Anti-rust treatment equipment for cold-rolled ribbed steel bars
By controlling the tilt of the reinforcing bars into the soaking tank through the drive and fixing components, the problem of insufficient contact in batch processing of cold-rolled ribbed reinforcing bars is solved, ensuring the rust prevention effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HONGSHANGYU BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-01
AI Technical Summary
During the production of cold-rolled ribbed steel bars, the different lengths of the bars result in insufficient contact between them in the soaking tank. Especially during batch processing, the bars are prone to stacking, which affects the rust prevention effect.
The falling and tilting of the steel bars are controlled by a drive assembly and a fixing assembly. The drive motor drives the drive screw to rotate, and combined with the slide and guide rail structure, the steel bars tilt into the soaking tank. The cooperation of the clamp and the lifting platform ensures that the steel bars are in full contact with the rust inhibitor.
This ensures sufficient contact between the steel bars and the rust inhibitor during batch processing, avoiding insufficient contact caused by stacking and improving the rust prevention effect.
Smart Images

Figure CN224181175U_ABST
Abstract
Description
A rust prevention treatment device for cold-rolled ribbed steel bars Technical Field
[0001] This utility model relates to the field of steel bar rust prevention technology, and more specifically, to a rust prevention treatment device for cold-rolled ribbed steel bars. Background Technology
[0002] In the production process of cold-rolled ribbed steel bars, in order to provide them with rust prevention and extend their service life, the cold-rolled ribbed steel bars need to be immersed in a rust inhibitor to allow them to fully react with the rust inhibitor, thereby enabling the cold-rolled ribbed steel bars to have rust prevention capabilities. However, existing processing equipment usually puts the steel bars directly into the immersion tank. When a large number of steel bars are processed at the same time, due to the different lengths of the steel bars, the longer steel bars cannot be put into the immersion tank directly. This results in individual steel bars needing to be immersed multiple times. Moreover, when there are a large number of steel bars, they will be stacked together, resulting in insufficient contact between some steel bars and the rust inhibitor, which in turn reduces the rust prevention effect of the steel bars in the future. Summary of the Invention
[0003] The main purpose of this utility model is to provide a rust prevention treatment device for cold-rolled ribbed steel bars, which can effectively solve the problem that when a large number of steel bars are processed at the same time, the steel bars will be stacked together, resulting in the steel bars not being able to fully contact the rust inhibitor.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A rust prevention treatment device for cold-rolled ribbed steel bars includes an immersion tank. The inner wall of the immersion tank is provided with a drive assembly for controlling the falling of the steel bars. A fixing assembly for fixing the steel bars is installed in the middle of the drive assembly. A set of columns is installed on one side of the bottom of the immersion tank. A support assembly for supporting the steel bars is fixedly installed on the upper side of the columns.
[0006] Preferably, the drive assembly includes a set of limiting slide grooves, which are formed on both sides of the inner wall of the soaking tank. A drive motor is fixedly installed on one side of the soaking tank, and a drive screw is fixedly installed at the output end of the drive motor. The body of the drive screw is disposed inside one of the limiting slide grooves.
[0007] Preferably, the fixing component includes a slide block, two slide blocks are provided and slide in the corresponding limiting slide grooves respectively, guide rails are installed on the surfaces of both sides of the slide blocks, a cross frame is slidably installed inside each guide rail, a plurality of first crossbars are installed on the inner wall of the cross frame, a set of cooperating shafts are rotatably installed on the body of the first crossbars, and a combination clamp is fixedly installed at one end of the set of cooperating shafts.
[0008] One of the slides has a mating screw hole inside, which is threaded with the drive screw body. A return spring is fixedly installed at the bottom of each guide rail, and the upper end of the return spring supports the cross frame.
[0009] Preferably, the crossbar has a series groove inside, and several adjustment grooves are evenly distributed inside the series groove. A second crossbar is movably installed inside each adjustment groove.
[0010] Preferably, another set of mating shafts is rotatably mounted on the surface of the second crossbar, and a combination clamp is fixedly mounted at one end of the other set of mating shafts, with steel reinforcement material fixed between the adjacent combination clamps on both sides.
[0011] Preferably, an electric push rod is fixedly installed on one side of the series groove, and a series rod is fixedly installed at the output end of the electric push rod. The body of the series rod is fixedly connected to several second crossbars.
[0012] Preferably, the support assembly includes a bracket, which is fixedly installed on the upper side of the column. A flip seat is fixedly installed on both sides of the bracket. A plurality of cooperating rods are rotatably installed inside the flip seat, and a plurality of lifting platforms are installed on the shaft of each cooperating rod.
