Asphalt mixing and grinding equipment and grinding method thereof

Abstract

The present invention provides an asphalt mixing and grinding device and a grinding method thereof, which relate to the technical field of asphalt mixing and grinding, and solve the problem that the existing asphalt grinding device cannot uniformly grind and process asphalt of different specifications, thereby reducing the work efficiency in the case of segmented grinding. The device comprises a bearing mechanism, and the main body of the bearing mechanism is a rectangular parallelepiped structure with a hollow interior. In the present invention, since a secondary grinding mechanism is provided, an adjustment component with a suitable aperture can be selected to be loaded into the cavity opened inside the scraping component, thereby realizing adjustable grinding. After the assembly is completed, the coarse grinding mechanism inside the scraping component can be started by lowering the covering component to contact the bearing component, and the connecting component therein will drive the "cross"-shaped bottom stirring component to rotate continuously.

Description

Technical Field

[0001] The present invention belongs to the technical field of asphalt mixing and grinding, and more specifically, particularly relates to an asphalt mixing and grinding device and a grinding method thereof. Background Art

[0002] Asphalt is artificially selected mineral materials with a certain graded composition, composed of crushed stone or crushed gravel, stone chips or sand, mineral powder, etc., and asphalt needs to be ground during the mixing process before subsequent use.

[0003] For example, the invention with authorization announcement number: CN112206885A discloses an asphalt mixing and grinding device, including: a first mixing and grinding chamber, in which a first filter layer is provided to divide the first mixing and grinding chamber into a first upper space and a first lower space, the first upper space is provided with a mixing and cutting device, and the first lower space is provided with a grinding device; a second mixing and grinding chamber, whose structure is the same as that of the first mixing and grinding chamber, the first upper space is provided with a first discharge port connected to the second feed port of the second mixing and grinding chamber, so that the material that has not passed through the first filter layer enters the second mixing and grinding chamber for secondary cutting and grinding. The asphalt mixing and grinding device uses the first mixing and grinding chamber to mix, cut and grind the material once, and uses the second mixing and grinding chamber to mix, cut and grind the material that has not passed through the first filter layer twice, so that the asphalt particles are ground more fully. When in use, the asphalt particles are tightly attached, which improves its waterproofness and makes it difficult to fall off.

[0004] Asphalt grinding similar to the above application currently still has the following shortcomings:

[0005] 1. The existing asphalt grinding device cannot uniformly grind and process asphalt of different specifications, which will reduce the work efficiency in the case of segmented grinding.

[0006] 2. The existing asphalt grinding device cannot perform self-cleaning operations when the asphalt is in a mixed grinding state, and the equipment is easily damaged due to asphalt adhesion.

[0007] Therefore, in view of this, the existing structure and defects are studied and improved, and an asphalt mixing grinding equipment and a grinding method thereof are provided, in order to achieve a more practical purpose. Summary of the invention

[0008] In order to solve the above technical problems, the present invention provides an asphalt mixing grinding equipment and a grinding method thereof, so as to solve the problem that the existing asphalt grinding device cannot uniformly grind and process asphalt of different specifications, thereby reducing work efficiency in the case of segmented grinding, and further cannot perform self-cleaning operations on the asphalt in a mixed grinding state, thereby easily causing equipment damage due to asphalt adhesion.

[0009] The purpose and effect of the asphalt mixing grinding equipment and grinding method of the present invention are achieved by the following specific technical means:

[0010] An asphalt mixing and grinding device and a grinding method thereof, an asphalt mixing and grinding device includes a bearing mechanism;

[0011] The main body of the supporting mechanism is a rectangular structure with a hollow interior, and a fine grinding mechanism is installed on the bottom side of the supporting mechanism, and a secondary grinding mechanism and a rough grinding mechanism are arranged above the fine grinding mechanism. The main body of the material guide component is a spiral structure design, and the material guide component is a reverse segmented structure design, and the material guide component is installed on the outside of the connecting component.

