pressure contact with the rear tailstock is matched and sleeved on one side of the rear tailstock; the reset spring pulls the rear part of the hinged guide rod downwards, and meanwhile, the lower top cam rotates to the low end, so that the front end of the hinged guide rod is lifted, and the lifting adjusting rod drives the machine head part to move upwards to leave the packaging film through the sliding of the front end sliding seat; the lower ejection cam rotates to a high end to overcome the spring force of the return spring, so that the head part of the machine descends to punch and cut the packaging film; the rotating frame rotates to enable the machine head to move along an arc track; the radial adjusting rod drives the head of the machine to move radially through the front end guide sleeve, and meanwhile, the stretching amount of the lifting adjusting rod compensates the punching stroke change caused by the radial moving amount.

A vacuum stretch film packaging machine device comprises a cutting knife. The cutting knife is connected with a control system.

The utility model relates to a rationally, low cost, durable, safe and reliable, easy operation, labour saving and time saving, saving fund, compact structure and convenient to use. The utility model relates to a vacuum stretching membrane packagine machine discloses a sword that cuts that cutting stretching membrane was used, the cutting ring is walked the line tow chain by Y axle straight line module, Y axle running gear, Y axle, X axle straight line module, X axle running gear, X axle is walked the line tow chain, the aircraft nose, parts such as numerical control system constitute, in cutting process, X axle, Y axle walk according to predetermined orbit walking through numerical control programming, the blade is equipped with on the aircraft nose, and make the blade vibrate from top to bottom by vibration mechanism, and continue the high-speed cutting that is vibrating constantly through the vibration blade. The utility model discloses simple structure, reliable and stable, the feed is accurate, and the cutting knife way is pleasing to the eye, and is efficient. The ring shape can be taken out, and different shapes can be taken out according to requirements, which is also the protection scope of the utility model.

Drawings

Fig. 1 is a schematic view of the use structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic diagram of an extended structure of the present invention.

Wherein: 1. A Y-axis linear module; 2. a Y-axis traveling mechanism; 3. an X-axis routing drag chain; 4. an X-axis linear module; 5. a nose section; 6. an X-axis traveling mechanism; 7. a Y-axis wiring drag chain; 8. a control system; 9. a vibrator; 10. a rotating frame; 11. a hinged guide bar; 12. a front end slide seat; 13. a front end draft arm; 14. a lifting adjusting rod; 15. a front end guide sleeve; 16. a rotating fixed seat; 17. a radial adjustment lever; 18. a return spring; 19. a rear tailstock; 20. and a lower top cam.

Detailed Description

As shown in fig. 1, the cutting knife of the vacuum stretch film packaging machine of the present embodiment includes a knife arm assembly and a head portion 5; the head part 5 is provided with a vibrator 9; the cutter arm component controls the cutting walking track of the nose part 5; the vibrator 9 drives the nose part 5 to move up and down to continuously punch and cut the packaging film. The utility model discloses change traditional feed mode, change continuous linear cutting into die-cut about stepping to effectively avoid the overlap to produce.

As shown in fig. 1-2, the tool arm assembly adopts a cartesian coordinate system device, which includes a Y-axis linear module 1, a Y-axis traveling mechanism 2, a Y-axis routing drag chain 7, an X-axis routing drag chain 3, an X-axis linear module 4 and an X-axis traveling mechanism 6; the machine head part 5 is driven by the Y-axis travelling mechanism 2 to travel on the Y-axis linear module 1; the Y-axis wiring drag chain 7 is connected to the Y-axis travelling mechanism 2; the head part 5 is driven by the X-axis travelling mechanism 6 to travel on the X-axis linear module 4; one end of the X-axis wiring drag chain 3 is connected to the X-axis walking mechanism 6; the Y-axis traveling mechanism 2 is preferably arranged on the vacuum machine tool and the X-axis traveling mechanism 6 is arranged on the Y-axis traveling mechanism 2, or the X-axis traveling mechanism 6 is preferably arranged on the vacuum machine tool and the Y-axis traveling mechanism 2 is preferably arranged on the X-axis traveling mechanism 6, as shown in the figure.

