Efficient mixing device for road engineering construction

Abstract

The utility model belongs to the technical field of engineering construction, discloses an efficient mixing device for road engineering construction, and provides the following scheme aiming at the problems proposed in the background technology: the efficient mixing device comprises a mixing tank body, and a circular sealing cover is arranged at the top of the mixing tank body; a first hollow stirring rod and a second hollow stirring rod are rotatably mounted on the outer wall of the top of the circular sealing cover, a first belt pulley is welded to the outer wall of the top of the first hollow stirring rod, and a second belt pulley is welded to the outer wall of the top of the second hollow stirring rod. After raw materials are rapidly mixed, the mixing tank body capable of swinging left and right can not only improve normal mixing efficiency, but also enable the mixing tank body to incline to the greatest extent in the discharging process after mixing is completed, so that the mixed raw materials in the mixing tank body can be rapidly removed; in addition, the height position of the mixing tank body can be quickly and flexibly adjusted in cooperation with telescopic cooperation of the electric telescopic rod in the discharging process.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field especially relates to a high -efficient mixing device for road engineering construction. BACKGROUND

[0002] The mixing of road engineering construction usually refers to the composite material mixed by different types of raw materials according to certain proportion, and the performance of single material can be improved by mixing different raw materials, such as improving strength, durability, impermeability etc., according to different road engineering demand, the proportioning and mixing process of raw materials can be adjusted.

[0003] 1. The mixing device of the prior art has some problems in the process of mixing multiple raw materials, which leads to uneven mixing of the mixed raw materials, affecting the overall performance of the mixed raw materials, and in the mixing process, it is easy to appear mixing dead angle, which is one of the important factors leading to uneven mixing.

[0004] 2. After the mixing device of the prior art mixes and stirs multiple raw materials, the inner wall of the mixing device still retains a lot of mixed materials of other raw materials, and such mixing device lacks relevant cleaning structure, so that the residual materials on the inner wall of the mixing device are mixed with the subsequent raw materials, which may cause raw material pollution, therefore, this situation needs to be handled in time. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a high -efficient mixing device for road engineering construction.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of high -efficient mixing device for road engineering construction, including mixing tank body, the top of the mixing tank body is provided with circular sealing cover, and the top outer wall of circular sealing cover is rotatably installed with first hollow stirring rod and second hollow stirring rod, the top outer wall of the first hollow stirring rod is welded with first pulley, and the top outer wall of the second hollow stirring rod is welded with second pulley, first conveying belt is arranged in drive between the first pulley and the second pulley, and the second pulley bottom is connected with third pulley by second conveying belt transmission, the top shaft center of the third pulley is connected with servo motor, and the top side wall of mixing tank body is fixed with flow guide groove plate by screw;

[0008] The outer wall of the mixing tank body is provided with a first annular groove and a second annular groove which are parallel to each other, and the inner walls of the first annular groove and the second annular groove are respectively provided with first arc-shaped clamping blocks, the two ends of the first arc-shaped clamping blocks are fixed with second arc-shaped clamping blocks through bolts, and the inner walls of the first arc-shaped clamping blocks and the second arc-shaped clamping blocks are embedded with equidistantly distributed rolling balls, and C-shaped fixing rods are welded between the two first arc-shaped clamping blocks.

[0009] The two ends of the first arc-shaped clamping block are welded with rotating shafts, and the two ends of the circular sealing cover are fixed on the rotating shafts through L-shaped connecting rods, the rotating shafts are rotatably installed on the mounting base through bearings, the two ends of the mounting base are provided with guide grooves along the length direction, the inner walls of the guide grooves are slidably inserted with C-shaped guide rails, the bottoms of the C-shaped guide rails are welded with rectangular bases, the bottom side of the mounting base is fixed with an electric telescopic rod through a screw, the bottom center of the rectangular base is provided with a circular through groove, the bottom outer walls of the first hollow stirring rod and the second hollow stirring rod are rotatably sleeved with three-way pipes, and the bottom outer walls of the three-way pipes are rotatably installed with water inlet pipes, and the four corners of the bottom of the rectangular base are fixed with universal wheels through screws.

