CN218398772U

CN218398772U - Cement stirring device in asphalt pavement in-situ cooling regeneration equipment

Info

Publication number: CN218398772U
Application number: CN202222615319.8U
Authority: CN
Inventors: 路小科; 刘好军; 姜国安; 傅华勇
Original assignee: Cccc First Highway Engineering Group Huazhong Engineering Co ltd; CCCC First Highway Engineering Co Ltd
Current assignee: Cccc First Highway Engineering Group Huazhong Engineering Co ltd; CCCC First Highway Engineering Co Ltd
Priority date: 2022-10-01
Filing date: 2022-10-01
Publication date: 2023-01-31
Anticipated expiration: 2032-10-01

Abstract

The utility model relates to the technical field of cement stirring devices in asphalt pavement in-situ cooling regeneration equipment, and discloses a cement stirring device in asphalt pavement in-situ cooling regeneration equipment, which comprises a shell, wherein a stirring mechanism is fixedly arranged in the shell; the rabbling mechanism includes the (mixing) shaft, the outer wall fixed mounting of (mixing) shaft has the fixture block, the outer wall of (mixing) shaft has cup jointed the slip cap, the outer wall of slip cap has cup jointed the sealing ring, the outer wall that runs through the shell of sealing ring rotates through driving the pivot and drives No. three belt pulleys and rotate, and then drives No. four belt pulleys through No. two belts and rotate, and No. four belt pulleys rotate and drive the (mixing) shaft and rotate, and the (mixing) shaft rotates and drives the slip cap and rotate, and the slip cap rotates and drives stirring vane and stir the mixture, and the slip cap rotates and drives card strip and rotate and make card strip carry out periodic excursion under being driven by the spacing ring, and then drives the slip cap and be periodic motion, increase stirring vane's stirring range.

Description

Cement stirring device in asphalt pavement in-situ cooling regeneration equipment

Technical Field

The utility model relates to a cement mixing plant technical field in the cold in situ regeneration facility of bituminous paving specifically is a cement mixing plant in the cold in situ regeneration facility of bituminous paving.

Background

At present, most of domestic cold recycling machines only meet part of requirements of a real cold recycling process, and although the recycled pavement meets certain bearing capacity requirements, the quality and performance of the original asphalt pavement of the recycled pavement cannot be guaranteed; this results from the fact that the most important of these, also the most performance-affecting factors, are not guaranteed, i.e. the quality of the mix after cold regeneration, i.e.: the original grading is not restored, and the original indexes of the asphalt performance are not restored. The quality and the life of cold regeneration road surface depend on the quality of regeneration mixture to a great extent, and the cement agitating unit in the existing regeneration facility can only control stirring vane motionless, can't increase stirring vane's worker scope, takes place to stir inhomogeneous problem easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement agitating unit among bituminous paving cold in place recycling equipment has solved the cement agitating unit in the current recycling equipment and can only control stirring vane motionless, can't increase stirring vane's worker scope, takes place to stir inhomogeneous problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a cement stirring device in asphalt pavement in-situ cold regeneration equipment comprises a shell, wherein a stirring mechanism is fixedly arranged in the shell;

the stirring mechanism comprises a stirring shaft, a clamping block is fixedly mounted on the outer wall of the stirring shaft, a sliding sleeve is sleeved on the outer wall of the stirring shaft, a sealing ring is sleeved on the outer wall of the sliding sleeve, the sealing ring penetrates through the outer wall of the shell, a clamping groove is formed in the inner wall of the sliding sleeve, the clamping groove is clamped with the clamping block, stirring blades are fixedly mounted on the outer wall of the sliding sleeve, a clamping strip is fixedly mounted on the outer wall of the sliding sleeve, a limiting ring is fixedly mounted on the outer wall of the shell, the inner wall of the limiting ring is clamped with the clamping strip, a fourth belt pulley is fixedly mounted on the outer wall of the stirring shaft, a second belt is connected to the outer wall of the fourth belt pulley in a transmission manner, a third belt pulley is connected to the outer wall of the second belt in a transmission manner, and an external drive rotating shaft is fixedly mounted on the inner wall of the third belt pulley;

and a crushing mechanism is fixedly arranged in the shell.

Preferably, rubbing crusher constructs including No. two belt pulleys, the inner wall of No. two belt pulleys and the outer wall fixed connection of external drive pivot, a belt is connected in the outer wall transmission of No. two belt pulleys, the outer wall transmission of a belt is connected with a belt pulley, the inner wall fixed mounting of a belt pulley has crushing stick No. one, the outer wall fixed mounting of crushing stick has No. two gears, no. two gear engagement have a gear the inner wall fixed mounting of a gear has crushing stick No. two.

