High-efficiency rust removal device

CN224896810UActive Publication Date: 2026-10-27SICHUAN STEEL STRUCTURE INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202522552527.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-27
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0004]针对上述情况,为克服现有技术中夹持结构为固定尺寸,导致存在适配性差的缺陷

Benefits of technology

[0011]本实用新型通过滑块与滑槽一的滑动配合、支撑杆与弹簧的弹性缓冲结构,可自适应不同直径规格的金属构件,无需频繁更换夹持部件,不仅显著提升了装置的通用性,适配多种直径的构件的多样化除锈需求,大幅提升除锈作业效率;同时,弹簧的弹性作用力能够为夹持过程提供稳定的预紧力,配合转块带动构件同步旋转,确保除锈过程中构件的同轴度与夹持稳定性,避免因夹持松动导致的除锈不均匀问题,进一步保障了除锈质量。

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Abstract

The utility model discloses high -efficient rust cleaning device relates to metal processing technical field, including casing, clamping component and adsorption subassembly, the casing is fixed with baffle in, will separate and divide the casing into working chamber and adsorption chamber, adsorption subassembly sets up in the casing, clamping component sets up in the casing, clamping component includes rotating block, sliding block and support rod, the utility model discloses through the sliding cooperation of sliding block and sliding slot no.
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Description

Technical Field

[0001] This utility model belongs to the field of metal processing technology, and in particular relates to a high-efficiency rust removal device. Background Technology

[0002] In many fields such as machinery manufacturing, petrochemicals, and construction engineering, the corrosion of metal components has always been a key factor affecting equipment lifespan, operational safety, and appearance quality. Metal surface corrosion not only leads to reduced component cross-sections and decreased mechanical properties, but can also cause serious safety hazards such as equipment leaks and structural failures. Therefore, timely and effective rust removal is a core aspect of metal component maintenance.

[0003] In existing automated rust removal equipment, the clamping component, as the core component used to fix the parts to be rusted, directly determines the stability and effectiveness of the rust removal process. Currently, most rust removal equipment clamping components on the market suffer from poor adaptability. Most clamping structures are designed with fixed dimensions, only capable of clamping metal parts of specific sizes. When dealing with parts of different diameters, frequent replacement of clamping components is required, which is not only cumbersome but also significantly reduces production efficiency. Summary of the Invention

[0004] In order to address the above situation, and to overcome the shortcomings of the existing technology where the clamping structure is of a fixed size, resulting in poor adaptability.

[0005] The technical solution adopted by this utility model is as follows: a high-efficiency rust removal device, including a housing, a clamping assembly, and an adsorption assembly. A partition is fixedly connected inside the housing, dividing the interior of the housing into a working chamber and an adsorption chamber. The adsorption assembly is disposed inside the housing, and the clamping assembly is disposed inside the housing. The clamping assembly includes a rotating block, a slider, and a support rod. The rotating block is rotatably disposed on the partition. The lower end of the rotating block is poweredly connected to the power unit of a rotary motor. A baffle is fixedly connected to the middle of the adsorption chamber. The rotary motor is fixedly connected to the enclosure of the baffle inside the adsorption chamber. A first sliding groove is provided on the rotating block at intervals along the central axis. The slider is slidably disposed inside the first sliding groove. A clamping frame is provided on the edge of the slider. The support rod is fixedly connected to the side of the slider. A second sliding groove is provided on the slider to match the support rod. A spring is provided between the support rod and the slider. The two ends of the spring are fixedly connected to the slider and the support rod, respectively.

[0006] Furthermore, the adsorption assembly includes a channel, which is L-shaped and fixed to the inside of the housing. The channel communicates with the adsorption chamber. Adsorption holes are spaced apart on the partition plate. A cleaning hole is provided at the upper end of the channel. A pressurized air pump is provided inside the channel.

[0007] Furthermore, a grinding assembly is also provided in the working chamber. The grinding assembly includes a support frame, a hydraulic column, and a grinding plate. The support frame is fixed to the upper surface of the partition and corresponds to the clamping assembly. The fixed end of the hydraulic column is fixed to the support frame at intervals as needed. The grinding plate is fixed to the moving end of the hydraulic column. The fixed end of the hydraulic column is connected to a hydraulic pump through a conduit. The hydraulic pump is fixed to the outside of the housing. A pressure-sensitive sensor is provided between the grinding plate and the moving end of the hydraulic column.

[0008] Furthermore, a microprocessor is provided outside the housing, and the rotary motor, hydraulic pump, pressure sensor and pressurized air pump are all electrically connected to the microprocessor via wires.

[0009] Furthermore, the adsorption chamber is provided with an adsorption membrane, and the adsorption chamber has replacement ports at both ends.

