CN201206023Y - Sealed type quantitative taking apparatus - Google Patents

Abstract

The utility model provides a sealed type quantitative using device, which comprises a storage container, a measuring bucket and a first elastic sealed body. The storage container is provided with a storage cavity and a first matching surface, and a powder entering opening is formed on the first matching surface of the storage cavity; the measuring bucket is provided with a second matching surface and at least a quantitative groove, and a top opening of the quantitative groove is formed on the second matching surface; the measuring bucket is connected with the storage container, and the first matching surface is hermetically matched with the second matching surface through the first sealed body; the measuring bucket has the freedom degree of horizontal slide or horizontal rotation relative to the first matching surface; the quantitative groove is provided with a powder entering position and a powder discharging position; the powder entering opening of the storage cavity is communicated with the top opening of the quantitative groove in the power entering position; and the powder entering opening of the storage cavity is separated from the top opening of the quantitative groove in the powder discharging position. Through the arrangement of the sealed body, the storage cavity is isolated from external atmosphere, thereby effectively serving the functions of moistureproofness and preventing the stored substances from being polluted.

Description

Sealed quantitatively distributing device

Technical field

The utility model is the taking device about a kind of quantitative fetching liquid, powder or particle.

Background technology

Existing container with quantitative fetching function generally comprises storage container and coupled quantitative fetching mechanism, and this quantitative fetching mechanism has quantitative powder fetching groove, and when going into the powdery attitude, quantitatively powder fetching groove is adorned powder; When the powder delivery state, quantitatively powder fetching groove powder delivery.But this kind quantitative fetching vessel has following shortcoming: 1) leak tightness is relatively poor, is unfavorable for that institute's long-term, safe guaranteeing the quality of storage substance deposit; When taking, institute's material of taking drains to desktop from taking mechanism's leakage or spilling easily; 2) taking continuously in the operation, quantitatively powder fetching groove can occur so just can't carrying out quantitative fetching accurately into powder, the inadequate situation of powder delivery.In order to solve sealing problem, understand seal cover cap on quantitative fetching mechanism outer cover, but can increase the action of user's operation like this, make troubles to the user.

Summary of the invention

Technical matters to be solved by this invention is, overcomes the deficiencies in the prior art, provide a kind of can be moistureproof and can prevent the contaminated quantitative taking out device of storage substance.

The technical solution adopted for the present invention to solve the technical problems is: a kind of sealed quantitatively distributing device, comprise storage container, batch box and rubber-like first sealing member, this storage container has the storage chamber and first mating surfaces, this storage chamber has into powder opening at this first mating surfaces, this batch box has second mating surfaces and at least one quantitative slot, this quantitative slot has open top at this second mating surfaces, this batch box is connected with this storage container, this first mating surfaces and this second mating surfaces are sealed and matched by this first sealing member, this batch box has the degree of freedom that rotates relative to this first mating surfaces planar slide or plane, this quantitative slot has into powder position and row's powder position, entering the powder position, the open top of advancing powder opening and this quantitative slot in this storage chamber is communicated with; In row's powder position, the open top of advancing powder opening and this quantitative slot in this storage chamber cuts off.

Described first sealing member is located between this first mating surfaces and this second mating surfaces, and this first sealing member is fixed on this first mating surfaces and advances the powder opening or be fixed on also to center on this open top on this second mating surfaces around this.

Described first mating surfaces or second mating surfaces are provided with the mounting groove with first sealing member coupling, and pack into this mounting groove and part of this first sealing member exceeds this mounting groove.

Described batch box is placed on this storage container by the jack-post that stands up is rotatable, this batch box has by two quantitative slots of rotation direction well-distributed at least, adjacent quantitative slot is separated by spoke, each quantitative slot all has open top at this second mating surfaces, and this first sealing member is fixed on this second mating surfaces and centers on each open top.

Also be fixed with gland on the described storage container, this gland presses this batch box, and this first sealing member is close to first mating surfaces of this storage container.

Also be fixed with gland on the described storage container, this gland compresses this batch box, and this batch box presses this first sealing member, and this first sealing member elasticity is pressed this storage container.

Described first sealing member tightly overlaps this batch box and this storage container and to should batch box and the junction of this storage container

Described batch box also has the 3rd mating surfaces, this quantitative slot is the groove that runs through this second mating surfaces and the 3rd mating surfaces, this quantitative slot has bottom opening at the 3rd mating surfaces, be fixed with gland on this storage container, this batch box is located between first mating surfaces of this gland and this storage container, when entering the powder position, the open top of this quantitative slot and this storage container advance the powder open communication, and the bottom opening of this quantitative slot is glanded sealing; When row's powder position, the powder opening that advances of the open top of this quantitative slot and this storage container is cut off, and this bottom opening communicates with atmosphere.

