Rust-proofing apparatus for blind fasteners
Patent Information
- Application Number
- CN202521992940.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-17
AI Technical Summary
[0006]为解决上述放料盒内的拉钉呈堆叠状放置,拉钉之间可能会相互遮挡,从而可能会导致部分拉钉表面无法充分接触防锈漆,进而可能会影响对拉钉的防锈处理效果的技术问题,本实用新型提供一种拉钉的防锈处理设备
[0014]1. This rust-proofing equipment for rivets improves the rust-proofing effect: The processing box stores rust-proofing paint and restricts the installation position of the adjustment component. A storage basket is movably installed at the bottom of the adjustment component, and the basket holds the rivets requiring rust-proofing treatment. Activating the adjustment component moves the basket up and down. When the basket moves down, it immerses the rivets in the rust-proofing paint; when the basket moves up, it lifts the rivets after immersion in the paint to remove excess paint. Starting the drying fan can dry the rivets to a certain extent. The rivet support plate can facilitate the even placement of the rivets, thereby minimizing the obstruction between them. When the basket is lowered and immersed in the anti-rust paint, the lower surface of the push column can directly contact the bottom of the inner wall of the processing box. Through the cooperation of the processing box, the push column, and the push plate, the rivets can be pushed upward, so that the contact part between the rivets and the rivet support plate can be exposed in the anti-rust paint, thereby improving the full contact between the rivet surface and the anti-rust paint and improving the anti-rust treatment effect of the rivets.
Smart Images

Figure CN224854474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rivet processing, and in particular to a rust prevention treatment device for rivets. Background Technology
[0002] Blind rivets, also known as pop rivets, are a type of riveting fitting that does not require threaded connections and achieves fastening by pulling and expanding a rivet core. Blind rivets typically consist of a cap and a core. During installation, a rivet gun is used to pull the core into the cap, causing its tail to expand and create clamping force, thus completing the riveting. During the manufacturing process of blind rivets, rust prevention treatment equipment is usually used to prevent rust.
[0003] In related technologies, the processing of rivets mainly relies on rust-proofing equipment to improve the corrosion resistance and extend the service life of the rivets, enabling them to be used outdoors or in high-humidity environments and reducing the risk of oxidation and corrosion. Traditional rust-proofing equipment typically consists of a paint tank, a feeding box, and a drive unit. The feeding box is located inside the paint tank and is moved up and down by the drive unit. The feeding box is used to hold the rivets to be processed. The operator can control the drive unit to adjust the feeding box to move down to the bottom of the paint tank, immersing the rivets in rust-proof paint, thus covering the surface of the rivets with rust-proof paint and improving the rust-proofing effect.
[0004] However, in actual operation, the rivets in the feed box are stacked, and the rivets may block each other, which may result in some rivet surfaces not being able to fully contact the anti-rust paint, thus affecting the anti-rust treatment effect on the rivets.
[0005] Therefore, it is necessary to provide a rust prevention treatment device for rivets to solve the above problems. Utility Model Content
[0006] To address the technical problem that the rivets in the feeding box are stacked, which may block each other and prevent some rivet surfaces from fully contacting the anti-rust paint, thus affecting the anti-rust treatment effect, this utility model provides an anti-rust treatment device for rivets.
[0007] This utility model provides a rust-proofing device for rivets, comprising: a processing box, the bottom of the inner wall of the processing box being coated with rust-proof paint, a storage basket inside the processing box, an adjusting component, and a drying fan. The adjusting component is fixedly mounted on the top of the inner wall of the processing box, and its bottom is slidably connected to the top of the storage basket. Two drying fans are symmetrically fixedly mounted on both sides of the inner wall of the processing box, with the storage basket located between the symmetrically mounted drying fans. A rivet support plate and a push plate are also provided. The rivet support plate is located inside the storage basket, and the push plate is located inside the storage basket, below the rivet support plate. Multiple push columns are evenly fixedly connected to the lower surface of the push plate, and these push columns penetrate the storage basket.
[0008] Preferably, the processing box includes a rectangular box body, the upper end face of the adjustment component is fixedly connected to the top of the inner wall of the rectangular box body, a protective door is movably connected to one side of the rectangular box body, air inlets are symmetrically opened on both sides of the rectangular box body, each drying fan is located on the side of each air inlet near the storage basket, and multiple exhaust vents are evenly opened on the top of the rectangular box body.
