CN219115865U - Linkage rotary opening and closing type packaging bag powder filling mechanism - Google Patents

Abstract

The utility model relates to a linked rotary opening and closing type packaging bag powder filling mechanism which comprises an inner filling opening, wherein outer filling openings are symmetrically arranged on two sides of the inner filling opening, rotary arms are respectively connected with the outer filling openings on two sides and are hinged to a rotary pivot above the inner filling opening, and the rotary arms are connected with the inner filling opening through a linkage mechanism so as to drive the outer filling openings on two sides to fold or open when the inner filling opening moves upwards or downwards. The linked rotary opening and closing type packaging bag powder filling mechanism is novel in structure, reasonable in design and convenient to use, meanwhile, the inner filling opening and the outer filling openings on two sides are synchronously moved through the rotary opening and closing actions of the linkage mechanism, gaps on the side surfaces can be effectively filled under different opening sizes, materials are prevented from leaking to the side surfaces, and accordingly packaging bags with different bag widths are adapted to smooth filling.

Description

Linkage rotary opening and closing type packaging bag powder filling mechanism

Technical Field

The utility model relates to the field of quantitative packaging of powder materials, in particular to a linked rotary opening and closing type packaging bag powder filling mechanism.

Background

In the current market, especially in the industries of rice, feed, chemical industry and the like, in order to save human resources, reduce the labor intensity of workers, automatic quantitative packaging equipment is continuously popularized, and the equipment generally needs to use a filling mechanism to fill powder materials into packaging bags, but the same filling mechanism often needs to adapt to packaging bags with different bag opening widths, but the filling opening is in different opening sizes, the side gap sizes are different, and the leakage phenomenon easily occurs during filling.

Disclosure of Invention

Therefore, the utility model aims to provide the linked rotary opening-closing type packaging bag powder filling mechanism which is novel in structure and convenient to use, and can effectively make up the side gap under different opening sizes, prevent materials from leaking to the side and realize smooth filling.

The utility model is realized by adopting the following scheme: the utility model provides a rotatory open-close type wrapping bag powder filling mechanism of linkage, includes interior filling mouth, interior filling mouth bilateral symmetry is provided with outer filling mouth, and the outer filling mouth of both sides is connected with the swinging boom respectively, the swinging boom articulates on the rotation fulcrum of interior filling mouth top, link to each other through link gear between swinging boom and the interior filling mouth so that interior filling mouth drives the outer filling mouth of both sides and folds or open when upwards or downwards moving.

Further, the link gear includes the vice slider of removal with interior filling mouth fixed connection, vice slider top is equipped with the lift cylinder, the lift cylinder telescopic link is connected with vice slider, is connected with the gangbar between vice slider and the swinging boom, and the gangbar both ends are articulated mutually with swinging boom and vice slider respectively, and vice slider side is equipped with rather than sliding fit's vice guide rail of removal.

Further, the outside of the outer filling port is hinged with a clamping cylinder, the outside of the lower part of the outer filling port is provided with a crank-shaped bag clamping arm, the crank part of the bag clamping arm is hinged on the outer filling port, one end of the bag clamping arm is hinged with a telescopic rod of the clamping cylinder, and the other end of the bag clamping arm is connected with bag clamping rubber.

Further, the inner filling opening is of a hollow tubular structure with upper and lower openings, the lower part of the inner filling opening is in a V shape, and the two outer filling openings are positioned on two sides of the lower part of the inner filling opening and form a V-shaped structure.

Compared with the prior art, the utility model has the following beneficial effects: the linked rotary opening and closing type packaging bag powder filling mechanism is novel in structure, reasonable in design and convenient to use, meanwhile, the inner filling opening and the outer filling openings on two sides are synchronously moved through the rotary opening and closing actions of the linkage mechanism, gaps on the side surfaces can be effectively filled under different opening sizes, materials are prevented from leaking to the side surfaces, and accordingly packaging bags with different bag widths are adapted to smooth filling.

The present utility model will be further described in detail below with reference to specific embodiments and associated drawings for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a side view of an embodiment of the present utility model;

the reference numerals in the figures illustrate: 100-inner filling opening, 200-outer filling opening, 210-rotating arm, 220-clamping cylinder, 230-bag clamping arm, 240-bag clamping rubber, 300-rotating pivot, 400-linkage mechanism, 410-moving pair sliding block, 420-lifting cylinder, 430-linkage rod, 440-moving pair guide rail and 500-packaging bag.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1-2, a linked rotary opening and closing type packaging bag powder filling mechanism comprises an inner filling opening 100, wherein outer filling openings 200 are symmetrically arranged on two sides of the inner filling opening, two sides of the outer filling opening are respectively connected with a rotating arm 210, the rotating arms are hinged on a rotating pivot 300 above the inner filling opening, and the rotating arms and the inner filling opening are connected through a linkage mechanism 400 so as to drive the two sides of the outer filling opening to fold or open when the inner filling opening moves upwards or downwards; the outer filling openings 200 on two sides are respectively provided with independent linkage mechanisms 400, in order to avoid interference of the two sets of linkage mechanisms 400, the two sets of linkage mechanisms 400 are respectively arranged on the front side and the rear side of the inner filling opening, and when the packaging bag 500 is used, the packaging bag 500 is sleeved on the lower parts of the outer filling openings on two sides, and the outer filling openings are in a groove-shaped structure; the material is filled into the packaging bag 500 sleeved at the lower parts of the outer filling openings at the two sides through the inner filling opening, the outer filling opening can rotate around the rotating pivot under the driving of the linkage mechanism, the front linkage mechanism and the rear linkage mechanism respectively realize the opening and closing actions of the outer filling openings at the two sides, and when the packaging bags with different bag widths are filled, the filling openings are in different opening sizes, so that the side gaps are effectively compensated, and the smooth filling is realized.

