A high-adaptability cut-to-length machine feeding roller

By setting a positioning frame and a straightening frame on the feeding roller of the coil cutter, combined with a servo motor-driven pulley, the problem of poor adaptability of the feeding roller of the coil cutter is solved, and stable conveying of raw material rolls of different specifications is achieved, improving operating efficiency and equipment service life.

CN224530137UActive Publication Date: 2026-07-21NANJING JIEREN ELECTRONICS
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING JIEREN ELECTRONICS
Filing Date
2025-05-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing feed rollers of the coil cutter have poor adaptability, resulting in frequent replacement of feed rollers, which is time-consuming, labor-intensive, and can easily damage the equipment or waste raw materials.

Method used

A highly adaptable feed roller for a cutting and rolling machine was designed. By setting a positioning frame and a straightening frame on the machine base, combined with a servo motor-driven pulley, stable conveying of raw material rolls of different specifications can be achieved. Spring columns and pads provide elastic buffering to ensure that the raw material rolls do not shake during the conveying process.

Benefits of technology

It improves the adaptability of the feeding roller, reduces the frequency of replacement, reduces equipment damage and raw material waste, and improves winding efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224530137U_ABST
    Figure CN224530137U_ABST
Patent Text Reader

Abstract

The utility model relates to a cut roll machine feeding roller with high adaptability relates to the technical field of cut roll machine feeding equipment, it includes frame and feeding roller, the side of frame is provided with fixed flange, the feeding roller is connected with frame through fixed flange, the bottom fixed connection of frame has the dolly, the dolly below feeding roller fixed connection has the slide, the slide is connected with the moving frame that slides on, the top fixed connection of moving frame has the straightening frame, the top of straightening frame is provided with the dog house, the dog house is provided below the feeding roller of frame, through the height adjusting function of dog house and straightening frame, makes the dog house can be adapted with the raw material roll of different diameter, sets up spring post and gasket on the dog house, through the elastic buffer effect of spring post and the support function of gasket, provides stable support for raw material roll, ensures that it does not sway or deviate in the conveying process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of feeding equipment for coil cutting machines, and in particular to a highly adaptable feeding roller for coil cutting machines. Background Technology

[0002] A slitting machine, also known as a roll cutter, is a processing device used to cut large rolls of material into specified sizes and lengths. It is widely used in various industries for processing rolls of materials such as paper, plastic film, metal foil, and composite materials.

[0003] Chinese patent document CN209509660U discloses a convenient winding slitting machine, specifically relating to the field of winding slitting machines. The machine includes a slitting machine housing, with a winding mechanism mounted on top of the housing. This winding mechanism comprises a slide groove, an electric slide rail, a connecting plate, an electric lifting rod, and a support plate. The slide groove is located on both sides of the upper surface of the housing. An electric slide rail is movably connected inside the slide groove. A connecting plate is fixedly mounted on one side of the electric slide rail, and an electric lifting rod is fixedly mounted above the connecting plate. This invention, through the structural design of the winding mechanism, allows the support plate to be lowered during machine use, eliminating the need for operators to move the feeding roller to a higher position. This facilitates the winding of the feeding roller, effectively reducing the workload of operators and making winding easier and more efficient, greatly improving winding efficiency and bringing significant convenience to the winding process.

[0004] The existing slitting machine has poor compatibility with the feeding rollers. When processing raw materials of different specifications, the feeding rollers need to be changed frequently. This process is not only time-consuming and labor-intensive, but also prone to equipment damage or material waste due to improper operation. Utility Model Content

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. The purpose of the present invention is to provide a highly adaptable feed roller for a slitting and rolling machine to solve the problems mentioned in the background art.

[0006] To address the aforementioned issues, this utility model provides a highly adaptable feed roller for a slitting and rolling machine, comprising a machine base and a feed roller. A fixed flange is provided on the side of the machine base, and the feed roller is connected to the machine base via the fixed flange. A base frame is fixedly connected to the bottom of the machine base, and a sliding rod is fixedly connected to the base frame below the feed roller. A movable frame is slidably connected to the sliding rod, and a straightening frame is fixedly connected to the top of the movable frame. A positioning frame is provided at the top of the straightening frame.

