Hardware surface rust-proof treatment equipment

By separating hardware with elastic nets and placement columns, and combining the design of electric push rods and stirring blades, the collision problem during the rust removal of hardware is solved, efficient and uniform rust prevention treatment is achieved, and the appearance quality of the hardware and the service life of the equipment are improved.

CN223397809UActive Publication Date: 2025-09-30WUJIANG SHUNJIE PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422836862.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-30
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing hardware rust removal device is not provided with a limiting structure, which causes the hardware to easily collide during the rust removal process, affecting the anti-rust treatment effect and appearance quality.

Method used

The elastic net and placement column are used to separate the hardware. The electric push rod and stirring blade design ensure that the hardware is fully exposed to the rust remover. The subsequent steps are processed through the filter and hot air blower to improve the efficiency and uniformity of rust removal.

Benefits of technology

Effectively prevent hardware collisions, improve rust removal efficiency and appearance quality, reduce production costs, extend equipment life, and ensure uniformity of anti-rust treatment and resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hardware machining, and discloses hardware surface rust-proof treatment equipment which comprises a box body, a plurality of containing grooves are formed in the top face of the box body, a mounting frame is arranged on the inner walls of the containing grooves in a clamped mode, and two mounting columns are fixed to the inner wall of the mounting frame. A plurality of mounting plates are arranged on the outer wall of the mounting column, two of the plurality of mounting plates form a group, sliding holes are formed in the mounting plates, the mounting column is in sliding connection with the sliding holes, an elastic net is fixed between the two mounting plates, a spring is wound on the outer wall of the mounting column, and the elastic net is connected with the sliding holes in a sliding mode. The two ends of the spring are fixed to the two adjacent sides of the two mounting plates respectively. According to the hardware rust removal device, through cooperation of the elastic net and the containing columns, hardware can be separated according to the types of the hardware, the phenomenon that the hardware collides with one another in the rust removal process is prevented, damage to the surfaces of the hardware can be effectively prevented, and therefore the rust prevention treatment effect and the appearance quality of the hardware are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware processing, in particular to a device for rust-proofing the surface of hardware. Background Art

[0002] Hardware refers to metal products used in the construction, machinery, furniture and other industries, usually including various screws, nuts, bolts, hinges, door handles, handles, hooks, angle brackets, handles, washers, screws, etc. Hardware can be used for connection, fixation, support and other functions. It is an indispensable metal accessory in various projects and products. Rust removal equipment is equipment used to remove rust and dirt on the metal surface. Common rust removal equipment includes sandblasting machines, chemical rust removal equipment, electrolytic rust removal equipment, laser rust removal equipment, etc. These equipment can effectively remove the oxide layer, rust and dirt on the metal surface, and improve the surface quality and service life of the metal.

[0003] The Chinese patent with announcement number CN210945801U is a surface rust removal device for recycling metal hardware, including a fixed base, a support plate welded to the upper surface of the fixed base, the support plates are symmetrically welded on both sides of the fixed base, and a top plate is welded between the tops of the support plates on both sides. A stepper motor is installed at one end of the top plate, and the output end of the stepper motor is connected to a lead screw through a coupling. A slider is slidably provided on the circumference of the lead screw through a transmission nut, and a cylinder is installed on the lower surface of the slider, and a mounting plate is welded to the output end of the cylinder.

[0004] In the above scheme, the servo motor drives the stirring rod to slowly stir the hardware, so that the surface of the hardware can fully contact the rust remover, thereby increasing the rust removal effect. However, it has the following disadvantages: this rust removal device does not have a structure to limit the hardware, which causes the hardware to easily collide with each other during the rust removal process, thereby reducing the anti-rust treatment effect and appearance quality of the hardware. Utility Model Content

[0005] The purpose of the utility model is to provide a hardware surface anti-rust treatment device to solve the problem that the rust removal device is not provided with a structure for limiting the hardware, resulting in the hardware easily colliding with each other during the rust removal process.

