Screening device for coarse cereal powder production
By designing gear rings, rotating gears, and electromagnetic damping, the problems of vibration instability and noise in traditional grain powder production equipment have been solved, achieving stable screening and convenient screen replacement, thus improving screening efficiency.
Patent Information
- Application Number
- CN202520518565.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Traditional screening devices used in the production of whole grain powder are prone to generating noise when vibrating, and the vibration of the screens causes the overall vibration of the device to be unstable, affecting the environment and screening effect.
The screen is made of a gear ring and a rotating gear. The rotating gear is driven by the adjustment of the motor. The auxiliary frame drives the drive motor and the impact block to vibrate the screen. The electromagnetic damping of the slide rod and the slide cylinder is used to reduce the shock. The design of the clamping frame and the clamping plate makes it easy to replace the screen.
Stable vibration of the screen is achieved, noise is reduced, the stability and flexibility of screening are improved, the screen can be replaced according to the particle size, and the screening efficiency is improved.
Smart Images
Figure CN223946189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cereal powder production, and specifically relates to a screening device for cereal powder production. BACKGROUND
[0002] Cereal powder is a kind of food raw material mixed and ground by various grains, in order to assist the production of cereal, the stable screening of cereal powder is needed, so a screening device for cereal powder production is needed.
[0003] In the use process of the traditional screening device for cereal powder production, the cereal powder is mostly placed in the inside of the screening device, then the vibration motor is used to drive the screening device to vibrate, thereby assisting the screening device to screen the cereal powder, but the traditional device can only use the vibration motor to assist the screening device to vibrate, thereby affecting the stable operation of the device, and when the screen vibrates, the screen body is easy to drive the whole device to vibrate, thereby easy to produce noise and affect the surrounding environment. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a screening device for cereal powder production to solve the problems in the background art.
[0005] The utility model provides the following technical scheme: a kind of screening device for cereal powder production, including support frame, the inner wall fixed assembly of support frame near top is equipped with screening cylinder, the inner wall fixed assembly of screening cylinder near top is equipped with fixed frame, the inner wall of fixed frame is rotatably connected with rotating frame, the bottom fixed assembly of rotating frame is equipped with sliding cylinder, the inner wall fixed sleeve of sliding cylinder near top is equipped with slide rod, and the top of slide rod and the bottom fixed assembly of rotating frame, the outer edge sliding sleeve of sliding cylinder is equipped with outer cylinder, the inner wall fixed sleeve of outer cylinder near bottom is equipped with coil, the bottom fixed assembly of outer cylinder is equipped with round bar, the outer edge sliding sleeve of round bar is equipped with cylinder, the side of cylinder near bottom is rotatably connected with auxiliary plate, the side fixed assembly of auxiliary plate is equipped with clamping frame, the inner wall sliding connection of clamping frame is equipped with screen, the inner wall sliding connection of clamping frame is equipped with clamping plate, and the side of clamping plate and the inner wall sliding connection of screen.
[0006] As a preferred technical scheme of the utility model, the outer edge fixed sleeve of screening cylinder is equipped with gear ring, the inner wall rotatably connected of gear ring top is equipped with L type plate, the side fixed assembly of L type plate is equipped with adjusting motor, the output shaft of adjusting motor is fixed sleeve through the inner wall of L type plate and is equipped with rotating gear, and the convex tooth of rotating gear outer edge and the convex tooth of gear ring bottom are engaged.
[0007] As a preferred embodiment of the present invention, an auxiliary frame is rotatably connected to the outer edge of the screening cylinder, and the side of the auxiliary frame is rotatably connected to the side of the rotating gear. A drive motor is fixedly mounted on the side of the inner wall of the auxiliary frame, and an impact block is fixedly sleeved on the output shaft of the drive motor. The outer edge of the impact block near the top overlaps with the bottom of the screen.
[0008] As a preferred embodiment of this utility model, the outer edge of the slide rod is slidably sleeved with an inner cylinder, and the bottom of the inner cylinder is fixedly assembled with the top of the round rod. The outer edge of the inner cylinder is slidably sleeved with the inner wall of the slide cylinder. A magnet ring is fixedly assembled at the bottom of the slide cylinder, and the outer edge of the magnet ring is slidably sleeved with the inner wall of the coil.
[0009] As a preferred embodiment of this utility model, a spring is fixedly connected to the bottom of the round rod, and the bottom of the spring is fixedly connected to the bottom of the inner wall of the cylinder.
