The controlled unloader of turnover panel unloading type lock gas
Technical field
The utility model relates to material packing device for discharging technical field, particularly relates to the controlled unloader of a kind of turnover panel unloading type lock gas.
Background technology
As everyone knows, in the process of manufacture of powder dreg type material, conventionally need to will after material dosing packing, can be transported to organisation of working or package mechanism, and the sub-material discharge process of automation is the difficult problem in automated production always; Take the coal sub-material discharge process in coal digging industry as example, coal powder is placed in hopper conventionally, the bottom of hopper is connected with slat conveyer, in prior art, normally directly utilize the gravity of coal powder, realize quantitative sub-material discharging to slat conveyer by the size of controlling hopper blanking port, in this mode, the discharge rate of material and sub-material precision are subject to many-sided impact such as stock, material powder diameter, material humidity in hopper, are difficult to realize the sub-material state of accurate control material.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of controlled unloader of turnover panel unloading type lock gas of the sub-material discharging state that can effectively accurately realize and control material.
The controlled unloader of turnover panel unloading type lock gas of the present utility model, comprises feeding distribution mechanism, shedding mechanism and actuating unit;
Described feeding distribution mechanism comprises sub-material casing and material-pulling device, described sub-material casing one side roof part is provided with feeding mouth, described sub-material casing opposite side bottom is provided with blanking port, described material-pulling device comprises front push pedal, push rod, connecting rod, eccentric wheel, crank shaft and the first sprocket wheel, described the first sprocket wheel is connected with described eccentric wheel coaxial rotation by described crank shaft, one end of described connecting rod is connected to the eccentric position on described eccentric wheel by rotating shaft, one end of described push rod is connected with the other end of described connecting rod by rotating shaft, and the other end of described push rod is fixed on the rear side of described front push pedal, the rear side two ends of described front push pedal are also provided with roller, described push rod moves reciprocatingly in described sub-material casing between described blanking port rear and described feeding mouth bottom,
Described shedding mechanism comprises discharging casing, receiving hopper, hopper shrouding, connecting panel and main shaft, the top of described discharging casing is provided with material receiving port, and be provided with discharging opening in bottom, the top of described receiving hopper is fixed on described material receiving port place, described hopper shrouding is the bottom at described receiving hopper by rotating shaft sealing, the below of described hopper shrouding is provided with connecting panel, on described connecting panel, be fixed with main shaft, the two ends of described main shaft are rotatably connected on described discharging casing, one end of described main shaft is connected with counter weight by weight support arm, the other end of described main shaft is fixedly connected with turnover panel connecting rod,
Described actuating unit comprises reducing motor, and the mouth of described reducing motor is provided with the second sprocket wheel and thumb wheel, on described thumb wheel, is fixed with driving lever, and described driving lever matches with described turnover panel connecting rod, and described the second sprocket wheel is connected with described the first chain sprocket drive.
Further, the top that is positioned at described blanking port in described sub-material casing is provided with shield, the top of described shield is fixedly connected with rocker shaft, the two ends of described rocker shaft are passed and are fixed on described sub-material casing and relatively rotate, the end of described rocker shaft is fixed with rocking arm, the side of described sub-material casing is provided with angle seat, between described angle seat and described rocking arm, is provided with spring.
Further, the rear side of described roller is also provided with rear push pedal, the top of described rear push pedal and described front push pedal is connected with lamina tecti, and the rear side that the bottom of described sub-material casing is positioned at described rear push pedal movement position is provided with grey quarrel, and the bottom of described grey quarrel is provided with ash bucket.
Further, in described sub-material casing, be also vertically installed with pressing plate, on described pressing plate, be provided with axle sleeve, described push rod is relative sliding in described axle sleeve, on described axle sleeve, be also provided with gland, the bottom that is positioned at described feeding mouth in described sub-material casing is provided with pan feeding pressing plate, described pan feeding pressing plate and described lamina tecti top force fit mutually, and the top of described front push pedal is also provided with guide plate.
Further, the top of described sub-material casing is positioned at described blanking port top and is also provided with observation window, and on described observation window, is provided with observation window pressing plate, and described observation window pressing plate is fixed on described sub-material casing by suspension ring.
