Screening device for wheat flour processing
By designing a screening device for wheat flour processing with adjusting screening components and protective crust, the flour accumulation problem caused by the downward fixation of screening barrels in the existing device is solved, and a more efficient flour screening and a simpler collection process is achieved.
Patent Information
- Application Number
- CN202421883437.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-06
AI Technical Summary
In the existing screening device for wheat flour processing, the fixed screening barrel downward leads to the accumulation of wheat flour, affecting the screening efficiency.
A screening device for wheat flour processing is designed, and the first motor drives the adjustment screening assembly to rotate, realize the left and right height adjustment of the screening cylinder during the screening process, move the flour to improve the screening efficiency, and collect the screened flour through the protective shell.
Improve the screening efficiency of wheat flour, prevent flour from splashing, reduce the workload of staff, and collect flour through gravity, simplifying operation.
Smart Images

Figure CN222956835U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheat flour processing, in particular to a screening device for wheat flour processing. Background Technique
[0002] Wheat flour is a powdery food raw material made from wheat grains through grinding, screening and processing. It is one of the main raw materials for making pasta, pastries, noodles and other foods. According to different production processes, the types of wheat flour are also different. Common ones include ordinary wheat flour, medium-gluten wheat flour, high-gluten wheat flour, etc. Wheat flour contains rich nutrients such as starch, protein, vitamin B and minerals, and is an important part of people's daily diet.
[0003] According to the publication number CN215587070U, a screening device for wheat flour production and processing is disclosed, including a fixing plate, a bottom plate, side plates, a high-frequency moving unit, a screening power unit and a screening barrel; a bottom plate is arranged above the fixing plate, and a side plate is arranged at the right end of the surface of the bottom plate; the high-frequency moving unit is installed on the fixing plate and connected to the bottom plate; the screening power unit includes a bracket, a second motor, a transmission gear, a ring, an external tooth ring, a bearing seat, a rotating shaft and a support frame. The top of the side plate is fixed with a bracket, the top side of the bracket is fixed with a second motor, the output shaft of the second motor is connected to the transmission gear, the bottom side of the bracket is provided with a bearing seat, one end of the rotating shaft is rotatably connected to the bearing seat, and three support frames are fixedly arranged on the side of the other end of the rotating shaft at equal angles. The three support frames are connected to the inner side of the ring. The screening efficiency is high, the flour and the sieve holes can be fully contacted, and the screening fineness of the flour can be more effectively improved, and the screening effect is good.
[0004] However, the above device still has deficiencies. By using the output shaft of the second motor to drive the size to rotate, and then driving the screening barrel to rotate to better screen wheat flour. However, the screening barrel is fixed downward, so that the wheat flour enters the screening barrel and accumulates at the lower part of the barrel, which is not conducive to the rotation of the screening barrel for flour screening and affects the screening efficiency. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a screening device for wheat flour processing to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A screening device for wheat flour processing, including a support frame, an adjustment and screening component, a first motor, a support table and a material receiving bin. The adjustment and screening component is arranged inside the top of the support frame, the first motor is fixedly connected to the outside of the support frame, the support table is fixedly connected to the inside of the bottom of the support frame, and the material receiving bin is arranged on the top of the support table.
[0007] The adjusting and screening component includes a protective housing, a feed inlet, a sieve cylinder, mounting blocks, and a second motor. The feed inlet is provided at one end of the protective housing, the second motor is fixedly connected to the other end of the protective housing, the sieve cylinder is rotatably connected to the interior of the protective housing, and the mounting blocks are fixedly connected to both sides of the protective housing. The output shaft of the first motor passes through the support frame and is fixedly connected to the mounting blocks. By driving the adjusting and screening component to rotate with the first motor, the left and right heights of the sieve cylinder can be adjusted during the process of screening flour, enabling the flour inside to move, facilitating the screening of wheat flour better and faster, improving the screening efficiency. The protective housing is sleeved outside the sieve cylinder to prevent the screened wheat flour from splashing everywhere, playing a protective role, and falling into the interior of the receiving bin through the opening at the bottom of the protective housing by gravity for collection.
[0008] Preferably, the sieve cylinder includes a cylinder body, a feed rotating pipe, and a rotating block. The feed rotating pipe is fixedly connected to one end of the cylinder body, the opening at one end of the feed rotating pipe is fixedly connected to the feed inlet, the rotating block is fixedly connected to the other end of the cylinder body, the rotating block is rotatably connected to the inner wall of the cylinder body, and the output shaft of the second motor passes through the cylinder body and is fixedly connected to the rotating block. By driving the sieve cylinder to rotate with the second motor, the screening of wheat flour is realized.