Described the 3rd mating surfaces is fixed with second sealing member, and this second sealing member elasticity is close to this gland, and this second sealing member is around the bottom opening of this quantitative slot.

Also be mounted with rotating handle on the described storage container, this handle and the interlock of this batch box.

The invention has the beneficial effects as follows,, make storage chamber and ambient atmosphere isolated, can play protection against the tide and prevent the contaminated effect of institute's storage substance by actv. by the setting of elastic sealed body; Because sealing member is fixedly arranged on storage container, the batch box, need not takes out when getting powder and the operation of row's powder, thereby simplify operation.

Description of drawings

Fig. 1 is the block diagram of the utility model sealed quantitatively distributing device;

Fig. 2 is the three-dimensional exploded view of the utility model sealed quantitatively distributing device;

Fig. 3 is the block diagram of storage container of the present utility model when being in inversion state;

Fig. 4 and Fig. 5 are respectively the block diagrams of batch box of the present utility model and sealing member;

Fig. 6 is the front view of the utility model sealed quantitatively distributing device;

Fig. 7 is the cutaway view of Fig. 6 along the A-A direction;

Fig. 8 is the main cutaway view of the utility model sealed quantitatively distributing device;

Fig. 9 and Figure 10 are respectively the three-dimensional exploded view of the utility model sealed quantitatively distributing device second specific embodiment when being in positive configuration state and inversion state respectively;

Figure 11 and Figure 12 are respectively block diagram and the main cutaway view (positive configuration state) of the utility model second specific embodiment when being in first working position;

Figure 13 and Figure 14 are respectively block diagram and the main cutaway view (positive configuration state) of the utility model second specific embodiment when being in second working position;

Figure 15 and Figure 16 are respectively the three-dimensional exploded views of the utility model the 3rd specific embodiment two different visual angles when being in inversion state;

The block diagram (whole taking device is in inversion state) that Figure 17 is the utility model the 3rd specific embodiment when quantitative slot is in powder position into;

The cutaway view (whole taking device is in inversion state) that Figure 18 is the utility model the 3rd specific embodiment when quantitative slot is in powder position into;

Figure 19 is the block diagram (whole taking device be in inversion state) of the utility model the 3rd specific embodiment when quantitative slot is in row's powder position;

Figure 20 is the cutaway view (whole taking device be in inversion state) of the utility model the 3rd specific embodiment when quantitative slot is in row's powder position;

Figure 21 is the three-dimensional exploded view that the utility model the 4th specific embodiment is in inversion state;

Figure 22 is the three-dimensional exploded view that the utility model the 5th specific embodiment is in positive configuration state;

Figure 23 is the three-dimensional exploded view that the utility model the 5th specific embodiment is in inversion state;

Figure 24 is the front view that the utility model the 5th specific embodiment is in positive configuration state;

Figure 25 is the three-dimensional exploded view that the utility model the 6th specific embodiment is in inversion state;

Figure 26 is the block diagram that the batch box of the utility model the 6th specific embodiment is in positive configuration state;

Figure 27 is the front view that the utility model the 6th specific embodiment is in positive configuration state;

Figure 28 is the cutaway view that the utility model the 6th specific embodiment is in positive configuration state;

