Plastic bag bonding processing device

Abstract

The utility model belongs to the technical field of plastic bag processing, and particularly relates to a plastic bag bonding processing device which comprises a workbench, a fixing table is fixedly connected to the upper surface of the workbench, an electric push rod is fixedly connected to the middle of the surface of the fixing table, and the output end of the electric push rod is fixedly connected with a mounting frame. A bonding assembly is mounted in the middle of the mounting frame, and fixing frames are fixedly connected to the two sides of the lower surface of the mounting frame. The electric telescopic rod is driven to drive the connecting rod to do telescopic motion, the sliding sleeve is arranged, the two sides of the sliding sleeve are rotationally connected with the first connecting plate and the second connecting plate respectively to form a linkage structure, one side of the first connecting plate is connected to the fixing frame, and one side of the second connecting plate is connected to the sliding rod. And therefore, the sliding rods can move inwards or outwards at the same time, the sliding rods drive the pressing plates to move, and machining adaptation of plastic bags of different sizes can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic bag processing technical field, concretely is a plastic bag bonding processing device. BACKGROUND

[0002] With the wide application of plastic bags in the packaging industry, the technical requirements of its processing equipment have gradually increased. The manufacturing process of plastic bags usually includes cutting, edge sealing, bonding and other steps, among which the bonding process is an important link to ensure the sealing performance of plastic bags. The traditional plastic bag bonding equipment can only process and bond plastic bags of a single size during use, has a small scope of application, is inconvenient to adapt to plastic bags of different sizes for bonding, and reduces the bonding processing efficiency. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a plastic bag bonding processing device, which solves the problem that the existing plastic bag bonding equipment can only process and bond plastic bags of a single size during use, has a small scope of application, is inconvenient to adapt to plastic bags of different sizes for bonding, and reduces the bonding processing efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic bag bonding processing device, comprising a workbench, the upper surface of the workbench is fixedly connected with a fixed table, the surface middle part of the fixed table is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a mounting bracket, the middle part of the mounting bracket is installed with a bonding assembly, the lower surface of the mounting bracket is fixedly connected with a fixed frame on both sides, the surface middle part of the two fixed frames is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a connecting rod, the both ends of the connecting rod are slidingly connected on the inner side of the fixed frame, the outer wall of the connecting rod is sleeved with a sliding sleeve on both sides, the sliding sleeve is rotatably connected with a connecting plate one and a connecting plate two on both sides, the lower part of the fixed frame is slidingly connected with a sliding rod on both sides, one side of the two connecting plate one is rotatably connected on the surface of the fixed frame on both sides, one side of the two connecting plate two is rotatably connected on the outer wall of the sliding rod, one side of the sliding rod is slidingly connected with a pressure rod, the bottom end of the pressure rod is fixedly connected with a pressing plate.

[0005] As a preferred technical scheme of the utility model, the outer wall of the pressure rod is sleeved with a spring, the top end of the spring is fixedly connected to the lower surface of the sliding rod, and the bottom end of the spring is fixedly connected to the lower part of the outer wall of the pressure rod.

[0006] As a preferred technical scheme of the utility model, the lower surface of the pressing plate is fixedly connected with a rubber pad.

[0007] As a preferred technical scheme of the utility model, the adhesion assembly comprises a mounting seat, the upper surface of the mounting seat is fixedly connected to the middle part of the mounting frame, and the lower surface of the mounting seat is fixedly connected with an adhesion device.

[0008] As a preferred technical scheme of the utility model, the upper surface of the workbench is fixedly connected with guide rods on both sides, the top end of the guide rod is fixedly connected to the lower surface of the fixed table on both sides, and the two sides of the mounting frame are slidingly connected to the outer wall of the guide rod.

[0009] As a preferred technical scheme of the utility model, the surface of the fixed frame is fixedly connected with fixed rods one on both sides, the outer wall of the sliding rod is fixedly connected with fixed rods two on one side, one side of the connecting plate one is rotatably connected to the outer wall of the fixed rod one, and one side of the connecting plate two is rotatably connected to the outer wall of the fixed rod two.

