阅读说明：本技术 一种再生混凝土处理装置 (Recycled concrete processing apparatus ) 是由 刘兴 刘兴平 周飞 于 2020-06-16 设计创作，主要内容包括：本发明公开了一种再生混凝土处理装置,第一电极块固连接在下输送带的表面,第二电极块的一端转动连接在上输送带的表面,第二电极块的另一端设有凸块,上输送带的一侧设有弧形板,弧形板设有弧形滑槽,凸块沿着弧形滑槽滑动,方形板上滑动连接有若干个活动针,方形板设有将活动针推出的第一弹簧,活动针设有第一电极针和第二电极针,第一电极针和第二电极针裸露出活动针端部的表面,若干第一电极针和第一金属片电连接,若干第二电极针和第二金属片电连接,第一金属片和第一电刷接触,第二金属片和第二电刷接触,第一电刷和电动推杆电连接,第二电刷和电源电连接,电动推杆设于下输送带的侧面用于将粗集料混凝土块推出。可以有效的取出金属杂质。(The invention discloses a recycled concrete processing device, wherein a first electrode block is fixedly connected to the surface of a lower conveying belt, one end of a second electrode block is rotatably connected to the surface of an upper conveying belt, the other end of the second electrode block is provided with a convex block, one side of the upper conveying belt is provided with an arc-shaped plate, the arc-shaped plate is provided with an arc-shaped sliding groove, the convex block slides along the arc-shaped sliding groove, a plurality of movable needles are slidably connected onto a square plate, the square plate is provided with a first spring for pushing out the movable needles, the movable needles are provided with a first electrode needle and a second electrode needle, the surfaces of the end parts of the movable needles are exposed out of the first electrode needle and the second electrode needle, the first electrode needles are electrically connected with a first metal sheet, the second electrode needles are electrically connected with a second metal sheet, the first metal sheet is in contact with a first electric brush, the second metal sheet is in contact with a second electric brush, the first electric brush, the electric push rod is arranged on the side surface of the lower conveying belt and used for pushing out the coarse aggregate concrete blocks. The metal impurities can be effectively taken out.)

1. The recycled concrete processing device is characterized by comprising an upper conveying belt, a lower conveying belt, a first electrode block, a second electrode block and an electric push rod, wherein the first electrode block is rotatably connected to the surface of the lower conveying belt, one end of the second electrode block is rotatably connected to the surface of the upper conveying belt, the other end of the second electrode block is provided with a convex block, one side of the upper conveying belt is provided with an arc-shaped plate, the arc-shaped plate is provided with an arc-shaped sliding groove, the convex block slides along the arc-shaped sliding groove, the first electrode block and the second electrode block respectively comprise a square plate, a movable needle, a first electrode needle, a second electrode needle, a first metal sheet and a second metal sheet, the square plate is slidably connected with a plurality of the movable needles, the square plate is provided with a first spring for pushing the movable needles out, the movable needles are provided with the first electrode needles and the second electrode needles, the surface of activity needle tip is bared to first electrode needle and second electrode needle, and a plurality of first electrode needles are connected with first sheetmetal electricity, and a plurality of second electrode needles are connected with the second sheetmetal electricity, first sheetmetal with first brush contact, second sheetmetal and second brush contact, first brush and electric putter electricity are connected, the second brush is connected with the power electricity, electric putter locates the side of conveyer belt down and is used for pushing out coarse aggregate concrete piece.

2. A recycled concrete processing apparatus according to claim 2, wherein the first brush comprises a first brush a and a first brush B, the first brush a being located directly under the first brush B, the first brush a being in contact with the first metal piece of the first electrode block, the first brush B being in contact with the first metal piece of the second electrode block, the second brush comprising a second brush a and a second brush B, the second brush a being located directly under the second brush B, the second brush a being in contact with the second metal piece of the first electrode block, the second brush B being in contact with the second metal piece of the second electrode block.

