A slag blocking mechanism of a trimming machine

By designing a slag-blocking mechanism on the edge-cutting machine, using baffles and collection boxes to prevent aluminum slag from falling, the problem of aluminum slag contaminating the aluminum strip is solved, and automated collection and cleaning are achieved, improving the reliability of the production process and product quality.

CN224407050UActive Publication Date: 2026-06-26ZHEJIANG WANMA CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WANMA CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When cutting aluminum strip, existing edge-cutting machines often cause aluminum dross to fall onto the aluminum strip, leading to cable breakdown after the aluminum strip is longitudinally wrapped around the cable.

Method used

Design a slag-blocking mechanism for an edge-cutting machine, including a baffle and a collection box. The baffle is positioned above the input side of the cutting wheel and tilted downwards to block aluminum slag. The aluminum slag is guided into the collection box, which is detachably connected to the bottom of the baffle via a connector for easy cleaning.

Benefits of technology

It effectively prevents aluminum dross from falling onto the aluminum strip, automatically collects aluminum dross, reduces subsequent cleaning work, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of edge trimmer slag blocking mechanisms, edge trimmer includes support, cutting wheel and blade, the end portion of cutting wheel is horizontally rotationally connected on support, blade is fixedly connected in the end portion of cutting wheel along circumference, slag blocking mechanism includes connecting plate, baffle, collection box and connecting piece, baffle is set on the input side of cutting wheel upper side, and through connecting plate with support upper end detachably connected, baffle front side is inclined downward, the horizontal distance between baffle front side to cutting wheel axis is d, 5cm<d<8cm, the upper side of baffle is provided with the supporting surface for supporting waste aluminium edge, supporting surface is tangent with cutting wheel upper side, collection box is detachably connected in baffle lower side through connecting piece, the front side of collection box protrudes from the front side of baffle, the side of collection box close to cutting wheel middle part protrudes from the side of baffle close to cutting wheel middle part.The utility model proposes a kind of edge trimmer slag blocking mechanisms, can prevent aluminium slag from falling on aluminium belt.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum strip edge trimming, in particular to a slag blocking mechanism for an edge trimming machine. Background Art

[0002] With the continuous expansion of the power grid, the application of high-voltage cross-linked polyethylene insulated power cables (hereinafter referred to as high-voltage cables) is increasing, and the metal corrugated sheath therein has also attracted more and more attention. The metal corrugated aluminum sheath in high-voltage cables has the functions of withstanding the short-circuit current of the cable, radial waterproofing, and withstanding lateral pressure. The current production process is mainly longitudinal wrapping and welding. The longitudinal wrapping and welding production process is mainly to first longitudinally wrap the aluminum strip onto the cable and then weld the aluminum strip; since the edges of the original aluminum strip may be uneven or have stains during transportation, before longitudinal wrapping, it is necessary to use an edge trimming machine to cut off the left and right edges of the original aluminum strip, and the cut waste aluminum edges are recycled by a take-up reel.

[0003] As shown in the patent with the application number CN202121036229.2 for the existing edge trimming machine, it includes a cutting wheel and cutting rings arranged at both ends of the cutting wheel. During edge trimming, the aluminum strip passes through the cutting wheel and is cut by the cutting rings at both ends of the cutting wheel. The left and right edges of the aluminum strip are cut off to form long strip-shaped waste aluminum edges. Fine aluminum slag is likely to remain at the cutting places of the waste aluminum edges. During the recycling process of the waste aluminum edges, the aluminum slag is likely to fall off from the waste aluminum edges and onto the aluminum strip. After the subsequent aluminum strip is longitudinally wrapped onto the cable, the aluminum slag will cause the cable to break down. Content of the Utility Model

[0004] In order to solve the defect that aluminum slag is likely to fall onto the aluminum strip when the existing edge trimming machine cuts the aluminum strip, the utility model provides a slag blocking mechanism for an edge trimming machine, which can prevent the aluminum slag from falling onto the aluminum strip.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A slag blocking mechanism for an edge trimming machine. The edge trimming machine includes a bracket, a cutting wheel and a blade. The end of the cutting wheel is horizontally rotatably connected to the bracket, and the blade is fixedly connected to the end of the cutting wheel along the circumferential direction. The slag blocking mechanism includes a connecting plate, a baffle, a collection box and a connecting member. The baffle is arranged above the input side of the cutting wheel and is detachably connected to the upper end of the bracket through the connecting plate. The front side of the baffle is inclined downward, and the horizontal distance between the front side of the baffle and the axis of the cutting wheel is d, where 5 cm < d < 8 cm. A support surface for supporting the waste aluminum edge is arranged on the upper side of the baffle, and the support surface is tangent to the upper side of the cutting wheel. The collection box is detachably connected to the lower side of the baffle through the connecting member. The front side of the collection box protrudes from the front side of the baffle, and the side of the collection box close to the middle of the cutting wheel protrudes from the side of the baffle close to the middle of the cutting wheel.

