Mixing tank for asphalt mixing plant

Abstract

The utility model discloses a mixing tank for asphalt mixing plant, including tank body, top cover, turntable and linkage structure, the bottom of tank body is fixedly connected with support leg, the top of tank body is provided with the top cover, the top of top cover is fixedly connected with support, the top of support is fixedly connected with motor, the output end of motor is fixedly connected with rotating shaft, and the rotating shaft is connected with the linkage structure. The asphalt stirring tank comprises a tank body, a top cover is arranged on the top of the tank body, a support is arranged on the top of the tank body, a fixing frame is arranged on the left side of the support, a pushing cylinder is fixedly connected to the top of the fixing frame, a rotating disc is arranged at the bottom of the top cover, and a linkage structure is arranged on the top of the rotating disc. The problem that asphalt mixing quality is affected due to inaccurate proportion of asphalt mixture caused by the fact that asphalt is easy to adhere to the inner wall of a mixing tank in the mixing process due to the viscosity characteristic of the asphalt, and residues are possibly mixed with newly added asphalt and aggregate is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of asphalt mixing, and in particular relates to a mixing cylinder for an asphalt mixing station. Background Art

[0002] Asphalt mixing usually refers to the process of mixing and stirring asphalt and aggregates (such as sand, stone, etc.) in an asphalt mixing plant to produce an asphalt mixture that meets specific engineering requirements. This process is an indispensable part of road construction, maintenance and other related projects. The mixing tank used in the asphalt mixing plant is an important part of the asphalt mixing equipment. It can produce asphalt mixtures that meet engineering requirements. The mixing tank can fully mix and stir the various materials entering it to ensure that the asphalt and aggregates and other materials are evenly distributed, avoid segregation or agglomeration, and ensure the uniformity and stability of the asphalt mixture.

[0003] The problem with the prior art is that during the asphalt mixing process, due to its sticky properties, it is easy to adhere to the inner wall of the mixing tank during the mixing process, and the old residue may be mixed with the newly added asphalt and aggregate, resulting in inaccurate proportions of the asphalt mixture, affecting the quality of the asphalt mixing. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a mixing cylinder for an asphalt mixing station, which has the advantage of scraping off and removing the residues remaining on the inner wall of the tank during the asphalt mixing process and re-putting them into the mixing, thereby solving the problem that during the existing asphalt mixing work, due to the sticky characteristics of asphalt, it is easy to adhere to the inner wall of the mixing tank during the mixing process, and the old residues may be mixed with the newly added asphalt and aggregates, resulting in inaccurate proportions of the asphalt mixture, affecting the quality of the asphalt mixing.

[0005] The utility model is implemented as follows: a mixing cylinder for an asphalt mixing station comprises a tank body, a top cover, a rotating disk and a linkage structure, wherein a supporting foot is fixedly connected to the bottom of the tank body, a top cover is arranged on the top of the tank body, a bracket is fixedly connected to the top of the top cover, a motor is fixedly connected to the top of the bracket, a rotating shaft is fixedly connected to the output end of the motor, a fixing frame is arranged on the left side of the bracket, a pushing cylinder is fixedly connected to the top of the fixing frame, the output end of the pushing cylinder extends and passes through the surface of the top cover, a rotating disk is arranged on the bottom of the top cover, and a linkage structure is arranged on the top of the rotating disk.

[0006] As a preferred embodiment of the utility model, the bottom of the rotating shaft extends and passes through the surface of the top cover, the bottom of the rotating shaft is fixedly connected with a stirring blade, the surface of the rotating shaft is fixedly connected with a rotating gear, the rotating gear is arranged at the bottom of the top cover, the rotating gear and the linkage structure work together, and by setting the rotating shaft, the motor can drive the rotating shaft to rotate, thereby driving the stirring blade and the rotating gear to rotate, thereby driving the stirring blade to stir the asphalt in the tank body and drive the linkage structure to operate through the rotating gear.

[0007] As a preferred embodiment of the present invention, the linkage structure includes a linkage gear, the top of the linkage gear is rotatably connected to the output end of the pushing cylinder, the linkage gear is meshingly connected with the rotating gear, a linkage rod is provided at the bottom of the linkage gear, and a linkage disk is provided on the outer surface of the linkage gear. By setting the linkage structure, the pushing cylinder can drive the linkage gear to move up and down, so that the linkage gear is meshed with the rotating gear and is driven by the rotating gear to rotate.

[0008] As a preferred embodiment of the present invention, the top of the linkage rod is fixedly connected to the bottom of the linkage gear, the bottom of the linkage rod close to one end of the rotating shaft is fixedly connected to a positioning rod, and the other end of the linkage rod is fixedly connected to an auxiliary rotating wheel. By setting the linkage rod, the linkage gear can respectively drive the auxiliary rotating wheel to rotate and the positioning rod to move in a circle during rotation, thereby driving the rotation of the linkage disk.

