Asphalt heating and stirring device

By designing an asphalt heating and mixing device that combines a mobile trolley and an electric push rod, the problem of manual asphalt transfer required by existing devices has been solved, realizing automated heating, mixing, and transfer, and improving paving efficiency.

CN223793450UActive Publication Date: 2026-01-13SHANDONG ZHENSHENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520187259.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-13
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing asphalt heating and mixing equipment requires workers to use tools such as shovels to transfer the asphalt, making the laying process quite troublesome.

Method used

A device comprising a mobile trolley, a heated mixing drum, a pusher frame, a support cylinder, and an electric push rod was designed. The electric push rod enables the movement of the heated mixing drum and the automatic transfer of asphalt, while the support cylinder provides support, thus simplifying the asphalt paving process.

Benefits of technology

It enables automated heating, mixing, and transfer of asphalt, reducing manual operation and improving the efficiency and convenience of asphalt paving.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223793450U_ABST
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Abstract

The utility model discloses an asphalt heating and stirring device which comprises a moving trolley, a driving device is installed on the right side face of the moving trolley, and a heating and stirring barrel is installed at the output end of the driving device. According to the device, asphalt can be heated and stirred through a heating and stirring barrel arranged in the device under the cooperation of a plurality of auxiliary components, the heating and stirring barrel is mounted above a moving trolley, so that the heating and stirring barrel can move, and the heating and stirring barrel can move through an arranged pushing frame under the cooperation of a first electric push rod; according to the device, asphalt discharged by a heating and stirring barrel can be transferred, so that the asphalt can fall to a designated position, and through an installed supporting barrel, under the cooperation of a second electric push rod, a connecting rod and two auxiliary wheels, the device can be supported; therefore, through the device, the problem that laying is troublesome due to the fact that an existing device needs to be transferred by a worker through tools such as a shovel is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of asphalt processing, and in particular to an asphalt heating and mixing device. Background Technology

[0002] Asphalt mixture is a composite material mainly composed of asphalt, coarse aggregate, fine aggregate, and mineral powder. Some also contain polymers and wood cellulose. These materials of different qualities and quantities are mixed to form different structures and have different mechanical properties. The main use of asphalt mixture is as a basic construction material.

[0003] Chinese Patent Publication No. CN211571273U discloses an asphalt mixture recycling mixing and heating device, including a supporting base frame, a mixing drum body, and a tail support handle. The top of the supporting base frame is welded with a mounting base, and the mixing drum body is mounted on the top of the mounting base by fastening bolts. The bottom of the mixing drum body is mounted with a mixing motor by a mounting bracket. However, the existing device still has some shortcomings. When using the existing device, the asphalt is generally discharged to one place, and then the workers use tools such as shovels to transfer it, which makes the laying relatively troublesome. Therefore, we propose an asphalt heating and mixing device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an asphalt heating and mixing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An asphalt heating and mixing device includes a mobile trolley. A drive unit is installed on the right side of the mobile trolley, and a heating and mixing cylinder is installed at the output end of the drive unit. A base frame is fixedly connected to the right side of the mobile trolley, a support frame is fixedly connected to the upper surface of the base frame, and a connecting frame is fixedly connected to the bottom surface of the support frame. A push frame is placed inside the base frame. A first electric push rod is installed on the front of the base frame, and the output end of the first electric push rod is fixedly connected to the front of the push frame. Multiple support cylinders are fixedly connected to the right side of the support frame, and a second electric push rod is installed on the upper surface of two of the support cylinders. A connecting rod is fixedly connected to the output end of each second electric push rod, and auxiliary wheels are installed at the bottom ends of the two connecting rods.

[0007] In a further embodiment, the upper surface of the connecting frame is fixedly connected to an injection cylinder, and the bottom surface of the injection cylinder is fixedly connected to two fixing plates, the bottom surfaces of the two fixing plates being fixedly connected to the upper surface of the support frame.

