Garbage crushing and recycling device for building

Abstract

The utility model relates to the technical field of crushing equipment, and discloses a building garbage crushing and recycling device which comprises a crushing box, a screening mechanism is arranged outside the crushing box, a dustproof mechanism is arranged outside the crushing box, the screening mechanism comprises a packing auger, the bottom of the packing auger is fixedly communicated with a discharging pipe, and the bottom of the packing auger is fixedly communicated with a discharging pipe. A screening box is fixedly connected to the bottom of the discharging pipe, a rotating shaft is arranged in the screening box, a rotating column is fixedly connected to the outer portion of the rotating shaft, a motor is installed at the top of the rotating shaft, one end of the screening box fixedly communicates with a separating box, and a separating assembly is arranged in the separating box. According to the garbage crushing and recycling device for construction, metal steel bars in construction garbage are separated through the screening mechanism, follow-up machining is facilitated, the workload of workers is reduced, and therefore the effect of improving the working efficiency is achieved.

Description

Technical Field

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

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials, silt and other waste generated during the construction, laying, demolition and repair of various buildings, structures, pipelines, etc. by construction units or individuals. If the waste is not handled in time, it will cause environmental pollution. Crushing construction waste is beneficial to environmental protection.

[0003] According to a construction waste crushing and recycling device for environmental protection, disclosed in Chinese patent publication number CN 220657669 U, the device includes a crushing box, the right side of the crushing box is fixedly connected to a first conveying mechanism through a fixing rod, the right side of the first conveying mechanism is fixedly connected to a second conveying mechanism through a fixing rod, and the bottom of the second conveying mechanism is fixedly connected to a third conveying mechanism through a fixing rod. The utility model crushes the construction waste in the crushing box, and the screen screens the crushed construction waste through the coordination of the crushing box, the first conveying mechanism, the second conveying mechanism, the third conveying mechanism, the mounting plate, the telescopic rod, the screen and the reset spring, the materials meeting the standards fall through the discharge channel, the materials not meeting the standards are transported to the third conveying mechanism through the first conveying mechanism and the second conveying mechanism, and then transported to the crushing box from the third conveying mechanism, thereby achieving a high working efficiency and solving the problem of low working efficiency of the existing device.

[0004] However, when the device is in use, it is unable to recycle and screen the steel bars in the crushed construction waste, and subsequent manual recycling is required, which is time-consuming and labor-intensive, increasing labor costs. Utility Model Content

[0005] The purpose of the utility model is to provide a construction waste crushing and recycling device to solve the problem that the device proposed in the above background technology cannot recycle and screen the steel bars in the crushed construction waste when in use, and requires subsequent manual recycling, which is time-consuming and labor-intensive, increasing labor costs.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a construction waste crushing and recycling device, comprising a crushing box, a screening mechanism is arranged outside the crushing box, and a dust prevention mechanism is arranged outside the crushing box;

[0007] The screening mechanism includes an auger, the bottom of the auger is fixedly connected to a discharge pipe, the bottom of the discharge pipe is fixedly connected to a screening box, a rotating shaft is provided inside the screening box, the outside of the rotating shaft is fixedly connected to a rotating column, a motor is installed on the top of the rotating shaft, one end of the screening box is fixedly connected to a separation box, a separation assembly is provided inside the separation box, and a first electromagnet is installed inside the rotating column.

[0008] Preferably, the separation component includes a connecting block, a first electrode sheet is installed on the inner side of the connecting block, a second electrode sheet is arranged at one end of the first electrode sheet, one end of the second electrode sheet is fixedly connected to a mounting block, a return spring is installed at one end of the mounting block, one end of the mounting block is fixedly connected to a pressing frame, one end of the pressing frame is arranged with an extrusion block, and a second electromagnet is installed on the inner sides of both the pressing frame and the extrusion block.

[0009] Preferably, a plurality of the connecting blocks are provided, and the plurality of connecting blocks are respectively fixedly connected to the outside of the rotating column, and the extrusion block is fixedly connected to the inside of the separation box.

[0010] Preferably, the auger is fixedly connected to the bottom of the crushing box, and a crushing roller is installed inside the crushing box.

[0011] Preferably, the dust prevention mechanism comprises a water pipe, the bottom of the water pipe is fixedly connected to an atomizing nozzle, and a water pump is installed at one end of the water pipe.

[0012] Preferably, the water pipe is arranged in a forked shape, and a plurality of the atomizing nozzles are arranged.

