CN216765479U

CN216765479U - Automatic asphalt mixture mixing device

Info

Publication number: CN216765479U
Application number: CN202123435171.1U
Authority: CN
Inventors: 冯耀国
Original assignee: Haikou Urban Construction Engineering Testing And Appraisal Center Co ltd
Current assignee: Haikou Urban Construction Engineering Testing And Appraisal Center Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-17
Anticipated expiration: 2031-12-31

Abstract

The utility model provides an automatic asphalt mixture mixing device, which comprises a mixing tank, a first motor is arranged outside the upper end of the mixing tank, an output end of the first motor is connected with a mixing component extending into the mixing tank, the upper end of the mixing tank A first feeding port is provided, the first feeding port is connected with a sub-screening tank, the upper end of the sub-screening tank is provided with a feeding port, and a first sub-screening net is slidably connected in the left-right direction in the sub-screening tank. The right end extends to the outside of the sieving tank and is connected with a vertical plate, and the vertical plate is provided with a long slot along the up and down direction; the right side of the stirring tank is provided with a second motor, and the output end of the second motor is provided with a rotating plate, which rotates The eccentric part of the disc is provided with a connecting column, which is slidably embedded in the long slot. The utility model drives the first sub-screen to move left and right by the rotating disk, so as to realize automatic sub-screening of the stone materials, so that the quality and specifications of the stone materials are basically consistent, and the mixing quality of the asphalt mixture is improved.

Description

Automatic asphalt mixture mixing device

Technical Field

The utility model relates to the technical field of asphalt preparation, in particular to an automatic asphalt mixture mixing device.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. The asphalt is a waterproof, moistureproof and anticorrosive organic cementing material; the composite material is mainly applied to the aspects of road paving, roof waterproofing, hydraulic engineering sealing and the like as an engineering material, and is particularly widely applied to the aspect of road paving. Asphalt needs to be mixed in the preparation process, and an asphalt mixture mixer is indispensable mechanical equipment in the asphalt preparation process.

The existing asphalt mixture needs to be screened before being mixed, most of existing mixers do not have the screening function, the screening mode of the asphalt mixture is generally manual screening, and the efficiency is not high; the manual screening divides to put into the material again after accomplishing and mix the processing in the blender, wastes time and energy to material mixing effect and dispersion homogeneity are relatively poor, lead to the material quality of mixture to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the related art to a certain extent, and therefore the utility model provides an automatic asphalt mixture mixing device which drives a first screen to move left and right through a rotating disc so as to realize automatic screening of stone materials, enable the quality specifications of the stone materials to be basically consistent and improve the mixing quality of asphalt mixtures.

The technical scheme of the utility model is realized as follows:

an automatic asphalt mixture stirring device comprises a base, wherein a stirring tank is arranged on the base, a first motor is arranged outside the upper end of the stirring tank, the output end of the first motor is connected with a stirring assembly extending into the stirring tank, a first feeding port is arranged at the upper end of the stirring tank, the first feeding port is communicated with a screening tank, a feeding port is arranged at the upper end of the screening tank, a first screening net is arranged in the screening tank, a first sliding groove and a second sliding groove are correspondingly arranged on the left inner wall and the right inner wall of the screening tank, the left side and the right side of the first screening net are respectively connected into the first sliding groove and the second sliding groove in a sliding mode, the right end of the first screening net extends out of the screening tank and is connected with a vertical plate, and a strip groove is formed in the vertical plate in the vertical direction; the right side of agitator tank is provided with the second motor, the output of second motor is provided with the rolling disc, the eccentric department of rolling disc is provided with the spliced pole, the spliced pole slides and inlays the dress in the rectangular groove.

Furthermore, the right end of the inner top wall of the first sliding groove is provided with a first cleaning brush, the left end of the inner top wall of the second sliding groove is provided with a second cleaning brush, and the lower ends of the first cleaning brush and the second cleaning brush are abutted to the upper end face of the first screen dividing net.

