A noise reduction asphalt mixing plant

By designing cleaning components and ejecting components in the asphalt mixing station, the problem of unsatisfactory cleaning of mixing barrels in the prior art is solved, and effective cleaning of asphalt residues and convenient use of equipment is achieved.

CN222744729UActive Publication Date: 2025-04-11HENGSHUI JINHU TRANSPORTATION DEV GRP CO LTD
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Patent Information

Application Number
CN202421559136.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-11
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

After the existing asphalt mixing station is used, the cleaning effect of the mixing barrel is not ideal, resulting in the asphalt remaining on the inner wall, increasing the workload and being unsafe.

Method used

A noise-reducing asphalt mixing station was designed, using cleaning components and ejection components. The cleaning assembly includes a mounting ring, a positioning bolt, a support arm and a cleaning scraper, and the inner wall of the mixing barrel is cleaned by the rotation of the rotating rod. The ejection assembly includes a mounting frame, a drive motor, a screw and an ejection rod. By driving the motor to drive the screw to rotate, ejection of the top plate, mixing paddle and cleaning components is achieved.

Benefits of technology

It effectively reduces asphalt residue on the inner wall of the mixing barrel, extends the service life of the mixing barrel, reduces the waste of asphalt, and improves the convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a noise reduction asphalt mixing station, which relates to the technical field of asphalt processing, and comprises a supporting bottom plate, a mixing barrel is arranged on the top of the supporting bottom plate, a top plate is arranged on the top of the mixing barrel, a mixing paddle is arranged in the middle of the top plate, a cleaning assembly is arranged inside the mixing barrel, and an ejection assembly is arranged outside the mixing barrel, the cleaning assembly comprises a mounting ring, a positioning bolt is arranged in the middle of the side wall of the mounting ring, a supporting arm is arranged on the outer wall of the mounting ring, and a cleaning scraper is arranged at one end of the supporting arm. The utility model realizes the cleaning of the residual asphalt mixture on the inner wall of the mixing barrel through the cleaning assembly, and is connected with the rotating rod through the supporting arm and the inclined surface. When the rotating rod rotates, the supporting arm and the cleaning scraper realize the cleaning of the inner wall of the mixing barrel during the rotation process, thereby reducing the asphalt remaining on the inner wall of the mixing barrel, extending the service life of the mixing barrel, and reducing the waste of asphalt.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt processing, in particular to a noise-reducing asphalt mixing station. Background Art

[0002] Asphalt mixing plant, also called asphalt concrete mixing plant, is a complete set of equipment that mixes and stirs the dried and heated asphalt into a uniform mixture according to the designed mix ratio at a specified temperature, which can meet the needs of building highways, grade roads, municipal roads, airports and ports. Asphalt mixing equipment is mainly composed of cold material bin, batching system, drying system, combustion system, hot material lifting, vibrating screen, hot material storage bin, weighing and mixing system, asphalt supply system, powder supply system, dust removal system, finished product bin and control system.

[0003] However, the asphalt mixing plant in the prior art is not ideal for cleaning the mixing barrel after use, which causes the relatively viscous asphalt to stick to the inner wall of the mixing barrel after mixing. The workers need to clean it manually, which is unsafe and increases the workload. Therefore, it is necessary to provide a noise reduction asphalt mixing plant to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide a noise-reducing asphalt mixing plant, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A noise reduction asphalt mixing plant comprises a supporting bottom plate, a mixing barrel is arranged on the top of the supporting bottom plate, a top plate is arranged on the top of the mixing barrel, a motor is arranged in the middle of the top of the top plate, a rotating rod is arranged at the bottom of the motor, a mixing paddle is arranged outside the rotating rod, a cleaning assembly is arranged inside the mixing barrel, and an ejection assembly is arranged outside the mixing barrel;

[0007] The cleaning assembly comprises a mounting ring, a positioning bolt is arranged in the middle of the side wall of the mounting ring, a support arm is arranged on the outer wall of the mounting ring, a cleaning scraper is arranged at one end of the support arm, and an inclined surface is arranged on the side of the cleaning scraper;

[0008] The ejection assembly includes a mounting frame, a driving motor is arranged at one end of the mounting frame, a mounting plate is arranged on the side of the driving motor, a screw rod is arranged on the side of the mounting plate, an ejection block is arranged outside the screw rod, and an ejection rod is arranged at the top of the ejection block.

