Premixing mortar storage type mixer
Technical field
The utility model belongs to the building machinery field, is a kind ofly to store premixing mortar and premixing mortar is carried out the mixing plant that workability, quality are adjusted again for the job site, also can be used for the stirring of job site mortar.
Background technology
The field storage of premixing mortar is the important step that premixing mortar is applied, and its main main points are:
The method of 1, storing is to make that premixing mortar is not emanated, not stratified, component does not change, and can guarantee construct necessary denseness and workability.
2, the requirement of facility is that the container of storage premixing mortar must be the closed container that does not absorb water, and can keep mortar to have certain mobility within the time of mix-design, avoids mortar to emanate, harden, grab substrate amount problem because of the passing generation of time.Mortar should have rainproof measure when loading and unloading, the container that stores mortar should be conducive to the loading and unloading of accumulating, cleaning and mortar.
3, using the requirement of management is that mortar forbids to add water in storage process, can only adjust by match ratio requirements interpolation additive.Mortar must be finished using in setting time, forbids to use the mortar over setting time, forbids that the mortar of different cultivars is mixed.After mortar used, its container that stores mortar should clean up immediately, in order to reusing.
The existing facility that stores premixing mortar mostly is following several mode:
1, after the trucd mixer of transportation mortar arrives the job site, as the enforcement of interim storage mortar, then carry out discharging by field worker with small handcart, the complete rear trucd mixer of discharging just can sail out of the job site;
2, the job site stores mortar with the place that steel form or brick setting surround certain volume, carries out discharging for the trucd mixer that transports mortar, then with small handcart, mortar is carried to the job location by field worker;
3, the job site makes a steel construction container, carries out discharging for the trucd mixer that transports mortar, then with small handcart, mortar is carried to the job location by field worker;
Mode 1 can possess simultaneously and stores premixing mortar and use and manage the main points requirement, and because being uses the small handcart discharging, the discharge time is long, and oil consumption is high, it is high to have increased the mechanical wear use cost.The haulage vehicle resource can not get effective performance, and is very unreasonable economically.
Mode 2 and 3 can not possess simultaneously the premixing mortar of storage and use and manage the main points requirement, mortar easily produces segregation, hardens, grabs the phenomenon at the end, due to large with the atmosphere contact area, mortar moisture content easily scatters and disappears, need the workman to add water and with hoe and shovel, mortar reprocessed, can not guarantee the mortar quality.And produce the secondary loading and unloading, increased cost of labor.Be not easy to cleaning, the mortar waste is large, is unfavorable for environmental protection and civilized construction.
The utility model integrates the structure of storage, stirring, loading and unloading, metering, have overcome that premixing mortar uses at the scene, the deficiency in management, quality assurance, supporting with trucd mixer, mortar spraying machinery or small handcart, can realize mortar transportation, the do mechanization operation that loads and unloads, constructs.Can effectively reduce construction cost, improve efficiency of construction, guarantee construction quality, be beneficial to environmental protection, realize the remarkable result of civilized construction.
The utility model content
In order to improve the premixing mortar equipment of storage facilities at the construction field (site), and can satisfy simultaneously the basic demand of the main main points of premixing mortar aspect applying, fill up the premixing mortar facility and use at the construction field (site) deficiency on equipment, the utility model provide a kind of can make trucd mixer arrive the job site after instant discharging immediately sail out of, improve the trucd mixer conevying efficiency, use the premixing mortar storage type mixer of realizing mechanization in management.
Primary structure of the present utility model is realized by following design:
1, mixing drum: be divided into inner cone section, middle straight section and rear cone section on structure, take horizontal positioned.The utility model takes to increase the length of mixing drum and the mode of end cap, and then guarantees that the volume of its dischargeable capacity and motar carrier vehicle is complementary, and end cap is flange form end cap (and with mixing drum one) each other, and diameter of bore can satisfy the turnover hopper by getting final product;
2, stir: when the mixing drum inwall arranges helical blade, batch mixing plate and discharge bucket mixing drum and turns round along the hand of spiral, mortar moves to the inner cone section under the effect of helical blade, when arriving discharge bucket, taken up freely by discharge bucket and fall, fall into and pass in and out hopper and begin discharging.
During the revolution of mixing drum antispin direction, the cone section is mobile backward under the effect of helical blade for mortar, under the effect of batch mixing plate, it is stirred, and stirs again and again.
The rotating speed of mixing drum can change with the rotation speed change of buncher, and rated speed does not produce segregation with mortar and is as the criterion, but high speed rotary when operating mode needs.
3, shake the termination trucd mixer blowpit that handwheel makes the turnover hopper, mixing drum begins material feeding; Shake handwheel the other end of turnover hopper is inserted to the inner cone end, catch by discharge bucket and take up free-falling mortar, mixing drum begins discharging.
4, mixer is equipped with weighing-appliance, can measure mortar and the interior mortar that stores of mixing drum that trucd mixer ships.
