Splitting machine for raw materials of environment-friendly packaging bags
By using a combination of straightening components and heaters in an environmentally friendly packaging bag slitting machine, the problem of paper misalignment and tension during the cutting process is solved, achieving stable paper operation and high-quality cutting results.
Patent Information
- Application Number
- CN202520502223.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
During the production of environmentally friendly packaging bags, the small raw materials that have been cut are prone to misalignment and pulling force when they are collected in layers, which can cause the paper to shift and affect the cutting accuracy and product quality.
The technology combines a corrective component and a heater. The corrective component eliminates the pulling force of vertical misalignment through a limit rod, a sliding block, and a pressure spring. The heater preheats the cutting area to soften the fibers and prevent cracks at the cutting edge.
It effectively eliminates misalignment and tension, ensuring that the paper remains stable during cutting, improving cutting accuracy and product quality, and preventing cracks at the cutting edges.
Smart Images

Figure CN223904647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a slitting machine for environment-friendly packaging bag raw material. BACKGROUND
[0002] In the production process of environment-friendly packaging bags, a slitting machine is often used to cut raw materials, and then large-area raw paper is cut into narrow raw paper to be processed. However, in the actual operation process, the small raw materials cut are needed to be collected in layers, so as to ensure that the two layers do not cross. However, during cutting, the rear-end layering will cause pulling force at the cutting position, which will cause the raw paper to be misaligned at the cutting position, and finally the entire paper will be offset. Therefore, the technical personnel in the field provide a slitting machine for environment-friendly packaging bag raw material to solve the problems raised in the above background technology. SUMMARY
[0003] The utility model aims at providing a slitting machine for environment-friendly packaging bag raw material to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0005] A slitting machine for environment-friendly packaging bag raw material, comprising a main plate, the main plate is fixedly connected with an extension plate at one end, a group of fixed plates are fixedly connected to the upper end of the extension plate, a first winding component and a second winding component are arranged on the fixed plate, the first winding component is located directly below the second winding component, a feeding and preheating assembly is arranged on the main plate, and a correction assembly for correcting the cutting position is arranged on the main plate.
[0006] Further, the correction assembly comprises a receiving plate, a first fixed shaft, a first auxiliary roller, a second fixed shaft, a second auxiliary roller, a sliding block, a limiting rod, a sliding bin and a pressure spring, a group of receiving plates are fixedly connected to the upper end of the main plate, and sliding bins are formed in the two receiving plates.
[0007] Further, the limiting rod is fixedly connected in the receiving plate, the sliding block is slidably connected to the surface of the limiting rod, the first fixed shaft is fixedly connected to one end of the sliding block, the first auxiliary roller is rotatably connected to the surface of the first fixed shaft, the pressure spring is sleeved with the limiting rod, and the pressure spring is arranged between the sliding block and the receiving plate.
[0008] Further, the second fixed shaft is fixedly connected between the two receiving plates, the second auxiliary roller is sleeved with the surface of the second fixed shaft, and the second auxiliary roller is located directly below the first auxiliary roller.
[0009] Further, the feeding preheating assembly comprises an adjusting component, a cutting component, a feeding auxiliary roller, a discharging component, a receiving plate, a heater and a heat-conducting plate, the discharging component is arranged at one end of the main plate away from the extension plate, and the feeding auxiliary roller is arranged at the upper end of the main plate.
[0010] Further, the heater is fixedly connected in the main plate, the output end of the heater is fixedly connected with the heat-conducting plate, the heat-conducting plate is tightly sleeved with the protective plate, the adjusting component is arranged at both ends of the protective plate, and the cutting component is arranged on the adjusting component.
[0011] By adopting the above technical scheme,
[0012] Compared with the prior art, the present application has the following beneficial effects:
[0013] 1. The up-down misalignment pulling force generated during collection can be eliminated by using the correcting assembly, so that the original paper is always in a stable state during cutting, and the position of the original paper will not be deviated due to the up-down misalignment pulling force, thereby better cooperating with the up-down winding effect and ensuring the stable operation of the device.