[0009] Preferably, the bottom of the mounting frame is connected to the top of the supporting base plate by bolts, and the side of the mounting frame is in contact with the outer wall of the mixing barrel. There are three mounting frames, which are evenly distributed on the outer walls of the mounting frames. A driving motor is connected to the inner wall of the bottom of one end of the mounting frame close to the supporting base plate by bolts.

[0010] Preferably, the top of the driving motor is connected to a mounting plate by bolts, and both sides of the mounting plate are connected to the mounting frame by bolts. The output end of the driving motor is transmission-connected to a screw rod, and one end of the screw rod close to the driving motor is connected to the middle of the mounting plate through a bearing, and the end of the screw rod away from the mounting plate is connected to the top of the mounting frame.

[0011] Preferably, a stabilizing bearing is clamped at the top of the screw rod, and the stabilizing bearing is located in the middle of the top of the mounting frame, and a connecting block is provided on the outer wall of the stabilizing bearing. There are two connecting blocks, which are symmetrically distributed on the outer walls on both sides of the stabilizing bearing, and one end of the connecting block away from the stabilizing bearing is fixedly connected to the middle of the top of the mounting frame.

[0012] Preferably, an ejector block is sleeved on the outer wall of the screw rod, and an ejector rod is fixedly connected to the top of the ejector block, the ejector rod is sleeved on the outer wall of the screw rod, the top of the ejector rod passes through the top of the mounting frame, and the end of the ejector rod away from the ejector block is connected to the bottom of the top plate by bolts, a sliding groove is provided on the outer wall of the ejector rod, and a connecting block is slidably connected to the middle of the sliding groove, and the connecting block passes through the ejector rod and is connected to the mounting frame.

[0013] Preferably, the mounting ring is sleeved on the outer wall of the rotating rod, and there are two mounting rings, which are symmetrically distributed at the top end and the bottom end of the rotating rod. The outer wall of the mounting ring is connected with a positioning bolt through a thread, and the positioning bolt passes through the mounting ring and is connected to the rotating rod. There are two positioning bolts, which are symmetrically distributed on the outer walls on both sides of the mounting ring.

[0014] Preferably, a support arm is fixedly connected to the outer wall of the mounting ring, and there are two support arms, which are symmetrically distributed on both sides of the mounting ring. The two support arms and two positioning bolts are distributed in a cross shape on the outside of the mounting ring. A cleaning scraper is fixedly connected to one end of the support arm away from the mounting ring, and an inclined surface is provided on the side of the cleaning scraper away from the support arm, and the inclined surface of the side of the cleaning scraper is in contact with the inner wall of the mixing barrel.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The cleaning component is used to clean the residual asphalt mixture on the inner wall of the mixing barrel. The supporting arm, the inclined surface and the rotating rod are connected. When the rotating rod rotates, the supporting arm and the cleaning scraper can clean the inner wall of the mixing barrel during the rotation process, thereby reducing the residual asphalt on the inner wall of the mixing barrel, extending the service life of the mixing barrel and reducing the waste of asphalt.

[0017] 2. The ejection of the top plate, mixing paddle and cleaning assembly is realized through the provided ejection assembly. The ejection rod is driven to move upward along the screw rod by the provided ejection block, thereby realizing the ejection of the top plate, facilitating the cleaning of the inside of the mixing barrel, the cleaning assembly and the mixing paddle, and improving the ease of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a first-view stereogram of the entire device of the utility model;

[0019] Figure 2 It is a second perspective stereogram of the entire device of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the ejection assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure inside the mixing barrel of the utility model;

[0022] Figure 5 This utility model Figure 4 Schematic diagram of the structure enlarged at point A in the middle.

