Asphalt production stirring equipment

By introducing a rotatable cross plate and gear meshing structure into the asphalt production mixing equipment, combined with the design of multiple stirring blades, the unevenness problem caused by the fixed stirring shaft is solved, sufficient mixing and efficient transportation are achieved, and the operating stability and durability of the equipment are improved.

CN223329652UActive Publication Date: 2025-09-12WANZHAOLU NEW MATERIALS TECHNOLOGY (XISHUI) CO LTD
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Patent Information

Application Number
CN202422721326.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-12
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In existing asphalt production mixing equipment, the fixed position of the mixing shaft leads to uneven mixing and unsatisfactory results.

Method used

The rotatable cross plate and gear meshing structure, combined with the design of multiple stirring blades, realize multi-angle stirring; and the servo motor drives the rotating rod and the gear ring to engage, realizing double rotation stirring; at the same time, the telescopic tube and servo motor drive the spiral blade conveying mechanism to ensure the precise transmission of asphalt.

Benefits of technology

It achieves full mixing and efficient transportation of asphalt, improves mixing uniformity and transportation accuracy, and ensures the stability and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt production, and discloses asphalt production stirring equipment which comprises a base, a supporting plate and a stirring barrel, the right side of the supporting plate is fixedly connected with a sealing cover, and the top of the sealing cover is fixedly connected with a second servo motor. The output end of the second servo motor penetrates through the top of the sealing cover and is fixedly connected with a first rotating rod, the outer wall of the first rotating rod is fixedly connected with a cross plate, the outer wall of the first rotating rod is fixedly connected with a plurality of first stirring blades, and a plurality of second rotating rods are rotationally connected between every two adjacent cross plates. The top ends of the second rotating rods penetrate through the bottom of the cross plate and are fixedly connected with gears. According to the asphalt stirring device, the second servo motor is started to be matched with the first stirring blades on the multiple first rotating rods to conduct middle stirring treatment on asphalt, meanwhile, the gear can be meshed with the gear ring, double rotation of the second stirring blades on the multiple second rotating rods is achieved, and sufficient stirring of the asphalt is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt production, in particular to asphalt production mixing equipment. Background Art

[0002] Asphalt, as a commonly used building material, has shown its indispensable importance in the fields of road paving and waterproofing engineering. Asphalt is a black colloidal substance derived from petroleum refining. With its unique viscosity and strong properties, it has become the preferred material in the field of road construction.

[0003] Asphalt can be mixed with mineral powder or sand and gravel raw materials to form a strong road surface with high load-bearing capacity, effectively meeting the needs of heavy-load vehicles. When preparing modified asphalt, since the modifier and asphalt need to be mixed and dissolved at a certain high temperature, the asphalt is usually heated first and then injected into the mixing tank, and finally the modifier is added to the mixing tank to achieve a rapid and uniform mixing and compatibility reaction of the modifier in the asphalt.

[0004] In the asphalt production process, mixing is a crucial link. However, the position of the mixing shaft of the asphalt production mixing equipment is set to be fixed, which leads to the limitation of the mixing area, and then causes unevenness in the mixing process and unsatisfactory overall mixing effect. Therefore, an asphalt production mixing equipment is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides an asphalt production mixing device, which aims to improve the problem in the prior art that the position of the mixing shaft is set to be fixed, resulting in uneven mixing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an asphalt production mixing equipment, including a base, a support plate and a mixing barrel, the right side of the support plate is fixedly connected to a sealing cover, the top of the sealing cover is fixedly connected to a servo motor 2, the output end of the servo motor 2 passes through the top of the sealing cover and is fixedly connected to a rotating rod 1, the outer wall of the rotating rod 1 is fixedly connected to a cross plate, the outer wall of the rotating rod 1 is fixedly connected to a plurality of stirring blades 1, and the adjacent two cross plates are rotatably connected with a plurality of rotating rods 2, the top ends of the plurality of rotating rods 2 pass through the bottom of the cross plate and are fixedly connected to a gear, the outer walls of the plurality of gears are meshed with a gear ring, the top of the gear ring is fixedly connected to the bottom of the sealing cover, the outer walls of the plurality of rotating rods 2 are fixedly connected to a plurality of stirring blades 2, and a conveying mechanism is provided on the top of the base, which facilitates the rapid transmission of the stirred asphalt.

