CN211307629U

CN211307629U - Bag making machine

Info

Publication number: CN211307629U
Application number: CN201922010376.1U
Authority: CN
Inventors: 梁云
Original assignee: Dober Shanghai Packaging Materials Co ltd
Current assignee: Dober Shanghai Packaging Materials Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-21
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a bag making machine relates to the technical field of plastic film bag production facility. The technical key points are as follows: comprises a frame, a feeding device and a heat sealing device which are used for feeding plastic film rolls are arranged on the frame, a cutting device which is used for cutting the plastic film is arranged at the lower reaches of the heat sealing device on the frame, the cutting device comprises a cutting knife, a plurality of pressing blocks are connected with the frame through a first connecting rod, the first connecting rod is arranged in parallel with the moving direction of the cutting knife, the first connecting rod is connected with the frame in a sliding way, one side of the first connecting rod is connected with a second connecting rod in the horizontal direction, one end of the second connecting rod, which is far away from the first connecting rod, is connected with the frame, the first connecting rod and the second connecting rod are both first telescopic pumps, the first connecting rod and the second connecting rod are arranged, and the pressing blocks are adjusted, can find suitable position and carry out the pressfitting to plastic film, reduce the effect of plastic film drunkenness, device simple structure, the operation of being convenient for.

Description

Bag making machine

Technical Field

The utility model relates to a technical field of plastic film bag production facility, more specifically say, it relates to a system bag machine.

Background

At present, cards, postcards, books, red bags and the like are generally packaged by a transparent bag to show the delicacy of articles. The machine for wrapping the articles is called a heat-seal bag machine. The packaging process comprises the steps of firstly manufacturing a transparent film into a transparent bag with an opening at one side and three heat-sealed edges through a heat sealing and cutting device, moving the bag to a corresponding position, opening the opening at one side, pushing a to-be-packaged object into the transparent bag through another conveying system, and finally sealing the opening to finish the packaging process.

Chinese patent publication No. CN203318765U discloses a heat-sealing bag-making machine. The device comprises a heat sealing and cutting device and a material conveying device, wherein the heat sealing and cutting device comprises a heat sealing knife rest, a heat sealing knife and a heat sealing roller, the heat sealing knife is arranged on the heat sealing knife rest, the heat sealing knife is opposite to the axial central line of the heat sealing roller, the material conveying device is provided with a conveying belt coated on a transmission roller, a transition roller is arranged between the material conveying device and the heat sealing and cutting device, the transition roller is in transmission connection with a servo motor and is in transmission connection with the material conveying device, a liftable rolling pressure roller is arranged above the transition roller, the rolling pressure roller is arranged on a lifting rod through a first wheel shaft, the lifting rod is provided with a box body, the lifting rod penetrates through the box body and is exposed out of the other end of the box body, so that the box body can slide on the lifting rod, the lifting rod is provided with a flange at the exposed end of the box body to limit the box body, a spring, the box body is connected with the heat-sealing knife rest. The during operation, when the heat-seal knife rest of heat-seal cutting device is down, take the box down, the box is down, just it is down to take the lifter, when the rolling pinch roller on the lifter contacts with the transition roller, the heat-seal knife rest continues down, make box upper portion push down the spring, make the box continue down, and the spring is compressed, with taking the stable transition roller that pushes down of rolling pinch roller on the lifter, push down the film bag simultaneously, after the heat-seal knife rest targets in place down, when contacting with the heat-seal roller, just carry out the heat-seal to the film bag and cut, at this moment, servo motor works, take transition roller and material conveyor transmission, the film after will cutting is sent away. After the heat sealing and cutting device seals and cuts the film bag, the heat sealing knife rest rises, at the moment, the heat sealing knife rest drives the box body to rise, the spring pressure is reduced, but the lifting rod does not rise, the rolling pinch roller on the lifting rod continues to press the film bag to be conveyed, after the heat sealing knife rest rises to a certain height, the pressure of the spring is completely cancelled, the flange on the lifting rod clamps the box body to continue to rise, thereby the lifting rod is driven to rise, the rolling pinch roller leaves the transition roller, at the moment, the film bag is conveyed to the end, when the heat sealing knife rest descends next time, the film bag is conveyed by the conveying system of the heat sealing and cutting device, before the heat sealing and cutting device seals and cuts the film bag, the rolling pinch roller presses the film bag firstly, and the cycle work is. The wheel shaft is connected with a support, the support is provided with a roller through a second wheel shaft, and the roller is in transmission connection with a rolling pinch roller through a belt. After the roller wheel and the rolling pinch roller are connected through belt transmission, the film bag is conveyed under the action of friction force and is directly conveyed to the material conveying device. In this way, the transport of the film bags becomes very stable.

