CN103619494A

CN103619494A - Sieve carrier frame

Info

Publication number: CN103619494A
Application number: CN201280016830.2A
Authority: CN
Inventors: A·纳隆
Original assignee: OMAS Srl
Current assignee: OMAS Srl
Priority date: 2011-03-28
Filing date: 2012-02-14
Publication date: 2014-03-05
Anticipated expiration: 2032-02-14
Also published as: EP2691185A1; BR112013024577B1; WO2012131500A1; ITPD20110094A1; CN103619494B; EP2691185B1; BR112013024577A2

Abstract

The invention is a sieve carrier frame (K) for vibrating sieves, comprising an upper small frame (A, B, C, D, M) with perimeter sections (1, 3) forming the perimeter of a sieving surface (L) and at least one side window (E) suited to allow the unsieved flour to fall down, and a lower base (G, N) coupled to the underside of said small frame (A, B, C, D, M) and in turn comprising perimeter sections (1), a plane or tray (H) for collecting the sieved flour and at least one flour dropping window (J), and wherein one or more of said perimeter sections (3) of the sieving surface (L) of said upper small frame (A, B, C, D, M) is/are spaced from the corresponding opposite perimeter section (1) of said base (G, N), defining at least one opening (F) for discharging the sieved flour.

Description

Sieve carriage frame

Technical field

This patent relates to the vibratory sieve for flour, and is particularly related to sieve carriage frame.

Background technology

For screening the system of flour, be known, described system is suitable for flour to be categorized into the part with varying particle size, and is suitable for preventing forming caking.Vibratory sieve is known, and it comprises that described a plurality of sieves place to form one or more heaps up and down for supporting the framework of a plurality of sieves, and the sieve that is wherein positioned at higher position has the mesh larger than the sieve that is positioned at lower position.

Described framework consists of the section being constrained in rigidly each other, and is connected to telecontrol equipment, and described telecontrol equipment produces the oscillating movement of framework, thereby produces the oscillating movement of sieve.

Framework is suspended on rigid supporting structure by means of glass fibre or natural fiber bar, the vibration that described bar isolates from supporting structure to be produced by machine.

Each sieve comprises sieve carriage frame, and its shape is square or rectangle substantially, is suitable for being constrained on the framework of machine body.

Described sieve carriage frame is provided with and limits the fabric with holes on screening surface or with the net of mesh.

Except the fabric or net of each sieve, also existence is suitable for the opening or the window that allow unsifted flour to fall.

In the vibratory sieve of known type, flour is loaded from top, and by different sieves, is screened successively, and the part that each sieve allows its particle size to be less than the hole forming in fabric falls, and retains the part with larger particle size.

Especially, on the base portion of the sieve carriage frame of fine portion through described fabric and under dropping to, described base portion has the function of carrying described fine portion and carrying described fine portion in a side dumping of described base portion, flour starts to be transported to machine outlet opening or to be transported to another screening passage that is positioned at lower height through path from a side of described base portion, and pass through the described side window that drops at the effect of vibration that the coarse part of described online accumulation produces due to machine, drops.

Unsifted flour is transported in another sieve substantially, until remainder only consists of chaff, then described chaff is transported to other machines for further assorting process.

In order to obtain sieve heap, must make one by one sieve, wherein fabric with holes or must be arranged on the framework of being made by the section of formalize especially shape or sizing with fixed form with the net of the mesh of just size.

The in the situation that of described fabric breakage, it is possible by interchangeable sieve carriage frame, easily changing sieve carriage frame, thereby makes fabric or the net of changing the damage on the framework being removed become possibility.

In addition, for machine every type, must design quantity and the layout of sieve in advance, to can make sieve heap.

Summary of the invention

Theme of the present invention is a kind of novel modularization sieve, and it can be installed into together according to ensuing polish process.