[0009] Preferably, a fixed concave block is fixedly connected to one end of the interior of the sieve cylinder near the feed inlet. The fixed concave block gradually thins from a position close to the outer side of the sieve cylinder towards the inside to form a concave block, facilitating the un-screened wheat flour to be discharged from the feed inlet again, avoiding manually removing the remaining wheat flour, and reducing the workload of the staff.
[0010] Preferably, a chute is provided at the top of the support platform, and the bottom of the receiving bin is slidably connected to the interior of the chute, facilitating the discharging of the receiving bin.
[0011] Preferably, the shape of the support frame is set to be narrower at the top and wider at the bottom, which can better ensure the stable use of the device.
[0012] Preferably, the inner wall of the protective housing is sprayed with an anti-adhesion coating to ensure the smoothness of the inner wall of the protective housing, and the screened wheat flour will not adhere to the inner wall of the protective housing.
[0013] Preferably, sieve holes are evenly distributed on the outer surface of the cylinder body, enabling effective screening of wheat at any position inside the cylinder.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] 1. The screening device for wheat flour processing can drive the adjustment and screening component to rotate through the first motor, enabling the left and right heights of the sieve cylinder to be adjusted during the screening of flour, allowing the flour inside to move, facilitating the screening of wheat flour better and faster, and improving the screening efficiency.
[0016] 2. The screening device for wheat flour processing has a protective housing sleeved outside the sieve cylinder to prevent the splashing of the screened wheat flour, playing a protective role, and it falls from the bottom opening of the protective housing into the inside of the material receiving bin by gravity for collection. Description of the Drawings
[0017] Figure 1 It is a schematic structural diagram of the whole of the present utility model;
[0018] Figure 2 It is a schematic structural diagram of the adjustment and screening component of the present utility model;
[0019] Figure 3 It is a schematic structural diagram of the sieve cylinder of the present utility model;
[0020] Figure 4 It is a schematic structural diagram of the inside of the sieve cylinder of the present utility model.
[0021] In the figure: 1, support frame; 2, adjustment and screening component; 3, first motor; 4, support platform; 5, material receiving bin; 101, protective housing; 102, feed inlet; 103, sieve cylinder; 104, mounting block; 105, second motor; 110, cylinder body; 111, feed rotating pipe; 112, rotating block; 113, fixed concave block Detailed Embodiment
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-4, the utility model provides a technical solution: a screening device for wheat flour processing, including a support frame 1, an adjustable screening component 2, a first motor 3, a support table 4 and a material receiving bin 5. The adjustable screening component 2 is arranged inside the top of the support frame 1. The first motor 3 is fixedly connected to the outside of the support frame 1. The support table 4 is fixedly connected to the inside of the bottom of the support frame 1. The material receiving bin 5 is arranged on the top of the support table 4. A chute is opened on the top of the support table 4, and the inside of the chute is slidably connected to the bottom of the material receiving bin 5, which is convenient for discharging the material receiving bin 5. The shape of the support frame 1 is set to be narrower at the top and wider at the bottom, which can better ensure the stable use of the device.
[0024] The adjustable screening component 2 includes a protective housing 101, a feed inlet 102, a sieve cylinder 103, a mounting block 104 and a second motor 105. The feed inlet 102 is arranged at one end of the protective housing 101. The second motor 105 is fixedly connected to the other end of the protective housing 101. The sieve cylinder 103 is rotatably connected to the inside of the protective housing 101. The mounting block 104 is fixedly connected to both sides of the protective housing 101. The output shaft of the first motor 3 passes through the support frame 1 and is fixedly connected to the mounting block 104. By driving the adjustable screening component 2 to rotate through the first motor 3, the sieve cylinder 103 can adjust the left and right height during the screening of flour, so that the flour inside can move, which is convenient for better and faster screening of wheat flour and improves the screening efficiency. The protective housing 101 is sleeved outside the sieve cylinder 103 to prevent the screened wheat flour from splashing everywhere, playing a protective role, and falling into the inside of the material receiving bin 5 through the opening at the bottom of the protective housing 101 by gravity for collection. The inner wall of the protective housing 101 is sprayed with anti-adhesion paint to ensure that the inner wall of the protective housing 101 is smooth, and the screened wheat flour will not adhere to the inner wall of the protective housing 101.
