Multi-stage sieving saffron crushing equipment
The multi-stage saffron pulverizing equipment improves the sieving efficiency and precision of pulverized saffron by utilizing sieving and vibration mechanisms, solving the problems of low pulverizing efficiency and unsatisfactory sieving effect in traditional equipment, and achieving efficient multi-stage sieving.
Patent Information
- Application Number
- CN202520066820.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Traditional saffron pulverizing equipment has low pulverizing efficiency and unsatisfactory screening effect, making it difficult to meet the demand for high-quality products.
A multi-stage saffron pulverizing equipment is adopted, which combines a screening mechanism, a vibration mechanism, and a drive mechanism. The pulverizer is driven by a motor and the vibration mechanism is used to improve the screening efficiency, thereby achieving multi-stage screening.
It improves the screening efficiency and effect of saffron after pulverization, saving equipment costs while improving pulverization efficiency and screening accuracy.
Smart Images

Figure CN223832491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulverizer technology, specifically a multi-stage saffron pulverizing equipment. Background Technology
[0002] In the field of Chinese herbal medicine processing, saffron, as a precious medicinal material, requires a meticulous and efficient processing method. Crushing and sieving of saffron are important steps in the processing, directly affecting the quality and utilization rate of the final product. Traditional saffron crushing equipment mostly uses a single crusher and a simple sieving device, which not only leads to low crushing efficiency but also unsatisfactory sieving effect, making it difficult to meet the market demand for high-quality saffron products.
[0003] To improve the crushing efficiency and screening accuracy of saffron, a series of improved crushing equipment have emerged in the market in recent years. However, most of these devices still have some problems, such as limited screening grades, low screening efficiency, complex structure, and difficult maintenance. Therefore, it is particularly important to develop a device that can efficiently crush saffron and achieve multi-stage fine screening. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a multi-stage saffron pulverizing device that solves the problems mentioned in the background.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage saffron pulverizing device, comprising a support frame, a pulverizer fixedly connected to the upper end of the support frame, a feed hopper connected to the upper end of the pulverizer, a motor fixedly connected to the side of the support frame driving the pulverizer, a discharge hopper connected to the lower end of the pulverizer, a rotating rod fixedly connected to the output end of the motor, a drive mechanism mounted on the rotating rod, a screening mechanism positioned directly below the discharge hopper, and a vibration mechanism positioned at the lower end of the screening mechanism, the vibration mechanism being matched and connected to the drive mechanism; the screening mechanism includes a flat hopper and a guide hopper, the flat hopper and the guide hopper being fixedly connected, the guide hopper being positioned below the discharge hopper and inclined, a first screen fixedly connected to the flat hopper, a second screen fixedly connected to the guide hopper, and a grading component fixedly connected below the guide hopper, the grading component cooperating with the first and second screens to achieve a multi-stage screening effect.
[0006] Furthermore, the grading component includes a stepped hopper, which is divided into three slopes. A third strainer is fixed to the uppermost layer of the stepped hopper, a fourth strainer is fixed to the middle layer of the stepped hopper, and a fifth strainer is fixed to the lowermost layer of the stepped hopper. A connecting pipe is fixedly connected to the side of the stepped hopper, and the connecting pipe is connected to a negative pressure machine to extract the screened material. The lower end of the second strainer is connected to the third strainer through a plastic connecting sleeve.
[0007] Furthermore, the driving mechanism includes a frame rod, the end of which is rotatably connected to a rotating rod. A driving wheel is fixedly connected to the end of the rotating rod. A transmission belt is sleeved on the driving wheel. A driven wheel is sleeved inside the transmission belt. Support frames are connected to both sides of the driven wheel. A driving wheel is fixedly connected to the side of the driven wheel. A first tooth block is fixedly connected to the side of the driving wheel.
[0008] Furthermore, the vibration mechanism includes a base frame, with stop bars fixedly connected to the four corners of the base frame. The stop bars are located on the outer perimeter of the flat bucket, and guide wheels are fixedly connected to the lower ends of the stop bars. A square frame is fixedly connected to the upper end of the outer side of the base frame, and second tooth blocks are fixedly connected to the upper and lower ends of the inner wall of the square frame. The first tooth block and the second tooth block are meshed and connected.
