Feeding device for modified asphalt concrete production

Abstract

The utility model relates to the technical field of modified asphalt concrete production, and discloses a feeding device for modified asphalt concrete production, which comprises a conveying table and a conveying belt, and a slag collecting bin is arranged on the side wall of the conveying table below the conveying belt; the conveying table, the conveying belt, the slag collecting bin, the sliding groove, the sealing door, the fixed magnet, the U-shaped pull groove, the slag removing device, the water spraying device and the like are arranged and used in cooperation, when modified asphalt concrete begins to be conveyed, the conveying belt can pass through the water spraying device and the slag removing device, the water spraying device can spray water mist to the conveying belt, attachments attached to the conveying belt are wetted, the viscosity is reduced, and the service life of the modified asphalt concrete is prolonged. The slag removing device can more easily remove attachments on the conveying belt, the attachments can be effectively cleaned in time, the situation that the conveying efficiency of the conveying belt for conveying modified asphalt concrete is affected by the attachments is avoided, the sealing door magnetically connected with the fixed magnet can be driven to slide along the sliding groove by pulling the U-shaped pull groove, then the slag collecting bin is opened, and residues are cleaned.

Description

Technical Field

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

[0002] Modified asphalt concrete refers to a new type of road material made by modifying traditional road asphalt by adding modifiers, polymers and other chemical materials, and then mixing it with mineral aggregates in a certain proportion. Due to the addition of modifiers, modified asphalt concrete has stronger high and low temperature resistance, and its toughness, fatigue resistance and bearing capacity have also been significantly improved.

[0003] At present, the patent with announcement number CN217262453U discloses a feeding device for asphalt concrete production, including a conveying platform, a conveying cavity is opened on the top surface of the conveying platform, and a conveying roller is arranged inside the conveying cavity. In the above device, the height of the shielding plate is adjusted, wherein, under the action of the limit spring, the card block is inserted into the card slot, thereby completing the fixation of the shielding plate, and then the material is added to the feed box, and the transmission motor is started at the same time, wherein the material is spread from the feed box on the conveyor belt, and at the same time the transmission motor drives the conveying roller, and the conveying roller drives the conveyor belt, thereby driving the material on the surface of the conveyor belt to carry out the conveying operation, at this time, the shielding plate has a certain degree of blocking and height limiting effect on the material, and then the material is spread on the surface of the conveyor belt, avoiding the accumulation of material on the surface of the conveyor belt, causing damage to the conveyor belt, and extending the service life of the conveyor belt.

[0004] But the following problems still exist:

[0005] When transporting modified asphalt concrete, since the modified asphalt concrete has added modifiers, its performance is different from that of ordinary asphalt concrete, and it may have higher viscosity and adhesion. This high viscosity may make it easier to adhere to the conveyor belt during transportation. The above-mentioned device cannot clean the impurities remaining on the conveyor belt in time, and a thick layer of attachments may form, which will increase the friction between the conveyor belt and the modified asphalt concrete, thereby reducing the conveying efficiency of the conveyor belt. Utility Model Content

[0006] The utility model aims to provide a feeding device for modified asphalt concrete production, which can timely clean the attachments adhering to the conveyor belt to avoid the attachments affecting the conveying efficiency of the modified asphalt concrete conveyed by the conveyor belt.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A feeding device for modified asphalt concrete production includes a conveyor platform and a conveyor belt, a slag collecting bin is provided on the side wall of the conveyor platform below the conveyor belt, a slag removing device is provided inside the slag collecting bin, a water spraying device is provided on one side of the slag removing device, a slide is provided on the side wall of the slag collecting bin, a sealing door is slidably connected to the inner wall of the slide, a fixed magnet is fixedly connected to the inner wall of the slide, the fixed magnet is magnetically connected to the sealing door, and a U-shaped groove is provided on the side wall of the sealing door.

