Cloth roll equal-interval cutting device
By designing a equal-pitch cutting device for rolls including cylinders, sliders, carriages and cutting knives, the problem of wrinkles and low efficiency in roll cutting is solved, and higher cutting accuracy and efficiency are achieved.
Patent Information
- Application Number
- CN202420760336.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-13
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-13
AI Technical Summary
The cloth roll is prone to wrinkles during the cutting process, which affects the cutting accuracy and is low in cutting efficiency, so it needs to be cut one by one.
A roll equal-pitch cutting device is designed, including the device body, cylinder, slide rod, carriage, electric guide rail, electric sliding sleeve and cutting knife. The roll is pressed and leveled by moving frames and electric push rods, and the position of the cutting tool is adjusted using the cylinders and carriages to achieve equal-pitch cutting.
It effectively avoids wrinkles in the cutting process of the cloth roll, improves the cutting accuracy, and improves the cutting efficiency through two sets of cutting knives.
Smart Images

Figure CN222525040U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cloth roll cutting, in particular to a cloth roll equal-distance cutting device. Background Art
[0002] Ton bag container bag is a kind of flexible transport packaging container. When making it, plastic is usually made into strips, which are then woven into long strips of raw materials. The raw materials are cut into certain sizes and then sewn together to make ton bag container bags.
[0003] During the production process of ton bags, weaving machines interweave polypropylene filaments to form a strong mesh structure. During the weaving process, the size and mesh size of the ton bag can be adjusted according to customer requirements. The woven polypropylene mesh needs to be cut to meet the design size of the ton bag. Then, the cut mesh is sewn by a sewing machine to form a complete ton bag. Usually, the bottom of the ton bag is specially reinforced to increase its carrying capacity.
[0004] At present, during the cutting process of cloth rolls, wrinkles appear on the cloth rolls, which affects the cutting accuracy and has low cutting efficiency. One side needs to be cut before the other side. Therefore, it is necessary to propose a cloth roll equal-pitch cutting device to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a cloth roll equal-distance cutting device, which has the characteristics of pressing the cloth roll flat to avoid wrinkles that affect the cutting accuracy and secondly can improve the cutting efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cloth roll equal-interval cutting device, comprising a device body, a shell is installed on the upper end surface of the device body, a fixed cavity is arranged inside the shell, a cylinder with two output ends fixedly connected to the fixed cavity is installed on the upper end surface of the shell, a slide bar is installed inside the fixed cavity, two slide racks extending below the fixed cavity are slidably connected to the outer wall of the slide bar, the lower end surfaces of the two slide racks are fixedly connected to the electric slide sleeves, the lower end surfaces of the two electric guide rails are slidably connected to the electric slide sleeves, the lower end surfaces of the two electric slide sleeves are installed with mounting frames, and cutting knives are installed inside the two mounting frames;
[0007] The upper end surface of the device body is provided with two sliding grooves distributed front and back, and the interiors of the two sliding grooves are slidably connected to a movable frame located on the upper end surface of the device body, and the interiors of the two movable frames are provided with a movable plate, and the upper end surfaces of the two movable frames are provided with an electric push rod whose output end is fixedly connected to the movable plate, and the lower end surface of the movable plate is provided with a plurality of pressure rollers.
[0008] In order to improve the accuracy of cloth roll cutting, as a preferred cloth roll equal-interval cutting device of the utility model, a scale is installed on the front end surface of the fixed cavity, and a through groove is opened on the lower end surface of the fixed cavity.
[0009] In order to limit the position of the movable frame, as a preferred embodiment of a cloth roll equal-interval cutting device of the present invention, the bottom end of the sliding groove and the lower end surface of the movable frame are both installed with electromagnetic plates that attract each other.
[0010] In order to limit and fix the slide and the slide rod, as a preferred cloth roll equal-interval cutting device of the utility model, slide grooves are opened on the left and right sides of the inner wall of the shell, the left and right sides of the fixed cavity are slidably connected to the slide grooves, and the slide and the slide rod are connected by fixing bolts.
[0011] In order to protect the structure inside the shell from dust, as a preferred cloth roll equal-interval cutting device of the utility model, openings are penetrated through both left and right sides of the shell, and a plug plate is plugged into the upper end surface of the shell.
