Recycled concrete vibrating screen

By setting up components such as water storage tanks, collection boxes and ash collection drawers in the vibrating screen of recycled concrete, the driving motors and water pumps are used to achieve dust extraction and precipitation, which solves the problem of dust pollution and improves the screening efficiency and equipment cleaning performance .

CN222241217UActive Publication Date: 2024-12-27TUOLI JIASHENG COMMERCIAL CONCRETE CO LTD
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Patent Information

Application Number
CN202323484726.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2024-12-27
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

The existing recycled concrete vibrating screen lacks ash-gathered components during use, which leads to easy dust rising, polluting the environment and affecting the physical and mental health of staff.

Method used

A recycled concrete vibrating screen including a water storage tank, a collection box, ash collection drawer, an exhaust cylinder, a drive motor, an exhaust fan, ash filter plate, ash extraction tube, a sealing ring, a water pump and a water outlet nozzle are designed, and the The driving motor drives the exhaust fan to generate negative pressure to extract dust, and sprinkle and precipitate through the pump and outlet nozzle to achieve effective cleaning of dust.

Benefits of technology

It effectively avoids dust polluting the environment and damaging the health of staff, while improving screening efficiency and ensuring the cleanliness and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recycled concrete material vibrating screen, which relates to the technical field of vibrating screens and comprises a screen box body, a water storage tank is arranged on one side of the screen box body, a collecting box is arranged on one side of the water storage tank, a dust collecting drawer is movably inserted into one side of the collecting box, and two groups of exhaust cylinders are connected to one side of the collecting box in a penetrating manner. The two exhaust barrels are symmetrically distributed on one side of the collecting box, a driving motor is installed in each exhaust barrel, an exhaust fan body is installed on one side of an output shaft of each driving motor, and an ash extraction pipe is connected to the top of the collecting box in a penetrating mode. The exhaust fan body is driven by the driving motor to rotate, so that air in the box can be exhausted, negative pressure can be formed to generate suction force, dust and impurities raised in the screening process are pumped out through the dust pumping pipe, water in the water storage box is pumped out through the water suction pump, water is sprayed to the dust in the collecting box for precipitation, and the dust in the collecting box is removed. And therefore, the situation that dust adhered to the stones pollutes the environment and damages the physical and psychological health of workers in the screening process can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen for recycled concrete materials. Background Art

[0002] Sand and gravel refer to the rocks in nature that are broken and separated into particles of different sizes after various surface actions such as weathering and erosion. Due to its good hardness and stable chemical properties, sand and gravel are often used as high-quality building materials and concrete raw materials and are widely used in housing, roads, highways, railways, engineering and other fields. After natural sand and gravel are mined, the raw materials are large in size. In order to meet the needs of sand and gravel in different fields, the mined sand and gravel are generally crushed and screened.

[0003] When sand and gravel pass through the screen, powder in the sand and gravel will inevitably remain on the upper surface of the screen and the side walls of the screen holes, which can easily cause the screen to become blocked.

[0004] After searching the existing Chinese patent: Recycled Concrete Material Vibrating Screen (Publication No.: CN219664346U), the first tube is arranged at the top of the base, and a discharge port is opened at the bottom of the first tube; the second tube is arranged in the first tube, and a plurality of connection ports are opened on the outer wall of the second tube, a slide plate is arranged in the connection port, and a screen is fixed in the slide plate; fine sand and gravel can pass through the screen and fall into the first tube and be discharged from the discharge port, and larger sand and gravel are discharged from the right end of the second tube along the inclination angle of the second tube, so as to achieve the purpose of screening the sand and gravel, and at the same time, with the rotation of the second tube, the unscreened sand and gravel can be allowed to rotate with the second tube in the second tube, and fall and collide under the influence of gravity after the sand and gravel rotate to a certain amplitude, so as to improve the screening efficiency of the sand and gravel, and when the second tube rotates to a preset angle, the second vibration component can be used to impact and move the slide plate, and the vibration caused by the impact can make the powder separate from the screen.

