Multi-size building waste crushing device

Abstract

The utility model discloses a multi-size building waste crushing device, and belongs to the technical field of waste recovery, the multi-size building waste crushing device comprises a device main body, a crushing shaft, a conveying mechanism and a silencing mechanism, a control device is mounted on one side of the top of the device main body through screws, the control device is electrically connected with a driving motor, and the driving motor is mounted on one side of the top of the device main body. The crushing device has the beneficial effects that crushed materials fall onto a buffer pad of the silencing mechanism and then slide to the surface of the conveying belt, the conveying motor drives the conveying belt to rotate, the materials are conveyed to one end of the magnetic roller, and under the action of the magnetic roller, iron parts in the materials are adsorbed to the surface of the conveying belt, so that the materials are crushed. And the waste materials which are not adsorbed fall into the cavity of the collecting tank to be stored, the magnetic adsorption of the waste materials is weakened when the iron materials move at the bottom of the conveying belt and gradually get away from the magnetic roller, and the waste materials finally fall into the cavity at the other end of the collecting tank, so that the dual functions of waste material crushing and iron material separation are achieved, and the cyclic utilization rate of the materials is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste recovery technical field especially is multiple size construction waste crushing device. BACKGROUND

[0002] A large amount of construction waste will be produced in the construction process, and in order to reasonably utilize resources, the construction waste needs to be crushed for recycling.

[0003] After searching, the patent with the patent number CN220460808U discloses a construction waste crushing device. The device can crush part of the construction waste with larger size for the second time through the structural design of the crushing mechanism, so that the size of the crushed construction waste is more uniform, which facilitates subsequent transportation and reuse. The device can realize convenient feeding through the structural design of the material conveying mechanism. However, the device cannot separate the metal in the material during crushing, which leads to the fact that the crushed material cannot be reasonably classified and recycled. Especially, the presence of metal may affect the performance of recycled materials, such as the strength and durability of recycled concrete. This may lead to a decrease in the market value of recycled products and limit their application range. SUMMARY

[0004] One of the purposes of the present application is to provide a multiple size construction waste crushing device to solve the problem that the existing device cannot separate the metal in the construction waste, which leads to the fact that the crushed waste cannot be reasonably recycled and affects the performance of recycled materials.

[0005] To achieve the above purpose, the technical solution adopted by the present application is as follows: a multiple size construction waste crushing device, comprising a device main body, a crushing shaft, a conveying mechanism, and a sound attenuation mechanism. The control device is installed on one side of the top of the device main body through screws. The control device is electrically connected with the driving motor. The driving motor is installed on one side of the top of the device main body. A gear box is installed on one side of the driving motor. The driving motor is in transmission connection with the gear box. The gear box is in transmission connection with two crushing shafts. The crushing shafts are located inside the feeding chute. The feeding chute is welded to the device main body through bolts. A sound attenuation mechanism is arranged below the crushing shaft. The sound attenuation mechanism is located inside the device main body. A conveying mechanism is arranged at the bottom of the sound attenuation mechanism.

[0006] Preferably, the conveying mechanism comprises a support foot welded to the inside of the device main body. The support foot is welded to the top of the support frame. A conveyor belt is arranged inside the support frame. A magnetic roller is arranged at one end of the conveyor belt. The magnetic roller is sleeved outside the output end of the conveying motor. The conveying motor is installed on one side of the support frame through screws. The conveying motor drives the movement of the conveyor belt, so that the conveyor belt can move the material to one end of the magnetic roller.

[0007] Preferably, a collecting groove is arranged below one end of the conveying belt, a partition is arranged in the middle of the collecting groove, the inside of the collecting groove is divided into two cavities by the partition, and the partition is located below the end of the conveying belt, so that the partition can store the materials separately, and the iron materials in the materials can be stored separately.

[0008] Preferably, the surface of the magnetic roller is a permanent magnet, and the surface of the magnetic roller is closely attached to the inner surface of the conveying belt, the surface of the conveying belt is provided with a strip-shaped protruding structure, and the strip-shaped protruding structure is distributed at equal intervals, under the action of the magnetic roller, the iron materials in the materials can be adsorbed to the surface of the conveying belt, and then the waste materials not adsorbed to the surface of the conveying belt will fall into the cavity at one end of the collecting groove through one end of the conveying belt for storage.

[0009] Preferably, the sound reduction mechanism comprises a first damper and a second damper embedded on the top of the support, the first damper is rotatably connected to the both sides of the bottom of the flow guide groove, the first damper is externally sleeved with a first spring, the second damper is externally sleeved with a second spring, and the second dampers are connected to each other through a support shaft, and the bottom of the support shaft is in sliding contact with the bottom of the flow guide groove, when the materials fall between the crushing rollers, the materials will fall on the buffer pad on the surface of the flow guide groove, and then the impact force can be buffered by the first damper and the second damper at the bottom of the flow guide groove, and the impact force can be further buffered by the first spring and the second spring.