[0009] As a preferred embodiment of the utility model, the linkage disk is arranged in the middle of the rotating disk, four groups of auxiliary blocks are fixedly connected to the top of the linkage disk, and four groups of sliding blocks are fixedly connected to the inner wall of the linkage disk. By setting the linkage disk, the linkage disk can cooperate with the linkage rod to work through the auxiliary blocks and the sliding blocks, thereby rotating.

[0010] As a preferred embodiment of the utility model, the sides of the four groups of auxiliary blocks that are close to each other are respectively matched with the outer surface contour of the auxiliary rotating wheel, and sliding grooves are respectively opened in the middle of the four groups of sliding blocks. The inner walls of the four groups of sliding grooves are respectively matched with the size of the positioning rods, and the auxiliary blocks and sliding blocks are arranged so that the positioning rod can slide into the sliding groove during the movement, thereby driving the linkage disk to rotate through the sliding block, and then the positioning rod slides out of the sliding groove, and this process is repeated to drive the linkage disk to rotate intermittently.

[0011] As a preferred embodiment of the utility model, the middle of the rotating disk is fixedly connected to the outer surface of the linkage disk, the outer surface of the rotating disk is rotatably connected to the bottom of the inner wall of the top cover, and the bottom of the rotating disk is fixedly connected to a plurality of rotating arms. By setting the rotating disk, the linkage disk can drive the rotating disk to rotate during the rotation process, and at the same time rotate at the bottom of the inner wall of the top cover, thereby driving the rotation and movement of the rotating arm.

[0012] As a preferred embodiment of the utility model, several of the rotating arms are fixedly connected to a scraper plate on one side close to the tank body, and several of the scraper plates are in contact with the inner wall of the tank body on one side away from the rotating arms. By arranging the rotating arms, when the rotating arms are driven by the rotating disk to rotate, the scraper plates can be driven to rotate and move respectively, thereby scraping the residue on the surface of the tank body and repeatedly putting it into stirring.

[0013] 1. The utility model solves the problem that in the process of existing asphalt mixing, due to the sticky characteristics of asphalt, it is easy to adhere to the inner wall of the mixing tank during the mixing process, and the residue may be mixed with the newly added asphalt and aggregate, resulting in inaccurate proportion of the asphalt mixture and affecting the quality of asphalt mixing by arranging the tank body, the top cover, the rotating disk and the linkage structure for coordinated use.

[0014] 2. The utility model provides a rotating disk and a linkage structure, so that the motor can drive the stirring blades to stir the asphalt while driving the linkage gear to engage with the rotating gear through the push cylinder to drive the linkage structure to operate at the same time, thereby driving the rotating disk to rotate intermittently to scrape the residue on the inner wall of the tank body and put it back into the stirring work, ensuring that the inner wall of the tank body has less residue and reduces material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a tank body and a top cover provided by an embodiment of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of a tank body and a top cover provided by an embodiment of the utility model;

[0017] Figure 3 It is a structural schematic diagram of a linkage structure provided by an embodiment of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a rotating disk, a rotating arm and a scraper plate provided by an embodiment of the utility model.

[0019] In the figure: 1. tank body; 101. supporting foot; 2. top cover; 201. bracket; 202. motor; 203. fixing frame; 204. pushing cylinder; 3. rotating disk; 4. linkage structure; 5. rotating shaft; 501. stirring blade; 6. rotating gear; 7. linkage gear; 8. linkage rod; 9. linkage disk; 10. positioning rod; 11. auxiliary rotating wheel; 12. auxiliary block; 13. sliding block; 14. sliding groove; 15. rotating arm; 16. scraper plate. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 4 As shown, an embodiment of the utility model provides a mixing cylinder for an asphalt mixing plant, comprising a tank body 1, a top cover 2, a rotating disk 3 and a linkage structure 4, the bottom of the tank body 1 is fixedly connected with a supporting foot 101, the top of the tank body 1 is provided with a top cover 2, the top of the top cover 2 is fixedly connected with a bracket 201, the top of the bracket 201 is fixedly connected with a motor 202, the output end of the motor 202 is fixedly connected with a rotating shaft 5, a fixed frame 203 is provided on the left side of the bracket 201, the top of the fixed frame 203 is fixedly connected with a pushing cylinder 204, the output end of the pushing cylinder 204 extends and passes through the surface of the top cover 2, the bottom of the top cover 2 is provided with a rotating disk 3, and the top of the rotating disk 3 is provided with a linkage structure 4.

