Construction waste crushing device for construction
By using a combination of electromagnets and collection boxes in the construction waste crushing device, the problem of inability to effectively collect iron fragments and particles in the crushed materials in the prior art is solved, and effective recycling of iron materials and efficient utilization of resources are achieved.
Patent Information
- Application Number
- CN202421279933.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Existing construction waste crushing devices cannot effectively collect iron debris and particles in crushed materials, resulting in waste of resources.
A construction waste crushing device for construction is designed, using a combination of an electromagnet and a collection box to separate and collect the iron material in the crushed material through an electromagnet, and move it into the collection box through a moving mechanism.
It realizes effective recycling of iron materials in construction waste, reduces resource waste, reduces treatment costs, and improves the practicality of the crushing device.
Smart Images

Figure CN222901199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing devices, in particular to a construction waste crushing device for buildings. Background Art
[0002] Construction waste is solid waste generated during the construction, reconstruction, expansion or demolition of buildings. According to the different sources of construction waste, it can be divided into construction waste and demolition waste. Construction waste, as the name suggests, is solid waste generated in new construction, reconstruction or expansion projects, while demolition waste is construction waste generated when buildings are demolished. Generally speaking, the treatment of construction waste is particularly important in construction projects. Generally speaking, most of the treatment of construction waste is to use a device to crush the garbage, which can turn garbage into treasure. Therefore, a construction waste crushing device is needed for construction projects.
[0003] Nowadays, with the use of construction waste crushing equipment, since some large pieces of buildings often contain iron, as the crushing equipment crushes the construction waste, the iron contained in it will also be crushed into iron fragments and particles, but this is not convenient for the staff to recycle it, which can easily cause the problem of waste of resources. Utility Model Content
[0004] The utility model aims to provide a construction waste crushing device for use in construction, aiming to solve the problem that the traditional construction waste crushing device in the prior art cannot collect the iron fragments and particles contained in the crushed materials after crushing the construction waste, which easily leads to waste of resources.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A construction waste crushing device comprises: a crushing box, a feeding port is arranged on the top of the crushing box, a collecting mechanism is arranged inside the crushing box for separating and collecting the material fragments and particles contained in the crushed building materials, the collecting mechanism comprises an electromagnet and a collecting box, a moving mechanism is arranged on the crushing box for driving the electromagnet to move, the moving mechanism comprises a shell, and the shell is fixedly arranged on the outside of the crushing box.
[0007] Preferably, a plurality of groups of crushing wheels are arranged inside the crushing box, and the crushing wheels are located directly below the feed port, and a first material collecting guide is arranged inside the crushing box, and the first material collecting guide is located below the crushing wheels.
[0008] Preferably, a plurality of groups of crushing wheels are arranged inside the crushing box, and a first material collecting guide is located above the crushing wheel, a second material collecting guide is arranged inside the crushing box, and the second material collecting guide is located below the crushing wheel, and a material conveying mechanism is arranged inside the crushing box, and the material conveying mechanism is located below the second material collecting guide.
[0009] Preferably, a plurality of groups of threaded sleeves are rotatably arranged inside the shell, a threaded rod is meshedly arranged inside the threaded sleeve, a mounting plate is fixedly mounted on one end of the threaded rod, and the mounting plate is located inside the crushing box, a plurality of groups of connecting rods and mounting parts are respectively fixedly mounted on the mounting plate, and an electric telescopic rod is movably mounted on the mounting part.
[0010] Preferably, a plate body is provided outside the electromagnet, and a plurality of groups of first connecting parts and second connecting parts are fixedly provided outside the plate body, and one end of the connecting rod is movably connected to the outside of the plate body through the first connecting part, and the output end of the electric telescopic rod is movably connected to the outside of the plate body through the second connecting part.
[0011] Preferably, the collection box is arranged inside the crushing box and below the electromagnet.
[0012] Preferably, a plurality of motors are fixedly disposed inside the housing, a first sprocket is fixedly disposed at the output end of the motor, a second sprocket is fixedly disposed outside the threaded sleeve, and the second sprocket is connected to the first sprocket via a chain.
[0013] The beneficial effects of the utility model are:
[0014] 1. When the utility model is in use, through the installation of the electromagnet and the collection box, when the electromagnet is energized, the electromagnet can separate the iron fragments and particles contained in the crushed construction waste, and then through the control of the moving mechanism, the electromagnet moves with the adsorbed iron materials to the upper position of the collection box and unloads after power is cut off, so that the iron materials adsorbed on the electromagnet can fall into the collection box for storage and collection. This makes it convenient for the staff to recycle the iron materials in the construction waste when the crushing device is in use, reduces the waste of resources, reduces the processing cost, and improves the practicality of the construction waste crushing device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model.
