Edge ironing structure of opening circling machine

Abstract

The utility model discloses an edge ironing structure of a mouth circling machine, which comprises a machine frame, a bag sucking plate assembly and a bag ironing assembly, the bag sucking plate assembly comprises an upper bag sucking plate and a lower bag sucking plate which are arranged on the machine frame at intervals up and down, and the upper bag sucking plate and the lower bag sucking plate are both provided with bag sucking pieces used for sucking packaging bags. The upper bag suction plate and the lower bag suction plate can be relatively close to or far away from each other, so that the packaging bags are sucked and pulled open; the bag ironing assembly comprises an ironing tool bit and an abutting plate, the ironing tool bit and the abutting plate are arranged at intervals to form an ironing area, a plurality of ironing teeth arranged in the vertical direction are arranged on the ironing tool bit, the ironing tool bit and the abutting plate can be close to each other or separated from each other in the opposite direction, a driving assembly is further arranged on the machine frame, and the driving assembly can drive the abutting plate and the ironing tool bit to move. The edge folding mechanism is used for conducting heat sealing on the two side edges of the packaging bag after edge folding, the overall appearance and stability of the packaging bag are improved, the requirements of more customers can be met, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag equipment, in particular to an edge ironing structure of a ring opening machine. Background Art

[0002] In the prior art, the ring-opening machine includes a bagging station and a folding station, which are used to deliver the inner film into the outer bag and then perform folding and ironing. However, since the ironing tool has a certain thickness and space must be reserved so that the ironing tool can extend into the bag for ironing, some space is reserved on both sides of the packaging bag that is not ironed, affecting its overall stability. Summary of the invention

[0003] Purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a ring-opening machine ironing structure, which is used to iron the two side edges of the packaging bag after folding, thereby improving the overall stability of the packaging bag and meeting the needs of more customers, and is relatively practical.

[0004] The utility model discloses a ring edge ironing structure, comprising a frame, and is characterized in that it also comprises:

[0005] The bag suction plate assembly comprises an upper bag suction plate and a lower bag suction plate which are arranged on the frame one above the other and spaced apart from each other. The upper bag suction plate and the lower bag suction plate are both provided with bag suction parts for sucking the packaging bag, and the upper bag suction plate and the lower bag suction plate can be relatively close to or far away from each other so that the packaging bag can be sucked and pulled apart;

[0006] A bag ironing assembly, comprising a ironing cutter head and a support plate spaced apart from the ironing cutter head to form an ironing zone, the ironing cutter head being provided with a plurality of ironing teeth arranged in a vertical direction, the ironing cutter head and the support plate being able to be relatively close to each other or separated back to back, the frame being further provided with a driving assembly, and the driving assembly being able to drive the support plate and the ironing cutter head to move so that the ironing zone corresponds to the side of the packaging bag.

[0007] By adopting the above technical solution, the bag opening of the packaging bag is pulled open by the upper and lower bag suction plates during use. At this time, the opening of the packaging bag is in an upright state. At this time, the driving component drives the ironing knife head and the abutment plate to move, so that the upright part of the bag opening of the packaging bag is located in the ironing area. Then, through the cooperation of the ironing knife head and the abutment plate, the ironing teeth are used to iron the edges of the packaging bag in the ironing area. The ironing teeth are upright and spaced apart, so that the side edges of the bag opening of the opened packaging bag can be ironed, which perfectly makes up for the incomplete ironing of the bag opening of the packaging bag. It is relatively practical and can meet the needs of more customers.

[0008] The utility model is further configured as follows: it also includes a pressing plate located on the ironing area and used for cooperating with the abutting plate to flatten the side edge of the packaging bag, and the pressing plate is provided with an avoidance hole for the ironing teeth to pass through.

[0009] By adopting the above technical solution, the mouth of the packaging bag can be flattened before ironing to prevent wrinkles and the like from occurring, and the bag will be smoother when ironing.

[0010] The utility model is further configured as follows: an elastic buffer gasket is also provided on the abutting plate.

[0011] The above technical solution can prevent hard collisions, making the device more stable and safer when in use.

[0012] The utility model is further configured as follows: the heating teeth are located outside the pressing plate, and the pressing plate can slide relative to the heating teeth so that the heating teeth pass through the avoidance holes.

[0013] By adopting the above technical solution, the pressing plate covers the hot teeth, and the hot teeth can be exposed when the hot teeth are hot closed, making it more stable during processing and achieving better results.

[0014] Further configuration of the utility model: the driving assembly includes a mounting plate slidably arranged on the frame and a displacement driving member driving the mounting plate to slide, the ironing head and the abutment plate are arranged on the mounting plate, and the mounting plate is also provided with an ironing driving member for driving the ironing head and / or the abutment plate to achieve ironing.

