A corrosion treatment device for metal products
By introducing a power component and a motor-driven lead screw structure into the metal product anti-corrosion treatment device, the problem of uneven distribution of anti-corrosion liquid was solved, achieving uniform anti-corrosion effect on the surface of metal products and efficient utilization of anti-corrosion liquid.
Patent Information
- Application Number
- CN202522129152.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-09
AI Technical Summary
In existing technologies, the uneven static distribution of the anti-corrosion solution during the immersion of metal products leads to excessive consumption in some areas while other areas are not fully utilized, resulting in inconsistent anti-corrosion effects on the surface of metal products.
A corrosion protection device for metal products was designed. By setting a power component and a screw structure driven by a motor inside the box, the placement plate can be moved laterally and raised and lowered in the immersion tank, breaking the concentration gradient of traditional static immersion and ensuring uniform distribution.
It achieves uniformity of anti-corrosion effect on metal product surfaces, avoids localized excessive thickness or thinness, and improves the utilization efficiency of anti-corrosion liquid.
Smart Images

Figure CN224673030U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal product corrosion protection technology, specifically a corrosion protection device for metal products. Background Technology
[0002] Metal product anti-corrosion treatment refers to the process of applying an anti-corrosion coating to the surface of metal products to protect them from corrosion. Metal product immersion anti-corrosion treatment usually involves immersing the pre-treated metal products (such as cleaning, degreasing, and rust removal) completely into a specific chemical solution. Through chemical or electrochemical reactions, a dense and strongly adherent protective coating is formed on the metal surface, thereby isolating the metal substrate from contact with corrosive media (such as moisture, oxygen, and salt) to achieve the purpose of corrosion prevention.
[0003] In the existing technology, during the immersion anti-corrosion treatment process, because the anti-corrosion liquid is static and the equipment cannot move the metal product in the liquid, the effective components in the anti-corrosion liquid are excessively consumed in local areas of the metal product, while other areas are not fully utilized. This uneven concentration results in inconsistent anti-corrosion effects on different parts of the metal product surface.
[0004] Therefore, this utility model provides a corrosion protection device for metal products. Utility Model Content
[0005] To address the shortcomings of existing technologies and solve the problem that during the immersion anti-corrosion process, because the anti-corrosion solution is static and the equipment cannot move the metal product in the liquid, the effective components in the anti-corrosion solution are excessively consumed in local areas of the metal product while other areas are not fully utilized. This uneven concentration results in inconsistent anti-corrosion effects on different parts of the metal product surface.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A corrosion-resistant treatment device for metal products, comprising a housing; a pair of support blocks fixedly connected to the bottom of the housing; an immersion tank opened inside the housing; connecting columns fixedly connected to both sides of the housing; a first connecting block provided at the top of each pair of connecting columns; a first connecting plate fixedly connected between the pair of first connecting blocks; a sliding groove opened at the top of the first connecting plate; a T-shaped slider slidably connected within the sliding groove; a U-shaped frame fixedly connected to the bottom of the T-shaped slider; a second connecting block provided inside the U-shaped frame; a hollow tube rotatably connected to the bottom of the second connecting block, with one end of the hollow tube penetrating the second connecting block; a set of placement plates fixedly connected to the outer circular wall of the hollow tube; a power component provided on one side of the first connecting block; the power component is used to drive the T-shaped slider to move.
[0007] Preferably, the power component includes a first motor; the first motor is fixedly connected to one side of the first connecting block; the output end of the first motor is provided with a first lead screw; one end of the first lead screw passes through the first connecting block and extends into the slide groove, and is rotatably connected to one side inside the slide groove; the T-shaped slider is connected to the first lead screw through a lead screw and nut pair.
[0008] Preferably, the U-shaped frame has through slots on both sides; the second connecting block is slidably connected in a pair of through slots; a reciprocating screw is rotatably connected to the bottom of the U-shaped frame; the protrusion of the hollow tube is embedded in the closed threaded groove of the reciprocating screw, and the rotation of the reciprocating screw drives the hollow tube to reciprocate; a transmission component is provided inside the U-shaped frame; the transmission component is used to drive the reciprocating screw to rotate.