Further, a second screen dividing mesh is arranged below the first screen dividing mesh, and the mesh of the second screen dividing mesh is smaller than that of the first screen dividing mesh; divide the sieve jar in corresponding the inner wall is provided with third sliding tray and fourth sliding tray respectively about the position of second minute screen cloth, the left side and the right side of second minute screen cloth sliding connection respectively in the third sliding tray with in the fourth sliding tray, the right-hand member of second minute screen cloth extends to divide the sieve jar outside and connect vertical board.

Furthermore, the right-hand member of the interior roof of third sliding tray is provided with the third cleaning brush, the left end of the interior roof of fourth sliding tray is provided with the fourth cleaning brush, the third cleaning brush with the lower extreme butt of fourth cleaning brush in the up end of second branch screen cloth.

Furthermore, a second feed port is further arranged at the upper end of the stirring tank, and a water inlet pipe is arranged on the rear side of the second feed port.

Further, the stirring subassembly include with the rotation axis that the output of first motor is connected, from last to having set gradually a plurality of (mixing) shafts down on the rotation axis.

Furthermore, a supporting barrel is arranged on the base, the upper end and the lower end of the inner wall of the supporting barrel are respectively provided with a mounting seat in a protruding manner, a rotating circular groove is formed in the mounting seat, a circular ring which is rotatably connected in the rotating circular groove is arranged on the outer side wall of the stirring tank, a plurality of second stirring shafts are arranged in the stirring tank from top to bottom, each first stirring shaft is positioned between two second stirring shafts, a gear ring is arranged at the upper end of the outer side of the stirring tank, and a first gear is meshed with the gear ring; the output end of the first motor is provided with a second gear, the second gear is meshed with a third gear, the third gear is meshed with a fourth gear, and the fourth gear is coaxially connected with the first gear through a first rotating shaft.

Furthermore, the lower end of the stirring tank is communicated with a discharge pipe, a valve is arranged on the discharge pipe, and a collecting box is placed under the discharge pipe on the base.

Compared with the prior art, the utility model has the beneficial effects that:

the left side and the right side of a first screen are respectively connected in a first sliding groove and a second sliding groove in a sliding mode, and the right end of the first screen extends out of a screen separation tank and is connected with a vertical plate; the during operation, the stone material that will mix is carried into and is divided in the sieve pot, start the second motor and drive the rolling disc and rotate, the spliced pole can reciprocate at the rectangular inslot along with rolling disc pivoted in-process, thereby promote vertical board left and right sides reciprocating motion, and then drive first minute screen cloth left and right sides reciprocating motion, the stone material that will mix the stirring is filtered, make the mixing material quality specification unanimous basically, the quality that the mixing material mixes has been improved, do not need artifical screening, the labor cost is saved, can serialization, high efficiency, operation safety. Simultaneously through the output at first motor be connected with the stirring subassembly that extends to in the agitator tank, realize mixing the material to pitch and carry out automatic homogeneous mixing.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a first embodiment of an automatic asphalt mixing apparatus according to the present invention;

FIG. 2 is a schematic view of a part of the structure of the sieving tank in FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;

fig. 5 is an enlarged schematic view of B in fig. 4.

Reference numerals:

100 bases, 110 barrels, 120 mounting seats, 121 rotating circular grooves and 130 collecting boxes;

200 stirring tank, 210 first feeding port, 220 second feeding port, 230 water inlet pipe, 240 circular ring, 250 second stirring shaft, 260 toothed ring, 270 first gear, 280 discharging pipe and 281 valve;

310 a first motor, 320 a rotating shaft, 330 a first stirring shaft, 340 a second gear, 350 a third gear, 360 a fourth gear, 370 a first rotating disc;

400-mesh screening tank, 410 feed inlet, 420 first screening mesh, 430 first sliding groove, 440 second sliding groove, 441 second cleaning brush, 450 second screening mesh, 460 third sliding groove, 470 fourth sliding groove and 471 fourth cleaning brush;

