Fastener surface cleaning device
By designing a fastener surface cleaning device, which combines ultrasonic cleaning with stirring rod agitation and filtration layer filtration, the problem of dust and oil accumulation on the fastener surface is solved, achieving efficient cleaning and recycling of cleaning fluid, thereby improving the service quality and lifespan of the fasteners.
Patent Information
- Application Number
- CN202520263758.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Fasteners that are left idle during the production process accumulate dust or oil on their surface, affecting their quality and lifespan.
A fastener surface cleaning device was designed, which adopts a cleaning method that combines ultrasonic cleaning, stirring rod agitation, and filter layer filtration. The cleaning is automated by electric push rod and water pump. The ultrasonic generator accelerates the removal of dust and oil, and the cleaning solution is recycled through the filter frame.
It achieves efficient cleaning of fastener surfaces, avoids dust and oil residue, improves cleaning quality and service life, and ensures the continuous effectiveness of the cleaning fluid.
Smart Images

Figure CN223960205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fastener manufacturing technology, and in particular to a fastener surface cleaning device. Background Technology
[0002] Fasteners are a wide range of mechanical parts used for fastening connections. They are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, mold making, hydraulics, and more. Various types of fasteners can be found on all kinds of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, meters, and supplies. They are the most widely used basic mechanical components. They are characterized by a wide variety of types and specifications, different performance and uses, and a very high degree of standardization, serialization, and generalization. Therefore, some people refer to fasteners with existing national standards as standard fasteners, or simply standard parts.
[0003] Currently, during the fastener production process, the accumulation of dust or oil on the surface of fasteners due to idleness affects the quality and lifespan of the fasteners.
[0004] Therefore, a treatment device for cleaning the surface of fasteners is proposed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To overcome the shortcomings of existing technologies, a fastener surface cleaning device is proposed to solve the problem of dust or oil accumulation on the surface of fasteners due to idleness during the current fastener production process, which affects the service quality and lifespan of the fasteners.
[0007] (II) Technical Solution
[0008] This utility model is achieved through the following technical solution: This utility model proposes a fastener surface cleaning device, including...
[0009] The processing box has an opening at the top. The top of the processing box is provided with a top cover plate with an outward protrusion. Electric push rods are installed on both sides of the processing box through mounting plates, and the output end of the electric push rods is connected to the top cover plate. The lower ends of the top cover plate are connected to the outer fixing plates, and the outer fixing plates are equipped with a placement mesh frame.
[0010] The treatment box has an isolation plate installed in the middle, which is divided into a cleaning chamber and a water storage chamber at the upper and lower ends. The lower end of the isolation plate has several water outlets, and a second solenoid valve is installed inside each water outlet. An ultrasonic generator is installed on the outside of the treatment box at the cleaning chamber end. A water pump is installed at the bottom of the water storage chamber through a mounting box. The output end of the water pump passes through the outside of the upper cleaning chamber through a water supply pipe, and a first solenoid valve is installed at the point where the water supply pipe passes through.
[0011] Furthermore, the front end of the treatment box is provided with a control panel and an observation window, with the observation window located at the upper cleaning chamber, and the bottom end of the treatment box is provided with a water exchange port.
[0012] Furthermore, the outer fixing plate is provided with three sets of pin holes corresponding to the outer side of the mounting mesh frame, and pin rods are installed inside the pin holes. The mounting mesh frame is configured as a filter screen except for the two sides.
[0013] Furthermore, a motor is installed at the top of the top cover plate, and a rotating shaft is installed at the lower middle part of the top cover plate via a bearing. A stirring rod is provided on the outer side of the rotating shaft.
[0014] Furthermore, the processing box has a central partition that runs vertically through the middle, and a filter frame is provided inside the central partition. A filter layer is installed inside the filter frame. A pull-out door is provided at the central opening of the front face of the processing box, and the inner end face of the pull-out door is connected to the filter frame.
[0015] Furthermore, the electric push rods are symmetrically arranged in two sets.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model has the following advantages:
[0018] In this invention, fasteners are placed inside the mounting frame and then fixed to the outer fixing plate by pins through pin holes. They are then pulled into the upper cleaning chamber of the processing box by an electric push rod. A water pump injects cleaning fluid into the cleaning chamber to clean the fasteners. Under the action of an ultrasonic generator, the surface of the fasteners is cleaned more thoroughly, thereby cleaning off the dust or oil on their surface and avoiding any impact on the service life of the fasteners.
[0019] In this invention, the motor drives the rotating shaft to move the fasteners placed inside the mesh frame, which makes the fasteners cleaner and more thorough during cleaning, and avoids the accumulation of residues.