[0005] Although the above-mentioned Chinese patent solves the problem that when sand and gravel pass through the screen, the powder in the sand and gravel will inevitably remain on the upper surface of the screen and the side walls of the screen holes, which makes the screen easily blocked; however, the device lacks a dust collection component. During use, a large amount of dust adheres to the stone, so that the dust is easily raised during the vibration screening process, which pollutes the environment and is inhaled by the user, which can easily affect the physical and mental health of the staff.

[0006] Therefore, it is necessary to invent a recycled concrete material vibrating screen to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a vibrating screen for recycled concrete materials, so as to solve the problem of lack of dust collecting components in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibrating screen for recycled concrete materials, comprising a screen box body, a water storage tank is arranged on one side of the water storage tank, a collecting box is arranged on one side of the water storage tank, a sealed feed port is penetrated through the top of the screen box body, a collecting drawer is movably connected to one side of the screen box body, a material guide plate is fixedly connected to the bottom of the side discharge trough of the screen box body, a screening inclined plate is movably connected inside the screen box body, an ash collecting drawer is movably connected to one side of the collecting box, two groups of exhaust pipes are penetrated through one side of the collecting box, the two groups of exhaust pipes are symmetrically distributed on one side of the collecting box, a driving motor is installed inside the exhaust pipe, an exhaust fan body is installed on one side of the output shaft of the driving motor, an ash extraction pipe is penetrated through the top of the collecting box, and a water pump is installed on the top of the water storage tank.

[0009] Preferably, a vibration motor is installed on the top of the screen box body, and a return spring is installed on the bottom of the output rod of the vibration motor.

[0010] Preferably, a material blocking plate is movably inserted into one side of the screen box body.

[0011] Preferably, an ash filter plate is installed on the inner side of the exhaust pipe.

[0012] Preferably, a sealing ring is installed on the periphery of the opening of the ash extraction pipe.

[0013] Preferably, a guide pipe is installed on one side of the collection box, and a plurality of groups of water outlet nozzles are installed on one side of the guide pipe, and the plurality of groups of water outlet nozzles are linearly distributed on one side of the guide pipe.

[0014] Preferably, a movable shaft is installed at the bottom end of the screening inclined plate.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By arranging a water storage tank, a collection box, an ash collection drawer, an exhaust pipe, a driving motor, an exhaust fan body, an ash filter plate, an ash extraction pipe, a sealing ring, a water pump, a guide pipe and a water outlet nozzle, the device can drive the exhaust fan body to rotate through the driving motor, so that the air in the collection box can be discharged, thereby forming a negative pressure to generate suction to extract the dust and impurities raised during the screening process through the ash extraction pipe, and extract the water in the water storage tank through the water pump, and sprinkle water to precipitate the dust in the collection box through the water outlet nozzle, which is convenient for subsequent cleaning, thereby effectively avoiding the dust adhering to the stone during the screening process from polluting the environment and damaging the physical and mental health of the staff;

[0017] 2. By setting the screen box body, sealed feed port, collection drawer, guide plate, screening inclined plate, vibration motor, baffle plate, reset spring and movable shaft, the device can drive the screening inclined plate to vibrate through the vibration motor, so as to screen the stones, and discharge the larger stones from the guide plate through the guidance of the inclined plate, while the smaller stones will fall into the collection drawer below for users to collect, thereby greatly improving the screening efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a vibrating screen for recycled concrete materials.

[0020] Figure 2 The utility model is a schematic diagram of the explosion structure of a vibrating screen for recycled concrete materials.

[0021] Figure 3 The utility model is a schematic diagram of the internal structure of a vibrating screen box for recycled concrete materials.

[0022] Figure 4 This is a schematic diagram of the structure of an ash collecting component of a vibrating screen for recycled concrete materials according to the utility model.