[0014] 2. The heater is used at the same time to preheat the cutting position, so that the original cold cutting of the original paper is changed to hot cutting, the left-right misalignment pulling force can be further eliminated, the fibers at the cutting position are softened, the cutting edge can be prevented from being cracked, and the quality of the product is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a whole structure schematic view of a kind of environmental protection packaging bag raw material slitting machine;
[0016] Fig. 2 It is a front view cross-sectional structure schematic view of a kind of environmental protection packaging bag raw material slitting machine;
[0017] Fig. 3 It is a side view cross-sectional structure schematic view of a kind of environmental protection packaging bag raw material slitting machine;
[0018] Fig. 4 It is a partial enlarged structure schematic view of A in the utility model; Fig. 3 A place;
[0019] In the drawing: 1, main plate;2, extension plate;3, fixed plate;4, first winding component;5, second winding component;6, adjusting component;7, cutting component;8, feeding auxiliary roller;9, discharging component;10, receiving plate;11, heater;12, heat-conducting plate;13, protective plate;14, first fixed shaft;15, first auxiliary roller;16, second fixed shaft;17, second auxiliary roller;18, sliding block;19, limit rod;20, sliding bin;21, pressure spring. DETAILED DESCRIPTION
[0020] 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. In the description of the utility model, it should be noted that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" are the positions or location relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0021] Please refer to Figs. 1-4 The utility model provides a kind of slitting machine for environment-friendly packaging bag raw material, including main plate 1, the main plate 1 one end is fixedly connected with extension plate 2, extension plate 2 upper end is fixedly connected with a group of fixed plate 3, and first winding component 4 and second winding component 5 are provided on fixed plate 3, first winding component 4 is located below second winding component 5, and feeding preheating assembly is provided on main plate 1, and rectification assembly for rectifying cutting position is provided on main plate 1, which can eliminate horizontal pulling force by feeding preheating assembly, and rectification assembly can eliminate longitudinal pulling force, to ensure that winding assembly can have better collection effect.
[0022] In embodiments, the rectification assembly includes receiving plate 10, first fixed shaft 14, first auxiliary roller 15, second fixed shaft 16, second auxiliary roller 17, sliding block 18, limiting rod 19, sliding bin 20 and pressure spring 21, a group of receiving plate 10 is fixedly connected to the upper end of main plate 1, sliding bin 20 is formed in the two receiving plates 10, limiting rod 19 is fixedly connected in receiving plate 10, sliding block 18 is slidably connected to the surface of limiting rod 19, first fixed shaft 14 is fixedly connected to one end of sliding block 18, first auxiliary roller 15 is rotatably connected to the surface of first fixed shaft 14, pressure spring 21 is sleeved on the surface of limiting rod 19, and pressure spring 21 is arranged between sliding block 18 and receiving plate 10, second fixed shaft 16 is fixedly connected between the two receiving plates 10, second auxiliary roller 17 is sleeved on the surface of second fixed shaft 16, and second auxiliary roller 17 is located below first auxiliary roller 15, the paper cut to completion can be arranged between first auxiliary roller 15 and second auxiliary roller 17 by feeding preheating assembly, and collected by first winding component 4 and second winding component 5 at the rear end, at this time, under the action of pressure spring 21, sliding block 18 can drive first fixed shaft 14 to press downward, and first auxiliary roller 15 can be pressed to second auxiliary roller 17, so that the opening of the separated upper and lower raw paper is arranged between the two gaps, and the raw paper passing through the two can be stable, to ensure that the cutting position is always in a plane state.
[0023] In the embodiment, the feeding preheating assembly comprises an adjusting part 6, a cutting part 7, a feeding auxiliary roller 8, a feeding part 9, a receiving plate 10, a heater 11 and a heat-conducting plate 12, the feeding part 9 is arranged at one end of the main plate 1 away from the extension plate 2, the feeding auxiliary roller 8 is arranged at the upper end of the main plate 1, the heater 11 is fixedly connected in the main plate 1, the heat-conducting plate 12 is fixedly connected to the output end of the heater 11, the heat-conducting plate 12 is tightly sleeved with a protective plate 13, the adjusting part 6 is arranged at both ends of the protective plate 13, and the cutting part 7 is arranged on the adjusting part 6. The raw material can be heated by the heater 11, and the raw material fed by the feeding part 9 at one end of the main plate 1 away from the extension plate 2 comes to the cutting part 7 through the feeding auxiliary roller 8 at the upper end of the main plate 1 and is heated by the heat-conducting plate 12 heated by the heater 11 in the main plate 1. The raw paper fiber is softened, and the cutting edge of the raw material after cutting will not be caused by the horizontal pulling force.
