Polishing and deslagging device for welding seam of iron can

By designing a grinding and slag removal device for iron can welds, the problem of recycling large metal scraps was solved, achieving efficient recycling of metal scraps and regeneration of raw materials, and reducing production costs.

CN224169428UActive Publication Date: 2026-04-28GUANGDONG GUANYI INTELLIGENT PACKAGING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GUANYI INTELLIGENT PACKAGING TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing technologies, the lack of large metal debris recycling during the grinding process of iron can welds leads to increased raw material procurement costs.

Method used

A grinding and slag removal device for iron can welds was designed, comprising a table, a mounting mechanism, a grinder, and a collection mechanism. The collection mechanism collects the metal shavings that fall off after grinding, and the shavings are attracted by magnetic components to prevent splashing, thus achieving the recycling of the shavings.

Benefits of technology

This technology enables efficient recycling of metal scraps after grinding, reducing raw material procurement costs and improving the quality of subsequent processes and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an iron can weld joint polishing and deslagging device which comprises a table top, a mounting mechanism, a polisher and a collecting mechanism, the top of the table top is provided with the mounting mechanism used for placing an iron can, and the polisher used for polishing the weld joint of the iron can is arranged at the position of a groove in the table top. A collecting mechanism for storing metal particles falling off after polishing is arranged at the groove in the table top, the collecting mechanism comprises a collecting box and a dismounting part, the collecting box is located in the groove of the table top, the dismounting part is used for rapidly separating the collecting box from the table top, and the collecting box is located at the bottom of the polisher; the reserved grooves are formed in the two sides of the collecting box and used for placing the polisher, the polisher is arranged in the collecting box, the polisher polishes the welding seam of the iron can, the collecting mechanism is used for collecting metal chippings falling after polishing, the collected scrap iron, stainless steel particles and the like can be smelted and regenerated, the purchasing cost of raw materials is reduced, and the production efficiency is improved. And the subsequent process quality is prevented from being influenced by residual chippings.
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Description

Technical Field

[0001] This utility model relates to the technical field of iron can grinding equipment, specifically an iron can weld grinding and slag removal device. Background Technology

[0002] In the production of small tin cans, the weld joint of the tin can is a linear weld. After welding, the weld often has problems such as slag, burrs or unevenness, which need to be ground and cleaned to ensure sealing, aesthetics and safety. In the existing technology, there is a lack of recycling of large metal fragments during the grinding process of tin cans. Among them, large metal fragments still have high recycling value. If they are directly discarded or mixed with waste materials, it will increase the cost of raw material procurement.

[0003] For example, the authorized patent document with application number CN202420624802.9 discloses a weld grinding device for tank production, which includes a base, a second sliding groove at one end of the base, and a grinding mechanism installed in the second sliding groove. The feature is that a support mechanism is installed in the middle of the base, and clamping mechanisms are installed on both sides of the support mechanism.

[0004] The aforementioned patent exists, and the metal particles after grinding and slag removal have high recycling value. However, it is impossible to recycle large metal fragments. Therefore, we need to provide a grinding and slag removal device for iron can welds. Utility Model Content

[0005] The purpose of this invention is to provide a device for grinding and removing slag from the weld seams of iron cans, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for grinding and removing slag from iron can welds, comprising:

[0007] The tabletop includes a mounting mechanism, a grinder, and a collection mechanism. The top of the tabletop is equipped with a mounting mechanism for placing iron cans. The inner groove of the tabletop is equipped with a grinder for grinding the weld seams of the iron cans. The inner groove of the tabletop is equipped with a collection mechanism for storing the metal particles that fall off during grinding.

[0008] The collection mechanism includes a collection box and a dismantling component. The collection box is located in a groove in the countertop, and the dismantling component is used to quickly separate the collection box from the countertop.

[0009] Preferably, the dismantling component includes a guide frame, side plates, and snap-fit ​​components. The guide frame is fixedly installed in the groove inside the table surface, the collection box is slidably installed inside the guide frame, and the two side plates are respectively installed on both sides of the collection box. The guide frame surface is provided with snap-fit ​​components for fixing the two side plates.

