Screening device for seasoning powder production
By combining the feeding mechanism, the shaking screening mechanism, and the suction mechanism, the problems of low screening efficiency and dust in the production of seasoning powder are solved, achieving efficient screening and dust collection, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HEGU FOOD CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-15
AI Technical Summary
Existing sieving devices for seasoning powder production are not convenient for breaking up seasoning powder. Clumping affects sieving efficiency and results in poor sieving. Large particles and debris are difficult to discharge quickly, and small mixed particles of seasoning powder are easy to fly around and difficult to collect.
A screening device was designed, which includes a feeding mechanism, a shaking screening mechanism, and a suction mechanism. The stirring motor drives the stirring rod to break up the seasoning powder, the rotary motor drives the rotating rod to shake the screening plate, and a vacuum cleaner is equipped to pick up small particles of dust to ensure that large particles and debris are discharged in time.
It improves the sieving efficiency of seasoning powder, prevents clumping, ensures that large particles and debris are discharged in time, reduces dust, and protects the health of operators.
Smart Images

Figure CN224237485U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a sieving device for seasoning powder production, belonging to the technical field of seasoning powder production equipment. Background Technology
[0002] Seasoning powder is a powdered condiment made from a variety of ingredients or spices. It is widely used in various cooking scenarios. Its core function is to enhance aroma and freshness, mask off-flavors, and optimize taste by precisely blending flavor substances. In the production process of seasoning powder, spices need to be crushed and sieved, and large spice particles need to be broken down a second time to improve the quality of seasoning powder.
[0003] However, existing technologies still have the following problems:
[0004] Existing sieving devices for seasoning powder production typically use a simple method of sieving by combining a sieving plate with agitation. However, in practical applications, it is difficult to easily break up the added seasoning powder, resulting in clumping that affects sieving efficiency. Furthermore, it is difficult to easily vibrate the sieving plate, leading to mediocre sieving results. Large particles and debris are also difficult to remove quickly, and the small particles of seasoning powder mixed with these large particles tend to fly around when they are removed, making them difficult to collect and hindering widespread use.
[0005] To address the aforementioned problems, the inventors have proposed a sieving device for seasoning powder production. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by providing a sieving device for seasoning powder production, which can quickly sieve seasonings, facilitate the convenient discharge of large particles and debris after sieving, and collect the dust generated by mixing large particles and debris with small particles of seasoning.
[0007] This utility model achieves the above-mentioned objective through the following technical solution: a sieving device for seasoning powder production, comprising a sieving box, a feeding mechanism on the top surface of the sieving box, the feeding mechanism including a feeding box fixedly connected to the top surface of the sieving box, a feeding hopper fixedly connected to the top surface of the feeding box, a stirring rod in the inner cavity of the feeding box, a stirring motor fixedly connected to one side of the feeding box, a suction mechanism on the top of the sieving box, a shaking sieving mechanism in the inner cavity of the sieving box, the shaking sieving mechanism including a sieving plate located inside the sieving box, a shaking spring fixedly connected to the outer surface of the sieving plate, a rotating rod below the sieving plate, a rotating motor fixedly connected to one end of the rotating rod, and a dust suction hood on one side surface of the sieving box.
[0008] Preferably, in order to facilitate the dispersing of the added seasonings, the output end of the stirring motor is fixedly connected to the stirring rod, and a dispersing blade is fixedly connected to the outer surface of the stirring rod.
[0009] Preferably, in order to prevent the seasoning from floating out during the screening process, a sealing cover is movably connected to the outer surface of the feeding hopper, and a pull handle is fixedly connected to the top surface of the sealing cover.
[0010] Preferably, in order to absorb and collect the small-particle seasoning mixture of large-particle debris discharged, the absorption mechanism includes a storage box fixedly connected to the top surface of the screening box, a filter box fixedly connected to one side surface of the storage box, a vacuum cleaner fixedly connected to one end of the filter box, and a filter screen plate fixedly connected to the inner cavity of the filter box.
