A flour production cyclone separator
Patent Information
- Application Number
- CN202522152576.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-11
AI Technical Summary
根据专利授权号为CN 219378000 U,,特别是一种面粉生产循环风选器,该申请中出料管的高度固定,使得小麦下料时与收料设备之间存在较大的间隙时易产生下料撒漏的问题,影响下料完全性
与现有技术相比,本实用新型提供了一种面粉生产循环风选器,具备以下有益效果:
Smart Images

Figure CN224807829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flour production technology, specifically to a circulating air separator for flour production. Background Technology
[0002] Wheat is the raw material for flour production. Before flour production, wheat contains a small amount of dust, fine straw, and bran, among other impurities. Therefore, in order not to affect the production and quality of flour, wheat needs to be cleaned. With the rapid development of technology, the cleanup work no longer needs to be done manually, but is carried out by air separators. According to patent authorization number CN 219378000 U, specifically a circulating air separator for flour production, the height of the discharge pipe is fixed in this application. When there is a large gap between the wheat discharge and the receiving equipment, the problem of material spillage is likely to occur, affecting the completeness of the discharge. Utility Model Content
[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a circulating air separator for flour production, which solves the problems mentioned in the background section.
[0004] (ii) Technical solution.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution: A circulating air separator for flour production includes a housing, with support seats fixedly installed on both sides of the housing. A base is fixedly installed on the bottom of the two support seats, and a material receiving component is provided on the base. A feeding hopper is provided on the upper part of the housing. A shell is fixedly installed on the rear side of the housing, and a drawer is slidably connected inside the shell. A limit component is provided on the shell. A fan is fixedly installed on the upper part of the shell. A T-junction is connected to the input end of the fan. Connecting pipes are fixedly connected to both ends of the T-junction. Dust suction heads are fixedly installed at the ends of the two connecting pipes. A connecting block is fixedly installed on one side of the dust suction head. The connecting block is fixedly connected to the housing. Two guide plates are fixedly installed on the inner wall of the housing. The receiving assembly includes a bearing plate slidably connected to two support seats. Each of the two support seats is rotatably connected to the base, and the threaded rod is threaded to the bearing plate. A rotating gear is fixedly installed at the bottom of each of the two threaded rods. A toothed belt meshes between the two rotating gears. A support plate is fixedly installed on the inner wall of the base, and a servo motor is fixedly installed on the support plate. The output shaft of the servo motor is fixedly connected to one of the rotating gears.
[0006] Furthermore, the limiting component includes two guide blocks fixedly installed on both sides of the housing, and a slide rod is fixedly installed inside each of the two guide blocks. A limiting plate is slidably connected to both slide rods and guide blocks. Springs are fixedly connected to both sides of the upper part of the limiting plate, and the springs are fixedly connected to the guide blocks.
[0007] Furthermore, the guide plate is inclined.
[0008] (III) Beneficial Effects Compared with the prior art, this utility model provides a circulating air separator for flour production, which has the following beneficial effects: This invention utilizes inclined guide plates to slow down the wheat feeding speed, providing ample time for air separation and dust removal. Dust removal is performed at the ends of the two guide plates, achieving a two-layer air separation process. A fan, T-junction, connecting pipe, and suction head adsorb dust mixed in with the wheat, completing the air separation process and feeding it into a drawer. A limiting component ensures the stability of dust collection in the drawer. The receiving component allows for adjustment of the height of the carrying plate, bringing the inlet of the receiving device closer to the outlet at the bottom of the housing, resulting in more complete wheat collection, preventing spillage, and expanding its applicability. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model; Figure 3 This is a schematic diagram of the limiting component of this utility model; Figure 4 This is a schematic diagram of the material receiving component of this utility model.
[0010] In the diagram: 1. Box body; 2. Feed hopper; 3. Shell; 4. Limiting assembly; 41. Guide block; 42. Slide rod; 43. Limiting plate; 44. Spring; 5. Support; 6. Base; 7. Receiving assembly; 70. Bearing plate; 71. Threaded rod; 72. Rotating gear; 73. Toothed belt; 74. Support plate; 75. Servo motor; 8. Fan; 9. T-pipe; 10. Connecting pipe; 11. Drawer; 12. Dust suction head; 13. Connecting block; 14. Guide plate. Detailed Implementation
[0011] 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.