[0013] Preferably, each of the lifting platforms has a movable groove inside, and a pair of clamping blocks are installed on both sides of each movable groove by means of springs.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] (1) By starting the drive motor, the drive screw can be driven to rotate continuously inside the limiting slide groove on one side. One of the slide blocks is slidably installed inside the limiting slide groove to achieve limiting engagement. Then, the drive screw is threaded into the matching screw hole inside the slide block to achieve horizontal movement of the slide block. The fixed component and the support component limit the rebar, so that the vertical rebar swings to an inclined position, allowing the rebar to enter the soaking tank and fully contact the rust inhibitor. This enables batch processing of multiple rebars. Compared with the prior art of soaking one by one, this application can ensure the contact effect between the rebar and the rust inhibitor while processing in batches, avoiding the situation where the rebar and the rust inhibitor are not fully contacted due to the stacking of multiple rebars.
[0016] (2) When storing the reinforcing bar, in order to ensure that the reinforcing bar can tilt, the crossbeam can move inside the guide rail, so that the reinforcing bar is pulled by the support component during the translation process, causing the current combined clamping plate to drop, and the reinforcing bar to drop, so as to cooperate with the translation of the drive component to achieve the tilting of the reinforcing bar. When the reinforcing bar is taken out, the return spring can assist the crossbeam height to return to the original position, ensuring that the reinforcing bar is vertical and the upper end is easy for personnel to pick up when it is taken out.
[0017] (3) After the pre-stored steel bars, the electric push rod is started to pull the connecting rod to move inside the connecting groove, so that the second horizontal bar at the upper end of the connecting rod is close to the first horizontal bar, and the combined clamps on both sides are close to each other, so as to realize the fixed clamping of the steel bars by the combined clamps and prevent the steel bars from falling off during subsequent soaking. The use of the matching rotating shaft allows each steel bar to be tilted at an angle.
[0018] (4) Each lifting platform has an internal movable groove and a clamping block is installed inside the movable groove using a spring. When the steel bar is stored, its bottom will be clamped by a pair of corresponding clamping blocks to achieve initial positioning, so as to facilitate subsequent overall clamping. The connecting rod can be flipped so that the bottom of the steel bar can cooperate with the upper side tilt. Attached Figure Description
[0019] Figure 1 is a three-dimensional structural schematic diagram of this utility model;
[0020] Figure 2 is a top view of the structure of this utility model;
[0021] Figure 3 is a schematic diagram of the cross-sectional structure at point AA in Figure 2;
[0022] Figure 4 is a schematic diagram of the cross-sectional structure at point BB in Figure 2;
[0023] Figure 5 is a side view of the structure of this utility model;
[0024] Figure 6 is a schematic diagram of the cross-sectional structure at CC in Figure 5;
[0025] Figure 7 is a schematic diagram of the cross-sectional structure at point DD in Figure 5.
[0026] In the diagram: 1. Soaking tank; 2. Drive assembly; 201. Limiting slide; 202. Drive motor; 203. Drive screw; 3. Fixing assembly; 301. Slide; 302. Mating screw hole; 303. Guide rail; 3031. Return spring; 304. Crossbar; 3041. Series groove; 3042. Adjustment groove; 3043. Electric push rod; 3044. Series rod; 305. First crossbar; 306. Mating shaft; 307. Combined clamping plate; 308. Second crossbar; 4. Column; 5. Support assembly; 501. Bracket; 502. Tilting seat; 503. Mating rod; 504. Lifting platform; 505. Movable groove; 506. Clamping block. Detailed Implementation
[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0028] As shown in Figures 1 to 7, a rust prevention treatment device for cold-rolled ribbed steel bars includes an immersion tank 1. The inner wall of the immersion tank 1 is provided with a drive assembly 2 for controlling the falling of the steel bars. A fixing assembly 3 for fixing the steel bars is installed in the middle of the drive assembly 2. A set of columns 4 is installed on one side of the bottom of the immersion tank 1. A support assembly 5 for supporting the steel bars is fixedly installed on the upper side of the columns 4.
[0029] In this embodiment, the drive assembly 2 includes a set of limiting slide grooves 201. The limiting slide grooves 201 are formed on both sides of the inner wall of the soaking tank 1. A drive motor 202 is fixedly installed on one side of the soaking tank 1. A drive screw 203 is fixedly installed at the output end of the drive motor 202. The shaft of the drive screw 203 is disposed inside one of the limiting slide grooves 201.
