Plastic bag cutting machine
By introducing width adjustment components and installing replacement components in the plastic bag cutting machine, the problem of complex blade replacement and single cut size of traditional cutting machines is solved, and rapid adjustment of the blade and safe multi-size cutting are achieved.
Patent Information
- Application Number
- CN202422042068.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The blade fixing method of traditional plastic bag cutting machines is complicated, which leads to inconvenient blade replacement and safety hazards. The cutting size is single and cannot be adjusted according to needs.
A plastic bag cutting machine is designed, using width adjustment components and installation replacement components. The blade is quickly adjusted and replaced by structures such as driving rods and connecting blocks, which simplifies the blade installation process, enhances safety, and supports multi-size cutting.
It realizes rapid installation and disassembly of the blade, reduces safety risks, can adjust the cutting size according to needs, and improves the flexibility and safety of the cutting machine.
Smart Images

Figure CN223072060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic bag cutting, in particular to a plastic bag cutting machine. Background Technique
[0002] When processing plastic bags, a cutting machine is needed to cut the plastic bags. The upper blade of the traditional cutting machine is fixed by multiple screws, which makes it more troublesome to replace and install the blade later, and there are certain safety hazards when replacing the blade.
[0003] There is a Chinese utility model patent with the reference publication number: CN221187683U. It discloses a plastic bag cutting machine, including a base and an adjusting component. The adjusting component is arranged inside and on the top of the base; the adjusting component includes a sliding block, and a clamping block is fixedly connected to the top of the sliding block. By changing the position of the sliding block, the position of one end of the plastic bag clamped by the clamping block is changed. For this plastic bag cutting machine, the plastic bag is leveled by passing it through a leveling block, then the handle part is pulled upward to separate the clamping blocks. After putting the plastic bag in, the clamping blocks are closed under the action of a spring to clamp the plastic bag. Press the button to make the motor rotate, so that the sliding block generates a displacement, which drives the clamping block to move. After moving to the required size position according to the scale line, press the button again to stop. Then start the guide rail to move the cutting tool and the heater, cut and heat the plastic bag to sew one end, which is very convenient.
[0004] Based on the retrieval of the above patent and the combination with the equipment in the prior art, it is found that when processing plastic bags, a cutting machine is needed to cut the plastic bags. The upper blade of the traditional cutting machine is fixed by multiple screws, which makes it more troublesome to replace and install the blade later, and there are certain safety hazards when replacing the blade. When cutting plastic bags, the original cutting machine cannot cut the plastic bags according to the required size, resulting in a single cutting size in the follow-up. The existence of these problems affects the use of the device. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] In view of the deficiencies of the prior art, the utility model provides a plastic bag cutting machine, which can effectively prevent the situation that when cutting plastic bags, the original cutting machine cannot cut the plastic bags according to the required size, resulting in a single cutting size in the follow-up.
[0007] Technical Solution
[0008] To achieve the above object, the present utility model provides the following technical solutions: A plastic bag cutting machine, including a basic component, on the upper end of the basic component is installed a width adjustment component that facilitates the adjustment of the blade, facilitating subsequent adjustment according to different cutting requirements, and on the upper end of the width adjustment component is installed an installation and replacement component that facilitates the quick replacement and installation of the blade.
[0009] On the upper end of the width adjustment component is installed a second driving rod, on the upper end of the second driving rod is installed an adapter block, and on the upper end of the adapter block is installed a connection block, and on the upper end of the connection block is installed a lifting rod. The lifting rod is installed on the upper end of the connection block, facilitating subsequent height adjustment of the installation and replacement component.
[0010] On the upper end of the installation and replacement component is installed an insertion slot, on the upper end of the insertion slot is installed a fixing block, and inside the fixing block is installed a connecting rod, on the lower end of the connecting rod is installed a fixing slot, and on the lower end of the fixing slot is installed a blade. The fixing slot is connected to the blade, facilitating subsequent quick installation and disassembly of the lower blade.
[0011] As a preferred technical solution of the present utility model, on the upper end of the basic component is installed an installation frame, and on the upper end of the installation frame is installed a fixing plate. On the upper end of the fixing plate is installed a sliding slot, and on the side end of the sliding slot is installed an engagement slot. The engagement slot is installed on the side end of the sliding slot, facilitating subsequent insertion connection of the adapter block.