The plastic film can be driven to slide by rolling in the pressing process of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bag making machine adjusts the position of briquetting through head rod and the second connecting rod that sets up, then presses plastic film, and the device simple structure, the operation of being convenient for can the gliding condition of effectual reduction plastic film.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a bag making machine, includes the frame, be equipped with loading attachment and sealing device who carries out the material loading to plastic film book in the frame, it is equipped with the cutting device who cuts plastic film to lie in sealing device low reaches in the frame, cutting device is including cutting the sword, be connected with a plurality of briquettings through the head rod in the frame, the head rod is on a parallel with it sets up to cut sword direction of motion, the head rod with frame sliding connection, head rod one side is connected with the second connecting rod in the horizontal direction, the second connecting rod is kept away from head rod one end connect in the frame, the head rod with the second connecting rod is a telescopic pump.

Through adopting above-mentioned technical scheme, the briquetting is adjusted through first connecting rod and second connecting rod to the head rod and the second connecting rod that set up, can find suitable position and carry out the pressfitting to plastic film, has reduced the effect of plastic film drunkenness, and device simple structure is convenient for operate.

Furthermore, the pressing block is arranged in a hollow mode, the lower end of the pressing block is hinged with a plurality of sliding plates, the sliding plates are inclined plates, and the height of the outer sides of the sliding plates is larger than that of the inner sides of the sliding plates.

Through adopting above-mentioned technical scheme, the sliding plate that the briquetting lower extreme set up can be dispersed at the in-process swash plate that uses, carries out the compaction to more positions, has improved the effect of compaction.

Furthermore, a pressing core is arranged in the middle of the pressing block and connected to the first connecting rod through a spring.

Through adopting above-mentioned technical scheme, the pressure core that sets up can effectual improvement compaction effect, and the spring of setting is convenient carries out the process of a reply to the pressure core, the effectual reply that realizes the pressure core.

Further, the press core is arranged in a conical shape, and the cross sectional area of the lower end of the press core is larger than that of the upper end of the press core.

By adopting the technical scheme, the sliding plate can be in an inclined state due to the conical arrangement of the pressing core, and the sliding plate can slide outwards.

Furthermore, the press core is provided with a hook ring along the side surface of the whole body, a plurality of elastic pieces are hung on the hook ring, one end of each elastic piece, which is far away from the hook ring, is connected to the sliding plate, and the elastic pieces are in a free state when the sliding plate is attached to the press core.

Through adopting above-mentioned technical scheme, the elastic component that sets up can effectual messenger sliding plate reset.

Furthermore, a pressing device is arranged on the lower side of the cutting device and comprises a plurality of fastening clamps, pull rods are arranged at the handle ends of the fastening clamps along the movement direction of the handle ends of the fastening clamps, and the pull rods are second telescopic rods.

Through adopting above-mentioned technical scheme, set up closing device and can avoid the film to turn over at the in-process of transportation and turn over, influence subsequent process step.

Furthermore, a lifting platform is arranged on the lower side of the pressing device.

Through adopting above-mentioned technical scheme, what lift platform set up can adapt to the plastic film of different thickness in the use.

Furthermore, a sliding belt is sleeved on the whole body of the lifting platform along the movement direction of the plastic film roll, the sliding belt is sleeved on the lifting platform in a sliding mode, and a stretching device is arranged on the downstream of the pressing device.

Through adopting above-mentioned technical scheme, the stretching device that sets up can carry plastic film to suitable position and carry out subsequent process step.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by adopting the technical scheme, the pressing block is adjusted by the first connecting rod and the second connecting rod, so that a proper position can be found for pressing the plastic film, the effect of the plastic film moving is reduced, and the device is simple in structure and convenient to operate;

(2) by adopting the technical scheme, the sliding plate arranged at the lower end of the pressing block can disperse in the using process, so that more positions are compacted, and the compacting effect is improved;

(3) through adopting above-mentioned technical scheme, the pressure core that sets up can effectual improvement compaction effect, and the spring of setting is convenient to carry out the process of a reply to the pressure core, and the effectual reply that realizes the pressure core, the setting of pressure core toper can make the sliding plate be in the state of an slope, can let the sliding plate follow outside slip.

Drawings

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

fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.

Reference numerals: 1. a frame; 2. a feeding device; 3. a heat sealing device; 4. a cutting device; 5. cutting knife; 6. a first connecting rod; 7. briquetting; 8. a second connecting rod; 9. a sliding plate; 10. pressing a core; 11. a spring; 12. a shackle; 13. an elastic member; 14. a pressing device; 15. a fastening clip; 16. a lifting platform; 17. and a stretching device.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, for the utility model discloses a bag making machine, which comprises a frame 1, be equipped with loading attachment 2 and sealing device 3 that carry out the material loading to the plastic film book in frame 1, it is equipped with cutting device 4 that cuts plastic film to lie in sealing device 3 low reaches in frame 1, cutting device 4 is including cutting sword 5, be connected with a plurality of briquettings 7 through head rod 6 in frame 1, head rod 6 is on a parallel with and cuts 5 directions of motion settings of sword, head rod 6 and frame 1 sliding connection, head rod 6 one side is connected with second connecting rod 8 on the horizontal direction, 6 one end of head rod are kept away from to second connecting rod 8 and are connected in frame 1, head rod 6 is first telescopic pump with second connecting rod 8. The briquetting 7 is adjusted through head rod 6 and second connecting rod 8 to the head rod 6 and the second connecting rod 8 that set up, can find suitable position and carry out the pressfitting to plastic film, has reduced the effect of plastic film drunkenness, and device simple structure is convenient for operate. The pressing block 7 is arranged in a hollow mode, the lower end of the pressing block 7 is hinged with a plurality of sliding plates 9, the sliding plates 9 are arranged to be inclined plates, and the height of the outer sides of the sliding plates 9 is larger than that of the inner sides of the sliding plates. The sliding plate 9 that the briquetting 7 lower extreme set up can be in the in-process sliding plate 9 of using and sent out and scatter, carries out the compaction to more positions, has improved the effect of compaction.

