CN207478978U - A kind of reverse screen tray for sifting out sieve pore - Google Patents
A kind of reverse screen tray for sifting out sieve pore Download PDFInfo
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- CN207478978U CN207478978U CN201721264295.9U CN201721264295U CN207478978U CN 207478978 U CN207478978 U CN 207478978U CN 201721264295 U CN201721264295 U CN 201721264295U CN 207478978 U CN207478978 U CN 207478978U
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- screen tray
- sieve pore
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- out sieve
- inversely
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Abstract
It is provided on a kind of reverse bottom surface of screen tray for sifting out sieve pore of the utility model and inversely sifts out sieve pore, it is reverse to sift out seam inner face there are one sieve pores, inner face is stitched to be bent to the subjacent of screen tray by bending process, it is formed towards screen tray oblique angle opening in front or parallel open, in screening process, the rejected material filtered out is open from oblique angle or parallel open is inversely sifted out, be not in that common sieve pore tealeaves and other materials in screening process are inserted into sieve pore the defects of no longer moving and influencing screening, the reverse sieve pore that sifts out is manufactured by the technique and Sheet Metal Forming Technology deformed after laser cutting, screen tray can also be fabricated to sieve, the seam inner face of oblique angle opening and the angle of bottom surface are less than 45 degree.
Description
Technical field
The utility model is a kind of reverse screen tray for sifting out sieve pore, and the screening for being mainly used for tealeaves and similar materials is used,
Belong to * machine-building * fields.
Background technology
During the screening of tealeaves and similar materials, existing sieve, screen tray sieve pore be generally circular hole and long hole,
There is following defects for they, and in screening process, the petiole of tealeaves can be inserted into sieve pore, no longer moved, and screen other materials
Such as prepared slices of Chinese crude drugs there is also it is similar the defects of, influence the speed and effect of screening.
Invention content
The purpose of the utility model is to overcome the defects of above-mentioned technology, provide a kind of reverse screen tray for sifting out sieve pore, sieve
Disk is manufactured by sheet metal, and screen tray is provided with screen tray left and right side and screen tray front, into dustpan shape, is provided on the bottom surface of screen tray inverse
To sieve pore is sifted out, sieve pore is inversely sifted out by being laser-cut into towards screen tray arc-shaped in front, triangular shape, trapezoidal shape, rectangular
The seam of shape, arc-shaped, triangular shape, trapezoidal shape, square shape slit into a seam inner face, seam inner face is by bending process to bottom surface
Lower section is angled, and forms one towards screen tray oblique angle opening in front to manufacture；This seam inner face and the folder of bottom surface
Angle is less than 45 degree, and seam inner face can also be bent into the parallel open parallel with bottom surface；Inversely punching press can also be passed through by sifting out sieve pore
Technique manufactures；The reverse screen tray for sifting out sieve pore can also be fabricated to boundless sieve, different screen frames and sifting bed be coordinated to use, inversely
Sieve pore arrangement in a row is sifted out, the reverse of lower row sifts out the reverse interval Heterogeneous Permutation for sifting out sieve pore arranged in sieve pore alignment.
The utility model is completed by having structure：It is a kind of inversely to sift out the screen tray of sieve pore mainly by screen tray（1）, sieve
On the right of facing left（2）, screen tray front（3）, bottom surface（4）, inversely sift out sieve pore（5）, seam（6）, seam inner face（7）, oblique angle opening（8）、
Parallel open（9）Composition, it is characterised in that screen tray（1）It is manufactured by sheet metal, screen tray（1）It is provided with screen tray left and right side（2）With
Screen tray front（3）, screen tray（1）Bottom surface（4）On be provided with and inversely sift out sieve pore（5）, inversely sift out sieve pore（5）It is cut by laser
It is cut into towards screen tray front（3）Arc-shaped, triangular shape, trapezoidal shape, square shape seam（6）, arc-shaped, triangular shape, trapezoidal shape,
The seam of square shape（6）Form a seam inner face（7）, stitch inner face（7）By bending process to bottom surface（4）Lower section bend to centainly
Angle forms one towards screen tray front（3）Oblique angle opening（8）It manufactures, stitches inner face（7）It can also be fabricated to and bottom surface
（4）It is parallel towards screen tray front（3）Parallel open（9）；Inversely sift out sieve pore（5）Oblique angle opening（8）And parallel open
（9）It can stamped through the stamping process.
2nd, it is described reverse to sift out sieve pore（5）Oblique angle opening（8）Seam inner face（7）With bottom surface（4）Angle（10）It is small
In 45 degree.
3rd, it is described reverse to sift out sieve pore（5）, that arranges in the alignment of lower row reverse sifts out sieve pore（5）Interval dislocation row
Row.
4th, the reverse screen tray for sifting out sieve pore can be fabricated to no screen tray left and right side（2）With screen tray front（3）Sieve,
For the screen frame of different machines and sifting bed to be coordinated to use.
The beneficial effects of the utility model are：The reverse screen tray for sifting out sieve pore is in screening process, tealeaves petiole and similar
Material, which will not be inserted into, inversely sifts out sieve pore, will not hinder the screening of tealeaves and material, and the rejected material filtered out is from inversely sifting out sieve pore
Opening inversely sifted out towards screen tray front, the tealeaves and material chosen smoothly can be sifted out smoothly below the screen tray, carried
High breakneck acceleration and screening quality, reach preferable screening effect.
Description of the drawings
It is illustrated below in conjunction with the accompanying drawings, but scope of protection of the utility model is not limited to embodiment.
Fig. 1 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）For circular arc
The front view of shape.
Fig. 2 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）For circular arc
The partial enlarged view of the front view of shape.
Fig. 3 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）For triangle
The front view of shape.