[0012] Furthermore, in the asphalt mixing and grinding equipment, the bearing mechanism comprises:

[0013] The load-bearing component has a main body with a hollow rectangular structure, and "L"-shaped brackets are provided on both sides of the load-bearing component, and an electric cylinder is also provided above the bracket;

[0014] Covering component: the main body of the covering component is designed as a rectangular structure, and "L"-shaped brackets are provided on both sides of the left and right sides of the covering component and installed above the electric cylinder.

[0015] Furthermore, in the asphalt mixing and grinding equipment, the bearing mechanism comprises:

[0016] Driving assembly: the main body of the driving assembly is a driving shaft structure design with a motor. A rectangular grooved connecting block is also provided on the lower side of the driving shaft. The two driving shafts are connected by gears and chains. A grinding mechanism is also provided on the lower side of the driving assembly.

[0017] Furthermore, in the asphalt mixing and grinding equipment, the grinding mechanism comprises:

[0018] The lapping box has a main body with a cone-shaped structure that is thick at the top and thin at the bottom. The lapping box is installed on the bottom side of the bearing assembly and is connected to the bearing assembly.

[0019] Furthermore, in the asphalt mixing and grinding equipment, the grinding mechanism comprises:

[0020] The main body of the lapping assembly is two lapping rollers arranged in a longitudinal array. A motor drive is also arranged on the right side of the lapping roller located on the front side, and a secondary lapping mechanism is also arranged on the upper side of the lapping assembly.

[0021] Furthermore, in the asphalt mixing and grinding equipment, the secondary grinding mechanism comprises:

[0022] The scraping assembly has a cylindrical structure with a cavity inside, and the outer surface of the scraping assembly is provided with through grooves in a circular array. Scrapers are also installed in a circular array on the outer surface of the scraping assembly. The two scraping assemblies are arranged in a horizontal array, and a driving motor is also provided on the bottom side of one of the scraping assemblies.

[0023] Furthermore, in the asphalt mixing and grinding equipment, the secondary grinding mechanism comprises:

[0024] The adjusting component has a ring-shaped structure and circular holes are arranged in a ring-shaped array inside the adjusting component. The adjusting component is installed inside the cavity opened inside the scraping component, and a rough grinding mechanism is also arranged on the inner side of the adjusting component.

[0025] Furthermore, in the asphalt mixing and grinding equipment, the rough grinding mechanism comprises:

[0026] Connecting assembly, connecting assembly, the main body of the connecting assembly is designed as a transmission shaft structure, and the top surface of the connecting assembly is also provided with a rectangular block, which matches the rectangular grooved connecting block provided on the lower side of the driving assembly.

[0027] Furthermore, in the grinding method of the asphalt mixing grinding equipment, the rough grinding mechanism comprises:

[0028] The bottom stirring component has a main body of a "cross"-shaped structure, and the bottom stirring component is installed at the outer side of the connecting component.

[0029] An asphalt mixing and grinding device, the grinding method thereof is as follows:

[0030] S1, firstly, the covering component and the bearing component are separated by starting the electric cylinder arranged on the outer side of the bearing component in the bearing mechanism;

[0031] S2. At this time, ensure that the driving assembly is separated from the connecting assembly and the asphalt can be put into the internal position of the scraping assembly in the secondary grinding mechanism;

[0032] S3, then the covering component is dropped, and the connecting component in the rough grinding mechanism is driven by the driving component, wherein the bottom stirring component and the material guiding component cooperate with each other to complete the rough grinding of the asphalt;

[0033] S4, the roughly ground asphalt is discharged into the interior of the bearing component and the secondary grinding is completed by the rotation of the scraping component;

[0034] S5. The asphalt after the first grinding falls into the interior of the grinding box and the grinding is completed by the rotation of the grinding components.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. Due to the provision of a bearing mechanism, when the cover assembly is opened, the driving assembly arranged above it is separated from the connecting assembly in the rough grinding mechanism under the driving action of the electric cylinder, thereby ensuring that the machine will not operate when the cover assembly is opened, thereby ensuring safe use.

