Batching device for producing recycled asphalt concrete

Abstract

The utility model discloses a batching device for recycled asphalt concrete production, which comprises a batching frame, two weighing hoppers are arranged at the upper part in the batching frame, limiting cylinders are fixedly arranged at four corners above the weighing hoppers, limiting columns are movably arranged in the limiting cylinders, a traction rope is arranged at the middle part above the weighing hoppers, and the traction rope is connected with the two weighing hoppers. A traction rope is installed on the upper portion of the weighing hopper, a weighing sensor is installed above the traction rope, a discharging opening is formed in the right side of the lower portion of the outer surface of the weighing hopper, a mounting plate is fixedly installed below the discharging opening, a limiting movable groove is formed in the mounting plate, and a baffle is movably installed in the limiting movable groove. According to the batching device for producing the recycled asphalt concrete, asphalt and mineral aggregate which are about to enter the warm mixing machine are weighed and batched by arranging the weighing hopper and the weighing sensor, so that a proper amount of materials are put into the warm mixing machine, and the batching efficiency of the batching device for producing the recycled asphalt concrete is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of regenerated asphalt concrete production, in particular to a batching device for regenerated asphalt concrete production. Background Art

[0002] With the continuous acceleration of urbanization, the construction of urban roads is becoming more and more important. In road construction, asphalt concrete is used more and more widely. However, asphalt concrete is prone to damage and aging during use, so recycled asphalt concrete came into being; recycled asphalt concrete refers to an environmentally friendly building material that is produced by recycling old asphalt pavement materials, heating, screening, and adding new asphalt or asphalt mixture and other additives to produce new concrete, which is then reused in road construction.

[0003] In the existing production of recycled asphalt concrete, it is necessary to manually weigh and mix the materials in advance and then put them into the warm mixer for mixing production. This method requires a lot of time and manpower, and the batching efficiency is slow. For this reason, we propose a batching device for recycled asphalt concrete production. Utility Model Content

[0004] The purpose of the utility model is to provide a batching device for the production of recycled asphalt concrete, so as to solve the problem in the above-mentioned background technology that in the existing production of recycled asphalt concrete, it is necessary to manually weigh and mix the materials in advance and then put them into a warm mixer for mixing production. This method requires a lot of time and manpower, and the batching efficiency is slow.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a batching device for recycled asphalt concrete production, comprising a batching rack, two weighing hoppers are installed on the upper part of the batching rack, limiting cylinders are fixedly installed at the four corners above the weighing hoppers, limiting columns are movably installed inside the limiting cylinders, a traction rope is installed at the middle part of the upper part of the weighing hopper, a weighing sensor is installed above the traction rope, a feeding port is arranged on the right side below the outer surface of the weighing hopper, a mounting plate is fixedly installed below the feeding port, a limiting movable groove is arranged inside the mounting plate, and a baffle is movably installed inside the limiting movable groove;

[0006] A control motor is installed on the left side below the outer surface of the weighing hopper. A transmission rod is installed at the output end of the control motor, and a connecting rod is movably installed below the transmission rod.

[0007] Preferably, the batching rack is fixedly connected to the limiting column, and the diameter of the limiting column matches the diameter of the inside of the limiting cylinder, and the limiting column can move inside the limiting cylinder.

[0008] Preferably, the weighing sensor is movably connected to the weighing hopper via a traction rope, and the weighing sensor is fixedly connected to the batching rack.

[0009] Preferably, the transmission rod is in an L-shaped structure, and the transmission rod is movably connected to the connecting rod, and the connecting rod is movably connected to the baffle.

[0010] Preferably, the shape and size of the baffle are larger than the shape and size of the weighing hopper, and the baffle is moved inside the limiting movable groove by controlling the motor, the transmission rod and the connecting rod.

[0011] Preferably, the ingredient rack is further provided with:

[0012] An upper hopper is installed on both sides of the batching rack, a loading auger is installed above the upper hopper, a control panel is installed at the front end of the batching rack, a controller is installed above the batching rack, a warm mixer is installed below the inside of the batching rack, and a feed hopper corresponding to the feeding port is installed on the upper surface of the warm mixer.

[0013] Compared with the prior art, the utility model provides a batching device for the production of recycled asphalt concrete, which has the following beneficial effects: the batching device for the production of recycled asphalt concrete, by setting a weighing hopper and a weighing sensor, weighs and batches the asphalt and mineral materials that are about to enter the warm mixer, so as to add an appropriate amount of material into the warm mixer, thereby improving the batching efficiency of the batching device for the production of recycled asphalt concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0016] Figure 3 It is a schematic diagram of the internal structure of the mounting plate of the utility model.

