Crushing device for making bricks from construction waste

By combining screening and rotary mechanisms with a swing mechanism, the problem of aggregate particle size not meeting requirements in existing equipment has been solved, improving crushing efficiency and brick quality, preventing aggregate accumulation, and ensuring that the aggregate meets the particle size requirements for brick making.

CN224100875UActive Publication Date: 2026-04-10JIANGSU KUANYUAN NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing crushing equipment for brick making from construction waste cannot guarantee that the particle size of the crushed aggregate is within the range required for brick making, resulting in large aggregate particles forming voids inside the brick body, reducing the overall strength and quality of the brick.

Method used

A crushing device for brick making from construction waste was designed, comprising a screening mechanism, a vibration mechanism, and a swing mechanism. The aggregate is screened by a screening plate, and aggregates that do not meet the particle size requirements are rotated back to the feed end of the crusher for further crushing by a screw conveyor. The aggregate accumulation is prevented by a swing plate, ensuring that the aggregate particle size meets the requirements.

Benefits of technology

This increases the proportion of crushed aggregate particles that meet brick-making requirements, improves brick quality and subsequent crushing efficiency, and prevents aggregate accumulation from affecting the feeding speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crushing device for building waste brick making, and relates to the technical field of building waste brick making crushing. The building rubbish crusher comprises a crusher body, a screening mechanism for screening building rubbish is arranged at the discharging end of the crusher body, a circulating mechanism for rotating screened aggregate to the feeding end of the crusher body is arranged at one end of the screening mechanism, and a vibrating mechanism is arranged on the inner wall of the screening mechanism. A swing mechanism is arranged at the output end of the vibration mechanism. Aggregate is screened through the screening plate, the screened aggregate is rotated into the crusher main body through the spiral lifting rod to be crushed for multiple times, the crushed aggregate can pass through the screening plate, the granularity of the crushed aggregate reaches the range required by brick making, and the quality of subsequent brick making is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building waste brick making crushing technical field, specifically, especially relate to a kind of crushing device for building waste brick making. BACKGROUND

[0002] Building waste brick making is the process that waste concrete, brick and tile etc. are converted into recycled building materials through crushing, sorting, proportioning, forming and curing processes, which can reduce environmental pollution and save resources. When building waste brick making is produced, raw materials of building waste need to be crushed to form aggregate to ensure that the granularity of aggregate is within the size range of raw material granularity required for brick making. Therefore, a crushing device for building waste brick making needs to be used.

[0003] When existing building waste brick making is carried out, a crusher is generally used for crushing. Building waste is placed in the feeding end of the crusher, and then the building waste is discharged through the discharge end of the crusher after being crushed by the crusher. Then, the crushed aggregate is subjected to subsequent steps of brick making production.

[0004] However, after the building waste is crushed by the existing device, it cannot be guaranteed that the granularity of the crushed aggregate of building waste is within the size range of the granularity required for brick making. Aggregate with a granularity greater than the required granularity range may occur. Large-particle aggregate forms large voids in the brick body, which destroys the internal structural continuity of the brick body. When the brick is subjected to external force, cracks may occur at these parts, thereby reducing the overall strength of the brick and leading to a decrease in the quality of the subsequently formed brick. INVENTION CONTENTS

[0005] To solve the problem that the granularity of the crushed aggregate of building waste cannot be guaranteed to be within the size range of the granularity required for brick making, the utility model provides a crushing device for building waste brick making to overcome the above technical problems existing in the prior art.

[0006] To solve the above technical problems, the utility model is implemented by the following technical solutions:

[0007] The utility model is a crushing device for building waste brick making, which comprises a crusher main body. A screening mechanism for screening aggregate is arranged at the discharge end of the crusher main body. A circulating mechanism for rotating the screened aggregate back to the feeding end of the crusher main body is arranged at one end of the screening mechanism. A vibrating mechanism for accelerating the screening effect of the screening mechanism is arranged on the inner wall of the screening mechanism. An oscillating mechanism is arranged at the output end of the vibrating mechanism.

