CN217495384U

CN217495384U - Three-edge sealing bag making machine with adjustable width

Info

Publication number: CN217495384U
Application number: CN202221061200.4U
Authority: CN
Inventors: 金承山
Original assignee: Zhejiang Gaoding Color Printing Packaging Co ltd
Current assignee: Zhejiang Gaoding Color Printing Packaging Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-27
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a three edge sealing system bag machine with adjustable width aims at solving the problem that current three edge sealing system bag machine can not adapt to different wrapping bag processing demands fast. The key points of the technical scheme are as follows: including the frame, locate the heat-seal storehouse in the frame and cut the subsection, the frame rotates on being in the both ends in heat-seal storehouse and is connected with the pressure roller axle, and the pan feeding mouth department in heat-seal storehouse is equipped with the heat seal portion that turns over the book portion and be used for the banding that is used for turning over the material, turns over the slide damper of sliding connection on carriage and the carriage of fixed connection in the frame, and slide damper is the symmetry and sets up. The utility model relates to an outer packing bag production facility field makes two slide damper be close to each other and keep away from through the rotation of counter gear for the folding part can adapt to more wrapping bag processing demands, utilizes the heating wheel pair to be stained with the film both ends of resin to carry out the heat seal simultaneously, can better protection film body and reduce the harmful gas output.

Description

Three-edge sealing bag making machine with adjustable width

Technical Field

The utility model relates to an outer packing bag production facility technical field, more specifically says, it relates to a trilateral bag machine of sealing with adjustable width.

Background

The three-edge sealing bag making machine adopts the technologies of PLC microcomputer control, double-servo double-frequency-conversion speed regulation, photoelectric monitoring deviation correction, pneumatic transmission and the like, integrates machine photoelectricity, adopts a full-automatic unreeling, bisection and tension regulation control system, a five-row bridge type longitudinal sealing ironing knife heat sealing and circulating water cooling bonding device and heating temperature Pc control, and can be additionally provided with various special-shaped bag auxiliary bag making devices according to the requirements.

In the heat seal processing process, the widths of different packaging bags are different, so that the rolling assemblies required by different packaging processing are different, but the existing three-edge sealing bag making machine cannot quickly adapt to the width processing requirements of different packaging bags.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a three edge sealing system bag machine with adjustable width makes two slide damper be close to each other and keep away from through the rotation of counter gear for the portion of turning over can adapt to more wrapping bag processing demands.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a trilateral bag machine of sealing system with adjustable width, includes the frame, locates the heat-seal storehouse in the frame and cuts the subsection, the frame rotates on being in the both ends in heat-seal storehouse and is connected with the pressure roller axle, the pan feeding mouth department in heat-seal storehouse is equipped with the heat seal portion that is used for turning over a book portion of material and is used for the banding, it includes sliding connection's sliding baffle on carriage and the carriage of fixed connection in the frame to turn over a book portion, sliding baffle is the symmetry setting, sliding baffle is last fixedly connected with makes the guiding groove that the material turned over, the support frame that fixedly connected with symmetry set up in the frame, sliding baffle bottom fixedly connected with extends the frame, it is equipped with a plurality of dogtooths to extend to put up, the last rotation of carriage is connected with the gear, gear and dogtooth meshing.

By adopting the technical scheme, the folding part arranged at the feeding port of the heat sealing bin folds two ends of the plastic film entering the heat sealing bin, so that the two ends of the plastic film are overlapped, and the subsequent heat sealing processing is facilitated; the sliding frame is rotatably connected with a gear, when the gear is rotated, the extending frames meshed with the gear can slide, so that the adjacent extending frames can be close to and far away from each other, the rolling range of the plastic thin surface can be regulated and controlled, the most appropriate distance can be quickly adjusted by the bag sealing machine without replacing parts, and the bag sealing machine can be quickly adapted to the widths of different plastic films and can be adjusted to the rolling processing range.

The utility model discloses further set up to: the upper side is equipped with in the middle of two adjacent support frames and waters the fat piece, water fat piece fixed connection on the heat-seal storehouse, it is connected with the stock bin that is used for providing hot melt resin on the fat piece to water.