The purpose of this utility model is to realize by following technical solution:
Premixing mortar storage type mixer, the utility model comprise mortar storage mixing drum, the frame that supports mixing drum that is horizontal placement, motor and the decelerator that drives the mixing drum rotation; Being provided with the support roller that is connected with main transmission on frame supports and the transmission mixing drum; Be provided with the turnover hopper in the mixing drum port; Inwall is provided with discharge bucket in the exit of mixing drum, is provided with the continuous stirring helical blade of spiral surrounding mixing drum inwall near the discharge bucket place at the inwall of mixing drum.
The utility model is fixed with ring-shaped guide rail on mixing drum radial surface circumference, ring-shaped guide rail directly is seated on support roller.
The utility model is provided with gear wheel by ring-shaped guide rail on frame spacing to mixing drum axial displacement.
The utility model is connected with the flange end cap in the mixing drum end, connects LOAD CELLS in frame lower.
The motor of the utility model main transmission adopts variable-frequency motor.
The utility model turnover hopper is by completing charging and discharging into and out of transmission mechanism at mixing drum port formation inclination angle and the elevation angle; Comprise that into and out of transmission mechanism the turnover hopper is fixed on turnover hopper support into and out of transmission mechanism turnover hopper support, be connected to rocking arm and the handwheel that rotates rocking arm on turnover hopper support; Wherein: upper rocker arm and lower shake-changing arm that rocking arm is comprised of two connecting rods, upper rocker arm one end are hinged and connected on turnover hopper support, and the other end and lower shake-changing arm are hinged; Lower shake-changing arm one end and upper rocker arm are hinged, and the other end is hinged with the rocker arm shaft that is fixed on the turnover hopper; The coaxial gear wheel that is connected on the Large Gear Shaft During of the pinion of operation handwheel by coaxial connection and parallel misalignment meshes; Large Gear Shaft During is connected with lower shake-changing arm, and lower shake-changing arm is connected with connecting rod, and connecting rod is connected with upper rocker arm, and upper rocker arm is connected with coaxial turnover hopper support.
The utility model ring-shaped guide rail and support roller adopt frictional drive.
The utility model ring-shaped guide rail and support roller adopt gear drive.
When the utility model was arranged on upper rocker arm on the charging and discharging transmission mechanism and is in top dead centre, equipment was in charging (charging) state; When being in lower dead center, equipment is in discharging (discharging) state.
The utility model is provided with the guide rail gear wheel at the frame place, controls by the guide rail gear wheel that is arranged on the frame place axial displacement that mixing drum produces.
The utility model stirring vane adopts the agitating auger blade, when mixing drum turns round along a direction, completes charging or stirring; Otherwise complete discharging.
The utility model is provided with a turnover panel below handwheel, convenient operation and transportation.
The beneficial effects of the utility model are: adopt variable-frequency motor to make the mixing drum rotating by the support roller transmission, complete mortar and stir or discharging.Drive pinion and gear wheel engagement by rotating handwheel, simultaneously, lower shake-changing arm connects upper rocker arm drive turnover hopper by connecting rod and does circular motion.The utlity model has simple in structure and reliable and stable, stir fully, evenly, operation, use, remarkable advantage easy to maintenance.
Further set forth the utility model content below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is flange end cap and charging and discharging mechanisms view;
Upper rocker arm view when Fig. 3 is charging;
Upper rocker arm view when Fig. 4 is discharging;
Fig. 5 is charging and discharging transmission mechanism schematic diagram;
Fig. 6 is the when filling with substance view;
View when Fig. 7 is discharging.
Number in the figure is: 1, frame; 2, motor and decelerator; 3, gear wheel; 4, support roller; 5, mixing drum; 5-1 inner cone section; Straight section in 5-2; Cone section after 5-3; 6, ring-shaped guide rail; 7, inspection opening; 8, agitating auger blade; 9, discharge bucket; 10, flange end cap; 11, portal frame; 12, upper rocker arm; 13, rocker arm shaft; 14, bearing block; 15, connecting rod; 16, turnover hopper; 17, lower shake-changing arm; 18, gear wheel; 19, pinion; 20, handwheel; 21, bearing; 22, LOAD CELLS; 23, turnover hopper support; 24, operating desk turnover panel; 25, Large Gear Shaft During.
The specific embodiment
As shown in the figure, premixing mortar storage type mixer, the utility model comprise mortar storage mixing drum 5, the frame 1 that supports mixing drum that is horizontal placement, motor and the decelerator 2 that drives the mixing drum rotation; Being provided with the support roller 4 that is connected with main transmission on frame 1 supports and transmission mixing drum 5; Be provided with turnover hopper 16 in mixing drum 5 ports; Inwall is provided with discharge bucket 9 in the exit of mixing drum 5, is provided with the continuous stirring helical blade 8 of spiral surrounding mixing drum inwall near discharge bucket 9 places at the inwall of mixing drum 5.
The utility model is fixed with ring-shaped guide rail 6 on mixing drum 5 radial surface circumference, ring-shaped guide rail 6 directly is seated on support roller 4.