[0017] In the figure: 1. batching rack; 2. loading hopper; 3. control panel; 4. loading auger; 5. weighing hopper; 6. controller; 7. weighing sensor; 8. traction rope; 9. limit column; 10. limit cylinder; 11. feed hopper; 12. warm mixer; 13. control motor; 14. transmission rod; 15. connecting rod; 16. baffle; 17. mounting plate; 18. discharge port; 19. limit movable groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 A batching device for producing recycled asphalt concrete, comprising a batching rack 1, wherein two weighing hoppers 5 are installed on the upper part of the batching rack 1, and a limiting cylinder 10 is fixedly installed at the four corners above the weighing hopper 5, and a limiting column 9 is movably installed inside the limiting cylinder 10; the batching rack 1 is fixedly connected to the limiting column 9, and the diameter of the limiting column 9 coincides with the diameter of the inside of the limiting cylinder 10, and the limiting column 9 can move inside the limiting cylinder 10, a traction rope 8 is installed in the middle part of the upper part of the weighing hopper 5, and a weighing sensor 7 is installed above the traction rope 8; the weighing sensor 7 is movably connected to the weighing hopper 5 through the traction rope 8, and the weighing sensor 7 is fixedly connected to the batching rack 1, a feeding port 18 is arranged on the right side below the outer surface of the weighing hopper 5, a mounting plate 17 is fixedly installed below the feeding port 18, a limiting movable groove 19 is provided inside the mounting plate 17, and a baffle 16 is movably installed inside the limiting movable groove 19; a control motor 13 is installed on the left side below the outer surface of the weighing hopper 5, and the output of the control motor 13 A transmission rod 14 is installed at the end, and a connecting rod 15 is movably installed under the transmission rod 14; the transmission rod 14 is in an L-shaped structure, and the transmission rod 14 is movably connected to the connecting rod 15, and the connecting rod 15 is movably connected to the baffle 16; the shape and size of the baffle 16 are larger than the shape and size of the weighing hopper 5, and the baffle 16 is moved inside the limit movable groove 19 by controlling the motor 13, the transmission rod 14 and the connecting rod 15; by setting the weighing hopper 5 and the weighing sensor 7 to Asphalt and mineral materials are weighed and batched so that an appropriate amount of materials can be put into the warm mixer 12 to improve the batching efficiency of the batching device for the production of recycled asphalt concrete; an upper hopper 2 is installed on both sides of the batching frame 1, a loading auger 4 is installed above the upper hopper 2, a control panel 3 is installed at the front end of the batching frame 1, a controller 6 is installed above the batching frame 1, a warm mixer 12 is installed at the lower part of the batching frame 1, and a feed hopper 11 corresponding to the discharge port 18 is installed on the upper surface of the warm mixer 12.

[0020] Working principle: When using the batching device for recycled asphalt concrete production, first pour asphalt and mineral material into the upper hopper 2 on both sides of the batching frame 1 respectively, then set the batching ratio of asphalt and mineral material through the control panel 3, and the controller 6 controls the feeding auger 4 to work and transport the material in the upper hopper 2 to the inside of the weighing hopper 5, and then the weighing sensor 7 monitors the weight of the material in the weighing hopper 5 in real time. When the weight of the material in the weighing hopper 5 reaches the preset value, the controller 6 controls the feeding auger 4 to stop working, and then the controller 6 controls the control The motor 13 drives the transmission rod 14 to rotate 180°, and then pulls the baffle 16 to move outward inside the limiting movable groove 19 through the connecting rod 15, so that the material inside the weighing hopper 5 falls into the inside of the feed hopper 11 through the discharge port 18, and then enters the inside of the warm mixer 12, and then the warm mixer 12 is powered on to produce recycled asphalt concrete. The feeding auger 4 (model: SLY219) and the warm mixer 12 are both existing technologies and will not be elaborated here. This is the working principle of the batching device for the production of recycled asphalt concrete.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batching device for producing recycled asphalt concrete, characterized in that: include: A batching rack (1), wherein two weighing hoppers (5) are installed on the upper part of the batching rack (1), and a limiting cylinder (10) is fixedly installed at the four corners above the weighing hopper (5), and a limiting column (9) is movably installed inside the limiting cylinder (10). A traction rope (8) is installed in the middle part of the upper part of the weighing hopper (5), and a weighing sensor (7) is installed above the traction rope (8). A discharge port (18) is provided on the right side below the outer surface of the weighing hopper (5), and a mounting plate (17) is fixedly installed below the discharge port (18), and a limiting movable groove (19) is provided inside the mounting plate (17), and a baffle (16) is movably installed inside the limiting movable groove (19); A control motor (13) is installed on the left side below the outer surface of the weighing hopper (5). A transmission rod (14) is installed at the output end of the control motor (13), and a connecting rod (15) is movably installed below the transmission rod (14).

2. A batching device for producing recycled asphalt concrete according to claim 1, characterized in that: The batching rack (1) is fixedly connected to the limiting column (9), and the diameter of the limiting column (9) matches the diameter of the inside of the limiting cylinder (10), and the limiting column (9) can move inside the limiting cylinder (10).

3. A batching device for producing recycled asphalt concrete according to claim 1, characterized in that: The weighing sensor (7) is movably connected to the weighing hopper (5) via a traction rope (8), and the weighing sensor (7) is fixedly connected to the batching rack (1).

4. A batching device for producing recycled asphalt concrete according to claim 1, characterized in that: The transmission rod (14) is in an L-shaped structure, the transmission rod (14) is movably connected to the connecting rod (15), and the connecting rod (15) is movably connected to the baffle (16).

5. A batching device for producing recycled asphalt concrete according to claim 1, characterized in that: The baffle (16) has a shape and size larger than that of the weighing hopper (5), and the baffle (16) is moved inside the limiting movable groove (19) by controlling the motor (13), the transmission rod (14) and the connecting rod (15).

6. A batching device for producing recycled asphalt concrete according to claim 1, characterized in that: The batching rack (1) is also provided with: An upper hopper (2) is installed on both sides of the batching rack (1); a loading auger (4) is installed above the upper hopper (2); a control panel (3) is installed at the front end of the batching rack (1); a controller (6) is installed above the batching rack (1); a warm mixer (12) is installed at the lower part of the batching rack (1); and a feed hopper (11) corresponding to a feed port (18) is installed on the upper surface of the warm mixer (12).

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