Asphalt concrete feeding device capable of ensuring stable and uniform feeding of drying device

Abstract

The utility model relates to the technical field of asphalt concrete conveying, and discloses an asphalt concrete feeding device capable of ensuring stable and uniform feeding of a drying device, which comprises a connecting seat, a drying box is arranged on the right side of the connecting seat, and a conveying box is arranged at the top end of the connecting seat. According to the asphalt concrete feeding device capable of guaranteeing stable and uniform feeding of the drying device, a cover plate and a hose are arranged, a mounting bolt is screwed out from the interiors of a limiting block and a limiting sleeve so that the limiting block can not be fixed, then the cover plate is taken away, and after the cover plate is taken, a high-pressure spray head is taken up to move at the top end of a conveying box; a water pump pumps water in a water tank into a high-pressure spray head through a water inlet pipe and a water outlet pipe, the water is sprayed to a conveying box and a spiral conveying shaft through the high-pressure spray head, old asphalt concrete materials are prevented from being attached to the conveying box and the spiral conveying shaft to affect the service life, and the problem that old materials attached to the conveying box and the conveying shaft are inconvenient to clean is solved. And the service life of the feeding assembly is easily influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen concrete conveying technical field, concretely is bitumen concrete feeding device that guarantees drying device feeding stability and uniformity. BACKGROUND

[0002] If bitumen concrete old material cannot be properly handled, it can cause pollution to the environment, and by recycling and reusing these old materials, waste emissions can be reduced, and environmental pollution can be reduced. With the increasing application of bitumen concrete old material recycling, the development of bitumen concrete regeneration is very rapid. When bitumen concrete old material is recycled, it needs to be dried, so bitumen concrete feeding device is needed to convey bitumen concrete old material to the inside of the drying device.

[0003] There are still some problems with common bitumen concrete feeding devices, such as; when conveying bitumen concrete old material, bitumen concrete old material is easy to adhere to the conveying box and conveying shaft, which is not convenient for cleaning the old material adhered to the conveying box and conveying shaft, which can easily affect the service life of the feeding assembly.

[0004] Therefore, we propose a bitumen concrete feeding device that guarantees drying device feeding stability and uniformity to improve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing bitumen concrete feeding device that guarantees drying device feeding stability and uniformity to solve the problem of inconvenient cleaning of old material adhered to the conveying box and conveying shaft in the background art, which can easily affect the service life of the feeding assembly.

[0006] To achieve the above object, the utility model provides the following technical scheme: bitumen concrete feeding device that guarantees drying device feeding stability and uniformity, including connecting seat, the right side of connecting seat is provided with drying box, the top of connecting seat is provided with conveying box, the connecting seat and conveying box are fixedly connected with support rod between, the top of conveying box is equipped with reservation mouth, the top of conveying box is installed with cover plate, the left and right sides of the front and rear ends of cover plate bottom are fixedly connected with limiting block, the left and right sides of the top of the front and rear ends of conveying box are fixedly connected with limiting sleeve, the inside of limiting sleeve and limiting block is equipped with fixed hole, the inside of fixed hole is provided with mounting bolt, the right side of connecting seat top is provided with water tank, the front end of water tank is installed with water pump, the output end of water pump is fixedly connected with water outlet pipe, the input end of water pump is fixedly connected with water inlet pipe, the water outlet pipe is fixedly connected with hose between, the top of water outlet pipe is fixedly connected with high pressure spray head, the right side of water tank top is installed with support frame.

[0007] As a further technical scheme of the utility model, the cover plate is arranged at the top of the reserved port, the cover plate is fixed at the top of the conveying box through mounting bolts, and the top of the water outlet pipe is arranged at the top inside the supporting frame.

[0008] As a further technical scheme of the utility model, the rear end of the water inlet pipe penetrates into the water tank, a drain pipe is arranged at the bottom of the left side of the conveying box, and a valve is arranged inside the drain pipe.

[0009] As a further technical scheme of the utility model, the left side of the conveying box is fixedly connected with a protective shell, the left side of the top of the conveying box is fixedly connected with a discharging port, a storage box is arranged at the top of the discharging port, a rotating shaft is movably connected inside the discharging port, a discharging plate is fixedly connected outside the rotating shaft, a spiral conveying shaft is movably connected inside the conveying box, chain wheels are fixedly connected to the left side of the spiral conveying shaft and the rotating shaft respectively, a chain is arranged inside the protective shell, and a driving motor is arranged at the top of the left side of the protective shell.