[0010] The beneficial effects of this utility model after adopting the above structure are as follows:

[0011] This invention, through the sliding cooperation between the slider and the first groove, and the elastic buffer structure of the support rod and the spring, can adapt to metal components of different diameters without frequent replacement of clamping parts. This not only significantly improves the versatility of the device and adapts to the diverse rust removal needs of components of various diameters, but also greatly improves the efficiency of rust removal operations. At the same time, the elastic force of the spring can provide a stable preload for the clamping process, which, together with the rotating block, drives the component to rotate synchronously, ensuring the coaxiality of the component and the stability of the clamping during the rust removal process. This avoids uneven rust removal caused by loose clamping and further guarantees the quality of rust removal. Attached Figure Description

[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram showing the overall structure of this utility model.

[0015] Figure 3 This is a half-sectional schematic diagram of the overall structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of this utility model;

[0017] Figure 5 for Figure 2 Enlarged view of part A.

[0018] In the attached diagram:

[0019] 10. Shell; 11. Partition;

[0020] 20. Clamping assembly; 21. Rotary block; 22. Rotary motor; 23. Enclosure; 24. Slider; 25. Slide 1; 26. Clamping frame; 27. Support rod; 28. Spring.

[0021] 30. Adsorption assembly; 31. Channel; 32. Adsorption hole; 33. Cleaning hole; 34. Pressurized air pump.

[0022] 40. Grinding assembly; 41. Support frame; 42. Hydraulic column; 43. Grinding plate; 44. Pressure sensor; 45. Replacement port. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] like Figures 1-5 As shown, the high-efficiency rust removal device includes a housing 10, a clamping assembly 20, and an adsorption assembly 30. A partition 11 is fixedly connected inside the housing 10, dividing the interior of the housing 10 into a working chamber and an adsorption chamber. The adsorption assembly 30 is disposed inside the housing 10, and the clamping assembly 20 is disposed inside the housing 10. The clamping assembly 20 includes a rotating block 21, a slider 24, and a support rod 27. The rotating block 21 is rotatably mounted on the partition 11, and the lower end of the rotating block 21 is powered by the power unit of the rotary motor 22. The adsorption chamber is located in the middle of the... A barrier 23 is fixedly connected to the adsorption chamber. A rotary motor 22 is fixedly connected to the enclosure of the barrier 23. A sliding groove 25 is provided on the rotating block 21 along the central axis. The slider 24 is slidably disposed inside the sliding groove 25. A clamping frame 26 is provided on the edge of the slider 24. A support rod 27 is fixedly connected to the side of the slider 24. A second sliding groove matching the support rod 27 is provided on the slider 24. A spring 28 is provided between the support rod 27 and the slider 24. The two ends of the spring 28 are fixedly connected to the slider 24 and the support rod 27, respectively.

[0026] Among them, the sliders 24 are set into six groups, which are evenly and symmetrically distributed along the central axis of the rotating block 21.

[0027] Specifically, according to the diameter of the component to be derusted, six sets of evenly and symmetrically distributed sliders 24 are pushed to slide along the slide groove 25 of the rotating block 21 to the appropriate position. At this time, the spring 28 between the support rod 27 and the slider 24 is compressed. After the component is placed between the clamping frame 26, the spring 28 rebounds to generate a stable preload force, which drives the clamping frame 26 to clamp the component, so that the center of the component is aligned with the axis of the rotating block 21. It can adapt to components of various diameters without changing the clamping parts, ensuring clamping stability and coaxiality.

[0028] In one embodiment of this utility model, such as Figure 3 As shown, the adsorption component 30 includes a channel 31, which is L-shaped and fixed to the inside of the housing 10. The channel 31 is connected to the adsorption chamber. Adsorption holes 32 are provided at intervals on the partition 11. A cleaning hole 33 is provided at the upper end of the channel 31. A pressurized air pump 34 is provided in the channel 31. The pressurized air pump 34 is controlled to extract the gas in the adsorption chamber. The rust dust generated by grinding is scattered in the working chamber. The surface of the component held by the clamping component 20 is blown clean through the cleaning hole 33. The rust dust is sucked into the adsorption chamber through the adsorption holes 32 on the partition 11 and collected by the adsorption membrane to prevent the rust dust from spreading to the external environment. In this way, the continuous adsorption of rust dust and the cleaning cycle of the component surface are realized.

