Asphalt concrete bidirectional mixing device

By designing a bidirectional mixing device for asphalt concrete, the two-way mixing components are used to mix asphalt concrete in both directions, the problem of uneven mixing caused by one-way stirring is solved, a more uniform mixing effect is achieved, and product quality is improved.

CN222730277UActive Publication Date: 2025-04-08TONGXIANG RONGJI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421047572.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-04-08
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing mixers use one-way stirring to mix asphalt concrete, resulting in uneven mixing and affecting quality.

Method used

A bidirectional mixing device for asphalt concrete is designed, and the two-way mixing components are used to mix the concrete in two-way direction, including a mixing motor fixed to the lifting plate, a mixing shaft through the lifting plate, a driven shaft and a driving gear, thereby achieving uniform mixing of asphalt concrete.

Benefits of technology

Through the use of the two-way stirring assembly, more uniform stirring of asphalt concrete is achieved, the uneven mixing problem caused by one-way stirring is solved, and the product quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses an asphalt concrete bidirectional mixing device, which includes a workbench, a mixing barrel arranged on the top of the workbench, a discharge pipe arranged at the bottom of the outer side wall of the mixing barrel, a lifting component arranged on the top of the workbench, a lifting plate arranged on the lifting component and located on the upper side of the mixing barrel, and a bidirectional mixing component arranged on the lifting plate, wherein the bidirectional mixing component can be extended into the mixing barrel and can perform bidirectional mixing on concrete.
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Description

Technical Field

[0001] The invention relates to the technical field of stirring devices, and in particular to an asphalt concrete bidirectional stirring device. Background Art

[0002] At present, asphalt concrete, commonly known as asphalt concrete, is a mixture of artificially selected mineral materials with a certain graded composition, crushed stone or crushed gravel, stone chips or sand, mineral powder, etc., and a certain proportion of road asphalt materials, mixed under strictly controlled conditions.

[0003] However, the existing stirring device has the following defects:

[0004] (1) Traditional mixers often use a one-way mixing method to mix asphalt concrete, but the one-way mixing method will result in uneven mixing, thus affecting the quality. Utility Model Content

[0005] In order to solve one or some technical problems existing in the prior art, the purpose of the present application is to provide a bidirectional mixing device for asphalt concrete to achieve more uniform mixing thereof.

[0006] In order to solve the above existing technical problems, one of the purposes of this application is achieved by adopting the following technical solution:

[0007] An asphalt concrete bidirectional mixing device comprises a workbench, a mixing barrel arranged on the top of the workbench, a discharge pipe arranged at the bottom of the outer side wall of the mixing barrel, a lifting assembly arranged on the top of the workbench, a lifting plate arranged on the lifting assembly and located on the upper side of the mixing barrel, and a bidirectional mixing assembly arranged on the lifting plate, wherein the bidirectional mixing assembly can be extended into the mixing barrel and can perform bidirectional mixing on concrete.

[0008] Furthermore, the bidirectional stirring assembly includes a stirring motor fixedly arranged on the top of the lifting plate, a stirring shaft penetrating the lifting plate and rotating forward and reversely through the stirring motor, two driven shafts arranged on the top of the lifting plate and rotating symmetrically left and right around the stirring shaft, a driving gear fixedly mounted on the stirring shaft, and a driven gear fixedly mounted on the driven shaft and meshing with the driving gear.

[0009] Furthermore, the lifting assembly includes two vertical boxes that are symmetrically fixed on the top of the workbench, a driving motor fixed on the top of the vertical box, an opening opened on the outer wall of the vertical box, and a screw that passes through the top of the vertical box and is rotated forward and reversely by the driving motor. The lifting plate passes through the two openings and is threadedly connected to the screw.

[0010] Furthermore, the lead screw is rotatably connected to the inner bottom of the vertical box.

[0011] Furthermore, the mixing barrel is rotatably arranged on the top of the workbench, and a rotating assembly for driving the mixing barrel to rotate is arranged on the top of the workbench, and the rotating assembly includes a rotating motor fixedly arranged on the top of the workbench, a driving shaft that rotates forward and reversely through the rotating motor, a rotating gear fixedly arranged on the driving shaft, and an annular rack fixedly sleeved on the mixing barrel and meshing with the rotating gear. Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) By setting up a bidirectional stirring component, the bidirectional stirring component can stir the asphalt concrete material in a bidirectional manner, thereby achieving a more uniform stirring of the asphalt concrete material. Compared with the prior art, this solves the technical problem that the traditional mixer often stirs the asphalt concrete in a unidirectional stirring manner, but the unidirectional stirring manner will cause uneven mixing, thereby affecting the quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall schematic diagram of the present application, showing a schematic diagram of the structure of a bidirectional stirring assembly, a lifting assembly, and a rotating assembly;