3. The recycled concrete processing apparatus as recited in claim 2, wherein the upper conveyor belt is mounted on a lifting plate, the lower conveyor belt is mounted on a base, the lifting plate is connected with the base through a first telescopic rod, the base is provided with a first slider, the lifting plate is provided with a second slider, the first slider and the second slider are connected through a second telescopic rod, the electric push rod, the first brush a and the second brush a are fixed on the first slider, the first brush B and the second brush B are fixed on the second slider, and the base is provided with a second spring for pushing the first slider to return.

4. The recycled concrete processing device of claim 1, wherein the movable end of the electric push rod is provided with a push plate, the end surface of the push plate is provided with a V-shaped sharp corner, and the height of the push plate is larger than the minimum distance between the upper conveying belt and the lower conveying belt.

5. The recycled concrete processing apparatus as recited in claim 1, wherein the lower conveyor belt is provided with a first collection box at an end thereof and a second collection box at a side thereof.

6. The recycled concrete processing apparatus of claim 1, wherein the electric push rod comprises a motor, a push rod, a first sector-shaped tooth, a second sector-shaped tooth and a gear, the motor is fixed on the first sliding block, the push rod is connected with the first sliding block in a sliding mode, a rack is arranged below the push rod, the gear is meshed with the first sector-shaped tooth and the gear, the gear is meshed with the second sector-shaped tooth, the first sector-shaped tooth and the second sector-shaped tooth are arranged in an opposite mode, the number of the first sector-shaped tooth is the same as that of the second sector-shaped tooth, and the sum of the radian of the first sector-shaped tooth and the radian of the second sector-shaped tooth is smaller than 360 degrees.

7. The recycled concrete processing apparatus of claim 1, wherein the pusher plate is a metal plate.

Technical Field

The invention relates to the technical field of concrete regeneration, in particular to a regenerated concrete processing device.

Background

The process of manufacturing recycled aggregate from waste concrete blocks is similar to the natural manufacturing process, i.e. different crusher equipment, screening equipment, conveying equipment and mixing and batching equipment are reasonably combined together to treat the waste concrete. The waste concrete blocks crushed by the crusher contain impurities such as metal impurities, wood chips, paper scraps, plastics and the like, and measures are taken to remove the impurities in order to ensure the quality of the recycled concrete. The light impurities such as wood chips, paper scraps, plastics and the like can be removed simply, and the light impurities such as the wood chips, the paper scraps, the plastics and the like can be effectively removed by a light substance processor. However, in the removal of the metal impurities, because the concrete is embedded with steel bars in the concrete during construction, and the steel bars are bound and fixed by using iron wires, metal impurities can remain in the crushed coarse aggregate concrete block, the metal impurities completely covered in the concrete block have little influence on the quality of the recycled concrete, but some metal impurities are partially embedded in the concrete block, the other part of the metal impurities are exposed outside the concrete block, and the metal impurities partially embedded in the concrete block and the other part of the metal impurities exposed outside the concrete block can influence the quality of the recycled concrete.

Disclosure of Invention

In view of the above-mentioned prior art, the present invention provides a recycled concrete processing apparatus, which can effectively remove metal impurities by detecting concrete blocks using electrodes.

The technical scheme of the invention is realized as follows:

the utility model provides a recycled concrete processing apparatus, includes last conveyer belt, lower conveyer belt, first electrode piece, second electrode piece and electric putter, first electrode piece rotates to be connected the surface of conveyer belt down, the one end of second electrode piece rotates to be connected the surface of going up the conveyer belt, the other end of second electrode piece is equipped with the lug, one side of going up the conveyer belt is equipped with the arc, the arc is equipped with the arc spout, the lug along the arc spout slides, first electrode piece and second electrode piece all include square board, activity needle, first electrode needle, second electrode needle, first sheetmetal and second sheetmetal, sliding connection has a plurality of on the square board activity needle, square board be equipped with the first spring that the activity needle was released, the activity needle is equipped with first electrode needle and second electrode needle, first electrode needle and second electrode needle expose the surface of activity needle tip, a plurality of first electrode needles are connected with first sheetmetal electricity, and a plurality of second electrode needles are connected with the second sheetmetal electricity, first sheetmetal with first brush contact, second sheetmetal and second brush contact, first brush and electric putter electricity are connected, second brush and power electricity are connected, electric putter locates the side of conveyer belt down and is used for pushing out coarse aggregate concrete piece.