[0023] In the figure: 1. Screen box body; 2. Water storage tank; 3. Collecting box; 4. Sealed feed port; 5. Collecting drawer; 6. Guide plate; 7. Screening inclined plate; 8. Vibrating motor; 9. Baffle plate; 10. Reset spring; 11. Ash collection drawer; 12. Exhaust pipe; 13. Driving motor; 14. Exhaust fan body; 15. Ash filter plate; 16. Ash extraction pipe; 17. Sealing ring; 18. Water pump; 19. Guide pipe; 20. Water outlet nozzle; 21. Movable shaft. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-4 A vibrating screen for recycled concrete material shown in the figure comprises a screen box body 1, wherein the screen box body 1 is a screening unit, a water storage tank 2 is arranged on one side of the screen box body 1, wherein the water storage tank 2 is a moisture storage unit, a collecting box 3 is arranged on one side of the water storage tank 2, wherein the collecting box 3 is a dust collecting unit, a sealed feed port 4 is connected through the top of the screen box body 1, wherein the sealed feed port 4 is the feeding position of the screen box body 1, a collecting drawer 5 is movably connected to one side of the screen box body 1, wherein the collecting drawer 5 is a smaller stone collecting component, a guide plate 6 is fixedly connected to the bottom of the side discharge trough of the screen box body 1, wherein the guide plate 6 can guide the stones rolling down from the screening inclined plate 7, and the screen box body 1 is movably connected inside A screening inclined plate 7, wherein the screening inclined plate 7 is the screening component of the main body of the device, a dust collecting drawer 11 is movably connected to one side of the collecting box 3, wherein the dust collecting drawer 11 is a dust collecting component, one side of the collecting box 3 is penetrated by two groups of exhaust pipes 12, the two groups of exhaust pipes 12 are symmetrically distributed on one side of the collecting box 3, wherein the two groups of exhaust pipes 12 are exhaust units of the collecting box 3, a driving motor 13 is installed inside the exhaust pipe 12, wherein the driving motor 13 provides power for the exhaust of the collecting box 3, an exhaust fan body 14 is installed on one side of the output shaft of the driving motor 13, an ash extraction pipe 16 is penetrated by the top of the collecting box 3, a water pump 18 is installed on the top of the water storage tank 2, wherein the water pump 18 provides power for the flow of water.

[0026] A vibration motor 8 is installed on the top of the screen box body 1, and a return spring 10 is installed at the bottom of the output rod of the vibration motor 8. The vibration motor 8 can drive the screening inclined plate 7 to vibrate when powered on, thereby improving the screening efficiency of the screening inclined plate 7, and the use of the return spring 10 can effectively increase the vibration amplitude of the screening inclined plate 7.

[0027] A material blocking plate 9 is movably inserted on one side of the screen box body 1, wherein the use of the material blocking plate 9 can block stones with a larger volume, thereby controlling the discharge of the material trough, making it convenient for users to collect.

[0028] An ash filter plate 15 is installed on the inner side of the exhaust pipe 12, wherein the use of the ash filter plate 15 can block the dust in the collection box 3 to prevent the dust from entering into the air and causing pollution.

[0029] A sealing ring 17 is installed at the periphery of the opening of the ash extraction pipe 16, wherein the use of the sealing ring 17 improves the sealing performance of the connection between the ash extraction pipe 16 and the box body, thereby preventing dust from overflowing and polluting the environment.

[0030] A guide pipe 19 is installed on one side of the collection box 3, and multiple groups of water outlet nozzles 20 are installed on one side of the guide pipe 19. The multiple groups of water outlet nozzles 20 are linearly distributed on one side of the guide pipe 19, wherein the use of the guide pipe 19 can guide the water flow so that each group of water outlet nozzles 20 can discharge water evenly, wherein the use of multiple groups of water outlet nozzles 20 can evenly sprinkle water in the collection box 3, thereby reducing dust and avoiding secondary dust from being raised during cleaning.

