CN210083740U - Edge sealing and crease-resisting device for soft packaging bag and packaging machine - Google Patents

Abstract

The utility model discloses a soft bag edge sealing and crease-resisting device and a packaging machine, which comprises a guide component and a suction component, wherein the guide component is arranged inside the soft bag and is close to the inner wall of a movable bottom edge of the soft bag; the attraction component is used for magnetically attracting the guide component towards the bottom direction, is arranged outside the soft packaging bag and is close to the outer wall of the movable bottom edge of the soft packaging bag. The beneficial effects of the utility model include: through setting up in the outside of packing soft bag, and be close to the attraction subassembly of the outer wall on the activity base of packing soft bag will set up in the inside of packing soft bag, and be close to the guide subassembly magnetic force absorption of the inner wall on the activity base of packing soft bag for when the product gets into, the base that prevents the packing soft bag takes place the offset towards the fixed topside of packing soft bag, thereby makes the product get into the packing soft bag after bag bottom banding not corrugate.

Description

Edge sealing and crease-resisting device for soft packaging bag and packaging machine

Technical Field

The utility model relates to an industrial product packaging technical field especially relates to a soft bag edge banding crease-resistant device of packing and packagine machine.

Background

At present, in an industrial production line, a soft packaging bag is generally used for packaging industrial products as a final sale form before shipment. Among them, a common type of soft packing bag is a self-sealing bag. The self-sealing bag refers to a packaging bag which can be automatically sealed by pressing, and is commonly a zipper self-sealing bag, a rib blowing (concave and convex rib) self-sealing bag and the like. The clip chain self-sealing bag is also called a compact bag, and comprises a bone sticking bag, a sealing bag, a clip chain bag and a keel bag.

Generally, the product has a certain thickness and occupies a certain volume. During the packaging process with the packaging device, the originally flat state is deformed by the product entering into the bulge, which results in a positional shift of the bottom edge of the soft packaging bag, for example, a positional shift toward the fixed top edge of the soft packaging bag. If such displacement is allowed to occur without repairing the position of the bottom edge of the soft packaging bag, the bag bottom edge seal of the packaged product will develop a wrinkled edge after a period of time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to above-mentioned prior art in the soft bag base of packing take place the problem that the skew leads to bag end banding puckering, provide a soft bag banding crease-resistant device of packing and packagine machine.

The utility model discloses a following technical scheme realizes: a soft bag edge sealing and crease-resisting device is used for repairing the position deviation of the movable bottom edge of a soft packaging bag towards the fixed top edge of the soft packaging bag in the process of conveying the soft packaging bag on a conveying belt and comprises a guide component and a suction component;

the guide assembly is arranged inside the soft packaging bag and is close to the inner wall of the movable bottom edge of the soft packaging bag; the attraction component is used for magnetically attracting the guide component towards the bottom direction, is arranged outside the soft packaging bag and is close to the outer wall of the movable bottom edge of the soft packaging bag.

Further, the attraction assembly includes: the pulley component is in sliding contact with the movable bottom edge of the soft packaging bag; a magnet for magnetically attracting the guide assembly; and one or more force applying members for always applying an elastic force to the sheave assembly and the magnet toward a bottom direction; the base is fixed on the side edge of the conveying belt close to the movable bottom edge of the soft packaging bag and is used for bearing the pulley assembly, the magnet and the force application component;

further, a preset gap is formed between the magnet and the movable bottom edge of the soft packaging bag, and the preset gap is 0.5-3 mm.

Further, the base comprises a mounting seat fixed on the bottom side of the conveying belt and close to the side edge of the movable bottom edge of the soft packaging bag, and a connecting block elastically connected with the mounting seat through the force application member; and one side of the connecting block is provided with a first mounting hole for fixing the pulley assembly and a second mounting hole for fixing the magnet.

Further, the sheave assembly includes a first encapsulated bearing and a second encapsulated bearing, the magnet being located between the first encapsulated bearing and the second encapsulated bearing.

Further, be equipped with the cavity in the mount pad, be equipped with transmission portion on the connecting block, transmission portion locates in the cavity, the application of force component is including passing transmission portion and respectively with the fixed guide post in top and the bottom of mount pad, the cover is established on the guide post and with spacing fixed spacing portion of transmission portion, and locate spacing portion with spring between the top inner wall of mount pad.

Furthermore, the magnet is a perforated magnet or is formed by overlapping a plurality of perforated magnets.

