Balloon bag making machine adaptive to films of multiple specifications

Abstract

The utility model relates to the technical field of balloon bag making machines, in particular to a balloon bag making machine adaptive to films of multiple specifications, which is used for cutting balloon films before balloon bag making and comprises a bottom plate and a shearing mechanism, and a first guide roller, a first feeding roller, a third guide roller and a second feeding roller are sequentially arranged on the bottom plate in the feeding direction of the films. The first guide roller is rotationally installed on the bottom plate, the first feeding roller is rotationally installed on the bottom plate through a first rack, and a second guide roller is further rotationally installed on the first rack. In the balloon film cutting process, the air cylinder drives the lifting base to move towards the bottom plate, the clamping plate presses the rotating shaft downwards, the rotating shaft drives the third guide roller or the second feeding roller to press the film on the bottom plate downwards, and therefore the film is extruded and fixed, the film is prevented from moving in the cutting process, and the cutting effect of the film is improved.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of balloon bag making machines, and particularly relates to a balloon bag making machine adapted to multiple specifications of films. Background Technique

[0002] A balloon bag making machine is a device for producing balloon packaging bags. The working principle of a balloon bag making machine is similar to that of an ordinary bag making machine, and it is mainly controlled by a series of electric and pneumatic systems. The raw materials are transformed into finished bags through processes such as feeding, positioning, cutting, and sealing.

[0003] During the production process of a balloon bag making machine, the film needs to be cut. Before the film is cut, it needs to be limited to improve the cutting accuracy. Due to different production requirements, the cutting of balloon films has various sizes, and the film positioning device of the existing balloon bag making machine cannot follow the movement of the cutting knife, resulting in a low precision of the finished products obtained by film cutting and affecting the production effect of the bag making machine. Content of the Utility Model

[0004] The purpose of the utility model is to provide a balloon bag making machine adapted to multiple specifications of films to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A balloon bag making machine adapted to multiple specifications of films, which is used for cutting balloon films before balloon bag making, includes a bottom plate and a shearing mechanism. Along the film feeding direction on the bottom plate, a first guiding roller, a first feeding roller, a third guiding roller, and a second feeding roller are sequentially arranged. The first guiding roller is rotatably installed on the bottom plate. The first feeding roller is rotatably installed on the bottom plate through a first frame, and a second guiding roller is also rotatably installed on the first frame. The second guiding roller is located below the first feeding roller, and a gap for the film to pass through is left between the first feeding roller and the second guiding roller. The third guiding roller is installed on the bottom plate through a third frame, the second feeding roller is installed on the bottom plate through a second frame, and the second frame is fixedly connected to the bottom plate, and the third frame is slidably connected to the bottom plate. A driving mechanism for driving the third frame to move is further arranged at the bottom of the bottom plate. The third guiding roller and the second feeding roller have the same structure. The third guiding roller includes a hub, an annular airbag arranged on the outer side of the hub, and a rotating shaft fixedly connected to the hub.

[0006] As a further scheme of the utility model: The shearing mechanism includes a mounting seat and a lifting seat. The lifting seat is slidably connected to the mounting seat, and a cylinder is fixedly installed on the mounting seat. The output end of the cylinder is linked to the lifting seat; a cutting knife is slidably installed at the bottom of the lifting seat.

[0007] As a further solution of the present utility model: The second frame and the third frame have the same structure. Among them, the second frame includes a frame body. A chute is provided inside the frame body. A sliding seat is slidably installed inside the chute. The sliding seat is connected to the chute through a connecting spring. The rotating shaft is rotatably connected to the sliding seat.

[0008] As a further solution of the present utility model: Multiple clamping plates are further installed at the bottom of the lifting seat. The clamping plates are used to press down the rotating shaft.

[0009] As a further solution of the present utility model: The third frame is connected to the cutting knife through an elastic connecting piece.

[0010] As a further solution of the present utility model: The driving mechanism includes two adjusting screws rotatably installed at the bottom of the bottom plate. The ends of the two adjusting screws are connected by a synchronous belt drive; A screw sleeve is threadedly connected to the adjusting screw. The screw sleeve is slidably connected to the bottom plate and is fixedly connected to the third frame; A driving motor is further fixedly installed at the bottom of the bottom plate. The output end of the driving motor is drivingly connected to one of the adjusting screws.

