A stirring barrel for a small-sized paving asphalt transport mixer

Abstract

A kind of mixing drum for small-sized paving asphalt transport mixer truck, its structure includes transport vehicle, mixing drum, the mixing drum can be lifted and can be forwardly inclined and installed on the transport vehicle, the mixing drum includes barrel, transmission rod is vertically rotated in middle part of barrel, stirring vane is arranged in barrel and is connected with transmission rod, drive motor for driving transmission rod rotation is arranged on one side of barrel, inlet hopper is arranged on the upper end edge of barrel, heat insulation plate is arranged on the lower end of barrel, burner is connected on one side of barrel bottom, discharge port is arranged on the other side of barrel bottom, guide structure is connected to the inboard of discharge port by electric hinge, guide structure with two modes is arranged on the mixing drum, it is suitable for various small site laying environment, improve the convenience of pouring work, and the structure of quick cooling and heat dissipation is arranged on the bottom of mixing drum, effectively improve the durability of mixing drum.

Description

TECHNICAL FIELD

[0001] The application is a stirring barrel for a small-scale paving asphalt transport mixer, belonging to the field of small-scale paving asphalt transport mixers. BACKGROUND

[0002] The existing stirring barrel on the small-scale paving asphalt transport mixer pours the piled asphalt out of the discharge port when guiding the material in a narrow space and a long place, and often spreads to half of the space. The asphalt has been guided out, and the construction personnel needs to manually spread the excess asphalt at one position to the position where the asphalt is lacking, which is relatively inconvenient. SUMMARY

[0003] In view of the deficiencies of the prior art, the application aims to provide a stirring barrel for a small-scale paving asphalt transport mixer to solve the problem that the existing stirring barrel on the small-scale paving asphalt transport mixer pours the piled asphalt out of the discharge port when guiding the material in a narrow space and a long place, and often spreads to half of the space. The asphalt has been guided out, and the construction personnel needs to manually spread the excess asphalt at one position to the position where the asphalt is lacking, which is relatively inconvenient.

[0004] In order to achieve the above-mentioned purpose, the application is implemented by the following technical scheme: a stirring barrel for a small-scale paving asphalt transport mixer, which comprises a transport vehicle and a stirring barrel. The stirring barrel is installed on the transport vehicle in a lifting and forward tilting manner. The stirring barrel comprises a barrel body. A transmission rod is vertically arranged in the middle of the barrel body. Stirring blades are arranged in the barrel body and connected with the transmission rod. A driving motor is arranged on one side of the barrel body to drive the transmission rod to rotate. An inlet hopper is arranged on the upper end edge of the barrel body. A heat insulation plate is arranged at the lower end of the barrel body. A burner is connected to one side of the bottom of the barrel body. A discharge port is arranged on the other side of the bottom of the barrel body. A material guiding structure is connected to the inner side of the discharge port through an electric hinge. The material guiding structure comprises a material guiding plate and a U-shaped positioning piece. The U-shaped positioning piece is arranged at the front end of the material guiding plate. A buckle groove is arranged at the bottom of the front end of the material guiding plate to facilitate pulling. A press switch is arranged inside the buckle groove. A pleated material spreading piece is embedded in the interlayer at the bottom of the material guiding plate. A driving seat is arranged at the rear end of the material guiding plate. A driving cavity is arranged in the driving seat. A controller and a first electric cylinder are arranged in the driving cavity. The controller and the first electric cylinder are connected by wires. The controller and the press switch are connected by wireless signals. The first electric cylinder is arranged horizontally, and the output end faces the pleated material spreading piece. A retainer is fixedly arranged at the output end of the first electric cylinder. The retainer is arranged outside the pleated material spreading piece. A positioning block is arranged in the U-shaped positioning piece and connected with the end of the retainer. A plurality of material spreading holes are arranged on the pleated material spreading piece.

[0005] Further, one end of the pleated material spreading piece away from the U-shaped positioning piece is fixedly arranged in the interlayer of the material guiding plate.

[0006] Further, the middle of the top surface of the heat insulation plate is provided with a driving groove, a second electric cylinder is arranged in the driving groove, the output end of the second electric cylinder is vertically upward, and is fixedly connected with the bottom surface of the barrel, a heat conduction plate corresponding to the burner is arranged in the bottom of the barrel, a plurality of heat dissipation channels are arranged at intervals on the bottom surface of the barrel, heat dissipation cylinders corresponding to the heat dissipation channels are arranged on the left and right of the top surface of the heat insulation plate, and heat dissipation holes are arranged on the heat dissipation cylinders.