Main purpose of the present invention is to provide a kind of complete modular sieve, and wherein each parts is interchangeable or is suitable for assembling by different way, thereby it can be installed into together according to the structure of the sieve heap that will obtain.

Another object of the present invention is to provide a kind of sieve, it allows to change the only one or more parts that form it, to change it at the parts that sieve the position in piling or change damage with other standby and interchangeable frameworks, this allows repair the sieve of any damage and do not need grinding system to stop for a long time.

Another object of the present invention is facilitate by means of simple operations and do not need expensive equipment to manufacture the parts that form sieve.

These and other direct and additional object realizes by new sieve carriage frame, and its critical piece comprises:

Upside small frame, it comprises a plurality of periphery sections and one or more other section then, described a plurality of periphery section is used for installing net or fabric with holes to form screening surface, at least one side flour that described one or more other sections are defined for unsifted flour window that drops

Downside base portion, it is suitable for being coupled the downside to described small frame, and then comprise a plurality of periphery sections and at least one plane or pallet, the periphery of described a plurality of surrounding zones paragraph qualification base portion self, neighboring corresponding to described small frame, described at least one plane or pallet are for collecting the flour sieving, its shape and size are corresponding to the screening surface of small frame, and be installed on described section in the position of described screening lower face, limit the described flour that the corresponds essentially to described upside small frame side flour of the window window that drops that drops together with described section,

And wherein, one or more periphery sections on the screening surface of described upside small frame separate with the corresponding periphery section of described base portion, in one or more peripheral lateral edge, be defined for one or more openings of discharging the flour sieving.

For example, described in the section that separates can be short in other periphery section, thus to be lifted with respect to the corresponding relative section of described base portion.

Fall the lip-deep flour of screening and be then classified to obtains fine portion and more coarse part, described fine portion is through fabric and falling on described pallet, and described more coarse part is accumulated in fabric with it oneself.

The effect of the vibration producing due to machine, the fine portion of sieving of accumulating on the described plane of base portion or pallet is unloaded by described outlet opening, for example be unloaded on the sieve of below, and the coarse part of accumulating on fabric falls at side through the described flour window that drops, for example, fall in special-purpose container.Especially, for the described opening of discharging the flour sieving not with the described flour identical side of window that drops.

Described outlet opening can for example be positioned at contiguous flour and drop on the one or both sides of window place side, and/or is positioned in a contrary side, depends on structure and the structure of sieve heap and machine.

Therefore, use identical section and member, assembling, may obtain the sieve that its outlet opening can be positioned at one or more different sides by different way.

In addition, described base portion can be coupled to small frame described in any one, described base portion and described small frame arrange mutually according to directed arbitrarily, thereby make to obtain, its flour drops window and outlet opening according to the needs of structure and towards the sieve carriage frame of any side.

Forming the screening sieve carriage frame of path and the composition of heap and constructing is therefore modular completely.In practice, only the base portion of the similar number together with installing to by different way by the small frame of a few species type, may obtain many kinds through the filtering mode of its product.Therefore, also may store the framework that some limit kind in advance, so as after must according to design, need to be completed with net or the fabric of screening use by be set up time when final machine.

Another advantage provided by the invention is, it facilitates the procuring and provisioning of the material of making framework, because used the standard section of easily buying on market.

The modularization of system has also been brought advantages such as producing improvement, frame construction program standardization.

The described section of making described small frame and described base portion is cross section tubulose and that have box-like substantially, to device is lightened, and in addition, the element of the shape that formalizes suitably of being made by plastic material, for two functions, seals section and is connected described section in order to make the object of actual frame.

Described section is for this assembling is by the shape that further formalizes especially, as described below with claim in.

Accompanying drawing explanation

The feature of new sieve carriage frame is emphasized in the following description in further detail as non-limiting example with reference to the accompanying drawings.

