Integrated steel bar rust removal equipment

By designing an integrated steel bar rust removal device, and utilizing the combination of a turning component and a rust removal tank, the device enables surface spraying and position transfer of steel bars, solving the problems of low efficiency and environmental pollution in existing steel bar rust removal technologies, and improving construction efficiency.

CN116038575BActive Publication Date: 2026-04-07赵阳
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In current construction, the efficiency of removing rust from the surface of steel bars is low, and rust on the back or inner layer is difficult to remove. Spraying pollutes the environment and requires manual handling, resulting in low efficiency.

Method used

An integrated steel bar rust removal device was designed, including a rust removal tank and a turning component. The rotation of the turning component enables the surface spraying and position transfer of the steel bar. Combined with the concave structure of the rust removal tank, the dynamic position change and height increase of the steel bar are realized. By utilizing the cooperation of the turning component and the rust removal tank, the front and back sides of the steel bar can be sprayed and the position transferred.

Benefits of technology

It improves the efficiency of rust removal from steel bars, reduces manpower input, achieves uniform spraying on both sides of the steel bar surface, reduces environmental pollution, and simplifies the steel bar handling process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application belongs to the field of steel bar processing, and particularly relates to an integrated steel bar rust removal equipment. With the rotation of the turning assembly, the position of the steel bar body in the turning assembly relative to the ground is constantly changed, and the spraying rust removal operation on the surface of the steel bar body and the transfer of the position of the steel bar body are gradually completed in the position change of the steel bar body relative to the ground. The steel bar rust removal process is efficient, the steel bar body can be lifted to a certain height in rotation and then transferred to a processing platform with a certain height, which is beneficial to the later processing of the steel bar and saves manpower. The rust removal groove and the turning assembly are integrated and matched, so that the steel bar body can be turned over on the surface in rotation, which is beneficial to the spraying rust removal operation on both the front and back surfaces of the steel bar. Meanwhile, the height difference of the leaf plates formed in the rotation of the turning assembly realizes the movement of the steel bar body from low to high.
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Description

Technical Field

[0001] This invention belongs to the field of steel bar treatment, specifically relating to an integrated steel bar rust removal device. Background Technology

[0002] like Figure 14 As shown in the existing construction sites, steel bars used in construction are often stored in the open without proper planning. Delays or prolonged construction periods, as well as untimely processing of the steel bars, all lead to rust on their surfaces. Therefore, before using the steel bars, it is necessary to send specialists to grind their surfaces, which is time-consuming, labor-intensive, and inefficient. The existing method of pre-treating the steel bars by sandblasting or spraying rust removers is often done by spraying directly onto piles and bundles of steel bars because they are heavy. This method can only treat the rust on the surface of the steel bars, and cannot effectively treat the rust on the back or at the root of the rust in the inner layers. At the same time, spraying directly on the construction site can easily pollute the construction environment with the stains generated. After the steel bars are sprayed, they need to be left to dry or have the stains removed from their surface. Then, workers have to carry the steel bars one by one to the processing equipment. Because the processing equipment has a certain height, at least two people are needed to lift the steel bars onto the processing equipment for processing. The entire rust removal process is inefficient. Summary of the Invention

[0003] To address the problems of existing technologies, this invention provides an integrated steel bar rust removal device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an integrated steel bar rust removal device, including a ground;

[0005] Rust removal tanks are arranged horizontally and recessed into the ground. The cross-section is shaped like a "︶". The main body is a hollow structure with an open top.

[0006] The turning assembly is located inside the rust removal tank, and the steel bar body can be detachably installed inside the turning assembly;

[0007] As the turning component rotates, the position of the steel bar body relative to the ground changes continuously. During the change of the position of the steel bar body relative to the ground, the spraying and rust removal operation on the surface of the steel bar body and the transfer of the position of the steel bar body are gradually completed.

[0008] The rolling over components include:

[0009] The rotating drum is a cylindrical structure that is suspended and horizontally positioned inside the rust removal tank. The rotating drum is located in the upper middle part of the rust removal tank.

[0010] There are four blade sections, which are evenly and fixedly distributed in a circular array on the outer wall of the rotating drum. The blade sections are used to fix the steel reinforcement body, and the rotating drum can drive the blade sections to rotate.

[0011] The further blade portion includes:

[0012] The blade plate is a long strip-shaped structure. One end of the blade plate is fixed perpendicularly to the surface of the rotating drum, and the other end of the blade plate faces away from the rotating drum. The steel bars are vertically distributed between the blade plates and are arranged side by side.