[0010] Preferably, the snap-fit ​​component includes a short plate, a slot, and a snap-fit ​​block. The guide frame has short plates on both sides, and the two side plates have slots inside that engage with the snap-fit ​​block. The tops of the two snap-fit ​​blocks are respectively installed at the bottoms of the two short plates.

[0011] Preferably, the snap-fit ​​block includes an intermediate plate and two sheet plates, the bottom of which is set as an inclined surface, and the lower ends of the two sheet plates are respectively welded to both sides of the intermediate plate.

[0012] Preferably, the installation mechanism includes an upper frame, upper rollers, lower rollers, a base plate, and sliding rods. The top of the platform is provided with two base plates, and the top of each of the two base plates is provided with two sliding rods. The upper frame is movably connected to the surfaces of the four sliding rods. The top of each of the two base plates is provided with a lower roller. Two upper rollers are rotatably installed inside the upper frame. The two lower rollers are used to abut against the two sides of the bottom of the iron can, and the two upper rollers are used to abut against the two sides of the top of the iron can.

[0013] Preferably, the top of each of the four sliding rod surfaces is threaded with a limit ring, two springs are provided between the base plate and the table surface, and two columns are slidably installed on the bottom of the base plate and inside the table surface, with the inside of the springs movably connected to the surface of the columns.

[0014] Preferably, it also includes a magnetic suction component, which includes an electromagnet, a controller, and a battery. The electromagnet is located on the inner wall of the collection box, and the controller and the battery are both installed at the bottom of the collection box.

[0015] Preferably, the grinder includes a connecting plate, a grinding roller, and a driver. The two connecting plates are located on both sides of the groove in the table surface, and the grinding roller is rotatably installed between the two connecting plates. One of the connecting plates is provided with a driver that drives the grinding roller to rotate.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention utilizes a collection mechanism to collect metal shavings that fall off after grinding. The collected iron shavings, stainless steel particles, etc., can be melted and recycled, reducing raw material procurement costs and preventing residual shavings from affecting the quality of subsequent processes. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is an exploded perspective view of the installation mechanism of this utility model;

[0020] Figure 3 This is a perspective view of the grinder of this utility model;

[0021] Figure 4 This is a perspective view of the snap-fit ​​component of this utility model;

[0022] Figure 5 This is a perspective view of the sheet metal of this utility model;

[0023] Figure 6 This is a perspective view of the magnetic suction component of this utility model.

[0024] In the diagram: 1. Tabletop; 2. Mounting mechanism; 21. Upper frame; 22. Upper roller; 23. Lower roller; 24. Base plate; 25. Slide rod; 3. Grinding tool; 31. Connecting plate; 32. Grinding roller; 33. Driver; 4. Collection mechanism; 41. Collection box; 42. Removal part; 421. Guide frame; 422. Side plate; 423. Snap-fit ​​part; 4231. Short plate; 4232. Slot; 4233. Snap-fit ​​block; 5. Middle plate; 6. Sheet plate; 7. Limiting ring; 8. Spring; 9. Column; 10. Magnetic attachment; 101. Electromagnet; 102. Controller; 103. Battery. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-6 This utility model provides a technical solution: a device for grinding and removing slag from the weld seam of iron cans, comprising:

[0027] The tabletop 1, mounting mechanism 2, grinder 3, and collection mechanism 4 are provided. The top of the tabletop 1 is provided with mounting mechanism 2 for placing iron cans. The inner groove of the tabletop 1 is provided with grinder 3 for grinding the weld seams of iron cans. The inner groove of the tabletop 1 is provided with collection mechanism 4 for storing the metal particles that fall off during grinding.

[0028] Specifically, the tabletop 1 has a recessed area where the grinder 3 is located. The mounting mechanism 2 on the top of the tabletop 1 is used to place the iron can that needs to be ground, and a collection mechanism 4 is set at the bottom of the grinder 3 to collect the metal shavings generated during grinding, so as to avoid pollution to the surrounding environment and enable the metal shavings to be recycled.

[0029] The collection mechanism 4 includes a collection box 41 and a dismantling component 42. The collection box 41 is located in the groove of the tabletop 1, and the dismantling component 42 is used to quickly separate the collection box 41 from the tabletop 1.