[0014] In the figure: 1. workbench; 2. vertical box; 3. drive motor; 4. screw; 5. opening; 6. lifting plate; 7. stirring motor; 8. stirring shaft; 9. driven shaft; 10. stirring rod; 11. driving gear; 12. driven gear; 13. stirring barrel; 14. ring rack; 15. rotating motor; 16. driving shaft; 17. rotating gear; 18. discharge pipe; 19. two-way stirring assembly; 20. lifting assembly; 21. rotating assembly. DETAILED DESCRIPTION

[0015] Below, the present application is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0016] In the description of the present application, it should be understood that the terms "up", "down", "left", "right", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0017] The terms "first", "second", etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0018] Embodiment 1:

[0019] like Figure 1 As shown, this embodiment provides an asphalt concrete bidirectional mixing device, which includes a workbench 1, and also includes a mixing barrel 13 arranged on the top of the workbench 1, a discharge pipe 18 arranged at the bottom of the outer wall of the mixing barrel 13, a lifting component 20 arranged on the top of the workbench 1, a lifting plate 6 arranged on the lifting component 20 and located on the upper side of the mixing barrel 13, and a bidirectional mixing component 19 arranged on the lifting plate 6, the bidirectional mixing component 19 can be extended into the mixing barrel 13, and the bidirectional mixing component 19 can perform bidirectional mixing on concrete.

[0020] The asphalt concrete bidirectional mixing device includes a workbench 1, and also includes a mixing barrel 13 arranged on the top of the workbench 1, a discharge pipe 18 is arranged at the bottom of the outer wall of the mixing barrel 13, a lifting assembly 20 is arranged on the top of the workbench 1, a lifting plate 6 is arranged on the lifting assembly 20, and the lifting plate 6 is located on the upper side of the mixing barrel 13, and a bidirectional mixing assembly 19 is arranged on the lifting plate 6, so that the bidirectional mixing assembly 19 can extend into the mixing barrel 13, and the bidirectional mixing assembly 19 can perform bidirectional mixing on the concrete. By setting the bidirectional mixing assembly 19, the bidirectional mixing assembly 19 performs bidirectional mixing on the asphalt concrete material, thereby achieving more uniform mixing. Compared with the prior art, this solves the technical problem that traditional mixers often use a unidirectional mixing method to mix the asphalt concrete, but the unidirectional mixing method will cause uneven mixing, thereby affecting the quality.

[0021] Furthermore, the bidirectional stirring assembly 19 includes a stirring motor 7 fixedly arranged on the top of the lifting plate 6, a stirring shaft 8 which passes through the lifting plate 6 and is rotated forward and reversely by the stirring motor 7, two driven shafts 9 which are arranged on the top of the lifting plate 6 and rotate symmetrically left and right around the stirring shaft 8, a driving gear 11 fixedly mounted on the stirring shaft 8, and a driven gear 12 fixedly mounted on the driven shaft 9 and meshing with the driving gear 11.

[0022] The bidirectional stirring assembly 19 includes a stirring motor 7 fixedly arranged on the top of the lifting plate 6, a stirring shaft 8 that rotates forward and reversely through the stirring motor 7 is arranged on the lifting plate 6, two driven shafts 9 are arranged on the top of the lifting plate 6 to rotate symmetrically with the stirring shaft 8 as the center, a driving gear 11 is fixedly sleeved on the stirring shaft 8, a driven gear 12 that meshes with the driving gear 11 is fixedly sleeved on the driven shaft 9, and a plurality of stirring rods 10 are arranged on the stirring shaft 8 and the driven shaft 9. When in use, the stirring motor 7 is started, the stirring motor 7 drives the stirring shaft 8 to rotate, the stirring shaft 8 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 12 to rotate, and the driven gear 12 drives the driven shaft 9 to rotate, so that the bidirectional stirring of the asphalt concrete is achieved by utilizing the opposite rotation directions of the driving gear 11 and the driven gear 12, which helps to make the asphalt concrete mixed more evenly.

[0023] Furthermore, the lifting assembly 20 includes two vertical boxes 2 that are symmetrically fixed on the top of the workbench 1, a driving motor 3 fixed on the top of the vertical box 2, an opening 5 opened on the outer wall of the vertical box 2, a screw 4 that passes through the top of the vertical box 2 and is rotated forward and reversed by the driving motor 3, and a lifting plate 6 that passes through the two openings 5 ​​and is threadedly connected to the screw 4.

[0024] When this technical solution is not provided, the following problem may easily occur: it is inconvenient to lift the stirring rod 10 out of the stirring barrel 13 so as to clean the stirring rod 10 .