[0016] Figure 2 It is a schematic diagram of the internal structure of a crushing box according to a specific embodiment of the utility model.
[0017] Figure 3 It is a structural schematic diagram of an electromagnet according to a specific embodiment of the utility model.
[0018] Figure 4 It is a structural schematic diagram of a housing of a specific embodiment of the utility model.
[0019] In the figure: 1. crushing box; 2. feed inlet; 3. crushing wheel; 4. first material collecting guide; 5. crushing wheel; 6. second material collecting guide; 7. material conveying mechanism; 8. collecting box; 9. electromagnet; 10. shell; 11. threaded sleeve; 12. threaded rod; 13. mounting plate; 14. connecting rod; 15. mounting piece; 16. electric telescopic rod; 17. plate body; 18. second connecting piece; 19. first connecting piece; 20. second sprocket; 21. motor; 22. first sprocket; 23. chain. DETAILED DESCRIPTION
[0020] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.
[0021] like Figure 1-4 As shown, a construction waste crushing device for construction includes: a crushing box 1, a feed port 2 is arranged on the top of the crushing box 1, a collecting mechanism for separating and collecting the material fragments and particles contained in the crushed building materials is arranged inside the crushing box 1, the collecting mechanism includes an electromagnet 9 and a collecting box 8, a moving mechanism for driving the electromagnet 9 to move is arranged on the crushing box 1, the moving mechanism includes a shell 10, and the shell 10 is fixedly arranged on the outside of the crushing box 1. The crushing box 1 is a construction waste crushing device for construction, and the feed port 2 is located at the top of the crushing box 1, which is convenient for introducing construction waste into the crushing box 1 for processing In principle, through the installation of the electromagnet 9 and the collection box 8, when the electromagnet 9 is energized, the electromagnet 9 can separate the iron fragments and particles contained in the crushed construction waste, and then through the control of the moving mechanism, the electromagnet 9 moves with the adsorbed iron materials to the upper position of the collection box 8 and unloads after power is cut off, so that the iron materials adsorbed on the electromagnet 9 can fall into the collection box 8 for storage and collection, which makes it convenient for the staff to recycle the iron materials in the construction waste when the crushing device is in use, reduces the waste of resources, reduces the processing cost, and improves the practicability of the construction waste crushing device.
[0022] like Figure 2As shown, a plurality of groups of crushing wheels 3 are arranged inside the crushing box 1, and the crushing wheels 3 are located directly below the feed port 2; a first material collecting guide 4 is arranged inside the crushing box 1, and the first material collecting guide 4 is located below the crushing wheels 3; a plurality of groups of crushing wheels 5 are arranged inside the crushing box 1, and the first material collecting guide 4 is located above the crushing wheels 5; a second material collecting guide 6 is arranged inside the crushing box 1, and the second material collecting guide 6 is located below the crushing wheels 5; a material conveying mechanism 7 is arranged inside the crushing box 1, and the material conveying mechanism 7 is located below the second material collecting guide 6. With the material conveying mechanism 7 located directly below the feed port 2, the material conveying mechanism 7 is arranged inside the crushing box 1. By starting up the multiple groups of crushing wheels 3, they can preliminarily crush the large pieces of construction waste entering the crushing box 1, laying the foundation for subsequent fine crushing. The first material collecting guide 4 is located below the crushing wheel 3, and its function is to collect and guide the material after the initial crushing to flow to the crushing wheel 5. The multiple groups of crushing wheels 5 located below the first material collecting guide 4 can further reduce the size of the material after the initial crushing to achieve the required crushing fineness. Through the installation of the second material collecting guide 6, the completely crushed material can be collected and guided so that it can fall onto the material conveying mechanism 7 and be conveyed to the outside of the crushing box 1 through the material conveying mechanism 7.