[0009] Preferably, the slag removing device includes a slag removing rod fixedly connected to the inner wall of the slag collecting bin, and the side wall of the slag removing rod is rotatably sleeved with a rotating sleeve, the side wall of the rotating sleeve is fixedly connected with an inclined scraper, and the top of the inclined scraper is against the surface of the conveyor belt, and a guide rod is provided on the other side of the conveyor belt, and a semi-annular slide groove is provided on the side wall of the conveyor platform on one side of the rotating sleeve, the semi-annular slide groove is concentrically arranged with the rotating sleeve, and an adjusting threaded rod is slidably connected to the inner wall of the semi-annular slide groove, the other end of the adjusting threaded rod is fixedly connected to the side wall of the rotating sleeve, and the side wall of the adjusting threaded rod is threadedly connected with a fixed threaded sleeve, the bottom surface of the fixed threaded sleeve is against the side wall of the conveyor platform, and a transparent observation port is provided on the side wall of the conveyor platform on one side of the semi-annular slide groove.

[0010] Preferably, the water spraying device includes a water tank arranged under the conveying platform, and a water pump is provided on one side of the water tank, the water inlet end of the water pump is connected to the water tank, and the output end of the water pump is connected to a water outlet pipe, the other end of the water outlet pipe extends to the interior of the slag collecting bin, and the water outlet pipe located inside the slag collecting bin is connected to multiple groups of atomizing nozzles, and the water spray outlets of the atomizing nozzles are facing the surface of the conveyor belt.

[0011] Preferably, an inclined water trough is provided on the bottom surface of the slag collecting bin, and the inclined water trough is connected to the water storage tank, and a filter screen is fixedly connected to the inner wall of the slag collecting bin above the inclined water trough.

[0012] Preferably, multiple groups of drying rods are provided on both sides of the conveyor belt located on the other side of the slag removing rod, and the side walls of the drying rods are rotatably sleeved with drying cotton, and the side walls of the drying cotton are against the side walls of the conveyor belt.

[0013] Preferably, a pulley groove is provided on the bottom surface of the sealing door, and a pulley rod is fixedly connected to the inner wall of the pulley groove, a roller is rotatably sleeved on the outer wall of the pulley rod, and the side wall of the roller is rollingly connected to the bottom surface of the slide groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model cooperates with the arrangement of a conveying platform, a conveyor belt, a slag collecting bin, a chute, a sealing door, a fixed magnet, a U-shaped groove, a slag removing device and a water spraying device. When the modified asphalt concrete starts to be conveyed, the conveyor belt will pass through the water spraying device and the slag removing device, and the water spraying device will spray water mist to the conveyor belt to wet the attachments adhered to the conveyor belt and reduce their stickiness, so that the slag removing device can more easily remove the attachments on the conveyor belt, and can timely and effectively clean the attachments to avoid the attachments affecting the conveying efficiency of the modified asphalt concrete conveyed by the conveyor belt. By pulling the U-shaped groove, the sealing door magnetically connected to the fixed magnet can be driven to slide along the chute, and then the slag collecting bin is opened to clean the residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a feeding device for modified asphalt concrete production proposed by the utility model;

[0017] Figure 2 It is a side cross-sectional structural schematic diagram of a feeding device for modified asphalt concrete production proposed by the utility model;

[0018] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of the front cross-sectional structure of a feeding device for modified asphalt concrete production proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of a top cross-sectional structure of a feeding device for modified asphalt concrete production proposed by the utility model;

[0021] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at point B.

[0022] In the figure: 1. conveyor platform; 2. conveyor belt; 3. slag collecting bin; 4. chute; 5. sealing door; 6. fixed magnet; 7. U-shaped pull groove; 8. slag removal rod; 9. rotating sleeve; 10. inclined scraper; 11. guide rod; 12. semi-ring chute; 13. adjusting threaded rod; 14. fixed threaded sleeve; 15. water storage tank; 16. water pump; 17. water outlet pipe; 18. atomizing nozzle; 19. filter screen; 20. inclined water tank; 21. drying cotton; 22. pulley groove; 23. pulley rod; 24. roller; 25. transparent observation port; 26. drying rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-6 A feeding device for modified asphalt concrete production includes a conveyor platform 1 and a conveyor belt 2. A slag collecting bin 3 is provided on the side wall of the conveyor platform 1 below the conveyor belt 2, and a slag removing device is provided inside the slag collecting bin 3. A water spraying device is provided on one side of the slag removing device. A chute 4 is provided on the side wall of the slag collecting bin 3. A sealing door 5 is slidably connected to the inner wall of the chute 4. A fixed magnet 6 is fixedly connected to the inner wall of the chute 4. The fixed magnet 6 is magnetically connected to the sealing door 5. A U-shaped groove 7 is provided on the side wall of the sealing door 5.

