Raw powder processing and screening device
The raw flour processing and screening device addresses the issue of uncontrollable flour flow by using a controlled conveyance and multiple screening processes to prevent blockage and enhance product quality.
Patent Information
- Application Number
- CN202420945194.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing raw flour screening devices lack control over the amount of flour falling, leading to screen blockage and reduced work efficiency.
A raw flour processing and screening device comprising a screening component, installation component, conveying assembly, and touch all-in-one machine, which allows for controlled conveyance and multiple screening processes to prevent blockage and ensure product quality.
The device stabilizes the conveying and screening components, enabling quantitative transport and multiple screening processes to control the coarseness and fineness of flour, preventing blockage and ensuring product quality.
Smart Images
Figure CN222267879U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening, in particular to a raw flour processing and screening device. Background Art
[0002] Cornstarch is a term that often appears in recipes. It is mostly used for thickening, coating, and making. In Chinese cooking, cornstarch is not only used to thicken food to make it smooth, but is also often used as one of the marinade ingredients to soften the meat. Cornstarch has a wide range of uses. It can be used as a seasoning for stir-frying, to make jelly, and to make pancakes. It is mainly used for coating and thickening when processing meat ingredients.
[0003] Although the existing raw flour can be screened, the amount of raw flour falling cannot be controlled, which easily leads to the problem of screen blockage, thereby reducing work efficiency. Therefore, we propose a raw flour processing and screening device to solve the above-mentioned problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a raw flour processing and screening device, which solves the problem that the amount of raw flour falling cannot be controlled.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a raw flour processing and screening device, comprising a screening component, the screening component is used to screen the raw flour;
[0006] An installation component, the installation component is arranged outside the screening component, and the installation component is used to limit and support the screening component;
[0007] A conveying assembly, the conveying assembly is arranged at a central position on the top surface of the mounting assembly, and the conveying assembly is used to convey raw powder; and
[0008] A touch all-in-one machine, wherein the touch all-in-one machine is arranged on a surface of one side of the mounting component.
[0009] Preferably, the installation assembly includes a workbench, a mounting box is provided on the top surface of the workbench, a snap-fit hole is provided on one side of the center position of the top surface of the mounting box, and the inner cavity of the snap-fit hole is connected to the output end of the conveying assembly;
[0010] The upper positions of both side surfaces of the installation box are provided with first discharge ports, the lower positions of both side surfaces of the installation box are provided with second discharge ports, and the middle position of the bottom surface of the installation box is provided with a third discharge port.
[0011] Preferably, the conveying assembly includes a conveying pipe, which is arranged at the center of the top surface of the installation box, a feeding pipe is embedded and connected to one side of the top surface of the conveying pipe, a discharging pipe is embedded and connected to one side of the bottom surface of the conveying pipe, and the outer side of the discharging pipe is connected to the inner cavity of the engaging hole;
[0012] The inner cavity of the delivery pipe is provided with an auger, and a driving motor is provided at the center of one side surface of the delivery pipe, and the output end of the driving motor is connected to one end of the auger;
[0013] A mounting groove is provided at a central position on the surface of one side of the inner cavity of the delivery pipe, a bearing is provided in the inner cavity of the mounting groove, and the inner cavity of the bearing is connected to the other end of the auger.
[0014] Preferably, the outer diameter of the discharge pipe when viewed from above is the same as the inner diameter of the engagement hole when viewed from above, and the two are compatible with each other.
[0015] Preferably, the screening assembly includes a first screen, which is arranged in the inner cavity of the installation box, and first guide plates are arranged at both ends of the first screen, one end of the first guide plate is connected to the bottom surface of the inner cavity of the first discharge port, and the four corners of the top surface of the first screen are inlaid with support legs, and the bottom surface of the support legs is connected to the bottom surface of the inner cavity of the installation box;
[0016] A second screen is arranged directly above the first screen, and second guide plates are arranged at both ends of the second screen, one end of the second guide plate is connected to the bottom surface of the inner cavity of the second discharge port, and the four corners of the bottom surface of the second screen are connected to the top surfaces of the four support legs;
[0017] A connecting column is arranged between the first screen and the second screen, and a vibration motor is arranged on the top surface and the bottom surface of the connecting column.
