CN-224213069-U - High-viscosity high-elasticity modified emulsified asphalt stirrer for cold-mixing cold-paving ultrathin wearing layer construction

CN224213069UCN 224213069 UCN224213069 UCN 224213069UCN-224213069-U

Abstract

The utility model provides a high-viscosity high-elasticity modified emulsified asphalt stirrer for cold stirring and cold paving of ultrathin wearing layers, which relates to the technical field of stirring machines and comprises a stirring disc body, wherein a stirring shaft is connected to the inner rotation of the stirring disc body, a stirring frame is arranged on the stirring shaft, two groups of driving guide rails are arranged on the upper side and the lower side of the stirring frame in parallel, a stirring assembly is slidably arranged on the driving guide rails, a driving mechanism is arranged on the upper side of the stirring disc body, the driving mechanism comprises a driving motor, an eccentric crankshaft and a plurality of driving swinging rods, the stirring assembly comprises a driving sliding block, a stirring rod and a plurality of stirring blades, the driving swinging rods are pivoted between the eccentric crankshaft and the driving sliding block, and the driving sliding block is slidably arranged on the driving guide rails. According to the utility model, the stirring radius of the stirring assembly can be changed by driving the motor to rotate, so that the uniformity of asphalt stirring is improved.

Inventors

LU JIANQIANG
YU HAIYANG
SHEN QUAN

Assignees

中交基础设施养护集团宁夏工程有限公司

Dates

Publication Date: 20260508
Application Date: 20250603

Claims (5)

1. The utility model provides a cold mix cold laying ultra-thin wearing layer construction high viscosity high bullet modified emulsified asphalt agitator, includes the stirring disk body, and the internal rotation of stirring disk is connected with the (mixing) shaft, and the lower extreme of (mixing) shaft is connected with agitator motor, its characterized in that: the stirring device is characterized in that a stirring frame is arranged on the stirring shaft, two groups of driving guide rails are arranged on the upper side and the lower side of the stirring frame in parallel, a stirring assembly is slidably arranged on each driving guide rail, a supporting frame is fixedly welded at the top of each stirring disc, a driving mechanism is arranged on each supporting frame and comprises a driving motor, an eccentric crankshaft and a plurality of driving swinging rods, the driving motors are fixed on the supporting frames, the eccentric crankshafts are connected to the output ends of the driving motors, and two ends of each driving swinging rod are respectively pivoted on the eccentric crankshafts and the stirring assembly.
2. The cold-mixing and cold-paving ultrathin wearing layer construction high-viscosity high-elasticity modified emulsified asphalt stirrer disclosed in claim 1, wherein the stirring assembly comprises driving sliding blocks which are respectively slidably arranged on driving guide rails at the upper side and the lower side, a stirring rod and a plurality of stirring blades fixed on the stirring rod are connected between the two driving sliding blocks, a driving shaft is fixed on the driving sliding blocks at the upper side, and the outer end of the driving swinging rod is pivoted on the driving shaft.
3. The cold-mixing and cold-paving ultrathin wearing layer construction high-viscosity high-elasticity modified emulsified asphalt stirrer is characterized in that the eccentric crankshaft comprises an upper eccentric disc, a lower eccentric disc and an eccentric shaft connected between the two eccentric discs, the inner end of the driving swing rod is pivoted on the eccentric shaft, connecting bearings are fixed on the stirring frame and the supporting frame, and the upper eccentric disc and the lower eccentric disc are fixedly connected with the inner rings of the connecting bearings.
4. The cold-mixing and cold-paving ultrathin wearing layer construction high-viscosity high-elasticity modified emulsified asphalt stirrer is characterized in that stirring blades are arc-shaped blades, and two ends of each arc-shaped blade are provided with cutting cambered surfaces.
5. The cold-mixing cold-paving ultrathin wearing layer construction high-viscosity high-elasticity modified emulsified asphalt stirrer disclosed in claim 4, wherein the stirring frame comprises an upper connecting inner ring, a lower connecting inner ring, a sliding outer ring and stirring scraping blades, the connecting inner ring is fixed on a stirring shaft, the sliding outer ring is concentrically sleeved outside the connecting inner ring, a plurality of driving guide rails are connected between the connecting inner ring and the sliding outer ring, a plurality of stirring scraping blades are vertically connected between the upper sliding outer ring and the lower sliding outer ring, and the stirring scraping blades slide against the inner wall of the stirring disc body.

