Modified asphalt shearing and homogenizing mill

By setting a processing chamber and a drive unit in the mill to make the grinding rollers rotate in the opposite direction, and by setting an annular protrusion on the mounting plate, the problem of short grinding time is solved, and uniform grinding of asphalt materials is achieved and grinding efficiency is improved.

CN223931508UActive Publication Date: 2026-02-24CHONGQING LUANTE PAVEMENT MATERIALS CO LTD
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Patent Information

Application Number
CN202520390213.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

When grinding asphalt, the existing mill has a short grinding time due to the effective contact area of ​​the two grinding rollers, which affects the grinding effect.

Method used

A modified asphalt shear homogenizing mill is designed. A processing chamber is set inside the base, and two grinding rollers are rotated in opposite directions by using an installation unit and a drive unit. At the same time, several annular protrusions are set on the surface of the installation plate to increase the contact area of ​​the grinding rollers and the grinding time.

Benefits of technology

It effectively improves the grinding effect of asphalt, increases the grinding time, and ensures that the asphalt material flows evenly and is fully ground during the grinding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modified asphalt shearing and homogenizing mill in the technical field of mills, which comprises a base, a processing bin is arranged in the base, two grinding rollers are arranged in the processing bin, the modified asphalt shearing and homogenizing mill further comprises a mounting unit and a driving unit, and the mounting unit is used for mounting the processing bin in the base. According to the utility model, the surfaces of the two mounting plates are respectively provided with a plurality of first annular bulges and a plurality of second annular bulges, so that when the two mounting plates rotate, the plurality of first annular bulges and the plurality of second annular bulges can move at the same time, and an asphalt material falling between the two mounting plates can be uniformly ground; and finally, the asphalt material leaks out of the bottom of the processing bin, in the process, the asphalt material can flow on the surfaces of the two mounting plates for a long time (penetrates through a plurality of first annular protrusions and a plurality of second annular protrusions), and therefore the grinding time is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of grinding mill technology, specifically a modified asphalt shear homogenizing mill. Background Technology

[0002] The production of asphalt is a complex process involving multiple steps and stages. Petroleum is the main raw material source for asphalt production. Crude oil from different origins has different properties, and its composition and properties will affect the performance of the final asphalt.

[0003] The Chinese utility model patent "A Modified Asphalt High-Speed ​​Shear Homogenizing Mill" (authorized by WeChat public account CN216368160U) mentions "a processing box, with a feed funnel fixedly connected to the top of the processing box, a discharge pipe fixedly connected to the bottom of the processing box, and a shearing and grinding mechanism provided at the top of the inner cavity of the processing box." In this prior art, asphalt is ground by two grinding rollers. However, the grinding effect is poor because the effective contact area of ​​the two grinding rollers results in a short grinding time, which affects the subsequent use of the asphalt. Therefore, a new type of modified asphalt shear homogenizing mill is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to solve the problem that current grinding mills, when grinding asphalt materials, have a short grinding time due to the limited contact area between the two grinding rollers, thus affecting the grinding effect. This invention provides a grinding mill.

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

[0006] A modified asphalt shear homogenizing mill includes: a base, a processing chamber disposed inside the base, two grinding rollers disposed inside the processing chamber, an installation unit and a drive unit, the installation unit being used to install the processing chamber inside the base, and the drive unit being used to drive the two grinding rollers to rotate in opposite directions.

[0007] Furthermore, the two grinding rollers include two mounting plates, each disposed inside the processing chamber, and the surfaces of the two mounting plates are respectively provided with a plurality of first annular protrusions and a plurality of second annular protrusions.

[0008] Furthermore, the mounting unit includes two rotating protrusions respectively disposed on both sides of the processing chamber. The surfaces of the two rotating protrusions are respectively rotatably inserted into both sides of the inner wall of the base. A first motor is fixedly mounted on the inner wall of the base, and a first transmission unit is also included. The first transmission unit is used to transmit the rotational motion trend of the output end of the first motor to one of the rotating protrusions, thereby driving the processing chamber to swing. The first motor is electrically connected to a controller fixedly mounted on the surface of the base.

[0009] Furthermore, the first transmission unit includes a transmission rod rotatably inserted into the surface of the base, a first transmission plate fixedly mounted on the other end of the transmission rod, a second transmission plate rotatably mounted on the other end of the first transmission plate, a third transmission plate rotatably mounted on the other end of the second transmission plate, and the other end of the third transmission plate fixedly mounted on one end of one of the rotating protrusions. The output end of the first motor is fixedly mounted on one end of the transmission rod.

