CN215940236U - Construction waste recycling concrete block passivation treatment device - Google Patents

Abstract

The utility model belongs to the field of construction waste recovery, and discloses a construction waste recovery concrete block passivation treatment device, which is technically characterized in that: including the box, the feed hopper of multiunit equidistant distribution is installed to the box roof, and fixed mounting has the screening board between the box inner wall, screening board surface mounting has multiunit and feed hopper's passivation mechanism of mutually supporting, and passivation mechanism is connected with the drive mechanism who is located on the box inner wall, and multiunit and passivation mechanism's small opening of mutually supporting is seted up on the screening board surface, and the play flitch of slope is installed to the screening board between keeping away from the box inner wall of feed hopper one side, and the play flitch is kept away from and is installed grinding machanism between the box inner wall of screening board one side.

Description

Construction waste recycling concrete block passivation treatment device

Technical Field

The utility model relates to the field of construction waste recovery, in particular to a passivation treatment device for a construction waste recovery concrete block.

Background

With the rapid development of economy in China, the living standard of people is continuously improved, and the real estate industry is developed vigorously, so that a large amount of old city reconstruction and a large amount of foundation setting buildings are needed, and a large amount of construction waste is generated in the process.

The traditional method is that dumping and burying are directly carried out, along with continuous consumption of sandstone resources, the sandstone resources are gradually reduced, the price of sandstone materials is increased, the recycling of construction wastes becomes the direction of industry development, the existing construction waste recycling concrete block can be used as a high-quality waste resource and can replace the construction sandstone after the processes of crushing, screening, cleaning and the like, but because the corner angle of the construction waste recycling concrete block is too steep in the crushing process, a large amount of alkaline substances can be precipitated on the surface, if the alkaline substances are not treated, the overall strength can be influenced in the secondary utilization process, and the inconvenience is brought to the use.

When the existing concrete block is used for processing edges and corners, passivation processing is realized only through simple impact crushing, so that the concrete block is easy to crush particles too small, and the passivation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a passivation treatment device for recycled concrete blocks of construction waste, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a building rubbish retrieves concrete piece passivation treating device, includes the box, and the feed hopper that multiunit equidistant distribution was installed to the box roof, fixed mounting has the screening board between the box inner wall, screening board surface mounting has multiunit and feed hopper passivation mechanism of mutually supporting, and passivation mechanism is connected with the drive mechanism who is located on the box inner wall, and multiunit and passivation mechanism mutually supporting's small opening is seted up on the screening board surface, and the play flitch of slope is installed to the screening board between keeping away from the box inner wall of feed hopper one side, goes out the flitch and keeps away from and install grinding machanism between the box inner wall of screening board one side.

As a further scheme of the utility model: the passivation mechanism comprises two opposite sliding blocks arranged between the inner walls of the box body, two groups of opposite sliding blocks are fixedly provided with connecting rods together, two groups of opposite connecting rods are respectively fixedly provided with a first extrusion piece and a second extrusion piece, and the sliding blocks are connected with the transmission mechanism.

As a further scheme of the utility model: the transmission mechanism comprises a ball screw which is rotatably arranged between two opposite inner walls of the box body, the ball screw is in threaded connection with the sliding blocks, an elastic rod is fixedly and elastically connected between the two groups of sliding blocks, and one end of the ball screw extends out of the box body and is connected with a motor.

As a further scheme of the utility model: grinding machanism is including the funnel of polishing of fixed mounting between the box inner wall, and funnel diapire fixed mounting that polishes has a motor, and the output shaft of motor extends to inside and fixedly connected with axis of rotation of the funnel of polishing, and axis of rotation fixed surface installs the boss of polishing that mutually supports with the funnel inner wall of polishing, and the boss surface connection of polishing has evenly distributed's passivation awl.

As a further scheme of the utility model: and a material guide plate which is opposite to the inclination direction of the material discharge plate is fixedly arranged on the inner wall of the box body.

As a still further scheme of the utility model: go out the flitch and rotate with the box inner wall and be connected, boss roof fixed mounting of polishing has the vibrating arm of mutually supporting with a play flitch.

