CN217477667U

CN217477667U - Self-adaptation draws membrane device suitable for vertical packagine machine

Info

Publication number: CN217477667U
Application number: CN202221332070.3U
Authority: CN
Inventors: 黄松; 田海城; 陈景辉
Original assignee: Foshan Songhan Intelligent Equipment Co ltd
Current assignee: Foshan Songhan Intelligent Equipment Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-23
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a self-adaptation draws membrane device suitable for vertical packagine machine relates to packaging machinery technical field. The utility model discloses draw membrane belt subassembly to install on the mount pad through the pivot rotary type for the cylinder is stretching out the back, draws the membrane belt can carry out self-adaptive adjustment according to the inclination of feed cylinder and the deflection after compressing tightly, with the problem of overcoming the adjustment difficulty that exists among the prior art, relying on the experience and the sensation of on-the-spot debugging personnel more. The utility model discloses a draw membrane device can carry out self-adaptation adjustment according to the inclination of feed cylinder and the deflection after compressing tightly after the cylinder compresses tightly, reduces the step of installation and debugging, also can alleviate the unstable condition of product quality that different personnel's installation leads to.

Description

Self-adaptation draws membrane device suitable for vertical packagine machine

Technical Field

The utility model relates to the technical field of packaging machinery, more specifically say and relate to a self-adaptation draws membrane device suitable for vertical packagine machine.

Background

The packaging machine is a machine for packaging products by using packaging bags, and plays a role in protection and beauty. In a packaging machine, a film pulling device is a structure with the function of conveying packaging films, and the packaging films can be stably conveyed to other mechanisms for packaging processes.

The utility model discloses a utility model with publication number CN215323564U, publication number 2021, 12 and 28, entitled "a vertical packaging machine film drawing device", which discloses a vertical packaging machine film drawing device, comprising a mounting plate, an adjusting mechanism and a film drawing mechanism; the film drawing mechanism is connected with the vertical packaging machine through the mounting plate, the adjusting mechanism is connected with the mounting plate, and the adjusting mechanism realizes the forward and backward adjustment of the film drawing mechanism; the utility model has reasonable design, simple structure, small volume of the whole film drawing device and convenient installation and maintenance; the stability of the packaging machine in the film drawing process is ensured, the working efficiency is improved, the production cost is reduced, and the film drawing device is easy to popularize and use.

However, a certain inclination angle exists between the charging barrel of the vertical packaging machine and the film pulling device due to the superposition of processing errors, the belt wheel supporting plate is locked by screws with four supporting points in the traditional film pulling device installation mode, the inclination angle of the film pulling device is adjusted by the angle adjusting mode through the gaps of four screw holes, the adjusting mode has large uncertainty, and the adjusting quality can only depend on the experience and feeling of field debugging personnel.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect and not enough that exist among the above-mentioned prior art, the utility model provides a self-adaptation draws membrane device suitable for packagine machine, the utility model discloses an invention aim at solve among the prior art and draw and have certain inclination between membrane device and the vertical packagine machine feed cylinder, draw membrane device adjustment difficulty now, the problem of the experience and the sensation that rely on the field debugging personnel more. The utility model discloses draw membrane belt subassembly to install on the mount pad through the pivot rotary type for the cylinder is stretching out the back, draws the membrane belt can carry out self-adaptive adjustment according to the inclination of feed cylinder and the deflection after compressing tightly, with the problem of overcoming the adjustment difficulty that exists among the prior art, relying on the experience and the sensation of on-the-spot debugging personnel more. The utility model discloses a draw membrane device can carry out self-adaptation adjustment according to the inclination of feed cylinder and the deflection after compressing tightly after the cylinder compresses tightly, reduces the step of installation and debugging, also can alleviate the unstable condition of product quality that different personnel's installation leads to.

In order to solve the problems existing in the prior art, the utility model is realized by the following technical scheme.

A film drawing device suitable for a vertical packaging machine comprises a fixed mounting frame, an adjusting mechanism and a film drawing belt assembly, wherein the fixed mounting frame is used for assembling the adjusting mechanism, and the adjusting mechanism is connected with the film drawing belt assembly and drives the film drawing belt assembly to do reciprocating motion close to or far away from a charging barrel; the adjusting mechanism comprises a mounting seat used for assembling the film drawing belt component, the film drawing belt component is assembled on the mounting seat through a rotating shaft, and a locking piece for locking the rotating angle of the rotating shaft is further arranged on the mounting seat.