[0011] Compared with the prior art, the beneficial effects of the present utility model are: The present utility model is used for cutting the balloon film before balloon bag making, including a bottom plate and a shearing mechanism. A first guiding roller, a first feeding roller, a third guiding roller, and a second feeding roller are sequentially arranged on the bottom plate along the film feeding direction. When cutting the film, the third frame is controlled to move through the driving mechanism to reserve a cutting position for film cutting, improving the cutting accuracy. During the cutting process, the air cylinder drives the lifting seat to move towards the bottom plate, and the clamping plates press down the rotating shaft, so that the rotating shaft drives the third guiding roller or the second feeding roller to press down the film on the bottom plate, thereby squeezing and fixing the film to prevent the film from moving during cutting and improving the cutting effect of the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Structural schematic diagram of a balloon bag making machine adapted to multi-specification films;

[0013] Figure 2 Structural schematic diagram of a balloon bag making machine adapted to multi-specification films with the shearing mechanism removed;

[0014] Figure 3 Structural schematic diagram of the driving mechanism in a balloon bag making machine adapted to multi-specification films;

[0015] Figure 4 Structural schematic diagram of the second frame in a balloon bag making machine adapted to multi-specification films;

[0016] Figure 5 Structural schematic diagram of the lifting seat in a balloon bag making machine adapted to multi-specification films;

[0017] Figure 6 Schematic structural diagram of the third guiding roller in a balloon bag-making machine adapted to multi-specification films.

[0018] In the figure: 10 - bottom plate, 11 - first guiding roller, 12 - second guiding roller, 13 - first feeding roller, 14 - first frame, 15 - third guiding roller, 151 - hub, 152 - airbag, 153 - rotating shaft, 16 - second feeding roller, 17 - second frame, 171 - connecting spring, 172 - sliding seat, 173 - frame body, 18 - third frame, 19 - driving mechanism, 191 - adjusting screw, 192 - screw sleeve, 193 - synchronous belt, 194 - driving motor, 20 - shearing mechanism, 21 - mounting seat, 22 - cylinder, 23 - lifting seat, 231 - clamping plate, 232 - cutting knife, 30 - elastic connecting piece. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1 - 6 , in the embodiment of the present invention, a balloon bag-making machine adapted to multi-specification films, used for cutting balloon films before balloon bag-making, includes a bottom plate 10 and a shearing mechanism 20. Along the film feeding direction on the bottom plate 10, a first guiding roller 11, a first feeding roller 13, a third guiding roller 15, and a second feeding roller 16 are sequentially arranged. The first guiding roller 11 is rotatably installed on the bottom plate 10. The first feeding roller 13 is rotatably installed on the bottom plate 10 through a first frame 14. A second guiding roller 12 is also rotatably installed on the first frame 14. The second guiding roller 12 is located below the first feeding roller 13. A gap for the film to pass through is left between the first feeding roller 13 and the second guiding roller 12. The third guiding roller 15 is installed on the bottom plate 10 through a third frame 18. The second feeding roller 16 is installed on the bottom plate 10 through a second frame 17, and the second frame 17 is fixedly connected to the bottom plate 10. The third frame 18 is slidably connected to the bottom plate 10. A driving mechanism 19 for driving the third frame 18 to move is further provided at the bottom of the bottom plate 10. During film cutting, the third frame 18 is controlled to move through the driving mechanism 19 to reserve a cutting position for film cutting and improve cutting accuracy.

[0021] In the embodiment of the present application, the shearing mechanism 20 includes a mounting seat 21 and a lifting seat 23, the lifting seat 23 is slidably connected to the mounting seat 21, a cylinder 22 is fixedly mounted on the mounting seat 21, and the output end of the cylinder 22 is connected to the lifting seat 23; a cutter 232 is fixedly mounted on the bottom of the lifting seat 23, and the cutter 232 is used to cut the film; further, in the embodiment of the present application, the third guide roller 15 and the second feed roller 16 have the same structure, wherein the third guide roller 15 includes a hub 151 and an airbag 152 of an annular structure arranged on the outer side of the hub 151 and a rotating shaft 153 fixedly connected to the hub 151; the second frame 17 and the third frame 18 have the same structure, wherein the second frame 17 includes a frame body 173, the machine A slide groove is provided on the inner side of the frame body 173, and a sliding seat 172 is slidably installed inside the slide groove. The sliding seat 172 is connected to the slide groove through a connecting spring 171, and the rotating shaft 153 is rotatably connected to the sliding seat 172; a plurality of clamping plates 231 are also installed at the bottom of the lifting seat 23, and the clamping plates 231 are used to press down the rotating shaft 153. During the film cutting process, the cylinder 22 drives the lifting seat 23 to move toward the bottom plate 10. At this time, the clamping plate 231 presses down the rotating shaft 153, so that the rotating shaft 153 drives the third guide roller 15 or the second feed roller 16 to press down the film on the bottom plate 10, thereby squeezing and fixing the film to prevent the film from moving during the cutting process and improve the cutting effect of the film. During this process, the cutter 232 moves down with the lifting seat 23 and cuts the film.

