Plastic woven bag production equipment
By using a hydraulic rod to drive the cutter and the flattening component, the problem of inaccurate cutting caused by wrinkles when cutting plastic woven bags in large quantities is solved, achieving precise cutting and efficient production.
Patent Information
- Application Number
- CN202422893443.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing technologies, plastic woven bags are prone to wrinkling during mass cutting due to conveyor belt transport, resulting in inaccurate cutting positions.
The cutter is driven by a hydraulic rod, and works in conjunction with a leveling component and a conveyor belt. The coordinated movement of the push plate and moving plate of the leveling component ensures that the plastic woven bag is leveled before cutting. The air bag and spring structure are used to flatten the bag material, achieving precise cutting.
This technology enables precise cutting of plastic woven bags during the cutting process, avoiding inaccurate cutting positions caused by wrinkles, and improving production efficiency and product quality.
Smart Images

Figure CN223686105U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic woven bag processing technical field especially relates to a plastic woven bag production facility. BACKGROUND
[0002] Plastic woven bags are used frequently in daily life and production, and are very common for food and chemical packaging, so plastic woven bags are used in large quantities, and the manufacture of plastic woven bags involves many complicated processes.
[0003] In the prior art, the cutting of plastic woven bags is usually completed by the lifting of a cutting knife, and when a large number of plastic woven bags are cut, the plastic woven bags need to be conveyed to a specified position by a conveyor belt and then cut, and when the plastic woven bags are conveyed, the plastic woven bags are prone to wrinkling, which results in inaccurate cutting positions. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a plastic woven bag production facility.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A plastic woven bag production facility, comprising a mounting frame and an upper cover, wherein the upper cover is fixedly connected to the mounting frame; a hydraulic rod is fixedly connected to the upper cover, and a cutting knife is fixedly connected to the end of the hydraulic rod away from the upper cover; a flattening component is installed on both sides of the cutting knife; the flattening component comprises a horizontal plate, a sliding rod, a push plate, an extrusion rod, a sleeve, a connecting pipe and an inflatable bag; two horizontal plates are fixedly connected to the ends of the cutting knife; a sliding groove is formed in the horizontal plate; the sliding rod is slidingly connected to the sliding groove; the inflatable bag is slidingly connected between the end wall of one end of the sliding groove and the sliding rod; the push plate is fixedly connected between the two sliding rods; two sleeves are fixedly connected to the horizontal plate; one end of the extrusion rod is slidingly connected to the sleeve; the other end of the extrusion rod is fixedly connected to the push plate; the connecting pipe is fixedly connected between the sleeve and the inflatable bag; and a first spring is fixedly and slidingly connected between the horizontal plate and the push plate.
[0007] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical scheme: a trapezoidal plate is fixedly connected to the inner wall of the mounting frame; a conveyor belt is installed in the mounting frame; the trapezoidal plate is slidingly connected to the conveyor belt; a recess is formed in the trapezoidal plate; a moving plate is slidingly connected to the recess; and a second spring is fixedly connected between the lower end of the moving plate and the bottom wall of the recess.
[0008] In order to better achieve the above object, the utility model adopts further technical scheme: one end face of the push board is arc-shaped.
[0009] The utility model discloses the beneficial effect is: in the cutting knife down removes to the plastic woven bag cutting process, two push boards are far from each other, and the plastic woven bag is laid flat on the trapezoidal board, then can cut plastic woven bag along with the continuous down removal of cutting knife, and extrude the moving plate in the recess and go down, thereby the effect of plastic woven bag cutting. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a partial structure schematic drawing of plastic woven bag production equipment that the utility model proposes;
[0011] Figure 2 It is Figure 1 The partial close -up view of A;
[0012] Figure 3 It is a front structure schematic drawing of plastic woven bag production equipment that the utility model proposes;
[0013] Figure 4 It is trapezoidal board structure schematic drawing of plastic woven bag production equipment that the utility model proposes.
[0014] In the drawing: 1 mounting frame, 2 upper cover, 3 trapezoidal board, 4 conveyer belt, 5 moving plate, 6 cutting knife, 7 hydraulic rod, 8 inflatable bag, 9 slide rod, 10 horizontal plate, 11 push board, 12 first spring, 13 extrusion rod, 14 sleeve, 15 connecting pipe, 16 second spring. DETAILED DESCRIPTION
[0015] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.
