A vibrating sifter screen device for flour sieving
The design of the vibrating unblocking screen device solves the problem of clogging in flour screening equipment, achieving efficient screening and cleaning, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LIANGQUAN QIMEI FOOD TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional flour sieving equipment is prone to clogging of the screen due to the varying degrees of dryness of the flour raw materials, which affects sieving efficiency and production efficiency.
A vibrating sieving screen device for flour screening was designed, including a vibrating motor driving the screen body to vibrate, a cleaning component cleaning the screen, a conveying component conveying flour, and a baffle and cavity design to prevent flour leakage and blockage.
It improves flour sieving efficiency, prevents sieve clogging, extends equipment lifespan, and enhances production efficiency and product quality.
Smart Images

Figure CN224443652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of a screen device for flour sieving, and in particular to a vibrating and unblocking screen device for flour sieving. Background Technology
[0002] In traditional flour sieving equipment, due to the varying degrees of dryness of the flour raw materials, flour easily adheres to the screen surface during the sieving process. Over time, this leads to severe blockage of the screen holes, affecting the flour sieving efficiency and necessitating shutdowns for maintenance. Consequently, the equipment's working efficiency decreases, seriously impacting production efficiency and product quality. Customers urgently need a more efficient and precise sieving solution to improve overall production efficiency. Utility Model Content
[0003] One advantage of this invention is that it provides a vibrating sifter screen for flour sieving, which is convenient to use and has high sieving efficiency.
[0004] To achieve at least one of the advantages of this utility model, this utility model provides a vibrating and unblocking screen device for flour sieving. The vibrating and unblocking screen device for flour sieving includes: a base having a mounting bracket; a sieving assembly mounted on the mounting bracket, the sieving assembly including a screen body and a screen, the screen body being movably mounted on the mounting bracket, and the screen being rotatably mounted on the screen body; and a cleaning assembly fixedly mounted on the screen body and close to the screen, the cleaning assembly being able to clean and unblock the screen.
[0005] According to one embodiment of the present invention, the sieve body has a cavity, and the end of the sieve body away from the base is designed to be open and communicates with the cavity; the horizontal cross-section of the cavity gradually narrows along the vertical direction towards the side closer to the base, and the end of the sieve body near the base is provided with an outlet, and the outlet communicates with the cavity.
[0006] The above solution can prevent the flour to be sieved from sticking to the inner wall of the sieve body, thus preventing the vibrating and unblocking screen device for sieving flour from becoming clogged.
[0007] According to one embodiment of the present invention, the side wall of the sieve body is provided with multiple sets of mounting holes, and the multiple sets of mounting holes are adapted to the sieve mesh.
[0008] With the above solution, the screen is slidably installed in the cavity of the screen body through the mounting hole, and is fully spread out along the horizontal direction of the cavity of the screen body, preventing the flour from flowing directly to the outlet without being screened by the screen.
[0009] According to one embodiment of the present invention, the cavity is equipped with multiple sets of baffles, one end of the baffle is fixedly installed on the side wall of the cavity and close to the mounting hole, and the other end of the baffle abuts against the screen.
[0010] The above solution prevents the flour to be sieved from leaking out of the mounting hole during the movement of the sieve, thus avoiding waste.
[0011] According to one embodiment of the present invention, the screening assembly further includes a vibrating motor and a shock-absorbing spring assembly. The vibrating motor is fixedly installed on the screen body, one end of the shock-absorbing spring assembly is fixedly installed on the screen body and close to the vibrating motor, and the other end is fixedly installed on the mounting bracket of the base.
[0012] Through the above solution, on the one hand, the vibration motor can drive the screen body to vibrate, thereby driving the screen mesh to vibrate, so as to screen flour; on the other hand, it can buffer the impact force generated by the vibration of the screen body on the mounting bracket, thus extending the service life of the mounting bracket.
[0013] According to one embodiment of the present invention, a storage box is further included. The storage box is slidably mounted on the base and is close to the outlet of the screening component. The end of the storage box near the outlet is designed to be open.
[0014] The above method facilitates the storage of flour sieved by the sieving component.
