CN110258250B

CN110258250B - Asphalt stirring device

Info

Publication number: CN110258250B
Application number: CN201910610119.3A
Authority: CN
Inventors: 张德平; 陈勇; 施峰; 温刚; 曹斌; 张庆峰; 徐其操
Original assignee: Jiangsu High Strength Construction Engineering Co ltd
Current assignee: Jiangsu High Strength Construction Engineering Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2024-04-26
Anticipated expiration: 2039-07-08
Also published as: CN110258250A

Abstract

The invention relates to the technical field of construction engineering machinery and discloses an asphalt stirring device which comprises a chassis, wherein a bracket is fixedly arranged on one side above the chassis, an air heater is arranged on one side above the bracket, an air blower is fixedly arranged on one side wall of the air heater, an air outlet is formed in the other side of the air heater, a material conveying port positioned on the back of the air heater is arranged above the bracket, a support frame is fixedly arranged on the other side above the bracket, the two support frames are movably connected with a bearing, small slide ways positioned between the two support frames are fixedly arranged at two ends of the bearing, and the asphalt stirrer enables impact force of a large gear and a small gear in the process of occluding rotation to be buffered by adhering a rubber buffer block between tooth blocks of the small gear, reduces collision and friction, reduces damage of a machine, not only reduces noise, but also prolongs service life of the machine.

Description

Asphalt stirring device

Technical Field

The invention relates to the technical field of construction engineering machinery, in particular to an asphalt stirring device.

Background

In the process of road maintenance and construction, asphalt is generally used for road construction because of excellent asphalt materials, so that an asphalt mixer is the most widely used in the existing road construction machinery, and a large-scale or high-demand road construction can be applied to an asphalt mixing station, but for small part of road repair or personal construction, the asphalt mixing station is huge, difficult to move and high in cost, and a mobile asphalt mixer is used at the moment.

However, the mobile asphalt mixer also has some disadvantages in use: firstly, a stirring cylinder of the stirrer is driven by gear meshing, friction impact is unavoidable in the stirring process, and the stirrer not only can damage the stirrer but also can generate noise; in addition, because asphalt has viscosity, the blade can be adhered in the stirrer, so that not only is the stirring incomplete, but also the blade can be damaged, and the service life is reduced.

Disclosure of Invention

Aiming at the defects of the existing movable stirrer, the invention provides an asphalt stirring device which has the advantages of low noise and long service life, and solves the problems in the prior art.

The invention provides the following technical scheme: the utility model provides an asphalt stirring device, includes the chassis, one side fixed mounting of chassis top has the support, the air heater has been placed to one side of support top, a lateral wall fixed mounting of air heater has the air-blower, the air outlet has been seted up to the opposite side of air heater, the material conveying mouth that is located the air-blower back has been placed to the top of support, the opposite side fixed mounting of support top has the support frame, two the support frame all with bearing swing joint, the equal fixed mounting in both ends of bearing has the little slide that is located between two support frames, two little slide has the pinion in one side fixed mounting who keeps away from the support frame respectively, the outer edge and the gear wheel intermeshing of pinion, gear wheel fixed mounting and the surface of agitator, the surface fixed mounting of agitator has the big slide that is located the gear wheel outside, the pan feeding mouth has been seted up to one side of agitator, the opposite side fixed mounting of agitator has the discharge gate, the one end fixed mounting that the support frame was kept away from to the bearing has the drive wheel, and is connected with the drive wheel of motor through the belt, the opposite side fixed mounting of support frame below the discharge gate that is located the bottom of motor, the bottom of the base has the base, the bottom of the well has the well as the bottom of the well as the movable connection.

Preferably, the air outlet of the air heater and the bottom outlet of the material conveying port are directly communicated with the inside of the material inlet of the stirrer.

Preferably, the highest point of the gear of the large gear is consistent with the surface level of the large slideway, the lowest point of the gear of the small gear is consistent with the surface level of the small slideway, and the lowest point of each tooth block in the small gear is adhered with a rubber buffer block.

Preferably, the inside fixed mounting of agitator has the ejection of compact blade that is close to the discharge gate, the inner wall fixed mounting at agitator middle part has the mount, and the mount encircles the inner wall round, the mount passes through screw fixed mounting has low position blade, the inside fixed mounting of agitator has two retention arms that are close to the pan feeding mouth, and the retention arm passes through screw fixed mounting has high position blade, a plurality of round holes are all seted up on high position blade and the low position blade.