[0015] By adopting the above technical solution, the ironing cutter head and the abutment plate are arranged on the mounting plate, so that the displacement driving member can drive the entire mounting plate to move forward and backward when driving the mounting plate to move, and the stability is relatively good. Further, the ironing action can be achieved by driving the ironing cutter head and / or the abutment plate to move through the ironing driving member.

[0016] A further configuration of the utility model is that a pressing plate driving member for driving the pressing plate to relatively extend and retract is also provided on the mounting plate.

[0017] By adopting the above technical solution, when the ironing drive component drives the ironing cutter head and the abutment plate to move closer, when the displacement reaches the specified position, the pressure plate and the elastic buffer gasket press the side of the bag opening of the packaging bag. Furthermore, the pressure plate drive component drives the pressure plate to move and retract relative to the ironing cutter head, so that the ironing teeth can pass through the avoidance hole and iron the bag opening of the packaging bag.

[0018] A further configuration of the utility model is that the pressing plate driving member is also provided with an elastic member for providing elastic buffering to the pressing plate.

[0019] By adopting the above technical solution, when the pressing plate and the elastic buffer gasket press the packaging bag, the elastic member can play the role of elastic buffering. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2This is a schematic diagram of the rear structure of the utility model;

[0022] Figure 3 This is a diagram showing the coordination of the drive assembly and the hot bag assembly of the utility model;

[0023] Figure 4 This is a diagram showing the cooperation between the hot bag assembly and the pressing plate of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the hot bag assembly of the utility model. DETAILED DESCRIPTION

[0025] The following is a detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings:

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "back", "inside", "outside", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. The driving parts in this article can all be cylinders, electric cylinders or motors, and their specific installation methods are common knowledge among those skilled in the art, so they will not be introduced in detail in this article.

[0027] The utility model discloses a ring edge ironing structure of a ring mouth machine, including a frame 1. In the implementation case of the utility model, it also includes:

[0028] The bag suction plate assembly 2 comprises an upper bag suction plate 21 and a lower bag suction plate 22 which are arranged on the frame 1 one above the other and spaced apart from each other. The upper bag suction plate 21 and the lower bag suction plate 22 are both provided with a bag suction member 23 for sucking the packaging bag (the bag suction member 23 is most preferably a suction nozzle, which can be increased by an air pump with negative pressure, and of course, a suction cup can also be used), and the upper bag suction plate 21 and the lower bag suction plate 22 can be relatively close to or far away from each other (they can be driven to move closer or farther by a motor synchronous belt, or driven to move closer or farther by a motor and a screw), so that the packaging bag can be sucked and pulled apart;

[0029] The bag ironing assembly 3 includes a ironing head 31 and a supporting plate 32 spaced apart from the ironing head 31 to form an ironing area 33 (the ironing head 31 may be an electric ironing head or an ultrasonic ironing head). The ironing head 31 is provided with a plurality of ironing teeth 311 arranged in a vertical direction. The ironing head 31 and the supporting plate 32 may be relatively close to each other or separated back to back. The frame 1 is also provided with a driving assembly 4, and the driving assembly 4 may drive the supporting plate 32 and the ironing head 31 to move so that the ironing area 33 corresponds to the side of the packaging bag.

[0030] By adopting the above technical solution, when in use, the bag opening of the packaging bag is pulled open by the upper and lower bag suction plates, and the opening of the packaging bag is in an upright state. At this time, the driving component 4 drives the ironing head 31 and the abutment plate 32 to move, so that the upright part of the bag opening of the packaging bag is located in the ironing area 33, and then the ironing head 31 and the abutment plate 32 cooperate to make the ironing teeth 311 iron the edge of the packaging bag in the ironing area 33. The ironing teeth 311 are upright and spaced apart, so that the side edges of the bag opening of the opened packaging bag can be ironed, which perfectly makes up for the incomplete ironing of the bag opening of the packaging bag. It is relatively practical and can meet the needs of more customers.

[0031] It also includes a pressing plate 5 located on the ironing area 33 and used for cooperating with the abutting plate 32 to flatten the side of the packaging bag. The pressing plate 5 is provided with an avoidance hole 51 for the ironing teeth 311 to pass through. The packaging bag mouth can be flattened before ironing to prevent wrinkles and the like, making it smoother during ironing.

[0032] The abutment plate 32 is also provided with an elastic buffer pad 6 (most preferably a rubber pad) to prevent the abutment plate 32 from colliding with the heating teeth 311, making it more stable and safer when in use.