[0037] 2. Since a secondary grinding mechanism is provided, an adjusting component with a suitable aperture can be selected to be filled into the cavity opened inside the scraping component, thereby realizing adjustable grinding. After the assembly is completed, the coarse grinding mechanism inside the scraping component can be started by lowering the covering component to contact the bearing component. The connecting component will drive the "cross"-shaped bottom stirring component to rotate continuously. While rotating, the material is continuously ground through the reverse segmented material guide component installed on the outside of the connecting component. The qualified products after coarse grinding will be filtered by the adjusting component and discharged into the internal position of the bearing component. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the front side structure of a partial structure of the present invention in a half-section state.

[0039] Figure 2 It is a left side structural schematic diagram of a partial structure of the present invention in a half-section state.

[0040] Figure 3 It is a schematic diagram of a top and side view of a partial structure of the present invention in a half-section state.

[0041] Figure 4 It is a schematic diagram of the upward side view of the structure of the present invention in a half-section state.

[0042] Figure 5 It is a structural schematic diagram of the bearing mechanism of the present invention.

[0043] Figure 6 It is a schematic diagram of the structure of the secondary research mechanism of the present invention.

[0044] Figure 7 It is a schematic diagram of the structure of the rough grinding mechanism of the present invention.

[0045] Figure 8 The present invention Figure 4 Enlarged structural diagram at A in the middle.

[0046] Fig. 9 It is a schematic flow chart of the method of the present invention.

[0047] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0048] 1. Carrying mechanism; 101. Carrying assembly; 102. Covering assembly; 103. Driving assembly; 2. Fine grinding mechanism; 201. Fine grinding box; 202. Fine grinding assembly; 3. Secondary grinding mechanism; 301. Scraping assembly; 302. Adjusting assembly; 4. Rough grinding mechanism; 401. Connecting assembly; 402. Bottom stirring assembly; 403. Material guiding assembly. DETAILED DESCRIPTION

[0049] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0050] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0051] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] Example:

[0053] As attached Figure 1 To Attachment Figure 8 As shown:

[0054] The present invention provides an asphalt mixing grinding device and a grinding method thereof, comprising: a bearing mechanism 1;

[0055] The main body of the supporting mechanism 1 is a rectangular parallelepiped structure with a hollow interior, and a fine grinding mechanism 2 is also installed on the bottom side of the supporting mechanism 1, and a secondary grinding mechanism 3 and a rough grinding mechanism 4 are also arranged above the fine grinding mechanism 2. The main body of the material guide component 403 is a spiral structure design, and the material guide component 403 is a reverse segmented structure design, and the material guide component 403 is installed on the outer side of the connecting component 401, the supporting component 101, the main body of the supporting component 101 is a rectangular parallelepiped structure with a hollow interior, and "L"-shaped brackets are arranged on the left and right sides of the supporting component 101, and an electric cylinder is also arranged above the bracket. The scraper arranged on the outside of the scraping component 301 in the secondary grinding mechanism 3 will crush and grind the asphalt inside the supporting component 101 again, and prevent the asphalt from sticking by mutual guidance. When the asphalt falls into the interior of the fine grinding box 201 in the fine grinding mechanism 2, the asphalt can be ground again by starting the fine grinding component 202, and the covering component 102. The main body of the covering component 102 is designed as a rectangular parallelepiped structure, and "L"-shaped brackets are provided on the left and right sides of the covering component 102, and the asphalt to be roughly ground is put into the main body of the scraping component 301 in the secondary grinding mechanism 3 through the bearing component 101 in the bearing mechanism 1, and a covering component 102 is also provided above the bearing component 101. When the covering component 102 is opened, the driving component 103 provided above it is separated from the connecting component 401 in the rough grinding mechanism 4 under the driving action of the electric cylinder, thereby ensuring that the machine will not run when the covering component 102 is opened, thereby ensuring safe use. The bearing mechanism 1 includes: a driving component 103. The main body of the driving component 103 is designed as a driving shaft structure with a motor, and a rectangular grooved connecting block is also provided on the lower side of the driving shaft. The two driving shafts are connected by gears and chains, and a fine grinding mechanism 2 is also provided on the lower side of the driving component 103.

