Rust removal device for hardware machining

By designing a hardware processing rust removal device that combines high-pressure water flow and physical brushing, the problems of debris splashing and difficulty in collecting caused by the traditional grinding wheel grinding and rust removal method are solved, and efficient rust removal of the surface of hardware accessories and cleaning of the working environment is achieved.

CN222903657UActive Publication Date: 2025-05-27DONGGUAN ZHIKE HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202421799438.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-27
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the hardware processing industry, traditional grinding and rust removal methods are prone to splashing debris, contaminating the working environment, and it is difficult to collect and clean the debris.

Method used

A rust removal device for hardware processing is designed, including a support chassis, rust removal box, conical groove, collection box and high-pressure nozzle. Through the combination of high-pressure water flow and physical brushing, it can achieve efficient rust removal on the surface of hardware accessories, and collect debris generated by rust removal through conical groove and collection box.

Benefits of technology

Effectively removes rust and dirt from the surface of hardware accessories, improves the cleanliness of the working environment, and simplifies the debris collection and cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rust removal device for hardware machining comprises a supporting bottom frame, a rust removal box is fixedly installed at the upper end of the supporting bottom frame, a transparent observation window is fixedly installed on the front side of the upper end of the rust removal box in a penetrating mode, and operation openings are formed in the two sides of the middle of the front end of the rust removal box; the bottom of the derusting box is fixedly provided with the conical groove in a communicating mode, the bottom of the conical groove is fixedly provided with the collecting box in a communicating mode, the bottom of the front end of the collecting box is fixedly provided with the blow-off pipe in a communicating mode, the pipe inlet is formed in the middle of the upper top end of the derusting box in a penetrating mode, and the taking opening is hinged to the front side of the lower end of the derusting box. A rust removal table is fixedly installed on the inner side of the lower end of the rust removal box, a circulation opening is formed in the end face of the rust removal table in a penetrating mode, and a supporting column is fixedly installed at the top side end in the rust removal box. According to the hardware fitting rust removal device, high-pressure flushing rust removal is conducted on hardware fittings, and meanwhile chippings generated by rust removal are conveniently collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware processing, and particularly relates to a rust removal device for hardware processing. Background Technique

[0002] Hardware processing refers to the process of processing hardware materials (mainly metal materials, such as stainless steel, copper materials, aluminum materials, iron materials, etc.) into metal products with the required shapes, sizes and properties through a series of mechanical processing methods and tools.

[0003] The main processing methods of hardware processing include: Sheet metal processing: Involves shearing, stamping, bending, welding, etc. of metal sheets. Casting processing: Using sand casting, metal casting and other processes to pour molten metal into a mold, and forming a metal product after cooling and solidification. Forging processing: Putting a metal blank into a mold and extruding it through a forging machine to form a metal product with the required shape and size. Machining: Using various machine tools and cutting tools, such as turning, milling, drilling, grinding, etc., to cut metal materials into products with the required shape and size. Welding processing: Using various welding methods to connect metal materials to form metal products with the required shape and size. Surface treatment: For small hardware accessories, surface treatment such as electroplating or spraying is also required after grinding and rust removal to enhance its appearance and durability.

[0004] Among them, during hardware processing, a rust removal device will be used to polish and remove rust from the surface of hardware accessories for subsequent surface treatment of the hardware accessories.

[0005] However, in actual use of the existing technology, in the hardware processing industry, the rust on the metal surface is a common problem that needs to be solved. Rust not only affects the appearance quality of the product, but may also reduce its service life and performance. Traditional rust removal methods are all to remove rust from the metal surface of hardware accessories by means of grinding wheels. However, when removing rust from the metal surface of hardware accessories by means of grinding wheels, it is easy to cause the generated debris to fly everywhere, resulting in pollution of the working environment, and the debris is difficult to collect and clean up. Content of the Utility Model

[0006] The purpose of the utility model is to provide a rust removal device for hardware processing, so as to solve the problem raised in the above background technique that in the hardware processing industry, the rust on the metal surface is a common problem that needs to be solved. Rust not only affects the appearance quality of the product, but may also reduce its service life and performance. Traditional rust removal methods are all to remove rust from the metal surface of hardware accessories by means of grinding wheels. However, when removing rust from the metal surface of hardware accessories by means of grinding wheels, it is easy to cause the generated debris to fly everywhere, resulting in pollution of the working environment, and the debris is difficult to collect and clean up.