[0020] In this invention, the cleaning solution is filtered as it passes through the filter layer inside the filter frame after cleaning at the outlet, allowing the cleaning solution to be used continuously and avoiding poor cleaning effect due to prolonged use, thus achieving high cleaning quality. Attached Figure Description
[0021] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0022] Figure 1 This is a front structural diagram of the present invention;
[0023] Figure 2 This is a side view of the present invention.
[0024] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0025] Figure 4 This is a schematic diagram of the assembly structure of the outer fixing plate and the mounting frame of this utility model;
[0026] Figure 5 This is a schematic diagram of the structure of the outer fixing plate of this utility model;
[0027] Figure 6 This is a schematic diagram of the structure of the mesh frame of this utility model;
[0028] In the diagram: Processing box-1, Control panel-2, Top cover plate-3, Observation window-4, Sliding door-5, Water exchange port-6, Mounting plate-7, Electric push rod-8, Ultrasonic generator-9, Water supply pipe-10, Motor-11, Mounting box-12, Water pump-13, Solenoid valve one-14, Isolation plate-15, Water outlet-16, Solenoid valve two-17, Middle partition frame-18, Filter frame-19, Filter layer-110, Outer fixing plate-111, Mesh frame installation-112, Pin hole-113, Pin rod-114, Rotating shaft-115, Stirring rod-116. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0030] Please see Figures 1-6This utility model provides a fastener surface cleaning device, including a processing box 1 with an open top for easy vertical movement of a mesh frame 112. The top of the processing box 1 has a top cover plate 3 with a protruding outer edge, which prevents cleaning fluid from leaking out from the top when the mesh frame 112 is being cleaned in the cleaning chamber. A step is also provided at the outer edge to better fit the top opening of the processing box 1. The front face of the processing box 1 has a control panel 2 and an observation window 4, allowing operators to monitor the cleaning process. The observation window 4 is located at the upper cleaning chamber for easy observation of the cleaning effect on the fasteners. The bottom of the processing box 1 has a water exchange port 6 for replacing the cleaning fluid. Two sets of electric push rods 8 are symmetrically installed on both sides of the processing box 1 via mounting plates 7. The output end of the electric push rods 8 is connected to the top cover plate 3. The electric push rods 8 push the top cover plate 3 up and down, thereby moving the mesh frame 112 up and down, facilitating the disassembly of the mesh frame 112. Pulling the mesh frame 112 upwards allows the internal fasteners to drain. Furthermore, the two electric push rods 8 at the front and rear improve the stability of the upper top cover plate 3. The lower ends of the top cover plate 3 are connected to outer fixing plates 111 on both sides, and a mounting mesh frame 112 is installed inside the outer fixing plates 111. The outer wall of the mounting mesh frame 112 fits snugly against the inner wall of the outer fixing plates 111, further enhancing stability. Three sets of pin holes 113 are correspondingly provided on the outer fixing plates 111 and the outer sides of the mounting mesh frame 112, and pins 114 are installed inside the pin holes 113, making it easier to disassemble and install the mounting mesh frame 112. The fasteners inside the mesh frame 112 are convenient to remove. Except for the two sides, the mesh frame 112 is designed as a filter screen to facilitate the entry of cleaning fluid to clean the fasteners. A motor 11 is installed at the top of the top cover plate 3, and a rotating shaft 115 is installed at the lower middle part of the top cover plate 3 through a bearing. A stirring rod 116 is provided on the outside of the rotating shaft 115. The motor 11 drives the rotating shaft 115 to make the stirring rod 116 agitate the fasteners inside the mesh frame 112, causing the fasteners to turn over, thereby improving the cleaning effect.
[0031] The processing box 1 has an isolation plate 15 installed in the middle, which divides the upper and lower ends into a cleaning chamber and a water storage chamber, thus realizing the functions of cleaning and storage. The lower end of the isolation plate 15 has several water outlets 16, each with a solenoid valve 17 inside. This allows the cleaned fasteners to be discharged into the water storage chamber through the outlets 16 for storage. An ultrasonic generator 9 is installed on the outside of the processing box 1 at the cleaning chamber end. A transducer and exciter are installed inside the cleaning chamber and connected to the ultrasonic generator 9, allowing the ultrasonic generator 9 to perform transduction and cleaning of the fasteners, resulting in faster removal of surface dust and oil. A water pump 13 is installed at the bottom of the water storage chamber through a mounting box 12. The output end of the water pump 13 passes through a water pipe 10 through the outer side of the upper cleaning chamber. A solenoid valve 14 is installed at the point where the water pipe 10 passes through. The water pump 13 pumps the cleaning solution from inside the water storage chamber into the cleaning chamber through the water pipe 10 to clean the fasteners. The cleaning solution is then discharged into the cleaning chamber through the water pipe 10. The device has a central partition 18 that runs vertically through the device. The central partition 18 can be set at the upper or lower end of the partition plate 15, depending on the requirements. Inside the central partition 18, there is a filter frame 19, and inside the filter frame 19, there is a filter layer 110. This allows the oil and dust generated during the cleaning process to be filtered through the filter layer 110 after the fasteners are cleaned in the upper cleaning chamber. The filtered oil and dust are then fed back into the water storage chamber through the water outlet 16 for recycling. This prevents the oil and dust from affecting the cleaning effect during subsequent cleaning, thus avoiding poor cleaning results. The front face of the treatment box 1 has a pull-out door 5 at the central opening. The pull-out door 5 is set according to the position of the central partition 18. The pull-out door 5 is sealed with a sealing strip or similar material to prevent the cleaning material from flowing out. The inner end face of the pull-out door 5 is connected to the filter frame 19, making it easy to pull out the filter frame 19 to clean or replace the filter layer 110.
