Multifunctional concrete frying machine for road maintenance

By designing a multifunctional mobile and cleaning structure, the problem of wasting time on manual dust cleaning is solved, achieving efficient cleaning and uniform heating, ensuring good contact between asphalt concrete and the road surface, enhancing adhesion, and improving construction quality and service life.

CN223766694UActive Publication Date: 2026-01-06TIANJIN KUNHAO CONCRETE CO LTD
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Patent Information

Application Number
CN202520080541.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-06
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

In existing technologies, manual dust removal is time-consuming, and dust can affect the full contact and adhesion between asphalt concrete and the road surface. Furthermore, dust and gravel may mix into the asphalt concrete, contaminating the material and reducing its quality.

Method used

The design incorporates a moving structure, a cleaning structure, and a stirring structure, comprising casters, support rods, support plates, a cleaning box, a fan, and brushes. It can quickly blow away dust and remove residual gravel, and works in conjunction with heating rods and a stirring head to achieve uniform heating and stirring of asphalt concrete.

Benefits of technology

It improves the efficiency and quality of road cleaning, ensures good contact between asphalt concrete and the road surface, enhances adhesion, reduces rework, guarantees the purity and performance of asphalt concrete, and extends the service life of the road surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223766694U_ABST
Patent Text Reader

Abstract

The utility model provides a multifunctional concrete material frying machine for road maintenance, which is characterized by comprising a moving structure, a cleaning structure, a stir-frying structure and a material storage structure, the cleaning structure and the stir-frying structure are arranged on the side surface of the moving structure, the moving structure is connected with the cleaning structure and the stir-frying structure in a welding manner, and the material storage structure is connected with the cleaning structure and the stir-frying structure. A cleaning structure is additionally arranged, the cleaning structure is composed of a cleaning box, a draught fan, a connecting rod, a motor A and a sweeping brush, dust can be rapidly blown away in a large area through the draught fan and is more efficient compared with manual sweeping, the sweeping brush can remove residual broken stones in a targeted mode, the cleaning structure and the sweeping brush supplement each other, and therefore the cleaning structure is more efficient and more convenient to use. The road surface cleaning efficiency and quality are improved, good conditions are created for follow-up asphalt concrete laying, the construction progress and quality of asphalt concrete curing engineering can be guaranteed, and the problems of reworking and the like caused by incomplete road surface cleaning are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of concrete frying machines, and in particular to a multifunctional concrete frying machine for highway maintenance. Background Technology

[0002] The multi-functional concrete mixing machine for highway maintenance is mainly used to fully mix and heat asphalt concrete, so as to quickly and effectively repair the road surface during highway maintenance. This equipment is designed to solve the problem that traditional mixing machines cannot fully mix asphalt concrete, thereby improving the repair effect, reducing the need for manual repair, and saving time and costs.

[0003] Existing patent number CN107620244A provides a multifunctional concrete frying machine for highway maintenance, including an insulation shell device, a lighting device, a noise reduction shell device, a storage tank, support legs, a feed box, a heater device, a mixer device, and a shock-absorbing wheel device. The insulation shell device is sleeved on the outside of the feed box. The arrangement of the mixing rod, rotating rod, coupling, bearing seat, rotary motor, and frying plate in this invention facilitates more uniform mixing and improves work efficiency; the arrangement of the connecting rod, fixing plate, connecting seat, and shock-absorbing spring facilitates greater stability during operation; the arrangement of the lamp body, connecting pipe, placement box, base, lighting switch, and battery facilitates operation at night; the arrangement of adjusting bolts, connecting plate, fastening bolts, fixing seat, and placement plate facilitates easy fixing or replacement of the heating element; the arrangement of the heat-absorbing layer and insulation layer improves the heat preservation effect; and the arrangement of the sound insulation plate and sound insulation shell helps prevent noise transmission.

