Rust removal apparatus
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-26
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]常用的除锈方法喷砂除锈和手工除锈,喷砂除锈以高压流体为动力,将磨料直接喷射到零件表面,利用磨料的机械冲击冲刷作用来清除零件表面的腐蚀产物和污物,而手工除锈通过手持工具如砂纸、抛光轮等零部件通过机械切削作用将零部件表面锈层除掉,这两除锈方法在除锈过程中均会导致铁锈肆意飞溅,会将锈蚀“传染”至其他金属零部件上
[0023] Compared with the prior art, the beneficial effects of the present invention are: the present invention allows the solution to come into contact with the metal parts, so that the removed rust chips remain in the solution and do not splash everywhere, thereby preventing rust from "infecting" other metal parts;
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Figure CN116690408B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rust removal technology, specifically to rust removal equipment. Background Technology
[0002] Metal corrosion is a common chemical reaction in daily life. When metals such as iron come into contact with water and oxygen, they form brownish-red rust. Rust is relatively soft and has a stronger ability to absorb water. Once metal rusts, the rate of corrosion will accelerate if it is not treated.
[0003] Common rust removal methods include sandblasting and manual rust removal. Sandblasting uses high-pressure fluid to propel abrasive directly onto the surface of the part, using the mechanical impact and scouring effect of the abrasive to remove corrosion products and dirt from the surface. Manual rust removal uses hand tools such as sandpaper and polishing wheels to remove the rust layer from the surface of the part through mechanical cutting. Both of these methods cause rust to fly everywhere during the rust removal process, which can "infect" other metal parts with rust.
[0004] To address the above problems, existing technologies use isolation covers and protective plates to prevent rust from splashing during the rust removal process. However, this affects the flexibility of the rust removal operation, resulting in unsatisfactory rust removal results. Therefore, this invention proposes a rust removal device that can solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide a rust removal device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a rust removal device, comprising:
[0007] A tank is used to store solutions;
[0008] A sleeve, at least one set, said sleeve having a receiving cavity for accommodating a metal component;
[0009] A bracket is fixed to the sleeve, and the bracket is equipped with a drive assembly for driving metal components to reciprocate through the receiving cavity to remove rust.
[0010] The adjustment component is used to adjust the height of the sleeve relative to the tank, allowing the metal parts to be immersed in the solution.
[0011] As a preferred technical solution, the solution is a chemical rust removal solution, and the tank is covered with a light-shielding net that covers the upper part of the solution.
[0012] As a preferred technical solution, the lower side of the shading net is provided with multiple vertical sections, each vertical section including several crisscrossing vertical strips. The vertical strips can absorb the water vapor evaporated from the solution, forming depressions on the shading net, and causing the evaporated water vapor to gather on the vertical strips and fall back into the tank.
[0013] As a preferred technical solution, the drive assembly includes a first rotation source and a frame. The output end of the first rotation source is connected to a cam. The cam is located inside the frame and can rotate to abut against the inner wall of the frame. The frame is provided with a clamping part for clamping metal parts.
[0014] As a preferred technical solution, the clamping part includes a backing plate and two sets of clamping plates. The backing plate is fixedly connected to the frame, and the two sets of clamping plates are slidably disposed on the backing plate to form an insertion gap. The two sets of clamping plates are connected by multiple telescopic rods, and each telescopic rod is wound with a spring.
[0015] As a preferred technical solution, the upper side of the sleeve is provided with an upwardly extending feed port for adding abrasive. The sleeve is provided with several channels, which are connected to the feed port. Each channel surrounds the receiving cavity, and each channel has multiple side grooves. Each grinding surface of the metal part corresponds to at least one side groove. When the metal part moves along the receiving cavity, it can push the solution in the receiving cavity to flow, which will carry the abrasive out from the feed port and disperse it between the grinding surface of the metal part and the receiving cavity.
[0016] As a preferred technical solution, a telescopic source is installed on the feed port, and the movable end of the telescopic source is connected to a pressure plate. The telescopic source drives the pressure plate to continuously press down the abrasive in the feed port.
[0017] As a preferred technical solution, a movable plate is rotatably mounted on the frame. The movable plate is movably connected to the bracket via a connecting rod. When the frame drives the metal parts out of the receiving cavity, it drives the movable plate to beat the solution, causing the solution to move rapidly and carry away the rust chips that fall off during polishing.
[0018] As a preferred technical solution, the adjustment component includes a truss mounted on the pool tank, a traction belt passing through the truss, one end of the traction belt being connected to a lifting frame, the lifting frame being connected to a bracket, and a second rotation source being mounted on the truss. The output end of the second rotation source is connected to a cylinder, and one end of the traction belt is wound around the cylinder.
