Dust removal system for recycled aggregate crushing equipment

By designing a dust removal system that combines a cleaning box and a crushing box on the recycled aggregate crushing equipment, and utilizing cyclone separation and vibration anti-clogging measures, the problem of material blockage is solved, achieving efficient dust removal and stable material handling.

CN223847100UActive Publication Date: 2026-01-30HONGHE ZHENJIANG CONCRETE CO LTD
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Patent Information

Application Number
CN202423291037.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the existing dust removal systems of recycled aggregate crushing equipment, material is prone to clogging, which reduces the dust removal effect and affects the working efficiency of the equipment.

Method used

The cleaning box and crushing box are fixed together, and the material and airflow form a cyclone. The auger is used to improve the flow intensity of the cyclone. The discharge volume is controlled by rotating the bevel gear. The vibration motor is started to drive the lifting cover to vibrate to prevent material accumulation. Combined with the fan blades, the airflow effect is improved and the material is filtered in layers by multiple filter plates.

Benefits of technology

It effectively prevents material accumulation and blockage, ensures high efficiency and stability in the dust removal process, and improves the practicality and dust removal effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushing equipment, and discloses a dust removal system for recycled aggregate crushing equipment, which comprises a cleaning box, an auger is rotatably connected to the inner side of the cleaning box, a first hollow plate is fixedly connected to the bottom of the inner side of the cleaning box, and a second hollow plate is rotatably connected to the bottom of the first hollow plate. A conical gear ring is fixedly connected to the outer side of the second hollow plate, a conical gear is rotatably connected to the left side of the inner wall of the cleaning box, the conical gear is in meshed connection with the conical gear ring, and vibration motors are fixedly connected to the front side and the rear side of the outer wall of the cleaning box. The cleaning box and the crushing box are fixed, material airflow forms cyclone, the auger assists in cyclone separation, the rotating gear controls discharging, the vibration motor drives the rubber block to prevent blocking, the motor is started, the fan blades rotate to lift the airflow and segment the materials, the filter plate filters the rotating positioning frame in a layered mode to store and take the materials, and the baffle prevents overflowing, so that high efficiency and stability are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a crushing equipment technical field especially relates to a dust removal system for the crushing equipment of recycled aggregate. BACKGROUND

[0002] The recycled aggregate refers to the building waste such as waste concrete, masonry etc. after the specific processing technology, such as crushing, screening, washing etc. step, the aggregate material that can be used in building engineering again, in order to reduce the dust when crushing, need to use a dust removal system for the crushing equipment of recycled aggregate.

[0003] Through the retrieval, the patent announcement number of China is CN206334486U, discloses a kind of pulverizer dust collector equipment, including tank body, one side of tank body upper end is equipped with smoke dust inlet pipe, the middle part of tank body is equipped with spray inlet pipe, spray inlet pipe is connected one spray head, spray head is located on the axis of tank body, the lower end of tank body is equipped with dust outlet;Spray head and dust outlet between are equipped with a conical cover, the opening of conical cover faces down, conical cover below is provided with suction device, suction device is equipped with multiple suction holes, suction device is connected with one suction duct, suction hole is connected to the outside of tank body by suction duct;Multiple electrostatic plates are arranged on the inner wall of tank body and inclined downward, electrostatic plate is located between smoke dust inlet pipe port and spray inlet pipe port, the spacing of end portion of electrostatic plate and tank inner wall is less than the inner radius of tank.The pulverizer dust collector can effectively carry out dust removal treatment to smoke dust by the above structure, simple structure, good dust removal effect, but the material after crushing of the device in actual use, it is inconvenient to clean and accumulated in the device and cause the device to be blocked and reduce the working efficiency of the device, thereby reducing the practicability of the device. UTILITARIAN CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of dust removal system on the crushing equipment of recycled aggregate, to improve the problem that material will block device and reduce dust removal effect in prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a dust removal system for the crushing equipment on the recycled aggregate, including the clean tank, the inside rotation of clean tank is connected with the auger, the inside bottom of clean tank is fixedly connected with first hollow board, the bottom of first hollow board is rotatably connected with second hollow board, the outside of second hollow board is fixedly connected with the conical gear ring, the left side of the inner wall of clean tank is rotatably connected with the conical gear, the conical gear is meshed with the conical gear ring, the front and back of the outer wall of clean tank is fixedly connected with the vibration motor, the output of vibration motor is fixedly connected with the lifting cover, the top of lifting cover is fixedly connected with the connecting plate all around, the middle of the outer wall of clean tank is fixedly connected with the U-shaped block all around, the outside of U-shaped block is slidably connected with the connecting plate, the outside of connecting plate is fixedly connected with the rubber plate, the bottom of clean tank is provided with cleaning mechanism, and the cleaning mechanism is used to store and take the powder.

