Asphalt mortar forming device

By introducing the design of driving the rotating rod and scraper of the transmission motor into the asphalt mortar forming device, the problem of difficulty in automatically removing the remaining bitumen on the inner wall is solved, and automatic scraping is realized, which improves the operation convenience.

CN223127825UActive Publication Date: 2025-07-22ZHENGZHOU UNIV
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Patent Information

Application Number
CN202422671570.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-07-22
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing asphalt mortar molding device lacks the function of automatically scraping off bitumen on the inner wall, resulting in increased workload of operators and low degree of automation.

Method used

A device including a transmission motor, a rotating rod, a rectangular block and a scraper is designed, and the scraper is driven by the transmission motor to drive the scraper to automatically scrape the residual asphalt mortar on the inner wall of the stirring barrel.

Benefits of technology

Automatic scraping of residual asphalt mortar in the inner wall of the stirring barrel is realized, improving the convenience and automation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bituminous mortar processing equipment, and discloses a bituminous mortar forming device which comprises supporting legs, a rectangular plate is fixedly connected to the tops of the supporting legs, a stirring barrel is fixedly connected into the rectangular plate in a sleeved mode, and a protection box is fixedly connected to the middle of the top end of the stirring barrel. The top of the protection box is fixedly connected with a transmission motor. Through the arrangement of the transmission motor, the first rotating rod, the round rod, the rectangular block and the scraping plate, when the transmission motor operates, a transmission shaft can drive the rotating block to rotate, and then the round shaft rotates to drive the first rotating rod and two second rotating rods to rotate with the round rod as the axis; and two cylindrical blocks rotate to drive two rectangular blocks, two vertical rods and a scraping plate to move downwards, so that the purpose of automatically scraping off the residual asphalt mortar on the inner wall of the stirring barrel is achieved, the problem of manually scraping off the asphalt mortar is solved, and the convenience of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of asphalt mortar processing equipment, and particularly relates to an asphalt mortar forming device. Background Technique

[0002] Asphalt mortar is a composite material prepared by mixing asphalt, fillers and other additives in a certain proportion. Asphalt acts as a binder in it, binding fillers such as sand together to form a mortar with certain strength and special properties.

[0003] During the production and processing of asphalt mortar, a forming device is often used. In the actual use of the existing forming device, although it can realize the function of mixing and forming asphalt mortar, the existing forming device generally does not have the function of automatically scraping the residual asphalt on the inner wall, and it needs to rely on manual use of tools to scrape it. Such a scraping method not only increases the workload of the operator, but also has a low degree of automation. Therefore, it needs to be improved. Content of the Utility Model

[0004] The purpose of the utility model is to solve the above problems. The utility model provides an asphalt mortar forming device, which has the advantage of automatically scraping the residual asphalt mortar on the inner wall.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an asphalt mortar forming device, including support legs, the top of the support legs is fixedly connected with a rectangular plate, the inside of the rectangular plate is fixedly sleeved with a stirring barrel, the middle of the top of the stirring barrel is fixedly connected with a protection box, the top of the protection box is fixedly connected with a driving motor, the other end of the output shaft of the driving motor is fixedly sleeved with a transmission shaft, the outer surface of the transmission shaft is fixedly sleeved with a rotating block, the inside of the other end of the rotating block is fixedly connected with a round shaft, the outer surface of the round shaft is movably connected with a first rotating rod, the inside of the first rotating rod is fixedly sleeved with a round rod, both the front and rear ends of the round rod are fixedly sleeved with second rotating rods, the other end of the second rotating rod is fixedly sleeved with a cylindrical block, the outer surface of the cylindrical block is movably connected with a rectangular block, the outside of the rectangular block is fixedly connected with a vertical rod, the number of the vertical rods is two, the bottoms of the two vertical rods both penetrate through the stirring barrel and extend into the inside of the stirring barrel and are fixedly connected with scraping plates, and the outer surface of the scraping plates is movably connected with the inner surface of the stirring barrel.

