Packaging bag cutting and punching device

Abstract

The utility model provides a packaging bag cutting and punching device which comprises a machine frame, a first fixing rod, a second fixing rod, a third fixing rod, a fourth fixing rod and a fifth fixing rod are sequentially arranged on the machine frame in the production direction of packaging bags, a first punching assembly is arranged above the first fixing rod, and a second punching assembly is arranged above the second fixing rod. A first cutting assembly is connected to the third fixing rod in a sliding mode, and a second cutting assembly is arranged on the fifth fixing rod. According to the utility model, the packaging bag coiled material is automatically and continuously cut and punched, and then is slit, so that compared with the single cutting and punching of the packaging bag, the processing efficiency is greatly improved, and the labor intensity is reduced; the assemblies are selected according to the processing requirements of the packaging bags, disassembly and assembly are convenient, the distance can be flexibly adjusted according to the width of the packaging bags, and the application range is wide; and the waste winding device can prevent waste from influencing processing of the packaging bag, the yield is improved, centralized treatment of the waste is facilitated, and environmental protection is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging belt processing, in particular to a packaging bag cutting and punching device. Background Art

[0002] Patent document CN220785070U discloses a punching and cutting device for food packaging bags, which specifically relates to the technical field of food packaging bags, including a processing table, wherein the upper end of the processing table is slidably connected to two limiting members, the rear part of the upper end of the processing table is fixedly connected to an L-shaped fixing plate, the lower end of the horizontal part of the L-shaped fixing plate is fixedly connected to a cylinder, the output end piston rod of the cylinder is fixedly connected to a support plate, the right side of the lower end of the support plate is fixedly connected to a cutting device, the middle part of the lower end of the support plate is fixedly connected to a punching device, and the left side of the lower end of the support plate is fixedly connected to a pressing device. The punching and cutting device for food packaging bags described in the utility model cooperates with the use of a pressure plate to apply downward pressure to the packaging bag to discharge the air between the packaging bags, cooperates with a punching tube to directly punch holes in the packaging bag through punching, and cooperates with a cutting plate to cut immediately, so that punching and cutting are performed at the same time to avoid uneven cutting due to movement.

[0003] In the above scheme, the device can punch and cut the packaging bags, but the processing efficiency of the device is low, it cannot produce continuously and automatically, and the punching and cutting are not flexible, and the finished products cannot meet the production needs of packaging bags. Therefore, it is necessary to provide a packaging bag cutting and punching device to solve the shortcomings of the prior art. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provide a packaging bag cutting and punching device.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A packaging bag cutting and punching device comprises a frame, on which a first fixing rod, a second fixing rod, a third fixing rod, a fourth fixing rod and a fifth fixing rod are arranged in sequence along the production direction of the packaging bags, a first punching assembly is arranged above the first fixing rod, and the first punching assembly performs easy-tear holes on the packaging bag coil, a second punching assembly is arranged above the second fixing rod, and the second punching assembly performs round holes on the packaging bag coil, a first cutting assembly is slidably connected to the third fixing rod, and the first cutting assembly performs smooth cutting on both sides of the packaging bag coil, and a second cutting assembly is arranged on the fifth fixing rod, and the second cutting assembly performs rounded corner cutting on the packaging bag coil.

[0007] The utility model is further configured that the first punching assembly includes:

[0008] A first connecting plate, one end of which is connected to the frame;

[0009] A first cylinder, the first cylinder being mounted on an end of the first connecting plate away from the frame;

[0010] A first punch is arranged at the end of the first cylinder piston rod and is vertically directed toward the first fixing rod.

[0011] The utility model is further configured that the second punching assembly comprises:

[0012] A second connecting plate, one end of which is connected to the frame;

[0013] A second cylinder, the second cylinder being mounted on an end of the second connecting plate away from the frame;

[0014] A second punch is arranged at the end of the second cylinder piston rod and is vertically directed toward the second fixing rod.

[0015] The utility model is further configured that the first cutting component comprises:

[0016] A slider, which is sleeved on the third fixing rod and can be slidably installed along the setting direction of the third fixing rod;

[0017] A knob is mounted on the slider, and the slider and the third fixing rod can be locked by turning the knob;

[0018] A cutting blade is fixedly connected to the slider, and a setting direction of the cutting blade is parallel to a conveying direction of the packaging bag coil.

[0019] The utility model is further configured that the second cutting component comprises:

[0020] A mounting seat, which is mounted on the fifth fixing rod, and the mounting seat can be slidably mounted along the setting direction of the fifth fixing rod;

[0021] a third cylinder mounted on the mounting base;

[0022] A third punch is arranged at the end of the piston rod of the third cylinder, and the third punch is vertically directed toward the fifth fixing rod.

