CN2423578Y - Material weighing apparatus combined with vehicle - Google Patents

Abstract

The utility model relates to a material metering force vehicle, comprising a carriage, a chassis, a bracket, wheels, a scale core component, a transmission reading device, etc. The material metering force vehicle is characterized in that A front upper positioning member and a rear upper positioning member are arranged on the lower part of the carriage. A front lower positioning member and a rear lower positioning member which are matched with the front upper positioning member and the rear upper positioning member are arranged on the bracket. A supporting wheel is connected to the bracket through a rotary arm. The supporting wheel is coaxially connected with an unloading rod. An anti-turning hook which can push the unloading rod is hinged on the chassis. An anti-turning block which is matched with the anti-turning hook is fixedly connected to the carriage. The material metering force vehicle has the advantages that due to the fact that a load bearing supporting point is reasonably designed, a scale core is accurately positioned, the metering precision of the material metering force vehicle is enhanced, and the carriage and the chassis are easily positioned.

Description

Material weighing apparatus combined with vehicle

The utility model belongs to a kind of metering outfit, the Material weighing apparatus combined with vehicle of the defeated and dual-use function of weighing of particularly a kind of transporting something containerized of using on the building site.

In the scene, building site, for sand, stone, water are prepared burden to scale, platform scale need be set at the scene, and set up the worktable of being weighed, when being weighed, the trolley that needs to be equipped with material is shifted onto on the worktable of being weighed and is weighed, crossing resurveys subtracts, deficiency is then added, and is cumbersome and heavy, also has problems such as the worktable of being weighed takes up an area of, sliding weight of steelyard is easily lost simultaneously.For addressing these problems, the applicant developed " scale car feeds intake " (patent No. is 98239222.2) in 9 years, and directly weighing is increased work efficiency when having the material entrucking, saved advantages such as occupation of land.But by using checking still to have some deficiency, inaccurate, the easy play in four supporting point location as the carriage bottom causes scale core location inaccurate, influences the accuracy of measuring, is difficult between compartment and chassis simultaneously locating; The scale core segment of this kind structure is difficult for processing and installs.

The purpose of this utility model provides a kind of Material weighing apparatus combined with vehicle that claims easy location between processing easily on core accurate positioning, the raising accuracy of measuring, the structure, compartment and chassis.

The purpose of this utility model is achieved in that it comprises compartment, chassis, carriage, wheel, scale core assembly, sensing reading device etc., its technical essential is: the bottom, compartment be provided with forward and backward on keeper, the forward and backward keeper down that cooperates with it is set on the carriage; On carriage, connect support wheel by pivoted arm, the coaxial connection unloader lever of support wheel, the hinged anti-hook that turns over that can promote unloader lever on the chassis connects firmly on the compartment and prevents turning over the anti-piece that turns over that hook matches.

Above-mentioned support wheel one side connects firmly locating piece.

Above-mentioned forward and backward upward keeper is cone-shaped body and knife-edge body.

Above-mentioned forward and backward keeper down is funnel-form, or the prelocalization part is funnel-form, and back keeper is for being with the locating wheel of V-type groove.

The utility model has the advantages that: because the load-bearing fulcrum is reasonable in design, the accurate positioning of scale core has improved metering precision, locatees easily between compartment and chassis.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model surface structure synoptic diagram (a two-wheel scale car).

Fig. 2 is compartment and support wheel assembly structure synoptic diagram.

Fig. 3 is embodiment 1 a scale core assembly structural representation.

Fig. 4 is a long lever front end fulcrum enlarged diagram.

Fig. 5 is a long lever fulcrum cut-open view.

Fig. 6 is a long lever stress point structure enlarged diagram.

Fig. 7 is a long lever stress point cut-open view.

Fig. 8 is that suspension ring are installed schematic perspective view.

Fig. 9 is that suspension ring are installed sectional view.

Figure 10 is the leveling instrument synoptic diagram.

Figure 11 is embodiment 1 a mechanical type sensing reading device synoptic diagram.

Figure 12 is embodiment 2 scale core assembly structural representations.