[0009] Preferably, the inner walls of the rectangular box are symmetrically hinged with wind deflectors on both sides. The wind deflectors are located below the storage basket. A spring is elastically connected to the lower surface of the wind deflector. The end of the spring away from the wind deflector is elastically connected to one side of the inner wall of the rectangular box.
[0010] Preferably, the storage basket includes a rectangular basket, a rectangular mounting frame is fixedly connected to the upper surface of the rectangular basket, support strips are symmetrically fixedly connected to both sides of the inner wall of the rectangular basket, a rivet support plate is located on the upper surface of the symmetrically arranged support strips, and multiple through holes are evenly opened at the bottom of the rectangular basket, with each push post corresponding to pass through the interior of each through hole.
[0011] Preferably, the adjustment component includes a hydraulic cylinder, the upper end face of which is fixedly connected to the top of the inner wall of the rectangular box, the output end of the hydraulic cylinder is fixedly connected to a connecting plate, and the two ends of the connecting plate are symmetrically fixedly connected to L-shaped limiting plates. The two sides of the rectangular mounting frame are respectively located on the inner walls of the symmetrically arranged L-shaped limiting plates.
[0012] Preferably, the rivet support plate includes a rectangular plate located on the upper surface of the symmetrically arranged support strips, and a plurality of placement holes are evenly provided on the rectangular plate.
[0013] Compared with related technologies, the rust prevention treatment equipment for rivets provided by this utility model has the following beneficial effects:
[0014] 1. This rust-proofing equipment for rivets improves the rust-proofing effect: The processing box stores rust-proofing paint and restricts the installation position of the adjustment component. A storage basket is movably installed at the bottom of the adjustment component, and the basket holds the rivets requiring rust-proofing treatment. Activating the adjustment component moves the basket up and down. When the basket moves down, it immerses the rivets in the rust-proofing paint; when the basket moves up, it lifts the rivets after immersion in the paint to remove excess paint. Starting the drying fan can dry the rivets to a certain extent. The rivet support plate can facilitate the even placement of the rivets, thereby minimizing the obstruction between them. When the basket is lowered and immersed in the anti-rust paint, the lower surface of the push column can directly contact the bottom of the inner wall of the processing box. Through the cooperation of the processing box, the push column, and the push plate, the rivets can be pushed upward, so that the contact part between the rivets and the rivet support plate can be exposed in the anti-rust paint, thereby improving the full contact between the rivet surface and the anti-rust paint and improving the anti-rust treatment effect of the rivets.
[0015] 2. The rust prevention treatment equipment for this rivet has a protective door that can be opened and closed as needed, making it convenient for operators to place and retrieve the storage basket. When the drying fan is started, air can be drawn into the rectangular box through the air inlet and exhausted out through the air outlet. When the storage basket moves upward, the wind baffle can tilt and be positioned below the storage basket under the action of the spring. The wind baffle can guide the paint dripping from the storage basket into the rust prevention paint at the bottom. When the drying fan is started, the wind baffle can also provide a certain shielding effect on the rust prevention paint to reduce the impact of hot air on the rust prevention paint.
[0016] 3. The rust prevention treatment equipment for this rivet has a rectangular mounting frame that restricts the installation position of the rectangular basket at the bottom of the adjustment component. The rectangular basket restricts the installation position of the support bar, and the support bar supports the rectangular plate, allowing personnel to place and remove the rivet support plate as needed. The through hole restricts the installation and movement position of the push column. Activating the hydraulic cylinder adjusts the movement of the connecting plate. The connecting plate restricts the installation position of the L-shaped limit plate, and the L-shaped limit plate restricts the installation position of the rectangular mounting frame. Multiple evenly spaced placement holes facilitate the placement of the rivet on the rectangular plate. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of this utility model;
[0018] Figure 2 A schematic diagram of the lifting section structure of the storage basket provided by this utility model;
[0019] Figure 3 A schematic cross-sectional view of the storage basket provided by this utility model immersed in anti-rust paint;
[0020] Figure 4Provided for this utility model Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;
[0021] Figure 5 A schematic diagram of the storage basket structure provided by this utility model.
