Construction waste screening device

Abstract

The utility model relates to a screening device, in particular to a construction waste screening device which comprises a box body, a water outlet pipe, a machine frame, a feeding conveyor, a frame body, a dust collector and the like, the lower portion of the box body is communicated with the water outlet pipe, the box body is connected with the machine frame, and the top of the machine frame is provided with the feeding conveyor used for conveying construction waste into the box body. The top of the feeding conveyor is connected with a frame body, and a dust collector is installed on the top of the frame body. According to the construction waste screening device, heavy construction waste can be conveyed backwards through the discharging conveyor, light construction waste can be conveyed rightwards through the discharging conveyor, screening of the construction waste is completed, dust in the construction waste can be extracted through the dust suction machine, and workers are prevented from sucking the dust.

Description

TECHNICAL FIELD

[0001] The utility model relates to a screening device, especially a construction waste screening device. BACKGROUND

[0002] In the construction waste treatment process, screening is a crucial link, through screening, different types of construction waste (such as concrete, bricks, metal, wood, etc.) can be classified, so as to realize the recycling of resources and environment-friendly treatment.

[0003] In the screening process, due to the characteristics of construction waste and the mechanical disturbance of screening operation and other factors, a large amount of dust will inevitably be produced, and the screening operation needs to be operated and monitored by workers on site, in the absence of effective protective measures, the dust diffused on site is easy to be inhaled into the body of workers, and the harmful substances in the dust will gradually accumulate in the body of workers, thereby affecting the health of workers. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings that the dust diffused on site is easy to be inhaled into the body of workers, and the harmful substances in the dust will gradually accumulate in the body of workers, thereby affecting the health of workers, the utility model provides a construction waste screening device.

[0005] A construction waste screening device, comprising a box body, a water outlet pipe, a rack, a feeding conveyor, a frame, a dust collector, a discharge conveyor, a support, an inclined frame, a discharge conveyor and a support frame, the lower part of the box body is communicated with the water outlet pipe, the upper part of the box body is connected with the rack, the top of the rack is provided with the feeding conveyor for conveying the construction waste into the box body, the top of the feeding conveyor is connected with the frame, the top of the frame is provided with the dust collector, the top of the box body is provided with the discharge conveyor, the discharge conveyor is inclined, the left side of the discharge conveyor is located in the frame, the bottom of the discharge conveyor is connected with the support, the rear side of the box body is connected with the inclined frame, the discharge conveyor is located below the discharge conveyor, and the bottom of the discharge conveyor is connected with the support frame.

[0006] Further, it further comprises a water pump, a suction pipe and a spray pipe, the bottom of the box body is provided with the water pump, the water inlet end of the water pump is connected with the suction pipe, the suction pipe is connected with the box body and communicated, and the water outlet end of the water pump is connected with the spray pipe, the spray pipe is connected with the box body and communicated.

[0007] Further, it further comprises a filter plate and a filter screen, the top of the discharge conveyor is connected with the filter plate, the top of the filter plate is in contact with the bottom of the discharge conveyor, the inside of the box body is connected with the filter screen, and the filter plate and the filter screen are used for filtering the garbage, so that the suction pipe cannot suck the garbage.

[0008] Further, it further includes a lead screw motor, a connecting plate and a scraper, the lead screw motor is installed in the box, the connecting plate is connected in the box, the lead screw of the lead screw motor is rotationally connected with the connecting plate, the lead screw is rotationally connected with the connecting plate, the scraper for cleaning the garbage on the filter screen is connected with the lead screw through threads, the scraper is in contact with the filter screen, and the scraper is in contact with the inner wall of the box.

[0009] Further, it further includes an electric guide rail and a push plate, the electric guide rail is installed in the box, the push plate is connected to the bottom of the sliding block of the electric guide rail, the discharge port is formed in the front side of the box, and the push plate is used for pushing the garbage on the scraper.

[0010] Further, it further includes a placing plate and a collecting box, the placing plate is connected to the front side of the box, and the collecting box is placed on the top of the placing plate, so that the garbage discharged from the discharge port can fall into the collecting box.

[0011] The beneficial effects of the utility model are as follows: 1. The discharge conveyor can convey the heavy construction waste backward, the discharge conveyor can convey the light construction waste to the right, the screening of the construction waste is completed, the dust in the construction waste can be extracted by the dust extractor, and the staff can avoid inhaling the dust.

[0012] 2. The water pump can suck the water into the spray pipe, the water is sprayed out through the spray pipe, and the water can push the light construction waste to the right, so that the light construction waste can better float on the discharge conveyor. DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 3 It is the first kind of sectional view of the utility model.

