CN219276829U

CN219276829U - Rotary expansion membrane alignment device

Info

Publication number: CN219276829U
Application number: CN202320272682.6U
Authority: CN
Inventors: 许金春; 薛晓冯; 纪童
Original assignee: Bailinke Pharmaceutical Equipment Technology Jiangsu Co ltd
Current assignee: Bailinke Pharmaceutical Equipment Technology Jiangsu Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-30
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of welding machines, and discloses a rotary expansion membrane alignment device, wherein the upper part of the rotary expansion membrane alignment device comprises a motor (1) fixed on a supporting cover (2), and the supporting cover (2) is fixed on a chassis (3) provided with a chute (11); the motor (1) is in transmission connection with the supporting plate (4), and a conversion column (7) is arranged in the arc track I (9) of the supporting plate (4) in a sliding manner; the conversion column (7) is connected with the side support piece (12) through the pushing strip (10); the pushing strip (10) is arranged in the chute (11) in a sliding way; rotating shafts (15) are penetrated in shaft holes in the middle parts of a rotating cover I (13) and a rotating cover II (14) at the lower part, arc tracks are uniformly formed on the rotating cover I (13) and the rotating cover II (14), rotating rods (17) are penetrated in the arc tracks of the two rotating covers, and positioning covers (16) are arranged at two ends of each rotating rod (17). The utility model optimizes personnel operation, saves edge alignment time, and reduces film scratches and folds.

Description

Rotary expansion membrane alignment device

Technical Field

The utility model relates to the technical field of welding machines, in particular to a rotary expansion membrane alignment device.

Background

The production of the disposable liquid storage bags (2D, 3D, polygonal bags) comprises the procedures of cutting, disc welding, edge sealing, bag assembling and the like.

The film is cut into corresponding shapes according to the designed drawing, after the joint is welded at the joint connection, a working procedure of opposite edges is provided before edge sealing welding, which is to manually carry out lamp inspection and blowing on the film material according to the drawing requirement by production operators, completely overlap one edge of the bottom film and the side film or the upper film and the lower film according to the drawing requirement, lay flat other places without damage such as folding, scratch and the like, and then put the overlapped edge on welding equipment for edge sealing welding. The process is manually operated, and the bottom film and the side film are spread on an operation table and cannot be standardized, so that the process consumes time during edge alignment, and crease and scratch are easily caused on the film.

For this reason, a new technical solution is needed to solve the above technical problems.

Disclosure of Invention

The technical problem to be solved by the application is to provide an optimized personnel operation, save the opposite side time, reduce the rotation expansion of the scratch and crease of the membrane to the membrane device.

In order to solve the technical problems, the utility model provides a rotary expansion membrane alignment device, which comprises an upper part and a lower part,

the upper part comprises a motor, the motor is fixed on a supporting cover, and the supporting cover is fixed on the chassis; a sliding groove is formed in the chassis; the motor is in transmission connection with the supporting plate, and a conversion column is arranged in the arc track I of the supporting plate in a sliding manner; the conversion column is connected with the side supporting piece through the pushing strip; the pushing strip is arranged in the chute in a sliding way;

the lower part comprises a rotary cover I and a rotary cover II, a rotary shaft is penetrated in shaft holes in the middle parts of the rotary cover I and the rotary cover II, an arc track II is uniformly arranged on the rotary cover I, and an arc track III is uniformly arranged on the rotary cover II; rotating rods are arranged in the arc track II and the arc track III in a penetrating mode, and positioning covers are arranged at two ends of the rotating rods.

Through adopting above-mentioned technical scheme, through motor rotation support board, drive the transfer post and push away the side stay piece and prop open the side membrane, through rotatory lid rotation in addition, drive the rotary rod that is equipped with the screw cap on it and prop open the base film, optimized personnel's operation, make the process simplified, save time. The side film is sleeved on the side supporting piece, the starting motor 1 drives the side supporting piece to open outwards to open the side film, the bottom film is rotated and expanded into a circle by the rotating cover, the bottom film and the side film are placed in a three-dimensional shape, folding and stacking are not needed, dragging is not needed, friction between the films is reduced, and therefore the possibility of occurrence of scratches and folds is reduced.

Further, the rotary column is arranged in the middle of the supporting plate, and an output shaft of the motor is connected with the rotary column through a coupler.

Through adopting above-mentioned technical scheme, the motor passes through the column spinner and is connected with the backup pad transmission, and motor drive column spinner drives the backup pad and rotates, and mechanical transmission lightens intensity of labour.

Further, the sliding grooves are arranged in a plurality and uniformly arranged on the chassis.

By adopting the technical scheme, the side support plates are pushed by adopting the plurality of sliding grooves to support the pushing strips, so that the side films are more stably and uniformly spread.

Further, the conversion column is fixed on the pushing strip, and the end part of the pushing strip is fixedly provided with a side supporting piece.