[0006] As a preferred technical scheme of the utility model, the top of the stirring barrel is fixedly connected with support rods located on both sides of the protection box, the number of the support rods is two, and the inner surfaces of the two support rods are both movably sleeved with the outer surface of the round rod.

[0007] As a preferred technical solution of the present utility model, a stirring motor is fixedly installed inside the protective box. The other end of the output shaft of the stirring motor is fixedly sleeved with a stirring shaft. The bottom of the stirring shaft sequentially penetrates through the protective box and the stirring barrel and extends into the interior of the stirring barrel and is fixedly sleeved with stirring blades.

[0008] As a preferred technical solution of the present utility model, the top of the stirring barrel is fixedly connected with feeding ports located on both sides of the protective box. The number of the feeding ports is two, and the sizes of the two feeding ports are the same.

[0009] As a preferred technical solution of the present utility model, covers are hinged to the tops of both feeding ports, and handles are fixedly connected to the tops of the covers.

[0010] As a preferred technical solution of the present utility model, an air cylinder is fixedly connected to the front of the stirring barrel. The bottom of the air cylinder is fixedly connected with a lifting block. Connecting rods are hinged to the left and right sides of the bottom of the lifting block. The other ends of the connecting rods are hinged to movable plates. The number of the movable plates is two, and the outer surfaces of the two movable plates are movably connected to the inner surface of a rectangular plate.

[0011] As a preferred technical solution of the present utility model, the outer surfaces of the two movable plates are smooth, and the outer surfaces of the two movable plates are movably connected to the inner surface of the stirring barrel.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, by arranging a transmission motor, a first rotating rod, a round rod, a rectangular block and a scraper, when the transmission motor operates, the transmission shaft will drive the rotating block to rotate, and then the round shaft will rotate to drive the first rotating rod and two second rotating rods to rotate around the round rod as the axis, so that the two cylindrical blocks rotate to drive the two rectangular blocks, two vertical rods and the scraper to move downward, achieving the purpose of automatically scraping the residual asphalt mortar on the inner wall of the stirring barrel, solving the problem of relying on manual scraping of asphalt mortar, and improving the convenience of the device. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic sectional structural diagram of the present utility model;

[0016] Figure 3 is a schematic sectional structural diagram of the side of the present utility model;

[0017] Figure 4 is a schematic structural diagram of the scraper of the present utility model;

[0018] Figure 5 This is a schematic diagram of the movable plate structure of the utility model.

[0019] In the figure: 1, support legs; 2, rectangular plate; 3, mixing barrel; 4, protective box; 5, drive motor; 6, drive shaft; 7, rotating block; 8, round shaft; 9, first rotating rod; 10, round rod; 11, second rotating rod; 12, cylindrical block; 13, rectangular block; 14, vertical rod; 15, scraper; 16, support rod; 17, mixing motor; 18, mixing shaft; 19, mixing blade; 20, feeding port; 21, cover plate; 22, handle; 23, pneumatic cylinder; 24, lifting block; 25, connecting rod; 26, movable plate. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] As Figures 1 to 5 shown, the present utility model provides an asphalt mortar forming device, including support legs 1. The top of the support legs 1 is fixedly connected with a rectangular plate 2. The inside of the rectangular plate 2 is fixedly sleeved with a mixing barrel 3. The middle of the top of the mixing barrel 3 is fixedly connected with a protective box 4. The top of the protective box 4 is fixedly connected with a drive motor 5. The other end of the output shaft of the drive motor 5 is fixedly sleeved with a drive shaft 6. The outer surface of the drive shaft 6 is fixedly sleeved with a rotating block 7. The inside of the other end of the rotating block 7 is fixedly connected with a round shaft 8. The outer surface of the round shaft 8 is movably connected with a first rotating rod 9. The inside of the first rotating rod 9 is fixedly sleeved with a round rod 10. Both the front and rear ends of the round rod 10 are fixedly sleeved with second rotating rods 11. The other end of the second rotating rod 11 is fixedly sleeved with a cylindrical block 12. The outer surface of the cylindrical block 12 is movably connected with a rectangular block 13. The outside of the rectangular block 13 is fixedly connected with a vertical rod 14. The number of the vertical rods 14 is two. The bottoms of the two vertical rods 14 penetrate through the mixing barrel 3 and extend into the inside of the mixing barrel 3 and are fixedly connected with a scraper 15. The outer surface of the scraper 15 is movably connected with the inner surface of the mixing barrel 3. When the drive motor 5 operates, it will cause the drive shaft 6 to drive the rotating block 7 to rotate, and then cause the round shaft 8 to rotate to drive the first rotating rod 9 and the round rod 10 to rotate, so that the two second rotating rods 11 and the two cylindrical blocks 12 rotate to drive the two rectangular blocks 13 and the two vertical rods 14 to move downward. The two vertical rods 14 moving downward drive the scraper 15 to move downward, achieving the purpose of scraping the residual asphalt mortar on the inner wall of the mixing barrel 3.