[0009] Furthermore, the guide bucket is folded on both sides, and the folded ends on both sides are fixedly connected to the side wall of the flat bucket.
[0010] Furthermore, the mesh size of the first, second, third, fourth, and fifth meshes decreases sequentially.
[0011] Compared with the above-mentioned background technology, the multi-stage saffron crushing equipment provided in this application includes a crusher with very mature technology, and a core component consisting of a drive mechanism, a vibration mechanism and a screening mechanism. Its principle relies on multi-stage screening of saffron crushed material while saving equipment costs, thereby improving the efficiency of use, and the screening efficiency is further improved by the vibration mechanism.
[0012] This invention provides a multi-stage saffron pulverizing device. Compared with the prior art, it has the following advantages:
[0013] This multi-stage saffron pulverizing equipment features a screening mechanism, a vibration mechanism, and a drive mechanism. After saffron is pulverized, it is screened by the screening mechanism to determine the particle size. During screening, the vibration mechanism generates vibration to improve screening efficiency. The overall drive power of the vibration mechanism comes from the original motor, saving equipment costs while improving screening efficiency and effectiveness. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the flat bucket and the first mesh of this utility model;
[0016] Figure 3 This is a schematic diagram of the vibration mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the guide bucket, leveling bucket, and grading assembly of this utility model;
[0018] Figure 5 This is a schematic diagram of the drive wheel and the square frame of this utility model.
[0019] In the diagram: 1. Support frame; 2. Crusher; 3. Motor; 4. Feed hopper; 5. Discharge hopper; 6. Rotating rod; 7. Frame rod; 8. Drive wheel; 9. Driven wheel; 10. Transmission belt; 11. Support frame; 12. Base frame; 13. Stop bar; 14. Guide wheel; 15. Square frame; 16. Second toothed block; 17. Drive wheel; 18. First toothed block; 19. Flat hopper; 20. Guide hopper; 21. First strainer; 22. Second strainer; 23. Stepped hopper; 24. Third strainer; 25. Fourth strainer; 26. Fifth strainer; 27. Connecting pipe. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5This utility model provides a technical solution: a multi-stage saffron pulverizing device, including a support 1, a pulverizer 2 fixedly connected to the upper end of the support 1, a feed hopper 4 connected to the upper end of the pulverizer 2, a motor 3 fixedly connected to the side of the support 1, the motor 3 driving the pulverizer 2, a discharge hopper 5 connected to the lower end of the pulverizer 2, a rotating rod 6 fixedly connected to the output end of the motor 3, a drive mechanism mounted on the rotating rod 6, a screening mechanism positioned directly below the discharge hopper 5, a vibration mechanism positioned at the lower end of the screening mechanism, and the vibration mechanism being matched and connected to the drive mechanism; the screening mechanism includes a flat hopper 19 and a guide hopper 20, the flat hopper 19 and the guide hopper 20 being fixedly connected, the guide hopper 20 being positioned below the discharge hopper 5 and inclined, a first screen 21 fixedly connected to the flat hopper 19, a second screen 22 fixedly connected to the guide hopper 20, and a grading component fixedly connected to the lower end of the guide hopper 20. The grading component, in conjunction with the first screen 21 and the second screen 22, achieves a multi-stage screening effect. The traditional crusher 2, support 1, motor 3, feed hopper 4, and discharge hopper 5 are all existing known technologies. Saffron is fed into the feed hopper 4, and after feeding, the crusher 2 is driven by the motor 3 to crush the saffron. The crushed saffron is discharged from the discharge hopper 5. The discharged saffron fragments first fall onto the guide hopper 20, which is inclined and has the second screen 22 fixed on it. The second screen 22 performs the first-stage screening of the saffron fragments. The saffron fragments after the first screening separate and move towards the flat hopper 19 and the sorting component. Under the action of the vibration mechanism, the saffron fragments can move stably and be effectively separated. The fragments passing through the second screen 22 fall onto the grading component for further grading and screening, thereby screening out various types of saffron fragments, which are then packaged according to different needs, improving the screening efficiency.
