CN217052921U

CN217052921U - High-performance rubber asphalt concrete processing complete equipment

Info

Publication number: CN217052921U
Application number: CN202220826793.2U
Authority: CN
Inventors: 王志斌; 邱文利; 许忠印; 权恒友; 陈攀; 杨海峰; 高新文; 张莹; 王洪涛; 高平; 张垚; 刘玉华; 关博文
Original assignee: Hebei Xiong'an Jingde Expressway Co ltd
Current assignee: Hebei Xiong'an Jingde Expressway Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-26
Anticipated expiration: 2032-04-12

Abstract

The application discloses high performance rubber asphalt concrete processing complete sets relates to rubber asphalt processing technology field, the inner chamber of the broken case of rubber is provided with crushing roller, the inner chamber of the broken case of rubber is provided with the screening subassembly, the inner chamber of the broken case of rubber is provided with the collecting tray, the lateral wall of collecting tray is provided with driving motor, driving motor's power take off end is provided with the axis of rotation that stretches into the collecting tray inner chamber, the outer wall of axis of rotation is provided with hits the subassembly that flies, be provided with the air extractor on the lateral wall of the broken case of rubber, the inlet end of air extractor is provided with the dust exhaust pipe that is linked together with the collecting tray. This application is through hitting the rotation that flies the subassembly, and in the semi-circular inner wall of the latter half of collecting tray, the inner wall of collecting tray is hugged closely to the contact piece, and when upwards rotatory removal moved the rectangle portion of the first half, compression spring extended suddenly under the resilience force, made rubber granule hit under inertial effect and fly, made the dust fully expose, through the discharge dust of breathing in of air extractor.

Description

High-performance rubber asphalt concrete processing complete equipment

Technical Field

The application relates to the technical field of rubber asphalt processing, in particular to a high-performance rubber asphalt concrete processing complete equipment.

Background

The rubber asphalt is prepared by processing the raw material of waste tires into rubber powder, combining the rubber powder according to a certain thickness proportion, adding a plurality of high polymer modifiers, and fully melting and swelling the rubber powder and the matrix asphalt under the condition of fully blending at high temperature (over 180 ℃). The rubber asphalt has the performances of high-temperature stability, low-temperature flexibility, aging resistance, fatigue resistance, water damage resistance and the like, is an ideal environment-friendly pavement material, and is mainly applied to a stress absorption layer and a surface layer in a road structure.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the traditional complete equipment for production comprises rubber crushing equipment and mixing and stirring equipment, wherein light impurities such as mixed dust and the like which are difficult to clean can affect the quality of products after rubber is crushed, and the traditional rubber crushing equipment is difficult to remove in the equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the quality of products is affected because the traditional rubber crushing equipment is difficult to remove light impurities such as dust and the like which are difficult to clean in the equipment, the application provides a high-performance rubber asphalt concrete processing complete equipment.

The application provides a high performance rubber asphalt concrete processing complete sets adopts following technical scheme:

a complete set of high-performance rubber asphalt concrete processing equipment, which comprises a rubber crushing box and a mixing and stirring box, the inner cavity of the rubber crushing box is provided with a crushing roller, the top of the mixing and stirring box is provided with a stirring motor, the bottom power output end of the stirring motor is provided with a stirring shaft extending into the mixing and stirring box, the outer wall of the stirring shaft is provided with stirring blades, the inner cavity of the rubber crushing box is provided with an inclined screening component, the inner cavity of the rubber crushing box is provided with a material collecting disc, the side wall of the material collecting disc is provided with a driving motor, the power output end of the driving motor is provided with a rotating shaft extending into the inner cavity of the material collecting disc, the outer wall of the rotating shaft is provided with a flying component, the rubber crushing box is characterized in that an air extractor is arranged on the side wall of the rubber crushing box, a dust exhaust pipe communicated with a material collecting disc is arranged at the air inlet end of the air extractor, and a connecting pipe communicated with a mixing and stirring box is arranged at the bottom of the material collecting disc.

Optionally, the screening subassembly includes the screen cloth, changes base, vibrator and buffer spring, it rotates the inner chamber lateral wall of connection at the broken case of rubber to change the base, the screen cloth is connected at the right-hand member of changeing the base, and the other end of screen cloth stretches out the broken case of rubber, the vibrator is fixed on the right side wall of the broken case of rubber, buffer spring sets up the top at the vibrator, and buffer spring's top meets with the bottom of screen cloth.