[0030] Furthermore, the collection box 41 is located at the bottom of the grinder 3. The collection box 41 has reserved slots on both sides for placing the grinder 3. The grinder 3 is placed in the collection box 41 and grinds the weld seam of the iron can. The grinder 3 does not rotate very fast, but only enough to meet the normal grinding speed. In order to better collect the debris into the collection box 41 and avoid debris splashing into the collection box 41, a removal part 42 is provided for removing the collection box 41.

[0031] The dismantling component 42 includes a guide frame 421, side plates 422 and snap-fit ​​components 423. The guide frame 421 is fixedly installed in the groove of the table 1. The collection box 41 is slidably installed inside the guide frame 421. The two side plates 422 are respectively installed on both sides of the collection box 41. The guide frame 421 is provided with snap-fit ​​components 423 for fixing the two side plates 422.

[0032] It is worth noting that the outer surface of the guide frame 421 is welded into the groove in the table 1. In order to facilitate the installation and placement of the guide frame 421, side plates 422 are welded on both sides of the collection box 41. The side plates 422 are used to cooperate with the snap-fit ​​parts 423. The snap-fit ​​parts 423 can limit and fix the side plates 422, thereby realizing the installation and removal of the collection box 41. When the collection box 41 is installed in the guide frame 421, the top of the side plate 422 is attached to the bottom of the guide frame 421. At this time, the grinder 3 is located in the collection box 41, and the bottom of the iron can will not touch the top of the collection box 41.

[0033] The snap-fit ​​component 423 includes a short plate 4231, a slot 4232, and a snap-fit ​​block 4233. The guide frame 421 has short plates 4231 on both sides. The two side plates 422 have slots 4232 inside that engage with the snap-fit ​​block 4233. The tops of the two snap-fit ​​blocks 4233 are respectively installed at the bottoms of the two short plates 4231.

[0034] It should be noted that the snap-fit ​​block 4233 is located at the bottom of the short plate 4231, and the two short plates 4231 are respectively welded to both sides of the guide frame 421. A snap-fit ​​groove 4232 is provided in the side plate 422. The snap-fit ​​groove 4232 is used in conjunction with the snap-fit ​​block 4233. When the top of the side plate 422 is attached to the bottom of the guide frame 421, the snap-fit ​​block 4233 passes through the snap-fit ​​groove 4232 and can limit the side plate 422. The snap-fit ​​groove 4232 is located below the snap-fit ​​block 4233, and the snap-fit ​​groove 4232 is used in conjunction with the snap-fit ​​block 4233.

[0035] The snap-fit ​​block 4233 includes an intermediate plate 5 and a sheet plate 6. The bottom of both deformable sheet plates 6 is set as a slope, and the lower ends of the two sheet plates 6 are respectively welded to the two sides of the intermediate plate 5.

[0036] The middle plate 5 is higher than the two side plates 6. The top of the middle plate 5 is welded to the bottom of the short plate 4231 and is located directly above the slot 4232. When the slot 4232 in the side plate 422 is located at the bottom of the snap block 4233 and continues to move the side plate 422 upward, the slot 4232 first squeezes the two plates 6. The two plates 6 can deform. Since the bottom of the plates 6 is inclined, the upward movement of the slot 4232 causes the inner wall of the slot 4232 to squeeze the plates 6 and deform until the two plates 6 completely penetrate the slot 4232. The top of the two plates 6 fits with the bottom of the side plate 422, thus fixing the side plate 422. When it needs to be removed, press the two plates 6 towards the middle plate 5 to separate the side plate 422 from the snap block 4233.

[0037] The mounting mechanism 2 includes an upper frame 21, an upper roller 22, a lower roller 23, a base plate 24, and a slide rod 25. The top of the platform 1 is provided with two base plates 24, and the top of each of the two base plates 24 is provided with two slide rods 25. The upper frame 21 is movably connected to the surface of the four slide rods 25. The top of each of the two base plates 24 is provided with a lower roller 23. The upper frame 21 is rotatably installed with two upper rollers 22. The two lower rollers 23 are used to abut against the two sides of the bottom of the iron can, and the two upper rollers 22 are used to abut against the two sides of the top of the iron can.