[0004] Problems identified with existing technology: Manual dust removal using existing technology wastes a lot of time. If dust is not removed, it will form a barrier between the asphalt concrete and the road surface, affecting the full contact and adhesion between the asphalt concrete and the road surface. The presence of dust and gravel may mix into the asphalt concrete, contaminating the asphalt concrete material and reducing its performance and quality. Utility Model Content

[0005] To address the above technical problems, this utility model provides a multifunctional concrete frying machine for highway maintenance, characterized by comprising a moving structure, a cleaning structure, a frying structure, and a storage structure. The cleaning structure and the frying structure are provided on the side of the moving structure, and the moving structure is connected to the cleaning structure and the frying structure by welding. A storage structure is provided above the frying structure, and the frying structure is connected to the storage structure by welding.

[0006] The movable structure consists of casters, support rods, support plates, handles, and lights. The casters are located below the support rods and are connected to the support rods via threads and nuts. A support plate is located above the support rods and is connected to the support plate by welding. A handle is located on one side of the support plate and is connected to the handle by welding. A light is located at the bottom of the support plate and is connected to the light by threads and nuts.

[0007] The cleaning structure consists of a cleaning box, a fan, a connecting rod, a motor A, and a brush. The fan is housed inside the cleaning box, which is connected to the fan via threads and nuts. A connecting rod is located on one side of the cleaning box, and motor A is located on the other side of the connecting rod. The connecting rod is connected to motor A, and a brush is located on the other side of motor A. The output end of motor A is connected to the brush. A door is located on one side of the cleaning box, and an air outlet is located at the bottom of the cleaning box. The fan is a readily available commercially available device, and the brush is disc-shaped.

[0008] The stir-frying structure consists of a stir-frying box, a feeding hopper, a motor B, a heating rod, a stirring head, and a discharge end. The feeding hopper is located on top of the stir-frying box, and the stir-frying box and the feeding hopper are connected by welding. Motor B is located on one side of the stir-frying box, and the stir-frying box is connected to the motor. A heating rod is located on one side of the motor B, and the output end of the motor B is connected to the heating rod. A stirring head is located on one side of the heating rod, and the heating rod and the stirring head are connected by welding. A discharge end is located on one side of the stir-frying box, and the stir-frying box and the discharge end are connected by welding. A warning light is located on one side of the stir-frying box; a valve is located on one side of the feeding hopper; a valve is located on the discharge end, and a position for installing a discharge pipe is reserved at the discharge end.

[0009] The storage structure consists of a support frame, a storage tank, a storage cover, and a storage end. The storage tank is located on one side of the support frame, and the support frame and storage tank are connected by welding. A storage cover is located on one side of the storage tank, and the storage tank and storage cover are connected by threads. A storage end is located at the bottom of the storage tank, and the storage tank and storage end are connected by welding. A valve is installed at the storage end.

[0010] The beneficial effects of this utility model are as follows:

[0011] This utility model improves the mobile structure, which consists of casters, support rods, support plates, handles, and lights. The mobile structure can move the equipment by pushing it with the handle and change direction easily. Whether in narrow spaces or complex layouts, the equipment can move flexibly without spatial restrictions.

[0012] This utility model introduces a new cleaning structure, consisting of a cleaning box, a blower, a connecting rod, a motor A, and a sweeping brush. The blower can quickly and extensively blow away dust, making it more efficient than manual sweeping. The sweeping brush can specifically remove residual gravel. The two work together to improve the efficiency and quality of road cleaning, creating favorable conditions for subsequent asphalt concrete paving. This helps ensure the construction progress and quality of asphalt concrete maintenance projects, reducing rework caused by incomplete road cleaning. It makes the road surface cleaner, providing a good adhesion base for asphalt concrete, thereby enhancing the bond between asphalt concrete and the road surface, ensuring the stability of the asphalt concrete layer, reducing the occurrence of defects such as asphalt concrete layer peeling and shoving, and preventing impurities from mixing into the asphalt concrete, ensuring the purity of the asphalt concrete, allowing it to better exert its waterproof, wear-resistant, and anti-aging properties, and extending the service life of the asphalt concrete pavement.