In this embodiment, the linkage mechanism 400 includes a movable auxiliary slide block 410 fixedly connected with the inner filling port, a lifting cylinder 420 is disposed above the movable auxiliary slide block, a telescopic rod of the lifting cylinder is connected with the movable auxiliary slide block, a linkage rod 430 is connected between the movable auxiliary slide block and the rotating arm, two ends of the linkage rod are respectively hinged with the rotating arm and the movable auxiliary slide block, and a movable auxiliary guide rail 440 in sliding fit with the movable auxiliary slide block is disposed beside the movable auxiliary slide block; the rotary arm is in a crank shape, the crank part of the rotary arm is hinged on a rotary fulcrum, one end of the rotary arm is connected with a corresponding outer filling port through a bolt, the other end of the rotary arm is hinged with a linkage rod, and when the lifting cylinder drives the movable auxiliary sliding block 410 and the inner filling port 100 to move upwards, the other end of the linkage rod is pushed upwards through the linkage rod, so that the outer filling port swings inwards; on the contrary, the outer filling port swings outwards.

In the concrete implementation process, the periphery of the upper part of the inner filling opening is provided with a filling frame (not shown in the figure) for installing the whole filling mechanism, and the rotating fulcrum, the lifting cylinder and the movable auxiliary guide rail are all installed on the filling frame.

In this embodiment, a clamping cylinder 220 is hinged to the outer side of the outer filling port 200, a crank-shaped bag clamping arm 230 is arranged on the outer side of the lower portion of the outer filling port, the crank portion of the bag clamping arm 230 is hinged to the outer filling port, one end of the bag clamping arm is hinged to a telescopic rod of the clamping cylinder, and the other end of the bag clamping arm is connected with bag clamping rubber 240; the two sides bag clamping rubber and the outer filling opening can clamp the packaging bag between the two under the power drive, and the left and right sets of mechanisms respectively clamp the bag openings on different sides of the packaging bag 500.

In this embodiment, the inner filling port is a hollow tubular structure with upper and lower openings, the lower part of the inner filling port is V-shaped, and the two outer filling ports are located at two sides of the lower part of the inner filling port and form a V-shaped structure.

The working process of the packaging bag powder filling mechanism comprises the following steps: the packaging bag 500 is sleeved at the lower parts of the outer filling openings at the two sides, the openings at the two sides of the packaging bag 500 are respectively clamped between the rubber bags at the two sides and the outer filling openings at the same side, and the outer filling openings at the two sides realize the rotary opening and closing actions of the packaging bag through synchronous reverse opening or closing; simultaneously, the inner filling port 100 can synchronously move with the rotary opening and closing action through the linkage rod, and under different opening sizes, the side gap caused by opening and closing of the outer filling can be made up, so that materials are prevented from leaking to the side, and the packaging bag with different bag widths is adapted.

Any of the above-described embodiments of the present utility model disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the utility model, and the numerical values listed above should not limit the protection scope of the utility model.

If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims (4)

1. The utility model provides a rotatory open-close type wrapping bag powder filling mechanism of linkage which characterized in that: the automatic filling machine comprises an inner filling port, wherein outer filling ports are symmetrically arranged on two sides of the inner filling port, the outer filling ports on two sides are respectively connected with a rotating arm, the rotating arms are hinged to a rotating pivot above the inner filling port, and the rotating arms are connected with the inner filling port through a linkage mechanism so that the outer filling ports on two sides are driven to fold or open when the inner filling port moves upwards or downwards.

2. The linked rotary-openable packaging bag powder filling mechanism according to claim 1, wherein: the linkage mechanism comprises a movable auxiliary slide block fixedly connected with the inner filling opening, a lifting cylinder is arranged above the movable auxiliary slide block, a telescopic rod of the lifting cylinder is connected with the movable auxiliary slide block, a linkage rod is connected between the movable auxiliary slide block and the rotating arm, two ends of the linkage rod are respectively hinged with the rotating arm and the movable auxiliary slide block, and a movable auxiliary guide rail in sliding fit with the movable auxiliary slide block is arranged beside the movable auxiliary slide block.

3. The linked rotary-openable packaging bag powder filling mechanism according to claim 1, wherein: the outer side of the outer filling opening is hinged with a clamping cylinder, the outer side of the lower part of the outer filling opening is provided with a crank-shaped bag clamping arm, the crank part of the bag clamping arm is hinged on the outer filling opening, one end of the bag clamping arm is hinged with a telescopic rod of the clamping cylinder, and the other end of the bag clamping arm is connected with bag clamping rubber.

4. The linked rotary-openable packaging bag powder filling mechanism according to claim 1, wherein: the inner filling opening is of a hollow tubular structure with upper and lower openings, the lower part of the inner filling opening is V-shaped, and the two outer filling openings are positioned on two sides of the lower part of the inner filling opening and form a V-shaped structure.

Images