[0007] With the above settings, firstly, the baffle can block aluminum dross and prevent it from falling directly onto the aluminum strip; secondly, the inclined baffle can guide the aluminum dross on the upper side of the baffle into the collection box, automatically completing the collection work and facilitating subsequent cleaning of aluminum dross.

[0008] Furthermore, the collection box includes a box body and a cover plate. The cover plate is fixedly connected to the rear end of the box body along its upper edge. The upper side of the cover plate is detachably connected to a baffle plate via a connector. The upper side of the front end of the box body is open to form a slag inlet, which is located below the front side of the cover plate.

[0009] With the above setup, the aluminum dross falling from the baffle can enter the box through the dross inlet, and the cover plate reduces the size of the opening on the upper side of the collection box to prevent the aluminum dross in the collection box from dispersing into the air.

[0010] Furthermore, the rear end of the box slopes downwards.

[0011] With the above setup, the aluminum slag in the box moves backward under the action of gravity, and the aluminum slag moves away from the slag inlet. Furthermore, the connecting parts include a sleeve, a magnet and an iron column. The iron column is vertically fixedly connected to the lower side of the baffle, the sleeve is vertically integrally formed on the upper side of the cover plate, the magnet is fixedly connected to the bottom of the sleeve, and the lower end of the iron column is inserted into the sleeve and attracted by the magnet.

[0012] The above settings facilitate the assembly and disassembly of the collection box.

[0013] Furthermore, the lower end of the iron column is chamfered.

[0014] With the above configuration, the lower end of the iron column can be easily inserted into the sleeve.

[0015] Furthermore, the slag-blocking mechanism also includes a flange, a fixing plate, a first bolt, and a second bolt. The fixing plate is vertically fixed to the upper end of the bracket. One end of the connecting plate is provided with a first adjustment hole that extends laterally. The first bolt locks the connecting plate onto the fixing plate through the first adjustment hole. The flange is integrally formed on the rear side of the baffle and extends downward. The flange is provided with a second adjustment hole that extends vertically. The second bolt locks the flange onto the connecting plate through the second adjustment hole.

[0016] With the above settings, the position of the baffle can be adjusted up, down, left, and right.

[0017] Furthermore, the front side of the baffle is rounded.

[0018] By implementing the above settings, the friction between the front side of the baffle and the edge of the waste aluminum is reduced, thereby reducing aluminum dross. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the slag-blocking mechanism installed on the edge-cutting machine, as an example.

[0020] Figure 2 for Figure 1 Enlarged view of part A.

[0021] Figure 3 Partial top view when the trimming machine of the embodiment trims the aluminum strip.

[0022] Figure 4 is Figure 3 Sectional view taken along line B - B.

[0023] Figure 5 is Figure 4 Enlarged view of part C. Specific implementation mode

[0024] The technical solution of the present utility model will be further specifically described below through embodiments in conjunction with the accompanying drawings.

[0025] As Figures 1 to 5 , a slag - blocking mechanism for a trimming machine. The trimming machine includes a bracket 3, a cutting wheel 4 and a blade 5. The end of the cutting wheel 4 is horizontally rotatably connected to the bracket 3, and the blade 5 is fixedly connected to the end of the cutting wheel 4 along the circumferential direction. The slag - blocking mechanism includes a connecting plate 6, a baffle 7, a collection box 8 and a connecting member 9. The baffle 7 is arranged above the input side of the cutting wheel 4 and is detachably connected to the upper end of the bracket 3 through the connecting plate 6. The front side of the baffle 7 is inclined downward. The horizontal distance between the front side of the baffle 7 and the axis of the cutting wheel 4 is d, where 5 cm < d < 8 cm. A support surface for supporting the waste aluminum edge 10 is provided on the upper side of the baffle 7, and the support surface is tangent to the upper side of the cutting wheel 4. The collection box 8 is detachably connected below the baffle 7 through the connecting member 9. The front side of the collection box 8 protrudes from the front side of the baffle 7, and the side of the collection box 8 close to the middle of the cutting wheel 4 protrudes from the side of the baffle 7 close to the middle of the cutting wheel 4.