Further, the guide assembly comprises a guide rod and a protection tube used for reducing friction between the guide rod and the movable bottom edge of the soft packaging bag, and the guide rod is positioned in the protection tube.

Further, the guide rod is an iron rod, a cobalt rod or a nickel rod; the protection tube is a rubber tube.

Further, the packaging machine is used for packaging the remote controller through the soft packaging bag on the conveying belt and comprises the soft packaging bag edge sealing and crease-resisting device.

As a further improvement of the above technical solution, the magnet comprises a first magnet, a second magnet and a third magnet, and the pulley assembly comprises a first roller and a second roller; the top of connection, first gyro wheel, first magnet, the second gyro wheel with the third magnet sets gradually from the front backward.

As a further improvement of the technical scheme, the edge sealing and crease-resisting device for the soft packaging bag further comprises a second attraction component, wherein the second attraction component is arranged at the rear side of the attraction component, and is used for attracting the guide component towards the bottom direction magnetically, and the guide component is arranged outside the soft packaging bag and is close to the outer wall of the movable bottom edge of the soft packaging bag.

It should be noted that, in the present invention, "top" refers to a side direction close to the sealing direction of the soft packaging bag, and a side direction further away from the sealing direction of the soft packaging bag is called "bottom"; the term "front" refers to a direction of the conveyor belt conveying the soft packing bags, and the term "rear" refers to a direction opposite to the direction of the conveyor belt conveying the soft packing bags.

Implement the utility model discloses a beneficial effect includes at least: through setting up in the outside of packing soft bag, and be close to the attraction subassembly of the outer wall on the activity base of packing soft bag will set up in the inside of packing soft bag, and be close to the guide subassembly magnetic force absorption of the inner wall on the activity base of packing soft bag for when the product gets into, the base that prevents the packing soft bag takes place the offset towards the fixed topside of packing soft bag, thereby makes the product get into the packing soft bag after bag bottom banding not corrugate.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of an edge sealing and crease-resisting device for a soft packaging bag provided by the utility model;

FIG. 2 is a top view of the edge sealing and crease-resisting device for the soft packaging bag in FIG. 1;

fig. 3 is a schematic structural view of a suction assembly of a first embodiment of a soft bag edge sealing and crease-resisting device for packaging provided by the utility model;

FIG. 4 is an exploded view of the aspirating assembly of FIG. 3;

fig. 5 is another schematic structural diagram of the suction assembly of the first embodiment of the edge sealing and crease-resisting device for packaging soft bags according to the present invention;

FIG. 6 is a schematic structural diagram of a connecting plate of a first embodiment of a soft bag edge sealing and crease-resisting device for packaging provided by the present invention;

FIG. 7 is an enlarged partial schematic view of the gap in FIG. 2;

fig. 8 is a schematic structural view of a guide assembly of a first embodiment of a soft bag edge sealing and crease-resisting device provided by the present invention;

FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;

FIG. 10 is a schematic structural view of a second embodiment of an edge sealing and crease-resisting device for a soft packaging bag provided by the present invention;

fig. 11 is a three-dimensional schematic view of a third embodiment of the edge sealing and crease-resisting device for a soft packaging bag provided by the utility model.

Reference numerals:

1000-packaging machine; 100-a soft bag edge sealing and crease-resisting device for packaging; 110-a conveyor belt; 120-sealing and cutting off mechanism; 130-a material pushing mechanism; 140-a stationary assembly; 150-a fixed plate;

10-a guide assembly; 11-a guide rod; 12-a protective tube;

20-a suction assembly;

21-a pulley assembly; 211-a first encapsulated bearing; 212-a second encapsulated bearing;

22-a magnet; 221-a perforated magnet;

23-a force applying member; 231-guide posts; 232-a limiting part; 233-a spring;

24-a base; 25-clearance; 26-a mounting seat;

27-connecting blocks; 271-a first mounting hole; 272-a second mounting hole; 273-a transmission part;

30-a second attraction assembly;

210-a first magnet; 220-a second magnet; 230-a third magnet;

310-a first wheel; 320-second roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and 2, the present invention relates to a bag edge sealing and crease-resisting device for packaging soft bags, which is disposed in a packaging machine 1000, and is used for packaging a remote controller on a conveyer 110 through a packaging soft bag. This packagine machine includes conveyer belt 110 at least, establishes sealed shutdown mechanism 120 of conveyer belt 110 one side establishes on the conveyer belt 110 and be used for pushing the soft bag of packing that loads the remote controller to sealed shutdown mechanism 120's pushing equipment 130 establishes the top side of conveyer belt 110 is used for fixing the soft bag of packing seals partial fixed subassembly 140 and the utility model discloses a soft bag of packing banding crease-resistance device 100.