[0013] This invention improves the stirring structure, which consists of a stirring box, a feeding hopper, a motor B, a heating rod, a stirring head, and a discharge end. The stirring structure can drive the stirring head above the heating rod to stir the asphalt concrete in the stirring box via the motor B, which can quickly stir the asphalt concrete. The heating rod provides stable and uniform heat to the asphalt concrete, and together with the stirring head, the asphalt concrete can be heated in all directions and evenly, ensuring the quality of the asphalt concrete and saving time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a multifunctional concrete frying machine for highway maintenance according to this utility model.

[0015] Figure 2 This is a first-angle schematic diagram of a multifunctional concrete frying machine for highway maintenance according to this utility model.

[0016] Figure 3 This is a second-angle schematic diagram of a multifunctional concrete frying machine for highway maintenance according to this utility model;

[0017] Figure 4 This is a third-angle schematic diagram of a multifunctional concrete frying machine for highway maintenance according to this utility model.

[0018] Figure 5 This is a fourth-angle schematic diagram of a multifunctional concrete frying machine for highway maintenance according to this utility model.

[0019] Figure 6 This is a schematic diagram of the heating rod of a multifunctional concrete frying machine for highway maintenance according to this utility model.

[0020] As shown in the figure: 1 is a caster wheel; 2 is a support rod; 3 is a support plate; 4 is a handle; 5 is a light; 6 is a cleaning box; 7 is a connecting rod; 8 is motor A; 9 is a sweeping brush; 10 is a stirring box; 11 is a feeding hopper; 12 is a bracket; 13 is a storage tank; 14 is motor B; 15 is a heating rod; 16 is a stirring head; 17 is a discharge end; 18 is a storage cover; 19 is a storage end; 20 is a warning light. Detailed Implementation

[0021] Example 1

[0022] This utility model provides a multifunctional concrete mixing machine for highway maintenance. Its features include: a moving structure consisting of casters 1, support rods 2, support plates 3, handles 4, and lighting 5; a cleaning structure consisting of a cleaning box 6, a fan, connecting rods 7, a motor A8, and a sweeping brush 9; a mixing structure consisting of a mixing box 10, a feeding hopper 11, a motor B14, a heating rod 15, a stirring head 16, and a discharge end 17; and a storage structure consisting of a support frame 12, a storage tank 13, a storage cover 18, and a storage end 19.

[0023] The caster wheel 1 is located below the support wheel. The caster wheel 1 is connected to the support rod 2 via threads and nuts. A support plate 3 is located above the support rod 2. The support rod 2 and the support plate 3 are connected by welding. A handle 4 is located on one side of the support plate 3. The support plate 3 and the handle 4 are connected by welding. A light 5 is located at the bottom of the support plate 3. The support plate 3 and the light 5 are connected by threads and nuts. A fan is located inside the cleaning box 6. The cleaning box 6 and the fan are connected by threads and nuts. A connecting rod 7 is located on one side of the cleaning box 6. A motor A8 is located on one side of the connecting rod 7. The connecting rod 7 is connected to the motor A8. A brush 9 is located on one side of the motor A8. The output end of the motor A8 is connected to the brush 9. A feeding hopper 11 is provided above the stir-frying box 10. The stir-frying box 10 and the feeding hopper 11 are connected by welding. A motor B14 is provided on one side of the stir-frying box 10, and the stir-frying box 10 is connected to the motor. A heating rod 15 is provided on one side of the motor B14, and the output end of the motor B14 is connected to the heating rod 15. A stirring head 16 is provided on one side of the heating rod 15, and the heating rod 15 and the stirring head 16 are connected by welding. A discharge end 17 is provided on one side of the stir-frying box 10, and the stir-frying box 10 and the discharge end 17 are connected by welding. A storage tank 13 is provided on one side of the support 12, and the support 12 and the storage tank 13 are connected by welding. A storage cover 18 is provided on one side of the storage tank 13, and the storage tank 13 and the storage cover 18 are connected by threads. A storage end 19 is provided at the bottom of the storage tank 13, and the storage tank 13 and the storage end 19 are connected by welding.

