Construction waste crushing device

Abstract

The utility model discloses a construction waste crushing device, which relates to the field of construction waste recovery, and comprises a box body, two first driving holes are arranged on the inner wall of the box body, crushing components are arranged in the first driving holes, two second driving holes are arranged on the inner wall of the box body, and grinding components are arranged in the second driving holes. The grinding device comprises a box body, a second driving motor is arranged in the box body, a grinding roller is arranged in the box body, rotating holes are formed in the two sides of the box body, the same filter plate is rotatably installed in the two rotating holes, sliding openings are formed in the two sides of the box body, and sliding blocks are slidably installed in the two sliding openings. The driving disc drives the transmission disc to rotate through the transmission belt, the transmission disc drives the transmission rod to rotate, the transmission rod drives the protruding block to move, the protruding block rotates to knock the filtering plate, the filtering plate vibrates, and therefore the situation that gravel blocks filtering holes and influences the filtering effect is avoided.

Description

Technical Field

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

[0002] Construction waste refers to solid waste generated during the construction, reconstruction, expansion and demolition of buildings. These wastes mainly include waste concrete blocks, waste asphalt concrete blocks, scattered mortar, concrete, broken bricks, etc. In order to scientifically treat these construction wastes, they generally need to be recycled for the second time, and they need to be crushed during recycling. In the process of crushing, a construction waste crushing device is needed.

[0003] In the prior art, such as publication number CN220127162U, a construction waste crushing device is disclosed, which includes a crushing box, the upper end of one side of the crushing box is fixedly connected to a first motor, the output end of the first motor is splined to a first transmission rod, one end of the first transmission rod is fixedly connected to a second rotating rod, one end of the second rotating rod is fixedly connected to a crushing roller, the lower end of one side of the crushing box is fixedly connected to a second motor, the output end of the second motor is splined to a second transmission rod, and one end of the second transmission rod is fixedly connected to a second rotating rod. The construction waste crushing device, through the arrangement of the first motor, the second motor, the crushing roller and the crushing roller, puts the construction waste into the crushing box, starts the first motor and the second motor, and the crushing roller crushes the construction waste preliminarily, and then the crushing roller crushes it for the second time to prevent the discharge from being blocked due to poor crushing.

[0004] However, the device still has some problems. The construction waste is initially crushed by the simultaneous crushing rollers of the first motor and the second motor, and then crushed for the second time by the crushing rollers. However, when discharging, construction waste such as mortar is mixed with sand, gravel and mud powder after being crushed. These mixtures of sand, gravel and mud powder, after being mixed with water, are easy to clog the filter when passing through the filter, which reduces the filtering effect of the filter and leads to a decrease in the continuous supply rate of circulating water. Therefore, we disclose a construction waste crushing device to meet people's needs. Utility Model Content

[0005] The purpose of the present application is to provide a construction waste crushing device to solve the problem proposed in the above-mentioned background technology that the mixture of sand, gravel and mud powder, after being mixed with water, is easy to clog the filter when passing through the filter, thereby reducing the filtering effect of the filter and causing a decrease in the continuous supply rate of circulating water.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a construction waste crushing device comprises a box body, the inner wall of the box body is provided with two first driving holes, a crushing assembly is installed in the first driving holes, the inner wall of the box body is provided with two second driving holes, a crushing assembly is installed in the second driving hole, rotating holes are provided on both sides of the box body, the same filter plate is rotatably installed in the two rotating holes, sliding openings are provided on both sides of the box body, sliding blocks are slidably installed in the two sliding openings, the opposite surfaces of the two sliding blocks are fixedly connected to the two sides of the filter plate, a transmission hole is provided on one side of the box body, a vibration assembly is installed in the transmission hole, a discharge port is provided on one side of the box body, a water filter port is provided on one side of the box body, a dust removal assembly is installed in the water filter port, a guide box is installed on the upper side of the box body, a feed hopper is installed on the upper side of the guide box, and a water filter box is installed on the lower side of the box body.

[0007] Preferably, the vibration assembly includes a transmission rod, the transmission rod is rotatably mounted in the transmission hole, a protrusion is mounted on the surface of the transmission rod, the protrusion corresponds to the filter plate, and a power unit is mounted on one end of the transmission rod.

[0008] Preferably, the crushing assembly comprises two crushing rollers, the two crushing rollers are respectively installed in the two driving holes, a second driving motor is installed on one side of the box, and the output shaft of the second driving motor is coaxially installed with one end of one of the crushing rollers.

[0009] Preferably, the power unit comprises a transmission disc, which is rotatably mounted on one end of the transmission rod, a driving disc is mounted on one end of the crushing roller, and a same transmission belt is sleeved and mounted on the surface of the transmission disc and the surface of the driving disc.

[0010] Preferably, the crushing assembly includes two crushing rollers, which are respectively installed in the two first drive holes, and a first drive motor is installed on one side of the box body, and the output shaft of the first drive motor is coaxially installed with one end of one of the crushing rollers.

