CN211541810U

CN211541810U - Mixer is used in asphalt concrete production

Info

Publication number: CN211541810U
Application number: CN201922159689.3U
Authority: CN
Inventors: 黄延林; 盛建满; 曹军
Original assignee: Changsha Space Golden Road Bridge Material Co ltd
Current assignee: Changsha Space Golden Road Bridge Material Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-22
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a mixer for asphalt concrete production, including casing and feeder, the outside bottom fixed position of casing installs the supporting leg, the top of casing fixed position placed in the middle has the speed reducer, the upper portion fixed mounting of speed reducer has the motor, one side fixed position of the top displacement speed reducer of casing installs the hopper, the bottom fixed position of casing placed in the middle installs in the unloading pipe, the inside drawer type of unloading pipe is connected with the material stopping plate, the inside movable mounting of casing has the (mixing) shaft, the outside fixedly connected with stirring rake of (mixing) shaft. A mixer for asphalt concrete production, can hang the aggregate of removing the adhesion of mixer inner wall to stability is high, secondly, can prevent that the phenomenon of jam from appearing in the unloading pipe, also can upwards carry the inside aggregate of unloading pipe in addition, avoids appearing stirring inhomogeneous phenomenon.

Description

Mixer is used in asphalt concrete production

Technical Field

The utility model relates to a mixer field, in particular to mixer is used in asphalt concrete production.

Background

The mixer for producing the asphalt concrete is a machine for mixing during the production of the asphalt concrete, aggregates of the asphalt concrete are placed in the mixer, and then the aggregates are mixed and reacted into finished asphalt concrete products through the mixing of the mixer, and belongs to a necessary machine during the production of the asphalt concrete; but current mixer for asphalt concrete production does not possess the wall built-up function, the easy adhesion of aggregate is at the inner wall of mixer, arrange the inner wall that stops at the mixer after the material, be unfavorable for the use, simultaneously because of the mixer needs the blowing, so the bottom all is conical usually, then be connected with the unloading pipe, traditional unloading intraduct does not have any anti-blocking measure, and also can't stir to the unloading intraduct, it can't not stirred to appear some aggregate stop in the unloading intraduct easily, lead to stirring inhomogeneous phenomenon, and the phenomenon of jam also appears easily, the result of use of mixer for asphalt concrete production has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mixer is used in asphalt concrete production can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mixer for asphalt concrete production, includes casing and feeder, the outside bottom fixed position of casing installs the supporting leg, the top of casing position fixed mounting placed in the middle has the speed reducer, the upper portion fixed mounting of speed reducer has the motor, one side fixed position of the top displacement speed reducer of casing installs the magazine, the bottom fixed mounting placed in the middle of the casing position fixed mounting is in the unloading pipe, the inside drawer type connection of unloading pipe has the flitch, the inside movable mounting of casing has the (mixing) shaft, the outside fixedly connected with stirring rake of (mixing) shaft, the one end fixedly connected with puddler of stirring rake, the outside of puddler is equipped with wall built-up mechanism, the inside of unloading pipe is equipped with anti-blocking mechanism.

Preferably, the wall built-up mechanism is including first spliced pole, second spliced pole and doctor-bar, the one end fixed mounting of first spliced pole is in the outside of puddler, doctor-bar fixed mounting is at the other end of first spliced pole, second spliced pole fixed mounting is between doctor-bar and stirring rake.

Preferably, the shape of the scraping blade is arc, and the radian of the scraping blade is equal to that of the inner wall of the shell.

Preferably, an output shaft of the motor is fixedly connected with an input shaft of a speed reducer, and an output shaft of the speed reducer is fixedly connected with the stirring shaft.

Preferably, the anti-blocking mechanism comprises a supporting seat, a tripod and a helical blade, the supporting seat is fixedly installed inside the blanking pipe, the tripod is fixedly installed inside the supporting seat, the bottom end of the stirring shaft is movably connected to the middle position of the tripod, and the helical blade is fixedly connected to the bottom of the stirring shaft.

Preferably, the feeder is fixedly arranged at the bottom end of the blanking pipe, and a feed inlet of the feeder is communicated with the blanking pipe.

