Raw material washing and screening test device for highway engineering test detection

Abstract

A highway engineering test detection raw material washing and screening test device comprises a box body, a cleaning mechanism, a washing mechanism and a screening and collecting mechanism, wherein the cleaning mechanism, the washing mechanism and the screening and collecting mechanism are arranged on the box body; the cleaning mechanism comprises a sliding frame and scraping plates, the sliding frame is fixedly arranged on the side wall of the box body, the sliding frame is communicated with the interior of the box body, the three scraping plates are vertically arranged in the box body side by side and make contact with the inner wall of the box body, sliding blocks are fixedly arranged at the four corners of each scraping plate, and the sliding blocks penetrate through the box body, are inserted into the sliding frame and vertically slide along the sliding frame. According to the highway engineering test detection raw material washing and screening test device provided by the utility model, the three scrapers are arranged and are in contact with the inner wall of the box body, and the sliding blocks at the four corners of the scrapers are inserted into the sliding frames and vertically slide along the sliding frames, so that the scrapers vertically slide along the inner wall of the box body; slurry splashed and attached to the inner wall of the box body after raw materials are washed can be cleaned in time, and the screening efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway raw material detection, and more specifically, particularly to a highway engineering test raw material water washing and screening test device. Background Art

[0002] As the most common part of the transportation system, highways are of vital importance. In the process of building or repairing highways, it is necessary to conduct water washing and screening tests on raw materials to obtain qualified materials.

[0003] The patent with the authorization announcement number CN216411309U discloses a road engineering test and detection aggregate raw material washing and screening test device, including a device box, wherein the interior of the device box is formed with two chambers arranged up and down, and a rotatable drum is arranged above the interior of the upper chamber of the device box. The advantages of the utility model are: two chambers arranged up and down are formed inside the device box, and a drum driven to rotate by a motor is arranged above the interior of the upper chamber of the device box, and a through hole is arranged on the outside of the drum. This patent can conveniently screen the raw materials, but this patent does not have a cleaning mechanism inside. The slurry after washing the raw materials is easy to splash to the inner wall of the box and adhere to it, and the slurry attached to the inner wall of the box cannot be cleaned in time, thereby affecting the screening efficiency. Utility Model Content

[0004] The utility model aims to overcome the problem that slurry splashes and adheres to the inner wall of a box after washing raw materials, affecting the screening efficiency, and aims to provide a raw material washing and screening test device for highway engineering tests.

[0005] A road engineering test raw material water washing and screening test device, comprising a box body, a cleaning mechanism arranged on the box body, a water washing mechanism and a screening and collecting mechanism;

[0006] The cleaning mechanism includes a sliding frame and a scraper. The sliding frame is fixedly arranged on the side wall of the box, and the sliding frame is connected to the inside of the box. Three scrapers are vertically arranged in parallel inside the box and contact the inner wall of the box. Slide blocks are fixedly arranged at the four corners of the scraper. The slide blocks penetrate the box and are inserted in the sliding frame to slide vertically along the sliding frame.

[0007] Furthermore, the cleaning mechanism also includes a threaded rod, which is inserted into the sliding frame and rotatably connected to the sliding frame. The sliding block is sleeved on the threaded rod and vertically slides along the sliding frame through the threaded rod.

[0008] Furthermore, the top end of the threaded rod passes through the sliding frame and is fixedly provided with a motor for rotating the threaded rod.

[0009] Furthermore, the water washing mechanism includes a spray pipe, a nozzle, a delivery pipe, a water pump and a water tank. The spray pipe is fixedly provided with the inner wall of the top surface of the box body, and a plurality of nozzles are fixedly provided on the bottom surface of the spray pipe. A connecting port is fixedly provided on the top surface of the spray pipe, and the connecting port is connected to the inside of the spray pipe. The top of the connecting port passes through the top surface of the box body, one end of the delivery pipe is connected to the connecting port, and the other end of the delivery pipe is connected to one end of the water pump, and the other end of the water pump is connected to the bottom end of the side wall of the water tank.

[0010] Furthermore, the screening and collecting mechanism includes a screening plate, a first screen, a second screen and a discharge port. The two screening plates are vertically and side by side fixed inside the box. The first screen is embedded in the upper screening plate of the box, and the second screen is embedded in the lower screening plate of the box. The discharge port is fixed on the side wall of the box, and the discharge port is connected to the interior of the box.