Further, the back side of described discharging casing is provided with porthole, and is provided with porthole cover plate on described porthole.
Further, the angle of described connecting panel and described weight support arm is more than or equal to 120 °, and the angle of described turnover panel connecting rod and described weight support arm is less than or equal to 60 °.
Compared with prior art the beneficial effects of the utility model are: when use, the feeding mouth of feeding distribution mechanism is docked with hopper, the discharging opening of shedding mechanism is docked with slat conveyer, only need to control the controlled unloader of turnover panel unloading type lock gas of the present utility model and can realize quantitative feed, accurately realize and control the sub-material discharging state of material.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of feeding distribution mechanism in the utility model.
Fig. 3 be in Fig. 2 A-A to cutaway view.
Fig. 4 be in Fig. 2 B-B to cutaway view.
Fig. 5 is shedding mechanism back view in the utility model.
Fig. 6 is the cutaway view of shedding mechanism side direction in the utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figures 1 to 6, the controlled unloader of turnover panel unloading type lock gas of the present utility model, comprises feeding distribution mechanism 1, shedding mechanism 2 and actuating unit 3, feeding distribution mechanism comprises sub-material casing 101 and material-pulling device 102, sub-material casing one side roof part is provided with feeding mouth 103, sub-material casing opposite side bottom is provided with blanking port 104, material-pulling device comprises front push pedal 105, push rod 106, connecting rod 107, eccentric wheel 108, crank shaft 109 and the first sprocket wheel 110, the first sprocket wheel 110 is connected with eccentric wheel 108 coaxial rotation by crank shaft 109, one end of connecting rod 107 is connected to the eccentric position on eccentric wheel 108 by rotating shaft, one end of push rod 106 is connected with the other end of connecting rod 107 by rotating shaft, and the other end of push rod 106 is fixed on the rear side of front push pedal 105, the rear side two ends of front push pedal 105 are also provided with roller 111, push rod 106 moves reciprocatingly in sub-material casing 101 between blanking port 104 rears and feeding mouth 103 bottoms, shedding mechanism 2 comprises discharging casing 201, receiving hopper 202, hopper shrouding 203, connecting panel 204 and main shaft 205, the top of discharging casing 201 is provided with material receiving port 206, and be provided with discharging opening 207 in bottom, the top of receiving hopper 202 is fixed on material receiving port 206 places, hopper shrouding 203 is the bottom at receiving hopper 202 by rotating shaft sealing, the below of hopper shrouding 203 is provided with connecting panel 204, on connecting panel 204, be fixed with main shaft 205, the two ends of main shaft 205 are rotatably connected on discharging casing 201, one end of main shaft 205 is connected with counter weight 209 by weight support arm 208, the other end of main shaft 205 is fixedly connected with turnover panel connecting rod 210, actuating unit 3 comprises reducing motor 301, and the mouth of reducing motor 301 is provided with the second sprocket wheel 302 and thumb wheel 303, is fixed with driving lever 304 on thumb wheel 303, and driving lever 304 matches with turnover panel connecting rod 210, and the second sprocket wheel 302 and the first sprocket wheel 110 are in transmission connection, when use, the feeding mouth of feeding distribution mechanism is docked with hopper, the discharging opening of shedding mechanism is docked with slat conveyer, only need to control the controlled unloader of turnover panel unloading type lock gas of the present utility model and can realize quantitative feed, accurately realize and control the sub-material discharging state of material, material is entered after sub-material casing by hopper, because the rear side of front push pedal is connected and can realizes front-rear reciprocation movement with eccentric stiffener, and then under identical interval time, material dosing is pushed into blanking port to be fallen, meanwhile, under the effect of motor, every rotation one circle of thumb wheel makes driving lever that turnover panel connecting rod is pushed away to initial position once, and then realizes the switching function of hopper shrouding to receiving hopper, and hopper shrouding is realized self-enclosed under the effect of counter weight, should be understood that time, the switching process of not unique corresponding hopper shrouding of crank motion of front push pedal, by regulating the ratio of the second sprocket wheel and the first sprocket diameter size, realizes after repeatedly pushing material and opens a hopper shrouding with discharge, for for convenience detach and reach best connection effect, feeding distribution mechanism uses flange to be connected with shedding mechanism conventionally, and the bottom of shedding mechanism is also provided with flange, in order to prevent driving lever and the dislocation of turnover panel connecting rod, can be connected with block by bearing pin on the top of turnover panel connecting rod, driving lever and block are stirred mutually, in addition, due between main shaft and discharging casing for a long time in Frotteurism, under normal circumstances, bearing seat and bearing are set between discharging casing and main shaft.
