CN220114138U - Pillow type wrapping bag apparatus for producing - Google Patents

Abstract

The utility model discloses a pillow type packaging bag production device, which comprises: the device comprises a discharging unit, a conveyor belt, a first pressing unit, a first heat sealing unit and a second heat sealing unit; the discharging unit comprises a first motor, an air expansion shaft and a floating roller assembly, wherein a film belt is coiled on the air expansion shaft, and the free end of the film belt is wound on the floating roller assembly and is conveyed to the conveying belt; the pan feeding end of drive belt is equipped with the design groove to buckle the membrane area both sides limit to the middle part and be the U-shaped, first pressfitting unit is including meshed first roll body and second roll body, and the membrane area passes between first roll body and the second roll body, makes the part of membrane area both sides limit take place to overlap the design, and first roll body or second roll body are connected with the second motor, can stimulate the membrane area and remove, and first heat-seal unit forms first banding to the membrane area heat-seal, and the second heat-seal unit carries out the heat-seal to the membrane area and forms the second banding. The device does not need to additionally arrange a film pulling device, has simpler structure, can avoid the inconvenience that film releasing needs to be carried out synchronously with film pulling through the floating roller assembly, and greatly saves power consumption.

Description

Pillow type wrapping bag apparatus for producing

Technical Field

The utility model relates to the technical field of pillow type packaging production, in particular to a pillow type packaging bag production device.

Background

Pillow-type packaging bags are a common packaging form used for packaging various products such as foods, daily necessities, medicines and the like. Most pillow packs in the market are produced and packaged by mechanical automation, usually by bending and heat-sealing films. In the production process of the existing pillow-type packaging bag, a material pulling device is required to be arranged for continuously pulling films to finish production, and once the films are pulled, a motor in the material pulling device rotates to control a film roll for material feeding, so that the equipment works more complicated, continuous noise exists, the power consumption is higher, and adverse effects are brought to a production line.

Disclosure of Invention

In view of the above, it is necessary to provide a pillow-type packaging bag production device to solve the problem of adverse effects in the feeding work of the pull-up film on the existing pillow-type packaging production line.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a pillow-type packing bag production device, comprising: the device comprises a discharging unit, a conveyor belt, a first pressing unit, a first heat sealing unit and a second heat sealing unit, wherein the first pressing unit, the first heat sealing unit and the second heat sealing unit are sequentially arranged above the conveyor belt;

the discharging unit comprises a first motor, an air expansion shaft and a floating roller assembly, wherein the air expansion shaft is connected with the first motor, a film belt is coiled on the air expansion shaft, and the free end of the film belt is wound on the floating roller assembly and is conveyed to the conveying belt;

the feeding end of the driving belt is provided with a shaping groove for bending two sides of the film belt towards the middle part to form a U shape, the first pressing unit comprises a first roller body and a second roller body which are meshed, the film belt passes through the space between the first roller body and the second roller body, so that parts of the two sides of the film belt are overlapped and shaped, and the first roller body or the second roller body is connected with a second motor and can pull the film belt to move;

the first heat sealing unit heat-seals the overlapped and shaped parts of the film strips to form first sealing edges, and the second heat sealing unit heat-seals the film strips at intervals in the direction perpendicular to the first sealing edges to form second sealing edges.

In the pillow type packaging bag production device, the floating roller assembly comprises a sliding rod, a floating roller and a plurality of fixed rollers, wherein the floating roller can be slidably arranged on the sliding rod, the floating roller is positioned at the bottom of the sliding rod under the action of gravity, and the free end of a film belt can be wound on the floating roller and the fixed rollers, so that the floating roller moves up and down along the sliding rod along with the pulling and releasing of the film belt, and a sensor for sensing the position of the floating roller is arranged on the sliding rod.

In the pillow type packaging bag production device, a second pressing unit is arranged between the first heat sealing unit and the second heat sealing unit, the second pressing unit comprises a third roller body and a fourth roller body which are meshed, and the third roller body or the fourth roller body is connected with a second motor through a synchronous belt.