[0015] According to one embodiment of the present invention, a cleaning component is further included. The cleaning component is fixedly installed on the screen body. The cleaning component includes a support frame, a rotating shaft, a transmission shaft, a first drive motor, and a second drive motor. The support frame is fixedly installed on the screen body. The first drive motor and the second drive motor are both fixedly installed on the support frame. The rotating shaft and the transmission shaft are both rotatably installed on the support frame, and the rotating shaft and the transmission shaft abut against the screen. One end of the rotating shaft is fixedly connected to the first motor.
[0016] Through the above scheme, the first drive motor can drive the rotating shaft to rotate, thereby driving the screen to move.
[0017] According to one embodiment of the present invention, the cleaning assembly further includes a cleaning brush, which is rotatably mounted on the support frame, the cleaning brush abuts against the screen, and one end of the cleaning brush is fixedly connected to the second drive motor.
[0018] Through the above solution, the second drive motor can drive the cleaning brush to rotate, thereby cleaning the screen and preventing the screen from becoming clogged, which would affect the working efficiency of the vibrating unblocking screen device for flour sieving.
[0019] According to one embodiment of the present invention, a transmission component is further included, which is fixedly mounted on the mounting bracket of the base.
[0020] The above solution can fix the transmission component on the base to prevent the transmission component from shaking when the vibrating sieving screen for flour screening is working.
[0021] According to one embodiment of the present invention, the transmission component includes a feeding pipe and a blower. The feeding pipe is fixedly installed on the mounting bracket. One end of the feeding pipe abuts against the opening of the screen body, and the other end is fixedly connected to the blower.
[0022] Through the above method, flour can be drawn into the feeding pipe by the blower and then transported to the screen body for sieving.
[0023] The advantages of this invention are that it is convenient to use and has high screening efficiency.
[0024] The further objectives and advantages of this utility model will become fully apparent from the following description.
[0025] These and other objects, features and advantages of this utility model will be fully realized through the following detailed description. Attached Figure Description
[0026] Figure 1 A three-dimensional schematic diagram of the vibrating sifter screen device for flour sieving according to the present invention is shown.
[0027] Figure 2 This diagram shows a partially enlarged schematic of the cleaning component of the vibrating unblocking screen device for flour sieving according to the present invention.
[0028] Figure 3 The diagram shows a rear view of the vibrating sifter screen device for flour sieving according to the present invention.
[0029] Figure 4 The diagram shows a left-side cross-sectional view of the vibrating sifter screen device for flour sieving according to the present invention.
[0030] Reference numerals: 10, base; 11, mounting bracket; 20, screening assembly; 21, screen body; 211, cavity; 212, opening; 213, outlet; 214, mounting hole; 215, baffle; 22, screen mesh; 23, vibrating motor; 24, shock-absorbing spring assembly; 30, storage box; 31, opening; 40, cleaning assembly; 41, support frame; 42, cleaning brush; 43, rotating shaft; 44, transmission shaft; 45, first drive motor; 46, second drive motor; 50, transmission assembly; 51, feeding pipe; 52, blower. Detailed Implementation
[0031] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0032] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation 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, the above terms should not be construed as limitations on this utility model.
[0033] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0034] refer to Figures 1 to 4 A preferred embodiment of the present invention, a vibrating sieving screen device for flour sieving, will be described in detail below:
[0035] The vibrating sieving screen device for flour sieving includes a base 10 and a sieving component 20. A mounting bracket 11 is provided on the base 10, and the sieving component 20 is movably fixed on the mounting bracket 11. The mounting bracket 11 is made of a high-strength material and can provide stable support for the sieving component 20.
[0036] Specifically, the sieving assembly 20 includes a sieve body 21 and a sieve screen 22. The sieve body 21 is movably mounted on the mounting bracket 11. The sieve body 21 has a hollow interior with a cavity 211. The end of the sieve body 21 away from the base 10 is open 212, and the open 212 communicates with the cavity 211, facilitating the operator to pour the flour to be sieved into the sieve body 21. The horizontal cross-section of the cavity 211 gradually narrows towards the base 10 in the vertical direction. This design prevents the flour to be sieved from sticking to the inner wall of the sieve body 21, thus preventing blockage of the vibrating sieving screen. An outlet 213 is provided at the end of the sieve body 21 near the base 10, and the outlet 213 communicates with the cavity 211, facilitating the operator to drain the sieved flour through the outlet 213 for proper storage.