By adopting the technical scheme, the plastic film can contact with the pouring resin block when being received, the pouring resin block drops the hot-melt resin on the superposition position of the plastic film, the subsequent heat seal processing is facilitated, the connection of the two sides of the plastic film is firmer, and the arrangement of the pouring resin block can be reduced.

The utility model discloses further set up to: the heat seal part comprises heat pressing wheels and heating wheels, the heating wheels are symmetrically arranged, and the heating wheels are rotatably connected to the top end of the inner wall of the heat seal bin.

By adopting the technical scheme, the heating wheel is in contact with the overlapped part on the plastic film, and the resin can be melted and extruded under the contact of the heating wheel, so that the resin can be more uniformly coated on the overlapped part of the plastic film and the redundant air is discharged.

The utility model discloses further set up to: the heating wheel is externally provided with a heat transfer pad, and the outer surface of the heat transfer pad is provided with a plurality of convex strips.

By adopting the technical scheme, the plastic film can be better protected by arranging the heat transfer pad, so that harmful gas is prevented from being produced after the plastic film bears higher temperature; the raised lines arranged on the heat transfer pad can ensure that the resin in the film can be uniformly distributed, and the attractiveness of the processed part after discharging is improved.

The utility model discloses further set up to: the hot-sealing bin is provided with a supporting plate on one side far away from the sliding baffle, and the hot-pressing wheel is rotatably connected above the supporting plate.

Through adopting above-mentioned technical scheme, after the plastic film banding, the plastic film can remove to the backup pad on, makes the plastic film through the banding can become level by the extrusion of hot briquetting roller to press the strip of paper used for sealing to suitable position, make the plastic film become wrapping bag rudiment by the pressure.

The utility model discloses further set up to: the cutting part comprises a cutting frame fixedly connected to the frame and a cutting knife slidably connected to the cutting frame, a cutting groove for inserting the cutting knife is formed in the frame, and a pneumatic device used for driving the cutting knife to slide is arranged on the cutting frame.

Through adopting above-mentioned technical scheme, the cutting knife by cylinder control on the cutting frame can cut the wrapping bag embryonic form for become each independent wrapping bag by the wrapping bag embryonic form.

The utility model discloses further set up to: the cutting knife is characterized in that a heat pressing strip is fixedly connected to the side wall of the cutting knife, a plurality of hot pressing stripes are arranged on the heat pressing strip, and stripe areas attached to the hot pressing stripes are arranged on the rack.

By adopting the technical scheme, when the cutting knife cuts the rudiment of the packaging bag, the hot pressing strip seals the packaging bag which is not completely cut, so that only one side of the packaging bag is left with an open mouth for loading articles after the packaging bag is cut.

The utility model discloses further set up to: a cavity is arranged in the rack, and a conveyor belt used for conveying materials is arranged at one end, close to the cutting part, of the upper side of the cavity.

By adopting the technical scheme, the arrangement of the cavity can avoid the accumulation of plastic films between the heat sealing bin and the cutting part due to different working rates of the heat sealing bin and the cutting part; the conveyor belt is arranged to enable the plastic film to be taken out of the cavity and fed into the cutting device.

To sum up, the utility model discloses following beneficial effect has:

the gaps between the sliding baffles can be adjusted by utilizing the rotation of the gears, and the processing widths corresponding to different distances between the sliding baffles are different, so that the processing range and the applicability of the three-edge sealing bag making machine are greatly improved; the pouring block is coated with latex hot-melt resin on the overlapped part of the plastic film, so that the plastic film can be protected while the edge sealing of the plastic film is firm, and harmful gas is prevented from being produced after the temperature of the plastic is excessively raised; the setting of cavity avoids leading to the plastic film too much to pile up in the frame upside because of cutting the difference of machining efficiency between branch and the heat-seal storehouse, influences normal processing.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a third schematic view of the internal structure of the present invention;

fig. 5 is a fourth schematic view of the internal structure of the present invention;

fig. 6 is a schematic view of the internal structure of the sliding baffle according to the present invention;

fig. 7 is a schematic view of the internal structure of the sliding baffle according to the present invention;

fig. 8 is a schematic structural view of the thermal pressing wheel of the present invention.