[0023] In the figure: 1. Support bottom plate; 2. Mixing barrel; 3. Ejector assembly; 4. Mounting frame; 5. Drive motor; 6. Mounting plate; 7. Screw; 8. Ejector block; 9. Ejector rod; 10. Stabilizing bearing; 11. Connecting block; 12. Slide; 13. Top plate; 14. Motor; 15. Rotating rod; 16. Mixing paddle; 17. Cleaning assembly; 18. Mounting ring; 19. Positioning bolt; 20. Support arm; 21. Cleaning scraper; 22. Inclined surface. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] See also Figure 1-Figure 5As shown, a noise reduction asphalt mixing plant comprises a supporting bottom plate 1, a mixing barrel 2 is arranged on the top of the supporting bottom plate 1, a top plate 13 is arranged on the top of the mixing barrel 2, a motor 14 is arranged in the middle of the top of the top plate 13, a rotating rod 15 is arranged at the bottom of the motor 14, a mixing paddle 16 is arranged outside the rotating rod 15, a cleaning assembly 17 is arranged inside the mixing barrel 2, and an ejection assembly 3 is arranged outside the mixing barrel 2;

[0026] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the cleaning assembly 17 includes a mounting ring 18, a positioning bolt 19 is provided in the middle of the side wall of the mounting ring 18, and a support arm 20 is provided on the outer wall of the mounting ring 18, a cleaning scraper 21 is provided at one end of the support arm 20, and an inclined surface 22 is provided on the side of the cleaning scraper 21, the mounting ring 18 is sleeved on the outer wall of the rotating rod 15, and there are two mounting rings 18, which are symmetrically distributed at the top and bottom ends of the rotating rod 15, the outer wall of the mounting ring 18 is connected with a positioning bolt 19 by a thread, and the positioning bolt 19 penetrates the mounting ring 18 and is connected to the rotating rod 15, there are two positioning bolts 19, which are symmetrically distributed on the outer walls of both sides of the mounting ring 18, and the outer wall of the mounting ring 18 is fixedly connected with a support arm 20, and there are two support arms 20, which are symmetrically distributed at the mounting ring 1 On both sides of the mounting ring 8, two support arms 20 and two positioning bolts 19 are distributed in a cross shape on the outside of the mounting ring 18. A cleaning scraper 21 is fixedly connected to one end of the support arm 20 away from the mounting ring 18, and an inclined surface 22 is provided on the side of the cleaning scraper 21 away from the support arm 20. The inclined surface 22 on the side of the cleaning scraper 21 contacts the inner wall of the mixing barrel 2. The residual asphalt mixture on the inner wall of the mixing barrel 2 is cleaned by the provided cleaning assembly 17. The support arm 20 and the inclined surface 22 are connected to the rotating rod 15. When the rotating rod 15 rotates, the support arm 20 and the cleaning scraper 21 clean the inner wall of the mixing barrel 2 during the rotation process, thereby reducing the asphalt remaining on the inner wall of the mixing barrel 2, extending the service life of the mixing barrel 2, and reducing the waste of asphalt;