[0010] Compared with the prior art, the utility model provides a plastic bag adhesion processing device, has the following beneficial effects:

[0011] The plastic bag adhesion processing device can drive the connecting rod to perform telescopic movement through the electric telescopic rod, and the sliding sleeve is arranged, and the sliding sleeve is rotatably connected with the connecting plate one and the connecting plate two on both sides to form a linkage structure, one side of the connecting plate one is connected to the fixed frame, and one side of the connecting plate two is connected to the sliding rod, so that the sliding rod can move inward or outward simultaneously, the sliding rod drives the pressing plate to move, and the processing adaptation to different sizes of plastic bags is realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the utility model perspective view;

[0013] Figure 2 It is the utility model adjustment structure schematic view;

[0014] Figure 3 It is the utility model adjustment structure opening view;

[0015] Figure 4 It is the utility model adjustment structure explosion view.

[0016] In the drawing: 1, workbench;2, fixed table;3, electric push rod;4, mounting frame;5, mounting seat;6, adhesion device;7, electric telescopic rod;8, fixed frame;9, connecting rod;10, sliding sleeve;11, connecting plate one;12, connecting plate two;13, sliding rod;14, pressing rod;15, pressing plate;16, spring;17, rubber pad;18, fixed rod one;19, fixed rod two;20, guide rod. DETAILED DESCRIPTION

[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment one

[0018] Please refer to Figures 1-4 In the present embodiment: a plastic bag bonding processing device, the upper surface of the workbench 1 is fixedly connected with the fixed table 2, the surface middle part of the fixed table 2 is fixedly connected with the electric push rod 3, the output end of the electric push rod 3 is fixedly connected with the mounting bracket 4, the middle part of the mounting bracket 4 is installed with the bonding assembly, the lower surface of the mounting bracket 4 is fixedly connected with the fixed frame 8 on both sides, the surface middle part of the two fixed frames 8 is fixedly connected with the electric telescopic rod 7, the output end of the electric telescopic rod 7 is fixedly connected with the connecting rod 9, the two ends of the connecting rod 9 are slidingly connected on the inner side of the fixed frame 8, the outer wall of the connecting rod 9 is sleeved with the sliding sleeve 10 on both sides, the sliding sleeve 10 is rotatably connected with the connecting plate one 11 and the connecting plate two 12 on both sides, the lower part of the fixed frame 8 is slidingly connected with the sliding rod 13 on both sides, one side of the two connecting plate ones 11 is rotatably connected on the surface of the fixed frame 8 on both sides, one side of the two connecting plate twos 12 is rotatably connected on the outer wall of the sliding rod 13, one side of the sliding rod 13 is slidingly connected with the pressing rod 14, the bottom end of the pressing rod 14 is fixedly connected with the pressing plate 15;

[0019] In the present embodiment, according to the size of the plastic bag, the connecting rod 9 is driven to move downward or upward by starting the electric telescopic rod 7, since the two sides of the connecting rod 9 are sleeved with the sliding sleeve 10, and the sliding sleeve 10 is rotatably connected with the connecting plate one 11 and the connecting plate two 12 on both sides, and one side of the connecting plate one 11 is connected on the fixed frame 8, and one side of the connecting plate two 12 is connected on the sliding rod 13, so that when the connecting rod 9 is telescoped, the sliding rod 13 can be driven to slide under the cooperation of the connecting plate one 11 and the connecting plate two 12, and then the pressing rod 14 is driven to move, the distance between the pressing plates 15 is adjusted, then the mounting bracket 4 is driven to move downward by starting the electric push rod 3, so that the pressing plates 15 are pressed on the plastic bag, then the sliding rod 13 is continuously moved downward on the outer wall of the pressing rod 14, so that the bonding assembly is bonded to the plastic bag.

[0020] Further, the outer wall of the pressing rod 14 is sleeved with the spring 16, the top end of the spring 16 is fixedly connected on the lower surface of the sliding rod 13, and the bottom end of the spring 16 is fixedly connected on the lower part of the outer wall of the pressing rod 14; the lower surface of the pressing plate 15 is fixedly connected with the rubber pad 17;

[0021] Wherein, through the reset action of spring 16, the pressure bar 14 can be adjusted up and down with the movement of the slide bar 13. In operation, the pressure bar 14 transmits uniform pressure to the plastic bag through the pressing plate 15 at the bottom end, ensuring the tightness of the bonding, and through the setting of the rubber pad 17, the rubber pad 17 plays a buffering role in the pressing process, effectively avoiding the problem of plastic bag damage or deformation caused by direct contact, thereby improving the bonding quality.