[0010] As a further technical scheme of the utility model, the chain wheels are arranged at the upper and lower ends inside the chain, and the chain wheels and the chain are matched with each other.

[0011] As a further technical scheme of the utility model, the discharging plate is annularly and equidistantly arranged outside the rotating shaft, and the driving motor is connected to the left side of the rotating shaft through a shaft coupling.

[0012] As a further technical scheme of the utility model, a discharging port is arranged at the right side of the bottom inside the conveying box, a fixed block is fixedly connected to the right side of the bottom of the conveying box, a connecting plate is arranged at the left side of the fixed block, an installation block is arranged at the bottom of the right side of the connecting plate, guide plates are movably connected between the fixed blocks, and hydraulic cylinders are movably connected between the installation block and the guide plates.

[0013] As a further technical scheme of the utility model, the connecting plate is fixedly connected to the bottom of the conveying box, and the guide plates are arranged at the bottom of the discharging port.

[0014] Compared with the prior art, the asphaltic concrete feeding device of the utility model has the advantages that the conveying box can be conveniently cleaned, the stability and uniformity of feeding are improved, and the angle of the guide plate can be conveniently adjusted.

[0015] (1) By setting up a cover plate, water tank, limit sleeve, limit block, mounting bolt, water pump, water outlet pipe, hose and high pressure nozzle, when it is necessary to clean the inside of the conveyor box and the spiral conveyor shaft, unscrew the mounting bolt from the inside of the limit block and the limit sleeve to make the limit block lose its fixation. After the limit block loses its fixation, the cover plate can be removed from the top of the conveyor box. After removing the cover plate, pick up the high pressure nozzle and move it at the top of the conveyor box. When moving the high pressure nozzle, start the water pump. The water pump draws water from the inside of the water tank into the inside of the high pressure nozzle through the water inlet pipe and the water outlet pipe. Then, the water is sprayed onto the conveyor box and the spiral conveyor shaft through the high pressure nozzle, so as to clean the inside of the conveyor box and the spiral conveyor shaft and prevent old asphalt concrete material from adhering to the conveyor box and the spiral conveyor shaft and affecting the service life. After cleaning, install the cover plate on the top of the conveyor box.

[0016] (2) The device is equipped with a drive motor, a feeding plate, a rotating shaft, a chain and a sprocket. When feeding is required, the drive motor is started. The drive motor drives the screw conveyor shaft and the rotating shaft to rotate simultaneously through the rotating shaft and the sprocket. Since the feeding plate is distributed in a ring at equal intervals outside the rotating shaft, the rotation of the rotating shaft can make the asphalt concrete old material inside the storage box enter the interior of the conveying box evenly through the feeding plate. The rotation of the screw conveyor shaft can stably transport the asphalt concrete old material, so that the asphalt concrete old material enters the interior of the drying box through the discharge port.

[0017] (3) By setting up a guide plate, hydraulic cylinder, mounting block, fixing block and connecting plate, the guide plate can guide the old asphalt concrete material to fall into the interior of the drying box. When it is necessary to adjust the tilt angle of the guide plate to control the material feeding point, the hydraulic cylinder is activated. The hydraulic cylinder can drive one side of the guide plate to move and adjust the tilt angle of the guide plate, thereby controlling the feeding position and preventing the old asphalt concrete material from being misaligned with the feed inlet on the drying box. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is an enlarged side view cross-sectional diagram of the feed port of this utility model;

[0020] Figure 3 This is an enlarged side view cross-sectional schematic diagram of the protective shell of this utility model;

[0021] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A

[0022] Figure 5 This is a front view enlarged structural diagram of the water tank of this utility model.