[0056] References Figure 1-2 The grinding mechanism 2 includes: a grinding box 201, the main body of the grinding box 201 is a conical structure design with a coarse upper part and a thin lower part, and the grinding box 201 is installed on the bottom side of the supporting component 101 and is connected with the supporting component 101. The grinding mechanism 2 includes: a grinding component 202, the main body of the grinding component 202 is two grinding rollers arranged in a longitudinal array, and a motor drive is also arranged on the right side of the grinding roller located on the front side, and a secondary grinding mechanism 3 is also arranged on the upper side of the grinding component 202.

[0057] References Figure 3-4 , secondary research institutions 3 include:

[0058] The scraping component 301 has a cylindrical structure with a cavity formed inside, and a through groove is formed in an annular array on the outer surface of the scraping component 301. A scraper is also installed in an annular array on the outer surface of the scraping component 301. The two scraping components 301 are arranged in a horizontal array, and can be filled by selecting an adjustment component 302 with a suitable aperture into the cavity formed inside the scraping component 301, thereby achieving adjustable grinding. After the assembly is completed, the rough grinding mechanism 4 inside the scraping component 301 can be started by lowering the covering component 102 to contact the bearing component 101, and the connecting component 401 will drive the "cross"-shaped stirring bottom Component 402 rotates continuously, and at the same time, the material is continuously ground through the reverse segmented material guide component 403 installed on the outside of the connecting component 401. The qualified products after rough grinding will be filtered by the adjusting component 302 and discharged into the internal position of the supporting component 101. A driving motor is also provided on the bottom side of one of the scraping components 301. The secondary grinding mechanism 3 includes: an adjusting component 302, the main body of the adjusting component 302 is designed as a ring structure, and the interior of the adjusting component 302 is provided with circular holes in a ring array. The adjusting component 302 is installed in the internal position of the cavity opened in the scraping component 301, and a rough grinding mechanism 4 is also provided on the inner side of the adjusting component 302.

[0059] References Figure 5-8 The rough grinding mechanism 4 includes: a connecting component 401, a connecting component 401, a main body of the connecting component 401 is designed as a transmission shaft structure, and a rectangular block is also provided on the top surface of the connecting component 401, and matches with the rectangular grooved connecting block provided on the lower side of the driving component 103, and the rough grinding mechanism 4 includes: a bottom stirring component 402, a main body of the bottom stirring component 402 is designed as a "cross" structure, and the bottom stirring component 402 is installed at the outer position of the connecting component 401.

[0060] The present invention discloses a grinding method of an asphalt mixing grinding device, and the grinding method is as follows:

[0061] 1) First, the covering component 102 is separated from the carrying component 101 by starting the electric cylinder arranged outside the carrying component 101 in the carrying mechanism 1;

[0062] 2) At this time, after ensuring that the driving assembly 103 is separated from the connecting assembly 401, the asphalt can be put into the internal position of the scraping assembly 301 in the secondary grinding mechanism 3;

[0063] 3) Then the covering component 102 is dropped, and the connecting component 401 in the rough grinding mechanism 4 is driven by the driving component 103, wherein the bottom stirring component 402 and the material guiding component 403 cooperate with each other to complete the rough grinding of the asphalt;

[0064] 4) The roughly ground asphalt is discharged into the interior of the bearing assembly 101 and the secondary grinding is completed by the rotation of the scraping assembly 301;

[0065] 5) After the second grinding, the asphalt falls into the interior of the grinding box 201 and the grinding is completed by the rotation of the grinding component 202.

[0066] When in use: first, the asphalt to be roughly ground is put into the main body inner position of the scraping component 301 in the secondary grinding mechanism 3 through the bearing component 101 in the bearing mechanism 1, and a covering component 102 is also arranged above the bearing component 101. When the covering component 102 is opened, the driving component 103 arranged above it is separated from the connecting component 401 in the rough grinding mechanism 4 under the driving action of the electric cylinder, thereby ensuring that the machine will not operate when the covering component 102 is opened, ensuring safety in use;