[0022] Further, the bonding assembly comprises a mounting seat 5, the upper surface of the mounting seat 5 is fixedly connected to the middle part of the mounting frame 4, and the lower surface of the mounting seat 5 is fixedly connected with a bonder 6; the upper surface of the workbench 1 is fixedly connected with guide rods 20 on both sides, the top ends of the guide rods 20 are fixedly connected to the lower surfaces of the fixed tables 2 on both sides, and the two sides of the mounting frame 4 are slidingly connected to the outer walls of the guide rods 20; the surfaces of the fixed frames 8 are fixedly connected with fixed rods one 18 on both sides, and the outer walls of the slide bars 13 are fixedly connected with fixed rods two 19 on one side; one side of the connecting plate one 11 is rotatably connected to the outer wall of the fixed rod one 18, and one side of the connecting plate two 12 is rotatably connected to the outer wall of the fixed rod two 19.

[0023] The working principle and use process of the utility model are as follows: according to the size of the plastic bag, the connecting rod 9 is driven to move downward or upward by starting the electric telescopic rod 7, since the two sides of the connecting rod 9 are sleeved with the sliding sleeves 10, and the sliding sleeves 10 are respectively rotatably connected with the connecting plate one 11 and the connecting plate two 12, and one side of the connecting plate one 11 is connected to the fixed frame 8, and one side of the connecting plate two 12 is connected to the slide bar 13, so that when the connecting rod 9 is telescoped, the slide bar 13 can be driven to slide under the cooperation of the connecting plate one 11 and the connecting plate two 12, and then the pressure bar 14 is driven to move, the distance between the pressing plates 15 is adjusted, and then the mounting frame 4 is driven to move downward by starting the electric push rod 3, so that the pressing plates 15 are pressed on the plastic bag, and then the slide bar 13 is continuously moved downward on the outer wall of the pressure bar 14, so that the bonder 6 performs bonding processing on the plastic bag.

[0024] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A plastic bag bonding processing device, comprising a workbench (1), characterized in that: A fixed platform (2) is fixedly connected to the upper surface of the workbench (1). An electric push rod (3) is fixedly connected to the middle of the surface of the fixed platform (2). A mounting bracket (4) is fixedly connected to the output end of the electric push rod (3). An adhesive component is installed in the middle of the mounting bracket (4). Fixed brackets (8) are fixedly connected to both sides of the lower surface of the mounting bracket (4). An electric telescopic rod (7) is fixedly connected to the middle of the surface of each of the two fixed brackets (8). A connecting rod (9) is fixedly connected to the output end of each electric telescopic rod (7). The two ends of the connecting rod (9) are slidably connected to the inner surface of the fixed bracket (8). On the side, the outer walls of the connecting rod (9) are fitted with sliding sleeves (10), and the two sides of the sliding sleeves (10) are respectively rotatably connected to connecting plate one (11) and connecting plate two (12). The lower sides of the fixed frame (8) are slidably connected to sliding rods (13). One side of the two connecting plates one (11) is rotatably connected to the two sides of the surface of the fixed frame (8), and one side of the two connecting plates two (12) is rotatably connected to one side of the outer wall of the sliding rod (13). One side of the sliding rod (13) is slidably connected to a pressure rod (14), and the bottom end of the pressure rod (14) is fixedly connected to a pressure plate (15).

2. The plastic bag bonding processing device according to claim 1, characterized in that: The outer wall of each pressure rod (14) is fitted with a spring (16). The top end of the spring (16) is fixedly connected to the lower surface of the slide rod (13), and the bottom end of the spring (16) is fixedly connected to the lower part of the outer wall of the pressure rod (14).

3. The plastic bag bonding processing device according to claim 1, characterized in that: Rubber pads (17) are fixedly connected to the lower surface of each pressure plate (15).

4. The plastic bag bonding processing device according to claim 1, characterized in that: The adhesive assembly includes a mounting base (5), the upper surface of which is fixedly connected to the middle of the mounting frame (4), and an adhesive (6) is fixedly connected to the lower surface of the mounting base (5).

5. The plastic bag bonding processing device according to claim 1, characterized in that: Guide rods (20) are fixedly connected to both sides of the upper surface of the workbench (1). The top of the guide rods (20) is fixedly connected to both sides of the lower surface of the fixed platform (2). The two sides of the mounting bracket (4) are slidably connected to the outer wall of the guide rods (20).

6. The plastic bag bonding processing device according to claim 1, characterized in that: The fixed frame (8) has a fixed rod 1 (18) fixedly connected to both sides of its surface, and a fixed rod 2 (19) fixedly connected to one side of the outer wall of the slide rod (13). One side of the connecting plate 1 (11) is rotatably connected to the outer wall of the fixed rod 1 (18), and one side of the connecting plate 2 (12) is rotatably connected to the outer wall of the fixed rod 2 (19).

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