Feeding and conveying device for asphalt mixture processing
By designing an automated asphalt mixture processing feeding and conveying device, the problem of low efficiency of manual feeding was solved, and automated conveying and heating mixing were realized, improving work efficiency and raw material quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-06
AI Technical Summary
The existing feeding and conveying methods for asphalt mixture processing mainly rely on manual feeding, which is inefficient and labor-intensive, resulting in a heavy workload for workers.
Design an automated conveying device including a conveying cylinder, a discharge hopper, a filter screen, a heated mixing tank, and stirring blades. The device achieves automatic conveying and heating mixing of raw materials through a screw conveyor and motor drive, and centralized discharge through a control valve and discharge port.
The automated feeding and heating mixing of asphalt raw materials has been achieved, which has improved work efficiency, reduced the labor intensity of workers, and ensured the quality of raw materials and the smooth progress of subsequent processing.
Smart Images

Figure CN223969904U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of asphalt technology, specifically relating to an asphalt mixture processing feeding and conveying device. Background Technology
[0002] Asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. During the processing of asphalt, its raw materials need to be mixed, and the raw materials need to be fed before the mixing process.
[0003] The existing feeding and conveying methods for asphalt mixture processing are mostly manual. Usually, a certain proportion of raw materials are manually put into the mixing drum for mixing and stirring to obtain the finished product. This method is slow and labor-intensive, causing many inconveniences to the user. Therefore, we need to upgrade and transform the existing technology. Utility Model Content
[0004] The purpose of this utility model is to provide an asphalt mixture processing feeding and conveying device to solve the problems mentioned in the background art.
[0005] To solve the above problems, the following technical solutions are provided:
[0006] Design an asphalt mixture processing feeding and conveying device, including a drying device body, the device body containing a support frame, a conveying cylinder above the support frame, a spiral conveying rod installed inside the conveying cylinder, a motor connected to one end of the spiral conveying rod, a discharge hopper connected to the right side of the conveying cylinder and a feed hopper connected to the left side of the conveying cylinder, a cover plate hinged inside the feed hopper, a heating mixing tank below the feed hopper, support legs welded to the outer wall of the heating mixing tank, a connecting rod installed inside the heating mixing tank, a fixed column installed on the connecting rod, a motor connected to one end of the connecting rod, and a mixing blade connected to the fixed column.
[0007] Furthermore, a base is installed below the discharge hopper, and a filter screen is movably engaged inside the discharge hopper.
[0008] Furthermore, an extension box is installed above the discharge hopper, and the extension box is welded and fixed to the discharge hopper.
[0009] Furthermore, an inspection cover is installed inside the conveying cylinder, and the inspection cover is hinged to the conveying cylinder.
[0010] Furthermore, anti-slip pads are installed under the support leg, and multiple sets of anti-slip pads are provided and the anti-slip pads are fixedly connected to the support leg.
[0011] Furthermore, multiple sets of stirring blades are symmetrically arranged, and these multiple sets of stirring blades are arranged in a staggered and intersecting manner.
[0012] Furthermore, a discharge port is provided below the heating mixing tank, and a control valve is provided on the discharge port.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting up a conveying cylinder, a feeding hopper, a filter screen, an extended box, a screw conveyor, a motor, an inspection cover, and a discharge hopper, can automatically convey and feed the asphalt raw materials to be processed, thereby improving the working efficiency of the device, reducing the workload of the workers, and increasing the practicality and convenience of the device.
[0015] 2. This utility model, by setting up a heating mixing tank, a discharge port, a control valve, a motor, a connecting rod, a fixed column, and a stirring blade, can heat, mix, and stir the raw materials, thereby improving the mixing speed of the asphalt raw materials, accelerating the working efficiency of the device, ensuring the quality of the raw materials, and avoiding affecting subsequent processing and use.
[0016] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a perspective view of the overall structure of an asphalt mixture processing feeding and conveying device according to the present invention;
[0019] Figure 2 This is a perspective view of the feeding structure of an asphalt mixture processing feeding conveyor according to the present invention.
[0020] Figure 3 This is an exploded view of the feeding structure of an asphalt mixture processing feeding conveyor according to the present invention;
[0021] Figure 4 This is a perspective view of the mixing structure of an asphalt mixture processing feeding conveyor according to the present invention;
[0022] Figure 5 This is an exploded view of the mixing structure of an asphalt mixture processing feeding and conveying device according to the present invention.
[0023] In the diagram: 1. Device body; 2. Support frame; 3. Base; 4. Conveying cylinder; 5. Discharge hopper; 6. Filter screen; 7. Extension box; 8. Screw conveyor; 9. Motor 1;
[0024] 10. Inspection cover; 11. Feed hopper; 12. Cover plate; 13. Support leg; 131. Anti-slip pad; 14. Heating mixing tank; 15. Discharge port; 16. Control valve; 17. Motor II;
[0025] 18. Connecting rod; 19. Fixing column; 20. Stirring blade. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] like Figure 1 - Figure 5 As shown, this embodiment provides an asphalt mixture processing feeding and conveying device, including a drying device body 1. The device body 1 contains a support frame 2. A conveying cylinder 4 is provided above the support frame 2. A spiral conveying rod 8 is installed inside the conveying cylinder 4. One end of the spiral conveying rod 8 is connected to a motor 9. A discharge hopper 5 is connected to the right side of the conveying cylinder 4 and a feeding hopper 11 is connected to the left side of the conveying cylinder 4. A cover plate 12 is hinged to the top of the feeding hopper 11. A heating mixing tank 14 is provided below the feeding hopper 11. A support leg 13 is welded to the outer wall of the heating mixing tank 14. A connecting rod 18 is installed inside the heating mixing tank 14. A fixing column 19 is installed on the connecting rod 18 and one end of the connecting rod 18 is connected to a motor 17. A stirring blade 20 is connected to the fixing column 19.
