Recycled concrete aggregate scrap iron impurity removing device

Abstract

The utility model discloses a recycled concrete aggregate scrap iron impurity removing device which comprises a removing box, a driving roller and a driven roller, and the driving roller and the driven roller are rotationally connected into the removing box. The scrap iron impurity removal device has the beneficial effects that the two groups of conveying belts are adopted, the conveying belt positioned on the left side rotates anticlockwise, and the conveying belt positioned on the right side rotates clockwise, so that when scrap iron impurities in recycled concrete aggregate are removed, the recycled concrete aggregate can be fed into the removal box along the feeding hole; recycled concrete aggregate falls between the conveying belts through the hopper and collides with the shifting plates, at the moment, the surfaces of the shifting plates generate magnetism when the magnetic blocks generate magnetic force, scrap iron impurities in the recycled concrete aggregate are adsorbed, along with rotation of the conveying belts, the shifting plates carry the scrap iron impurities to turn over to the positions above the material smoothening plates, and at the moment, the scrap iron leaves the magnetic force range of the magnetic blocks. And the scrap iron falls on the top surface of the material smoothing plate and slides out of the iron discharging opening, so that the continuous iron removal operation is realized, the working efficiency is high, and the use is very convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, specifically, relate to a recycled concrete aggregate iron filings impurity removal device. BACKGROUND

[0002] When recycling the recycled concrete, because the recycled concrete aggregate is usually obtained from the demolition of abandoned buildings, it is inevitable to mix some iron filings, iron slag, thereby reducing the quality of the recycled concrete and affecting the recycling of the recycled concrete, therefore, the recycled concrete aggregate removed from the abandoned buildings needs to be decontaminated, especially the iron filings.

[0003] After searching, it is found that the application number is CN202121938172.5, and the name is a recycled concrete aggregate iron filings impurity removal device, the application proposes that the visible plastic impurities in the general recycled concrete aggregate can be removed by air separation, while the iron filings and iron slag attached to the surface of the recycled concrete aggregate are difficult to remove, the three-phase motor and the speed reducer are fixed through the L-shaped fixed support on the top of the box body, and the rotating shaft is driven to rotate in the box body, the magnetic strip installed in the rotating shaft is used to adsorb the iron filings impurities in the concrete, the iron filings impurities on the surface of the recycled concrete aggregate can be automatically removed, and the working efficiency is high, but when the application is actually used, although the magnetic strip can adsorb the iron filings impurities, the iron filings impurities adsorbed on the surface of the magnetic strip are difficult to be quickly cleaned, and manual cleaning is needed after the machine is stopped, which is troublesome, and long-term use will also cause too much iron filings to be adsorbed, affecting the adsorption and iron removal efficiency and the working efficiency, and further improvement can be made.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies in the prior art, the utility model provides a recycled concrete aggregate iron filings impurity removal device, which has the advantages of improving the working efficiency and the convenience of use, and further solves the problems in the above background technology.

[0007] (II) Technical scheme

[0008] In order to realize the above-mentioned advantages of improving the working efficiency and the convenience of use, the utility model adopts the following specific technical scheme:

[0009] The utility model provides a kind of recycled concrete aggregate iron filings impurity removal device, including removal box, driving roller and driven roller, driving roller and driven roller are rotationally connected inside the removal box, and driving roller is located above driven roller, and the outer wall of driving roller and driven roller is fixedly sleeved with magnetic ring, the outer side of magnetic ring is sleeved with conveying belt, and the surface of conveying belt is fixedly installed with the plate, and the magnetic block is fixedly installed between the outer side of magnetic ring between conveying belt and the inside of removal box, the inside of removal box is slidably connected with the surface of magnetic block on one side, the hopper is arranged above driving roller in the inside of removal box, and the feeding port is arranged on the top surface of removal box above hopper, and the discharge port is arranged on the bottom surface of removal box, the iron discharge port is arranged on the side wall of the bottom of removal box, and the material guiding plate is fixedly installed on the inner bottom of iron discharge port, and the conveying belt is symmetrically arranged with two groups along the central axis of removal box.

[0010] Further, the bottom of the hopper is located between the conveying belts, and the vibration motor is fixedly installed on the bottom surface of the hopper, the edge seat is fixedly installed on the inner wall of the removal box, the guide rod is connected through the surface of the edge seat, the spring seat is fixedly connected to the outer wall of the top of the hopper, the top surface of the guide rod is fixedly connected to the bottom surface of the spring seat, and the supporting spring is sleeved between the spring seat and the edge seat on the outer side of the guide rod.