[0016] Figure 4 It is the second kind of sectional view of the utility model.

[0017] Figure 5 It is a three-dimensional structure schematic view of the utility model.

[0018] Part names and serial numbers in the figure: 1_box, 2_outlet pipe, 3_rack, 4_feeding conveyor, 5_frame, 6_dust collector, 7_outlet conveyor, 8_support, 9_inclined frame, 10_discharge conveyor, 11_support frame, 12_water pump, 13_suction pipe, 14_nozzle, 15_filter plate, 16_filter screen, 17_screw motor, 18_connection plate, 19_scraper, 20_electric guide rail, 21_push plate, 22_discharge port, 23_placing plate, 24_collection box. DETAILED DESCRIPTION

[0019] The utility model is described in detail below in combination with the drawings.

[0020] As shown in Figure 1 and Figure 2 , a building waste screening device, including box 1, outlet pipe 2, rack 3, feeding conveyor 4, frame 5, dust collector 6, outlet conveyor 7, support 8, inclined frame 9, discharge conveyor 10 and support frame 11, the lower part of the front side of box 1 is communicated with outlet pipe 2, and outlet pipe 2 is provided with a valve, which can control the opening and closing of outlet pipe 2, so as to discharge the water in box 1, and the left side of box 1 is connected with rack 3 through bolts, the top of rack 3 is provided with feeding conveyor 4 through bolts, the top of feeding conveyor 4 is connected with frame 5 through bolts, the top of frame 5 is provided with dust collector 6 through bolts, the right side of the top of box 1 is provided with outlet conveyor 7 through bolts, outlet conveyor 7 is inclined, the left side of outlet conveyor 7 is located in frame 5, the right side of the bottom of outlet conveyor 7 is connected with support 8 through bolts, support 8 can support outlet conveyor 7, improve the stability of outlet conveyor 7, the left part of the rear side of box 1 is connected with inclined frame 9 through bolts, discharge conveyor 10 is installed in inclined frame 9 through bolts, the rear side of the left part of box 1 is provided with an opening, discharge conveyor 10 is inclined, discharge conveyor 10 front side passes through the opening and extends into frame 5, discharge conveyor 10 is located below outlet conveyor 7, the rear side of the bottom of discharge conveyor 10 is connected with support frame 11 through bolts, support frame 11 can support discharge conveyor 10, improve the stability of discharge conveyor 10.

[0021] The staff pours water into box 1, and then puts the building waste on feeding conveyor 4, feeding conveyor 4 conveys the building waste into box 1, dust collector 6 can extract the dust in the building waste, avoiding the staff inhaling the dust, the heavier building waste will sink down and fall on discharge conveyor 10, discharge conveyor 10 conveys the heavier building waste backward, the lighter building waste will float on the water surface, the lighter building waste will float to outlet conveyor 7, outlet conveyor 7 conveys the lighter building waste to the right, completing the screening of the building waste.

[0022] As shown in Figure 3As shown, it also includes a water pump 12, a suction pipe 13 and a spray pipe 14, the water pump 12 is installed in the middle of the bottom of the box 1 through bolts, six suction pipes 13 are connected to the water inlet end of the water pump 12, the six suction pipes 13 are all connected with the lower right side of the box 1, and the suction pipe 13 and the box 1 are communicated, and six spray pipes 14 are connected to the water outlet end of the water pump 12, the six spray pipes 14 are all connected with the upper left side of the box 1, and the spray pipe 14 and the box 1 are communicated.

[0023] As shown in Figure 3 As shown, it also includes a filter plate 15 and a filter screen 16, the filter plate 15 is connected to the top of the front side of the discharge conveyor 10, the top of the filter plate 15 is in contact with the bottom of the discharge conveyor 7, and the filter screen 16 is connected to the right side in the box 1.

[0024] The water pump 12 extracts water in the box 1 through the suction pipe 13, the water is sprayed back into the box 1 through the spray pipe 14, the water can push the lighter construction waste to the right, so that the lighter construction waste can better float onto the discharge conveyor 7, the filter plate 15 can filter larger construction waste, and the filter screen 16 can filter smaller construction waste, avoiding the suction pipe 13 from sucking construction waste to cause the water pump 12 to be blocked.

[0025] As shown in Figure 4 As shown, it also includes a lead screw motor 17, a connecting plate 18 and a scraper 19, the lead screw motor 17 is installed on the right side of the inner bottom of the box 1 through bolts, the connecting plate 18 is connected to the right part in the box 1, the lead screw of the lead screw motor 17 is rotatably connected with the connecting plate 18, the connecting plate 18 can support the lead screw motor 17 to improve the stability of the lead screw motor 17, the scraper 19 is connected with the lead screw of the lead screw motor 17 through threads, the scraper 19 is in contact with the left side of the filter screen 16, and the scraper 19 is in contact with the inner wall of the box 1, the box 1 can guide the scraper 19 to move up and down more stably.

