Wheat flour processing and drying treatment equipment
By introducing a multi-stage feed filter and a vibrating screen structure into the wheat flour processing equipment, the problem of incomplete impurity filtration during the drying process is solved, achieving efficient drying and impurity separation of wheat flour, and improving the taste and quality of wheat flour.
Patent Information
- Application Number
- CN202520282814.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-21
AI Technical Summary
In current wheat flour processing, the drying chamber cannot effectively filter out fine impurities generated during the drying process, resulting in a decline in the taste of wheat flour.
A wheat flour processing and drying equipment was designed, which adopts a multi-stage guiding filter screen and a vibrating screen structure, including an inclined first guiding filter screen, a limiting filter plate, a second guiding filter screen and a third guiding filter screen. The limiting filter plate is moved by a motor-driven gear to achieve multi-stage drying and screening, combined with the vibration screening effect of the elastic component.
This technology enables multi-stage drying and impurity separation of wheat raw materials, improving the processing efficiency and taste of wheat flour, avoiding the limitations of single drying or screening processes, and enhancing the quality of wheat flour.
Smart Images

Figure CN223939894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheat processing technology, and in particular to a wheat flour processing and drying equipment. Background Technology
[0002] Wheat is one of the staple foods for humans. It can be ground into bread, steamed buns, biscuits, noodles and other foods, and fermented into beverages such as beer and liquor. Wheat is rich in starch, protein, fat and various vitamins. In the process of processing wheat, pretreatment of the wheat itself is required.
[0003] For most existing wheat flour production processes, drying of the wheat raw materials before processing is required in a drying chamber. While most existing wheat drying chambers offer convenient processing, they do not effectively filter out small impurities during the drying process. This results in fine impurities generated during drying becoming mixed in, leading to defects such as poor texture in the final wheat flour. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to solve the problems raised in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wheat flour processing and drying equipment, comprising a drying pretreatment box, a first material guiding filter screen welded to the inner side of the drying pretreatment box, a power support rod fixedly installed on the inner side of the drying pretreatment box, a limit filter plate slidably installed on the surface of the power support rod, a second material guiding filter screen fixedly installed on the surface of the limit filter plate, a material guiding support plate bonded to the surface of the second material guiding filter screen, a motor body fixedly installed on the surface of the drying pretreatment box, a gear fixedly installed at the output end of the motor body, and a third material guiding filter screen welded to the inner side of the drying pretreatment box.
[0006] Preferably, the first feed filter screen is inclined inside the drying pretreatment box, and the third feed filter screen is also inclined inside the drying pretreatment box.
[0007] Preferably, the teeth on the surface of the gear are arranged in a quarter-circumference configuration, and the surface of the gear meshes with the surface of the limiting filter plate.
[0008] Preferably, the surface of the power support rod is slidably fitted with an elastic component, and the two ends of the elastic component are respectively fixedly installed on the surface of the limiting filter plate and the inside of the drying pretreatment box.
[0009] Preferably, a limiting support rod is fixedly installed on the surface of the drying pretreatment box, a support cover plate is slidably installed on the surface of the limiting support rod, and an extension support plate is welded to the surface of the drying pretreatment box, with the extension support plate located below the support cover plate.
[0010] Preferably, the surface of the support cover plate is provided with an outer guide groove, and the outer guide groove on the support cover plate is also inclined.
[0011] Preferably, the surface of the drying pretreatment box is provided with an inner guide groove, the inner guide groove of the drying pretreatment box is in the shape of a funnel, and the first material guide filter is located below the inner guide groove of the drying pretreatment box.
[0012] Preferably, a discharge support plate is slidably installed on the inner side of the drying pretreatment box, and the surface of the discharge support plate is sloped.
[0013] Preferably, the surface of the discharge support plate is provided with a discharge support groove, and a drain pipe is fixedly installed on the inner side of the drying pretreatment box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) In this wheat flour processing and drying equipment, the wheat raw materials are separated and discharged at the guide plate of the limiting filter plate, thus forming the effect of segmented drying of wheat raw materials. At the same time, the materials are also screened at the second guide filter until the wheat raw materials reach the inclined third guide filter for three-stage guide screening. This method not only ensures that the wheat raw materials have multi-stage drying and material separation drying effects when drying in the drying pretreatment box, but also ensures that the wheat raw materials have multi-stage vibration screening of impurities when drying. This improves the singleness of traditional wheat raw materials, which can only be dried or screened, and improves the efficiency of multi-stage drying and impurity screening when processing wheat raw materials, thus ensuring the taste of wheat flour processed from wheat raw materials. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a schematic diagram of the structure of a wheat flour processing and drying equipment according to the present invention;
[0018] Figure 2 This is a schematic diagram of the planar structure of the drying pretreatment box of this utility model;
[0019] Figure 3 This is a schematic diagram of the planar structure of the limiting filter plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the material guide plate of this utility model;
[0021] Figure 5 This is a schematic diagram of the material discharge support plate of this utility model.