[0011] Furthermore, the screening and collecting mechanism also includes a supporting frame, a collecting hopper and a dirt collecting hopper. The supporting frame is fixedly arranged on the side wall of the box body near the bottom of the discharge port, the collecting hopper is inserted into the supporting frame and slides horizontally along the supporting frame, a slot is opened at the bottom of the box body, and the dirt collecting hopper is inserted into the slot and slides horizontally along the slot.

[0012] Furthermore, the side walls of the material collecting hopper and the sewage collecting hopper are fixedly provided with handles for facilitating pushing and pulling the material collecting hopper or the sewage collecting hopper.

[0013] Furthermore, a feed inlet for placing raw materials is fixedly provided on the top of the box body, and the feed inlet is connected to the interior of the box body.

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

[0015] ① The utility model provides a test device for washing and screening raw materials for highway engineering tests. By setting scrapers, three scrapers are in contact with the inner wall of the box, and sliders at the four corners of the scrapers are inserted in the slide frame and slide vertically along the slide frame. Then the scrapers slide vertically along the inner wall of the box, which can timely clean the slurry splashed and attached to the inner wall of the box after washing the raw materials, thereby improving the screening efficiency of the device.

[0016] ② The highway engineering test and detection raw material water washing and screening test device provided by the utility model screens the raw materials by setting the first screen and the second screen, thereby improving the screening efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of a raw material water washing and screening test device for highway engineering testing in the utility model.

[0019] Figure 2 It is a cross-sectional view of the internal structure of the box body in the utility model.

[0020] Figure 3 It is a specific structural schematic diagram of the water washing mechanism in the utility model.

[0021] In the figure: 1. box body; 2. sliding frame; 3. scraper; 4. slider; 5. threaded rod; 6. motor; 7. spray pipe; 8. nozzle; 9. delivery pipe; 10. water pump; 11. water tank; 12. connection port; 13. screening plate; 14. first screen; 15. second screen; 16. discharge port; 17. support frame; 18. collecting hopper; 19. collecting hopper; 20. slot; 21. handle; 22. inlet. 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] like Figure 1 , Figure 2 As shown, a road engineering test raw material washing and screening test device comprises a box body 1, a cleaning mechanism, a washing mechanism and a screening and collecting mechanism arranged on the box body 1, specifically, the cleaning mechanism, the washing mechanism and the screening and collecting mechanism are all arranged on the box body 1; the cleaning mechanism comprises a sliding frame 2 and a scraper 3, the sliding frame 2 is fixedly arranged on the side wall of the box body 1, the sliding frame 2 is connected to the inside of the box body 1, and three scrapers 3 are arranged vertically and in parallel inside the box body 1 and are connected to the inside of the box body 1. The box body 1 is in contact with the wall, and sliders 4 are fixedly arranged at the four corners of the scraper 3. The sliders 4 penetrate the box body 1 and are inserted in the slide frame 2 to slide vertically along the slide frame 2. Specifically, the slide frame 2 is welded to the side wall of the box body 1, and the slide frame 2 is communicated with the interior of the box body 1. Three scrapers 3 are vertically arranged in parallel inside the box body 1, and the scrapers 3 are in contact with the inner wall of the box body 1. Slide blocks 4 are welded at the four corners of the scraper 3. The sliders 4 penetrate the side wall of the box body 1 and are inserted in the slide frame 2 to slide vertically along the slide frame 2.

[0024] In the utility model, by setting the scraper 3, the three scrapers 3 are in contact with the inner wall of the box body 1, and the sliders 4 at the four corners of the scraper 3 are inserted in the slide frame 2 and slide vertically along the slide frame 2, and then the scraper 3 slides vertically along the inner wall of the box body 1, which can timely clean the slurry splashed and attached to the inner wall of the box body 1 after washing the raw materials, thereby improving the screening efficiency of the device.

[0025] The cleaning mechanism also includes a threaded rod 5, which is inserted into the slide frame 2 and is rotatably connected to the slide frame 2. The slider 4 is sleeved on the threaded rod 5 and slides vertically along the slide frame 2 through the threaded rod 5. Specifically, the threaded rod 5 is inserted into the slide frame 2 and is rotatably connected to the slide frame 2. A through hole is opened on the slider 4, and the slider 4 is sleeved on the threaded rod 5 through the through hole, and the slider 4 slides vertically along the slide frame 2 through the threaded rod 5.

[0026] The top end of the threaded rod 5 passes through the sliding frame 2 and is fixedly provided with a motor 6 for rotating the threaded rod 5. Specifically, the motor 6 is fixed to the top end of the sliding frame 2 through a motor seat, and the top end of the threaded rod 5 passes through the sliding frame 2 and is connected and fixed to the output shaft of the motor 6.

