Modified asphalt waterproof coating filtering device

Abstract

The utility model relates to the technical field of waterproof coating production, in particular to a modified asphalt waterproof coating filtering device which comprises a base and a material box arranged above the base, a piston plate is movably arranged on the inner side of the material box; a discharging pipe is arranged at the bottom end of the material box in a communicating manner; a turntable A is arranged at the bottom end of the discharging pipe; a mounting shaft is vertically arranged on the base; a filter screen is mounted on the inner side of the ring, a rotating shaft is connected to the ring, one end of the rotating shaft penetrates through the side of the filter pipe and is connected with a bevel gear, a bevel fluted disc is fixed to the mounting shaft, and an air heater is mounted on the side of the material box. The filter screen cleaning device can automatically clean the filter screen, and is good in cleaning effect and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coating production, in particular to a modified asphalt waterproof coating filtering device. Background Art

[0002] Asphalt is a brown or dark brown organic cementitious material and is an indispensable material in civil engineering construction. It is widely used in construction, highways, bridges and other projects. Asphalt waterproof coating is a solvent-based or water-emulsion waterproof coating prepared with asphalt as the base material. Solvent-based asphalt waterproof coating refers to the unmodified petroleum asphalt directly dissolved in gasoline and other solvents, also known as cold primer. Water-emulsion asphalt waterproof coating refers to a coating composed of petroleum asphalt dispersed in water under the action of chemical emulsifiers or mineral emulsifiers to form a stable aqueous dispersion. The existing asphalt coating filtering mechanism is to filter and screen out large particles contained in the glue through filter plates, filter bags and other mechanisms in the filter box.

[0003] The Chinese patent with the authorization announcement number CN217188251U discloses a filtering device for asphalt waterproof coating, including a tank body and a filter assembly; the upper part of the tank body is provided with a feed port, and the lower part of the tank body is provided with a discharge port. The filter assembly is obliquely installed on the side wall inside the tank body; the side wall of the tank body is provided with a slag discharge port and a replacement port respectively along the extension direction of the left and right ends of the filter assembly; the slag discharge port is located at the lower part of the side wall of the tank body, the opening is inclined downward and is provided with a slag discharge baffle; the replacement port is located at the upper part of the side wall of the tank body and is provided with a replacement baffle.

[0004] The above-mentioned patent still has the following technical defects: after long-term use, a lot of impurities will accumulate on the upper surface of the filter, and asphalt coating will also condense, thus affecting the normal filtration of the filter, requiring manual disassembly and cleaning, which is a cumbersome operation. Utility Model Content

[0005] The purpose of the utility model is to solve the technical problems existing in the background technology, and the utility model proposes a modified asphalt waterproof coating filtering device.

[0006] The technical solution of the utility model is as follows: a modified asphalt waterproof coating filtering device comprises a base and a material box arranged above the base; a bracket is fixed between the material box and the base, a feed hopper is connected to the material box, a piston plate is movably arranged on the inner side of the material box, a power component A for driving the piston plate to reciprocate up and down is installed on the material box, a discharge pipe is connected to the bottom end of the material box, a turntable A is arranged at the bottom end of the discharge pipe, a mounting shaft is vertically arranged on the base, the turntable A is rotatably installed on the mounting shaft, a power component B for driving the turntable A to rotate is installed on the material box, two filter tubes are symmetrically arranged on the turntable A, a circular ring is arranged on the inner side of the filter tube, a filter screen is installed on the inner side of the circular ring, a rotating shaft is connected to the circular ring, one end of the rotating shaft passes through the side of the filter tube and is connected to a bevel gear, a bevel gear disk is fixed on the mounting shaft, the two bevel gears are meshed with the bevel gear disk, a hot air blower is installed on the side of the material box, and a nozzle is connected to the bottom end of the hot air blower.

[0007] Preferably, the power assembly A includes a motor A, a turntable B, a movable slide rod, a piston rod and a movable shaft. The motor A is installed above the material box, the turntable B is installed on the output shaft of the motor A, the movable shaft is fixed to the edge of the turntable B, the piston rod is connected to the piston plate, the top end of the piston rod movably passes through the top of the material box and is connected to the movable slide rod, a sliding hole is opened on the movable slide rod, and the movable shaft is movably arranged on the inner side of the sliding hole.

[0008] Preferably, the power assembly B includes a motor B, a gear and a gear ring. The motor B is fixedly mounted at the bottom end of the material box, and the gear is mounted on the output shaft of the motor B.