[0022] like Figure 4 As shown, the grading component includes a stepped hopper 23, which is divided into three slopes. A third screen 24 is fixed to the top layer of the stepped hopper 23, a fourth screen 25 is fixed to the middle layer, and a fifth screen 26 is fixed to the bottom layer. A connecting pipe 27 is fixedly connected to the side of the stepped hopper 23, and the connecting pipe 27 is connected to a negative pressure machine to extract the screened material. The lower end of the second screen 22 is connected to the third screen 24 via a plastic connecting sleeve. The stepped hopper 23, as its name suggests... The saffron is arranged in a stepped shape, with the stepped bucket 23 divided into three layers from top to bottom. Each layer screens different types of crushed material. The crushed saffron is sieved through the third screen 24, the fourth screen 25, and the fifth screen 26, resulting in different particle sizes. The crushed material is then sucked out through the side connecting pipe 27. The sucked-out material is then uniformly packaged. The connecting pipe 27 operates on the principle of a vacuum cleaner, sucking the crushed saffron from the stepped bucket 23 and distributing it to the corresponding packaging line, thus improving the efficiency of crushing and packaging.
[0023] like Figure 1 , Figure 3 and Figure 5As shown, the drive mechanism includes a frame rod 7, the end of which is rotatably connected to a rotating rod 6. A drive wheel 8 is fixedly connected to the end of the rotating rod 6. A transmission belt 10 is fitted on the drive wheel 8, and a driven wheel 9 is fitted inside the transmission belt 10. Support frames 11 are connected to both sides of the driven wheel 9, and a drive wheel 17 is fixedly connected to the side of the driven wheel 9. A first tooth block 18 is fixedly connected to the side of the drive wheel 17. The upper end of the frame rod 7 provides stable support for the rotating rod 6. The rotating rod 6 utilizes the power of the motor 3 without the need for additional equipment, saving equipment costs. The drive wheel 8 is fixed at the end of the rotating rod 6, and the transmission belt 10 is fitted on the drive wheel 8. The transmission belt 10 drives the driven wheel 9 to rotate, and the driven wheel 9 rotates stably under the support frame 11. The rotation of the driven wheel 9 drives the drive wheel 17 to rotate. Several first tooth blocks 18 are fixed to the outer wall of the drive wheel 17, and the first tooth blocks 18 occupy one-third of the circumference of the entire drive wheel 17.
[0024] like Figure 3 and Figure 5 As shown, the vibration mechanism includes a base frame 12. Stop bars 13 are fixedly connected to the four corners of the base frame 12. The stop bars 13 are located on the outer perimeter of the flat bucket 19. Guide wheels 14 are fixedly connected to the lower ends of the stop bars 13. A square frame 15 is fixedly connected to the upper end of the outer side of the base frame 12. Second toothed blocks 16 are fixedly connected to the upper and lower ends of the inner wall of the square frame 15. First toothed blocks 18 and second toothed blocks 16 are meshed together. The base frame 12 is located at the lower end of the flat bucket 19, supporting the flat bucket 19. The stop bars 13 are fixed at the four corners of the base frame 12, serving two purposes: firstly, to conveniently restrict the flat bucket 19, and secondly, to keep the flat bucket 19 in a controlled position. The frame 12 is erected, and a guide wheel 14 is fixed at the lower end of the stop bar 13. The guide wheel 14 facilitates the left and right movement of the base frame 12. The upper and lower ends of the square frame 15 fixed to the outer end of the base frame 12 are fixed with second tooth blocks 16. When the drive wheel 17 rotates, the first tooth block 18 first meshes with the upper second tooth block 16. After the first tooth block 18 and the second tooth block 16 have finished meshing, the lower second tooth block 16 meets the first tooth block 18 after rotating one revolution, and then meshes and rotates again, thereby causing the square frame 15 to drive the base frame 12 to move left and right under the action of the guide wheel 14, thereby causing the flat bucket 19 inside to vibrate left and right.
