Surface rust removal device for recycled waste signboards
By designing a sign rust removal device including a bottom grinding roller and a moving grinding structure, the problem that existing devices cannot simultaneously polish the front and back sides and automatic discharge are solved, and uniform rust removal and automatic discharge of the sign rust removal are achieved on both sides, improving the rust removal efficiency and safety.
Patent Information
- Application Number
- CN202422088655.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing logo rust removal device cannot polish the front and back sides at the same time, and cannot automatically unload the material after polishing, resulting in inefficiency and safety hazards.
A device including a bottom grinding roller and a moving grinding structure is designed. The bottom grinding roller is responsible for polishing the bottom surface of the marking plate. The moving grinding structure realizes grinding on the marking plate through a rotating guide roller and a driving push rod to ensure uniform rust removal on both sides. At the same time, the continuous structure ensures its stability and safety through handheld fixtures and restricted steel cables, and automatically unloads after grinding.
The double-sided rust removal of the signboard is achieved, adapting to signboards of different sizes, and automatically unloading after grinding, improving the efficiency and safety of rust removal.
Smart Images
Figure CN223044295U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sign polishing, in particular to a surface rust removal device for recycled waste signs. Background Art
[0002] With the acceleration of the urbanization process and the booming development of the advertising industry, the use of signs in cities has become increasingly common. However, over time, these signs often have problems such as rust and stains on the surface due to wind, sun, rain, and oxidation, which not only affect the urban aesthetics but also reduce the use value and safety of the signs. Therefore, the research and application of surface rust removal technology for recycled waste signs are particularly important. However, the existing structures still have problems such as being unable to polish both the front and back sides simultaneously and unable to automatically discharge materials after polishing.
[0003] Therefore, it is very necessary to invent a surface rust removal device for recycled waste signs. Content of the Utility Model
[0004] To solve the above technical problems, the utility model provides a surface rust removal device for recycled waste signs to solve the problems that the existing structures still have, such as being unable to polish both the front and back sides simultaneously and unable to automatically discharge materials after polishing. A surface rust removal device for recycled waste signs includes a support frame, a bottom bracket, a bottom motor, a bottom grinding roller, a top support plate, a moving grinding structure, and a feeding structure, wherein: the bottom bracket is fixedly installed on both sides of the bottom of the support frame, and the bottom motor is fixedly installed on the outside of the bottom bracket. The bottom grinding roller is rotatably installed inside the bottom bracket and is connected to the output shaft of the bottom motor; the top support plate is fixedly installed on the top of the support frame, the moving grinding structure is installed inside the bottom bracket, and the feeding structure is located in front of the bottom grinding roller and the moving grinding structure.
[0005] The moving grinding structure includes a sliding support block, a driving push rod, a moving motor, a moving guide roller, and a grinding surface. The sliding support block is slidably installed inside the support frame, and the driving push rod is fixedly installed between the top support plate and the sliding support block; the moving motor is fixedly installed on the outside of the sliding support block, the moving guide roller is rotatably installed inside the sliding support block and is connected to the output shaft of the moving motor; the grinding surface is wrapped around the outside of the moving guide roller.
[0006] The feeding structure includes a hand-held fixture, a limiting steel cable, and a pre-ground sign. The rear end of the hand-held fixture is connected to the limiting steel cable and is fixed to the ground; the pre-ground sign is clamped inside the hand-held fixture and slides between the bottom grinding roller and the moving grinding structure.
[0007] The moving guide roller inside the moving grinding structure is a metal roller, and the moving guide roller can rotate driven by a moving motor. The rotation direction of the moving guide roller is opposite to that of the bottom grinding roller; the moving guide roller can move away from and close to the bottom grinding roller driven by a driving push rod, and has the following functions: ① Double-sided rust removal effect: When the sign passes through the bottom grinding roller and the moving grinding structure, the two sides of the sign can be ground simultaneously, ensuring that both sides of the sign can be fully rust-removed. This helps to remove rust that the bottom grinding roller may have missed or failed to completely remove, improving the rust removal effect; ② Adapt to signs of different sizes: Since the moving grinding structure can adjust its position through the driving push rod, it can adapt to signs of different thicknesses. By adjusting the distance between the moving grinding structure and the bottom grinding roller, it is possible to ensure close contact between the grinding surface and the sign, thus achieving a more uniform and effective rust removal effect; ③ Automatic blanking: After grinding is completed, the two groups of grinding rollers will extrude the sign outwards to complete automatic blanking.
