Stevia rebaudiana producing, processing and distributing device

By designing the stevia production, processing and material separation device, and using pure water to clean and heat lamps and ultraviolet lamp combination, the problems of water resources and manual waste are solved, the drying efficiency of stevia is improved, and an energy-saving and efficient production process is achieved.

CN223113661UActive Publication Date: 2025-07-18ANHUI WEITIAN BIOTECHNOLOGY DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421909847.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-18
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

There are problems of waste of water and artificial resources in the production and processing of stevia, and the drying efficiency is not high and is greatly affected by the weather.

Method used

A stevia production, processing and material distribution device is designed, including tank body, water inlet pipe, top spray, filter mesh, conveyor belt, heating lamp and ultraviolet lamp. Dust and soil are removed by cleaning pure water, and heat lamp and ultraviolet lamp are used for efficient drying and disinfection, and drying efficiency is improved through conveyor belt and flip block.

Benefits of technology

It achieves water conservation and labor conservation, improves the drying efficiency of stevia, reduces manual cleaning time, and ensures the stability and efficiency of the drying process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223113661U_ABST
    Figure CN223113661U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stevia rebaudiana production and processing, and discloses a stevia rebaudiana production and processing distributing device which comprises a tank body, a water inlet pipe is fixedly connected to the upper portion of the tank body, a first valve is arranged in the middle of the water inlet pipe, the water inlet pipe penetrates through the top of the tank body, and a top shower is fixedly connected to the bottom of the water inlet pipe. A feeding cover is arranged on the upper portion of the left side of the outer wall of the tank body, a discharging cover is arranged on the lower portion of the right side of the outer wall, a filter screen is arranged on the inner wall of the tank body close to the lower portion, a water outlet pipe is fixedly connected to the bottom of the tank body, a second valve is arranged in the middle of the water outlet pipe, and a side plate is arranged on the right side of the discharging cover. According to the device, purified water is injected into the top shower through the water inlet pipe by opening the first valve, and then the purified water is uniformly sprayed to the surface of stevia rebaudiana on the surface of the filter screen through the top shower, so that dust and soil on the surface of stevia rebaudiana can be efficiently dissolved, and the purpose of reducing waste of water resources and artificial resources is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of stevia production and processing, in particular to a stevia production and processing material distribution device. Background Technique

[0002] When processing stevia, it is often necessary to remove the dust on the surface and the mud on the roots. This work requires a large amount of manual operation and a lot of water resources, which may cause waste of water resources and human resources. When drying stevia leaves in stevia production and processing, it is often manually dried outdoors, which is very susceptible to weather interference and consumes a lot of time, resulting in low drying efficiency.

[0003] For the above traditional stevia production and processing, problems such as waste of water resources and human resources may occur. For this reason, we propose a stevia production and processing material distribution device. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a stevia production and processing material distribution device, aiming to improve problems such as waste of water resources and human resources.

[0005] To achieve the above object, the utility model provides the following technical scheme: A stevia production and processing material distribution device includes a tank body. The upper part of the tank body is fixedly connected with a water inlet pipe. A first valve is arranged in the middle of the water inlet pipe. The water inlet pipe penetrates through the top of the tank body and is fixedly connected with a top spray at the bottom. The upper left part of the outer wall of the tank body is provided with a feeding cover, and the lower right part of the outer wall is provided with a discharging cover. A filter screen is arranged near the lower part of the inner wall of the tank body. The bottom of the tank body is fixedly connected with a water outlet pipe. A second valve is arranged in the middle of the water outlet pipe. A side plate is arranged on the right side of the discharging cover. A paving device is fixedly connected to the upper left part of the side plate. A conveying device is arranged below the paving device. A mounting plate is fixedly connected to the upper middle part of the side plate. A heating lamp is arranged below the mounting plate. Ultraviolet lamps are arranged in front and behind the heating lamp. A turning block is arranged near the conveying device below the heating lamp. An air outlet is arranged inside the turning block.

[0006] Preferably, the paving device includes a first motor. One end of a first rotating shaft is fixedly connected to the output end of the first motor. The other end of the first rotating shaft is rotatably connected to the surface of the side plate. A leveling wheel is fixedly connected to the outer wall of the first rotating shaft.

[0007] Preferably, the conveying device includes a conveyor belt. A linkage wheel is arranged on the left side of the inner wall of the conveyor belt, and a driving wheel is arranged on the right side of the inner wall of the conveyor belt. A second rotating shaft is rotatably connected inside the linkage wheel, and a first transmission shaft is fixedly connected to the inner wall of the driving wheel. One end of the first transmission shaft is fixedly connected to the driving end of a second motor, and the other end of the first transmission shaft is rotatably connected to the surface of a side plate. The second motor is fixedly connected to the lower right side of the outer wall of the side plate.

[0008] Preferably, a support frame is fixedly connected to the outer wall of the bottom of the tank body, and support legs are fixedly connected to the bottom of the support frame.