As a conventional technology, the X-axis travelling mechanism 6 and the Y-axis travelling mechanism 2 comprise air cylinders, linear push rods, gear racks, screw rod and nut mechanisms or electric cylinders; the X-axis linear module 4 and the Y-axis linear module 1 comprise dovetail groove guide rail sliding seats, rectangular guide rail sliding seats, triangular guide rail sliding seats or flat guide rail sliding seats.

The vibrator 9 comprises a vibration motor, an eccentric cam or a linear reciprocating mechanism and the like to realize the quick up-and-down movement of the cutter of the machine head.

As an extension, fig. 3, the tool arm assembly is at least one of mounted on a cartesian coordinate system device or on a vacuum machine tool using a polar coordinate device or a polar coordinate device; the polar coordinate device comprises a rotating frame 10 which is used as an original point and is vertically arranged, the middle part of a hinged guide rod 11 is hinged on the rotating frame 10, and the rotating frame 10 at least swings around the hinged position on a vertical plane; a front end sliding seat 12 is sleeved at the front part of the hinged guide rod 11, a front end traction arm 13 is hinged on the front end sliding seat 12, and a lifting adjusting rod 14 is vertically arranged on the front end traction arm 13; a rotary fixing seat 16 is connected to the rotary frame 10 through a key, a radial adjusting rod 17 is horizontally arranged on the rotary fixing seat 16, and a front end guide sleeve 15 which is vertically arranged is connected to the end part of the radial adjusting rod 17; the lower part of the lifting adjusting rod 14 passes through a front end guide sleeve 15 to be connected with the machine head part 5; a return spring 18 is connected between the rear part of the hinged guide rod 11 and the rotating frame 10; the rear part of the hinged guide rod 11 is connected with a rear tailstock 19, and a lower top cam 20 which is rotatably arranged and is in pressure contact with the rear tailstock 19 is matched with one side of the rear tailstock 19;

when the machine head moves upwards, the return spring 18 pulls the rear part of the hinged guide rod 11 downwards, and meanwhile, the lower top cam 20 rotates to the lower end, so that the front end of the hinged guide rod 11 is lifted upwards, and the lifting adjusting rod 14 drives the machine head part 5 to move upwards to leave the packaging film through the sliding of the front end sliding seat 12;

when the machine head moves downwards, the lower ejection cam 20 rotates to a high end to overcome the spring force of the return spring 18, so that the machine head part 5 moves downwards to punch and cut the packaging film;

the rotating frame 10 rotates to make the nose part 5 follow an arc track; the radial adjusting rod 17 drives the nose part 5 to move radially through the front end guide sleeve 15 to realize the arc processing with multiple curvature radiuses, meanwhile, the expansion amount compensation of the lifting adjusting rod 14 is realized through the radial movement amount, the punching stroke change caused by compensation is realized through the compound movement, the normal stroke is ensured, after the compensation upper limit and the compensation lower limit are exceeded, the deformation is realized, the components 14-17 can be omitted, the replacement is realized through the right-angle three-coordinate system in the figure 1, and the protection range is also realized. Polar feed is particularly suitable for circular, annular, arc and other tracks.

As the protection of the whole machine, the vacuum stretch film packaging machine equipment comprises a cutting knife.

The cutting knife is connected with a control system 8.

The present invention has been fully described for a clear disclosure, and is not further described in detail in the prior art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious to those skilled in the art that a plurality of embodiments of the present invention may be combined. Such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a cut sword on vacuum stretch film packaging machine which characterized in that: comprises a cutter arm component and a nose part (5);

a vibrator (9) is arranged on the nose part (5);

the cutter arm component controls the cutting walking track of the machine head part (5);

the vibrator (9) drives the nose part (5) to move up and down to continuously punch the packaging film.