Through adopting above-mentioned technical scheme, remove propelling movement side stay piece through the transfer post, the operation is stable, convenient operation.

Further, the side support piece is arc-shaped.

By adopting the technical scheme, the circular arc-shaped side supporting piece is perfectly attached to the cylindrical side film.

Further, the rotary rod middle part sets up the ring boss, and the connecting hole is seted up at both ends.

Through adopting above-mentioned technical scheme, carry out spacingly through ring boss to rotatory lid I, rotatory lid II, make two rotatory lids keep parallelism in rotatory in-process, avoid two rotatory lids under the condition that only has the rotation axis, rotatory lid takes place the dead condition of slope card.

Further, the radians of the arc track II and the arc track III are the same, and the directions are opposite.

By adopting the technical scheme, the circular arc tracks of the two rotary covers are opposite in direction, and the positioning cover can be outwards expanded or inwards contracted by rotating one rotary cover, so that the positioning cover is simple in structure and convenient to manufacture.

Compared with the prior art, the application has the following beneficial effects:

1. according to the utility model, the supporting plate is rotated by the motor to drive the conversion column to push the side supporting piece to open the side film, and the rotating cover is rotated to drive the rotating rod provided with the screw cover to open the bottom film, so that the operation of personnel is optimized, the working procedure is simplified, and the time is saved.

2. The motor is rotationally connected with a supporting plate, and a conversion column is arranged in an arc track I of the supporting plate in a sliding manner; the conversion column is connected with the side supporting piece through the pushing strip; the pushing strip is arranged in the sliding groove of the chassis in a sliding manner; the side film is sleeved on the side supporting piece, the side supporting piece is driven by the starting motor to open outwards to prop open the side film to form a stereoscopic shape, the bottom film is rotationally expanded into a circular shape by the rotary cover, the bottom film and the side film are placed in a stereoscopic shape, folding and stacking are not needed during welding, dragging is not needed, friction between the films is reduced, and therefore the possibility of occurrence of scratches and folds is reduced.

3. The middle part of the rotating rod is provided with the circular boss, the two ends of the rotating rod are provided with the connecting holes, and the circular boss is used for limiting the rotating cover I and the rotating cover II, so that the two rotating covers are kept parallel in the rotating process, and the situation that the rotating covers are blocked obliquely under the condition that the rotating shafts are only arranged on the two rotating covers is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a perspective view of the upper part of the present utility model.

FIG. 3 is a schematic view of an upper chute according to the present utility model.

FIG. 4 is a schematic view of the upper part structure of the present utility model.

Fig. 5 is an exploded view of the lower part of the present utility model.

FIG. 6 is a partial cutaway view of the lower portion of the present utility model.

Fig. 7 is a schematic view of a rotary rod structure according to the present utility model.

In the figure, motor 1, support cover 2, chassis 3, support plate 4, shaft coupling 5, rotary column 6, conversion column 7, connecting hole 8, arc track I, 10, push bar 11, slide groove 12, side support 13, rotary cover I, 14, rotary cover II, 15, rotary shaft 16, positioning cover 17, rotary rod 18, arc track II, 19, arc track III, 20, circular boss.

Description of the embodiments

As shown in fig. 1, the rotary expansion membrane device, comprising an upper portion and a lower portion,

as shown in fig. 2-4, the upper part is a side membrane expanding and fixing device, which comprises a motor 1, wherein the motor 1 is fixed on a supporting cover 2, and the bottom edge of the supporting cover 2 is fixed with a chassis 3. The motor 1 can be fixed to the upper beam with brackets. The support plate 4 is positioned in the support cover 2, and a rotary column 6 is fixedly arranged in the center of the support plate 4. The output shaft of the motor 1 is connected with a rotary column 6 through a coupler 5. The motor 1 is in transmission connection with the supporting plate 4 through the rotating column 6, and the motor 1 drives the rotating column 6 to drive the supporting plate 4 to rotate, so that mechanical transmission is realized, and the labor intensity is reduced. The support plate 4 is uniformly provided with an arc track I9, a conversion column 7 is arranged in the arc track I9 in a sliding manner, and the conversion column 7 is connected with a side support piece 12 through a pushing strip 10; the push bar 10 is slidably arranged in a chute 11 of the chassis 3.

The plurality of sliding grooves 11 are uniformly formed on the chassis 3. The conversion column 7 is fixed on the pushing bar 10, and a side support piece 12 is fixedly arranged at the end part of the pushing bar 10. The side support 12 is arc-shaped and perfectly fits the cylindrical side film.

As shown in fig. 5 and 6, the lower part is a bottom film clamp, which comprises a rotary cover i 13 and a rotary cover ii 14, wherein a rotary shaft 15 is arranged in the shaft holes in the middle of the rotary cover i 13 and the rotary cover ii 14 in a penetrating manner, and the rotary shaft 15 can be fixed on an operation table. The rotary cover I13 is uniformly provided with arc tracks II 18, and the rotary cover II 14 is uniformly provided with arc tracks III 19; rotating rods 17 are arranged in the circular arc tracks II 18 and III 19 in a penetrating mode, and positioning covers 16 are arranged at two ends of the rotating rods 17. In the present embodiment, the positioning cover 16 is a screw cover.