[0006] Through the above technical scheme: the clean tank is fixed with the crushing tank, the material and airflow flow in the clean tank form a cyclone, the auger enhances the cyclone flow strength for cyclone separation, the rotating conical gear drives the conical gear ring and the second hollow board to rotate through meshing transmission, the intersection of the first hollow board and the second hollow board is used to control the material discharge amount, the vibration motor is started to drive the lifting cover to vibrate, and then the rubber block moves, the rubber block vibration is used to prevent the material accumulation and adhesion in the clean tank, and the blockage is avoided.

[0007] As a further description of the above technical scheme:

[0008] The cleaning mechanism includes a fixed box, the fixed box is connected to the bottom of the clean tank, the front top of the fixed box is fixedly connected with a motor, the output end of the motor penetrates the fixed box and is fixedly connected with a fan blade, the inner wall of the fixed box is slidably connected with a filter plate on the upper and lower sides, the left bottom of the fixed box is fixedly connected with a fixed plate, the outer side of the fixed plate is rotatably connected with a positioning frame, the inner wall of the positioning frame is rotatably connected with a baffle on the upper and lower sides, and the outer side of the baffle is rotatably connected with the filter plate.

[0009] Through the above technical scheme: the fan blade can be rotated by starting the motor, the airflow driven by the fan blade can improve the airflow flow effect, and the shielding of the fan blade can segment the material. Then, the material is layered and filtered by a plurality of filter plates. By rotating the positioning frame along the fixed plate, the filter plate can be pulled by the baffle to store and take the material. At the same time, the baffle can prevent the material from overflowing when the positioning frame is closed.

[0010] As a further description of the above technical scheme:

[0011] The right side of the clean tank is rotatably connected with a rotating block, and the outer side of the rotating block is fixedly connected with a cleaning plate.

[0012] Through the technical scheme, the screw auger can be cleaned.

[0013] Further to the technical scheme, the following is described.

[0014] The left bottom of the cleaning box is rotationally connected with a knob, and the outside of the knob penetrates the cleaning box and is fixedly connected with the bevel gear.

[0015] Through the technical scheme, the bevel gear can be conveniently driven to rotate.

[0016] Further to the technical scheme, the following is described.

[0017] The bottom of the lifting cover is fixedly connected with an extension rod around, and the extension rod is fixedly connected with the fixed box.

[0018] Through the technical scheme, the device can be fixed and the stability of the device can be improved.

[0019] Further to the technical scheme, the following is described.

[0020] The front middle of the fixed box is fixedly connected with a controller, and the controller is electrically connected with the vibration motor and the motor.

[0021] Through the technical scheme, the start and operation of the vibration motor and the motor can be controlled.

[0022] Further to the technical scheme, the following is described.

[0023] The top of the positioning frame is rotationally connected with a clamping block, the left top of the fixed box is fixedly connected with a clamping groove plate, and the clamping block is clamped with the clamping groove plate.

[0024] Through the technical scheme, the positioning frame can be fixed.

[0025] Further to the technical scheme, the following is described.

[0026] The left side of the positioning frame is fixedly connected with a positioning block, and the outside of the positioning block is fixedly connected with a positioning hole.

[0027] Through the technical scheme, the device can be installed and fixed.

