CN212247801U

CN212247801U - Automatic discharging structure of asphalt pavement repairing vehicle

Info

Publication number: CN212247801U
Application number: CN202020263556.0U
Authority: CN
Inventors: 张友海; 王平; 张婧琦
Original assignee: Shandong Youyi Machinery Technology Co ltd
Current assignee: Shandong Youyi Machinery Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-29
Anticipated expiration: 2030-03-06

Abstract

An automatic discharging structure of an asphalt pavement patching vehicle comprises a cylinder body with a hollow and open lower end, wherein a speed reducing motor is fixedly arranged in the upper end of the cylinder body, the output end of the speed reducing motor is fixedly connected with a rotating handle positioned in the cylinder body, the middle part of the rotating handle is vertically connected with a connecting rod, the lower end of the connecting rod is rotatably sleeved with a rotary table, servo motors are fixedly arranged at two ends of the rotating handle, the output end of each servo motor is fixedly connected with a stirring shaft, a limiting groove for slidably sleeving the stirring shaft is formed in the rotary table, and three laminated plates are connected to; the utility model is provided with the rotating handle which is driven by the speed reducing motor to rotate clockwise in the cylinder body, and utilizes the servo motor on the rotating handle to connect the stirring shaft which can rotate anticlockwise, and utilizes the rotating stirring shaft to stir the asphalt material in the cylinder body so as to maintain the activity of the asphalt material; the opening and closing degree of the three plywood plates is accurately controlled by the air cylinder so as to control the flow and the flow speed of the asphalt material.

Description

Automatic discharging structure of asphalt pavement repairing vehicle

Technical Field

The utility model relates to a road maintenance technical field especially relates to a bituminous paving repairs car automatic discharge structure.

Background

Asphalt pavements are various types of pavements formed by spreading and rolling asphalt concrete. The asphalt concrete is a mixture formed by fully mixing asphalt materials with certain viscosity and proper dosage and mineral aggregates with certain gradation. Asphalt concrete as an asphalt pavement material is subjected to repeated action of vehicle load and long-term influence of environmental factors in the use process. Therefore, asphalt concrete must have good durability against the action of natural factors while having a certain bearing capacity.

However, the asphalt pavement is easy to melt under high temperature conditions, which causes pavement damage, and needs to be maintained regularly in real life, namely, an asphalt pavement repairing vehicle is adopted to fill up the damaged position. However, asphalt is easy to be solidified and formed at normal temperature, so that activity is lost, and under the condition, asphalt materials are difficult to automatically flow out of the repairing vehicle; in addition, the damage degree of each area part of the asphalt pavement is different, so the amount of asphalt materials required by each position is different, but the traditional unloading structure can only realize uniform release, the flow speed and flow of asphalt release are difficult to control, and certain inconvenience is caused to pavement repairing work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the road surface repair is difficult to realize the even feed among the prior art, and the asphalt pavement repair car automatic discharge structure that proposes.

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

the utility model provides an asphalt pavement repairs car automatic discharge structure, includes lower extreme cavity and open-ended barrel, fixed mounting has gear motor in the barrel upper end, and gear motor output fixedly connected with is located the turning handle of barrel, turning handle middle part is connected with the connecting rod perpendicularly, and the connecting rod lower extreme rotates the cover and is equipped with the carousel, the equal fixed mounting in turning handle both ends has servo motor, and servo motor output fixedly connected with (mixing) shaft, set up the spacing groove that the (mixing) shaft was established to the slip cap on the carousel, carousel lower extreme circumference equidistance round pin hub connection has three to open the plywood, and welds the support that has three and to open the plywood one-to-one on the barrel outer wall, and the round pin hub mounting on the support with open the plywood and rotate the cylinder of being connected.

Preferably, the opening of the cylinder is vertically downward, and the three opening and closing plates are horizontally positioned at the opening of the cylinder.

Preferably, the barrel upper end water flat-open is equipped with the annular, and the sliding sleeve in the annular is located at the turning handle both ends.