[0033] The heating teeth 311 are located on the outside of the pressing plate, and the pressing plate 5 can slide relative to the heating teeth 311 so that the heating teeth 311 pass through the avoidance holes 51. By covering the heating teeth 311 with the pressing plate 5, the heating teeth 311 can be exposed when the heating teeth 311 are closed, making it more stable during processing and achieving better results.

[0034] The driving assembly 4 includes a mounting plate 41 slidably arranged on the frame 1 and a displacement driving member 42 for driving the mounting plate 41 to slide. The ironing head 31 and the abutting plate 32 are arranged on the mounting plate 41, and the mounting plate 41 is also provided with a hot-sealing driving member 7 for driving the ironing head 31 and / or the abutting plate 32 to achieve hot-sealing. By arranging the ironing head 31 and the abutting plate 32 on the mounting plate 41, the displacement driving member 42 can drive the mounting plate 41 to move as a whole forward and backward when driving the mounting plate 41 to move, and the stability is relatively good. Further, the hot-sealing action can be achieved by driving the ironing head 31 and / or the abutting plate 32 to move by the hot-sealing driving member 7.

[0035] The mounting plate 41 is also provided with a pressing plate driving component 8 for driving the pressing plate 5 to extend and retract relative to each other (of course, the pressing plate 5 can also be directly driven to extend and reset by a spring). When the ironing driving component 7 drives the ironing head 31 and the abutting plate 32 to move closer, when the displacement reaches the specified position, the pressing plate 5 and the elastic buffer gasket 6 press the side of the bag opening of the packaging bag. Furthermore, the pressing plate driving component 8 drives the pressing plate 5 to move and retract relative to the ironing head 31, so that the ironing teeth 311 can pass through the avoidance hole 51 to iron the bag opening of the packaging bag.

[0036] The pressing plate driving member 8 is also provided with an elastic member 9 (the elastic member 9 is most preferably a spring) for elastically buffering the pressing plate 5. When the pressing plate 5 and the elastic buffering gasket press the packaging bag, the elastic member 9 can play a role of elastic buffering.

Claims

1. A beading machine edge ironing structure, comprising a frame (1), characterized in that: Also included are: A bag suction plate assembly (2), the bag suction plate assembly (2) comprising an upper bag suction plate (21) and a lower bag suction plate (22) which are arranged on the frame (1) with a spacing therebetween, the upper bag suction plate (21) and the lower bag suction plate (22) both being provided with a bag suction member (23) for sucking the packaging bag, and the upper bag suction plate (21) and the lower bag suction plate (22) can be relatively close to or far away from each other so that the packaging bag can be sucked and pulled apart; A bag ironing assembly (3) is provided, the bag ironing assembly (3) comprising a ironing head (31) and a supporting plate (32) spaced apart from the ironing head (31) to form an ironing area (33); the ironing head (31) is provided with a plurality of ironing teeth (311) arranged in a vertical direction; the ironing head (31) and the supporting plate (32) can be relatively close to each other or separated from each other; the frame (1) is further provided with a driving assembly (4), and the driving assembly (4) can drive the supporting plate (32) and the ironing head (31) to move so that the ironing area (33) corresponds to the side of the packaging bag.

2. The edge ironing structure of a beading machine according to claim 1, characterized in that: It also includes a pressing plate (5) located on the ironing area (33) and used for cooperating with the abutting plate (32) to flatten the side edge of the packaging bag. The pressing plate (5) is provided with an avoidance hole (51) for the ironing teeth (311) to pass through.

3. A beading machine ironing structure according to claim 1 or 2, characterized in that: An elastic buffer gasket (6) is also provided on the abutting plate (32).

4. The edge ironing structure of a beading machine according to claim 2, characterized in that: The heating teeth (311) are located outside the pressing plate (5), and the pressing plate (5) can slide relative to the heating teeth (311) so that the heating teeth (311) pass through the avoidance hole (51).

5. The edge ironing structure of a beading machine according to claim 4, characterized in that: The driving assembly (4) comprises a mounting plate (41) slidably arranged on the frame (1) and a displacement driving member (42) for driving the mounting plate (41) to slide; the ironing head (31) and the abutting plate (32) are arranged on the mounting plate (41); and the mounting plate (41) is also provided with an ironing driving member (7) for driving the ironing head (31) and / or the abutting plate (32) to achieve ironing.

6. The edge ironing structure of a beading machine according to claim 5, characterized in that: The mounting plate (41) is also provided with a pressure plate driving member (8) for driving the pressure plate (5) to relatively extend and retract.

7. The edge ironing structure of a beading machine according to claim 6, characterized in that: The pressure plate driving member (8) is also provided with an elastic member (9) for providing elastic buffering to the pressure plate (5).

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