[0007] Further, the material guiding plate and the driving seat are integrated.

[0008] Further, the top surface of the driving seat has a slope facilitating material guiding.

[0009] Further, the pleated material laying piece is made of stainless steel.

[0010] Further, the material guiding plate is rotatably arranged on the discharge port.

[0011] Further, the material guiding plate is rotatably arranged on the discharge port.

[0012] Further, the lower end of the transmission rod is provided with a stirring arm.

[0013] Further, the combustion device is provided with a spray pipe, the spray pipe is arranged on the side of the barrel connected with the combustion device, the spray pipe is arranged in the barrel and is isolated from the stirring arm by a partition plate, the partition plate is used for receiving asphalt material and feeding into the barrel.

[0014] Further, the spray pipe is arranged on the heat conduction plate.

[0015] The beneficial effects of the present application are: the material guiding structure with two modes is arranged on the stirring barrel, is suitable for various small site laying environments, improves the convenience of pouring work, and the quick cooling and heat dissipation structure is arranged at the bottom of the stirring barrel, effectively improves the durability of the stirring barrel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0017] Figure 1 It is a structural schematic view of the stirring barrel of the small pouring type asphalt transport stirring vehicle according to the present application;

[0018] Figure 2 It is a structural schematic view of the stirring barrel of the small pouring type asphalt transport stirring vehicle according to the present application;

[0019] Figure 3 It is a three-dimensional structural schematic view of the material guiding structure according to the present application;

[0020] Figure 4 It is a cross-sectional structure schematic diagram of the material guiding structure;

[0021] Figure 5 It is a structure schematic diagram of the pleated material laying piece;

[0022] Figure 6 It is a partial cross-sectional structure schematic diagram of the barrel body;

[0023] Figure 7 It is Figure 5 It is an enlarged cross-sectional structure schematic diagram of the middle A.

[0024] Main figure mark explanation: transport vehicle-101, stirring barrel-102, barrel body-1, transmission rod-2, stirring blade-3, driving motor-4, feeding hopper-5, heat insulation plate-6, burner-7, discharge port-8, material guiding structure-9, driving groove-10, second electric cylinder-11, heat conducting plate-12, heat dissipation channel-13, heat dissipation cylinder-14, heat dissipation hole-15, stirring arm-16, partition-17, spray pipe-18, material guiding plate-901, U-shaped positioning piece-902, buckle groove-903, press switch-904, pleated material laying piece-905, driving seat-906, driving cavity-907, controller-908, first electric cylinder-909, retainer-910, positioning block-911, multiple material laying holes-912. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7The application provides a stirring barrel technical scheme for a small pouring asphalt transport mixer, which comprises a transport vehicle 101 and a stirring barrel 102, wherein the stirring barrel 102 is installed on the transport vehicle 101 in a lifting and front tilting mode, and the stirring barrel 102 is rotatable and front tiltable on the transport vehicle 101, so as to facilitate material discharging; and the transport vehicle 101 is a small transport vehicle, which is easy to transport in a small space.The stirring barrel 102 includes a barrel body 1, a transmission rod 2 is vertically rotated in the middle of the barrel body 1, stirring blades 3 are arranged in the barrel body 1 and connected with the transmission rod 2, a drive motor 4 is arranged on one side of the barrel body 1 to drive the transmission rod 2 to rotate, a feeding hopper 5 is arranged on the upper end edge of the barrel body 1, a heat insulation plate 6 is arranged at the lower end of the barrel body 1, a burner 7 is connected to one side of the bottom of the barrel body 1, a discharge port 8 is arranged on the other side of the bottom of the barrel body 1, a guide structure 9 is hingedly connected to the inner side of the discharge port 8, the guide structure 9 includes a guide plate 901 and a U-shaped positioning piece 902, the U-shaped positioning piece 902 is arranged at the front end of the guide plate 901, a buckle groove 903 is arranged at the bottom of the front end of the guide plate 901 to facilitate pulling, a press switch 904 is arranged inside the buckle groove 903, a pleated material laying piece 905 is arranged at the bottom of the rear end of the guide plate 901 and embedded in the interlayer of the guide plate 901, a drive seat 906 is arranged at the inner side of the rear end of the guide plate 901, a drive cavity 907 is arranged in the drive seat 906, a controller 908 and a first electric cylinder 909 are arranged in the drive cavity 907, the controller 908 and the first electric cylinder 909 are connected by wires, the controller 908 and the press switch 904 are connected by wireless signals, the first electric cylinder 909 is horizontally arranged and the output end thereof faces the pleated material laying piece 905, a retainer 910 is fixedly arranged at the output end of the first electric cylinder 909, the retainer 910 is arranged outside the pleated material laying piece 905, the U-shaped positioning piece 902 is internally provided with a positioning block 911 connected with the end of the retainer 910, a plurality of material laying holes 912 are arranged on the pleated material laying piece 905, one end of the pleated material laying piece 905 away from the U-shaped positioning piece 902 is fixedly arranged in the interlayer of the guide plate 901, a driving groove 10 is arranged in the middle of the top surface of the heat insulation plate 6, a second electric cylinder 11 is arranged in the driving groove 10, the output end of the second electric cylinder 11 is vertically upwardly arranged and fixedly connected with the bottom surface of the barrel body 1, a heat conduction plate 12 corresponding to the burner 7 is arranged in the bottom of the barrel body 1, a plurality of heat dissipation channels 13 are arranged at intervals on the bottom surface of the barrel body 1, heat dissipation cylinders 14 corresponding to the heat dissipation channels 13 are arranged on the left and right sides of the top surface of the heat insulation plate 6, heat dissipation holes 15 are arranged on the heat dissipation cylinders 14, the guide plate 901 and the drive seat 906 are integrated, the top surface of the drive seat 906 has an inclination facilitating material guiding, the pleated material laying piece 905 is made of stainless steel, the guide plate 901 is rotatably arranged on the discharge port 8, the transmission rod 2 is provided with a stirring arm 16 at the lower end thereof, a partition plate 17 and a spray pipe 18 are further arranged, the spray pipe 18 is arranged on the side where the burner 7 is connected with the barrel body 1, the spray pipe 18 is arranged in the barrel body 1 and is isolated from the stirring arm 16 by the partition plate 17, the partition plate 17 is used for receiving asphalt material and feeding into the barrel body 1, and the spray pipe 18 is arranged on the heat conduction plate 12.

