CN222678709U - A flour sorting sieve - Google Patents
A flour sorting sieve Download PDFInfo
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- CN222678709U CN222678709U CN202421217256.3U CN202421217256U CN222678709U CN 222678709 U CN222678709 U CN 222678709U CN 202421217256 U CN202421217256 U CN 202421217256U CN 222678709 U CN222678709 U CN 222678709U
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- sieve
- box
- flour
- rotating shaft
- material receiving
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Abstract
The utility model relates to a flour sorting sieve, which comprises a mounting frame and a sieve box arranged on the mounting frame, wherein a feed hopper is arranged above the sieve box, a discharge hopper is arranged below the sieve box, sieve plates which are arranged in parallel with the sieve box are arranged in the sieve box, one end of the sieve box is rotationally connected with the mounting frame, the sieve box is driven by a driving mechanism to swing up and down by taking one end of the sieve box which is rotationally connected with the mounting frame as a pivot, in an initial state, one end of the sieve box, which is far away from the feed hopper, is obliquely arranged downwards, two sieve plates are arranged at intervals along the vertical direction, each sieve plate is in sliding fit with the sieve box, and two sieve plates with opposite staggered positions are respectively arranged on the two sieve plates. The flour sorting sieve not only can carry out multi-layer screening on flour and ensure the quality of flour, but also can prevent massive impurities with larger volume from blocking holes of the sieve mesh in the screening process and avoid influencing the screening efficiency of the flour.
Description
Technical Field
The utility model relates to the technical field of flour screening, in particular to a flour screening sieve.
Background
The flour screening device mainly comprises a screen box, wherein the screen box is arranged in the screen box and is driven by a driving mechanism to vibrate rapidly, so that the traditional manual screening of flour is replaced, the screening efficiency of the flour can be effectively improved, but the existing flour screening sieve still has the defects that firstly, the holes of the screen are easily blocked by the large-size blocks in the flour to influence the screening efficiency of the flour, secondly, in the screening process of the flour, only single-layer screening is carried out, and only the large-size blocks are screened out by single-layer screening, small-size particle impurities still can be mixed with the flour to influence the quality of the flour.
Disclosure of utility model
The utility model aims at solving the technical problems that the flour sorting sieve is provided, so that the flour can be subjected to multi-layer screening, the quality of the flour is ensured, and the blocking of holes of a sieve in the screening process by massive impurities with larger volume can be prevented, so that the screening efficiency of the flour is prevented from being influenced.
The flour sorting sieve comprises a mounting frame and sieve boxes arranged on the mounting frame, wherein a feed hopper is arranged above the sieve boxes, a discharge hopper is arranged below the sieve boxes, sieve plates which are arranged in parallel with the sieve boxes are arranged in the sieve boxes, one end of each sieve box is rotationally connected with the mounting frame, the driving mechanism drives the sieve boxes to swing up and down by taking one end of each sieve box, which is rotationally connected with the mounting frame, as a pivot, in an initial state, one end of each sieve box, which is far away from the feed hopper, is obliquely downwards arranged, two sieve plates are arranged at intervals along the vertical direction, each sieve plate is in sliding fit with each sieve box, and the two sieve plates are respectively provided with a sieve mesh with opposite staggered positions.
Compared with the prior art, the beneficial effect of this scheme lies in:
(1) In the initial state, one side of the screen box far away from the feed hopper is obliquely downwards arranged, so that flour entering the screen box from the feed hopper can conveniently move along an oblique direction, the screening area is increased, the screen box is driven to swing up and down through a driving mechanism in the screening process, flour on a screen plate is enabled to shake, powdery flour passes through a screen in the shaking process, and blocks mixed in the flour are separated from the flour and shake up and down, so that the influence on screening efficiency is avoided;
(2) The screen plate is provided with two screen meshes on the two screen plates along the vertical direction in a staggered manner, so that the flour can be further screened, and compared with single-layer screening, the double-layer screening can also screen out small particle impurities mixed in the flour, and the impurity removal effect is good, so that the produced flour is high in quality.
As a preferred embodiment of the utility model, the screen box comprises a material receiving part and a sealing part which is positioned above the material receiving part and is detachably connected with the material receiving part, springs are arranged around the sealing part, and two ends of each spring are respectively connected with the sealing part and a mounting frame positioned above the sealing part.
