CN206194019U - Measuring device - Google Patents

Abstract

The embodiment of the utility model discloses measuring device belongs to the technical field that sells goods by oneself. Include: hold the storehouse, simultaneously seted up the feed inlet, with the discharge gate has been seted up to the one side that the feed inlet is relative, first switch plate, cover in the feed inlet is provided with on it and exposes the first opening of feed inlet with can cover the first district of sealing of feed inlet, reciprocating motion is controlled to first switch plate under a drive arrangement's drive effect, in order to expose or to cover the feed inlet, the second switch board, cover in the discharge gate is provided with on it and exposes the second opening of discharge gate with can cover the second of discharge gate seals the district, reciprocating motion is controlled to the second switch board under the 2nd drive arrangement's drive effect, in order to expose or to cover the discharge gate. The utility model discloses owing to set up feed inlet and discharge gate, hold the storehouse do not need rotatory, only need fixed setting can, just so avoided holding the rotatory easy phenomenon of pressing from both sides meter in storehouse.

Description

A kind of metering device

Technical field

The utility model is related to self-service sale apparatus technical field, more particularly to a kind of metering device.

Background technology

With the development and human wants of society, automatic vending machine industry is arisen at the historic moment.Due to automatic vending machine dispersion Flexibly, it is easy to operate, greatly facilitate the life of people.Except daily beverage dispenser, pot foods vending machine etc., automatically The machine for selling cereal rice class also occurs therewith.

Automatic vending machine of the prior art is typically to first pass through and is entered back into after single Weight metering device is weighed automatically Vending machine is sold, or carries out weight again after selling and weigh.During the utility model is realized, inventor has found existing At least there are the following problems for the metering device on automatic selling rice machine in technology：First first weighed or shipment on sale to selling goods The mode that thing is re-weighed, operates comparatively laborious, it is impossible to fully achieves automatic or intelligence and sells goods.In addition, of the prior art Accommodate storehouse and be usually arranged as revolving, accommodate storehouse in rotary course, the article of the inside can concomitant rotation, inventor has found to exist During rotation, the nipped phenomenon of article in receiving storehouse often occurs.

The content of the invention

The purpose of this utility model is to realize the automatic weight metering of intelligent vending machine, is automatically performed weighing process, and not Folder meter Xian Xiang occurs.

According to one side of the present utility model, the utility model provides a kind of metering device, including：Accommodate storehouse, one Face offers charging aperture, and the one side relative with the charging aperture offers discharging opening；First switch plate, is covered in the charging Mouthful, it is provided with the first opening that can expose the charging aperture and the first finalization area that the charging aperture can be covered；It is described First switch plate carries out bilateral reciprocation under the driving effect of first driving means, to expose or cover the charging aperture； Second switch plate, is covered in the discharging opening, and being provided with can expose the second opening of the discharging opening and can cover institute State the second finalization area of discharging opening；The second switch plate carries out the reciprocal fortune in left and right under the driving effect of the second drive device It is dynamic, to expose or cover the discharging opening.

Wherein, metering device also includes：First leading screw, its one end is fixed on the receiving storehouse, other end connection described the One drive device, first leading screw is rotated forward or reversely rotated under the driving effect of the first driving means； The first switch plate is located at first leading screw by the first nut sleeve, rotating forward or reversely revolve in first leading screw Transfer to carries out bilateral reciprocation with the first leading screw described in lower edge；Second leading screw, its one end is fixed on the receiving storehouse, the other end Connect second drive device, second leading screw rotated forward under the driving effect of second drive device or Reversely rotate；The second switch plate is located at second leading screw by the second nut sleeve, in the forward direction rotation of second leading screw Turn or the second leading screw described in reverse rotation effect lower edge carries out bilateral reciprocation.

Wherein, metering device also includes：First shaft coupling, its one end connects the first driving means, and the other end passes through First bearing seat connects first leading screw；Second shaft coupling, its one end connects second drive device, and the other end is by the Two bearing bracket connects second leading screw.