[0013] The limiting cylinders are evenly distributed on the blades and pass through the blades. The two ends of the limiting cylinders are open, and the inlet end of the limiting cylinder faces the direction A of the wire's movement. The distance d between the center line of the limiting cylinder at the bottom of the blade and the upper surface of the ground is d.

[0014] Furthermore, a limiting hole is uniformly formed along the central axis a of the blade; the limiting hole is a circular hole structure, and the limiting cylinder passes through the limiting hole.

[0015] The further limiting cylinder includes:

[0016] The positioning tube is shaped like a "trumpet" with open ends. The diameter of its inlet end is larger than the diameter of its outlet end, and its inlet end faces the direction A of the wire's movement.

[0017] The through tube is a cylindrical structure with open ends, and is fixedly connected to the outlet end of the positioning tube. The positioning tube and the through tube are coaxial, and the through tube passes through the limiting hole and is fixedly connected to the limiting hole.

[0018] The clamping stop is a curved plate structure with a front end longer than the rear end. Its front end face is flush with the front end face of the tube. The clamping stop is located inside the tube and tilts towards the inside of the tube as it moves further back. The rear end of the clamping stop is flush with the rear end of the tube, and the distance between the clamping stop and the diameter of the tube increases as it moves further back.

[0019] A spring is fixed between the through-tube and the clamping stop, and the spring is located near the rear end of the through-tube;

[0020] There are three clamping stops, which are evenly distributed inside the tube. Under the action of the spring, the clamping stops are in a converging shape in the direction towards the rear end of the tube.

[0021] Furthermore, a steel bar jacking section is provided at the front of the rust removal tank. There are two steel bar jacking sections, which are symmetrically arranged on the ground. A steel bar stacking area is provided outside the steel bar jacking section, and a jacking-out area is provided between adjacent steel bar sections.

[0022] The further mentioned rebar jacking section includes:

[0023] The rebar jacking groove has a cross-section shaped like a "︶". Its upper end face is flush with the upper end face of the rust removal groove. The end of the rebar jacking groove near the rust removal groove is open, and one end of the rebar jacking groove extends to the inner wall of the front end of the rust removal groove. There are several rebar jacking grooves arranged in parallel horizontally side by side. As the rotating drum rotates, when the blade and the limiting cylinder are in a longitudinally horizontal state in the rust removal groove, the center line of the rebar jacking groove coincides with the center line of the limiting cylinder, which is in a longitudinally horizontal state.

[0024] The jacking rod is a cylindrical rod-shaped structure that is matched and corresponding to the rebar jacking groove. The jacking rod can be sequentially matched and entered into the rebar jacking groove and the limiting cylinder.

[0025] Push rod one, whose telescopic end is fixedly connected to the jacking rod, controls the jacking rod to move forward or backward.

[0026] Furthermore, a reinforcing bar protrusion section is provided on the protrusion area.

[0027] The further mentioned rebar protrusion portion includes:

[0028] The ejector rod is a round rod-shaped structure facing the turning assembly. A vertical plate is set on the side of the ejector rod away from the limiting cylinder. There are several ejector rods, which are evenly distributed vertically from top to bottom on the vertical plate.

[0029] Push rod two, whose telescopic end is fixedly connected to the push rod, the steel bar push-out part is used to push the steel bar body on the blade that has moved to state C forward to the area other than the turning component and the rust removal groove.

[0030] Furthermore, a receiving section is provided at the front of the rust removal tank.

[0031] The receiving section further includes:

[0032] The feeding platform is fixed on the ground. When the blade is in a vertical position, the upper end of the feeding platform is flush with the lower end of the limiting cylinder at the bottom of the blade.

[0033] The inclined plate is tilted downwards, with its upper end face located at the lower end of the cylinder outlet and its lower end face facing the discharge platform.

[0034] Beneficial effects: The present invention has a highly efficient steel bar rust removal process. It can lift the steel bar body to a certain height during rotation and then transfer it to a processing platform with a certain height, which is beneficial for the subsequent processing of the steel bar and saves manpower. The integrated cooperation of the rust removal tank and the turning component allows the steel bar body to be flipped during rotation, which is conducive to spraying rust removal on both sides of the steel bar. At the same time, the height difference of the blades formed by the turning component during rotation enables the steel bar body to be moved from a low position to a high position. Attached Figure Description

[0035] Figure 1This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 .

