Screening device based on environment-friendly concrete processing

Abstract

The utility model discloses a screening device based on environment-friendly concrete processing, which comprises a device body, the left side surface of the device body is provided with a fine discharge port, the inner wall of the fine discharge port is hinged with a discharge auxiliary plate, the back surface of the device body is provided with a coarse discharge port, the inner wall of the coarse discharge port is hinged with a sealing plate, and the sealing plate is hinged with the discharge auxiliary plate. The back face of the device body is fixedly connected with a motor. According to the device, water in the water tank is pumped out through the output pump, the water is conveyed to the spray-washing nozzle through the guide pipe, the spray-washing nozzle sprays the water at a certain pressure and angle to clean the screen and the interior of the device body, the risk of screen blockage is remarkably reduced through the efficient cleaning function, it is ensured that the screen always keeps good permeability, and the service life of the screen is prolonged. The screening process can be continuously and stably carried out, the overall screening efficiency is greatly improved, the shutdown cleaning time caused by screen blockage is shortened, and therefore the continuous operation capacity of a production line is improved, and the screening device is very practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building, especially a screening device for processing environment-friendly concrete. BACKGROUND

[0002] Concrete is one of the most important civil engineering materials in the contemporary, which is a kind of artificial stone made of cementitious materials, granular aggregate (also known as aggregate), water, and additional agents and admixtures when necessary, according to certain proportions, uniform mixing, compaction, curing and hardening. Concrete has the characteristics of abundant raw materials, low price and simple production process, so its use is increasing. At the same time, concrete also has the characteristics of high compressive strength, good durability, wide strength grade range, etc.

[0003] In the production process of environment-friendly concrete, the raw material screening link is very important. However, in the actual operation of the screening device at the present stage, when screening concrete raw materials with slightly high humidity, fine particle materials are easily attached to the screen mesh, causing the screen hole to be quickly clogged. Once the screen mesh is clogged, the screening operation is forced to stop, and a lot of manpower and time is needed to clean and dredge, which greatly reduces the production efficiency and increases the production cost. Therefore, we propose a screening device for processing environment-friendly concrete to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a screening device for processing environment-friendly concrete to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of screening device based on environmental protection concrete processing, including device body, the left side of the device body is equipped with fine discharge port, the inner wall of the fine discharge port is hinged with discharge auxiliary plate, the back of the device body is equipped with coarse discharge port, the inner wall of the coarse discharge port is hinged with sealing plate, the back of the device body is fixedly connected with motor, the upper surface of the device body is fixedly connected with feed bin, the inner wall of the device body is clamped with two crushing rollers, the output end of the motor penetrates device body and extends to the inside of device body, the back of one of the crushing rollers is fixedly connected with the output end of motor, the front of two crushing rollers all penetrates device body and extends to the outside of device body, the front of one of the crushing rollers is fixedly connected with driving gear, the front of another crushing roller is fixedly connected with driven gear, the driving gear is engaged with driven gear, the right side of the device body is fixedly connected with water tank, the upper surface of the water tank is fixedly connected with two output pumps, the inner wall of the device body is fixedly connected with two spray washing nozzles, the inner wall of the device body is fixedly connected with screen, the bottom of the screen is fixedly connected with a group of vibration machines, the output end of two output pumps all is connected with spray washing nozzle by pipe and extends to the inside of device body, the output end of two output pumps all is connected with spray washing nozzle by pipe.

[0007] In further embodiments, the front of the device body is provided with a touch panel, and the front of the device body is fixedly inlaid with a master control switch.

[0008] In further embodiments, the inner wall of the device body is fixedly connected with a discharge conveyor.

[0009] In further embodiments, the bottom of the device body is fixedly connected with a base, and the front and back of the base are both fixedly connected with a fixing block.

[0010] In further embodiments, the front of the device body is fixedly connected with a protective cover.