[0025] It can be seen from the above structure that; by setting up the conveying platform 1, conveyor belt 2, slag collecting bin 3, chute 4, sealing door 5, fixed magnet 6, U-shaped groove 7, slag removing device and water spraying device, when starting to convey the modified asphalt concrete, the conveyor belt 2 will pass through the water spraying device and the slag removing device, and the water spraying device will spray water mist to the conveyor belt 2, wetting the attachments adhered to the conveyor belt 2, reducing its viscosity, making it easier for the slag removing device to remove the attachments on the conveyor belt 2, and being able to clean the attachments in a timely and effective manner to avoid the attachments affecting the conveying efficiency of the conveyor belt 2 for conveying the modified asphalt concrete. By pulling the U-shaped groove 7, the sealing door 5 magnetically connected to the fixed magnet 6 can be driven to slide along the chute 4, and then the slag collecting bin 3 is opened to clean the residue.

[0026] Furthermore, the slag removing device includes a slag removing rod 8 fixedly connected to the inner wall of the slag collecting bin 3, and the side wall of the slag removing rod 8 is rotatably sleeved with a rotating sleeve 9, the side wall of the rotating sleeve 9 is fixedly connected with an inclined scraper 10, and the top of the inclined scraper 10 is against the surface of the conveyor belt 2, the other side of the conveyor belt 2 is provided with a guide rod 11, and the side wall of the conveyor platform 1 located on one side of the rotating sleeve 9 is provided with a semi-annular slide groove 12, the semi-annular slide groove 12 is concentrically arranged with the rotating sleeve 9, and the inner wall of the semi-annular slide groove 12 is slidably connected with an adjusting threaded rod 13, the other end of the adjusting threaded rod 13 is fixedly connected to the side wall of the rotating sleeve 9, and the side wall of the adjusting threaded rod 13 is threadedly connected with a fixed threaded sleeve 14, and the fixed threaded sleeve 14 is threadedly connected to the side wall of the rotating sleeve 9. The bottom surface of the grooved sleeve 14 abuts against the side wall of the conveyor platform 1, and a transparent observation port 25 is provided on the side wall of the conveyor platform 1 located on one side of the semi-annular slide groove 12; by arranging the slag removal rod 8, the rotating sleeve 9, the inclined scraper 10, the guide rod 11, the semi-annular slide groove 12, the adjusting threaded rod 13 and the fixed threaded sleeve 14, etc., when the bottom surface of the fixed threaded sleeve 14 abuts against the side wall of the conveyor platform 1, the adjusting threaded rod 13 can be fixed, and then the rotating sleeve 9 fixedly connected to the other end of the adjusting threaded rod 13 can be fixed, and when the attachments adhered to the surface of the conveyor belt 2 pass through the inclined scraper 10 abutting against the surface of the conveyor belt 2, the attachments adhered to the surface of the conveyor belt 2 will be scraped off by the inclined scraper 10 , falls into the slag collecting bin 3, which is convenient for centralized processing. Through the cooperation of the rotating sleeve 9 and the guide rod 11, a clamping position is formed between the rotating sleeve 9 and the guide rod 11, and the conveyor belt 2 is in this clamping position. At this time, the guide rod 11 will give the conveyor belt 2 a downward force, providing a certain limiting effect for the conveyor belt 2, which is convenient for the inclined scraper 10 fixedly connected to the side wall of the rotating sleeve 9 below to scrape off the attachments adhering to the surface of the conveyor belt 2, and by rotating the fixed threaded sleeve 14, the bottom surface of the fixed threaded sleeve 14 is separated from the conveying platform 1, which can drive the adjusting threaded rod 13 to slide along the semi-ring slide groove 12, and then drive the rotating sleeve 9 to rotate, driving the inclined The surface scraper 10 rotates around the center of the slag removing rod 8, so that the top end of the inclined scraper 10 is close to the conveyor belt 2 or away from the conveyor belt 2. When there is no attachment on the surface of the conveyor belt 2, the top end of the inclined scraper 10 is away from the conveyor belt 2, which can prevent the surface of the conveyor belt 2 from sliding along the top end of the inclined scraper 10 for a long time and causing wear. When there is attachment on the surface of the conveyor belt 2, the top end of the inclined scraper 10 is abutted against the surface of the conveyor belt 2 to scrape off the attachment. The operation is simple and convenient. Through the transparent observation port 25, it is possible to understand whether there is attachment on the surface of the conveyor belt 2 and the residue accumulation inside the slag collecting bin 3, thereby improving ease of use.

