Hardware surface rust removal device

By designing a hardware surface rust removal device with dynamic closed space and removable parts, the existing device is solved and the problems of splashing rust removal liquid is spilled, and convenient maintenance and safety improvement is achieved.

CN222613483UActive Publication Date: 2025-03-14HUIZHOU HUAHAO PRECISION HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202421337817.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-14
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing hardware surface rust removal device has difficulty dismantling and splashing of rust removal liquid, resulting in maintenance and safety hazards.

Method used

A hardware surface rust removal device including a bracket, a storage box, a lifting rod, a gantry bracket, a cover, a drive motor and a reaction mechanism is designed. The dynamic movement of the cover and reaction mechanism is controlled by driving the motor, a closed space is formed to prevent splashing, and is convenient for maintenance through the design of removable parts.

Benefits of technology

It realizes convenient disassembly and maintenance of the device, effectively prevents the splashing of rust removal liquid, and improves the safety and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rust removal, in particular to a hardware surface rust removal device which comprises a support with the two ends opened normally, a storage box used for storing rust removers is fixedly installed at the upper end of the support, the output end of a lifting rod is fixedly connected with a gantry support, and a supporting plate located in the storage box is welded to the bottom end of a sealing cover. A reaction mechanism driven by a driving motor is arranged between the sealing cover and the supporting plate; the bottom end of the storage box is provided with a discharging pipe which extends out of the support and is used for discharging the rust removal liquid. The driving motor is used for controlling the supporting rotary table to rotate, the first connecting plate is clamped and fixed by lifting and pulling the extrusion handle, the fixing tool is fixedly connected with the filter plate in a plug pin mode, and the parts are matched to form a reaction mechanism; and the sealing cover and the reaction mechanism synchronously do vertical motion, and the sealing cover is matched with the storage box to form a closed space during descending, so that the situation that the rust removal liquid is splashed during rotation is effectively prevented.
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Description

Technical Field

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

[0002] Traditional hardware products, also known as "small hardware", refer to various metal devices made by physical processing of iron, steel, aluminum and other metals through forging, rolling, cutting, etc.

[0003] Existing rust removal technology often uses a surface rust removal device for recycling metal hardware, such as the one disclosed in announcement number CN210945801U. The device is placed in a placement slot, and a cylinder pushes the placement slot into a rust removal box, which drives a stirring rod to slowly stir the hardware so that the surface of the hardware can fully contact with the rust remover. However, the device is a fixedly connected integrated structure, and it is difficult to disassemble the parts for subsequent maintenance. At the same time, due to the lack of a protective structure, the rust removal liquid is easily splashed during the stirring process, which is very likely to cause damage to the device itself. Utility Model Content

[0004] The utility model aims to solve the problems of disassembling devices and rust removal liquid splashing in the prior art, and proposes a rust removal device for the surface of hardware parts.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for removing rust from the surface of hardware parts, comprising a bracket with two ends usually open, a storage box for storing a rust remover fixedly mounted on the upper end of the bracket, a lifting rod fixedly mounted on the upper end of the bracket, and a gantry bracket fixedly connected to the output end of the lifting rod, a cover for forming a closed space in cooperation with the storage box welded to the lower end of the gantry bracket, a driving motor fixedly mounted on the upper end of the cover, a supporting plate located in the storage box welded to the bottom end of the cover, and a reaction mechanism driven by the driving motor is arranged between the cover and the supporting plate, and the reaction mechanism is used for dynamically immersing and treating the hardware parts;

[0007] The bottom end of the storage box is provided with a discharge pipe extending outside the bracket and used for discharging the rust removal liquid, and a solenoid valve is provided in the discharge pipe.

[0008] Preferably, the reaction mechanism includes a placement frame for storing hardware, a filter plate rotatably mounted on a support plate is fixedly arranged at the bottom of the placement frame, a support turntable is welded to the output end of the drive motor, a guide groove is opened at the bottom of the support turntable, a clamping tool for fixedly connecting the placement frame is slidably installed in the guide groove, and a fixing tool for connecting the filter plate and the placement frame is arranged between the filter plate and the placement frame.

[0009] Preferably, the placement frames are equidistantly distributed in the circumferential direction.

[0010] Preferably, the clamping tooling includes a first connecting block welded to the placement frame, a clamping base is slidably installed on the bottom end of the support turntable, two telescopic rods are welded on the clamping base, and springs are fixedly installed on the periphery of the two telescopic rods, the two telescopic rods are commonly and fixedly connected to a clamping block, and the lower end of the telescopic rod passing through the clamping block is fixedly connected to a squeezing handle.

[0011] Preferably, the first connecting block is a slot body structure with a slot, and the slot body is slidably matched with the clamping base.