[0011] Further, the driving motor is fixedly installed on the front vertical surface of the removal box, and one end of the roller shaft of one of the driving rollers is fixedly connected to the driving motor, the driven roller is rotationally connected to the removal box through the roller shaft, and one end of the roller shaft of the driven roller is fixedly connected to the gear, and the gears are meshed with each other.

[0012] Further, the supporting spring is arranged in multiple groups, and the two ends of the supporting spring are fixedly connected to the spring seat and the edge seat, respectively.

[0013] Further, the plate is arranged obliquely, and the plate is made of smooth metal plate.

[0014] Further, the two ends of the magnetic block are arc-shaped structures, and the distance between the two ends of the magnetic block and the magnetic ring is not greater than 1mm.

[0015] Further, the supporting legs are fixedly installed on the bottom surface of the removal box, and the supporting legs are arranged in multiple groups.

[0016] Further, the material guiding plate is arranged obliquely, and the top surface of the material guiding plate is polished.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a kind of recycled concrete aggregate iron filings impurity removal device, with the following beneficial effects:

[0019] (1), The utility model discloses a two groups of conveyer belts are adopted, the conveyer belt of left side counterclockwise rotation, the conveyer belt of right side clockwise rotation, when removing the scrap iron impurity of recycled concrete aggregate, can along the feed port throw recycled concrete aggregate into the removal box, and recycled concrete aggregate falls between the conveyer belt with the collision of the poking plate, at this moment, the magnetic force of magnetic block produces the magnetism on the surface of poking plate, and the scrap iron impurity in recycled concrete aggregate is adsorbed, and along with the rotation of conveyer belt, the poking plate carries the scrap iron impurity and overturns to the top of the following material plate, at this moment, the scrap iron leaves the magnetic force range of magnetic block, and the scrap iron falls to the top surface of the following material plate and slides out the iron discharge port, thereby the operation of continuous iron removal is played, and the working efficiency is high, and the use is very convenient.

[0020] (2), The utility model discloses a hopper and vibration motor are adopted, and recycled concrete aggregate passes the feed port and enters the hopper, and the vibration motor drives the hopper vibration, avoids the blockage of recycled concrete aggregate through the vibration, simultaneously, the hopper bottom is located between the conveyer belt, and the falling direction of recycled concrete aggregate is guided, avoids the recycled concrete aggregate not passing between the conveyer belt, and improves the efficiency of iron removal. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0022] Figure 1 It is the internal structure schematic diagram of the recycled concrete aggregate scrap iron impurity removal device of the utility model,

[0023] Figure 2 It is the external structure schematic diagram of the recycled concrete aggregate scrap iron impurity removal device of the utility model,

[0024] Figure 3 It is the structure schematic diagram of the hopper of the utility model,

[0025] Figure 4 It is the installation schematic diagram of the poking plate of the utility model.

[0026] In the drawing,

[0027] 1, removal box, 2, conveyer belt, 3, drive roller, 4, driven roller, 5, poking plate, 6, magnetic block, 7, hopper, 8, feed port, 9, vibration motor, 10, spring seat, 11, side seat, 12, supporting spring, 13, guide rod, 14, iron discharge port, 15, following material plate, 16, discharge port, 17, drive motor, 18, gear, 19, magnetic ring. DETAILED DESCRIPTION

[0028] To further illustrate the embodiments, the utility model provides with the drawings, these drawings are the utility model disclosure content part, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0029] According to the embodiment of the utility model, a recycled concrete aggregate iron scrap impurity removal device is provided.