[0011] In further embodiments, the outer surface of the motor is clamped with two limiting seats, and the front of each limiting seat is fixedly connected with the back of the device body.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The device draws out the water in the water tank through the output pump, the water is transported to the spray washing nozzle through the pipeline, the spray washing nozzle sprays the water at a certain pressure and angle to clean the screen and the inside of the device body, the efficient cleaning function significantly reduces the risk of screen blockage, ensures that the screen always maintains good permeability, enables the screening process to continue and stably proceed, greatly improves the overall screening efficiency, reduces the downtime cleaning time caused by screen blockage, thereby improving the continuous operation capability of the production line, and effectively avoids material residues in the cleaning of the inside of the device body, prevents the residues from accumulating and deteriorating in the device, avoids polluting the subsequent screened materials, ensures the purity and quality stability of the screened concrete raw materials, and is beneficial to produce high-standard environment-friendly concrete products. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic view of the screening device for processing environment-friendly concrete.

[0015] Figure 2 It is a three-dimensional structural schematic view of the screening device for processing environment-friendly concrete.

[0016] Figure 3 It is a three-dimensional structural schematic view of the crushing roller in the screening device for processing environment-friendly concrete.

[0017] Figure 4 It is a side view of the device body in the screening device for processing environment-friendly concrete.

[0018] In the figure: 1, device body; 2, base; 3, fixed block; 4, touch panel; 5, master control switch; 6, fine discharge port; 7, discharge conveyor; 8, discharge auxiliary plate; 9, protective cover; 10, feeding bin; 11, motor; 12, limit seat; 13, coarse discharge port; 14, sealing plate; 15, crushing roller; 16, driving gear; 17, driven gear; 18, water tank; 19, output pump; 20, spray washing nozzle; 21, screen; 22, vibrating machine. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4The utility model discloses a kind of screening devices based on environmental protection concrete processing, including device body 1, the left side of device body 1 is provided with thin discharge port 6, the inner wall of thin discharge port 6 is hinged with discharge auxiliary plate 8, the back of device body 1 is provided with coarse discharge port 13, the inner wall of coarse discharge port 13 is hinged with sealing plate 14, the back of device body 1 is fixedly connected with motor 11, the upper surface of device body 1 is fixedly communicated with feed bin 10, the inner wall of device body 1 is clamped with two crushing rollers 15, the output end of motor 11 penetrates device body 1 and extends to the inside of device body 1, the back of one of crushing roller 15 is fixedly connected with the output end of motor 11, the front of two crushing rollers 15 all penetrates device body 1 and extends to the outside of device body 1, the front of one of crushing roller 15 is fixedly connected with driving gear 16, the front of another crushing roller 15 is fixedly connected with driven gear 17, driving gear 16 is engaged with driven gear 17, the right side of device body 1 is fixedly connected with water tank 18, the upper surface of water tank 18 is fixedly communicated with two output pumps 19, the inner wall of device body 1 is fixedly connected with two spray washing nozzles 20, the inner wall of device body 1 is fixedly connected with screen 21, the bottom of screen 21 is fixedly connected with a group of vibration machines 22, the output end of two output pumps 19 all penetrates device body 1 and extends to the inside of device body 1 by conduit, the output end of two output pumps 19 all is communicated with spray washing nozzle 20 by conduit, water in water tank 18 is extracted using output pump 19, water is transported to spray washing nozzle 20 by conduit, spray washing nozzle 20 sprays water at certain pressure and angle, screen 21 and device body 1 inside are cleaned, effectively avoid material residue, prevent residual material from accumulating and deteriorating in device, avoid pollution to subsequent screening material, ensure the purity and quality stability of screened concrete raw materials, conducive to producing high-standard environmental protection concrete products.

[0021] The front of device body 1 is provided with touch panel 4, the front of device body 1 is fixedly embedded with master control switch 5, the start and stop of the equipment can be controlled through the setting of master control switch 5, the inner wall of device body 1 is fixedly connected with discharge conveyor 7, the discharge efficiency of the equipment can be improved through the setting of discharge conveyor 7, the bottom of device body 1 is fixedly connected with base 2, the front of base 2 and the back of base 2 are all fixedly connected with fixed block 3, the upper surface of each fixed block 3 is all provided with positioning hole, the equipment can be installed and fixed through the setting of fixed block 3.