[0009] Preferably, the transmission component includes a gear; the gear is fixedly connected to a reciprocating lead screw; a gear plate is fixedly connected to the bottom end of the first connecting plate; the gear plate meshes with the gear.
[0010] Preferably, each of the pair of connecting columns has a groove at its top; each of the pair of grooves has a support column slidably connected inside; each of the pair of support columns is fixedly connected to the bottom of a pair of first connecting blocks; each of the pair of connecting columns has a second motor fixedly connected to its bottom; each of the pair of second motors has a second lead screw at its output end; each of the pair of second lead screws extends into the groove; and each of the pair of support columns is connected to the second lead screw via a lead screw and nut pair.
[0011] Preferably, each of the pair of support blocks has a rubber pad at its bottom end.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The anti-corrosion treatment device for metal products described in this utility model ensures a certain distance between the box and the ground by fixing a pair of support blocks at the bottom of the box to reduce the risk of corrosion. The connecting column, the first connecting block, and the first connecting plate can form a stable support structure. After the workers place the metal products on a set of placement plates, the T-shaped slider can be driven by the power component to move in the trough, so that the placement plate moves laterally inside the soaking tank, breaking the concentration gradient of traditional static soaking and avoiding local excessive thickness or thinness of the workpiece surface.
[0014] 2. The anti-corrosion treatment device for metal products described in this utility model is provided by setting a second motor at the bottom of a pair of connecting columns. The pair of second motors can drive the second lead screw to rotate, so that the support column drives the first connecting plate and the placement plate to rise and fall. (The operator sets a motion controller at a place away from the equipment. The motion controller is electrically connected to the pair of second motors to make the pair of second motors start or stop synchronously. The motion controller is existing technology and will not be described in detail.) Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is the front view of this utility model;
[0018] Figure 3 yes Figure 2 Enlarged view of A in the middle;
[0019] Figure 4 yes Figure 2 Enlarged view of B in the middle;
[0020] Figure 5 This is a side sectional view of the present invention;
[0021] In the diagram: 1. Box body; 2. Support block; 3. Soaking tank; 4. Connecting column; 5. First connecting block; 6. First connecting plate; 7. Slide groove; 8. T-shaped slider; 9. U-shaped frame; 10. Second connecting block; 11. Hollow tube; 12. Placement plate; 13. First motor; 14. First lead screw; 15. Through groove; 16. Reciprocating lead screw; 17. Gear; 18. Tooth plate; 19. Groove; 20. Support column; 21. Second motor; 22. Second lead screw; 23. Rubber pad. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figures 1 to 5As shown in the embodiment of this utility model, a corrosion protection device for metal products includes a housing 1; a pair of support blocks 2 are fixedly connected to the bottom of the housing 1; an immersion tank 3 is provided inside the housing 1; connecting columns 4 are fixedly connected to both sides of the housing 1; a first connecting block 5 is provided at the top of each pair of connecting columns 4; a first connecting plate 6 is fixedly connected between the pair of first connecting blocks 5; a sliding groove 7 is provided at the top of the first connecting plate 6; a T-shaped slider 8 is slidably connected in the sliding groove 7; a U-shaped frame 9 is fixedly connected to the bottom of the T-shaped slider 8; a second connecting block 10 is provided inside the U-shaped frame 9; a hollow tube 11 is rotatably connected to the bottom of the second connecting block 10, and one end of the hollow tube 11 passes through the first connecting block 10. Two connecting blocks 10; a set of placement plates 12 are fixed to the outer circular wall of the hollow tube 11; a power component is provided on one side of the first connecting block 5; the power component is used to drive the T-shaped slider 8 to move. During operation, by fixing a pair of support blocks 2 at the bottom of the box 1, a certain distance between the box 1 and the ground is ensured to reduce the risk of corrosion. The connecting column 4, the first connecting block 5, and the first connecting plate 6 can form a stable support structure. After the workers place the metal products on a set of placement plates 12, the T-shaped slider 8 can be driven to move in the slide groove 7 by the power component, so that the placement plate 12 moves laterally inside the soaking pool 3, breaking the concentration gradient of traditional static soaking and avoiding local excessive thickness or thinness of the workpiece surface.