[0025] The sieve cylinder 103 includes a cylinder body 110, a feed rotating pipe 111 and a rotating block 112. The feed rotating pipe 111 is fixedly connected to one end of the cylinder body 110. The opening at one end of the feed rotating pipe 111 is fixedly connected to the feed inlet 102. The rotating block 112 is fixedly connected to the other end of the cylinder body 110. The rotating block 112 is rotatably connected to the inner wall of the cylinder body 110. The output shaft of the second motor 105 passes through the cylinder body 110 and is fixedly connected to the rotating block 112. By driving the sieve cylinder 103 to rotate through the second motor 105, the screening of wheat flour is realized. Sieve holes are evenly distributed on the outside of the cylinder body 110, so that effective screening of wheat can be carried out at any position inside the cylinder body 110.
[0026] A fixed concave block 113 is fixedly connected to one end of the inside of the sieve cylinder 103 close to the feed inlet 102. The fixed concave block 113 gradually thins from the position close to the outside of the sieve cylinder 103 to the inside to form a concave block, which facilitates the un-screened wheat flour to be discharged from the feed inlet 102 again, avoiding manually taking out the remaining wheat flour and reducing the workload of the staff.
[0027] When in use, pour wheat flour into the interior of the sieve cylinder 103 from the feed inlet 102, and then start the second motor 105 to drive the sieve cylinder 103 to rotate to sieve the flour. Subsequently, start to drive the sieve cylinder 103 to adjust the height left and right, so that the wheat flour moves left and right inside the sieve cylinder 103, thereby improving the screening efficiency of the wheat flour. The screened wheat flour falls into the interior of the material receiving bin 5.
[0028] For the unscreened wheat flour, by adjusting the feed inlet 102 downward and keeping the sieve cylinder 103 rotating slowly and continuously, the remaining unscreened wheat flour is discharged again from the feed inlet 102 through the fixed concave block 113.
[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A screening device for wheat flour processing, comprising a support frame (1), an adjustment screening assembly (2), a first motor (3), a support platform (4) and a material receiving bin (5), characterized in that: The adjusting and screening assembly (2) is arranged on the inner side of the top of the support frame (1), the first motor (3) is fixedly connected to the outer side of the support frame (1), the support platform (4) is fixedly connected to the inner side of the bottom of the support frame (1), and the material receiving bin (5) is arranged on the top of the support platform (4); The regulating and screening component (2) comprises a protective shell (101), a feed port (102), a screen drum (103), a mounting block (104) and a second motor (105); the feed port (102) is arranged at one end of the protective shell (101); the second motor (105) is fixedly connected to the other end of the protective shell (101); the screen drum (103) is rotatably connected to the inside of the protective shell (101); and the mounting block (104) is fixedly connected to both sides of the protective shell (101).
2. A screening device for wheat flour processing according to claim 1, characterized in that: The screen drum (103) comprises a cylinder (110), a feed rotating tube (111) and a rotating block (112); the feed rotating tube (111) is fixedly connected to one end of the cylinder (110); an opening at one end of the feed rotating tube (111) is fixedly connected to a feed port (102); the rotating block (112) is fixedly connected to the other end of the cylinder (110); and the rotating block (112) is rotatably connected to the inner wall of the cylinder (110).
3. A screening device for wheat flour processing according to claim 1, characterized in that: A fixed concave block (113) is fixedly connected to one end of the screen cylinder (103) near the feed port (102), and the fixed concave block (113) gradually becomes thinner inwards from a position near the outside of the screen cylinder (103).
4. A screening device for wheat flour processing according to claim 1, characterized in that: A slide groove is provided on the top of the support platform (4), and the interior of the slide groove is slidably connected to the bottom of the material receiving bin (5).
5. A screening device for wheat flour processing according to claim 1, characterized in that: The support frame (1) is configured to be narrow at the top and wide at the bottom.
6. A screening device for wheat flour processing according to claim 1, characterized in that: The inner wall of the protective shell (101) is sprayed with anti-adhesion coating.
7. A screening device for wheat flour processing according to claim 2, characterized in that: The outside of the cylinder (110) is evenly distributed with sieve holes.
Citation Information
Patent Citations
Screening device for wheat flour production and processing
CN215587070U