Wherein, the receiving storehouse is hexahedron, including two receiving storehouse side plate, two appearances being oppositely arranged being oppositely arranged Receive storehouse end plate and two pieces of chain connecting plates being oppositely arranged；The charging aperture and discharging opening are separately positioned on described two pieces and are oppositely arranged On chain connecting plate.

Wherein, the charging aperture is fine strip shape, and one end along the chain connecting plate where it extends laterally to the other end；It is described Discharging opening is fine strip shape, and one end along the chain connecting plate where it extends laterally to the other end.

Metering device also includes：First fixed plate, is vertically arranged；The first driving means are fixedly connected on described first In fixed plate；Second drive device is fixedly connected in first fixed plate.

Metering device also includes：Second fixed plate, its one end is fixedly connected with first fixed plate, the other end with it is described Storehouse is accommodated to be fixedly connected；The first bearing seat is fixedly installed on second fixed plate；3rd fixed plate, its one end with it is described First fixed plate is fixedly connected, and the other end is fixedly connected with the receiving storehouse；The second bearing seat is fixedly installed on described Three fixed plates；

Wherein, the first switch plate has the first kink near one end of first driving means, and the kink sets There is the first hole；The first switch plate is located on first nut by first borehole jack；The second switch plate is close to One end ancillary equipment internal bend of the second drive device, forms the second kink, and the kink is provided with the second hole；Described Two switchboards are located on second nut by second borehole jack；

Wherein, second fixed plate, one end that the first driving means are close to thereon is provided with the first inductive switch, The one end near the receiving storehouse is fixedly installed the second inductive switch thereon；3rd fixed plate, thereon near described the One end of one drive device is provided with the 3rd inductive switch, and the one end near the receiving storehouse is fixedly installed the 4th sensing thereon Switch.

Wherein, first inductive switch and the second inductive switch are fixedly installed by first support and second support respectively In second fixed plate；3rd inductive switch and the 4th inductive switch are solid by the 3rd support and the 4th support respectively Surely it is arranged in the 3rd fixed plate.

Wherein, the receiving orlop portion is provided with weight induction device, and the weight of object in storehouse is accommodated for measuring.

The metering device that the utility model embodiment is provided, simple to operate, the goods in automatic vending machine is complete Carry out the automatic vending of next round after pouring out automatically again.

Brief description of the drawings

Fig. 1 is the structural representation of the metering device of embodiment of the present utility model；

Fig. 2 is the Structure explosion diagram of the metering device of embodiment of the present utility model.

Wherein, above-mentioned accompanying drawing is marked including the following drawings：

1st, storehouse is accommodated；2nd, charging aperture；3rd, discharging opening；4th, first switch plate；5th, first driving means；6th, second switch plate； 7th, the second drive device；8th, the first leading screw；9th, the second leading screw；10th, first shaft coupling；11st, first bearing seat；12nd, the second shaft coupling Device；13rd, 3rd bearing seat；14th, storehouse side plate is accommodated；15th, storehouse end plate is accommodated；16th, chain connecting plate；17th, the first fixed plate；18th, second Fixed plate；19th, the 3rd fixed plate；20th, the first inductive switch；21st, the second inductive switch；22nd, the 3rd inductive switch；23rd, the 4th Inductive switch；24th, first support；25th, second support；26th, the 3rd support；27th, the 4th support；28th, second bearing seat；29th, Four bearing blocks；30th, the first nut；31st, the second nut.

Specific embodiment

To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to specific embodiment And referring to the drawings, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit scope of the present utility model.Additionally, in the following description, the description to known features and technology is eliminated, to avoid not Necessarily obscure concept of the present utility model.

Fig. 1 is the structural representation of the metering device of embodiment of the present utility model；

Fig. 2 is the Structure explosion diagram of the metering device of embodiment of the present utility model.

As shown in Figure 1 and Figure 2, the utility model embodiment includes there is provided a kind of metering device：Storehouse 1 is accommodated, is simultaneously opened up There is charging aperture 2, the one side relative with charging aperture offers discharging opening 3.First switch plate 4, is covered in charging aperture 2, sets thereon There are the first opening that can expose charging aperture and the first finalization area that charging aperture can be covered.First switch plate 4 drives dress first Put and carry out bilateral reciprocation under 5 driving effect, to expose or cover charging aperture 2.Second switch plate 6, is covered in discharging opening 3, it is provided with the second opening that can expose discharging opening and the second finalization area that discharging opening can be covered.Second switch plate 6 exists Bilateral reciprocation is carried out under the driving effect of the second drive device 7, to expose or cover discharging opening 3.