[0010] As a preferred embodiment of this utility model, a second spring is fixedly connected to the top of the clamping plate, and a sliding frame is fixedly connected to the top of the second spring. The bottom of the sliding frame is fixedly assembled with the top of the clamping frame. An adjusting rod is slidably sleeved on the inner wall of the sliding frame, and the bottom of the adjusting rod is fixedly assembled with the top of the clamping plate.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This screening device for producing whole grains powder uses a gear ring and a rotating gear in cooperation. The adjusting motor drives the rotating gear to rotate, and the rotating gear rotates on the outer edge of the screening cylinder under the meshing limit of the gear ring. The rotating gear then drives the auxiliary frame to move, which in turn drives the drive motor to move. The drive motor then drives the impact block to rotate, which in turn drives the impact block to vibrate fully, thus ensuring that the whole grains are fully screened.
[0013] 2. This screening device for the production of whole grain powder uses a sliding rod and a sliding cylinder in combination. When the screen vibrates, the round rod drives the outer cylinder and the inner cylinder to move upward, and then the sliding cylinder drives the magnetic ring to move downward. This helps the outer edge of the magnetic ring to slide in the inner wall of the coil, thereby using the coil to generate electromagnetic damping on the magnetic ring. This helps stabilize the vibration of the screen while reducing the vibration of the screening cylinder.
[0014] 3. This screening device for producing whole grain powder uses a clamping frame and a clamping plate in combination. By moving the adjusting rod away from the clamping frame, the adjusting rod drives the clamping plate away from the inner wall of the screen. Then, the screen is moved away from the inner wall of the clamping frame, which facilitates the replacement of the screen according to the required particle size. Attached Figure Description
[0015] Figure 1The utility model discloses a three -dimensional structure schematic diagram for the utility model;
[0016] Figure 2 The utility model discloses a rotating frame right section structure schematic diagram for the utility model;
[0017] Figure 3 The utility model discloses Figure 2 The utility model discloses
[0018] Figure 4 The utility model discloses Figure 2 The utility model discloses
[0019] Figure 5 The utility model discloses a screen structure schematic diagram for the utility model;
[0020] Figure 6 The utility model discloses a clamping plate right section structure schematic diagram.
[0021] In the drawing: 1, support frame;2, screening cylinder;3, fixed frame;4, rotating frame;5, sliding cylinder;6, slide bar;7, outer cylinder;8, inner cylinder;9, magnet ring;10, coil;11, round bar;12, spring one;13, cylinder;14, auxiliary plate;15, clamping frame;16, slide frame;17, spring two;18, clamping plate;19, adjusting rod;20, screen;21, L-shaped plate;22, gear ring;23, adjusting motor;24, rotating gear;25, auxiliary frame;26, drive motor;27, impact block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work belong to the range of protection of the utility model.
[0023] Please refer to Figures 1-6The utility model provides a kind of screening device for cereal powder production, including support frame 1, support frame 1 is fixedly equipped with screening cylinder 2 in the inner wall close to top, fixedly equipped with fixed frame 3 in the inner wall close to top of screening cylinder 2, the inner wall of fixed frame 3 is rotatably connected with rotating frame 4, the bottom of rotating frame 4 is fixedly equipped with sliding cylinder 5, sliding cylinder 5 is fixedly sleeved with slide rod 6 in the inner wall close to top, and the top of slide rod 6 is fixedly equipped with the bottom of rotating frame 4, the outer edge of sliding cylinder 5 is slidably sleeved with outer cylinder 7, and the inner wall close to bottom of outer cylinder 7 is fixedly sleeved with coil 10, and the bottom of outer cylinder 7 is fixedly equipped with round bar 11, and the outer edge of round bar 11 is slidably sleeved with cylinder 13, and the side close to bottom of cylinder 13 is rotatably connected with auxiliary plate 14, and the side of auxiliary plate 14 is fixedly equipped with clamping frame 15, and the inner wall of clamping frame 15 is slidably connected with screen 20, and the inner wall of clamping frame 15 is slidably connected with clamping plate 18, and the side of clamping plate 18 is slidably connected with the inner wall of screen 20, by the cooperation of clamping frame 15 and clamping plate 18, the side of clamping plate 18 is slid in the inner wall of clamping frame 15, and when the outer edge of screen 20 is erected in the inner wall of clamping frame 15, the side of clamping plate 18 is limited with the inner wall of screen 20, to assist screen 20 to be limited in the inner wall of clamping frame 15.