The beneficial effect of this scheme:
(1) When the driving mechanism drives one end of the screen box, which is rotationally connected with the mounting frame, to swing up and down as a fulcrum, the other end of the screen box is connected with the mounting frame through a spring, so that the suspension of one end of the screen box is avoided, and the spring arranged between the screen box and the mounting frame can ensure that the swing of the screen box has elasticity;
(2) The material receiving part is detachably connected with the sealing part, so that the sealing part is conveniently opened to clean the inside of the screen box after the use is finished.
As a preferred embodiment of the utility model, a through groove matched with the sieve plate is arranged on one side of the material receiving part far away from the feed hopper, a sliding groove communicated with the through groove is arranged on the inner side wall of the material receiving part along the length direction of the material receiving part, sliding blocks matched with the sliding groove in a sliding way are arranged on two sides of the sieve plate, and a limiting plate used for limiting the sieve plate is arranged on the material receiving part.
The screen plate and the material receiving part are in sliding fit through the sliding blocks and the sliding grooves, after flour is screened for a period of time, the holes on the screen plate are possibly blocked by the blocks mixed in the flour, so that the screen plate needs to be replaced, when the screen plate is replaced, the screen plate can be taken out from the through groove by sliding the screen plate outwards along the length direction of the material receiving part, then a new screen plate can be placed into the screen box by sliding the screen plate inwards along the length direction of the material receiving part, and the screen plate is limited by the limiting plate arranged on one side of the through groove, so that the screen plate is fixed in the material receiving part.
As a preferred embodiment of the utility model, three sliding grooves and through grooves are respectively and uniformly arranged at intervals, and two sieve plates respectively pass through two of the through grooves and are in sliding fit with the corresponding sliding grooves.
The beneficial effects of the scheme are that in the process of screening flour, the two screen plates are respectively positioned in the two sliding grooves and fixed through the limiting plates, when the screen plates are replaced, a new screen plate is placed into the screen box along the sliding groove without the screen plate, one of the two previous screen plates is taken away, the new screen plate is placed into the screen box along the sliding groove without the screen plate at the moment, then the previous screen plate is taken away, so that the screening of flour is not influenced when the screen plate is replaced, and the efficiency is improved.
As a preferred embodiment of the utility model, the feeding hopper is rotatably connected with a first rotating shaft, the first rotating shaft is fixedly connected with a blade, and the first rotating shaft is driven to rotate by a driving mechanism.
The beneficial effect of this scheme is equipped with rotatable blade in the feeder hopper, can break up it when flour gets into the sieve case from the feeder hopper in to better flour sieves.
As a preferred embodiment of the utility model, the driving mechanism comprises a motor assembly, a first transmission assembly connected with the motor assembly and a second transmission assembly connected with the first transmission assembly, wherein the first transmission assembly comprises a first driving wheel and a first driven wheel which are respectively and fixedly connected with an output shaft and a first rotating shaft of a motor in the motor assembly, a first belt is connected between the first driving wheel and the first driven wheel, a second driving wheel is fixedly connected on the first rotating shaft, a second rotating shaft is fixedly connected on the screen box, a second driven wheel is fixedly connected on the second rotating shaft, a second belt is connected between the second driving wheel and the second driven wheel, and the rotating of the moving blade and the swinging of the screen box are carried out through positive and negative rotation of the motor.
The rotary screen box has the beneficial effects that the motor rotates to drive the first driving wheel to rotate, the first driving wheel drives the first belt and the first driven wheel to rotate, and the first driven wheel is fixedly connected with the first rotating shaft, so that the first rotating shaft can rotate along with the rotation of the first driven wheel, the blades arranged on the first rotating shaft are driven to rotate, the first rotating shaft and the second rotating shaft are respectively fixedly connected with the second driving wheel and the second driven wheel, the first rotating shaft can drive the second driving wheel to rotate, the second driving wheel is connected with the second driven wheel through the second belt, the second driving wheel rotates to drive the second driven wheel to rotate, the second driven wheel rotates to drive the second rotating shaft, and the second rotating shaft is fixedly connected with the screen box, so that the screen box rotates along with the rotation of the second driven wheel, namely, the rotation of the motor can drive the blades to rotate and the swing of the screen box simultaneously, the rotary screen box is driven through the same power, and the structure is reasonable, and the power is saved.