[0010] Preferably, the bottom outer wall of the circular sealing cover is welded with a sealing snap ring at the axial center, and the side of the sealing snap ring is welded with an annular sealing plug, the inner wall of the top of the mixing tank body is provided with an annular sealing slot, and the size of the inner wall of the annular sealing slot is matched with the annular sealing plug.

[0011] Preferably, the inner walls of the first hollow stirring rod and the second hollow stirring rod are slidably inserted with hollow column pipes, and the top of the hollow column pipe is rotatably installed with an adjusting screw, the adjusting screw is screw-connected and installed on the top outer wall of the first hollow stirring rod and the second hollow stirring rod, and the outer walls of the first hollow stirring rod and the second hollow stirring rod are provided with equidistantly distributed first flushing holes, and the outer wall of the hollow column pipe is provided with equidistantly distributed second flushing holes, and the size of the first flushing hole and the second flushing hole is matched.

[0012] Preferably, the bottom outer wall of the sealing snap ring is fixed with two mutually parallel double-layer scraping strips through screws, and the double-layer scraping strips are closely attached to the inner wall of the mixing tank body, and the depth of the mixing tank body is matched with the length of the double-layer scraping strips.

[0013] Preferably, the outer wall of the middle of the mixing tank body is welded with an outer tooth ring, and the outer tooth ring is meshed with a gear on one side, and the shaft center of the gear is connected with a driving motor.

[0014] Preferably, one end of the rotating shaft is welded with a connecting rod, and the bottom outer wall of the connecting rod is provided with a limiting through groove, the inner wall of the limiting through groove is rotatably installed with a rotating column, and the rotating column is rotatably installed on a rotating disc, and the shaft center of the rotating disc is connected with a permanent magnet synchronous motor.

[0015] Preferably, the first hollow stirring rod and the second hollow stirring rod are staggered with each other, and the rotating directions of the first hollow stirring rod and the second hollow stirring rod are opposite, and the first conveying belt is distributed in a Mobius ring shape.

[0016] Preferably, the mixing tank body can swing in an inclined direction, and the inclination angle of the mixing tank body is 0°-170°.

[0017] Preferably, annular limiting blocks are welded on both sides of the first annular groove and the second annular groove, and the distance between the two annular limiting blocks is matched with the width of the first arc-shaped clamping block and the second arc-shaped clamping block.

[0018] The beneficial effects of the utility model are:

[0019] 1. The efficient mixing device can drive two staggered hollow stirring rods to rotate, effectively improve the mixing efficiency, and reduce the mixing dead angle around the mixing tank body, greatly improve the mixing efficiency.

[0020] 2. The efficient mixing device can quickly flush the inner wall of the mixing tank body, and the mixing tank body can be rotated during the cleaning process to quickly clean the inside.

[0021] 3. The efficient mixing device can improve the normal mixing efficiency, and can tilt the mixing tank body to the maximum extent during the unloading process after mixing, quickly remove the mixed materials inside, and quickly and flexibly adjust the height position of the mixing tank body during the unloading process. DRAWINGS

[0022] Figure 1 The utility model provides a kind of efficient mixing device for road engineering construction whole three-dimensional structure front view of the whole structure schematic diagram of the utility model proposes a kind of efficient mixing device for road engineering construction;

[0023] Figure 2 The utility model provides a kind of efficient mixing device for road engineering construction whole three-dimensional structure bottom view of the whole structure schematic diagram of the utility model proposes a kind of efficient mixing device for road engineering construction;

[0024] Figure 3 The utility model provides a kind of efficient mixing device for road engineering construction whole structure schematic diagram of the utility model proposes a kind of efficient mixing device for road engineering construction;

[0025] Figure 4 The utility model provides a kind of high-efficiency mixing device's mixing tank body structure side view for road engineering construction;

[0026] Figure 5 The utility model provides a kind of partial structure split schematic view of high-efficiency mixing device for road engineering construction;

[0027] Figure 6 The utility model provides a kind of mixing tank body internal structure schematic view of high-efficiency mixing device for road engineering construction;

[0028] Figure 7 The utility model provides a kind of hollow stirring rod internal structure schematic view of high-efficiency mixing device for road engineering construction.

