CN211800668U - Pre-dispersion asphalt modifier preparation facilities - Google Patents
Pre-dispersion asphalt modifier preparation facilities Download PDFInfo
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- CN211800668U CN211800668U CN202020673920.0U CN202020673920U CN211800668U CN 211800668 U CN211800668 U CN 211800668U CN 202020673920 U CN202020673920 U CN 202020673920U CN 211800668 U CN211800668 U CN 211800668U
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Abstract
The pre-dispersed asphalt modifier preparing apparatus includes one mixer, extrusion moulding device and cutting device, mixing arrangement's discharge gate and extrusion moulding device feed inlet intercommunication, extrusion moulding device's discharge gate is equipped with cutting device, the top of casing is equipped with the feed inlet, both sides are equipped with the discharge opening, actuating mechanism drive piston reciprocating motion in the casing, the left side sliding connection of feed inlet has first apron, right side sliding connection has the second apron, the piston top is equipped with the lug that promotes first apron or second apron and remove, first apron and second apron all are equipped with the rack, the both sides of casing are equipped with first motor, the motor output shaft is equipped with the gear with rack toothing, the left first motor of casing is connected with first press the switch, the first motor on right side and second press the switch connection, the right side of second apron is located to first press the switch, the left side of first apron is located to the second press the switch. The extrusion force is improved, and the prepared pre-dispersed asphalt modifier has fine particles.
Description
Technical Field
The utility model relates to an asphalt modifier preparation technical field, in particular to pre-dispersion asphalt modifier preparation facilities.
Background
The asphalt modifier is natural or artificial organic or inorganic material added into asphalt or asphalt mixture, and can be melted or dispersed in the asphalt to improve or raise the pavement performance of the asphalt. The pre-dispersed asphalt modifier is prepared through mixing the said asphalt modifiers, extruding to pelletize and packing in packing bag. The existing pre-dispersed asphalt modifier preparation device generally comprises the steps of mixing, extrusion molding and cutting into granules, but in the extrusion molding step, the extrusion force of extrusion molding equipment is insufficient, so that the pre-dispersed asphalt modifier with small granules is difficult to prepare.
Disclosure of Invention
To the above-mentioned prior art, the utility model provides a predispersion asphalt modifier preparation facilities improves the extrusion dynamics, and the predispersion asphalt modifier granule of making is tiny even.
The technical scheme of the invention is realized as follows:
the pre-dispersed asphalt modifier preparation device comprises a mixing device, an extrusion molding device and a cutting device, wherein a discharge port of the mixing device is communicated with a feed port of the extrusion molding device, the discharge port of the extrusion molding device is provided with the cutting device, the extrusion molding device comprises a shell, a piston, a first cover plate, a second cover plate and a driving mechanism, the feed port is arranged above the shell, discharge holes are formed in two sides of the shell, the driving mechanism drives the piston to reciprocate in the shell, the left side of the feed port is connected with the first cover plate in a sliding manner, the right side of the feed port is connected with the second cover plate in a sliding manner, a lug for pushing the first cover plate or the second cover plate to move is arranged at the top of the piston, racks are arranged on the first cover plate and the second cover plate, a first motor is arranged on two sides of the shell, and a gear meshed with the, the first motor on the left side of the machine shell is connected with the first press switch, the first motor on the right side of the machine shell is connected with the second press switch, the first press switch is arranged on the right side of the second cover plate, and the second press switch is arranged on the left side of the first cover plate.
Furthermore, the driving mechanism comprises a piston rod, a second motor, a crank and a connecting rod, the crank is fixed on an output shaft of the second motor, two ends of the connecting rod are respectively hinged with the piston rod and the crank, a through hole is formed in the end face of the casing, and the piston rod penetrates through the through hole and is connected with the piston.
Further, the piston rod is connected to an upper portion of the piston.
Further, the first push switch and the second push switch are fixed on the casing.
Furthermore, the buttons of the first press switch and the second press switch are both provided with springs.