[0009] Preferably, a material receiving box is provided at the bottom end of the filter tube.

[0010] Preferably, a plurality of universal wheels are installed at the bottom end of the base.

[0011] Preferably, the inner diameter of the feed pipe is the same as the inner diameter of the filter tube, and the bottom end of the feed pipe and the top end of the filter tube are flush with the upper end surface of the turntable A.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects: the material is put into the material box, and the power assembly A is set to drive the piston plate to move up and down reciprocatingly, so that the material can be squeezed to increase the filtering speed of the material, and the impurities in the material can be filtered out by the filter screen set inside the filter tube, and finally the filtered material can be collected. When the filter screen needs to be cleaned, the power assembly B is set to drive the turntable A to rotate. At this time, the two filter tubes swap positions. In the process of driving the turntable A to rotate, the filter tube can be driven to rotate around the installation axis, that is, the bevel gear rolls on the bevel gear disc, so that the ring and the filter screen rotate, and the side of the filter screen carrying impurities rotates to the bottom position. At the same time, the hot air blower is started, and the hot air generated by the hot air blower is blown to the inner side of the filter tube through the nozzle, so that the material adhering to the filter screen can be melted; in summary, the utility model can realize the automatic cleaning of the filter screen, the cleaning effect is good, and by setting two sets of filter screens, it will not affect the normal operation of the equipment, and it is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1-Figure 2 All of them are structural schematic diagrams of the present utility model.

[0014] Figure 3 Explosion diagram of the utility model

[0015] Figure 4 It is a cross-sectional structural diagram of the material box in the utility model.

[0016] 1. Material box; 2. Turntable A; 3. Base; 4. Material receiving box; 5. Universal wheel; 6. Filter tube; 7. Bracket; 8. Feed hopper; 9. Hot air blower; 10. Nozzle; 11. Mounting shaft; 12. Motor A; 13. Turntable B; 14. Moving slide bar; 141. Slide hole; 15. Piston rod; 16. Movable shaft; 17. Feeding tube; 18. Motor B; 19. Gear; 20. Gear ring; 21. Circular ring; 22. Filter screen; 23. Bevel gear disc; 24. Bevel gear; 25. Rotating shaft; 26. Piston plate. DETAILED DESCRIPTION

[0017] like Figure 1-Figure 4As shown, a modified asphalt waterproof coating filtering device proposed by the utility model comprises a base 3 and a material box 1 arranged above the base 3; a bracket 7 is fixed between the material box 1 and the base 3, a feed hopper 8 is connected to the material box 1, a piston plate 26 is movably arranged on the inner side of the material box 1, a power assembly A for driving the piston plate 26 to reciprocate up and down is installed on the material box 1, a feed pipe 17 is connected to the bottom end of the material box 1, a turntable A2 is arranged at the bottom end of the feed pipe 17, a mounting shaft 11 is vertically arranged on the base 3, and the turntable A2 is rotatably installed on the turntable A2. On the mounting shaft 11, a power component B for driving the turntable A2 to rotate is installed on the material box 1, two filter tubes 6 are symmetrically arranged on the turntable A2, a circular ring 21 is arranged on the inner side of the filter tube 6, a filter screen 22 is installed on the inner side of the circular ring 21, a rotating shaft 25 is connected to the circular ring 21, one end of the rotating shaft 25 passes through the side of the filter tube 6 and is connected to a bevel gear 24, a bevel gear disk 23 is fixed on the mounting shaft 11, and two bevel gears 24 are meshed with the bevel gear disk 23, a hot air blower 9 is installed on the side of the material box 1, and a nozzle 10 is connected to the bottom end of the hot air blower 9.

[0018] The power assembly A includes a motor A12, a turntable B13, a movable slide rod 14, a piston rod 15 and a movable shaft 16. The motor A12 is installed above the material box 1, the turntable B13 is installed on the output shaft of the motor A12, the movable shaft 16 is fixed to the edge of the turntable B13, the piston rod 15 is connected to the piston plate 26, the top end of the piston rod 15 movably passes through the top of the material box 1 and is connected to the movable slide rod 14, a sliding hole 141 is opened on the movable slide rod 14, and the movable shaft 16 is movably arranged on the inner side of the sliding hole 141.

[0019] The power assembly B includes a motor B18, a gear 19 and a gear ring 20. The motor B18 is fixedly mounted at the bottom end of the material box 1, and the gear 19 is mounted on the output shaft of the motor B18.