[0007] The highly adaptable feed roller for slitting and rolling machines provided by this utility model also has the following technical features:

[0008] Furthermore, the base is composed of a housing, a rotating rod, and a disk. An installation groove is provided in the center of the housing. A drive motor is installed on one side of the housing. The output end of the drive motor passes through the installation groove and is fixedly connected to the rotating rod. The end of the rotating rod away from the drive motor is fixedly connected to the disk.

[0009] Furthermore, the top of the card holder is arc-shaped, and a positioning hole is provided on one side of the top of the card holder. A spring post is fixedly installed in the positioning hole, and a gasket is fixedly connected to the end of the spring post away from the positioning hole.

[0010] Furthermore, the movable frame has holes adapted to the slide rod, and the movable frame is inserted into the slide rod through the holes. A servo motor is installed inside the movable frame, and a pulley is installed at one end of the movable frame near the holes. The outer circumference of the pulley is in close contact with the surface of the slide rod. The servo motor is connected to the pulley through a transmission mechanism, and the movable frame drives the pulley to move on the slide rod through the servo motor.

[0011] Furthermore, the top of the correction frame is provided with an electric telescopic rod, and the top of the electric telescopic rod is fixedly connected to the bottom of the positioning frame.

[0012] Furthermore, brackets are fixedly connected to both ends of the bottom of the slide rod, and the bottom of the brackets is fixedly connected to the base frame.

[0013] Furthermore, there are two feeding rollers, and two fixing grooves are opened on the side of the machine disc. One end of the fixing flange is embedded in the fixing groove and fixed by bolts.

[0014] Furthermore, the surface of the feeding roller is provided with a corrugated pattern.

[0015] This utility model has the following beneficial effects: First, a positioning frame is provided below the feeding roller of the machine base. Through the height adjustment function of the positioning frame and the straightening frame, the positioning frame can be adapted to raw material rolls of different diameters. The positioning frame is equipped with spring columns and shims. Through the elastic buffering effect of the spring columns and the supporting function of the shims, stable support is provided for the raw material roll, ensuring that it does not shake or deviate during the conveying process. Second, by installing a servo motor in the moving frame, the pulley is driven to move on the slide rod through the transmission mechanism, thereby realizing the position adjustment of the moving frame. In this way, the straightening frame and the positioning frame can perform real-time straightening of the raw material roll under the synergistic effect, ensuring that it remains stable during the conveying process. In addition, the feeding roller is installed and disassembled through a fixed flange, which is simple and quick to operate. Combined with the adjustment function of the straightening frame and the moving frame, it can adapt to the stable conveying of raw material rolls of various specifications. Attached Figure Description

[0016] 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.

[0017] Figure 1 This is a schematic diagram of the structure of the feeding roller in this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the housing in this utility model;

[0019] Figure 3 This is a schematic diagram of the card holder structure in this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the movable frame in this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1-base, 101-casing, 1010-mounting slot, 102-rotating rod, 103-platform, 1030-fixed slot, 2-feeding roller, 3-fixed flange, 4-base frame, 5-slide rod, 51-bracket, 6-moving frame, 601-hole, 611-servo motor, 622-pulley, 7-correction frame, 71-electric telescopic rod, 8-positioning frame, 81-positioning hole, 82-spring column, 83-shield, 9-drive motor. Detailed Implementation

[0022] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present invention can be combined with each other.