[0023] The utility model is further configured that a waste material winding device is provided on the side of the frame, the waste material winding device comprises a winding frame, a winding roller and a driving motor, one end of the winding roller is connected to the winding frame, and the other end of the winding roller passes through the winding frame and is connected to the output end of the driving motor.

[0024] The utility model is further configured that the top surfaces on both sides of the frame are fixedly connected to the transfer ring, and the waste materials of the packaging bag cut by the cutting blade are rolled up by the winding roller after passing through the fourth fixed rod and the transfer ring.

[0025] In summary, the utility model has the following beneficial effects:

[0026] 1. The utility model automatically and continuously cuts and punches the packaging bag coil, and then cuts it, which greatly improves the processing efficiency and reduces the labor intensity compared to cutting and punching the packaging bag individually.

[0027] 2. The utility model can select components according to the processing requirements of the packaging bag, is easy to disassemble and assemble, and can flexibly adjust the spacing according to the width of the packaging bag, and has a wide range of applications.

[0028] 3. The utility model can prevent waste materials from affecting the processing of packaging bags through the waste material rolling device, improve the yield rate, and facilitate centralized treatment of waste materials, which is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the utility model.

[0030] Figure 2 It is a cross-sectional view of the first punch of the utility model.

[0031] Figure 3 It is a cross-sectional view of the second punch of the utility model.

[0032] Figure 4 It is a cross-sectional view of the third punch of the utility model.

[0033] Figure 5 It is a partial schematic diagram of the packaging bag coil after punching and cutting of the utility model.

[0034] In the figure, 1. frame, 11. first fixed rod, 12. second fixed rod, 13. third fixed rod, 14. fourth fixed rod, 15. fifth fixed rod, 21. first connecting plate, 22. first cylinder, 23. first punch, 31. second connecting plate, 32. second cylinder, 33. second punch, 41. slider, 42. knob, 43. cutting blade, 51. mounting seat, 52. third cylinder, 53. third punch, 61. coil rack, 62. coil roller, 63. drive motor, 7. transfer ring. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0036] Embodiment 1:

[0037] In this embodiment, if Figure 1-5 As shown, a packaging bag cutting and punching device proposed by the utility model includes a frame 1, on which a first fixed rod 11, a second fixed rod 12, a third fixed rod 13, a fourth fixed rod 14 and a fifth fixed rod 15 are arranged in sequence along the production direction of the packaging bags. A first punching assembly is arranged above the first fixed rod, and the first punching assembly performs easy-tear holes on the packaging bag coil. A second punching assembly is arranged above the second fixed rod, and the second punching assembly performs round holes on the packaging bag coil. The first cutting assembly is slidably connected to the third fixed rod, and the first cutting assembly performs smooth cutting on both sides of the packaging bag coil. A second cutting assembly is arranged on the fifth fixed rod, and the second cutting assembly performs rounded corner cutting on the packaging bag coil.

[0038] In this embodiment, it is further configured that the first punching assembly includes a first connecting plate 21, a first cylinder 22 and a first punch 23, one end of the first connecting plate is connected to the frame; the first cylinder is installed at the end of the first connecting plate away from the frame; the first punch is arranged at the end of the piston rod of the first cylinder, and the first punch is vertically facing the first fixed rod.

[0039] In this embodiment, it is further configured that the second punching assembly includes a second connecting plate 31, a second cylinder 32 and a second punch 33, one end of the second connecting plate is connected to the frame; the second cylinder is installed at the end of the second connecting plate away from the frame; the second punch is arranged at the end of the second cylinder piston rod, and the second punch is vertically facing the second fixed rod.

[0040] In this embodiment, it is further configured that the first cutting component includes a slider 41, a knob 42 and a cutting blade 43, the slider is mounted on the third fixed rod, and the slider can be slidably installed along the setting direction of the third fixed rod; the knob is installed on the slider, and the slider can be locked with the third fixed rod by turning the knob; the cutting blade is fixedly connected to the slider, and the setting direction of the cutting blade is parallel to the conveying direction of the packaging bag roll.

[0041] In this embodiment, it is further configured that the second cutting assembly includes a mounting seat 51, a third cylinder 52 and a third punch 53, the mounting seat is installed on the fifth fixed rod, and the mounting seat can be slidably installed along the setting direction of the fifth fixed rod; the third cylinder is installed on the mounting seat; the third punch is set at the end of the piston rod of the third cylinder, and the third punch is vertically facing the fifth fixed rod.