In the pillow type packaging bag production device, a compression roller module is further arranged at the position, close to the feeding end of the second heat sealing unit, of the conveying belt.

In the pillow type packaging bag production device, the first heat sealing unit comprises a first heating plate and a second heating plate which are arranged in parallel, a first air cylinder is connected to the first heating plate and/or the second heating plate, and the first air cylinder can enable the first heating plate and the second heating plate to be overlapped or separated.

In the pillow type packaging bag production device, the second heat sealing unit comprises a pressing table and a pressing plate, wherein the pressing plate is arranged above the pressing table through an elastic piece, and a second air cylinder is arranged above the pressing plate and can press the pressing plate on the pressing table;

the pressing table is provided with a first heating strip, the second cylinder is connected with a second heating strip, and the pressing plate is provided with an opening opposite to the first heating strip and the second heating strip.

The pillow type packaging bag production device also comprises a color code sensing unit, wherein the color code sensing unit is arranged on the side of the conveyor belt, and a plurality of color codes are arranged on the film belt at intervals.

The pillow type packaging bag production device further comprises a cutting unit, wherein the cutting unit is arranged at the discharge end of the second heat sealing unit.

In the pillow type packaging bag production device, a discharging guide groove is further arranged at the outlet end side of the cutting unit.

The pillow type packaging bag production device also comprises a workbench, wherein the discharging unit is arranged below the workbench, and the conveyor belt is arranged on the workbench.

Through the technical scheme, the utility model has the following beneficial effects: according to the utility model, the first pressing unit is arranged, and the first roller body and the second roller body of the first pressing unit are meshed, so that the film belt can be driven to move forwards when the second motor works, and a film pulling device is not required to be additionally arranged, so that the equipment is simpler and the cost is lower. In addition, through setting up the dancer assembly, can make one section of membrane area wind and establish on the dancer assembly, under the action of drawing the membrane of first pressfitting unit, get earlier around the membrane area of establishing on the dancer assembly and use, treat when the membrane area on the dancer is used up soon, drive first motor again and drive the inflatable shaft and put the membrane, avoided putting the membrane and need draw the inconvenience that the membrane goes on in step, saved the consumption greatly.

Drawings

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

FIG. 2 is a schematic view of a conveyor belt according to an embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a first lamination unit, a first heat-sealing unit and a second lamination unit according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a second heat seal unit according to an embodiment of the present utility model;

FIG. 5 is a schematic view showing the structure of a cutting unit according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a portion of a film strip after passing through a first lamination unit according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a portion of a film web after passing through a second heat seal unit in accordance with an embodiment of the present utility model.

100. A discharging unit; 110. a first motor; 120. an air expansion shaft; 121. a film strip; 1211. edge banding; 1212. a second edge seal; 130. a dancer assembly; 131. a slide bar; 132. a floating roller; 133. a fixed roller; 200. a conveyor belt; 210. a shaping groove; 220. a press roll module; 300. a first press-fit unit; 310. a first roller body; 320. a second roller body; 330. a second motor; 400. a first heat-sealing unit; 410. a first heating plate; 420. a second heating plate; 430. a first cylinder; 500. a second heat-sealing unit; 510. a pressing table; 511. a first heating strip; 520. a pressing plate; 521. an elastic member; 522. an opening; 530. a second cylinder; 531. a second heating strip; 600. a second press-fit unit; 610. a third roller body; 620. a fourth roller body; 700. a color code sensing unit; 800. a cutting unit; 810. a blanking guide groove; 900. a working table.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following describes a pillow type packaging bag production device in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 7, a pillow type packaging bag production device includes: the discharging unit 100, the conveyor belt 200, and the first pressing unit 300, the first heat-sealing unit 400 and the second heat-sealing unit 500 which are sequentially arranged above the conveyor belt 200; the discharging unit 100 comprises a first motor 110, an inflatable shaft 120 and a floating roller assembly 130, wherein the inflatable shaft 120 is connected with the first motor 110, a film belt 121 is coiled on the inflatable shaft 120, and the free end of the film belt 121 is wound on the floating roller assembly 130 and is conveyed to the conveying belt 200; the feeding end of the driving belt 200 is provided with a shaping groove 210 for bending the two side edges of the film belt 121 towards the middle part to form a U shape, and materials can be put into the film belt 121 in the U shape state at intervals before forming the first sealing edge 1211.