[0029] In the drawing: 1, mixing tank body;2, round sealing cover;3, first hollow stirring rod;4, second hollow stirring rod;5, first flushing hole;6, hollow column pipe;7, second flushing hole;8, adjusting screw;9, annular sealing insertion slot;10, sealing snap ring;11, annular sealing insertion block;12, double-layer scraping strip;13, first pulley;14, second pulley;15, first conveying belt;16, second conveying belt;17, third pulley;18, servo motor;19, flow guide groove plate;20, first annular groove;21, second annular groove;22, first arc-shaped clamping block;23, second arc-shaped clamping block;24, ball;25, C-shaped fixed rod;26, external tooth ring;27, gear;28, driving motor;29, rotating shaft;30, L-shaped connecting rod;31, installation base plate;32, guide groove;33, C-shaped guide rail;34, rectangular base;35, electric telescopic rod;36, connecting rod;37, limit through groove;38, rotating column;39, rotating disc;40, permanent magnet synchronous motor;41, circular through groove;42, tee;43, water inlet pipe;44, universal wheel. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] Embodiment 1, refer to Figures 1-7The utility model provides a kind of high-efficiency mixing device for road engineering construction, including mixing tank body 1, the top of the mixing tank body 1 is provided with circular sealing cover 2, and the top outer wall of circular sealing cover 2 is rotatably installed with first hollow stirring rod 3 and second hollow stirring rod 4, the mixing tank body 1 can swing in inclined direction, and the inclination angle of mixing tank body 1 is 0 °-170 °, the bottom outer wall of circular sealing cover 2 is welded with sealing snap ring 10 along the axis, and the side of sealing snap ring 10 is welded with annular sealing insert block 11, the top around inner wall of the mixing tank body 1 is opened with annular sealing slot 9, and the inner wall size of annular sealing slot 9 is adapted to annular sealing insert block 11;

[0032] By single servo motor 18 cooperation Mobius ring structure first pulley 13 is rotated, to be able to drive two mutually staggered hollow stirring rod rotation stirring processing, can effectively improve mixing efficiency, and in mixing process, mixing tank body 1 is constantly rotated, cooperation double-layer scraping strip 12 inner wall cleaning, can effectively reduce four around raw material mixing dead angle, greatly improve mixing efficiency;

[0033] The inner wall of the first hollow stirring rod 3 and the second hollow stirring rod 4 is slidably inserted with a hollow column pipe 6, and the hollow column pipe 6 is rotatably installed with an adjusting screw 8 on the top. The adjusting screw 8 is screw-connected to the top outer wall of the first hollow stirring rod 3 and the second hollow stirring rod 4. The outer wall of the first hollow stirring rod 3 and the second hollow stirring rod 4 is provided with a first flushing hole 5 distributed at equal distances. The outer wall of the hollow column pipe 6 is provided with a second flushing hole 7 distributed at equal distances. The first flushing hole 5 and the second flushing hole 7 are adapted in size.

[0034] After the raw material mixing process is completed, to reduce subsequent mixing cross infection, by hollow column pipe 6 and hollow stirring rod mutual cooperation, with the water flow that is constantly sprayed at the bottom, the inner wall of the mixing tank body 1 can be quickly flushed and cleaned during the cleaning process by rotating the mixing tank body 1 driven by the servo motor 18.

[0035] The bottom outer wall of the sealing snap ring 10 is fixed with two parallel double-layer scraping strips 12 by screws, and the double-layer scraping strips 12 are in close contact with the inner wall of the mixing tank body 1. The depth of the mixing tank body 1 is adapted to the length of the double-layer scraping strips 12. The first hollow stirring rod 3 and the second hollow stirring rod 4 are staggered, and the rotation directions of the first hollow stirring rod 3 and the second hollow stirring rod 4 are opposite. The first conveying belt 15 is in the shape of a Mobius ring.