[0008] In a further embodiment, two third electric push rods are mounted on the upper surface of the support frame, and the output ends of the two third electric push rods are fixedly connected to a lifting plate.

[0009] In a further embodiment, two grooves are formed on the inner wall of the bottom frame, and two sliders are fixedly connected to the outer surface of the push frame, with each groove being adapted to a slider.

[0010] In a further embodiment, a control panel is installed on the right side of the support frame, and multiple casters are installed on the bottom of the mobile trolley.

[0011] In a further embodiment, a climbing frame is fixedly connected to the right side of the support frame, and a wear-resistant pad is fitted on the outer surface of the climbing frame.

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

[0013] This utility model discloses an asphalt heating and mixing device. Through a heating and mixing drum within the device, and with the cooperation of multiple auxiliary components, it can heat and mix asphalt. By mounting the heating and mixing drum above a mobile trolley, it can be moved. A push frame, in conjunction with a first electric push rod, can transfer the asphalt discharged from the heating and mixing drum, allowing it to fall into a designated position. Furthermore, a support cylinder, in conjunction with a second electric push rod, a connecting rod, and two auxiliary wheels, can support the device. Therefore, this device effectively solves the problem of existing devices requiring workers to use shovels and other tools for transfer, which makes installation cumbersome. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of an asphalt heating and mixing device.

[0015] Figure 2 This is a side view of an asphalt heating and mixing device.

[0016] Figure 3 This is a side cross-sectional schematic diagram of an asphalt heating and mixing device.

[0017] Figure 4 This is a schematic diagram of the rear section structure of an asphalt heating and mixing device.

[0018] In the diagram: 1. Moving trolley; 2. Heating and mixing drum; 3. Injection drum; 4. Fixing plate; 5. Support frame; 6. Push frame; 7. Support cylinder; 8. Control panel; 9. Auxiliary wheel; 10. First electric push rod; 11. Second electric push rod; 12. Base frame; 13. Wear-resistant pad; 14. Climbing frame; 15. Third electric push rod; 16. Connecting frame; 17. Lifting plate; 18. Connecting rod; 19. Slider; 20. Slide groove; 21. Drive device; 22. Moving wheel. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 In this utility model, an asphalt heating and mixing device includes a mobile trolley 1. A drive device 21 is installed on the right side of the mobile trolley 1, and a heating and mixing cylinder 2 is installed at the output end of the drive device 21. A base frame 12 is fixedly connected to the right side of the mobile trolley 1, and a support frame 5 is fixedly connected to the upper surface of the base frame 12. A connecting frame 16 is fixedly connected to the bottom surface of the support frame 5. A push frame 6 is placed inside the base frame 12, and a first electric push rod 10 is installed on the front of the base frame 12. The output end of the first electric push rod 10 is fixedly connected to the front of the push frame 6. Multiple support cylinders 7 are fixedly connected to the right side of the support frame 5, and a second electric push rod 11 is installed on the upper surface of each of the two support cylinders 7. A connecting rod 18 is fixedly connected to the output end of each second electric push rod 11. Auxiliary wheels 9 are installed at the bottom of each connecting rod 18. With the help of the heating and mixing drum 2 in the device and multiple auxiliary components, the asphalt can be heated and mixed. By installing the heating and mixing drum 2 on top of the mobile trolley 1, it can be moved. With the help of the first electric push rod 10, the push frame 6 can transfer the asphalt discharged from the heating and mixing drum 2, so that it can fall into the designated position. With the help of the second electric push rod 11, the connecting rod 18 and the two auxiliary wheels 9, the device can be supported. Therefore, this device effectively solves the problem that the existing device requires workers to use tools such as shovels to move it, which makes the laying more troublesome.

[0021] The upper surface of the connecting frame 16 is fixedly connected to the injection cylinder 3. The bottom surface of the injection cylinder 3 is fixedly connected to two fixing plates 4. The bottom surfaces of the two fixing plates 4 are fixedly connected to the upper surface of the support frame 5. The upper surface of the support frame 5 is equipped with two third electric push rods 15. The output ends of the two third electric push rods 15 are fixedly connected to the lifting plate 17, which can conveniently pour asphalt into the heating mixing drum 2.