The basic functional principle of metering device of the present utility model is, when automatic vending machine sell cereal, beans or During other goods, sell goods by funnel by charging aperture 2 enter accommodate storehouse 1 when, first driving means 5 drive be covered in charging First switch plate 4 on mouth 2 is moved, and the first opening of first switch plate 4 is overlapped or is partially overlapped with charging aperture 2 and (is revealed Go out charging aperture) so that the article in automatic vending machine can enter receiving storehouse by the first opening and charging aperture 2, meanwhile, second drives Dynamic device 7 drives the second switch plate 6 for being covered in discharging opening 3 to move, and the second finalization area of second switch plate 6 is sealed up discharging opening 3 (even if the covering of second switch plate 6 discharging openings), it is ensured that the article accommodated in storehouse 1 will not be from discharging opening 3 out.When receiving storehouse 1 In 2 mouthfuls of article and charging aperture it is concordant when, first driving means 5 drive the first switch plate 4 being covered on charging aperture 2 to move, First switch plate 4 is obtained the first finalization area and seal up charging aperture 2 (even if the covering of first switch plate 4 charging aperture 2), it is ensured that automatic vending Article in machine will not enter receiving storehouse 1 from charging aperture 2, meanwhile, when being discharged if necessary to the article in storehouse 1 will be accommodated, second Drive device 7 drives the second switch plate 6 for being covered in discharging opening 3 to move, and second switch plate 6 is obtained the second opening and discharging opening 3 Overlap or partially overlap (expose discharging opening), the article in receiving storehouse is discharged by discharging opening.It is this to sell article Metering device, can make the article in receiving storehouse that any rotation does not occur can just be expelled directly out accommodating storehouse, simple to operate, and not Easily clamp article.

Further, metering device of the present utility model also includes the first leading screw 8, and its one end is fixed on receiving storehouse 1, another End connection first driving means 5, the first leading screw 8 is rotated forward under the driving effect of first driving means 5 or reversely revolved Turn.First switch plate 4 is located at the first leading screw 8 by the first nut sleeve, in rotating forward or reverse rotation effect for the first leading screw 8 The first leading screw of lower edge 8 carries out bilateral reciprocation.

Specifically, one end of the first leading screw 8 of the present utility model by second bearing seat 28 be fixed on accommodate storehouse inside or Person accommodates storehouse on the receiving storehouse end plate of first driving means, and the other end of the first leading screw 8 is connected by first shaft coupling 10 (i.e. one end of first shaft coupling 10 connects first driving means to first driving means 5, and the other end is connected by first bearing seat 11 First leading screw 8), when needing to cover or expose charging aperture, first driving means 5 are the first leading screw by first shaft coupling 10 Transmission energy, makes the first leading screw 8 rotate forward or reversely rotate.First leading screw 8 is rotated forward or reversely rotated and makes by first First switch plate 4 of the nut sleeve on the first leading screw 8 moves back and forth, and then reaching makes first switch plate 4 cover or reveal Go out the effect of charging aperture.

It should be noted that first switch plate 4 has the first kink, kink near one end of first driving means 5 The first hole is provided with, for causing that the first leading screw wears wherein.

Further, metering device of the present utility model also includes the first leading screw 9, and its one end is fixed on receiving storehouse 1, another The second drive device 7 of end connection, the first leading screw 9 is rotated forward under the driving effect of the second drive device 7 or reversely revolved Turn.Second switch plate 6 is located at the first leading screw 9 by the second nut sleeve, in rotating forward or reverse rotation effect for the first leading screw 9 The first leading screw of lower edge 9 carries out bilateral reciprocation.

