Fastener surface cleaning and drying device
By incorporating a combination of ultrasonic generator, nozzle, retrieval teeth, and air outlet into the cleaning device, the problem of impurities re-adhering to the surface of fasteners after cleaning is solved, achieving efficient cleaning and rapid drying of fasteners and improving production quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cleaning devices often result in impurities re-adhering to the surface of fasteners after cleaning, leading to low cleanliness and affecting production quality.
A cleaning box and rinsing cylinder including an ultrasonic generator were designed, which combines a nozzle, a retrieval tooth, and an air outlet. The nozzle rinses away impurities, the retrieval tooth filters water, and the air outlet dries the surface, ensuring that the fastener surface is clean and dries quickly.
It effectively removes secondary adhering impurities from the surface of fasteners, improves cleanliness, and ensures the production quality of fasteners through rapid drying.
Smart Images

Figure CN224072877U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fastener cleaning technology, and in particular relates to a fastener surface cleaning and drying device. Background Technology
[0002] Fasteners, also known as standard parts, play a vital role in mechanical structures. They are mechanical parts used to fasten two or more components together to form a whole. During the production process, fasteners may have oil stains and impurities left on their surfaces. If these residues are not cleaned in time, they will affect the subsequent processing and performance of the fasteners.
[0003] Currently, after the existing cleaning equipment has finished cleaning the fasteners, some impurities will float on the surface of the cleaning water. When the fasteners are picked up, the impurities are easily carried up by the fasteners and re-adhere to their surface, causing the fastener surface to be contaminated again. This results in low surface cleanliness of the fasteners and seriously affects their production quality.
[0004] To address the aforementioned problems, this application proposes a fastener surface cleaning and drying device. Utility Model Content
[0005] The purpose of this invention is to provide a fastener surface cleaning and drying device, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a fastener surface cleaning and drying device, comprising a cleaning chamber with an ultrasonic generator installed on its inner wall, and a rinsing cylinder, one end of which is connected to a discharge port opened at the upper end of the side wall of the cleaning chamber. A nozzle is installed inside the rinsing cylinder. The left inner wall of the cleaning chamber is fixedly connected to a fixed filter plate, and the right inner wall of the cleaning chamber has a fixed seat slidably connected to a discharge filter plate. The discharge filter plate rises, carrying fasteners through the discharge port into the rinsing cylinder. The nozzle is used to rinse the fasteners. An arc-shaped filter plate is fixed inside the rinsing cylinder, and a second rotating shaft is rotatably installed inside the rinsing cylinder. A retrieval tooth is axially installed on the outer wall of the second rotating shaft. A second motor is provided on the outer wall of the rinsing cylinder to drive the second rotating shaft to rotate. The rotation of the second rotating shaft drives the retrieval tooth to retrieve the fasteners filtered by the arc-shaped filter plate. A drying chamber has an inlet at the upper end of its side wall connected to the other end of the rinsing cylinder, and an air outlet inside the drying chamber blows hot air to dry the fasteners.
[0008] Furthermore, the bottom end of the discharge filter plate is provided with a rack that meshes with a drive gear, and the drive gear is located on the outer wall of a rotating shaft that is rotatably connected to the side wall of the cleaning tank. The rotating shaft is connected to the output end of a motor.
[0009] Furthermore, a movable baffle is provided on the bottom left side of the discharge filter plate, the left side of the discharge filter plate and the left side of the movable baffle are on the same vertical surface, and a limiting plate is provided at the bottom of the movable baffle.
[0010] Furthermore, the discharge port of the cleaning box is provided with a rotating baffle, and the rotating baffle is rotatably connected to the cleaning box through a rotating shaft. The outer wall of the rotating shaft is provided with a driven gear, and the driven gear is connected to the driving gear two provided on the outer wall of the rotating shaft through a synchronous belt.
[0011] Furthermore, a fixed baffle is fixedly provided at the bottom end of the top plate of the cleaning box.