[0007] To achieve the above object, the present utility model provides the following technical solutions: It includes a support chassis. A rust removal box is fixedly installed at the upper end of the support chassis. A transparent observation window is fixedly installed through the front side of the upper end of the rust removal box. Operation ports are opened on both sides of the middle part of the front end of the rust removal box. A conical groove is fixedly installed and communicated at the bottom of the rust removal box. A collection box is fixedly installed and communicated at the bottom of the conical groove. A sewage pipe is fixedly installed and communicated at the bottom of the front end of the collection box. A water inlet pipe is penetrated and opened in the middle of the upper top end of the rust removal box. A taking port is hinged at the front side of the lower end of the rust removal box;

[0008] A rust removal table is fixedly installed on the inner side of the lower end of the rust removal box. A circulation port is penetrated and opened on the end surface of the rust removal table. Support columns are fixedly installed on the inner top side end of the rust removal box. The bottom of the support column is rotationally connected with a first swing arm through a rotating shaft. The side end of the first swing arm is rotationally connected with a second swing arm through a rotating shaft. An operation hose is fixedly installed at the side end of the second swing arm. A water pipe interface for connecting to an external high-pressure water pipe is fixedly installed at the upper end of the operation hose. A high-pressure nozzle for high-pressure flushing and rust removal of the surface of the hardware fittings is fixedly installed and communicated at the bottom of the operation hose;

[0009] Electric telescopic rods are fixedly installed and penetrated on both sides of the lower end of the rust removal box. A U-shaped mounting frame is fixedly installed and cooperated with the telescopic part inside the electric telescopic rod. A limiting slide rod is fixedly installed on the outer side of the U-shaped mounting frame. A grinding motor is fixedly installed at the rear side of the U-shaped mounting frame. A grinding roller is fixedly installed through the front end transmission shaft part of the grinding motor at the rear side of the U-shaped mounting frame. Brush hairs for physically brushing and rust removing the outer surface of the hardware fittings are fixedly installed on the outer curved surface of the grinding roller.

[0010] Preferably, the number of the operation ports is two, which are symmetrically distributed on both sides of the middle part of the front end of the rust removal box.

[0011] Preferably, the number of the circulation ports is several, which are symmetrically distributed in sequence on the end surface of the rust removal table.

[0012] Preferably, the number of the electric telescopic rods is two, which are symmetrically distributed on both sides of the lower end of the rust removal box.

[0013] Preferably, the middle outer curved surface of the limiting slide rod is penetrated and fitted with the two sides of the lower end of the rust removal box in an activity connection.

[0014] Preferably, the grinding roller is rotationally connected to the inner side of the U-shaped mounting frame through a rotating shaft.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. When the utility model performs rust removal operations, fix the hardware fittings at the upper end of the rust removal table with one hand, and hold the high-pressure nozzle with the other hand to perform high-pressure flushing rust removal on the hardware fittings. When high-pressure flushing rust removal is carried out on the hardware fittings, the rust and dirt on the surface of the hardware fittings will fall off and be removed under the action of high-pressure water flow. The first swing arm and the second swing arm will swing and support the operation hose, making it convenient for the high-pressure nozzle to move. At the same time, the water flow and the debris shed during rust removal are discharged into the collection box through the circulation port and the conical groove for collection, so as to realize the function of collecting the debris generated during rust removal while performing high-pressure flushing rust removal on the hardware fittings;

[0017] 2. When the electric telescopic rod is turned on, the utility model will also drive the U-shaped mounting frame to move linearly inward. When the U-shaped mounting frame moves linearly inward, it will drive the grinding roller to move linearly inward. When the grinding roller moves linearly inward, control the grinding motor to start. When the grinding motor starts, it will drive the grinding roller to rotate. When the grinding roller rotates, it will drive the brush bristles to rotate. When the brush bristles rotate, physical brushing rust removal can be carried out on the surface of the hardware fittings, so that the brush bristles penetrate into the fine pores on the surface of the hardware fittings, thoroughly removing the rust that is difficult to reach, thus realizing physical brushing rust removal on the hardware fittings while performing high-pressure flushing rust removal on the hardware fittings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of a rust removal device for hardware processing according to the utility model Figure 1 ;

[0019] Figure 2 is a schematic diagram of the overall structure of a rust removal device for hardware processing according to the utility model Figure 2 ;

[0020] Figure 3 is a schematic cross-sectional view of the overall structure of a rust removal device for hardware processing according to the utility model.