[0023] like Figure 3 and Figure 4As shown, the housing 10 is rotatably provided with multiple groups of threaded sleeves 11, the threaded sleeves 11 are meshed with threaded rods 12, one end of the threaded rods 12 is fixedly provided with a mounting plate 13, and the mounting plate 13 is located inside the crushing box 1, multiple groups of connecting rods 14 and mounting members 15 are fixedly provided on the mounting plate 13, and an electric telescopic rod 16 is movably installed on the mounting member 15, and a plate body 17 is provided outside the electromagnet 9, and multiple groups of first connecting members 19 and second connecting members 18 are fixedly provided outside the plate body 17, and one end of the connecting rod 14 is movably connected to the outside of the plate body 17 through the first connecting member 19, and the output end of the electric telescopic rod 16 is movably connected to the outside of the plate body 17 through the second connecting member 18. The collecting box 8 is arranged inside the crushing box 1 and below the electromagnet 9. A plurality of motors 21 are fixedly arranged inside the housing 10. A first sprocket 22 is fixedly arranged at the output end of the motor 21. A second sprocket 20 is fixedly arranged outside the threaded sleeve 11. The second sprocket 20 is connected to the first sprocket 22 through a chain 23. One end of the connecting rod 14 on the mounting plate 13 is movably connected to the upper part of the plate body 17 on the back of the electromagnet 9 through the first connecting piece 19. The electric telescopic rod 16 movably mounted on the mounting plate 13 through the mounting piece 15 has its output end movably connected to the lower part of the plate body 17 on the back of the electromagnet 9 through the second connecting piece 18. As the electric telescopic rod 16 is moved When it is started, its output end will push the lower part of the electromagnet 9 to move, so that the electromagnet 9 is in a tilted state and is just located below the second material collecting guide 6. As the electromagnet 9 is energized, it will generate magnetic force. When the crushed material is collected by the second material collecting guide 6 and moves downward, it will first fall onto the upper part of the electromagnet 9, and slide onto the material conveying mechanism 7 along with the inclined electromagnet 9, and be transported outward through the material conveying mechanism 7. The started electromagnet 9 can absorb and separate the iron fragments and particles contained in the crushed construction waste, and the separation of the iron materials in the crushed material can be more thorough. With the retraction of the electric telescopic rod 16 and the simultaneous operation of the multiple motors 21, the electric telescopic rod 16 can be used to collect and move the crushed material to the upper part of the electromagnet 9. When it is started, the electromagnet 9 will return to its original position, and the output end of the motor 21 will drive multiple groups of threaded sleeves 11 to rotate simultaneously through the second sprocket 20, the chain 23 and the first sprocket 22. The threaded sleeve 11 rotates to move the threaded rod 12 installed in meshing inside it, so that the threaded rod 12 drives the electromagnet 9 on the plate body 17 to move to the top of the collection box 8 through the mounting plate 13. As the electromagnet 9 is powered off, the magnetic force on the electromagnet 9 disappears, and the iron material adsorbed on it will fall into the collection box 8 for storage and collection due to gravity. This makes it convenient for the staff to recycle the iron materials in the construction waste when the crushing device is in use, reduces the waste of resources, reduces the processing cost, and improves the practicality of the construction waste crushing device.
[0024] Working principle: The crushing box 1 is a construction waste crushing device, and the feed port 2 is located at the top of the crushing box 1, which is convenient for introducing construction waste into the crushing box 1 for processing. Through the installation of the electromagnet 9 and the collecting box 8, when the electromagnet 9 is energized, the electromagnet 9 can separate the iron fragments and particles contained in the crushed construction waste. Then, through the control of the moving mechanism, the electromagnet 9 moves the adsorbed iron materials to the upper position of the collecting box 8 and unloads after the power is turned off, so that the iron materials adsorbed on the electromagnet 9 can fall into the collecting box 8 for storage and collection. In this way, it is convenient for the staff to recycle the iron materials in the construction waste when the crushing device is in use, which reduces the waste of resources, reduces the processing cost, and improves the construction waste crushing device. The practicality of the device is that with the start of the multiple groups of crushing wheels 3 located directly below the feed port 2, they can initially crush the large pieces of construction waste entering the crushing box 1, laying the foundation for subsequent fine crushing. The first material collecting guide 4 is located below the crushing wheel 3, and its function is to collect and guide the initially crushed materials to flow onto the crushing wheel 5. The multiple groups of crushing wheels 5 located below the first material collecting guide 4 can further reduce the size of the initially crushed materials to achieve the required crushing fineness. Through the installation of the second material collecting guide 6, the thoroughly crushed materials can be collected and guided so that they can fall onto the material conveying mechanism 7 and be conveyed to the outside of the crushing box 1 through the material conveying mechanism 7. One end of the connecting rod 14 on