Plastic bag cutting and outputting equipment

Abstract

The utility model belongs to the technical field of plastic bag production equipment, and particularly relates to plastic bag cutting and outputting equipment which comprises a base, a moving mechanism is arranged above the base, and a pressing and cutting mechanism is arranged above the moving mechanism. Through the arranged pressing and cutting mechanism, a plastic bag is effectively cut off after being flattened and pressed, an electric telescopic rod arranged above a first portal frame drives a connecting table, a pressing plate assembly and a flattening roller to ascend and descend, and the plastic bag is rolled and flattened through the arranged flattening roller; after the plastic bag is rolled and flattened, a pressing plate assembly mounted on a connecting table is used for pressing the plastic bag, a lifting hydraulic cylinder on a second portal frame is started to drive a cutter body assembly to descend, and the cutter body assembly is matched with a shearing table arranged at the power end of a jack to ascend to flatten and cut the rolled and flattened plastic bag, so that the cutting effect of the plastic bag is guaranteed; the machining efficiency of the plastic bags is improved, the plastic bags can be rapidly cut, the cutting quality is guaranteed, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic bag production equipment, and particularly relates to a plastic bag cutting and outputting device. Background Art

[0002] Plastic bags are bags mainly made of plastics (common plastics include polypropylene, polyester, nylon, etc.). They are essential items in people's daily lives and are often used to hold other items. Plastic bags are generally made by cutting a continuous tubular plastic film to a fixed length and then heat-sealing one end.

[0003] In the existing related technologies, during use, the position of the plastic bag cannot be effectively pressed, resulting in undulations on the surface of the plastic bag during cutting, and thus the bag mouth of the plastic bag is skewed. Therefore, it is urgent to design a plastic bag cutting and outputting device to solve these problems. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model discloses a plastic bag cutting and outputting device.

[0005] The utility model realizes the above object through the following technical solutions:

[0006] A plastic bag cutting and outputting device includes a base, a moving mechanism is arranged above the base, and a pressing and cutting mechanism is arranged above the moving mechanism.

[0007] The pressing and cutting mechanism includes a first gantry arranged above the moving mechanism, an electric telescopic rod is arranged above the first gantry, a connecting platform is installed at the power end of the electric telescopic rod, a pressing plate assembly is arranged on the connecting platform, a leveling roller is installed at the power end of the electric telescopic rod, a second gantry is arranged on one side of the first gantry, a lifting hydraulic cylinder is arranged on the second gantry, a knife body assembly is arranged at the power end of the lifting hydraulic cylinder, a jack is arranged below the knife body assembly, a shear table is arranged at the power end of the jack, and a cutting groove is longitudinally arranged on the shear table.

[0008] Preferably, the moving mechanism includes a vertical plate arranged above the base, a lead screw is installed on the vertical plate, a moving table is arranged on the outer surface of the lead screw, a guiding optical rod is arranged on one side of the lead screw, load-bearing platforms are arranged on the outer surfaces of both the lead screw and the guiding optical rod, a damping plate assembly is installed on the base, and a driving motor is arranged at one end of the lead screw.

[0009] Preferably, the pressing plate assembly includes a cylinder arranged on the connecting platform, and a pressing plate is installed at the power end of the cylinder.

[0010] Preferably, the knife body assembly includes an installation table arranged at the power end of the lifting hydraulic cylinder, and a cutting knife is installed on the installation table.

[0011] Preferably, the damping plate assembly includes a limiting plate disposed on the base, and a damping spring device is installed between the limiting plate and the base.

[0012] Preferably, a right-handed thread is provided on the outer surface of one end of the lead screw, and a left-handed thread is provided on the outer surface of the other end of the lead screw.

[0013] The beneficial effects are as follows:

[0014] The utility model discloses a plastic bag cutting and output device. Through the provided pressing and cutting mechanism, the plastic bag can be effectively cut after being flattened and pressed. The electric telescopic rod arranged above the first gantry drives the connecting platform, the pressing plate assembly and the flattening roller to move up and down, and the provided flattening roller rolls and flattens the plastic bag. After rolling and flattening, the pressing plate assembly installed on the connecting platform presses the plastic bag. The lifting hydraulic cylinder on the second gantry is started to drive the knife body assembly to descend, and it cooperates with the shear table on the power end of the jack to rise to cut the rolled and pressed plastic bag flat, ensuring the cutting effect of the plastic bag. At the same time, the pressing of the plastic bag is increased, the processing efficiency of the plastic bag is improved, the cutting of the plastic bag can be quickly completed, the cutting quality is ensured, the operation is simple, and the practicability is strong. Description of the Drawings

[0015] Figure 1 is the isometric view of the shaft of the utility model;

[0016] Figure 2 is the front view of the utility model;

[0017] Figure 3 is the front sectional view of the utility model

[0018] Figure 4 is the first view of the utility model;

[0019] Figure 5 is the second view of the utility model;

[0020] Figure 6 is Figure 5 the structural view of part A in

[0021] In the figure: 1, base;

[0022] 2, moving mechanism; 201, vertical plate; 202, lead screw; 203, moving table; 204, guiding optical rod; 205, bearing table; 206, damping spring device; 207, limiting plate; 208, driving motor;

[0023] 3. Pressing and cutting mechanism; 301. First gantry; 302. Electric telescopic rod; 303. Connecting platform; 304. Flattening roller; 305. Cylinder; 3051. Pressing plate; 306. Second gantry; 307. Lifting hydraulic cylinder; 308. Installation platform; 309. Cutting knife; 310. Jack; 311. Shearing table; 312. Cutting groove. Detailed implementation manners

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is 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 orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0026] In the description of the present invention, it should also be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] Refer to Figures 1-6 , an embodiment provided by the present invention: A plastic bag cutting and output device, including a base 1, a moving mechanism 2 is arranged above the base 1, and a pressing and cutting mechanism 3 is arranged above the moving mechanism 2.