[0038] Specifically, the mounting mechanism 2 is used to place the tin can on top of the two lower rollers 23, and the upper frame 21 is placed on the four sliding rods 25. The two upper rollers 22 inside the upper frame 21 are then placed against the top of the tin can, positioning the tin can in four directions. Since the upper frame 21 has an opening groove, it is convenient to move the tin can. Since both the upper rollers 22 and the lower rollers 23 can be rotated and adjusted, the tin can can be rotated and adjusted under the pressure of the four rollers. The tin can can also be manually held on both sides and rotated and adjusted to align the weld seam with the grinder 3 below. It can also be manually adjusted. When using it, the tin can needs to be slightly adjusted with your fingers to rotate back and forth, so that the area around the weld seam is constantly in contact with the grinder 3, resulting in a better grinding effect.

[0039] Limiting rings 7 are threadedly installed on the top of the surface of the four sliding rods 25. Two springs 8 are provided between the base plate 24 and the table 1. Two columns 9 are installed at the bottom of the base plate 24 and slidably installed inside the table 1. The inside of the springs 8 is movably connected to the surface of the columns 9.

[0040] It is worth noting that the limiting ring 7 and the sliding rod 25 are threaded together. When the upper frame 21 needs to be limited, the limiting ring 7 and the sliding rod 25 are threaded together. A spring 8 is provided at the bottom of the base plate 24. When the can is clamped by the mounting mechanism 2, the bottom of the can is still a little distance from the grinder 3. By pressing the mounting mechanism 2, the entire mounting mechanism 2 is moved down. The downward movement of the mounting mechanism 2 will squeeze the spring 8, thereby bringing the bottom weld of the can closer to the grinder 3. The squeezing force between the can and the grinder 3 can be manually controlled, which is very convenient to use. During the downward movement of the base plate 24, the column 9 will slide within the table 1. The function of the column 9 is to guide the movement of the base plate 24.

[0041] It also includes a magnetic component 10, which includes an electromagnet 101, a controller 102 and a battery 103. The electromagnet 101 is located on the inner wall of the collection box 41, and the controller 102 and the battery 103 are both installed at the bottom of the collection box 41.

[0042] Electromagnet 101, controller 102 and battery 103 are electrically connected. Electromagnet 101 is turned on and off by controller 102. When electromagnet 101 is energized, it generates magnetic force to attract metal particles in collection box 41, thus preventing excessive impact from flying debris and causing it to fly out. Electromagnet 101 is designed to have a stronger attraction force, which can attract metal debris but not dust. Dust can be discharged by tilting collection box 41.

[0043] The grinder 3 includes a connecting plate 31, a grinding roller 32 and a driver 33. The two connecting plates 31 are located on both sides of the groove in the table 1, and the grinding roller 32 is rotatably mounted between the two connecting plates 31. One of the connecting plates 31 is provided with a driver 33 that drives the grinding roller 32 to rotate.

[0044] Both connecting plates 31 are welded to the groove inside the table 1. The grinding roller 32 can be rotated by starting the driver 33. Since the grinding roller 32 is longer than the can, it can directly contact and grind the weld seam on the surface of the iron can, which greatly improves the grinding efficiency. The driver 33 is controlled by an external PLC controller 102. The control principle is existing technology. At the same time, the driver 33 is selected to be a driver with anti-magnetic interference.

[0045] This device places the iron can on top of the two lower rollers 23 and places the upper frame 21 on the four sliding rods 25. The two upper rollers 22 inside the upper frame 21 are attached to the top of the iron can, positioning the iron can in four directions. Since the upper frame 21 has an opening groove, it is convenient to move the iron can. Since both the upper rollers 22 and the lower rollers 23 can be rotated and adjusted, the iron can can be rotated and adjusted under the pressure of the four rollers. The iron can can also be manually held on both sides and rotated and adjusted. When the can is clamped by the installation mechanism 2, there is still a small distance between the bottom of the iron can and the grinder 3. By pressing the installation mechanism 2, the entire installation mechanism 2 is moved down. The downward movement of the installation mechanism 2 will compress the spring 8, thereby bringing the weld seam at the bottom of the iron can closer to the grinder 3. The pressure between the iron can and the grinder 3 can be manually controlled to align the weld seam with the grinding roller 32 below. Since the length of the grinding roller 32 is longer than that of the can, the weld seam on the surface of the iron can is directly contacted and ground, which greatly improves the grinding efficiency.

