Cutting device for food packaging bag processing
By introducing a positioning mechanism and a detachable connection structure into the cutting device, a flexible combination of the cutting knife is achieved, solving the problem of limited application scope of traditional cutting devices, and improving production efficiency and flexibility.
Patent Information
- Application Number
- CN202421995912.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-17
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-17
AI Technical Summary
Traditional cutting devices cannot adjust the length of the cutting knife, which limits its scope of application and flexibility, resulting in increased production costs and reduced efficiency, and cannot adapt to packaging bags of different thicknesses and materials.
A cutting device for processing food packaging bags is designed, using a positioning mechanism and a detachable connecting seat, screw hole, bolt and nut structure, allowing the combined splicing of multiple cutting knives to achieve accurate cutting of packaging bags of different sizes.
It reduces production costs, improves production efficiency, expands the scope of application, is simple and convenient to operate, has strong applicability, and meets the cutting needs of various packaging bags.
Smart Images
Figure CN223072056U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device for processing food packaging bags. Background Technique
[0002] In the process of processing food packaging bags, the cutting device is one of the key production equipment. However, traditional cutting devices often have some problems. The most prominent one is that the length of the cutting knife cannot be adjusted. This problem seriously limits the application range and flexibility of the cutting device. When producing food packaging bags of different sizes, it is necessary to replace different cutting devices or cutting tools, which not only increases the production cost but also reduces the production efficiency. In addition, the inability to adjust the length of the cutting knife means that the cutting device cannot adapt to packaging bags of different thicknesses and materials, further restricting its application range and making it inconvenient to use, bringing many troubles to people. Therefore, based on the above shortcomings, a cutting device for processing food packaging bags is now introduced to improve this situation. Content of the Utility Model
[0003] The purpose of the utility model is to provide a cutting device for processing food packaging bags to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A cutting device for processing food packaging bags, including a base, a workbench is arranged at the center position of the top end of the base, columns are arranged on both the left and right sides of the top end of the base, a top plate is installed at the top ends of the columns, a cylinder is screwed at the center position of the top end of the top plate, the output end of the lower surface of the cylinder penetrates through the top plate and is installed with a base, and a positioning mechanism and a cutting mechanism are respectively assembled on the outer wall of the base.
[0005] Preferably, the positioning mechanism includes a spring, the spring is installed on the lower surface of the base, a top rod is installed at the bottom end of the spring, a rubber pad is arranged at the bottom end of the top rod, one end of a guide rod is arranged at the center position of the top end of the top rod, and the other end of the guide rod passes through the spring and penetrates through the outer wall of the base.
[0006] Preferably, the number of the positioning mechanisms is four, and the four positioning mechanisms are respectively arranged at the four corners of the bottom end of the base.
[0007] Preferably, the cutting mechanism includes a first cutting knife, which is installed at the center of the bottom end of the base. A plurality of second cutting knives arranged in sequence are provided on both the left and right sides of the first cutting knife. Connecting seats are provided on both the left and right sides of the first cutting knife and on the outer sides of the second cutting knives. The connecting seats are inserted into the inner cavities of the second cutting knives. Screw holes are formed on the outer walls of the connecting seats. One end of a bolt is threadedly connected to the rear side of the second cutting knife. The other end of the bolt sequentially penetrates through the second cutting knife and the screw hole and is threadedly connected to a nut.
[0008] Preferably, gaskets are provided at the joints between the bolt, the nut and the second cutting knife.
[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the cutting device for food packaging bags, the positioning mechanism can fix the position of the cutting packaging bag. Through the cooperation among the connecting seat, the screw hole, the bolt and the nut, multiple second cutting knives can be disassembled and assembled. The device has a simple structure and a reasonable design. It can accurately cut packaging bags of different sizes according to the use requirements by using a splicing method. Compared with the traditional tool replacement, it not only reduces the production cost, but also makes the operation simpler and more convenient, greatly improving the overall production efficiency. It has a wide range of applications, is easy to use, flexible in use, and has strong practicability, meeting the use requirements in the existing market. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a schematic structural diagram of the present utility model;
[0011] Figure 2 is a bottom view of the base of the present utility model;
[0012] Figure 3 is a top view of the connecting seat of the present utility model.
[0013] In the figure: 1, base; 2, workbench; 3, column; 4, top plate; 5, cylinder; 6, base; 7, positioning mechanism, 71, spring; 72, ejector rod; 73, rubber pad; 74, guide rod; 8, cutting mechanism, 81, first cutting knife; 82, second cutting knife; 83, connecting seat; 84, screw hole; 85, bolt; 86, nut. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0014] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0015] Please refer to Figures 1-3 , the present utility model provides a technical solution: a cutting device for processing food packaging bags, including a base 1. A workbench 2 is arranged at the center of the top end of the base 1. Columns 3 are arranged on both the left and right sides of the top end of the base 1. A top plate 4 is installed at the top end of the column 3. A cylinder 5 is screwed at the center of the top end of the top plate 4. The output end of the lower surface of the cylinder 5 penetrates through the top plate 4 and is installed with a base 6. A positioning mechanism 7 and a cutting mechanism 8 are respectively assembled on the outer wall of the base 6.