[0024] The power component includes a first motor 13; the first motor 13 is fixedly connected to one side of the first connecting block 5; the output end of the first motor 13 is provided with a first lead screw 14; one end of the first lead screw 14 passes through the first connecting block 5 and extends into the slide groove 7, and is rotatably connected to one side inside the slide groove 7; the T-shaped slider 8 is connected to the first lead screw 14 through a lead screw and nut pair. When working, the first motor 13 is fixedly connected to one side of the first connecting block 5. When the operator starts the first motor 13, the first lead screw 14 rotates inside the slide groove 7, so that the T-shaped slider 8 can move laterally inside the slide groove 7, thereby driving the placement plate 12 to move in the soaking tank 3.
[0025] Both sides of the U-shaped frame 9 are provided with through slots 15; the second connecting block 10 is slidably connected in a pair of through slots 15; a reciprocating screw 16 is rotatably connected to the bottom of the U-shaped frame 9; the protrusion of the hollow tube 11 is embedded in the closed threaded groove of the reciprocating screw 16, and the reciprocating screw 16 rotates to drive the hollow tube 11 to reciprocate; a transmission component is provided inside the U-shaped frame 9; the transmission component is used to drive the reciprocating screw 16 to rotate. When working, when the reciprocating screw 16 is driven to rotate by the transmission component, the hollow tube 11 will move due to the rotational force of the reciprocating screw 16, causing a set of placement plates 12 to move upward by a set distance. The second connecting block 10 slides in a pair of through slots 15, which can restrict the rotation of the second connecting block 10 itself.
[0026] The transmission component includes a gear 17; the gear 17 is fixedly connected to the reciprocating lead screw 16; the bottom end of the first connecting plate 6 is fixedly connected to a toothed plate 18; the toothed plate 18 and the gear 17 mesh with each other. During operation, by fixing the gear 17 to the reciprocating lead screw 16, when the first lead screw 14 drives the T-shaped slider 8 to move, the gear 17 will mesh with the toothed plate 18, causing the reciprocating lead screw 16 to rotate, thereby driving the reciprocating motion of the hollow tube 11.
[0027] Each pair of connecting columns 4 has a groove 19 at its top; each pair of grooves 19 has a support column 20 slidably connected inside; each pair of support columns 20 is fixedly connected to the bottom of a pair of first connecting blocks 5; each pair of connecting columns 4 has a second motor 21 fixedly connected to its bottom; each pair of second motors 21 has a second lead screw 22 at its output end; each pair of second lead screws 22 extends into the groove 19; each pair of support columns 20 is connected to the second lead screw 22 via a lead screw nut pair. During operation, by setting the second motor 21 at the bottom of the pair of connecting columns 4, the pair of second motors 21 can drive the second lead screw 22 to rotate, causing the support columns 20 to drive the first connecting plate 6 and the placement plate 12 to rise and fall. (The operator sets up a motion controller away from the equipment, and electrically connects the pair of second motors 21 through the motion controller to make the pair of second motors 21 start or stop synchronously. The motion controller is existing technology and will not be described in detail.)
[0028] Each pair of support blocks 2 is provided with a rubber pad 23 at its bottom end. During operation, by providing the rubber pad 23 at the bottom end of the support block 2, the support block 2 can be protected and prevented from being excessively corroded due to ground moisture.