Specifically, one end of the first leading screw 9 of the present utility model by fourth bearing seat 29 be fixed on accommodate storehouse inside or Person accommodates storehouse on the receiving storehouse end plate of the second drive device, and the other end of the first leading screw 9 is connected by first shaft coupling 12 (i.e. one end of first shaft coupling 12 connects the second drive device to second drive device 7, and the other end is connected by first bearing seat 13 First leading screw 9), when needing to cover or expose discharging opening 3, the second drive device 7 is second by first shaft coupling 12 Thick stick transmits energy, the first leading screw 9 is rotated forward or is reversely rotated.First leading screw 9 is rotated forward or reversely rotated so that passing through Second switch plate 6 of second nut sleeve on the first leading screw 9 moves back and forth, and then reaching covers second switch plate 6 Or expose the effect of discharging opening.

Second switch plate 6 forms the second kink near one end ancillary equipment internal bend of the second drive device 7, curved Folding part is provided with the second hole, for causing that the first leading screw 9 wears wherein.

Further, storehouse 1 is accommodated for hexahedron, including two receiving storehouse side plates being oppositely arranged 14, two are oppositely arranged Receiving storehouse end plate 15 and two pieces of chain connecting plates being oppositely arranged.Charging aperture and discharging opening are separately positioned on two pieces of chains being oppositely arranged On fishplate bar.

Specifically, the receiving storehouse end plate 15 that two receiving storehouse side plates 14 being oppositely arranged and two are oppositely arranged is fixed and connected Connect, it is empty hexahedron that formation includes the first opening and the second opening two sides.First chain connecting plate 16 is covered on the first opening, There is space between the first opening, for making first switch plate 4 be slided between the first chain connecting plate 16 and the first opening.Second chain Fishplate bar 16 is covered on the second opening, has space between the second opening, for making second switch plate 6 in the He of the second chain connecting plate 16 Slided between second opening.Two 14, two receiving storehouse end plates 15 being oppositely arranged of receiving storehouse side plate being oppositely arranged and two The chain connecting plate 16 being oppositely arranged is fixedly connected to form hollow hexahedron.

It should be noted that accommodate storehouse 1 can also be not configured to hexahedron, can for cylinder, spheroid, oval ball or Other polyhedrons etc., as long as accommodating storehouse 1 can set charging aperture 2 and discharging opening, and can enable first switch plate 4 to cover or reveal Go out charging aperture 2, second switch plate 6 can cover or expose discharging opening 3.

Further, charging aperture 2 is fine strip shape, and one end along the chain connecting plate 16 where it extends laterally to the other end. Specifically, the horizontally set on storehouse 1 is accommodated of charging aperture 2, can be the elongate strip for accommodating horizontally set on storehouse 1, or long Square or square.The elongate strip for extending to the other end is preferably held from accommodate storehouse 1 one.Charging aperture 2 is set upward, when When cereal, beans article that reception will sell, charging aperture 2 exposes, and enters goods and accommodates storehouse 1.

Further, discharging opening 3 is fine strip shape, and one end along the chain connecting plate 16 where it extends laterally to the other end. Specifically, the horizontally set on storehouse 1 is accommodated of discharging opening 3, can be the elongate strip for accommodating horizontally set on storehouse 1, or long Square or square.The elongate strip for extending to the other end is preferably held from accommodate storehouse 1 one.Discharging opening 3 is set down, when When cereal, beans article that discharge will sell, discharging opening exposes, and discharges goods and accommodates storehouse 1.

Further, metering device of the present utility model, also includes：First fixed plate 17, is vertically arranged.First drives dress 5 are put to be fixedly connected in the first fixed plate 17.Second drive device 7 is fixedly connected in the first fixed plate 17.Preferred first Drive device 5 is fixedly connected on the first half of the first fixed plate 17, and the second drive device 7 is fixedly connected under the first fixed plate 17 Half portion.