[0023] In the figure: 1, connecting seat; 2, support rod; 3, conveying box; 4, spiral conveying shaft; 5, protective shell; 6, driving motor; 7, discharging port; 8, storage box; 9, support frame; 10, cover plate; 11, discharge port; 12, guide plate; 13, hydraulic cylinder; 14, mounting block; 15, fixed block; 16, connecting plate; 17, drying box; 18, water tank; 19, discharging plate; 20, rotating shaft; 21, chain; 22, chain wheel; 23, limiting sleeve; 24, limiting block; 25, mounting bolt; 26, water pump; 27, water inlet pipe; 28, water outlet pipe; 29, hose; 30, high-pressure spray head. DETAILED DESCRIPTION

[0024] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 , an embodiment provided by the utility model; the asphalt concrete feeding device of the utility model can guarantee stable and uniform feeding of the drying device, which comprises a connecting seat 1, the right side of the connecting seat 1 is provided with a drying box 17, the top end of the connecting seat 1 is provided with a conveying box 3, a support rod 2 is fixedly connected between the connecting seat 1 and the conveying box 3, a reserved port is formed in the top end of the conveying box 3, a cover plate 10 is installed at the top end of the conveying box 3, limiting blocks 24 are fixedly connected to the left and right sides of the front and rear ends of the bottom of the cover plate 10, limiting sleeves 23 are fixedly connected to the left and right sides of the top of the front and rear ends of the conveying box 3, fixed holes are formed in the interiors of the limiting sleeves 23 and the limiting blocks 24, mounting bolts 25 are arranged in the interiors of the fixed holes, a water tank 18 is arranged at the right side of the top end of the connecting seat 1, a water pump 26 is installed at the front end of the water tank 18, a water outlet pipe 28 is fixedly connected to the output end of the water pump 26, a water inlet pipe 27 is fixedly connected to the input end of the water pump 26, a hose 29 is fixedly connected between the water outlet pipes 28, a high-pressure spray head 30 is fixedly connected to the top end of the water outlet pipe 28, and a support frame 9 is installed at the right side of the top end of the water tank 18.

[0026] The cover plate 10 is arranged at the top end of the reserved port, the cover plate 10 is fixed to the top end of the conveying box 3 through the mounting bolts 25, the top end of the water outlet pipe 28 is arranged at the top end in the interior of the support frame 9, the rear end of the water inlet pipe 27 penetrates into the interior of the water tank 18, a drain pipe is installed at the left side of the bottom of the conveying box 3, and a valve is installed in the interior of the drain pipe.

[0027] Specifically, as Figure 1 , Figure 4 and Figure 5As shown, when the inside of the conveying box 3 and the spiral conveying shaft 4 need to be cleaned, the mounting bolt 25 is unscrewed from the inside of the limiting block 24 and the limiting sleeve 23 to make the limiting block 24 lose fixation, and after the limiting block 24 loses fixation, the cover plate 10 can be removed from the top end of the conveying box 3, the high-pressure nozzle 30 is lifted and moved at the top end of the conveying box 3, the water pump 26 is started when the high-pressure nozzle 30 is moved, the water pump 26 draws water in the water tank 18 into the inside of the high-pressure nozzle 30 through the water inlet pipe 27 and the water outlet pipe 28, and then sprays the water through the high-pressure nozzle 30 to the conveying box 3 and the spiral conveying shaft 4, so that the inside of the conveying box 3 and the spiral conveying shaft 4 can be cleaned, preventing the asphalt concrete old material from adhering to the conveying box 3 and the spiral conveying shaft 4 to affect the service life, and after cleaning, the cover plate 10 is installed at the top end of the conveying box 3.

[0028] The left side of the conveying box 3 is fixedly connected with a protective shell 5, the left side of the top end of the conveying box 3 is fixedly connected with a discharging port 7, the top end of the discharging port 7 is provided with a storage box 8, the inside of the discharging port 7 is movably connected with a rotating shaft 20, the outside of the rotating shaft 20 is fixedly connected with a discharging plate 19, the inside of the conveying box 3 is movably connected with a spiral conveying shaft 4, the left side of the outside of the spiral conveying shaft 4 and the rotating shaft 20 is fixedly connected with a sprocket 22, the inside of the protective shell 5 is provided with a chain 21, the top end of the left side of the protective shell 5 is provided with a driving motor 6, the sprocket 22 is arranged at the upper and lower ends in the inside of the chain 21, the sprocket 22 and the chain 21 cooperate with each other, the discharging plate 19 is annularly and equidistantly distributed outside the rotating shaft 20, and the driving motor 6 is connected with the left side of the rotating shaft 20 through a shaft coupling;