Description

High-viscosity high-elasticity modified emulsified asphalt stirrer for cold-mixing cold-paving ultrathin wearing layer construction Technical Field The utility model relates to the technical field of mixers, in particular to a cold-mixing cold-paving ultrathin wearing layer construction high-viscosity high-elasticity modified emulsified asphalt mixer. Background The cold-mix wear-layer construction high-viscosity high-elasticity modified emulsified asphalt is a wear-layer material special for construction under normal temperature or low temperature environment, and the cold-mix asphalt mixture capable of being mixed and paved at normal temperature is formed by combining the high-viscosity high-elasticity modified asphalt with an emulsifier. The wearing layer asphalt with high viscosity and high elasticity generally has higher flow resistance and poorer fluidity, the traditional fixed stirring paddles have larger stirring torque, and the condition of internal and external layering can occur, so that the stirring is uneven. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a high-viscosity high-elasticity modified emulsified asphalt stirrer for cold-mixing cold-paving ultrathin wearing layer construction, which solves the problems in the prior art. (II) technical scheme In order to achieve the above purpose, the utility model is realized by the following technical scheme: The utility model provides a cold mix cold spread ultra-thin wearing layer construction high viscosity high elastic modified emulsified asphalt agitator, includes the stirring disk body, and the internal rotation of stirring disk body is connected with the (mixing) shaft, and the lower extreme of (mixing) shaft is connected with agitator motor, install the stirring frame on the (mixing) shaft, the upper and lower both sides parallel arrangement of stirring frame has two sets of drive guide rail, install the stirring subassembly on the drive guide rail that slides, the top welded fastening of stirring disk has the support frame, install actuating mechanism on the support frame, actuating mechanism includes driving motor, eccentric crankshaft and a plurality of drive pendulum rod, driving motor fixes on the support frame, eccentric crankshaft connects at driving motor's output, the both ends of drive pendulum rod are the pin joint respectively on eccentric crankshaft and stirring subassembly. Preferably, the stirring assembly comprises driving sliding blocks respectively arranged on the driving guide rails at the upper side and the lower side in a sliding way, a stirring rod and a plurality of stirring blades fixed on the stirring rod are connected between the two driving sliding blocks, a driving shaft is fixed on the driving sliding blocks at the upper side, and the outer end of the driving swing rod is pivoted on the driving shaft. Preferably, the eccentric crankshaft comprises an upper eccentric disc, a lower eccentric disc and an eccentric shaft connected between the two eccentric discs, the inner end of the driving swing rod is pivoted on the eccentric shaft, a connecting bearing is fixed on the stirring frame and the supporting frame, and the upper eccentric disc and the lower eccentric disc are fixedly connected with the inner ring of the connecting bearing. Preferably, the stirring blade is an arc blade, and two ends of the arc blade are provided with cutting cambered surfaces. Preferably, the stirring frame comprises an upper connecting inner ring, a lower connecting inner ring, a sliding outer ring and stirring scraping blades, wherein the connecting inner ring is fixed on a stirring shaft, the sliding outer ring is concentrically sleeved outside the connecting inner ring, a plurality of driving guide rails are connected between the connecting inner ring and the sliding outer ring, a plurality of stirring scraping blades are vertically connected between the upper sliding outer ring and the lower sliding outer ring, and the stirring scraping blades slide against the inner wall of the stirring disc body. (III) beneficial effects The utility model provides a high-viscosity high-elasticity modified emulsified asphalt stirrer for cold-mixing cold-paving ultrathin wearing layer construction. The beneficial effects are as follows: 1. According to the utility model, the stirring motor rotates to drive the stirring frame to rotate in the stirring disc body through the stirring shaft, so that stirring of the high-viscosity high-elasticity modified emulsified asphalt for stirring and cold-paving an ultrathin wearing layer in the stirring disc body is achieved, and meanwhile, the eccentric crankshaft can be rotated by driving the motor to rotate, so that the stirring assembly is pushed to translate inside and outside the stirring disc body through driving the swinging rod, the stirring radius of the stirring blade is changed, layering in the stirring process of th