[0022] Numbered in the diagram: 1. Processing box; 101. Rectangular box body; 102. Protective door; 103. Air inlet; 104. Air outlet; 2. Anti-rust paint; 3. Storage basket; 301. Rectangular basket; 302. Rectangular mounting frame; 303. Support bar; 304. Through hole; 4. Adjustment component; 401. Hydraulic cylinder; 402. Connecting plate; 403. L-shaped limit plate; 5. Drying fan; 6. Tie nail support plate; 601. Rectangular plate; 602. Placement hole; 7. Push plate; 8. Push column; 9. Wind baffle; 10. Spring. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to the following: Figures 1 to 5 A rust-proofing device for rivets includes: a processing box 1, with rust-proof paint 2 applied to the bottom of the inner wall of the processing box 1; a storage basket 3 disposed inside the processing box 1; an adjusting component 4; and a drying fan 5. The adjusting component 4 is fixedly disposed on the top of the inner wall of the processing box 1, and its bottom is slidably connected to the top of the storage basket 3. Two drying fans 5 are provided, symmetrically fixedly disposed on both sides of the inner wall of the processing box 1, with the storage basket 3 located between the symmetrically disposed drying fans 5; a rivet support plate 6; and a push plate 7. The rivet support plate 6 is disposed inside the storage basket 3, and the push plate 7 is disposed inside the storage basket 3, located below the rivet support plate 6. Multiple push columns 8 are uniformly fixedly connected to the lower surface of the push plate 7, and the push columns 8 penetrate the storage basket 3.
[0025] In the specific implementation process, the processing box 1 in the rust prevention treatment equipment for the rivet is used to store the rust-preventive paint 2. At the same time, the processing box 1 can also restrict the installation position of the adjustment component 4. A storage basket 3 is movably installed at the bottom of the adjustment component 4. The storage basket 3 is used to place the rivets that need to be rust-preventive treated. Specifically, starting the adjustment component 4 can adjust the storage basket 3 to move up and down. When the storage basket 3 moves down, the rivet can be immersed in the rust-preventive paint 2, which can cover the surface of the rivet with the rust-preventive paint 2 to improve the rust prevention effect of the rivet. When the storage basket 3 moves up, the rivet after being immersed in the rust-preventive paint 2 can be lifted up to remove excess rust-preventive paint 2. Furthermore, drying fans 5 are installed on both sides of the inner wall of the processing box 1. When the adjustment component 4 is started and the rivet is moved up through the storage basket 3, the drying fans 5 can be started to perform a certain drying treatment on the rivet to accelerate the drying efficiency of the paint on the surface of the rivet.
[0026] Furthermore, a rivet support plate 6 and a push plate 7 are placed inside the storage basket 3. The rivet support plate 6 allows personnel to evenly place the rivets that need to be processed, thereby minimizing the obstruction between the rivets. The push plate 7 is located at the bottom of the inner wall of the storage basket 3. Push columns 8 that penetrate the storage basket 3 are evenly fixedly installed on the lower surface of the push plate 7. When the storage basket 3 is lowered and immersed in the anti-rust paint 2, the lower surface of the push column 8 can directly contact the bottom of the inner wall of the processing box 1. The processing box 1 can push the push column 8 upward, and the upward movement of the push column 8 can push the push plate 7 upward. When the push plate 7 moves upward, it can push the rivets upward, so that the contact part between the rivets and the rivet support plate 6 can be exposed in the anti-rust paint 2, thereby improving the sufficiency of contact between the rivet surface and the anti-rust paint 2, improving the anti-rust treatment effect of the rivets, and making this application more conducive to practical use.
[0027] Specifically, the following points need to be explained: The drying fan 5 is a device with relatively mature existing technology. The specific model can be selected according to actual needs. The drying fan 5 can be powered by an internal power supply or by mains power. The specific power supply method will be selected according to the situation and will not be elaborated here. In order to improve the uniformity of the paint on the surface of the rivet, an electric heating wire and a stirring device can be installed in the part of the processing box 1 where the anti-rust paint 2 is stored, so as to improve the fluidity of the anti-rust paint 2 and enhance the full contact effect between the paint and the surface of the rivet.
[0028] See Figure 1 , Figure 2 and Figure 3 As shown, the processing box 1 includes a rectangular box body 101. The upper end face of the adjusting component 4 is fixedly connected to the top of the inner wall of the rectangular box body 101. A protective door 102 is movably connected to one side of the rectangular box body 101. Air inlets 103 are symmetrically opened on both sides of the rectangular box body 101. Each drying fan 5 is located on the side of each air inlet 103 close to the storage basket 3. Multiple exhaust vents 104 are evenly opened on the top of the rectangular box body 101.