[0006] The top surface of the mounting plate is provided with a plurality of retaining grooves, the inner wall of the retaining groove is clamped with a mounting frame, the inner wall of the mounting frame is fixed with a plurality of mounting posts, and the outer wall of the mounting posts is provided with a plurality of mounting plates, two of the plurality of mounting plates form a group, the mounting plates are provided with sliding holes, the mounting posts are slidably connected to the sliding holes, an elastic net is fixed between the two mounting plates, the outer wall of the mounting posts is wound with a spring, and the two ends of the spring are respectively fixed on two adjacent sides of the two mounting plates. The top surface of the mounting frame is provided with a plurality of fixing grooves, the inner wall of the fixing groove is slidably provided with a placing post, and the separation treatment of the hardware by the elastic net and the placing post can make each hardware fully contact with the rust remover in the box body, prevent the hardware from being close to each other and generating certain air bubbles, thereby improving the rust removal efficiency of the hardware.

[0007] Preferably, a placement groove is provided on the outer wall of the placement column. The cooperation between the placement column and the placement groove can facilitate the staff to place larger hardware pieces in layers, so that the device can adapt to different types of hardware pieces.

[0008] Preferably, an installation groove is provided on the inner bottom surface of the accommodating groove, and an electric push rod is fixed to the inner wall of the installation groove. One end of the telescopic rod of the electric push rod is fixed to the bottom surface of the connecting block on the installation frame. The electric push rod drives the hardware to move up and down to dry the rust-removed hardware, thereby making it convenient for the staff to take the hardware.

[0009] Preferably, mounting holes are provided on both the left and right sides of the box body, a drive motor is fixed to the inner wall of the mounting hole, the output shaft of the drive motor extends into the box body, and a plurality of stirring blades are fixed to the outer wall of the output shaft of the drive motor. During the rust removal process, the effective ingredients in the rust remover may be locally consumed due to the reaction with the rust. The stirring of the stirring blades can make the ingredients of the rust remover redistribute evenly, ensuring that the rust remover has the same rust removal ability throughout the box body.

[0010] Preferably, a filter box is fixed on the front side of the box body, a water inlet is provided on the rear side of the inner wall of the filter box, the water inlet extends into the box body, a plurality of snap-in grooves are provided on the top surface of the filter box, and a filter screen is provided on the inner wall of the snap-in groove. If the impurities are not filtered out, they will circulate in the equipment with the rust remover, which may clog the pipes and damage the pump body and other equipment components. The filtered rust remover can reduce this risk and extend the service life of the equipment.

[0011] Preferably, two hot air blowers are fixed on the top surface of the box. Some anti-rust treatments require subsequent operations on a dry surface, such as applying anti-rust oil. The surface of the hardware after drying can better absorb the anti-rust oil, so that the anti-rust oil is evenly covered on the surface of the hardware, thereby improving the anti-rust effect.

[0012] Preferably, an overflow hole is provided on the rear side of the box. When some chemical reactions or temperature changes occur in the box, the volume of the liquid may expand. The overflow hole can serve as a pressure release channel to keep the pressure in the box balanced with the outside world.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The combination of the elastic net and the placement column can separate the hardware according to their models, preventing them from colliding with each other during the rust removal process. This can effectively prevent damage to the hardware surface, thereby improving the rust prevention effect and the appearance quality of the hardware. The electric push rod drives the installation frame up and down, allowing the hardware to be treated at different depths in the rust remover or other treatment liquid. Rust removers at different depths may have different ingredients or concentrations. Moving the hardware up and down ensures that all parts of the hardware are treated evenly, avoiding incomplete local rust removal or uneven rust prevention treatment.

[0015] Second, the rotation of the stirring blade can make the rust remover fully flow in the box, so that the rust remover can fully contact the rust on the surface of the hardware. For some hardware with complex shapes and uneven rust distribution, the fully flowing rust remover can reach every corner of the hardware, accelerating the removal of rust and shortening the rust removal time. The combination of the filter box and the filter screen can filter out rust particles and impurities on the surface of the hardware that may be mixed into the rust remover during use, making the rust remover reusable. This not only reduces production costs, but also reduces pollution to the environment. After filtering, the rust remover can be put into use again, improving resource utilization.

[0016] 3. After the hardware has been treated with anti-rust treatment, the hot air blower can quickly dry out the residual moisture on the surface of the hardware, keeping the surface dry and effectively extending the anti-rust time. When the water level reaches its height through the overflow hole, the excess water will flow out through the overflow hole, ensuring that the water level in the box is always kept within a safe range. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is an explosion diagram of the utility model;

[0019] Figure 3 for Figure 2 Explosion diagram at the middle filter box;

[0020] Figure 4 for Figure 2 Enlarged schematic diagram of point A in the middle.