[0030] By starting the drive motor 202, the drive screw 203 can be driven to rotate continuously inside the limiting groove 201 on one side. One of the slide blocks 301 is slidably installed inside the limiting groove 201 to achieve limiting engagement. Then, the drive screw 203 is threaded into the matching screw hole 302 inside the slide block 301, thereby realizing the horizontal movement of the slide block 301. The fixing component 3 and the support component 5 limit the rebar, so that the vertical rebar swings to an inclined position, allowing the rebar to enter the soaking tank 1 and fully contact the rust inhibitor. This enables the batch processing of multiple rebars. Compared with the existing technology of soaking one by one, this application can ensure the contact effect between the rebar and the rust inhibitor while processing in batches, avoiding the situation where the rebar and the rust inhibitor are not fully contacted due to the stacking of multiple rebars.
[0031] In this embodiment, the fixing component 3 includes a slide block 301. There are two slide blocks 301, which slide in the corresponding limiting slide grooves 201 respectively. Guide rails 303 are installed on the surface of both slide blocks 301. A cross frame 304 is slidably installed inside each guide rail 303. A plurality of first cross bars 305 are installed on the inner wall of the cross frame 304. A set of cooperating shafts 306 are rotatably installed on the body of the first cross bar 305. A combination clamping plate 307 is fixedly installed at one end of the set of cooperating shafts 306.
[0032] One of the slide blocks 301 has a mating screw hole 302 inside, which is threaded with the drive screw 203. Each guide rail 303 has a return spring 3031 fixedly installed at the bottom, and the upper end of the return spring 3031 supports the cross frame 304.
[0033] To ensure the rebar can tilt when it is inserted, the crossbeam 304 can move inside the guide rail 303. This allows the rebar to be pulled down at the current combined clamping plate 307 during the translation process, thus lowering the rebar and coordinating with the translation of the drive component 2 to tilt the rebar. When the rebar is removed, the return spring 3031 can assist the crossbeam 304 in resetting its height, ensuring that the rebar is vertical and the top is easy for personnel to pick up when it is removed.
[0034] In this embodiment, a series groove 3041 is provided inside the crossbar 304. Several adjustment grooves 3042 are evenly distributed inside the series groove 3041. A second crossbar 308 is movably arranged inside each adjustment groove 3042. Another set of cooperating shafts 306 is rotatably installed on the surface of the second crossbar 308. A combination clamping plate 307 is fixedly installed at one end of the other set of cooperating shafts 306. Reinforcing steel is fixed between the adjacent combination clamping plates 307 on both sides.
[0035] Among them, an electric push rod 3043 is fixedly installed on one side of the series groove 3041, and a series rod 3044 is fixedly installed at the output end of the electric push rod 3043. The rod body of the series rod 3044 is fixedly connected to several second crossbars 308.
[0036] After the pre-stored steel bars are installed, the electric push rod 3043 is activated to pull the connecting rod 3044 to move inside the connecting groove 3041. This causes the second crossbar 308 at the upper end of the connecting rod 3044 to approach the first crossbar 305, and causes the combined clamping plates 307 on both sides to approach each other. This achieves the fixed clamping of the steel bars by the combined clamping plates 307, preventing the steel bars from falling off during subsequent soaking. The use of the cooperating rotating shaft 306 allows each steel bar to be tilted at an angle.
[0037] In this embodiment, the support component 5 includes a bracket 501, which is fixedly installed on the upper side of the column 4. A flip seat 502 is fixedly installed on both sides of the bracket 501. A plurality of cooperating rods 503 are rotatably installed inside the flip seat 502. A plurality of lifting platforms 504 are installed on the shaft of each cooperating rod 503. Each lifting platform 504 has an open movable groove 505 inside. A pair of clamping blocks 506 are installed on both sides of each movable groove 505 by means of springs.
[0038] Each lifting platform 504 has a movable groove 505 inside, and a clamping block 506 is installed inside the movable groove 505 using a spring. When the steel bar is inserted, its bottom will be clamped by a corresponding pair of clamping blocks 506 to achieve initial positioning, so as to facilitate subsequent overall clamping. The cooperating rod 503 can be flipped so that the bottom of the steel bar can cooperate with the upper side tilt.
[0039] The working principle of this cold-rolled ribbed steel bar rust prevention treatment equipment:
[0040] When in use, the steel bars to be processed are first inserted into the lifting platform 504 in sequence. The movable groove 505 is equipped with clamping blocks 506 by springs, so that when the steel bars are stored, their bottoms are clamped by a pair of corresponding clamping blocks 506.
