A metal strip slitting device

By combining the adjustment unit and the limiting unit, the problem of inconvenient equal-interval adjustment of slitting width in existing metal strip slitting devices is solved, realizing precise conveying and equal-interval slitting of metal strip, and improving the convenience and accuracy of slitting.

CN224487793UActive Publication Date: 2026-07-14NANJING DAMAI SCI&TECH IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING DAMAI SCI&TECH IND CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing metal strip slitting devices are inconvenient for adjusting the slitting width at equal intervals, which affects the ease of slitting.

Method used

It adopts a combination structure of adjustment unit and restriction unit, including adjustment plate, slide column, clamping roller and pressure roller, and realizes precise feeding and equidistant slitting of metal strip through control panel.

Benefits of technology

It enables precise conveying and equidistant slitting of metal strips, improving the convenience and slitting accuracy of the slitting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal strip material striping device, include: processing platform, the processing platform top fixed mounting has control panel, adjusting unit, adjusting unit is placed in control panel side, adjusting unit includes limit frame, adjusting disc, limit block and slide column, for the adjusting disc of moving can to the slide column outer wall sliding extrusion, makes limit block inside limit frame sliding, to the equal interval adjustment of striping mechanism striping, limit unit, limit unit is placed in adjusting unit side, limit unit includes pinch roll and press roll, is used for to metal strip material clamping and pressing, guarantees its accurate delivery to adjusting unit below, under the control of control panel limit, can control telescopic link and striping mechanism work, under the limit of adjusting unit, can to metal strip material striping, and adjusting unit can equidistance adjustment striping interval, under the limit of limit unit, can to metal strip material clamping and pressing, to accurate delivery to metal strip material.
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Description

Technical Field

[0001] This utility model relates to the field of metal strip slitting technology, and in particular to a metal strip slitting device. Background Technology

[0002] Metal strip refers to long strip-shaped metal materials with a certain width and relatively thin thickness, which are made of metal or its alloy through processes such as rolling. They are usually supplied in coils to facilitate continuous processing. Metal strip slitting equipment is a special equipment used for metal strip processing. Its main function is to accurately cut wide metal strips into multiple narrow strips according to a preset width through a cutting mechanism.

[0003] In the current metal strip slitting process, the slitting device cannot easily adjust the slitting width at equal intervals, which restricts the slitting of metal strip and affects its ease of slitting.

[0004] Therefore, a metal strip slitting device is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems of the above-mentioned metal strip slitting device, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a metal strip slitting device to solve the problem that "when slitting metal strips are processed, the slitting device is inconvenient to adjust the slitting width at equal intervals, which restricts the slitting of metal strips and affects the convenience of slitting".

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a metal strip slitting device, comprising:

[0009] A processing table, wherein a control panel is fixedly installed on the top surface of the processing table;

[0010] An adjustment unit is located on the side of the control panel. The adjustment unit includes a limiting frame, an adjustment disk, a limiting block, and a sliding column. The movable adjustment disk can slide and press against the outer wall of the sliding column, causing the limiting block to slide inside the limiting frame, thereby adjusting the slitting mechanism to equal spacing.

[0011] A limiting unit, located to the side of the adjusting unit, includes a clamping roller and a pressure roller, used to clamp and press the metal strip to ensure its precise delivery to the area below the adjusting unit. Under the control panel, the telescopic rod and slitting mechanism can be controlled to operate. Under the limiting unit, the metal strip can be slitted, and the adjusting unit can adjust the slitting spacing at equal intervals. Under the limiting unit, the metal strip can be clamped and pressed to ensure precise delivery of the metal strip.

[0012] In a preferred embodiment of the metal strip slitting device of this utility model, the adjusting unit includes a telescopic rod fixedly installed inside the processing table, a limiting frame fixedly installed at the end of the telescopic rod, a one-way threaded rod rotatably connected to the side wall of the limiting frame, and a first sleeve block sleeved on the outer wall of the one-way threaded rod.

[0013] In a preferred embodiment of the metal strip slitting device of this utility model, an adjusting plate is fixedly installed on the outer wall of the first set of blocks, a sliding column is slidably arranged inside the adjusting plate, a limiting block is fixedly installed at the end of the sliding column, a vertical plate is fixedly installed at the end of the sliding column away from the limiting block, and a slitting mechanism is fixedly installed at the end of the vertical plate.

