Plate surface treatment equipment for improving surface rust resistance
By combining the clamping box and cotton board for clamping and using a folding plate structure driven by a flipping motor, the problems of dead corners in rust-preventive liquid spraying and cumbersome clamping are solved, achieving full-coverage spraying and efficient plate processing.
Patent Information
- Application Number
- CN202423163807.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-21
AI Technical Summary
In existing technologies, the clamping method of metal sheets results in blind spots in the spraying of rust inhibitor, affecting rust resistance. Furthermore, the clamping and disassembly process is cumbersome, impacting processing efficiency.
The device employs a clamping method that combines a clamping box with a cotton board, along with a folding plate structure driven by a flip motor and a servo motor, to achieve full coverage spraying of rust inhibitor and convenient plate replacement.
It effectively reduces the dead angles of contact between the rust inhibitor and the sheet metal, improves rust resistance, and increases processing efficiency by simplifying the clamping and disassembly process.
Smart Images

Figure CN223775110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing, specifically to a sheet metal surface treatment device for improving surface rust resistance. Background Technology
[0002] In the production and processing of metal sheets, one step is to spray anti-rust treatment on the outer surface of the metal sheet in order to obtain a better surface treatment effect and facilitate better protection of the surface of the metal sheet.
[0003] A search revealed that the Chinese patent "A Rust-Preventive Spraying Device for Metal Sheet Surfaces" (authorization announcement number CN214975045U) includes a device housing. A movable plate is slidably connected to the upper end of the housing, and a spray head is fixedly connected to the lower end of the movable plate. A second threaded shaft is rotatably connected inside the housing, and a scraper shell is threadedly connected to the second threaded shaft. A limit post is provided inside the housing, and the scraper shell has a placement cavity. An electric push rod is installed inside the placement cavity, and a scraper is fixedly connected to the upper end of the electric push rod. A motor drives the first threaded shaft to rotate, which in turn moves the movable plate to spray rust-preventive liquid onto the metal sheet. A flipping motor drives the clamping plate to flip, making flipping convenient and saving a significant amount of labor.
[0004] However, the above-mentioned patent has the following defects in actual use: it uses a combination of clamping plates, pressure plates and pressure rods to clamp and fix the plate, but this clamping method results in dead corners for spraying rust-preventive liquid in the clamping areas on the left and right sides and the top and bottom sides during rust prevention treatment, which leads to a decrease in the rust resistance of the plate. At the same time, after each processing is completed, the pressure rod needs to be driven to disassemble the plate and then a new plate needs to be installed, which is cumbersome and affects the processing efficiency.
[0005] Based on this, the present invention designs a plate surface treatment device to improve the surface rust resistance and solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a plate surface treatment device to improve the surface rust resistance.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A surface treatment device for improving the rust resistance of sheet metal includes a processing box, a set of nozzles and a clamping mechanism disposed inside the processing box, wherein a flipping motor for driving the sheet metal movement is disposed inside the processing box, and the clamping mechanism is disposed inside the processing box for clamping and fixing the sheet metal; wherein the clamping mechanism includes two clamping boxes and two cotton boards, the clamping boxes are mirror-displayed inside the processing box, and the cotton boards are installed on one side of the clamping boxes for contacting the sheet metal;
[0009] The clamping mechanism also includes two first electric push rods mounted on the processing box. One end of one of the first electric push rods is rotatably connected to the outside of a clamping box, and the other first electric push rod is connected to another clamping box via a flip motor.
[0010] The processing box is equipped with four folding plates inside. Two adjacent folding plates are located on both sides of the clamping box, and a drive plate is installed at the bottom of two adjacent folding plates.
[0011] A servo motor is installed on the outside of the processing box. A lead screw extending into the inside of the processing box is installed at one end of the servo motor. One end of the lead screw passes through and is threaded to the outside of two drive plates. The internal threads of the two drive plates are arranged oppositely.
[0012] Furthermore, the drive plate is equipped with two second electric push rods inside, and the top of the second electric push rods is connected to the bottom of the folding plate.
[0013] Furthermore, a water pump is installed on the top of the processing box, an arc-shaped box is provided inside the processing box, a folded pipe is installed at the output end of the water pump to connect with the arc-shaped box, and the nozzle is installed to the inner wall of the arc-shaped box and communicates with it.
[0014] Furthermore, an annular box is fitted on the outside of the clamping box, and a set of through holes extending into the annular box are opened inside the clamping box. A flexible tube is provided between the annular box and the arc-shaped box.
[0015] Furthermore, an ear plate is installed on the outer side of the annular box, and a limiting rod that is installed to the inner wall of the processing box is inserted into the ear plate. Beneficial effects
[0016] 1. Use a clamping box with a cotton board to clamp the board. This allows the rust inhibitor to be guided into the clamping area along the cotton board without affecting the normal spraying operation. This reduces the occurrence of dead corners between the rust inhibitor and the board, ensuring the rust resistance of the board during subsequent use.