[0021] In the figure: 1. Box body; 2. Receiving groove; 3. Mounting frame; 4. Mounting column; 5. Mounting plate; 6. Sliding hole; 7. Elastic net; 8. Spring; 9. Fixing groove; 10. Placement column; 11. Placement groove; 12. Mounting groove; 13. Electric push rod; 14. Mounting hole; 15. Drive motor; 16. Stirring blade; 17. Filter box; 18. Water inlet hole; 19. Snap-in groove; 20. Filter net; 21. Hot air blower; 22. Overflow hole. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 、 Figure 2 and Figure 4 As shown, a hardware surface rust prevention treatment device includes a box body 1, the top surface of the box body 1 is provided with a plurality of accommodating grooves 2, the inner wall of the accommodating grooves 2 is clamped with a mounting frame 3, the inner wall of the mounting frame 3 is fixed with two mounting columns 4, the outer wall of the mounting columns 4 is provided with a plurality of mounting plates 5, two of the plurality of mounting plates 5 are a group, a sliding hole 6 is provided on the mounting plate 5, the mounting columns 4 are slidably connected to the sliding holes 6, an elastic net 7 is fixed between the two mounting plates 5, the outer wall of the mounting columns 4 is wrapped with a spring 8, the two ends of the spring 8 are respectively fixed to the adjacent two sides of the two mounting plates 5, the top surface of the mounting frame 3 is provided with a plurality of fixing grooves 9, the inner wall of the fixing groove 9 is slidably provided with a placement column 10, and the outer wall of the placement column 10 is provided with a placement groove 11.

[0024] During use, the elastic net 7 and the placement columns 10 cooperate to separate hardware pieces according to their size, preventing them from colliding with each other during the rust removal process. This effectively prevents damage to the hardware surface, thereby improving the rust prevention effect and the appearance quality of the hardware. At the same time, the elastic net 7 and the placement columns 10 separate the hardware pieces, allowing each piece to fully contact the rust remover in the box 1, preventing air bubbles from forming when the hardware pieces are close together, thereby improving the rust removal efficiency of the hardware. The placement columns 10 cooperate with the placement slots 11, making it convenient for workers to layer larger hardware pieces, making the device adaptable to hardware of different sizes.

[0025] like Figure 1 、 Figure 2 and Figure 4As shown, a mounting groove 12 is provided on the inner bottom surface of the accommodating groove 2, and an electric push rod 13 is fixed to the inner wall of the mounting groove 12. One end of the telescopic rod of the electric push rod 13 is fixed to the bottom surface of the connecting block on the mounting frame 3. Mounting holes 14 are provided on the left and right sides of the box body 1. A driving motor 15 is fixed on the inner wall of the mounting hole 14. The output shaft of the driving motor 15 extends into the box body 1, and a plurality of stirring blades 16 are fixed to the outer wall of the output shaft of the driving motor 15.

[0026] During use, the electric push rod 13 drives the installation frame to move up and down, so that the hardware can be treated at different depths in the rust remover or other treatment liquid. The rust removers at different depths may have different components or concentrations. Moving the hardware up and down can ensure that all parts of the hardware can be treated evenly, avoiding the situation where local rust removal is incomplete or the anti-rust treatment is uneven. At the same time, the electric push rod 13 drives the rust-removed hardware to move up and down, so that the rust-removed hardware can be dried, thereby making it convenient for the staff to pick up the hardware. The rotation of the stirring blade 16 can make the rust remover flow fully in the box 1, so that the rust remover can fully contact the rust on the surface of the hardware. For some hardware with complex shapes and uneven rust distribution, the fully flowing rust remover can reach every corner of the hardware, accelerate the removal of rust, and shorten the rust removal time. At the same time, during the rust removal process, the effective ingredients in the rust remover may be locally consumed due to the reaction with the rust. The stirring of the stirring blade 16 can make the ingredients of the rust remover redistribute evenly, ensuring that the rust remover has the same rust removal ability in the entire box 1.