[0007] As a further description of the above technical solution:

[0008] The conveying mechanism includes a connecting shell, the top of the connecting shell is connected to the bottom of the mixing barrel, the interior of the connecting shell is slidably connected to a telescopic tube, the bottom end of the telescopic tube is connected to a conveying pipe, and discharge holes are opened on all sides of the outer wall of the telescopic tube, the left end of the conveying pipe is fixedly connected to a servo motor 1, the output end of the servo motor 1 passes through the left end of the conveying pipe and is fixedly connected to a spiral blade, and a discharge port is opened on the right side of the outer wall of the conveying pipe, the top front and back sides of the base are fixedly connected to a support frame, the left and right sides of the two support frames are fixedly connected to a cylinder, one end of the two cylinders passes through the left and right sides of the support frame and is fixedly connected to a connecting piece 1, the adjacent sides of the two connecting pieces 1 are rotatably connected to a rotating plate, and the adjacent two rotating plates are rotatably connected to a connecting piece 2, the outer wall of the mixing barrel is fixedly connected to a fixing piece, and the tops of the two connecting pieces 2 are fixedly connected to the bottom of the fixing piece.

[0009] As a further description of the above technical solution:

[0010] The bottom of the support plate is fixedly connected to a fixing seat, and the bottom of the fixing seat is fixedly connected to the top of the base.

[0011] As a further description of the above technical solution:

[0012] The right side of the outer wall of the mixing barrel is connected with a feed inlet, and the right side of the outer wall of the mixing barrel is fixedly connected with a temperature sensor.

[0013] As a further description of the above technical solution:

[0014] A chute is provided on the right side of the top of the base, and a collection box is slidably connected to the top of the chute.

[0015] As a further description of the above technical solution:

[0016] The top of the collection box is fixedly connected with a handle, and the outer walls of the two handles are fixedly connected with an anti-slip sleeve.

[0017] As a further description of the above technical solution:

[0018] The front and rear sides of the base are both fixedly connected with guardrails, and the top front side of the base is fixedly connected with a controller.

[0019] As a further description of the above technical solution:

[0020] The front sides of the support plates are fixedly connected with reinforcement plates, and the tops of the two reinforcement plates are provided with a plurality of screw holes, and the interiors of the plurality of screw holes are threadedly connected with bolts.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the top of the mixing barrel is sealed by a sealing cover, and the servo motor 2 is started to cooperate with the stirring blades 1 on the multiple rotating rods 1 to stir the asphalt in the middle. When the servo motor 2 drives the rotating rod 1 to rotate, the cross plate rotates accordingly, and the gears engage with the gear ring to realize double rotation of the stirring blades 2 on the multiple rotating rods 2, thereby achieving sufficient stirring of the asphalt through the mutual cooperation of the stirring blades 1 and 2.

[0023] 2. In the present invention, when the cylinder is started and pushes the connecting piece 1 inward, the rotating plate cooperates with the connecting piece 2 to drive the mixing barrel upward to lift it, so that it seals the inner bottom of the mixing barrel and realizes the normal operation of the stirring device. When the telescopic tube slides upward, the discharge hole is exposed inside the mixing barrel, so that the asphalt enters the conveying pipe through the discharge hole. By starting the servo motor 1 to drive the spiral blade to transmit the asphalt in a straight line, the conveying efficiency and accuracy are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of an asphalt production mixing equipment proposed by the utility model;

[0025] Figure 2 This is a front view of an asphalt production mixing equipment proposed by the utility model;

[0026] Figure 3 This is a partial structural diagram of an asphalt production mixing equipment proposed by the utility model;

[0027] Figure 4 This is a disassembled diagram of an asphalt production mixing equipment proposed in the utility model;

[0028] Figure 5 This is an exploded diagram of an asphalt production mixing equipment proposed in this utility model.