[0013] Preferably, the water pump is installed on the top of the crushing box, a hot air blower is installed at one end of the water pump, and a hot air pipe is installed at one end of the hot air blower.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model pours the construction waste from the top of the crushing box, and then crushes it through the internal crushing roller. After crushing, the material enters the interior of the auger, and the material is transported by the auger so that the material is evenly input to the discharge pipe, and then the discharge port of the discharge pipe is set to a flat shape, so that the material flows out slowly to avoid being discharged all at once, so that the material passes through the discharge pipe evenly and slowly into the screening box, and then the motor is started to drive the shaft to rotate, and then the rotating column is driven to rotate, and then the first electromagnet in the rotating column is started so that the rotating column can absorb the metal in the fallen material when it rotates, and then the rotating column rotates into In the separation box, when the connecting block at one end of the rotating column passes through the extrusion block, the second electromagnet in the extrusion block repels the second electromagnet in the pressing frame, thereby pushing the pressing frame, so that the pressing frame presses the mounting block, so that the mounting block drives the second electrode sheet to separate from the first electrode sheet, thereby disconnecting the power of the first electromagnet, so that the rotating column no longer adsorbs metal, and the metal falls and is discharged from the pipe at the bottom of the separation box. After leaving the extrusion block, the reset spring pushes the mounting block to reset, so that the first electrode sheet and the second electrode sheet contact, so that the first electromagnet is energized and re-enters the screening box to adsorb metal, completing the operation of screening metal, thereby reducing labor.

[0016] Secondly, the utility model starts a water pump to extract external water, and inputs it to the atomizing nozzle through a water pipe. The atomizing nozzle turns the water into water mist and sprays it on the feed port of the crushing box to suppress dust. Then, the hot air is blown out by starting a hot air blower and blown into the interior of the crushing box through the hot air pipe to dry the interior of the crushing box, thereby preventing the construction waste from becoming damp and affecting the quality of the powder after crushing, thereby completing the dust prevention operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the separation component of the utility model;

[0019] Figure 3 This is a cross-sectional view of the screening mechanism of the utility model;

[0020] Figure 4 It is an enlarged view of point A of the present utility model.

[0021] Among them: 1. Crushing box; 2. Screening mechanism; 3. Dust prevention mechanism; 21. Auger; 22. Discharge pipe; 23. Screening box; 24. Rotating shaft; 25. Rotating column; 26. Separation box; 27. Separation assembly; 28. First electromagnet; 29. ​​Connecting block; 201. First electrode sheet; 202. Second electrode sheet; 203. Mounting block; 204. Return spring; 205. Pressing frame; 206. Extrusion block; 207. Second electromagnet; 208. Motor; 31. Water pipe; 32. Atomizing nozzle; 33. Water pump; 34. Hot air blower; 35. Hot air pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , a construction waste crushing and recycling device, comprising a crushing box 1, a screening mechanism 2 is arranged outside the crushing box 1, and a dust prevention mechanism 3 is arranged outside the crushing box 1;

[0026] The screening mechanism 2 includes an auger 21, the bottom of the auger 21 is fixedly connected to a discharge pipe 22, the bottom of the discharge pipe 22 is fixedly connected to a screening box 23, a rotating shaft 24 is arranged inside the screening box 23, a rotating column 25 is fixedly connected to the outside of the rotating shaft 24, a motor 208 is installed on the top of the rotating shaft 24, one end of the screening box 23 is fixedly connected to a separation box 26, a separation assembly 27 is arranged inside the separation box 26, and a first electromagnet 28 is installed inside the rotating column 25.

[0027] The separation component 27 includes a connecting block 29, a first electrode sheet 201 is installed on the inner side of the connecting block 29, a second electrode sheet 202 is arranged at one end of the first electrode sheet 201, a mounting block 203 is fixedly connected to one end of the second electrode sheet 202, a return spring 204 is installed at one end of the mounting block 203, a pressing frame 205 is fixedly connected to one end of the mounting block 203, an extrusion block 206 is arranged at one end of the pressing frame 205, and a second electromagnet 207 is installed on the inner sides of both the pressing frame 205 and the extrusion block 206.

[0028] A plurality of connection blocks 29 are provided, and the plurality of connection blocks 29 are respectively fixedly connected to the outside of the rotating column 25 , and the extrusion block 206 is fixedly connected to the inside of the separation box 26 .

[0029] The auger 21 is fixedly connected to the bottom of the crushing box 1, and a crushing roller is installed inside the crushing box 1.