[0026] As shown in Figure 4 and Figure 5 As shown, it also includes an electric guide rail 20 and a push plate 21, the electric guide rail 20 is installed on the right part in the box 1 through bolts, the push plate 21 is connected to the bottom of the sliding block of the electric guide rail 20, and the discharge port 22 is formed in the right part of the front side of the box 1.

[0027] As shown in Figure 5 As shown, it also includes a placing plate 23 and a collection box 24, the placing plate 23 is connected to the right part of the front side of the box 1 through bolts, and the collection box 24 is placed on the top of the placing plate 23.

[0028] The screw motor 17 can drive the scraper 19 to move upward, and the scraper 19 can clean the garbage on the filter screen 16, so that the garbage does not block the filter screen 16; when the scraper 19 moves upward and contacts the push plate 21, the control electric guide rail 20 drives the push plate 21 to move forward, the push plate 21 can push the garbage on the scraper 19, the garbage is discharged through the discharge port 22 and falls into the collecting box 24 for collection, and cleaning is facilitated.

[0029] The above merely illustrates the embodiments of the present application and is not intended to limit the present application. Any equivalent replacement within the principles of the present application shall be included in the protection scope of the present application. The contents not described in detail in the present application are the prior art known by the technical personnel in the field.

Claims

1. A construction waste screening device comprising a box (1) and a water outlet pipe (2), a rack (3) is connected to the box (1), characterized in that: The utility model also includes organic frame (3), feeding conveyor (4), frame (5), dust collector (6), discharge conveyor (7), support (8), inclined frame (9), discharge conveyor (10) and support frame (11), the lower portion of box (1) is connected with water outlet pipe (2), the top of frame (3) is installed with feeding conveyor (4) for conveying construction waste to box (1), the top of feeding conveyor (4) is connected with frame (5), the top of frame (5) is installed with dust collector (6), the top of box (1) is installed with discharge conveyor (7), discharge conveyor (7) is inclined, and the left side of discharge conveyor (7) is located in frame (5), the bottom of discharge conveyor (7) is connected with support (8), the rear side of box (1) is connected with inclined frame (9), and discharge conveyor (10) is installed in inclined frame (9), and the rear side of box (1) is provided with opening, and discharge conveyor (10) is inclined, and discharge conveyor (10) front side passes through opening and extends into frame (5), and discharge conveyor (10) is located below discharge conveyor (7), and the bottom of discharge conveyor (10) is connected with support frame (11).

2. A construction waste screening apparatus as claimed in claim 1, wherein: The utility model also includes water pump (12), suction tube (13) and spray pipe (14), the bottom of box (1) is installed with water pump (12), the water inlet end of water pump (12) is connected with suction tube (13), suction tube (13) is connected with box (1) and is communicated, the water outlet end of water pump (12) is connected with spray pipe (14), and spray pipe (14) is connected with box (1) and is communicated.

3. A construction waste screening apparatus as claimed in claim 2, wherein: The utility model also includes filter plate (15) and filter screen (16), the top of discharge conveyor (10) is connected with filter plate (15), the top of filter plate (15) and the bottom of discharge conveyor (7) contact, and filter screen (16) is connected in box (1), and filter plate (15) and filter screen (16) are used for filtering garbage, so that suction tube (13) cannot suck garbage.

4. A construction waste screening apparatus as claimed in claim 3, wherein: The utility model also includes lead screw motor (17), connecting plate (18) and scraper (19), lead screw motor (17) is installed in box (1), connecting plate (18) is connected in box (1), the lead screw of lead screw motor (17) is rotatably connected with connecting plate (18), the lead screw of lead screw motor (17) is connected with scraper (19) for cleaning garbage on filter screen (16) through thread, scraper (19) contacts filter screen (16), and scraper (19) contacts the inner wall of box (1).

5. A construction waste screening apparatus as claimed in claim 4, wherein: The utility model also includes electric guide rail (20) and push plate (21), electric guide rail (20) is installed in box (1), the slider of electric guide rail (20) is connected with push plate (21), the front side of box (1) is provided with discharge port (22), and push plate (21) is used to push garbage on scraper (19), and garbage is discharged through discharge port (22).

6. A construction waste screening apparatus as claimed in claim 5, wherein: The utility model also includes placing plate (23) and collection box (24), placing plate (23) is connected on the front side of box (1), and collection box (24) is placed on the top of placing plate (23), and garbage discharged from discharge port (22) falls into collection box (24).

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