[0028] The utility model has the following beneficial effects:

[0029] 1、the utility model discloses a cleaning box and a crushing box are fixed, material airflow forms cyclone, screw auger enhances cyclone intensity and realizes cyclone separation, rotates bevel gear and drives second hollow plate to rotate, controls the discharge capacity, starts vibration motor and makes lifting cover vibrate, drives rubber block to move, prevents material accumulation in cleaning box and is attached to avoid blockage.

[0030] 2. The utility model discloses a fan blade rotates and promotes the air flow circulation effect and divides the material in section through the starting motor. The material is filtered in layers through a plurality of filter plates, and the fixed plate rotates the positioning frame, drives the baffle to pull the filter plate, is convenient for storing and taking the material, and the baffle can prevent the material from overflowing when closing the positioning frame, and ensures the high efficiency and stability of the material processing process. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of a dust removal system for a recycled aggregate crushing equipment is provided for the utility model;

[0032] Figure 2 A front view of a dust removal system for a recycled aggregate crushing equipment is provided for the utility model;

[0033] Figure 3 A top view of a dust removal system for a recycled aggregate crushing equipment is provided for the utility model;

[0034] Figure 4 A partial structure explosion diagram of a dust removal system for a recycled aggregate crushing equipment is provided for the utility model;

[0035] Figure 5 A cleaning mechanism split diagram of a dust removal system for a recycled aggregate crushing equipment is provided for the utility model.

[0036] LEGEND:

[0037] 1, cleaning box, 2, cleaning mechanism, 201, fixed plate, 202, positioning frame, 203, baffle, 204, filter plate, 205, motor, 206, fan blade, 207, fixed box, 3, auger, 4, first hollow plate, 5, bevel gear, 6, bevel gear ring, 7, second hollow plate, 8, rotating block, 9, cleaning plate, 10, vibration motor, 11, lifting cover, 12, connecting plate, 13, U-shaped block, 14, rubber plate, 15, telescopic rod, 16, clamping block, 17, clamping groove plate, 18, positioning block, 19, positioning hole, 20, controller, 21, knob. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0039] REFERENCE Figure 1 , Figure 3 andFigure 4 The utility model provides an embodiment: a dust removal system for regenerating aggregate crushing equipment, including cleaning box 1, the inside rotatory connection of cleaning box 1 has auger 3, the inside bottom of cleaning box 1 is fixedly connected with first hollow board 4, the bottom of first hollow board 4 is rotatory connected with second hollow board 7, the outside fixed connection of second hollow board 7 has conical gear ring 6, the inner wall left side of cleaning box 1 is rotatory connected with conical gear 5, and conical gear 5 is engaged with conical gear ring 6, and the outer wall front and back of cleaning box 1 are fixedly connected with vibration motor 10, and the output of vibration motor 10 is fixedly connected with lifting cover 11, and the top of lifting cover 11 is fixedly connected with connecting plate 12, and the outer wall middle part of cleaning box 1 is fixedly connected with U shaped block 13, and the outside of U shaped block 13 is slidably connected with connecting plate 12, and the outside of connecting plate 12 is fixedly connected with rubber plate 14, and the bottom of cleaning box 1 is provided with cleaning mechanism 2, and cleaning mechanism 2 is used to store and take powder;

[0040] Specifically, by fixing the cleaning box 1 and the crushing box, a cyclone can be formed in the cleaning box 1 along with the flow of the material and the airflow, and the cyclone flow circulation strength can be improved by the auger 3 for cyclone separation. By rotating the conical gear 5, the conical gear ring 6 and the second hollow plate 7 thereon can be driven to rotate along the first hollow plate 4 through meshing transmission, so as to control the discharge amount of the material by the intersection and interlacing between the first hollow plate 4 and the second hollow plate 7. Then, the lifting cover 11 can be vibrated by starting the vibration motor 10, and the rubber plate 14 thereon can be moved along the U-shaped block 13 to vibrate the cleaning box 1 by the vibration of the rubber plate 14, so as to prevent the material from accumulating and adhering to prevent blockage.