[0014] In a preferred embodiment of the metal strip slitting device of this utility model, there are two telescopic rods symmetrically distributed around the center line of the top surface of the processing table. Under the constraint of the two telescopic rods, the slitting mechanism can be stably pulled towards the metal strip.

[0015] In a preferred embodiment of the metal strip slitting device of this utility model, the outer wall of the limiting block is slidably disposed with the bottom of the limiting frame, and the adjusting plate has a groove inside. Under the constraint of the partially inclined groove, the outer wall of the sliding column can be slidably squeezed, so that the limiting block slides inside the limiting frame, and the spacing between the sliding columns can be adjusted equidistantly.

[0016] In a preferred embodiment of the metal strip slitting device of this utility model, the limiting unit includes a counter-threaded rod rotatably connected inside the processing table, a second sleeve block is sleeved on the outer wall of the counter-threaded rod, a movable frame is fixedly installed on the top surface of the second sleeve block, and a clamping roller is rotatably connected inside the movable frame.

[0017] In a preferred embodiment of the metal strip slitting device of this utility model, an L-shaped plate is fixedly installed on the top surface of the movable frame, a square rod is slidably arranged inside the L-shaped plate, a spring is sleeved on the outer wall of the square rod, a frame is fixedly installed at the end of the square rod, and a pressure roller is rotatably connected to the inner side of the frame.

[0018] In a preferred embodiment of the metal strip slitting device of this utility model, the end of the spring is fixedly installed to the inner side of the L-shaped plate, and the end of the spring away from the L-shaped plate is fixedly installed to the top surface of the frame. Under the elastic action of the spring, the metal strip can be pressed.

[0019] The beneficial effects of this utility model are as follows: During slitting, the limiting unit sends the strip material to the bottom of the adjusting unit, and the telescopic rod pushes the limiting frame and slitting mechanism down to slit. When adjusting the slitting width, the one-way threaded rod is rotated, and under the sliding restriction of the adjusting plate and the sliding column, the first set of blocks and the adjusting plate are moved, squeezing the sliding column, so that the limiting block slides in the limiting frame, realizing the equal-distance adjustment of the sliding column, thereby adjusting the equal-distance slitting mechanism and separating strip materials of different widths.

[0020] During slitting, the strip is placed between two moving frames. Rotating the opposing threaded rod, under the sliding restriction of the second block and the processing table, drives the two moving frames and clamping rollers to move in opposite directions to clamp the strip. Releasing the square rod, the spring pushes the frame to make the pressure roller press the strip, realizing the clamping, pressing and conveying of the strip, ensuring accurate delivery to the bottom of the adjustment unit. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is a schematic diagram of the main structure of a metal strip slitting device according to the present invention.

[0023] Figure 2 This is a schematic diagram of the adjustment unit and the limiting unit of a metal strip slitting device according to the present invention.

[0024] Figure 3 This is a schematic diagram of the adjustment unit structure of a metal strip slitting device according to the present invention.

[0025] Figure 4 This is an exploded view of the adjustment unit of a metal strip slitting device according to the present invention.

[0026] Figure 5 This is a schematic diagram of the limiting unit structure of a metal strip slitting device according to the present invention.

[0027] Figure 6 This is an exploded view of the limiting unit structure of a metal strip slitting device according to this utility model.

[0028] Figure Descriptions: 100, Processing table; 101, Control panel; 200, Adjustment unit; 300, Restriction unit; 201, Telescopic rod; 202, Restriction frame; 203, One-way threaded rod; 204, First sleeve block; 205, Adjustment disc; 206, Restriction block; 207, Sliding column; 208, Vertical plate; 209, Sliding mechanism; 301, Opposing threaded rod; 302, Second sleeve block; 303, Moving frame; 304, Clamping roller; 305, L-shaped plate; 306, Square rod; 307, Spring; 308, Frame; 309, Pressure roller. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0032] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0033] Example 1

[0034] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention, which provides a metal strip slitting device, comprising:

[0035] A processing table 100 is provided, and a control panel 101 is fixedly installed on the top surface of the processing table 100.