the mounting plate 13 passes through the first connecting member 19 The electric telescopic rod 16 is movably connected to the upper part of the plate 17 on the back of the electromagnet 9, and the electric telescopic rod 16 is movably installed on the mounting plate 13 through the mounting member 15. Its output end is movably connected to the lower part of the plate 17 on the back of the electromagnet 9 through the second connecting member 18. As the electric telescopic rod 16 is started, its output end will push the lower part of the electromagnet 9 to move, so that the electromagnet 9 is in a tilted state and is just located below the second material collecting guide 6. As the electromagnet 9 is energized, it will generate magnetic force. When the crushed material is collected by the second material collecting guide 6 and moves downward, it will first fall to the upper part of the electromagnet 9, and slide to the material conveying mechanism 7 along with the tilted electromagnet 9, and be transported outward through the material conveying mechanism 7, and the start The electromagnet 9 after operation can absorb and separate the iron fragments and particles contained in the crushed construction waste, and the separation of the iron materials in the crushed materials can be more thorough. With the retraction of the electric telescopic rod 16 and the simultaneous start-up of multiple motors 21, the electromagnet 9 will return to its original position, and the output end of the motor 21 will drive the multiple threaded sleeves 11 to rotate simultaneously through the second sprocket 20, the chain 23 and the first sprocket 22. The threaded sleeve 11 rotates to move the threaded rod 12 meshingly installed inside it, so that the threaded rod 12 drives the electromagnet 9 on the plate body 17 to move to the top of the collection box 8 through the mounting plate 13. As the electromagnet 9 is powered off, the magnetic force on the electromagnet 9 disappears, and the iron materials adsorbed on it will fall into the collection box 8 for storage and collection due to gravity.This makes it easier for workers to recycle iron materials in construction waste when the crushing device is in use, reducing waste of resources, lowering processing costs, and improving the practicality of the construction waste crushing device.
[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A construction waste crushing device for construction, comprising: A crushing box (1), wherein a feed port (2) is arranged at the top of the crushing box (1), and the character is that a collecting mechanism for separating and collecting material fragments and particles contained in crushed building materials is arranged inside the crushing box (1), and the collecting mechanism comprises an electromagnet (9) and a collecting box (8), and a moving mechanism for driving the electromagnet (9) to move is arranged on the crushing box (1), and the moving mechanism comprises a shell (10), and the shell (10) is fixedly arranged on the outside of the crushing box (1).
2. A construction waste crushing device according to claim 1, characterized in that: The crushing box (1) is provided with a plurality of groups of crushing wheels (3) inside, and the crushing wheels (3) are located directly below the feed port (2); the crushing box (1) is provided with a first material collection guide (4) inside, and the first material collection guide (4) is located below the crushing wheels (3).
3. A construction waste crushing device according to claim 2, characterized in that: The crushing box (1) is provided with a plurality of groups of crushing wheels (5) inside, and the first material collecting guide (4) is located above the crushing wheels (5); the crushing box (1) is provided with a second material collecting guide (6) inside, and the second material collecting guide (6) is located below the crushing wheels (5); the crushing box (1) is provided with a material conveying mechanism (7) inside, and the material conveying mechanism (7) is located below the second material collecting guide (6).
4. The construction waste crushing device according to claim 1, characterized in that: The shell (10) is rotatably provided with a plurality of groups of threaded sleeves (11), the threaded sleeves (11) are provided with threaded rods (12) in meshing engagement therewith, one end of the threaded rods (12) is fixedly provided with a mounting plate (13), and the mounting plate (13) is located inside the crushing box (1), and a plurality of groups of connecting rods (14) and mounting members (15) are respectively fixedly provided on the mounting plate (13), and an electric telescopic rod (16) is movably provided on the mounting member (15).
5. The construction waste crushing device according to claim 4, characterized in that: A plate body (17) is arranged outside the electromagnet (9), and a plurality of groups of first connecting members (19) and second connecting members (18) are fixedly arranged outside the plate body (17), and one end of the connecting rod (14) is movably connected to the outside of the plate body (17) through the first connecting member (19), and the output end of the electric telescopic rod (16) is movably connected to the outside of the plate body (17) through the second connecting member (18).
6. The construction waste crushing device according to claim 5, characterized in that: The collection box (8) is arranged inside the crushing box (1) and is located below the electromagnet (9).
7. The construction waste crushing device according to claim 6, characterized in that: A plurality of motors (21) are fixedly arranged inside the housing (10), a first sprocket (22) is fixedly arranged at the output end of the motor (21), a second sprocket (20) is fixedly arranged outside the threaded sleeve (11), and the second sprocket (20) is connected to the first sprocket (22) via a chain (23).