[0018] Preferably, inclined plates are provided on both sides of the bottom surface of the first screen, and the bottom ends of the inclined plates are connected to the inner cavity of the installation box and close to the third discharge port.
[0019] Preferably, a chamfer is provided at the bottom end of the inclined plate, and the chamfer is used to facilitate the raw powder to slide into the inner cavity of the third discharge port.
[0020] Beneficial Effects
[0021] The utility model provides a raw flour processing and screening device. Compared with the prior art, it has the following beneficial effects:
[0022] The raw powder processing and screening device, when it is necessary to screen the raw powder, firstly places the installation component at a preset position, then installs the conveying component on the top surface of the installation component, and simultaneously installs the screening component in the inner cavity of the installation component, so that the installation component can provide support for the conveying component and the screening component, thereby improving the stability of the conveying component and the screening component, through the conveying component, the staff can pour the raw powder to be screened into the inner cavity of the conveying component, and then control the conveying component through the touch all-in-one machine, so that the conveying component can quantitatively transport the raw powder to be processed to the inner cavity of the installation component, so as to prevent a large amount of raw powder from entering the inner cavity of the installation component and causing the screening component to be blocked, and control the screening component through the touch all-in-one machine, so that the screening component can perform multiple screening processes on the raw powder to be screened transported by the conveying component, thereby enabling the screening component to screen the raw powder according to the coarseness and fineness, so as to ensure the product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the overall planing structure of the utility model;
[0025] Figure 3 This is a schematic diagram of the installation assembly structure of the utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the conveying component of the utility model;
[0027] Figure 5 This is a schematic diagram of the structure of the screening component of the utility model.
[0028] In the figure: 1. Installation component; 11. Workbench; 12. Installation box; 13. Engagement hole; 14. First discharge port; 15. Second discharge port; 16. Third discharge port; 2. Conveying component; 21. Conveying pipe; 22. Feed pipe; 23. Discharge pipe; 24. Auger; 25. Drive motor; 26. Mounting slot; 27. Bearing; 3. Screening component; 31. First screen; 32. First guide plate; 33. Support leg; 34. Second screen; 35. Second guide plate; 36. Connecting column; 37. Vibration motor; 38. Inclined plate; 4. Touch all-in-one machine. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-5 The utility model provides a technical solution: a raw powder processing and screening device, comprising a screening component 3, the screening component 3 is used to screen the raw powder; a mounting component 1, the mounting component 1 is arranged outside the screening component 3, the mounting component 1 is used to limit and support the screening component 3; a conveying component 2, the conveying component 2 is arranged at the center of the top surface of the mounting component 1, and the conveying component 2 is used to convey the raw powder; and a touch all-in-one machine 4, the touch all-in-one machine 4 is arranged on one side surface of the mounting component 1;
[0031] When the raw powder needs to be screened, first place the installation component 1 at the preset position, then install the conveying component 2 on the top surface of the installation component 1, and install the screening component 3 in the inner cavity of the installation component 1, so that the installation component 1 can provide support for the conveying component 2 and the screening component 3, thereby improving the stability of the conveying component 2 and the screening component 3. Through the conveying component 2, the staff can pour the raw powder to be screened into the inner cavity of the conveying component 2, and then control the conveying component 2 through the touch all-in-one machine 4, so that the conveying component 2 can quantitatively transport the raw powder to be processed to the inner cavity of the installation component 1, so as to prevent a large amount of raw powder from entering the inner cavity of the installation component 1, causing the screening component 3 to be blocked. The screening component 3 is controlled by the touch all-in-one machine 4, so that the screening component 3 can perform multiple screening processes on the raw powder to be screened transported by the conveying component 2, and then the screening component 3 can screen the coarseness of the raw powder, so as to ensure product quality.