[0017] 2. The folding plate design makes it easy to export the folding plate and connect it with the sheet material after each processing. Then, the user can push the new sheet material along the folding plate to push the processed sheet material into the discharge area, thus completing the installation of the new sheet material at the same time. This saves the time required for disassembling and assembling the sheet material as required by traditional clamping methods and improves processing efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0019] Figure 1 A three-dimensional view of the main structure of a plate surface treatment equipment to improve surface rust resistance;
[0020] Figure 2 An exploded perspective view of the clamping box and the annular box in a sheet metal surface treatment device for improving surface rust resistance;
[0021] Figure 3 A three-dimensional structural diagram of an arc-shaped box and a cotton board in a sheet metal surface treatment device for improving surface rust resistance;
[0022] Figure 4 for Figure 3 A magnified view of A in the middle.
[0023] The labels in the diagram represent:
[0024] 100. Processing box; 110. Nozzle; 120. Tilting motor; 130. Folding plate; 131. Drive plate; 132. Second electric push rod; 140. Servo motor; 141. Lead screw; 150. Water pump; 160. Arc-shaped box; 170. Folding pipe; 200. Clamping mechanism; 210. Clamping box; 211. Ring box; 212. Through hole; 213. Flexible hose; 220. Cotton board; 230. First electric push rod. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] The present invention will be further described below with reference to the embodiments.
[0027] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-4 A surface treatment device for improving the rust resistance of sheet metal includes a processing box 100, a set of nozzles 110 disposed therein, and a clamping mechanism 200. The processing box 100 is equipped with a flipping motor 120 for driving the sheet metal movement. The clamping mechanism 200 is disposed inside the processing box 100 and is used to clamp and fix the sheet metal. The clamping mechanism 200 includes two clamping boxes 210 and two cotton boards 220. The clamping boxes 210 are mirror-displayed inside the processing box 100, and the cotton boards 220 are installed on one side of the clamping boxes 210 and are used to contact the sheet metal.
[0028] In this embodiment of the utility model, the plate is placed inside the processing box 100, and then clamped and fixed by the clamping mechanism 200. The rust inhibitor is sprayed by the nozzle 110. During the spraying process, the rotating motor 120 drives the plate to rotate, so that its outer surface comes into contact with the rust inhibitor, thus completing the rust prevention treatment and improving its rust resistance in subsequent use.
[0029] In this embodiment of the utility model, the clamping box 210 and the cotton board 220 are used to clamp and fix the side plate of the plate. While ensuring the clamping effect, the rust inhibitor can be introduced into the clamping box 210 and then seep into the outside of the plate along the cotton board 220, so that the clamping area of the plate can also come into contact with the rust inhibitor, thereby reducing the dead angle of contact between the rust inhibitor and the plate and ensuring its subsequent rust resistance performance.
[0030] In some embodiments, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the clamping mechanism 200 further includes two first electric push rods 230 mounted on the processing box 100. One end of one first electric push rod 230 is rotatably connected to the outside of a clamping box 210, and the other first electric push rod 230 is connected to the other clamping box 210 via a flip motor 120.
[0031] As shown in Figure 3, activating the two first electric push rods 230 can apply force to the two clamping boxes 210 respectively, so that the clamping boxes 210, together with the cotton board 220, clamp the board. During the clamping process, the flipping motor 120 can be activated to drive the right clamping box 210 to rotate. At this time, the left clamping box 210 rotates along the axis of the left first electric push rod 230, completing the driving operation of the board and ensuring that its surface is sprayed with anti-rust liquid.
[0032] In this embodiment of the utility model, the processing box 100 is provided with four folding plates 130 inside, with two adjacent folding plates 130 located on both sides of the clamping box 210, and a drive plate 131 is installed at the bottom of two adjacent folding plates 130; as Figure 3 As shown, after each rust-preventive liquid spraying operation is completed, the drive plate 131 can drive the folding plate 130 to bring the plate closer until it contacts and supports the plate. At this time, the first electric push rod 230 can be reset to cancel the clamping and fixing of the plate. Then, the user can manually or use the robotic arm to place the new plate on the two folding plates 130 on the front. Then, the new plate is pushed backward to squeeze the processed plate into the discharge area. After the new plate moves into place, it can be clamped and fixed again, and then the rust-preventive liquid spraying process of the new plate is carried out.
[0033] In this embodiment of the present invention, a servo motor 140 is installed on the outside of the processing box 100. One end of the servo motor 140 is equipped with a lead screw 141 extending into the processing box 100. One end of the lead screw 141 passes through and is threaded to the outside of two drive plates 131. The internal threads of the two drive plates 131 are arranged oppositely. When the servo motor 140 is started, the lead screw 141 can be driven to rotate. Since the internal threads of the two drive plates 131 are arranged oppositely, the two drive plates 131 will move relative to each other and away from each other during the forward and reverse rotation of the lead screw 141, thereby completing the motion adjustment of the folding plate 130.
