Cutting device for polyester staple fiber non-woven geotextile processing
By designing an automated cutting device, the problem of continuous cutting of geotextiles was solved, achieving efficient and accurate cutting results, avoiding manual winding steps, and improving work efficiency.
Patent Information
- Application Number
- CN202423050315.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing geotextile cutting devices cannot achieve continuous and stable cutting, and manual rewinding is required after cutting, resulting in low work efficiency.
A cutting device including a worktable, pressure plate, cutter, moving mechanism and pressure roller is designed. Automatic continuous cutting is achieved by telescopic cylinder and forward and reverse motor. The pressure roller prevents geotextile from wrinkling and ensures cutting accuracy.
It enables automatic continuous cutting of geotextiles, improves work efficiency, prevents wrinkles during the cutting process, and ensures cutting accuracy.
Smart Images

Figure CN223510202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of geotextile cutting, in particular to a cutting device for polyester short fiber non -woven geotextile processing. BACKGROUND
[0002] Geotextile, also known as geotextile, is a water-permeable geosynthetic material made of synthetic fibers by needling or weaving.
[0003] The waterproof geotextile cutting machine is disclosed in publication No. CN218812834U, which can solve the problem of cutting error caused by wrinkles on the surface of geotextile during cutting by winding one end of the geotextile around the roller and fixing it. However, after each cutting is completed, the cut end needs to be rewound on the roller before the next cutting can be performed. This cutting method is low in work efficiency and requires manual reoperation each time. Therefore, in view of the problems raised in the above background technology, a waterproof geotextile cutting machine is proposed by the technical personnel in the field. SUMMARY
[0004] The main purpose of the utility model is to provide a cutting device for polyester short fiber non-woven geotextile processing, which can effectively solve the problem of existing cutting devices being unable to continuously and stably cut.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows:
[0006] A cutting device for polyester short fiber non-woven geotextile processing, comprising a workbench, a control panel is fixedly installed on the upper end of the workbench, a material roller is rotatably installed on one side of the workbench through a support, a first support, a second support and a third support are arranged on the upper end of the workbench, a pressing plate is arranged at the lower end of the first support, a cutter is arranged at the lower end of the second support, the upper ends of the pressing plate and the cutter are respectively connected with a first telescopic cylinder and a second telescopic cylinder, a moving mechanism is arranged on the first support, the moving mechanism comprises a drive shaft and a limiting rod, an external thread is formed on the drive shaft, and a compression roller is connected to the third support through a rotating shaft.
[0007] Preferably, grooves are formed on the upper surface of the workbench, two grooves are arranged on the upper surface of the workbench in parallel, the drive shaft and the limiting rod are arranged in the two grooves respectively, the external thread on the drive shaft is threadedly connected with one side of the lower end of the first support, and the limiting rod is slidably connected with the other side of the lower end of the first support.
[0008] Preferably, the limiting rod is fixedly connected in the groove, the driving shaft is rotatably installed in the groove, and one end of the driving shaft is fixedly connected with the forward-reverse motor.
[0009] Preferably, the first telescopic cylinder and the second telescopic cylinder are fixedly installed at upper ends of the first support and the second support respectively, the second support is fixedly connected with the upper surface of the workbench, and the size of the first support is smaller than the size of the second support.
[0010] Preferably, the lower end of the third support is provided with a sleeve on each side, two sleeves are arranged, the two sleeves are fixedly connected with the upper surface of the workbench, the lower end of the third support is fixedly connected with a sliding plate on the outside, the inside of the sleeve is provided with a sliding groove, and the sliding plate is slidingly arranged in the sliding groove.
[0011] Preferably, the bottom of the sliding plate is fixedly connected with the bottom of the sleeve through a spring, and the lower end of the compression roller is in contact with the upper surface of the workbench.
[0012] Compared with the prior art, the utility model has the advantages of the following:
[0013] 1. The device is provided with a telescopic compression plate on the workbench, the compression plate can press one end of the geotextile, the geotextile is moved on the workbench, and the cutter at the lower end of the second support can automatically and continuously cut the geotextile wound on the material roller without manual fixing.
[0014] 2. The device, in the process that the geotextile is conveyed on the material roller, the geotextile is pressed by the compression roller, so that the geotextile can be guided and effectively prevented from being wrinkled on the surface, and the cutting accuracy is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model.
[0016] Figure 2 It is a structure schematic view of the moving mechanism in the utility model.
[0017] Figure 3 It is a top view of the utility model.
[0018] Figure 4 It is a sectional view of the third support and the sleeve in the utility model.