[0019] This invention provides a method for removing rust, specifically including the following steps:
[0020] S1. Insert the metal into the receiving cavity of the sleeve;
[0021] S2. Adjust the height of the sleeve relative to the tank by adjusting the components, so that the metal parts are immersed in the solution;
[0022] S3. The drive assembly drives the metal parts to reciprocate through the receiving cavity, thinning the rust layer on the surface, and in contact with the solution to remove rust during the continuous thinning process.
[0023] Compared with the prior art, the beneficial effects of the present invention are: the present invention allows the solution to come into contact with the metal parts, so that the removed rust chips remain in the solution and do not splash everywhere, thereby preventing rust from "infecting" other metal parts;
[0024] As the metal parts repeatedly enter and exit the receiving cavity, they can squeeze the abrasive and generate relative motion with the abrasive to remove surface rust through friction. Through reciprocating motion, the surface rust layer is continuously thinned, and the metal parts come into contact with the solution during the continuous thinning process, thereby accelerating the rust removal speed.
[0025] The abrasive can exist in the groove on the metal surface between the grinding surface of the metal part and the receiving cavity. As the metal part moves in the receiving cavity, it can gradually accumulate until it fills the groove in the gap. Thus, the abrasive that fills the groove moves in the groove by mutual compression to remove rust.
[0026] When the frame drives the metal parts out of the receiving cavity, it causes the movable plate to beat the solution, which makes the solution move quickly and carry away the rust chips that fall off during grinding. This allows the rust chips that are ground off by the abrasive to be quickly removed from the metal surface after being impacted by the solution. This allows the abrasive to come into contact with the rust that still remains on the metal parts during subsequent grinding, resulting in excellent rust removal. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0028] Figure 2 This is a schematic diagram showing the positional relationship between the bracket and the pool box of the present invention;
[0029] Figure 3 This is a schematic diagram of the adjustment component structure of the present invention;
[0030] Figure 4 This is a schematic diagram showing the connection relationship between the sleeve and the bracket of the present invention;
[0031] Figure 5 This is a schematic diagram showing the connection relationship between the drive assembly, the movable plate, the clamping part, and the bracket of the present invention;
[0032] Figure 6 This is a schematic diagram showing the connection between the feed inlet and the channel of the present invention;
[0033] Figure 7 This is a schematic diagram of the light-shielding mesh structure of the present invention;
[0034] In the diagram: 100, pool box; 110, light-shielding net; 111, vertical part; 112, recess; 200, sleeve; 210, receiving cavity; 220, channel; 221, side groove; 230, feed port; 240, telescopic source; 241, pressure plate; 300, bracket; 400, adjusting component; 410, truss; 420, traction; 430, lifting frame; 440, second rotation source; 441, cylinder; 500, drive component; 510, first rotation source; 520, frame; 530, cam; 600, clamping part; 610, abutment plate; 620, clamping plate; 630, telescopic rod; 631, spring; 700, movable plate; 710, connecting rod. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Example 1
[0037] A rust removal device is provided, comprising a tank 100, a sleeve 200, a bracket 300, and an adjustment assembly 400.
[0038] Please see Figure 1 The tank 100 is used to store the solution. During the process of removing rust from metal parts (explained later), the solution comes into contact with the metal parts, ensuring that the removed rust chips remain in the solution and do not splatter everywhere. This prevents rust from "spreading" to other metal parts. The solution is a chemical rust remover solution that can be obtained directly from the market. During the contact with the metal parts, it not only accelerates the removal of rust chips and improves the efficiency of rust removal, but also removes rust from hard-to-reach rusted areas such as grooves on the metal parts.
[0039] Please see Figure 4 At least one set of sleeves 200 has a receiving cavity 210 for accommodating metal parts. That is, the metal parts can be inserted into the receiving cavity 210 of the sleeve 200. It should be noted that the shape of the receiving cavity 210 is adapted to the shape of the metal parts, such as quadrilateral, circle, etc., or the cross section of the receiving cavity 210 changes in the length direction to adapt to the metal parts.
[0040] Please see Figure 1 , Figure 2 , Figure 4The bracket 300 is fixed to the sleeve 200. The bracket 300 is equipped with a drive assembly 500 that drives the metal parts to reciprocate through the receiving cavity 210 to remove rust. The adjustment assembly 400 is used to adjust the height of the sleeve 200 relative to the tank 100, so that the metal parts can be immersed in the solution. During the reciprocating insertion and exit of the receiving cavity 210, the metal parts remove the surface rust through friction. That is, the rust layer on the surface is continuously thinned through reciprocating motion, and the metal parts come into contact with the solution during the continuous thinning process, thereby accelerating the rust removal speed.