[0030] Through the above technical scheme, at this time, the construction waste is poured into the crushing box 1 from the top, and then crushed by the internal crushing roller. After crushing, the material enters the interior of the auger 21, and the material is transported by the auger 21, so that the material is evenly input to the discharge pipe 22, and then the discharge port of the discharge pipe 22 is set to a flat shape, so that the material flows out slowly to avoid being discharged all at once, so that the material passes through the discharge pipe 22 evenly and slowly into the screening box 23, and then the motor 208 is started to drive the rotating shaft 24 to rotate, and then the rotating column 25 is driven to rotate, and then the first electromagnet 28 in the rotating column 25 is started so that the rotating column 25 can absorb the metal when it rotates through the fallen material, and then the rotating column 25 rotates into the separation box 26, and one end of the rotating column 25 is passed through When the connecting block 29 passes through the extrusion block 206, the second electromagnet 207 in the extrusion block 206 repels the second electromagnet 207 in the pressing frame 205, thereby pushing the pressing frame 205, so that the pressing frame 205 presses the mounting block 203, so that the mounting block 203 drives the second electrode sheet 202 to separate from the first electrode sheet 201, thereby disconnecting the power of the first electromagnet 28, so that the rotating column 25 no longer adsorbs metal, and the metal falls and is discharged from the pipe at the bottom of the separation box 26. After leaving the extrusion block 206, the reset spring 204 pushes the mounting block 203 to reset, so that the first electrode sheet 201 and the second electrode sheet 202 contact, so that the first electromagnet 28 is energized and re-enters the screening box 23 to adsorb metal, completing the operation of screening metal, thereby reducing the amount of labor.

[0031] Embodiment 2

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 On the basis of the first embodiment, it is further obtained that the dust prevention mechanism 3 includes a water pipe 31 , the bottom of the water pipe 31 is fixedly connected to an atomizing nozzle 32 , and a water pump 33 is installed at one end of the water pipe 31 .

[0033] The water pipe 31 is arranged in a forked shape, and a plurality of atomizing nozzles 32 are arranged.

[0034] The water pump 33 is installed on the top of the crushing box 1 , a hot air blower 34 is installed at one end of the water pump 33 , and a hot air pipe 35 is installed at one end of the hot air blower 34 .

[0035] Through the above technical scheme, at this time, the water pump 33 is started to extract external water, and the water is input to the atomizing nozzle 32 through the water pipe 31. The water is converted into water mist by the atomizing nozzle 32 and sprayed at the feed port of the crushing box 1 to suppress dust. Then, the hot air is blown out by starting the hot air blower 34 and blown into the interior of the crushing box 1 through the hot air pipe 35 to dry the interior of the crushing box 1 to prevent the construction waste from being damp and affecting the quality of the powder after crushing, thereby completing the dust prevention operation.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A construction waste crushing and recycling device, comprising a crushing box (1), characterized in that: A screening mechanism (2) is arranged outside the crushing box (1), and a dust prevention mechanism (3) is arranged outside the crushing box (1); The screening mechanism (2) comprises an auger (21), the bottom of the auger (21) is fixedly connected to a discharge pipe (22), the bottom of the discharge pipe (22) is fixedly connected to a screening box (23), a rotating shaft (24) is arranged inside the screening box (23), the outside of the rotating shaft (24) is fixedly connected to a rotating column (25), a motor (208) is installed on the top of the rotating shaft (24), one end of the screening box (23) is fixedly connected to a separation box (26), a separation assembly (27) is arranged inside the separation box (26), and a first electromagnet (28) is installed inside the rotating column (25).

2. A construction waste crushing and recycling device according to claim 1, characterized in that: The separation component (27) comprises a connecting block (29), a first electrode sheet (201) is installed on the inner side of the connecting block (29), a second electrode sheet (202) is arranged at one end of the first electrode sheet (201), a mounting block (203) is fixedly connected to one end of the second electrode sheet (202), a return spring (204) is installed at one end of the mounting block (203), a pressing frame (205) is fixedly connected to one end of the mounting block (203), an extrusion block (206) is arranged at one end of the pressing frame (205), and a second electromagnet (207) is installed on the inner sides of both the pressing frame (205) and the extrusion block (206).

3. The construction waste crushing and recycling device according to claim 2, characterized in that: A plurality of the connection blocks (29) are provided, and the plurality of the connection blocks (29) are respectively fixedly connected to the outside of the rotating column (25), and the extrusion block (206) is fixedly connected to the inside of the separation box (26).

4. The construction waste crushing and recycling device according to claim 1, characterized in that: The auger (21) is fixedly connected to the bottom of the crushing box (1), and a crushing roller is installed inside the crushing box (1).

5. The construction waste crushing and recycling device according to claim 1, characterized in that: The dust prevention mechanism (3) comprises a water pipe (31), the bottom of which is fixedly connected to an atomizing nozzle (32), and one end of the water pipe (31) is provided with a water pump (33).

6. The construction waste crushing and recycling device according to claim 5, characterized in that: The water pipe (31) is arranged in a forked shape, and a plurality of atomizing nozzles (32) are arranged.

7. The construction waste crushing and recycling device according to claim 5, characterized in that: The water pump (33) is installed on the top of the crushing box (1), a hot air blower (34) is installed at one end of the water pump (33), and a hot air pipe (35) is installed at one end of the hot air blower (34).

Images