WO2013116960A1

WO2013116960A1 - Dosing device structure

Info

Publication number: WO2013116960A1
Application number: PCT/CN2012/000271
Authority: WO
Inventors: 张国平
Original assignee: 宁波厨聚厨房科技有限公司
Priority date: 2012-02-09
Filing date: 2012-03-05
Publication date: 2013-08-15
Also published as: CN102530409A

Abstract

Disclosed is a dosing device structure, comprising a feed bin (1) for filling with material, a valve deck (2) detachably connected with the feed bin (1), a connecting chamber (3) and an end cap (4) covering the connecting chamber (3), wherein a charging hole (21) is provided on the valve deck (2) such that the feed bin (1) can communicate with the connecting chamber (3), and a feed hole (42) is provided on the end cap (4). The end cap (4) is located facing the valve deck (2). The connecting chamber (3) is rotatably arranged between the valve deck (2) and the end cap (4). A plurality of feed chambers (31) of different volumes are provided in the connecting chamber (3) and are able to communicate with the charging hole (21) and the feed hole (42), but the charging hole (21) cannot communicate with the feed hole (42). The dosing device structure is convenient to use, simple to operate, and can effectively stop material in the feed bin from feeding out externally, achieving hygienic use, and good quality guarantee results.

Description

A quantitative device structure

The present invention relates to a volumetric device, and in particular to a doser structure. Background technique

In daily life and production, it is often necessary to quantify the use of items, such as washing powder, salt and other seasonings, food additives such as edible alkali, spices, medicines, etc. The traditional method of quantification is to measure the required material by means of a measuring cup, a measuring cylinder or a scale, but this method is inconvenient to use and inefficient. To this end, the patent number is

The Chinese utility model patent of ZL94209246.5 (publication number CN2229654Y) discloses a "multifunctional particulate matter doser" which integrates storage and metering, and can conveniently realize quantitative control.

The technical scheme adopted by the above-mentioned "multi-function granular article doser" is as follows: The doser is mainly composed of a control valve cover, a connecting cavity, a quantitative cavity, a sealing cover, and a snap spring. The top and bottom of the connecting cavity are respectively provided a feed port and a feed port, a control valve cover which is rotatable relative to the connecting cavity is arranged on the upper part of the connecting cavity, the control valve cover is provided with a discharge port; and a ring material in the lower ring groove of the connecting cavity is rotated relative to the metering material There are at least two small quantitative chambers in the middle of the quantitative solution chamber. Each of the small quantitative chambers has a discharge chamber at the top of the chamber. There is a circlip between the upper end of the quantitative chamber and the connecting chamber, and the joint has slides and teeth. There is a sealing cover at the bottom of the dosing chamber. In use, one or several items are loaded into each small quantitative chamber, a sealing cover is mounted, and the push-pull spring is slid into the sliding passage to rotate the quantitative material chamber. The discharge port of the material chamber is opposite to the inlet of the connection chamber, and the circlip is pulled to the position of the tooth, and the valve cover is rotated to make one or several connection chamber discharge ports and corresponding control valve cover discharge ports all or part of Relatively, you can Pour out the required amount of material. When not in use, rotate the control bonnet to make the connection cavity and control valve cover discharge port staggered to achieve the sealing effect.

Although the utility model patent can quantitatively pour the material in the quantitative cavity, the control of the pouring amount requires the operator to control himself according to the scale on the quantitative cavity. There is still the problem of inconvenient use and low operational efficiency. Summary of the invention

The technical problem to be solved by the present invention is to provide a dispenser structure which is convenient to operate, simple in quantitative control, and high in use efficiency, in view of the current state of the art.

The technical solution adopted by the present invention to solve the above technical problem is: the dispenser structure includes a silo for holding material, a valve cover detachably connected to the silo, a connecting chamber and covering the connecting chamber The end cover, the valve cover is provided with a feeding hole communicating with the silo and the connecting chamber, and the end cap is provided with a material hole; wherein the end cap is positioned relative to the valve cover, The connection chamber is rotatably disposed between the valve cover and the end cover, and

- 1 - Confirmation A plurality of cavities of different capacities are disposed in the connecting chamber, the cavities are selectively connected to the feed holes or the holes, and the feed holes are not in communication with the holes.

Preferably, the valve cover may be provided with a connecting rod, and the connecting rod connects the end cover through the connecting cavity. The connecting rod is provided with a groove having a rectangular cross section, and the surface of the end cover is provided with a protrusion corresponding to the groove, and the protrusion is inserted in the groove to thereby A bonnet is positioned and coupled to the end cap. Other irregularities can also be used for the grooves and bumps.

In order to enable smooth entry of the material into the chamber, as a modification of the above solution, the surface of the end cap facing the silo may be recessed from the peripheral edge of the end cap into the feed opening to form an inclined guide surface.

In order to enable the operator to easily know the cavity corresponding to the feed hole, a rib may be provided on the bonnet corresponding to the feed hole, corresponding to each of the cavities in the connection. An equal number of positioning grooves are provided in the cavity, and the ribs and the positioning groove are located at positions where the valve cover and the connecting cavity are connected. Through the transfer of the rib and the positioning groove, the operator can easily know the corresponding relationship between the feed hole and the cavity. It is also possible to determine the correspondence between the feed hole and the cavity by providing an identification on the outer wall of the doser.

In order to completely isolate the atmosphere in the doser from the outside, to make the material stored in the doser more sanitary and have a longer shelf life, the end cap may further be provided with a sub-cover which can rotate relative to the end cover. A discharge hole is opened in the cover.