Preferably, the number of the motors is two, and the two motors are respectively positioned on the front surface and the back surface.

Compared with the existing movable stirrer, the invention has the following beneficial effects:

1. According to the asphalt stirring device, the rubber buffer blocks are adhered between the tooth blocks of the pinion, so that the impact force of the large gear and the pinion in the occluding rotation process can be buffered, collision and friction are reduced, damage to a machine is reduced, noise can be reduced, and the service life of the machine can be prolonged.

2. This pitch agitating unit utilizes the round hole on high-order blade and the low-order blade to make the circulation of air, makes pitch be difficult for adhering on the blade in the stirring process, and not fragile blade improves stirring efficiency, increase of service life.

Drawings

FIG. 1 is a schematic diagram of the front of the structure of the present invention;

FIG. 2 is a schematic view of the back side of the structure of the present invention;

FIG. 3 is a schematic view of a pinion gear of the present invention;

FIG. 4 is a schematic cross-sectional view of a structural mixer of the present invention.

In the figure: 1. a chassis; 2. a bracket; 3. an air heater; 4. a blower; 5. an air outlet; 6. a feed inlet; 7. a material conveying port; 8. a large slideway; 9. a large gear; 10. a discharge port; 11. a stirrer; 111. a retention arm; 112. high-level blades; 113. a fixing frame; 114. a low-level blade; 115. a discharge blade; 12. a support frame; 13. a bearing; 14. a small slideway; 15. a pinion gear; 151. tooth blocks; 152. a rubber buffer block; 16. a driving wheel; 17. a motor; 18. a storage bin; 19. a discharge port; 20. a wheel; 21. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, an asphalt stirring device comprises a chassis 1, a bracket 2 is fixedly arranged on one side above the chassis 1, a hot air blower 3 is arranged on one side above the bracket 2, a blower 4 is fixedly arranged on one side wall of the hot air blower 3, an air outlet 5 is formed on the other side of the hot air blower 3, a material conveying port 7 positioned on the back of the hot air blower 3 is arranged above the bracket 2, a supporting frame 12 is fixedly arranged on the other side above the bracket 2, the two supporting frames 12 are movably connected with a bearing 13, small slide ways 14 positioned between the two supporting frames 12 are fixedly arranged at two ends of the bearing 13, a pinion 15 is fixedly arranged on one side far from the supporting frame 12 of the two small slide ways 14, the outer edge of the pinion 15 is meshed with a large gear 9, the outer edge of the large gear 9 is fixedly arranged on the outer surface of a stirrer 11, a large slide way 8 positioned on the outer side of the large gear 9 is fixedly arranged on one side of the stirrer 11, a material inlet 6 is formed on the other side of the stirrer 11, a material outlet 10 is fixedly arranged on the other side of the stirrer 11, a driving wheel 16 is fixedly arranged on the other side of the bearing 13, a driving wheel 16 is fixedly arranged on one end far from the supporting frame 12, the driving wheel 16 is movably connected with a driving wheel 17, a driving wheel 18 is fixedly arranged on the bottom of the chassis 1 and is fixedly arranged at the bottom of the chassis 18, and is fixedly connected with the bottom of the supporting wheel 1, and is fixedly arranged at the bottom of the driving wheel 18.

Wherein, the air outlet 5 of the air heater 3 and the bottom outlet of the material conveying port 7 are directly connected into the material inlet 6 of the stirrer 11, so that high-temperature gas is directly connected into the stirrer 11, and the temperature is not easy to run off.

Wherein, the highest point of the gear of the large gear 9 is consistent with the surface level of the large slideway 8, and the lowest point of the gear of the small gear 15 is consistent with the surface level of the small slideway 14. And the lowest point between every tooth piece 151 in pinion 15 all glues and glues has rubber buffer 152, and when gear wheel 9 and pinion 15 interlock rotated, because there is the position restriction of big slide 8 and little slide 14 for the interlock position is difficult for the slippage, improves the security of device, and because there is the effect of rubber buffer 152, makes the striking dynamics obtain the buffering, and not only the machine is not fragile still has reduced the noise.