[0041] Example 2
[0042] Please refer to the rust removal device provided. Figure 1 The tank 100 is covered with a light-shielding net 110, which covers the upper part of the solution. The light-shielding net 110 can block the light from the top from shining directly into the solution, that is, to prevent the solution from undergoing a photochemical reaction, which would lead to a decrease in the solution's rust removal ability.
[0043] Please see Figure 7 It should be noted that although chemical rust removal solutions can achieve a certain rust removal effect, the solution concentration must not be too high, otherwise it will cause corrosion of the metal parts. Therefore, in this embodiment, the lower side of the light-shielding net 110 is provided with a plurality of vertical sections 111. The vertical sections 111 include a number of crisscrossing vertical strips. The vertical strips can absorb the water vapor evaporated from the solution to form a depression 112 on the light-shielding net 110, and cause the evaporated water vapor to gather on the vertical strips and fall back into the tank 100. The vertical strips can be made of cotton material, thereby ensuring that the solution concentration is not too high and avoiding corrosion of the metal parts caused by excessive solution concentration. Preferably, a baffle net can be provided on the outside of the light-shielding net 110, which can not only further block light, but also prevent water vapor from overflowing.
[0044] Example 3
[0045] Please refer to the following for a rust removal device. Figure 4 , Figure 5 The drive assembly 500 includes a first rotation source 510 and a frame 520. The output end of the first rotation source 510 is connected to a cam 530. The frame 520 is slidably connected to the bracket 300. The output end of the first rotation source 510 is eccentrically connected to the cam 530. The cam 530 is located inside the frame 520 and can rotate to abut against the inner wall of the frame 520. The frame 520 is provided with a clamping part 600 for clamping metal parts. The first rotation source 510 is preferably a servo motor. The first rotation source 510 drives the cam 530 to rotate inside the frame 520, thereby pushing the metal parts of the frame 520 to reciprocate.
[0046] In this embodiment, please refer to Figure 5The clamping part 600 includes a back plate 610 and two sets of clamping plates 620. The back plate 610 is fixedly connected to the frame 520. The two sets of clamping plates 620 are slidably disposed on the back plate 610 to form an insertion gap. The two sets of clamping plates 620 are connected by multiple telescopic rods 630. Each telescopic rod 630 is wound with a spring 631. Under the action of the elastic force of the spring 631, the two sets of clamping plates 620 move closer to each other to clamp metal parts.
[0047] Example 4
[0048] Please refer to the following for a rust removal device. Figure 6 The sleeve 200 has an upwardly extending feed port 230 on its upper side, which is higher than the solution and is used to add abrasive. The sleeve 200 has several channels 220 inside, which are connected to the feed port 230. Each channel 220 surrounds the receiving cavity 210, and each channel 220 has multiple side grooves 221. Each grinding surface of the metal component corresponds to at least one side groove 221. When the metal component moves along the receiving cavity 210, it can push the solution within the receiving cavity 210 to flow, carrying the abrasive out from the feed port 230. The abrasive is dispersed between the grinding surface of the metal parts and the receiving cavity 210. The abrasive is a metal abrasive. That is, when the metal parts move along the receiving cavity 210, they can squeeze the abrasive and generate relative movement with the abrasive, which plays a role in friction removal of the rust on the surface of the metal parts. At the same time, the abrasive can exist in the groove of the metal surface between the grinding surface of the metal parts and the receiving cavity 210. As the metal parts move in the receiving cavity 210, they can gradually accumulate until they fill the groove in the gap. Thus, the abrasive filling the groove removes rust by moving in the groove through mutual compression.
[0049] In this embodiment, please refer to Figure 6 A telescopic source 240 is installed on the feed port 230. The telescopic source 240 is preferably an electric cylinder. The movable end of the telescopic source 240 is connected to the pressure plate 241. The telescopic source 240 drives the pressure plate 241 to continuously press down the abrasive in the feed port 230. In order to prevent the solution from rushing into the channel 220 through the side groove 221 and causing the abrasive to be unable to be continuously fed, the pressure plate 241 is continuously driven by telescopic movement to press down the abrasive in the feed port 230. This ensures the normal discharge and supply of abrasive and disperses it. At the same time, it can prevent the solution from rushing into the channel 220 through the side groove 221 and causing the abrasive to flow back.
[0050] Please see Figure 5A movable plate 700 is rotatably mounted on the frame 520. The movable plate 700 is movably connected to the bracket 300 via a connecting rod 710. When the frame 520 drives the metal parts out of the receiving cavity 210, it drives the movable plate 700 to beat the solution, causing the solution to move rapidly and carry away the rust chips that fall off during grinding. In other words, the rust chips that are ground off by the abrasive can be quickly removed from the metal surface after being impacted by the solution, so that the abrasive can come into contact with the rust that is still remaining on the metal parts during subsequent grinding, resulting in a good rust removal effect.