Fig. 1,2,3 and 4 illustrate small frame (A, B, C, D) the graphics of four kinds of forms, described small frame is provided with the flour window (E) that drops, and be shaped respectively shape one-tenth the flour sieving is discharged to (F) to right side and left side (A), be only expelled to left side (B), be only expelled to right side (C) and be expelled to central authorities (D).

The graphics of the schematically illustrated base portion of Fig. 5 (G), described base portion has and is suitable for collecting the plane of the flour sieve or pallet (H) and the flour window (J) that drops.

Fig. 6 illustrates the graphics of the new sieve carriage frame (K) assembling completely, and described new sieve carriage frame is by by small frame (B), and for example outlet opening (F) is at that of left side, superimposed and link to base portion (G) and obtain.

Fig. 7 illustrates the cross section a-a of the sieve carriage frame (K) of Fig. 6, and Fig. 8 and 9 two width illustrate two detail view in described cross section.

Figure 10 illustrates the side view of the reinforcement section (4) of upside small frame (A, B, C, D).

Figure 11 illustrates has the drop graphics of sieve carriage frame (K) of window (E, J) of two flour, and described two flour window that drops is for example positioned in two sides adjacent of upside small frame (M) and downside base portion (N).

The specific embodiment

As shown in Figure 6 schematically, new sieve carriage frame (K) comprises upside small frame (A, B, C, D) and downside base portion (G).

Described upside small frame (A, B, C, D) comprises various types of sections (1,2,3,4), is suitable for being formed for fabric or with the support frame of the net of mesh, described fabric or with the net of mesh for screening, not shown.

At Fig. 1,2,3, in the embodiment shown in 4, the shape of described small frame (A, B, C, D) is substantially rectangular or square, and described small frame comprises at least four periphery sections (1,3), they are assembled into together to form the rectangular or square profile substantially on screening surface (L).

Described small frame (A, B, C, D) also comprises one or more other sections (1,2), its side flour that is defined for unsifted flour window (E) that drops.New sieve carriage frame (K) also comprises at least one downside base portion (G), as being shown specifically in Fig. 5, is suitable for linking to one of them downside of described small frame (A, B, C, D), as shown in Figure 6.

Described base portion (G) is adapted to pass through and connects profile structure (5) and be coupled to any in described small frame (A, B, C, D), and described connecting structure is for example found in Fig. 5 and 7, and is found in Fig. 9 in detail.

Described base portion (G), comprise arbitrarily the flour window (J) that drops, have corresponding to described small frame (A, B, C, substantially the rectangular or square shape of shape D), and then comprise at least four periphery sections (1) and for collecting at least one plane or the pallet (H) of the flour sieving, its shape and size are corresponding to small frame (A, B, C, D) the shape and size on described screening surface (L).

Described plane or sieve (H) preferably consist of plate, described plate is stainless steel preferably, or general planar body, consist of, described flat body is corresponding to upside small frame (A, B, C, it is upper that the position on described screening surface (L) D) is arranged on described section (1), limits and correspond essentially to described upside small frame (A, B thus, C, D) the described flour flour of window (E) window (J) that drops that drops.

As shown in Figure 11, according to the present invention, small frame (M) and base portion (N) can be included in two described flour in adjacent side window (E, J) that drops.

Described section (1,2,3,4,5) is preferably extruded into given shape by for example aluminium or steel and obtains.

Especially, be intended to the part of direct contact food material, described section, is made by the aluminium of anodic oxidation and passivation.Base frame is preferably made by aluminium and/or the stainless steel of passivation, and each parts preferably with two component epoxy glue together with screw for assembling is assembled into, and do not adopt welding.

The material of selecting is suitable for using under various temperature and humidity values, preferably insensitive to described parameter.

Small frame (A described in each, B, C, D) comprise that described master defines at least one that is positioned at described screening surface (L) and described side flour in section (1) and drops between window (E), discharge section (3) with at least one, described discharge section is on described side flour drops the sides adjacent of window (E), left side and/or right side, and/or dropping in the contrary side of window (E) with described side flour, and limit one or more in outlet opening (F) with described base portion (G).