Preferably, the top of the shell is provided with a feed inlet, various solid materials are added into the shell, the front of the shell is provided with a water inlet, water is added for stirring, the back of the shell is fixedly provided with a connecting block, and the cement stirring device is arranged in regeneration equipment.

Preferably, the inner wall fixed mounting of shell has the layering board, and the outer wall fixed mounting of this layering board has the sieve, the inside fixed mounting of shell has the agitator tank, the top fixed mounting of agitator tank has the baffle, the inner wall and the water inlet through connection of agitator tank directly add the agitator tank with outside intaking.

Preferably, smash the stick and smash the stick meshing with No. two, increase the crushing effect to solid material, smash the stick and be located the feed inlet with No. two crushing stick meshing positions under, avoid solid material just to scatter in the shell without smashing, smash stick and No. two crushing stick and be located the sieve directly over for by the solid material who smashes and fall down from the sieve.

Preferably, the inner wall fixed mounting of agitator tank has the lantern ring, the inner wall fixed mounting of the lantern ring has the scraper blade, the outer wall laminating of scraper blade and sliding sleeve utilizes the scraper blade to clear up the mixture of sliding sleeve outer wall, the agitator tank is located under the sieve for the solid material who advances the sieve directly gets into the agitator tank, the discharge gate has been seted up to the bottom of agitator tank, and the mixture that will stir is discharged.

Preferably, the inside of spacing ring is wavy for the card strip is driven the skew by the spacing ring, and then drives the slip cap back-and-forth movement, stirring vane is located the agitator tank, stirs the mixture in the agitator tank, the sealing ring is located the outer wall fixed connection of one side outer wall in the agitator tank and the lantern ring for the lantern ring is located one side in the agitator tank with the sealing ring and is sheltered from, avoids the mixture to reveal from the junction, stirring vane's marginal outer wall and the inner wall laminating of agitator tank make stirring vane can scrape mud operation to the agitator tank inner wall.

The utility model provides a cement stirring device in asphalt pavement in-situ cooling regeneration equipment. The cement stirring device in the asphalt pavement in-situ cooling regeneration equipment has the following beneficial effects:

(1) The cement stirring device in the asphalt pavement in-place cooling and regenerating equipment drives the third belt pulley to rotate through the rotation of the driving shaft, further drives the fourth belt pulley to rotate through the second belt, the fourth belt pulley drives the stirring shaft to rotate, the stirring shaft drives the sliding sleeve to rotate, the sliding sleeve drives the stirring blade to stir the mixture through the rotation of the sliding sleeve, the sliding sleeve drives the clamping strips to rotate, so that the clamping strips are driven by the limiting ring to periodically shift, further drives the sliding sleeve to periodically move, and the stirring range of the stirring blade is enlarged;

(2) This cement agitating unit among bituminous paving cold-in-place recycling equipment rotates through No. two belt pulleys in the outer pivot rotating band, drives a belt pulley through a belt and rotates, and a belt pulley rotates and drives crushing stick and rotate No. one, and then drives No. two gear revolve, and No. two gear revolve drive a gear revolve, and then drive No. two crushing stick and rotate, and a crushing stick and No. two crushing stick rotate and smash solid material.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic top plan view of the present invention;

FIG. 3 is a schematic structural view of the stirring mechanism of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the stirring tank of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 4A according to the present invention;

fig. 6 is an exploded view structure diagram of the crushing mechanism of the present invention.

In the figure: the device comprises a shell 1, a feed inlet 2, a crushing mechanism 3, a belt 301, a gear 302, a gear 303, a crushing rod 304, a crushing rod 305, a belt pulley 306, a belt pulley 307, an external drive rotating shaft 4, a stirring mechanism 5, a belt 501, a belt 502, a belt pulley 503, a limiting ring 504, a stirring blade 505, a clamping strip 506, a stirring shaft 507, a clamping block 508, a 509 sliding sleeve, a clamping groove 510, a 511 sealing ring, a water inlet 6, a stirring tank 7, a baffle 8, a 9 lantern ring, a 10 scraping plate and a 11 connecting block.