[0025] The lifting assembly 20 includes two vertical boxes 2 fixedly arranged on the top of the workbench 1 in a left-right symmetrical manner, a driving motor 3 fixedly arranged on the top of the vertical box 2, an opening 5 is provided on the outer wall of the vertical box 2, a lead screw 4 is provided through the top of the vertical box 2 for forward and reverse rotation by the driving motor 3, and a lifting plate 6 is provided between the two openings 5 ​​and is threadedly connected with the lead screw 4. When in use, the two driving motors 3 are started at the same time, the driving motor 3 drives the lead screw 4 to rotate, and the lead screw 4 drives the lifting plate 6 to move upward, thereby lifting the stirring rod 10, which is convenient for flushing and cleaning the stirring rod 10.

[0026] Furthermore, the lead screw 4 is rotatably connected to the inner bottom of the vertical box 2 .

[0027] Furthermore, the mixing barrel 13 is rotatably arranged on the top of the workbench 1, and a rotating component 21 for driving the mixing barrel 13 to rotate is provided on the top of the workbench 1. The rotating component 21 includes a rotating motor 15 fixedly arranged on the top of the workbench 1, a driving shaft 16 that rotates forward and reversely through the rotating motor 15, a rotating gear 17 fixedly arranged on the driving shaft 16, and an annular rack 14 fixedly sleeved on the mixing barrel 13 and meshing with the rotating gear 17.

[0028] The mixing barrel 13 is rotatably arranged on the top of the workbench 1. A rotating assembly 21 for driving the mixing barrel 13 to rotate is arranged on the top of the workbench 1. The rotating assembly 21 includes a rotating motor 15 fixedly arranged on the top of the workbench 1, a driving shaft 16 that rotates forward and reversely through the rotating motor 15, a rotating gear 17 fixedly arranged on the driving shaft 16, and a ring rack 14 that meshes with the rotating gear 17 fixedly sleeved on the mixing barrel 13. When in use, the rotating motor 15 is started, the rotating motor 15 drives the driving shaft 16 to rotate, the driving shaft 16 drives the rotating gear 17 to rotate, the rotating gear 17 drives the ring rack 14 to move, and the ring rack 14 drives the mixing barrel 13 to rotate. When the bidirectional stirring assembly 19 stirs the asphalt concrete, the rotation of the mixing barrel 13 is used to help further improve the uniform stirring of the asphalt concrete.

[0029] The above-mentioned implementation modes are only preferred implementation modes of the present application and cannot be used to limit the scope of protection of the present application. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present application shall fall within the scope of protection required by the present application.

Claims

1. An asphalt concrete bidirectional mixing device, comprising a workbench (1), characterized in that: The invention also comprises a mixing barrel (13) arranged on the top of the workbench (1), a discharge pipe (18) arranged at the bottom of the outer wall of the mixing barrel (13), a lifting assembly (20) arranged on the top of the workbench (1), a lifting plate (6) arranged on the lifting assembly (20) and located on the upper side of the mixing barrel (13), and a bidirectional stirring assembly (19) arranged on the lifting plate (6), wherein the bidirectional stirring assembly (19) can extend into the mixing barrel (13), and the bidirectional stirring assembly (19) can perform bidirectional stirring on concrete.

2. The asphalt concrete bidirectional stirring device according to claim 1, characterized in that: The bidirectional stirring assembly (19) comprises a stirring motor (7) fixedly arranged on the top of the lifting plate (6), a stirring shaft (8) penetrating the lifting plate (6) and rotating forward and reversely by the stirring motor (7), two driven shafts (9) arranged on the top of the lifting plate (6) and rotating symmetrically with the stirring shaft (8) as the center, a driving gear (11) fixedly sleeved on the stirring shaft (8), and a driven gear (12) fixedly sleeved on the driven shaft (9) and meshing with the driving gear (11).

3. The asphalt concrete bidirectional stirring device according to claim 1, characterized in that: The lifting assembly (20) comprises two vertical boxes (2) symmetrically fixedly arranged on the top of the workbench (1), a driving motor (3) fixedly arranged on the top of the vertical box (2), an opening (5) opened on the outer wall of the vertical box (2), and a screw (4) penetrating through the top of the vertical box (2) and rotating forward and reversely by the driving motor (3); the lifting plate (6) is penetrating between the two openings (5) and is threadedly connected to the screw (4).

4. The asphalt concrete bidirectional stirring device according to claim 3, characterized in that: The lead screw (4) is rotatably connected to the inner bottom of the vertical box (2).

5. The asphalt concrete bidirectional stirring device according to claim 1, characterized in that: The mixing barrel (13) is rotatably arranged on the top of the workbench (1); a rotating assembly (21) for driving the mixing barrel (13) to rotate is provided on the top of the workbench (1); the rotating assembly (21) comprises a rotating motor (15) fixedly arranged on the top of the workbench (1), a driving shaft (16) that is rotated forward and reversely by the rotating motor (15), a rotating gear (17) fixedly arranged on the driving shaft (16), and an annular rack (14) fixedly sleeved on the mixing barrel (13) and meshing with the rotating gear (17).