[0011] Preferably, the dust removal assembly includes a water pump, which is installed in the water filter port. A water pipe is installed at the water inlet end of the water pump. A water inlet is opened on one side of the guide box. A dust reduction pipe is installed in the water inlet. A water inlet hole is opened on one side of the dust reduction pipe, and one end of the water pipe away from the water pump is installed in the water inlet hole.

[0012] Preferably, two buffer springs are installed on the inner wall of the sliding groove.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] In the utility model, the second driving motor drives the crushing roller to rotate, the crushing roller drives the driving disk to rotate, the driving disk drives the transmission disk to rotate through the transmission belt, the transmission disk drives the transmission rod to rotate, the transmission rod drives the protrusion to move, the protrusion rotates and knocks the filter plate, causing the filter plate to vibrate, so that the sand and gravel in the filter holes on the surface of the filter plate are discharged from the filter holes through the vibration and discharged through the discharge port, thereby avoiding the sand and gravel clogging the filter holes and affecting the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure of the middle A area;

[0019] Figure 4 It is a schematic diagram of the cutaway structure of the notch area in the utility model.

[0020] In the figure: 1. box body; 2. guide box; 3. feed hopper; 4. crushing roller; 5. first drive motor; 6. crushing roller; 7. second drive motor; 8. drive plate; 9. transmission belt; 10. transmission plate; 11. transmission rod; 12. bump; 13. filter plate; 14. sliding block; 15. buffer spring; 16. water filter box; 17. water pump; 18. water pipe; 19. dust suppression pipe. DETAILED DESCRIPTION

[0021] 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.

[0022] Example: Reference Figure 1-4The construction waste crushing device shown in the figure includes a box body 1, the inner wall of the box body 1 is provided with two first driving holes, and a crushing component is installed in the first driving holes, the inner wall of the box body 1 is provided with two second driving holes, and a crushing component is installed in the second driving holes, rotating holes are provided on both sides of the box body 1, and the same filter plate 13 is rotatably installed in the two rotating holes, sliding openings are provided on both sides of the box body 1, and sliding blocks 14 are slidably installed in the two sliding openings, and the opposite surfaces of the two sliding blocks 14 are fixedly connected to the two sides of the filter plate 13, a transmission hole is provided on one side of the box body 1, and a vibration component is installed in the transmission hole, a material discharge port is provided on one side of the box body 1, a water filter port is provided on one side of the box body 1, and a dust removal component is installed in the water filter port, a guide box 2 is installed on the upper side of the box body 1, a feed hopper 3 is installed on the upper side of the guide box 2, and a water filter box 16 is installed on the lower side of the box body 1.

[0023] Based on the above structure, when construction waste enters the box body 1 from top to bottom, it is firstly crushed by the crushing component in the box body 1, and then the preliminarily crushed material falls into the crushing component for secondary crushing to reduce the particle radius, and then enters the filter plate 13 for filtration to separate the mud and dust water. At the same time, with the cooperation of the vibration component, the filter plate 13 is hit to prevent the filter plate 13 from being blocked. During the crushing process, dust is also reduced through the dust removal component.

[0024] like Figure 2 As shown, the vibration assembly includes a transmission rod 11, which is rotatably installed in a transmission hole. A protrusion 12 is installed on the surface of the transmission rod 11, and the protrusion 12 corresponds to the filter plate 13. A power unit is installed at one end of the transmission rod 11, and the protrusion 12 is installed on the surface of the transmission rod 11, and a protrusion position is set on one side.

[0025] Specifically, the transmission rod 11 rotates to drive the protrusion 12 to rotate. When the protruding position of the protrusion 12 hits the filter plate 13, the filter plate 13 vibrates, thereby preventing the filter holes from being blocked during the filtering process.

[0026] like Figure 2 As shown, the crushing assembly includes two crushing rollers 6, and the two crushing rollers 6 are respectively installed in two driving holes. A second driving motor 7 is installed on one side of the box body 1, and the output shaft of the second driving motor 7 is coaxially installed with one end of one of the crushing rollers 6. There are two crushing rollers 6, which are horizontally installed in the box body 1 respectively. Gears are installed on the same end of the two crushing rollers 6 and mesh with each other, and one of the crushing rollers 6 is connected to the second driving motor 7.

[0027] Specifically, one of the crushing rollers 6 is driven to rotate by the second driving motor 7, and the other crushing roller 6 is driven to rotate in a different direction by gear meshing, thereby crushing the construction waste.

[0028] like Figure 3 and 4 As shown, the power unit includes a transmission disc 10, which is rotatably mounted on one end of a transmission rod 11, and a driving disc 8 is mounted on one end of a crushing roller 6. The surfaces of the transmission disc 10 and the driving disc 8 are sleeved with the same transmission belt 9, and the driving disc 8 is mounted on one side of a gear connected to one of the crushing rollers 6 and is coaxially mounted.

