A metal strip trimming device with easy adjustment

By designing an easily switchable and adjustable metal strip trimming device, the transmission mechanism and elastic plate are used to realize the adjustment of the drum spacing and the quick replacement of the trimming disc, which solves the problem of the existing device's inconvenience in adaptive bandwidth adjustment and improves trimming efficiency and flexibility.

CN224674510UActive Publication Date: 2026-08-25NANJING DAMAI SCI&TECH IND CO LTD
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Patent Information

Application Number
CN202521716204.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-08-25
Estimated Expiration
2035-08-13

AI Technical Summary

Technical Problem

Existing metal strip trimming devices are inconvenient to adaptively adjust bandwidth during use, resulting in limited trimming capabilities and affecting trimming efficiency.

Method used

An easily switchable and adjustable metal strip trimming device was designed, including an adjustment unit and a disassembly unit. The drum spacing can be adjusted and the trimming disc can be quickly replaced through a transmission mechanism and an elastic plate. The dual-output motor drives the drum to rotate and the trimming disc to work, adapting to strips of different widths.

Benefits of technology

It enables quick and convenient adjustment of the trimming device, adapting to different specifications and parameters, thus improving trimming efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easily switchable and adjustable metal strip trimming device, which comprises a processing table, a pressing and conveying mechanism fixedly installed on the top surface of the processing table, a control panel arranged above the pressing and conveying mechanism, an adjusting unit arranged below the control panel, and a transmission mechanism, a square rod, a sliding column and a sliding frame included in the adjusting unit. The sliding frame for up-down movement can extrude the sliding column, so that the rotating drum slides on the outer wall of the square rod, the distance between the two rotating drums is adjusted, and the rotating drum distance adjustment and simultaneous rotation effect can be realized under the limitation of the transmission mechanism and in cooperation with the square rod. Under the limitation of the pressing and conveying mechanism, the metal strip can be pressed and conveyed to below the adjusting unit, the adjusting unit can trim the metal strip, the adjusting unit can adjust the distance between the trimming discs to adapt to strips of different widths, and the trimming discs can be quickly replaced under the limitation of the dismounting unit.
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Description

Technical Field

[0001] This utility model relates to the field of metal strip trimming technology, and in particular to a metal strip trimming device that is easy to switch and adjust. Background Technology

[0002] Metal strip refers to metal products made from metal or its alloys through processing techniques such as rolling, extrusion, and forging. It has a certain length, width, and uniform thickness and is in the form of a strip. It is a common semi-finished or finished product in the field of metal material processing. It combines the inherent characteristics of metal materials with the structural features of a strip shape. The easily switchable and adjustable metal strip trimming device is a special equipment used in the production and processing of metal strips to trim the edges of the strip and has the function of quickly and conveniently switching and adjusting different specification parameters.

[0003] Existing metal strip trimming devices are not convenient for adaptive bandwidth adjustment during use, which limits the trimming of metal strips and affects their trimming efficiency.

[0004] Therefore, a metal strip trimming device that is easy to switch and adjust 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 aforementioned easily switchable and adjustable metal strip trimming device, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide an easily switchable and adjustable metal strip trimming device, which solves the problem that "existing metal strip trimming devices are inconvenient to adaptively adjust bandwidth during use, resulting in limited metal strip trimming and affecting its trimming efficiency".

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a metal strip trimming device that is easy to switch and adjust, comprising:

[0009] A processing table, on the top surface of which a pressing and conveying mechanism is fixedly installed, and above the pressing and conveying mechanism is a control panel;

[0010] The adjustment unit is located below the control panel. The adjustment unit includes a transmission mechanism, a square rod, a sliding column, and a slide frame. The slide frame, which moves up and down, can press against the sliding column, causing the rotating drum to slide on the outer wall of the square rod, thereby adjusting the distance between the two rotating drums. Under the restriction of the transmission mechanism, the square rod can be used to achieve the effect of adjusting the distance between the rotating drums and rotating them simultaneously.

[0011] The disassembly and assembly unit is located at the end of the adjustment unit. The disassembly and assembly unit includes an elastic piece and an insert block, which are used to quickly disassemble and assemble the trimming disc to replace trimming discs of different specifications. Under the restriction of the pressing and conveying mechanism, the metal strip can be pressed and conveyed to the bottom of the adjustment unit. The metal strip can be trimmed through the adjustment unit. The adjustment unit can adjust the spacing of the trimming discs to accommodate strips of different widths. Under the restriction of the disassembly and assembly unit, the trimming discs can be quickly replaced.