[0029] In the specific implementation process, the protective door 102 can be opened and closed as needed, so as to facilitate the operator to place and retrieve the storage basket 3. The protective door 102 is equipped with a safety lock to restrict the closed position of the protective door 102. When the drying fan 5 is started, air can be introduced into the rectangular box 101 through the air inlet 103 and exhaust air out through the air outlet 104. Specifically, a filter screen can be installed inside the air inlet 103 as needed to filter the incoming air. An activated carbon plate can be installed inside the air outlet 104 as needed to adsorb and purify the odor in the exhaust air.
[0030] See Figure 2 and Figure 3 As shown, wind deflectors 9 are symmetrically hinged to both sides of the inner wall of the rectangular box 101. The wind deflectors 9 are located below the storage basket 3. A spring 10 is elastically connected to the lower surface of the wind deflector 9. The end of the spring 10 away from the wind deflector 9 is elastically connected to one side of the inner wall of the rectangular box 101.
[0031] In the specific implementation process, when the storage basket 3 moves upward, the wind deflector 9, under the action of the spring 10, can tilt and be positioned below the storage basket 3. The wind deflector 9 can guide the paint dripping from the storage basket 3 into the anti-rust paint 2 at the bottom. When the drying fan 5 is started, the wind deflector 9 can also provide some shielding for the anti-rust paint 2, so as to reduce the impact of hot air on the anti-rust paint 2. Specifically, when the storage basket 3 moves downward, the storage basket 3 can push to open the wind deflector 9. When the storage basket 3 moves upward, the wind deflector 9 can be supported and positioned below the storage basket 3 under the action of the spring 10.
[0032] See Figure 2 , Figure 4 and Figure 5 As shown, the storage basket 3 includes a rectangular basket 301. A rectangular mounting frame 302 is fixedly connected to the upper surface of the rectangular basket 301. Support bars 303 are symmetrically fixedly connected to both sides of the inner wall of the rectangular basket 301. A rivet support plate 6 is located on the upper surface of the symmetrically arranged support bars 303. Multiple through holes 304 are evenly opened at the bottom of the rectangular basket 301. Each push post 8 passes through the interior of each through hole 304.
[0033] In the specific implementation process, the rectangular mounting frame 302 can restrict the installation position of the rectangular basket 301 at the bottom of the adjustment component 4, the rectangular basket 301 can restrict the installation position of the support bar 303, the support bar 303 can support the rivet support plate 6, so that personnel can place and disassemble the rivet support plate 6 as needed, and the through hole 304 can restrict the installation and movement position of the push post 8.
[0034] See Figure 2 and Figure 3 As shown, the adjustment component 4 includes a hydraulic cylinder 401. The upper end face of the hydraulic cylinder 401 is fixedly connected to the top of the inner wall of the rectangular box 101. The output end of the hydraulic cylinder 401 is fixedly connected to a connecting plate 402. The two ends of the connecting plate 402 are symmetrically fixedly connected to L-shaped limiting plates 403. The two sides of the rectangular mounting frame 302 are respectively located on the inner walls of the symmetrically arranged L-shaped limiting plates 403.
[0035] In the specific implementation process, the hydraulic cylinder 401 can adjust the connecting plate 402 to move up and down. The connecting plate 402 can limit the installation position of the L-shaped limiting plate 403, and the L-shaped limiting plate 403 can limit the installation position of the rectangular mounting frame 302. The L-shaped limiting plate 403 and the rectangular mounting frame 302 are slidably connected, which facilitates the disassembly of the rectangular mounting frame 302 by personnel. It should be noted that the hydraulic cylinder 401 is a relatively mature device in the existing technology. The specific model can be selected according to the actual needs. The hydraulic cylinder 401 needs to cooperate with a power source such as a gear pump or a piston pump to provide driving force. It needs to cooperate with control structures such as pressure valves, flow valves, and controllers to realize the control of its extension, shortening and degree.
[0036] See Figure 2 , Figure 4 and Figure 5 As shown, the rivet support plate 6 includes a rectangular plate 601, which is located on the upper surface of the symmetrically arranged support bars 303. The rectangular plate 601 has a plurality of placement holes 602 evenly provided on it.