[0024] Example 2

[0025] When using this utility model, unscrew the storage cover 18 by thread to load the asphalt concrete into the storage tank 13, install the storage cover 18, move the equipment to the road to be maintained, turn on the warning light 20 to remind passing vehicles and pedestrians that road maintenance is underway, push the handle 4 to move the equipment to a suitable position, brake the caster wheel 1, open the valve at the storage end 19, open the valve on one side of the feed hopper 11, and the asphalt concrete enters the mixing tank from the storage end 19 of the storage tank 13 through the feed hopper 11. Close the valve at the storage end 19 and the valve on one side of the feed hopper 11, turn on the heating rod 15 to heat the asphalt concrete, and turn on the motor B14. The rotation of machine B14 drives the heating rod 15 to rotate, which, together with the stirring head 16, ensures that the asphalt concrete is heated evenly and comprehensively, guaranteeing the quality of the asphalt concrete. The location requiring road surface maintenance is determined, the blower and motor A8 are turned on, and the air outlet of the cleaning box 6 discharges the air blown by the blower, quickly and extensively blowing away dust. Motor A8 drives the sweeping brush 9 to rotate, removing residual gravel and other debris. The lighting 5 is used to check if the road surface is clean, ensuring the cleanliness of the road surface to be maintained. The discharge end 17 is connected to the discharge pipe, which is made of a material with heat insulation properties. The asphalt concrete is discharged along the discharge pipe onto the road surface for maintenance and repair of damaged areas.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. The various components mentioned in this invention are common technologies in the existing field. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional concrete mixer for road maintenance, characterized in that Including mobile structure, cleaning structure, stir-fry structure, storage structure, the side of the mobile structure is provided with cleaning structure, stir-fry structure, the top of the stir-fry structure is provided with storage structure.

2. The multifunctional concrete mixing machine for road maintenance according to claim 1, characterized in that, The mobile structure is composed of universal wheel, support rod, support plate, handle and lighting lamp, the universal wheel is arranged below the support wheel, the universal wheel is connected with the support rod through thread and nut, the top of the support rod is provided with the support plate, the support rod is connected with the support plate by welding, one side of the support plate is provided with the handle, the support plate is connected with the handle by welding, the bottom of the support plate is provided with the lighting lamp, and the support plate is connected with the lighting lamp through thread and nut.

3. The multifunctional concrete mixing machine for road maintenance according to claim 1, characterized in that, The cleaning structure is composed of cleaning box, fan, connecting rod, motor A and brush, the fan is arranged in the cleaning box, the cleaning box is connected with the fan through thread and nut, one side of the cleaning box is provided with the connecting rod, one side of the connecting rod is provided with the motor A, the connecting rod is connected with the motor A, one side of the motor A is provided with the brush, and the output end of the motor A is connected with the brush.

4. The multifunctional concrete mixing machine for road maintenance according to claim 1, characterized in that, The stir-fry structure is composed of stir-fry box, feeding hopper, motor B, heating rod, stirring head and discharge end, the top of the stir-fry box is provided with the feeding hopper, the stir-fry box is connected with the feeding hopper by welding, one side of the stir-fry box is provided with the motor B, the stir-fry box is connected with the motor, one side of the motor B is provided with the heating rod, the output end of the motor B is connected with the heating rod, one side of the heating rod is provided with the stirring head, the heating rod is connected with the stirring head by welding, and one side of the stir-fry box is provided with the discharge end.

5. The multi-functional concrete mixing machine for road maintenance according to claim 1, wherein The storage structure is composed of support, storage tank, storage cover and storage end, one side of the support is provided with the storage tank, the support is connected with the storage tank by welding, one side of the storage tank is provided with the storage cover, the storage tank is connected with the storage cover through thread, and the bottom of the storage tank is provided with the storage end.

6. The multi-functional concrete mixing machine for road maintenance according to claim 1, wherein The mobile structure is connected with the cleaning structure and the stir-fry structure by welding, and the stir-fry structure is connected with the storage structure by welding.

Citation Information

Patent Citations

  • Multifunctional road maintenance concrete frying machine

    CN107620244A