[0012] As a preferred embodiment of the easily switchable and adjustable metal strip trimming device of this utility model, the adjustment unit includes a bracket fixedly installed below the processing table. A dual-output motor is fixedly installed on the side wall of the bracket. A rotating rod is fixedly installed at the output end of the dual-output motor. A transmission mechanism is sleeved on the outer wall of the rotating rod. A rotating column is sleeved inside the transmission mechanism. A first support block is rotatably connected to the outer wall of the rotating column. A square rod is fixedly installed at the end of the rotating column.

[0013] As a preferred embodiment of the easily switchable and adjustable metal strip trimming device of this utility model, the outer wall of the square rod is slidably provided with a rotating cylinder, the outer wall of the rotating cylinder is sleeved with a collar, the outer wall of the collar is fixedly installed with a sliding column, the outer wall of the sliding column is slidably provided with a slide frame, the bottom of the slide frame is fixedly installed with a telescopic rod, and the outer wall of the rotating cylinder is slidably provided with a second support block.

[0014] As a preferred embodiment of the easily switchable and adjustable metal strip trimming device of this utility model, the outer wall of the rotating cylinder is rotatably and slidably disposed inside the second support block, and the outer wall of the rotating cylinder is rotatably connected to the inside of the collar. Under the restriction of the second support block, the rotating cylinder can slide and rotate with the help of the square rod.

[0015] As a preferred embodiment of the easily switchable and adjustable metal strip trimming device of this utility model, the slide has an inclined groove inside and is slidably disposed with the outer wall of the slide column. The end of the telescopic rod away from the slide is fixedly installed with the top surface of the first support block. Under the restriction of the telescopic rod, the slide moves up and down to adjust the distance between the rotating cylinders.

[0016] As a preferred embodiment of the easily switchable and adjustable metal strip trimming device of this utility model, the device includes a disassembly and assembly unit, which includes a slot at the end of the rotating drum. The slot has a groove on its inner wall, and an elastic sheet is fixedly installed on the inner wall of the groove. An insert block is sleeved inside the slot, and a locking block is provided on the outer wall of the insert block. A trimming disc is fixedly installed on the side of the insert block away from the rotating drum.

[0017] As a preferred embodiment of the easily switchable and adjustable metal strip trimming device of this utility model, the outer wall of the elastic sheet is engaged with the inside of the locking block. The elastic sheet is made of elastic material and is set in an arc shape. Under the constraint of the arc-shaped and elastic material elastic sheet, the insertion block can be quickly installed and removed.

[0018] As a preferred embodiment of the easily switchable and adjustable metal strip trimming device of this utility model, there are two trimming discs, which are symmetrically distributed around the center line of the top surface of the processing table. Under the constraint of the two rotating trimming discs, the metal strip can be trimmed.

[0019] The beneficial effects of this utility model are as follows: During trimming, the slide can be pushed by the telescopic rod, the slide column can be squeezed to drive the collar and the rotating drum to move, and the distance between the two rotating drums can be adjusted to adapt to different width strips. The dual-output motor drives the rotating column, square rod and rotating drum to rotate through the transmission mechanism, so that the trimming disc can work, realizing single power source drive and adjustable distance.

[0020] When replacing the trimming disc, remove the old disc, and the clip on the insert block will press the elastic piece to deform it for easy removal. Insert the new disc insert block into the slot, and press the elastic piece until it aligns with the clip block for easy installation, achieving quick assembly and disassembly. 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 trimming device that is easy to switch and adjust according to this utility model.

[0023] Figure 2 This is a schematic diagram of the adjustment unit and disassembly unit of an easily switchable and adjustable metal strip trimming device according to this utility model.

[0024] Figure 3 This is a schematic diagram of the adjustment unit structure of an easily switchable and adjustable metal strip trimming device according to the present invention.

[0025] Figure 4 This is an exploded view of the adjustment unit of the easily switchable and adjustable metal strip trimming device of this utility model.

[0026] Figure 5 This is a schematic diagram of the disassembly and assembly unit structure of an easily switchable and adjustable metal strip trimming device according to this utility model.

[0027] Figure 6 This is an exploded cross-sectional view of the disassembly and assembly unit of the easily switchable and adjustable metal strip trimming device of this utility model.

[0028] Figure Descriptions: 100, Processing table; 101, Pressing and conveying mechanism; 102, Control panel; 200, Adjustment unit; 300, Assembly / disassembly unit; 201, Bracket; 202, Dual-output motor; 203, Rotating rod; 204, Transmission mechanism; 205, Rotating column; 206, First support block; 207, Square rod; 208, Rotating cylinder; 209, Collar; 210, Sliding column; 211, Sliding frame; 212, Telescopic rod; 213, Second support block; 301, Slot; 302, Groove; 303, Elastic sheet; 304, Insert block; 305, Locking block; 306, Trimming disc. 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 an easily switchable and adjustable metal strip trimming device, comprising:

[0035] A processing table 100 is provided, and a pressing conveying mechanism 101 is fixedly installed on the top surface of the processing table 100. A control panel 102 is provided above the pressing conveying mechanism 101.