[0036] The top outer wall of the first hollow stirring rod 3 is welded with a first belt pulley 13, and the top outer wall of the second hollow stirring rod 4 is welded with a second belt pulley 14, a first conveying belt 15 is arranged in transmission between the first belt pulley 13 and the second belt pulley 14, and the bottom of the second belt pulley 14 is connected with a third belt pulley 17 through a second conveying belt 16, the top shaft center of the third belt pulley 17 is connected with a servo motor 18, and the top side wall of the mixing tank body 1 is fixed with a flow guide groove plate 19 through screws;

[0037] The outer wall of the mixing tank body 1 is penetrated with a first annular groove 20 and a second annular groove 21 which are parallel to each other, and the inner walls of the first annular groove 20 and the second annular groove 21 are respectively provided with a first arc-shaped clamping block 22, both ends of the first arc-shaped clamping block 22 are fixed with a second arc-shaped clamping block 23 through bolts, and the inner walls of the first arc-shaped clamping block 22 and the second arc-shaped clamping block 23 are embedded with equidistantly distributed rolling balls 24, and the two sides of the first annular groove 20 and the second annular groove 21 are welded with annular limiting blocks, and the distance between the two annular limiting blocks is matched with the width of the first arc-shaped clamping block 22 and the second arc-shaped clamping block 23;

[0038] A C-shaped fixing rod 25 is welded between the two first arc-shaped clamping blocks 22, an outer tooth ring 26 is welded to the middle outer wall of the mixing tank body 1, and a gear 27 is engaged on one side of the outer tooth ring 26, and the shaft center of the gear 27 is connected with a driving motor 28;

[0039] Rotary shafts 29 are welded to both ends of the first arc-shaped clamping block 22, and both ends of the circular sealing cover 2 are fixed on the rotary shafts 29 through L-shaped connecting rods 30, the rotary shafts 29 are rotatably installed on the mounting base plate 31 through bearings, and both ends of the mounting base plate 31 are penetrated with guide grooves 32 along the length direction, a connecting rod 36 is welded to the outer wall of one end of the rotary shaft 29, and a limiting through groove 37 is penetrated in the bottom outer wall of the connecting rod 36, a rotating column 38 is rotatably installed in the limiting through groove 37, and the rotating column 38 is rotatably installed on a rotating disc 39, and a permanent magnet synchronous motor 40 is connected to the shaft center of the rotating disc 39;

[0040] C-shaped guide rails 33 are slidably inserted into the inner walls of the guide grooves 32, and rectangular bases 34 are welded to the bottom outer walls of the C-shaped guide rails 33, electric telescopic rods 35 are fixed to the bottom side of the mounting base plate 31 through screws, a circular through groove 41 is penetrated in the bottom center of the rectangular base 34, three-way pipes 42 are rotatably sleeved to the bottom outer walls of the first hollow stirring rod 3 and the second hollow stirring rod 4, and water inlet pipes 43 are rotatably installed to the bottom outer walls of the three-way pipes 42, and universal wheels 44 are fixed to the bottom four corners of the rectangular base 34 through screws.

[0041] When using the high-efficiency mixing device for road engineering construction, first, the device is assembled, and after assembly is completed, it is connected to an external power supply for power supply test run, and after normal operation, the mixing device is moved to the site where it is needed to be used, then the circular sealing cover 2 at the top is opened, the raw materials to be mixed are poured into the inside of the mixing tank body 1, then the circular sealing cover 2 is fixed at the top of the mixing tank body 1, and the L-shaped connecting rods 30 on both sides of the circular sealing cover 2 are also fixed on the rotating shaft 29, and the annular sealing plug 11 at the bottom of the circular sealing cover 2 is aligned with the annular sealing slot 9, after completion, first start the servo motor 18 at the top, use the servo motor 18 to drive the third belt pulley 17 to rotate, then drive the first belt pulley 13 and the second belt pulley 14 to rotate, realize the staggered rotation stirring of the first hollow stirring rod 3 and the second hollow stirring rod 4 at the bottom, and such rotation stirring mode can improve the mixing efficiency and reduce the generation of mixing dead angle, and in the process of mixing raw materials, start the drive motor 28 on the side, use the drive motor 28 to drive the mixing tank body 1 to rotate, and since the double-layer scraping strip 12 remains stationary, the residual substances on the inner wall of the mixing tank body 1 can be scraped and mixed, which can further improve the mixing effect.