Referring to fig. 1 and 2, during a packaging operation, the fixing assembly 140 movably fixes the top of a soft packaging bag, the soft packaging bag edge sealing and crease-resisting device 100 magnetically and movably fixes the bottom of the soft packaging bag, the pushing mechanism 130 pushes a remote controller loaded in the soft packaging bag forward to the sealing and cutting mechanism 120, the remote controller is conveyed forward to the sealing and cutting mechanism 120 together with the soft packaging bag to perform sealing and cutting of the soft packaging bag, and the sealed and cut soft packaging bag with the remote controller therein is in a final selling form before shipment.

Referring to fig. 1 and 2, an apparatus 100 for preventing crease and edge sealing of soft packing bags for repairing the position deviation of the movable bottom edge of the soft packing bag toward the fixed top edge of the soft packing bag during the transportation of the soft packing bag on a conveyer 110 includes: a guide assembly 10 and a suction assembly 20.

Referring to fig. 1 and 2, the guide assembly 10 is disposed inside the soft packaging bag and adjacent to an inner wall of a movable bottom edge of the soft packaging bag; the attraction component 20 is used for magnetically attracting the guide component 10 towards the bottom direction, and is arranged outside the soft packaging bag and close to the outer wall of the movable bottom edge of the soft packaging bag.

Referring to fig. 3 and 4, the attraction module 20 includes: a pulley assembly 21, a magnet 22, two force applying members 23, and a base 24.

Referring to fig. 1, 2 and 4, the base 24 is fixed on the side of the conveyor belt near the movable bottom edge of the soft packing bag, and is used for carrying the pulley assembly 21, the magnet 22 and the force application member 23.

Referring to fig. 3 to 6, the base 24 includes a mounting seat 26 fixed on the bottom side of the conveyor 110 and close to the side edge of the movable bottom edge of the soft packing bag, and a connecting block 27 elastically connected with the mounting seat 26 through the force applying member 23; a first mounting hole 271 for fixing the pulley assembly 21 and a second mounting hole 272 for fixing the magnet 22 are formed at one side of the connecting block 27.

Referring to fig. 1, 2 and 3, the pulley assembly 21 is in sliding contact with the movable bottom edge of the soft packing bag; the pulley assembly 21 comprises a first rubber-coated bearing 211 and a second rubber-coated bearing 212, and the magnet 22 is located between the first rubber-coated bearing 211 and the second rubber-coated bearing 212.

In the embodiment, the first rubber-covered bearing 211 and the second rubber-covered bearing 212 are beneficial to reducing friction with the movable bottom edge of the soft packaging bag, and the movable bottom edge of the soft packaging bag is prevented from being worn.

Referring to fig. 2, 3, 4 and 6, the magnet 22 is used for magnetically attracting the guiding assembly 10, the magnet 22 is a perforated magnet 221, or is formed by overlapping a plurality of perforated magnets 221, and the magnet 22 is screwed and fixed to the second mounting hole 272 by screws (not shown).

Referring to fig. 7, a predetermined gap 25 is formed between the perforation magnet 221 at the topmost part of the magnet 22 and the movable bottom edge of the soft packaging bag, and the predetermined gap 25 is 0.5 mm to 3 mm.

In the embodiment, the gap 25 is arranged to prevent the magnet from directly rubbing against the movable bottom edge of the soft packaging bag during the forward conveying process of the soft packaging bag remote controller, so that the soft packaging bag is worn.

Referring to fig. 3, 4 and 5, the two force application members 23 are configured to apply an elastic force to the pulley assembly 21 and the magnet 22 in a bottom direction at all times. Be equipped with cavity 261 in mount pad 26, be equipped with transmission part 273 on connecting block 27, transmission part 273 is located in the cavity 261. The force application member 23 comprises a guide post 231 penetrating through the transmission part 273 and respectively fixed with the top and the bottom of the mounting seat 26, a limiting part 232 sleeved on the guide post 231 and limited and fixed with the transmission part, and a spring 233 arranged between the limiting part 232 and the top inner wall of the mounting seat 26.