[0010] Furthermore, the drive unit includes a hollow tube rotatably inserted into the surface of the processing chamber, one end of the hollow tube being fixedly inserted into the surface of one of the mounting plates, an insert tube rotatably inserted into the inner wall of the hollow tube, one end of the insert tube being fixedly inserted into the surface of the other mounting plate, a second motor being provided on one side of the processing chamber, and a second transmission unit being included. The second transmission unit is used to mount the second motor on the surface of the processing chamber and transmit the rotational motion trend of the output end of the second motor to the hollow tube and the insert tube respectively, so that the two rotate in opposite directions.

[0011] Furthermore, the second transmission unit includes a mounting frame fixedly installed on the surface of the processing chamber, a plurality of bevel gears, a second motor fixedly installed on the surface of the mounting frame, one of the bevel gears being rotatably installed on the surface of the mounting frame and one end being fixedly installed on the output end of the second motor, and the other plurality of bevel gears meshing with the surface of one of the bevel gears and respectively fixedly sleeved on the surfaces of the empty tube and the insertion tube.

[0012] Furthermore, several third annular protrusions are provided on both sides of the inner wall of the processing chamber.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, a processing chamber is set inside the base. Under the action of the installation unit, the processing chamber is installed on the inner wall of the base. When in use, the user can pour the asphalt material into the top of the processing chamber, and then drive the two grinding rollers to rotate simultaneously (in opposite directions) through the drive unit to achieve grinding of the asphalt material. At the same time, because the contact area between the two grinding rollers is large, the grinding effect is effectively improved (the asphalt grinding time is longer).

[0015] 2. In this utility model, by setting a number of first annular protrusions and a number of second annular protrusions on the surfaces of the two mounting plates respectively, the number of first annular protrusions and a number of second annular protrusions will move simultaneously when the two mounting plates rotate. This allows the asphalt material falling between the two mounting plates to be ground evenly and finally leak out from the bottom of the processing chamber. In this process, the asphalt material will flow on the surfaces of the two mounting plates for a longer time (passing through the number of first annular protrusions and the number of second annular protrusions), thereby effectively increasing the grinding time. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention from another angle;

[0018] Figure 3 This is a partial schematic diagram of a half-sectional view of the present invention;

[0019] Figure 4 This is a half-sectional view of a portion of the structure of this utility model.

[0020] In the diagram: 1. Base; 2. Processing chamber; 3. Grinding roller; 31. Mounting plate; 32. First annular protrusion; 33. Second annular protrusion; 4. Mounting unit; 41. Rotating protrusion; 42. First motor; 43. First transmission unit; 431. Transmission rod; 432. First transmission plate; 433. Second transmission plate; 434. Third transmission plate; 44. Controller; 5. Drive unit; 51. Empty tube; 52. Inserted tube; 53. Second motor; 54. Second transmission unit; 541. Mounting bracket; 542. Bevel gear; 6. Third annular protrusion. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0022] This embodiment provides a modified asphalt shear homogenizing mill, mainly to solve the problem that current mills, when grinding asphalt materials, suffer from short grinding times due to the limited contact area between the two grinding rollers, thus affecting the grinding effect. The following technical solution is provided, which will be discussed in conjunction with... Figures 1-4 Please provide a detailed explanation:

[0023] A modified asphalt shear homogenizing mill includes: a base 1 with a processing chamber 2 inside. Under the action of an installation unit 4, the processing chamber 2 is installed inside the base 1. In use, after the user adds asphalt material into the processing chamber 2, a drive unit 5 drives two grinding rollers 3 to rotate in opposite directions along the interior of the base 1, thus achieving effective grinding of the asphalt material. The two grinding rollers 3 are mainly composed of: two mounting plates 31 both disposed inside the processing chamber 2. When the two mounting plates 31 rotate (in opposite directions), several first annular protrusions 32 and second annular protrusions 33 respectively disposed on the surfaces of the two mounting plates 31 will rotate alternately (several first annular protrusions 32 and second annular protrusions 33). The mounting unit 4 consists of two rotating protrusions 41 on either side of the two mounting plates 31. The rotating protrusions 42 and 33 are respectively positioned on both sides of the mounting plates 31, thus achieving the grinding of the asphalt material poured into the processing chamber 2 (the asphalt material flows between several second annular protrusions 33 and is ground during the flow). The main components of the mounting unit 4 are: two rotating protrusions 41 respectively positioned on either side of the processing chamber 2. In use, the user controls the output end of the first motor 42, fixedly mounted on the inner wall of the base 1, to rotate via a controller 44 fixedly mounted on the surface of the base 1. The rotational tendency of the first motor 42's output end is then transmitted to one of the rotating protrusions 41 through a transmission unit, thereby driving the rotation. The processing chamber 2 swings (not rotates, because rotating would cause the asphalt material to be thrown out from the interior of the processing chamber 2, which has openings at both the top and bottom), thus agitating the asphalt material inside the processing chamber 2 and improving its grinding efficiency. The main components of the drive unit 5 are: an empty tube 51 and an inserted tube 52, respectively fixedly inserted into the surfaces of two mounting plates 31. The surface of the inserted tube 52 rotates and is inserted into the inner wall of the empty tube 51. A second motor 53 is located on one side of the processing chamber 2. During use, the user controls the output end of the second motor 53 to rotate via the controller 44. The second transmission unit 54 then transmits the movement of the output end of the second motor 53 to the empty tube 51 and the inserted tube 52, causing the empty tube 51 to rotate. The tube 51 rotates on the inner wall of the processing chamber 2, and the insert tube 52 rotates on the inner wall of the empty tube 51 in the opposite direction to the rotation of the empty tube 51. With this arrangement, the two mounting plates 31 can be driven simultaneously through the empty tube 51 and the insert tube 52, which in turn drives several first annular protrusions 32 and several second annular protrusions 33 to rotate, thereby achieving the grinding of the asphalt material. Since several third annular protrusions 6 are provided on both sides of the inner wall of the processing chamber 2, during subsequent use, the asphalt material added to the two mounting plates 31 and the inner walls of the processing chamber 2 will also be uniformly and effectively ground in cooperation with several first annular protrusions 32, several second annular protrusions 33 and several third annular protrusions 6.

[0024] By setting a processing chamber 2 inside the base 1, and with the action of the mounting unit 4, the processing chamber 2 is installed on the inner wall of the base 1, so that when in use, the user can pour the asphalt material into the top of the processing chamber 2, and then drive the two grinding rollers 3 to rotate simultaneously (in opposite directions) through the drive unit 5, so asphalt material can be ground. At the same time, because the contact area of ​​the two grinding rollers 3 is large, the grinding effect is effectively improved (the asphalt grinding time is longer).

[0025] By setting a number of first annular protrusions 32 and a number of second annular protrusions 33 on the surfaces of the two mounting plates 31 respectively, the number of first annular protrusions 32 and a number of second annular protrusions 33 will move simultaneously when the two mounting plates 31 rotate. This allows the asphalt material falling between the two mounting plates 31 to be ground evenly and finally leak out from the bottom of the processing chamber 2. In this process, the asphalt material will flow on the surface of the two mounting plates 31 for a longer time (passing through the number of first annular protrusions 32 and a number of second annular protrusions 33), thereby effectively increasing the grinding time.

[0026] like Figure 2As shown, in some embodiments, the main components of the first transmission unit 43 are: a transmission rod 431 rotatably inserted into the surface of the base 1. During use, when the user controls the output end of the first motor 42 to rotate via the controller 44, the transmission rod 431 fixedly installed at the output end of the first motor 42 will rotate, thereby causing the first transmission plate 432 fixedly installed at one end of the transmission rod 431 to rotate. Since a second transmission plate 433 is rotatably installed at the other end of the first transmission plate 432, and the other end of the second transmission plate 433 is rotatably installed at the other end of a third transmission plate 434 (one end of the third transmission plate 434 is fixedly installed on the surface of one of the rotating protrusions 41), when the first transmission plate 432 rotates, the rotation of the rotating protrusion 41 is achieved through the second transmission plate 433 and the third transmission plate 434. Furthermore, since the length of the second transmission plate 433 is fixed, the third transmission plate 434... Plate 434 swings back and forth, further driving the rotating protrusion 41 and the processing chamber 2 to swing. The main components of the second transmission unit 54 are: a mounting bracket 541 fixedly installed on the surface of the processing chamber 2, and several bevel gears 542. At the same time, the second motor 53 is fixedly installed on the surface of the mounting bracket 541. Since one of the bevel gears 542 is rotatably installed on the surface of the mounting bracket 541 and one end is fixedly installed on the output end of the second motor 53, when the user controls the output end of the second motor 53 to rotate through the controller 44, the bevel gear 542 can be driven to rotate. Since the other several bevel gears 542 are all meshed on the surface of the bevel gear 542 and are respectively fixedly sleeved on the surfaces of the empty tube 51 and the insertion tube 52, the several bevel gears 542 will rotate synchronously, and will drive the insertion tube 52 and the empty tube 51 to rotate simultaneously in opposite directions. This will also further drive the two mounting plates 31 to rotate synchronously in opposite directions.