[0022] The front of device body 1 is fixedly connected with protective cover 9, the gear can be capped to improve safety through the setting of protective cover 9, the outer surface of motor 11 is clamped with two limit seats 12, the front of each limit seat 12 is all fixedly connected with the back of device body 1, the motor 11 can be limit fixed through the setting of limit seat 12.

[0023] The working principle of the utility model is:

[0024] In use, first press the general control switch 5 on the front of the device body 1, then operate the touch panel 4 to set the rotating speed of the motor 11, the vibration frequency of the vibration machine 22 and the working parameters of the output pump 19, etc., so that the screen 21 starts to vibrate, then slowly pour the concrete raw materials into the feed bin 10, use the motor 11 to drive one of the crushing rollers 15 to rotate, cooperate with the driving gear 16 and the driven gear 17, drive the other crushing roller 15 to rotate reversely synchronously, crush the large block of concrete raw materials into smaller particles, the crushed concrete particles fall on the screen 21, the smaller particles pass through the screen holes of the screen 21 under the action of vibration to become fine materials, and the larger particles remain on the screen 21 as coarse materials, the fine materials are conveyed to the fine discharge port 6 by the discharge conveyor 7, and the coarse materials move to the coarse discharge port 13 along the surface of the screen 21 under the action of gravity, when cleaning, use the output pump 19 to pump the water in the water tank 18 out, the water is conveyed to the spray head 20 through the pipe, the spray head 20 sprays the water out at a certain pressure and angle, the screen 21 and the inside of the device body 1 are cleaned, so that the screen 21 is prevented from being blocked and the residual materials in the inside of the device body 1 affect the subsequent screening work.

[0025] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A screening device for processing of eco-friendly concrete, characterized by: Including the device body (1), the left side of the device body (1) is provided with a thin discharge port (6), the inner wall of the thin discharge port (6) is hinged with a discharge auxiliary plate (8), the back of the device body (1) is provided with a coarse discharge port (13), the inner wall of the coarse discharge port (13) is hinged with a sealing plate (14), the back of the device body (1) is fixedly connected with a motor (11), the upper surface of the device body (1) is fixedly connected with a feeding bin (10), the inner wall of the device body (1) is clamped with two crushing rollers (15), the output end of the motor (11) penetrates the device body (1) and extends to the inside of the device body (1), the back of one of the crushing rollers (15) is fixedly connected with the output end of the motor (11), the front surface of the two crushing rollers (15) penetrates the device body (1) and extends to the outside of the device body (1), the front surface of one of the crushing rollers (15) is fixedly connected with a driving gear (16), the front surface of the other crushing roller (15) is fixedly connected with a driven gear (17), the driving gear (16) is engaged with the driven gear (17), the right side of the device body (1) is fixedly connected with a water tank (18), the upper surface of the water tank (18) is fixedly connected with two output pumps (19), the inner wall of the device body (1) is fixedly connected with two spray washing nozzles (20), the inner wall of the device body (1) is fixedly connected with a screen (21), the bottom surface of the screen (21) is fixedly connected with a group of vibration machines (22), the output ends of the two output pumps (19) are both connected with the spray washing nozzles (20) through the pipes penetrating the device body (1) and extending to the inside of the device body (1).

2. The screening device based on environment-friendly concrete processing according to claim 1, characterized in that: The front surface of the device body (1) is provided with a touch panel (4), and the front surface of the device body (1) is fixedly embedded with a master control switch (5).

3. The screening device based on environment-friendly concrete processing according to claim 1, characterized in that: The inner wall of the device body (1) is fixedly connected with a discharge conveyor (7).

4. The screening device based on environment-friendly concrete processing according to claim 1, characterized in that: The bottom surface of the device body (1) is fixedly connected with a base (2), and the front surface and the back surface of the base (2) are both fixedly connected with a fixed block (3), and the upper surface of each fixed block (3) is provided with a positioning hole.

5. The screening device based on environment-friendly concrete processing according to claim 1, characterized in that: The front surface of the device body (1) is fixedly connected with a protective cover (9).

6. A screening device for processing of eco-friendly concrete according to claim 1, wherein: The outer surface of the motor (11) is clamped with two limiting seats (12), and the front surface of each limiting seat (12) is fixedly connected with the back surface of the device body (1).

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