[0024] In a preferred embodiment, the outer edge of the screening cylinder 2 is fixedly sleeved with a gear ring 22, the inner wall of the top of the gear ring 22 is rotatably connected with an L-shaped plate 21, the side of the L-shaped plate 21 is fixedly equipped with an adjusting motor 23, the output shaft of the adjusting motor 23 is fixedly sleeved with a rotating gear 24 through the inner wall of the L-shaped plate 21, and the protrusions on the outer edge of the rotating gear 24 are engaged with the protrusions on the bottom of the gear ring 22. By the cooperation of the gear ring 22 and the L-shaped plate 21, the rotating gear 24 is driven to rotate by the adjusting motor 23, and then the rotating gear 24 is driven to rotate by the protrusions on the bottom of the gear ring 22, and then the auxiliary frame 25 is moved by the rotating gear 24.
[0025] In a preferred embodiment, the outer edge of the screening cylinder 2 is rotatably connected with an auxiliary frame 25, and the side of the auxiliary frame 25 is rotatably connected with the side of the rotating gear 24. The side of the inner wall of the auxiliary frame 25 is fixedly equipped with a driving motor 26, and the output shaft of the driving motor 26 is fixedly sleeved with an impact block 27. The outer edge close to the top of the impact block 27 is overlapped with the bottom of the screen 20. By the cooperation of the driving motor 26 and the impact block 27, the impact block 27 is driven to rotate by the driving motor 26. The impact block 27 is elliptical, and then the screen 20 is vibrated by the impact block 27 when it rotates.
[0026] In a preferred implementation, the outer edge of the slide rod 6 is sleeved with the inner cylinder 8, the bottom of the inner cylinder 8 is fixedly connected with the top of the round rod 11, the outer edge of the inner cylinder 8 is sleeved with the inner wall of the slide cylinder 5, the bottom of the slide cylinder 5 is fixedly connected with the magnet ring 9, and the outer edge of the magnet ring 9 is sleeved with the inner wall of the coil 10. Through the cooperation of the inner cylinder 8 and the slide cylinder 5, the outer edge of the slide rod 6 slides in the inner wall of the inner cylinder 8, and the inner wall of the slide cylinder 5 slides on the outer edge of the inner cylinder 8, so that the slide cylinder 5 drives the magnet ring 9 to slide in the inner wall of the coil 10, and the coil 10 generates electromagnetic damping on the magnet ring 9, thereby assisting the slide cylinder 5 to dampen.
[0027] In a preferred implementation, the bottom of the round rod 11 is fixedly connected with the spring 1 12, and the bottom of the spring 1 12 is fixedly connected with the inner wall of the cylinder 13. Through the cooperation of the spring 1 12 and the round rod 11, the spring 1 12 pushes the round rod 11 in the inner wall of the cylinder 13, thereby assisting the sieve screen 20 to vibrate with the impact of the impact block 27.
[0028] In a preferred implementation, the top of the clamping plate 18 is fixedly connected with the spring 2 17, the top of the spring 2 17 is fixedly connected with the slide frame 16, the bottom of the slide frame 16 is fixedly connected with the top of the clamping frame 15, the inner wall of the slide frame 16 is sleeved with the adjusting rod 19, and the bottom of the adjusting rod 19 is fixedly connected with the top of the clamping plate 18. Through the cooperation of the adjusting rod 19 and the clamping plate 18, the adjusting rod 19 drives the clamping plate 18 to conveniently adjust the position, thereby assisting the clamping plate 18 to limit the sieve screen 20. Through the addition of the spring 2 17, the spring 2 17 pushes the clamping plate 18 to limit the sieve screen 20.