[0012] In order to control the normal operation of the cylinder, electric push rod, electric guide rail, electric sleeve and electromagnetic plate, a cloth roll equal-pitch cutting device is preferably provided in the utility model, and a control panel is installed on the right side of the shell, and the cylinder, electric push rod, electric guide rail, electric sleeve and electromagnetic plate are all electrically connected to the control panel.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model firstly moves the two moving frames away from each other to press the cloth roll flat to avoid wrinkles that affect the cutting accuracy, and then adjusts the position of the slide frame on the outer wall of the slide rod until the distance between the two cutting knives matches the size to be cut, and then slides the cutting knives backward to complete the cutting of the cloth roll at equal intervals. The cutting efficiency can be improved by using two sets of cutting knives. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is the overall structure diagram of the utility model;
[0016] Figure 2 It is the overall cross-sectional structural diagram of the utility model;
[0017] Figure 3 The utility model is a side structure diagram of the mobile frame;
[0018] Figure 4 It is a three-dimensional structural diagram of the fixed cavity of the utility model.
[0019] In the figure: 1. device body; 101. sliding groove; 2. moving frame; 201. electromagnetic plate; 202. moving plate; 203. pressure roller; 204. electric push rod; 3. shell; 301. fixed cavity; 302. sliding rod; 303. cylinder; 304. scale; 305. sliding frame; 306. electric guide rail; 307. electric sliding sleeve; 308. mounting frame; 309. cutting knife; 4. plug board; 5. control panel. DETAILED DESCRIPTION
[0020] See also Figures 1 to 4 A cloth roll equal-interval cutting device comprises a device body 1, a shell 3 is installed on the upper end surface of the device body 1, a fixed cavity 301 is arranged inside the shell 3, a cylinder 303 with two output ends fixedly connected to the fixed cavity 301 is installed on the upper end surface of the shell 3, a slide bar 302 is installed inside the fixed cavity 301, two slide racks 305 extending to the bottom of the fixed cavity 301 are slidably connected to the outer wall of the slide bar 302, the lower end surfaces of the two slide racks 305 are fixedly connected to electric guide rails 306, the lower end surfaces of the two electric guide rails 306 are slidably connected to electric sliding sleeves 307, the lower end surfaces of the two electric sliding sleeves 307 are installed with mounting frames 308, and cutting knives 309 are installed inside the two mounting frames 308;
[0021] The upper end surface of the device body 1 is provided with two sliding grooves 101 distributed front to back, and the interiors of the two sliding grooves 101 are slidably connected to the moving frame 2 located on the upper end surface of the device body 1, and the interiors of the two moving frames 2 are provided with a moving plate 202. The upper end surfaces of the two moving frames 2 are installed with an electric push rod 204 whose output end is fixedly connected to the moving plate 202, and the lower end surface of the moving plate 202 is installed with multiple pressure rollers 203.
[0022] In this embodiment, when it is necessary to cut the cloth roll at equal intervals, the cloth roll is located on the upper end surface of the device body 1, and then the electric push rod 204 pushes the movable plate 202 and the pressure roller 203 downward to contact the cloth roll. At the same time, the two movable frames 2 move in the direction away from each other, so that the movable frames 2 can press the cloth roll flat during the movement to avoid wrinkles and affect the cutting accuracy, until the two movable frames 2 move to the left and right sides of the cutting, and then start the cylinder 303, so that the cylinder 303 pushes the fixed cavity 301 downward, so that the cutting knife 309 contacts the cloth roll on the upper end surface of the device body 1, and then adjust the position of the slide 305 on the outer wall of the slide rod 302 until the distance between the two cutting knives 309 matches the size to be cut, and then the electric slide sleeve 307 drives the mounting frame 308 and the cutting knife 309 to slide backward in the electric guide rail 306 to complete the equal-interval cutting of the cloth roll. The two sets of cutting knives 309 can improve the cutting efficiency.
[0023] As a technical optimization solution of the present utility model, a scale 304 is installed on the front end surface of the fixed cavity 301, and a through groove is opened on the lower end surface of the fixed cavity 301.
[0024] In this embodiment, the scale 304 can improve the accuracy of cutting the cloth roll, and the through slot can facilitate the smooth movement of the slide 305.
[0025] As a technical optimization solution of the present invention, the bottom end of the sliding groove 101 and the lower end surface of the moving frame 2 are both installed with electromagnetic plates 201 that attract each other.
[0026] In this embodiment, the electromagnetic plate 201 can limit the movable frame 2 to prevent the movable frame 2 from sliding under non-human force.
[0027] As a technical optimization solution of the utility model, slide grooves are provided on both sides of the inner wall of the shell 3, the left and right sides of the fixed cavity 301 are slidably connected to the slide grooves, and the slide 305 is connected to the slide rod 302 by fixing bolts.