Compared with the prior art, the present invention completely avoids the problem that the prior art needs to be quantified after being weighed by setting a specific volume of the material, and only needs to pour the material into the corresponding cavity to carry out the material. Quantitative, simple and convenient to operate; at the same time, the design of the bonnet and the end cap relative to each other allows the connection between the material chamber and the end of the end cap to be automatically closed when the connecting chamber is rotated, so that the material is poured into the corresponding When it is inside the material cavity, it will not leak out from the material port, it is more convenient to use and the operation is simpler. Moreover, the structure makes the silo, the material chamber and the discharge port not always connected directly, not only is it more hygienic, but also can effectively cut off the material. The material in the warehouse communicates with the outside world, avoiding the effect of external air on the oxidation of the material, and the material has good quality assurance effect; and the structural design of the inclined inner surface of the bonnet makes the material flow more smoothly from the silo into the material chamber. . The invention is particularly suitable for the quantification of food additives. DRAWINGS

Figure 1 is a perspective view of an embodiment of the present invention;

Figure 2 is a partial cross-sectional view showing an embodiment of the present invention;

Figure 3 is an exploded perspective view of an embodiment of the present invention (excluding a silo);

4 is a schematic perspective view of a connecting cavity according to an embodiment of the present invention. detailed description

The invention will be further described in detail below with reference to the embodiments of the drawings. As shown in Figures 1 to 4, the doser structure comprises:

Silo 1, used to hold materials. The silo 1 can have only one material chamber and only one material; it can also have multiple chambers and hold a plurality of materials at the same time. There is only one silo in this embodiment.

The valve cover 2 is screwed to the silo 1. The end surface 22 of the valve cover is provided with a feed hole 21, and the middle portion of the end surface is provided with an upwardly protruding connecting rod 23, and the end of the connecting rod is provided with a groove having a rectangular cross section. 24; The inner surface of the bonnet 2 facing the silo 1 is recessed from the periphery of the bonnet toward the feed hole 21 to form an inclined bevel structure to facilitate the guiding.

The connecting chamber 3 is connected at one end to the bonnet 2. The connecting chamber is provided with a plurality of mutually different chambers 31 of different capacities. In this embodiment, the number of cavities is three. By rotating the connecting chamber 3, different cavities can be communicated with the above-mentioned feed holes 21. A connecting hole 32 is provided in the middle of the connecting chamber, and the connecting rod 23 is connected to the end cover 4 through the connecting hole 32. At a position where the bonnet 2 is connected to the connection chamber 3, a rib 25 is provided on the bonnet 2, and three positioning grooves 33 corresponding to the ribs 25 are provided on the peripheral wall of the connection chamber corresponding to the respective cavities. When the connecting chamber 3 is rotated, the engaging action of the rib 25 and the positioning groove 33 can be transmitted to the operator's hand to sense, thereby judging the corresponding cavity of the feeding hole. It is also possible to mark the outer peripheral wall of the connecting chamber 3 or the valve cover 2 for judging the corresponding cavity of the feed hole.

The end cover 4 is rotatably attached to the other end of the connecting cavity 3 with respect to the connecting cavity. In the embodiment, the inner surface of the end cap is provided with a bump 41 adapted to the groove 24, and the bump 41 is inserted. Within the recess 24, the end cap 4 is positioned opposite the valve cover 2. A hole 42 is formed in the end cap 4. When the chamber 31 communicates with the feed hole 21, the chamber 31 is not in communication with the orifice 42, and when the chamber 3 is rotated to communicate the chamber 31 with the orifice 42, the inlet port 21 is not in communication with the chamber 31.

The sub-cover 5 is fastened to the end cover 4 and has a discharge hole 51. In order to save raw materials and reduce costs, it is also possible not to provide a sub-cover.

The quantizer works as follows:

First, the connection chamber 3 is rotated to align the feed hole 21 with the selected chamber 31, and the chamber and the hole 42 are separated from each other. The material in the silo enters the selected material chamber 31. When the material chamber 31 is full of materials, the connecting chamber 3 is rotated to make the feeding hole 21 and the material chamber 31 not connected. At this time, the material is filled. The chamber 31 is in communication with the orifice 42 and the material can be poured out of the chamber.

Claims

Rights request

A doser structure comprising a silo (1) for holding material, a wide cover (2) detachably connected to the silo (1), a connecting chamber (3) and covering the connection An end cover (4) on the cavity (3), the valve cover (2) is provided with a feeding hole (21) communicating with the silo (1) and the connecting chamber (3), the end cap (4) having a hole (42); the end cover (4) is positioned relative to the valve cover (2), and the connection cavity (3) is rotatably disposed on the valve cover ( 2) and between the end cover (4), the connecting chamber (3) is provided with a plurality of different chambers (31) of different capacities, and the chamber (31) is selectively connected to the feeding holes ( 21) or the orifice (42), and the feed orifice (21) is not in communication with the orifice (42).

The dispenser structure according to claim 1, characterized in that the wide cover (2) is provided with a connecting rod (23), and the connecting rod (23) is connected through the connecting chamber (3) The end cap (4).

3. The dispenser structure according to claim 2, wherein: the connecting rod (23) is provided with a groove (24) having a rectangular cross section, and the surface of the end cap is provided with the groove (24) a matching bump (41), the bump (41) being inserted into the groove (24) to position the valve cover (2) and the end cover (4) . ·

4. A dispenser structure according to claim 1, 2 or 3, characterized in that: said end cap (4) faces the surface of said silo from said peripheral edge of said end cap to said feed opening (21) The recess forms an inclined guide surface.

The doser structure according to claim 4, wherein: a rib (25) is provided on the valve cover (2) corresponding to the feed hole (21), corresponding to each of the The material chamber (31) is provided with an equal number of positioning grooves (33) on the connecting chamber (3), and the protruding rib (25) and the positioning groove (33) are located at the valve cover (2) At a position connected to the connection chamber (3).