Detailed Description

As shown in fig. 1-6, the utility model provides a technical solution: a cement stirring device in asphalt pavement in-situ cooling regeneration equipment comprises a shell 1, wherein a stirring mechanism 5 is fixedly arranged in the shell 1;

the stirring mechanism 5 comprises a stirring shaft 507, a clamping block 508 is fixedly arranged on the outer wall of the stirring shaft 507, a sliding sleeve 509 is sleeved on the outer wall of the stirring shaft 507, a sealing ring 511 is sleeved on the outer wall of the sliding sleeve 509, the sealing ring 511 penetrates through the outer wall of the shell 1, a clamping groove 510 is formed in the inner wall of the sliding sleeve 509, the clamping groove 510 is clamped with the clamping block 508, a stirring blade 505 is fixedly arranged on the outer wall of the sliding sleeve 509, a clamping strip 506 is fixedly arranged on the outer wall of the sliding sleeve 509, a limiting ring 504 is fixedly arranged on the outer wall of the shell 1, the inner wall of the limiting ring 504 is clamped with the clamping strip 506, a fourth belt pulley 503 is fixedly arranged on the outer wall of the stirring shaft 507, and a second belt 501 is connected to the outer wall of the fourth belt pulley 503 in a transmission manner, the outer wall of the second belt 501 is in transmission connection with a third belt pulley 502, an external drive rotating shaft 4 is fixedly mounted on the inner wall of the third belt pulley 502, the inside of a limiting ring 504 is wavy, a clamping strip 506 is driven by the limiting ring 504 to deflect, and then a sliding sleeve 509 is driven to move back and forth, a stirring blade 505 is located in a stirring tank 7 and stirs a mixture in the stirring tank 7, the outer wall of one side, located in the stirring tank 7, of a sealing ring 511 is fixedly connected with the outer wall of a lantern ring 9, so that the lantern ring 9 shields the sealing ring 511 on one side, located in the stirring tank 7, and prevents the mixture from leaking from a joint, the outer wall of the edge of the stirring blade 505 is attached to the inner wall of the stirring tank 7, and the stirring blade 505 can scrape mud on the inner wall of the stirring tank 7;

the crushing mechanism 3 is fixedly installed in the shell 1, the crushing mechanism 3 comprises a second belt pulley 307, the inner wall of the second belt pulley 307 is fixedly connected with the outer wall of the external drive rotating shaft 4, the outer wall of the second belt pulley 307 is in transmission connection with a first belt 301, the outer wall of the first belt 301 is in transmission connection with a first belt pulley 306, a first crushing rod 304 is fixedly installed on the inner wall of the first belt pulley 306, a second gear 303 is fixedly installed on the outer wall of the first crushing rod 304, the second gear 303 is meshed with the first gear 302, a second crushing rod 305 is fixedly installed on the inner wall of the first gear 302, the first crushing rod 304 is meshed with the second crushing rod 305 to increase the crushing effect on solid materials, the meshing position of the first crushing rod 304 and the second crushing rod 305 is located under the feed port 2 to prevent the solid materials from scattering in the shell 1 without being crushed, the first crushing rod 304 and the second crushing rod 305 are located over the sieve plate, crushed solid materials fall down from a sieve plate, a feed inlet 2 is arranged at the top of a shell 1, various solid materials are added into the shell 1, a water inlet 6 is arranged at the front of the shell 1, water is added for stirring, a connecting block 11 is fixedly arranged at the back of the shell 1, the cement stirring device is arranged in regeneration equipment, a layered plate is fixedly arranged on the inner wall of the shell 1, a sieve plate is fixedly arranged on the outer wall of the layered plate, a stirring tank 7 is fixedly arranged inside the shell 1, a baffle plate 8 is fixedly arranged at the top of the stirring tank 7, the inner wall of the stirring tank 7 is communicated with the water inlet 6, external inlet water is directly added into the stirring tank 7, a lantern ring 9 is fixedly arranged on the inner wall of the stirring tank 7, a scraper 10 is fixedly arranged on the inner wall of the lantern ring 9, the outer wall of the scraper 10 is attached to the outer wall of a sliding sleeve 509, and the mixture on the outer wall of the sliding sleeve 506 is cleaned by the scraper 10, the agitator tank 7 is positioned below the sieve plate, so that the solid material entering the sieve plate directly enters the agitator tank 7, and a discharge hole is formed in the bottom of the agitator tank 7 to discharge the stirred mixture.