[0027] like Figure 1-Figure 4 As shown, a filter box 17 is fixed on the front side of the box body 1, and a water inlet hole 18 is provided on the rear side of the inner wall of the filter box 17. The water inlet hole 18 extends into the box body 1, and a plurality of snap-in grooves 19 are provided on the top surface of the filter box 17. A filter screen 20 is snap-fitted to the inner wall of the snap-in groove 19. Two hot air blowers 21 are fixed on the top surface of the box body 1, and an overflow hole 22 is provided on the rear side of the box body 1.

[0028] In use, through the cooperation of the filter box 17 and the filter screen 20, the rust remover can be filtered to prevent rust particles and impurities on the surface of the hardware from being mixed in during use, so that the rust remover can be reused, which not only reduces production costs but also reduces pollution to the environment. After filtering, the rust remover can be put into use again, which improves the utilization rate of resources. At the same time, if impurities are not filtered out, they will circulate in the equipment with the rust remover, which may block pipes and damage equipment components such as pump bodies. The filtered rust remover can reduce this risk and extend the service life of the equipment. After the hardware is rust-proofed, the hot air blower 21 can quickly dry the residual moisture on the surface of the hardware, so that the surface of the hardware remains dry, which can effectively extend the rust-proofing time. At the same time, some rust-proofing treatments need to be followed up on a dry surface, such as applying anti-rust oil, etc. The surface of the hardware after drying can better absorb the anti-rust oil, so that the anti-rust oil is evenly covered on the surface of the hardware, thereby improving the rust-proofing effect. When the water level reaches its height through the overflow hole 22, excess water will flow out through the overflow hole 22, ensuring that the water level in the box 1 is always maintained within a safe range. At the same time, when some chemical reactions or temperature changes occur in the box 1, the liquid volume may expand. The overflow hole 22 can serve as a pressure release channel to keep the pressure in the box 1 balanced with the outside world.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hardware surface anti-rust treatment device, comprising a box (1), characterized in that: The top surface of the box body (1) is provided with a plurality of accommodating grooves (2), the inner wall of the accommodating groove (2) is provided with a mounting frame (3), the inner wall of the mounting frame (3) is fixed with two mounting posts (4), the outer wall of the mounting posts (4) is provided with a plurality of mounting plates (5), two of the plurality of mounting plates (5) form a group, a sliding hole (6) is provided on the mounting plate (5), the mounting posts (4) are slidably connected to the sliding hole (6), an elastic net (7) is fixed between the two mounting plates (5), the outer wall of the mounting post (4) is wound with a spring (8), the two ends of the spring (8) are respectively fixed to the adjacent two sides of the two mounting plates (5), the top surface of the mounting frame (3) is provided with a plurality of fixing grooves (9), the inner wall of the fixing groove (9) is slidably provided with a placement post (10).

2. The hardware surface anti-rust treatment equipment according to claim 1, characterized in that: The outer wall of the placement column (10) is provided with a placement groove (11).

3. The hardware surface rust prevention treatment equipment according to claim 1, characterized in that: The inner bottom surface of the accommodating groove (2) is provided with a mounting groove (12), the inner wall of the mounting groove (12) is fixed with an electric push rod (13), and one end of the telescopic rod of the electric push rod (13) is fixed to the bottom surface of the connecting block on the mounting frame (3).

4. The hardware surface anti-rust treatment equipment according to claim 1, characterized in that: The box body (1) is provided with mounting holes (14) on both the left and right sides. A driving motor (15) is fixed to the inner wall of the mounting hole (14). The output shaft of the driving motor (15) extends into the box body (1). A plurality of stirring blades (16) are fixed to the outer wall of the output shaft of the driving motor (15).

5. The hardware surface anti-rust treatment equipment according to claim 4, characterized in that: A filter box (17) is fixed on the front side of the box body (1), a water inlet hole (18) is provided on the rear side of the inner wall of the filter box (17), and the water inlet hole (18) extends into the box body (1), a plurality of clamping grooves (19) are provided on the top surface of the filter box (17), and a filter screen (20) is clamped on the inner wall of the clamping groove (19).

6. The hardware surface anti-rust treatment equipment according to claim 5, characterized in that: Two hot air blowers (21) are fixed on the top surface of the box (1).

7. The hardware surface anti-rust treatment equipment according to claim 6, characterized in that: A water overflow hole (22) is provided on the rear side of the box body (1).