See Fig. 1-11, embodiment 1 is for adopting three lever scale core assembly structures, and concrete structure is as follows: compartment 8 front ends are rotatably connected on the profile hole web joint 4 on the chassis 3 by compartment axle 5.8 rear ends, compartment are affixed prevents turning over piece 11, rotates on the chassis 3 to connect the anti-hook 10 that turns over, and prevents that turning over hook 10 bottoms is pedal 13.Between pedal 13 and the chassis 3 spring 16 is housed; The affixed supporting leg 15 in 3 rear ends on the chassis, lower set wheel-mounted 1.Respectively affixed prelocalization taper pin 7 in the following front and back in compartment 8 and back knife edge 9, the front portion of carriage 21 connects firmly the prelocalization bucket 19 of band funnel hole, and the rear portion is by the locating wheel 14 of pivoted arm 20 assembling band location V-type grooves.Two long levers 22 connect firmly triangularity, its front end two fulcrum structures: connect firmly prismatic axle 27 at the long lever front end, prismatic axle 27 is movably arranged in the upper semi-circle profile hole of fulcrum block 32, and fulcrum block 32 is fixed in the chassis 3.34 movable connections of stress point bearing on two long levers 22 and the carriage 21, two stress point structures: connect firmly triangular axle 35 on the long lever 22, triangular axle 35 is movably arranged in the lower half circle profile hole of stress point bearing 34, and rib is that line contacts with the last plane of special-shaped L on the triangular axle 35.Connect force transmission beam 25 in the middle of two long levers 22, short lever 28 is positioned at the triangle that two long levers constitute, and support end is actively connected on the fulcrum block 32, and its two fulcrums draw bail is identical with two fulcrum structures of long lever front end.Fulcrum block 32 also connects firmly on chassis 3 herein.Short lever 28 is by stress point and 21 movable connections of carriage, and the draw bail of this stress point is same as the stress point draw bail of long lever and carriage 21.The front end of short lever 28 is actively connected on force transmission beam 25 middle parts of long lever by suspension ring 26.Connect firmly the force-bearing base 23 of three distributions triangular in shape on carriage 21, articulated knuckle 20 on the force-bearing base 23, rotate on the pivoted arm 20 to connect support wheel 6, and the support wheel of its postmedian is locating wheel 14.Coaxial rotation connects unloader lever cross bar 17 between two anterior support wheels 6, and unloader lever vertical pole 18 connects firmly unloader lever cross bar 17, connects firmly two unloader lever sliding supports 37 on carriage 21, and the unloader lever vertical pole is installed on the sliding support 37.Between unloader lever vertical pole 18 and sliding support, connect back-moving spring 29.On the rear end interface of two long levers 22, connect firmly lifter plate 31.Assembling spring 38 between the bottom of lifter plate 31 and the chassis, lifter plate 31 welding are as the little lifter plate 36 of sensor contact.The sensing reading mechanism adopts mechanical structure: bolt 40 upper ends are adjusted in little lifter plate 36 lower surfaces contact, adjust bolt 40 and pass housing 41, the affixed adjustment handwheel 43 in bottom.Adjusting thread connection tooth bar 42 on the bolt 40, on the tooth bar 42 long sliding hole is set, the guidepost 48 that connects firmly on housing is installed in the slide opening, and tooth bar can be slided along the vertical direction.Drive table shaft gear 45 pinion racks 42 of indicator 44, gap counterweight tooth bar 46 is eliminated in opposite side assembling at table shaft gear 45, counterweight tooth bar 46 also is provided with long sliding hole, and the guidepost 48 that connects firmly on housing is installed in the slide opening, and the counterweight tooth bar can be slided along the vertical direction.Assembling extension spring 47 between tooth bar 42 and watchcase 41.

See Figure 12, embodiment 2 adopts four lever scale core assembly structures, and concrete structure is as follows: two long levers 22 are for be arrangeding in parallel, and the mounting structure of its front end two fulcrums, the mounting structure of stress point are with embodiment 1.The rear end of two long levers 22 connects firmly force transmission beam 25, connects firmly power transmission tripod 33 on the force transmission beam 25, and its back endvertex of 33 connects firmly lifter plate 31.Two short levers 28 and two long levers 22 be arranged in parallel, and its front end is actively connected on the force transmission beam 25 by suspension ring 26, and its rear end two fulcrums are actively connected on the fulcrum block 32, and fulcrum block 32 is fixed on the chassis 3.Two short levers 28 are by stress point and 21 movable connections of carriage.Two stress point mounting structures are with executing example 1.Lifter plate 31 affixed sensing heads 39, the trigger end of the existing electronic sensor reading device 30 that sensing head 39 contact degree of accuracy are higher.