When the cement stirring device in the asphalt pavement cold in-place recycling equipment is used, asphalt and related solid materials are put into the shell 1 from the feeding hole 2, the outer driving rotating shaft 4 rotates to drive the second belt pulley 307 to rotate, the first belt pulley 306 is driven to rotate through the first belt 301, the first belt pulley 306 rotates to drive the first crushing rod 304 to rotate, the first crushing rod 304 rotates to drive the second gear 303 to rotate, the second gear 303 rotates to drive the first gear 302 to rotate, the first gear 302 rotates to drive the second crushing rod 305 to rotate, the first crushing rod 304 and the second crushing rod 305 rotate to crush the solid materials, finally, the solid materials enter the stirring tank 7 from a sieve plate, water is added into the stirring tank 7 from the water inlet 6 to mix the solid materials, the outer driving rotating shaft 4 rotates to drive the third belt pulley 502 to rotate, the fourth belt pulley 503 rotates to drive the stirring shaft 507, the stirring shaft 507 rotates to drive the sliding sleeve 509 to rotate, the sliding sleeve 505 rotates to drive the stirring blades 505 to stir the mixture, the sliding sleeve 509 rotates to drive the sliding ring 503 to rotate, the sliding ring 505, and the stirring ring 509 is connected with the stirring ring 511, and the stirring ring 511, so that the stirring blade does a reciprocating motion, and the reciprocating motion of the stirring sleeve 511 is increased, and the stirring ring.

Claims

1. The utility model provides a cement mixing device in bituminous paving cold in-place regeneration facility, includes shell (1), its characterized in that: a stirring mechanism (5) is fixedly arranged in the shell (1);

the stirring mechanism (5) comprises a stirring shaft (507), a clamping block (508) is fixedly mounted on the outer wall of the stirring shaft (507), a sliding sleeve (509) is sleeved on the outer wall of the stirring shaft (507), a sealing ring (511) is sleeved on the outer wall of the sliding sleeve (509), the sealing ring (511) penetrates through the outer wall of the shell (1), a clamping groove (510) is formed in the inner wall of the sliding sleeve (509), the clamping groove (510) is clamped with the clamping block (508), stirring blades (505) are fixedly mounted on the outer wall of the sliding sleeve (509), a clamping strip (506) is fixedly mounted on the outer wall of the sliding sleeve (509), a limiting ring (504) is fixedly mounted on the outer wall of the shell (1), the inner wall of the limiting ring (504) is clamped with the clamping strip (506), a fourth belt pulley (503) is fixedly mounted on the outer wall of the stirring shaft (507), a second belt (501) is in transmission connection with the outer wall of the fourth belt pulley (503), a third belt pulley (502) is fixedly mounted on the inner wall of the third belt pulley (502);

and a crushing mechanism (3) is fixedly arranged in the shell (1).

2. The cement mixing device in the asphalt pavement cold in-place recycling equipment according to claim 1, characterized in that: rubbing crusher constructs (3) including No. two belt pulleys (307), the inner wall of No. two belt pulleys (307) and the outer wall fixed connection of external drive pivot (4), no. two belt (301) are connected in the outer wall transmission of belt pulley (307), the outer wall transmission of a belt (301) is connected with belt pulley (306) No. one, the inner wall fixed mounting of a belt pulley (306) has crushing stick (304) No. one, the outer wall fixed mounting of crushing stick (304) has gear (303) No. two, gear (303) meshing has gear (302) No. two the inner wall fixed mounting of gear (302) has crushing stick (305) No. two.

3. The cement mixing device in the asphalt pavement cold in-place recycling equipment according to claim 1, characterized in that: the feed inlet (2) has been seted up at the top of shell (1), water inlet (6) have been seted up in the front of shell (1), the back fixed mounting of shell (1) has connecting block (11).

4. The cement stirring device in the asphalt pavement cold in place recycling equipment according to claim 1, characterized in that: the inner wall fixed mounting of shell (1) has the layering, and the outer wall fixed mounting of this layering has the sieve, the inside fixed mounting of shell (1) has agitator tank (7), the top fixed mounting of agitator tank (7) has baffle (8), the inner wall and water inlet (6) through connection of agitator tank (7).

5. The cement mixing device in the asphalt pavement cold in-place recycling equipment according to claim 2, characterized in that: crushing stick (304) and No. two crushing stick (305) meshing, crushing stick (304) and No. two crushing stick (305) meshing position are located feed inlet (2) under, crushing stick (304) and No. two crushing stick (305) are located the sieve directly over.

6. The cement mixing device in the asphalt pavement cold in-place recycling equipment according to claim 4, characterized in that: the inner wall fixed mounting of agitator tank (7) has the lantern ring (9), the inner wall fixed mounting of lantern ring (9) has scraper blade (10), the outer wall of scraper blade (10) and the outer wall laminating of sliding sleeve (509), agitator tank (7) are located under the sieve, the discharge gate has been seted up to the bottom of agitator tank (7).

7. The cement stirring device in the asphalt pavement cold in place recycling equipment according to claim 1, characterized in that: the inside of spacing ring (504) is wavy, stirring vane (505) are located agitator tank (7), sealing ring (511) are located the outer wall fixed connection of one side outer wall in agitator tank (7) and lantern ring (9), the marginal outer wall of stirring vane (505) and the inner wall laminating of agitator tank (7).