Preferably, the lower ends of the two stirring shafts are sleeved in the limiting grooves in a sliding manner.

Preferably, one end of the three opening and closing plates, which is far away from the rotating disc, is movably abutted against the opening of the cylinder body.

Preferably, the material conveying opening is lower than the handle.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses set up in lower extreme cavity and the open-ended barrel and carry out the turning handle of clockwise rotation by the gear motor drive to set up at the turning handle and carry out the (mixing) shaft of counter-clockwise rotation by the servo motor drive, utilize the pitch material in the rotatory stirring shaft drive barrel to carry out directional motion, with the activity and the even output of guaranteeing the pitch material.

2. The utility model discloses utilize the connecting rod installation carousel that is connected with the turning handle, connect three plywood through circumference equidistance on the carousel to set up and open the cylinder that closes the board and be connected on the barrel outer wall, so that three open and close the board and realize opening in step and close the regulation motion, thereby control the velocity of flow and the flow of pitch material in the barrel.

To sum up, the utility model arranges the rotating handle which is driven by the speed reducing motor to rotate clockwise in the cylinder, uses the servo motor on the rotating handle to connect the stirring shaft which can rotate anticlockwise, and uses the rotating stirring shaft to stir the asphalt material in the cylinder so as to maintain the activity of the asphalt material; the opening and closing degree of the three plywood plates is accurately controlled by the air cylinder so as to control the flow and the flow speed of the asphalt material.

Drawings

Fig. 1 is a schematic structural view of an automatic discharging structure of the asphalt pavement patching vehicle provided by the utility model;

FIG. 2 is an enlarged view of the part A of the automatic discharging structure of the asphalt pavement patching vehicle provided by the utility model;

fig. 3 is the utility model provides a carousel structural schematic of bituminous paving repairs car automatic discharge structure.

In the figure: the automatic conveying device comprises a barrel body 1, a speed reducing motor 2, a rotating handle 3, a connecting rod 4, a rotating disc 5, a servo motor 6, a stirring shaft 7, a limiting groove 8, a plywood 9, a support 10, an air cylinder 11, a conveying port 12 and an annular groove 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an automatic discharging structure of an asphalt pavement patching vehicle comprises a hollow and open cylinder body 1 at the lower end, a speed reducing motor 2 is fixedly installed in the upper end of the cylinder body 1, the speed reducing motor 2 can be selected from a motor with a product model of KM10083-YG, an output end of the speed reducing motor 2 is fixedly connected with a rotating handle 3 positioned in the cylinder body 1, the middle of the rotating handle 3 is vertically connected with a connecting rod 4, the connecting rod 4 is vertically arranged in the cylinder body 1, a rotating disk 5 is rotatably sleeved at the lower end of the connecting rod 4, it is to be noted that the connecting rod 4 rotates anticlockwise under the driving action of the speed reducing motor 2, the rotating disk 5 does not rotate to provide a supporting function for two stirring shafts 7, servo motors 6 are fixedly installed at both ends of the rotating handle 3, the product model of the servo motor 6 is OL-901TFR, and the output end of the servo, the rotary table 5 is provided with a limiting groove 8 which is sleeved with a stirring shaft 7 in a sliding manner, the lower end of the rotary table 5 is connected with three plywood plates 9 in a pin shaft manner at equal intervals in the circumferential direction, when the three plywood plates 9 are horizontal, an opening at the lower end of the cylinder body 1 can be sealed to prevent asphalt materials from flowing outwards, when the three plywood plates 9 are inclined in different degrees, the opening with the corresponding size is formed at the lower end of the cylinder body 1, so that the asphalt materials can flow outwards, three supports 10 which correspond to the plywood plates 9 one to one are welded on the outer wall of the cylinder body 1, an air cylinder 11 which is rotatably connected with the plywood plates 9 is installed on the supports 10 through a pin shaft, the air cylinder 11 can be a double-shaft standard air cylinder with a product model of POI-KU90, and the cylinder body 1 is.