[0021] In the figure: 1, support chassis; 2, rust removal box; 3, transparent observation window; 4, operation port; 5, conical groove; 6, collection box; 7, sewage pipe; 8, inlet pipe opening; 9, rust removal table; 10, circulation port; 11, support column; 12, first swing arm; 13, second swing arm; 14, operation hose; 15, water pipe interface; 16, high-pressure nozzle; 17, electric telescopic rod; 18, U-shaped mounting frame; 19, limit slide bar; 20, grinding motor; 21, grinding roller; 22, brush bristles; 23, taking port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-3 , the present utility model provides a technical solution for a rust removal device for hardware processing: including a support chassis 1, a rust removal box 2 is fixedly installed at the upper end of the support chassis 1, a transparent observation window 3 is fixedly installed through the front side of the upper end of the rust removal box 2, so as to observe the inside of the rust removal box 2 through the transparent observation window 3. Operation ports 4 are opened on both sides of the middle part of the front end of the rust removal box 2, and the number of operation ports 4 is two, which are symmetrically distributed on both sides of the middle part of the front end of the rust removal box 2. A conical groove 5 is fixedly installed and communicated at the bottom of the rust removal box 2, a collection box 6 is fixedly installed and communicated at the bottom of the conical groove 5, a sewage discharge pipe 7 is fixedly installed and communicated at the bottom of the front end of the collection box 6. An inlet pipe opening 8 is penetrated and opened in the middle part of the upper top end of the rust removal box 2, so that an external high-pressure water pipe can be extended into the rust removal box 2 through the inlet pipe opening 8. A taking port 23 is hinged at the front side of the lower end of the rust removal box 2;

[0024] A rust removal table 9 is fixedly installed on the inner side of the lower end of the rust removal box 2. A circulation port 10 is penetrated and opened on the end face of the rust removal table 9, and the number of circulation ports 10 is several, which are symmetrically distributed in sequence on the end face of the rust removal table 9. A support column 11 is fixedly installed on the inner top side end of the rust removal box 2. The bottom of the support column 11 is rotatably connected with a first swing arm 12 through a rotating shaft. The side end of the first swing arm 12 is rotatably connected with a second swing arm 13 through a rotating shaft. An operation hose 14 is fixedly installed on the side end of the second swing arm 13. A water pipe interface 15 for connecting with an external high-pressure water pipe is fixedly installed at the upper end of the operation hose 14. A high-pressure nozzle 16 for high-pressure flushing and rust removal of the surface of the hardware fittings is fixedly installed and communicated at the bottom of the operation hose 14;

[0025] On both sides of the lower end of the rust removal box 2, there are two electric telescopic rods 17 fixedly installed through. The two electric telescopic rods 17 are symmetrically distributed on both sides of the lower end of the rust removal box 2. The telescopic parts on the inner sides of the electric telescopic rods 17 are fixedly installed and cooperated with a U-shaped mounting frame 18. A limiting slide rod 19 is fixedly installed on the outer side of the U-shaped mounting frame 18. The middle outer surface of the limiting slide rod 19 penetrates and fits with the two sides of the lower end of the rust removal box 2 in a movable connection manner, so as to limit the linear movement of the U-shaped mounting frame 18 through the limiting slide rod 19. A grinding motor 20 is fixedly installed on the rear side of the U-shaped mounting frame 18. The front drive shaft part of the grinding motor 20 penetrates through the rear side of the U-shaped mounting frame 18 and is fixedly installed with a grinding roller 21. The grinding roller 21 is rotationally connected to the inner side of the U-shaped mounting frame 18 through a rotating shaft. Brush hairs 22 for physically scrubbing and removing rust on the outer surface of the hardware fittings are fixedly installed on the outer surface of the grinding roller 21.

[0026] Working principle: When in use, the utility model extends the external high-pressure water pipe into the rust removal box 2 along the water inlet 8, and connects the external high-pressure water pipe with the operation hose 14 through the water pipe interface 15. When the external high-pressure water pipe is connected with the operation hose 14, the hardware fittings to be rust-removed are placed on the upper end of the rust removal table 9 by opening the access port 23. When the hardware fittings are placed on the upper end of the rust removal table 9, wear protective gloves and perform rust removal operations through the operation port 4. When performing rust removal operations, fix the hardware fittings on the upper end of the rust removal table 9 with one hand and hold the high-pressure spray head 16 with the other hand to perform high-pressure flushing rust removal on the hardware fittings. When the hardware fittings are subjected to high-pressure flushing rust removal, the rust and dirt on the surface of the hardware fittings will fall off and be removed under the action of the high-pressure water flow. The first swing arm 12 and the second swing arm 13 will swing and support the operation hose 14, so as to facilitate the movement of the high-pressure spray head 16. At the same time, the water flow and the rust-removed debris are discharged into the collection box 6 through the circulation port 10 and the tapered groove 5 for collection, so as to realize the function of collecting the rust-removed debris while performing high-pressure flushing rust removal on the hardware fittings;