[0009] Preferably, a third motor is fixedly connected to the lower right position of the outer wall of the side plate. The output end of the third motor is fixedly connected to a second transmission shaft, and a gear is fixedly connected to the outer wall of the second transmission shaft.

[0010] Preferably, a collection box is arranged at the lower right side of the conveyor belt. A partition is arranged inside the collection box, and door panels are arranged on the sides of the compartments of the collection box away from the conveyor belt. A pressure sensor is arranged at the bottom of the collection box.

[0011] Preferably, a toothed belt is fixedly connected to the side of the collection box close to the conveyor belt, and the toothed belt is meshed with the gear.

[0012] Preferably, a bottom plate is arranged at the bottom of the collection box, and upward protrusions are arranged on both sides of the bottom plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by opening the first valve, pure water is injected into the top spray through the water inlet pipe, and then the pure water is evenly sprayed onto the surface of the stevia on the filter screen by the top spray, which can efficiently dissolve the dust and soil on the surface of the stevia, saving a large amount of time for manual cleaning. After cleaning, the pure water carrying soil and dust reaches the bottom of the tank body. After precipitation, the lower part is sediment with a large weight. Open the second valve to discharge the sediment with a large weight, and then the mixed pure water with part of the dust flows out. Then, collect and filter this part of the water resources to reduce the waste of water resources and human resources.

[0015] 2. In the utility model, the washed stevia is poured onto the surface of the conveyor belt. Starting the heating lamp and the ultraviolet lamp can dry the stevia and also play a role in disinfection. After being leveled by the leveling wheel, it comes to the front of the turning block. There is an air outlet inside the turning block that can blow up the stevia, making it easier to turn the stevia on the reverse side. After turning, the heating lamp can heat more comprehensively, thus improving the drying efficiency. Description of the Drawings

[0016] Figure 1 Cross-sectional view of a material distribution device for stevia production and processing proposed by the present utility model;

[0017] Figure 2 Three-dimensional view of a material distribution device for stevia production and processing proposed by the present utility model;

[0018] Figure 3 Top view of a material distribution device for stevia production and processing proposed by the present utility model;

[0019] Figure 4 Structural diagram of the collection box of a material distribution device for stevia production and processing proposed by the present utility model.

[0020] Legend description:

[0021] 1. Tank body; 2. Feeding cover; 3. Discharging cover; 4. Water inlet pipe; 5. First valve; 6. Top spray; 7. Filter screen; 8. Water outlet pipe; 9. Second valve; 10. Support frame; 11. Leg; 12. Side plate; 13. Flattening wheel; 14. First rotating shaft; 15. Installation plate; 16. Heating lamp; 17. Ultraviolet lamp; 18. Turning block; 19. Air outlet; 20. Driving wheel; 21. First transmission shaft; 22. Conveyor belt; 23. Collection box; 24. Bottom plate; 25. Door panel; 26. First motor; 27. Second motor; 28. Third motor; 29. Second transmission shaft; 30. Gear; 31. Toothed belt; 32. Linking wheel; 33. Second rotating shaft; 34. Partition board. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the specification drawings of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to Figures 1 - 4, an embodiment provided by the present utility model: a material distribution device for stevia production and processing, including a tank body 1, which serves to hold unwashed stevia. A water inlet pipe 4 is fixedly connected to the upper part of the tank body 1, and the water inlet pipe 4 serves to convey pure water. A first valve 5 is arranged in the middle of the water inlet pipe 4, and the first valve 5 serves to open and close the water inlet pipe 4. The water inlet pipe 4 penetrates through the top of the tank body 1 and is fixedly connected to a top spray 6 at the bottom. The top spray 6 serves to evenly spray the conveyed pure water. A feeding cover 2 is arranged on the upper left side of the outer wall of the tank body 1. Opening the feeding cover 2 allows unwashed stevia to be put in. A discharge cover 3 is arranged on the lower right side of the outer wall. Opening the discharge cover 3 allows the washed stevia to be taken out. A filter screen 7 is arranged near the lower part of the inner wall of the tank body 1, and the filter screen 7 can filter the sediment mixed with pure water to the bottom of the tank body 1. A water outlet pipe 8 is fixedly connected to the bottom of the tank body 1, and the water outlet pipe 8 can discharge the filtered water. A second valve 9 is arranged in the middle of the water outlet pipe 8, and the second valve 9 can serve to open and close the water outlet pipe 8. A side plate 12 is arranged on the right side of the discharge cover 3, and the side plate 12 serves to support the conveying device and the paving device. A paving device is fixedly connected to the upper left side of the side plate 12, and the paving device serves to pave the washed stevia flat for heating and drying. A conveying device is arranged below the paving device, and the conveying device serves to convey stevia. An installation plate 15 is fixedly connected to the upper middle part of the side plate 12, and the installation plate 15 serves to install a heating lamp 16 and an ultraviolet lamp 17. A heating lamp 16 is arranged below the installation plate 15, and the heating lamp 16 serves to heat and remove the moisture from the stevia. Ultraviolet lamps 17 are arranged in front of and behind the heating lamp 16, and the ultraviolet lamps 17 serve to sterilize. A turning block 18 is arranged near the conveying device below the heating lamp 16, and the turning block 18 serves to turn the stevia over to achieve comprehensive heating and improve the drying efficiency. An air outlet 19 is arranged inside the turning block 18, which can assist the turning block 18 in turning.