The first pressing unit 300 includes a first roller 310 and a second roller 320 that are engaged, the film tape 121 passes between the first roller 310 and the second roller 320, so that the two sides of the film tape 121 are overlapped and shaped (as shown in fig. 6), and the first roller 310 or the second roller 320 is connected with a second motor 330, so that the film tape 121 can be pulled to move; the first heat-sealing unit 400 heat-seals the overlapped and shaped portions of the film tape 121 to form a first sealed edge 1211, and the second heat-sealing unit 500 heat-seals the film tape 121 at intervals in a direction perpendicular to the first sealed edge 1211 to form a second sealed edge 1212. According to the utility model, by arranging the first pressing unit 300, the first roller body 310 and the second roller body 320 of the first pressing unit 300 are meshed, so that the film strip 121 can be driven to move forwards when the second motor 330 works, and a film pulling device is not needed, so that the equipment is simpler and the cost is lower. In addition, through setting up the dancer assembly 130, can make a section of membrane area 121 wind up on dancer assembly 130, under the action of drawing the membrane of first lamination unit 300, get earlier around the membrane area 121 of establishing on dancer assembly 130 and use, wait when the membrane area 121 on the dancer assembly 130 is used up soon, drive first motor 110 again and drive inflatable shaft 120 and put the membrane, avoided putting the membrane and need draw the inconvenience that the membrane goes on in step, saved the consumption greatly.

Referring to fig. 1, in the present embodiment, the floating roller assembly 130 includes a sliding rod 131, a floating roller 132 and a plurality of fixed rollers 133, the floating roller 132 is slidably mounted on the sliding rod 131, the floating roller 132 is located at the bottom of the sliding rod 131 under the action of gravity, and the free end of the film strip 121 can be wound on the floating roller 132 and the fixed rollers 133, so that the floating roller 132 moves up and down along the sliding rod 131 along with the pulling of the film strip 121, and a sensor for sensing the position of the floating roller 132 is disposed on the sliding rod 131. Along with the continuous film pulling of the first lamination unit 300, as the film strip 121 is wound on the floating roller 132, the floating roller 132 is caused to rise along the sliding rod 131, when the floating roller 132 rises to a certain position, namely when a section of film 121 strip wound on the floating roller 132 and a plurality of fixed rollers 133 is exhausted quickly, the sensor can sense the floating roller 132, so that the sensor returns information to the control center to control the first motor 110 to work, the air expansion shaft 120 is driven to release the film, and along with the release of the film strip 121, the floating roller 132 descends along the sliding rod 131, so that when the film strip 121 wound on the floating roller assembly 130 is exhausted, the film releasing unit 100 releases the film. And the film tape 121 can be kept in a taut state all the time due to the gravity of the floating roller 132.

Referring to fig. 3, in the present embodiment, a second pressing unit 600 is disposed between the first heat sealing unit 400 and the second heat sealing unit 500, and the second pressing unit 600 includes a third roller 610 and a fourth roller 620 that are engaged, and the third roller 610 or the fourth roller 620 is connected to the second motor 330 through a synchronous belt. The second pressing unit 600 may perform pressing and reinforcing on the first sealing edge 1211, and may further drive the film drawing process to be more stable.

Referring to fig. 2, in the present embodiment, a press roller module 220 is further disposed at the feeding end of the conveyor belt 200 near the second heat sealing unit 500, and the press roller module 220 can press the first edge seal 1211 to be flat, so as to facilitate the second edge seal 1212.