[0029] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 , when feeding is needed, the driving motor 6 is started, the driving motor 6 drives the spiral conveying shaft 4 and the rotating shaft 20 to rotate at the same time through the rotating shaft 20 and the sprocket 22, since the discharging plate 19 is annularly and equidistantly distributed outside the rotating shaft 20, the rotating shaft 20 can make the asphalt concrete old material in the inside of the storage box 8 enter the inside of the conveying box 3 uniformly through the discharging plate 19, and the spiral conveying shaft 4 can stably convey the asphalt concrete old material to make the asphalt concrete old material enter the inside of the drying box 17 through the discharging port 11.

[0030] The right side of the bottom end of the inside of the conveying box 3 is provided with a discharging port 11, the right side of the bottom end of the conveying box 3 is fixedly connected with a fixed block 15, the left side of the fixed block 15 is provided with a connecting plate 16, the bottom end of the right side of the connecting plate 16 is provided with a mounting block 14, the fixed block 15 is movably hinged with a guide plate 12 between the fixed blocks 15, the mounting block 14 and the guide plate 12 are movably hinged with a hydraulic cylinder 13 between the mounting block 14 and the guide plate 12, the connecting plate 16 is fixedly connected at the bottom end of the conveying box 3, and the guide plate 12 is arranged at the bottom end of the discharging port 11.

[0031] Specifically, as shown in Figure 1As shown, the guide plate 12 can guide the asphalt concrete old material to drop into the inside of the drying box 17, the hydraulic cylinder 13 is started when it is needed to adjust the inclination angle of the guide plate 12 to control the discharging position, the hydraulic cylinder 13 can drive one side of the guide plate 12 to move, the inclination angle of the guide plate 12 is adjusted, thereby the discharging position can be controlled, and the asphalt concrete old material is prevented from being misaligned with the feeding port on the drying box 17.

[0032] Working principle: the driving motor 6 is started when it is needed to feed in use, the driving motor 6 drives the spiral conveying shaft 4 and the rotating shaft 20 to rotate simultaneously through the rotating shaft 20 and the chain wheel 22, the asphalt concrete old material in the inside of the storage box 8 is uniformly entered into the inside of the conveying box 3 through the discharging plate 19 due to the fact that the discharging plate 19 is annularly and equidistantly distributed outside the rotating shaft 20, the spiral conveying shaft 4 rotates to stably convey the asphalt concrete old material, the guide plate 12 can guide the asphalt concrete old material to drop into the inside of the drying box 17, the hydraulic cylinder 13 is started when it is needed to adjust the inclination angle of the guide plate 12 to control the discharging position, the hydraulic cylinder 13 can drive one side of the guide plate 12 to move, the inclination angle of the guide plate 12 is adjusted, thereby the discharging position can be controlled, and the asphalt concrete old material is prevented from being misaligned with the feeding port on the drying box 17, the mounting bolt 25 is screwed out from the inside of the limiting block 24 and the limiting sleeve 23 to make the limiting block 24 lose the fixation when it is needed to clean the inside of the conveying box 3 and the spiral conveying shaft 4, the cover plate 10 is taken away from the top end of the conveying box 3 after the limiting block 24 loses the fixation, the high-pressure nozzle 30 is taken up to move at the top end of the conveying box 3 after the cover plate 10 is taken, the water pump 26 is started when the high-pressure nozzle 30 is moved, the water pump 26 draws the water in the water tank 18 into the inside of the high-pressure nozzle 30 through the water inlet pipe 27 and the water outlet pipe 28, and then sprays the water to the conveying box 3 and the spiral conveying shaft 4 through the high-pressure nozzle 30, thereby the inside of the conveying box 3 and the spiral conveying shaft 4 can be cleaned, the asphalt concrete old material is prevented from adhering to the conveying box 3 and the spiral conveying shaft 4 to affect the service life, and the cover plate 10 is installed at the top end of the conveying box 3 after the cleaning.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An asphalt concrete feeding device for ensuring stable and uniform feeding of the asphalt concrete to a drying device, comprising a connecting seat (1), characterized in that: The right side of the connecting seat (1) is provided with a drying box (17), the top end of the connecting seat (1) is provided with a conveying box (3), the connecting seat (1) and the conveying box (3) are fixedly connected with a supporting rod (2), the top end of the conveying box (3) is provided with a reserved port, the top end of the conveying box (3) is provided with a cover plate (10), the left and right sides of the front and rear ends of the bottom of the cover plate (10) are fixedly connected with limiting blocks (24), the left and right sides of the top of the front and rear ends of the conveying box (3) are fixedly connected with limiting sleeves (23), the interiors of the limiting sleeves (23) and the limiting blocks (24) are provided with fixed holes, the interiors of the fixed holes are provided with mounting bolts (25), the right side of the top end of the connecting seat (1) is provided with a water tank (18), the front end of the water tank (18) is provided with a water pump (26), the output end of the water pump (26) is fixedly connected with water outlet pipes (28), the input end of the water pump (26) is fixedly connected with water inlet pipes (27), the water outlet pipes (28) are fixedly connected with hoses (29), the top end of the water outlet pipes (28) is fixedly connected with high-pressure nozzles (30), the right side of the top end of the water tank (18) is provided with a supporting frame (9).