Referring to fig. 4 and 5, the position-limiting portion 232 is a hollow cylinder, and the diameter of the spring 233 is larger than the diameter of the guide post 231 and smaller than the outer diameter of the position-limiting portion 232.

In this embodiment, providing two force application members 23 facilitates more uniform application of the elastic force to the sheave assembly 21 and the magnet 22 in the bottom direction.

Referring to fig. 1, 2, 8 and 9, the packing machine 1000 is further provided with a fixing plate 150 for fixing the guide assembly 10 to the bottom side of the conveying belt 110. The guide assembly 10 comprises a guide rod 11 and a protective tube 12 for reducing friction between the guide rod 11 and the movable bottom edge of the soft packaging bag, wherein the guide rod 11 is positioned in the protective tube 12; the guide rod 11 is an iron rod, a cobalt rod or a nickel rod, and the protection pipe 12 is a rubber pipe.

In this embodiment, the rubber tube is wrapped around the guide rod 11, which is beneficial to reduce friction between the guide rod 11 and the movable bottom edge of the soft packaging bag, and prevent the guide rod 11 from breaking the movable bottom edge of the soft packaging bag during the pushing mechanism 130 pushes the remote controller loaded in the soft packaging bag forward towards the sealing and cutting mechanism 120.

The utility model discloses a theory of operation does: the magnet 22 magnetically attracts the guide assembly 10 so as to magnetically attract the movable bottom edge of the soft packaging bag, the gap 25 is formed between the magnet 22 and the guide assembly 10, and during the process that the pushing mechanism 130 pushes the remote controller forwards, the movable bottom edge of the soft packaging bag is in sliding contact with the first rubber-coated bearing 211 and the second rubber-coated bearing 212 respectively.

Implement the utility model discloses a beneficial effect includes at least:

(1) through setting up in the outside of packing soft bag, and be close to the attraction subassembly of the outer wall on the activity base of packing soft bag will set up in the inside of packing soft bag, and be close to the guide subassembly magnetic force absorption of the inner wall on the activity base of packing soft bag for when the product gets into, the base that prevents the packing soft bag takes place the offset towards the fixed topside of packing soft bag, thereby makes the product get into the packing soft bag after bag bottom banding not corrugate.

(2) The first rubber-coated bearing and the second rubber-coated bearing are respectively in sliding contact with the movable bottom edges of the soft packaging bag, so that the forward conveying process of the movable bottom edges of the soft packaging bag is smoother and smoother.

(3) The gap between the perforation magnet arranged at the topmost part of the magnet and the movable bottom edge of the soft packaging bag is beneficial to preventing the magnet from directly rubbing with the movable bottom edge of the soft packaging bag to abrade the soft packaging bag in the forward conveying process of the soft packaging bag remote controller.

Example two

Referring to fig. 10, the second embodiment is different from the first embodiment in that the magnets include a first magnet 210, a second magnet 220 and a third magnet 230, and the pulley assembly includes a first roller 310 and a second roller 320; at the top of the connection 27, the first roller 310, the first magnet 210, the second magnet 220, the second roller 320 and the third magnet 230 are sequentially arranged from front to back.

Referring to fig. 1, 2 and 10, the first magnet 210, the second magnet 220 and the third magnet 230 cooperate with each other to magnetically attract the guide assembly 10, and the first roller 310 and the second roller 320 are in sliding contact with the movable bottom edge of the soft packing bag.

EXAMPLE III

Referring to fig. 1, fig. 2 and fig. 11, the difference between the third embodiment and the first embodiment is that the third embodiment further includes a second attraction assembly 30, the second attraction assembly 30 is disposed at the rear side of the attraction assembly 20, and the second attraction assembly 30 is used for magnetically attracting the guide assembly 10 toward the bottom direction, and is disposed outside the soft packaging bag and close to the outer wall of the movable bottom edge of the soft packaging bag.

Referring to fig. 1, 2 and 11, the second attraction component 30 and the attraction component have the same structure, and by providing the second attraction component 30, the second attraction component 30 and the attraction component 20 cooperate with each other to magnetically attract the guide component 10, so that the effect of preventing the bottom edge of the soft packaging bag from shifting to the fixed top edge of the soft packaging bag is excellent, and the sealed edge at the bottom of the bag is not wrinkled after the product enters the soft packaging bag.