Wherein, the inside fixed mounting of agitator 11 has the ejection of compact blade 115 that is close to ejection of compact mouth 10, the inner wall fixed mounting at agitator 11 middle part has mount 113, and mount 113 encircles the inner wall round, mount 113 has low-order blade 114 through screw fixed mounting, the inside fixed mounting of agitator 11 has two retention arms 111 that are close to pan feeding mouth 6, and retention arm 111 has high-order blade 112 through screw fixed mounting, a plurality of round holes have all been seted up on high-order blade 112 and the low-order blade 114, because the round hole has been seted up on the blade makes there is the air to circulate at the blade middle part, pitch is difficult for adhering on the blade, difficult fragile blade, the life of machine has been prolonged.

The two motors 17 are arranged on the front side and the back side respectively, and the two motors 17 are used for driving the machine on the front side and the back side respectively, so that the stress of the machine is balanced and the power is sufficient.

Working principle: when the stirrer is used, materials are poured into the stirrer 11 through the material conveying port 7, the hot air blower 3 is turned on, high-temperature gas enters the stirrer 11, the motor 17 is turned on, the motor 17 drives the pinion 15 to rotate, the pinion 15 is meshed with the large gear 9 to rotate, stirring starts, when the materials start to be fully stirred, the rotating direction is changed, the materials are poured into the material storage box 18 from the material outlet 10, and the materials are discharged through the material discharging port 19 at the bottom of the material storage box 18.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. And in the drawings of the present invention, the filling patterns are only for distinguishing the layers, and are not limited in any way.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Asphalt stirring device, including chassis (1), its characterized in that: one side fixed mounting of chassis (1) top has support (2), air heater (3) have been placed to one side of support (2) top, one side wall fixed mounting of air heater (3) has air blast ware (4), air outlet (5) have been seted up to the opposite side of air heater (3), material delivery mouth (7) that are located air heater (3) back have been placed to the top of support (2), the opposite side fixed mounting of support (2) top has support frame (12), two support frame (12) all with bearing (13) swing joint, the both ends of bearing (13) all fixed mounting have small slide (14) that are located between two support frames (12), two small slide (14) are respectively in one side fixed mounting that keeps away from support frame (12) have pinion (15), the outer edge and the intermeshing of pinion (15), the surface of pinion (9) fixed mounting and agitator (11), the surface fixed mounting of agitator (11) has the surface that is located the pinion (9), agitator (6) are located the surface of pinion (8), agitator (11) are equipped with the material inlet (6) on one side of agitator (11), one end of the bearing (13) far away from the supporting frame (12) is fixedly provided with a driving wheel (16), the driving wheel (16) is in transmission connection with a driving wheel of the motor (17) through a belt, the other side of the upper part of the chassis (1) is fixedly provided with a storage box (18) positioned below the discharge port (10), the bottom of the storage box (18) is provided with a discharge port (19), the bottom of the chassis (1) is movably connected with a wheel (20), both ends and the middle part of the chassis (1) are fixedly provided with supporting legs (21), the highest point of a gear of the large gear (9) is consistent with the surface level of the large slide way (8), the lowest point of a gear of the small gear (15) is consistent with the surface level of the small slide way (14), the lowest point of each tooth block (151) in the small gear (15) is adhered with a rubber buffer block (152), the inside of the stirrer (11) is fixedly provided with discharge blades (115) close to the discharge port (10), the inner wall (113) of the middle part of the stirrer (11) is fixedly provided with supporting legs (21), the inner wall (113) of the stirrer (113) is fixedly provided with a ring of the inner wall (113) and the two fixing frames (113) are fixedly provided with the two fixing frames (114) close to the inner wall (113), and the retention arm (111) is fixedly provided with a high-position blade (112) through a screw, and a plurality of round holes are formed in the high-position blade (112) and the low-position blade (114).

2. An asphalt mixing apparatus as defined in claim 1, wherein: the air outlet (5) of the air heater (3) and the bottom outlet of the material conveying port (7) are directly communicated with the inside of the material inlet of the stirrer (11).

3. An asphalt mixing apparatus as defined in claim 1, wherein: the number of the motors (17) is two, and the two motors (17) are respectively positioned on the front surface and the back surface.