Stone mill flour classifying and sieving device
Technical Field
The utility model relates to the technical field of flour processing, in particular to a stone mill flour classifying and sieving device.
Background
Stone mill flour is a conventional flour processing method, which is obtained by grinding grains using stone mill. Unlike mechanical milling for industrial processing, stone milled flour retains the bran and germ of the grain while maintaining the original flavor and nutritional value of the grain.
And because the uniformity of granularity cannot be controlled in the grinding process of the stone mill, the flour needs to be classified and screened to distinguish the grade of the flour. The existing stone mill flour classifying and sieving generally adopts a multi-stage sieving structure. First, the coarsely ground flour enters the first stage screen, and larger flour particles are screened out. Then, the flour passing through the first-stage screen is continuously fed into the next-stage screen, and flour products with different particle sizes are obtained through a continuous screening process.
The stone mill flour classifying and sieving device has the defects that the sieved flour is remained above the sieve screen, and the flour is not easy to discharge rapidly. Meanwhile, the screen is easy to block after long-term use, and the existing classifying and sieving device is inconvenient to clean.
Disclosure of utility model
The technical problem to be solved by the utility model is to solve the above problems and provide the stone mill flour classifying and sieving device which is convenient to discharge and clean.
In order to solve the technical problems, the technical scheme includes that the stone mill flour classifying and sieving device comprises a sieving box, wherein the upper side and the right side wall of the sieving box are uncovered, opposite horizontal slots are formed in the front inner wall and the rear inner wall of the sieving box, a plurality of groups of slots are uniformly formed in the vertical direction of the sieving box, the right ends of the slots extend out of the sieving box, a screen is inserted in front of the front slot and the rear slot, the bottom of the sieving box is provided with a telescopic rod, a spring is arranged in the telescopic rod, a vibrating motor is arranged on the side wall of the sieving box, and a detachable baffle is arranged on the right side of the sieving box.
As an improvement, the inner wall of the bottom of the screening box is inclined downwards towards the right side.
As improvement, the height of the baffle plate is equal to the height of the screening box, and the width of the baffle plate in the front-rear direction is equal to the width of the screening box in the front-rear direction.
As an improvement, the lower end of the right side of the screening box is provided with front and back opposite internal thread blind holes, and the side wall of the baffle is rotationally inserted with a limit bolt matched with the internal thread blind holes.
As an improvement, the pore diameters of the screen mesh are sequentially reduced from top to bottom.
As an improvement, the screen cloth include the otter board that is located the screening case and be located the inserted block of slot, the height of inserted block be greater than the height of otter board, the screen cloth about lateral wall upper end be equipped with the vertical board that inner wall pasted around the screening case.
As an improvement, the upper end of the vertical plate is inclined downwards towards the center of the screen.
Compared with the prior art, the utility model has the advantages that:
1. The detachable baffle is arranged on the right side of the screening box, and can be detached after screening, so that the screen can be easily taken out for discharging, and the discharging operation is convenient;
2. Because the screen cloth is dismantled conveniently, can be convenient clear up to guarantee the screening effect of device.
Drawings
Fig. 1 is a schematic structural view of a classifying and sieving device for stone mill flour according to the present utility model.
Fig. 2 is a front view of a stone mill flour classifying and screening apparatus according to the present utility model.
Fig. 3 is a schematic structural view of a screening box of a stone mill flour classifying and screening device according to the present utility model.
Fig. 4 is a schematic structural view of a baffle plate of a stone mill flour classifying and sieving device according to the present utility model.
Fig. 5 is a schematic view of the structure of the screen of a classifying and sieving device for stone mill flour according to the present utility model.
The screening box is shown as 1, the screening box is 2, the slot is 3, the screen is 4, the telescopic rod is 5, the spring is 6, the vibrating motor is 7, the internal thread blind hole is 8, the baffle is 9, the limit bolt is 10, the screen is 11, the insert is 12, and the vertical plate is arranged.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
1-5, A stone mill flour classifying screen device, including screening case 1, screening case 1 top and right side lateral wall uncovered, screening case 1 front and back inner wall be equipped with relative horizontally slot 2, slot 2 evenly be provided with the multiunit along screening case 1 vertical direction, slot 2 right-hand member stretch out screening case 1, front and back relative slot 2 before peg graft have screen cloth 3, screen cloth 3 reduce in proper order from top to bottom aperture, can carry out the classification to flour in proper order, screen cloth 3 include screen plate 10 and the inserted block 11 that is located slot 2 that is located screening case 1, the height of inserted block 11 be greater than screen plate 10's height, screen cloth 3 left and right sides wall upper end be equipped with screen cloth 1 front and back inner wall looks vertical plate 12, make screen cloth 3 can constitute a flour and place the basket, avoid taking out screen cloth 3 time flour spills, vertical plate 12 upper end slope downwards towards screen cloth 3 center, avoid the flour to remain on vertical plate 12.
Screening case 1 bottom be equipped with telescopic link 4, telescopic link 4 in be equipped with spring 5, screening case 1 lateral wall be equipped with vibrating motor 6, screening case 1 right side be equipped with detachable baffle 8, baffle 8's height equal screening case 1's height, baffle 8 fore-and-aft width equal screening case 1 fore-and-aft width, screening case 1 right side lower extreme be equipped with relative internal thread blind hole 7 around, baffle 8 lateral wall rotate peg graft have with internal thread blind hole 7 complex spacing bolt 9, make baffle 8 installation dismantle conveniently, screening case 1 bottom inner wall slope downwards towards the right side, after the flour is classified through screen cloth 3, take out screen cloth 3 that can be convenient to empty different grades of flour of collection, and finest flour is discharged along screening case 1 bottom inner wall inclined plane for the ejection of compact is convenient, makes screen cloth 3 convenient simultaneously, in order to guarantee screening case 1's screening efficiency.
In the concrete implementation of the utility model, the corresponding screens 3 with the required pore sizes are sequentially inserted into the screening box 1 according to the grades of the flour to be screened, the baffle plate 8 is arranged on the right side of the screening box 1, the vibrating motor 6 is started to vibrate the screening box 1 up and down, the flour after stone grinding is poured into the screening box 1 to realize screening, the baffle plate 8 is detached after the flour is graded, the screens 3 can be conveniently taken out to dump and collect the flour with different grades, and the finest flour is discharged along the inclined plane of the inner wall of the bottom of the screening box 1, so that the discharging is convenient, and meanwhile, the screens 3 are convenient to clean, so as to ensure the screening efficiency of the screening box 1.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.