A leveling mechanism of a web slitting machine
By designing a leveling mechanism for a roll slitting machine, and utilizing a leveling rod and a leveling motor drive mechanism, the problem of paper curling on the roll was solved, and the paper was straightened before cutting, which facilitates subsequent processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU BAOWANG MACHINERY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-09
AI Technical Summary
In paper bag making equipment, the paper is curled up when it is wrapped on the paper roll, which affects the subsequent processing and forming.
Design a leveling mechanism for a roll slitting machine, comprising a leveling conveyor roller, a leveling frame, a leveling rod, and a leveling motor. The leveling frame is driven to swing by a leveling drive mechanism, and the end face of the leveling rod is used to squeeze the paper, straightening it from a curve.
Flatten the rolled paper before cutting to ensure smooth subsequent processing.
Smart Images

Figure CN224335214U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paper bag machine technology, and in particular relates to a leveling mechanism for a roll material slitting machine. Background Technology
[0002] In the process of realizing this utility model, the inventors discovered that the prior art has at least the following problems:
[0003] In paper bag making equipment, during the paper bag processing, the paper roll needs to be cut to a suitable size to facilitate subsequent processing. When the paper is wound on the paper roll, it is in a curled state, which is not conducive to the formation of paper bags in subsequent processing.
[0004] CN212796060U-Paper Bag Machine Cutting Device and Paper Bag Machine discloses a paper bag machine cutting device and a paper bag machine. The paper bag machine cutting device includes a cutting blade shaft and an adjustment component. The adjustment component is installed on the cutting blade shaft and is used to adjust the distance between the blade tip and the axis of the cutting blade shaft. However, this method cannot solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a leveling mechanism for a roll slitting machine, which can straighten the rolled paper before the paper cutting process, making it easier for subsequent processing.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a leveling mechanism for a roll material slitting machine, comprising:
[0007] frame;
[0008] The leveling conveyor roller is rotatably mounted on the frame.
[0009] An overall leveling mechanism is installed on the frame, and the overall leveling mechanism is capable of leveling the curvature of the paper.
[0010] The integral leveling mechanism has the following features:
[0011] The leveling frame is rotatably mounted on the machine frame;
[0012] A leveling rod is installed on the leveling frame, and the end face of the leveling rod can squeeze the paper;
[0013] A leveling drive mechanism is installed on the leveling frame, and the leveling drive mechanism can drive the leveling frame to swing.
[0014] The leveling bar includes a first leveling bar and a second leveling bar, and the paper can pass between the first leveling bar and the second leveling bar.
[0015] Both the first and second leveling rods are provided with an integral leveling plane, which can compress the paper.
[0016] The leveling drive mechanism is a leveling motor, which can drive the leveling frame to swing.
[0017] It also has a left and right leveling mechanism, which can level the difference in curvature between the left and right sides of the paper.
[0018] The left and right leveling mechanism has a left second leveling rod, which can squeeze the paper; the two ends of the left second leveling rod are mounted on the frame through a left and right adjustment mechanism.
[0019] The left and right adjustment mechanism has an adjustment frame, which is mounted on the machine frame; an adjustment slider is slidably mounted on the adjustment frame, and both ends of the left second leveling rod are mounted on the adjustment slider.
[0020] It is also equipped with an adjusting screw, which is threadedly connected to the adjusting slider; the end of the adjusting screw is equipped with an adjusting handwheel.
[0021] One of the above technical solutions has the following advantages or beneficial effects: it can straighten the curled paper before the paper cutting process, making it easier for subsequent processing. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the roll material slitting machine leveling mechanism provided in the embodiments of this utility model;
[0023] Figure 2 for Figure 1 A schematic diagram of the leveling mechanism of a roll material slitting machine;
[0024] Figure 3 for Figure 1 A schematic diagram of the leveling mechanism of a roll material slitting machine;
[0025] Figure 4 for Figure 1 A schematic diagram of the leveling mechanism of a roll material slitting machine;
[0026] The markings in the above figures are all:
[0027] 16. Frame; 191. Leveling conveyor rollers;
[0028] 192. Overall leveling mechanism; 1921. Leveling frame; 1922. First leveling bar; 1923. Second leveling bar; 1924. Overall leveling surface; 1925. Leveling motor;
[0029] 193. Left and right leveling mechanism; 1931. Second left leveling rod; 1932. Left and right adjustment mechanism; 1933. Adjustment frame; 1934. Adjustment slider; 1935. Adjustment screw; 1936. Adjustment handwheel. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] See Figures 1 to 4 A paper roll slitting machine leveling mechanism includes: a frame 1; a leveling conveyor roller 191 rotatably mounted on the frame 1; and an integral leveling mechanism 192 mounted on the frame 1, capable of leveling the curvature of the paper. By reverse-pressing the curved paper through the integral leveling mechanism 192, the curled paper can be straightened before the paper cutting process, facilitating subsequent processing.
[0032] The overall leveling mechanism 192 includes: a leveling frame 1921, rotatably mounted on the frame 1; a leveling rod, mounted on the leveling frame 1921, the end face of which can squeeze the paper; and a leveling drive mechanism, mounted on the leveling frame 1921, capable of driving the leveling frame 1921 to swing. By driving the leveling frame 1921 to swing through the leveling drive mechanism, the end face of the leveling rod on the leveling frame 1921 squeezes the paper, applying reverse pressure to the curved paper. This straightens the curled paper before the paper cutting process, facilitating subsequent processing.