[0012] Preferably, the fixing tool includes a slot block welded on the placement frame, a second connecting block is welded on the filter plate, and a cylindrical countersunk hole is opened on the second connecting block, a strong spring is welded in the cylindrical countersunk hole, a fixing pin is welded on the strong spring, and a through hole matching the fixing pin is opened on the placement frame.

[0013] Preferably, the second connecting block is slidably matched with the slot block, and the fixing pin is movably installed in the cylindrical countersunk hole.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The utility model utilizes a driving motor to control the rotation of the supporting turntable, drives the clamping base and the first connecting plate to be located on a horizontal line, slides the clamping base, and makes the first connecting plate located between the clamping base and the clamping block. The first connecting plate is clamped and fixed by pulling and squeezing the handle. The fixing tool uses a latch to fix the connecting filter plate. The above-mentioned components are assembled into a reaction mechanism, which is convenient for subsequent disassembly and maintenance of the device.

[0016] 2. The utility model sets the cover to move vertically synchronously with the reaction mechanism, and cooperates with the storage box to form a closed space when descending, which effectively prevents the rust removal liquid from splashing when rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a hardware surface rust removal device proposed by the utility model;

[0018] Figure 2 This is a cross-sectional view of a hardware surface rust removal device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the clamping tooling structure of a hardware surface rust removal device proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a fixed tooling structure of a hardware surface rust removal device.

[0021] In the figure: 1. bracket; 2. storage box; 3. lifting rod; 4. gantry bracket; 5. cover; 6. drive motor; 7. support plate; 8. placement frame; 9. support turntable; 10. guide groove; 11. filter plate; 12. discharge pipe; 13. first connecting block; 14. clamping base; 15. telescopic rod; 16. clamping block; 17. squeezing handle; 18. slot block; 19. second connecting block; 20. cylindrical countersunk hole; 21. strong spring; 22. fixing pin. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 4 The rust removal device for the surface of hardware parts comprises a bracket 1 with two ends being normally open, a storage box 2 for storing rust remover is fixedly installed on the upper end of the bracket 1, a lifting rod 3 is fixedly installed on the upper end of the bracket 1, and the output end of the lifting rod 3 is fixedly connected to a gantry bracket 4, and a cover 5 is welded at the lower end of the gantry bracket 4 to cooperate with the storage box 2 to form a closed space. When the cover 5 descends, it contacts the storage box 2 to form a closed space to prevent the rust removal liquid from splashing. A driving motor 6 is fixedly installed on the upper end of the cover 5, and a supporting plate 7 located in the storage box 2 is welded at the bottom end of the cover 5, and a reaction mechanism driven by the driving motor 6 is arranged between the cover 5 and the supporting plate 7, and the reaction mechanism is used for dynamically immersing and treating hardware parts, and a discharge pipe 12 extending to the outside of the bracket 1 and used for discharging the rust removal liquid is arranged at the bottom end of the storage box 2, and an electromagnetic valve is arranged in the discharge pipe 12 to effectively control the discharge and retention of the rust removal liquid, and when the device is running, the electromagnetic valve is in a normally closed state.

[0024] The reaction mechanism includes a placement frame 8 for storing hardware. The placement frames 8 are equidistantly distributed around the circumference. A filter plate 11 for rotationally mounted on a support plate 7 is fixedly arranged at the bottom of the placement frame 8. A support turntable 9 is welded to the output end of the drive motor 6. A guide groove 10 is provided at the bottom of the support turntable 9. A clamping tool for fixedly connecting the placement frame 8 is slidably installed in the guide groove 10. Through the connection of the clamping tool, the support turntable 9 and the placement frame 8 form a whole, and a fixing tool for connecting the filter plate 11 and the placement frame 8 is provided between the two. Through the connection of the fixing tool, the placement frame 8 and the filter plate 11 form a whole. The reaction mechanism is composed of the above-mentioned three plates, and the components of each plate are matched and installed to facilitate the subsequent disassembly of the device.

[0025] The clamping tooling includes a first connecting block 13 welded on the placement frame 8, and a clamping base 14 is slidably installed on the bottom end of the support turntable 9. The first connecting block 13 is a slot structure with a card slot, and the slot body and the clamping base 14 slide in cooperation to prevent the placement frame 8 from being separated from the support turntable 9 when the reaction mechanism rotates. Two telescopic rods 15 are welded on the clamping base 14, and springs are fixedly installed on the outer periphery of the two telescopic rods 15. The two telescopic rods 15 are fixedly connected to a clamping block 16 together, and the lower end of the telescopic rod 15 passing through the clamping block 16 is fixedly connected to a squeezing handle 17.