In the figure: 1. a frame; 2. a heat sealing bin; 3. cutting and dividing; 31. a cutting frame; 32. a cutting knife; 33. cutting the groove; 4. a pressure roller shaft; 5. a folding part; 51. a carriage; 52. a sliding baffle; 53. a guide groove; 54. a support frame; 55. an extension frame; 56. a convex tooth; 57. a gear; 6. a heat seal part; 61. a hot pinch roller; 62. a heating wheel; 63. a heat transfer pad; 7. pouring a grease block; 8. a material storage box; 9. a pneumatic device; 10. hot layering; 11. a cavity; 12. a conveyor belt; 13. and a support plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A width-adjustable three-edge sealing bag making machine, as shown in fig. 1-8, including a frame 1, a heat sealing bin 2 and a cutting portion 3, where the frame 1 is located at two ends of the heat sealing bin 2 and is rotatably connected with pressure roller shafts 4, a folding portion 5 for folding a material and a heat sealing portion 6 for sealing an edge are arranged at a material inlet of the heat sealing bin 2, the folding portion 5 includes a sliding frame 51 fixedly connected to the frame 1 and sliding baffles 52 slidably connected to the sliding frame 51, the sliding baffles 52 are symmetrically arranged, the sliding baffles 52 are fixedly connected with guide grooves 53 for folding the material, the frame 1 is fixedly connected with support frames 54 symmetrically arranged, the bottom end of the sliding baffle 52 is fixedly connected with an extending frame 55, the extending frame 55 is provided with a plurality of convex teeth 56, the sliding frame 51 is rotatably connected with a gear 57, and the gear 57 is engaged with the convex teeth 56; heat seal portion 6 includes hot pinch roller 61 and heating wheel 62, and heating wheel 62 is the symmetry setting, and heating wheel 62 rotates to be connected in the top of 2 inner walls in heat-seal storehouse, and heating wheel 62 is equipped with the heat transfer pad 63 outward, is equipped with a plurality of sand grips on the surface of heat transfer pad 63, is equipped with backup pad 13 on one side that slide damper 52 was kept away from in heat-seal storehouse 2, and hot pinch roller 61 rotates to be connected in backup pad 13 top.

As shown in fig. 1-4, a pouring grease block 7 is arranged on the upper side of the middle of each two adjacent support frames 54, the pouring grease block 7 is fixedly connected to the heat-sealing bin 2, and a storage box 8 for providing hot-melt resin is connected to the pouring grease block 7.

As shown in fig. 1, fig. 2 and fig. 5, the cutting part 3 includes a cutting frame 31 fixedly connected to the frame 1 and a cutting knife 32 slidably connected to the cutting frame 31, a cutting groove 33 for inserting the cutting knife 32 is formed in the frame 1, a pneumatic device 9 for driving the cutting knife 32 to slide is arranged on the cutting frame 31, a hot pressing bar 10 is fixedly connected to the side wall of the cutting knife 32, a cavity 11 is formed in the frame 1, and a conveyor belt 12 for conveying materials is arranged at one end of the upper side of the cavity 11, which is close to the cutting part 3.

The working principle is as follows: the plastic film enters the sliding baffle plate 52 under the driving of the pressure roller shaft 4 and is guided by the guide groove 53 arranged in the sliding baffle plate 52, so that the two ends of the plastic film which is originally flatly entered can be overturned to form an arc shape and finally enclose the arc shape; under the guiding and overturning of the guiding groove 53 and the adjustment of the supporting frame 54, the two ends of the plastic film have overlapping parts and are in contact with the resin pouring block 7, so that the hot-melt resin can be adhered to the overlapping parts; the heating wheel 62 can heat and press the overlapped parts of the plastic films, the two sides of the plastic films can be firmly attached by the hot-melt resin, meanwhile, harmful gas generated by the plastic films after excessive temperature rise can be effectively avoided, and the environmental protection degree is improved.