[0041] Subsequently, by activating the electric push rod 3043, the connecting rod 3044 is pulled to move inside the connecting groove 3041, thereby causing the second crossbar 308 at the upper end of the connecting rod 3044 to approach the first crossbar 305, and causing the combined clamping plates 307 on both sides to approach each other, thereby achieving the fixed clamping of the reinforcing bars by the combined clamping plates 307.
[0042] After fixing, starting the drive motor 202 drives the drive screw 203 to rotate continuously inside the limiting groove 201 on one side. One of the slide blocks 301 is slidably installed inside the limiting groove 201 to achieve limiting engagement. Then, the drive screw 203 is threaded into the matching screw hole 302 inside the slide block 301, thereby realizing the horizontal movement of the slide block 301. During the movement, the crossbeam 304 can move inside the guide rail 303, so that the steel bar is pulled by the support component 5 during the translation, causing the current combined clamp 307 to drop, and the steel bar to drop, so as to cooperate with the translation of the drive component 2 to achieve the tilting of the steel bar. After completion, it is left to stand for 3 to 5 minutes to allow the steel bar to fully react with the rust inhibitor. After the treatment is completed, the drive motor 202 is started to flip it over, thereby realizing the uniform reset of the steel bar. Finally, the electric push rod 3043 is started to directly remove the steel bar.
[0043] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A rust prevention treatment device for cold-rolled ribbed steel bars, comprising an immersion tank (1), characterized in that: The inner wall of the soaking tank (1) is provided with a drive assembly (2) for controlling the falling of the reinforcing bars. A fixing assembly (3) for fixing the reinforcing bars is installed in the middle of the drive assembly (2). A set of columns (4) is installed on one side of the bottom of the soaking tank (1). A support assembly (5) for supporting the reinforcing bars is fixedly installed on the upper side of the columns (4).
2. The rust prevention treatment equipment for cold-rolled ribbed steel bars according to claim 1, characterized in that: The drive assembly (2) includes a set of limiting slide grooves (201), which are opened on both sides of the inner wall of the soaking tank (1). A drive motor (202) is fixedly installed on one side of the soaking tank (1), and a drive screw (203) is fixedly installed at the output end of the drive motor (202). The shaft of the drive screw (203) is disposed inside one of the limiting slide grooves (201).
3. The rust prevention treatment equipment for cold-rolled ribbed steel bars according to claim 2, characterized in that: The fixing component (3) includes a slide (301), two slides (301) are provided and slide in the corresponding limiting groove (201) respectively. Guide rails (303) are installed on the surface of both sides of the slides (301). A cross frame (304) is slidably installed inside each guide rail (303). A plurality of first cross rods (305) are installed on the inner wall of the cross frame (304). A set of mating shafts (306) are rotatably installed on the body of the first cross rods (305). A combination clamp (307) is fixedly installed at one end of the set of mating shafts (306). A mating screw hole (302) is opened inside one of the slides (301). The mating screw hole (302) is threaded with the body of the drive screw (203). A return spring (3031) is fixedly installed at the bottom of each guide rail (303). The upper end of the return spring (3031) supports the cross frame (304).
4. The rust prevention treatment equipment for cold-rolled ribbed steel bars according to claim 3, characterized in that: The crossbar (304) has a series groove (3041) inside, and several adjustment grooves (3042) are evenly distributed inside the series groove (3041). A second crossbar (308) is movably installed inside each adjustment groove (3042).
5. The rust prevention treatment equipment for cold-rolled ribbed steel bars according to claim 4, characterized in that: Another set of mating shafts (306) is rotatably mounted on the surface of the second crossbar (308). A combination clamp (307) is fixedly mounted on one end of the other set of mating shafts (306), and steel reinforcement is fixed between the adjacent combination clamps (307) on both sides.
6. The rust prevention treatment equipment for cold-rolled ribbed steel bars according to claim 4, characterized in that: An electric push rod (3043) is fixedly installed on one side of the series groove (3041), and a series rod (3044) is fixedly installed at the output end of the electric push rod (3043). The body of the series rod (3044) is fixedly connected to several second crossbars (308).
7. The rust prevention treatment equipment for cold-rolled ribbed steel bars according to claim 1, characterized in that: The support assembly (5) includes a bracket (501), which is fixedly installed on the upper side of the column (4). A flip seat (502) is fixedly installed on both sides of the bracket (501). A plurality of cooperating rods (503) are rotatably installed inside the flip seat (502), and a plurality of lifting platforms (504) are installed on the shaft of each cooperating rod (503).
8. The rust prevention treatment equipment for cold-rolled ribbed steel bars according to claim 7, characterized in that: Each of the lifting platforms (504) has an internal movable groove (505), and a pair of clamping blocks (506) are installed on both sides of each movable groove (505) by means of springs.