[0027] Firstly, the stirring barrel guides the asphalt into the baffle 17 in the barrel body 1 through the feeding hopper 5, the burner 7 heats the barrel body 1 through the spray pipe 18, the baffle 17 is heated, the driving motor 4 drives the stirring blade 3 and the stirring arm 16 to rotate mechanically through the transmission rod 2, and the stirring blade 3 and the stirring arm 16 are heated and stirred;

[0028] Wherein, the stirring barrel can be selected to be laid in a space length selection mode, when the space is relatively long, the barrel body 1 is tilted by the stirring truck, the discharge port 8 on the barrel body 1 drives the material guiding structure 9 to tilt, before the material is guided out, the staff presses the pressing switch 904 through the buckle groove 903, so that the controller 908 controls the first electric cylinder 909 to work, the first electric cylinder 909 drives the retainer 910 to move axially, the retainer 910 drives the U-shaped positioning piece 902 to move away from the material guiding plate 901, at this time, the accordion-shaped material laying piece 905 is stretched out to form a plane structure, after the material is guided to the accordion-shaped material laying piece 905, the material falls on the ground through the material laying hole 912 on the accordion-shaped material laying piece 905, with the walking of the stirring truck, the asphalt is laid on the ground in a scattered manner, the amount of discharged material is effectively prevented from being too large and the material laying speed is effectively prevented from being too fast, and the retainer 910 plays a positioning role;

[0029] Meanwhile, the barrel body 1 of the stirring barrel also has the function of rapid heat dissipation, after the material guiding is completed, because the stirred asphalt needs to be heated constantly, the temperature of the bottom of the barrel body 1 is too high, because the heat insulation plate 6 at the bottom of the barrel body 1 is arranged closely, the spray pipe 18 is also heated at high temperature, and the heat dissipation structure on the stirring truck cannot be effectively and rapidly dissipated, the stirring barrel of the present application controls the second electric cylinder 11 to work through the control center of the stirring truck after the material guiding is completed, the output end of the second electric cylinder 11 is stretched out to the top of the barrel body 1, the heat insulation plate 6 is separated from the whole barrel body 1, meanwhile, the lower half of the heat dissipation cylinder 14 is stretched out to the heat dissipation channel 13 to contact with the air outside, the heat dissipation structure on the stirring truck can blow cold air into the heat dissipation cylinder 14, then the cold air enters the heat dissipation channel 13 to contact with the heat conducting plate 12 through the heat dissipation cylinder 14, and rapid and effective cooling is realized.