[0011] Preferably, in order to better absorb small granular seasonings, one side of the dust suction hood is fixedly connected to the screening box by a connecting rod, and the discharge end of the dust suction hood is fixedly connected to the inlet end of the storage box by a steel wire hose.
[0012] Preferably, to prevent the seasoning from falling off the vibrating spring, the outer surface of the vibrating spring is provided with a sealing elastic soft layer. One end of the sealing elastic soft layer is fixedly connected to the sieve plate, and the other end of the sealing elastic soft layer away from the sieve plate is fixedly connected to the sieve box.
[0013] Preferably, in order to better impact the screening plate, a follower rod is fixedly connected to the outer surface of the rotating rod, and an anti-collision ball is fixedly connected to the end of the follower rod away from the rotating rod.
[0014] Preferably, in order to facilitate the discharge of large particles, a baffle plate is slidably connected to one side surface of the screening box, and a baffle electric push rod is fixedly connected to the top surface of the baffle plate. A slag outlet is provided through the screening box near the baffle plate, and a guide plate is provided below the slag outlet. One end of the guide plate is fixedly connected to the screening box.
[0015] The beneficial effects of this utility model are:
[0016] By incorporating a feeding mechanism, the added seasoning powder is easily dispersed, preventing clumping and improving screening efficiency. A stirring motor drives the rotation of a stirring rod, which in turn disperses the seasoning powder using a dispersing rod on its outer side. Furthermore, a vibrating screening mechanism allows for convenient and rapid screening of the seasoning powder, facilitating the discharge of large particles. A rotary motor drives a rotating rod, and the anti-collision balls on the rod's surface contact the screening plate. Combined with a vibrating spring, this causes the screening plate to vibrate, aiding in screening. Finally, a suction mechanism and dust hood are included to collect the mixed and airborne seasoning powder during the discharge of large particles, preventing waste and minimizing dust impact on operators. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the internal details of the screening box of this utility model;
[0019] Figure 3 This utility model Figure 2 Schematic diagram of the structure at point A;
[0020] Figure 4 This is a structural schematic diagram showing the relevant details of the slag outlet of this utility model;
[0021] Figure 5 This is a schematic diagram showing the details of the feeding mechanism of this utility model.
[0022] In the diagram: 1. Screening box; 2. Feeding mechanism; 21. Feed box; 22. Feed hopper; 23. Stirring rod; 24. Stirring motor; 25. Dispersing blade; 26. Sealing cover; 3. Suction mechanism; 31. Storage box; 32. Filter box; 33. Dust collector; 4. Vibrating screening mechanism; 41. Screening plate; 42. Vibrating spring; 43. Rotating rod; 44. Rotating motor; 45. Sealing elastic soft layer; 46. Follow-up rod; 47. Anti-collision ball; 5. Dust collection hood; 6. Baffle plate; 7. Baffle electric push rod; 8. Slag outlet; 9. Guide plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5As shown, a sieving device for seasoning powder production includes a sieving box 1. A discharge pipe is fixedly connected to the center of the bottom surface of the sieving box 1. A rotating cover is threadedly connected to the outside of the discharge pipe. A baffle plate 6 is slidably connected to one side surface of the sieving box 1. A baffle electric push rod 7 is fixedly connected to the top surface of the baffle plate 6. A slag outlet 8 is provided through the sieving box 1 near the baffle plate 6. A guide plate 9 is provided below the slag outlet 8. One end of the guide plate 9 is fixedly connected to the sieving box 1. The bottom end of the slag outlet 8 is flush with the sealing elastic soft layer 45 connected to the bottom end of the inclined side of the sieving plate 41. The extension and retraction of the baffle electric push rod 7 drives the baffle plate 6 to move up and down. When the baffle plate 6 moves upward, the slag outlet 8 is exposed, which is conducive to the discharge of large particles and debris. The guide plate 9 facilitates the discharge of large particles and debris, making it easy to collect.
