Construction waste crushing and sorting device

By introducing electromagnetic plates and cleaning components into the construction waste crushing device, the problems of poor screening effect and incomplete recycling of iron products were solved, efficient classification of construction waste and effective recycling of iron products were achieved, and resource utilization was improved.

CN223351784UActive Publication Date: 2025-09-19XUZHOU YUANSHENG ENVIRONMENTAL PROTECTION MATERIAL CO LTD
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Patent Information

Application Number
CN202422687131.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

During the screening process of existing construction waste crushing devices, larger construction waste remains on both sides of the filter screen, affecting the screening effect, and small iron products may pass through the filter screen, resulting in poor iron product recycling effect, resource waste and limited reuse.

Method used

The electromagnetic plate and cleaning components are used in combination with the screening net and collection components to achieve the classified collection of construction waste and the efficient adsorption and cleaning of iron products. The iron products are adsorbed by the electromagnetic plate and collected into a special collection tray using the cleaning component.

Benefits of technology

It realizes the effective classification and collection of construction waste and the efficient recycling of iron products, ensures the screening effect and effective utilization of resources, and avoids waste of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a construction waste crushing and sorting device, which relates to the technical field of construction waste sorting and comprises a crushing box, an electromagnet plate is arranged in the crushing box, and a collecting component is arranged at the bottom of the electromagnet plate and is used for classifying and collecting crushed construction waste; according to the collecting assembly, the crushing box is provided with a screening frame, two collecting frames are arranged at the bottom of the screening frame, and a collecting barrel is arranged between the two collecting frames. According to the building garbage crushing and sorting device, building garbage screened by the screening frame can be classified and collected through the collecting assembly, and garbage of different sizes can be classified and collected; the adsorption effect of iron products in the construction waste can be ensured through the electromagnet plate of the conical structure, and the iron products on the electromagnet plate can be cleaned and collected through the cleaning assembly and the collecting disc.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction waste sorting, in particular to a construction waste crushing and sorting device. Background Art

[0002] Construction waste refers to the discarded soil, materials, and other waste generated during the construction, renovation, expansion, and demolition of various buildings, structures, and pipeline networks, as well as during home decoration and renovation. To facilitate its disposal, it is generally necessary to crush it. Existing crushing equipment can classify and sort construction waste, but it often contains a large amount of residual iron products, which may be directly processed along with the construction waste. This not only wastes resources but also hinders its subsequent reuse.

[0003] In order to address the above-mentioned problems, publication number CN219210176U discloses a "construction waste crushing device for construction projects". Through the provision of a lifting rod, electric gears, bristles, toothed grooves, curved filter screens, electromagnets and electric slide rails, the device can screen and collect iron products in construction waste. However, the device still has certain defects in actual use. For example, although the curved filter screen of the device can screen the crushed construction waste, the larger volume of construction waste will remain on both sides of the curved filter screen, which not only affects the screening effect of the curved filter screen on the construction waste, but also affects the adsorption effect of the electromagnet on the iron products. In addition, two electromagnets are placed on both sides of the curved filter screen, and some small iron products may directly pass through the curved filter screen, thereby affecting the recovery effect of iron products in construction waste. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, this embodiment provides a construction waste crushing and sorting device, which at least partially solves the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a construction waste crushing and sorting device, comprising: a crushing box, an electromagnet plate is provided inside the crushing box, a collecting assembly is provided at the bottom of the electromagnet plate, for classifying and collecting the crushed construction waste; the collecting assembly comprises: the crushing box is provided with a screening frame, two collecting frames are provided at the bottom of the screening frame, and a collecting cylinder is provided between the two collecting frames.

[0006] A discharge port is provided at the bottom of the screening frame, and two screening nets are inlaid on the outside of the screening frame. Fixed blocks are connected to both sides of the outer end of the screening frame, and one side of the outer end of the two fixed blocks is respectively connected to the crushing box, wherein the screening net is used to screen the construction waste in the screening frame.