[0032] Working principle: In use, first connect the control panel 2, electric push rod 8, ultrasonic generator 9, motor 11, water pump 13, solenoid valve 14, and solenoid valve 2 to an external power source. Then, place the fasteners inside the mounting frame 112 and fix it to the outside fixing plate 111 through the pin hole 113 and pin rod 114. A gap is left between the upper end of the mounting frame 112 and the top cover plate 3. Alternatively, the mounting frame 112 can be fixed first and then the fasteners can be placed in. Then, the electric push rod 8 pulls the top cover plate 3, causing the mounting frame 112 to enter the cleaning chamber inside the processing tank 1. Then, the water pump 13 operates to pump the cleaning fluid in the water storage chamber through the water. Pipe 10, and open solenoid valve 14 to input into the cleaning chamber to soak the fasteners inside the mesh frame 112. Then, the ultrasonic generator 9 and motor 11 work. While the ultrasonic generator 9 cleans the fasteners, the motor 11 drives the rotating shaft 115 to make the stirring rod 116 turn the fasteners over, so that the cleaning effect is better. After cleaning, solenoid valve 2 17 can be opened so that the cleaning solution is filtered through the filter layer 110 inside the filter frame 19 and then input into the water storage chamber through the outlet 16 for reuse. Then, the electric push rod 8 pushes the top cover plate 3 to pull the mesh frame 112 upward to drain it and replace it, thus completing the work.
[0033] 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 preferred examples and are not intended to limit the 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 fastener surface cleaning device, characterized in that, include The processing box (1) has an opening at the top. The top of the processing box (1) is provided with a top cover plate (3) with an outer protruding edge. Electric push rods (8) are installed on both sides of the processing box (1) through mounting plates (7). The output end of the electric push rods (8) is connected to the top cover plate (3). The lower ends of the top cover plate (3) are connected to the outer fixing plates (111) on both sides. The outer fixing plates (111) are equipped with a placement mesh frame (112). The treatment box (1) is equipped with an isolation plate (15) in the middle, which is divided into a cleaning chamber and a water storage chamber at the upper and lower ends. The lower end of the isolation plate (15) is provided with several water outlets (16). The water outlets (16) are equipped with a second solenoid valve (17). An ultrasonic generator (9) is installed on the outside of the treatment box (1) at the cleaning chamber end. A water pump (13) is installed at the bottom of the water storage chamber through the mounting box (12). The output end of the water pump (13) passes through the outer side of the upper cleaning chamber through the water supply pipe (10), and a first solenoid valve (14) is installed at the point where the water supply pipe (10) passes through.
2. The fastener surface cleaning device according to claim 1, characterized in that: The front end of the treatment box (1) is provided with a control panel (2) and an observation window (4), and the observation window (4) is located at the upper cleaning chamber. The bottom end of the treatment box (1) is provided with a water exchange port (6).
3. The fastener surface cleaning device according to claim 1, characterized in that: The outer fixing plate (111) and the outer side of the mounting frame (112) are provided with three sets of pin holes (113), and pin rods (114) are installed inside the pin holes (113). The mounting frame (112) is configured as a filter screen except for the two sides.
4. The fastener surface cleaning device according to claim 1, characterized in that: A motor (11) is installed at the top of the top cover plate (3), and a rotating shaft (115) is installed at the lower middle part of the top cover plate (3) via a bearing. A stirring rod (116) is provided on the outside of the rotating shaft (115).
5. The fastener surface cleaning device according to claim 1, characterized in that: The processing box (1) has a central partition (18) that runs vertically through the middle. The central partition (18) has a filter frame (19) inside, and a filter layer (110) is installed inside the filter frame (19). The processing box (1) has a pull-out door (5) at the opening in the middle of the front face, and the inner end face of the pull-out door (5) is connected to the filter frame (19).
6. The fastener surface cleaning device according to claim 1, characterized in that: The electric push rod (8) is symmetrically provided in two sets.