[0023] like Figures 1 to 4In one embodiment of the highly adaptable feed roller for a coil cutter of this utility model, the feed roller includes a base 1 and a feed roller 2. A fixing flange 3 is provided on the side of the base 1, and the feed roller 2 is connected to the base 1 through the fixing flange 3. The base 1 consists of a housing 101, a rotating rod 102, and a platen 103. An installation groove 1010 is provided at the center of the housing 101. A drive motor 9 is installed on one side of the housing 101. The output end of the drive motor 9 passes through the installation groove 1010 and is fixedly connected to the rotating rod 102. The end of the rotating rod 102 away from the drive motor 9 is fixedly connected to the platen 103. There are two feed rollers 2, and two fixing grooves are provided on the side of the platen 103. 1020, one end of the fixed flange 3 is embedded in the fixed groove 1030 and fixed with bolts. The surface of the feeding roller 2 is provided with a corrugated pattern. The bottom of the base 1 is fixedly connected to the base frame 4. The base frame 4 is located below the feeding roller 2 and is fixedly connected to the slide rod 5. The two ends of the bottom of the slide rod 5 are fixedly connected to the bracket 51. The bottom of the bracket 51 is fixedly connected to the base frame 4. The slide rod 5 is slidably connected to the movable frame 6. The top of the movable frame 6 is fixedly connected to the straightening frame 7. The top of the straightening frame 7 is provided with the positioning frame 8. The top of the straightening frame 7 is provided with the electric telescopic rod 71. The top of the electric telescopic rod 71 is fixedly connected to the bottom of the positioning frame 8. In this utility model, the base 1 is the core component of the entire feeding roller device, consisting of the housing 101, the rotating rod 1020, and the rotating rod 1030. The machine housing 101 consists of a drive motor 9 and a mounting plate 103. A mounting groove 1010 is provided at the center of the housing 101 for mounting the drive motor 9. One end of the rotating rod 102 is fixedly connected to the output end of the drive motor 9, and the other end is fixedly connected to the mounting plate 103. The mounting plate 103 has two fixing grooves 1030 on its side for mounting fixing flanges 3. The drive motor 9 drives the mounting plate 103 to rotate via the rotating rod 102, thereby driving the feeding rollers 2 to rotate, thus achieving the alternating conveying of the two feeding rollers 2. The feeding rollers 2 support and convey the raw material rolls. The corrugated design on their surface effectively increases the friction between the rollers and the raw material rolls, ensuring the stability of the conveying process. The fixing flanges are connected to the mounting plate with bolts, facilitating the installation and removal of the feeding rollers. The base frame 4 provides a stable support foundation for the entire device. The combination of the slide bar 5 and the bracket 51 provides a track for the movement of the moving frame 6, ensuring that the moving frame can slide smoothly on the slide bar. By sliding on the slide bar 5, the moving frame 6 can adjust its position according to the specifications of the raw material roll. The straightening frame 7 is used to straighten the raw material roll and ensure that it remains stable during the conveying process. The electric telescopic rod 71 can automatically adjust the height of the positioning frame 8 according to the diameter of the raw material roll to achieve precise positioning. The arc design of the positioning frame can better fit the shape of the raw material roll and provide stable support. The combination of spring column and gasket can buffer the shaking of the raw material roll during the conveying process, prevent the raw material roll from being damaged, and the gasket can better fit the edge of the raw material roll.

[0024] In one embodiment of this application, preferably, the top end of the positioning frame 8 is arc-shaped, and a positioning hole 81 is provided on one side of the top end of the positioning frame 8. A spring post 82 is fixedly installed in the positioning hole 81, and a gasket 83 is fixedly connected to the end of the spring post 82 away from the positioning hole 81. In this utility model, the arc-shaped design of the positioning frame 8 increases the contact area and further enhances the fixing effect on the raw material roll. The spring post 82 has an elastic buffer function and can automatically adjust its extension length under the weight of the raw material roll, thereby adapting to raw material rolls of different diameters. The gasket 83 is installed at the end of the spring post 82 and directly contacts the raw material roll. The gasket 83 is usually flexible, which can reduce wear on the surface of the raw material roll and provide stable support. The positioning hole 81 is used to fix the spring post 82 to ensure its stable installation in the positioning frame 8, which not only improves the structural stability of the positioning frame 8, but also enhances its adaptability to raw material rolls.

[0025] In one embodiment of this application, preferably, the movable frame 6 has a hole 601 adapted to the slide rod 5. The movable frame 6 is inserted into the slide rod 5 through the hole 601. A servo motor 611 is installed inside the movable frame 6. A pulley 622 is installed at one end of the movable frame 6 near the hole 601, and the outer periphery of the pulley 622 is in contact with the surface of the slide rod 5. The servo motor 611 is connected to the pulley 622 through a transmission mechanism. The movable frame 6 drives the pulley 622 to move on the slide rod 5 through the servo motor 611. In this utility model, the movable frame 6 is inserted into the slide rod 5 through the hole 601, so that the movable frame 6 can slide smoothly on the slide rod 5, providing a stable track for the position adjustment of the straightening frame 7 and the positioning frame 8. The servo motor 611 can adjust the position of the movable frame 6 according to the control signal. It is connected to the pulley through the transmission mechanism, and the servo motor 611 can drive the pulley 622 to move on the slide rod 5.