[0008] The hand-held fixture inside the feeding structure is a pair of hand-held pliers, and the hand-held fixture can clamp the pre-ground sign through hand-held clamping. The feeding structure can be kept 20 cm in front of the bottom grinding roller and the moving grinding structure through a limiting steel cable and cannot get closer to the bottom grinding roller and the moving grinding structure. It has the following functions: ① Positioning and fixing of the sign: As the core part of the feeding structure, the hand-held fixture can firmly clamp the pre-ground sign through its clamping function. This ensures the stability of the sign during the rust removal process and prevents it from moving or sliding; ② Improve the safety and convenience of operation: By using the hand-held fixture and the limiting steel cable, the operator can send the sign into the rust removal area more safely and conveniently. This design reduces the risks and inconveniences during the operation process and improves the safety and efficiency of the entire rust removal process.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] 1. The setting of the moving grinding structure of the utility model has the following functions: ① Double-sided rust removal effect:
[0011] When the sign passes through the bottom grinding roller and the moving grinding structure, the two sides of the sign can be ground simultaneously, ensuring that both sides of the sign can be fully rust-removed. This helps to remove rust that the bottom grinding roller may have missed or failed to completely remove, improving the rust removal effect;
[0012] ② Adapt to signs of different sizes: Since the moving grinding structure can adjust its position through the driving push rod, it can adapt to signs of different thicknesses. By adjusting the distance between the moving grinding structure and the bottom grinding roller, it is possible to ensure close contact between the grinding surface and the sign, thus achieving a more uniform and effective rust removal effect; ③ Automatic blanking:
[0013] After grinding is completed, the two sets of grinding rollers will extrude the sign outwards to complete automatic blanking.
[0014] 2. The setting of the feeding structure of the present utility model has the following functions: ① Positioning and fixing of the sign:
[0015] The handheld fixture, as the core part of the feeding structure, can firmly clamp the pre-ground sign through its clamping function. This ensures the stability of the sign during the rust removal process and prevents it from moving or sliding; ② Improving the safety and convenience of operation: By using the handheld fixture and the limiting steel cable, the operator can send the sign into the rust removal area more safely and conveniently. This design reduces the risks and inconveniences during the operation process and improves the safety and efficiency of the entire rust removal process. Description of the Drawings
[0016] Figure 1 is a schematic structural diagram of the present utility model.
[0017] Figure 2 is an enlarged view of part A of the present utility model.
[0018] Figure 3 is an enlarged view of part B of the present utility model.
[0019] Support frame 1, bottom bracket 2, bottom motor 3, bottom grinding roller 4, top support plate 5, moving grinding structure 6, sliding support block 61, driving push rod 62, moving motor 63, moving guide roller 64, grinding surface 65, feeding structure 7, handheld fixture 71, limiting steel cable 72, pre-ground sign 73. Detailed Embodiment
[0020] In order to enable those skilled in the art of this technology to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0021] As shown in the attached Figure 1 to the attached Figure 3 figure.
[0022] A surface rust removal device for recycled waste signs provided by the utility model includes a support frame 1, a bottom support 2, a bottom motor 3, a bottom grinding roller 4, a top support plate 5, a moving grinding structure 6 and a feeding structure 7. Among them: the bottom support 2 is fixedly installed on both sides of the bottom of the support frame 1, and the bottom motor 3 is fixedly installed on the outside of the bottom support 2. The bottom grinding roller 4 is rotatably installed inside the bottom support 2 and is connected to the output shaft of the bottom motor 3; the top support plate 5 is fixedly installed on the top of the support frame 1, and the moving grinding structure 6 is installed inside the bottom support 2, and the feeding structure 7 is located in front of the bottom grinding roller 4 and the moving grinding structure 6.
[0023] The moving grinding structure 6 includes a sliding support block 61, a driving push rod 62, a moving motor 63, a moving guide roller 64 and a grinding surface 65. The sliding support block 61 is slidably installed inside the support frame 1, and the driving push rod 62 is fixedly installed between the top support plate 5 and the sliding support block 61; the moving motor 63 is fixedly installed on the outside of the sliding support block 61, and the moving guide roller 64 is rotatably installed inside the sliding support block 61 and is connected to the output shaft of the moving motor 63; the grinding surface 65 is wrapped outside the moving guide roller 64.
[0024] The feeding structure 7 includes a hand-held fixture 71, a limiting steel cable 72 and a pre-ground sign 73. The rear end of the hand-held fixture 71 is connected to the limiting steel cable 72 and is fixed on the ground; the pre-ground sign 73 is clamped inside the hand-held fixture 71 and slides between the bottom grinding roller 4 and the moving grinding structure 6.
[0025] The surface rust removal device for recycled waste signs is mainly composed of a support frame 1, a bottom support 2, a bottom motor 3, a bottom grinding roller 4, a top support plate 5, a moving grinding structure 6 and a feeding structure 7, etc. Among them, the moving grinding structure 6 includes a sliding support block 61, a driving push rod 62, a moving motor 63, a moving guide roller 64 and a grinding surface 65, and the feeding structure 7 includes a hand-held fixture 71, a limiting steel cable 72 and a pre-ground sign 73. The working principle is as follows:
[0026] I. Preparation work
[0027] Fixing and positioning of the sign:
[0028] The operator clamps the pre-ground sign 73 through the hand-held fixture 71 in the feeding structure 7.
[0029] The limiting steel cable 72 fixes the hand-held fixture 71 on the ground to ensure that the sign is stably located 20 centimeters in front of the bottom grinding roller 4 and the moving grinding structure 6.
[0030] II. Rust removal process
[0031] Operation of the bottom grinding roller:
[0032] The bottom motor 3 starts, driving the bottom grinding roller 4 to rotate.