[0028] Preferably, a base 3 is installed below the hopper 5 and a filter screen 6 is movable and engaged inside the hopper 5;
[0029] By setting the base 3, the safety and stability of the discharge hopper 5 are further increased. By setting the filter screen 6, the asphalt raw materials entering the discharge hopper 5 can be preliminarily screened, reducing impurities in the asphalt raw materials.
[0030] Preferably, an extension box 7 is installed above the hopper 5, and the extension box 7 is welded and fixed to the hopper 5;
[0031] By setting up the extended box 7, the storage capacity of the discharge hopper 5 can be increased, preventing raw materials from falling out and ensuring the safety of the asphalt.
[0032] Preferably, an inspection cover 10 is installed inside the conveyor cylinder 4, and the inspection cover 10 is hinged to the conveyor cylinder 4;
[0033] By setting up the inspection cover 10, users can easily observe the internal operation of the conveying cylinder 4, so as to carry out subsequent maintenance and cleaning of the device, which increases the practicality and convenience of the device.
[0034] Preferably, an anti-slip pad 131 is installed under the support leg 13, and multiple sets of anti-slip pads 131 are provided and the anti-slip pads 131 are fixedly connected to the support leg 13.
[0035] By setting anti-slip foot pads 131, the stability of the support leg 13 is further increased, ensuring the safety of the support leg 13 during use and preventing the support leg 13 from sliding during use.
[0036] Preferably, multiple sets of stirring blades 20 are symmetrically arranged, and the multiple sets of stirring blades 20 are arranged in a staggered manner.
[0037] By setting the mixing blades 20, the asphalt raw materials entering the device can be mixed in multiple ways, which improves the mixing speed of the asphalt raw materials and speeds up the working efficiency of the device.
[0038] Preferably, a discharge port 15 is provided below the heating mixing tank 14, and a control valve 16 is provided on the discharge port 15.
[0039] By setting the discharge port 15, users can conveniently discharge the mixed asphalt in a centralized manner. By setting the control valve 16, the discharge port 15 can be controlled.
[0040] The working principle and process of this utility model are as follows: During use, the user puts the raw materials for asphalt processing into the discharge hopper 5. The raw materials need to be filtered through the filter screen 6 after entering the discharge hopper 5. The user controls the operation of motor 9, which drives the screw conveyor 8 to rotate. The rotation of the screw conveyor 8 causes the raw materials in the discharge hopper 5 to rotate and be conveyed. During this process, the raw materials enter the discharge hopper 11, and then enter the heating and mixing tank 14. At this time, the user places the collection tank below the discharge port 15 and controls the operation of motor 17. Motor 17 drives the connecting rod 18 to rotate, which in turn drives the fixed column 19 to rotate. The mixing blades 20 rotate, mixing the raw materials entering the heating mixing tank 14. During the mixing process, the heating mixing tank 14 can also heat the raw materials until the mixing is complete. Then, the control valve 16 is opened, and the mixed raw materials are collected into the collection tank through the discharge port 15 for use. This system can automatically convey and feed the asphalt raw materials to be processed, improving the working efficiency of the device, reducing the workload of the workers, increasing the practicality and convenience of the device, and heating and mixing the raw materials, thus improving the mixing speed of the asphalt raw materials, accelerating the working efficiency of the device, ensuring the quality of the raw materials, and avoiding affecting subsequent processing and use.
[0041] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0043] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. An asphalt mixture processing feed conveyor characterized by, The utility model provides an improved heating and mixing device, which comprises a device body (1), a support frame (2) is arranged in the device body (1), a conveying cylinder (4) is arranged above the support frame (2), a spiral conveying rod (8) is arranged in the conveying cylinder (4), one end of the spiral conveying rod (8) is connected with a motor (9), a feeding hopper (5) is connected to the right side of the conveying cylinder (4), a discharging hopper (11) is connected to the left side of the conveying cylinder (4), a cover plate (12) is hingedly connected to the upper side of the discharging hopper (11), a heating and mixing barrel (14) is arranged below the discharging hopper (11), support legs (13) are welded to the outer sidewall of the heating and mixing barrel (14), a connecting rod (18) is arranged in the heating and mixing barrel (14), a fixing column (19) is arranged on the connecting rod (18), one end of the connecting rod (18) is connected with a motor (17), and stirring blades (20) are connected to the fixing column (19).
2. An asphalt mixture processing feed conveyor as defined in claim 1, wherein, A base (3) is arranged below the feeding hopper (5), and a filter screen (6) is movably clamped in the feeding hopper (5).
3. An asphalt mixture processing feed conveyor as defined in claim 1, wherein, An elongated box (7) is arranged above the feeding hopper (5), and the elongated box (7) is fixedly welded to the feeding hopper (5).
4. An asphalt mixture processing feed conveyor as defined in claim 1, wherein, An inspection cover (10) is arranged in the conveying cylinder (4), and the inspection cover (10) is hingedly connected to the conveying cylinder (4).
5. An asphalt mixture processing feed conveyor as defined in claim 1, wherein, Anti-skid foot pads (131) are arranged below the support legs (13), the anti-skid foot pads (131) are arranged in multiple groups, and the anti-skid foot pads (131) are fixedly connected to the support legs (13).
6. An asphalt mixture processing feed conveyor as defined in claim 1, wherein, The stirring blades (20) are symmetrically arranged in multiple groups, and the stirring blades (20) are arranged in a staggered and intersecting manner.
7. An asphalt mixture processing feed conveyor as defined in claim 1, wherein, A discharge port (15) is arranged below the heating and mixing barrel (14), and a control valve (16) is arranged on the discharge port (15).