[0023] refer to Figure 2 and Figure 3 The bottom of the rotating shaft 5 extends and passes through the surface of the top cover 2. The bottom of the rotating shaft 5 is fixedly connected with a stirring blade 501. The surface of the rotating shaft 5 is fixedly connected with a rotating gear 6. The rotating gear 6 is arranged at the bottom of the top cover 2. The rotating gear 6 and the linkage structure 4 work in coordination.

[0024] The above scheme is adopted: by setting the rotating shaft 5, the motor 202 can drive the rotating shaft 5 to rotate, thereby driving the stirring blade 501 and the rotating gear 6 to rotate, thereby driving the stirring blade 501 to stir the asphalt in the tank body 1 and driving the linkage structure 4 to operate through the rotating gear 6.

[0025] refer to Figure 2 and Figure 3 The linkage structure 4 includes a linkage gear 7, the top of the linkage gear 7 is rotatably connected to the output end of the push cylinder 204, the linkage gear 7 is meshed with the rotating gear 6, a linkage rod 8 is provided at the bottom of the linkage gear 7, and a linkage disk 9 is provided on the outer surface of the linkage gear 7.

[0026] The above solution is adopted: by setting the linkage structure 4, the push cylinder 204 can drive the linkage gear 7 to move up and down, so that the linkage gear 7 is meshed with the rotating gear 6 and is driven by the rotating gear 6 to rotate.

[0027] refer to Figure 3 The top of the linkage rod 8 is fixedly connected to the bottom of the linkage gear 7, the bottom of the linkage rod 8 close to one end of the rotating shaft 5 is fixedly connected to a positioning rod 10, and the other end of the linkage rod 8 is fixedly connected to an auxiliary rotating wheel 11.

[0028] The above solution is adopted: by setting the linkage rod 8, the linkage gear 7 can respectively drive the auxiliary rotating wheel 11 to rotate and the positioning rod 10 to move in a circle during the rotation process, thereby driving the linkage disk 9 to rotate.

[0029] refer to Figure 3 The linkage disk 9 is arranged in the middle of the rotating disk 3 , the top of the linkage disk 9 is fixedly connected with four groups of auxiliary blocks 12 , and the inner wall of the linkage disk 9 is fixedly connected with four groups of sliding blocks 13 .

[0030] The above solution is adopted: by setting the linkage disk 9, the linkage disk 9 can cooperate with the linkage rod 8 through the auxiliary block 12 and the sliding block 13 to work and rotate.

[0031] refer to Figure 3 The sides of the four groups of auxiliary blocks 12 that are close to each other are respectively consistent with the outer surface contour of the auxiliary rotating wheel 11, and the middle of the four groups of sliding blocks 13 are respectively provided with sliding grooves 14, and the inner walls of the four groups of sliding grooves 14 are respectively consistent with the size of the positioning rod 10.

[0032] The above scheme is adopted: by setting the auxiliary block 12 and the sliding block 13, the positioning rod 10 can slide into the sliding groove 14 during the movement, thereby driving the linkage disk 9 to rotate through the sliding block 13, and then the positioning rod 10 slides out of the sliding groove 14, and this process is repeated to drive the linkage disk 9 to rotate intermittently.

[0033] refer to Figure 2 and Figure 4 The middle of the rotating disk 3 is fixedly connected to the outer surface of the linkage disk 9, the outer surface of the rotating disk 3 is rotatably connected to the bottom of the inner wall of the top cover 2, and a plurality of rotating arms 15 are fixedly connected to the bottom of the rotating disk 3.

[0034] The above solution is adopted: by setting the rotating disk 3, the linkage disk 9 can drive the rotating disk 3 to rotate during the rotation process, and rotate at the bottom of the inner wall of the top cover 2 at the same time, thereby driving the rotation movement of the rotating arm 15.

[0035] refer to Figure 2 and Figure 4The sides of the rotating arms 15 close to the tank body 1 are respectively fixedly connected with scraper plates 16 , and the sides of the scraper plates 16 away from the rotating arms 15 are respectively in contact with the inner wall of the tank body 1 .

[0036] The above solution is adopted: by setting the rotating arm 15, when the rotating arm 15 is driven by the rotating disk 3 to rotate, it can respectively drive the scraper plate 16 to rotate and move, so as to scrape the residue on the surface of the tank body 1 and repeatedly put it into stirring.