[0025] The top surface of the screening box 1 is equipped with a feeding mechanism 2. The feeding mechanism 2 includes a feeding box 21 that is fixedly connected to the top surface of the screening box 1. A feeding hopper 22 is fixedly connected to the top surface of the feeding box 21. A sealing cover 26 is movably connected to the outer surface of the feeding hopper 22. A pull handle is fixedly connected to the top surface of the sealing cover 26. By pulling the handle, the sealing cover 26 can be moved, thereby exposing the feeding hopper 22 for easy feeding. The inner cavity of the feeding box 21 is equipped with a stirring rod 23. A stirring motor 24 is fixedly connected to one side of the feeding box 21. The output end of the stirring motor 24 is fixedly connected to the stirring rod 23. A dispersing blade 25 is fixedly connected to the outer surface of the stirring rod 23. The output end of the stirring motor 24 drives the stirring rod 23 to rotate. The dispersing blade 25 on the outer side of the stirring rod 23 disperses the added seasoning powder to prevent the seasoning powder from clumping.
[0026] The top of the screening box 1 is equipped with a suction mechanism 3. The suction mechanism 3 includes a storage box 31 fixedly connected to the top surface of the screening box 1. A filter box 32 is fixedly connected to one side surface of the storage box 31. A vacuum cleaner 33 is fixedly connected to one end of the filter box 32. A filter screen is fixedly embedded in the inner cavity of the filter box 32. A dust hood 5 is fixedly connected to the screening box 1 on one side surface through a connecting rod. The discharge end of the dust hood 5 is fixedly connected to the inlet end of the storage box 31 through a steel wire hose. When the vacuum cleaner 33 is started, it sucks up small particles of fragrance dust through the dust hood 5 and then enters the storage box 31, where it is filtered by the filter screen in the filter box 32 to avoid affecting the normal use of the vacuum cleaner 33.
[0027] The screening box 1 has a vibrating screening mechanism 4 inside. The vibrating screening mechanism 4 includes a screening plate 41 located inside the screening box 1. A vibrating spring 42 is fixedly connected to the outer surface of the screening plate 41. A sealing elastic soft layer 45 is provided on the outer surface of the vibrating spring 42. One end of the sealing elastic soft layer 45 is fixedly connected to the screening plate 41, and the other end of the sealing elastic soft layer 45 away from the screening plate 41 is fixedly connected to the screening box 1. The sealing elastic soft layer 45 is made of rubber to prevent seasoning powder from falling into the lower part of the screening box 1 through the gaps of the vibrating spring 42. A rotating rod 43 is provided, and a follower rod 46 is fixedly connected to the outer surface of the rotating rod 43. An anti-collision ball 47 is fixedly connected to the end of the follower rod 46 away from the rotating rod 43. When the rotating rod 43 rotates, the follower rod 46 and the anti-collision ball 47 on its outer side rotate accordingly. During the rotation, the anti-collision ball 47 comes into contact with the screening plate 41. Due to the elasticity of the shaking spring 42, the screening plate 41 begins to shake up and down. The anti-collision ball 47 is made of rubber. A rotating motor 44 is fixedly connected to one end of the rotating rod 43. A dust collection cover 5 is provided on one side surface of the screening box 1.
[0028] It should be noted that, with the help of those skilled in the art, all electrical components in this case, such as the stirring motor 24, the vacuum cleaner 33, the rotary motor 44, the electric push rod 7, etc., should be connected to their compatible power supplies via wires. Furthermore, a suitable controller, such as a PLC controller or a microcontroller, should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working principle described below, which outlines the sequential operation of each electrical component to complete the electrical connection. The detailed connection methods are well-known technologies in this field. The following mainly introduces the working principle and process, and will not further explain the electrical control.
[0029] Working principle: When using the device, first place it in a suitable position, then open the sealing cover 26, and put the seasoning powder raw material to be screened into the feeding box 21 through the feeding hopper 22. Start the stirring motor 24 to drive the stirring rod 23 to rotate. The dispersing blades 25 on the outside of the stirring rod 23 disperse the added seasoning powder to prevent the seasoning powder from clumping.