[0026] Through the above settings, first, the baffle plate 7 can block the aluminum slag and prevent the aluminum slag from directly falling onto the aluminum strip; second, the baffle plate 7 is inclined, so that the aluminum slag on the upper side of the baffle plate 7 can be guided into the collection box 8, automatically completing the collection work and facilitating the subsequent cleaning of the aluminum slag.

[0027] The slag - blocking mechanism of the present application is mainly used for the trimming machine of the aluminum strip, for trimming the left and right edges of the aluminum strip. The cutting wheel 4 is basically a horizontally arranged cylindrical structure. The cutting wheel 4 is horizontally arranged, and annular blades 5 are arranged at both ends. Figure 2 The front - rear direction of the trimming machine is marked in Figure 3 When in use, the cutting wheel 4 rotates to drive the aluminum strip 20 below to move forward. The cutting wheel 4 drives the blade 5 at the end to rotate synchronously. The blade 5 cuts the edges on both sides of the aluminum strip to form long - strip waste aluminum edges 10. The waste aluminum edges 10 pass through the front side of the cutting wheel 4 and are output backward along the support surface on the upper side of the baffle 7, and are finally wound and recycled by the rotating take - up reel. The remaining aluminum strip continues to be conveyed forward, as shown in Figure 4The distance between the front side of this application and the axis of the cutting wheel 4 is greater than 5cm and less than 8cm, specifically 7cm. After the scrap aluminum edge 10 leaves the cutting wheel 4, it can move to the baffle 7 as soon as possible to prevent the aluminum dross on the scrap aluminum edge 10 from falling onto the aluminum strip. When the scrap aluminum edge 10 moves along the support surface on the upper side of the baffle 7, the aluminum dross on the scrap aluminum edge 10 will remain on the baffle 7. If there is too much aluminum dross on the baffle 7, it will fall into the collection box 8 under the action of gravity. After there is too much aluminum dross in the collection box 8, the staff can remove the collection box 8 from the lower side of the baffle 7, pour out the aluminum dross, and then reinstall it on the lower side of the baffle 7.

[0028] As one implementation, the collection box 8 includes a box body 81 and a cover plate 82. The cover plate 82 is fixedly connected to the rear end of the box body 81 along its upper edge. The upper side of the cover plate 82 is detachably connected to the baffle 7 through a connector 9. The upper side of the front end of the box body 81 is open to form a slag inlet 11, which is located below the front side of the cover plate 82.

[0029] With the above settings, the aluminum dross falling from the baffle 7 can enter the box 81 through the dross inlet 11, and the cover plate 82 reduces the size of the opening on the upper side of the collection box 8 to prevent the aluminum dross in the collection box 8 from dispersing into the air.

[0030] As one implementation method, the rear end of box 81 is tilted downwards.

[0031] With the above settings, the aluminum slag in the box 81 moves backward under the action of gravity, and the aluminum slag moves away from the slag inlet 11. As one way to achieve this, the connector 9 includes a sleeve 91, a magnet 92 and an iron column 93. The iron column 93 is vertically fixedly connected to the lower side of the baffle 7. The sleeve 91 is vertically integrally formed on the upper side of the cover plate 82. The magnet 92 is fixedly connected to the bottom of the sleeve 91. The lower end of the iron column 93 is inserted into the sleeve 91 and is attracted by the magnet 92.

[0032] The above settings facilitate the assembly and disassembly of collection box 8.

[0033] Specifically, when it is necessary to disassemble the collection box 8, hold the collection box 8 by hand and pull it down. The sleeve 91 separates from the iron column 93 downwards, and the collection box 8 is removed. When installing the collection box 8, align the upper end of the sleeve 91 with the iron column 93, push the collection box 8 upwards, and the lower end of the iron column 93 is inserted into the sleeve 91 and attracted by the magnet 92, thus completing the installation of the collection box 8. The cross-section of the iron column 93 in this application is square. After the lower end of the iron column 93 is inserted into the sleeve 91, the collection box 8 will not rotate.

[0034] As one implementation method, the lower end of the iron column 93 is chamfered.

[0035] With the above configuration, the lower end of the iron column 93 can be easily inserted into the sleeve 91.