The specific embodiment

See also Fig. 1 to Fig. 8, sealed quantitatively distributing device of the present invention comprises storage container 1, batch box 2, gland 3 and guide barrel 4.The storage chamber 13 that this storage container 1 has upper surface 11, lower surface 12 and vertically runs through, this storage chamber 13 have drive in the upper surface 11 open top 15 and drive in the lower surface 12 advance powder opening 16, this upper surface 11 is covered with top cover 5, the open top 15 in this this storage chamber 13 of top cover 5 sealings, this lower surface 12 is first mating surfaces that cooperates with batch box 2, this storage chamber 13 advance roughly semicircular in shape of powder opening 16, this lower surface 12 roughly is arch, and the outside wall surface of this storage container 1 also is provided with mounting groove 14.This batch box 2 has diapire 21, outer wall 22, inwall 23 and many spokes 24.This diapire 21 is provided with annular slot 211.This outer wall 22 in the form of a ring, it vertically extends (promptly extending straight up) from edge of this diapire 21 to storage container 1 direction.This inwall 23 is cylindrical, and its middle position from this diapire 21 vertically extends to the storage container direction, and the middle position of this inwall 23 vertically extends jack-post 25 to the storage container direction.Each spoke 24 connects these inwalls 23 and outer wall 22 and equal angles rectangular distribution at interval radially, be formed with the quantitative slot 26 at the end between the adjacent spoke 24, each quantitative slot 26 all has bottom land (being described diapire 21) and cell wall (being made up of spoke, part inwall and part outer wall), the top surface of each quantitative slot 26 cell wall is the mating surfaces 261 that cooperates with storage container 1, and mating surfaces 261 coplanes of each quantitative slot and constitute second mating surfaces 27 of batch box promptly are equivalent to each quantitative slot 26 and all are provided with open top 262 on this second mating surfaces 27.This gland 3 is bonded in the bottom of this storage container 1 by glue, it has vertical arc 30 and horizontally extending plate 31, the middle position of this plate 31 is provided with " U " type fluting 32, and the both sides of this fluting 32 are equipped with two cantilever-shaped shell fragments 33 that extend obliquely.This guide barrel 4 has the tube chamber of vertically running through 41.This taking device also comprises elastic sealed body 6, this elastic sealed body 6 connects sealing band 63 by the inner ring sealing band 62 of the outer ring sealing band 61 of annular, annular and the linear that connects this inside and outside circle sealing band 61,62 and forms, this connects sealing band 63 equal angles interval rectangular distribution radially, and the size of this outer ring sealing band 61 and the outer wall of batch box 22 couplings, the size of this inner ring sealing band 62 and the inwall of batch box 23 couplings, this connects the size of sealing band 63 and spoke 24 couplings of batch box, the internal diameter of this inner ring sealing band 62 and the jack-post of batch box 25 couplings.In the present embodiment, this elastic sealed body 6 is enclosed within on this jack-post 25 and is fixed on second mating surfaces 27 of this batch box by double-shot moulding.This elastic sealed body can be made by plastic body.

During installation, at first, gland 3 is adhesively fixed fixes on the bottom of this storage container 1; Horizontally mounted then batch box 2 and make plate 31 levels insert the slot 211 of this batch box 2, at this moment, batch box 2 is pressed on the shell fragment 33, thereby makes these batch box 2 elastic supports on this shell fragment 33, and 25 of the jack-posts of batch box 2 insert the mounting groove 14 of storage container straight up; At last, put guide barrel 4 again, this guide barrel 4 entangle this batch box 2 and gland 3 arc 30 and with these arc 30 flush fits.

In the present embodiment, this batch box 2 has eight quantitative slots 26, and this batch box 2 can rotate (jack-post 25 rotates) relative to this storage container 1 in mounting groove 14 as the plane, and this batch box 2 rotates a circle can be through eight working positions, and promptly moving 45 degree of this batch box revolution will arrive a working position.

The principle of work of this quantitative taking out device is as follows: when arbitrary working position, a plurality of quantitative slots of batch box are (in the present embodiment, the bottom opening of storage container is semicircle, so there are four quantitative slots to be in into powder position, and other four quantitative slots are in row powder position) all be communicated with and realize powder with the storage chamber 13 of storage container, elastic sealed body two relatively the surface be close to respectively this storage container first mating surfacess 12 and with second mating surfaces 27 of this batch box 2, utilize the elastic deformation of this elastic sealed body 6 to realize excellent sealing between first mating surfaces 12 of batch box 2 and storage container; Other quantitative slot then communicates with ambient atmosphere, and this taking device that tilts can be in this interior powder of quantitative slot of powder delivery position and discharge along the barrel of guide barrel 4.

In the present embodiment,, this batch box elasticity is fitted on first mating surfaces of storage container by the setting of shell fragment on the gland; Setting by elastic sealed body, when making batch box rotate to any working position, the sealing body all is close on second mating surfaces of first mating surfaces of storage container and batch box and produces distortion, thereby will store the chamber and ambient atmosphere separates by the sealing body, prevent that effectively powder from making moist and pollute.This elastic sealed body also can be fixed on second mating surfaces 27 of this batch box 2.When the sealing body was fixed on first mating surfaces, it advanced the powder opening around this storage chamber; When the sealing body was fixed on second mating surfaces, it centered on the open top of all quantitative slots simultaneously.