Further, the first brush includes a first brush a and a first brush B, the first brush a is located directly below the first brush B, the first brush a contacts with the first metal sheet of the first electrode block, the first brush B contacts with the first metal sheet of the second electrode block, the second brush includes a second brush a and a second brush B, the second brush a is located directly below the second brush B, the second brush a contacts with the second metal sheet of the first electrode block, and the second brush B contacts with the second metal sheet of the second electrode block.

Further, go up the conveyer belt and install on the lifter plate, the conveyer belt is installed on the base down, the lifter plate pass through first telescopic link with the base is connected, the base is equipped with first slider, the lifter plate is equipped with the second slider, first slider and second slider pass through the second telescopic link and connect, be fixed with on the first slider electric putter, first brush A and second brush A, be fixed with on the second slider first brush B and second brush B, the base is equipped with the promotion the second spring that first slider resets.

Furthermore, electric putter's expansion end is equipped with the push pedal, the terminal surface of push pedal is equipped with V-arrangement closed angle, the height of push pedal is greater than the minimum distance of last conveyer belt and lower conveyer belt.

Furthermore, the tail end of the lower conveying belt is provided with a first material collecting box, and the side surface of the lower conveying belt is provided with a second material collecting box.

Further, electric putter includes motor, push rod, first fan-shaped tooth, the fan-shaped tooth of second and gear, the motor is fixed on the first slider, the push rod with first slider sliding connection, the below of push rod is equipped with the rack, the gear with first fan-shaped tooth meshing and gear engagement, the gear with the fan-shaped tooth of second meshing, first fan-shaped tooth and the fan-shaped tooth of second opposition set up, the number of teeth of first fan-shaped tooth is the same with the number of teeth of the fan-shaped tooth of second, the radian sum of the radian of first fan-shaped tooth and the second fan-shaped tooth is less than 360 degrees.

Further, the push plate is a metal plate.

The invention has the beneficial effects that: the movable needle is provided with a first electrode needle and a second electrode needle, the first electrode needle and the second electrode needle are exposed to the surface of the end part of the movable needle, and when the end part of the movable needle is contacted with metal impurities, the metal impurities can be simultaneously contacted with the first electrode needle and the second electrode needle, so that the first electrode needle and the second electrode needle are communicated. First electrode piece and second electrode piece all are equipped with a plurality of activity needle, are equipped with the first spring that the needle was released will move about in the square inboard, and under the effect of first spring, the activity needle is outwards stretched out, and the tip and the coarse aggregate concrete contact of activity needle because the quantity of activity needle is many, consequently when having metallic impurity on the coarse aggregate concrete, metallic impurity very easily just contacts with first electrode needle and second electrode needle. A plurality of first electrode needles of the same first electrode block are connected with the first metal sheet, and a plurality of second electrode needles are connected with the second metal sheet. Similarly, a plurality of first electrode needles of the same second electrode block are connected with the first metal sheet, and a plurality of second electrode needles are connected with the second metal sheet. First sheetmetal is used for contacting with first brush, and the second sheetmetal is used for contacting with the second brush, and first brush is connected with electric putter electricity, and the second brush is connected with the power electricity, and when first electrode needle led to with the second electrode needle, electric putter's circuit was closed, and electric putter stretches out and promotes coarse aggregate concrete piece, released coarse aggregate concrete piece edgewise to reach the effect of rejecting metallic impurity.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front view of a recycled concrete processing apparatus of the present invention;

FIG. 2 is a right side view of a recycled concrete processing apparatus of the present invention;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;

FIG. 4 is a schematic view of the structure of the first electrode block or the second electrode block of the present invention;

in the figure, 1 an upper conveying belt, 2 a lower conveying belt, 3 a first electrode block, 4 a second electrode block, 5 an electric push rod, 6 a convex block, 7 an arc-shaped plate, 8 an arc-shaped chute, 9 a square plate, 10 a movable needle, 11 a first electrode needle, 12 a second electrode needle, 13 a first metal sheet, 14 a second metal sheet, 15 a first spring, 18 a first brush A, 19 a first brush B, 20 a second brush A, 21 a second brush B, 22 a lifting plate, 23 a base, 24 a first telescopic rod, 25 a first slider, 26 a second slider, 27 a second telescopic rod, 28 a second spring, 29 a push plate, 30V-shaped sharp corners, 31 a first material collecting box, 32 a second material collecting box, 33 a motor, 34 a push rod, 35 a first fan-shaped tooth, 36 a second fan-shaped tooth, 37 gears and 38 racks.