[0026] In use, the raw material roll is loaded by the feeding roller 2. The corrugated design of the feeding roller 2 increases friction and prevents the raw material roll from slipping. The positioning frame 8 automatically adjusts its height through the electric telescopic rod 71 to match the diameter of the raw material roll. The spring column 82 and the pad 83 provide elastic buffering and stable support to ensure that the raw material roll does not shake during the conveying process. The servo motor 611 in the moving frame 6 drives the pulley 622 to move on the slide rod 5 through the transmission mechanism according to the specifications and position requirements of the raw material roll, thereby adjusting the position of the moving frame 6. The straightening frame 7 on the moving frame 6 works in concert with the positioning frame 8 to straighten the raw material roll in real time, ensuring that it remains stable during the conveying process.

[0027] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A highly adaptable feed roller for a slitting and coiling machine, characterized in that, The machine includes a base (1) and a feeding roller (2). A fixed flange (3) is provided on the side of the base (1). The feeding roller (2) is connected to the base (1) through the fixed flange (3). A base frame (4) is fixedly connected to the bottom of the base (1). A slide rod (5) is fixedly connected to the base frame (4) below the feeding roller (2). A movable frame (6) is slidably connected to the slide rod (5). A straightening frame (7) is fixedly connected to the top of the movable frame (6). A positioning frame (8) is provided at the top of the straightening frame (7).

2. The highly adaptable feed roller for a slitting and coiling machine according to claim 1, characterized in that, The base (1) is composed of a housing (101), a rotating rod (102) and a disk (103). A mounting groove (1010) is provided in the center of the housing (101). A drive motor (9) is installed on one side of the housing (101). The output end of the drive motor (9) passes through the mounting groove (1010) and is fixedly connected to the rotating rod (102). The end of the rotating rod (102) away from the drive motor (9) is fixedly connected to the disk (103).

3. The highly adaptable feed roller for a slitting and coiling machine according to claim 1, characterized in that, The top of the card holder (8) is arc-shaped, and a positioning hole (81) is provided on one side of the top of the card holder (8). A spring column (82) is fixedly installed in the positioning hole (81), and a gasket (83) is fixedly connected to the end of the spring column (82) away from the positioning hole (81).

4. The highly adaptable feed roller for a slitting and coiling machine according to claim 1, characterized in that, The movable frame (6) has a hole (601) that matches the slide rod (5). The movable frame (6) is inserted into the slide rod (5) through the hole (601). A servo motor (611) is installed inside the movable frame (6). A pulley (622) is installed at one end of the movable frame (6) near the hole (601). The outer circumference of the pulley (622) is in contact with the surface of the slide rod (5). The servo motor (611) is connected to the pulley (622) through a transmission mechanism. The movable frame (6) drives the pulley (622) to move on the slide rod (5) through the servo motor (611).

5. The highly adaptable feed roller for a slitting and coiling machine according to claim 1, characterized in that, The top of the correction frame (7) is provided with an electric telescopic rod (71), and the top of the electric telescopic rod (71) is fixedly connected to the bottom of the positioning frame (8).

6. The highly adaptable feed roller for a slitting and coiling machine according to claim 1, characterized in that, The bottom ends of the slide bar (5) are fixedly connected to brackets (51), and the bottom of the brackets (51) is fixedly connected to the base frame (4).

7. The highly adaptable feed roller for a slitting and coiling machine according to claim 1, characterized in that, The number of the feeding rollers (2) is two.

8. The highly adaptable feed roller for a slitting and coiling machine according to claim 2, characterized in that, The side of the machine plate (103) has two fixing grooves (1030), and one end of the fixing flange (3) is embedded in the fixing groove (1030) and fixed with bolts.

9. The highly adaptable feed roller for a slitting and coiling machine according to claim 1, characterized in that, The surface of the feeding roller (2) is provided with a wavy pattern.