As shown in fig. 1 and 2, a pressing core 10 is disposed in the middle of the pressing block 7, and the pressing core 10 is connected to the first connecting rod 6 by a spring 11. The pressure core 10 that sets up can effectual improvement compaction effect, and the spring 11 of setting is convenient carries out the process that a replied to pressure core 10, the effectual reply that realizes pressure core 10. The press core 10 is arranged conically, the cross-sectional area of the lower end of the press core 10 being greater than the cross-sectional area of the upper end thereof. The tapered arrangement of the pressing core 10 can make the sliding plate 9 in an inclined state, so that the sliding plate 9 can slide outwards. The press core 10 is provided with a hook ring 12 along the side surface of the whole body, the hook ring 12 is hung with a plurality of elastic pieces 13, the elastic pieces 13 are elastic ropes, one end of each elastic piece 13 far away from the hook ring 12 is connected to the sliding plate 9, and when the sliding plate 9 is attached to the press core 10, the elastic pieces 13 are in free shapes. The elastic member 13 is provided to effectively restore the sliding plate 9.

As shown in fig. 1, a pressing device 14 is disposed at the lower side of the cutting device 4, the pressing device 14 includes a plurality of fastening clips 15, a pull rod (not shown) is disposed at the handle end of the fastening clips 15 along the moving direction, and the pull rod is a second telescopic rod. The pressing device 14 is arranged to prevent the film from being turned over during transportation and affecting subsequent process steps. The lower side of the pressing device 14 is provided with a lifting platform 16, and the lifting platform 16 is slidably connected to the machine frame 1. The elevating platform 16 is configured to accommodate different thicknesses of plastic film during use. The lifting platform 16 is sleeved with a sliding belt along the movement direction of the plastic film roll, the sliding belt is sleeved on the lifting platform 16 in a sliding manner, and a stretching device 17 is arranged below the pressing device 14. The stretching device 17 is a telescopic pump, and the plastic film can be transported to a proper position by the stretching device 17 for subsequent processing steps.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The bag making machine comprises a machine frame (1), wherein a feeding device (2) and a heat sealing device (3) for feeding plastic films are arranged on the machine frame (1), a cutting device (4) for cutting the plastic films is arranged at the downstream of the heat sealing device (3) on the machine frame (1), the cutting device (4) comprises a cutting knife (5), the bag making machine is characterized in that the machine frame (1) is connected with a plurality of pressing blocks (7) through a first connecting rod (6), the first connecting rod (6) is parallel to the moving direction of the cutting knife (5), the first connecting rod (6) is in sliding connection with the machine frame (1), one side of the first connecting rod (6) is connected with a second connecting rod (8) in the horizontal direction, one end of the second connecting rod (8) is far away from the first connecting rod (6) is connected with the machine frame (1), the first connecting rod (6) and the second connecting rod (8) are both first telescopic pumps.

2. The bag making machine according to claim 1, wherein the pressing block (7) is hollow, the lower end of the pressing block (7) is hinged with a plurality of sliding plates (9), the sliding plates (9) are arranged to be inclined plates, and the height of the outer side of each sliding plate (9) is larger than that of the inner side of each sliding plate.

3. Bag machine according to claim 2, characterized in that a pressure core (10) is arranged in the middle of the pressure piece (7), which pressure core (10) is connected to the first connecting rod (6) by a spring (11).

4. A bag machine according to claim 3, wherein the press core (10) is conically shaped, the cross-sectional area of the lower end of the press core (10) being larger than the cross-sectional area of the upper end thereof.

5. A bag machine according to claim 4, wherein the press core (10) is provided with a hook ring (12) along its circumferential side, wherein a plurality of elastic members (13) are attached to the hook ring (12), wherein one end of the elastic members (13) remote from the hook ring (12) is connected to the slide plate (9), and wherein the elastic members (13) are free when the slide plate (9) is attached to the press core (10).

6. The bag making machine according to claim 1, wherein a pressing device (14) is provided at the lower side of the cutting device (4), the pressing device (14) comprises a plurality of fastening clips (15), a pull rod is provided at the handle end of the fastening clips (15) along the movement direction of the fastening clips, and the pull rod is a second telescopic rod.

7. Bag making machine according to claim 6, characterized in that the pressing device (14) is provided with a lifting platform (16) on the underside.

8. Bag machine according to claim 7, characterized in that the lifting platform (16) is sleeved peripherally with a sliding belt in the direction of movement of the roll of plastic film, said sliding belt being slidably sleeved on the lifting platform (16), and in that downstream of the pressing means (14) there are stretching means (17).