[0036] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention.

[0037] Figure 3 This is a schematic diagram of the three-dimensional structure of the leaf plate in this invention.

[0038] Figure 4 This is a schematic diagram of the three-dimensional structure of the limiting cylinder in this invention. Figure 1 .

[0039] Figure 5 This is a schematic diagram of the three-dimensional structure of the limiting cylinder in this invention. Figure 2 .

[0040] Figure 6 This is a schematic diagram of the filter screen structure in this invention.

[0041] Figure 7 This is a schematic diagram of the three-dimensional structure of the steel bar jacking groove in this invention.

[0042] Figure 8 This is a schematic diagram of the three-dimensional structure of the jacking rod in this invention.

[0043] Figure 9 This is a schematic diagram of the three-dimensional structure in this invention. Figure 2 .

[0044] Figure 10 This is a three-dimensional structural diagram of the steel bar protrusion part in this invention.

[0045] Figure 11 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 .

[0046] Figure 12 This is a schematic diagram of the operation of the turning-over component in this invention.

[0047] Figure 13 This is one embodiment of the receiving section in this invention.

[0048] Figure 14 This is the existing method for removing rust from the steel reinforcement itself. Detailed Implementation

[0049] Example 1: As Figure 1-12 The illustrated integrated steel bar rust removal equipment includes a ground 100;

[0050] The rust removal tank 200 is arranged horizontally and recessed 100 mm into the ground. Its cross-section is shaped like a "︶", and its main body is hollow with an open top. (See reference...) Figure 2A filter screen 210 is preferably installed in the rust removal tank 200. The upper two ends of the filter screen 210 overlap the rust removal tank 200, and a sludge collection chamber 220 is formed between the filter screen 210 and the rust removal tank 200. The turning component 300 is located in the rust removal tank 200. The steel bar body (not shown in the figure) is detachably installed in the turning component 300. As the turning component 300 rotates, the position of the steel bar body relative to the ground 100 changes continuously. In the process of changing the position of the steel bar body relative to the ground 100, the spraying and rust removal operation on the surface of the steel bar body and the transfer of the position of the steel bar body are gradually completed. During the spraying operation, as the turning component 300 rotates, the steel bar body located in the turning component 300 changes from front to back, which facilitates the spraying and rust removal of the front and back of the steel bar body.

[0051] The rust removal tank 200 is used for rust removal of the reinforcing steel bars. Because the turning assembly 300 is located within the rust removal tank 200 and can rotate relative to it, the reinforcing steel bars are placed inside the turning assembly 300 during use. Personnel then use a handheld spraying device to spray rust remover or sandblast the rusted steel bars. Impurities generated during spraying fall through the filter screen 210 into the sludge collection chamber 220 at the bottom of the rust removal tank 200 for temporary storage. In essence, the rust removal tank 200 serves as both a space for accommodating the turning assembly 300 and... On the one hand, it serves as a space to contain contamination during the operation process. On the other hand, the recessed structure of the rust removal tank 200 on the ground 100, i.e., the "recessed" structure, enables the "convex" process of the turning component 300 during rotation. That is, as the turning component 300 rotates, it causes the steel bar body to gradually "convex" onto the upper surface of the ground 100. In other words, during the 360-degree rotation of the steel bar body by the turning component 300, the steel bar body is in a state A, which is "parallel" to the ground 100, as the turning component 300 rotates. Figure 12The reinforcing bar body is in state C, which is "vertical and protruding" from the ground 100; state B, which is "vertical and recessed" from the ground 100. These three states (A, B, and C) are caused by the rotation of the turning component 300 within the rust removal groove 200. The "cross" structure of the turning component 300 and the semi-circular arc structure of the rust removal groove 200 recessed into the ground 100 allow the reinforcing bar body to continuously change between these three states. This allows for the installation of the reinforcing bar body on the ground 100 into the turning component 300 in the "parallel" state (A). Simultaneously, as the reinforcing bar body flips in the "parallel" state (A), spraying operations can be performed on both sides of the reinforcing bar body. The "vertical and protruding" state... In state C of 100, the separation process of the steel bar body from the turning component 300 can be carried out. Because the height of the exit position of the "vertical and protruding" steel bar is greater than the height of the "parallel" state A, the steel bar is indirectly transferred from the bottom position of the buried 100 to the working platform above the buried 100. This completes both the rust removal of the steel bar body and the "migration" of the steel bar body from the bottom position to the top position. At the same time, after the spraying operation is completed, the steel bar body undergoes rapid changes between the three states A, B, and C through the rotation of the turning component 300. This accelerates the air flow between the steel bar bodies on the turning component 300. During the rotation, the dirt on the surface of the steel bar body is separated from the steel bar body more quickly and then falls into the dirt collection chamber 220 through the filter screen 210. The core is that the flipping component 300 drives the steel bar body to dynamically change its position during the spraying operation, which is conducive to spraying the front and back of the steel bar body. At the same time, the rotation of the flipping component 300 enables the steel bar body inside to move from the bottom to the top during the rotation. Furthermore, the flipping component 300 accelerates the air flow on the surface of the steel bar body during the rotation, which is conducive to the falling off of impurities on the surface of the steel bar body or the drying of the surface of the steel bar body.