[0022] Among them, the top of the mixing barrel 3 is fixedly connected with support rods 16 located on both sides of the protection box 4. The number of support rods 16 is two, and the inner surfaces of the two support rods 16 are movably sleeved with the outer surface of the round rod 10. The design of the two support rods 16 plays a role in stably supporting the round rod 10 and ensures the purpose of the stable rotation of the round rod 10.

[0023] Among them, a mixing motor 17 is fixedly installed inside the protection box 4. The other end of the output shaft of the mixing motor 17 is fixedly sleeved with a mixing shaft 18. The bottom of the mixing shaft 18 sequentially penetrates through the protection box 4 and the mixing barrel 3 and extends into the interior of the mixing barrel 3 and is fixedly sleeved with a mixing blade 19. When the mixing motor 17 operates, it will cause the mixing shaft 18 to drive the mixing blade 19 to rotate, thereby mixing the asphalt and the filler, and thus completing the production of asphalt mortar.

[0024] Among them, the top of the mixing barrel 3 is fixedly connected with feeding ports 20 located on both sides of the protection box 4. The number of feeding ports 20 is two, and the sizes of the two feeding ports 20 are the same. The design of the two feeding ports 20 facilitates the operator to separately feed asphalt, filler and additives.

[0025] Among them, covers 21 are hinged to the tops of the two feeding ports 20, and handles 22 are fixedly connected to the tops of the covers 21. Such a design facilitates the operator to open the covers 21 by pulling the handles 22, thereby releasing the sealing effect on the tops of the feeding ports 20.

[0026] Among them, a pneumatic cylinder 23 is fixedly connected to the front of the mixing barrel 3. The bottom of the pneumatic cylinder 23 is fixedly connected with a lifting block 24. Connecting rods 25 are hinged to the left and right sides of the bottom of the lifting block 24. The other ends of the connecting rods 25 are hinged to movable plates 26. The number of movable plates 26 is two, and the outer surfaces of the two movable plates 26 are movably connected with the inner surface of the rectangular plate 2. When the pneumatic cylinder 23 operates, it will drive the lifting block 24 to move downward, thereby causing the two connecting rods 25 to rotate and drive the two movable plates 26 to move away from each other to release the sealing effect on the bottom of the mixing barrel 3, achieving the purpose of automatic unloading.

[0027] Among them, the outer surfaces of the two movable plates 26 are smooth, and the outer surfaces of the two movable plates 26 are movably connected with the inner surface of the mixing barrel 3. Such a design makes the movement of the two movable plates 26 in the rectangular plate 2 and the mixing barrel 3 smoother.

[0028] The working principle and usage process of the present utility model:

[0029] When making asphalt mortar, first pull the handle 22 to open the cover plate 21, and then pour asphalt and filler into the interior of the mixing barrel 3 through two feeding ports 20 respectively. At this time, start the mixing motor 17, which will cause the mixing shaft 18 to drive the mixing blades 19 to rotate to mix the asphalt and filler. When the asphalt mortar is formed, start the air cylinder 23 at this time, which will drive the lifting block 24 to move downward, and then cause the two connecting rods 25 to rotate to drive the two movable plates 26 to move away from each other to release the sealing effect on the bottom of the mixing barrel 3, achieving the purpose of automatically discharging the asphalt mortar.