[0041] Referring to Figure 2 , Figure 3 and Figure 5 , the cleaning mechanism 2 includes a fixed box 207 connected to the bottom of the cleaning box 1, a motor 205 fixedly connected to the top of the front side of the fixed box 207, a fan blade 206 fixedly connected to the output end of the motor 205 and penetrating through the fixed box 207, a filter plate 204 slidably connected to the inner wall of the fixed box 207, a fixed plate 201 fixedly connected to the bottom of the left side of the fixed box 207, a positioning frame 202 rotatably connected to the outside of the fixed plate 201, a baffle 203 rotatably connected to the inner wall of the positioning frame 202, and the outside of the baffle 203 is rotatably connected with the filter plate 204.

[0042] Specifically, the starting motor 205 can resist the rotation of the fan blade 206 to improve the air flow circulation effect by the air flow driven by the fan blade 206, and the material is segmented by the shielding of the fan blade 206. Then the material is layered and filtered by the plurality of filter plates 204. Then by rotating the positioning frame 202 along the fixed plate 201, the filter plate 204 can be pulled to access the material by driving the baffle 203, and the baffle 203 can prevent the material from overflowing when the positioning frame 202 is closed.

[0043] With reference to Figure 3 , Figure 4 and Figure 5 , the right side of the cleaning box 1 is rotatably connected with a rotating block 8, and the outer side of the rotating block 8 is fixedly connected with a cleaning plate 9; the bottom left side of the cleaning box 1 is rotatably connected with a knob 21, and the outer side of the knob 21 penetrates through the cleaning box 1 and is fixedly connected with the bevel gear 5; the bottom of the lifting cover 11 is fixedly connected with a telescopic rod 15 around, and the telescopic rod 15 is fixedly connected with the fixed box 207;

[0044] Specifically, the rotating block 8 can be used instead of the cleaning plate 9 to rotate to clean the auger 3 by the cleaning plate 9, the knob 21 can be used to drive the bevel gear 5 to rotate, the positioning hole 19 on the positioning block 18 can be used to install a threaded part to facilitate the installation and fixation of the device, and the telescopic rod 15 can be used to improve the fixation of the lifting cover 11.

[0045] With reference to Figure 1 , Figure 3 and Figure 5 , the front side of the fixed box 207 is fixedly connected with a controller 20, and the controller 20 is electrically connected with the vibration motor 10 and the motor 205; the top of the positioning frame 202 is rotatably connected with a clamping block 16, and the left side of the fixed box 207 is fixedly connected with a clamping groove plate 17, and the clamping block 16 is clamped with the clamping groove plate 17; the left side of the positioning frame 202 is fixedly connected with a positioning block 18, and the outer side of the positioning block 18 is fixedly connected with a positioning hole 19;

[0046] Specifically, the controller 20 can control the start and operation of the vibration motor 10 and the motor 205, respectively, the clamping block 16 is clamped with the clamping groove plate 17 by rotating, so as to improve the fixation between the positioning frame 202 and the fixed box 207, and the positioning hole 19 in the positioning block 18 can be used to install a threaded part to facilitate the installation and fixation of the device.

[0047] Working principle: before using the device, first clean the box 1 and the fixed pulverizer, the flow of material and gas will form a cyclone in the cleaning box 1, the auger 3 can enhance the flow intensity of cyclone, so as to realize cyclone separation, when the conical gear 5 rotates, the second hollow plate 7 on the conical gear ring 6 can be driven to rotate along the first hollow plate 4 through meshing transmission, the intersection and interlacing between the first hollow plate 4 and the second hollow plate 7 can control the discharge amount of material, then start the vibration motor 10 to drive the lifting cover 11 to vibrate, and then drive the rubber plate 14 on the U-shaped block 13 to move, the vibration of the rubber plate 14 can vibrate the cleaning box 1, effectively prevent material accumulation and adhesion, avoid the occurrence of blockage;

[0048] After starting the motor 205, the fan blade 206 starts to rotate, the airflow brought by the rotation of the fan blade 206 can improve the flow effect of the airflow, at the same time, the fan blade 206 can also play a shielding role, and the material is segmented, then the material is layered and filtered by the plurality of filter plates 204, then the positioning frame 202 is rotated along the fixed plate 201, which can drive the baffle 203 to pull the filter plate 204, so as to store and take the material, and when the positioning frame 202 is closed, the baffle 203 can effectively prevent the material from overflowing.