See also Fig. 9 to Figure 14, it is second specific embodiment of the present invention.Sealing formula quantitative taking out device comprises storage container 1, batch box 2, top cover 3, elastic sealed body 4, gland 5 and handle 6.This storage container 1 has the storage chamber 11 and first mating surfaces 12, the open top 111 in this storage chamber 11 is sealed by top cover 3, the powder opening 112 that advances in this storage chamber 11 is opened at this first mating surfaces 12, and this first mating surfaces 12 also is concaved with a circle annular mounting groove 121, and this mounting groove 121 advances powder opening 112 around this.Also be provided with the guide pillar 13 that two rows are used to define batch box 2 sliding traces on this first mating surfaces 12, these two rows guide pillar, 13 symmetries are positioned at the both sides that this advances powder opening 112.The outer wall of this storage container 1 also is provided with the mount pad 14 that is used to install handle 6, and this mount pad 14 has two horizontal shaft holes that align mutually 141.This batch box 2 has the quantitative slot 21 and second mating surfaces 22, and this quantitative slot is the blind groove that the end is arranged, and it has open top 211 at this second mating surfaces 22.The top of this handle 6 has two axis holes, 141 cooresponding two rotating shafts 61 with mount pad, and the bottom of this handle 6 has the draw-in groove 62 that is used for batch box 2 clampings.This gland 5 has the opening 51 that skids off row's powder for batch box 2 levels

In sealing formula quantitative taking out device when assembling, is with pack into the mounting groove 121 of storage container of the elastic sealed body 4 of ring-type; Batch box 2 is installed in first mating surfaces 12 of this storage container and makes batch box 2 between two row's guide pillars 13, gland 5 is linked closely is positioned at storage container 1 bottom, by gland 5 batch box 2 is pressed on the storage container 1.By hanging on the mount pad 14 of storage container the top of handle 6 is rotatable cooperating of rotating shaft 61 and axis hole 141, the cooperation of the draw-in groove 62 by handle 6 and the card post 23 of batch box is with the bottom and batch box 2 clampings of handle 6.When storage container direction driving handle 6, then handle 6 exposes the opening 51 of gland with batch box 2 motions, makes quantitative slot 21 move to row's powder position by entering the powder position; To away from storage container direction pulling handle 6 time, handle 6 is being with batch box 2 to reset, and makes quantitative slot 21 reset to into powder position by row's powder position.

In the present embodiment, elastic sealed body 4 is fixed on first mating surfaces 12 and advances powder opening 112 around this, makes storage chamber and ambient atmosphere isolated.This batch box 2 has first working position and second working position, and when first working position, the powder opening 112 that advances of the open top 211 of quantitative slot and storage container aligns, and the material in the storage chamber 11 falls into quantitative slot 21; When second working position, the storage chamber advance powder opening 112 by the sealing of second mating surfaces 22, and this quantitative slot 21 communicates with ambient atmosphere, the whole taking device that tilts can make the materials discharge in the quantitative slot 21.

See also Figure 15 to Figure 20, it is the 3rd specific embodiment of the present utility model.Sealing formula quantitative taking out device comprises storage container 1, batch box 2, top cover 3, gland 4, rubber-like first sealing member 5, rubber-like second sealing member 6 and handle 7.This storage container 1 comprises the tank body 11 and the base 12 of affixed one, and this tank body 11 and this base 12 cross a storage chamber 13, and this base 12 has first mating surfaces 121, and this storage chamber 13 has into powder opening 131 at this first mating surfaces 121.The open top 132 in this this storage chamber 13 of top cover 3 sealings.This first mating surfaces 121 is provided with annular first mounting groove 122, and this first mounting groove 122 advances powder opening 131, the first sealing members 5 around this and embeds this first mounting groove 122 and partly exceed this first mounting groove 122.First mating surfaces 121 of this base 12 also be provided with have for batch box 2 slide into the opening 127 that skids off baffle plate 123, lay respectively at two row's guideposts 124 of powder opening 131 both sides into and lay respectively at two bearings 125 in two row's guideposts, 124 outsides with button hole 126.