[0026] The fixing tooling includes a slot block 18 welded on the placement frame 8, and a second connecting block 19 is welded on the filter plate 11. The second connecting block 19 is slidably matched with the slot block 18, and a cylindrical countersunk hole 20 is opened on the second connecting block 19. A strong spring 21 is welded in the cylindrical countersunk hole 20, and a fixing pin 22 is welded on the strong spring 21. The fixing pin 22 is movably installed in the cylindrical countersunk hole 20. A through hole matching the fixing pin 22 is opened on the placement frame 8. The fixing pin 22 is lifted and lowered, and the filter plate 11 is disassembled by controlling the cooperation between the cylindrical countersunk hole 20 and the fixing pin 22.

[0027] It should be noted that the specific models and specifications of the lifting rod and the motor need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be repeated.

[0028] The functional principle of the utility model can be explained through the following operation modes:

[0029] By controlling the driving motor 6, the clamping base 14 and the first connecting block 13 are located on the horizontal line, the clamping base 14 is slid so that the first connecting block 13 is located between the clamping base 14 and the clamping block 16, the squeezing handle 17 is pulled to fix the placement frame 8 with the supporting turntable 9, and the fixing latch 22 is pulled to fix the filter plate 11 with the placement frame 8;

[0030] The lifting rod 3 is controlled to extend downward until the cover 5 fits the storage box 2, and then the driving motor 6 is controlled to rotate forward and reverse, thereby driving the reaction mechanism to rotate forward and reverse, so that the hardware and the rust removal liquid react fully;

[0031] When the device needs maintenance, the above process is carried out in reverse to disassemble the parts;

[0032] When the rust removing liquid needs to be replaced, the solenoid valve is opened, the rust removing liquid is discharged from the discharge pipe 12 , and then the solenoid valve is closed to inject new rust removing liquid into the storage box 2 .

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for removing rust from the surface of hardware, comprising a bracket (1) with both ends being normally open, characterized in that: A storage box (2) for storing a rust remover is fixedly mounted on the upper end of the bracket (1), a lifting rod (3) is fixedly mounted on the upper end of the bracket (1), and the output end of the lifting rod (3) is fixedly connected to a gantry bracket (4), a cover (5) is welded to the lower end of the gantry bracket (4) to form a closed space in cooperation with the storage box (2), a driving motor (6) is fixedly mounted on the upper end of the cover (5), a supporting plate (7) located in the storage box (2) is welded to the lower end of the cover (5), and a reaction mechanism driven by the driving motor (6) is arranged between the cover (5) and the supporting plate (7), and the reaction mechanism is used for dynamic immersion treatment of hardware; The bottom end of the storage box (2) is provided with a discharge pipe (12) extending outside the bracket (1) and used for discharging the rust removal liquid, and a solenoid valve is provided in the discharge pipe (12).

2. A device for removing rust from the surface of hardware according to claim 1, characterized in that: The reaction mechanism comprises a placement frame (8) for storing hardware, a filter plate (11) for rotationally mounting on a support plate (7) is fixedly arranged at the bottom end of the placement frame (8), a support turntable (9) is welded to the output end of the drive motor (6), a guide groove (10) is provided at the bottom end of the support turntable (9), a clamping fixture for fixedly connecting the placement frame (8) is slidably mounted in the guide groove (10), and a fixing fixture for connecting the filter plate (11) and the placement frame (8) is provided between the two.

3. A device for removing rust from the surface of hardware according to claim 2, characterized in that: The placement frames (8) are distributed equidistantly in the circumferential direction.

4. A device for removing rust from the surface of hardware according to claim 2, characterized in that: The clamping tool comprises a first connecting block (13) welded to a placing frame (8); a clamping base (14) is slidably mounted on the bottom end of the supporting turntable (9); two telescopic rods (15) are welded to the clamping base (14); springs are fixedly mounted on the periphery of the two telescopic rods (15); the two telescopic rods (15) are fixedly connected to a clamping block (16); and the lower end of the telescopic rod (15) passing through the clamping block (16) is fixedly connected to a squeezing handle (17).

5. A device for removing rust from the surface of hardware according to claim 4, characterized in that: The first connecting block (13) is a slot body structure with a slot, and the slot body is slidably matched with the clamping base (14).

6. A device for removing rust from the surface of hardware according to claim 2, characterized in that: The fixing fixture comprises a slot block (18) welded to a placement frame (8), a second connection block (19) is welded to the filter plate (11), and a columnar countersunk hole (20) is provided on the second connection block (19), a strong spring (21) is welded in the columnar countersunk hole (20), a fixing pin (22) is welded to the strong spring (21), and a through hole matching the fixing pin (22) is provided on the placement frame (8).

7. A device for removing rust from the surface of hardware according to claim 6, characterized in that: The second connection block (19) is slidably matched with the slot block (18), and the fixing pin (22) is movably installed in the cylindrical countersunk hole (20).

Citation Information

Patent Citations

  • Surface rust removal device for metal hardware recycling

    CN210945801U