[0042] Embodiment 2:

[0043] In this embodiment, if Figure 1 As shown, based on Example 1, a waste material winding device is provided on the side of the frame, and the waste material winding device includes a coiling frame 61, a coiling roller 62 and a driving motor 63. One end of the coiling roller is connected to the coiling frame, and the other end of the coiling roller passes through the coiling frame and is connected to the output end of the driving motor. The operation of the driving motor is synchronized with the conveying of the packaging bag coil.

[0044] In this embodiment, it is further configured that the top surfaces on both sides of the frame are fixedly connected to the transfer ring 7, and the waste materials of the packaging bag cut by the cutting blade are rolled up by the winding roller after passing through the fourth fixed rod and the transfer ring.

[0045] Embodiment 3:

[0046] In this embodiment, if Figure 5 As shown, on the basis of Example 1, after the packaging bag coil is punched and cut by the first punching component, the second punching component, the first cutting component and the second cutting component, before being cut by the slitting component, at every other packaging bag width, on both sides of the packaging bag opening direction, hexagonal holes are punched by the first punch, and after the packaging bag coil is slid by the slitting component, an easy-to-tear edge is obtained; at every other packaging bag width, at the center of the packaging bag opening direction, a circular hole is punched by the second punch; at every other packaging bag width, at the four corners of the packaging bag, rounded edges are punched by the third punch, and finally the packaging bag coil is slid by the slitting component to form packaging bags.

[0047] The working principle of the packaging bag cutting and punching device is as follows: after adjusting the positions of various components, the packaging belt coil is conveyed, and the packaging bag coil passes through the first punching component, the second punching component, the first cutting component and the second cutting component in sequence along the production direction. When passing through the first punching component, the first punching component performs easy-tear holes on the packaging bag coil; when passing through the second punching component, the second punching component performs round holes on the packaging bag coil; when passing through the first cutting component, the first cutting component performs smooth cutting on both sides of the packaging bag coil, and the waste materials on both sides are wound up by the coil roller after passing through the fourth fixing rod and the transfer ring; when passing through the second cutting component, the second cutting component performs rounded cutting on the packaging bag coil, and finally the slitting component performs slitting on the packaging bag coil to form packaging bags.

[0048] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" 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 a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A packaging bag cutting and punching device, comprising a frame, on which a first fixing rod, a second fixing rod, a third fixing rod, a fourth fixing rod and a fifth fixing rod are sequentially arranged along the packaging bag production direction, characterized in that: A first punching assembly is provided above the first fixed rod, and the first punching assembly punches easy-tear holes in the packaging bag coil. A second punching assembly is provided above the second fixed rod, and the second punching assembly punches round holes in the packaging bag coil. The third fixed rod is slidably connected to the first cutting assembly, and the first cutting assembly performs smooth cutting on both sides of the packaging bag coil. The fifth fixed rod is provided with a second cutting assembly, and the second cutting assembly performs rounded corner cutting on the packaging bag coil.

2. A packaging bag cutting and punching device according to claim 1, characterized in that: The first punching assembly includes: A first connecting plate, one end of which is connected to the frame; A first cylinder, the first cylinder being mounted on an end of the first connecting plate away from the frame; A first punch is arranged at the end of the first cylinder piston rod and is vertically directed toward the first fixing rod.

3. A packaging bag cutting and punching device according to claim 1, characterized in that: The second punching assembly includes: A second connecting plate, one end of which is connected to the frame; A second cylinder, the second cylinder being mounted on an end of the second connecting plate away from the frame; A second punch is arranged at the end of the second cylinder piston rod and is vertically directed toward the second fixing rod.

4. A packaging bag cutting and punching device according to claim 1, characterized in that: The first cutting component includes: A slider, which is sleeved on the third fixing rod and can be slidably installed along the setting direction of the third fixing rod; A knob is mounted on the slider, and the slider and the third fixing rod can be locked by turning the knob; A cutting blade is fixedly connected to the slider, and a setting direction of the cutting blade is parallel to a conveying direction of the packaging bag coil.

5. The packaging bag cutting and punching device according to claim 1, characterized in that: The second cutting component includes: A mounting seat, the mounting seat is mounted on the fifth fixing rod; a third cylinder mounted on the mounting base; A third punch is arranged at the end of the piston rod of the third cylinder, and the third punch is vertically directed toward the fifth fixing rod.

6. A packaging bag cutting and punching device according to claim 1, characterized in that: A waste winding device is arranged on the side of the frame, and the waste winding device comprises a winding frame, a winding roller and a driving motor. One end of the winding roller is connected to the winding frame, and the other end of the winding roller passes through the winding frame and is connected to the output end of the driving motor.

7. A packaging bag cutting and punching device according to claim 1, characterized in that: The top surfaces on both sides of the rack are fixedly connected to the transfer rings.

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