Compared with the prior art, the utility model has the beneficial effects that: through setting up passivation mechanism and the drive mechanism that comprises slider, connecting rod, first extruded article and second extruded article and mutually supporting, can carry out efficient passivation to the edges and corners of concrete piece to can reduce the kibbling ratio of concrete, solve current passivation equipment and just smash through simple striking and realize that passivation treatment leads to the easy crushing granule undersize passivation effect relatively poor problem of concrete piece.

Drawings

FIG. 1 is a schematic structural view of a construction waste recycled concrete block passivation treatment device.

Fig. 2 is a schematic top view of a passivation mechanism in a passivation treatment device for construction waste recycled concrete blocks.

FIG. 3 is a schematic view of a polishing funnel in a passivation treatment device for construction waste recycled concrete blocks and a connection structure thereof.

Wherein: the device comprises a box body 1, a feeding funnel 2, a screening plate 3, a leakage hole 4, a passivation mechanism 5, a sliding block 51, a connecting rod 52, a first extrusion piece 53, a second extrusion piece 54, a transmission mechanism 6, a ball screw 61, an elastic rod 62, a discharging plate 7, a material guide plate 8, a polishing mechanism 9, a polishing funnel 91, a rotating shaft 92, a polishing boss 93, a passivation cone 94 and a vibrating rod 10.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in FIG. 1, a structural diagram of a passivation treatment device for recycled concrete blocks of construction waste provided by an embodiment of the utility model comprises a box body 1, a plurality of groups of feeding funnels 2 which are distributed at equal intervals are installed on the top wall of the box body 1, a screening plate 3 is fixedly installed between the inner walls of the box body 1, a plurality of groups of passivation mechanisms 5 which are mutually matched with the feeding funnels 2 are installed on the surface of the screening plate 3, the passivation mechanisms 5 are connected with a transmission mechanism 6 which is positioned on the inner wall of the box body 1, a plurality of groups of leakage holes 4 which are mutually matched with the passivation mechanisms 5 are formed on the surface of the screening plate 3, an inclined discharging plate 7 is installed between the inner walls of the box body 1 on the side of the screening plate 3, a polishing mechanism 9 is installed between the inner walls of the box body 1 on the side of the discharging plate 7 far from the screening plate 3, when in use, concrete blocks with edges are poured into the feeding funnels 2, the transmission mechanism 6 drives the plurality of groups of passivation mechanisms 5 to move back and forth to passivate the concrete blocks with high efficiency, concrete piece and residue after handling filter through play flitch 7 downwards, and the granule of less size filters through going out flitch 7, and the concrete piece after the passivation of big granule is discharged outside box 1 through going out flitch 7, and the passivation of polishing is carried out through grinding machanism 9 to it to the continuation downwards granule concrete, can effectively improve the utilization ratio of concrete piece.

As shown in fig. 2, as a preferred embodiment of the present invention, the passivation mechanism 5 includes two opposite sliding blocks 51 installed between the inner walls of the box 1, two sets of opposite sliding blocks 51 are fixedly installed with a connecting rod 52, two sets of opposite connecting rods 52 are respectively fixedly installed with a first extrusion piece 53 and a second extrusion piece 54, the sliding blocks 51 are connected with the transmission mechanism 6, when in use, the transmission mechanism 6 drives the sliding blocks 51 to move relatively and further drives the first extrusion piece 53 and the second extrusion piece 54 to move relatively to perform efficient extrusion passivation treatment on the edges and corners of the concrete blocks, the treated concrete blocks are discharged out of the box 1 through the discharging plate 7, the grinding mechanism 9 is used to further perform grinding passivation treatment on the concrete blocks with small sizes, and the utilization rate of the concrete blocks is effectively improved.

As shown in fig. 2, as a preferred embodiment of the present invention, the transmission mechanism 6 includes a ball screw 61 rotatably mounted between two opposite inner walls of the box 1, the ball screw 61 is in threaded connection with the sliders 51, an elastic rod 62 is fixedly and elastically connected between two sets of sliders 51, one end of the ball screw 61 extends out of the box 1 and is connected with a motor, and when in use, the motor is started to drive the ball screw 61 to rotate and further drive two sets of first extrusion pieces 53 and second extrusion pieces 54 which are oppositely disposed to move relatively, so as to perform efficient passivation treatment on the concrete block.