[0037] When in use, the motor 202 drives the rotating shaft 5 to rotate, and the rotating shaft 5 rotates and drives the stirring blade 501 to stir the asphalt in the tank body 1. At the same time, the rotating shaft 5 drives the rotating gear 6 to rotate. When there are too many residues on the inner wall of the tank body 1, the push cylinder 204 drives the linkage gear 7 to move so that it meshes with the rotating gear 6. The linkage gear 7 is driven to rotate and drives the linkage rod 8 to rotate. The linkage rod 8 drives the auxiliary rotating wheel 11 to rotate and the positioning rod 10 to move in a circle. The positioning rod 10 slides into the sliding groove 14 and then slides out of the sliding groove during the movement. The groove 14 is formed on the sliding block 13 to drive the linkage disk 9 to rotate. At the same time, the auxiliary wheel 11 slides on the surface of the auxiliary block 12 to position the linkage disk 9. This process is repeated to drive the linkage disk 9 to rotate intermittently. When the linkage disk 9 rotates, the rotating disk 3 is driven to rotate at the bottom of the inner wall of the top cover 2. The rotating disk 3 rotates and drives the rotating arm 15 to rotate and move, so that the rotating arm 15 can drive the scraping plate 16 to rotate and move, and scrape the inner wall of the tank body 1 to scrape off the residue, so that the residue can be put back into the mixing work to improve the mixing efficiency.

[0038] In summary: the mixing tank for the asphalt mixing station, through the coordinated use of the tank body 1, the top cover 2, the rotating disk 3 and the linkage structure 4, solves the problem that during the mixing process of asphalt, due to the sticky characteristics of asphalt, it is easy to adhere to the inner wall of the mixing tank during the mixing process, and the old residue may be mixed with the newly added asphalt and aggregate, resulting in inaccurate proportion of the asphalt mixture and affecting the quality of asphalt mixing.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] 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 mixing cylinder for an asphalt mixing plant, comprising a tank body (1), a top cover (2), a rotating disk (3) and a linkage structure (4), characterized in that: The bottom of the tank body (1) is fixedly connected to a support foot (101); the top of the tank body (1) is provided with a top cover (2); the top of the top cover (2) is fixedly connected to a bracket (201); the top of the bracket (201) is fixedly connected to a motor (202); the output end of the motor (202) is fixedly connected to a rotating shaft (5); a fixing frame (203) is provided on the left side of the bracket (201); the top of the fixing frame (203) is fixedly connected to a pushing cylinder (204); the output end of the pushing cylinder (204) extends and passes through the surface of the top cover (2); a rotating disk (3) is provided at the bottom of the top cover (2); and a linkage structure (4) is provided at the top of the rotating disk (3).

2. The mixing cylinder for an asphalt mixing plant according to claim 1, characterized in that: The bottom of the rotating shaft (5) extends and penetrates the surface of the top cover (2); the bottom of the rotating shaft (5) is fixedly connected to a stirring blade (501); the surface of the rotating shaft (5) is fixedly connected to a rotating gear (6); the rotating gear (6) is arranged at the bottom of the top cover (2); and the rotating gear (6) and the linkage structure (4) work in coordination.

3. The mixing cylinder for an asphalt mixing plant according to claim 1, characterized in that: The linkage structure (4) comprises a linkage gear (7), the top of the linkage gear (7) being rotatably connected to the output end of the push cylinder (204), the linkage gear (7) being meshingly connected with the rotating gear (6), the bottom of the linkage gear (7) being provided with a linkage rod (8), and the outer surface of the linkage gear (7) being provided with a linkage disk (9).

4. The mixing cylinder for an asphalt mixing plant according to claim 3, characterized in that: The top of the linkage rod (8) is fixedly connected to the bottom of the linkage gear (7), the bottom of the linkage rod (8) close to one end of the rotating shaft (5) is fixedly connected to a positioning rod (10), and the other end of the linkage rod (8) is fixedly connected to an auxiliary rotating wheel (11).

5. The mixing cylinder for an asphalt mixing plant according to claim 3, characterized in that: The linkage disk (9) is arranged in the middle of the rotating disk (3), the top of the linkage disk (9) is fixedly connected with four groups of auxiliary blocks (12), and the inner wall of the linkage disk (9) is fixedly connected with four groups of sliding blocks (13).

6. A mixing tank for an asphalt mixing plant as claimed in claim 5, characterized in that: The sides of the four groups of auxiliary blocks (12) that are close to each other respectively match the outer surface contour of the auxiliary rotating wheel (11), and the middle of the four groups of sliding blocks (13) are respectively provided with sliding grooves (14), and the inner walls of the four groups of sliding grooves (14) respectively match the size of the positioning rod (10).

7. The mixing tank for an asphalt mixing plant according to claim 1, characterized in that: The middle of the rotating disk (3) is fixedly connected to the outer surface of the linkage disk (9), the outer surface of the rotating disk (3) is rotatably connected to the bottom of the inner wall of the top cover (2), and the bottom of the rotating disk (3) is fixedly connected to a plurality of rotating arms (15).

8. The mixing cylinder for an asphalt mixing plant according to claim 7, characterized in that: The sides of the plurality of rotating arms (15) close to the tank body (1) are respectively fixedly connected with scraper plates (16), and the sides of the plurality of scraper plates (16) away from the rotating arms (15) are respectively in contact with the inner wall of the tank body (1).

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