[0012] Furthermore, a second fixed filter plate is fixedly installed inside the rinsing cylinder, and one end of the second fixed filter plate is fixedly connected to one end of the arc-shaped filter plate.
[0013] Furthermore, the flushing cylinder is provided with an axial arc-shaped baffle tooth inside, and the arc-shaped baffle tooth is connected to the top plate of the flushing cylinder through a connecting block.
[0014] Furthermore, the left inner wall and the right inner wall of the drying box are respectively fixed with a first guide filter plate and a second guide filter plate. The lower end of the left inner wall of the drying box is provided with a guide plate. The lower end of the side wall of the drying box is provided with a discharge port. The lower end of the outer wall of the drying box is provided with a guide hopper to guide the fasteners to fall into the collection box.
[0015] This utility model has the following beneficial effects:
[0016] This invention uses a discharge filter plate to lift the cleaned fasteners, which then enter a rinsing cylinder where they are rinsed by a spray nozzle to remove impurities that have been re-attached to the surface of the fasteners, thereby improving the cleanliness of the fastener surface.
[0017] This invention uses an arc-shaped filter plate to filter water from fasteners and a retrieval tooth to lift the fasteners up, effectively reducing the moisture adhering to the surface of the fasteners and ensuring that the fasteners can dry quickly after entering the drying chamber.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0022] Figure 3 This is a cross-sectional view of the cleaning box of this utility model;
[0023] Figure 4 This is a cross-sectional view of the flushing cylinder of this utility model;
[0024] Figure 5 This is a cross-sectional view of the drying oven of this utility model;
[0025] The attached diagram lists the components represented by each number as follows:
[0026] In the diagram: 1. Cleaning box; 101. Rotating shaft one; 102. Fixed baffle; 2. Washing cylinder; 201. Rotating shaft two; 202. Arc-shaped baffle tooth; 203. Connecting block; 3. Drying box; 301. Guide filter plate one; 302. Guide filter plate two; 4. Fixed filter plate one; 5. Discharge filter plate; 501. Moving baffle; 502. Limiting plate; 6. Fixed seat; 7. Drive gear one; 8. Rack; 9. Motor one; 10. Fixed filter plate two; 11. Arc-shaped filter plate; 12. Motor two; 13. Retrieving tooth; 14. Nozzle; 15. Air outlet; 16. Guide plate; 17. Guide hopper; 18. Collection box; 19. Ultrasonic generator; 20. Rotating baffle; 21. Driven gear; 22. Drive gear two. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0029] Please see Figure 1 — Figure 5As shown, this utility model is a fastener surface cleaning and drying device, including a cleaning tank 1 with an ultrasonic generator 19 installed on its inner wall, and a rinsing cylinder 2, one end of which is connected to a discharge port opened at the upper side wall of the cleaning tank 1. A nozzle 14 is installed inside the rinsing cylinder 2. The left inner wall of the cleaning tank 1 is fixedly connected to a fixed filter plate 4. The right inner wall of the cleaning tank 1 is provided with a fixed seat 6 that is slidably connected to a discharge filter plate 5. The discharge filter plate 5 rises and lifts the fasteners, allowing them to enter the rinsing cylinder 2 through the discharge port. The nozzle 14 is used to rinse the fasteners. The arc-shaped filter plate... 11. Fixed inside the rinsing cylinder 2, and the rinsing cylinder 2 is also rotatably installed with a second rotating shaft 201. The outer wall of the second rotating shaft 201 is axially installed with a retrieval tooth 13. The outer wall of the rinsing cylinder 2 is provided with a second motor 12 to drive the second rotating shaft 201 to rotate. The rotation of the second rotating shaft 201 drives the retrieval tooth 13 to retrieve the fasteners filtered on the arc-shaped filter plate 11. The drying box 3 has a feed inlet at the upper end of its side wall that is connected to the other end of the rinsing cylinder 2. The drying box 3 is provided with an air outlet 15. The air outlet 15 blows out hot air to dry the fasteners.