Especially, small frame described in each (A, B, C, D) comprises at least three primary section (1), two two peripheral lateral edge that restriction parallel to each other is contrary wherein, and the 3rd limit the described side flour window (E) that drops.

The described side flour window (E) that drops also defines by other sealing section (2) in other both sides.

Described primary section (1) illustrates in cross section mode in Fig. 8 and 9, is cross section tubulose and that have box-like, preferably substantially rectangular.

Described cross section is provided with base (11), and it is suitable for for assembling each parts of described sieve carriage frame (K).

Described base portion (G) comprises four described primary section (1) of the periphery that forms base portion (G).

Described plane or pallet (H) are inserted in the described base (11) in section (1) and are constrained to three adjacent primary section (1) by bending operation with by three edges (H1) of correspondence.

At the At The Height of the 4th free edge (H2) of described plane or pallet (H), preferably exist for small frame (A, B, C, D) being assembled into another on described base portion (G) and connect section (5).

As in detail visible in Fig. 9, described connection section (5) has L-shaped cross section substantially, wherein the first side (51) is restrained to the described pallet (H) of described base portion (G) at the At The Height of the free edge (H2) of pallet, and the second side (52) is applicable to being inserted into and being restrained to superimposed small frame (A, B, C, D) the described base (11) of primary section (1) in.

Small frame described in each (A, B, C, D) also comprises one or more peripheries discharge sections (3), and it limits one or more periphery edges of small frame (A, B, C, D), and the shape that specifically formalized is discharged from the flour that allows to sieve.

As shown in Figure 1, for example, small frame (A) comprises three described primary section (1) and two the described peripheries discharge sections (3) that spread all over its whole height, described three primary section are suitable for the respective segments (1 with described downside base portion (G), 5) contact juxtaposition, as shown in Figure 7, described periphery is discharged section, and to be positioned at described in contrary position and aspect ratio primary section (1) short, thus to separate with the corresponding primary section (1) of described base portion (G), thereby be defined for the outlet opening (F) of the flour sieving, as shown in Figure 6.

When being assembled into described base portion (G) when upper, described small frame (A) forms sieve carriage frame (K), and it is with two contrary outlet openings (F), is positioned on right side and left side respectively with respect to the described flour window (E) that drops.

Unlike this, Fig. 2,3 and 4 illustrate small frame (B, C, D) three embodiment of other, wherein said short discharge section (3) be arranged on respectively described flour drop window (E) left side, right side and with the described flour contrary side of window (E) that drops, form thus respectively at described flour the drop left side, right side of window (E) and the outlet opening (F) dropping in the contrary side of window (E) with described flour.

Described short discharge section (3), for example, has substantially rectangular or square cross section.

Described primary section (1) and/or described discharge section (3) can have different height, to always form the outlet opening (F) with differing heights according to the needs that build, the height of described outlet opening (F) is limited by the difference in height between described primary section (1) and described discharge section (3) thus.

Described small frame (A, B, C, D) also comprises one or more horizontal reinforcements and support section (4), and as shown in Figure 10, it is provided with groove, base or groove (41) for its assembling to example.

Therefore, with reference to above, describe and accompanying drawing, explain following claim.

Claims

1. one kind for making the sieve carriage frame (K) of sieve vibration, comprise a plurality of sections (1,2,3,4), described section is assembled into together to form and is substantially square or the structure of rectangle, and limit screening region (L), wherein can settle fabric with holes or with the net of mesh, and comprise and be suitable for allowing at least one side flour that unsifted flour falls window that drops, it is characterized in that, described sieve carriage frame comprises:

Upside small frame (A, B, C, D, M), it comprises at least four periphery sections (1 of the periphery that forms described screening surface (L) then, 3), and one or more other sections (1,2), described other section restriction is suitable at least one the side window (E) that allows unsifted flour to fall;