The adjusting mechanism further comprises an adjusting driving piece and a guide post, the guide post is assembled on the fixed mounting frame in a sliding mode, and one end of the guide post is fixedly connected with the mounting seat; the adjusting driving piece is fixedly assembled on the fixed mounting frame, and the action end of the adjusting driving piece is connected with the mounting seat.

Two guide posts are arranged in parallel along the vertical direction.

And the action end of the adjusting driving piece is hinged with the rotating shaft.

The adjusting driving piece is an air cylinder.

The film drawing belt component comprises a belt wheel supporting plate, a servo driving component, a film drawing belt, a main synchronizing wheel and a slave synchronizing wheel, wherein the servo driving component, the main synchronizing wheel and the slave synchronizing wheel are all assembled on the belt wheel supporting plate, and the belt wheel supporting plate is assembled on the mounting seat through a rotating shaft.

The servo driving assembly comprises a servo motor and a speed reducer.

The belt wheel supporting plate is provided with a kidney-shaped hole used for adjusting the position of the slave synchronizing wheel, and the slave synchronizing wheel is fixed in the kidney-shaped hole through a locking nut.

The locking piece is a locking handle.

The retaining member is provided with two along vertical direction.

Compared with the prior art, the utility model discloses profitable technological effect who brings shows:

1. the utility model discloses draw membrane belt subassembly to install on the mount pad through the pivot rotary type for the cylinder draws the membrane belt to carry out self-adaptation adjustment according to the inclination of feed cylinder and the deflection after compressing tightly after stretching out the back, draws the contact surface between membrane belt and the feed cylinder to laminate completely after the adjustment, will draw membrane belt subassembly and mount pad locking with the retaining member at last. The problems that in the prior art, adjustment is difficult and the field debugging personnel mostly depend on experience and feeling are solved. The utility model discloses a draw membrane device can carry out self-adaptation adjustment according to the inclination of feed cylinder and the deflection after compressing tightly after the cylinder compresses tightly, reduces the step of installation and debugging, also can alleviate the unstable condition of product quality that different personnel's installation leads to.

2. The utility model discloses an adjustment mechanism drives through adjusting the driving piece, realizes drawing advancing and retreating adjustment of membrane belt subassembly, and the guide post leads to the removal of mount pad, ensures the stability of mount pad to guarantee to draw the stability of membrane belt subassembly when moving. The driving piece is adjusted to drive the film pulling belt assembly to move forward and backward, so that the whole film pulling device is convenient to install and maintain.

3. The guide posts are arranged in parallel along the vertical direction, so that two support points in the vertical direction can be provided, the whole weight of the film pulling belt assembly can be favorably borne, and the running stability of the film pulling belt is further ensured.

4. The action end of adjusting the driving piece is in the same place with the pivot is articulated, ensures to adjust the center of driving piece output and the coincidence of pivot center, draws membrane belt subassembly to revolute the rotation of axes, more is favorable to drawing the laminating between membrane belt and the feed cylinder, overcomes the slope that feed cylinder machining error caused, ensures to draw the membrane steady, avoids the unstable condition of product quality to appear.

5. The film drawing belt assembly is simple in structure and stable in operation. And can adjust from the synchronizing wheel from top to bottom to adjust the rate of tension of drawing the membrane belt, be favorable to more drawing the laminating between membrane belt and the feed cylinder.

6. The retaining member sets up two, follows two points locking and draws membrane belt subassembly, ensures the stability of drawing membrane belt operation.

Drawings

Fig. 1 is an assembly structure schematic diagram of the self-adaptive film drawing device of the present invention;

fig. 2 is a schematic side view of the adaptive film drawing device of the present invention;

reference numerals are as follows: 1. fixed mounting frame, 2, adjustment mechanism, 3, draw membrane belt subassembly, 4, feed cylinder, 5, mount pad, 6, pivot, 7, retaining member, 8, regulation driving piece, 9, guide post, 10, band pulley backup pad, 11, servo drive subassembly, 12, draw membrane belt, 13, main synchronizing wheel, 14, follow synchronizing wheel, 15, servo motor, 16, speed reducer, 17, waist shape hole.