[0030] This embodiment provides a fastener surface cleaning and drying device. The nozzle 14 is connected to an external water source through a pipe. The top left side of the cleaning tank 1 is provided with a feeding hopper for feeding. Fasteners are put into the cleaning tank 1 through the feeding hopper and fall onto the fixed filter plate 4. The fixed filter plate 4 and the discharge filter plate 5 are both inclined. The fixed filter plate 4 is used to guide the fasteners to the discharge filter plate 5. The discharge filter plate 5 moves upward and drives the fasteners to the discharge port position. The fasteners enter the rinsing cylinder 2 through the discharge port. Water is sprayed by the nozzle 14 to rinse the fasteners, remove impurities attached to the cleaning water when the fasteners leave the cleaning tank 1, and improve the cleanliness of the fastener surface. The fasteners in the cleaning tank 1 are efficiently cleaned by the ultrasonic generator 19. The bottom of the cleaning tank 1 and the rinsing cylinder 2 are provided with drain pipes with valves.
[0031] After rinsing, the fasteners fall onto the arc-shaped filter plate 11, which filters the water. Then, the fasteners are retrieved by rotating the retrieval teeth 13. The retrieval teeth 13 rotate to the feed inlet position of the drying chamber 3, with the end of the retrieval teeth 13 furthest from the feed inlet lower than the end closest to the feed inlet. The retrieval teeth 13 guide the retrieved fasteners into the drying chamber 3. The air outlet 15 is connected to the air outlet of the hot air blower through a pipe, and hot air is blown out through the air outlet 15 to dry the fasteners entering the drying chamber 3.
[0032] The discharge filter plate 5 has a rack 8 at its bottom end that meshes with a drive gear 7. The drive gear 7 is located on the outer wall of a rotating shaft 101 that is rotatably connected to the side wall of the cleaning tank 1. The rotating shaft 101 is connected to the output end of a motor 9. The motor 9 is connected to the outer wall of the cleaning tank 1 through a mounting bracket. The motor 9 drives the rotating shaft 101 and the drive gear 7 to rotate, which in turn drives the rack 8 to move vertically, thereby driving the discharge filter plate 5 to move up and down.
[0033] The discharge filter plate 5 has a movable baffle 501 on the bottom left side. The left side of the discharge filter plate 5 and the left side of the movable baffle 501 are on the same vertical plane. The bottom of the movable baffle 501 is provided with a limiting plate 502. After the discharge filter plate 5 moves upward, there is a gap between the discharge filter plate 5 and the fixed filter plate 4. The movable baffle 501 covers the gap to prevent the fasteners from falling through the gap. The limiting plate 502 limits the discharge filter plate 5 to prevent the movable baffle 501 from separating from the fixed filter plate 4 and causing a gap between the movable baffle 501 and the fixed filter plate 4. When the movable baffle 501 is at its lowest point and in contact with the bottom plate of the washing tank 1, the top surfaces of the discharge filter plate 5 and the fixed filter plate 4 are on the same inclined plane.
[0034] The cleaning tank 1 has a discharge port equipped with a rotating baffle 20, which is rotatably connected to the cleaning tank 1 via a rotating shaft. The outer wall of the rotating shaft is equipped with a driven gear 21, which is connected to a driving gear 22 on the outer wall of the rotating shaft 101 via a synchronous belt. When the top surfaces of the fixed filter plate 4 and the discharge filter plate 5 are on the same inclined plane, the ultrasonic generator 19 is activated to clean the fasteners in the cleaning tank 1. At this time, the rotating baffle 20 blocks the discharge port to prevent the ultrasonic generator 19 from causing water surface oscillation and overflowing from the discharge port. When the discharge filter plate 5 is moved upward by the motor 9, the rotating shaft 101 drives the driving gear 22 to rotate synchronously with the driving gear 7. The driving gear 22 drives the driven gear 21 to rotate via the synchronous belt, causing the rotating baffle 20 to rotate and open the discharge port. When the discharge filter plate 5 is moved downward, the rotating baffle 20 will rotate to close the discharge port.