[0036] The adjustment unit 200 is located below the control panel 102. The adjustment unit 200 includes a transmission mechanism 204, a square rod 207, a sliding column 210, and a slide 211. The slide 211, which is used for up and down movement, can press the sliding column 210, causing the rotating drum 208 to slide on the outer wall of the square rod 207, thereby adjusting the distance between the two rotating drums 208. Under the restriction of the transmission mechanism 204, the square rod 207 can be used to achieve the effect of adjusting the distance between the rotating drums 208 and rotating at the same time.

[0037] The disassembly and assembly unit 300 is located at the end of the adjustment unit 200. The disassembly and assembly unit 300 includes an elastic piece 303 and an insert block 304, which are used to quickly disassemble and assemble the trimming disc 306 so as to replace the trimming disc 306 of different specifications.

[0038] In use, under the restriction of the pressing and conveying mechanism 101, the metal strip can be pressed and conveyed to the lower part of the adjusting unit 200. The adjusting unit 200 can trim the edge of the metal strip. The adjusting unit 200 can adjust the spacing of the trimming disc 306 to accommodate strips of different widths. Under the restriction of the disassembly and assembly unit 300, the trimming disc 306 can be quickly replaced.

[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 bracket 201 fixedly installed below the processing table 100. A dual-output motor 202 is fixedly installed on the side wall of the bracket 201. A rotating rod 203 is fixedly installed at the output end of the dual-output motor 202. A transmission mechanism 204 is sleeved on the outer wall of the rotating rod 203. A rotating column 205 is sleeved inside the transmission mechanism 204. A first support block 206 is rotatably connected to the outer wall of the rotating column 205. A square rod 207 is fixedly installed at the end of the rotating column 205. A rotating cylinder 208 is slidably arranged on the outer wall of the square rod 207. A collar 209 is sleeved on the outer wall of the rotating cylinder 208. A sliding column 210 is fixedly installed on the outer wall of the collar 209. A slide frame 211 is slidably arranged on the outer wall of the sliding column 210. A telescopic rod 212 is fixedly installed at the bottom of the slide frame 211. A second support block 213 is slidably arranged on the outer wall of the rotating cylinder 208.

[0042] The outer wall of the rotating cylinder 208 is rotatably and slidably connected to the inside of the second support block 213, and the outer wall of the rotating cylinder 208 is rotatably connected to the inside of the collar 209. Under the restriction of the second support block 213, the rotating cylinder 208 can slide and rotate in conjunction with the square rod 207.

[0043] The slide 211 has an inclined groove inside and slides against the outer wall of the slide column 210. The end of the telescopic rod 212 away from the slide 211 is fixedly installed on the top surface of the first support block 206. Under the restriction of the telescopic rod 212, the slide 211 moves up and down to adjust the spacing of the rotating drum 208.

[0044] During use, when trimming metal strip, the spacing of the rotating drums 208 is adjusted according to the strip width. At this time, the telescopic rod 212 is activated, pushing the slide 211 upwards. The slide 211 slides and presses against the outer wall of the sliding column 210. The sliding column 210 drives the collar 209 and the rotating drum 208 fitted inside the collar 209 to move. The two rotating drums 208 move in opposite directions. Depending on the strip width being trimmed, the rotating drums 208 slide on the outer wall of the square rod 207. At this time, the dual-output motor 202 is activated, and its output end... The fixed rotating rod 203 rotates accordingly. The rotating rod 203 drives the rotating column 205 to rotate through the transmission mechanism 204. The rotating column 205 drives the square rod 207 and the rotating drum 208 to rotate accordingly, so that the two rotating drums 208 drive the trimming disc 306 to rotate respectively. At this time, the metal strip is conveyed to the adjustment unit 200 through the pressing and conveying mechanism 101, and the metal strip can be trimmed. This structure can adjust the distance between the two rotating drums 208, and the two rotating drums 208 can be rotated by a power source.

[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 disassembly and assembly unit 300 includes a slot 301 opened at the end of the rotating drum 208. The inner wall of the slot 301 has a groove 302. An elastic piece 303 is fixedly installed on the inner wall of the groove 302. An insert block 304 is sleeved inside the slot 301. A locking block 305 is opened on the outer wall of the insert block 304. A trimming disc 306 is fixedly installed on the side of the insert block 304 away from the rotating drum 208.