[0029] Legend:

[0030] 1. Base; 2. Conveying mechanism; 201. Connecting shell; 202. Telescopic tube; 203. Conveying pipe; 204. Servo motor 1; 205. Spiral blade; 206. Discharge port; 207. Discharge hole; 208. Support frame; 209. Cylinder; 210. Connector 1; 211. Rotating plate; 212. Connector 2; 213. Fixing part; 3. Support plate; 4. Sealing cover; 5. Servo motor 2; 6. Mixing barrel; 7. Gear ring; 8. Rotating rod 1; 9. Mixing blade 1; 10. Cross plate; 11. Rotating rod 2; 12. Gear; 13. Mixing blade 2; 14. Fixing seat; 15. Feed port; 16. Temperature sensor; 17. Chute; 18. Collection box; 19. Handle; 20. Anti-slip cover; 21. Guardrail; 22. Controller; 23. Reinforcement plate; 24. Screw hole; 25. Bolt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 4 and Figure 5The utility model provides an embodiment of an asphalt production mixing equipment, including a base 1, a support plate 3 and a mixing barrel 6, the bottom of the support plate 3 is fixedly connected to a fixing seat 14, the bottom of the fixing seat 14 is fixedly connected to the top of the base 1, the front sides of the support plates 3 are fixedly connected to reinforcing plates 23, the tops of the two reinforcing plates 23 are each provided with a plurality of screw holes 24, the interiors of the plurality of screw holes 24 are threadedly connected with bolts 25, the support plate 3 is fixed by the fixing seat 14, the fixing seat 14 and the support plate 3 are connected through the reinforcing plate 23, and through A plurality of bolts 25 are used for reinforcement to improve the firmness of the support plate 3 and the stability during operation; a sealing cover 4 is fixedly connected to the right side of the support plate 3, a servo motor 2 5 is fixedly connected to the top of the sealing cover 4, the output end of the servo motor 2 5 passes through the top of the sealing cover 4 and is fixedly connected to a rotating rod 8, the outer wall of the rotating rod 8 is fixedly connected to a cross plate 10, the outer wall of the rotating rod 8 is fixedly connected to a plurality of stirring blades 9, the top of the mixing barrel 6 is sealed by the sealing cover 4, and the servo motor 2 5 is started to cooperate with the stirring blades 9 on the plurality of rotating rods 8 to stir the asphalt The stirring process in the middle, at the same time, cross plates 10 are fixedly installed at the upper and lower ends of the rotating rod 1 8, and multiple rotating rods 2 11 are rotatably connected between the adjacent two cross plates 10. The tops of multiple rotating rods 2 11 all pass through the bottom of the cross plate 10 and are fixedly connected to the gear 12. The outer walls of multiple gears 12 are meshed with the gear ring 7. The top of the gear ring 7 is fixedly connected to the bottom of the sealing cover 4. The outer walls of multiple rotating rods 2 11 are fixedly connected with multiple stirring blades 2 13. The multiple rotating rods 2 11 are installed and connected through the two cross plates 10, and their tops are connected to the gear 12 When the servo motor 25 drives the rotating rod 18 to rotate, the cross plate 10 rotates accordingly, and the gear 12 engages with the gear ring 7 to realize the double rotation of the stirring blades 2 13 on the multiple rotating rods 21, thereby achieving sufficient stirring of the asphalt through the mutual cooperation of the stirring blades 19 and the stirring blades 2 13; the top of the base 1 is provided with a conveying mechanism 2, which facilitates the rapid transmission of the stirred asphalt. The right side of the outer wall of the mixing barrel 6 is connected to the feed port 15, and the right side of the outer wall of the mixing barrel 6 is fixedly connected to the temperature sensor 16;