Referring to fig. 3, in the present embodiment, the first heat-sealing unit 400 includes a first heating plate 410 and a second heating plate 420 disposed in parallel, and a first cylinder 430 is connected to the first heating plate 410 and/or the second heating plate 420, and the first cylinder 430 may overlap or separate the first heating plate 410 and the second heating plate 420. The film strip 121 passes through the first heating plate 410 and the second heating plate 420, so that the film strip 121 is pressed to form a first sealed edge 1211 when the first heating plate 410 and the second heating plate 420 overlap under the control of the first cylinder 430.

Referring to fig. 4, in the present embodiment, the second heat sealing unit 500 includes a platen 510 and a pressing plate 520, the pressing plate 520 is disposed above the platen 510 through an elastic member 521, and a second cylinder 530 is disposed above the pressing plate 520 to press the pressing plate 520 onto the platen 510; the pressing table 510 is provided with a first heating strip 511, the second cylinder 530 is connected with a second heating strip 531, and the pressing plate 520 is provided with an opening 522 opposite to the first heating strip 511 and the second heating strip 531. Specifically, the film strip 121 passes through the gap between the platen 510 and the platen 520, and in operation, the second cylinder 530 acts on the platen 520, so that the platen 520 can be pressed against the platen 510 by the elastic member 521, and at this time, the first heating strip 511 and the second heating strip 531 heat-seal the film strip 121 between the platen 510 and the platen 520 through the opening 522.

Referring to fig. 2, in this embodiment, the color code sensing unit 700 is further included, the color code sensing unit 700 is disposed on the side of the conveyor belt 200, a plurality of color codes are disposed on the film belt 121 at intervals, and when the color code sensing unit 700 senses the color codes on the film belt 121, the corresponding units are controlled to work, such as edge sealing and material pulling.

Referring to fig. 5, in this embodiment, the heat sealing machine further includes a cutting unit 800, the cutting unit 800 is disposed at the discharge end of the second heat sealing unit 500, and the second sealing edge 1212 is precut or cut off, so as to facilitate selling the packaged product. Preferably, the blade of the cutting unit 800 is provided with serrations to facilitate tearing of the pouch.

Further, a discharging guide groove 810 is further provided at the outlet end side of the cutting unit 800 to facilitate discharging of the product.

Referring to fig. 1, in this embodiment, the apparatus further includes a workbench 900, the discharging unit 100 is disposed below the workbench 900, and the conveyor belt 200 is disposed on the workbench 900, so that space can be saved and occupied area can be reduced.

In summary, this embodiment provides a pillow-type packaging bag production device, along with continuous film pulling of the first pressing unit 300 and the second pressing unit 600, since the film strip 121 is wound on the floating roller 132, the floating roller 132 rises along the sliding rod 131, when the floating roller 132 rises to a certain position, that is, when a section of film strip wound on the floating roller 132 and the fixed rollers 133 is exhausted, the sensor can sense the floating roller, so that the control center returns information to control the first motor 110 to work, and drives the inflatable shaft 120 to release the film. The shaping groove 210 is used for bending two side edges of the film strip 121 towards the middle to form a U shape, materials can be put into the film strip 121 in the U shape state at intervals before forming the first sealing edge 1211, then the first heat sealing unit 400 heat-seals the overlapped shaping part of the film strip 121 to form the first sealing edge 1211, the second heat sealing unit 500 heat-seals the film strip 121 at intervals in the direction perpendicular to the first sealing edge 1211 to form the second sealing edge 1212, and finally cutting and blanking are performed.