[0029] Working Principle: By fixing a pair of support blocks 2 to the bottom of the box 1, a certain distance between the box 1 and the ground is ensured to reduce the risk of corrosion. The connecting column 4, the first connecting block 5, and the first connecting plate 6 can form a stable support structure. After the worker places the metal products on a set of placement plates 12, the T-shaped slider 8 can be moved in the slide groove 7 by the power component, so that the placement plates 12 move laterally inside the soaking tank 3, breaking the concentration gradient of traditional static soaking and avoiding local excessive thickness or thinness of the workpiece surface. By fixing the first motor 13 to one side of the first connecting block 5, when the worker starts the first motor 13, the first lead screw 14 rotates inside the slide groove 7, so that the T-shaped slider 8 can move laterally in the slide groove 7, moving the placement plates 12 in the soaking tank 3. When the reciprocating lead screw 16 is rotated by the transmission component, the hollow tube 11 will move due to the rotational force of the reciprocating lead screw 16, so that a set of placement plates 12 moves upward. The second connecting block 10 slides within a pair of through slots 15 at the set distance, which can restrict the rotation of the second connecting block 10 itself. By fixing a gear 17 to the reciprocating screw 16, when the first screw 14 drives the T-shaped slider 8 to move, the gear 17 will mesh with the toothed plate 18, causing the reciprocating screw 16 to rotate, thereby driving the reciprocating motion of the hollow tube 11. By setting a second motor 21 at the bottom of a pair of connecting columns 4, the pair of second motors 21 can drive the second screw 22 to rotate, causing the support column 20 to drive the first connecting plate 6 and the placement plate 12 to rise and fall. (The operator sets a motion controller away from the equipment, and electrically connects the pair of second motors 21 through the motion controller to make the pair of second motors 21 start or stop synchronously. The motion controller is existing technology and will not be described in detail.) By setting a rubber pad 23 at the bottom of the support block 2, the support block 2 can be protected to avoid excessive corrosion of the support block 2 due to ground moisture.
[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A corrosion protection device for metal products, characterized in that: The device includes a housing; a pair of support blocks are fixedly connected to the bottom of the housing; a soaking pool is provided inside the housing; connecting columns are fixedly connected to both sides of the housing; a first connecting block is provided at the top of each pair of connecting columns; a first connecting plate is fixedly connected between the pair of first connecting blocks; a sliding groove is provided at the top of the first connecting plate; a T-shaped slider is slidably connected in the sliding groove; a U-shaped frame is fixedly connected to the bottom of the T-shaped slider; a second connecting block is provided inside the U-shaped frame; a hollow tube is rotatably connected to the bottom of the second connecting block, and one end of the hollow tube passes through the second connecting block; a set of placement plates is fixedly connected to the outer circular wall of the hollow tube; a power component is provided on one side of the first connecting block; the power component is used to drive the T-shaped slider to move.
2. The anti-corrosion treatment device for metal products according to claim 1, characterized in that: The power component includes a first motor; the first motor is fixed to one side of the first connecting block; the output end of the first motor is provided with a first lead screw; one end of the first lead screw passes through the first connecting block and extends into the slide groove, and is rotatably connected to one side inside the slide groove; the T-shaped slider is connected to the first lead screw through a lead screw and nut pair.
3. The anti-corrosion treatment device for metal products according to claim 2, characterized in that: Both sides of the U-shaped frame are provided with through slots; the second connecting block is slidably connected in a pair of through slots; a reciprocating screw is rotatably connected to the bottom of the U-shaped frame; the protrusion of the hollow tube is embedded in the closed threaded groove of the reciprocating screw, and the rotation of the reciprocating screw drives the hollow tube to reciprocate; a transmission component is provided inside the U-shaped frame; the transmission component is used to drive the reciprocating screw to rotate.
4. The anti-corrosion treatment device for metal products according to claim 3, characterized in that: The transmission component includes a gear; the gear is fixedly connected to a reciprocating lead screw; a gear plate is fixedly connected to the bottom end of the first connecting plate; the gear plate meshes with the gear.
5. The anti-corrosion treatment device for metal products according to claim 4, characterized in that: Each pair of connecting columns has a groove at its top; each pair of grooves has a support column slidably connected inside; each pair of support columns is fixedly connected to the bottom of a pair of first connecting blocks; each pair of connecting columns has a second motor fixedly connected to its bottom; each pair of second motors has a second lead screw at its output end; each pair of second lead screws extends into the groove; each pair of support columns is connected to the second lead screw via a lead screw and nut pair.
6. The anti-corrosion treatment device for metal products according to claim 5, characterized in that: Each pair of support blocks has a rubber pad at its bottom end.