[0008] Further, the screening mechanism comprises a main frame fixedly connected at the discharge end of the crusher main body, an inner wall of the main frame is slidably connected with a screening plate for screening the crushed aggregate, and the screening plate is obliquely arranged in the inner wall of the main frame, and the main frame is provided with a connecting hole corresponding to one end of the circulating mechanism.

[0009] Further, the circulating mechanism comprises a circulating pipe fixedly connected at the connecting hole, one end of the circulating pipe is fixedly connected with a motor one, an output shaft of the motor one is fixedly connected with a spiral lifting rod for rotating the larger aggregate to the feeding end of the crusher main body, and the spiral lifting rod is rotatably connected to the inner wall of the circulating pipe, and one side of the circulating pipe corresponding to the feeding end of the crusher main body is fixedly connected with an inclined pipe for facilitating the circulation of the aggregate.

[0010] Further, the vibrating mechanism comprises a motor two fixedly connected to one side of the main frame and two cams for vibrating the screening plate, an output shaft of the motor two is fixedly connected with a rotating shaft for driving the two cams to rotate synchronously, the rotating shaft is fixedly connected to the two cams at both ends of the surface, and the surfaces of the two cams are in contact with the lower surface of the screening plate.

[0011] Further, the lower surface of the screening plate is fixedly connected with a plurality of tension springs, and one end of each tension spring is fixedly connected to the inner wall of the main frame.

[0012] Further, the swinging mechanism comprises a rotating disc fixedly connected to one end of the rotating shaft and a swinging rod rotatably connected to one end of the surface of the main frame, the surface of the swinging rod is provided with a swinging groove for driving the swinging rod to swing, the eccentric portion of the surface of the rotating disc is fixedly connected with an eccentric column matched with the swinging groove, the eccentric column is slidably connected in the swinging groove, and the other end of the surface of the swinging rod is fixedly connected with a material swinging plate for preventing the aggregate from accumulating at the discharge end of the main frame.

[0013] Further, the discharge end of the crusher main body is fixedly connected with a plurality of supporting legs for supporting the crusher main body.

[0014] The utility model discloses the following beneficial effects have: through the building waste is placed in the crusher main part, starts the crusher main part, makes the crusher main part to the building waste and carries out the crushing, and the aggregate of crushing is finished falls into the main frame, passes through the inclined setting of the screening board in the main frame, and the aggregate of meeting size passes the screening board and reaches the discharge end of the main frame and discharges, and the aggregate of screening falls to the connecting hole, and simultaneously starts motor no.

[0015] 1, the utility model discloses the aggregate is screened to the screening board, and then the aggregate of screening completion of the screening board is rotated to the crusher main part and is crushed for many times, guarantees the aggregate of crushing completion to pass through the screening board, makes the aggregate of crushing completion granulometry reach the range of the requirement of making brick, improves the quality of subsequent making brick.

[0016] 2, the utility model discloses the aggregate of the main frame discharge end accumulation is stirred left and right to the screening board swing, prevents the aggregate from accumulating at the main frame discharge end, improves the speed of subsequent unloading.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the utility model, the following will be briefly introduced the drawings needed to be used for the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the side structure schematic diagram of the utility model;

[0021] Figure 3 It is the screening mechanism and vibration mechanism structure schematic diagram of the utility model;

[0022] Figure 4 It is the swing mechanism structure schematic diagram of the utility model;

[0023] Figure 5 It is the circulation mechanism cross section structure schematic diagram of the utility model;

[0024] Figure 6 It is the screening mechanism cross section structure schematic diagram of the utility model;

[0025] Figure 7 It is the screening mechanism, vibration mechanism and swing mechanism structure schematic diagram of the utility model;

[0026] Figure 8 It is the Figure 3 It is the enlarged structure schematic diagram of A in the utility model.