[0022] Reference numerals in the attached drawings: 1. Drying pretreatment box; 2. Cover plate; 3. Limiting support rod; 4. Extension support plate; 5. Outer guide groove; 6. Inner guide groove; 7. First guide filter screen; 8. Limiting filter plate; 9. Power support rod; 10. Elastic component; 11. Second guide filter screen; 12. Guide support plate; 13. Motor body; 14. Gear; 15. Third guide filter screen; 16. Discharge support plate; 17. Discharge support groove; 18. Drainage pipe. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] Please see Figure 1-5This utility model provides a technical solution: a wheat flour processing and drying equipment, including a drying pretreatment box 1, a limiting support rod 3 fixedly installed on the surface of the drying pretreatment box 1, a support cover plate 2 slidably installed on the surface of the limiting support rod 3, an extension support plate 4 welded to the surface of the drying pretreatment box 1, the extension support plate 4 being located below the support cover plate 2, an outer guide groove 5 being opened on the surface of the support cover plate 2, the outer guide groove 5 on the support cover plate 2 being in an inclined state, and an inner guide groove 6 being opened on the surface of the drying pretreatment box 1, the inner guide groove 6 on the drying pretreatment box 1 being in a funnel state.
[0028] Specifically, by installing an extension support plate 4 on the surface of the drying pretreatment box 1, the extension support plate 4 can provide support when the cover plate 2 is unfolded on the surface of the drying pretreatment box 1, so as to ensure that the wheat has a certain anti-bending effect when it is guided on the surface before wheat flour processing.
[0029] Furthermore, the inclined outer guide groove 5 on the cover plate 2 ensures the direction of wheat feeding, while the funnel-shaped inner guide groove 6 is used for centralized discharge of wheat.
[0030] Furthermore, a first guide filter 7 is welded to the inner side of the drying pretreatment box 1. The first guide filter 7 is also inclined inside the drying pretreatment box 1. The first guide filter 7 is located below the inner guide groove 6 on the drying pretreatment box 1. A power support rod 9 is fixedly installed inside the drying pretreatment box 1. A limit filter plate 8 is slidably installed on the surface of the power support rod 9. An elastic component 10 is slidably sleeved on the surface of the power support rod 9. The two ends of the elastic component 10 are respectively fixedly installed on the surface of the limit filter plate 8 and the inner side of the drying pretreatment box 1. A second material guide filter 11 is fixedly installed on the surface of the filter plate 8. A material guide support plate 12 is bonded to the surface of the second material guide filter 11. A motor body 13 is fixedly installed on the surface of the drying pretreatment box 1. A gear 14 is fixedly installed at the output end of the motor body 13. The teeth on the surface of the gear 14 are set at a quarter circumference. The surface of the gear 14 meshes with the surface of the limiting filter plate 8. A third material guide filter 15 is welded to the inside of the drying pretreatment box 1. The shape of the third material guide filter 15 inside the drying pretreatment box 1 is also inclined.
[0031] Specifically, during the drying process before processing wheat into wheat flour, the wheat raw material only needs to be guided at the inner guide trough 6, and then concentrated and guided through the inclined first guide filter screen 7. At this time, the wheat raw material reaches the limiting filter plate 8, which forms a limiting collection point for the wheat raw material. Meanwhile, the motor body 13 drives the gear 14 to rotate, and the gear 14 drives the limiting filter plate 8 to move inside the drying pretreatment box 1. When the gear 14 no longer meshes with and pushes the limiting filter plate 8, the limiting filter plate 8 is pushed back to its original position by the elastic force of the compressed elastic component 10. At this time, the wheat raw material at the limiting filter plate 8 is screened by the instantaneous force vibration generated by its movement, and then the wheat raw material is guided on the limiting filter plate 8. The material is separated and discharged at 12 points by the material support plate, thus achieving the effect of segmented drying of wheat raw materials. Simultaneously, the material is also screened at the second guide filter 11 until it reaches the inclined third guide filter 15 for three-stage guiding and screening. This method not only ensures that the wheat raw materials have multi-stage drying and segmented drying effects when drying in the drying pretreatment box 1, but also ensures that the wheat raw materials have multi-stage vibration screening of impurities during drying. This improves the single nature of traditional wheat raw material drying, which can only be dried or screened, thereby improving the efficiency of multi-stage drying and impurity screening during wheat raw material processing, and thus ensuring the taste of wheat flour processed from wheat raw materials.