[0012] As a preferred technical solution of the present utility model, on the upper end of the width adjustment component is installed a first driving rod, and on the upper left end of the first driving rod is installed a structural plate. The structural plate is installed on the upper end of the engagement slot, facilitating subsequent connection and installation of the second driving rod.
[0013] As a preferred technical solution of the present utility model, on the upper end of the installation and replacement component is installed a first replacement frame, and on the right side of the first replacement frame is installed a second replacement frame. The second replacement frame has the same structure as the first replacement frame, facilitating subsequent connection of the upper insertion slot.
[0014] As a preferred technical solution of the present utility model, the width adjustment component is installed on the upper end of the sliding slot in the basic component, and the installation and replacement component is installed on the upper end of the lifting rod.
[0015] As a preferred technical solution of the present utility model, the installation frame is composed of four columns. Inside the sliding slot is installed a connection block, and on the inner side of the sliding slot is installed a groove.
[0016] As a preferred technical solution of the present utility model, the first driving rod and the second driving rod have the same structure. The structural plate is installed on the upper end of the engagement slot, and the adapter block is inserted and connected to the engagement slot.
[0017] As a preferred technical solution of the present utility model, the first replacement frame is installed at the upper end of the lifting rod. The structures of the first replacement frame and the second replacement frame are the same. An insertion groove is installed inside the second replacement frame, a screw hole is installed at the upper end of the insertion groove, and the fixing groove is inserted and connected inside the connecting rod.
[0018] Compared with the prior art, the present utility model provides a plastic bag cutting machine with the following beneficial effects:
[0019] 1. Through the setting of the width adjustment component in the present utility model, a structural plate is installed in the width adjustment component. The structural plate is installed at the upper end of the connection groove. The upper second driving rod is connected and installed through the structural plate. The second driving rod is connected to the connection block, which is convenient for driving the connection block to move subsequently. A connection block is installed at the upper end of the connection block. The upper lifting rod is connected through the connection block. The lifting rod is connected to the installation and replacement component, which is convenient for driving the installation and replacement component to move subsequently. This structure is convenient for changing the position of the blade, effectively preventing the original cutting machine from being unable to cut the plastic bag according to the required size during the cutting of the plastic bag, resulting in a single subsequent cutting size.
[0020] 2. Through the setting of the installation and replacement component in the present utility model, a replacement frame is installed in the installation and replacement component. The upper blade is inserted and installed on the replacement frame. Insertion grooves are installed on both sides of the upper end of the replacement frame. A fixing block is connected and installed inside the insertion groove. The lower connecting rod is connected and installed through the fixing block. The connecting rod is inserted and connected to the fixing groove, which is convenient for installing and replacing the lower blade subsequently, effectively preventing the need to use a cutting machine to cut the plastic bag during the processing of the plastic bag. The upper blade of the traditional cutting machine is fixed by multiple screws, resulting in more trouble in subsequent replacement and installation of the blade, and there are certain safety hazards when replacing the blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0022] Figure 2 is a schematic diagram of the basic components of the structure of the present utility model;
[0023] Figure 3 is a schematic diagram of the width adjustment component of the structure of the present utility model;
[0024] Figure 4 is a schematic diagram of the installation and replacement component of the structure of the present utility model.
[0025] Wherein: 1. Basic component; 101. Mounting frame; 102. Fixed plate; 103. Sliding groove; 104. Connecting groove; 2. Width adjustment component; 201. First driving rod; 202. Structural plate; 203. Second driving rod; 204. Connecting block; 205. Linking block; 206. Lifting rod; 3. Installation and replacement component; 301. First replacement frame; 302. Second replacement frame; 303. Insertion slot; 304. Fixed block; 305. Connecting rod; 306. Fixed groove; 307. Blade. Detailed implementation mode
[0026] The following further describes in detail the implementation mode of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0027] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "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. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] Please refer to Figure 1 - Figure 4, in this embodiment, a plastic bag cutting machine includes: a base component 1, a width adjustment component 2 is installed at the upper end of the base component 1, a second driving rod 203 is installed at the upper end of the width adjustment component 2, a connection block 204 is installed at the upper end of the second driving rod 203, and a connection block 205 is installed at the upper end of the connection block 204. A lifting rod 206 is installed at the upper end of the connection block 205. An installation and replacement component 3 is installed at the upper end of the width adjustment component 2. An insertion slot 303 is installed at the upper end of the installation and replacement component 3. A fixing block 304 is installed at the upper end of the insertion slot 303. A connecting rod 305 is installed inside the fixing block 304. A fixing slot 306 is installed at the lower end of the connecting rod 305. And a blade 307 is installed at the lower end of the fixing slot 306.