[0025] like Figure 4 As shown, the guide bucket 20 is folded on both sides, and the folded ends on both sides are fixedly connected to the side wall of the flat bucket 19. The guide bucket 20 is connected to both sides of the flat bucket 19, and the upper two sides of the guide bucket 20 are folded inward to prevent saffron fragments from splashing during feeding.
[0026] like Figure 4As shown, the mesh size of the first screen 21, the second screen 22, the third screen 24, the fourth screen 25, and the fifth screen 26 decreases sequentially. By passing through the different mesh sizes of the first screen 21, the second screen 22, the third screen 24, the fourth screen 25, and the fifth screen 26, the saffron fragments can be graded and screened step by step, thereby achieving the grading treatment of various fragments.
Claims
1. A multi-stage saffron pulverizing device, comprising a support (1), a pulverizer (2) fixedly connected to the upper end of the support (1), a feed hopper (4) connected to the upper end of the pulverizer (2), a motor (3) fixedly connected to the side of the support (1), the motor (3) driving the pulverizer (2), and a discharge hopper (5) connected to the lower end of the pulverizer (2), characterized in that, The output end of the motor (3) is fixedly connected to a rotating rod (6), a driving mechanism is provided on the rotating rod (6), a screening mechanism is provided directly below the hopper (5), a vibration mechanism is provided at the lower end of the screening mechanism, and the vibration mechanism is matched and connected to the driving mechanism. The screening mechanism includes a flat hopper (19) and a guide hopper (20). The flat hopper (19) and the guide hopper (20) are fixedly connected. The guide hopper (20) is located below the feed hopper (5) and is inclined. A first screen (21) is fixedly connected to the flat hopper (19), and a second screen (22) is fixedly connected to the guide hopper (20). A grading component is fixedly connected below the guide hopper (20). The grading component works with the first screen (21) and the second screen (22) to achieve a multi-stage screening effect.
2. The multi-stage saffron pulverizing equipment according to claim 1, characterized in that, The grading component includes a stepped bucket (23), which is divided into three slopes. A third strainer (24) is fixed to the uppermost layer of the stepped bucket (23), a fourth strainer (25) is fixed to the middle layer of the stepped bucket (23), and a fifth strainer (26) is fixed to the lowermost layer of the stepped bucket (23). A connecting pipe (27) is fixedly connected to the side of the stepped bucket (23). The connecting pipe (27) is connected to a negative pressure machine to extract the screened material. The lower end of the second strainer (22) is connected to the third strainer (24) through a plastic connecting sleeve.
3. The multi-stage saffron pulverizing equipment according to claim 2, characterized in that, The driving mechanism includes a frame rod (7), the end of which is rotatably connected to a rotating rod (6). The end of the rotating rod (6) is fixedly connected to a drive wheel (8). A transmission belt (10) is sleeved on the drive wheel (8). A driven wheel (9) is sleeved inside the transmission belt (10). Support frames (11) are connected to both sides of the driven wheel (9). A drive wheel (17) is fixedly connected to the side of the driven wheel (9). A first tooth block (18) is fixedly connected to the side of the drive wheel (17).
4. The multi-stage saffron pulverizing equipment according to claim 2, characterized in that, The vibration mechanism includes a base frame (12), with baffles (13) fixedly connected at the four corners of the base frame (12). The baffles (13) are located on the outer perimeter of the flat bucket (19). A guide wheel (14) is fixedly connected to the lower end of the baffles (13). A square frame (15) is fixedly connected to the upper end of the outer side of the base frame (12). A second tooth block (16) is fixedly connected to the upper and lower ends of the inner wall of the square frame (15). The first tooth block (18) and the second tooth block (16) are meshed and connected.
5. The multi-stage saffron pulverizing equipment according to claim 2, characterized in that, The guide bucket (20) is folded on both sides, and the folded ends on both sides are fixedly connected to the side wall of the flat bucket (19).
6. The multi-stage saffron pulverizing equipment according to claim 2, characterized in that, The mesh size of the first leaky screen (21), the second leaky screen (22), the third leaky screen (24), the fourth leaky screen (25), and the fifth leaky screen (26) decreases sequentially.