[0010] Preferably, the flow guide groove is arranged in an inclined manner, and the surface of the flow guide groove is bonded with a buffer pad, the buffer pad is made of flexible rubber material, and the buffer pad made of rubber material on the surface of the flow guide groove can reduce the sound of material collision.

[0011] Compared with the prior art, the beneficial effects of the present application are:

[0012] (1) The multi-size construction waste crushing device first puts the materials into the feeding groove, under the driving of the driving motor, the two crushing rollers rotate relative to each other to crush the materials, the crushed materials fall on the buffer pad of the sound reduction mechanism, and then slide onto the surface of the conveying belt, the conveying motor drives the conveying belt to rotate, and the materials are conveyed to one end of the magnetic roller, under the action of the magnetic roller, the iron part in the materials is adsorbed to the surface of the conveying belt, and the waste materials not adsorbed fall into the cavity of the collecting groove for storage, as the iron materials move away from the magnetic roller at the bottom of the conveying belt, the magnetic adsorption weakens, and finally falls into the cavity at the other end of the collecting groove, realizing the dual functions of waste material crushing and iron material separation, this process not only improves the efficiency of waste material treatment, but also increases the recycling rate of materials by separating the valuable iron materials.

[0013] (2) The multi-size construction waste crushing device, when crushing, when the material falls through the crushing rollers, the material falls on the buffer pad on the surface of the flow guide groove, and then the impact force is buffered through the first damper and the second damper at the bottom of the flow guide groove, and then the impact force is further buffered through the first spring and the second spring, and the sound of the material collision is reduced through the rubber material buffer pad on the surface of the flow guide groove, so that the crushed material can be prevented from directly falling on the surface of the conveying belt to damage the conveying belt, and the noise caused by the material falling is reduced.

[0014] Thus, the problem that the existing device cannot separate the metal in the construction waste, so that the crushed waste cannot be reasonably recycled, and the performance of the regenerated material is affected, is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings and embodiments:

[0016] Fig. 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Fig. 2 It is a schematic diagram of the structure of the conveying mechanism of the utility model.

[0018] Fig. 3 It is a schematic diagram of the front view structure of the utility model.

[0019] Fig. 4 It is a schematic diagram of the top view structure of the utility model.

[0020] Fig. 5 It is a schematic diagram of the rear view structure of the utility model.

[0021] In the figure: 1, device main body; 2, control device; 3, driving motor; 4, gear box; 5, feeding groove; 6, crushing shaft; 7, conveying mechanism; 701, conveying motor; 702, collecting groove; 703, conveying belt; 704, magnetic roller; 705, support; 706, supporting leg; 8, silencing mechanism; 801, first damper; 802, first spring; 803, second damper; 804, second spring; 805, supporting shaft; 806, flow guide groove; 807, buffer pad. DETAILED DESCRIPTION

[0022] Next, in combination with the specific implementation, the present application is further described, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0023] In the description of the present application, it needs to be explained that for the orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0024] It needs to be explained that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.

[0025] One of the preferred embodiments of the present application is, for example, Figs. 1-2As shown, the multi-size construction waste crushing device, including device main body 1, crushing shaft 6, conveying mechanism 7 and silencing mechanism 8, the top of one side of device main body 1 is provided with control device 2 through screw installation, control device 2 is electrically connected with driving motor 3, driving motor 3 is installed on the top of one side of device main body 1, gear box 4 is installed on the side of driving motor 3, driving motor 3 is drivingly connected with gear box 4, gear box 4 is drivingly connected with two crushing shafts 6, crushing shaft 6 is located inside feed chute 5, feed chute 5 bottom is welded with device main body 1 through bolt, silencing mechanism 8 is arranged below crushing shaft 6, silencing mechanism 8 is located inside device main body 1, conveying mechanism 7 is arranged at the bottom of silencing mechanism 8, conveying mechanism 7 includes support leg 706 welded inside device main body 1, support leg 706 top is welded with support 705, support 705 is internally provided with conveying belt 703, one end of conveying belt 703 is provided with magnetic roller 704, magnetic roller 704 is sleeved on the outside of the output end of conveying motor 701, conveying motor 701 is installed on one side of support 705 through screw, collecting groove 702 is arranged below one end of conveying belt 703, collecting groove 702 is provided with a partition plate in the middle, the inside of collecting groove 702 is divided into two cavities by the partition plate, and the partition plate is located below the end of conveying belt 703, the surface of magnetic roller 704 is a permanent magnet, and the surface of magnetic roller 704 is tightly attached to the inner surface of conveying belt 703, and strip-shaped convex structure is arranged on the surface of conveying belt 703, when the device is used, the material is put into feed chute 5, the two crushing rollers are driven to rotate under the driving of driving motor 3, and then the material is crushed by the crushing roller, the crushed material falls on the surface of the buffer pad 807 of the silencing mechanism 8, and then slides to the surface of the conveying belt 703 through the buffer pad 807, the conveying belt 703 is driven to rotate by the conveying motor 701, when the conveying belt 703 conveys the material to one end of the magnetic roller 704, the iron material in the material is adsorbed to the surface of the conveying belt 703 under the action of the magnetic roller 704, and then the waste material not adsorbed on the surface of the conveying belt 703 falls into the cavity at one end of the collecting groove 702 for storage, under the adsorption of magnetic force, the iron material moves to the bottom of the conveying belt 703, as the iron material moves away from the magnetic roller 704, the iron material loses magnetic adsorption and falls into the cavity at the other end of the collecting groove 702, thereby facilitating the device to crush the waste material while separating the iron material in the waste material, and the magnetic roller 704 can adsorb waste materials of various sizes, reducing the influence of size during collection.