[0007] Optionally, a cleaning assembly is provided on the top of the electromagnet plate for cleaning iron products on the top of the electromagnet plate, and the cleaning assembly includes: a motor a is provided at the bottom of the electromagnet plate, the top of the motor a is rotatably connected to a rotating plate through a motor shaft, and scrapers are connected on both sides of the outer end of the rotating plate, an opening is provided at the top of the electromagnet plate, a vertical rod is connected to the top of the rotating plate, and a baffle is connected to the top of the vertical rod, a support frame is installed at the bottom of the electromagnet plate, the motor a is placed on the top of the support frame, an opening is provided on the front of the crushing box, and one side of the inner wall of the opening is rotatably connected to a rotating plate through a hinge, and a collection plate is provided on the top of the collecting cylinder, wherein the cleaning assembly is used to clean iron products on the top of the electromagnet plate.

[0008] Optionally, two servo motors b are provided on the front of the crushing box, two crushing wheels are provided inside the crushing box 1, a feed frame is installed on the top of the crushing box, and a feed port is opened on the top of the crushing box, inclined plates are connected on both sides of the inner wall of the crushing box, and a guide plate is connected between the two inclined plates, wherein the crushing wheel is used to crush construction waste.

[0009] The utility model provides a construction waste crushing and sorting device, which has the following beneficial effects:

[0010] First, the collection component can be used to classify and collect construction waste after screening by the screening box, and can classify and collect waste of different sizes;

[0011] Secondly, the conical structure of the electromagnet plate can ensure the adsorption effect of iron products in the construction waste, and the cleaning component and the collection tray can clean and collect the iron products on the electromagnet plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a cross-sectional view of the overall structure of the utility model.

[0014] Figure 3 This is a schematic diagram of the screening frame structure of the present utility model.

[0015] Figure 4 This is a schematic diagram of the inclined plate structure of the present utility model.

[0016] Figure 5 This is a schematic structural diagram of the collecting tray of the present utility model.

[0017] Figure 6 This is a schematic diagram of the structure of the electromagnet plate of the present utility model.

[0018] Figure 7 This is a schematic diagram of the collection frame structure of the present utility model.

[0019] Figure 8 This is a schematic diagram of the scraper structure of the present utility model.

[0020] Figure 9 For the utility model Figure 2 Enlarged view of point A in the middle.

[0021] Figures 1-9 Middle: 1-crushing box; 101-electromagnet plate; 102-screening frame; 103-collecting frame; 104-collecting cylinder; 2-discharge port; 201-screening net; 202-fixed block; 3-motor a; 301-rotating plate; 302-scraper; 4-vertical rod; 401-baffle; 402-support frame; 5-rotating plate; 501-collecting tray; 6-motor b; 601-crushing wheel; 602-feeding frame; 603-feeding port; 7-inclined plate; 701-guide plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0023] An embodiment of the present application provides a device for crushing and sorting construction waste, which can realize the classified collection of construction waste after screening by the screening frame through the collection component, and can classify and collect garbage of different sizes; the adsorption effect of iron products in construction waste can be ensured through the conical electromagnet plate, and the iron products on the electromagnet plate can be cleaned and collected through the cleaning component and the collection plate.

[0024] The following is a detailed description of the construction waste crushing and sorting device. It should be noted that the description order of the following embodiments is not intended to limit the preferred order of the embodiments.

[0025] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods. Example

[0026] See also Figures 1-9 In this embodiment, a construction waste crushing and sorting device is provided, including: a crushing box 1, an electromagnet plate 101 is provided inside the crushing box 1, and a collecting component is provided at the bottom of the electromagnet plate 101 for classifying and collecting the crushed construction waste. The collecting component includes: a screening frame 102 is provided in the crushing box 1, two collecting frames 103 are provided at the bottom of the screening frame 102, and a collecting cylinder 104 is provided between the two collecting frames 103.