Further, the spring is a coil spring.
The beneficial effects of the utility model reside in that: the motor on the right side after the circuit is closed drives the second cover plate to move leftwards to cover the feeding hole, then the piston moves rightwards to push the second cover plate to move rightwards, and due to the fact that the feeding hole is covered, the extrusion pressure degree of the piston is large, asphalt modifier materials can only be discharged from a discharging hole in the end face of the shell when being extruded, and the asphalt modifier with fine and uniform particles is obtained. When the piston moves to the right, the position of the first cover plate is unchanged, so that the feeding hole at the left side of the piston is gradually opened to enter the asphalt modifier material. The piston moves rightwards, so that the second cover plate extrudes the first press switch, the first motor on the left side drives the first cover plate to move rightwards after the circuit is closed to cover the feeding hole, then the piston moves leftwards and pushes the first cover plate to move leftwards, and because the feeding hole is covered, the extrusion pressure degree of the piston is high, and asphalt modifier materials can only be discharged from the discharging hole in the end face of the shell when being extruded.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic structural view of a pre-dispersion asphalt modifier preparation device of the present invention;
FIG. 2 is a top view of the extrusion molding apparatus of the present invention;
in the figure, 1 mixing device, 2 extrusion molding device, 3 cutting device, 4 machine shell, 5 piston, 6 first cover plate, 7 second cover plate, 8 feeding hole, 9 discharging hole, 10 lug, 11 rack, 12 first motor, 13 gear, 14 first press switch, 15 second press switch, 16 piston rod, 17 second motor, 18 crank, 19 connecting rod, 20 through hole and 21 spring.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-2, the device for preparing the pre-dispersed asphalt modifier comprises a mixing device 1, an extrusion molding device 2 and a cutting device 3, wherein a discharge port of the mixing device is communicated with a feed port 8 of the extrusion molding device 2, the discharge port of the extrusion molding device 2 is provided with the cutting device 3, the extrusion molding device 2 comprises a casing 4, a piston 5, a first cover plate 6, a second cover plate 7 and a driving mechanism, the feed port 8 is arranged above the casing 4, discharge holes 9 are arranged on two sides of the casing 4, the driving mechanism drives the piston 5 to reciprocate in the casing 4, the left side of the feed port 8 is slidably connected with the first cover plate 6, the right side of the feed port is slidably connected with the second cover plate 7, the top of the piston 5 is provided with a lug 10 for pushing the first cover plate 6 or the second cover plate 7 to move, and the first cover plate 6 and the second cover plate 7 are, two sides of the machine shell 4 are provided with first motors 12, output shafts of the first motors 12 are provided with gears 13 meshed with the racks 11, the first motor 12 on the left side of the machine shell 4 is connected with a first press switch 14, the first motor 12 on the right side is connected with a second press switch 15, the first press switch 14 is arranged on the right side of the second cover plate 7, and the second press switch 15 is arranged on the left side of the first cover plate 6.