[0032] Furthermore, a discharge support plate 16 is slidably installed on the inner side of the drying pretreatment box 1. The surface of the discharge support plate 16 is sloping, and a discharge groove 17 is opened on the surface of the discharge support plate 16. A drain pipe 18 is fixedly installed on the inner side of the drying pretreatment box 1. When it is necessary to guide the wheat raw materials to process wheat flour, the discharge support plate 16 can be pulled out from the inner side of the drying pretreatment box 1, and then discharged to the next process at the discharge groove 17. The drain pipe 18 creates a circulation effect for the air inside the drying pretreatment box 1.
[0033] Working principle: A wheat flour processing and drying equipment, when drying wheat before processing it into wheat flour, only requires the wheat raw material to be guided at the inner guide groove 6. At this time, the wheat raw material reaches the limiting filter plate 8, and the motor body 13 drives the gear 14 to rotate. In turn, the gear 14 drives the limiting filter plate 8 to move inside the drying pretreatment box 1. When the gear 14 no longer meshes with the limiting filter plate 8, the limiting filter plate 8 is pushed back by the elastic force of the compressed elastic component 10. At this time, the wheat raw material at the limiting filter plate 8 is screened by the instantaneous force vibration generated by its movement. Then, the wheat raw material is separated and discharged at the guide support plate 12 on the limiting filter plate 8, thus forming a segmented drying of wheat raw material. It is also screened simultaneously at the second guide filter screen 11 until the wheat raw material reaches the inclined third guide filter screen 15 for three-stage guiding and screening treatment.
[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A wheat flour processing and drying equipment, comprising a drying pretreatment box (1), characterized in that: The drying pretreatment box (1) is welded with a first material guide filter (7) on its inner side. A power support rod (9) is fixedly installed on the inner side of the drying pretreatment box (1). A limit filter plate (8) is slidably installed on the surface of the power support rod (9). A second material guide filter (11) is fixedly installed on the surface of the limit filter plate (8). A material guide support plate (12) is bonded to the surface of the second material guide filter (11). A motor body (13) is fixedly installed on the surface of the drying pretreatment box (1). A gear (14) is fixedly installed at the output end of the motor body (13). A third material guide filter (15) is welded on the inner side of the drying pretreatment box (1).
2. The wheat flour processing and drying equipment according to claim 1, characterized in that: The first feed filter (7) is inclined inside the drying pretreatment box (1), and the third feed filter (15) is also inclined inside the drying pretreatment box (1).
3. The wheat flour processing and drying equipment according to claim 1, characterized in that: The teeth on the surface of the gear (14) are arranged in a quarter circumference, and the surface of the gear (14) meshes with the surface of the limiting filter plate (8).
4. The wheat flour processing and drying equipment according to claim 1, characterized in that: The surface of the power support rod (9) is slidably sleeved with an elastic component (10), and the two ends of the elastic component (10) are respectively fixedly installed on the surface of the limiting filter plate (8) and the inside of the drying pretreatment box (1).
5. The wheat flour processing and drying equipment according to claim 1, characterized in that: A limiting support rod (3) is fixedly installed on the surface of the drying pretreatment box (1). A cover plate (2) is slidably installed on the surface of the limiting support rod (3). An extension support plate (4) is welded to the surface of the drying pretreatment box (1). The extension support plate (4) is located below the cover plate (2).
6. The wheat flour processing and drying equipment according to claim 5, characterized in that: The surface of the support cover plate (2) is provided with an outer guide groove (5), and the outer guide groove (5) on the support cover plate (2) is also in an inclined state.
7. The wheat flour processing and drying equipment according to claim 6, characterized in that: The surface of the drying pretreatment box (1) is provided with an inner guide groove (6), which is in the state of a funnel. The first material guide filter (7) is located below the inner guide groove (6) on the drying pretreatment box (1).
8. The wheat flour processing and drying equipment according to claim 1, characterized in that: The drying pretreatment box (1) is slidably installed with a discharge support plate (16) on its inner side, and the surface of the discharge support plate (16) is sloped.
9. The wheat flour processing and drying equipment according to claim 8, characterized in that: The surface of the discharge support plate (16) is provided with a discharge support groove (17), and a drain pipe (18) is fixedly installed on the inner side of the drying pretreatment box (1).