[0052] The 300 turning-over component includes:

[0053] The rotating drum 310 is a cylindrical structure that is suspended and horizontally positioned inside the rust removal tank 200. The rotating drum 310 is located in the upper middle part of the rust removal tank 200. One end of the rotating drum 310 is fixedly connected to the output end of the motor 311, and the fixed end of the motor 311 is fixed to the ground 100.

[0054] There are four blade sections 320, which are evenly and fixedly distributed in a circular array on the outer wall of the rotating cylinder 310. The blade sections 320 are used to fix the steel bar body. The rotating cylinder 310 can drive the blade sections 320 to rotate. The four sets of blade sections 320 are distributed in a "cross" shape around the rotating cylinder 310. In this way, as the rotating cylinder 310 rotates, the positions of the blade sections 320, which are already in different positions, change relative to each other, thereby realizing the relative change of the position of the steel bar body.

[0055] The further blade portion 320 includes:

[0056] The blade 321 is a long strip-shaped structure. One end of the blade 321 is fixed perpendicularly to the surface of the rotating cylinder 310, and the other end of the blade 321 faces away from the rotating cylinder 310. The reinforcing bars are vertically distributed among the blades 321 and arranged side by side. Preferably, there are at least two blades 321, which are distributed from front to back on the rotating cylinder 310. When there are two blades 321, one blade 321 is fixed near the front end of the limiting cylinder 322, and the other blade 321 is fixed near the rear end of the limiting cylinder 322. When there are three blades 321, they are distributed and fixed at... The blades 321 are located near the front, middle, and rear ends of the limiting cylinder 322. They serve as carriers supporting the reinforcing bar body. The reinforcing bar body passes through the blades 321 to fix its position. When there are two blades 321, both ends of the reinforcing bar body are fixed by the blades 321 located at both ends of the rotating cylinder 310, thereby fixing the position of the reinforcing bar body relative to the rotating cylinder 310. When there are three or more blades 321, the number of reinforcing bars between the two blades 321 is increased while ensuring that blades 321 are set at both ends of the rotating cylinder 310, thereby increasing the stability of the reinforcing bar body.

[0057] Please refer to this carefully. Figure 4 , 5 The limiting cylinders 322 are evenly distributed on the blades 321 and pass through the blades 321. Both ends of the limiting cylinders 322 are open, with the inlet end facing the direction A of the wire's movement. The distance d between the centerline of the limiting cylinder 322 at the bottom of the blade 321 and the upper surface of the ground at a distance of 100 mm is [missing information].

[0058] The center lines of the limiting cylinders 322 located at the front and rear positions coincide; the limiting cylinders 322 serve as channels for the reinforcing bar to pass through the blade 321, and simultaneously fix the position of the reinforcing bar relative to the blade 321. Note that when the blade 321 rotates clockwise from state A to state B, the presence of d causes the reinforcing bar located at the lowest position of the blade 321 during rotation to move from a state parallel to the ground 100 to a state at a height d above the ground 100. That is, the reinforcing bar rises from the ground 100 to a position at a height d above the ground 100. The value of d can be adjusted according to actual needs, that is, the movement of the reinforcing bar from low to high can be achieved by rotating the rotating cylinder 310.

[0059] A limiting hole 323 is uniformly opened along the central axis a of the preferred blade 321; the limiting hole 323 is a circular hole structure, and the limiting cylinder 322 passes through the limiting hole 323;

[0060] Limiting cylinder 322 includes:

[0061] The straightening tube 3221 has a "trumpet" shape and open ends. The diameter of its inlet end is larger than the diameter of its outlet end, and its inlet end faces the direction A of the steel wire's movement. The straightening tube 3221 facilitates the passage of the steel bar body through it.