The discharge port of the mixing device is communicated with the feed port 8 of the extrusion molding device 2, the asphalt modifier mixed by the mixing device 1 enters the feed port 8 of the extrusion molding device 2, and the extrusion molded asphalt modifier is cut into particles by the cutting device 3 and finally subpackaged. A feed inlet 8 is arranged above the machine shell 4 of the extrusion molding device 2, and the asphalt modifier enters the machine shell 4 from the feed inlet 8. A piston 5 is arranged in the machine shell 4, and the piston 5 reciprocates under the driving of the driving mechanism. The left side sliding connection of feed inlet 8 has first apron 6, and first apron 6 covers feed inlet 8 when sliding right. The right side of the feed inlet 8 is connected with a second cover plate 7 in a sliding way, and the second cover plate 7 covers the feed inlet 8 when sliding leftwards. First apron 6 and second apron 7 all are equipped with rack 11, and the both sides of casing 4 are equipped with first motor 12, and the left side of casing 4 is equipped with a first motor 12 promptly, and the right side also is equipped with a first motor 12, and the output shaft of first motor 12 is equipped with gear 13. The gear 13 of the first motor 12 on the left side is meshed with the rack 11 of the first cover plate 6, and the gear 13 of the first motor 12 on the right side is meshed with the rack 11 of the second cover plate 7. When the first motor 12 on the left side is electrified and rotated, the first cover plate 6 is driven to slide rightwards, and when the first motor 12 on the right side is electrified and rotated, the second cover plate 7 is driven to slide leftwards. The left first motor 12 and the first press switch 14 on the machine shell 4 are connected, the right first motor 12 and the right second press switch 15 are connected, the first press switch 14 is arranged on the right side of the second cover plate 7, the second press switch 15 is arranged on the left side of the first cover plate 6, the top of the piston 5 is provided with a projection 10 for pushing the first cover plate 6 or the second cover plate 7 to move, the piston 5 drives the first cover plate 6 to move leftwards when moving leftwards, the first cover plate 6 extrudes the second press switch 15 when moving to an edge position, the second press switch 15 is closed to enable the right first motor 12 to be electrified, and the second cover plate 7 is driven to move to cover the feed port 8. Similarly, the piston 5 drives the second cover plate 7 to move rightwards when moving rightwards, the second cover plate 7 extrudes the first press switch 14 when moving to the edge position, and the first press switch 14 is closed to electrify the first motor 12 on the left side and drive the first cover plate 6 to move to cover the feed port 8.
The working principle is as follows: in the initial state, the piston 5 pushes the first cover plate 6 to the left, the second cover plate 7 is positioned at the right, and the feeding hole 8 is opened to enable the asphalt modifier material to enter the machine shell 4 from the feeding hole 8 above the machine shell 4. Then the driving mechanism drives the piston 5 to move leftwards continuously, so that the first cover plate 6 extrudes the second press switch 15, the first motor 12 on the right side after the circuit is closed drives the second cover plate 7 to move leftwards to cover the feed port 8, then the piston 5 moves rightwards to push the second cover plate 7 to move rightwards, and because the feed port 8 is covered, the extrusion force of the piston 5 is large, asphalt modifier materials can only be discharged from the discharge hole 9 on the end face of the machine shell 4 when being extruded, and the asphalt modifier with fine and uniform particles is obtained. When the piston 5 moves to the right, the position of the first cover plate 6 is unchanged, so that the feeding hole 8 at the left side of the piston 5 is gradually opened to enter the asphalt modifier material. When the piston 5 moves rightwards, the second cover plate 7 extrudes the first press switch 14, the first motor 12 on the left side drives the first cover plate 6 to move rightwards after the circuit is closed to cover the feed port 8, then the piston 5 moves leftwards and pushes the first cover plate 6 to move leftwards, and because the feed port 8 is covered, the extrusion pressure degree of the piston 5 is large, and asphalt modifier materials can only be discharged from the discharge hole 9 on the end face of the machine shell 4 when being extruded. After the asphalt modified material is discharged from the discharge port on the end face of the housing 4, the cutting device 3 cuts it into granules.
Specifically, the driving mechanism comprises a piston rod 16, a second motor 17, a crank 19 and a connecting rod 19, the crank 19 is fixed on an output shaft of the second motor 17, two ends of the connecting rod 19 are respectively hinged to the piston rod 16 and the crank 19, a through hole 20 is formed in the end face of the machine shell 4, and the piston rod 16 penetrates through the through hole 20 and is connected with the piston 5. The second motor 17 rotates to drive the crank 19 to rotate, the crank 19 drives the piston rod 16 to reciprocate through the connecting rod 19 when rotating, and the piston rod 16 is connected with the piston 5 so as to drive the piston 5 to move. When the crank 19 rotates to the left end and the right end, the moment for pushing the piston 5 is large, so that asphalt modifier particles can be extruded conveniently.