[0028] In this embodiment: the fixed cavity 301 can be stably moved by the sliding groove, and the sliding bracket 305 and the sliding rod 302 can be limited and fixed by the fixing bolts.
[0029] As a technical optimization solution of the utility model, openings are provided on both the left and right sides of the shell 3 , and an inserting plate 4 is inserted into the upper end surface of the shell 3 .
[0030] In this embodiment: the opening allows the cloth roll to pass through smoothly, and the outer shell 3 can be sealed by the plug plate 4, so as to protect the structure inside the outer shell 3 from dust.
[0031] As a technical optimization solution of the utility model, a control panel 5 is installed on the right side of the shell 3, and the cylinder 303, the electric push rod 204, the electric guide rail 306, the electric sleeve 307 and the electromagnetic plate 201 are all electrically connected to the control panel 5.
[0032] In this embodiment, the control panel 5 can control the cylinder 303, the electric push rod 204, the electric guide rail 306, the electric sleeve 307 and the electromagnetic plate 201 to work normally.
[0033] Working principle: first, when it is necessary to cut the cloth roll at equal intervals, the cloth roll is located on the upper end surface of the device body 1, and then the electric push rod 204 pushes the movable plate 202 and the pressure roller 203 downward to contact the cloth roll. At the same time, the two movable frames 2 move away from each other, so that the movable frames 2 can press the cloth roll flat during the movement to avoid wrinkles and affect the cutting accuracy, until the two movable frames 2 move to the left and right sides of the cutting, and then start the cylinder 303, so that the cylinder 303 pushes the fixed cavity 301 downward, so that the cutting knife 309 contacts the cloth roll on the upper end surface of the device body 1, and then adjust the position of the slide 305 on the outer wall of the slide rod 302 until the distance between the two cutting knives 309 matches the size to be cut, and then the electric slide sleeve 307 drives the mounting frame 308 and the cutting knife 309 to slide backward in the electric guide rail 306 to complete the equal-interval cutting of the cloth roll.
Claims
1. A cloth roll uniform spacing cutting device, comprising a device body (1), wherein a housing (3) is mounted on the upper end surface of the device body (1), characterized in that: A fixed cavity (301) is provided inside the housing (3); a cylinder (303) having two output ends fixedly connected to the fixed cavity (301) is installed on the upper end surface of the housing (3); a slide rod (302) is installed inside the fixed cavity (301); the outer wall of the slide rod (302) is slidably connected to two slide racks (305) extending below the fixed cavity (301); the lower end surfaces of the two slide racks (305) are fixedly connected to electric guide rails (306); the lower end surfaces of the two electric guide rails (306) are slidably connected to electric sliding sleeves (307); the lower end surfaces of the two electric sliding sleeves (307) are installed with mounting frames (308); and the insides of the two mounting frames (308) are installed with cutting knives (309); The upper end surface of the device body (1) is provided with two sliding grooves (101) distributed front to back, the interiors of the two sliding grooves (101) are slidably connected to a moving frame (2) located on the upper end surface of the device body (1), the interiors of the two moving frames (2) are provided with a moving plate (202), the upper end surfaces of the two moving frames (2) are provided with an electric push rod (204) whose output end is fixedly connected to the moving plate (202), and the lower end surface of the moving plate (202) is provided with a plurality of pressing rollers (203).
2. The cloth roll equal-interval cutting device according to claim 1, characterized in that: A scale (304) is installed on the front end surface of the fixed cavity (301), and a through groove is provided on the lower end surface of the fixed cavity (301).
3. The cloth roll uniform spacing cutting device according to claim 1, characterized in that: The bottom end of the sliding groove (101) and the lower end surface of the moving frame (2) are both installed with electromagnetic plates (201) that attract each other.
4. The cloth roll uniform spacing cutting device according to claim 1, characterized in that: Slide grooves are provided on both the left and right sides of the inner wall of the housing (3), and both the left and right sides of the fixed cavity (301) are slidably connected to the slide grooves. The slide bracket (305) is connected to the slide rod (302) via fixing bolts.
5. The cloth roll uniform spacing cutting device according to claim 1, characterized in that: Openings are provided on both left and right sides of the shell (3), and a plug board (4) is plugged into the upper end surface of the shell (3).
6. The cloth roll uniform spacing cutting device according to claim 1, characterized in that: A control panel (5) is installed on the right side of the housing (3); the cylinder (303), the electric push rod (204), the electric guide rail (306), the electric sleeve (307) and the electromagnetic plate (201) are all electrically connected to the control panel (5).