This batch box 2 has upper surface 21, lower surface 22 and runs through a quantitative slot 23 of this upper and lower end face 21,22, this upper surface 21 is second mating surfaces, this lower surface 22 is the 3rd mating surfaces, this quantitative slot 23 has open top 231 in this upper surface 21, this quantitative slot 23 has bottom opening 232 in this lower surface 22, this lower surface 22 has annular second mounting groove 221, this second mounting groove 221 is around this bottom opening 232, and this second sealing member 6 embeds this second mounting groove 221 and part is exposed this second mounting groove 221.This handle 7 has ring-type installation portion 71 and roughly is linear shank 72.These installation portion 71 tight these tank bodies 11 of cover, this shank 72 is connected with this batch box 2.This batch box 2 places between this two rows guidepost 124, the button column 41 of this gland 4 and the button hole of this bearing 125 126 cooperate, and this gland 4 is fixed on this base 12, this gland 4 presses the lower surface 22 of this batch box, this batch box 2 presses first mating surfaces 121 of this base, under the directional tagging of the drive of shank 72 and guidepost 124, this batch box is along first mating surfaces, 121 linear slide.

This quantitative slot 23 has into powder position and row's powder position.When entering the powder position, the powder opening 131 that advances in storage chamber communicates with the open top 232 of this quantitative slot, and the bottom opening 231 of quantitative slot is glanded 4 sealings, and the material of then storing in the chamber (liquid, powder or particle etc.) falls into this quantitative slot 23, realizes the quantitative fetching of material; Promote this batch box 2 with handle then, after batch box 2 motions put in place, quantitative slot is in the powder delivery position, at this moment, the powder opening 131 that advances in the open top 232 of quantitative slot and storage chamber cuts off, this advances the powder opening and is sealed by second mating surfaces, and the bottom opening 231 of quantitative slot breaks away from glands 4, thereby the material by gravitys in the quantitative slot 23 are discharged downwards.When entering the powder position, this elastic sealed body is pressed on the open top edge of this quantitative slot, realizes good sealing; When entering the powder position, first sealing member and second sealing member play the leak free effect simultaneously; When row's powder position, first sealing member plays the leak free effect, and in sliding process, first, second sealing member 5,6 is pasting second mating surfaces and gland motion respectively, so also play the sealing function in the sliding process.The colloidal silica of this first, second sealing member 5,6 as ellipse ring-type, the sealing body has elasticity, thereby can improve better sealing effectiveness.

See also Figure 21, it is the 4th specific embodiment of the present utility model, the key distinction of this embodiment and the 3rd concrete mode is: tank body 11 and base 12 are one-body molded, and only first mating surfaces 121 of base 12 is provided with first sealing member 5, and this first sealing member 5 advances powder opening 131 around storage chamber 13.

See also Figure 22 to Figure 24, it is the 5th specific embodiment of the present utility model, this embodiment sealed quantitatively distributing device comprises storage container 1, batch box 2 and first sealing member 6, this storage container 1 has the storage chamber 13 and first mating surfaces 12, and this storage chamber 13 has into powder opening 16 at this first mating surfaces 12.Top cover 5 sealings that 15 quilts of the open top in this storage chamber can be removed.This batch box 2 has radially that well-distributed is a plurality of an end quantitative slot 26, and each quantitative slot 26 is separated by spoke 24, and each quantitative slot 26 all has open top 262 at second mating surfaces 27 of this batch box.This batch box 2 removably connects with this storage container 1, and this first mating surfaces 12 touch this second mating surfaces 27, and this batch box 2 can rotate along this first mating surfaces 12.The key distinction of this embodiment and first specific embodiment is: first sealing member 6 is not to be located between second mating surfaces of first mating surfaces of storage container and batch box, but simultaneously tight this batch box 2 of cover and this storage container 1 and to should batch box 2 and the junction of this storage container 1 can reach the effect that is sealed and matched between first mating surfaces 12 and second mating surfaces 27 equally.

See also Figure 25 to Figure 28, it is the 6th specific embodiment of the present utility model, and sealing formula quantitative taking out device comprises storage container 1, batch box 2, gland 4, top cover 5, first sealing member 6 and second sealing member 7.This storage container 1 has the storage chamber 13 and first mating surfaces 12, this storage chamber 13 has into powder opening 16 at this first mating surfaces 12, and this first mating surfaces 12 convexes with vertical jack-post 17, top cover 5 sealings that 15 quilts of the open top in this storage chamber can be removed.This batch box 2 has second mating surfaces 21 and the 3rd mating surfaces 22 that parallels, and run through this second mating surfaces 22 and the 3rd mating surfaces 23 and be provided with four quantitative slots 23, each quantitative slot 23 rectangular distribution and adjacent quantitative slot 23 is radially separated by spoke 24.Each quantitative slot 23 all has open top 231 at second mating surfaces 21, and each quantitative slot 23 all has bottom opening 232 at the 3rd mating surfaces 22.This first sealing member 6 is fixed on this second mating surfaces 21 and centers on four open tops 231 of these four quantitative slots, and this second sealing member 7 is fixed on the 3rd mating surfaces 22 and centers on four bottom openings 232 of these four quantitative slots.This gland 4 has the row's powder opening 41 with bottom opening 232 coupling of quantitative slot.