[0027] like Figure 3 As shown, the water washing mechanism includes a spray pipe 7, a nozzle 8, a delivery pipe 9, a water pump 10 and a water tank 11. The spray pipe 7 is fixedly provided with the inner wall of the top surface of the box body 1, and a plurality of nozzles 8 are fixedly provided on the bottom surface of the spray pipe 7. The top surface of the spray pipe 7 is fixedly provided with a connecting port 12, which is connected to the inside of the spray pipe 7, and the top of the connecting port 12 passes through the top surface of the box body 1. One end of the delivery pipe 9 is connected to the connecting port 12, and the other end of the delivery pipe 9 is connected to one end of the water pump 10, and one end of the water pump 10 is connected to the water tank 11 is connected to the bottom end of the side wall, specifically, the spray pipe 7 is welded to the inner wall of the top surface of the box body 1, and a plurality of nozzles 8 are welded to the bottom surface of the spray pipe 7. Connecting ports 12 are welded at both ends of the top surface of the spray pipe 7. The connecting port 12 is connected to the inside of the spray pipe 7, and the top of the connecting port 12 passes through the top surface of the box body 1. One end of the delivery pipe 9 is connected to the connecting port 12, and the other end of the delivery pipe 9 is connected to one end of the water pump 10. The other end of the water pump 10 is connected to the bottom end of the side wall of the water tank 11.

[0028] The screening and collecting mechanism comprises a screening plate 13, a first screen 14, a second screen 15 and a discharge port 16. The two screening plates 13 are vertically and side by side fixedly arranged inside the box 1. Preferably, the screening plate 13 is an arched structure. The first screen 14 is embedded in the screening plate 13 at the upper part of the box 1, and the second screen 15 is embedded in the screening plate 13 at the lower part of the box 1. The discharge port 16 is fixedly arranged on the side wall of the box 1, and the discharge port 16 is connected with the inside of the box 1. Specifically, the two screening plates 13 are vertically and side by side welded inside the box 1, the first screen 14 is embedded in the screening plate 13 at the upper part of the box 1, and the second screen 15 is embedded in the screening plate 13 at the lower part of the box 1. Two discharge ports 16 are welded on the left and right side walls of the box 1, and the discharge port 16 is connected with the inside of the box 1.

[0029] In the present invention, the first screen 14 and the second screen 15 are provided to screen the raw materials, thereby improving the screening efficiency of the device.

[0030] The screening and collecting mechanism also includes a supporting frame 17, a collecting hopper 18 and a dirt collecting hopper 19. The supporting frame 17 is fixedly arranged on the side wall of the box body 1 near the bottom of the discharge port 16, the collecting hopper 18 is inserted on the supporting frame 17 and slides horizontally along the supporting frame 17, a slot 20 is opened at the bottom of the box body 1, and the dirt collecting hopper 19 is inserted in the slot 20 and slides horizontally along the slot 20. Specifically, a supporting frame 17 is welded at the bottom end of the side wall of the box body 1 near the discharge port 16, the collecting hopper 18 is inserted on the supporting frame 17 and slides horizontally along the supporting frame 17, a slot 20 is opened at the bottom of the box body 1, and the dirt collecting hopper 19 is inserted in the slot 20 and slides horizontally along the slot 20.

[0031] The side walls of the collecting hopper 18 and the sewage collecting hopper 19 are fixedly provided with handles 21 for easy pushing and pulling of the collecting hopper 18 or the sewage collecting hopper 19. Specifically, a handle 21 is welded at the center of the side wall of the collecting hopper 18 for easy pushing and pulling of the collecting hopper 18, and a handle 21 is welded at the center of the side wall of the sewage collecting hopper 19 for easy pushing and pulling of the sewage collecting hopper 19.

[0032] A feed inlet 22 for placing raw materials is fixedly provided at the top of the box body 1, and the feed inlet 22 is connected to the inside of the box body 1. Specifically, a feed inlet 22 for placing raw materials is welded on the top of the box body 1, and the feed inlet 22 is connected to the inside of the box body 1.