[0042] Embodiment 2, refer to Figures 1-7 A high-efficiency mixing device for road engineering construction, comprising a mixing tank body 1, a circular sealing cover 2 is arranged at the top of the mixing tank body 1, and a first hollow stirring rod 3 and a second hollow stirring rod 4 are rotatably installed on the top outer wall of the circular sealing cover 2, the mixing tank body 1 can swing in an inclined direction, and the inclination angle of the mixing tank body 1 is 0°-170°, a sealing snap ring 10 is welded on the bottom outer wall of the circular sealing cover 2 along the axis, and an annular sealing plug 11 is welded on the side of the sealing snap ring 10, an annular sealing slot 9 is opened in the top four-wall inner wall of the mixing tank body 1, and the inner wall size of the annular sealing slot 9 is matched with the annular sealing plug 11;

[0043] The inner walls of the first hollow stirring rod 3 and the second hollow stirring rod 4 are slidably inserted with a hollow column pipe 6, and an adjusting screw 8 is rotatably installed on the top of the hollow column pipe 6, the adjusting screw 8 is screw-connectedly installed on the top outer walls of the first hollow stirring rod 3 and the second hollow stirring rod 4, the outer walls of the first hollow stirring rod 3 and the second hollow stirring rod 4 are both provided with first flushing holes 5 distributed at equal distances, and the outer wall of the hollow column pipe 6 is provided with second flushing holes 7 distributed at equal distances, and the first flushing holes 5 and the second flushing holes 7 are matched in size;

[0044] After the raw materials are quickly mixed, the left and right swingable mixing tank body 1 can not only improve the normal mixing efficiency, but also can be tilted to the greatest extent during the unloading process after mixing, that is, the mixed raw materials in the interior can be quickly removed, and the height position of the mixing tank body 1 can be quickly and flexibly adjusted during the unloading process in cooperation with the telescopic cooperation of the electric telescopic rod 35;

[0045] The bottom outer wall of the sealing snap ring 10 is fixed with two parallel double-layer scraping strips 12 by screws, and the double-layer scraping strips 12 are in close contact with the inner wall of the mixing tank body 1. The depth of the mixing tank body 1 is matched with the length of the double-layer scraping strips 12. The first hollow stirring rod 3 and the second hollow stirring rod 4 are in mutual misalignment, and the rotation directions of the first hollow stirring rod 3 and the second hollow stirring rod 4 are opposite. The first conveying belt 15 is in a Mobius ring shape.

[0046] The top outer wall of the first hollow stirring rod 3 is welded with a first belt pulley 13, and the top outer wall of the second hollow stirring rod 4 is welded with a second belt pulley 14. The first belt pulley 13 and the second belt pulley 14 are drivingly provided with a first conveying belt 15, and the bottom of the second belt pulley 14 is drivingly connected with a third belt pulley 17 through a second conveying belt 16. The top shaft center of the third belt pulley 17 is connected with a servo motor 18, and the top side wall of the mixing tank body 1 is fixed with a flow guide groove plate 19 by screws.

[0047] The outer wall of the mixing tank body 1 is penetrated with a first annular groove 20 and a second annular groove 21 which are parallel to each other, and the inner walls of the first annular groove 20 and the second annular groove 21 are respectively provided with a first arc-shaped clamping block 22. The two ends of the first arc-shaped clamping block 22 are fixed with a second arc-shaped clamping block 23 by bolts, and the inner walls of the first arc-shaped clamping block 22 and the second arc-shaped clamping block 23 are embedded with equidistantly distributed balls 24. The two sides of the first annular groove 20 and the second annular groove 21 are welded with annular limiting blocks, and the distance between the two annular limiting blocks is matched with the width of the first arc-shaped clamping block 22 and the second arc-shaped clamping block 23.

[0048] A C-shaped fixed rod 25 is welded between the two first arc-shaped clamping blocks 22. An outer tooth ring 26 is welded to the middle outer wall of the mixing tank body 1, and a gear 27 is meshingly arranged on one side of the outer tooth ring 26. The shaft center of the gear 27 is connected with a driving motor 28.