2. The cutting knife of the vacuum stretch film packaging machine according to claim 1, wherein: the tool arm assembly adopts a Cartesian coordinate system device and comprises a Y-axis linear module (1), a Y-axis travelling mechanism (2), a Y-axis wiring drag chain (7), an X-axis wiring drag chain (3), an X-axis linear module (4) and an X-axis travelling mechanism (6);

the head part (5) is driven by the Y-axis travelling mechanism (2) to travel on the Y-axis linear module (1);

the Y-axis wiring drag chain (7) is connected with the Y-axis travelling mechanism (2);

the head part (5) is driven by the X-axis travelling mechanism (6) to travel on the X-axis linear module (4);

one end of the X-axis wiring drag chain (3) is connected to the X-axis walking mechanism (6);

the Y-axis travelling mechanism (2) is arranged on the vacuum machine tool, the X-axis travelling mechanism (6) is arranged on the Y-axis travelling mechanism (2) or the X-axis travelling mechanism (6) is arranged on the vacuum machine tool, and the Y-axis travelling mechanism (2) is arranged on the X-axis travelling mechanism (6);

the X-axis travelling mechanism (6) and the Y-axis travelling mechanism (2) comprise air cylinders, linear push rods, gear racks, screw rod and nut mechanisms or electric cylinders;

the X-axis linear module (4) and the Y-axis linear module (1) comprise dovetail groove guide rail sliding seats, rectangular guide rail sliding seats, triangular guide rail sliding seats or flat guide rail sliding seats.

3. The cutting knife of the vacuum stretch film packaging machine according to claim 1, wherein: the vibrator (9) comprises a vibration motor, an eccentric cam or a linear reciprocating mechanism.

4. The cutting knife of the vacuum stretch film packaging machine according to claim 1, wherein:

the tool arm assembly at least adopts a polar coordinate device, and the polar coordinate device is arranged on a Cartesian coordinate system device or a vacuum machine tool;

the polar coordinate device comprises a rotating frame (10) which is used as an original point and is vertically arranged, the middle part of a hinged guide rod (11) is hinged on the rotating frame (10), and the rotating frame (10) at least swings around the hinged position on a vertical plane;

a front end sliding seat (12) is sleeved at the front part of the hinged guide rod (11), a front end traction arm (13) is hinged on the front end sliding seat (12), and a lifting adjusting rod (14) is vertically arranged on the front end traction arm (13);

a rotary fixing seat (16) is connected to the rotary frame (10) in a key mode, a radial adjusting rod (17) is horizontally arranged on the rotary fixing seat (16), and a front end guide sleeve (15) which is vertically arranged is connected to the end portion of the radial adjusting rod (17);

the lower part of the lifting adjusting rod (14) passes through the front end guide sleeve (15) to be connected with the machine head part (5);

a return spring (18) is connected between the rear part of the hinged guide rod (11) and the rotating frame (10);

the rear part of the hinged guide rod (11) is connected with a rear tailstock (19), and a lower top cam (20) which is rotatably arranged and is in pressure contact with the rear tailstock (19) is matched and sleeved on one side of the rear tailstock (19);

the return spring (18) pulls the rear part of the hinged guide rod (11) downwards, and meanwhile, the lower top cam (20) rotates to the low end, so that the front end of the hinged guide rod (11) is lifted, and the lifting adjusting rod (14) drives the machine head part (5) to move upwards to leave the packaging film through the sliding of the front end sliding seat (12);

the lower top cam (20) rotates to a high end to overcome the spring force of the return spring (18), so that the nose part (5) descends to punch and cut the packaging film;

the rotating frame (10) rotates to enable the machine head part (5) to follow an arc track;

the radial adjusting rod (17) drives the nose part (5) to move radially through the front end guide sleeve (15), and meanwhile, the stretching amount of the lifting adjusting rod (14) compensates the punching stroke change caused by the radial movement amount.

5. The utility model provides a vacuum stretch film packagine machine equipment which characterized in that: including the cutting blade of claim 1.

6. The vacuum stretch film wrapping apparatus according to claim 5, wherein: the cutting knife is connected with a control system (8).