[0032] See also Figure 1 , Figure 2 , Figure 3 The installation component 1 includes a workbench 11, and an installation box 12 is arranged on the top surface of the workbench 11. A clamping hole 13 is opened on one side of the center position of the top surface of the installation box 12, and the inner cavity of the clamping hole 13 is connected to the output end of the conveying component 2; first discharge ports 14 are opened at the upper position of both side surfaces of the installation box 12, second discharge ports 15 are opened at the lower position of both side surfaces of the installation box 12, and a third discharge port 16 is opened at the center position of the bottom surface of the installation box 12;
[0033] The workbench 11 in the installation component 1 can be placed in a preset position and provide an installation base for the installation box 12. Since a snap-fit hole 13 is provided on one side of the center of the top surface of the installation box 12, and the inner cavity of the snap-fit hole 13 is connected to the output end of the conveying component 2, the installation box 12 can provide support for the conveying component 2, and the conveying component 2 can convey a certain amount of raw powder to the inner cavity of the installation box 12, so that the majority of the conveying can be controlled to prevent blockage. A first discharge port 14 is provided on each of the installation boxes 12, and a second discharge port 15 is provided on the lower position of the two side surfaces of the installation box 12, and a third discharge port 16 is provided in the center of the bottom surface of the installation box 12, and the first discharge port 14, the second discharge port 15 and the third discharge port 16 are respectively connected to the screening component 3, so that the screening component 3 can screen the screened raw powder from the first discharge port 14, the second discharge port 15 and the third discharge port 16 respectively, and then the coarseness of the raw powder can be screened to ensure the product quality.
[0034] See also Figure 1 , Figure 2 , Figure 4 The conveying assembly 2 includes a conveying pipe 21, which is arranged at the center of the top surface of the installation box 12. A feeding pipe 22 is embedded and connected to one side of the top surface of the conveying pipe 21, and a discharging pipe 23 is embedded and connected to one side of the bottom surface of the conveying pipe 21. The outer side of the discharging pipe 23 is connected to the inner cavity of the engaging hole 13; an auger 24 is arranged in the inner cavity of the conveying pipe 21, and a driving motor 25 is arranged at the center of one side surface of the conveying pipe 21, and the output end of the driving motor 25 is connected to one end of the auger 24; a mounting groove 26 is opened at the center of one side surface of the inner cavity of the conveying pipe 21, and a bearing 27 is arranged in the inner cavity of the mounting groove 26, and the inner cavity of the bearing 27 is connected to the other end of the auger 24, and the outer diameter of the discharging pipe 23 when viewed from above is the same as the inner diameter of the engaging hole 13 when viewed from above, and the two are adapted to each other;
[0035] The conveying pipe 21 in the conveying assembly 2 can be fixedly connected to the center of the top surface of the installation box 12, and can also provide an installation foundation for the feed pipe 22. Since the discharge pipe 23 is embedded and connected to one side of the bottom surface of the conveying pipe 21, and the outer side of the discharge pipe 23 is connected to the inner cavity of the engaging hole 13, the conveying pipe 21 can provide support for the feed pipe 22 and the discharge pipe 23, so that the staff can add raw powder to the inner cavity of the conveying pipe 21 through the feed pipe 22, so that the conveying pipe 21 can convey the raw powder to the inner cavity of the installation box 12 through the discharge pipe 23. Since the inner cavity of the conveying pipe 21 is rotatably connected to the auger 24, and the surface of one side of the conveying pipe 21 is in the center, the conveying pipe 21 can be installed in the installation box 12. A driving motor 25 is fixedly connected to the conveying tube 21, and an output end of the driving motor 25 is rotatably connected to one end of the auger 24, so that the output end of the driving motor 25 can drive the auger 24 to rotate, and then the auger 24 can drive the raw powder to move, so as to convey a certain amount of raw powder to the inner cavity of the installation box 12. A mounting groove 26 is provided in the center of one side surface of the inner cavity of the conveying tube 21, and a bearing 27 is installed in the inner cavity of the mounting groove 26, and the inner cavity of the bearing 27 is connected to the other end of the auger 24, so that the auger 24 can rotate in the inner cavity of the bearing 27, thereby reducing the wear of the auger 24, so as to increase the service life of the auger 24.