[0027] Furthermore, the water spraying device includes a water tank 15 arranged under the conveying platform 1, and a water pump 16 is provided on one side of the water tank 15, the water inlet end of the water pump 16 is connected to the water tank 15, and the output end of the water pump 16 is connected to a water outlet pipe 17, the other end of the water outlet pipe 17 extends to the interior of the slag collecting bin 3, and the water outlet pipe 17 located inside the slag collecting bin 3 is connected to multiple groups of atomizing nozzles 18, and the water spray ports of the atomizing nozzles 18 face the surface of the conveyor belt 2; by arranging the water tank 15, the water pump 16, the water outlet pipe 17, and the atomizing nozzle 18 for use together, the water pump 16 will extract the water source in the water tank 15, and the water source will be sprayed toward the conveyor belt 2 through the water outlet pipe 17 and the atomizing nozzle 18, so that when the conveyor belt 2 passes through the atomizing nozzle 18, the attachments adhered to its surface will be wetted, thereby reducing the stickiness of the attachments, facilitating the subsequent cleaning of the slag removal device, and improving the cleaning efficiency.

[0028] Furthermore, an inclined water trough 20 is provided on the bottom surface of the slag collecting bin 3, and the inclined water trough 20 is connected to the water storage tank 15, and a filter screen 19 is fixedly connected to the inner wall of the slag collecting bin 3 above the inclined water trough 20; by providing the inclined water trough 20 and the filter screen 19 and using them together, the residue scraped off by the inclined scraper 10 will fall into the slag collecting bin 3, and the water sprayed by the atomizing nozzle 18 will finally slide into the inclined water trough 20 through the filter screen 19, and then flow through the inclined water trough 20 to the water storage tank 15 connected to the inclined water trough 20, which can be recycled to save water.

[0029] Furthermore, multiple groups of drying rods 26 are provided on both sides of the conveyor belt 2 located on the other side of the slag removing rod 8, and the side walls of the drying rods 26 are rotatably sleeved with drying cotton 21, and the side walls of the drying cotton 21 are against the side walls of the conveyor belt 2; by arranging the drying rods 26 and the drying cotton 21 for use in combination, when the conveyor belt 2 passes through the atomizing nozzle 18 and the inclined scraper 10, the inclined scraper 10 will scrape off the attachments moistened by the atomizing nozzle 18, but water stains will remain on the conveyor belt 2, and when these water stains pass through the drying cotton 21 that is against the surface of the conveyor belt 2, the drying cotton 21 will absorb these water stains, thereby keeping the surface of the conveyor belt 2 dry and facilitating the transportation of modified asphalt concrete.