[0037] In the specific implementation process, the multiple evenly spaced placement holes 602 make it easy for personnel to place the rivets on the rectangular plate 601.
[0038] The working principle of the rust prevention treatment device for rivets provided by this utility model is as follows:
[0039] When the rivet rust prevention treatment equipment is working, first open the protective door 102, and evenly place the rivets in the placement holes 602 of the rivet support plate 6. Then, install the storage basket 3 into the L-shaped limiting plate 403 of the adjusting component 4 through the rectangular mounting frame 302. Start the hydraulic cylinder 401 to drive the connecting plate 402 and the L-shaped limiting plate 403 to move down through the output end, so that the storage basket 3 moves down and immerses the rivets in the rust-preventive paint 2. At this time, the push column 8 contacts the bottom of the inner wall of the rectangular box 101, pushes the push plate 7 to move the rivets up, and allows the rivets to move into the rust-preventive paint 2. The contact area between the nail and the rivet support plate 6 should be in full contact with the anti-rust paint 2. After soaking, the hydraulic cylinder 401 drives the basket 3 to move upward to drain the excess anti-rust paint 2. At the same time, the drying fan 5 is started. Air enters from the air inlet 103 and is discharged through the air outlet 104, which can dry the rivet. When the basket 3 moves upward, the wind baffle 9 can be tilted under the action of the spring 10 and positioned below the basket 3 to guide the dripping paint into the anti-rust paint 2 and block the anti-rust paint 2, reducing the impact of hot air on the anti-rust paint 2.
[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rust-proofing device for rivets, characterized in that, include: The processing box has rust-proof paint on the bottom of its inner wall and a storage basket inside. An adjusting assembly and a drying fan are provided, wherein the adjusting assembly is fixedly installed on the top of the inner wall of the processing box, and the bottom of the adjusting assembly is slidably connected to the top of the storage basket; two drying fans are provided, and the two drying fans are symmetrically fixedly installed on both sides of the inner wall of the processing box; the storage basket is located between the symmetrically installed drying fans. A rivet support plate and a push plate are provided, wherein the rivet support plate is disposed inside the storage basket, the push plate is disposed inside the storage basket, the push plate is located below the rivet support plate, and a plurality of push posts are uniformly fixedly connected to the lower surface of the push plate, the push posts penetrating the storage basket.
2. The rust prevention treatment equipment for rivets according to claim 1, characterized in that, The processing box includes a rectangular box body. The upper end face of the adjustment component is fixedly connected to the top of the inner wall of the rectangular box body. A protective door is movably connected to one side of the rectangular box body. Air inlets are symmetrically opened on both sides of the rectangular box body. Each drying fan is located on the side of each air inlet close to the storage basket. Multiple exhaust vents are evenly opened on the top of the rectangular box body.
3. The rust prevention treatment equipment for rivets according to claim 2, characterized in that, The inner walls of the rectangular box are symmetrically hinged with wind deflectors on both sides. The wind deflectors are located below the storage basket. A spring is elastically connected to the lower surface of the wind deflector. The end of the spring away from the wind deflector is elastically connected to one side of the inner wall of the rectangular box.
4. The rust prevention treatment equipment for rivets according to claim 2, characterized in that, The storage basket includes a rectangular basket, with a rectangular mounting frame fixedly connected to the upper surface of the rectangular basket. Support bars are symmetrically fixedly connected to both sides of the inner wall of the rectangular basket. The pull pin support plate is located on the upper surface of the symmetrically arranged support bars. Multiple through holes are evenly opened at the bottom of the rectangular basket, and each push pin passes through the interior of each through hole.
5. The rust prevention treatment equipment for rivets according to claim 4, characterized in that, The adjustment assembly includes a hydraulic cylinder, the upper end face of which is fixedly connected to the top of the inner wall of the rectangular box. A connecting plate is fixedly connected to the output end of the hydraulic cylinder. L-shaped limiting plates are symmetrically fixedly connected to both ends of the connecting plate. The two sides of the rectangular mounting frame are respectively located on the inner walls of the symmetrically arranged L-shaped limiting plates.
6. The rust prevention treatment equipment for rivets according to claim 4, characterized in that, The rivet support plate includes a rectangular plate located on the upper surface of the symmetrically arranged support strips, and a plurality of placement holes are evenly provided on the rectangular plate.