See Fig. 1,10, chassis 3 levels when guaranteeing to weigh, the 3 rear ends assembling leveling instrument on the chassis, leveling instrument is provided with a suspending hammer 2, and suspending hammer 2 peripheries install one and survey ring 49, when suspending hammer is positioned at the center of surveying ring, promptly are in horizontality.

Principle of work: with embodiment 1 is example, when compartment 8 drops on support wheel 6 and the locating wheel 14,3 disengagings have been realized with chassis 3 in compartment 8, it is the special-shaped hole wall that axle 5 two ends in compartment break away from gusset 4, the anti-piece 11 that turns over breaks away from the anti-hook 10 that turns over, and compartment 8 is when contacting with support wheel 6 and locating wheel 14, and the location taper pin 7 of bottom, compartment and back knife edge 9 also fall into respectively in the location V-type groove of prelocalization bucket 19 and rear portion locating wheel 14, have realized 5 contacts.The material of in the compartment, packing into, gravity is delivered to carriage 21 by support wheel 6 and locating wheel 14, and by long and short lever transmission to lifter plate 31, the power on the lifter plate 31 of affacting promptly reflects the weight of material in the compartment.Power on the lifter plate 31 acts on the sensing reading device by sensor ends, as being example: see Fig. 1,11 with mechanical type sensing reading device, little lifter plate 36 acts on adjusts bolt 40, adjust bolt 40 to bottom offset, tooth bar 42 is displacement thereupon also, the pointer gear drive indicator 45 that meshes with tooth bar together rotates, thereby indicates the weight of material.Adjust handwheel 43 by turning, realize the indicator zeroing.After material in the compartment reaches predetermined weight,, promote unloader lever 18 with the moving pedal 13 of pedal, driving pivoted arm 20 by unloader lever cross bar 17 rotates, support wheel 6 on the pivoted arm changes down thereupon, and supported compartment 8 falls rapidly and is pressed on the periphery on chassis 3, and off-load work is finished.This moment, the scale core segment was deactivated, but because the pull-up effect of 29 pairs of support wheels 6 of extension spring, made support wheel 6 withstand on the bottom in compartment 8, the reading on the weight indicator gauge, the reflection of this power just all the time.After material is transported to the place, with foot-operated moving pedal 13, the anti-hook 10 that turns over loses the constraint of turning over piece 11 to anti-, both hands lift handlebar 12 on exerting oneself, and compartment 8 overturns around compartment axle 5, and material is poured out, at this moment, to the upright position, in order to prevent to be pulled through, locating piece 24 plays positioning action with support wheel 6 pull-ups in extension spring 29.A course of work is finished.

The utility model is two-wheel or single-wheel barrow, is applicable to that the material of building trade transports, and also is applicable to the feed dispensing of livestock and poultry farm, promptly directly takes out all feeds of different amounts from the compartment respectively, is distributed in each livestock and poultry hurdle house.Also can do general commercial balance.

Claims (5)

1, a kind of Material weighing apparatus combined with vehicle, it comprises compartment, chassis, carriage, wheel, scale core assembly, sensing reading device etc., it is characterized in that: the bottom, compartment be provided with forward and backward on keeper, the forward and backward keeper down that cooperates with it is set on the carriage; On carriage, connect support wheel by pivoted arm, the coaxial connection unloader lever of support wheel, the hinged anti-hook that turns over that can promote unloader lever on the chassis connects firmly on the compartment and prevents turning over the anti-piece that turns over that hook matches.

2, metering power car according to claim 1, it is characterized in that: support wheel one side connects firmly locating piece.

3, metering power car according to claim 1 is characterized in that: forward and backward upward keeper is cone-shaped body and knife-edge body.

4, metering power car according to claim 1 is characterized in that: forward and backward down keeper is funnel-form, or the prelocalization part is funnel-form, and back keeper is for being with the locating wheel of V-type groove.

5, metering power car according to claim 1 is characterized in that: extreme end of chassis assembling leveling instrument, and this device is provided with a suspending hammer, and the suspending hammer periphery installs one and surveys ring.

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