[0062] The through-tube 3222 is a cylindrical structure with open ends, and is fixedly connected to the outlet end of the straightening tube 3221. The straightening tube 3221 and the through-tube 3222 are coaxial. The through-tube 3222 passes through the limiting hole 323 and is fixedly connected to the limiting hole 323. The straightening tube 3221 cooperates with the through-tube 3222 to facilitate the passage of the reinforcing bar body.

[0063] The clamping stop 3223 has an arc-shaped plate structure, and its front end length is greater than its rear end length. Its front end face is flush with the front end face of the through tube 3222. The clamping stop 3223 is located inside the through tube 3222, and the clamping stop 3223 is more inclined towards the inside of the through tube 3222 as it moves further back. The rear end of the clamping stop 3223 is flush with the rear end of the through tube 3222, and the distance between the clamping stop 3223 and the diameter of the through tube 3222 increases as it moves further back.

[0064] Spring 3224 is fixed between the through-tube 3222 and the clamping stop 3223, and spring 3224 is located near the rear end of the through-tube 3222;

[0065] There are three clamping stops 3223 evenly distributed inside the through-tube 3222. Under the action of the spring 3224, the clamping stops 3223 are in a contracted shape towards the rear end of the through-tube 3222. The elastic contracted structure of the lower clamping stop 3223 relative to the through-tube 3222 facilitates the clamping of the reinforcing bar body entering it, and also facilitates the insertion and exit of the reinforcing bar body into or out of the through-tube 3222. When the reinforcing bar body passes laterally through the limiting tube 322, one end of the reinforcing bar body first enters into the straightening tube 3221, and then gradually moves towards the through-tube 3222 at the rear end of the straightening tube 3221. When the reinforcing bar body enters into the through-tube 3222, one end of the reinforcing bar body directly contacts the clamping stop 3223. During the forward movement of the reinforcing bar body, the clamping stop 3223 is squeezed. 223. When the clamping stop 3223 is subjected to compressive force, it transmits the compressive force to the spring 3224. The spring 3224 contracts under force, causing the clamping stop 3223 to move outward. At the same time, the spring 3224 gives the clamping stop 3223 an outward reaction force, so that the inner surface of the clamping stop 3223 is in close contact with the outer surface of the steel bar body, thereby clamping and fixing the steel bar body by the clamping stop 3223. When the steel bar body continues to move forward along direction A, the clamping stop 3223 is compressed, thereby allowing the steel bar body to disengage from the clamping stop 3223.

[0066] When multiple reinforcing bars pass laterally through the limiting cylinders 322 located at the front and rear ends of the limiting cylinder 322, the reinforcing bars are fixed by the limiting cylinders 322. The reinforcing bars are arranged side by side on the blades 320. Since there are four sets of blades 320 evenly distributed outside the rotating cylinder 310, the position of the blades 320 relative to the ground 100 changes continuously as the rotating cylinder 310 rotates. The blades 320 that were originally in a horizontal position become vertical after the rotating cylinder 310 rotates 90 degrees. The blades 320 that were originally in a vertical position become horizontal after the rotating cylinder 310 rotates 90 degrees. This cycle repeats. With the rotation and position change of the blades 320, the front and back sides of the reinforcing bars on the blades 320 alternately face up or down, which makes it easier to spray rust and impurities off the surface of the reinforcing bars.

[0067] A steel bar jacking section 400 is set at the front of the rust removal tank 200. There are two steel bar jacking sections 400, which are symmetrically arranged on the ground 100. A steel bar stacking area 110 is set on the outside of the steel bar jacking section 400. A jacking out area 120 is set between adjacent steel bar sections 400.

[0068] The 400mm rebar jacking section includes:

[0069] The reinforcing bar jacking groove 410 has a cross-section shaped like a "︶". Its upper end face is flush with the upper end face of the rust removal groove 200. The end of the reinforcing bar jacking groove 410 that is close to the rust removal groove 200 is open. One end of the reinforcing bar jacking groove 410 extends to the inner wall of the front end of the rust removal groove 200. There are several reinforcing bar jacking grooves 410 arranged in parallel horizontally side by side. When the rotating drum 310 rotates and the blade 321 and the limiting cylinder 322 are in a longitudinally horizontal state in the rust removal groove 200, the center line of the reinforcing bar jacking groove 410 coincides with the center line of the limiting cylinder 322, which is in a longitudinally horizontal state.