[0020] A material receiving box 4 is provided at the bottom end of the filter tube 6 .

[0021] A plurality of universal wheels 5 are mounted on the bottom end of the base 3 .

[0022] The inner diameter of the feed pipe 17 is the same as the inner diameter of the filter tube 6, and the bottom end of the feed pipe 17 and the top end of the filter tube 6 are both flush with the upper end surface of the turntable A2.

[0023] The working principle of the utility model is as follows: when working, material (modified asphalt waterproof coating) is put into the material box 1, and the power component A is set to drive the piston plate 26 to move up and down, so that the material can be squeezed to increase the filtering speed of the material, and the impurities in the material can be filtered out by the filter screen 22 set inside the filter tube 6. Finally, the filtered material can be collected. When the filter screen 22 needs to be cleaned, the power component B is set to drive the turntable A2 to rotate 180 degrees. At this time, the two filter tubes 6 swap positions. In the process of driving the turntable A2 to rotate, the filter tube 6 can be driven to rotate around the installation shaft 11, that is, the bevel gear 24 rolls on the bevel gear disc 23, so that the ring 21 and the filter screen 22 rotate 180 degrees, and the side of the filter screen 22 carrying impurities rotates to the bottom position. At the same time, the hot air blower 9 is started to work, and the hot air generated by the hot air blower 9 is blown to the inner side of the filter tube 6 through the nozzle 10, so that the material adhering to the filter screen 22 can be melted, and the cleaning is more convenient.

[0024] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A modified asphalt waterproof coating filtering device, characterized in that: The invention comprises a base (3) and a material box (1) arranged above the base (3); a bracket (7) is fixed between the material box (1) and the base (3); a feed hopper (8) is connected to the material box (1); a piston plate (26) is movably arranged on the inner side of the material box (1); a power assembly A for driving the piston plate (26) to move up and down is installed on the material box (1); a feed pipe (17) is connected to the bottom end of the material box (1); a turntable A (2) is arranged at the bottom end of the feed pipe (17); a mounting shaft (11) is vertically arranged on the base (3); the turntable A (2) is rotatably installed on the mounting shaft (11); and a power assembly A (2) is installed on the material box (1). A power assembly B for driving a turntable A (2) to rotate is provided. Two filter tubes (6) are symmetrically arranged on the turntable A (2). A circular ring (21) is provided on the inner side of the filter tube (6). A filter screen (22) is installed on the inner side of the circular ring (21). A rotating shaft (25) is connected to the circular ring (21). One end of the rotating shaft (25) passes through the side of the filter tube (6) and is connected to a bevel gear (24). A bevel gear (23) is fixed on the mounting shaft (11). Both bevel gears (24) are meshed with the bevel gear (23). A hot air blower (9) is installed on the side of the material box (1). A nozzle (10) is connected to the bottom end of the hot air blower (9).

2. A modified asphalt waterproof coating filtering device according to claim 1, characterized in that: The power assembly A comprises a motor A (12), a turntable B (13), a movable slide rod (14), a piston rod (15) and a movable shaft (16). The motor A (12) is mounted above the material box (1), the turntable B (13) is mounted on the output shaft of the motor A (12), the movable shaft (16) is fixed to the edge of the turntable B (13), the piston rod (15) is connected to the piston plate (26), the top end of the piston rod (15) movably passes through the top of the material box (1) and is connected to the movable slide rod (14), the movable slide rod (14) is provided with a sliding hole (141), and the movable shaft (16) is movably arranged on the inner side of the sliding hole (141).

3. A modified asphalt waterproof coating filtering device according to claim 1, characterized in that: The power assembly B comprises a motor B (18), a gear (19) and a gear ring (20). The motor B (18) is fixedly mounted at the bottom end of the material box (1), and the gear (19) is mounted on the output shaft of the motor B (18).

4. A modified asphalt waterproof coating filtering device according to claim 1, characterized in that: A material receiving box (4) is provided at the bottom end of the filter tube (6).

5. A modified asphalt waterproof coating filtering device according to claim 1, characterized in that: A plurality of universal wheels (5) are installed at the bottom end of the base (3).

6. A modified asphalt waterproof coating filtering device according to claim 1, characterized in that: The inner diameter of the feed pipe (17) is the same as the inner diameter of the filter pipe (6), and the bottom end of the feed pipe (17) and the top end of the filter pipe (6) are both flush with the upper end surface of the turntable A (2).

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