[0049] Both ends of the first arc-shaped clamping block 22 are welded with rotating shafts 29, and both ends of the circular sealing cover 2 are fixed on the rotating shafts 29 through L-shaped connecting rods 30, the rotating shafts 29 are rotatably installed on the mounting base plate 31 through bearings, both ends of the mounting base plate 31 are provided with guide grooves 32 along the length direction, one end of the rotating shaft 29 is welded with a connecting rod 36, the bottom outer wall of the connecting rod 36 is provided with a limiting through groove 37, the inner wall of the limiting through groove 37 is rotatably installed with a rotating column 38, and the rotating column 38 is rotatably installed on a rotating disc 39, and the rotating disc 39 is connected with a permanent magnet synchronous motor 40 at the shaft center;

[0050] The inner wall of the guide groove 32 is slidably inserted with a C-row guide rail 33, and the bottom outer wall of the C-row guide rail 33 is welded with a rectangular base 34, the bottom side of the mounting base plate 31 is fixed with an electric telescopic rod 35 through screws, and the bottom center of the rectangular base 34 is provided with a circular through groove 41, the bottom outer wall of the first hollow stirring rod 3 and the second hollow stirring rod 4 is rotatably sleeved with a tee joint 42, and the bottom outer wall of the tee joint 42 is rotatably installed with a water inlet pipe 43, and the four corners of the bottom of the rectangular base 34 are fixed with universal wheels 44 through screws.

[0051] When using the high-efficiency mixing device for road engineering construction, first, the device is assembled, after assembly, it is connected to an external power supply for power supply test run, after normal operation, the mixing device is moved to the site where it is needed to be used, then the circular sealing cover 2 at the top is opened, the raw materials to be mixed are poured into the inside of the mixing tank body 1, then the circular sealing cover 2 is fixed on the top of the mixing tank body 1, and the L-shaped connecting rods 30 on both sides of the circular sealing cover 2 are also fixed on the rotating shafts 29, and the annular sealing plug 11 at the bottom of the circular sealing cover 2 is aligned with the annular sealing slot 9, after completion, first, start the servo motor 18 at the top, use the servo motor 18 to drive the third belt pulley 17 to rotate, then drive the first belt pulley 13 and the second belt pulley 14 to rotate, realize the staggered rotation stirring of the first hollow stirring rod 3 and the second hollow stirring rod 4 at the bottom, and such rotation stirring mode can improve the mixing efficiency and reduce the generation of mixing dead angle, and in the process of raw material mixing, start the driving motor 28 on the side, use the driving motor 28 to drive the mixing tank body 1 to rotate, and since the double-layer scraping strip 12 remains stationary, the residual substances on the inner wall of the mixing tank body 1 can be scraped and mixed, which can further improve the mixing effect;

[0052] After the raw materials are mixed, the mixing tank body 1 is lowered by the electric telescopic rod 35, and then the circular sealing cover 2 at the top is removed, in the unloading process, the rotary disc 39 is rotated by the permanent magnet synchronous motor 40, that is, the connecting rod 36 is driven to reciprocatingly swing left and right, and in the swinging process, the mixing tank body 1 is also swung left and right, so that the mixing speed of the raw materials is accelerated in the swinging process, when the mixing tank body 1 is rotated to a nearly horizontal state, fast unloading treatment can be carried out, and after unloading, in order to reduce the cross infection, the circular sealing cover 2 is covered and fixed, and then the inside of the mixing tank body 1 is flushed by the water inlet pipe 43 at the bottom, and the mixing tank body 1 is rotated by the driving motor 28 at the side during the flushing process, so that the cleaning effect is accelerated.

[0053] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.

[0054] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0055] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-efficiency mixing device for road construction, comprising a mixing tank (1), characterized in that, The mixing tank (1) is provided with a circular sealing cover (2) at the top, and a first hollow stirring rod (3) and a second hollow stirring rod (4) are rotatably installed on the top outer wall of the circular sealing cover (2). A first pulley (13) is welded to the top outer wall of the first hollow stirring rod (3), and a second pulley (14) is welded to the top outer wall of the second hollow stirring rod (4). A first conveyor belt (15) is provided between the first pulley (13) and the second pulley (14). A third pulley (17) is connected to the bottom of the second pulley (14) through the second conveyor belt (16). A servo motor (18) is connected to the top shaft of the third pulley (17), and a guide trough plate (19) is fixed to the top side wall of the mixing tank (1) by screws. The outer wall of the mixing tank (1) is provided with a first annular groove (20) and a second annular groove (21) that are parallel to each other. The inner walls of the first annular groove (20) and the second annular groove (21) are respectively provided with a first arc-shaped clamping block (22). The two ends of the first arc-shaped clamping block (22) are fixed with a second arc-shaped clamping block (23) by bolts. The inner walls of the first arc-shaped clamping block (22) and the second arc-shaped clamping block (23) are embedded with equally spaced balls (24). A C-shaped fixing rod (25) is welded between the two first arc-shaped clamping blocks (22). Both ends of the first arc-shaped clamp (22) are welded with rotating shafts (29), and both ends of the circular sealing cover (2) are fixed to the rotating shafts (29) by L-shaped connecting rods (30). The rotating shafts (29) are rotatably mounted on the mounting base plate (31) by bearings, and both ends of the mounting base plate (31) are provided with guide grooves (32) along the length direction. The inner wall of the guide grooves (32) is slidably inserted with C-shaped guide rails (33), and the bottom outer wall of the C-shaped guide rails (33) is welded with rectangular... The rectangular base (34) has an electric telescopic rod (35) fixed to the bottom side of the mounting base (31) by screws, and a circular through groove (41) is opened through the center of the bottom of the rectangular base (34). The bottom outer walls of the first hollow stirring rod (3) and the second hollow stirring rod (4) are rotatably sleeved with a three-way pipe (42), and the bottom outer wall of the three-way pipe (42) is rotatably installed with a water inlet pipe (43). The four corners of the bottom of the rectangular base (34) are all fixed with universal wheels (44) by screws.