[0029] In one embodiment of this utility model, such as Figure 3 and Figure 5 As shown, a grinding assembly 40 is also provided in the working chamber. The grinding assembly 40 includes a support frame 41, a hydraulic column 42, and a grinding plate 43. The support frame 41 is fixed to the upper surface of the partition plate 11 and corresponds to the clamping assembly 20. The fixed end of the hydraulic column 42 is fixed to the support frame 41 at intervals as needed. The grinding plate 43 is fixed to the moving end of the hydraulic column 42. The fixed end of the hydraulic column 42 is connected to the hydraulic pump through a conduit. The hydraulic pump is fixed to the outside of the housing 10. A pressure sensor 44 is provided between the grinding plate 43 and the moving end of the hydraulic column 42. The pressure sensor 44 monitors the pressure between the grinding plate 43 and the component in real time and feeds it back to the microprocessor. The microprocessor controls the hydraulic pump to fill or depressurize the hydraulic column 42 according to the preset pressure value, driving the grinding plate 43 to accurately fit the surface of the component, ensuring the uniformity of the rust removal effect, reducing dust pollution, and improving the cleanliness of the working environment and operational safety.

[0030] In one embodiment of this utility model, a microprocessor is provided outside the housing 10. The rotary motor 22, hydraulic pump, pressure sensor 44, and pressurized air pump 34 are all electrically connected to the microprocessor via wires. The microprocessor controls the rotary motor 22 to drive the rotating block 21 and the clamped component to rotate synchronously; at the same time, it controls the hydraulic pump to fill the hydraulic column 42 with fluid, driving the grinding plate 43 to adhere to the surface of the component for grinding. During the grinding process, the pressure sensor 44 monitors the grinding pressure in real time and feeds it back to the microprocessor. If the pressure is too high or too low, the microprocessor will dynamically adjust the filling volume of the hydraulic pump to ensure uniform grinding force and avoid damage to the surface of the component or incomplete rust removal.

[0031] In one embodiment of this utility model, an adsorption membrane is provided in the adsorption chamber, and replacement ports 45 are provided at both ends of the adsorption chamber. The adsorption membrane adsorbs the circulating airflow and can be replaced through the replacement ports 45.

[0032] In practical use, the component to be derusted is fixed by the clamping component 20, and then the microprocessor starts the rotary motor 22 to drive the component to rotate. At the same time, the hydraulic pump drives the grinding plate 43 to fit against the surface of the component for grinding. During the grinding process, the pressure sensor 44 monitors the grinding pressure in real time and feeds it back to the microprocessor to dynamically adjust the extension and retraction of the hydraulic column 42 to ensure uniform grinding. The pressurized air pump 34 starts at the same time to extract the gas in the adsorption chamber and blow it onto the surface of the component through the cleaning hole 33. The airflow carrying rust dust enters the adsorption chamber through the adsorption hole 32 and is filtered and collected by the adsorption membrane. After the rust dust accumulates, the adsorption membrane can be replaced through the replacement port 45.

[0033] 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. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A high-efficiency rust removal device, characterized in that, include: The housing has a partition fixedly connected inside, which divides the interior of the housing into a working chamber and an adsorption chamber. A clamping assembly, disposed within the housing, comprises: A rotating block is rotatably mounted on a partition plate. The lower end of the rotating block is poweredly connected to the power unit of a rotary motor. A baffle is fixedly connected to the middle of the adsorption chamber. The rotary motor is fixedly connected to the enclosure of the baffle inside the adsorption chamber. The slider has a groove spaced along its central axis on the rotating block, and the slider is slidably disposed inside the groove. The slider edge is provided with a clamping frame. A support rod is fixedly connected to the side of the slider. The slider is provided with a second groove that matches the support rod. A spring is provided between the support rod and the slider, and the two ends of the spring are fixedly connected to the slider and the support rod, respectively. An adsorption component is disposed within a housing.

2. The high-efficiency rust removal device according to claim 1, characterized in that: The adsorption assembly includes a channel, which is L-shaped and fixed to the inside of the housing. The channel is connected to the adsorption chamber. Adsorption holes are spaced apart on the partition. A cleaning hole is provided at the upper end of the channel. A pressurized air pump is provided inside the channel.

3. The high-efficiency rust removal device according to claim 2, characterized in that: The working chamber is also equipped with a grinding assembly, which includes a support frame, a hydraulic column, and a grinding plate. The support frame is fixed to the upper surface of the partition and corresponds to the clamping assembly. The fixed end of the hydraulic column is fixed to the support frame at intervals as needed. The grinding plate is fixed to the moving end of the hydraulic column. The fixed end of the hydraulic column is connected to the hydraulic pump through a conduit. The hydraulic pump is fixed to the outside of the housing. A pressure sensor is provided between the grinding plate and the moving end of the hydraulic column.

4. The high-efficiency rust removal device according to claim 3, characterized in that: The housing is equipped with a microprocessor, and the rotary motor, hydraulic pump, pressure sensor and pressurized air pump are all electrically connected to the microprocessor via wires.

5. The high-efficiency rust removal device according to claim 4, characterized in that: The adsorption chamber is equipped with an adsorption membrane, and the adsorption chamber has replacement ports at both ends.