Drawings
Fig. 1 is a schematic view of an embodiment of the flour-sorting screen of the present utility model.
Fig. 2 is a schematic view of the interior of the sieve box of fig. 1.
Fig. 3 is a partial enlarged view at a in fig. 2.
FIG. 4 is a schematic view of the structure of the hopper and blades.
Detailed Description
The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it should be understood that the preferred embodiments described below are for illustration only and are not intended to limit the scope of the present utility model.
The terms first, second and the like in the description, in the claims and in the embodiments of the application, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The utility model is further described in detail below with reference to the preferred embodiments:
The reference numerals in the drawings of the specification comprise a mounting frame 1, a screen box 2, a feed hopper 201, a discharge hopper 202, a sealing part 3, a receiving part 4, a through groove 401, a screen plate 5, a limiting plate 6, an inner sleeve plate 601, an outer sleeve plate 602, a driving mechanism 7, a motor assembly 701, a first rotating shaft 702, a second rotating shaft 703, a first driving wheel 704, a first driven wheel 705, a second driving wheel 706, a second driven wheel 707, a spring 8, a mounting seat 9 and a blade 10.
As shown in fig. 1 and fig. 4, the flour sorting screen of the embodiment comprises a mounting frame 1 and a screen box 2 arranged on the mounting frame 1, wherein the mounting frame 1 is of a frame structure, a second rotating shaft 703 is rotatably connected to the mounting frame 1, one end of the screen box 2 is rotatably connected with the mounting frame 1 through the second rotating shaft 703, a feed hopper 201 is arranged above the screen box 2, a first rotating shaft 702 is rotatably connected to the feed hopper 201, a blade 10 is fixedly connected to the first rotating shaft 702, a discharge hopper 202 is arranged below the screen box 2, and one end of the screen box 2 far away from the feed hopper 201 is obliquely downwards arranged.
As shown in fig. 1 and fig. 3, the screen box 2 includes a material receiving portion 4 and a sealing portion 3 disposed above the material receiving portion 4 and detachably connected therewith, springs 8 are disposed around the sealing portion 3, two ends of each spring 8 are respectively connected with the sealing portion 3 and a mounting frame 1 disposed above the sealing portion 3, the material outlet hopper 202 is disposed on one side of the material receiving portion 4, three through slots 401 are uniformly disposed on a side of the material receiving portion 4 away from the material inlet hopper 201 at intervals along a vertical direction, three sliding slots respectively communicating with the through slots 401 are uniformly disposed on an inner side wall of the material receiving portion 4 at intervals along a length direction thereof, a limiting plate 6 is disposed on one side of the through slots 401, each limiting plate 6 includes an outer sleeve plate 602 disposed vertically and an inner sleeve plate 601 slidably engaged with the outer sleeve plate 602, a compression spring is disposed between the outer sleeve plate 602 and the inner sleeve plate 601, when the compression spring is in an extended state, the inner sleeve plate 601 is located above an uppermost one of the three through slots 401, and when the compression spring is fully compressed, the inner sleeve plate 601 is located below a lowermost one of the three through slots 401.
As shown in fig. 2, the material receiving portion 4 is internally provided with two sieve plates 5 arranged in parallel with the upper surface of the material receiving portion, only one sieve plate 5 is marked in the figure along the vertical direction at intervals, each sieve plate 5 is in sliding fit with the sieve box 2, two sieve plates 5 are respectively provided with a sieve screen with opposite staggered positions, two sides of each sieve plate 5 are provided with sliding blocks which are used for sliding fit with sliding grooves, the size of each sieve plate 5 is matched with that of the corresponding through groove 401, and the two sieve plates 5 respectively pass through the two through grooves 401 and are in sliding fit with the corresponding sliding grooves.
As shown in fig. 2, the rotation of the first rotating shaft 702 and the second rotating shaft 703 is driven by a driving mechanism 7, the driving mechanism 7 comprises a motor component 701, a first transmission component connected with the motor component 701, and a second transmission component connected with the first transmission component, the first transmission component comprises a first driving wheel 704 and a first driven wheel 705 which are respectively and fixedly connected with an output shaft of a motor in the motor component 701 and the first rotating shaft 702, a belt is connected between the first driving wheel 704 and the first driven wheel 705, a second driving wheel 706 is fixedly connected with the first rotating shaft 702, a second driven wheel 707 is fixedly connected with the second rotating shaft 703, a belt is connected between the second driving wheel 706 and the second driven wheel 707, and the rotation of the blade 10 and the swing of the screen box 2 are driven by the forward and backward rotation of the motor.