[0070] See Figure 8 The jacking rod 420 is a cylindrical rod structure that is matched and corresponding to the rebar jacking groove 410. The jacking rod 420 can be matched and entered into the rebar jacking groove 410 and the limiting cylinder 322 in sequence.

[0071] Push rod 430, the telescopic end of which is fixedly connected to push rod 420, controls push rod 420 to move forward or backward. Preferably, the telescopic end of push rod 430 is fixedly connected to the upper end face of push rod 420 through connecting plate 440, and the bottom end of connecting plate 440 is fixedly connected to the upper end face of push rod 420. The rebar stacking area 110 is used for placing the rebar bodies. Since the rebar bodies are placed horizontally and parallel to each other, their arrangement direction is consistent with that of the rebar jacking groove 410. And since the rebar bodies in the rebar stacking area 110 are located above the ground 100, it is not necessary to overcome the weight of the rebars themselves when moving the rebar bodies directly from the rebar stacking area 110 to the rebar jacking groove 410. The rebar bodies are placed in the rebar jacking groove 410 in advance. When the rotating drum 310 drives the blade section 320 to rotate, when the blade section 321 and the limiting cylinder 322 are in state A, which is "parallel" to the ground 100, the limiting cylinder 322 coincides with the center line of the rebar jacking groove 410. The jacking rod 420 is activated, which pushes the rebar bodies in the rebar jacking groove 410 forward. Finally, the rebar bodies enter the limiting cylinder 322 under the action of the jacking rod 421 and are finally fixed in the position between the blade sections 321.

[0072] Please refer to this carefully. Figure 9 , 10 11. A 500mm steel bar protrusion section is installed on the jacking area 120mm.

[0073] The 500mm protruding section of the reinforcing bar includes:

[0074] The ejector rod 510 is a round rod structure facing the turning assembly 300. A vertical plate 511 is provided on the side of the ejector rod 510 away from the limiting cylinder 322. There are several ejector rods 510 and they are evenly distributed vertically from top to bottom on the vertical plate 511. When the blade 321 and the limiting cylinder 322 are in the "vertical and protruding" state C above the ground 100, the ejector rod 510 faces the limiting cylinder 322 and can be matched to enter the limiting cylinder 322.

[0075] Push rod 2 520, the telescopic end of which is fixedly connected to push rod 510, preferably the fixed end of push rod 2 520 is fixed to push area 120 by vertical plate 521. Rebar push-out part 500 is used to push the rebar body on blade 321, which has moved to state C, forward to an area other than turning assembly 300 and rust removal groove 200.

[0076] Please refer to this carefully. Figure 9 , 10 11. A receiving section 600 is set at the front of the rust removal tank 200;

[0077] The receiving section 600 includes:

[0078] The feeding platform 610 is fixed on the ground 100. When the blade 321 is in a vertical state, the upper end face of the feeding platform 610 is flush with the lower end face of the bottommost limiting cylinder 322 on the blade 321.

[0079] An inclined plate 620 is used, tilting downwards. The upper end of the inclined plate 620 is located at the lower end of the outlet of the through-tube 3222, and the lower end faces the discharge platform 610. Several inclined plates 620 are used, and adjacent inclined plates 620 are arranged in an "in" shape. A rebar discharge receiving interface 630 is formed at the junction of adjacent inclined plates 620. When the rebar body gradually moves out of the limiting tube 322, one end of the rebar body first contacts the rebar discharge receiving interface 630, and then the rebar body gradually rolls down along the inclined plate 620 onto the upper surface of the discharge platform 610. The inclined plate 620 acts as a buffer for the falling rebar body, allowing the rebar body falling from the through-tube 3222 to land stably on the inclined plate 620 and then roll down onto the discharge platform 610 under its own weight. A processing area 700 is set up in front of the receiving section 600. Rebar processing equipment (not shown in the figure), such as a rebar cutter or rebar bending machine, can be installed in the processing area 700. The upper surface of this rebar processing equipment is flush with the upper surface of the unloading platform 600. This allows the rebars on the unloading platform 600 to be directly transferred to the rebar processing equipment for further processing.