[0019] Figure 5 It is an enlarged view of A in the utility model. Figure 4
[0020] In the figure: 1, workbench; 2, control panel; 3, material roller; 4, first support; 5, second support; 6, cutter; 7, drive shaft; 8, limiting rod; 9, groove; 10, first telescopic cylinder; 11, second telescopic cylinder; 12, forward and reverse motor; 13, third support; 14, compression roller; 15, sleeve; 16, sliding plate; 17, sliding groove; 18, spring; 19, pressing plate. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0022] As shown in Figures 1-5 A kind of cutting device for polyester short fiber non-woven geotextile processing, including workbench 1, control panel 2 is fixedly installed on the upper end of workbench 1, material roller 3 is rotatably installed on one side of workbench 1 by support, first support 4, second support 5 and third support 13 are arranged on the upper end of workbench 1, pressing plate 19 is arranged on the lower end of first support 4, cutter 6 is arranged on the lower end of second support 5, first telescopic cylinder 10 and second telescopic cylinder 11 are connected with the upper end of pressing plate 19 and cutter 6 respectively, moving mechanism is arranged on first support 4, moving mechanism includes drive shaft 7 and limiting rod 8, outer thread is formed on drive shaft 7, compression roller 14 is connected by pivot on third support 13, first support 4 is moved above workbench 1 by moving mechanism.
[0023] Groove 9 is formed on the upper surface of workbench 1, two grooves 9 are arranged, two grooves 9 are arranged in parallel on the upper surface of workbench 1, drive shaft 7 and limiting rod 8 are arranged in two grooves 9 respectively, outer thread on drive shaft 7 is threadedly connected with one side of the lower end of first support 4, limiting rod 8 is slidably connected with the other side of the lower end of first support 4.
[0024] Limiting rod 8 is fixedly connected in groove 9, drive shaft 7 is rotatably installed in groove 9, forward and reverse motor 12 is fixedly connected on one end of drive shaft 7, forward and reverse motor 12 is fixedly installed in groove 9, input end of forward and reverse motor 12 is electrically connected with the output end of control panel 2, when control panel 2 and forward and reverse motor 12 are electrified, forward and reverse motor 12 is controlled to work by control panel 2, drive shaft 7 is rotated by forward and reverse motor 12, outer thread is formed on drive shaft 7, and its outer thread is threadedly connected with one side of the lower end of first support 4, the other side of the lower end of first support 4 is limited by limiting rod 8, therefore, when drive shaft 7 rotates, first support 4 can be moved on the upper end of workbench 1.
[0025] The first telescopic cylinder 10 and the second telescopic cylinder 11 are fixedly installed at the upper ends of the first support 4 and the second support 5 respectively, the second support 5 is fixedly connected with the upper surface of the workbench 1, the size of the first support 4 is smaller than that of the second support 5, the first support 4 can pass through the lower end of the second support 5, the input ends of the first telescopic cylinder 10 and the second telescopic cylinder 11 are electrically connected with the output end of the control panel 2, after the control panel 2, the first telescopic cylinder 10 and the second telescopic cylinder 11 are powered on, the first telescopic cylinder 10 and the second telescopic cylinder 11 are controlled to work respectively through the control panel 2, the first telescopic cylinder 10 drives the lower end of the pressing plate 19 to move downward, and the surface of the geotextile wound on the material roller 3 is pressed, at the same time, the forward and reverse motor 12 works, and drives the first support 4 to move on the surface of the workbench 1, in the process of movement of the first support 4, the lower end of the pressing plate 19 presses one side of the geotextile to drag on the workbench 1, when moving to the appropriate position, the second telescopic cylinder 11 drives the cutter 6 to move, and cuts the geotextile on the surface of the workbench 1.
[0026] The lower end of the third support 13 is provided with a sleeve 15 on both sides, and the sleeve 15 is provided with two sleeves, both of which are fixedly connected with the upper surface of the workbench 1, the lower end of the third support 13 is fixedly connected with a sliding plate 16 on the outside, the inside of the sleeve 15 is provided with a sliding groove 17, and the sliding plate 16 is slidingly arranged in the sliding groove 17, and the bottom of the sliding plate 16 is fixedly connected with the bottom of the sleeve 15. The spring 18 is in a compressed state when the compression roller 14 and the upper surface of the workbench 1 are in contact with each other, and the spring 18 in the compressed state gives a spring force, so that the compression roller 14 has a force to the workbench 1. In specific use, the material roller 3 is wound with the geotextile to be cut, the geotextile passes under the compression roller 14, the side edge of the geotextile is pressed by the pressing plate 19 and is dragged by the first support 4, and finally is cut by the cutter 6. In the device, the compression roller 14 properly tensions the edge of the geotextile, so that wrinkles do not occur, and the accuracy of cutting is ensured. The setting of the sliding plate 16 and the sliding groove 17 in the device can also prevent the third support 13 from being pulled out of the sleeve 15.