[0027] At the same time, by controlling the opening of the electric telescopic rod 17, when the electric telescopic rod 17 is opened, it will drive the U-shaped mounting frame 18 to move linearly inward. When the U-shaped mounting frame 18 moves linearly inward, it will drive the grinding roller 21 to move linearly inward. When the grinding roller 21 moves linearly inward, by controlling the opening of the grinding motor 20, when the grinding motor 20 is opened, it will drive the grinding roller 21 to rotate. When the grinding roller 21 rotates, it will drive the brush hairs 22 to rotate. When the brush hairs 22 rotate, the surface of the hardware fittings can be physically scrubbed and rust-removed, so that the brush hairs 22 penetrate into the fine pores on the surface of the hardware fittings to thoroughly remove the rust that is difficult to reach, thus realizing physical scrubbing and rust-removing of the hardware fittings while performing high-pressure flushing rust removal on the hardware fittings.

[0028] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A rust removal device for hardware processing, characterized in that: The invention comprises a supporting base frame (1), wherein a rust removal box (2) is fixedly installed on the upper end of the supporting base frame (1), a transparent observation window (3) is fixedly installed through the front side of the upper end of the rust removal box (2), operation ports (4) are provided on both sides of the middle of the front end of the rust removal box (2), a conical groove (5) is fixedly installed on the bottom of the rust removal box (2), a collecting box (6) is fixedly installed on the bottom of the conical groove (5), a sewage discharge pipe (7) is fixedly installed on the bottom of the front end of the collecting box (6), a pipe inlet (8) is opened through the middle of the upper top of the rust removal box (2), and a taking port (23) is hingedly connected to the front side of the lower end of the rust removal box (2); A rust removal platform (9) is fixedly installed on the inner side of the lower end of the rust removal box (2), and a flow port (10) is opened through the end surface of the rust removal platform (9). A support column (11) is fixedly installed on the top side end of the rust removal box (2). The bottom of the support column (11) is rotatably connected to a first swing arm (12) via a rotating shaft. The side end of the first swing arm (12) is rotatably connected to a second swing arm (13) via a rotating shaft. An operating hose (14) is fixedly installed on the side end of the second swing arm (13). A water pipe interface (15) for connecting to an external high-pressure water pipe is fixedly installed on the upper end of the operating hose (14). A high-pressure nozzle (16) for high-pressure washing and rust removal of the surface of hardware accessories is fixedly installed on the bottom of the operating hose (14); Electric telescopic rods (17) are fixedly installed on both sides of the lower end of the rust removal box (2); a U-shaped mounting frame (18) is fixedly installed on the inner telescopic part of the electric telescopic rod (17); a limit sliding rod (19) is fixedly installed on the outer side of the U-shaped mounting frame (18); a grinding motor (20) is fixedly installed on the rear side of the U-shaped mounting frame (18); a front end transmission shaft of the grinding motor (20) passes through the rear side of the U-shaped mounting frame (18) and is fixedly installed with a grinding roller (21); and a brush (22) for physically brushing and removing rust from the outer surface of hardware accessories is fixedly installed on the outer curved surface of the grinding roller (21).

2. A rust removal device for hardware processing according to claim 1, characterized in that: There are two operation ports (4), which are symmetrically distributed in the middle of the front end of the rust removal box (2).

3. A rust removal device for hardware processing according to claim 2, characterized in that: There are a plurality of flow openings (10), which are symmetrically distributed in sequence on the end surfaces of the rust removal platform (9).

4. The rust removal device for hardware processing according to claim 3, characterized in that: There are two electric telescopic rods (17), which are symmetrically distributed on both sides of the lower end of the rust removal box (2).

5. A rust removal device for hardware processing according to claim 4, characterized in that: The outer curved surface in the middle of the limiting sliding rod (19) penetrates and fits movably connected to the two sides of the lower end of the rust removal box (2).

6. A rust removal device for hardware processing according to claim 5, characterized in that: The grinding roller (21) is rotatably connected to the inner side of the U-shaped mounting frame (18) via a rotating shaft.