[0048] The outer wall of the elastic piece 303 is engaged with the inside of the locking block 305. The elastic piece 303 is made of elastic material and has an arc surface. Under the constraint of the arc surface and elastic material of the elastic piece 303, the insertion block 304 can be quickly installed and removed.

[0049] There are two trimming discs 306, which are symmetrically distributed around the center line of the top surface of the processing table 100. Under the constraint of the two rotating trimming discs 306, the metal strip can be trimmed.

[0050] When using the trimming disc 306, to replace it with a different size, simply pull off the trimming disc 306. The locking block 305 on the outer wall of the insert 304 presses against the elastic piece 303, causing the elastic piece 303 to deform into the groove 302, thus disassembling the trimming disc 306. Then, fit the insert 304 and slot 301 fixedly installed on the side wall of the trimming disc 306 of another size, press against the elastic piece 303, and when the elastic piece 303 and locking block 305 are aligned, the trimming disc 306 can be installed. This structure allows for quick disassembly and assembly of the trimming disc 306.

[0051] 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.

[0052] 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.

[0053] 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 trimming device that is easy to switch and adjust, characterized in that, include: A processing table (100) is provided with a pressing and conveying mechanism (101) fixedly installed on the top surface of the processing table (100), and a control panel (102) is provided above the pressing and conveying mechanism (101). An adjustment unit (200) is located below the control panel (102). The adjustment unit (200) includes a transmission mechanism (204), a square rod (207), a sliding column (210), and a slide (211). The slide (211) for up-and-down movement can press the sliding column (210) to make the rotating cylinder (208) slide on the outer wall of the square rod (207) to adjust the distance between the two rotating cylinders (208). Under the restriction of the transmission mechanism (204), the square rod (207) can be used to achieve the effect of adjusting the distance between the rotating cylinders (208) and rotating at the same time. The disassembly and assembly unit (300) is located at the end of the adjustment unit (200). The disassembly and assembly unit (300) includes an elastic sheet (303) and an insert (304) for quick disassembly and assembly of the trimming disc (306) so as to replace trimming discs (306) of different specifications.

2. The easily switchable and adjustable metal strip trimming device according to claim 1, characterized in that: An adjustment unit (200) includes a bracket (201) fixedly installed below the processing table (100). A dual-output motor (202) is fixedly installed on the side wall of the bracket (201). A rotating rod (203) is fixedly installed at the output end of the dual-output motor (202). A transmission mechanism (204) is sleeved on the outer wall of the rotating rod (203). A rotating column (205) is sleeved inside the transmission mechanism (204). A first support block (206) is rotatably connected to the outer wall of the rotating column (205). A square rod (207) is fixedly installed at the end of the rotating column (205).

3. The easily switchable and adjustable metal strip trimming device according to claim 2, characterized in that: A rotating cylinder (208) is slidably disposed on the outer wall of the square rod (207). A collar (209) is sleeved on the outer wall of the rotating cylinder (208). A sliding column (210) is fixedly installed on the outer wall of the collar (209). A slide frame (211) is slidably disposed on the outer wall of the slide column (210). A telescopic rod (212) is fixedly installed at the bottom of the slide frame (211). A second support block (213) is slidably disposed on the outer wall of the rotating cylinder (208).

4. The easily switchable and adjustable metal strip trimming device according to claim 3, characterized in that: The outer wall of the rotating cylinder (208) is rotatably and slidably disposed inside the second support block (213), and the outer wall of the rotating cylinder (208) is rotatably connected to the inside of the collar (209).

5. The easily switchable and adjustable metal strip trimming device according to claim 3, characterized in that: The slide (211) has an inclined groove inside and is slidably disposed with the outer wall of the slide column (210). The end of the telescopic rod (212) away from the slide (211) is fixedly installed on the top surface of the first support block (206).

6. The easily switchable and adjustable metal strip trimming device according to claim 1, characterized in that: The disassembly and assembly unit (300) includes a slot (301) opened at the end of the rotating drum (208). The inner wall of the slot (301) is provided with a groove (302). An elastic piece (303) is fixedly installed on the inner wall of the groove (302). An insert (304) is sleeved inside the slot (301). A locking block (305) is opened on the outer wall of the insert (304). A trimming disc (306) is fixedly installed on the side of the insert (304) away from the rotating drum (208).

7. The easily switchable and adjustable metal strip trimming device according to claim 6, characterized in that: The outer wall of the elastic sheet (303) is engaged with the inside of the locking block (305). The elastic sheet (303) is made of elastic material and has an arc surface.

8. The easily switchable and adjustable metal strip trimming device according to claim 6, characterized in that: There are two trimming discs (306), which are symmetrically distributed around the center line of the top surface of the processing table (100).