[0036] See also Figure 1 , Figure 2 , Figure 5 The screening assembly 3 includes a first screen 31, which is arranged in the inner cavity of the installation box 12. First guide plates 32 are arranged at both ends of the first screen 31, and one end of the first guide plate 32 is connected to the bottom surface of the inner cavity of the first discharge port 14. Support legs 33 are embedded and connected at the four corners of the top surface of the first screen 31, and the bottom surface of the support leg 33 is connected to the bottom surface of the inner cavity of the installation box 12; a second screen 34 is arranged directly above the first screen 31, and second guide plates 35 are arranged at both ends of the second screen 34, and one end of the second guide plate 35 is connected to the inner cavity of the first discharge port 14. The bottom surface of the inner cavity of the second discharge port 15 is connected, and the four corners of the bottom surface of the second screen 34 are connected to the top surfaces of the four supporting legs 33; a connecting column 36 is provided between the first screen 31 and the second screen 34, and a vibration motor 37 is provided on the top and bottom surfaces of the connecting column 36, and inclined plates 38 are provided on both sides of the bottom surface of the first screen 31, and the bottom end of the inclined plate 38 is connected to the inner cavity of the installation box 12 and close to the position of the third discharge port 16, and the bottom end of the inclined plate 38 is provided with a chamfer, which is used to facilitate the raw powder to slide into the inner cavity of the third discharge port 16;
[0037] The first screen 31 in the screening assembly 3 can be placed in the inner cavity of the installation box 12 and can also provide an installation base for the first guide plate 32. Since both ends of the first screen 31 are fixedly connected to the first guide plate 32, and one end of the first guide plate 32 is connected to the bottom surface of the inner cavity of the first discharge port 14, the first guide plate 32 is fixedly connected to the inner cavity of the first discharge port 14, so that the first guide plate 32 can provide support for the first screen 31, so that the first guide plate 32 can guide the raw powder screened by the first screen 31. The four corners of the surface of the first part are inlaid with support legs 33, and the bottom surface of the support legs 33 is connected to the bottom surface of the inner cavity of the installation box 12, so that the support legs 33 can provide support for the first screen 31, and then the first screen 31 can screen the raw powder, so as to improve the stability of the first screen 31. A second screen 34 is placed directly above the first screen 31, and the second guide plates 35 are fixedly connected at both ends of the second screen 34. At the same time, one end of the second guide plate 35 is connected to the bottom surface of the inner cavity of the second discharge port 15, and the bottom of the second screen 34 The four corners of the surface are connected to the top surfaces of the four support legs 33, so that the support legs 33 can provide support for the second screen 34, so that the second screen 34 can screen the raw powder, so that the second guide plate 35 can guide the raw powder screened by the second screen 34. Since a connecting column 36 is connected between the first screen 31 and the second screen 34, and a vibration motor 37 is installed on the top and bottom surfaces of the connecting column 36, the vibration motor 37 can provide vibration for the first screen 31 and the second screen 34, so that it can vibrate the raw powder. The powder is screened in order to improve the screening efficiency and prevent the first screen 31 and the second screen 34 from being blocked. Since the inclined plates 38 are fixedly connected on both sides of the bottom surface of the first screen 31, and the bottom end of the inclined plate 38 is connected to the inner cavity of the installation box 12 and close to the third discharge port 16, and the bottom end of the inclined plate 38 is chamfered, the inclined plate 38 can guide the raw powder screened by the first screen 31, thereby preventing the raw powder from running around, so as to ensure that the raw powder slides into the inner cavity of the third discharge port 16, and then through the chamfering, the flow degree of the raw powder can be improved.
[0038] During operation, when the raw powder needs to be screened, first place the installation component 1 at the preset position, then install the conveying component 2 on the top surface of the installation component 1, and install the screening component 3 in the inner cavity of the installation component 1, so that the installation component 1 can provide support for the conveying component 2 and the screening component 3, thereby improving the stability of the conveying component 2 and the screening component 3. Through the conveying component 2, the staff can pour the raw powder to be screened into the inner cavity of the conveying component 2, and then control the conveying component 2 through the touch all-in-one machine 4, so that the conveying component 2 can quantitatively transport the raw powder to be processed to the inner cavity of the installation component 1, so as to prevent a large amount of raw powder from entering the inner cavity of the installation component 1, causing the screening component 3 to be blocked. By controlling the screening component 3 through the touch all-in-one machine 4, the screening component 3 can perform multiple screening processes on the raw powder to be screened transported by the conveying component 2, and then the screening component 3 can screen the coarseness of the raw powder, so as to ensure product quality.