[0022] Two sliding grooves 20 are provided on the inner wall of the base frame 12. Two sliders 19 are fixedly connected to the outer surface of the push frame 6. Each sliding groove 20 is adapted to the slider 19, making the device run more smoothly. A control panel 8 is installed on the right side of the support frame 5. The device can be easily controlled through the installed control panel 8. Multiple moving wheels 22 are installed on the bottom surface of the moving trolley 1. A climbing frame 14 is fixedly connected to the right side of the support frame 5. The outer surface of the climbing frame 14 is covered with a wear-resistant pad 13, which makes it convenient for workers to climb the device for maintenance.

[0023] The working principle of this utility model is as follows:

[0024] When using this asphalt heating and mixing device, the operator first places the device in a suitable position and then inspects the components to ensure normal operation. Next, the lifting plate 17 is moved downwards by the two third electric push rods 15, and asphalt is poured into the heating and mixing drum 2 through the injection cylinder 3 for heating and mixing. Then, the device is started and moved to the paving position. The two third electric push rods 15 are activated to lift the lifting plate 17, and the two second electric push rods 11 are activated to support the device with the cooperation of the connecting rod 18 and the auxiliary wheel 9. Then, the injection cylinder 3 is activated to pour the heated and mixed asphalt onto the upper surface of the push frame 6. Finally, the first electric push rod 10 is activated to push the push frame 6 out, allowing the asphalt to be poured to the designated position.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An asphalt heating and mixing apparatus, characterized by: Including mobile trolley (1), the right side of mobile trolley (1) is installed with drive device (21), and the output end of drive device (21) is installed with heating stirring barrel (2), the right side of mobile trolley (1) is fixedly connected with bottom frame (12), the upper surface of bottom frame (12) is fixedly connected with support frame (5), the bottom of support frame (5) is fixedly connected with connecting frame (16), the inside of bottom frame (12) is placed with push frame (6), the front of bottom frame (12) is installed with first electric push rod (10), and the output end of first electric push rod (10) is fixedly connected with the front of push frame (6), the right side of support frame (5) is fixedly connected with multiple support cylinders (7), the upper surface of two support cylinders (7) is installed with second electric push rod (11), and the output end of each second electric push rod (11) is fixedly connected with connecting rod (18), and the bottom of two connecting rods (18) is installed with auxiliary wheel (9).

2. An asphalt heating and mixing apparatus as claimed in claim 1, wherein: The upper surface of connecting frame (16) is fixedly connected with injection cylinder (3), the bottom of injection cylinder (3) is fixedly connected with two fixed plates (4), and the bottom of two fixed plates (4) is fixedly connected with the upper surface of support frame (5).

3. The asphalt heating and mixing apparatus of claim 1, wherein: The upper surface of support frame (5) is installed with two third electric push rods (15), and the output end of two third electric push rods (15) is fixedly connected with lifting plate (17).

4. The asphalt heating and mixing apparatus of claim 1, wherein: The inner wall of bottom frame (12) is provided with two sliding grooves (20), and the outer surface of push frame (6) is fixedly connected with two sliding blocks (19), and each sliding groove (20) is matched with sliding block (19).

5. The asphalt heating and mixing apparatus of claim 1, wherein: The right side of support frame (5) is installed with control panel (8), and the bottom of mobile trolley (1) is installed with multiple mobile wheels (22).

6. An asphalt heating and mixing apparatus as defined in claim 1, wherein: The right side of support frame (5) is fixedly connected with climbing frame (14), and the outer surface of climbing frame (14) is sleeved with wear-resistant pad (13).

Citation Information

Patent Citations

  • Asphalt mixture regenerating, stirring, heating and stirring device

    CN211571273U