As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the grinding mechanism 9 includes a grinding funnel 91 fixedly installed between inner walls of the box body 1, a motor is fixedly installed on a bottom wall of the grinding funnel 91, an output shaft of the motor extends into the grinding funnel 91 and is fixedly connected with a rotating shaft 92, a grinding boss 93 mutually matched with the inner wall of the grinding funnel 91 is fixedly installed on the surface of the rotating shaft 92, passivation cones 94 uniformly distributed are connected on the surface of the grinding boss 93, and when in use, the motor is started to drive the grinding boss 93 to rotate between the inner walls of the grinding funnel 91, so as to perform efficient passivation treatment on small-grained concrete blocks through the passivation cones 94.

As shown in fig. 1, as a preferred embodiment of the present invention, a material guide plate 8 is fixedly installed on an inner wall of the box 1, and the material guide plate 8 has an inclination direction opposite to that of the discharge plate 7, so that the screening stroke of the discharge plate 7 on the concrete blocks can be increased by the material guide plate 8, and the screening effect can be effectively improved.

As shown in fig. 1, as a preferred embodiment of the present invention, the discharging plate 7 is rotatably connected to the inner wall of the box 1, a vibrating rod 10 cooperating with the discharging plate 7 is fixedly installed on the top wall of the polishing boss 93, and when in use, the polishing boss 93 rotates to drive the vibrating rod 10 to rotate, and then clings to the bottom wall of the discharging plate 7 to drive the discharging plate 7 to vibrate back and forth.

The working principle of the utility model is as follows: when using, pour into feed hopper 2 in with the concrete piece of edges and corners, drive 5 round trip movements of multiunit passivation mechanism and then carry out efficient passivation treatment to the concrete piece through drive mechanism 6, concrete piece and residue after the processing filter through play flitch 7 downwards, granule of smaller size filters through going out flitch 7, the concrete piece after the passivation of big granule is discharged outside box 1 through going out flitch 7, little granule concrete continues to polish the passivation to it through grinding machanism 9 downwards, can effectively improve the utilization ratio of concrete piece.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a building rubbish retrieves concrete piece passivation treating device, includes the box, and the feed hopper that multiunit equidistant distribution was installed to the box roof, fixed mounting has the screening board between the box inner wall, its characterized in that, screening board surface mounting has multiunit and feed hopper passivation mechanism of mutually supporting, and passivation mechanism is connected with the drive mechanism who is located on the box inner wall, and the leak that multiunit and passivation mechanism mutually supported is seted up on the screening board surface, and the screening board is kept away from and is installed the play flitch of slope between the box inner wall of feed hopper one side, goes out the flitch and keeps away from and install grinding machanism between the box inner wall of screening board one side.

2. The construction waste recycling concrete block passivating treatment device as claimed in claim 1, wherein the passivating mechanism includes two opposite sliding blocks installed between inner walls of the box body, two groups of opposite sliding blocks are fixedly installed with a connecting rod together, two groups of opposite connecting rods are respectively fixedly installed with a first extrusion piece and a second extrusion piece, and the sliding blocks are connected with the transmission mechanism.

3. The passivation device for the construction waste recycled concrete blocks as claimed in claim 1, wherein the transmission mechanism comprises a ball screw rotatably mounted between two opposite inner walls of the box body, the ball screw is in threaded connection with the sliders, an elastic rod is fixedly and elastically connected between the two sliders, and one end of the ball screw extends out of the box body and is connected with a motor.

4. The passivation treatment device for the construction waste recycled concrete blocks as claimed in claim 1, wherein the grinding mechanism comprises a grinding funnel fixedly mounted between inner walls of the box body, a motor is fixedly mounted on a bottom wall of the grinding funnel, an output shaft of the motor extends into the grinding funnel and is fixedly connected with a rotating shaft, a grinding boss matched with the inner walls of the grinding funnel is fixedly mounted on the surface of the rotating shaft, and passivation cones uniformly distributed are connected on the surface of the grinding boss.

5. The passivation treatment device for the recycled concrete blocks of construction waste as claimed in claim 1, wherein a material guide plate with the inclination direction opposite to that of the material discharge plate is fixedly arranged on the inner wall of the box body.

6. The passivation treatment device for the construction waste recycled concrete block as claimed in claim 1, wherein the discharge plate is rotatably connected with the inner wall of the box body, and a vibrating rod matched with the discharge plate is fixedly installed on the top wall of the polishing boss.

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