Based on the technical characteristics, after the rubber is crushed by the crushing roller, the rubber falls onto the screen, and under the action of the vibrator, the screen performs vertical small-amplitude rotary vibration with one end of the rotary base, so that rubber particles with larger diameters are discharged, and the requirement on the diameters of the rubber particles is met.

Optionally, the part of the screen mesh provided with the screen holes is positioned in the inner cavity of the rubber crushing box.

Based on the technical characteristics, when the rubber particles roll on the screen, the proper rubber particles with smaller diameters can only pass through the screen in the inner cavity of the rubber crushing box, so that the problem of inconvenient collection when the rubber particles roll out of the rubber crushing box is solved.

Optionally, the impact flying assembly comprises an outer loop bar, a compression spring, an inner moving bar and a contact block, the outer loop bar is arranged on the outer wall of the rotating shaft, the compression spring is arranged at the bottom of the inner cavity of the outer loop bar, the inner moving bar is arranged at the telescopic end of the compression spring, and the contact block is arranged at the other end of the inner moving bar.

Optionally, the lower half part of the cross section of the inner cavity of the material collecting disc is semicircular, the upper half part of the cross section of the inner cavity of the material collecting disc is rectangular, and the compression spring is in a compression state when the contact block is in contact with the semicircular inner wall of the material collecting disc.

Based on the technical characteristics, when the flying component rotates through the rotating shaft, the contact block is tightly attached to the inner wall of the collecting tray in the semicircular inner wall of the lower half part of the collecting tray, and when the flying component rotates upwards to move to the rectangular part of the upper half part, the compression spring is suddenly extended under the resilience force, so that the rubber particles are hit and the dust is fully exposed.

Optionally, an inclined material guide plate is arranged at an inlet at the top of the material collecting tray.

Based on the technical characteristics, the broken rubber particles are guided by the material guide plate to enter the material collecting disc.

In summary, the present application includes at least one of the following benefits:

1. when the impact component rotates through the rotating shaft, the contact block is tightly attached to the inner wall of the material collecting disc in the semicircular inner wall of the lower half part of the material collecting disc, and when the impact component rotates upwards to move to the rectangular part of the upper half part, the compression spring extends suddenly under the resilience force, so that rubber particles carried by the outer sleeve rod, the inner moving rod and the side wall of the contact block are impacted and flown under the action of inertia, dust is fully exposed, and the dust with low mass density is discharged through the dust discharge pipe by the suction of the air extractor, so that the dust fall effect is achieved, and the quality of rubber asphalt concrete is improved;

2. this application passes through the vibrator work, can make the screen cloth carry out small-amplitude rotary vibration about with the one end of changeing the base, makes rubber granule roll to the decurrent tip of screen cloth, and at rolling in-process, the less rubber granule that meets the requirements of diameter can pass the mesh whereabouts of screen cloth, by the stock guide to the collecting tray in, the great rubber granule that does not meet the requirements of diameter then rolls out the broken case of rubber to carry out the screening of rubber granule according to the size of diameter.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 of the present application;

FIG. 3 is an enlarged view of a portion of the present application at B of FIG. 1;

fig. 4 is a top view at the present hub.

Description of the reference numerals:

1. a rubber crushing box; 2. a mixing and stirring box; 3. a crushing roller; 4. a screen assembly; 401. a screen mesh; 402. rotating the base; 403. a vibrator; 404. a buffer spring; 5. a material collecting disc; 6. a drive motor; 7. a rotating shaft; 8. a fly-away component; 801. an outer loop bar; 802. a compression spring; 803. an inner travel bar; 804. a contact block; 9. an air extractor; 10. a dust exhaust pipe; 11. a connecting pipe; 12. a stirring motor; 13. a stirring shaft; 14. stirring blades; 15. a material guide plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to the attached drawings of the specification, fig. 1-4, a high-performance rubber asphalt concrete processing complete equipment comprises a rubber crushing box 1 and a mixing and stirring box 2, wherein a crushing roller 3 is arranged in the inner cavity of the rubber crushing box 1, a stirring motor 12 is arranged at the top of the mixing and stirring box 2, a stirring shaft 13 extending into the mixing and stirring box 2 is arranged at the power output end of the bottom of the stirring motor 12, stirring blades 14 are arranged on the outer wall of the stirring shaft 13, an inclined screening component 4 is arranged in the inner cavity of the rubber crushing box 1, a material collecting plate 5 is arranged in the inner cavity of the rubber crushing box 1, a driving motor 6 is arranged on the side wall of the material collecting plate 5, a rotating shaft 7 extending into the inner cavity of the material collecting plate 5 is arranged at the power output end of the driving motor 6, a flying component 8 is arranged on the outer wall of the rotating shaft 7, an air extractor 9 is arranged on the side wall of the rubber crushing box 1, a dust exhaust pipe 10 communicated with the material collecting plate 5 is arranged at the air inlet end of the air extractor 9, the bottom of the material collecting disc 5 is provided with a connecting pipe 11 communicated with the mixing and stirring box 2.

Referring to the attached drawings of the specification and fig. 1, an inclined material guide plate 15 is arranged at the inlet of the top of the material collecting tray 5, and broken rubber particles are guided into the material collecting tray 5 by the material guide plate 15.

Referring to the drawings of the specification fig. 1-2, the screen assembly 4 comprises a screen 401, a rotary base 402, a vibrator 403 and a buffer spring 404, the rotary base 402 is rotatably connected to the inner cavity side wall of the rubber crushing box 1, the screen 401 is connected to the right end of the rotary base 402, the other end of the screen 401 extends out of the rubber crushing box 1, the vibrator 403 is fixed on the right side wall of the rubber crushing box 1, the buffer spring 404 is arranged at the top of the vibrator 403, and the top of the buffer spring 404 is connected with the bottom of the screen 401. After the rubber is crushed by the crushing roller 3, the rubber falls onto the screen 401, and under the action of the vibrator 403, the screen 401 performs vertical small-amplitude rotary vibration with one end of the rotary base 402, so that rubber particles with larger diameters are discharged, and the requirement on the diameter of the rubber particles is met.

Referring to the attached drawings in the specification and fig. 2, the part of the screen 401 with the screen holes is located in the inner cavity of the rubber crushing box 1, and when rubber particles roll on the screen 401, proper rubber particles with smaller diameters can only pass through the screen 401 in the inner cavity of the rubber crushing box 1, so that the problem that the rubber particles are inconvenient to collect when rolling out of the rubber crushing box 1 is solved.

Referring to fig. 1 and 3 of the drawings, the fly-away assembly 8 includes an outer rod 801, a compression spring 802, an inner moving rod 803, and a contact block 804, the outer rod 801 being disposed on the outer wall of the rotating shaft 7, the compression spring 802 being disposed at the bottom of the inner cavity of the outer rod 801, the inner moving rod 803 being disposed at the telescopic end of the compression spring 802, and the contact block 804 being disposed at the other end of the inner moving rod 803. The lower half part of the section of the inner cavity of the material collecting disc 5 is semicircular, the upper half part of the section of the inner cavity of the material collecting disc 5 is rectangular, and the compression spring 802 is in a compression state when the contact block 804 is in contact with the semicircular inner wall of the material collecting disc 5. When the striking component 8 rotates by the rotating shaft 7, the contact block 804 is tightly attached to the inner wall of the collecting tray 5 in the semicircular inner wall of the lower half part of the collecting tray 5, and when the striking component moves to the rectangular part of the upper half part by upward rotation, the compression spring 802 extends suddenly under the resilience force, thereby striking off rubber particles, and fully exposing dust.

The working principle is as follows:

when rubber asphalt concrete is produced, recycled waste rubber is simply cleaned and then placed into the rubber crushing box 1 to be crushed under the action of the crushing roller 3, the crushed rubber particles fall downwards onto the screen 401, the vibrator 403 works to enable the screen 401 to vibrate up and down in a small-amplitude rotation mode through one end of the rotary base 402, the rubber particles roll towards the downward inclined end of the screen 401, the rubber particles with the smaller diameter meeting the requirement can pass through meshes of the screen 401 to fall down in the rolling process and are guided to the material collecting plate 5 through the material guide plate 15, and the rubber particles with the larger diameter not meeting the requirement roll out of the rubber crushing box 1.