The controlled unloader of turnover panel unloading type lock gas of the present utility model, the top that is positioned at blanking port in sub-material casing 101 is provided with shield 112, the top of shield 112 is fixedly connected with rocker shaft 113; two ends of rocker shaft 113 are passed and are fixed on sub-material casing 101 and relatively rotate; the end of rocker shaft 113 is fixed with rocking arm 114; side of sub-material casing is provided with angle seat 115, between angle seat 115 and rocking arm 114, is provided with spring 116; Under normal circumstances, under the effect of spring force, shield is the state in sealing or semitight by blanking port, when current push pedal pushes material, under the pressure effect of top, shield is opened, and material falls into shedding mechanism, by regulating the length of shield, can realize and control the evenly appropriate shedding mechanism that falls into of material.
Due in propelling movement process, inevitably some materials are brought into the rear side of front push pedal, the controlled unloader of turnover panel unloading type lock gas of the present utility model, the rear side of roller 111 is also provided with rear push pedal 117, rear push pedal 117 is connected with lamina tecti with the top of front push pedal 105, the rear side that the bottom of sub-material casing 101 is positioned at rear push pedal 117 movement positions is provided with grey quarrel, and the bottom of grey quarrel is provided with ash bucket 118; Like this, by the propelling movement effect of rear push pedal, the material that accidentally falls into front push pedal rear side is pushed to ash bucket, only need periodic cleaning ash bucket, the material in ash bucket is also reusable.
Qualitative in order to guarantee the guiding steady of pushrod movement process, the controlled unloader of turnover panel unloading type lock gas of the present utility model, in sub-material casing 101, be also vertically installed with pressing plate 119, on pressing plate 119, be provided with axle sleeve 120, push rod 106, at the interior relative sliding of axle sleeve 120, is also provided with gland 121 on axle sleeve, the bottom that is positioned at feeding mouth in sub-material casing is provided with pan feeding pressing plate 122, pan feeding pressing plate 122 and lamina tecti top force fit mutually, the top of front push pedal 105 is also provided with guide plate 123; Like this, under the suppressing action of pan feeding pressing plate and the directional tagging of axle sleeve, the sense of motion of push rod and front push pedal is effectively guaranteed, meanwhile, pan feeding pressing plate also plays and prevents that material from entering the effect of front push pedal rear side, while moving after front push pedal, pan feeding pressing plate pushes up the cover plate that bears down on one, can be by under the material scraper on lamina tecti; The effect of guide plate is the motion of the front push pedal of guiding on the one hand, the material that falls into sub-material casing can be slided and be dispensed to front side on the other hand, prevents that material from blocking up at feeding mouth.
For the running state of effective monitoring feeding distribution mechanism, the controlled unloader of turnover panel unloading type lock gas of the present utility model, the top of sub-material casing 101 is positioned at blanking port top and is also provided with observation window, and on observation window, being provided with observation window pressing plate 124, observation window pressing plate is fixed on sub-material casing by suspension ring 125.
For whether effective monitoring hopper shrouding occurs the situation of shutoff, the controlled unloader of turnover panel unloading type lock gas of the present utility model, the back side of discharging casing 201 is provided with porthole, and on porthole, is provided with porthole cover plate 211.
In order to reach best fiting effect, make the moment of weight support arm and the thrust of driving lever than reaching best ratio, the controlled unloader of turnover panel unloading type lock gas of the present utility model, connecting panel 204 is more than or equal to 120 ° with the angle of weight support arm 208, turnover panel connecting rod 210 is less than or equal to 60 ° with the angle of weight support arm 208, under optimal situation, the angle of connecting panel and weight support arm equals 120 °, the angle of turnover panel connecting rod and weight support arm equals 60 °, and the disengaging configuration angle of driving lever and turnover panel connecting rod is 55 °.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.