The plastic film will get into backup pad 13 after the heating of heating wheel 62 on, hot pinch roller 61 that sets up on backup pad 13 will be arc, circular shape plastic film and flatten and become the wrapping bag rudiment, and the wrapping bag rudiment gets into the cavity 11 again and places under the drive of pressure roller 4.

The packaging bag prototypes in the cavity 11 are driven by the conveyor belt 12 to enter the surface of the rack 1 again, and enter the cutting part 3 far away from the heat sealing bin 2, the packaging bag prototypes are cut by the cutting knife 32 controlled by the pneumatic device 9 on the cutting frame 31, and meanwhile, the hot pressing strip 10 on the side wall of the cutting knife 32 carries out edge sealing treatment on one side of the packaging bag prototypes, so that the discharged packaging bags are only provided with one side open.

After the gear 57 rotates, the extending frame is driven to be close to and far away from the gear engaged with the convex teeth 56, the distance between the sliding baffles 52 can be adjusted, and the distance between the sliding baffles 52 changes, so that the three-side sealing bag making machine can adapt to the processing requirements of plastic films with different widths.

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 utility model provides a three edge sealing system bag machine with adjustable width, includes frame (1), locates heat-seal storehouse (2) and cutting part (3) on frame (1), its characterized in that: the two ends of the frame (1) positioned at the heat-sealing bin (2) are rotatably connected with pressure roller shafts (4), a folding part (5) for folding materials and a heat seal part (6) for sealing edges are arranged at a feed inlet of the heat seal bin (2), the turning part (5) comprises a sliding frame (51) fixedly connected to the frame (1) and a sliding baffle (52) connected with the sliding frame (51) in a sliding way, the sliding baffles (52) are symmetrically arranged, the sliding baffles (52) are fixedly connected with guide grooves (53) for turning over the materials, the frame (1) is fixedly connected with symmetrically arranged support frames (54), the bottom end of the sliding baffle (52) is fixedly connected with an extension frame (55), a plurality of convex teeth (56) are arranged on the extension frame (55), the sliding frame (51) is rotatably connected with a gear (57), and the gear (57) is meshed with the convex teeth (56).

2. The adjustable width three edge sealing bag machine of claim 1, wherein: adjacent two upside is equipped with in the middle of support frame (54) waters fat piece (7), water fat piece (7) fixed connection on heat-seal storehouse (2), it is connected with bin (8) that are used for providing hot melt resin on fat piece (7) to water.

3. The adjustable width three edge sealing bag machine of claim 2, wherein: the heat seal part (6) comprises a heat pressing wheel (61) and a heating wheel (62), the heating wheel (62) is symmetrically arranged, and the heating wheel (62) is rotatably connected to the top end of the inner wall of the heat seal bin (2).

4. The adjustable width three edge sealing bag machine of claim 3, wherein: a heat transfer pad (63) is arranged outside the heating wheel (62), and a plurality of convex strips are arranged on the outer surface of the heat transfer pad (63).

5. The adjustable width three edge seal bag machine as recited in claim 4, further comprising: and a supporting plate (13) is arranged on one side, away from the sliding baffle (52), of the heat sealing bin (2), and the heat pressing wheel (61) is rotatably connected above the supporting plate (13).

6. The adjustable width three edge seal bag machine as recited in claim 1, further comprising: the cutting part (3) comprises a cutting frame (31) fixedly connected to the rack (1) and a cutting knife (32) slidably connected to the cutting frame (31), a cutting groove (33) for inserting the cutting knife (32) is formed in the rack (1), and a pneumatic device (9) used for driving the cutting knife (32) to slide is arranged on the cutting frame (31).

7. The adjustable width three edge seal bag machine as recited in claim 6, further comprising: the cutting knife is characterized in that a thermal pressing strip (10) is fixedly connected to the side wall of the cutting knife (32), a plurality of thermal pressing strip (10) grains are arranged on the thermal pressing strip (10), and a strip area attached to the thermal pressing strip (10) grains is arranged on the rack (1).

8. The adjustable width three edge sealing bag machine of claim 6, wherein: a cavity (11) is formed in the rack (1), and a conveyor belt (12) used for conveying materials is arranged at one end, close to the cutting part (3), of the upper side of the cavity (11).