[0030] Due to the viscosity of the asphalt mortar, the inner wall of the mixing barrel 3 remains with asphalt mortar. At this time, start the transmission motor 5, which will cause the transmission shaft 6 to drive the rotating block 7 to rotate, and then cause the round shaft 8 to rotate to drive the first rotating rod 9 and the two second rotating rods 11 to rotate around the round rod 10 as the axis, so that the two cylindrical blocks 12 rotate to drive the two rectangular blocks 13, the two vertical rods 14 and the scraping plate 15 to move downward, achieving the purpose of automatically scraping the residual asphalt mortar on the inner wall of the mixing barrel 3.

[0031] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt mortar forming device, comprising support legs (1), characterized in that: A rectangular plate (2) is fixedly connected to the top of the support leg (1). A stirring barrel (3) is fixedly sleeved inside the rectangular plate (2). A protective box (4) is fixedly connected to the middle of the top of the stirring barrel (3). A driving motor (5) is fixedly connected to the top of the protective box (4). The other end of the output shaft of the driving motor (5) is fixedly sleeved with a transmission shaft (6). A rotating block (7) is fixedly sleeved on the outer surface of the transmission shaft (6). A round shaft (8) is fixedly connected to the inside of the other end of the rotating block (7). A first rotating rod (9) is movably connected to the outer surface of the round shaft (8). A round rod (10) is fixedly sleeved inside the first rotating rod (9). Second rotating rods (11) are fixedly sleeved at both the front and rear ends of the round rod (10). The other end of the second rotating rod (11) is fixedly sleeved with a cylindrical block (12). A rectangular block (13) is movably connected to the outer surface of the cylindrical block (12). A vertical rod (14) is fixedly connected to the outside of the rectangular block (13). The number of the vertical rods (14) is two. The bottoms of the two vertical rods (14) penetrate through the stirring barrel (3) and extend into the inside of the stirring barrel (3) and are fixedly connected with a scraper (15). The outer surface of the scraper (15) is movably connected to the inner surface of the stirring barrel (3).

2. The asphalt mortar forming device according to claim 1, characterized in that: Support rods (16) located on both sides of the protective box (4) are fixedly connected to the top of the stirring barrel (3). The number of the support rods (16) is two. The inner surfaces of the two support rods (16) are movably sleeved on the outer surface of the round rod (10).

3. The asphalt mortar forming device according to claim 1, characterized in that: A stirring motor (17) is fixedly installed inside the protective box (4). The other end of the output shaft of the stirring motor (17) is fixedly sleeved with a stirring shaft (18). The bottom of the stirring shaft (18) penetrates through the protective box (4) and the stirring barrel (3) in sequence and extends into the inside of the stirring barrel (3) and is fixedly sleeved with a stirring blade (19).

4. The asphalt mortar forming device according to claim 1, characterized in that: Feeding ports (20) located on both sides of the protective box (4) are fixedly connected to the top of the stirring barrel (3). The number of the feeding ports (20) is two. The two feeding ports (20) have the same size.

5. The asphalt mortar forming device according to claim 4, characterized in that: Covers (21) are hinged to the tops of the two feeding ports (20). A handle (22) is fixedly connected to the top of the cover (21).

6. The asphalt mortar forming device according to claim 1, characterized in that: An air cylinder (23) is fixedly connected to the front of the stirring barrel (3). A lifting block (24) is fixedly connected to the bottom of the air cylinder (23). Connecting rods (25) are hinged to the left and right sides of the bottom of the lifting block (24). The other end of the connecting rod (25) is hinged to a movable plate (26). The number of the movable plates (26) is two. The outer surfaces of the two movable plates (26) are movably connected to the inner surface of the rectangular plate (2).

7. An asphalt mortar forming device according to claim 6, characterized in that: The outer surfaces of the two movable plates (26) are smooth. The outer surfaces of the two movable plates (26) are movably connected to the inner surface of the stirring barrel (3).