It should be noted that the present utility model is an automation device, and the actions of each unit are all feedback controlled by using a sensor, and such control means are common and conventional in the art, so that no further description is given.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a pillow wrapping bag apparatus for producing which characterized in that includes: the device comprises a discharging unit (100), a conveyor belt (200), and a first pressing unit (300), a first heat sealing unit (400) and a second heat sealing unit (500) which are sequentially arranged above the conveyor belt (200);

the discharging unit (100) comprises a first motor (110), an inflatable shaft (120) and a floating roller assembly (130), wherein the inflatable shaft (120) is connected with the first motor (110), a film belt (121) is coiled on the inflatable shaft (120), and the free end of the film belt (121) is wound on the floating roller assembly (130) and is conveyed to the conveying belt (200);

the feeding end of the conveyor belt (200) is provided with a shaping groove (210) for bending two sides of the film belt (121) towards the middle to form a U shape, the first pressing unit (300) comprises a first roller body (310) and a second roller body (320) which are meshed, the film belt (121) passes through the space between the first roller body (310) and the second roller body (320) to enable parts of the two sides of the film belt (121) to be overlapped and shaped, and the first roller body (310) or the second roller body (320) is connected with a second motor (330) to pull the film belt (121) to move;

the first heat sealing unit (400) heat seals the overlapped shaping part of the film strip (121) to form a first sealing edge (1211), and the second heat sealing unit (500) heat seals the film strip (121) at intervals in the direction perpendicular to the first sealing edge (1211) to form a second sealing edge (1212).

2. The pillow type packaging bag production device according to claim 1, wherein the floating roller assembly (130) comprises a sliding rod (131), a floating roller (132) and a plurality of fixed rollers (133), the floating roller (132) is slidably mounted on the sliding rod (131), the floating roller (132) is located at the bottom of the sliding rod (131) under the action of gravity, and the free end of the film strip (121) can be wound on the floating roller (132) and the fixed rollers (133), so that the floating roller (132) moves up and down along the sliding rod (131) along with the pulling and releasing of the film strip (121), and a sensor for sensing the position of the floating roller (132) is arranged on the sliding rod (131).

3. The pillow-type packaging bag production device according to claim 1, wherein a second pressing unit (600) is arranged between the first heat sealing unit (400) and the second heat sealing unit (500), the second pressing unit (600) comprises a third roller body (610) and a fourth roller body (620) which are meshed, and the third roller body (610) or the fourth roller body (620) is connected with the second motor (330) through a synchronous belt.

4. A pillow pack manufacturing apparatus as claimed in claim 1 or 3, wherein the conveyor belt (200) is further provided with a press roll module (220) near the feed end of the second heat seal unit (500).

5. The pillow pack manufacturing apparatus of claim 1, wherein the first heat sealing unit (400) comprises a first heating plate (410) and a second heating plate (420) arranged in parallel, wherein a first cylinder (430) is connected to the first heating plate (410) and/or the second heating plate (420), and wherein the first cylinder (430) can overlap or separate the first heating plate (410) and the second heating plate (420).

6. The pillow type packaging bag production device according to claim 1, wherein the second heat sealing unit (500) comprises a pressing table (510) and a pressing plate (520), the pressing plate (520) is arranged above the pressing table (510) through an elastic member (521), and a second cylinder (530) is arranged above the pressing plate (520) to press the pressing plate (520) on the pressing table (510);

be equipped with first heating strip (511) on platform (510), second cylinder (530) are connected with second heating strip (531), be equipped with on clamp plate (520) with first heating strip (511) opening (522) that second heating strip (531) are just right.

7. The pillow type packaging bag production device according to claim 1, further comprising a color code sensing unit (700), wherein the color code sensing unit (700) is arranged on the side of the conveyor belt (200), and a plurality of color codes are arranged on the film belt (121) at intervals.

8. The pillow-type packaging bag production device according to claim 1, further comprising a cutting unit (800), wherein the cutting unit (800) is provided at the discharge end of the second heat-sealing unit (500).

9. The pillow pack manufacturing apparatus of claim 8, wherein the outlet end side of the cutter unit (800) is further provided with a discharging guide groove (810).

10. The pillow-type packaging bag production device according to claim 1, further comprising a workbench (900), wherein the discharging unit (100) is arranged below the workbench (900), and the conveyor belt (200) is arranged on the workbench (900).