Asphalt regenerant quantitative spraying device

Abstract

The utility model relates to the technical field of regenerant spraying, and discloses an asphalt regenerant quantitative spraying device which comprises a base, a pushing handle arranged on the side face of the base, a moving assembly arranged at the end, away from the pushing handle, of the base, a liquid storage device arranged at the top of the base, and a spraying control device arranged at the bottom of the liquid storage device. The spraying control device comprises a liquid outlet pipe, a spraying piece, a flow dividing spraying pipe, a connecting bearing piece, a rotating shaft rod, a connecting frame, a magnetic attraction ring piece, a sealing inserting column and a magnet ring piece, and the liquid outlet pipe is fixedly connected to the bottom of the liquid storage tank. According to the quantitative spraying device for the asphalt regenerant, a spraying control device is arranged, a sealing insertion column is aligned with a magnetic ring piece and inserted into a connecting frame to continue to be pushed upwards until the sealing insertion column is inserted into a flow dividing spray pipe, discharging continues by blocking the flow dividing spray pipe, and the spraying speed is controlled by blocking the corresponding number of flow dividing spray pipes; therefore, the liquid outlet amount per unit time can be controlled when the spraying device sprays.

Description

Technical Field

[0001] The utility model relates to the technical field of regenerant spraying, in particular to a quantitative spraying device for asphalt regenerant. Background Technique

[0002] An asphalt pavement refers to various types of pavements paved by mixing mineral materials with road-use asphalt materials. After being dug, recycled, heated, crushed, and screened by a special pavement recycling equipment, it is remixed with regenerant, new asphalt, new aggregates, etc. in a certain proportion to form a mixture, meeting certain road-use performance requirements and being re-paved on the road surface as a complete set of processes.

[0003] The prior art discloses an asphalt regenerant spraying device with the publication number: CN209759980U, including a rectangular box and a box body. The bottom of the rectangular box is fixedly connected to the box body. One side of the inner wall of the box body is fixedly connected to a housing, and a lead screw is fixedly connected between the two sides of the top of the inner wall of the housing. One side of the top of the housing is fixedly connected to a motor, and one end of the output shaft of the motor is fixedly connected to a vertical rod through a coupling. The utility model relates to the technical field of asphalt regeneration. This asphalt regenerant spraying device can filter the regenerant through the lead screw fixedly connected between the two sides of the top of the inner wall of the housing, filter more evenly, have a better filtering effect, be not easily blocked by the pipeline, be more convenient to use, and reduce the burden on the user. Through the anti-flushing water inlet pipe communicated with the bottom of the side of the housing far away from the connecting pipe, it is convenient to clean the filter plate, the filter plate is not easily blocked, the filtering effect is ensured, and the service life of the equipment is extended.

[0004] However, in the above-mentioned quantitative spraying device for asphalt regenerant, an activated carbon adsorption plate is movably connected between the opposite sides of the two second U-shaped frames, which can filter the regenerant, filter more evenly, have a better filtering effect, be not easily blocked by the pipeline, be more convenient to use, and reduce the burden on the user. However, the above-mentioned quantitative spraying device for asphalt regenerant cannot control the liquid output per unit time during spraying, the liquid output cannot be quantitatively regulated, and the effect during use is not good, so it needs to be improved. Content of the Utility Model

[0005] The purpose of the utility model is to provide a quantitative spraying device for asphalt regenerant to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A quantitative spraying device for asphalt regenerant, including a base, a pushing handle is arranged on the side of the base, a moving component is arranged at one end of the base far away from the pushing handle, a liquid storage device is arranged on the top of the base, and a control spraying device is arranged at the bottom of the liquid storage device.

[0007] The control spraying device includes a liquid outlet pipe, a spraying member, a shunt spray pipe, a connecting bearing member, a rotating shaft rod, a connecting frame, a magnetic attraction ring piece, a sealing plug column and a magnet ring piece. The liquid outlet pipe is fixedly connected to the bottom of the liquid storage tank. The spraying member is fixedly connected to the bottom of the liquid outlet pipe. The shunt spray pipe is fixedly connected to the bottom of the spraying member. The connecting bearing member is fixedly connected to the bottom of the spraying member. The rotating shaft rod is fixedly connected to the inner ring of the connecting bearing member. The connecting frame is fixedly connected to the bottom of the rotating shaft rod.