The opening of the cylinder body 1 is vertically downward, and the three plywood 9 are horizontally positioned at the opening of the cylinder body 1 so as to control the opening and closing of the lower end opening of the cylinder body 1 to be adjustable.

An annular groove 13 is horizontally arranged in the upper end of the barrel body 1, and two ends of the rotating handle 3 are slidably sleeved in the annular groove 13, so that the rotating handle 3 can rotate horizontally and stably.

The lower ends of the two stirring shafts 7 are sleeved in the limiting groove 8 in a sliding manner so as to ensure that the two stirring shafts 7 always keep vertical and stable rotating motion.

The end of the three plywood plates 9 far away from the rotary disc 5 is movably propped against the opening of the cylinder body 1.

The material conveying port 12 is lower than the rotating handle, so that the pollution of asphalt materials to the rotating handle 3 can be effectively avoided, and the rotating smoothness of the rotating handle 3 is ensured.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

firstly, fixedly connecting a cylinder body 1 to an asphalt pavement repairing vehicle through a material conveying port 12, and conveying asphalt materials into the cylinder body 1 through the material conveying port 12;

secondly, the speed reducing motor 2 is started, the output end of the speed reducing motor 2 drives the rotating handle 3 to rotate clockwise, two ends of the rotating handle 3 horizontally rotate in the annular groove 13, and the rotating handle 3 drives two stirring shafts 7 to rotate clockwise through two servo motors 6, so that the lower ends of the stirring shafts 7 rotate in the annular groove limiting groove 8 in the same direction;

thirdly, the two servo motors 6 are started, and the two servo motors 6 respectively drive the two stirring shafts 7 to rotate anticlockwise, so that the two stirring shafts 7 drive the asphalt material to flow in the rotating process;

fourthly, after the stirring is finished, the three cylinders 11 are controlled to be opened, the output ends of the cylinders 11 extend to extrude the free ends of the opening and closing plates 9, so that the three opening and closing plates 9 are opened to a certain degree, and the asphalt material in the cylinder body 1 flows out outwards.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic discharging structure of an asphalt pavement repairing vehicle comprises a barrel (1) with a hollow lower end and an opening, and is characterized in that a speed reducing motor (2) is fixedly arranged in the upper end of the barrel (1), the output end of the speed reducing motor (2) is fixedly connected with a rotating handle (3) positioned in the barrel (1), the middle of the rotating handle (3) is vertically connected with a connecting rod (4), the lower end of the connecting rod (4) is rotatably sleeved with a turntable (5), both ends of the rotating handle (3) are fixedly provided with servo motors (6), the output end of each servo motor (6) is fixedly connected with a stirring shaft (7), the turntable (5) is provided with a limiting groove (8) which is sleeved with the stirring shaft (7) in a sliding manner, the lower end of the turntable (5) is connected with three opening-closing plates (9) in a circumferential equidistant pin manner, and the outer wall of the barrel (1) is welded with three, and a cylinder (11) rotationally connected with the opening-closing plate (9) is arranged on the support (10) through a pin shaft, and a material conveying opening (12) is formed in the cylinder body (1).

2. The automatic discharging structure of the asphalt pavement patching vehicle as claimed in claim 1, wherein the opening of the cylinder (1) is vertically downward, and the three open-close boards (9) are horizontally positioned at the opening of the cylinder (1).

3. The automatic discharging structure of the asphalt pavement patching vehicle as claimed in claim 1, wherein the cylinder (1) is provided with a ring groove (13) at the upper end thereof, and two ends of the rotating handle (3) are slidably sleeved in the ring groove (13).

4. The automatic discharging structure of the asphalt pavement patching vehicle as claimed in claim 1, wherein the lower ends of the two stirring shafts (7) are slidably sleeved in the limiting groove (8).

5. The automatic discharging structure of the asphalt pavement patching vehicle as claimed in claim 2, wherein one end of the three opening plates (9) far away from the turntable (5) is movably abutted against the opening of the cylinder (1).

6. The automatic discharging structure of the asphalt pavement patching vehicle as claimed in claim 1, wherein the material conveying opening (12) is lower than the rotating handle (3).