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 1, crusher main body;2, support leg;3, screening mechanism;301, main frame;302, screening plate;303, connecting hole;4, vibration mechanism;401, motor two;402, rotating shaft;403, cam;404, tension spring;5, circulation mechanism;501, circulation pipe;502, motor one;503, spiral lifting rod;504, inclined pipe;6, swing mechanism;601, rotating disc;602, swing rod;603, eccentric column;604, swing groove;605, swing plate. DETAILED DESCRIPTION

[0029] With reference to the drawings of the utility model embodiments, the technical solutions in the utility model embodiments will be clearly and completely described below. Obviously, the described embodiments are only a part of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of the utility model.

[0030] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model.

[0031] Please refer to Figures 1-8 As shown in the figure, the utility model is a kind of building waste brick making crushing device, including crusher main body 1, the discharge end of crusher main body 1 is provided with the screening mechanism 3 for screening aggregate, one end of screening mechanism 3 is provided with the circulating mechanism 5 for rotating aggregate screened to the feed end of crusher main body 1, the inner wall of screening mechanism 3 is provided with vibration mechanism 4, the output end of vibration mechanism 4 is provided with swing mechanism 6.

[0032] Building waste is placed in crusher main body 1 through the feed end of crusher main body 1, start crusher main body 1, so that crusher main body 1 breaks building waste, and the aggregate after crushing will fall into screening mechanism 3, and screening mechanism 3 can accelerate the screening effect of screening mechanism 3, and the aggregate screened will reach circulating mechanism 5 through screening mechanism 3, and the aggregate screened will be rotated to the feed end of crusher main body 1 through circulating mechanism 5, and placed back into crusher main body 1 for crushing again, so that the aggregate after crushing can pass through screening mechanism 3, and the aggregate meeting the requirements of brick making is discharged from screening mechanism 3 and accumulated on the ground, and the discharged aggregate is pushed left and right through swing mechanism 6 to prevent the aggregate from accumulating on the ground and affecting the subsequent discharge of aggregate.

[0033] The building waste is broken by crusher main body 1 to form aggregate, and the aggregate falls into screening mechanism 3 for screening, and the aggregate meeting the requirements of particle size is discharged from screening mechanism 3, and the aggregate screened is rotated into crusher main body 1 through circulating mechanism 5 for multiple crushing, so that the aggregate after crushing can pass through screening mechanism 3, and the particle size of the aggregate after crushing meets the requirements of brick making, thereby improving the quality of subsequent brick making.

[0034] In one embodiment, for the above-mentioned screening mechanism 3, the screening mechanism 3 comprises a main frame 301 fixedly connected at the discharge end of the crusher main body 1, the inner wall of the main frame 301 is slidingly connected with a screening plate 302 for screening the crushed aggregate, and the screening plate 302 is inclinedly arranged in the inner wall of the main frame 301. The main frame 301 is provided with a connecting hole 303 corresponding to one end of the circulating mechanism 5, and the one end of the screening plate 302 corresponds to the connecting hole 303.

[0035] After the crusher main body 1 crushes the construction waste, the aggregate is formed, so that the aggregate reaches the main frame 301, and falls to the connecting hole 303 through the screening plate 302 arranged on the inner side of the main frame 301, so that the aggregate screened falls to the connecting hole 303 and reaches the circulating mechanism 5. The slidingly designed screening plate 302 facilitates the vibration mechanism 4 to vibrate the screening plate 302, and the screening plate 302 screens the aggregate, so that the particle size of the aggregate reaches the range required for brick making, and then the aggregate is discharged through the discharge end of the main frame 301.

[0036] In one embodiment, for the above-mentioned circulating mechanism 5, the circulating mechanism 5 comprises a circulating pipe 501 fixedly connected at the connecting hole 303, one end of the circulating pipe 501 is fixedly connected with a motor 502, the output shaft of the motor 502 is fixedly connected with a spiral lifting rod 503 for rotating the screened aggregate to the feeding end of the crusher main body 1, and the spiral lifting rod 503 is rotatably connected to the inner wall of the circulating pipe 501. The circulating pipe 501 is fixedly connected with an inclined pipe 504 corresponding to the feeding end of the crusher main body 1.