[0008] Preferably, the liquid storage device includes a liquid storage tank, a support base, a hollow box member, a stepping motor, a liquid inlet hopper, an inner connecting seat, a filter plate mesh, an inner mounting seat and a connecting bolt. The support base is fixedly connected to the top of the base. The liquid storage tank is fixedly connected to the top of the support base. The hollow box member is fixedly connected to the top of the liquid storage tank. The stepping motor is fixedly connected to the side of the hollow box member. The output shaft of the stepping motor is fixedly connected with a mixing component.

[0009] Preferably, a threaded hole is formed in the top of the inner connecting seat. A connecting threaded groove with the same aperture as that of the threaded hole is formed in the top of the inner mounting seat. The connecting bolt is threadedly connected to the inside of the threaded hole and the connecting threaded groove.

[0010] Preferably, a through hole is formed in the connecting frame, and the diameter of the through hole is adapted to the inner diameter of the magnetic attraction ring piece.

[0011] Preferably, the aperture of the through hole is adapted to the diameter of the sealing plug column. The sealing plug column is inserted into the connecting frame. The sealing plug column can block the shunt spray pipe. By blocking the corresponding number of shunt spray pipes, the spraying rate can be controlled, so that the spraying device can control the liquid output per unit time during spraying.

[0012] Preferably, the diameter of the sealing plug column is adapted to the inner diameter of the shunt spray pipe. The sealing plug column is inserted into the shunt spray pipe.

[0013] Preferably, the top area of the magnet ring piece is equal to the bottom area of the magnetic attraction ring piece. The magnetic attraction ring piece is magnetically connected to the magnet ring piece.

[0014] Preferably, the liquid inlet hopper is fixedly connected to the top of the hollow box member. The inner connecting seat is inserted into the inner mounting seat.

[0015] Preferably, the inner mounting seat is fixedly connected to the inside of the liquid inlet hopper. The filter plate mesh is connected to the surface of the inner connecting seat.

[0016] Preferably, the magnetic attraction ring piece is fixedly connected to the bottom of the connecting frame, and the magnet ring piece is fixedly connected to the bottom surface of the sealing plug post. Align the sealing plug post with the magnetic attraction ring piece and insert it until it stops when the top of the magnet ring piece contacts the magnetic attraction ring piece. The contact between the two can perform magnetic attraction connection positioning to determine the position of the sealing plug post.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. For this asphalt regenerant quantitative spraying device, by setting a control spraying device, align the sealing plug post with the magnetic attraction ring piece and insert it. Push it upward continuously into the connecting frame until it is inserted into the internal part of the shunt spray pipe, blocking the shunt spray pipe from continuing to feed materials. Control the spraying rate by blocking the corresponding number of shunt spray pipes, so that the spraying device can control the liquid output per unit time during spraying.

[0019] 2. For this asphalt regenerant quantitative spraying device, by setting a liquid storage device, a stepping motor and a mixing part are arranged at the hollow box part for mixing and processing the regenerant and water, which can conveniently adjust the concentration. After adjustment, start the valve body below the hollow box part and enter the liquid storage tank, which can filter and adjust the concentration of the materials, making it more convenient to use. Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional top view structure of the present utility model;

[0021] Figure 2 For the present utility model Figure 1 The enlarged schematic diagram of part A;

[0022] Figure 3 It is a schematic diagram of the overall three-dimensional bottom view structure of the present utility model;

[0023] Figure 4 For the present utility model Figure 3 The enlarged schematic diagram of part B;

[0024] Figure 5 It is a schematic diagram of the overall three-dimensional front view structure of the present utility model.

[0025] In the figure: 1. Base; 2. Pushing handle; 3. Liquid storage device; 301. Liquid storage tank; 302. Support seat; 303. Hollow box part; 304. Stepping motor; 305. Liquid inlet hopper; 306. Inner connecting seat; 307. Filter plate net; 308. Inner mounting seat; 309. Connecting bolt; 4. Control spraying device; 401. Liquid outlet pipe; 402. Spraying part; 403. Shunt spray pipe; 404. Connecting bearing part; 405. Rotating shaft rod; 406. Connecting frame; 407. Magnetic attraction ring piece; 408. Sealing plug post; 409. Magnet ring piece; 5. Moving component. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-5 , the present invention provides the following technical solutions:

[0028] An asphalt rejuvenator quantitative spraying device includes a base 1, a pushing handle 2 is arranged on the side of the base 1, a moving component 5 is arranged at one end of the base 1 away from the pushing handle 2, a liquid storage device 3 is arranged on the top of the base 1, and a control spraying device 4 is arranged at the bottom of the liquid storage device 3.