The radians of the arc track II 18 and the arc track III 19 are the same and the directions are opposite. The circular arc track directions of the two rotary covers are opposite, and one rotary cover is rotated to enable the positioning cover 16 to expand outwards or shrink inwards, so that the structure is simple, and the manufacturing is convenient.

As shown in fig. 7, the rotary rod 17 has a circular boss 20 in the middle and connecting holes 8 at both ends. In the present embodiment, the connection hole 8 is a bolt hole. The rotary cover I13 and the rotary cover II 14 are limited through the circular boss 20, so that the two rotary covers are kept parallel in the rotating process, and the situation that the two rotary covers are inclined and blocked under the condition that only the rotary shaft 15 exists is avoided.

According to the device, the motor rotates the supporting plate 4, the conversion column 7 is driven to push the side supporting piece 12 to open the side film, the rotating cover at the lower part is rotated, the rotating rod 17 provided with the screw cover is driven to open the bottom film, the operation of personnel is optimized, the working procedure is simplified, and the time is saved. The motor 1 at the upper part is rotationally connected with the supporting plate 4, and a conversion column 7 is arranged in a circular arc track I9 of the supporting plate 4 in a sliding manner; the conversion column 7 is connected with the side support piece 12 through the pushing strip 10; the pushing bar 10 is arranged in the sliding groove 11 of the chassis 3 in a sliding way; the side film is sleeved on the side support piece 12, the side support piece 12 is driven by the starting motor 1 to open outwards to open the side film to form a stereoscopic shape, the bottom film is rotationally expanded into a round shape by the rotary cover of the lower part, the bottom film and the side film are placed in a stereoscopic shape, folding and stacking are not needed during welding, dragging is not needed, friction between the films is reduced, and therefore the possibility of occurrence of scratches and folds is reduced.

The operation steps are as follows:

1. the drawing group designs the positioning holes, the bottom film and the side film of the product according to the device.

2. And cutting by a cutting person according to the cutting graph.

3. After the disc welding is completed, the edge alignment process is started.

4. Firstly, the polygonal bag side film is welded, and the polygonal bag side film is unfolded and fixed by the upper part.

5. The positioning holes on the periphery of the bottom film or the top film are aligned with the positioning cover 16 on the lower part, and the bottom film or the top film is fixed and rotated until the films are spread.

6. And (3) moving the side film on the upper part downwards to enable the positioning hole of the bottom film or the top film to overlap with the positioning hole of the side film, and starting an edge sealing process.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims

1. Rotatory expansion is to membrane device, its characterized in that: comprising an upper part and a lower part,

the upper part comprises a motor (1), the motor (1) is fixed on a supporting cover (2), and the supporting cover (2) is fixed on a chassis (3); a sliding groove (11) is formed in the chassis (3); the motor (1) is in transmission connection with the supporting plate (4), and a conversion column (7) is arranged in the arc track I (9) of the supporting plate (4) in a sliding manner; the conversion column (7) is connected with the side support piece (12) through the pushing strip (10); the pushing strip (10) is arranged in the chute (11) in a sliding way;

the lower part comprises a rotary cover I (13) and a rotary cover II (14), a rotary shaft (15) is arranged in the shaft holes in the middle of the rotary cover I (13) and the rotary cover II (14) in a penetrating manner, an arc track II (18) is uniformly arranged on the rotary cover I (13), and an arc track III (19) is uniformly arranged on the rotary cover II (14); rotating rods (17) are arranged in the circular arc tracks II (18) and the circular arc tracks III (19) in a penetrating mode, and positioning covers (16) are arranged at two ends of the rotating rods (17).

2. The rotary expansion membrane device according to claim 1, wherein: the middle part of the supporting plate (4) is provided with a rotating column (6), and an output shaft of the motor (1) is connected with the rotating column (6) through a coupler (5).

3. The rotary expansion membrane device according to claim 1, wherein: the sliding grooves (11) are arranged in a plurality and uniformly arranged on the chassis (3).

4. The rotary expansion membrane device according to claim 1, wherein: the conversion column (7) is fixed on the pushing strip (10), and a side support piece (12) is fixedly arranged at the end part of the pushing strip (10).

5. The rotary expansion membrane device according to claim 4, wherein: the side support (12) is arc-shaped.

6. The rotary expansion membrane device according to claim 1, wherein: the middle part of the rotating rod (17) is provided with a circular boss (20), and the two ends of the rotating rod are provided with connecting holes (8).

7. The rotary expansion membrane device according to claim 1, wherein: the radians of the arc track II (18) and the arc track III (19) are the same and the directions are opposite.