[0030] Through the above structure: The base component 1 facilitates the installation and connection of the upper components, and the plastic bag is placed and cut through the fixing plate 102. The width adjustment component 2 facilitates the adjustment of the blade 307, facilitating subsequent adjustment according to different cutting requirements. The installation and replacement component 3 facilitates the quick replacement and installation of the blade 307. The fixing slot 306 is connected in an interspersed manner through the connecting rod 305, and the lower blade 307 is quickly connected and installed, reducing the difficulty of disassembly and installation of the blade 307.
[0031] Please refer to Figure 1 - Figure 4 , an installation frame 101 is installed at the upper end of the base component 1, a fixing plate 102 is installed at the upper end of the installation frame 101, a sliding slot 103 is installed at the upper end of the fixing plate 102, and a connection slot 104 is installed at the side end of the sliding slot 103. The installation frame 101 is composed of four columns. A connection block 205 is installed inside the sliding slot 103, and a groove is installed inside the sliding slot 103.
[0032] Through the above structure: The upper fixing plate 102 is installed and fixed by installing the installation frame 101, and it is convenient to place the overall structure subsequently. The fixing plate 102 is installed at the upper end of the installation frame 101, facilitating the subsequent placement of the plastic bag. The sliding slot 103 is installed on both sides of the upper end of the fixing plate 102, facilitating the subsequent connection and installation of the connection block 205. The connection slot 104 is installed at the side end of the sliding slot 103, facilitating the subsequent insertion connection of the connection block 204.
[0033] Please refer to Figure 1 - Figure 4 , a first driving rod 201 is installed at the upper end of the width adjustment component 2, and a structural plate 202 is installed at the upper left end of the first driving rod 201. The first driving rod 201 has the same structure as the second driving rod 203. The structural plate 202 is installed at the upper end of the connection slot 104, and the connection block 204 is inserted and connected to the connection slot 104.
[0034] Through the above structure: By installing the first driving rod 201, the upper structure is driven to move. The structure plate 202 is installed at the upper end of the connection groove 104, which facilitates the subsequent connection and installation of the second driving rod 203. The second driving rod 203 has the same structure as the first driving rod 201, which facilitates the subsequent connection of the connection block 204 installed at the upper end. The connection block 204 is inserted and connected to the connection groove 104 and the connection block 205 for connection, which facilitates the subsequent driving of the upper components to move in position. The lifting rod 206 is installed at the upper end of the connection block 205, which facilitates the subsequent height adjustment of the installed replacement component 3.
[0035] Please refer to Figure 1 - Figure 4 , a first replacement frame 301 is installed at the upper end of the replacement component 3, and a second replacement frame 302 is installed on the right side of the first replacement frame 301. The first replacement frame 301 is installed at the upper end of the lifting rod 206. The first replacement frame 301 and the second replacement frame 302 have the same structure. An insertion slot is installed inside the second replacement frame 302. A screw hole is installed at the upper end of the insertion slot 303. The fixing slot 306 is inserted and connected inside the connecting rod 305.
[0036] Through the above structure: By installing the first replacement frame 301, the upper structure is installed and connected. The second replacement frame 302 has the same structure as the first replacement frame 301, which facilitates the subsequent connection of the upper insertion slot 303. The insertion slot 303 is installed at the upper end of the first replacement frame 301, which facilitates the subsequent connection and installation of the upper fixing block 304. The fixing block 304 is connected to the connecting rod 305, which facilitates the subsequent fixing of the connecting rod 305. The connecting rod 305 is installed at the lower end of the fixing block 304, which facilitates the subsequent insertion connection of the fixing slot 306. The fixing slot 306 is connected to the blade 307, which facilitates the subsequent quick installation and disassembly of the lower blade 307.