[0029] The control spraying device 4 includes a liquid outlet pipe 401, a spraying member 402, a shunt spray pipe 403, a connecting bearing member 404, a rotating shaft rod 405, a connecting frame 406, a magnetic attraction ring piece 407, a sealing plug 408 and a magnet ring piece 409. The liquid outlet pipe 401 is fixedly connected to the bottom of the liquid storage tank 301, the spraying member 402 is fixedly connected to the bottom of the liquid outlet pipe 401, the shunt spray pipe 403 is fixedly connected to the bottom of the spraying member 402, the connecting bearing member 404 is fixedly connected to the bottom of the spraying member 402, the rotating shaft rod 405 is fixedly connected to the inner ring of the connecting bearing member 404, the connecting frame 406 is fixedly connected to the bottom of the rotating shaft rod 405, the magnetic attraction ring piece 407 is fixedly connected to the bottom of the connecting frame 406, the magnet ring piece 409 is fixedly connected to the surface bottom of the sealing plug 408. Align the sealing plug 408 with the magnetic attraction ring piece 407 and insert it until the top of the magnet ring piece 409 contacts the magnetic attraction ring piece 407 and then stop. The contact between the two can perform magnetic attraction connection positioning to determine the position of the sealing plug 408. A through hole is opened inside the connecting frame 406. The diameter of the through hole is adapted to the inner diameter of the magnetic attraction ring piece 407, and the aperture of the through hole is adapted to the diameter of the sealing plug 408. The sealing plug 408 is inserted into the inside of the connecting frame 406. The setting of the sealing plug 408 can block the shunt spray pipe 403. By blocking the corresponding number of shunt spray pipes 403, the spraying rate can be controlled, so that the spraying device can control the liquid output per unit time during spraying. The diameter of the sealing plug 408 is adapted to the inner diameter of the shunt spray pipe 403. The sealing plug 408 is inserted into the inside of the shunt spray pipe 403. The top area of the magnet ring piece 409 is equal to the bottom area of the magnetic attraction ring piece 407, and the magnetic attraction ring piece 407 is magnetically connected to the magnet ring piece 409.

[0030] The liquid storage device 3 includes a liquid storage tank 301, a support base 302, a hollow box member 303, a stepper motor 304, a liquid inlet hopper 305, an inner connection base 306, a filter plate mesh 307, an inner mounting base 308, and connection bolts 309. The support base 302 is fixedly connected to the top of the base 1, the liquid storage tank 301 is fixedly connected to the top of the support base 302, the hollow box member 303 is fixedly connected to the top of the liquid storage tank 301, the stepper motor 304 is fixedly connected to the side of the hollow box member 303, the output shaft of the stepper motor 304 is fixedly connected with a mixing assembly. A threaded hole is formed in the top of the inner connection base 306, a connection thread groove with the same aperture as the threaded hole is formed in the top of the inner mounting base 308, and the connection bolts 309 are threadedly connected to the inside of the threaded hole and the connection thread groove. The liquid inlet hopper 305 is fixedly connected to the top of the hollow box member 303, the inner connection base 306 is inserted into the inner mounting base 308, the inner mounting base 308 is fixedly connected to the inside of the liquid inlet hopper 305, and the filter plate mesh 307 is connected to the surface of the inner connection base 306.

[0031] During use, the user can hold the pushing handle 2 and then cooperate with the moving assembly 5 to push the device for movement, and it can be moved to the area to be sprayed. Then, when spraying, the control spraying device 4 below can be used for spraying. A discharge pump is provided at the bottom end inside the liquid storage tank 301, and the liquid outlet pipe 401 is connected to the bottom end of the discharge pump. When in use, the discharge pump is started and the liquid is discharged through the liquid outlet pipe 401, and then continuously transmitted to the spraying member 402, and then split and sprayed out through the split spray pipes 403. When it is necessary to reduce the flow rate, the corresponding number of split spray pipes 403 can be blocked according to the required reduced flow rate. The sealing plug post 408 can be aligned with the magnetic attraction ring piece 407 and inserted, and then pushed upward into the connecting frame 406 until it is inserted into the inside of the split spray pipe 403 to block the split spray pipe 403 from continuing to feed. By blocking the corresponding number of split spray pipes 403, the spraying rate can be controlled, so that the spraying device can control the liquid output per unit time during spraying, and the liquid output can be quantitatively regulated, and the effect during use is good. There is a liquid storage device 3 for feeding above. During use, the filter plate mesh 307 can be inserted into the liquid inlet hopper 305 to block large particle impurities, avoiding too many gravels affecting the road surface flatness when paving the road surface. When installing the filter plate mesh 307, the inner connection base 306 is aligned with the inner mounting base 308 and inserted, and the thread groove and the connection threaded hole are aligned, and then the connection bolts 309 are screwed in to complete the placement of the filter assembly. And there is a stepper motor 304 and a mixing member at the hollow box member 303 for mixing and processing the regenerant and water, which can conveniently adjust the concentration. After adjustment, the valve body below the hollow box member 303 is started and enters the liquid storage tank 301, which can filter and adjust the concentration of the material, making it more convenient to use.