The preferred embodiments of the present utility model have been described in detail with reference to the accompanying drawings, in which typical known structures and common general knowledge are not described in any way, and those skilled in the art can complete and practice the technical scheme of the present utility model with their own capabilities in light of the present disclosure, and some typical known structures, known methods or common general knowledge should not be taken as an obstacle for the practice of the present utility model by those of ordinary skill in the art.
The protection scope of the present utility model is subject to the content of the claims, and the content of the utility model, the detailed description and the drawings of the specification are used for explaining the claims.
Several modifications can be made to the embodiments of the present application within the technical concept of the present application, and the modified embodiments should be considered as being within the scope of the present application.
Claims (6)
1. The utility model provides a flour separation sieve, includes the mounting bracket and sets up the sieve case on the mounting bracket, sieve case top is equipped with the feeder hopper, and sieve case below is equipped with out the hopper, its characterized in that: the sieve is characterized in that a sieve plate which is arranged in parallel with the sieve box is arranged in the sieve box, one end of the sieve box is rotationally connected with the mounting frame, the driving mechanism drives the sieve box to swing up and down by taking one end of the sieve box, which is rotationally connected with the mounting frame, as a pivot, the sieve box is inclined downwards at one end of the sieve box, which is far away from the feed hopper, in an initial state, two sieve plates are arranged at intervals along the vertical direction, each sieve plate is in sliding fit with the sieve box, and the two sieve plates are respectively provided with a sieve screen with opposite staggered positions.
2. The flour separation sieve according to claim 1, wherein the sieve box comprises a material receiving part and a sealing part which is positioned above the material receiving part and detachably connected with the material receiving part, springs are arranged around the sealing part, and two ends of each spring are respectively connected with the sealing part and a mounting frame positioned above the sealing part.
3. The flour separation sieve of claim 2, wherein the side of the material receiving part far away from the feed hopper is provided with a through groove matched with the sieve plate, the inner side wall of the material receiving part is provided with a sliding groove communicated with the through groove along the length direction of the material receiving part, two sides of the sieve plate are provided with sliding blocks which are in sliding fit with the sliding groove, and the material receiving part is provided with a limiting plate for limiting the sieve plate.
4. The flour-sorting screen according to claim 3, wherein three of the sliding grooves and the through grooves are uniformly spaced, and two of the screening plates pass through two of the through grooves and are in sliding fit with the corresponding sliding grooves.
5. The flour separation sieve according to claim 1, wherein the feed hopper is rotatably connected with a first rotating shaft, blades are fixedly connected to the first rotating shaft, and the first rotating shaft is driven to rotate by a driving mechanism.
6. The flour classifying screen according to claim 5, wherein the driving mechanism comprises a motor assembly, a first transmission assembly connected with the motor assembly and a second transmission assembly connected with the first transmission assembly, the first transmission assembly comprises a first driving wheel and a first driven wheel which are respectively and fixedly connected with an output shaft and a first rotating shaft of a motor in the motor assembly, a belt is connected between the first driving wheel and the first driven wheel, a second driving wheel is fixedly connected on the first rotating shaft, a second rotating shaft is fixedly connected on the screen box, a second driven wheel is fixedly connected on the second rotating shaft, a belt is connected between the second driving wheel and the second driven wheel, and the rotation of the rotating blade and the swing of the screen box are carried out through positive and negative rotation of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421217256.3U CN222678709U (en) | 2024-05-31 | 2024-05-31 | A flour sorting sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421217256.3U CN222678709U (en) | 2024-05-31 | 2024-05-31 | A flour sorting sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222678709U true CN222678709U (en) | 2025-03-28 |
Family
ID=95105461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421217256.3U Active CN222678709U (en) | 2024-05-31 | 2024-05-31 | A flour sorting sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222678709U (en) |
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2024
- 2024-05-31 CN CN202421217256.3U patent/CN222678709U/en active Active
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