[0035] The cleaning tank 1 has a fixed baffle 102 at the bottom of the top plate. The fixed baffle 102 can block the fasteners rolling off the fixed filter plate 4, preventing all the fasteners from rolling directly onto the discharge filter plate 5. Only after the fasteners on the discharge filter plate 5 are sent into the rinsing cylinder 2 to be reset will another part roll onto the discharge filter plate 5. This allows the fasteners to enter the rinsing cylinder 2 in batches for rinsing, preventing too many fasteners from entering the rinsing cylinder 2 at once, which would cause the fasteners to block each other and result in poor rinsing effect.
[0036] The flushing cylinder 2 is equipped with a fixed filter plate 2 10, and one end of the fixed filter plate 2 10 is fixedly connected to one end of the arc-shaped filter plate 11. After the fastener enters the flushing cylinder 2, the fixed filter plate 2 10 guides the fastener to the arc-shaped filter plate 11. When the fastener rolls on the fixed filter plate 2 10, the nozzle 14 sprays water to flush the fastener.
[0037] The rinsing cylinder 2 is provided with an arc-shaped baffle 202 in the axial direction. The arc-shaped baffle 202 is connected to the top plate of the rinsing cylinder 2 through a connecting block 203. The connecting block 203 acts as a block for the fasteners, preventing the fasteners from directly passing over the arc-shaped filter plate 11 and through the feed inlet of the drying box 3.
[0038] The drying chamber 3 has a first guide filter plate 301 and a second guide filter plate 302 fixedly installed on its left and right inner walls, respectively. A guide plate 16 is provided at the lower end of the left inner wall of the drying chamber 3, and a discharge port is provided at the lower end of the side wall of the drying chamber 3. A guide hopper 17 is provided at the lower end of the outer wall of the drying chamber 3 to guide the fasteners to fall into the collection box 18. After the fasteners enter the drying chamber 3, they fall onto the guide plate 16 in sequence under the guidance of the first guide filter plate 301 and the second guide filter plate 302. Then, under the guidance of the guide plate 16, the fasteners enter the collection box 18 through the discharge port and the guide hopper 17. The first guide filter plate 301 and the second guide filter plate 302 can prolong the residence time of the fasteners in the drying chamber 3 and increase the drying time of the fasteners.
[0039] It is understood that this utility model rinses the fasteners after cleaning to remove impurities that would re-adhere to the fasteners after they leave the cleaning water. Secondly, it can filter water from the fasteners to reduce the moisture adhering to the surface of the fasteners after rinsing, thus ensuring the subsequent drying effect of the fasteners.
[0040] A specific application of the operation process in this embodiment is as follows: Fasteners are fed into the cleaning tank 1 through the feed hopper. The top surfaces of the fixed filter plate 4 and the discharge filter plate 5 are on the same inclined plane. The ultrasonic generator 19 is started to perform high-frequency cleaning on the fasteners in the cleaning tank 1. Some fasteners roll onto the discharge filter plate 5. The drive motor 9 drives the discharge filter plate 5 to move upward. At the same time, the rotating baffle 20 rotates to open the discharge port. The fasteners carried by the discharge filter plate 5 fall onto the fixed filter plate 10 through the discharge port. The nozzle 14 sprays water to rinse the fasteners, removing impurities attached to the fasteners after they leave the cleaning water surface. The fasteners then move along the fixed filter plate 10. Plate 2 10 rolls into the arc-shaped filter plate 11. After cleaning, the arc-shaped filter plate 11 is closed. The arc-shaped filter plate 11 serves to filter water and reduce the moisture adhering to the surface of the fasteners. Then, the drive motor 2 12 drives the retrieval teeth 13 to rotate, retrieve the fasteners in the arc-shaped filter plate 11, and move the fasteners to the feed inlet position. The fasteners enter the drying chamber 3 for drying. The retrieval teeth 13 moving to the feed inlet position can also block subsequent fasteners, preventing the fasteners from rolling into the arc-shaped filter plate 11 after being fixed by the filter plate 2 10 and entering the drying chamber 3 directly through the arc-shaped filter plate 11 without being filtered.