[0080] When using it, the steel bars in the steel bar stacking area 110 should be moved longitudinally into the steel bar jacking groove 410 in advance;

[0081] The motor 311 is started to drive the drum 310 to rotate, which in turn causes the blade section 320 to rotate. When the blade 321 is in a horizontal state and the lower end face of the limiting cylinder 322 on the blade 321 is flush with the lower end face of the rebar jacking groove 410 and the center line of the rebar jacking groove 410 coincides with that of the limiting cylinder 322, the jacking rod 420 is started to send the rebar body in the jacking groove 410 into the limiting cylinder 322. The jacking rod 420 is then used to gradually move the rebar body into the diameter position of the blade 321.

[0082] Repeat the above steps to insert the steel reinforcement body into all four leaf plate sections 320;

[0083] The starting motor 311 drives the rotating drum 310 to rotate, so that the two blade sections 320, which are in a parallel state, are both flush with the upper surface of the rust removal tank 200.

[0084] At the work site, use a spray gun to spray rust remover or sandblast the steel bar located at the rust removal tank 200.

[0085] After spraying is completed, the motor 311 is started to drive the drum 310 to rotate clockwise. The blade section 320, which was horizontal and had been sprayed, is now vertical. Impurities and dirt on the surface of the sprayed steel bar body fall into the sludge collection chamber 220 under its own gravity through the filter screen 210. At the same time, the blade section 320, which was originally vertical, enters a horizontal state. At this time, the steel bar body on the horizontal blade section is sprayed. After the spraying is completed,

[0086] The motor 311 is started, driving the drum 310 to rotate clockwise. The blade section 320, which was in a vertical position, returns to a horizontal position. At this time, the uncoated side of the steel bar is facing upwards. The above-mentioned operation steps are followed to spray this side. Then, the motor 311 is started again, driving the drum 310 to rotate clockwise, so that the steel bar, which has been sprayed on both sides, is now in a vertical position and facing the ejector rod 510. The push rod 520 is started, driving the ejector rod 510 forward, thereby separating the steel bar from the limiting cylinder 322 until the steel bar falls onto the feeding platform 610 or the horizontal plate 621 after passing the inclined plate 620. At the same time, the spraying operation continues on the steel bar on the horizontal blade section 320.

[0087] The motor 311 is started to drive the drum 310 to rotate clockwise, and the steel bar body that was pushed into the groove 410 is sent back into the blade section 320. The above steps are repeated and the cycle continues.

[0088] By utilizing the height difference between the rebar stacking area 110 and the rebar jacking groove 410, as well as their height difference with the rust removal groove 200, and by using the rotating component to drive the rebar body 360 to rotate in real time, the height of the rebar body relative to the rebar jacking groove 410, the rebar ejection part 500, and the receiving part 600 can be changed in real time. This achieves the change of the front and back of the rebar while minimizing the work done by personnel to overcome the weight of the rebar body.

[0089] Example 2: Reference Figure 13 The difference from Implementation 1 is that: because the bottom end of the inclined plate 620 is at a different height from the feeding platform 610, and the lower end of the inclined plate 620 at different positions is at a different height from the ground 100, the lower end of the inclined plate 620 can be individually fixed with a horizontal plate 621 for storing the reinforcing bars. The horizontal plate 621 is parallel to the upper surface of the feeding platform 610 and can be used to store the reinforcing bar body pushed out from the limiting cylinder 322. Because the limiting cylinder 322 on the blade 321 is at different heights, the reinforcing bar body pushed out from the limiting cylinder 322 can enter the horizontal plate 621 at different heights for temporary storage, thereby meeting the later use needs of processing platforms at different heights.