[0046] By using the controller 102 to turn the electromagnet 101 on and off, when the electromagnet 101 is energized, a magnetic force is generated, which attracts metal particles in the collection box 41, preventing the impact force of the flying debris from being too large and causing the debris to fly out. The electromagnet 101 is designed to have a stronger attraction force, which can also attract metal debris but not dust. Dust can be discharged by tilting the collection box 41. The snap-fit ​​part 423 can limit and fix the side plate 422, thereby realizing the installation and removal of the collection box 41.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for grinding and removing slag from weld seams of iron cans, characterized in that, include: The table (1), the mounting mechanism (2), the grinder (3) and the collection mechanism (4) are provided. The top of the table (1) is provided with the mounting mechanism (2) for placing iron cans. The groove of the table (1) is provided with the grinder (3) for grinding the weld seam of the iron cans. The groove of the table (1) is provided with the collection mechanism (4) for storing the metal particles that fall off during grinding. The collection mechanism (4) includes a collection box (41) and a dismantling component (42). The collection box (41) is located in a groove in the tabletop (1), and the dismantling component (42) is used to quickly separate the collection box (41) from the tabletop (1).

2. The iron can weld grinding and slag removal device according to claim 1, characterized in that: The dismantling component (42) includes a guide frame (421), side plates (422), and snap-fit ​​components (423). The guide frame (421) is fixedly installed in the groove inside the tabletop (1). The collection box (41) is slidably installed inside the guide frame (421). The two side plates (422) are respectively installed on both sides of the collection box (41). The guide frame (421) is provided with snap-fit ​​components (423) for fixing the two side plates (422).

3. The iron can weld grinding and slag removal device according to claim 2, characterized in that: The snap-fit ​​component (423) includes a short plate (4231), a slot (4232), and a snap-fit ​​block (4233). The guide frame (421) has short plates (4231) on both sides. The two side plates (422) have slots (4232) inside that engage with the snap-fit ​​block (4233). The tops of the two snap-fit ​​blocks (4233) are respectively installed at the bottoms of the two short plates (4231).

4. The iron can weld grinding and slag removal device according to claim 3, characterized in that: The snap-fit ​​block (4233) includes an intermediate plate (5) and a sheet plate (6). The bottom of the two deformable sheet plates (6) is set as a slope, and the lower ends of the two sheet plates (6) are respectively welded to the two sides of the intermediate plate (5).

5. The iron can weld grinding and slag removal device according to claim 1, characterized in that: The installation mechanism (2) includes an upper frame (21), an upper roller (22), a lower roller (23), a base plate (24), and a sliding rod (25). The top of the platform (1) is provided with two base plates (24), and the top of each of the two base plates (24) is provided with two sliding rods (25). The upper frame (21) is movably connected to the surface of the four sliding rods (25). The top of each of the two base plates (24) is provided with a lower roller (23). The upper frame (21) is rotatably installed with two upper rollers (22). The two lower rollers (23) are used to abut against the two sides of the bottom of the iron can, and the two upper rollers (22) are used to abut against the two sides of the top of the iron can.

6. The iron can weld grinding and slag removal device according to claim 5, characterized in that: Limiting rings (7) are threadedly installed on the top of the surface of the four slide rods (25). Two springs (8) are provided between the base plate (24) and the table (1). Two columns (9) are installed at the bottom of the base plate (24) and slidably installed in the table (1). The inside of the springs (8) is movably connected to the surface of the columns (9).

7. The iron can weld grinding and slag removal device according to claim 1, characterized in that: It also includes a magnetic suction component (10), which includes an electromagnet (101), a controller (102) and a battery (103). The electromagnet (101) is located on the inner wall of the collection box (41), and the controller (102) and the battery (103) are both installed at the bottom of the collection box (41).

8. The iron can weld grinding and slag removal device according to claim 1, characterized in that: The polisher (3) includes a connecting plate (31), a polishing roller (32) and a driver (33). The two connecting plates (31) are located on both sides of the groove in the table (1). The polishing roller (32) is rotatably installed between the two connecting plates (31), and one of the connecting plates (31) has a driver (33) on one side to drive the polishing roller (32) to rotate.

Citation Information

Patent Citations

  • Weld joint polishing device for tank production

    CN222608987U