[0033] The working principle of the raw material washing and screening test device for highway engineering test in this embodiment is:

[0034] The staff puts the raw materials into the box body 1 through the feed port 22, and at the same time, the water pump 10 pumps water from the water tank 11, and the water enters the spray pipe 7 through the delivery pipe 9 and the connection port 12, and is sprayed out through the nozzle 8 to wash the raw materials. The washed raw materials fall on the screen plate 13 embedded with the first screen 14. Since the screen plate 13 is an arched structure, the raw materials with large particles fall into the upper collecting hopper 18 through the discharge port 16 on the upper side wall of the box body 1, and the rest of the raw materials fall into the collecting hopper 18 embedded with the first screen 14 through the first screen 14. On the screening plate 13 of the second screen 15, since the screening plate 13 is an arched structure, the raw materials with large particles fall into the collecting hopper 18 at the lower part along the discharge port 16 at the lower part of the side wall of the box body 1, and the remaining waste materials and the slurry of the washed raw materials fall into the collecting hopper 19 through the second screen 15. The screening is completed, the motor 6 rotates the output shaft, the threaded rod 5 rotates with the output shaft, the slider 4 rotates with the threaded rod 5 and slides vertically along the slide frame 2, the scraper 3 moves vertically along the inner wall of the box body 1 with the slider 4, and cleans along the inner wall of the box body 1.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A road engineering test and detection raw material water washing and screening test device, characterized by: It comprises a box body (1), a cleaning mechanism, a water washing mechanism and a screening and collecting mechanism arranged on the box body (1); The cleaning mechanism comprises a sliding frame (2) and a scraper (3); the sliding frame (2) is fixedly arranged on the side wall of the box body (1); the sliding frame (2) is connected to the inside of the box body (1); three scrapers (3) are vertically arranged in parallel inside the box body (1) and are in contact with the inner wall of the box body (1); sliding blocks (4) are fixedly arranged at the four corners of the scraper (3); the sliding blocks (4) penetrate the box body (1) and are inserted into the sliding frame (2) and slide vertically along the sliding frame (2).

2. A road engineering test and detection raw material water washing and screening test device according to claim 1, characterized in that: The cleaning mechanism further comprises a threaded rod (5), wherein the threaded rod (5) is inserted into the slide frame (2) and is rotationally connected to the slide frame (2), and the sliding block (4) is sleeved on the threaded rod (5) and vertically slides along the slide frame (2) through the threaded rod (5).

3. A road engineering test and detection raw material water washing and screening test device according to claim 2, characterized in that: The top end of the threaded rod (5) passes through the sliding frame (2) and is fixedly provided with a motor (6) for rotating the threaded rod (5).

4. A road engineering test and detection raw material water washing and screening test device according to claim 1, characterized in that: The water washing mechanism comprises a spray pipe (7), a nozzle (8), a delivery pipe (9), a water pump (10) and a water tank (11); the spray pipe (7) is fixedly provided with the inner wall of the top surface of the box body (1); a plurality of nozzles (8) are fixedly provided on the bottom surface of the spray pipe (7); a connecting port (12) is fixedly provided on the top surface of the spray pipe (7); the connecting port (12) is connected to the inside of the spray pipe (7); the top end of the connecting port (12) passes through the top surface of the box body (1); one end of the delivery pipe (9) is connected to the connecting port (12); the other end of the delivery pipe (9) is connected to one end of the water pump (10); and the other end of the water pump (10) is connected to the bottom end of the side wall of the water tank (11).

5. A road engineering test and detection raw material water washing and screening test device according to claim 1, characterized in that: The screening and collecting mechanism comprises a screening plate (13), a first screen (14), a second screen (15) and a discharge port (16); the two screening plates (13) are vertically arranged side by side and fixed inside the box (1); the first screen (14) is embedded in the screening plate (13) at the upper part of the box (1); the second screen (15) is embedded in the screening plate (13) at the lower part of the box (1); the discharge port (16) is fixedly arranged on the side wall of the box (1); and the discharge port (16) is communicated with the inside of the box (1).

6. A road engineering test and detection raw material water washing and screening test device according to claim 5, characterized in that: The screening and collecting mechanism further comprises a supporting frame (17), a collecting hopper (18) and a dirt collecting hopper (19); the supporting frame (17) is fixedly arranged on the side wall of the box body (1) near the bottom end of the discharge port (16); the collecting hopper (18) is inserted into the supporting frame (17) and slides horizontally along the supporting frame (17); a slot (20) is provided at the bottom end of the box body (1); the dirt collecting hopper (19) is inserted into the slot (20) and slides horizontally along the slot (20).

7. A road engineering test and detection raw material water washing and screening test device according to claim 6, characterized in that: The side walls of the material collecting hopper (18) and the dirt collecting hopper (19) are both fixedly provided with a handle (21) for facilitating pushing and pulling the material collecting hopper (18) or the dirt collecting hopper (19).

8. A road engineering test and detection raw material water washing and screening test device according to claim 1, characterized in that: A material inlet (22) for placing raw materials is fixedly provided at the top of the box body (1), and the material inlet (22) is communicated with the interior of the box body (1).

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