[0027] Among them, a discharge port 2 is opened at the bottom of the screening frame 102, and two screening nets 201 are inlaid on the outside of the screening frame 102. Fixed blocks 202 are connected to both sides of the outer end of the screening frame 102, and one side of the outer end of the two fixed blocks 202 is respectively connected to the crushing box 1. When the construction waste falls into the screening net 201, the screening net 201 can be used to screen the construction waste. The fine construction waste can pass through the screening net 201 and fall into the collection frame 103, while the construction waste that fails to pass through the screening net 201 is discharged from the discharge port 2 into the collection tube 104, thereby realizing the classified collection of construction waste of different sizes.

[0028] Among them, a cleaning component is provided on the top of the electromagnet plate 101, which is used to clean the iron products on the top of the electromagnet plate 101. The cleaning component includes: a motor a3 is provided at the bottom of the electromagnet plate 101, and the top of the motor a3 is connected to a rotating plate 301 through the rotation of the motor shaft, and scrapers 302 are connected on both sides of the outer end of the rotating plate 301. When construction waste falls to the top of the electromagnet plate 101, the iron products in the construction waste are adsorbed by the electromagnet plate 101. When the iron products on the top of the electromagnet plate 101 need to be collected, the power supply of the electromagnet plate 101 is disconnected, and the motor shaft is driven by motor a3 to drive the rotating plate 301 and the scraper 302 to rotate, and then the iron products on the top of the electromagnet plate 101 are swept into the inside of the screening frame 102 by the scraper 302, and the iron products are discharged into the collection tray 501 through the discharge port 2 for collection.

[0029] Among them, an opening is opened on the top of the electromagnet plate 101, a vertical rod 4 is connected to the top of the rotating plate 301, a baffle 401 is connected to the top of the vertical rod 4, a support frame 402 is installed at the bottom of the electromagnet plate 101, and the motor a3 is placed on the top of the support frame 402. The opening can ensure that the motor shaft can pass through the electromagnet plate 101 and connect with the rotating plate 301. The baffle 401 is used to prevent construction waste from falling to the top of the rotating plate 301, and the support frame 402 is used to install the motor a3 at the bottom of the electromagnet plate 101.

[0030] Among them, the front of the crushing box 1 is provided with an opening, and a rotating plate 5 is connected to one side of the inner wall of the opening through a hinge. A collecting tray 501 is provided on the top of the collecting cylinder 104. When it is necessary to collect iron products, the rotating plate 5 is rotated open through the hinge, and then the collecting tray 501 is placed on the top of the collecting cylinder 104, so that the iron products discharged from the discharge port 2 can be collected through the collecting tray 501.

[0031] Among them, two servo motors b6 are provided on the front of the crushing box 1, two crushing wheels 601 are provided inside the crushing box 1, a feed frame 602 is installed on the top of the crushing box 1, and a feed port 603 is opened on the top of the crushing box 1, a protective frame is installed on the front of the crushing box 1, two reducers are installed inside the protective frame, and one end of the two crushing wheels 601 is respectively connected to the two reducers, and the servo motor b6 is installed on one side of the protective frame by bolts. When the device is used, the reducer is connected to the servo motor b6 to drive the crushing wheel 601 to rotate, and then the construction waste to be crushed is poured into the feed frame 602, and the construction waste is guided between the two crushing wheels 601 through the feed port 603, and then the construction waste is crushed by the crushing wheel 601.

[0032] Among them, inclined plates 7 are connected on both sides of the inner wall of the crushing box 1, and a guide plate 701 is connected between the two inclined plates 7. The crushed construction waste passes between the two crushing wheels 601, and then is guided to the top of the electromagnet plate 101 through the inclined plates 7 and the guide plates 701.