[0029] When the device is used, the adjusting motor 23 drives the rotating gear 24 to rotate, the rotating gear 24 rotates on the outer edge of the screening cylinder 2 under the meshing limiting of the gear ring 22, the rotating gear 24 drives the auxiliary frame 25 to move, the auxiliary frame 25 drives the driving motor 26 to move, the driving motor 26 drives the impact block 27 to rotate, the impact block 27 pushes the full vibration, thereby ensuring that the grains are fully screened, when the sieve screen 20 vibrates, the round rod 11 drives the outer cylinder 7 and the inner cylinder 8 to move upwards, the slide cylinder 5 drives the magnet ring 9 to move downwards, the outer edge of the magnet ring 9 slides in the inner wall of the coil 10, the coil 10 generates electromagnetic damping on the magnet ring 9, thereby assisting the sieve screen 20 to stably vibrate, the screening cylinder 2 is damped, and the adjusting rod 19 moves away from the clamping frame 15, the adjusting rod 19 drives the clamping plate 18 to move away from the inner wall of the sieve screen 20, and then the sieve screen 20 moves away from the inner wall of the clamping frame 15, thereby facilitating the replacement of the sieve screen 20 according to the required screening particle size.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A screening device for the production of cereal flours, comprising a support frame (1), characterized in that: The support frame (1) is fixedly equipped with a screening cylinder (2) near the inner wall of the top, the screening cylinder (2) is fixedly equipped with a fixed frame (3) near the inner wall of the top, the inner wall of the fixed frame (3) is rotatably connected with a rotating frame (4), the bottom of the rotating frame (4) is fixedly equipped with a sliding cylinder (5), the sliding cylinder (5) is fixedly sleeved with a sliding rod (6) near the inner wall of the top, and the top of the sliding rod (6) is fixedly equipped with the bottom of the rotating frame (4), the outer edge of the sliding cylinder (5) is slidably sleeved with an outer cylinder (7), the inner wall of the bottom of the outer cylinder (7) is fixedly sleeved with a coil (10), the bottom of the outer cylinder (7) is fixedly equipped with a circular rod (11), the outer edge of the circular rod (11) is slidably sleeved with a circular cylinder (13), the side of the bottom of the circular cylinder (13) is rotatably connected with an auxiliary plate (14), the side of the auxiliary plate (14) is fixedly equipped with a clamping frame (15), the inner wall of the clamping frame (15) is slidably connected with a screen (20), and the inner wall of the clamping frame (15) is slidably connected with a clamping plate (18), and the side of the clamping plate (18) is slidably connected with the inner wall of the screen (20).
2. The screening device for producing cereal powder according to claim 1, characterized in that: The outer edge of the screening cylinder (2) is fixedly sleeved with a gear ring (22), the inner wall of the top of the gear ring (22) is rotatably connected with an L-shaped plate (21), the side of the L-shaped plate (21) is fixedly equipped with an adjusting motor (23), the output shaft of the adjusting motor (23) is fixedly sleeved with a rotating gear (24) penetrating through the inner wall of the L-shaped plate (21), and the convex teeth on the outer edge of the rotating gear (24) are engaged with the convex teeth on the bottom of the gear ring (22).
3. The screening device for producing cereal powder according to claim 1, characterized in that: The outer edge of the screening cylinder (2) is rotatably connected with an auxiliary frame (25), and the side of the auxiliary frame (25) is rotatably connected with the side of the rotating gear (24), the side of the inner wall of the auxiliary frame (25) is fixedly equipped with a driving motor (26), the output shaft of the driving motor (26) is fixedly sleeved with an impact block (27), and the outer edge of the bottom of the impact block (27) is overlapped with the bottom of the screen (20).
4. The screening device for producing cereal powder according to claim 1, characterized in that: The outer edge of the sliding rod (6) is slidably sleeved with an inner cylinder (8), and the bottom of the inner cylinder (8) is fixedly equipped with the top of the circular rod (11), the outer edge of the inner cylinder (8) is slidably sleeved with the inner wall of the sliding cylinder (5), the bottom of the sliding cylinder (5) is fixedly equipped with a magnet ring (9), and the outer edge of the magnet ring (9) is slidably sleeved with the inner wall of the coil (10).
5. The screening device for producing a cereal powder according to claim 1, characterized in that: The bottom of the circular rod (11) is fixedly connected with a spring one (12), and the bottom of the spring one (12) is fixedly connected with the inner wall of the bottom of the circular cylinder (13).
6. The screening device for producing a cereal powder according to claim 1, characterized in that: The top of the clamping plate (18) is fixedly connected with a spring two (17), the top of the spring two (17) is fixedly connected with a sliding frame (16), the bottom of the sliding frame (16) is fixedly equipped with the top of the clamping frame (15), the inner wall of the sliding frame (16) is slidably sleeved with an adjusting rod (19), and the bottom of the adjusting rod (19) is fixedly equipped with the top of the clamping plate (18).