[0024] The raw material is fed by the feeding part 9 at one end of the main plate 1 away from the extension plate 2, the raw material comes to the cutting part 7 through the feeding auxiliary roller 8 at the upper end of the main plate 1, and the raw paper fiber is softened after being heated by the heat-conducting plate 12 heated by the heater 11 in the main plate 1. The cutting edge of the raw material after cutting will not be caused by the horizontal pulling force, the paper after cutting is placed between the first auxiliary roller 15 and the second auxiliary roller 17 of the correcting assembly, the paper is placed between the first auxiliary roller 15 and the second auxiliary roller 17 by the feeding preheating assembly, and is collected by the first winding part 4 and the second winding part 5 at the rear end. Under the action of the pressure spring 21, the sliding block 18 drives the first fixed shaft 14 to press downward, the first auxiliary roller 15 is pressed toward the second auxiliary roller 17, the opening between the raw paper collected respectively is arranged in the gap between the first auxiliary roller 15 and the second auxiliary roller 17, and the raw paper passes through the first auxiliary roller 15 and the second auxiliary roller 17 to be stable, so that the cutting edge is always in a plane state, the upward and downward misalignment pulling force generated during collection is eliminated, the raw paper is always in a stable state during cutting, the position of the raw paper is not deviated due to the upward and downward misalignment pulling force, the upward and downward winding effect is better matched, and stable operation of the device is ensured.
[0025] The upward and downward misalignment pulling force generated during collection is eliminated by using the correcting assembly, so that the raw paper is always in a stable state during cutting, the position of the raw paper is not deviated due to the upward and downward misalignment pulling force, the upward and downward winding effect is better matched, and stable operation of the device is ensured; meanwhile, the heater 11 can preheat the cutting edge, the raw paper is changed from cold cutting to hot cutting, the left and right misalignment pulling force is further eliminated, the fiber at the cutting edge is softened, the cutting edge is prevented from being cracked, and the quality of the product is improved.
[0026] The present specification is described in terms of embodiments, however, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. An environmental protection packaging bag raw material slitting machine, comprising a main plate (1), characterized in that, The one end of the main plate (1) is fixedly connected with an extension plate (2), the upper end of the extension plate (2) is fixedly connected with a group of fixed plates (3), the fixed plates (3) are provided with first and second winding components (4) and (5), the first winding component (4) is located directly below the second winding component (5), the main plate (1) is provided with a feeding and preheating assembly, and the main plate (1) is provided with a correcting assembly for correcting a cutting position.
2. The slitting machine for environmentally friendly packaging bag raw materials according to claim 1, characterized in that, The correcting assembly comprises receiving plates (10), first fixed shafts (14), first auxiliary rollers (15), second fixed shafts (16), second auxiliary rollers (17), sliding blocks (18), limiting rods (19), sliding cavities (20) and pressure springs (21), the upper end of the main plate (1) is fixedly connected with a group of receiving plates (10), and sliding cavities (20) are formed in the two receiving plates (10).
3. The slitting machine for environmentally friendly packaging bag raw materials according to claim 2, characterized in that, The limiting rod (19) is fixedly connected in the receiving plate (10), the sliding block (18) is slidably connected to the surface of the limiting rod (19), the first fixed shaft (14) is fixedly connected to one end of the sliding block (18), the first auxiliary roller (15) is rotatably connected to the surface of the first fixed shaft (14), the pressure spring (21) is sleeved on the surface of the limiting rod (19), and the pressure spring (21) is arranged between the sliding block (18) and the receiving plate (10).
4. The slitting machine for environmentally friendly packaging bag raw materials according to claim 3, characterized in that, The second fixed shaft (16) is fixedly connected between the two receiving plates (10), the second auxiliary roller (17) is sleeved on the surface of the second fixed shaft (16), and the second auxiliary roller (17) is located directly below the first auxiliary roller (15).
5. The slitting machine for environmentally friendly packaging bag raw materials according to claim 4, characterized in that, The feeding and preheating assembly comprises adjusting components (6), cutting components (7), feeding auxiliary rollers (8), feeding components (9), receiving plates (10), heaters (11) and heat-conducting plates (12), the one end of the main plate (1) away from the extension plate (2) is provided with the feeding component (9), and the upper end of the main plate (1) is provided with the feeding auxiliary roller (8).
6. The slitting machine for environmentally friendly packaging bag raw materials according to claim 5, characterized in that, The heater (11) is fixedly connected in the main plate (1), the heat-conducting plate (12) is fixedly connected to the output end of the heater (11), the protective plate (13) is hermetically sleeved on the heat-conducting plate (12), the adjusting component (6) is arranged at both ends of the protective plate (13), and the cutting component (7) is arranged on the adjusting component (6).