Fig. 4 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）For triangle
The partial enlarged view of the front view of shape.
Fig. 5 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）It is trapezoidal
The front view of shape.
Fig. 6 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）It is trapezoidal
The partial enlarged view of the front view of shape.
Fig. 7 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）It is rectangular
The front view of shape.
Fig. 8 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）It is rectangular
The partial enlarged view of the front view of shape.
Fig. 9 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）For oblique angle
Opening（8）Side view partial enlarged view.
Figure 10 is a kind of screen tray of the reverse screen tray for sifting out sieve pore of the utility model（1）Reverse sift out sieve pore（5）It is flat
Row opening（9）Side view partial enlarged view.
In figure：Screen tray（1）, screen tray left and right side（2）, screen tray front（3）, bottom surface（4）, inversely sift out sieve pore（5）, seam（6）、
Stitch inner face（7）, oblique angle opening（8）, parallel open（9）, angle（10）.
Specific embodiment：
A kind of reverse screen tray for sifting out sieve pore, mainly by screen tray 1, screen tray left and right side 2, screen tray front 3, bottom surface 4, reverse sieve
Go out sieve pore 5, seam 6, seam inner face 7, oblique angle opening 8, parallel open 9 to form, screen tray 1 is manufactured by sheet metal, and screen tray 1 is provided with sieve
Face left the right 2 and screen tray front 3, into dustpan shape, during screening, screen tray 1 have constant slope, tealeaves and material from screen tray front 3 to
Under sieve, be provided on the bottom surface 4 of screen tray 1 and inversely sift out sieve pore 5, inversely sift out sieve pore 5 by being laser-cut into towards screen tray
The arc-shaped in front 3, triangular shape, trapezoidal shape, square shape seam 6, arc-shaped, triangular shape, trapezoidal shape, square shape seam 6 formed
Inner face 7 is stitched, seam inner face 7 is angled by the lower section of bending process to bottom surface 4, forms one towards screen tray front 3
Oblique angle opening 8 manufacture；The angle 10 for stitching oblique angle and the bottom surface 4 of inner face 7 is less than 45 degree, seam inner face 7 can also be fabricated to and
The parallel parallel open 9 in bottom surface 4, inversely sifts out sieve pore（5）In screening process, the petiole and unclassified stores of tealeaves will not be inserted into
Inversely sift out sieve pore（5）, the rejected material that filters out inversely sifts out from the direction in oblique angle opening 8 and parallel open 9 towards screen tray front 3,
The tealeaves and material chosen smoothly can be sifted out smoothly to screen tray lower section；The reverse oblique angle opening 8 for sifting out sieve pore 5 is opened with parallel
Mouth 9 can also manufacture in punch forming through the stamping process, and the technique of flexural deformation is suitable for a small amount of fragmentary manufacture after laser cutting,
Sheet Metal Forming Technology is suitable for batch micro operations, but needs large-scale stamping equipment；The reverse screen tray for sifting out sieve pore can also be fabricated to no screen tray
Left and right side 2 and the sieve in screen tray front 3, for the screen frame of different machines and sifting bed to be coordinated to use；The reverse sieve pore 5 that sifts out often goes it
Between lower row's alignment on the reverse interval Heterogeneous Permutation for sifting out sieve pore 5 arranged, tealeaves and material will not be omitted in screening
Screening.
Claims (4)
1. a kind of reverse screen tray for sifting out sieve pore, mainly by screen tray（1）, screen tray left and right side（2）, screen tray front（3）, bottom surface（4）、
Inversely sift out sieve pore（5）, seam（6）, seam inner face（7）, oblique angle opening（8）Or parallel open（9）Composition, it is characterised in that screen tray
（1）It is manufactured by sheet metal, screen tray（1）It is provided with screen tray left and right side（2）With screen tray front（3）, screen tray（1）Bottom surface（4）On
It is provided with and inversely sifts out sieve pore（5）, inversely sift out sieve pore（5）By being laser-cut into towards screen tray front（3）Arc-shaped, three
Horn shape, trapezoidal shape, square shape seam（6）, arc-shaped, triangular shape, trapezoidal shape square shape seam（6）Form a seam inner face（7）,
Stitch inner face（7）By bending process to bottom surface（4）Lower section be angled, form one towards screen tray front（3）'s
Oblique angle is open（8）Or it is and bottom surface（4）It is parallel towards screen tray front（3）Parallel open（9）.
2. a kind of reverse screen tray for sifting out sieve pore as described in claim 1, inversely sifts out sieve pore（5）Oblique angle opening（8）'s
Stitch inner face（7）With bottom surface（4）Angle（10）Less than 45 degree.
3. a kind of reverse screen tray for sifting out sieve pore as described in claim 1, inversely sifts out sieve pore（5）, arrange in the alignment of lower row
Reverse sift out sieve pore（5）Interval Heterogeneous Permutation.
4. a kind of reverse screen tray for sifting out sieve pore as described in claim 1, the screen tray for inversely sifting out sieve pore are fabricated to no screen tray
Left and right side 2 and the sieve in screen tray front 3, for the screen frame of different machines and sifting bed to be coordinated to use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721264295.9U CN207478978U (en) | 2017-09-29 | 2017-09-29 | A kind of reverse screen tray for sifting out sieve pore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721264295.9U CN207478978U (en) | 2017-09-29 | 2017-09-29 | A kind of reverse screen tray for sifting out sieve pore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207478978U true CN207478978U (en) | 2018-06-12 |
Family
ID=62482979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721264295.9U Active CN207478978U (en) | 2017-09-29 | 2017-09-29 | A kind of reverse screen tray for sifting out sieve pore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207478978U (en) |
-
2017
- 2017-09-29 CN CN201721264295.9U patent/CN207478978U/en active Active
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