[0037] Furthermore, the sieve 22 is rotatably mounted on the sieve body 21. The side wall of the sieve body 21 has two sets of mounting holes 214, and the two sets of mounting holes 214 are adapted to the sieve 22, namely the first mounting hole and the second mounting hole. The positions of the first mounting hole and the second mounting hole are symmetrical about the sieve body 21. The sieve 22 enters the cavity 211 of the sieve body 21 through the first mounting hole and then exits through the second mounting hole. This ensures that the sieve 22 is fully spread out along the horizontal direction of the cavity 211 of the sieve body, preventing the flour from flowing directly to the outlet 213 without being sieved by the sieve 22.
[0038] It is worth mentioning that, in order to prevent the flour to be sieved from leaking out during the movement of the sieve 22, two sets of baffles 215 are installed in the cavity 211 of the sieve body 21. One end of the baffle 215 is fixedly installed on the side wall of the cavity 211 and close to the mounting hole 214, and the other end of the baffle 215 abuts against the sieve 22.
[0039] In this embodiment, the baffle 215 is made of a soft material to prevent the screen 22 from being scratched during movement.
[0040] The sieving assembly 20 also includes a vibration motor 23, which is fixedly installed on the sieve body 21. With this configuration, the vibration motor 23 can drive the sieve body 21 to vibrate, and the vibration of the sieve body 21 will drive the sieve screen 22 to vibrate, thereby sieving flour.
[0041] The screening assembly 20 also includes a shock-absorbing spring assembly 24. One end of the shock-absorbing spring assembly 24 is fixedly installed on the screen body 21, and the other end of the shock-absorbing spring assembly 24 is fixedly installed on the mounting bracket 11 of the base 10. This design can reduce the noise generated by the vibration motor 23 when it is working, and can also buffer the impact force generated by the vibration of the screen body 21 on the mounting bracket 11, thereby extending the service life of the mounting bracket 11.
[0042] Specifically, the vibrating sifter screen for flour sieving also includes a storage box 30, which is slidably mounted on the base 10 and close to the outlet 213 of the sieving component 20. The end of the storage box 30 near the outlet 213 is designed with an opening 31, which can be used to store the flour sifted by the sieving component 20.
[0043] Furthermore, the vibrating unblocking screen device for flour sieving also includes a cleaning component 40, which is fixedly installed on the screen body 21. The cleaning component 40 includes a support frame 41, a cleaning brush 42, a rotating shaft 43, a transmission shaft 44, a first drive motor 45, and a second drive motor 46. The support frame 41 is fixedly installed on the screen body 21, and both the first drive motor 45 and the second drive motor 46 are fixedly installed on the support frame 41. The rotating shaft 43 is rotatably installed on the support frame 41, and the rotating surface of the rotating shaft 43 abuts against the screen 22. One end of the rotating shaft 43 is fixedly connected to the output end of the first motor 45. The first drive motor 45 can drive the rotating shaft 43 to rotate, thereby driving the screen 22 to move. The transmission shaft 44 is rotatably installed on the support frame 41. In this embodiment, three sets of transmission shafts 44 are provided to support and straighten the screen 22, maintaining stable movement.
[0044] Furthermore, the cleaning brush 42 is rotatably mounted on the support frame 41, the rotating surface of the cleaning brush 42 abuts against the screen 22, and one end of the cleaning brush 42 is fixedly connected to the second drive motor 46. With this design, the second drive motor 46 can drive the cleaning brush 42 to rotate, thereby cleaning the screen 22 and preventing the screen 22 from becoming clogged, which would affect the working efficiency of the vibrating unblocking screen device for flour sieving.
[0045] It is worth mentioning that the rotation directions of the first drive motor 45 and the second drive motor 46 are set opposite to each other, which can improve the cleaning efficiency of the cleaning component 40.