[0037] When the larger aggregate falls to the connecting hole 303, it reaches the bottom of the circulating pipe 501 through the connecting hole 303, the motor 502 is started, the spiral lifting rod 503 is driven to rotate by the motor 502, the spiral lifting rod 503 drives the screened aggregate to rotate to the upper side of the circulating pipe 501, the screened aggregate slides out through the inclined pipe 504 on one side of the circulating pipe 501, and the screened aggregate is guided to the feeding end of the crusher main body 1 through the inclined pipe 504, and then the screened aggregate is crushed by the crusher main body 1.

[0038] In one embodiment, for the above-mentioned vibration mechanism 4, the vibration mechanism 4 comprises a motor 401 fixedly connected on one side of the main frame 301 and two cams 403 for vibrating the screening plate 302, the output shaft of the motor 401 is fixedly connected with a rotating shaft 402 for driving the two cams 403 to rotate synchronously, the rotating shaft 402 is fixedly connected with the two cams 403 at both ends of the surface, and the surfaces of the two cams 403 contact the lower surface of the screening plate 302.

[0039] A plurality of tension springs 404 are fixedly connected to the lower surface of the screening plate 302, and one end of each of the plurality of tension springs 404 is fixedly connected to the inner wall of the main frame 301.

[0040] The motor 401 is started to drive the motor 401 to rotate the rotating shaft 402, and the rotating shaft 402 drives the two cams 403 to rotate. At the same time, the two cams 403 contact the lower surface of the screening plate 302. When the protruding end of the cam 403 contacts the lower surface of the screening plate 302, the cam 403 drives the screening plate 302 to slide on the inner wall of the main frame 301. When the protruding end of the cam 403 is separated from the lower surface of the screening plate 302, the plurality of tension springs 404 drive the screening plate 302 to reset. Through the continuous rotation of the cam 403 and the cooperation of the plurality of tension springs 404, the vibration of the screening plate 302 is completed. When the screening plate 302 vibrates, the aggregate on the surface of the screening plate 302 can accelerate the screening efficiency and accelerate the speed of the screened aggregate into the circulating mechanism 5.

[0041] In one embodiment, for the above-mentioned swinging mechanism 6, the swinging mechanism 6 includes a rotating disc 601 fixedly connected to one end of the rotating shaft 402 and a swinging rod 602 rotatably connected to one end of the surface of the main frame 301. The surface of the swinging rod 602 is provided with a swinging groove 604 for driving the swinging rod 602 to swing. The eccentric column 603 is fixedly connected to the eccentric position of the surface of the rotating disc 601 and is adapted to the swinging groove 604. The eccentric column 603 is slidably connected in the swinging groove 604. The surface of the other end of the swinging rod 602 is fixedly connected with a material swinging plate 605 for preventing the aggregate from accumulating at the discharge end of the main frame 301.

[0042] When the rotating shaft 402 rotates, the rotating disc 601 rotates, and the rotating disc 601 drives the eccentric column 603 to rotate. Since one end of the swinging rod 602 is rotatably connected to the surface of the main frame 301, when the eccentric column 603 moves, the eccentric column 603 slides in the swinging groove 604, and at the same time, the swinging rod 602 swings around the axis of the swinging rod 602 and the surface of the main frame 301. The swinging rod 602 drives the material swinging plate 605 to swing. The material swinging plate 605 is located at the discharge end of the main frame 301. When the material swinging plate 605 swings, it stirs the aggregate accumulated at the discharge end of the main frame 301 left and right, preventing the aggregate from accumulating at the discharge end of the main frame 301 and improving the speed of subsequent discharging.

[0043] In one embodiment, for the above-mentioned crusher main body 1, the discharge end of the crusher main body 1 is fixedly connected with a plurality of supporting legs 2 for supporting the crusher main body 1.

[0044] The plurality of supporting legs 2 support the crusher main body 1 and the device, so that the device is away from the ground, facilitating the discharge of the building waste after crushing.