510 vertical plates, 511 long grooves, 520 rotating discs and 530 connecting columns.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as "upper", "lower", "front", "rear", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there is any description of "first", "second", etc. for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Example 1

Referring to fig. 1 to 3, an automatic asphalt mixture mixing device provided according to an embodiment of the present invention includes a base 100, a stirring tank 200 is disposed on the base 100, a first motor 310 is disposed outside an upper end of the stirring tank 200, an output end of the first motor 310 is connected to a mixing assembly extending into the stirring tank 200, a first material inlet 210 is disposed at an upper end of the stirring tank 200, the first material inlet 210 is communicated with a screening tank 400, a material inlet 410 is disposed at an upper end of the screening tank 400, a first screening mesh 420 is disposed in the screening tank 400, a first sliding groove 430 and a second sliding groove 440 are disposed at positions of left and right inner walls of the screening tank 400 corresponding to the first screening mesh 420, a left side and a right side of the first screening mesh 420 are slidably connected in the first sliding groove 430 and the second sliding groove 440, a right end of the first screening mesh 420 extends to an outside of the screening tank 400 and is connected to a vertical plate 510, and a strip groove 511 is disposed on the vertical plate 510 in an up-down direction; the right side of the stirring tank 200 is provided with a second motor, the output end of the second motor is provided with a rotating disc 520, the eccentric part of the rotating disc 520 is provided with a connecting column 530, and the connecting column 530 is embedded in the strip groove 511 in a sliding manner. Compared with the prior art, the left side and the right side of the first screening mesh 420 are respectively connected in the first sliding groove 430 and the second sliding groove 440 in a sliding manner, and the right end of the first screening mesh 420 extends out of the screening can 400 and is connected with the vertical plate 510; the during operation, the stone material that will mix is carried into and is divided in the sieve jar 400, start the second motor and drive rolling disc 520 and rotate, spliced pole 530 can reciprocate in rectangular groove 511 along with rolling disc 520 pivoted in-process, thereby promote about vertical board 510 reciprocating motion, and then drive about the first minute screen cloth 420 reciprocating motion, the stone material that will mix the stirring is screened, make mixtures quality specification unanimous basically, the quality that the mixtures mixes has been improved, do not need artifical screening, the cost of labor has been practiced thrift, can serialization, high efficiency, operation safety. Meanwhile, the output end of the first motor 310 is connected with a stirring assembly extending into the stirring tank 200, so that the asphalt mixing and stirring materials are automatically and uniformly mixed.

As shown in fig. 2 and 3, it is preferable to prevent the stone material from entering the first sliding groove 430 or the second sliding groove 440 during the screening process of the stone material; in the embodiment of the present invention, the right end of the inner top wall of the first sliding groove 430 is provided with a first cleaning brush, the left end of the inner top wall of the second sliding groove 440 is provided with a second cleaning brush 441, and the lower ends of the first cleaning brush and the second cleaning brush 441 abut against the upper end surface of the first sieving net 420.

As shown in fig. 2 and 3, preferably, a second screen splitter 450 is disposed below the first screen splitter 420, and the mesh of the second screen splitter 450 is smaller than that of the first screen splitter 420; the left and right inner walls of the position corresponding to the second sieving net 450 in the sieving tank 400 are respectively provided with a third sliding groove 460 and a fourth sliding groove 470, the left side and the right side of the second sieving net 450 are respectively slidably connected in the third sliding groove 460 and the fourth sliding groove 470, and the right end of the second sieving net 450 extends out of the sieving tank 400 and is connected with a vertical plate 510. The two-stage screening of the stone materials is realized by arranging the first sub-screen 420 and the second sub-screen 450, so that the screening quality of the stone materials can be further improved, and the quality specifications of the mixed materials are more consistent. Meanwhile, the right end of the first sieving net 420 and the right end of the second sieving net 450 are connected together through a vertical plate 510, so that the second motor drives the rotating disc 520 to rotate, the connecting column 530 can move up and down in the long strip groove 511 along with the rotation of the rotating disc 520, and the first sieving net 420 and the second sieving net 450 are driven to synchronously move left and right in a reciprocating manner, and the two-stage sieving of the stone materials is realized.