[0033] Specifically, the base 1 serves as the supporting foundation of the entire device to ensure the stability and safety of the device during operation. The top of the base 1 is designed with a connection structure that matches the fixing seat 14 to fix the support plate 3. The support plate 3 is firmly installed on the base 1 through the fixing seat 14. The fixing seat 14 can withstand various forces generated during the stirring process. In order to further enhance the stability of the support plate 3, a reinforcement plate 23 is added to the front side. The reinforcement plate 23 is tightly connected to the support plate 3 through a plurality of screw holes 24 and bolts 25. The servo motor 2 5 is fixed on the top of the sealing cover 4, and its output end passes through the sealing cover 4 and is connected to the rotating rod 1 8. When the servo motor 2 5 is started, the rotating rod 1 8 drives the The dynamic stirring blade 9 stirs the asphalt in the middle; at the same time, the cross plate 10 on the rotating rod 8 rotates with the rotation of the rotating rod 8, thereby driving multiple rotating rods 11 to perform double rotation, and the stirring blade 2 13 on the rotating rod 11 cooperates with the stirring blade 9 to achieve all-round and multi-angle stirring of the asphalt, ensuring the uniformity and sufficiency of the stirring. A feed port 15 is provided on the right side of the outer wall of the mixing barrel 6 to facilitate the addition of raw asphalt. The feed port is reasonably designed and easy to operate, ensuring smooth and efficient addition of raw materials; at the same time, the connections between the mixing barrel 6 and other components are made of high-strength, corrosion-resistant materials and processes to ensure the overall durability and reliability of the equipment.

[0034] Reference Figure 1 、 Figure 3 and Figure 5The conveying mechanism 2 includes a connecting shell 201, the top of the connecting shell 201 is connected to the bottom of the mixing barrel 6, the interior of the connecting shell 201 is slidably connected to a telescopic tube 202, the bottom end of the telescopic tube 202 is connected to a conveying pipe 203, and discharge holes 207 are provided on all sides of the outer wall of the telescopic tube 202. The telescopic tubes 202 are connected to each other through the connecting shell 201, and the telescopic tube 202 can slide up and down in the connecting shell 201, so that the discharge holes 207 on all sides of the outer wall of the telescopic tube 202 are exposed inside the mixing barrel 6, so that the asphalt enters the conveying pipe 203 through the discharge holes. The left end of the conveying pipe 203 is fixedly connected to a servo motor 204, and the output end of the servo motor 204 passes through the left end of the conveying pipe 203 and is fixedly connected to a spiral blade 205. A discharge port 206 is provided on the right side of the outer wall of the conveying pipe 203. By starting the servo motor 204, the spiral blade 205 can be driven to transport the asphalt in a linear manner. , so that the asphalt can flow into the designated position accurately through the discharge port 206; the front and rear sides of the top of the base 1 are fixedly connected to the support frame 208, and the left and right sides of the two support frames 208 are fixedly connected to the cylinder 209, one end of the two cylinders 209 passes through the left and right sides of the support frame 208 and is fixedly connected to the connecting piece 210, and the adjacent sides of the two connecting pieces 210 are rotatably connected to the rotating plate 211, and the adjacent two rotating plates 211 are rotatably connected to the connecting piece 212. The outer wall of the mixing barrel 6 is fixedly connected to the fixing piece 213. When the cylinder 209 is started to push the connecting piece 210 inward, the rotating plate 211 cooperates with the connecting piece 212 to drive the mixing barrel 6 upward to lift it upward, so that the telescopic tube 202 can slide downward, so that it can seal the inner bottom of the mixing barrel 6, and at the same time realize the normal operation of the stirring device, and the tops of the two connecting pieces 212 are fixedly connected to the bottom of the fixing piece 213.