Compared with the prior art, the utility model discloses following beneficial effect has: through the wall built-up mechanism that sets up, can drive the doctor-bar through the rotation of mixer self and rotate, hang the aggregate of mixer inner wall through the doctor-bar, can avoid the phenomenon of aggregate adhesion at the inner wall, and the shape of doctor-bar is the arc, equal with the radian of the inner wall of mixer, can have better stability, the wall built-up is cleaner, prevent stifled mechanism through setting up, can avoid the unloading pipe to appear the phenomenon of jam on the one hand, on the other hand can upwards carry the intraduct material of unloading, avoid partial aggregate to stop in the unloading pipe unable by the stirring, improve the even effect of stirring, and the other end of (mixing) shaft passes through supporting seat and tripod swing joint, the stability of (mixing) shaft has been improved, excellent.

Drawings

FIG. 1 is a schematic view of the overall structure of a mixer for asphalt concrete production according to the present invention;

FIG. 2 is a schematic view of the internal structure of the mixer for asphalt concrete production according to the present invention;

FIG. 3 is a bottom view of a discharging pipe of the mixer for asphalt concrete production of the present invention;

FIG. 4 is a sectional view of a scraper blade of a mixer for asphalt concrete production according to the present invention.

In the figure: 1. a housing; 2. supporting legs; 3. a speed reducer; 4. a motor; 5. a feeding hopper; 6. a discharging pipe; 7. a material stopping plate; 8. a feeding machine; 9. a stirring shaft; 10. a stirring paddle; 11. a stirring rod; 12. a wall-hanging mechanism; 13. a first connecting column; 14. a second connecting column; 15. scraping a blade; 16. an anti-blocking mechanism; 17. a supporting seat; 18. a tripod; 19. a helical blade.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a mixer for asphalt concrete production comprises a casing 1 and a feeder 8, wherein a support leg 2 is fixedly installed at the bottom of the outer side of the casing 1, a speed reducer 3 is fixedly installed at the middle position of the top of the casing 1, a motor 4 is fixedly installed at the upper part of the speed reducer 3, a feeding hopper 5 is fixedly installed at one side position of the top displacement speed reducer 3 of the casing 1, the middle position of the bottom of the casing 1 is fixedly installed at a blanking pipe 6, a baffle plate 7 is connected to the inner part of the blanking pipe 6 in a drawer-type manner, a stirring shaft 9 is movably installed in the casing 1, a stirring paddle 10 is fixedly connected to the outer part of the stirring shaft 9, a stirring rod 11 is fixedly connected to one end of the stirring paddle 10, a wall-hanging mechanism 12 is;

the wall hanging mechanism 12 comprises a first connecting column 13, a second connecting column 14 and a scraping blade 15, one end of the first connecting column 13 is fixedly arranged outside the stirring rod 11, the scraping blade 15 is fixedly arranged at the other end of the first connecting column 13, and the second connecting column 14 is fixedly arranged between the scraping blade 15 and the stirring paddle 10; the shape of the scraping piece 15 is arc, and the radian of the scraping piece 15 is equal to that of the inner wall of the shell 1; an output shaft of the motor 4 is fixedly connected with an input shaft of the speed reducer 3, and an output shaft of the speed reducer 3 is fixedly connected with the stirring shaft 9; the anti-blocking mechanism 16 comprises a supporting seat 17, a tripod 18 and a helical blade 19, the supporting seat 17 is fixedly arranged inside the blanking pipe 6, the tripod 18 is fixedly arranged inside the supporting seat 17, the bottom end of the stirring shaft 9 is movably connected to the middle position of the tripod 18, and the helical blade 19 is fixedly connected to the outer bottom position of the stirring shaft 9; the feeder 8 is fixedly arranged at the bottom end of the blanking pipe 6, and a feed inlet of the feeder 8 is communicated with the blanking pipe 6.