[0027] See also Figure 1 , Figure 2 , Figure 3As shown, the ejection assembly 3 includes a mounting frame 4, one end of the mounting frame 4 is provided with a driving motor 5, and the side of the driving motor 5 is provided with a mounting plate 6, the side of the mounting plate 6 is provided with a screw rod 7, and the outside of the screw rod 7 is provided with an ejection block 8, and the top of the ejection block 8 is provided with an ejection rod 9, the bottom of the mounting frame 4 is connected to the top of the supporting base plate 1 by bolts, and the side of the mounting frame 4 is in contact with the outer wall of the mixing barrel 2, there are three mounting frames 4, which are evenly distributed on the outer wall of the mounting frame 4, the driving motor 5 is connected to the inner wall of the bottom of the end of the mounting frame 4 close to the supporting base plate 1 by bolts, the top of the driving motor 5 is connected to the mounting plate 6 by bolts, and the two sides of the mounting plate 6 are connected to the mounting frame 4 by bolts, the output end of the driving motor 5 is transmission-connected with the screw rod 7, and the end of the screw rod 7 close to the driving motor 5 is connected to the middle of the mounting plate 6 through a bearing, and the end of the screw rod 7 away from the mounting plate 6 is connected to the top of the mounting frame 4, and the top of the screw rod 7 is clamped with a stabilizing bearing 10, which is located in the middle of the top of the mounting frame 4, and the stabilizing bearing 10 is connected to the top of the mounting frame 4. A connecting block 11 is provided on the outer wall of the fixed bearing 10. There are two connecting blocks 11, which are symmetrically distributed on the outer walls of both sides of the stable bearing 10, and one end of the connecting block 11 away from the stable bearing 10 is fixedly connected to the middle of the top of the mounting frame 4. An ejection block 8 is sleeved on the outer wall of the screw rod 7, and an ejection rod 9 is fixedly connected to the top of the ejection block 8. The ejection rod 9 is sleeved on the outer wall of the screw rod 7, and the top of the ejection rod 9 passes through the top of the mounting frame 4, and the end of the ejection rod 9 away from the ejection block 8 is connected to the top plate 1 by bolts. 3, a slide groove 12 is provided on the outer wall of the ejector rod 9, and a connecting block 11 is slidably connected in the middle of the slide groove 12, and the connecting block 11 penetrates the ejector rod 9 and is connected to the mounting frame 4, and the ejection of the top plate 13, the mixing paddle 16 and the cleaning assembly 17 is realized by the provided ejector assembly 3, and the ejector rod 9 is driven by the provided ejector block 8 to move upward along the screw 7, thereby realizing the ejection of the top plate 13, facilitating the cleaning of the inside of the mixing barrel 2, the cleaning assembly 17 and the mixing paddle 16, and improving the convenience of use of the device.

[0028] It should be noted that the utility model is a noise reduction asphalt mixing station. When in use, a feed port is provided on the top of the top plate 13. The required asphalt raw materials are fed into the mixing barrel 2 through the provided feed port. The rotating rod 15 is driven to rotate by the provided motor 14. The rotating rod 15 is connected to the mixing paddle 16 by bolts. The asphalt raw materials are mixed by the provided mixing paddle 16. The top and bottom ends of the rotating rod 15 are provided with mounting rings 18. The side of the mounting ring 18 is provided with a support arm 20 and a cleaning scraper 21. The inclined surface 22 on the side of the cleaning scraper 21 contacts the inner wall of the mixing barrel 2. The support arm 20 drives the cleaning scraper 21 to rotate. The scraper 21 rotates synchronously with the rotating rod 15, so that the cleaning scraper 21 and the inclined surface 22 can scrape away the asphalt splashed on the inner wall of the mixing barrel 2 during the rotation. When the mixing is completed, the screw 7 is driven by the provided driving motor 5 to rotate, so that the ejection block 8 drives the ejection rod 9 to move upward along the screw 7, and the top plate 13 is ejected during the movement, so that the top plate 13 drives the rotating rod 15 and the cleaning assembly 17 to be ejected from the inside of the mixing barrel 2, thereby facilitating the inspection and disassembly of the mixing paddle 16 and the cleaning assembly 17, and at the same time facilitating the cleaning of the inside of the mixing barrel 2, thereby improving the convenience of use of the device.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A noise reduction asphalt mixing plant, comprising a supporting base plate (1), characterized in that: A mixing barrel (2) is arranged on the top of the supporting bottom plate (1), and a top plate (13) is arranged on the top of the mixing barrel (2); a motor (14) is arranged in the middle of the top of the top plate (13), and a rotating rod (15) is arranged at the bottom of the motor (14); a mixing paddle (16) is arranged outside the rotating rod (15); a cleaning assembly (17) is arranged inside the mixing barrel (2), and an ejection assembly (3) is arranged outside the mixing barrel (2); The cleaning assembly (17) comprises a mounting ring (18), a positioning bolt (19) is arranged in the middle of a side wall of the mounting ring (18), a support arm (20) is arranged on an outer wall of the mounting ring (18), a cleaning scraper (21) is arranged at one end of the support arm (20), and an inclined surface (22) is arranged on the side of the cleaning scraper (21); The ejection assembly (3) comprises a mounting frame (4), one end of the mounting frame (4) is provided with a driving motor (5), a side of the driving motor (5) is provided with a mounting plate (6), a side of the mounting plate (6) is provided with a screw rod (7), an outside of the screw rod (7) is provided with an ejection block (8), and an ejection rod (9) is provided at the top end of the ejection block (8).