[0030] The utility model will be further illustrated by combining with the specific embodiment and the drawing, as shown in Figures 1-4 The recycled concrete aggregate iron scrap impurity removal device according to the embodiment of the utility model includes removal box 1, drive roll 3 and driven roll 4, drive roll 3 and driven roll 4 are rotationally connected inside removal box 1, drive roll 3 is located above driven roll 4, and the outer walls of drive roll 3 and driven roll 4 are both fixedly sleeved with magnetic ring 19, the outer wall of magnetic ring 19 is roughened to improve the friction with conveying belt 2, conveying belt 2 is sleeved with magnetic ring 19 on the outside, and the surface of conveying belt 2 is fixedly installed with push plate 5, and magnetic block 6 is fixedly installed inside removal box 1 between magnetic ring 19 on the inside of conveying belt 2, magnetic block 6 is arranged eccentrically, the inner wall on one side of conveying belt 2 is in sliding abutment with the surface on one side of magnetic block 6, hopper 7 is arranged above drive roll 3 inside removal box 1, a feed inlet 8 is formed in the top surface of removal box 1 above hopper 7, a discharge outlet 16 is formed in the bottom surface of removal box 1, a discharge outlet 14 is formed in the side wall of the bottom of removal box 1, and a material guiding plate 15 is fixedly installed in the inner bottom surface of discharge outlet 14, two groups of conveying belts 2 are arranged symmetrically along the central axis of removal box 1, the push plates 5 on the surfaces of the two groups of conveying belts 2 are arranged alternately, the conveying belt 2 on the left side rotates counterclockwise, and the conveying belt 2 on the right side rotates clockwise, when removing iron scrap impurities from recycled concrete aggregate, the recycled concrete aggregate can be put into removal box 1 through feed inlet 8, the recycled concrete aggregate falls between the conveying belts 2 and collides with push plate 5, at this time, the surface of push plate 5 is magnetized by the magnetic force generated by magnetic block 6, and the iron scrap impurities in the recycled concrete aggregate are adsorbed, and with the rotation of conveying belt 2, push plate 5 carries the iron scrap impurities and turns over above material guiding plate 15, at this time, the iron scrap is out of the magnetic range of magnetic block 6, and falls on the top surface of material guiding plate 15 and slides out of discharge outlet 14, thereby achieving continuous iron removal operation, high working efficiency and very convenient use.

[0031] In one embodiment, the hopper 7 bottom opening is located between the conveying belt 2, and the hopper 7 bottom surface is fixedly provided with a vibration motor 9, the removal box 1 inner wall is fixedly provided with a side seat 11, the side seat 11 surface is connected with a guide rod 13, the hopper 7 top outer wall is fixedly connected with a spring seat 10, the spring seat 10 bottom surface is fixedly connected with the guide rod 13 top surface, and the guide rod 13 outside is sleeved with a supporting spring 12 between the spring seat 10 and the side seat 11, the guide rod 13 is the up and down vibration guide of the hopper 7, the recycled concrete aggregate enters the hopper 7 through the feeding port 8, the vibration motor 9 drives the hopper 7 to vibrate, and the recycled concrete aggregate is prevented from being blocked through vibration, at the same time, the hopper 7 bottom opening is located between the conveying belt 2, and the recycled concrete aggregate is guided to fall, so that the recycled concrete aggregate is prevented from not passing through the conveying belt 2, and the iron removal efficiency is improved.

[0032] In one embodiment, the removal box 1 front vertical surface is fixedly provided with a driving motor 17, the driving motor 17 is fixedly connected with one end of the roller shaft of the driving roller 3, the driven roller 4 is rotatably connected with the removal box 1 through the roller shaft, one end of the roller shaft of the driven roller 4 is fixedly connected with a gear 18, and the gears 18 are meshed with each other, which is a common driving structure and will not be described in detail here.

[0033] In one embodiment, the supporting spring 12 is arranged in multiple groups, and the two ends of the supporting spring 12 are fixedly connected with the spring seat 10 and the side seat 11 respectively, so as to prevent the hopper 7 from falling.

[0034] In one embodiment, the push plate 5 is arranged obliquely, and the push plate 5 is a smooth metal plate, so that the iron filings can fall after being separated from the magnetic force range, and the iron filings residue is reduced.

[0035] In one embodiment, the magnetic block 6 two ends are arc-shaped structures, and the distance between the two ends of the magnetic block 6 and the magnetic ring 19 is not greater than 1mm, so as to facilitate the continuous distribution of the magnetic force, and then facilitate the iron filings to turn away from the magnetic force range of the magnetic block 6.

[0036] In one embodiment, the removal box 1 bottom surface is fixedly provided with supporting legs, and the supporting legs are arranged in multiple groups, so as to facilitate the workers to receive the materials.

[0037] In one embodiment, the material guiding plate 15 is arranged obliquely, and the material guiding plate 15 top surface is polished, so as to facilitate the iron filings impurities to slide off.