[0039] The workbench 11 in the installation component 1 can be placed in a preset position and provide an installation base for the installation box 12. Since a snap-fit hole 13 is provided on one side of the center of the top surface of the installation box 12, and the inner cavity of the snap-fit hole 13 is connected to the output end of the conveying component 2, the installation box 12 can provide support for the conveying component 2, and the conveying component 2 can convey a certain amount of raw powder to the inner cavity of the installation box 12, so that the majority of the conveying can be controlled to prevent blockage. A first discharge port 14 is provided on each of the installation boxes 12, and a second discharge port 15 is provided on the lower position of the two side surfaces of the installation box 12, and a third discharge port 16 is provided in the center of the bottom surface of the installation box 12, and the first discharge port 14, the second discharge port 15 and the third discharge port 16 are respectively connected to the screening component 3, so that the screening component 3 can screen the screened raw powder from the first discharge port 14, the second discharge port 15 and the third discharge port 16 respectively, and then the coarseness of the raw powder can be screened to ensure the product quality.
[0040] The conveying pipe 21 in the conveying assembly 2 can be fixedly connected to the center of the top surface of the installation box 12, and can also provide an installation foundation for the feed pipe 22. Since the discharge pipe 23 is embedded and connected to one side of the bottom surface of the conveying pipe 21, and the outer side of the discharge pipe 23 is connected to the inner cavity of the engaging hole 13, the conveying pipe 21 can provide support for the feed pipe 22 and the discharge pipe 23, so that the staff can add raw powder to the inner cavity of the conveying pipe 21 through the feed pipe 22, so that the conveying pipe 21 can convey the raw powder to the inner cavity of the installation box 12 through the discharge pipe 23. Since the inner cavity of the conveying pipe 21 is rotatably connected to the auger 24, and the surface of one side of the conveying pipe 21 is in the center, the conveying pipe 21 can be installed in the installation box 12. A driving motor 25 is fixedly connected to the conveying tube 21, and an output end of the driving motor 25 is rotatably connected to one end of the auger 24, so that the output end of the driving motor 25 can drive the auger 24 to rotate, and then the auger 24 can drive the raw powder to move, so as to convey a certain amount of raw powder to the inner cavity of the installation box 12. A mounting groove 26 is provided in the center of one side surface of the inner cavity of the conveying tube 21, and a bearing 27 is installed in the inner cavity of the mounting groove 26, and the inner cavity of the bearing 27 is connected to the other end of the auger 24, so that the auger 24 can rotate in the inner cavity of the bearing 27, thereby reducing the wear of the auger 24, so as to increase the service life of the auger 24.
[0041] The first screen 31 in the screening assembly 3 can be placed in the inner cavity of the installation box 12 and can also provide an installation base for the first guide plate 32. Since both ends of the first screen 31 are fixedly connected to the first guide plate 32, and one end of the first guide plate 32 is connected to the bottom surface of the inner cavity of the first discharge port 14, the first guide plate 32 is fixedly connected to the inner cavity of the first discharge port 14, so that the first guide plate 32 can provide support for the first screen 31, so that the first guide plate 32 can guide the raw powder screened by the first screen 31. The four corners of the surface of the first part are inlaid with support legs 33, and the bottom surface of the support legs 33 is connected to the bottom surface of the inner cavity of the installation box 12, so that the support legs 33 can provide support for the first screen 31, and then the first screen 31 can screen the raw powder, so as to improve the stability of the first screen 31. A second screen 34 is placed directly above the first screen 31, and the second guide plates 35 are fixedly connected at both ends of the second screen 34. At the same time, one end of the second guide plate 35 is connected to the bottom surface of the inner cavity of the second discharge port 15, and the bottom of the second screen 34 The four corners of the surface are connected to the top surfaces of the four support legs 33, so that the support legs 33 can provide support for the second screen 34, so that the second screen 34 can screen the raw powder, so that the second guide plate 35 can guide the raw powder screened by the second screen 34. Since a connecting column 36 is connected between the first screen 31 and the second screen 34, and a vibration motor 37 is installed on the top and bottom surfaces of the connecting column 36, the vibration motor 37 can provide vibration for the first screen 31 and the second screen 34, so that the raw powder can be screened by the second screen 34. The powder is screened in order to improve the screening efficiency and prevent the first screen 31 and the second screen 34 from being blocked. Since the inclined plates 38 are fixedly connected on both sides of the bottom surface of the first screen 31, and the bottom end of the inclined plate 38 is connected to the inner cavity of the installation box 12 and close to the third discharge port 16, and the bottom end of the inclined plate 38 is chamfered, the inclined plate 38 can guide the raw powder screened by the first screen 31, thereby preventing the raw powder from running around, so as to ensure that the raw powder slides into the inner cavity of the third discharge port 16, and then through the chamfering, the flow degree of the raw powder can be improved.