Detailed Description

The technical solution of the present invention will be further elaborated with reference to the drawings and the specific embodiments of the specification. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As a preferred embodiment of the present invention, referring to the attached drawing 1 of the specification, the embodiment discloses a film drawing device suitable for a vertical packaging machine, the device includes a fixed mounting frame 1, an adjusting mechanism 2 and a film drawing belt assembly 3, the fixed mounting frame 1 is used for assembling the adjusting mechanism 2, the adjusting mechanism 2 is connected with the film drawing belt assembly 3, and drives the film drawing belt assembly 3 to make a reciprocating motion close to or far away from a material cylinder 4; adjustment mechanism 2 is including being used for the assembly draw membrane belt subassembly 3's mount pad 5, draw membrane belt subassembly 3 to assemble through pivot 6 on the mount pad 5, still be provided with locking pivot 6 turned angle's retaining member 7 on the mount pad 5. Draw membrane belt subassembly 3 to install on mount pad 5 through 6 rotary types of pivot for the cylinder is stretching out the back, draws membrane belt 12 can carry out self-adaptation adjustment according to the inclination of feed cylinder 4 and the deflection after compressing tightly, draws the contact surface between membrane belt 12 and the feed cylinder 4 to laminate completely after the adjustment, will draw membrane belt subassembly 3 and mount pad 5 locking with retaining member 7 at last.

As an embodiment of the present embodiment, the adjusting mechanism 2 may adopt the structure of the adjusting mechanism 2 described in CN215323564U in the background art document, the fixed mounting bracket 1 may be configured in a structure consistent with the mounting plate in the prior patent document, and the mounting structure between the adjusting mechanism 2 and the fixed mounting bracket 1 may be configured in a structure consistent with the fitting structure between the adjusting mechanism 2 and the mounting plate in the prior patent document.

Compared with CN215323564U of the prior art, this embodiment of the present invention provides a mounting seat 5 between the slide bar and the film-drawing belt assembly 3 of the prior art, and the film-drawing belt assembly 3 is assembled on the mounting seat 5 through a rotating shaft 6.

As another embodiment of this embodiment, as shown in fig. 1, the adjusting mechanism 2 further includes an adjusting driving member 8 and a guiding column 9, the guiding column 9 is slidably mounted on the fixed mounting frame 1, and one end of the guiding column 9 is fixedly connected to the mounting seat 5; the adjusting driving piece 8 is fixedly assembled on the fixed mounting frame 1, and the action end of the adjusting driving piece 8 is connected with the mounting seat 5. Drive through adjusting driving piece 8, realize drawing the advance and retreat adjustment of membrane belt subassembly 3, guide post 9 leads to the removal of mount pad 5, ensures the stability of mount pad 5 to guarantee to draw the stability of membrane belt subassembly 3 when moving. The film pulling belt assembly 3 is driven to advance and retreat for adjustment through the adjusting driving piece 8, so that the whole film pulling device is convenient to install and maintain.

Further, the guide posts 9 are arranged in parallel along the vertical direction, so that two support points in the vertical direction can be provided, the whole weight of the film pulling belt assembly 3 can be favorably borne, and the running stability of the film pulling belt 12 can be further guaranteed.

As another embodiment of this embodiment, the actuating end of the adjusting driving member 8 is hinged to the rotating shaft 6. Ensure to adjust the center of 8 outputs of driving piece and 6 center coincidences of pivot, draw membrane belt subassembly 3 to rotate around pivot 6, more be favorable to drawing the laminating between membrane belt 12 and the feed cylinder 4, overcome the slope that 4 processing errors of feed cylinder caused, ensure to draw the membrane steady, avoid the unstable condition of product quality to appear.

Further, the adjusting driving member 8 is a cylinder. The equipment cost is lower, and the volume is less, and further, a miniature air cylinder or a small-sized air cylinder can be selected as the adjusting driving part 8.

As another embodiment of this embodiment, referring to fig. 2 in the specification, the film drawing belt assembly 3 includes a pulley support plate 10, a servo drive assembly 11, a film drawing belt 12, a primary synchronizing wheel 13 and a secondary synchronizing wheel 14, the servo drive assembly 11, the primary synchronizing wheel 13 and the secondary synchronizing wheel 14 are all mounted on the pulley support plate 10, and the pulley support plate 10 is mounted on the mounting base 5 through a rotating shaft 6. The main synchronizing wheel 13 and the auxiliary synchronizing wheel 14 are axially arranged along the material barrel 4, so that the film pulling belt 12 is sleeved behind the main synchronizing wheel 13 and the auxiliary synchronizing wheel 14 and is axially parallel to the material barrel 4.

Further, the servo driving assembly 11 includes a servo motor 15 and a speed reducer 16.