[0027] The working process of this utility model is as follows: First, when using it, the user needs to pour the asphalt material into the processing chamber 2. Then, the controller 44 controls the output ends of the first motor 42 and the second motor 53 to rotate, which will drive the processing chamber 2 to swing and drive the two mounting plates 31 to rotate (in opposite directions), thereby realizing the shaking and grinding of the asphalt inside the processing chamber 2, effectively ensuring the grinding effect.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A modified asphalt shear homogenizing mill, characterized in that, include: The base (1) has a processing chamber (2) inside, and two grinding rollers (3) are arranged inside the processing chamber (2). It also includes an installation unit (4) and a drive unit (5). The installation unit (4) is used to install the processing chamber (2) inside the base (1), and the drive unit (5) is used to drive the two grinding rollers (3) to rotate in opposite directions.

2. The modified asphalt shear homogenizing mill according to claim 1, characterized in that: The two grinding rollers (3) include two mounting plates (31) both disposed inside the processing chamber (2), and the surfaces of the two mounting plates (31) are respectively provided with a plurality of first annular protrusions (32) and a plurality of second annular protrusions (33).

3. The modified asphalt shear homogenizing mill according to claim 1, characterized in that: The mounting unit (4) includes two rotating protrusions (41) respectively disposed on both sides of the processing chamber (2). The surfaces of the two rotating protrusions (41) are respectively rotatably inserted into both sides of the inner wall of the base (1). A first motor (42) is fixedly installed on the inner wall of the base (1). The unit also includes a first transmission unit (43). The first transmission unit (43) is used to transmit the rotational motion trend of the output end of the first motor (42) to one of the rotating protrusions (41), thereby driving the processing chamber (2) to swing. The first motor (42) is electrically connected to a controller (44) fixedly installed on the surface of the base (1).

4. A modified asphalt shear homogenizing mill according to claim 3, characterized in that: The first transmission unit (43) includes a transmission rod (431) rotatably inserted into the surface of the base (1). A first transmission plate (432) is fixedly installed at the other end of the transmission rod (431). A second transmission plate (433) is rotatably installed at the other end of the first transmission plate (432). A third transmission plate (434) is rotatably installed at the other end of the second transmission plate (433). The other end of the third transmission plate (434) is fixedly installed at one end of one of the rotating protrusions (41). The output end of the first motor (42) is fixedly installed at one end of the transmission rod (431).

5. A modified asphalt shear homogenizing mill according to claim 2, characterized in that: The drive unit (5) includes a hollow tube (51) rotatably inserted into the surface of the processing chamber (2), one end of the hollow tube (51) being fixedly inserted into the surface of one of the mounting plates (31), and a tube (52) rotatably inserted into the inner wall of the hollow tube (51), one end of the tube (52) being fixedly inserted into the surface of the other mounting plate (31). A second motor (53) is provided on one side of the processing chamber (2), and a second transmission unit (54) is also included. The second transmission unit (54) is used to mount the second motor (53) onto the surface of the processing chamber (2) and transmit the rotational motion trend of the output end of the second motor (53) to the hollow tube (51) and the tube (52) respectively, so that the two rotate in opposite directions.

6. A modified asphalt shear homogenizing mill according to claim 5, characterized in that: The second transmission unit (54) includes a mounting frame (541) fixedly installed on the surface of the processing chamber (2) and a plurality of bevel gears (542). The second motor (53) is fixedly installed on the surface of the mounting frame (541). One of the bevel gears (542) is rotatably installed on the surface of the mounting frame (541) and one end is fixedly installed on the output end of the second motor (53). The other plurality of bevel gears (542) are all meshed on the surface of one of the bevel gears (542) and are respectively fixedly sleeved on the surface of the empty tube (51) and the insertion tube (52).

7. A modified asphalt shear homogenizing mill according to claim 1, characterized in that: The inner walls of the processing chamber (2) are provided with several third annular protrusions (6) on both sides.

Citation Information

Patent Citations

  • High-speed shearing and homogenizing mill for modified asphalt

    CN216368160U