[0051] Example 5
[0052] Please see Figure 3 A rust removal device is provided. The adjustment component 400 includes a truss 410 disposed on a tank 100. A traction belt 420 is passed through the truss 410. One end of the traction belt 420 is connected to a lifting frame 430. The lifting frame 430 is connected to a bracket 300. A second rotation source 440 is installed on the truss 410. The output end of the second rotation source 440 is connected to a cylinder 441. One end of the traction belt 420 is wrapped around the cylinder 441. The second rotation source 440 is preferably a servo motor. After the metal part is inserted into the receiving cavity 210 of the sleeve 200, the second rotation source 440 can drive the cylinder 441 to rotate, so that the sleeve 200 carries the metal part into the solution. The lifting frame 430 is slidably connected to the truss 410, so that the metal part has good stability during vertical movement.
[0053] Example 6
[0054] A method for removing rust is provided, which specifically includes the following steps:
[0055] S1. Insert the metal into the receiving cavity 210 of the sleeve 200;
[0056] S2. Adjust the height of the sleeve 200 relative to the tank 100 by adjusting the component 400, so that the metal parts are immersed in the solution;
[0057] S3, the drive assembly 500 drives the metal component to reciprocate through the receiving cavity 210 to thin the rust layer on the surface, and in contact with the solution to remove rust during the continuous thinning process.
[0058] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rust removal device, characterized in that, include: A tank is used to store solutions; A sleeve, at least one set, said sleeve having a receiving cavity for accommodating a metal component; A bracket is fixed to the sleeve, and the bracket is equipped with a drive assembly for driving metal components to reciprocate through the receiving cavity to remove rust. The adjustment component is used to adjust the height of the sleeve relative to the tank, allowing the metal parts to be immersed in the solution; The solution is a chemical rust removal solution, and the tank is covered with a light-shielding net that covers the upper part of the solution. The drive assembly includes a first rotation source and a frame. The output end of the first rotation source is connected to a cam. The cam is located inside the frame and can rotate to abut against the inner wall of the frame. The frame is provided with a clamping part that can clamp metal parts. The upper side of the sleeve is provided with an upwardly extending feed port for adding abrasive. The sleeve is provided with several channels, which are connected to the feed port. Each channel surrounds the receiving cavity, and each channel has multiple side grooves. Each grinding surface of the metal part corresponds to at least one side groove. When the metal part moves along the receiving cavity, it can push the solution in the receiving cavity to flow, which will carry the abrasive out from the feed port and disperse it between the grinding surface of the metal part and the receiving cavity. A telescopic source is installed on the feed port, and the movable end of the telescopic source is connected to a pressure plate. The telescopic source drives the pressure plate to continuously press down the abrasive in the feed port.
2. The rust removal device according to claim 1, characterized in that, The lower side of the shading net is provided with multiple vertical sections, each including several crisscrossing vertical strips. These vertical strips can absorb water vapor from the solution evaporating into the shading net, forming indentations, and causing the evaporated water vapor to gather on the vertical strips and fall back into the tank.
3. The rust removal device according to claim 1, characterized in that, The clamping part includes a backing plate and two sets of clamping plates. The backing plate is fixedly connected to the frame, and the two sets of clamping plates are slidably disposed on the backing plate to form an insertion gap. The two sets of clamping plates are connected by multiple telescopic rods, and each telescopic rod is wound with a spring.
4. The rust removal device according to claim 1, characterized in that, A movable plate is rotatably mounted on the frame. The movable plate is movably connected to the bracket via a connecting rod. When the frame drives the metal parts out of the receiving cavity, it drives the movable plate to beat the solution, causing the solution to move rapidly and carry away the rust chips that fall off during polishing.
5. The rust removal device according to claim 1, characterized in that, The adjustment assembly includes a truss mounted on the pool tank, a traction belt passing through the truss, one end of the traction belt being connected to a lifting frame, the lifting frame being connected to a bracket, and a second rotation source mounted on the truss, the output end of the second rotation source being connected to a cylinder, and one end of the traction belt being wound around the cylinder.
6. A rust removal method, used in the rust removal equipment according to any one of claims 1-5, characterized in that, Specifically, the following steps are included: S1. Insert the metal into the receiving cavity of the sleeve; S2. Adjust the height of the sleeve relative to the tank by adjusting the components, so that the metal parts are immersed in the solution; S3. The drive assembly drives the metal parts to reciprocate through the receiving cavity, thinning the rust layer on the surface, and in contact with the solution to remove rust during the continuous thinning process.
Citation Information
Patent Citations
Iron casting surface rust removing device and implementation method thereof
CN113334217A
Rapid rust removal device for pressure container
CN211890336U