[0036] The adjustment unit 200 is located on the side of the control panel 101. The adjustment unit 200 includes a limiting frame 202, an adjustment disk 205, a limiting block 206, and a sliding column 207. The movable adjustment disk 205 can slide and press against the outer wall of the sliding column 207, causing the limiting block 206 to slide inside the limiting frame 202, thereby adjusting the slitting interval of the slitting mechanism 209.

[0037] The limiting unit 300 is located to the side of the adjusting unit 200. The limiting unit 300 includes a clamping roller 304 and a pressure roller 309, which are used to clamp and press the metal strip to ensure that it is accurately conveyed to the bottom of the adjusting unit 200.

[0038] In use, under the control panel 101, the telescopic rod 201 and the slitting mechanism 209 can be controlled to work. Under the control of the adjustment unit 200, the metal strip can be slitted, and the adjustment unit 200 can adjust the slitting spacing at equal intervals. Under the control of the restriction unit 300, the metal strip can be clamped and pressed to accurately convey the metal strip.

[0039] Example 2

[0040] Reference Figure 3 and Figure 4 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment is further optimized based on the above embodiment, as follows:

[0041] The adjustment unit 200 includes a telescopic rod 201 fixedly installed inside the processing table 100. A limiting frame 202 is fixedly installed at the end of the telescopic rod 201. A one-way threaded rod 203 is rotatably connected to the side wall of the limiting frame 202. A first sleeve block 204 is sleeved on the outer wall of the one-way threaded rod 203. An adjustment plate 205 is fixedly installed on the outer wall of the first sleeve block 204. A sliding column 207 is slidably arranged inside the adjustment plate 205. A limiting block 206 is fixedly installed at the end of the sliding column 207. A vertical plate 208 is fixedly installed at the end of the sliding column 207 away from the limiting block 206. A slitting mechanism 209 is fixedly installed at the end of the vertical plate 208.

[0042] There are two telescopic rods 201, which are symmetrically distributed around the center line of the top surface of the processing table 100. Under the constraint of the two telescopic rods 201, the slitting mechanism 209 can be stably pulled towards the metal strip.

[0043] The outer wall of the limiting block 206 is slidably disposed with the bottom of the limiting frame 202. The adjusting plate 205 has a groove inside. Under the restriction of the partially inclined groove, the outer wall of the sliding column 207 can be slidably squeezed, so that the limiting block 206 slides inside the limiting frame 202, and the spacing of the sliding columns 207 can be adjusted equidistantly.

[0044] In use, when slitting metal strip, the metal strip is conveyed to the area below the adjusting unit 200 via the limiting unit 300. At this time, the telescopic rod 201 is activated, moving the limiting frame 202 and the slitting mechanism 209 downwards, allowing the slitting mechanism 209 to slit the metal strip. When it is necessary to adjust the slitting width of the metal strip, the one-way threaded rod 203 is rotated. Because the adjusting disc 205 is slidably set inside the sliding column 207, under its constraint, the rotating one-way threaded rod 203 drives the first set of blocks 204 to move. The first set of blocks 204 drives the adjusting disc 205 to move. Because the outer wall of the limiting block 206 is slidably set inside the limiting frame 202, under its constraint, the moving adjusting disc 205 can squeeze the outer wall of the sliding column 207, causing the limiting block 206 to slide inside the limiting frame 202, adjusting the sliding column 207 at equal intervals, thereby adjusting the slitting mechanism 209 at equal intervals to achieve the separation of strips of different widths.

[0045] Example 3

[0046] Reference Figure 5 and Figure 6 This is the third embodiment of the present invention. Unlike the previous embodiment, this embodiment is further optimized based on the above embodiments, as detailed below:

[0047] The limiting unit 300 includes a counter-threaded rod 301 rotatably connected inside the processing table 100. A second sleeve block 302 is sleeved on the outer wall of the counter-threaded rod 301. A movable frame 303 is fixedly installed on the top surface of the second sleeve block 302. A clamping roller 304 is rotatably connected inside the movable frame 303. An L-shaped plate 305 is fixedly installed on the top surface of the movable frame 303. A square rod 306 is slidably arranged inside the L-shaped plate 305. A spring 307 is sleeved on the outer wall of the square rod 306. A frame body 308 is fixedly installed at the end of the square rod 306. A pressure roller 309 is rotatably connected to the inner side of the frame body 308.