Further preferably, a third cleaning brush is disposed at a right end of an inner top wall of the third sliding groove 460, a fourth cleaning brush 471 is disposed at a left end of an inner top wall of the fourth sliding groove 470, and lower ends of the third cleaning brush and the fourth cleaning brush 471 abut against an upper end surface of the second sieving net 450. With such an arrangement, the third cleaning brush and the fourth cleaning brush 471 play a role in blocking, and the bristles at the lower ends of the third cleaning brush and the fourth cleaning brush 471 are in contact with the upper end face of the second screen cloth 450, so that the stone materials can be effectively prevented from entering the third sliding groove 460 or the fourth sliding groove 470 in the screening process of the stone materials.

As shown in fig. 1, the upper end of the agitator tank 200 is preferably provided with a second feeding port 220, and a water inlet pipe 230 is provided at the rear side of the second feeding port 220. During the use, carry into the agitator tank 200 with pitch through second dog-house 220 and stir in, let in pitch cleaning liquid through inlet tube 230 in to agitator tank 200 after the stirring is accomplished and wash, can wash the inside remaining pitch of agitator tank 200 after the stirring is accomplished, reduced the influence of the misce bene material mixing next time last time, improved the efficiency of bituminous mixture mix.

As shown in fig. 1, preferably, the stirring assembly includes a rotating shaft 320 connected to an output end of the first motor 310, and a plurality of first stirring shafts 330 are sequentially disposed on the rotating shaft 320 from top to bottom. Can mix the stirring with pitch and stone material is automatic through a plurality of first (mixing) shafts 330, because a plurality of first (mixing) shafts 330 set up from last equidistant extremely down, can carry out abundant stirring with the upper strata and the lower floor of pitch mixing material, further improve the quality that the mixing material mixes.

Example 2

Referring to fig. 4 and 5, the embodiment of the present invention is different from embodiment 1 in that it is considered that the asphalt mixture at the inner sidewall of the agitation tank 200 cannot be agitated by means of the first agitation shaft 330 alone, resulting in non-uniform mixing of the asphalt mixture. In the embodiment of the utility model, a support barrel 110 is arranged on a base 100, the upper end and the lower end of the inner wall of the support barrel 110 are respectively provided with a mounting seat 120 in a protruding manner, a rotary circular groove 121 is arranged in the mounting seat 120, the outer side wall of a stirring tank 200 is provided with a circular ring 240 which is rotatably connected in the rotary circular groove 121, a plurality of second stirring shafts 250 are arranged in the stirring tank 200 from top to bottom, each first stirring shaft 330 is positioned between two second stirring shafts 250, the upper end of the outer side of the stirring tank 200 is provided with a toothed ring 260, and the toothed ring 260 is engaged with a first gear 270; the output end of the first motor 310 is provided with a second gear 340, the second gear 340 is engaged with a third gear 350, the third gear 350 is engaged with a fourth gear 360, and the fourth gear 360 is coaxially connected with the first gear 270 through a first rotating shaft 370. Because the second gear 350 is in transmission engagement with the fourth gear 360, and the fourth gear 360 is coaxially connected to the first gear 270, the first motor 310 can drive the rotating shaft 320 to rotate and simultaneously drive the first rotating shaft 370 to rotate in the same direction as the rotating shaft 320 (i.e., the second gear 340 and the first gear 270 rotate in the same direction), and because the agitator tank 200 is engaged with the first gear 270 through the toothed ring 260, when the first motor 310 is started, the agitator tank 200 and the first agitator shaft 330 can be driven to rotate in opposite directions, so that the first agitator shaft 330 and the second agitator shaft 250 rotate in opposite directions, and the asphalt mixture at the side wall of the agitator tank 200 can be agitated, thereby increasing the agitating speed of the asphalt mixture and mixing the asphalt mixture more uniformly.