During installation, batch box 2 and gland 4 are enclosed within on the jack-post 17 of storage container in turn, lock threaded fasteners 8 in jack-post 17 ends at last, make this storage container 1, batch box 2 and gland 4 be connected one, and this batch box 2 can rotate around this jack-post 17.First sealing member 6 is close to this second mating surfaces 21 and these first mating surfaces, 12, the second sealing members 7 are close to the 3rd mating surfaces 22 and this gland 4.This batch box 2 has four working positions on its rotary motion trace, at arbitrary working position, have a quantitative slot to communicate and its bottom opening is glanded sealing with the storage chamber, and realize the powder that advances of this quantitative slot; There is another quantitative slot to communicate and cuts off, and realize row's powder of this another quantitative slot with the storage chamber with powder outlet.This first, second sealing member such as rubber cradle.

Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (10)

1. sealed quantitatively distributing device, it is characterized in that: comprise storage container, batch box and rubber-like first sealing member, this storage container has the storage chamber and first mating surfaces, this storage chamber has into powder opening at this first mating surfaces, this batch box has second mating surfaces and at least one quantitative slot, this quantitative slot has open top at this second mating surfaces, this batch box is connected with this storage container, this first mating surfaces and this second mating surfaces are sealed and matched by this first sealing member, this batch box has the degree of freedom that rotates relative to this first mating surfaces planar slide or plane, this quantitative slot has into powder position and row's powder position, entering the powder position, the open top of advancing powder opening and this quantitative slot in this storage chamber is communicated with; In row's powder position, the open top of advancing powder opening and this quantitative slot in this storage chamber cuts off.

2. sealed quantitatively distributing device according to claim 1, it is characterized in that: described first sealing member is located between this first mating surfaces and this second mating surfaces, and this first sealing member is fixed on this first mating surfaces and advances the powder opening or be fixed on also to center on this open top on this second mating surfaces around this.

3. sealed quantitatively distributing device according to claim 2 is characterized in that: described first mating surfaces or second mating surfaces are provided with the mounting groove with first sealing member coupling, and pack into this mounting groove and part of this first sealing member exceeds this mounting groove.

4. sealed quantitatively distributing device according to claim 2, it is characterized in that: described batch box is placed on this storage container by the jack-post that stands up is rotatable, this batch box has by two quantitative slots of rotation direction well-distributed at least, adjacent quantitative slot is separated by spoke, each quantitative slot all has open top at this second mating surfaces, and this first sealing member is fixed on this second mating surfaces and centers on each open top.

5. sealed quantitatively distributing device according to claim 4 is characterized in that: also be fixed with gland on the described storage container, this gland presses this batch box, and this first sealing member is close to first mating surfaces of this storage container.

6. sealed quantitatively distributing device according to claim 2 is characterized in that: also be fixed with gland on the described storage container, this gland compresses this batch box, and this batch box presses this first sealing member, and this first sealing member elasticity is pressed this storage container.

7. sealed quantitatively distributing device according to claim 1 is characterized in that: described first sealing member tightly overlaps this batch box and this storage container and to should batch box and the junction of this storage container

8. according to claim 1,2,3, any described sealed quantitatively distributing device in 7, it is characterized in that: described batch box also has the 3rd mating surfaces, this quantitative slot is the groove that runs through this second mating surfaces and the 3rd mating surfaces, this quantitative slot has bottom opening at the 3rd mating surfaces, be fixed with gland on this storage container, this batch box is located between first mating surfaces of this gland and this storage container, when entering the powder position, the open top of this quantitative slot and this storage container advance the powder open communication, and the bottom opening of this quantitative slot is glanded sealing; When row's powder position, the powder opening that advances of the open top of this quantitative slot and this storage container is cut off, and this bottom opening communicates with atmosphere.

9. sealed quantitatively distributing device according to claim 8 is characterized in that: described the 3rd mating surfaces is fixed with second sealing member, and this second sealing member elasticity is close to this gland, and this second sealing member is around the bottom opening of this quantitative slot.

10. require any described sealed quantitatively distributing device among the 1-7 according to profit, it is characterized in that: also be mounted with rotating handle on the described storage container, this handle and the interlock of this batch box.

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