Detailed Description

In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, a recycled concrete processing device comprises an upper conveying belt 1, a lower conveying belt 2, a first electrode block 3, a second electrode block 4 and an electric push rod 5, wherein the first electrode block 3 is rotatably connected to the surface of the lower conveying belt 2, one end of the second electrode block 4 is rotatably connected to the surface of the upper conveying belt 1, the other end of the second electrode block 4 is provided with a convex block 6, one side of the upper conveying belt 1 is provided with an arc-shaped plate 7, the arc-shaped plate 7 is provided with an arc-shaped chute 8, the convex block 6 slides along the arc-shaped chute 8, the first electrode block 3 and the second electrode block 4 respectively comprise a square plate 9, a movable needle 10, a first electrode needle 11, a second electrode needle 12, a first metal sheet 13 and a second metal sheet 14, the square plate 9 is slidably connected with a plurality of the movable needles 10, the square plate 9 is provided with a first spring 15 for pushing out the movable needles 10, activity needle 10 is equipped with first electrode needle 11 and second electrode needle 12, first electrode needle 11 and second electrode needle 12 expose the surface of activity needle 10 tip, and a plurality of first electrode needles 11 and first sheetmetal 13 electricity are connected, and a plurality of second electrode needles 12 and second sheetmetal 14 electricity are connected, first sheetmetal 13 with first brush contact, second sheetmetal 14 and second brush contact, first brush and electric putter 5 electricity are connected, second brush and power electricity are connected, electric putter 5 locates down the side of conveyer belt 2 and is used for pushing out coarse aggregate concrete piece.