[0027] The device drags the geotextile on the workbench 1 by the pressing plate 19, in order to facilitate the dragging, the lower end of the pressing plate 19 can be provided with anti-skid teeth, the friction between the pressing plate 19 and the geotextile is increased through the anti-skid teeth, and at the same time, the workbench 1 can adopt a smooth surface with smaller friction, so as to effectively reduce the loosening between the pressing plate 19 and the geotextile.
[0028] The working principle of the utility model is: when the device is used, the geotextile is wound at the lower end of the material roller 3, one end of the geotextile is passed out from the lower end of the compression roller 14, the first telescopic cylinder 10 drives the compression plate 19 to move, the compression plate 19 presses the upper surface of the end of the geotextile, the reversible motor 12 works, drives the driving shaft 7 to rotate, under the limiting of the limiting rod 8, the first support 4 moves on the upper surface of the workbench 1, the first support 4 drives the geotextile to drag on the upper surface of the workbench 1 in the moving process, when dragging to a certain distance, the second telescopic cylinder 11 on the second support 5 works, the second telescopic cylinder 11 drives the cutter 6 to descend, cuts the geotextile on the upper surface of the workbench 1, in the cutting process, the compression roller 14 presses the upper surface of the geotextile, not only can guide the geotextile, but also can effectively prevent the surface of the geotextile from wrinkling, ensure the accuracy of cutting, after cutting, the first support 4 returns under the drive of the reversible motor 12, then continues to press one side of the geotextile and continues to drag, then cuts, reciprocate, the device can continuously and stably cut the geotextile.
[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A cutting device for processing polyester staple fiber nonwoven geotextiles, comprising a workbench (1), characterized in that: A control panel (2) is fixedly installed on the upper end of the workbench (1). A material roller (3) is rotatably installed on one side of the workbench (1) via a bracket. A first bracket (4), a second bracket (5), and a third bracket (13) are provided on the upper end of the workbench (1). A pressure plate (19) is provided at the lower end of the first bracket (4). A cutter (6) is provided at the lower end of the second bracket (5). A first telescopic cylinder (10) and a second telescopic cylinder (11) are respectively connected to the upper ends of the pressure plate (19) and the cutter (6). A moving mechanism is provided on the first bracket (4). The moving mechanism includes a drive shaft (7) and a limit rod (8). An external thread is provided on the drive shaft (7). A pressure roller (14) is connected to the third bracket (13) via a rotating shaft.
2. The cutting device for processing polyester staple fiber nonwoven geotextile according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a groove (9). There are two grooves (9) in total. The two grooves (9) are arranged parallel to each other on the upper surface of the workbench (1). The drive shaft (7) and the limiting rod (8) are respectively arranged in the two grooves (9). The external thread on the drive shaft (7) is threaded to one side of the lower end of the first bracket (4). The limiting rod (8) is slidably connected to the other side of the lower end of the first bracket (4).
3. The cutting device for processing polyester staple fiber nonwoven geotextile according to claim 2, characterized in that: The limiting rod (8) is fixedly connected in the groove (9), the drive shaft (7) is rotatably installed in the groove (9), and one end of the drive shaft (7) is fixedly connected to a forward and reverse motor (12), which is fixedly installed in the groove (9).
4. The cutting device for processing polyester staple fiber nonwoven geotextile according to claim 1, characterized in that: The first telescopic cylinder (10) and the second telescopic cylinder (11) are respectively fixedly installed on the upper ends of the first bracket (4) and the second bracket (5). The second bracket (5) is fixedly connected to the upper surface of the workbench (1). The size of the first bracket (4) is smaller than the size of the second bracket (5).
5. The cutting device for processing polyester staple fiber nonwoven geotextile according to claim 1, characterized in that: The lower end of the third support (13) is provided with sleeves (15) on both sides. There are two sleeves (15). Both sleeves (15) are fixedly connected to the upper surface of the workbench (1). The lower end of the third support (13) is fixedly connected with a slide plate (16). The inner side of the sleeve (15) is provided with a groove (17). The slide plate (16) is slidably disposed in the groove (17).
6. The cutting device for processing polyester staple fiber nonwoven geotextile according to claim 5, characterized in that: A spring (18) is fixedly connected between the bottom of the slide plate (16) and the bottom of the sleeve (15), and the lower end of the pressure roller (14) is in contact with the upper surface of the worktable (1).