[0037] In use, first, place the plastic bag on the upper end of the fixed plate 102 for cutting. Sliding grooves 103 are installed on both sides of the fixed plate 102. A connecting block 205 is installed inside the sliding groove 103. A lifting rod 206 is installed at the upper end of the connecting block 205. The upper end of the lifting rod 206 is connected to install the replacement component 3. The blade 307 in the installation replacement component 3 is moved in height through the lifting rod 206. The plastic bag on the upper end of the fixed plate 102 is cut by the blade 307. In order to facilitate cutting of different sizes, the original single-blade 307 structure is changed to a two-blade 307 structure, and a connecting block 204 is installed at the side end of the connecting block 205. The connecting block 204 is inserted and connected inside the connecting groove 104. The connecting block 204 is connected to the second driving rod 203, which is convenient for subsequently driving the connecting block 204 to move in position. When moving, the position of the upper blade 307 is adjusted to facilitate cutting plastic bags of different sizes later. After the blade 307 has been used for a long time, it needs to be replaced. At this time, the screw in the insertion slot 303 is opened. A fixing block 304 is installed in the insertion slot 303. The fixing block 304 is taken out. A connecting rod 305 is installed at the lower end of the fixing block 304. A fixing slot 306 is inserted and connected inside the connecting rod 305. The user pulls out the fixing slot 306 from the fixing block 304 and removes and replaces the lower blade 307.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plastic bag cutting machine, characterized in that, It includes a base component (1), on the upper end of the base component (1) is installed a width adjustment component (2), on the upper end of the width adjustment component (2) is installed a second driving rod (203), on the upper end of the second driving rod (203) is installed an adapter block (204), and on the upper end of the adapter block (204) is installed a connection block (205), on the upper end of the connection block (205) is installed a lifting rod (206), on the upper end of the width adjustment component (2) is installed an installation and replacement component (3), on the upper end of the installation and replacement component (3) is installed an insertion slot (303), on the upper end of the insertion slot (303) is installed a fixing block (304), and inside the fixing block (304) is installed a connecting rod (305), on the lower end of the connecting rod (305) is installed a fixing groove (306), and on the lower end of the fixing groove (306) is installed a blade (307).
2. The plastic bag cutting machine according to claim 1, wherein, On the upper end of the base component (1) is installed an installation frame (101), and on the upper end of the installation frame (101) is installed a fixing plate (102), on the upper end of the fixing plate (102) is installed a sliding slot (103), and on the side end of the sliding slot (103) is installed an adapter slot (104).
3. A plastic bag cutting machine according to claim 1, wherein, On the upper end of the width adjustment component (2) is installed a first driving rod (201), and on the upper left side of the first driving rod (201) is installed a structural plate (202).
4. A plastic bag cutting machine according to claim 1, characterized in that, On the upper end of the installation and replacement component (3) is installed a first replacement frame (301), and on the right side of the first replacement frame (301) is installed a second replacement frame (302).
5. A plastic bag cutting machine according to claim 1, characterized in that, The width adjustment component (2) is installed on the upper end of the sliding slot (103) in the base component (1), and the installation and replacement component (3) is installed on the upper end of the lifting rod (206).
6. A plastic bag cutting machine according to claim 2, characterized in that, The installation frame (101) is composed of four columns, inside the sliding slot (103) is installed a connection block (205), and inside the sliding slot (103) is installed a groove.
7. A plastic bag cutting machine according to claim 3, characterized in that, The first driving rod (201) has the same structure as the second driving rod (203), the structural plate (202) is installed on the upper end of the adapter slot (104), and the adapter block (204) is inserted and connected to the adapter slot (104).
8. A plastic bag cutting machine according to claim 4, characterized in that, The first replacement frame (301) is installed on the upper end of the lifting rod (206), the first replacement frame (301) has the same structure as the second replacement frame (302), inside the second replacement frame (302) is installed an insertion slot, on the upper end of the insertion slot (303) is installed a screw hole, and the fixing groove (306) is inserted and connected inside the connecting rod (305).
Citation Information
Patent Citations
Plastic bag cutting machine
CN221187683U