Claims

1. An integrated steel bar rust removal device, characterized in that, Including the ground; Rust removal tanks are arranged horizontally and recessed into the ground. The cross-section is shaped like a "︶". The main body is a hollow structure with an open top. The turning assembly is located inside the rust removal tank, and the steel bar body can be detachably installed inside the turning assembly; As the turning component rotates, the position of the steel bar body relative to the ground changes continuously. During the change of the position of the steel bar body relative to the ground, the spraying and rust removal operation on the surface of the steel bar body and the transfer of the position of the steel bar body are gradually completed. The rolling over components include: The rotating drum is a cylindrical structure that is suspended and horizontally positioned inside the rust removal tank. The rotating drum is located in the upper middle part of the rust removal tank. There are four blade sections, which are evenly and fixedly distributed in a circular array on the outer wall of the rotating drum. The blade sections are used to fix the steel reinforcement body, and the rotating drum can drive the blade sections to rotate. The blade portion includes: The blade plate is a long strip-shaped structure. One end of the blade plate is fixed perpendicularly to the surface of the rotating drum, and the other end of the blade plate faces away from the rotating drum. The steel bars are vertically distributed between the blade plates and are arranged side by side. The limiting tubes are evenly distributed on the blade plate and pass through the blade plate. The two ends of the limiting tubes are open, and the inlet end of the limiting tubes faces the direction A of the reinforcing bar. The distance d between the center line of the limiting tube at the bottom of the blade plate and the upper surface of the ground is d. Limiting holes are uniformly opened along the central axis a of the blade; the limiting holes are circular holes, and the limiting cylinder passes through the limiting holes. The limiting cylinder includes: The positioning tube is shaped like a "trumpet" with open ends. Its inlet diameter is larger than its outlet diameter, and its inlet end faces the direction A of the reinforcing bar's movement. The through tube is a cylindrical structure with open ends, and is fixedly connected to the outlet end of the positioning tube. The positioning tube and the through tube are coaxial, and the through tube passes through the limiting hole and is fixedly connected to the limiting hole. The clamping stop is a curved plate structure with a front end longer than the rear end. Its front end face is flush with the front end face of the tube. The clamping stop is located inside the tube and tilts towards the inside of the tube as it moves further back. The rear end of the clamping stop is flush with the rear end of the tube, and the distance between the clamping stop and the diameter of the tube increases as it moves further back. A spring is fixed between the through-tube and the clamping stop, and the spring is located near the rear end of the through-tube; There are three clamping stops, which are evenly distributed inside the tube. Under the action of the spring, the clamping stops are in a converging shape in the direction towards the rear end of the tube.

2. The integrated steel bar rust removal equipment according to claim 1, characterized in that, The front of the rust removal tank is provided with a steel bar jacking section. There are two steel bar jacking sections, which are symmetrically arranged on the ground. A steel bar stacking area is set outside the steel bar jacking section, and a jacking-out area is set between adjacent steel bar sections.

3. The integrated steel bar rust removal equipment according to claim 2, characterized in that, The reinforcing bar jacking section includes: The rebar jacking groove has a "︶" shaped cross-section, with its upper end face flush with the upper end face of the rust removal groove. The end of the rebar jacking groove near the rust removal groove is open, and one end of the rebar jacking groove extends to the inner wall of the front end of the rust removal groove. There are several rebar jacking grooves arranged side by side in a horizontal parallel manner. As the rotating drum rotates, when the blade and the limiting cylinder are in a longitudinally horizontal state in the rust removal groove, the center line of the rebar jacking groove coincides with the center line of the limiting cylinder, which is in a longitudinally horizontal state. The jacking rod is a cylindrical rod-shaped structure that is matched and corresponding to the rebar jacking groove. The jacking rod can be sequentially matched and entered into the rebar jacking groove and the limiting cylinder. Push rod one, whose telescopic end is fixedly connected to the jacking rod, controls the jacking rod to move forward or backward.

4. The integrated steel bar rust removal equipment according to claim 3, characterized in that, A steel bar protrusion section is provided on the protrusion area.

5. The integrated steel bar rust removal equipment according to claim 4, characterized in that, The protruding part of the reinforcing bar includes: The ejector rod is a round rod-shaped structure facing the turning assembly. A vertical plate is set on the side of the ejector rod away from the limiting cylinder. There are several ejector rods, which are evenly distributed vertically from top to bottom on the vertical plate. Push rod two, whose telescopic end is fixedly connected to the push rod, the steel bar push-out part is used to push the steel bar body on the blade plate that has moved to state C forward to the area other than the turning component and the rust removal groove; state C is the state in which the steel bar body is "vertical and protruding" from the ground.

6. The integrated steel bar rust removal equipment according to claim 5, characterized in that, A receiving section is provided at the front of the rust removal tank.

7. The integrated steel bar rust removal equipment according to claim 6, characterized in that, The receiving section includes: The feeding platform is fixed on the ground. When the blade is in a vertical position, the upper end of the feeding platform is flush with the lower end of the limiting cylinder at the bottom of the blade. The inclined plate is tilted downwards, with its upper end face located at the lower end of the cylinder outlet and its lower end face facing the discharge platform.

Citation Information

Patent Citations

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