2. The asphalt concrete feeding device according to claim 1, wherein: The cover plate (10) is arranged at the top end of the reserved port, and the cover plate (10) is fixed to the top end of the conveying box (3) through the mounting bolts (25).

3. The asphalt concrete feeding device of claim 1, wherein: the device further comprises a plurality of rollers arranged in a line along the feeding path, each roller having a plurality of grooves formed on a surface thereof, the grooves being arranged in a line along the feeding path, and the grooves of the rollers being arranged in a line along the feeding path. The rear end of the water inlet pipe (27) penetrates into the water tank (18), and the bottom end of the left side of the conveying box (3) is provided with a drain pipe.

4. The asphalt concrete feeding device for ensuring stable and uniform feeding of the drying unit according to claim 1, characterized in that: The left side of the conveying box (3) is fixedly connected with a protective shell (5), the left side of the top end of the conveying box (3) is fixedly connected with a discharging port (7), the top end of the discharging port (7) is provided with a storage box (8), the discharging port (7) is movably connected with a rotating shaft (20), the rotating shaft (20) is fixedly connected with a discharging plate (19), the interior of the conveying box (3) is movably connected with a spiral conveying shaft (4), the left sides of the spiral conveying shaft (4) and the rotating shaft (20) are respectively fixedly connected with sprockets (22), and the interior of the protective shell (5) is provided with a chain (21).

5. The asphalt paver of claim 4, wherein: the auger is a variable speed auger; and the controller is configured to control the speed of the auger based on the measured temperature of the asphalt. The sprockets (22) are arranged at the upper and lower ends in the chain (21), and the sprockets (22) and the chain (21) are matched with each other.

6. The asphalt paver of claim 4, wherein: the auger is a variable speed auger; and the controller is configured to control the speed of the auger based on the measured temperature of the asphalt. The discharging plate (19) is annularly and equidistantly arranged on the outside of the rotating shaft (20), and the driving motor (6) is connected with the left side of the rotating shaft (20) through a shaft coupling. The discharging plate (19) is annularly and equidistantly arranged on the outside of the rotating shaft (20), and the driving motor (6) is connected with the left side of the rotating shaft (20) through a shaft coupling.

7. The asphalt concrete feeding device for ensuring stable and uniform feeding of the drying unit according to claim 1, characterized in that: The right side of the bottom end of the conveying box (3) is provided with a discharge port (11), and the right side of the bottom end of the conveying box (3) is fixedly connected with a fixed block (15), the left side of the fixed block (15) is provided with a connecting plate (16), the bottom end of the right side of the connecting plate (16) is provided with a mounting block (14), the movable hinge of the fixed block (15) is provided with a guide plate (12), and the movable hinge of the mounting block (14) and the guide plate (12) is provided with a hydraulic cylinder (13).

8. The asphalt paver of claim 7, wherein: the auger is a variable speed auger; and the controller is configured to control the speed of the auger based on the measured temperature of the asphalt. The connecting plate (16) is fixedly connected to the bottom end of the conveying box (3), and the guide plate (12) is arranged at the bottom end of the discharge port (11).

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