[0032] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quantitative spraying device for asphalt regeneration agent, comprising a base (1), characterized in that: A push handle (2) is arranged on the side of the base (1), a moving assembly (5) is arranged at one end of the base (1) away from the push handle (2), a liquid storage device (3) is arranged on the top of the base (1), and a control spraying device (4) is arranged at the bottom of the liquid storage device (3); The control spraying device (4) comprises a liquid outlet pipe (401), a spraying member (402), a flow-dividing nozzle (403), a connecting bearing member (404), a rotating shaft (405), a connecting frame (406), a magnetic ring sheet (407), a sealing plug (408) and a magnetic ring sheet (409); the liquid outlet pipe (401) is fixedly connected to the bottom of the liquid storage tank (301); the spraying member (402) is fixedly connected to the bottom of the liquid outlet pipe (401); the flow-dividing nozzle (403) is fixedly connected to the bottom of the spraying member (402); the connecting bearing member (404) is fixedly connected to the bottom of the spraying member (402); the rotating shaft (405) is fixedly connected to the inner ring of the connecting bearing member (404); and the connecting frame (406) is fixedly connected to the bottom of the rotating shaft (405).

2. The asphalt regeneration agent quantitative spraying device according to claim 1 is characterized in that: The liquid storage device (3) comprises a liquid storage tank (301), a support seat (302), a hollow box member (303), a stepping motor (304), a liquid inlet hopper (305), an internal connecting seat (306), a filter plate mesh (307), an internal mounting seat (308) and connecting bolts (309); the support seat (302) is fixedly connected to the top of the base (1); the liquid storage tank (301) is fixedly connected to the top of the support seat (302); the hollow box member (303) is fixedly connected to the top of the liquid storage tank (301); the stepping motor (304) is fixedly connected to the side of the hollow box member (303); and the output shaft of the stepping motor (304) is fixedly connected to a mixing assembly.

3. The quantitative spraying device for asphalt regeneration agent according to claim 2 is characterized in that: A threaded hole is formed at the top of the inner connection seat (306), a connecting thread groove having a hole diameter equal to that of the threaded hole is formed at the top of the inner mounting seat (308), and the connecting bolt (309) is threadedly connected to the inside of the threaded hole and the connecting thread groove.

4. The asphalt regeneration agent quantitative spraying device according to claim 1, characterized in that: A through hole is provided inside the connecting frame (406), and the diameter of the through hole is adapted to the inner diameter of the magnetic attraction ring sheet (407).

5. The quantitative spraying device for asphalt regeneration agent according to claim 4 is characterized in that: The aperture of the through hole is matched to the diameter of the sealing plug post (408), and the sealing plug post (408) is inserted into the interior of the connecting frame (406).

6. The asphalt regeneration agent quantitative spraying device according to claim 1, characterized in that: The diameter of the sealing plug (408) is matched with the inner diameter of the diverter nozzle (403), and the sealing plug (408) is inserted into the interior of the diverter nozzle (403).

7. The asphalt regeneration agent quantitative spraying device according to claim 1, characterized in that: The top area of ​​the magnet ring piece (409) is equal to the bottom area of ​​the magnetic attraction ring piece (407), and the magnetic attraction ring piece (407) is magnetically connected to the magnet ring piece (409).

8. The asphalt regeneration agent quantitative spraying device according to claim 2, characterized in that: The liquid inlet hopper (305) is fixedly connected to the top of the hollow box (303), and the inner connecting seat (306) is plugged into the interior of the inner mounting seat (308).

9. The asphalt regeneration agent quantitative spraying device according to claim 2, characterized in that: The inner mounting seat (308) is fixedly connected to the inside of the liquid inlet bucket (305), and the filter plate mesh plate (307) is connected to the surface of the inner connecting seat (306).

10. The quantitative spraying device for asphalt regeneration agent according to claim 1, characterized in that: The magnetic ring piece (407) is fixedly connected to the bottom of the connecting frame (406), and the magnet ring piece (409) is fixedly connected to the bottom of the surface of the sealing plug (408).

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