[0046] Specifically, the vibrating sieving screen for flour sieving further includes a transmission component 50, which is fixedly installed on the mounting bracket 11 of the base 10. The transmission component 50 includes a feeding pipe and a blower 52. The feeding pipe 51 is fixedly installed on the mounting bracket 11, with one end of the feeding pipe 51 abutting against the opening 212 of the screen body 21 and the other end of the feeding pipe 51 close to the flour to be sieving. The blower 52 is fixedly installed on the side of the feeding pipe 51 close to the flour to be sieving. When the blower 52 is working, it can draw the flour to be sieving into the feeding pipe 51 and transmit it through the feeding pipe 51. The flour is drawn into the cavity 211 of the screen body 21 for sieving, thus saving time and improving the working efficiency of the vibrating sieving screen for flour sieving.
[0047] With the above setup, the operator turns on the blower, and the flour is sucked into the sieve body through the feeding pipe. The sieve body is then vibrated by the vibrating motor, which drives the screen to vibrate. The flour is then sieved through the screen and flows out from the outlet, where it is stored in the storage box. After the screen has been working for a period of time, the first drive motor can be started to rotate the screen. The screen is then cleaned by the cleaning component, which greatly improves the working efficiency of the vibrating unblocking screen device for flour sieving.
[0048] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations may be made to the implementation of the present invention without departing from the stated principles.
Claims
1. A vibrating sieving screen device for flour sieving, characterized in that, include: The base has a mounting bracket; A screening assembly is mounted on the mounting bracket. The screening assembly includes a screen body and a screen mesh. The screen body is movably mounted on the mounting bracket, and the screen mesh is rotatably mounted on the screen body. The system also includes a cleaning component, which is fixedly installed on the screen body and close to the screen mesh, and the screen mesh can be cleaned and unblocked by the cleaning component.
2. The flour screening vibration de-clogging screen device according to claim 1, characterized in that, The sieve body has a cavity, and the end of the sieve body away from the base is designed to be open and communicates with the cavity; the horizontal cross-section of the cavity gradually narrows towards the side closer to the base in the vertical direction, and the end of the sieve body near the base is provided with an outlet, and the outlet communicates with the cavity.
3. The vibrating unblocking screen device for flour screening according to claim 2, characterized in that, The side wall of the sieve body has multiple sets of mounting holes, and these mounting holes are adapted to the sieve mesh.
4. The vibrating unblocking screen device for flour sieving according to claim 3, characterized in that, The cavity is equipped with multiple sets of baffles. One end of each baffle is fixedly installed on the side wall of the cavity and close to the mounting hole, while the other end of the baffle abuts against the screen.
5. The vibrating unblocking screen device for flour screening according to claim 4, characterized in that, The screening assembly also includes a vibration motor and a shock-absorbing spring assembly. The vibration motor is fixedly installed on the screen body, and one end of the shock-absorbing spring assembly is fixedly installed on the screen body and close to the vibration motor, while the other end is fixedly installed on the mounting bracket of the base.
6. The vibrating unblocking screen device for flour screening according to claim 2, characterized in that It also includes a storage box that is slidably mounted on the base and close to the outlet of the screening assembly, the end of the storage box near the outlet being open.
7. The vibrating unblocking screen device for flour screening according to claim 6, characterized in that It also includes a cleaning component, which is fixedly installed on the screen body. The cleaning component includes a support frame, a rotating shaft, a transmission shaft, a first drive motor, and a second drive motor. The support frame is fixedly installed on the screen body. The first drive motor and the second drive motor are both fixedly installed on the support frame. The rotating shaft and the transmission shaft are both rotatably installed on the support frame, and the rotating shaft and the transmission shaft abut against the screen. One end of the rotating shaft is fixedly connected to the first drive motor.
8. The vibrating unblocking screen device for flour screening according to claim 7, characterized in that The cleaning assembly also includes a cleaning brush, which is rotatably mounted on the support frame, abuts against the screen, and one end of the cleaning brush is fixedly connected to the second drive motor.
9. The vibrating unblocking screen device for flour screening according to claim 7, characterized in that, It also includes a transmission component, which is fixedly mounted on the mounting bracket of the base.
10. The vibrating unblocking screen device for flour screening according to claim 9, characterized in that, The transmission assembly includes a feeding pipe and a blower. The feeding pipe is fixedly installed on the mounting bracket. One end of the feeding pipe abuts against the opening of the screen body, and the other end is fixedly connected to the blower.