[0016] Refer to Figures 1-4As shown, a plastic woven bag production equipment, including mounting frame 1 and upper cover 2, upper cover 2 is fixedly connected on mounting frame 1, mounting frame 1 is installed with conveyor belt 4, trapezoidal plate 3 is slidably connected with conveyor belt 4, upper cover 2 is fixedly connected with hydraulic rod 7, one end of hydraulic rod 7 away from upper cover 2 is fixedly connected with cutter 6, both sides of cutter 6 are respectively installed with flattening component, flattening component includes horizontal plate 10, slide rod 9, push plate 11, extrusion rod 13, sleeve 14, connecting pipe 15, inflatable bag 8, two horizontal plates 10 are respectively fixedly connected at both ends of cutter 6, horizontal plate 10 is provided with sliding slot, slide rod 9 is slidably connected in sliding slot, slide rod 9 can slide horizontally in sliding slot and can slide up and down, inflatable bag 8 is slidably connected between one end of inner wall of sliding slot and slide rod 9, one end of inflatable bag 8 is fixedly connected with inner wall of sliding slot, the other end is slidably connected with slide rod 9, push plate 11 is fixedly connected between two slide rods 9, two sleeves 14 are respectively fixedly connected on horizontal plate 10, one end of extrusion rod 13 is slidably connected in sleeve 14, the other end of extrusion rod 13 is fixedly connected with push plate 11, connecting pipe 15 is fixedly connected between sleeve 14 and inflatable bag 8, first spring 12 is fixedly and slidably connected between horizontal plate 10 and push plate 11, one end surface of push plate 11 is arc-shaped.
[0017] The trapezoidal plate 3 is fixedly connected on the inner wall of the mounting frame 1, the recess is formed in the trapezoidal plate 3, and the moving plate 5 is slidably connected in the recess.
[0018] In use, the plastic woven bag is placed on the conveyor belt 4, and the plastic woven bag is conveyed to the right by the conveyor belt 4. At this time, the plastic woven bag slides onto the trapezoidal plate 3 and is located below the push plate 11, the hydraulic rod 7 is driven to extend, and the cutter 6 is pushed downward. When the cutter 6 moves downward, the push plate 11 first presses on the plastic woven bag located on the trapezoidal plate 3. With the continuous downward movement of the cutter 6, the first spring 12 can be compressed, and the extrusion rod 13 can slide in the sleeve 14 and extrude the gas in the sleeve 14 to enter the inflatable bag 8 through the connecting pipe 15. The inflatable bag 8 expands with the increase of the gas and pushes the slide rod 9 to move in the sliding slot on the horizontal plate 10. At this time, when the push plate 11 moves away from the cutter 6 along with the slide rod 9, the two push plates 11 move away from each other and flatten the plastic woven bag on the trapezoidal plate 3. Then, with the continuous downward movement of the cutter 6, the plastic woven bag can be cut, and the moving plate 5 is extruded to move downward in the recess, thereby achieving the effect of cutting the plastic woven bag.
Claims
1. A plastic woven bag production apparatus comprising a mounting frame (1) and an upper cover (2), characterized in that, The upper cover (2) is fixedly connected to the mounting rack (1); a hydraulic rod (7) is fixedly connected to the upper cover (2), one end of the hydraulic rod (7) away from the upper cover (2) is fixedly connected with a cutter (6), both sides of the cutter (6) are respectively provided with a flattening component, the flattening component comprises a horizontal plate (10), a sliding rod (9), a push plate (11), a pressing rod (13), a sleeve (14), a connecting pipe (15), an air bag (8), both ends of the horizontal plate (10) are fixedly connected to the cutter (6), a sliding groove is formed in the horizontal plate (10), the sliding rod (9) is slidably connected in the sliding groove, the air bag (8) is slidably connected between one end of the inner wall of the sliding groove and the sliding rod (9), the push plate (11) is fixedly connected between the two sliding rods (9), both ends of the sleeve (14) are fixedly connected to the horizontal plate (10), one end of the pressing rod (13) is slidably connected in the sleeve (14), the other end of the pressing rod (13) is fixedly connected to the push plate (11), the connecting pipe (15) is fixedly connected between the sleeve (14) and the air bag (8), and the horizontal plate (10) and the push plate (11) are fixedly and slidably connected with the first spring (12).
2. A plastic woven bag production apparatus according to claim 1, wherein The trapezoidal plate (3) is fixedly connected to the inner wall of the mounting rack (1), the mounting rack (1) is internally provided with a conveying belt (4), the trapezoidal plate (3) is slidably connected to the conveying belt (4), the trapezoidal plate (3) is provided with a recess, the recess is slidably connected with a moving plate (5), and the moving plate (5) is fixedly connected with the second spring (16) between the lower end and the bottom wall of the recess.
3. The apparatus for producing a plastic woven bag according to claim 1, wherein One end surface of the push plate (11) is arc-shaped.
4. The apparatus for producing a plastic woven bag according to claim 2, wherein The mounting rack (1) is internally provided with a conveying belt (4), and the trapezoidal plate (3) is slidably connected to the conveying belt (4). The mounting rack (1) is internally provided with a conveying belt (4), and the trapezoidal plate (3) is slidably connected to the conveying belt (4).