[0033] The leveling rods include a first leveling rod 1922 and a second leveling rod 1923, through which paper can pass. The first leveling rod 1922 and the second leveling rod 1923 can respectively press both sides of the paper, accommodating the leveling needs of paper with different curvature directions. For example, assuming the paper is curled inwards, the first leveling rod 1922 presses the paper, applying reverse pressure to the curved paper; assuming the paper is curled outwards, the second leveling rod 1923 presses the paper, applying reverse pressure to the curved paper (here, left and right directions are just hypothetical examples, meaning the two leveling rods apply reverse pressure to paper with different curvature directions).
[0034] Both the first leveling bar 1922 and the second leveling bar 1923 are equipped with an integral leveling plane 1924, which can compress the paper. The integral leveling plane 1924 compresses the paper as a whole, applying reverse compression to curved paper. This straightens the curled paper before the paper cutting process, facilitating subsequent processing. The integral leveling plane 1924 has a single, pointed edge.
[0035] The leveling drive mechanism is a leveling motor 1925, which drives the leveling frame 1921 to swing. By driving the leveling frame 1921 to swing, the leveling motor 1925 selects either the first leveling rod 1922 or the second leveling rod 1923 to press the paper. The degree of swing can also adapt to the leveling requirements of paper with different degrees of curvature. The leveling drive mechanism can also be configured as other conventional drive mechanisms in this field.
[0036] It also features a left and right leveling mechanism 193, which can level the difference in curvature between the left and right sides of the paper. The left and right leveling mechanism 193 can adjust the position of the left and right sides to meet the leveling needs of different curvatures on both sides of the paper.
[0037] The left and right leveling mechanism 193 has a left second leveling rod 19231931, which can squeeze the paper; both ends of the left second leveling rod 19231931 are mounted on the frame 1 through the left and right adjustment mechanism 1932. The left second leveling rod 19231931 can be adjusted left and right to adjust the position of the left and right sides to meet the leveling requirements of different curvatures on both sides of the paper.
[0038] The left-right adjustment mechanism 1932 has an adjustment frame 1933, which is mounted on the frame 1. An adjustment slider 1934 is slidably mounted on the adjustment frame 1933, and both ends of the left second leveling rod 19231931 are mounted on the adjustment slider 1934. By adjusting the slider 1934, the left-right position of the left second leveling rod 19231931 can be changed to correspond to the leveling requirements of different degrees of curvature on both sides of the paper. The left-right adjustment mechanism 1932 can also be configured as other conventional drive mechanisms in the art, such as adjustment screws.
[0039] An adjusting screw 1935 is also provided, which is threadedly connected to the adjusting slider 1934; an adjusting handwheel 1936 is provided at the end of the adjusting screw 1935. By rotating the adjusting screw 1935, the position of the adjusting slider 1934 is changed, and by adjusting the slider 1934, the left and right positions of the second left leveling rods 1923 and 1931 are changed, which corresponds to the leveling requirements of different degrees of curvature on both sides of the paper.
[0040] The paper is straightened by scraping the curved side of the paper with the edges of the leveling bar. The swing angle of the swing arm can be controlled by the rotation of the rotating roller, so that the scraping degree of the edges of the leveling bar varies to match different types of paper curvature. At the same time, a hand-cranked scraping bar is added between them to assist in pulling the paper according to the different tensions on the left and right sides of the paper.
[0041] With the above structure, the curled paper can be straightened before the paper cutting process, making it easier for subsequent processing.
[0042] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A leveling mechanism for a roll material slitting machine, characterized in that, have: frame; The leveling conveyor roller is rotatably mounted on the frame. An overall leveling mechanism is installed on the frame, and the overall leveling mechanism is capable of leveling the curvature of the paper. It also has a left and right leveling mechanism, which can level the difference in curvature between the left and right sides of the paper.
2. The roll material slitting machine leveling mechanism as described in claim 1, characterized in that, The integral leveling mechanism has the following features: The leveling frame is rotatably mounted on the machine frame; A leveling rod is installed on the leveling frame, and the end face of the leveling rod can squeeze the paper; A leveling drive mechanism is installed on the leveling frame, and the leveling drive mechanism can drive the leveling frame to swing.
3. The roll material slitting machine leveling mechanism as described in claim 2, characterized in that, The leveling bar includes a first leveling bar and a second leveling bar, and the paper can pass between the first leveling bar and the second leveling bar.
4. The roll material slitting machine leveling mechanism as described in claim 3, characterized in that, Both the first and second leveling rods are provided with an integral leveling plane, which can compress the paper.
5. The roll material slitting machine leveling mechanism as described in claim 4, characterized in that, The leveling drive mechanism is a leveling motor, which can drive the leveling frame to swing.
6. The roll material slitting machine leveling mechanism as described in claim 5, characterized in that, The left and right leveling mechanism has a left second leveling rod, which can squeeze the paper; the two ends of the left second leveling rod are mounted on the frame through a left and right adjustment mechanism.
7. The roll material slitting machine leveling mechanism as described in claim 6, characterized in that, The left and right adjustment mechanism has an adjustment frame, which is mounted on the machine frame; an adjustment slider is slidably mounted on the adjustment frame, and both ends of the left second leveling rod are mounted on the adjustment slider.
8. The roll material slitting machine leveling mechanism as described in claim 7, characterized in that, It is also equipped with an adjusting screw, which is threadedly connected to the adjusting slider; the end of the adjusting screw is equipped with an adjusting handwheel.