[0030] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A mixing drum for a small pour-in-place asphalt delivery truck, characterized by: The structure comprises a transport vehicle (101), a stirring barrel (102) which is installed on the transport vehicle (101) in a lifting and forward tilting manner, the stirring barrel (102) comprises a barrel body (1), a transmission rod (2) is vertically arranged in the middle of the barrel body (1), stirring blades (3) are arranged in the barrel body (1) and connected with the transmission rod (2), a driving motor (4) is arranged on one side of the barrel body (1) and used for driving the transmission rod (2) to rotate, a feeding hopper (5) is arranged on the upper end edge of the barrel body (1), a heat insulation plate (6) is arranged at the lower end of the barrel body (1), a burner (7) is connected to one side of the bottom of the barrel body (1), a discharge port (8) is arranged on the other side of the bottom of the barrel body (1), a guide structure (9) is connected to the inner side of the discharge port (8) through an electric hinge, the guide structure (9) comprises a guide plate (901) and a U-shaped positioning piece (902), the U-shaped positioning piece (902) is arranged at the front end of the guide plate (901), a buckle groove (903) is arranged at the bottom of the front end of the guide plate (901) and used for facilitating pulling, a press switch (904) is arranged at the inner side of the buckle groove (903), a pleated material laying piece (905) is arranged at the bottom of the rear end of the guide plate (901) and embedded in the interlayer of the guide plate (901), a driving seat (906) is arranged at the inner side of the rear end of the guide plate (901), a driving cavity (907) is arranged in the driving seat (906), a controller (908) and a first electric cylinder (909) are arranged in the driving cavity (907), the controller (908) and the first electric cylinder (909) are connected through wires, the controller (908) and the press switch (904) are connected through wireless signals, the first electric cylinder (909) is horizontally arranged and the output end thereof faces the pleated material laying piece (905), a retainer (910) is fixedly arranged at the output end of the first electric cylinder (909), the retainer (910) is arranged at the outer side of the pleated material laying piece (905), the U-shaped positioning piece (902) is internally provided with a positioning block (911) connected with the end of the retainer (910), and a plurality of material laying holes (912) are arranged on the pleated material laying piece (905); one end of the pleated material laying piece (905) away from the U-shaped positioning piece (902) is fixedly arranged in the interlayer of the guide plate (901); a driving groove (10) is arranged in the top surface of the heat insulation plate (6), a second electric cylinder (11) is arranged in the driving groove (10), the output end of the second electric cylinder (11) is vertically upward and fixedly connected with the bottom surface of the barrel body (1), a heat conducting plate (12) corresponding to the burner (7) is arranged in the bottom of the barrel body (1), a plurality of heat dissipation channels (13) are arranged in the bottom surface of the barrel body (1) at intervals, heat dissipation cylinders (14) corresponding to the heat dissipation channels (13) are arranged on the left and right sides of the top surface of the heat insulation plate (6), and heat dissipation holes (15) are arranged on the heat dissipation cylinders (14). The guide plate (901) and the driving seat (906) are in an integrated structure.

2. A mixing drum for a small-sized paving asphalt delivery mixer according to claim 1, characterized in that: The top surface of the driving seat (906) has an inclination facilitating material guiding.

3. The mixing drum for a small-sized paving asphalt delivery mixer truck according to claim 1, characterized in that: The pleated laying piece (905) is made of stainless steel.

4. The mixing drum for a small-sized paving asphalt delivery mixer truck according to claim 1, characterized in that: The material guide plate (901) is rotatably installed on the discharge port (8).

5. The mixing drum for a small-sized paving asphalt delivery mixer truck according to claim 1, characterized in that: The lower end of the transmission rod (2) is provided with a stirring arm (16).

6. A mixing drum for a small-sized paving asphalt delivery mixer truck according to claim 5, characterized in that: Further comprising a partition plate (17) and a spray pipe (18), the burner (7) is connected with one side of the barrel (1) and is provided with the spray pipe (18), the spray pipe (18) is located in the barrel (1) and is isolated from the stirring arm (16) through the partition plate (17), and the partition plate (17) is used for receiving asphalt material and is matched into the barrel (1).

7. A mixing drum for a small-sized paving asphalt delivery mixer truck according to claim 6, characterized in that: The spray pipe (18) is arranged on the heat conduction plate (12).

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