Further, metering device of the present utility model, also including the second fixed plate 18, its one end and the first fixed plate 17 It is fixedly connected, the other end is fixedly connected with storehouse 1 is accommodated.First bearing seat 11 is fixedly installed on the second fixed plate 18, in addition, second Fixed plate 18 is further fixed on second bearing seat 28 near the one end for accommodating storehouse, and one end of the first leading screw 8 passes through first bearing seat 11 It is connected with first shaft coupling, the other end of the first leading screw 8 is connected in second bearing seat 28, is so set, when the first driving When device drives the first leading screw 8 to rotate forward or reversely rotate, the first nut 30 being set on the first leading screw 8 can be reversely rotated Or rotate forward, so as to drive first switch plate 4 to move back and forth, reach covering or expose the effect of charging aperture 2.

Metering device of the present utility model, also including the 3rd fixed plate 19, its one end is fixedly connected with the first fixed plate 17, The other end is fixedly connected with storehouse 1 is accommodated.Second bearing seat 28 is fixedly installed on the 3rd fixed plate 19, in addition, the 3rd fixed plate 19 Fourth bearing seat 29 is further fixed near the one end for accommodating storehouse 1, one end of the first leading screw 9 passes through first bearing seat 13 and second Axle device 12 is connected, and the other end of the first leading screw 9 is connected on fourth bearing seat 29, is so set, when the second drive device 7 is driven When dynamic first leading screw 9 is rotated forward or reversely rotated, the second nut (31) being set on the first leading screw 9 can be reversely rotated or just To rotation, so as to drive second switch plate 6 to move back and forth, reach covering or expose the effect of discharging opening 3.

Further, the second fixed plate 18, one end that first driving means 5 are close to thereon is provided with the first inductive switch 20, it is fixedly installed the second inductive switch 21 near the one end for accommodating storehouse thereon.Wherein, the first inductive switch 20 and the second sensing Switch 21 is fixedly installed in the second fixed plate 18 by first support 24 and second support 25 respectively.3rd fixed plate 19, its On one end of first driving means is provided with the 3rd inductive switch, thereon near accommodate storehouse one end be fixedly installed the 4th Inductive switch, wherein, the 3rd inductive switch 22 and the 4th inductive switch 23 are consolidated by the 3rd support 26 and the 4th support 27 respectively Surely it is arranged in the 3rd fixed plate 19.

Specifically, when the kink of first switch plate 4 is moved towards first driving means, being opened when the first sensing is touched Guan Shi, the first inductive switch 20 can send pause electric signal to control device immediately, after control device receives pause electric signal, Control first driving means 5 are suspended, and then make the stop motion of first switch plate 4.When vending machine is to 1 built-in article of storehouse is accommodated, First driving means 5 drive first switch plate 4 to be moved towards storehouse 1 is accommodated, when the kink of first switch plate 4 touches the second sense During inductive switch 21, the second inductive switch 21 sends pause electric signal to controller, when control device receives pause electric signal, control First driving means processed 5 are suspended, and then first switch plate 4 is suspended slip, enter the article in vending machine and accommodate storehouse 1.

Likewise, when the article for accommodating storehouse 1 is discharged, the second drive device 7 drives second switch plate 6 to be transported towards storehouse is accommodated Dynamic, when the kink of second switch plate 6 touches three inductive switches 22, the 3rd inductive switch 22 sends pause to controller Electric signal, when control device receives pause electric signal, the second drive device 7 of control is suspended, and then suspends second switch plate 6 Slide, and then expose discharging opening.When the article in vending machine enters accommodates storehouse 1, the second drive device 7 drives second switch plate When 6 direction the second drive devices 7 are moved, when the kink of second switch plate 6 touches three inductive switches 22, the 3rd sensing is opened Close 22 and send pause electric signal to control device, after control device receives pause electric signal, the second drive device 7 of control is temporary Stop, and then make the stop motion of second switch plate 6, and then cover discharging opening 3.

Further, accommodate the bottom of storehouse 1 and weight induction device is installed, the weight of object in storehouse 1 is accommodated for measuring.Entering When row sells certain article, the weight that user can buy on vending machine needed for self-service selection, the weight that user chooses can be transmitted To control device, meanwhile, the value of control device meeting monitor in real time weight induction device, when the value of weight induction device is chosen equal to user Gravimetric value when, control device drives the motion of first switch plate, first switch plate 4 is covered charging aperture 2, meanwhile, control device The discharging opening 3 of vending machine is controlled, it is stopped shipment.After first switch plate 4 covers enterprising material mouth, control device control second Switchboard 6 is moved, and second switch plate 6 is exposed discharging opening.