In the description of the present invention, it is to be understood that 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. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An edge sealing and crease-resisting device (100) for soft packaging bags, which is used for repairing the position deviation of the movable bottom edge of the soft packaging bag towards the fixed top edge of the soft packaging bag in the process of conveying the soft packaging bag on a conveying belt (110), and is characterized by comprising:

the guide assembly (10), the guide assembly (10) is arranged in the soft packaging bag, and is close to the inner wall of the movable bottom edge of the soft packaging bag;

and the attraction component (20) is used for magnetically attracting the guide component (10) towards the bottom direction, is arranged outside the soft packaging bag and is close to the outer wall of the movable bottom edge of the soft packaging bag.

2. The edge banding and crease-resistant device (100) for packaging soft bags according to claim 1, characterized in that said suction assembly (20) comprises:

the pulley assembly (21), the pulley assembly (21) is in sliding contact with the movable bottom edge of the soft packing bag;

a magnet (22) for magnetically attracting the guide assembly (10);

one or more urging members (23) for always urging the sheave assembly (21) and the magnet (22) in a bottom direction; and

the base (24) is fixed on the bottom side of the conveying belt (110) and close to the side edge of the movable bottom edge of the soft packaging bag and is used for bearing the pulley assembly (21), the magnet (22) and the force application member (23);

a preset gap (25) is formed between the magnet (22) and the movable bottom edge of the soft packaging bag, and the preset gap (25) is 0.5-3 mm.

3. The edge sealing and crease-resisting device (100) for the soft packaging bag according to claim 2, wherein the base (24) comprises a mounting seat (26) fixed on the side edge of the conveying belt close to the movable bottom edge of the soft packaging bag and a connecting block (27) elastically connected with the mounting seat (26) through the force application member (23); one side of the connecting block (27) is provided with a first mounting hole (271) for fixing the pulley assembly (21) and a second mounting hole (272) for fixing the magnet (22).

4. The soft bag edge banding and crease resistant packaging device (100) of claim 3, wherein said pulley assembly (21) comprises a first encapsulated bearing (211) and a second encapsulated bearing (212), said magnet (22) being located between the first encapsulated bearing (211) and the second encapsulated bearing (212).

5. The edge sealing and crease-resisting device (100) for the soft packaging bag according to claim 3, wherein a cavity (261) is formed in the mounting seat (26), a transmission part (273) is formed on the connecting block (27), and the transmission part (273) is formed in the cavity (261);

the force application component (23) comprises a guide post (231) which penetrates through the transmission part (273) and is fixed to the top and the bottom of the installation seat (26) respectively, a limiting part (232) which is sleeved on the guide post (231) and is fixed to the transmission part in a limiting mode, and a spring (233) which is arranged between the limiting part (232) and the inner wall of the top of the installation seat (26).

6. The edge sealing and crease-resisting device (100) for the soft packaging bag according to claim 2, wherein the magnet (22) is a perforated magnet (221) or is formed by overlapping a plurality of perforated magnets (221).

7. The edge banding and crease-proofing device (100) for soft packaging bags according to claim 1, characterized in that said guiding assembly (10) comprises a guiding rod (11) and a protecting tube (12) for reducing friction between said guiding rod (11) and a movable bottom edge of said soft packaging bag, said guiding rod (11) being located inside said protecting tube (12);

the guide rod (11) is an iron rod, a cobalt rod or a nickel rod; the protection pipe (12) is a rubber pipe.

8. The edge banding and crease-resisting device (100) for the soft packaging bag according to claim 3, wherein the magnet (22) comprises a first magnet (210), a second magnet (220) and a third magnet (230), and the pulley assembly (21) comprises a first roller (310) and a second roller (320); on the top of the connection block (27), the first roller (310), the first magnet (210), the second magnet (220), the second roller (320) and the third magnet (230) are sequentially arranged from front to back.

9. The edge sealing and crease-resisting device (100) for the soft packaging bag according to claim 1, further comprising a second attraction component (30), wherein the second attraction component (30) is disposed at the rear side of the attraction component (20), and the second attraction component (30) is used for magnetically attracting the guide component (10) towards the bottom direction, and is disposed outside the soft packaging bag and close to the outer wall of the movable bottom edge of the soft packaging bag.

10. A packaging machine (1000) for remote control of the wrapping of flexible bags on a conveyor belt, characterized in that it comprises a device (100) for edge sealing and crease resistance of flexible bags according to any one of claims 1 to 9.

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