[0036] As one implementation, the slag-blocking mechanism also includes a flange 12, a fixing plate 13, a first bolt 14 and a second bolt 15. The fixing plate 13 is vertically fixed to the upper end of the bracket 3. One end of the connecting plate 6 is provided with a first adjustment hole 16 extending laterally. The first bolt 14 locks the connecting plate 6 onto the fixing plate 13 through the first adjustment hole 16. The flange 12 is integrally formed on the rear side of the baffle 7 and extends downward. The flange 12 is provided with a second adjustment hole 17 extending vertically. The second bolt 15 locks the flange 12 onto the connecting plate 6 through the second adjustment hole 17.

[0037] With the above settings, the position of baffle 7 can be adjusted up, down, left, and right.

[0038] Some existing edge trimming machines can adjust the position of the blade 5 up and down to cut aluminum strips of different thicknesses, and can adjust the position of the blade 5 left and right to cut scrap aluminum edges 10 of different widths. The position of the baffle 7 needs to be adjusted accordingly. After loosening the first bolt 14, the connecting plate 6 can move left and right to adjust the position of the baffle 7. After adjustment, tighten the first bolt 14 to fix the baffle 7. Loosen the second bolt 15, and the flange 12 can move up and down to adjust the height of the baffle 7. Tighten the second bolt 15 again to fix the baffle 7.

[0039] As one implementation method, the front side of the baffle 7 is provided with a rounded corner 18.

[0040] By setting the above, the friction between the front side of the baffle 7 and the edge of the waste aluminum 10 is reduced, thereby reducing aluminum dross.

[0041] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A slag-blocking mechanism for an edge-trimming machine, the edge-trimming machine comprising a support, a cutting wheel, and a blade, wherein the end of the cutting wheel is horizontally rotatably connected to the support, and the blade is circumferentially fixedly connected to the end of the cutting wheel, characterized in that, The slag shielding mechanism includes a connecting plate, a baffle plate, a collection box and a connecting member. The baffle plate is arranged above the input side of the cutting wheel and is detachably connected to the upper end of the bracket through the connecting plate. The front side of the baffle plate slopes downward. The horizontal distance between the front side of the baffle plate and the axis of the cutting wheel is d, where 5 cm < d < 8 cm. A support surface for supporting the waste aluminum edge is arranged on the upper side of the baffle plate, and the support surface is tangent to the upper side of the cutting wheel. The collection box is detachably connected below the baffle plate through the connecting member. The front side of the collection box protrudes from the front side of the baffle plate, and the side of the collection box close to the middle of the cutting wheel protrudes from the side of the baffle plate close to the middle of the cutting wheel.

2. The slag-blocking mechanism for a trimming machine according to claim 1, characterized in that, The collection box includes a box body and a cover plate. The cover plate is fixedly connected to the rear end of the box body along the upper edge. The upper side of the cover plate is detachably connected to the baffle plate through the connecting member. The front upper side of the box body is open to form a slag inlet, and the slag inlet is arranged below the front side of the cover plate.

3. The slag-blocking mechanism for a trimming machine according to claim 2, characterized in that, The rear end of the box body slopes downward.

4. The slag-blocking mechanism for a trimming machine according to claim 2, characterized in that, The connecting member includes a sleeve, a magnet and an iron column. The iron column is vertically fixedly connected to the lower side of the baffle plate. The sleeve is vertically integrally formed on the upper side of the cover plate. The magnet is fixedly connected to the bottom of the sleeve. The lower end of the iron column is inserted into the sleeve and is adsorbed by the magnet.

5. A slag-blocking mechanism for a trimming machine according to claim 4, characterized in that, A chamfer is arranged at the lower end of the iron column.

6. The slag-blocking mechanism for a trimming machine according to claim 4, characterized in that, The slag shielding mechanism further includes a flanging, a fixing plate, a first bolt and a second bolt. The fixing plate is vertically fixedly connected to the upper end of the bracket. One end of the connecting plate is provided with a horizontally extending first adjustment hole, and the first bolt locks the connecting plate to the fixing plate through the first adjustment hole. The flanging is integrally formed on the rear side of the baffle plate and extends downward. A vertically extending second adjustment hole is arranged on the flanging, and the second bolt locks the flanging to the connecting plate through the second adjustment hole.

7. The slag-blocking mechanism for a trimming machine according to claim 1, characterized in that, A fillet is arranged on the front side of the baffle plate.