It should be noted that when the goods weight that user chooses is more than the maximum weight that receiving storehouse can contain, control Device can be calculated, it is necessary to can reach user's request amount several times, such as accommodating storehouse 1 can contain a kilograms article, but user Need b kilograms of (b>A), then control device can carry out the value for being calculated the weighing capacity for needing several receiving storehouses 1 of b/a, Then the article in control vending machine carries out receiving storehouse, after accommodating storehouse 1 and be full, the article in receiving storehouse 1 has all been discharged, then The number of times of control device record subtracts 1, then proceedes to control article and enters receiving storehouse 1, it is known that user's request amount is reached, if finally Weight less than accommodate storehouse maximum weight value, then control device can monitor in real time weight induction device value, if weight several times Amount is added and is equal to customer demand, then control device control first switch plate covering charging aperture.

Optionally, on the basis of the metering device that the utility model embodiment is provided, in another reality of the present utility model Apply in example, metering device, also including adjusting means, accommodates storehouse 1, is further opened with adjusting mouth.Adjusting means, is arranged at regulation mouth On, for accommodating the capacity in the receiving of the Space adjustment occupied by storehouse 1 storehouse 1 by changing it.In the present embodiment, adjusting means The size that the receiving space in receiving storehouse 1 can be changed accommodates the capacity in storehouse 1 so as to change.

Specifically, adjusting means includes conditioning box, it is fixedly installed in the regulation mouthful for accommodating storehouse, relative with regulation mouth one Face is provided with screw.Regulating block, is set in conditioning box, and receiving storehouse 1 is put in or stretched out for adjusted mouth.Regulating bolt, if It is placed in screw, one end is fixedly connected regulation.Conditioning box is screwed in the regulation mouthful for accommodating storehouse.Work as regulating bolt When, regulating block puts in storehouse to accommodating or contracts from storehouse 1 is accommodated.When regulating block puts in receiving storehouse 1, the appearance in storehouse 1 is accommodated Amount diminishes.When regulating block contracts to receiving storehouse 1, the capacity for accommodating storehouse becomes big.In this case, either contained in receiving storehouse 1 Cereal, rice class etc., can be set to unified weight, when selling, the multiple of the unified weight of setting can only be selected every time, this Sample can provide the user with facility with user-friendly.

It should be noted that the drive device in the utility model includes motor, engine etc., as long as leading screw can be driven Rotate, the utility model preferably drives leading screw to rotate using motor.

The utility model is intended to protect a kind of metering device, by accommodating setting weight induction device in storehouse, and switch The setting of plate, realizes the self-service process weighed, and saves labour, and simple to operate, is user-friendly to, in addition, by In charging aperture and discharging opening is provided with, accommodating storehouse need not rotate, it is only necessary to be fixedly installed, and so avoid to accommodate storehouse The phenomenon of rotation easily folder rice.

It should be appreciated that above-mentioned specific embodiment of the present utility model is used only for exemplary illustration or explains this reality With new principle, without constituting to limitation of the present utility model.Therefore, without departing from spirit and scope of the present utility model In the case of any modification, equivalent substitution and improvements done etc., should be included within protection domain of the present utility model.Additionally, The utility model appended claims are intended to fall into scope and border or this scope and border Whole in equivalents changes and modifications example.

Claims (11)

1. a kind of metering device, it is characterised in that including：

Accommodate storehouse (1), simultaneously offer charging aperture (2), the one side relative with the charging aperture offers discharging opening (3)；

First switch plate (4), is covered in the charging aperture (2), is provided with the first opening that can expose the charging aperture With the first finalization area that can cover the charging aperture；The first switch plate (4) is under the driving effect of first driving means (5) Bilateral reciprocation is carried out, to expose or cover the charging aperture (2)；

Second switch plate (6), is covered in the discharging opening (3), and being provided with can expose the second of the discharging opening (3) and open Mouth and the second finalization area that the discharging opening can be covered；Driving effect of the second switch plate (6) in the second drive device (7) Under carry out bilateral reciprocation, to expose or cover the discharging opening (3).