[0022] Please refer again Figure 1 In the embodiment of the present application, the third frame 18 is connected to the cutter 232 via an elastic connector 30. During the movement of the third frame 18, the cutter 232 moves synchronously with the third frame 18, thereby adjusting the cutting position of the cutter 232 to suit balloon films of different specifications.

[0023] In the embodiment of the present application, the driving mechanism 19 includes two adjusting screws 191 rotatably mounted on the bottom of the base plate 10, and the ends of the two adjusting screws 191 are transmission connected by a synchronous belt 193; a screw sleeve 192 is threadedly connected to the adjusting screw 191, and the screw sleeve 192 is slidingly connected to the base plate 10, and the screw sleeve 192 is fixedly connected to the third frame 18; a driving motor 194 is also fixedly mounted on the bottom of the base plate 10, and the output end of the driving motor 194 is transmission connected to one of the adjusting screws 191.

[0024] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0025] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A balloon bag making machine adapted to various specifications of film, used for cutting film before making balloon bags, characterized in that: The invention comprises a bottom plate (10) and a shearing mechanism (20), wherein a first guide roller (11), a first feed roller (13), a third guide roller (15) and a second feed roller (16) are sequentially arranged on the bottom plate (10) along the film feeding direction, wherein the first feed roller (13) is rotatably mounted on the bottom plate (10) via a first frame (14), and a second guide roller (12) is rotatably mounted on the first frame (14), and a gap is left between the first feed roller (13) and the second guide roller (12) for the film to pass through; the third guide roller (15) is mounted on the bottom plate (10) via a third frame (18), and the third guide roller (15) is mounted on the bottom plate (10) via a third frame (18). ), the second feed roller (16) is mounted on the base plate (10) via a second frame (17), the second frame (17) is fixedly connected to the base plate (10), the third frame (18) is slidably connected to the base plate (10), and the base plate (10) is provided with a driving mechanism (19) for driving the third frame (18) to move; the third guide roller (15) has the same structure as the second feed roller (16), and the third guide roller (15) includes a hub (151), an air bag (152) arranged on the outside of the hub (151), and a rotating shaft (153) fixedly connected to the hub (151).

2. The balloon bag making machine adapted to films of various specifications according to claim 1, characterized in that: The shearing mechanism (20) comprises a mounting seat (21) and a lifting seat (23), wherein the lifting seat (23) is slidably connected to the mounting seat (21), a cylinder (22) is fixedly mounted on the mounting seat (21), and an output end of the cylinder (22) is connected to the lifting seat (23); a cutter (232) is slidably mounted on the bottom of the lifting seat (23).

3. The balloon bag making machine adapted to films of various specifications according to claim 2, characterized in that: The second frame (17) and the third frame (18) have the same structure, wherein the second frame (17) comprises a frame body (173), a slide groove is provided on the inner side of the frame body (173), a sliding seat (172) is slidably installed inside the slide groove, the sliding seat (172) is connected to the slide groove via a connecting spring (171), and the rotating shaft (153) is rotationally connected to the sliding seat (172).

4. The balloon bag making machine adapted to films of various specifications according to claim 3 is characterized in that: A plurality of clamping plates (231) are also installed at the bottom of the lifting seat (23), and the clamping plates (231) are used to press down the rotating shaft (153).

5. The balloon bag making machine adapted to films of various specifications according to claim 2, characterized in that: The third frame (18) is connected to the cutter (232) via an elastic connecting member (30).

6. The balloon bag making machine adapted to various specifications of films according to claim 1, characterized in that: The driving mechanism (19) comprises two adjusting screws (191) rotatably mounted on the bottom of the base plate (10), the ends of the two adjusting screws (191) being transmission-connected via a synchronous belt (193); a screw sleeve (192) is threadedly connected to the adjusting screw (191), the screw sleeve (192) is slidably connected to the base plate (10), and the screw sleeve (192) is fixedly connected to the third frame (18); a driving motor (194) is also fixedly mounted on the bottom of the base plate (10), and an output end of the driving motor (194) is transmission-connected to one of the adjusting screws (191).

Images