The coarse aggregate of the recycled concrete is uniformly arranged on the lower conveying belt 2, the lower conveying belt 2 and the upper conveying belt 1 are wound on the rollers respectively, and the rollers are driven by the motor 33 to rotate, so that the upper conveying belt 1 and the lower conveying belt 2 are driven to rotate. The surface of the lower conveying belt 2 is provided with a first electrode block 3, the surface of the upper conveying belt 1 is also provided with a second electrode block 4, and the first electrode block 3 and the second electrode block 4 of the upper conveying belt 2 are opposite. The other end of second electrode piece 4 is equipped with lug 6, one side of going up conveyer belt 1 is equipped with arc 7, arc 7 is equipped with arc spout 8, lug 6 along arc spout 8 slides. When the upper conveying belt 1 rotates, the second electrode block 4 rotates along with the rotation of the upper conveying belt 1, one end of the second electrode block 4 is connected with the conveying belt in a rotating mode, therefore, the angle of the second electrode block 4 can rotate, when the end portion of the upper conveying belt 1 moves downwards, the second electrode block 4 rotates downwards under the action of acting force, the second electrode block 4 rotates to a vertical downward direction when the edge position of the upper conveying belt 1 is located, the second electrode block contacts with other second electrode blocks 4 after rotating to achieve a limiting effect, the second electrode block 4 rotates to enable the lug 6 to fall into the arc-shaped chute 8 of the arc-shaped plate 7, the horizontal distance from any point of the arc-shaped chute 8 to the conveying belt is the same, after the lug 6 falls into the arc-shaped chute 8, the second electrode block 4 cannot rotate upwards any more, the movement of the second electrode is in a downward translation mode, and the formation of an included angle of the second electrode block 4 at the end portion of the upper conveying belt 1, avoiding the clamping of coarse aggregate concrete blocks. After placing the coarse aggregate concrete block on the lower conveyor belt 2, the concrete block is clamped by the first electrode block 3 and the second electrode block 4 during movement. First electrode piece 3 is the same with second electrode piece 4, all includes square board 9, activity needle 10, first electrode needle 11, second electrode needle 12, first sheetmetal 13 and second sheetmetal 14, and a plurality of activity needle 10 sliding connection specifically do, square board 9 is equipped with a plurality of spout, and activity needle 10 is in the spout. The movable needle 10 is provided with a first electrode needle 11 and a second electrode needle 12, the first electrode needle 11 and the second electrode needle 12 are exposed to the surface of the end part of the movable needle 10, when the end part of the movable needle 10 is contacted with metal impurities, the metal impurities are easy to contact the first electrode needle 11 and the second electrode needle 12 simultaneously, and therefore the first electrode needle 11 and the second electrode needle 12 are communicated. First electrode piece 3 and second electrode piece 4 all are equipped with a plurality of activity needle 10, are equipped with the first spring 15 that pushes out activity needle 10 in the square board 9, and under the effect of first spring 15, activity needle 10 outwards stretches out, and the tip and the coarse aggregate concrete contact of activity needle 10, because the quantity of activity needle 10 is many, consequently when having metallic impurity on the coarse aggregate concrete, metallic impurity very easily with first electrode needle 11 and the contact of second electrode needle 12. A plurality of first electrode needles 11 of the same first electrode block 3 are connected with a first metal sheet 13, and a plurality of second electrode needles 12 are connected with a second metal sheet 14. Similarly, a plurality of first electrode needles 11 of the same second electrode block 4 are connected with the first metal sheet 13, and a plurality of second electrode needles 12 are connected with the second metal sheet 14. The first metal sheet 13 is used for contacting with the first electric brush, the second metal sheet 14 is used for contacting with the second electric brush, the first electric brush is electrically connected with the electric push rod 5, the second electric brush is electrically connected with a power supply, when the first electrode needle 11 and the second electrode needle 12 are conducted, the circuit of the electric push rod 5 is closed, the electric push rod 5 stretches out and pushes the coarse aggregate, the coarse aggregate is pushed out from the side face, and therefore the effect of removing metal impurities is achieved.

Specifically, the first brush includes a first brush a18 and a first brush B19, the first brush a18 is located directly below the first brush B19, the second brush a20 is located directly below the second brush B21, the first brush a18 is fixed below the lower conveyor belt 2, the second brush a20 is fixed below the lower conveyor belt 2, when the first electrode block 3 moves to above the first brush a18, the first brush a18 contacts with the first metal sheet 13 of the first electrode block 3, the second brush a20 contacts with the second metal sheet 14 of the first electrode block 3, and if the first electrode pin 11 and the second electrode pin 12 of the first electrode block 3 contact with metal impurities at the same time, the electric push rod 5 is energized to push out the coarse concrete block from the side. Similarly, the first brush B19 is fixed above the upper conveyor belt 1, the second brush B21 is fixed above the upper conveyor belt 1, when the second electrode block 4 moves below the first brush B19, the first brush B19 contacts with the first metal sheet 13 of the second electrode block 4, the second brush B21 contacts with the second metal sheet 14 of the second electrode block 4, if the first electrode pin 11 and the second electrode pin 12 of the second electrode block 4 contact with metal impurities at the same time, the electric push rod 5 is electrified to push the coarse concrete block out of the aggregate from the side.