2. metering device according to claim 1, wherein, also include：

First leading screw (8), its one end is fixed on the receiving storehouse (1), and the other end connects the first driving means (5), described First leading screw (8) is rotated forward or reversely rotated under the driving effect of the first driving means (5)；

The first switch plate (4) is located at first leading screw (8) by the first nut sleeve, in first leading screw (8) just Bilateral reciprocation is carried out to rotation or the first leading screw (8) described in reverse rotation effect lower edge；

Second leading screw (9), its one end is fixed on the receiving storehouse (1), and the other end connects second drive device (7), described Second leading screw (9) is rotated forward or reversely rotated under the driving effect of second drive device (7)；

The second switch plate (6) is located at second leading screw (9) by the second nut sleeve, in second leading screw (9) just Bilateral reciprocation is carried out to rotation or the second leading screw (9) described in reverse rotation effect lower edge.

3. metering device according to claim 2, wherein, also include：

First shaft coupling (10), its one end connects the first driving means (5), and the other end is connected by first bearing seat (11) First leading screw (8)；

Second shaft coupling (12), its one end connects second drive device (7), and the other end is connected by 3rd bearing seat (13) Second leading screw (9).

4. metering device according to claim 1 and 2, wherein,

The receiving storehouse (1) is hexahedron, including two receiving storehouses side plate (14) being oppositely arranged, two receivings being oppositely arranged Storehouse end plate (15) and two pieces of chain connecting plates being oppositely arranged (16)；The charging aperture (2) and discharging opening (3) are separately positioned on described two On the chain connecting plate (16) that block is oppositely arranged.

5. metering device according to claim 4, wherein,

The charging aperture (2) is fine strip shape, and one end along the chain connecting plate (16) where it extends laterally to the other end；

The discharging opening (3) is fine strip shape, and one end along the chain connecting plate (16) where it extends laterally to the other end.

6. metering device according to claim 3, also includes：

First fixed plate (17), is vertically arranged；

The first driving means (5) are fixedly connected on first fixed plate (17)；

Second drive device (7) is fixedly connected on first fixed plate (17).

7. metering device according to claim 6, also includes：

Second fixed plate (18), its one end is fixedly connected with first fixed plate (17), and the other end is solid with the receiving storehouse (1) Fixed connection；The first bearing seat (11) is fixedly installed on second fixed plate (18)；

3rd fixed plate (19), its one end is fixedly connected with first fixed plate (17), and the other end is fixed with the receiving storehouse Connection；3rd bearing seat (13) is fixedly installed on the 3rd fixed plate (19).

8. metering device according to claim 2, wherein,

The first switch plate (4) has the first kink near one end of first driving means (5), and the kink is provided with the One hole；The first switch plate (4) is located on first nut by first borehole jack；

The second switch plate (6) forms second and bends near one end ancillary equipment internal bend of the second drive device (7) Portion, the kink is provided with the second hole；The second switch plate (6) is located on second nut by second borehole jack.

9. metering device according to claim 7, wherein,

Second fixed plate (18), one end that the first driving means are close to thereon is provided with the first inductive switch (20), The one end near the receiving storehouse is fixedly installed the second inductive switch (21) thereon；

3rd fixed plate (19), one end that the first driving means are close to thereon is provided with the 3rd inductive switch (22), The one end near the receiving storehouse (1) is fixedly installed the 4th inductive switch (23) thereon.

10. metering device according to claim 9, wherein,

First inductive switch (20) and the second inductive switch (21) pass through first support (24) and second support (25) respectively It is fixedly installed on second fixed plate (18)；

3rd inductive switch (22) and the 4th inductive switch (23) pass through the 3rd support (26) and the 4th support (27) respectively It is fixedly installed on the 3rd fixed plate (19).

11. metering devices according to claim 1 and 2, wherein,

Receiving storehouse (1) bottom is provided with weight induction device, and the weight of object in storehouse (1) is accommodated for measuring.