[0029] Specifically, the driving disc 8 rotates and drives the transmission disc 10 to rotate through the transmission belt 9, and the transmission disc 10 drives the transmission rod 11 to rotate to provide power.

[0030] like Figure 2 As shown, the crushing assembly includes two crushing rollers 4, which are respectively installed in two first drive holes. A first drive motor 5 is installed on one side of the box body 1. The output shaft of the first drive motor 5 is coaxially installed with one end of one of the crushing rollers 4. There are two crushing rollers 4, which are respectively installed horizontally in the box body 1. Gears are installed on the same end of the two crushing rollers 4 and mesh with each other, and one of the crushing rollers 4 is connected to the first drive motor 5.

[0031] Specifically, one of the crushing rollers 4 is driven to rotate by the first driving motor 5, and the other crushing roller 4 is driven to rotate in different directions through gear meshing, thereby preliminarily crushing the construction waste.

[0032] like Figure 2 and 4 As shown, the dust removal assembly includes a water pump 17, which is installed in the water filter port, a water pipe 18 is installed at the water inlet end of the water pump 17, a water inlet is opened on one side of the guide box 2, a dust reduction pipe 19 is installed in the water inlet, a water inlet hole is opened on one side of the dust reduction pipe 19, one end of the water pipe 18 away from the water pump 17 is installed in the water inlet hole, a plurality of nozzles are opened on the lower side of the dust reduction pipe 19, and nozzles are installed in the nozzles.

[0033] Specifically, the water pump 17 sucks water in the water filter box 16 and transports it to the dust reduction pipe 19 through the water pipe 18 for spraying out, so as to reduce the smoke and dust generated during crushing.

[0034] like Figure 3 As shown, two buffer springs 15 are installed on the inner wall of the sliding groove, and the buffer springs 15 are installed on the upper and lower sides of the sliding block 14 respectively.

[0035] Specifically, when the sliding block 14 slides, the two buffer springs 15 can buffer the sliding block 14 to prevent it from directly hitting the sliding groove.

[0036] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction waste crushing device, comprising a housing (1), characterized in that: The inner wall of the box body (1) is provided with two first drive holes, in which a crushing assembly is installed; the inner wall of the box body (1) is provided with two second drive holes, in which a crushing assembly is installed; rotation holes are provided on both sides of the box body (1), in which the same filter plate (13) is rotatably installed; sliding openings are provided on both sides of the box body (1), in which sliding blocks (14) are slidably installed; the opposite surfaces of the two sliding blocks (14) are fixedly connected to the two sides of the filter plate (13); a transmission hole is provided on one side of the box body (1), in which a vibration assembly is installed; a discharge port is provided on one side of the box body (1); a water filter port is provided on one side of the box body (1), in which a dust removal assembly is installed; a guide box (2) is installed on the upper side of the box body (1), a feed hopper (3) is installed on the upper side of the guide box (2), and a water filter box (16) is installed on the lower side of the box body (1).

2. A construction waste crushing device according to claim 1, characterized in that: The vibration assembly comprises a transmission rod (11), the transmission rod (11) being rotatably mounted in the transmission hole, a protrusion (12) being mounted on the surface of the transmission rod (11), the protrusion (12) corresponding to the filter plate (13), and a power unit being mounted on one end of the transmission rod (11).

3. A construction waste crushing device according to claim 2, characterized in that: The crushing assembly comprises two crushing rollers (6), the two crushing rollers (6) are respectively installed in the two driving holes, a second driving motor (7) is installed on one side of the box body (1), and the output shaft of the second driving motor (7) is coaxially installed with one end of one of the crushing rollers (6).

4. A construction waste crushing device according to claim 3, characterized in that: The power unit comprises a transmission disc (10), the transmission disc (10) being rotatably mounted on one end of the transmission rod (11), a driving disc (8) being mounted on one end of the crushing roller (6), and a transmission belt (9) being sleeved and mounted on the surface of the transmission disc (10) and the surface of the driving disc (8).

5. The construction waste crushing device according to claim 1, characterized in that: The crushing assembly comprises two crushing rollers (4), the two crushing rollers (4) being respectively mounted in the two first drive holes, a first drive motor (5) being mounted on one side of the housing (1), and an output shaft of the first drive motor (5) being coaxially mounted with one end of one of the crushing rollers (4).

6. The construction waste crushing device according to claim 1, characterized in that: The dust removal component comprises a water pump (17), the water pump (17) being installed in the water filter port, a water pipe (18) being installed at the water inlet end of the water pump (17), a water inlet being provided on one side of the guide box (2), a dust reduction pipe (19) being installed in the water inlet, a water inlet hole being provided on one side of the dust reduction pipe (19), and an end of the water pipe (18) away from the water pump (17) being installed in the water inlet hole.

7. The construction waste crushing device according to claim 1, characterized in that: Two buffer springs (15) are installed on the inner wall of the sliding opening.

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