[0034] In this embodiment of the utility model, the drive plate 131 is provided with two second electric push rods 132 inside, and the top of the second electric push rod 132 is connected to the bottom of the folding plate 130. The second electric push rod 132 can be used for plates of different thicknesses. The height of the plate can be adjusted by the second electric push rod 132, so that its central area is adapted to the clamping area, ensuring stability during rotation and better effect of rust inhibitor spraying.
[0035] In this embodiment of the utility model, a water pump 150 is installed on the top of the processing box 100, and an arc-shaped box 160 is provided inside the processing box 100. A bend pipe 170 that connects to the arc-shaped box 160 is installed at the output end of the water pump 150. The nozzle 110 is installed on the inner wall of the arc-shaped box 160 and communicates with it. The user can connect the input end of the water pump 150 to the rust-preventive liquid pipeline, and then start the water pump 150 to allow the rust-preventive liquid to be introduced into the interior of the arc-shaped box 160 along the bend pipe 170 and sprayed out along the corresponding nozzle 110 to complete the spraying operation of the rust-preventive liquid.
[0036] In this embodiment of the utility model, an annular box 211 is sleeved on the outside of the clamping box 210, and the annular box 211 and the clamping box 210 are rotated and sealed. A set of through holes 212 extending into the annular box 211 are opened inside the clamping box 210. A flexible tube 213 is provided between the annular box 211 and the arc-shaped box 160. The rust-preventive liquid in the arc-shaped box 160 can be introduced into the annular box 211 through the flexible tube 213, and then the rust-preventive liquid can be introduced into the clamping box 210 through the through holes 212, so that the rust-preventive liquid seeps out along the cotton board 220, and the rust-preventive liquid is introduced into the clamping area to reduce the dead corners of rust prevention treatment.
[0037] In this embodiment of the utility model, an ear plate is installed on the outer side of the annular box 211, and a limiting rod installed to the inner wall of the processing box 100 is inserted into the ear plate. By using the limiting rod in combination with the ear plate, the annular box 211 can rotate stably during the rotation of the clamping box 210, and it is not easy for it to move with the clamping box 210.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A surface treatment device for improving the rust resistance of sheet metal, comprising a processing box (100) and a set of nozzles (110) disposed therein, wherein the processing box (100) is provided with a tilting motor (120) for driving the sheet metal movement, characterized in that: A clamping mechanism (200) is disposed inside the processing box (100) and is used to clamp and fix the sheet metal. The clamping mechanism (200) includes two clamping boxes (210) and two cotton boards (220). The clamping boxes (210) are mirror-arranged inside the processing box (100). The cotton boards (220) are installed on one side of the clamping boxes (210) and are used to contact the sheet material. The clamping mechanism (200) also includes two first electric push rods (230) mounted on the processing box (100). One end of one of the first electric push rods (230) is rotatably connected to the outside of a clamping box (210), and the other first electric push rod (230) is connected to the other clamping box (210) via a flip motor (120). The processing box (100) is provided with four folding plates (130) inside. Two adjacent folding plates (130) are located on both sides of the clamping box (210). A drive plate (131) is installed at the bottom of two adjacent folding plates (130). A servo motor (140) is installed on the outside of the processing box (100). One end of the servo motor (140) is equipped with a lead screw (141) extending into the processing box (100). One end of the lead screw (141) passes through and is threaded to the outside of two drive plates (131). The internal threads of the two drive plates (131) are arranged oppositely.
2. The plate surface treatment equipment for improving surface rust resistance according to claim 1, characterized in that, The drive plate (131) is equipped with two second electric push rods (132), the top of the second electric push rods (132) being connected to the bottom of the folding plate (130).
3. The plate surface treatment equipment for improving surface rust resistance according to claim 1, characterized in that, A water pump (150) is installed on the top of the processing box (100), and an arc-shaped box (160) is provided inside the processing box (100). A folded pipe (170) that connects to the arc-shaped box (160) is installed at the output end of the water pump (150), and the nozzle (110) is installed on the inner wall of the arc-shaped box (160) and communicates with it.
4. The plate surface treatment equipment for improving surface rust resistance according to claim 3, characterized in that, The clamping box (210) is fitted with an annular box (211) on its outer side. The clamping box (210) has a set of through holes (212) extending into the annular box (211). A flexible tube (213) is provided between the annular box (211) and the arc-shaped box (160).
5. The plate surface treatment equipment for improving surface rust resistance according to claim 4, characterized in that, An ear plate is installed on the outside of the annular box (211), and a limiting rod that is installed to the inner wall of the processing box (100) is inserted into the inside of the ear plate.