[0042] In summary, the device can not only screen the raw flour into coarse and fine categories, but also control the amount of raw flour that falls, thereby preventing the raw flour from clogging the screen, thereby ensuring product quality and improving work efficiency.
[0043] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A raw flour processing and screening device, characterized in that: include: A screening component (3), the screening component (3) being used to screen the raw flour; An installation component (1), the installation component (1) being arranged outside the screening component (3), the installation component (1) being used to limit and support the screening component (3); A conveying component (2), the conveying component (2) being arranged at a central position on the top surface of the mounting component (1), the conveying component (2) being used for conveying raw powder; and A touch all-in-one machine (4), wherein the touch all-in-one machine (4) is arranged on a surface of one side of the mounting assembly (1).
2. A raw flour processing and screening device according to claim 1, characterized in that: The installation component (1) comprises a workbench (11), a mounting box (12) is arranged on the top surface of the workbench (11), a snap-fit hole (13) is opened on one side of the center position of the top surface of the mounting box (12), and the inner cavity of the snap-fit hole (13) is connected to the output end of the conveying component (2); The installation box (12) has first discharge ports (14) at upper positions on both side surfaces, second discharge ports (15) at lower positions on both side surfaces, and a third discharge port (16) at a central position on the bottom surface of the installation box (12).
3. A raw flour processing and screening device according to claim 2, characterized in that: The conveying assembly (2) comprises a conveying pipe (21), the conveying pipe (21) is arranged at a central position on the top surface of the installation box (12), a feeding pipe (22) is embedded and connected to one side of the top surface of the conveying pipe (21), and a discharging pipe (23) is embedded and connected to one side of the bottom surface of the conveying pipe (21), and the outer side of the discharging pipe (23) is connected to the inner cavity of the engaging hole (13); The inner cavity of the delivery pipe (21) is provided with an auger (24), and a driving motor (25) is provided at a central position on one side surface of the delivery pipe (21), and the output end of the driving motor (25) is connected to one end of the auger (24); A mounting groove (26) is provided at a central position on the inner surface of one side of the delivery pipe (21), a bearing (27) is provided in the inner cavity of the mounting groove (26), and the inner cavity of the bearing (27) is connected to the other end of the auger (24).
4. A raw flour processing and screening device according to claim 3, characterized in that: The outer diameter of the discharge pipe (23) when viewed from above is the same as the inner diameter of the engagement hole (13) when viewed from above, and the two are compatible.
5. The raw flour processing and screening device according to claim 2, characterized in that: The screening assembly (3) comprises a first screen (31), the first screen (31) being arranged in the inner cavity of the installation box (12), first guide plates (32) being arranged at both ends of the first screen (31), one end of the first guide plate (32) being connected to the bottom surface of the inner cavity of the first discharge port (14), and supporting legs (33) being inlaid and connected at the four corners of the top surface of the first screen (31), and the bottom surface of the supporting legs (33) being connected to the bottom surface of the inner cavity of the installation box (12); A second screen (34) is arranged directly above the first screen (31), and second guide plates (35) are arranged at both ends of the second screen (34), one end of the second guide plate (35) is connected to the bottom surface of the inner cavity of the second discharge port (15), and the four corners of the bottom surface of the second screen (34) are connected to the top surfaces of the four supporting legs (33); A connecting column (36) is provided between the first screen (31) and the second screen (34), and a vibration motor (37) is provided on the top surface and the bottom surface of the connecting column (36).
6. A raw flour processing and screening device according to claim 5, characterized in that: Inclined plates (38) are provided on both sides of the bottom surface of the first screen (31), and the bottom ends of the inclined plates (38) are connected to the inner cavity of the installation box (12) and close to the third discharge port (16).
7. A raw flour processing and screening device according to claim 6, characterized in that: The bottom end of the inclined plate (38) is provided with a chamfer, and the chamfer is used to facilitate the raw powder to slide into the inner cavity of the third discharge port (16).