[0033] Working principle:

[0034] When the device is used, the motor shaft is driven by the servo motor b6 to drive the crushing wheel 601 to rotate, and then the construction waste to be crushed is poured into the feed frame 602, and the construction waste is guided to between the two crushing wheels 601 through the feed port 603, and then the construction waste is crushed by the crushing wheel 601. The crushed construction waste passes through between the two crushing wheels 601, and then is guided to the top of the electromagnetic plate 101 through the inclined plate 7 and the guide plate 701. When the construction waste falls to the top of the electromagnetic plate 101, the iron products in the construction waste are adsorbed by the electromagnetic plate 101, and ordinary construction waste will fall into the screening frame 102, and then pass through the screening frame 102. The screening net 201 can screen the construction waste, and the fine construction waste can pass through the screening net 201 and fall into the collection frame 103, while the construction waste that fails to pass through the screening net 201 is discharged from the discharge port 2 into the collection cylinder 104, thereby realizing the classified collection of construction waste of different sizes; and when it is necessary to collect the iron products on the top of the electromagnet plate 101, the power supply of the electromagnet plate 101 is disconnected, and the motor a3 drives the motor shaft to drive the rotating plate 301 and the scraper 302 to rotate, and then the scraper 302 sweeps the iron products on the top of the electromagnet plate 101 into the screening frame 102, and discharges the iron products into the collection tray 501 through the discharge port 2 for collection.

[0035] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0036] The above is a detailed introduction to a construction waste crushing and sorting device provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and core idea of ​​the present application; ordinary technicians in this field should understand that: they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solution to deviate from the scope of the technical solution of the embodiments of the present application.

Claims

1. A construction waste crushing and sorting device, characterized in that: include: Crushing box (1); An electromagnet plate (101) is provided inside the crushing box (1); A collecting assembly is provided at the bottom of the electromagnet plate (101) for classifying and collecting crushed construction waste. The collecting assembly comprises: the crushing box (1) is provided with a screening frame (102), two collecting frames (103) are provided at the bottom of the screening frame (102), and a collecting cylinder (104) is provided between the two collecting frames (103).

2. The construction waste crushing and sorting device according to claim 1, characterized in that: A discharge port (2) is provided at the bottom of the screening frame (102), two screening meshes (201) are inlaid on the outside of the screening frame (102), and both sides of the outer end of the screening frame (102) are connected to fixed blocks (202), and one side of the outer end of the two fixed blocks (202) is respectively connected to the crushing box (1).

3. The construction waste crushing and sorting device according to claim 1, characterized in that: A cleaning assembly is provided on the top of the electromagnetic plate (101) for cleaning iron products on the top of the electromagnetic plate (101), and the cleaning assembly comprises: a motor a (3) is provided on the bottom of the electromagnetic plate (101), a rotating plate (301) is connected to the top of the motor a (3) through the rotation of the motor shaft, and scrapers (302) are connected to both sides of the outer end of the rotating plate (301).

4. The construction waste crushing and sorting device according to claim 3, characterized in that: An opening is provided on the top of the electromagnet plate (101), a vertical rod (4) is connected to the top of the rotating plate (301), a baffle (401) is connected to the top of the vertical rod (4), a support frame (402) is installed on the bottom of the electromagnet plate (101), and the motor a (3) is placed on the top of the support frame (402).

5. The construction waste crushing and sorting device according to claim 1, characterized in that: The crushing box (1) has an opening on its front side, and a rotating plate (5) is rotatably connected to one side of the inner wall of the opening via a hinge. A collecting tray (501) is provided on the top of the collecting cylinder (104).

6. The construction waste crushing and sorting device according to claim 1, characterized in that: Two servo motors b (6) are provided on the front of the crushing box (1), two crushing wheels (601) are provided inside the crushing box (1), a feed frame (602) is installed on the top of the crushing box (1), and a feed port (603) is opened on the top of the crushing box (1).

7. The construction waste crushing and sorting device according to claim 1, characterized in that: Inclined plates (7) are connected to both sides of the inner wall of the crushing box (1), and a guide plate (701) is connected between the two inclined plates (7).

Citation Information

Patent Citations

  • Construction waste crushing device for construction engineering

    CN219210176U