[0038] Working principle:

[0039] When the iron filings impurities of the recycled concrete aggregate are removed, the recycled concrete aggregate can be put into the removal box 1 along the feeding port 8, the recycled concrete aggregate falls between the conveying belts 2 through the hopper 7 and collides with the paddle 5, at this time, the magnetic force generated by the magnetic block 6 generates magnetism on the surface of the paddle 5, adsorbs the iron filings impurities in the recycled concrete aggregate, and with the rotation of the conveying belt 2, the paddle 5 carries the iron filings impurities to overturn above the material guiding plate 15, at this time, the iron filings leaves the magnetic force range of the magnetic block 6, the iron filings falls to the top surface of the material guiding plate 15 and slides out of the iron discharging port 14, thereby achieving the operation of continuous iron removal, high work efficiency and very convenient use, meanwhile, the recycled concrete aggregate enters the hopper 7 through the feeding port 8, the vibration motor 9 drives the hopper 7 to vibrate, the recycled concrete aggregate is prevented from being blocked through vibration, meanwhile, the bottom of the hopper 7 is located between the conveying belts 2 to guide the falling of the recycled concrete aggregate, the recycled concrete aggregate is prevented from not passing between the conveying belts 2, and the iron removal efficiency is improved.

[0040] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application by the person skilled in the art according to the specific situation.

[0041] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for removing iron filings impurities from recycled concrete aggregates, characterized by, Including remove box (1), drive roller (3) and driven roller (4), the drive roller (3) and driven roller (4) are rotatably connected inside the remove box (1), and the drive roller (3) is located above the driven roller (4), and the outer wall of the drive roller (3) and the driven roller (4) is fixedly sleeved with a magnetic ring (19), the outer side of the magnetic ring (19) is sleeved with a conveying belt (2), and the conveying belt (2) is fixedly installed with a push plate (5) on the surface, and the magnetic block (6) is fixedly installed between the magnetic rings (19) on the inner side of the conveying belt (2) in the remove box (1), the inner side of the conveying belt (2) is slidably connected with the side surface of the magnetic block (6), the remove box (1) is provided with a hopper (7) above the drive roller (3), and the remove box (1) is provided with a feeding port (8) on the top surface above the hopper (7), and the remove box (1) is provided with a discharge port (16) on the bottom surface, the remove box (1) is provided with an iron discharge port (14) on the bottom side wall, and the inner bottom surface of the iron discharge port (14) is fixedly installed with a material guiding plate (15), and the conveying belt (2) is symmetrically arranged along the central axis of the remove box (1).

2. A device for removing iron filings impurities from recycled concrete aggregates according to claim 1, characterized in that, The bottom of the hopper (7) is located between the conveying belts (2), and the bottom surface of the hopper (7) is fixedly installed with a vibrating motor (9), the inner wall of the remove box (1) is fixedly installed with a side seat (11), the side seat (11) is connected with a guide rod (13) penetratingly, the top outer wall of the hopper (7) is fixedly connected with a spring seat (10), the bottom surface of the spring seat (10) is fixedly connected with the top surface of the guide rod (13), and the support spring (12) is sleeved between the spring seat (10) and the side seat (11) outside the guide rod (13).

3. The device for removing iron filings impurities from recycled concrete aggregates according to claim 1, characterized in that, The remove box (1) is fixedly installed with a driving motor (17) on the front vertical surface, and the driving motor (17) is fixedly connected with one end of the roller shaft of the drive roller (3), the driven roller (4) is rotatably connected with the remove box (1) through the roller shaft, one end of the roller shaft of the driven roller (4) is fixedly connected with a gear (18), and the gears (18) are meshed with each other.

4. The device for removing iron filings impurities from recycled concrete aggregates according to claim 2, characterized in that, The support spring (12) is arranged in multiple groups, and the two ends of the support spring (12) are fixedly connected with the spring seat (10) and the side seat (11) respectively.

5. The device for removing iron filings impurities from recycled concrete aggregates according to claim 1, characterized in that, The push plate (5) is arranged obliquely, and the push plate (5) is a smooth metal plate.

6. A device for removing iron filings impurities from recycled concrete aggregates according to claim 1, characterized in that, The magnetic block (6) is arc-shaped at both ends, and the distance between the two ends of the magnetic block (6) and the magnetic ring (19) is not greater than 1mm.

7. The device for removing iron filings impurities from recycled concrete aggregates according to claim 1, characterized in that, The remove box (1) is fixedly installed with supporting legs on the bottom surface, and the supporting legs are arranged in multiple groups.

8. The device for removing iron filings impurities from recycled concrete aggregates according to claim 1, characterized in that, The material guiding plate (15) is arranged obliquely, and the top surface of the material guiding plate (15) is polished.

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