[0031] A movable shaft 21 is installed at the bottom end of the screening inclined plate 7, wherein the movable shaft 21 is used to connect the bottom end of the screening inclined plate 7 with the inner wall of the screen box body 1, so that the screening inclined plate 7 can be rotated to increase the vibration amplitude of the screening inclined plate 7, thereby improving the screening efficiency of the device.

[0032] Working principle: The user injects the stone into the screen box body 1 through the sealed feed port 4, and then the user energizes the vibration motor 8 and the drive motor 13. When the vibration motor 8 is powered on, it will drive the screening inclined plate 7 to vibrate through the vibration rod, and the smaller stones will fall into the collection drawer 5 below through the sieve holes, while the larger stones will roll through the screening inclined plate 7 to the guide plate 6 and be discharged from the discharge chute, thereby realizing the screening of the device; when the drive motor 13 is powered on, it will drive the exhaust fan body 14 to rotate through the drive shaft, so that the collection box 3 is discharged, so that negative pressure is generated inside and suction is formed to draw the dust raised in the screening process into the collection box 3 through the dust extraction pipe 16. Finally, the user energizes the water pump 18. When the water pump 18 is energized, the water in the water storage tank 2 is extracted through the water extraction pipe, and the water is transported to the guide pipe 19 through the water outlet pipe. Finally, water is sprayed from the water outlet nozzle 20 to sprinkle water on the collection box 3, so that the dust can be reduced and settled in the western dust collection drawer 11 for easy cleaning, thereby realizing the screening and dust removal functions of a recycled concrete material vibrating screen.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vibrating screen for recycled concrete material, comprising a screen box body (1), characterized in that: A water storage tank (2) is arranged on one side of the screen box body (1), a collection box (3) is arranged on one side of the water storage tank (2), a sealed feed port (4) is connected through the top of the screen box body (1), a collection drawer (5) is movably connected to one side of the screen box body (1), a guide plate (6) is fixedly connected to the bottom of the side discharge trough of the screen box body (1), a screening inclined plate (7) is movably connected to the inside of the screen box body (1), and a collecting box (3) is movably connected to one side of the collecting box (3). There is an ash collection drawer (11), one side of the collection box (3) is connected with two groups of exhaust pipes (12), the two groups of exhaust pipes (12) are symmetrically distributed on one side of the collection box (3), a driving motor (13) is installed inside the exhaust pipe (12), an exhaust fan body (14) is installed on one side of the output shaft of the driving motor (13), the top of the collection box (3) is connected with an ash extraction pipe (16), and the top of the water storage tank (2) is installed with a water pump (18).

2. A vibrating screen for recycled concrete materials according to claim 1, characterized in that: A vibration motor (8) is installed on the top of the screen box body (1), and a return spring (10) is installed at the bottom of the output rod of the vibration motor (8).

3. A vibrating screen for recycled concrete materials according to claim 1, characterized in that: A material blocking plate (9) is movably inserted into one side of the screen box body (1).

4. A vibrating screen for recycled concrete material according to claim 1, characterized in that: An ash filter plate (15) is installed on the inner side of the exhaust pipe (12).

5. A vibrating screen for recycled concrete material according to claim 1, characterized in that: A sealing ring (17) is installed on the periphery of the opening of the ash extraction pipe (16).

6. A vibrating screen for recycled concrete material according to claim 1, characterized in that: A flow guide pipe (19) is installed on one side of the collection box (3), and a plurality of groups of water outlet nozzles (20) are installed on one side of the flow guide pipe (19). The plurality of groups of water outlet nozzles (20) are linearly distributed on one side of the flow guide pipe (19).

7. A vibrating screen for recycled concrete material according to claim 1, characterized in that: A movable shaft (21) is installed at the bottom end of the screening inclined plate (7).