[0016] As a preferred solution, furthermore, the positioning mechanism 7 includes a spring 71. The spring 71 is installed on the lower surface of the base 6. The bottom end of the spring 71 is installed with a push rod 72. A rubber pad 73 is arranged at the bottom end of the push rod 72. One end of a guide rod 74 is arranged at the center of the top end of the push rod 72. The other end of the guide rod 74 passes through the spring 71 and penetrates through the outer wall of the base 6.
[0017] As a preferred solution, furthermore, the number of the positioning mechanisms 7 is four, and the four positioning mechanisms 7 are respectively arranged at the four corners of the bottom end of the base 6.
[0018] As a preferred solution, furthermore, the cutting mechanism 8 includes a first cutting knife 81. The first cutting knife 81 is installed at the center of the bottom end of the base 6. A plurality of second cutting knives 82 arranged in sequence are arranged on both the left and right sides of the first cutting knife 81. Connecting seats 83 are arranged on both the left and right sides of the first cutting knife 81 and on the outer sides of the second cutting knives 82. The connecting seat 83 is inserted into the inner cavity of the second cutting knife 82. A threaded hole 84 is opened on the outer wall of the connecting seat 83. One end of a bolt 85 is threadedly connected to the rear side of the second cutting knife 82. The other end of the bolt 85 sequentially penetrates through the second cutting knife 82 and the threaded hole 84 and is threadedly connected to a nut 86.
[0019] As a preferred solution, furthermore, gaskets are arranged at the connections between the bolt 85, the nut 86 and the second cutting knife 82. The gaskets can improve the fastening property of the bolt 85 and the nut 86 in the screwed-in state.
[0020] The electrical components mentioned in this solution are all prior arts. Only one of their models is mentioned. As long as the electrical components can achieve the purpose required in this solution, they can be used.
[0021] Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, reference should be made to the working principle below, and the electrical components are electrically connected in the order of their sequential operations. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no further description of the electrical control will be made. The specific work is as follows.
[0022] Before use, first select the number of second cutting knives 82 according to the usage requirements. When assembling the second cutting knives 82, simply put multiple second cutting knives 82 on the outer walls of adjacent connecting seats 83 in sequence, pass bolts 85 through screw holes 84 and tighten nuts 86. At this time, the positions of the second cutting knives 82 will be firmly fixed, that is, the installation operation of multiple second cutting knives 82 is completed; turn on the air cylinder 5, and the air cylinder 5 will drive the base 6 and all the structural parts on the base 6 to move up or down together. When the rubber pad 73 abuts against the packaging bag on the workbench 2, the position of the packaging bag can be firmly pressed and fixed by the elasticity of the spring 71, and the first cutting knife 81 that continues to move down will cut and process the packaging bag; this device can accurately cut packaging bags of different sizes according to the usage requirements by means of splicing. Compared with the traditional tool replacement, it not only reduces the production cost, but also is more simple and convenient to operate, greatly improves the overall production efficiency, has a wide application range, is easy to use, is flexible in use, has strong practicability, and is suitable for popularization.
[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "central position", "the other end", "upper", "one side", "top end", "inner", "front part", "central", "both ends", etc. is the orientation or positional relationship 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; at the same time, unless otherwise clearly specified and limited, the terms "snap connection", "plug connection", "welding", "installation", "setting", "interference fit", "screw connection", "pin connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific situation.
[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cutting device for processing food packaging bags, comprising a base (1), characterized in that: A workbench (2) is arranged at the center position of the top end of the base (1). Columns (3) are arranged on both the left and right sides of the top end of the base (1). A top plate (4) is installed at the top ends of the columns (3). A cylinder (5) is connected to the center position of the top end of the top plate (4) by screws. The output end of the lower surface of the cylinder (5) penetrates through the top plate (4) and is provided with a base (6). A positioning mechanism (7) and a cutting mechanism (8) are respectively assembled on the outer wall of the base (6).
2. The cutting device for processing food packaging bags according to claim 1, characterized in that: The positioning mechanism (7) includes a spring (71). The spring (71) is installed on the lower surface of the base (6). A push rod (72) is installed at the bottom end of the spring (71). A rubber pad (73) is arranged at the bottom end of the push rod (72). One end of a guide rod (74) is arranged at the center position of the top end of the push rod (72). The other end of the guide rod (74) passes through the spring (71) and penetrates through the outer wall of the base (6).
3. A cutting device for processing food packaging bags according to claim 1, characterized in that: The number of the positioning mechanisms (7) is four, and the four positioning mechanisms (7) are respectively arranged at the four corners of the bottom end of the base (6).
4. The cutting device for processing food packaging bags according to claim 1, wherein: The cutting mechanism (8) includes a first cutting knife (81). The first cutting knife (81) is installed at the center position of the bottom end of the base (6). A plurality of second cutting knives (82) arranged in sequence are arranged on both the left and right sides of the first cutting knife (81). Connection seats (83) are arranged on both the left and right sides of the first cutting knife (81) and on the outer sides of the second cutting knives (82). The connection seats (83) are inserted into the inner cavities of the second cutting knives (82). Screw holes (84) are formed in the outer walls of the connection seats (83). One end of a bolt (85) is threadedly connected to the rear side of the second cutting knife (82). The other end of the bolt (85) sequentially penetrates through the second cutting knife (82) and the screw hole (84) and is threadedly connected to a nut (86).
5. The cutting device for processing food packaging bags according to claim 4, wherein: Gaskets are arranged at the joints between the bolt (85), the nut (86) and the second cutting knife (82).