Specifically, go up conveyer belt 1 and install on lifter plate 22, lower conveyer belt 2 is installed on base 23, lifter plate 22 through first telescopic link 24 with base 23 connects, base 23 is equipped with first slider 25, lifter plate 22 is equipped with second slider 26, first slider 25 and second slider 26 pass through second telescopic link 27 and connect, be fixed with on the first slider 25 electric putter 5, first brush A18 and second brush A20, be fixed with on the second slider 26 first brush B19 and second brush B21, base 23 is equipped with the promotion the second spring 28 that first slider 25 resets. The base 23 is fixed subaerial, and the lifter plate 22 can go up and down, the lifter plate 22 through first telescopic link 24 with the base 23 is connected, and the lifter plate 22 can the downstream under the action of gravity, and first telescopic link 24 shortens to the limit when the lifter plate 22 downstream reaches extreme position, and first electrode piece 3 and second electrode piece 4 are close but not contact. The electric push rod 5, the first brush a18 and the second brush a20 are fixed on the first slider 25, and move together with the movement of the first slider 25, and the first brush B19 and the second brush B21 are fixed on the second slider 26 and move together with the movement of the second slider 26. First slider 25 and second slider 26 pass through the connection of second telescopic link 27, and first slider 25 and second slider 26 synchronous movement, after detecting coarse material concrete piece still have metallic impurity, electric putter 5 extension is inserted between first electrode piece 3 and the second electrode piece 4, struts movable needle 10, also can promote lifter plate 22 rebound simultaneously, and electric putter 5 inserts the back and pushes away the metallic impurity in this region and concrete piece to the side together, gets rid of metallic impurity. After the impurities are removed, the electric telescopic rod 5 is shortened and reset, and then the first sliding block 25 is reset to the initial position under the action of the second spring 28.

Specifically, the movable end of the electric push rod 5 is provided with a push plate 29, the end face of the push plate 29 is provided with a V-shaped sharp corner 30, and the height of the push plate 29 is greater than the minimum distance between the upper conveying belt 1 and the lower conveying belt 2. The push plate 29 is firstly inserted between the first electrode block 3 and the second electrode block 4, the V-shaped sharp corner 30 pushes away the movable needles 10 of the first electrode block 3 and the second electrode block 4, and the lifting plate 22 is pushed upwards after the V-shaped sharp corner 3 is inserted because the height of the push plate 29 is greater than the minimum distance between the upper conveying belt 1 and the lower conveying belt 2, so that the first electrode block 3 and the second electrode block 4 are mutually far away, and the coarse concrete block can be conveniently pushed out.

Optionally, the end of the lower conveyor belt 2 is provided with a first material collecting box 31, and the side is provided with a second material collecting box 32. The pushed-out coarse aggregate concrete pieces fall into the second header tank 32, and the coarse aggregate concrete pieces that are not pushed out fall into the first header tank 31.

Optionally, electric putter 5 includes motor 33, push rod 34, first fan-shaped tooth 35, the fan-shaped tooth of second 36 and gear 37, motor 33 is fixed on first slider 25, push rod 34 with first slider 25 sliding connection, the below of push rod 34 is equipped with rack 38, gear 37 with first fan-shaped tooth 35 meshing and gear 37 meshing, gear 37 with second fan-shaped tooth 36 meshing, first fan-shaped tooth 35 and the fan-shaped tooth of second 36 opposition set up, the number of teeth of first fan-shaped tooth 35 is the same with the number of teeth of second fan-shaped tooth 36, the radian sum of first fan-shaped tooth 35 and the second fan-shaped tooth 36 is less than 360 degrees. Specifically, the push plate 29 is a metal plate. After the push plate 29 is inserted between the first electrode and the second electrode, the metal plate will connect the first electrode pin 11 and the second electrode pin 12, ensuring the stable power supply of the motor 33. The motor 33 rotates to drive the first sector-shaped teeth 35 and the second sector-shaped teeth 36 to rotate, the first sector-shaped teeth 35 directly drive the rack 38 to drive the push rod 34 to move, the second sector-shaped teeth 36 drive the gear 37, and the gear 37 drives the rack 38 to move, so that the moving directions of the push rod 34 are opposite during the two driving. The push rod 34 moves inwards to push out the coarse aggregate concrete block, then the power-on reset is continuously kept, and the power-on reset is stopped until the push rod 34 is pulled out of the position between the first electrode block 3 and the second electrode block 4. The number of teeth of the first sector-shaped teeth 35 is the same as that of the second sector-shaped teeth 36, so that the moving distances of the inward driving and the outward driving are consistent. First fan-shaped tooth 35 and the opposite setting of second fan-shaped tooth 36, and the radian sum of a fan-shaped tooth and the radian of second fan-shaped tooth 36 is less than 360 degrees, ensures that first fan-shaped tooth 35 and second fan-shaped tooth 36 can not mesh simultaneously, avoids beating the tooth.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.