[0048] The spring 307 is fixedly installed at one end to the inner side of the L-shaped plate 305, and the end of the spring 307 away from the L-shaped plate 305 is fixedly installed to the top surface of the frame 308. Under the elastic action of the spring 307, the metal strip can be pressed.

[0049] In use, when slitting the metal strip, it is placed between two moving frames 303. Rotating the opposing threaded rod 301 causes the two second sleeve blocks 302 on its outer wall to move in opposite directions due to the sliding arrangement of the outer wall of the second sleeve block 302 with the processing table 100. The moving frame 303 drives the clamping roller 304 to move, and the clamping roller 304 clamps the side wall of the metal strip. Releasing the square rod 306 pushes the frame 308 under the elastic action of the spring 307, so that the pressure roller 309 presses the metal strip. This structure can clamp and press the metal strip to accurately deliver it to the area below the adjustment unit 200.

[0050] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0051] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A metal strip slitting device, characterized in that, include: A processing table (100) is provided, and a control panel (101) is fixedly installed on the top surface of the processing table (100); An adjustment unit (200) is placed to the side of the control panel (101). The adjustment unit (200) includes a limiting frame (202), an adjustment disk (205), a limiting block (206), and a sliding column (207). The movable adjustment disk (205) can slide and press against the outer wall of the sliding column (207), causing the limiting block (206) to slide inside the limiting frame (202), thereby adjusting the slitting interval of the slitting mechanism (209). A limiting unit (300) is placed to the side of the adjusting unit (200). The limiting unit (300) includes a clamping roller (304) and a pressure roller (309) for clamping and pressing the metal strip to ensure that it is accurately conveyed to the bottom of the adjusting unit (200).

2. The metal strip slitting device according to claim 1, characterized in that: The adjustment unit (200) includes a telescopic rod (201) fixedly installed inside the processing table (100). A limiting frame (202) is fixedly installed at the end of the telescopic rod (201). A one-way threaded rod (203) is rotatably connected to the side wall of the limiting frame (202). A first sleeve block (204) is sleeved on the outer wall of the one-way threaded rod (203).

3. A metal strip slitting device according to claim 2, characterized in that: An adjusting plate (205) is fixedly installed on the outer wall of the first set of blocks (204). A sliding column (207) is slidably arranged inside the adjusting plate (205). A limiting block (206) is fixedly installed at the end of the sliding column (207). A vertical plate (208) is fixedly installed at the end of the sliding column (207) away from the limiting block (206). A slitting mechanism (209) is fixedly installed at the end of the vertical plate (208).

4. A metal strip slitting device according to claim 2, characterized in that: There are two telescopic rods (201), which are symmetrically distributed around the center line of the top surface of the processing table (100).

5. A metal strip slitting device according to claim 3, characterized in that: The outer wall of the limiting block (206) is slidably disposed with the bottom of the limiting frame (202), and the inside of the adjusting plate (205) is provided with a groove.

6. A metal strip slitting device according to claim 1, characterized in that: The limiting unit (300) includes a counter-threaded rod (301) rotatably connected inside the processing table (100). A second sleeve block (302) is sleeved on the outer wall of the counter-threaded rod (301). A movable frame (303) is fixedly installed on the top surface of the second sleeve block (302). A clamping roller (304) is rotatably connected inside the movable frame (303).

7. A metal strip slitting device according to claim 6, characterized in that: An L-shaped plate (305) is fixedly installed on the top surface of the movable frame (303). A square rod (306) is slidably arranged inside the L-shaped plate (305). A spring (307) is sleeved on the outer wall of the square rod (306). A frame (308) is fixedly installed at the end of the square rod (306). A pressure roller (309) is rotatably connected to the inner side of the frame (308).

8. A metal strip slitting device according to claim 7, characterized in that: The end of the spring (307) is fixedly installed on the inner side of the L-shaped plate (305), and the end of the spring (307) away from the L-shaped plate (305) is fixedly installed on the top surface of the frame (308).