[0041] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A fastener surface cleaning and drying apparatus comprising a cleaning tank (1) having an ultrasonic generator (19) mounted on an inner wall, characterised in that, Also include: The flushing cylinder (2) is communicated with the discharge port opened in the upper end of the side wall of the cleaning box (1), a spray head (14) is installed in the flushing cylinder (2), the left inner wall of the cleaning box (1) is fixedly connected with the fixed filter plate (4), the right inner wall of the cleaning box (1) is provided with a fixed seat (6) and a discharge filter plate (5) which is slidably connected, the discharge filter plate (5) is lifted to bring the fastener to pass through the discharge port into the flushing cylinder (2), and the spray head (14) is used for flushing the fastener; The arc-shaped filter plate (11) is fixedly arranged in the flushing cylinder (2), and a rotating shaft (201) is rotatably arranged in the flushing cylinder (2), the outer wall of the rotating shaft (201) is provided with a fishing tooth (13), and the outer wall of the rotating shaft (201) is provided with a motor (12) for driving the rotating shaft (201) to rotate, the rotating shaft (201) rotates to drive the fishing tooth (13) to fish the fastener on the arc-shaped filter plate (11); The drying box (3) is communicated with the other end of the flushing cylinder (2), and the drying box (3) is provided with an air outlet (15), and the air outlet (15) blows hot air to dry the fastener.
2. A fastener surface cleaning and drying apparatus as defined in claim 1, wherein: The bottom end of the discharge filter plate (5) is provided with a rack (8) which is meshingly connected with a driving gear (7), and the driving gear (7) is arranged on the outer wall of a rotating shaft (101) which is rotatably connected with the side wall of the cleaning box (1).
3. The fastener surface cleaning and drying apparatus of claim 1, wherein: The bottom end of the discharge filter plate (5) is provided with a movable baffle (501), the left side of the bottom end of the discharge filter plate (5) and the left side of the movable baffle (501) are on the same plumb surface, and the bottom end of the movable baffle (501) is provided with a limiting plate (502).
4. The fastener surface cleaning and drying apparatus of claim 1, wherein: The discharge port of the cleaning box (1) is provided with a rotating baffle (20), the rotating baffle (20) is rotatably connected with the cleaning box (1) through a rotating shaft, the outer wall of the rotating shaft is provided with a driven gear (21), and the driven gear (21) is connected with a driving gear (22) arranged on the outer wall of the rotating shaft (101) through a synchronous belt.
5. The fastener surface cleaning and drying apparatus of claim 1, wherein: The top plate of the cleaning box (1) is fixedly provided with a fixed baffle (102).
6. The fastener surface cleaning and drying apparatus of claim 1, wherein: The flushing cylinder (2) is fixedly provided with a fixed filter plate (10), and one end of the fixed filter plate (10) is fixedly connected with one end of the arc-shaped filter plate (11).
7. The fastener surface cleaning and drying apparatus of claim 1, wherein: The flushing cylinder (2) is provided with an arc-shaped baffle (202) which is arranged axially, and the arc-shaped baffle (202) is connected with the top plate of the flushing cylinder (2) through a connecting block (203).
8. The fastener surface cleaning and drying apparatus of claim 1, wherein: The left inner wall and the right inner wall of the drying box (3) are respectively fixedly provided with a guide filter plate (301) and a guide filter plate (302), the left inner wall of the drying box (3) is provided with a guide plate (16), the side wall of the drying box (3) is provided with a discharge port, and the outer wall of the drying box (3) is provided with a guide hopper (17) for guiding the fastener to fall into a collecting box (18).
Citation Information
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