Specifically, the piston rod 16 is connected to an upper portion of the piston 5. So that the discharge hole 9 can be arranged at the lower part, and the asphalt modifier particles can be conveniently cut off.
Specifically, the first push switch 14 and the second push switch 15 are fixed to the housing 4. The installation is convenient.
Specifically, the first push switch 14 and the second push switch 15 are provided with springs 21 on their buttons. The buffering effect is improved, the first cover plate 6 is prevented from directly impacting the second press switch 15, and the second cover plate 7 is prevented from directly impacting the first press switch 14.
Specifically, the spring 21 is a coil spring 21. The structure is simple.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The pre-dispersed asphalt modifier preparing device comprises a mixing device, an extrusion molding device and a cutting device, wherein a discharge port of the mixing device is communicated with a feed port of the extrusion molding device, the discharge port of the extrusion molding device is provided with the cutting device, and the pre-dispersed asphalt modifier preparing device is characterized in that the extrusion molding device comprises a shell, a piston, a first cover plate, a second cover plate and a driving mechanism, the feed port is arranged above the shell, discharge holes are arranged at two sides of the shell, the driving mechanism drives the piston to reciprocate in the shell, the left side of the feed port is slidably connected with the first cover plate, the right side of the feed port is slidably connected with the second cover plate, a lug for pushing the first cover plate or the second cover plate to move is arranged at the top of the piston, racks are arranged on the first cover plate and the second cover plate, a first motor is arranged at two sides of the shell, a gear meshed, the first motor on the left side of the machine shell is connected with the first press switch, the first motor on the right side of the machine shell is connected with the second press switch, the first press switch is arranged on the right side of the second cover plate, and the second press switch is arranged on the left side of the first cover plate.
2. The device for preparing the pre-dispersed asphalt modifier according to claim 1, wherein the driving mechanism comprises a piston rod, a second motor, a crank and a connecting rod, the crank is fixed on an output shaft of the second motor, two ends of the connecting rod are respectively hinged with the piston rod and the crank, a through hole is arranged on the end surface of the casing, and the piston rod passes through the through hole and is connected with the piston.
3. The apparatus for preparing pre-dispersed asphalt modifier according to claim 2, wherein said piston rod is connected to an upper portion of said piston.
4. The apparatus of claim 1, wherein the first push switch and the second push switch are fixed to the housing.
5. The apparatus for preparing pre-dispersed asphalt modifier according to claim 1, wherein the first push switch and the second push switch are provided with springs on their buttons.
6. The apparatus of claim 5, wherein the spring is a coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673920.0U CN211800668U (en) | 2020-04-28 | 2020-04-28 | Pre-dispersion asphalt modifier preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673920.0U CN211800668U (en) | 2020-04-28 | 2020-04-28 | Pre-dispersion asphalt modifier preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211800668U true CN211800668U (en) | 2020-10-30 |
Family
ID=73020493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020673920.0U Active CN211800668U (en) | 2020-04-28 | 2020-04-28 | Pre-dispersion asphalt modifier preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211800668U (en) |
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2020
- 2020-04-28 CN CN202020673920.0U patent/CN211800668U/en active Active
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Effective date of registration: 20220906 Address after: 570100 4th floor, Fortune Plaza, 103 Binhai Avenue, Longhua District, Haikou City, Hainan Province Patentee after: HAINAN NATURAL RUBBER INDUSTRY GROUP Co.,Ltd. Patentee after: Hainan Haixiang international health Cultural Tourism Investment Group Co.,Ltd. Address before: 570100 4th floor, Fortune Plaza, 103 Binhai Avenue, Longhua District, Haikou City, Hainan Province Patentee before: HAINAN NATURAL RUBBER INDUSTRY GROUP Co.,Ltd. Patentee before: BEIJNG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. WING TAI LUTHER Patentee before: Hainan Haixiang international health Cultural Tourism Investment Group Co.,Ltd. |