[0030] Furthermore, the seasonings enter the screening box 1, and the rotary motor 44 is started, which drives the rotating rod 43 to rotate. The follower rod 46 and the anti-collision ball 47 on its outer side rotate accordingly. During the rotation, the anti-collision ball 47 contacts the screening plate 41. Due to the elasticity of the shaking spring 42, the screening plate 41 begins to shake up and down, which facilitates the screening of the seasonings.
[0031] Furthermore, when it is necessary to discharge large particles of seasoning after screening, the retraction of the electric push rod 7 causes the baffle plate 6 to move upward, exposing the slag outlet 8. At the same time, the screening plate 41 continues to shake, and the guide plate 9 guides the large particles of debris to be discharged.
[0032] Furthermore, the vacuum cleaner 33 is activated, and the small particulate seasoning dust is sucked up through the vacuum hood 5. Then it enters the storage box 31 and is filtered by the filter screen in the filter box 32, storing the small particulate seasoning in the storage box 31.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A sieving device for seasoning powder production, comprising a sieving box (1), characterized in that: The top surface of the screening box (1) is provided with a feeding mechanism (2). The feeding mechanism (2) includes a feeding box (21) that is fixedly connected to the top surface of the screening box (1). A feeding hopper (22) is fixedly connected to the top surface of the feeding box (21). A stirring rod (23) is provided in the inner cavity of the feeding box (21). A stirring motor (24) is fixedly connected to one side of the feeding box (21). The top of the screening box (1) is provided with a suction mechanism (3). The inner cavity of the screening box (1) is provided with a shaking screening mechanism (4). The shaking screening mechanism (4) includes a screening plate (41) located inside the screening box (1). A shaking spring (42) is fixedly connected to the outer surface of the screening plate (41). A rotating rod (43) is provided below the screening plate (41). A rotating motor (44) is fixedly connected to one end of the rotating rod (43). A dust suction hood (5) is provided on one side surface of the screening box (1).
2. The sieving device for seasoning powder production as described in claim 1, characterized in that: The output end of the stirring motor (24) is fixedly connected to the stirring rod (23), and the outer surface of the stirring rod (23) is fixedly connected to the dispersing blade (25).
3. The sieving device for seasoning powder production as described in claim 1, characterized in that: The outer surface of the feeding hopper (22) is fitted with a sealing cover (26), and the top surface of the sealing cover (26) is fixedly connected with a pull handle.
4. The sieving device for seasoning powder production as described in claim 1, characterized in that: The suction mechanism (3) includes a storage box (31) fixedly connected to the top surface of the screening box (1), a filter box (32) fixedly connected to one side surface of the storage box (31), a vacuum cleaner (33) fixedly connected to one end of the filter box (32), and a filter screen plate fixedly connected to the inner cavity of the filter box (32).
5. A sieving device for seasoning powder production as described in claim 4, characterized in that: The surface of one side of the dust hood (5) is fixedly connected to the screening box (1) by a connecting rod, and the discharge end of the dust hood (5) is fixedly connected to the feed end of the storage box (31) by a steel wire hose.
6. The sieving device for seasoning powder production as described in claim 1, characterized in that: The outer surface of the vibrating spring (42) is provided with a sealing elastic soft layer (45). One end of the sealing elastic soft layer (45) is fixedly connected to the screening plate (41), and the other end of the sealing elastic soft layer (45) away from the screening plate (41) is fixedly connected to the screening box (1).
7. A sieving device for seasoning powder production as described in claim 1, characterized in that: A follower rod (46) is fixedly connected to the outer surface of the rotating rod (43), and an anti-collision ball (47) is fixedly connected to the end of the follower rod (46) away from the rotating rod (43).
8. A sieving device for seasoning powder production as described in claim 1, characterized in that: A baffle plate (6) is slidably connected to one side surface of the screening box (1). A baffle electric push rod (7) is fixedly connected to the top surface of the baffle plate (6). A slag outlet (8) is provided through the screening box (1) near the baffle plate (6). A guide plate (9) is provided below the slag outlet (8). One end of the guide plate (9) is fixedly connected to the screening box (1).