[0035] Specifically, the connecting shell 201 is installed at the bottom of the mixing barrel 6 to ensure a seamless connection between the two. The connecting shell 201 allows the telescopic tube 202 to slide freely up and down therein. A plurality of discharge holes 207 are evenly distributed on the outer wall of the telescopic tube 202 to ensure that the telescopic tube 202 can be exposed to the internal space of the mixing barrel 6 to the maximum extent during its downward movement, so that the asphalt can smoothly pass through these holes into the delivery pipe 203. The delivery pipe 203 serves as a transmission channel for asphalt. A servo motor 204 is fixedly installed on its left end, which can adjust the speed and direction according to a preset program or external signal. The output end of the servo motor 204 is directly connected to the spiral blade 205, which rotates under the drive to generate forward thrust to transmit the asphalt in a straight line along the inner wall of the delivery pipe. The design of the spiral blade 205 takes into account the viscosity and fluidity of the asphalt to ensure that there will be no blockage or leakage during the transmission process. A discharge port 206 is provided on the right side of the outer wall of the delivery pipe 203 to ensure that the asphalt can flow out and into the designated The two rotating plates 211 are connected to each other by a connecting piece 212 to ensure synchronous movement. A fixing piece 213 is fixed to the outer wall of the mixing barrel 6, which is connected to the rotating plate 211 through the connecting piece 212; therefore, when the rotating plate 211 is lifted, the mixing barrel 6 will be driven to rise together. The rise of the mixing barrel 6 will cause the telescopic tube 202 to slide relatively in the connecting shell 201, thereby sealing the discharge hole 207 on its outer wall. This process not only ensures the sealing of the asphalt in the mixing barrel, but also ensures the normal operation of the mixing device during the lifting process. The top of the second connecting member 212 is fixedly connected to the bottom of the fixing member 213, providing additional stability and support for the entire lifting mechanism.

[0036] Reference Figure 1 、 Figure 2 and Figure 5 A slide groove 17 is provided on the right side of the top of the base 1, and a collection box 18 is slidably connected to the top of the slide groove 17. The top of the collection box 18 is fixedly connected to a handle 19, and the outer walls of the two handles 19 are fixedly connected to an anti-slip cover 20. The front and rear sides of the base 1 are fixedly connected to guardrails 21, and the top front side of the base 1 is fixedly connected to a controller 22;

[0037] Specifically, the collecting box 18 is limited by the chute 17 to ensure that the collecting box 18 can accurately slide to the bottom of the discharge port 206. The controller 22 can facilitate simple operation and control of the operating equipment on the entire device.

[0038] Working principle: First, the top of the mixing barrel 6 is sealed with the sealing cover 4, and the servo motor 25 is started to cooperate with the stirring blades 19 on the multiple rotating rods 8 to stir the asphalt in the middle. When the servo motor 25 drives the rotating rod 8 to rotate, the cross plate 10 rotates accordingly, and the gear 12 engages with the gear ring 7 to achieve double rotation of the stirring blades 2 13 on the multiple rotating rods 21, thereby achieving sufficient stirring of the asphalt through the mutual cooperation of the stirring blades 19 and the stirring blades 2 13;