[0012] Example like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, an embodiment of the present invention discloses a circulating air separator for flour production, comprising a housing 1, with support seats 5 fixedly installed on both sides of the housing 1, and a base 6 fixedly installed at the bottom of the two support seats 5. A material receiving component 7 is provided on the base 6. A feeding hopper 2 is provided on the upper part of the housing 1. A shell 3 is fixedly installed on the rear side of the housing 1, and a drawer 11 is slidably connected inside the shell 3. A limit component 4 is provided on the shell 3. A fan 8 is fixedly installed on the upper part of the shell 3. A three-way pipe 9 is connected to the input end of the fan 8. Connecting pipes 10 are fixedly connected to both ends of the three-way pipe 9. A dust suction head 12 is fixedly installed at the end of each of the two connecting pipes 10. A connecting block 13 is fixedly installed on one side of the dust suction head 12. The connecting block 13 is fixedly connected to the housing 1. The inner wall of the housing 1 is fixedly installed with... There are two guide plates 14. Wheat is injected into the box 1. The inclined guide plates 14 slow down the wheat feeding speed, providing sufficient time for wind separation and dust removal. Dust removal is carried out at the ends of the two guide plates 14, realizing two-layer wind separation. The fan 8, three-way pipe 8, connecting pipe 10 and dust suction head 12 can adsorb the dust mixed in with the wheat, separating the wheat from the dust, realizing wind separation of the wheat, and sending it into the drawer 11. The limiting component 4 can ensure the stability of dust collection in the drawer 11. The height of the carrying plate 70 can be adjusted by setting the receiving component 7, so that the inlet of the receiving device is close to the outlet at the bottom of the box 1, making the wheat collection more complete, avoiding spillage, and improving the applicability. The receiving assembly 7 includes a support plate 70 slidably connected to two support seats 5. Each support seat 5 is rotatably connected to a base 6 via a threaded rod 71, which is threadedly connected to the support plate 70. A rotating gear 72 is fixedly installed at the bottom of each of the two threaded rods 71. A toothed belt 73 meshes between the two rotating gears 72. A support plate 74 is fixedly installed on the inner wall of the base 6. A servo motor 75 is fixedly installed on the support plate 74. The output shaft of the servo motor 75 is fixedly connected to one of the rotating gears 72. The servo motor 75 drives the rotating gear 72 to rotate, which in turn drives the toothed belt 73, causing the two threaded rods 71 to rotate. This causes the support plate 70 to slide on the support seat 5, raising and lowering the receiving device placed on the support plate 70 closer to the housing 1 for easy adjustment of the receiving height.
[0013] like Figure 3 As shown, in some embodiments, the limiting component 4 includes two guide blocks 41 fixedly installed on both sides of the housing 3. A slide rod 42 is fixedly installed inside each of the two guide blocks 41. A limiting plate 43 is slidably connected to the two slide rods 42 and the guide blocks 41. Springs 44 are fixedly connected to both sides of the upper part of the limiting plate 43. The springs 44 are fixedly connected to the guide blocks 41. By pulling up the limiting plate 43, the limiting plate 43 slides up on the slide rods 42 and the guide blocks 41, and squeezes the springs 44, so that the limiting plate 43 no longer abuts against the drawer 11, and the drawer 11 can be pulled out to clean the dust.
[0014] like Figure 2 As shown, in some embodiments, the guide plate 14 is inclined to facilitate the guidance of the wheat.
[0015] The wiring diagrams of the electrical components in this utility model are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use, so the control method and wiring layout will not be explained in detail.
[0016] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A circulating air separator for flour production, comprising a housing (1), characterized in that: Support seats (5) are fixedly installed on both sides of the box (1). A base (6) is fixedly installed on the bottom of the two support seats (5). A material receiving component (7) is provided on the base (6). A feeding hopper (2) is provided on the upper part of the box (1). A shell (3) is fixedly installed on the rear side of the box (1). A drawer (11) is slidably connected inside the shell (3). A limit component (4) is provided on the shell (3). A fan (8) is fixedly installed on the upper part of the shell (3). A three-way pipe (9) is connected to the input end of the fan (8). A connecting pipe (10) is fixedly connected to both ends of the three-way pipe (9). A dust suction head (12) is fixedly installed at the end of each of the two connecting pipes (10). A connecting block (13) is fixedly installed on one side of the dust suction head (12). The connecting block (13) is fixedly connected to the box (1). Two guide plates (14) are fixedly installed on the inner wall of the box (1). The receiving assembly (7) includes a bearing plate (70) slidably connected to two support seats (5). Each of the two support seats (5) is rotatably connected to the base (6) with a threaded rod (71). The threaded rod (71) is threadedly connected to the bearing plate (70). A rotating gear (72) is fixedly installed at the bottom of each of the two threaded rods (71). A toothed belt (73) meshes between the two rotating gears (72). A support plate (74) is fixedly installed on the inner wall of the base (6). A servo motor (75) is fixedly installed on the support plate (74). The output shaft of the servo motor (75) is fixedly connected to one of the rotating gears (72).
2. The flour production circulating air separator according to claim 1, characterized in that: The limiting component (4) includes two guide blocks (41) fixedly installed on both sides of the housing (3). A slide rod (42) is fixedly installed inside each of the two guide blocks (41). A limiting plate (43) is slidably connected to the two slide rods (42) and the guide blocks (41). A spring (44) is fixedly connected to both sides of the upper part of the limiting plate (43). The spring (44) is fixedly connected to the guide block (41).
3. The flour production circulating air separator according to claim 1, characterized in that: The guide plate (14) is inclined.
Citation Information
Patent Citations
Circulating winnowing device for flour production
CN219378000U