2. The noise reduction asphalt mixing plant according to claim 1, characterized in that: The bottom of the mounting frame (4) is connected to the top of the supporting base plate (1) by means of bolts, and the side of the mounting frame (4) is in contact with the outer wall of the mixing barrel (2). There are three mounting frames (4), which are evenly distributed on the outer wall of the mounting frame (4). A driving motor (5) is connected to the inner wall of the bottom of one end of the mounting frame (4) close to the supporting base plate (1) by means of bolts.

3. The noise reduction asphalt mixing plant according to claim 2, characterized in that: The top end of the drive motor (5) is connected to a mounting plate (6) via bolts, and both sides of the mounting plate (6) are connected to the mounting frame (4) via bolts. The output end of the drive motor (5) is transmission-connected to a screw rod (7), and one end of the screw rod (7) close to the drive motor (5) is connected to the middle of the mounting plate (6) via a bearing, and one end of the screw rod (7) away from the mounting plate (6) is connected to the top end of the mounting frame (4).

4. The noise reduction asphalt mixing plant according to claim 3, characterized in that: A stabilizing bearing (10) is clamped at the top end of the screw rod (7), and the stabilizing bearing (10) is located in the middle of the top end of the mounting frame (4). A connecting block (11) is provided on the outer wall of the stabilizing bearing (10). There are two connecting blocks (11), which are symmetrically distributed on the outer walls of both sides of the stabilizing bearing (10), and one end of the connecting block (11) away from the stabilizing bearing (10) is fixedly connected to the middle of the top of the mounting frame (4).

5. The noise reduction asphalt mixing plant according to claim 4, characterized in that: An ejection block (8) is sleeved on the outer wall of the screw rod (7), and an ejection rod (9) is fixedly connected to the top of the ejection block (8). The ejection rod (9) is sleeved on the outer wall of the screw rod (7), the top end of the ejection rod (9) passes through the top end of the mounting frame (4), and the end of the ejection rod (9) away from the ejection block (8) is connected to the bottom of the top plate (13) by bolts, a sliding groove (12) is provided on the outer wall of the ejection rod (9), and a connecting block (11) is slidably connected in the middle of the sliding groove (12), and the connecting block (11) passes through the ejection rod (9) and is connected to the mounting frame (4).

6. The noise reduction asphalt mixing plant according to claim 1, characterized in that: The mounting ring (18) is sleeved on the outer wall of the rotating rod (15), and there are two mounting rings (18), which are symmetrically distributed at the top end and the bottom end of the rotating rod (15). The outer wall of the mounting ring (18) is connected with a positioning bolt (19) through a thread, and the positioning bolt (19) passes through the mounting ring (18) and is connected to the rotating rod (15). There are two positioning bolts (19), which are symmetrically distributed on the outer walls of both sides of the mounting ring (18).

7. The noise reduction asphalt mixing plant according to claim 6, characterized in that: A support arm (20) is fixedly connected to the outer wall of the mounting ring (18), and there are two support arms (20), which are symmetrically distributed on both sides of the mounting ring (18). The two support arms (20) and two positioning bolts (19) are distributed outside the mounting ring (18) in a cross shape. A cleaning scraper (21) is fixedly connected to one end of the support arm (20) away from the mounting ring (18), and an inclined surface (22) is provided on the side of the cleaning scraper (21) away from the support arm (20). The inclined surface (22) on the side of the cleaning scraper (21) contacts the inner wall of the mixing barrel (2).