[0030] Furthermore, a pulley groove 22 is provided on the bottom surface of the sealing door 5, and a pulley rod 23 is fixedly connected to the inner wall of the pulley groove 22, and a roller 24 is rotatably sleeved on the outer wall of the pulley rod 23, and the side wall of the roller 24 is rollingly connected to the bottom surface of the slide groove 4; by setting the pulley groove 22, the pulley rod 23 and the roller 24 for use together, when the slag bin 3 needs to be cleaned, the sealing door 5 sliding along the slide groove 4 will drive the roller 24 to slide along the slide groove 4 through the pulley rod 23, so as to facilitate the sealing door 5 to slide along the slide groove 4.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A feeding device for modified asphalt concrete production, comprising a conveyor platform (1) and a conveyor belt (2), characterized in that: A slag collecting bin (3) is provided on the side wall of the conveying platform (1) below the conveyor belt (2), and a slag removing device is provided inside the slag collecting bin (3), a water spraying device is provided on one side of the slag removing device, and a chute (4) is provided on the side wall of the slag collecting bin (3), a sealing door (5) is slidably connected to the inner wall of the chute (4), and a fixed magnet (6) is fixedly connected to the inner wall of the chute (4), the fixed magnet (6) is magnetically connected to the sealing door (5), and a U-shaped groove (7) is provided on the side wall of the sealing door (5).

2. A feeding device for modified asphalt concrete production according to claim 1, characterized in that: The slag removal device comprises a slag removal rod (8) fixedly connected to the inner wall of the slag collecting bin (3), and a rotating sleeve (9) is rotatably sleeved on the side wall of the slag removal rod (8), and an inclined scraper (10) is fixedly connected to the side wall of the rotating sleeve (9), and the top end of the inclined scraper (10) abuts against the surface of the conveyor belt (2), a guide rod (11) is provided on the other side of the conveyor belt (2), and a semi-annular slide groove (12) is provided on the side wall of the conveyor platform (1) located on one side of the rotating sleeve (9), and the semi-annular slide groove (12) is arranged concentrically with the rotating sleeve (9), and the inner wall of the semi-annular slide groove (12) is slidably connected with an adjusting threaded rod (13), the other end of the adjusting threaded rod (13) is fixedly connected with the side wall of the rotating sleeve (9), and the side wall of the adjusting threaded rod (13) is threadedly connected with a fixing threaded sleeve (14), the bottom surface of the fixing threaded sleeve (14) is against the side wall of the conveying platform (1), and the side wall of the conveying platform (1) located on one side of the semi-annular slide groove (12) is provided with a transparent observation port (25).

3. A feeding device for modified asphalt concrete production according to claim 1 or 2, characterized in that: The water spraying device comprises a water storage tank (15) arranged below the conveying platform (1), and a water pump (16) is arranged on one side of the water storage tank (15), the water inlet end of the water pump (16) is connected to the water storage tank (15), and the output end of the water pump (16) is connected to a water outlet pipe (17), the other end of the water outlet pipe (17) extends to the interior of the slag collecting bin (3), and the water outlet pipe (17) located inside the slag collecting bin (3) is connected to a plurality of groups of atomizing nozzles (18), and the water spraying ports of the atomizing nozzles (18) face the surface of the conveyor belt (2).

4. A feeding device for modified asphalt concrete production according to claim 1 or 2, characterized in that: The bottom surface of the slag collecting bin (3) is provided with an inclined water trough (20), and the inclined water trough (20) is connected to the water storage tank (15), and a filter screen plate (19) is fixedly connected to the inner wall of the slag collecting bin (3) above the inclined water trough (20).

5. A feeding device for producing modified asphalt concrete according to claim 3, characterized in that: The bottom surface of the slag collecting bin (3) is provided with an inclined water trough (20), and the inclined water trough (20) is connected to the water storage tank (15), and a filter screen plate (19) is fixedly connected to the inner wall of the slag collecting bin (3) above the inclined water trough (20).

6. A feeding device for modified asphalt concrete production according to claim 2, characterized in that: A plurality of drying rods (26) are provided on both sides of the conveyor belt (2) located on the other side of the slag removing rod (8), and drying cotton (21) is rotatably sleeved on the side walls of the drying rods (26), and the side walls of the drying cotton (21) are against the side walls of the conveyor belt (2).

7. A feeding device for producing modified asphalt concrete according to claim 1, characterized in that: The bottom surface of the sealing door (5) is provided with a pulley groove (22), and the inner wall of the pulley groove (22) is fixedly connected with a pulley rod (23), and the outer wall of the pulley rod (23) is rotatably sleeved with a roller (24), and the side wall of the roller (24) is rollingly connected with the bottom surface of the slide groove (4).

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