[0026] One of the preferred embodiments of the present application is as follows, Figs. 1-5As shown, the silencing mechanism 8 comprises a first damper 801 and a second damper 803 embedded on the top of the support 705, the first damper 801 is rotatably connected with both sides of the bottom of the flow guide groove 806, the first damper 801 is externally sleeved with a first spring 802, the second damper 803 is externally sleeved with a second spring 804, and the second dampers 803 are connected with each other through a support shaft 805, the bottom of the support shaft 805 is in sliding contact with the bottom of the flow guide groove 806, the flow guide groove 806 is arranged in an inclined manner, and the surface of the flow guide groove 806 is bonded with a buffer pad 807 made of flexible rubber material. When the device is crushing, when the material falls between the crushing rollers, the material will fall on the buffer pad 807 on the surface of the flow guide groove 806, and then the impact force can be buffered through the first damper 801 and the second damper 803 at the bottom of the flow guide groove 806, and then the impact force can be further buffered through the first spring 802 and the second spring 804, and at the same time the sound of the material collision can be reduced through the buffer pad 807 made of rubber material on the surface of the flow guide groove 806, so that the crushed material can be prevented from directly falling on the surface of the conveying belt 703 to damage the conveying belt 703, and the noise caused by the falling of the material can be reduced.

[0027] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-size construction waste crushing device, characterized by, Including device body (1), pulverization axle (6), conveying mechanism (7) and silencing mechanism (8), the device body (1) top one side is installed with control device (2) through screw, the control device (2) is electrically connected with driving motor (3), the driving motor (3) is installed on the device body (1) top one side, the driving motor (3) one side is installed with gear box (4), the driving motor (3) is connected with gear box (4) transmission, the gear box (4) is connected with two pulverization axle (6) transmission, the pulverization axle (6) is located inside the feed slot (5), the feed slot (5) bottom is welded with device body (1) through bolt, the pulverization axle (6) below is provided with silencing mechanism (8), the silencing mechanism (8) is located inside the device body (1), the silencing mechanism (8) bottom is provided with conveying mechanism (7). The conveying mechanism (7) includes the support foot (706) welded inside the device body (1), the support foot (706) top is welded with the support (705), the support (705) is provided with the conveyer belt (703) inside, one end of the conveyer belt (703) is provided with the magnetic roller (704), the magnetic roller (704) is sleeved on the conveying motor (701) output end outside, the conveying motor (701) is installed on the support (705) one side through screw.

2. The multi-size construction waste crushing device of claim 1, wherein: One end below of the conveyer belt (703) is provided with the collecting groove (702), the collecting groove (702) middle part is provided with the partition, the collecting groove (702) is divided into two cavities by the partition inside, and the partition is below the end of the conveyer belt (703).

3. The multi-size construction waste crushing device of claim 1, wherein: The surface of the magnetic roller (704) is permanent magnet, and the surface of the magnetic roller (704) is closely attached to the inner surface of the conveyer belt (703), the surface of the conveyer belt (703) is provided with strip convex structure, and the strip convex structure is distributed in equal interval.

4. The multi-size construction waste crushing device of claim 1, wherein: The silencing mechanism (8) includes the first damper (801) and the second damper (803) embedded in the top of the support (705), the first damper (801) is rotatably connected with the bottom of the flow guide groove (806) on both sides, the first damper (801) is sleeved with the first spring (802) outside, the second damper (803) is sleeved with the second spring (804) outside, and the second damper (803) is connected with each other through the support shaft (805), and the bottom of the support shaft (805) is in sliding contact with the bottom of the flow guide groove (806).

5. The multi-size construction waste crushing device of claim 4, wherein: The flow guide groove (806) is arranged in an inclined manner, and the surface of the flow guide groove (806) is bonded with the buffer pad (807), and the buffer pad (807) is made of flexible rubber material.

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