Preferably, the lower end of the stirring tank 200 is communicated with a discharge pipe 280, a valve 281 is arranged on the discharge pipe 280, and the collecting tank 130 is placed on the base 100 and is positioned right below the discharge pipe 280. After the mixture is stirred uniformly, the collection box 130 is placed under the outlet of the discharge pipe 280, and then the valve 281 is opened to collect the asphalt mixture.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic asphalt mixture stirring device is characterized by comprising a base, wherein a stirring tank is arranged on the base, a first motor is arranged outside the upper end of the stirring tank, the output end of the first motor is connected with a stirring assembly extending into the stirring tank, a first feeding port is arranged at the upper end of the stirring tank, the first feeding port is communicated with a screening tank, a feeding port is arranged at the upper end of the screening tank, a first screen is arranged in the screening tank, a first sliding groove and a second sliding groove are correspondingly arranged on the left inner wall and the right inner wall of the screening tank, the left side and the right side of the first screen are respectively connected in the first sliding groove and the second sliding groove in a sliding manner, the right end of the first screen extends out of the screening tank and is connected with a vertical plate, and a long groove is arranged on the vertical plate along the vertical direction; the right side of agitator tank is provided with the second motor, the output of second motor is provided with the rolling disc, the eccentric department of rolling disc is provided with the spliced pole, the spliced pole slides and inlays the dress in the rectangular groove.

2. The automatic asphalt mixing device according to claim 1, wherein a first cleaning brush is disposed at a right end of the inner top wall of the first sliding groove, a second cleaning brush is disposed at a left end of the inner top wall of the second sliding groove, and lower ends of the first cleaning brush and the second cleaning brush abut against an upper end surface of the first screen.

3. The automatic asphalt mixing device according to claim 1 or 2, wherein a second sub-screen is disposed below the first sub-screen, and the second sub-screen has a smaller mesh than the first sub-screen; divide the sieve jar in corresponding the inner wall is provided with third sliding tray and fourth sliding tray respectively about the position of second minute screen cloth, the left side and the right side of second minute screen cloth sliding connection respectively in the third sliding tray with in the fourth sliding tray, the right-hand member of second minute screen cloth extends to divide the sieve jar outside and connect vertical board.

4. The automatic asphalt mixture mixing device according to claim 3, wherein a third cleaning brush is arranged at the right end of the inner top wall of the third sliding groove, a fourth cleaning brush is arranged at the left end of the inner top wall of the fourth sliding groove, and the lower ends of the third cleaning brush and the fourth cleaning brush abut against the upper end face of the second sieving net.

5. The automatic asphalt mixture mixing device according to claim 1, wherein a second feeding port is further provided at the upper end of the mixing tank, and a water inlet pipe is provided at the rear side of the second feeding port.

6. The automatic asphalt mixing plant according to claim 1, wherein the mixing assembly comprises a rotating shaft connected to the output end of the first motor, and a plurality of first mixing shafts are sequentially arranged on the rotating shaft from top to bottom.

7. The automatic asphalt mixture mixing device according to claim 6, wherein a supporting barrel is arranged on the base, the upper end and the lower end of the inner wall of the supporting barrel are respectively provided with a convex mounting seat, a rotary circular groove is arranged in the mounting seat, the outer side wall of the stirring tank is provided with a circular ring which is rotatably connected in the rotary circular groove, a plurality of second stirring shafts are arranged in the stirring tank from top to bottom, each first stirring shaft is positioned between two second stirring shafts, the upper end of the outer side of the stirring tank is provided with a toothed ring, and the toothed ring is engaged with a first gear; the output end of the first motor is provided with a second gear, the second gear is meshed with a third gear, the third gear is meshed with a fourth gear, and the fourth gear is coaxially connected with the first gear through a first rotating shaft.

8. The automatic asphalt mixture stirring device according to claim 1, wherein the lower end of the stirring tank is communicated with a discharge pipe, a valve is arranged on the discharge pipe, and a collection box is placed on the base and is positioned right below the discharge pipe.