Rubber particles get into collection charging tray 5 after, driving motor 6 starts, driving motor 6 drives axis of rotation 7 rotatory, thereby it is rotatory to make to hit to fly subassembly 8, wherein, when hitting to fly subassembly 8 and rotate by axis of rotation 7, in the semi-circular inner wall of the latter half of collection charging tray 5, contact block 804 hugs closely the inner wall of collection charging tray 5, when upwards rotatory removal is the rectangle portion of the first half, compression spring 802 extends suddenly under the resilience force, make outer loop bar 801, the rubber particles that interior loop bar 803 and contact block 804 lateral wall carried hit under inertial effect and fly, make the dust fully exposed, breathe in through air extractor 9, the dust that mass density is little is discharged by dust exhaust pipe 10. The contact block 804 can be a rubber block, and when the contact block contacts with the inner wall of the material collecting disc 5, the abrasion to the inner wall of the material collecting disc 5 is reduced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high performance rubber asphalt concrete processing complete sets, includes broken case (1) of rubber and mixes agitator tank (2), the inner chamber of broken case (1) of rubber is provided with crushing roller (3), the top of mixing agitator tank (2) is provided with agitator motor (12), the bottom power take off end of agitator motor (12) is provided with (mixing) shaft (13) that stretch into the inside of mixing agitator tank (2), the outer wall of (mixing) shaft (13) is provided with stirring leaf (14), its characterized in that: the inner chamber of broken case of rubber (1) is provided with screening subassembly (4) of slope, the inner chamber of broken case of rubber (1) is provided with and is provided with aggregate dish (5), the lateral wall of aggregate dish (5) is provided with driving motor (6), the power take off end of driving motor (6) is provided with axis of rotation (7) that stretch into aggregate dish (5) inner chamber, the outer wall of axis of rotation (7) is provided with hits flies subassembly (8), be provided with air extractor (9) on the lateral wall of broken case of rubber (1), the inlet end of air extractor (9) is provided with dust exhaust pipe (10) that are linked together with aggregate dish (5), the bottom of aggregate dish (5) sets up connecting pipe (11) that are linked together with mixing box (2).

2. The complete set of equipment for processing high-performance rubber asphalt concrete according to claim 1, wherein the equipment comprises: screening subassembly (4) include screen cloth (401), change base (402), vibrator (403) and buffer spring (404), change base (402) and rotate the cavity wall of connection at broken case of rubber (1), screen cloth (401) are connected at the right-hand member of changeing base (402), and the other end of screen cloth (401) stretches out broken case of rubber (1), vibrator (403) are fixed on the right side wall of broken case of rubber (1), buffer spring (404) set up the top at vibrator (403), and the top of buffer spring (404) meets with the bottom of screen cloth (401).

3. The high-performance rubber asphalt concrete processing complete equipment according to claim 2, wherein the processing complete equipment comprises: the part of the screen (401) provided with the screen holes is positioned in the inner cavity of the rubber crushing box (1).

4. The high-performance rubber asphalt concrete processing complete equipment according to claim 1, wherein the processing complete equipment comprises: the fly-away component (8) comprises an outer sleeved rod (801), a compression spring (802), an inner moving rod (803) and a contact block (804), wherein the outer sleeved rod (801) is arranged on the outer wall of the rotating shaft (7), the compression spring (802) is arranged at the bottom of an inner cavity of the outer sleeved rod (801), the inner moving rod (803) is arranged at the telescopic end of the compression spring (802), and the contact block (804) is arranged at the other end of the inner moving rod (803).

5. The high-performance rubber asphalt concrete processing complete equipment according to claim 4, wherein the processing complete equipment comprises: the lower half part of the section of the inner cavity of the material collecting disc (5) is semicircular, the upper half part of the section of the inner cavity of the material collecting disc (5) is rectangular, and the compression spring (802) is in a compression state when the contact block (804) is in contact with the semicircular inner wall of the material collecting disc (5).

6. The complete set of equipment for processing high-performance rubber asphalt concrete according to claim 1, wherein the equipment comprises: an inclined material guide plate (15) is arranged at the inlet of the top of the material collecting disc (5).