Downside base portion (G, N), its shape is corresponding to described small frame (A, B, C, D, M) shape, be suitable for being coupled to described small frame (A, B, C, D, M) downside, and then comprise at least four the periphery sections (1) corresponding to the outer periphery of described small frame, with for collecting at least one plane or the pallet (H) of the flour sieving, it is arranged on and upside small frame (A, B, C, D, on position corresponding to the position on described screening surface (L) M), thereby restriction corresponds essentially to described upside small frame (A, B, C, D, M) described flour at least one side flour of window (E) window (J) that drops that drops,

And wherein, described upside small frame (A, B, C, D, M) the described periphery section (3) on screening surface (L) in one or more and described base portion (G, N) corresponding relative periphery section (1) separates, and is defined at least one opening (F) of discharging the flour sieving.

2. sieve carriage frame according to claim 1 (K), it is characterized in that, the described section separating or discharge that section (3) compares to other periphery section or primary section (1) has the height reducing, thus so that by with respect to described base portion (G, N) corresponding relative section (1) raises, thereby limits for discharging the described opening (F) of the flour sieving.

3. sieve carriage frame according to claim 2 (K), is characterized in that, depends on height and/or the described small frame (A of described primary section (1) for discharging the height of the described opening (F) of the flour sieving, B, C, D, M) the height of described discharge section (3).

4. according to the sieve carriage frame (K) described in claim 1,2,3, it is characterized in that, primary section described in each (1) is cross section tubulose and that have box-like, and band is useful at least one base (11) of assembling.

5. according to the sieve carriage frame (K) described in aforementioned claim, it is characterized in that, small frame (A described in each, B, C, D, M) comprise being positioned at described at least one that described screening surface (L) and one or more described side flour drops between window (E) and lead and define section (1), and comprise described at least one and discharge section (3), described discharge area section is positioned at described side flour the drop sides adjacent of window (E) of window/a plurality of side flour that drops, right side and/or left side, and/or be positioned at and described side flour window/a plurality of side flour contrary side of window (E) that drops that drops, and with described base portion (G, N) limit together one or more in described outlet opening (F).

6. sieve carriage frame according to claim 5 (K), is characterized in that, described small frame (M) and described base portion (N) are included in respectively two the described side windows (E, J) in correspondence position.

7. according to claim 5, sieve carriage frame (K) described in 6, it is characterized in that, described base portion (G, N) comprise and form base portion (G, in the described primary section (1) of periphery N) four, described plane or pallet (H) are inserted into by bending operation with by one or more corresponding edges (H1) of pallet (H) that the described base (11) of primary section (1) is upper is restrained to one or more in described primary section (1), and one or more free edges (H2) of described pallet (H) limit drop one or more in window (J) of described side flour together with one or more corresponding primary section (1) that separate.

8. sieve carriage frame according to claim 7 (K), it is characterized in that, described base portion (G, N) at the At The Height of free edge/a plurality of free edges (H2) of described plane or pallet (H), comprise for by upside small frame (A, B, C, D, M) be assembled in described base portion (G, N) the other connecting structure (5) on, wherein said connecting structure (5) has L-shaped cross section substantially, its first side (51) is restrained to described pallet (H) at the At The Height of described free edge (H2), and the second side (52) is suitable for being inserted into and being restrained to superimposed small frame (A, B, C, D, M) the described base (11) in primary section (1).

9. according to the sieve carriage frame (K) described in aforementioned claim, it is characterized in that, described small frame (A, B, C, D, M) and/or described base portion (G, N) also comprise one or more other horizontal reinforcement and the support section (4) of groove, base or the groove (41) that are provided with for its assembling.

10. according to the sieve carriage frame (K) described in aforementioned claim, it is characterized in that, described base portion (G, N) can connect with any orientation and any described small frame (A, B, C, D, M).