[0045] Through the technical scheme, 1, the aggregate is screened by the screening plate 302, and then the screened aggregate is crushed multiple times in the rotary crusher main body 1 by the spiral lifting rod 503, so that the crushed aggregate can pass through the screening plate 302, the particle size of the crushed aggregate reaches the range required for brick making, and the quality of subsequent brick making is improved.

[0046] 2, the eccentric column 603 is swung by the turntable 601, and then the swing plate 605 is swung by the eccentric column 603, the aggregate accumulated at the discharge end of the main frame 301 is pushed left and right, so that the aggregate is prevented from being accumulated at the discharge end of the main frame 301, and the subsequent aggregate feeding speed is improved.

[0047] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The above disclosed utility model preferred embodiment is only used to help explain the utility model. The preferred embodiment does not describe all the details, and the utility model is not limited to the specific implementation described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A crushing device for construction waste brick making, comprising a crusher main body (1), characterized in that, The discharge end of the crusher body (1) is provided with a screening mechanism (3) for screening the aggregate, one end of the screening mechanism (3) is provided with a circulating mechanism (5) for returning the screened aggregate to the feeding end of the crusher body (1), the inner wall of the screening mechanism (3) is provided with a vibrating mechanism (4) for accelerating the screening effect of the screening mechanism (3), and the output end of the vibrating mechanism (4) is provided with a swinging mechanism (6).

2. The crushing device for making bricks from construction waste according to claim 1, characterized in that, The screening mechanism (3) comprises a main frame (301) fixedly connected to the discharge end of the crusher body (1), the inner wall of the main frame (301) is slidably connected with a screening plate (302) for screening the crushed aggregate, and the screening plate (302) is inclinedly arranged in the inner wall of the main frame (301), and the main frame (301) is provided with a connecting hole (303) connected with the circulating mechanism (5) at one end of the circulating mechanism (5), and one end of the screening plate (302) corresponds to the connecting hole (303).

3. The crushing device for making bricks from construction waste according to claim 2, characterized in that, The circulating mechanism (5) comprises a circulating pipe (501) fixedly connected to the connecting hole (303), one end of the circulating pipe (501) is fixedly connected with a motor (502), the output shaft of the motor (502) is fixedly connected with a spiral lifting rod (503), and the spiral lifting rod (503) is rotatably connected to the inner wall of the circulating pipe (501), and one side of the circulating pipe (501) corresponding to the feeding end of the crusher body (1) is fixedly connected with an inclined pipe (504).

4. The crushing device for making bricks from construction waste according to claim 2, characterized in that, The vibrating mechanism (4) comprises a motor (401) fixedly connected to one side of the main frame (301) and two cams (403) for vibrating the screening plate (302), the output shaft of the motor (401) is fixedly connected with a rotating shaft (402) for driving the two cams (403) to rotate synchronously, the rotating shaft (402) is fixedly connected with the two cams (403) at both ends of the surface, and the surfaces of the two cams (403) are in contact with the lower surface of the screening plate (302).

5. The crushing device for making bricks from construction waste according to claim 4, characterized in that, The lower surface of the screening plate (302) is fixedly connected with a plurality of tension springs (404), and one end of each tension spring (404) is fixedly connected with the inner wall of the main frame (301).

6. The crushing device for making bricks from construction waste according to claim 4, characterized in that, The swinging mechanism (6) comprises a rotating disc (601) fixedly connected to one end of the rotating shaft (402) and a swinging rod (602) rotatably connected to one end of the surface of the main frame (301), the surface of the swinging rod (602) is provided with a swinging groove (604) for driving the swinging rod (602) to swing, the eccentric portion of the surface of the rotating disc (601) is fixedly connected with an eccentric column (603) matched with the swinging groove (604), the eccentric column (603) is slidably connected in the swinging groove (604), and the other end of the surface of the swinging rod (602) is fixedly connected with a material swinging plate (605) for preventing the aggregate from accumulating at the discharge end of the main frame (301).

7. The crushing device for brick making from construction waste according to claim 1, characterized in that, The discharge end of the crusher body (1) is fixedly connected with a plurality of supporting legs (2) for supporting the crusher body (1).