[0049] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A dust extraction system for a regenerative aggregate crushing plant comprising a cleaning bin (1), characterised in that: The inner side of the cleaning box (1) is rotationally connected with an auger (3), the inner bottom of the cleaning box (1) is fixedly connected with a first hollow plate (4), the bottom of the first hollow plate (4) is rotationally connected with a second hollow plate (7), the outer side of the second hollow plate (7) is fixedly connected with a conical gear ring (6), the left inner wall of the cleaning box (1) is rotationally connected with a conical gear (5), the conical gear (5) is meshingly connected with the conical gear ring (6), the front and rear outer walls of the cleaning box (1) are fixedly connected with vibration motors (10), the output end of the vibration motor (10) is fixedly connected with a lifting cover (11), the top of the lifting cover (11) is fixedly connected with a connecting plate (12) around, the middle of the outer wall of the cleaning box (1) is fixedly connected with a U-shaped block (13) around, the outer side of the U-shaped block (13) is slidingly connected with the connecting plate (12), the outer side of the connecting plate (12) is fixedly connected with a rubber plate (14), and the bottom of the cleaning box (1) is provided with a cleaning mechanism (2) for storing and taking powder.

2. A dust extraction system for a recycled aggregate crushing plant according to claim 1, characterised in that: The cleaning mechanism (2) comprises a fixed box (207) connected to the bottom of the cleaning box (1), a motor (205) fixedly connected to the top of the front side of the fixed box (207), a fan blade (206) penetrating through the fixed box (207) and fixedly connected to the output end of the motor (205), a filter plate (204) slidingly connected to the inner wall of the fixed box (207) on the upper and lower sides, a fixed plate (201) fixedly connected to the bottom of the left side of the fixed box (207), a positioning frame (202) rotationally connected to the outer side of the fixed plate (201), a baffle (203) rotationally connected to the inner wall of the positioning frame (202) on the upper and lower sides, and the outer side of the baffle (203) is rotationally connected with the filter plate (204).

3. A dust extraction system for a recycled aggregate crushing plant according to claim 1, characterised in that: The right side of the cleaning box (1) is rotationally connected with a rotating block (8), and the outer side of the rotating block (8) is fixedly connected with a cleaning plate (9).

4. A dust extraction system for a recycled aggregate crushing plant according to claim 1, characterised in that: The bottom of the left side of the cleaning box (1) is rotationally connected with a knob (21), and the outer side of the knob (21) penetrates through the cleaning box (1) and is fixedly connected with the conical gear (5).

5. A dust extraction system for a recycled aggregate crushing plant according to claim 2, characterised in that: The bottom of the lifting cover (11) is fixedly connected with a telescopic rod (15) around, and the telescopic rod (15) is fixedly connected with the fixed box (207).

6. A dust extraction system for a recycled aggregate crushing plant according to claim 2, characterised in that: The front middle of the fixed box (207) is fixedly connected with a controller (20), and the controller (20) is electrically connected with the vibration motor (10) and the motor (205) respectively.

7. A dust extraction system for a recycled aggregate crushing plant according to claim 2, characterised in that: The top of the positioning frame (202) is rotationally connected with a clamping block (16), the top of the left side of the fixed box (207) is fixedly connected with a clamping groove plate (17), and the clamping block (16) is clamped with the clamping groove plate (17).

8. A dust extraction system for a recycled aggregate crushing plant according to claim 2, characterised in that: The left side of the positioning frame (202) is fixedly connected with a positioning block (18), and the outer side of the positioning block (18) is fixedly connected with a positioning hole (19).

Citation Information

Patent Citations

  • Rubbing crusher dust remover equipment

    CN206334486U