It should be noted that, the utility model relates to a mixer for asphalt concrete production, when using, at first, the asphalt concrete aggregate is conveyed to the inside of the casing 1 through the feeding hopper 5 by the external hoisting machine, then the motor 4 is started to work, the output shaft of the motor 4 drives the input shaft of the speed reducer 3 to rotate, the output shaft of the speed reducer 3 drives the mixing shaft 9 to rotate, thereby driving the mixing paddle 10, the mixing rod 11 and the scraping blade 15 to rotate, the mixing paddle 10 and the mixing rod 11 fully mix the asphalt concrete aggregate, meanwhile, the scraping blade 15 hangs the aggregate on the inner wall of the mixer when rotating, the phenomenon that the aggregate is adhered on the inner wall can be avoided, and the shape of the scraping blade 15 is arc, equal to the radian of the inner wall of the mixer, better stability can be achieved, the wall hanging is cleaner, when the mixing shaft 9 rotates, the spiral blade 19 can also be driven to rotate, helical blade 19 upwards promotes the inside aggregate of unloading pipe 6, thereby avoided partial aggregate to stop the phenomenon that can't be stirred in unloading pipe 6 inside, the practicality is higher, and people pass through control motor 4 and reverse, drive helical blade 19 and reverse, can be with the inside promotion of material case unloading pipe 6, can avoid the phenomenon of jam on the one hand, on the other hand also can increase the unloading speed, and supporting seat 17 and tripod 18 swing joint are passed through to the other end of (mixing) shaft 9, the stability of (mixing) shaft 9 has been improved, excellent in use effect, stirring work is accomplished the back, take out flitch 7, start feeder 8 work simultaneously, the material falls into to the inside quilt of feeder 8 and is sent away.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mixer is used in asphalt concrete production which characterized in that: the device comprises a shell (1) and a feeder (8), wherein supporting legs (2) are fixedly installed at the bottom of the outer side of the shell (1), a speed reducer (3) is fixedly installed at the center of the top of the shell (1), a motor (4) is fixedly installed at the upper portion of the speed reducer (3), a feeding hopper (5) is fixedly installed at one side of the top displacement speed reducer (3) of the shell (1), the center of the bottom of the shell (1) is fixedly installed at a discharging pipe (6), a material blocking plate (7) is connected to the inside of the discharging pipe (6) in a drawer-type mode, a stirring shaft (9) is movably installed inside the shell (1), a stirring paddle (10) is fixedly connected to the outside of the stirring shaft (9), a stirring rod (11) is fixedly connected to one end of the stirring paddle (10), and a wall hanging mechanism (12) is arranged outside, an anti-blocking mechanism (16) is arranged in the blanking pipe (6).

2. The mixer for asphalt concrete production according to claim 1, wherein: wall built-up mechanism (12) are including first spliced pole (13), second spliced pole (14) and doctor-bar (15), the one end fixed mounting of first spliced pole (13) is in the outside of puddler (11), doctor-bar (15) fixed mounting is at the other end of first spliced pole (13), second spliced pole (14) fixed mounting is between doctor-bar (15) and stirring rake (10).

3. The mixer for asphalt concrete production according to claim 2, wherein: the shape of the scraping piece (15) is arc, and the radian of the scraping piece (15) is equal to that of the inner wall of the shell (1).

4. The mixer for asphalt concrete production according to claim 1, wherein: the output shaft of the motor (4) is fixedly connected with the input shaft of the speed reducer (3), and the output shaft of the speed reducer (3) is fixedly connected with the stirring shaft (9).

5. The mixer for asphalt concrete production according to claim 1, wherein: prevent stifled mechanism (16) including supporting seat (17), tripod (18) and helical blade (19), supporting seat (17) fixed mounting is in the inside of unloading pipe (6), tripod (18) fixed mounting is in the inside of supporting seat (17), the bottom swing joint of (mixing) shaft (9) is in the position placed in the middle of tripod (18), helical blade (19) fixed connection is in the outside bottom position of (mixing) shaft (9).

6. The mixer for asphalt concrete production according to claim 1, wherein: feeder (8) fixed mounting is in the bottom of unloading pipe (6), the feed inlet and the unloading pipe (6) intercommunication of feeder (8).