[0028] In this embodiment: The moving mechanism 2 includes a vertical plate 201 disposed above the base 1. A lead screw 202 is installed on the vertical plate 201. A moving table 203 is disposed on the outer surface of the lead screw 202. A guiding optical rod 204 is disposed on one side of the lead screw 202. Loading platforms 205 are disposed on the outer surfaces of both the lead screw 202 and the guiding optical rod 204. A damping plate assembly is installed on the base 1. A driving motor 208 is disposed at one end of the lead screw 202. The damping plate assembly includes a limiting plate 207 disposed on the base 1. A damping spring device 206 is installed between the limiting plate 207 and the base 1. A positive thread is disposed on the outer surface of one end of the lead screw 202, and a reverse thread is disposed on the outer surface of the other end of the lead screw 202. Soft materials are disposed on the loading platforms 205 and the limiting plate 207 for placing the plastic bags to be cut.

[0029] In this embodiment: The pressing and cutting mechanism 3 includes a first gantry 301 disposed above the moving mechanism 2. An electric telescopic rod 302 is disposed above the first gantry 301. A connecting platform 303 is installed at the power end of the electric telescopic rod 302. A pressing plate assembly is disposed on the connecting platform 303. A flattening roller 304 is installed at the power end of the electric telescopic rod 302. The flattening roller 304 is a circular roller, and soft materials are installed on the outer surface. A second gantry 306 is disposed on one side of the first gantry 301. A lifting hydraulic cylinder 307 is disposed on the second gantry 306. A tool body assembly is disposed at the power end of the lifting hydraulic cylinder 307. A jack 310 is disposed below the tool body assembly. A shearing table 311 is disposed at the power end of the jack 310. A cutting groove 312 is longitudinally disposed on the shearing table 311. The pressing plate assembly includes a cylinder 305 disposed on the connecting platform 303. A pressing plate 3051 is installed at the power end of the cylinder 305. The tool body assembly includes a mounting table 308 disposed at the power end of the lifting hydraulic cylinder 307. A cutting tool 309 is installed on the mounting table 308. The mounting table 308 and the cutting tool 309 are connected by bolts, and the cutting tool 309 can be replaced by bolts.

[0030] Working principle: During use, first, the plastic bag to be cut is placed upright on the limiting plate 207. The driving motor 208 is started to drive the lead screw 202 to rotate, and drive the moving table 203 to move relatively or in opposite directions, driving the first gantry 301 to move according to the length of the plastic bag placed on the loading platforms 205 and the limiting plate 207. When it moves to the appropriate position and stops, the electric telescopic rod 302 is started to drive the connecting platform 303, the flattening roller 304 and the pressing plate assembly to move downward, so that the outer surface of the flattening roller 304 rolls and flattens the plastic bag. Then, the flattened plastic bag is pressed by the pressing plate assembly. The lifting hydraulic cylinder 307 on the second gantry 306 is started to drive the cutting tool 309 to move downward, and the jack 310 is started to drive the shearing table 311 to rise below the limiting plate 207, so that the cutting tool 309 and the shearing table 311 cooperate to cut the plastic bag to be cut.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A plastic bag cutting and output device, characterized in that: It comprises a base (1), a moving mechanism (2) is arranged above the base (1), and a pressing and cutting mechanism (3) is arranged above the moving mechanism (2); The pressing and cutting mechanism (3) comprises a first gantry (301) arranged above the moving mechanism (2); an electric telescopic rod (302) is arranged above the first gantry (301); a connecting platform (303) is installed at the power end of the electric telescopic rod (302); a pressing plate assembly is arranged on the connecting platform (303); a leveling roller (304) is installed at the power end of the electric telescopic rod (302); a second gantry (306) is arranged on one side of the first gantry (301); a lifting hydraulic cylinder (307) is arranged on the second gantry (306); a knife body assembly is arranged at the power end of the lifting hydraulic cylinder (307); a jack (310) is arranged below the knife body assembly; a shearing platform (311) is arranged at the power end of the jack (310); and a cutting groove (312) is longitudinally arranged on the shearing platform (311).

2. A plastic bag cutting and outputting device according to claim 1, characterized in that: The moving mechanism (2) comprises a vertical plate (201) arranged above the base (1), a lead screw (202) being mounted on the vertical plate (201), a moving platform (203) being arranged on the outer surface of the lead screw (202), a guide light rod (204) being arranged on one side of the lead screw (202), a bearing platform (205) being arranged on the outer surfaces of both the lead screw (202) and the guide light rod (204), a damping plate assembly being mounted on the base (1), and a driving motor (208) being arranged on one end of the lead screw (202).

3. The plastic bag cutting and outputting device according to claim 1, characterized in that: The pressure plate assembly comprises a cylinder (305) arranged on the connecting platform (303), and a pressure plate (3051) is installed at the power end of the cylinder (305).

4. The plastic bag cutting and outputting device according to claim 1, characterized in that: The knife body assembly comprises a mounting platform (308) arranged at the power end of the lifting hydraulic cylinder (307), and a cutting knife (309) is installed on the mounting platform (308).

5. The plastic bag cutting and outputting device according to claim 2, characterized in that: The damping plate assembly comprises a limit plate (207) arranged on the base (1), and a damping spring device (206) is installed between the limit plate (207) and the base (1).

6. The plastic bag cutting and outputting device according to claim 2, characterized in that: The outer surface of one end of the lead screw (202) is provided with a forward-spinning thread, and the outer surface of the other end of the lead screw (202) is provided with a reverse-spinning thread.

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