[0039] In addition, the telescopic tube 202 can slide up and down in the connecting shell 201. When the cylinder 209 is started to push the connecting piece 210 inward, the rotating plate 211 cooperates with the connecting piece 212 to drive the mixing barrel 6 upward to lift it, so that the telescopic tube 202 can slide downward, so that it can seal the inner bottom of the mixing barrel 6 and realize the normal operation of the stirring device. When the telescopic tube 202 slides upward, the discharge holes 207 on the outer wall of the telescopic tube 202 are exposed inside the mixing barrel 6, so that the asphalt enters the conveying pipe 203 through the discharge holes. By starting the servo motor 204, the spiral blade 205 can be driven to transmit the asphalt in a straight line, so that the asphalt can accurately flow into the designated position through the discharge port 206 to improve the conveying efficiency and accuracy.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An asphalt production mixing device, comprising a base (1), a support plate (3) and a mixing barrel (6), characterized in that: The right side of the support plate (3) is fixedly connected to a sealing cover (4), the top of the sealing cover (4) is fixedly connected to a servo motor 2 (5), the output end of the servo motor 2 (5) passes through the top of the sealing cover (4) and is fixedly connected to a rotating rod 1 (8), the outer wall of the rotating rod 1 (8) is fixedly connected to a cross plate (10), the outer wall of the rotating rod 1 (8) is fixedly connected to a plurality of stirring blades 1 (9), and the adjacent two cross plates (10) are rotatably connected to a plurality of rotating rods 2 (11) The top ends of the plurality of rotating rods (11) pass through the bottom of the cross plate (10) and are fixedly connected to a gear (12); the outer walls of the plurality of gears (12) are meshedly connected to a gear ring (7); the top of the gear ring (7) is fixedly connected to the bottom of the sealing cover (4); the outer walls of the plurality of rotating rods (11) are fixedly connected to a plurality of stirring blades (13); a conveying mechanism (2) is provided on the top of the base (1); the conveying mechanism (2) facilitates the rapid transmission of the stirred asphalt.

2. The asphalt production mixing equipment according to claim 1, characterized in that: The conveying mechanism (2) comprises a connecting shell (201), the top end of the connecting shell (201) is connected to the bottom of the stirring barrel (6), the interior of the connecting shell (201) is slidably connected to a telescopic tube (202), the bottom end of the telescopic tube (202) is connected to a conveying pipe (203), the outer wall of the telescopic tube (202) is provided with discharge holes (207) on all sides, the left end of the conveying pipe (203) is fixedly connected to a servo motor (204), the output end of the servo motor (204) passes through the left end of the conveying pipe (203) and is fixedly connected to a spiral blade (205), and the right side of the outer wall of the conveying pipe (203) is provided with a discharge port (206). The front and rear sides of the top of the base (1) are fixedly connected to a support frame (208), the left and right sides of the two support frames (208) are fixedly connected to a cylinder (209), one end of the two cylinders (209) passes through the left and right sides of the support frame (208) and is fixedly connected to a connecting member (210), the adjacent sides of the two connecting members (210) are rotatably connected to a rotating plate (211), the adjacent sides of the two rotating plates (211) are rotatably connected to a connecting member (212), the outer wall of the mixing barrel (6) is fixedly connected to a fixing member (213), and the tops of the two connecting members (212) are fixedly connected to the bottom of the fixing member (213).

3. The asphalt production mixing equipment according to claim 1, characterized in that: The bottom of the support plate (3) is fixedly connected to a fixing seat (14), and the bottom of the fixing seat (14) is fixedly connected to the top of the base (1).

4. The asphalt production mixing equipment according to claim 1, characterized in that: The right side of the outer wall of the mixing barrel (6) is connected to a feed port (15), and the right side of the outer wall of the mixing barrel (6) is fixedly connected to a temperature sensor (16).

5. The asphalt production mixing equipment according to claim 1, characterized in that: A chute (17) is provided on the right side of the top of the base (1), and a collection box (18) is slidably connected to the top of the chute (17).

6. The asphalt production mixing equipment according to claim 5, characterized in that: The top of each collecting box (18) is fixedly connected with a handle (19), and the outer walls of each of the two handles (19) are fixedly connected with an anti-slip sleeve (20).

7. The asphalt production mixing equipment according to claim 1, characterized in that: Guardrails (21) are fixedly connected to the front and rear sides of the base (1), and a controller (22) is fixedly connected to the top front side of the base (1).

8. The asphalt production mixing equipment according to claim 1, characterized in that: The front sides of the support plates (3) are fixedly connected with reinforcement plates (23), the tops of the two reinforcement plates (23) are provided with a plurality of screw holes (24), and the interiors of the plurality of screw holes (24) are threadedly connected with bolts (25).