2. The high-efficiency mixing device for road construction according to claim 1, characterized in that, The bottom outer wall of the circular sealing cover (2) is welded with a sealing ring (10) along the axis, and the side of the sealing ring (10) is welded with an annular sealing block (11). The inner wall of the top of the mixing tank (1) is provided with an annular sealing slot (9), and the inner wall size of the annular sealing slot (9) is adapted to the annular sealing block (11).

3. The high-efficiency mixing device for road construction according to claim 1, characterized in that, Hollow cylindrical tubes (6) are slidably inserted into the inner walls of the first hollow stirring rod (3) and the second hollow stirring rod (4), and an adjusting screw (8) is rotatably installed on the top of the hollow cylindrical tube (6). The adjusting screw (8) is screwed onto the top outer wall of the first hollow stirring rod (3) and the second hollow stirring rod (4). The outer walls of the first hollow stirring rod (3) and the second hollow stirring rod (4) are provided with first flushing holes (5) that are evenly distributed. The outer wall of the hollow cylindrical tube (6) is provided with second flushing holes (7) that are evenly distributed. The sizes of the first flushing holes (5) and the second flushing holes (7) are matched.

4. The high-efficiency mixing device for road construction according to claim 2, characterized in that, The bottom outer wall of the sealing ring (10) is fixed with two parallel double-layer scrapers (12) by screws, and the double-layer scrapers (12) are in close contact with the inner wall of the mixing tank (1). The depth of the mixing tank (1) is adapted to the length of the double-layer scrapers (12).

5. The high-efficiency mixing device for road construction according to claim 1, characterized in that, An external gear ring (26) is welded to the outer wall of the middle part of the mixing tank (1), and a gear (27) is meshed on one side of the external gear ring (26). A drive motor (28) is connected to the shaft of the gear (27).

6. The high-efficiency mixing device for road construction according to claim 1, characterized in that, A connecting rod (36) is welded to the outer wall of one end of the rotating shaft (29), and a limiting groove (37) is opened through the bottom outer wall of the connecting rod (36). A rotating column (38) is rotatably installed on the inner wall of the limiting groove (37), and the rotating column (38) is rotatably installed on the rotating disk (39). A permanent magnet synchronous motor (40) is connected to the axis of the rotating disk (39).

7. The high-efficiency mixing device for road construction according to claim 1, characterized in that, The first hollow stirring rod (3) and the second hollow stirring rod (4) are offset from each other, and the first hollow stirring rod (3) and the second hollow stirring rod (4) rotate in opposite directions. The first conveyor belt (15) is distributed in a Möbius strip shape.

8. The high-efficiency mixing device for road construction according to claim 1, characterized in that, The mixing tank (1) can swing in the tilt direction, and the tilt angle of the mixing tank (1) is 0° to 170°.

9. The high-efficiency mixing device for road construction according to claim 1, characterized in that, Both sides of the first annular groove (20) and the second annular groove (21) are welded with annular limiting blocks, and the distance between the two annular limiting blocks is adapted to the width of the first arc-shaped clamp (22) and the second arc-shaped clamp (23).

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