[0033] The sign passes above the bottom grinding roller 4, and the roller grinds and removes rust from the bottom surface of the sign.
[0034] The mobile grinding structure works:
[0035] The mobile motor 63 starts, driving the mobile guide roller 64 to rotate.
[0036] Driven by the driving push rod 62, the sliding support block 61 adjusts the distance between the mobile grinding structure 6 and the bottom grinding roller 4 according to the thickness of the sign.
[0037] The grinding surface 65 wraps around the outside of the mobile guide roller 64 and grinds and removes rust from the upper surface of the sign as the guide roller rotates.
[0038] Synchronization and cooperation:
[0039] The bottom grinding roller 4 and the mobile grinding structure 6 work synchronously to grind and remove rust from the bottom and upper surfaces of the sign respectively.
[0040] Both work together to ensure that both sides of the sign can be evenly and effectively rust-removed.
[0041] III. Feeding and discharging
[0042] Sign feeding:
[0043] When a sign is rust-removed, the operator releases the hand-held fixture 71 and retracts the fixture by the traction of the limiting steel cable 72.
[0044] Then, the next sign to be rust-removed is clamped by the hand-held fixture 71 and positioned at a predetermined position.
[0045] Discharging of the rust-removed sign:
[0046] The rust-removed sign passes between the bottom grinding roller 4 and the mobile grinding structure 6 and slides out of the rust-removing device naturally.
[0047] The operator can collect the rust-removed signs for subsequent processing or reuse.
[0048] Summary:
[0049] The surface rust-removing device for recycled waste signs realizes uniform and effective rust removal on both sides of the sign through the coordinated work of the bottom grinding roller 4 and the mobile grinding structure 6. The design of the feeding structure 7 ensures the stability and safety of the sign during the rust-removing process, improving the efficiency and quality of the entire rust-removing process.
[0050] Any technical solution that makes use of the technical solution described in this utility model or is designed by those skilled in the art inspired by the technical solution of this utility model to achieve the above technical effects falls within the protection scope of this utility model.
Claims
1. A device for removing rust from the surface of recycled discarded identification plates, characterized in that: The invention comprises a support frame (1), a bottom frame (2), a bottom motor (3), a bottom grinding roller (4), a top support plate (5), a movable grinding structure (6) and a follow-up structure (7), wherein: the bottom frame (2) is fixedly mounted on both sides of the bottom of the support frame (1), and the bottom motor (3) is fixedly mounted on the outside of the bottom frame (2), the bottom grinding roller (4) is rotatably mounted on the inside of the bottom frame (2) and is connected to the output shaft of the bottom motor (3); the top support plate (5) is fixedly mounted on the top of the support frame (1), and the movable grinding structure (6) is mounted inside the bottom frame (2), and the follow-up structure (7) is located in front of the bottom grinding roller (4) and the movable grinding structure (6).
2. The device for removing rust from the surface of recycled discarded identification plates as claimed in claim 1, characterized in that: The movable grinding structure (6) comprises a sliding support block (61), a driving push rod (62), a movable motor (63), a movable guide roller (64) and a grinding surface (65), wherein the sliding support block (61) is slidably mounted on the inner side of the support frame (1), and the driving push rod (62) is fixedly mounted between the top support plate (5) and the sliding support block (61); the movable motor (63) is fixedly mounted on the outer side of the sliding support block (61), and the movable guide roller (64) is rotatably mounted on the inner side of the sliding support block (61) and is connected to the output shaft of the movable motor (63); and the grinding surface (65) is wrapped around the outer side of the movable guide roller (64).
3. The device for removing rust from the surface of recycled discarded identification plates as claimed in claim 1, characterized in that: The follow-in structure (7) comprises a hand-held clamp (71), a limiting steel cable (72) and a pre-grinding identification plate (73), and the rear end of the hand-held clamp (71) is connected to the limiting steel cable (72) and fixed on the ground; the pre-grinding identification plate (73) is tightened inside the hand-held clamp (71) and slides to move between the bottom grinding roller (4) and the movable grinding structure (6).
4. The device for removing rust from the surface of recycled discarded identification plates as claimed in claim 2, characterized in that: The movable guide roller (64) inside the movable grinding structure (6) is a metal roller, and the movable guide roller (64) can be rotated by the driving of the movable motor (63), and the rotation direction of the movable guide roller (64) is opposite to the bottom grinding roller (4); the movable guide roller (64) can be driven away from and approached to the bottom grinding roller (4) by the driving push rod (62).
5. The device for removing rust from the surface of recycled discarded identification plates as claimed in claim 3, characterized in that: The hand-held clamp (71) inside the further-entry structure (7) is a hand-held pliers, and the hand-held clamp (71) can be used to clamp the pre-grinding identification plate (73) by hand. The further-entry structure (7) can be kept 20 centimeters in front of the bottom grinding roller (4) and the movable grinding structure (6) by the limiting steel cable (72), and cannot be further approached to the bottom grinding roller (4) and the movable grinding structure (6).