[0067] When the asphalt material is inside the scraping component 301, it can be filled by selecting an adjustment component 302 of a suitable aperture into the cavity opened inside the scraping component 301, thereby achieving adjustable grinding. After the assembly is completed, the rough grinding mechanism 4 inside the scraping component 301 can be started by lowering the covering component 102 to contact the bearing component 101, and the connecting component 401 will drive the "cross"-shaped bottom stirring component 402 to rotate continuously. While rotating, the reverse segmented material guide component 403 installed on the outside of the connecting component 401 will continuously grind the material. The qualified products after rough grinding will be filtered by the adjusting component 302 and discharged into the internal position of the bearing component 101;

[0068] At this time, the scraper arranged on the outside of the scraping component 301 in the secondary grinding mechanism 3 will crush and grind the asphalt inside the supporting component 101 again, and prevent the asphalt from sticking by mutual guidance. When the asphalt falls into the grinding box 201 in the grinding mechanism 2, the asphalt can be ground again by starting the grinding component 202.

[0069] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An asphalt mixing and grinding device, characterized in that: Including a carrying mechanism; The main body of the bearing mechanism is designed as a rectangular parallelepiped structure with a hollow interior, and a fine grinding mechanism is installed on the bottom side of the bearing mechanism, and a secondary grinding mechanism and a rough grinding mechanism are also arranged above the fine grinding mechanism. The main body of the material guide component is designed as a spiral structure, and the material guide component is designed as a reverse segmented structure, and the material guide component is installed at the outer side of the connecting component; The bearing mechanism comprises: The main body of the bearing component is a hollow rectangular parallelepiped structure, and "L"-shaped brackets are provided on both sides of the bearing component, and an electric cylinder is also provided above the bracket; Covering component: the main body of the covering component is a rectangular parallelepiped structure, and "L"-shaped brackets are provided on both sides of the covering component and installed above the electric cylinder; The driving assembly is a main body of a driving shaft structure with a motor. A rectangular grooved connecting block is provided on the lower side of the driving shaft. The two driving shafts are connected by gears and chains. A grinding mechanism is also provided on the lower side of the driving assembly. The research institutes include: The lapping box has a main body with a cone-shaped structure that is thick at the top and thin at the bottom. The lapping box is installed on the bottom side of the bearing assembly and is connected to the bearing assembly. The main body of the lapping assembly is two lapping rollers arranged in a longitudinal array, a motor drive is also arranged on the right side of the lapping roller located on the front side, and a secondary lapping mechanism is also arranged on the upper side of the lapping assembly; The secondary research institutions include: The scraping assembly has a cylindrical structure with a cavity inside, and a through groove is formed in a circular array on the outer surface of the scraping assembly. Scrapers are also installed in a circular array on the outer surface of the scraping assembly. The two scraping assemblies are arranged in a horizontal array, and a driving motor is also provided on the bottom side of one of the scraping assemblies. The adjusting component has a ring-shaped structure, and circular holes are arranged in a ring-shaped array inside the adjusting component. The adjusting component is installed inside the cavity opened inside the scraping component, and a rough grinding mechanism is also arranged inside the adjusting component. The rough research mechanism includes: A connecting component, the main body of which is designed as a transmission shaft structure, and a rectangular block is also provided on the top surface of the connecting component, which matches the rectangular grooved connecting block provided on the lower side of the driving component; The bottom stirring component has a main body of a "cross" shaped structure, and is installed at the outer side of the connecting component.

2. The asphalt mixing and grinding equipment according to claim 1, wherein the grinding method is as follows: S1, firstly, the covering component and the bearing component are separated by starting the electric cylinder arranged on the outer side of the bearing component in the bearing mechanism; S2. At this time, ensure that the driving assembly is separated from the connecting assembly and the asphalt can be put into the internal position of the scraping assembly in the secondary grinding mechanism; S3, then the covering component is dropped, and the connecting component in the rough grinding mechanism is driven by the driving component, wherein the bottom stirring component and the material guiding component cooperate with each other to complete the rough grinding of the asphalt; S4, the roughly ground asphalt is discharged into the interior of the bearing component and the secondary grinding is completed by the rotation of the scraping component; S5. The asphalt after the first grinding falls into the interior of the grinding box and the grinding is completed by the rotation of the grinding components.

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