The utility model is provided with 3 pairs of mixing drum 5 axial displacements of gear wheel by ring-shaped guide rail 6 on frame 1 spacing.
The utility model is connected with flange end cap 10 in mixing drum 5 ends, connects LOAD CELLS 22 in frame 1 bottom.
The motor of the utility model main transmission adopts variable-frequency motor.
The utility model turnover hopper 16 is by completing charging and discharging into and out of transmission mechanism at mixing drum port formation inclination angle and the elevation angle; Comprise that into and out of transmission mechanism turnover hopper 16 is fixed on turnover hopper support 23 into and out of transmission mechanism turnover hopper support 23, be connected to rocking arm and the handwheel 20 that rotates rocking arm on turnover hopper support 23; Wherein: upper rocker arm 12 and lower shake-changing arm 17 that rocking arm is comprised of two connecting rods, upper rocker arm 12 1 ends are hinged and connected on turnover hopper support 23, and the other end and lower shake-changing arm 17 are hinged; Lower shake-changing arm 17 1 ends and upper rocker arm 12 are hinged, and the other end is hinged with the rocker arm shaft 13 that is fixed on turnover hopper 16; The coaxial gear wheel that is connected 18 on the Large Gear Shaft During 25 of the pinion 19 of operation handwheel 20 by coaxial connection and parallel misalignment meshes; Large Gear Shaft During 25 is connected with lower shake-changing arm 17, and lower shake-changing arm 17 is connected with connecting rod 15, and connecting rod 15 is connected with upper rocker arm 12, and upper rocker arm 12 is connected with coaxial turnover hopper support 23.
The utility model ring-shaped guide rail 6 adopts frictional drive with support roller 4.
The utility model ring-shaped guide rail 6 adopts gear drive with support roller 4.
When the utility model was arranged on upper rocker arm 12 on the charging and discharging transmission mechanism and is in top dead centre, equipment was in charging (charging) state; When being in lower dead center, equipment is in discharging (discharging) state.
The utility model is provided with the guide rail gear wheel at the frame place, controls by the guide rail gear wheel that is arranged on the frame place axial displacement that mixing drum produces.
The utility model stirring vane adopts the agitating auger blade, when mixing drum turns round along a direction, completes charging or stirring; Otherwise complete discharging.
The utility model is provided with a turnover panel below handwheel, convenient operation and transportation.
The stroke that the utility model is adjusted connecting rod 15 can arrange the flex point that passes in and out hopper 16 positions; Bearing 21 is fixed on frame 1 and is connected axle with gear wheel with hand wheel shaft in the mode of bearing block 14 and is connected; LOAD CELLS 22 is connected with frame 1; Operating desk turnover panel 24 is connected with frame 1, packs up with convenient transportation when transportation.
As shown in Figure 1, support roller and ring-shaped guide rail 6 that motor and decelerator 2 bands are dynamically connected produce frictional drive, make mixing drum 5 revolutions; Handwheel 20 drives coaxial pinion 19 rotates the lower shake-changing arm 17 on Large Gear Shaft During 25 with gear wheel 18 engagements; Lower shake-changing arm 17 drives upper rocker arm 12 by connecting rod 15 and rotates; Upper rocker arm 12 makes turnover hopper 16 do arc and rotates with coaxial rocker arm shaft 13, turnover hopper support 23; Gear wheel 3 is fixed on frame 1, and ring-shaped guide rail 6 is remained and the contacting of gear wheel 3; With being fixed in mixing drum 5, when mixing drum 5 turned round along a direction, mixing drum 5 was done stirring movement to agitating auger blade 8 with discharge bucket 9; Otherwise when turning round along other direction, mixing drum 5 is done the discharging campaign by fixing discharge bucket 9 within it.
As shown in Figure 2, support roller and ring-shaped guide rail 6 that motor and decelerator 2 bands are dynamically connected produce frictional drive, make mixing drum 5 revolutions; Flange end cap 10 turns round with mixing drum 5 connections and thereupon; Operating desk turnover panel 24 is convenient to accumulating with frame 1 by chain connection; LOAD CELLS 22 is connected with frame 1, and the premixing mortar weight in mixing drum 5 can be monitored at any time.
As Fig. 3, Fig. 4, shown in Figure 5, rotate handwheel 20 and make pinion 19 and gear wheel 18 engagements, Large Gear Shaft During 25 drives lower shake-changing arm 17 and rotates, be connected by connecting rod 15 between lower shake-changing arm 17 and upper rocker arm 12 and upper rocker arm 12 and rocker arm shaft 13 are rotated, be connected to turnover hopper support 23 on rocker arm shaft 13 under the effect of rocker arm shaft 13, make turnover hopper 16 take turnover hopper support 23 as radius, rocker arm shaft 13 is done arc for the center of circle and is rotated.
As shown in Figure 6, when upper rocker arm 12 turned to top dead centre, turnover hopper 16 was in charging (charging) state;
As shown in Figure 7, when upper rocker arm 12 turned to lower dead center, turnover hopper 16 was in discharging (discharging) state.