Furthermore, the belt wheel support plate 10 is provided with a waist-shaped hole 17 for adjusting the position of the slave synchronous wheel 14, and the slave synchronous wheel 14 is fixed in the waist-shaped hole 17 through a lock nut. The film drawing belt component 3 is simple in structure and stable in operation. And can adjust from synchronizing wheel 14 from top to bottom to adjust the rate of tension of drawing membrane belt 12, be more favorable to drawing the laminating between membrane belt 12 and feed cylinder 4.

As another embodiment of this embodiment, as shown in fig. 1, the locking member 7 is a locking handle. The locking pieces 7 are arranged in two along the vertical direction. In this embodiment, the locking structure of the locking handle is an existing quick locking structure. For example, an arc-shaped groove is formed in the pulley support plate 10, the shaft section of the locking handle penetrates through the mounting seat 5 and is embedded into the arc-shaped groove, and after the film pulling belt assembly 3 rotates to the proper position, the locking handle is rotated, so that the shaft section of the locking handle moves axially, and the arc-shaped groove is locked on the mounting seat 5.

Or, the shaft section of the locking handle is in threaded connection with the mounting seat 5, and after the locking handle rotates, the shaft section of the locking handle is axially displaced and extends out of the surface of the mounting seat 5 to be tightly matched on the surface of the belt wheel supporting plate 10, so that locking is achieved.

Claims

1. A self-adaptive film drawing device suitable for a vertical packaging machine comprises a fixed mounting frame (1), an adjusting mechanism (2) and a film drawing belt assembly (3), wherein the fixed mounting frame (1) is used for assembling the adjusting mechanism (2), the adjusting mechanism (2) is connected with the film drawing belt assembly (3) to drive the film drawing belt assembly (3) to do reciprocating motion close to or far away from a charging barrel (4); the method is characterized in that: adjustment mechanism (2) are including being used for the assembly draw mount pad (5) of membrane belt subassembly (3), draw membrane belt subassembly (3) to assemble through pivot (6) on mount pad (5), still be provided with locking pivot (6) turned angle's retaining member (7) on mount pad (5).

2. An adaptive film drawing device suitable for a vertical packaging machine, according to claim 1, wherein: the adjusting mechanism (2) further comprises an adjusting driving piece (8) and a guide post (9), the guide post (9) is assembled on the fixed mounting frame (1) in a sliding mode, and one end of the guide post (9) is fixedly connected with the mounting seat (5); the adjusting driving piece (8) is fixedly assembled on the fixed mounting frame (1), and the action end of the adjusting driving piece (8) is connected with the mounting seat (5).

3. An adaptive film drawing device suitable for a vertical packaging machine, according to claim 2, wherein: two guide columns (9) are arranged in parallel along the vertical direction.

4. An adaptive film drawing device suitable for a vertical packaging machine according to claim 2 or 3, wherein: the action end of the adjusting driving piece (8) is hinged with the rotating shaft (6).

5. An adaptive film drawing device suitable for a vertical packaging machine according to claim 2 or 3, wherein: the adjusting driving piece (8) is an air cylinder.

6. An adaptive film drawing device suitable for a vertical packaging machine according to any one of claims 1 to 3, wherein: draw membrane belt subassembly (3) including band pulley backup pad (10), servo drive subassembly (11), draw membrane belt (12), main synchronizing wheel (13) and follow synchronizing wheel (14), servo drive subassembly (11), main synchronizing wheel (13) and follow synchronizing wheel (14) all assemble on band pulley backup pad (10), band pulley backup pad (10) are in through pivot (6) assembly on mount pad (5).

7. An adaptive film drawing device suitable for a vertical packaging machine, according to claim 6, wherein: the servo driving assembly (11) comprises a servo motor (15) and a speed reducer (16).

8. An adaptive film drawing device suitable for a vertical packaging machine, according to claim 6, wherein: the belt wheel support plate (10) is provided with a waist-shaped hole (17) for adjusting the position of the slave synchronizing wheel (14), and the slave synchronizing wheel (14) is fixed in the waist-shaped hole (17) through a locking nut.

9. An adaptive film drawing device suitable for a vertical packaging machine according to any one of claims 1 to 3, wherein: the locking piece (7) is a locking handle.

10. An adaptive film drawing device suitable for a vertical packaging machine according to any one of claims 1 to 3, wherein: the locking pieces (7) are arranged in two along the vertical direction.