[0024] The paving device includes a first motor 26, which serves to drive a first rotating shaft 14. One end of the output shaft of the first motor 26 is fixedly connected to one end of the first rotating shaft 14, and the other end of the first rotating shaft 14 is rotatably connected to the surface of the side plate 12. The first rotating shaft 14 serves to drive a flattening wheel 13 to rotate. A flattening wheel 13 is fixedly connected to the outer wall of the first rotating shaft 14, and the flattening wheel 13 serves to flatten the stevia, facilitating subsequent drying work.

[0025] The conveying device includes a conveyor belt 22. On the left side of the inner wall of the conveyor belt 22, a linkage wheel 32 is provided. On the right side of the inner wall of the conveyor belt 22, a driving wheel 20 is provided. The linkage wheel 32 and the driving wheel 20 play a role in driving the conveyor belt 22 to move. Inside the linkage wheel 32, a second rotating shaft 33 is rotatably connected. Inside the driving wheel 20, a first transmission shaft 21 is fixedly connected. One end of the first transmission shaft 21 is fixedly connected to the driving end of a second motor 27. The second motor 27 plays a role in driving the first transmission shaft 21. The other end of the first transmission shaft 21 is rotatably connected to the surface of the side plate 12. The second motor 27 is fixedly connected to the lower right side of the outer wall of the side plate 12.

[0026] On the outer wall of the bottom of the tank body 1, a support frame 10 is fixedly connected. The support frame 10 plays a role in evenly supporting the tank body 1. At the bottom of the support frame 10, a support leg 11 is fixedly connected. The support leg 11 plays a role in propping up the tank body 1, thus facilitating the collection of the sediment mixed liquid.

[0027] On the lower right position of the outer wall of the side plate 12, a third motor 28 is fixedly connected. The third motor 28 plays a role in driving the second transmission shaft 29. The output end of the third motor 28 is fixedly connected to the second transmission shaft 29. The third motor 28 is electrically connected to the controller. The second transmission shaft 29 plays a role in driving the gear 30. On the outer wall of the second transmission shaft 29, a gear 30 is fixedly connected.

[0028] On the lower right side of the conveyor belt 22, a collection box 23 is provided. The collection box 23 plays a role in collecting the dried stevia. Inside the collection box 23, a partition 34 is provided. The partition 34 divides the collection box 23 into four compartments. On the side of each compartment of the collection box 23 away from the conveyor belt 22, a door panel 25 is provided. Opening the door panel 25 can more conveniently collect the remaining stevia inside. At the bottom of each compartment, a pressure sensor is provided. The pressure sensor is electrically connected to the controller. Through the pressure sensor, the gravity signal can be transmitted to the inside of the controller.

[0029] On the side of the collection box 23 close to the conveyor belt 22, a toothed belt 31 is fixedly connected. The toothed belt 31 is meshed with the gear 30. After the pressure sensor recognizes the weight set by the controller, the controller controls the output end of the third motor 28 to rotate, thereby causing the gear 30 to rotate, and then driving the toothed belt 31 to move, achieving the purpose of switching the collection compartments.

[0030] At the bottom of the collection box 23, a bottom plate 24 is provided. On both sides of the bottom plate 24, upward protrusions are provided. The bottom plate 24 plays a role in bearing the collection box 23. The protrusions can limit the collection box 23, so that the collection box 23 can only translate in one direction.

[0031] Working principle: Open the feeding cover 2, put the stevia to be cleaned into the interior of the tank body 1. After the feeding is completed, close the feeding cover 2. Open the first valve 5 to inject pure water from the water inlet pipe 4 into the top spray 6, and then the top spray 6 evenly sprays it onto the surface of the stevia located on the surface of the filter screen 7. After the cleaning is completed, open the discharge cover 3, place the stevia on the surface of the conveyor belt 22. Open the second valve 9, and the heavier sediment will be discharged from the water outlet pipe 8. Collect the subsequent liquid for filtration to play a role in saving water. Start the first motor 26 to flatten the stevia with the leveling wheel 13. Start the second motor 27 to convey the stevia with the conveyor belt 22. Start the heating lamp 16 and the ultraviolet lamp 17 to dry and disinfect the stevia. When the stevia reaches the turning block 18, it starts to turn over with the assistance of the air outlet 19 to make the drying and disinfection of the stevia more complete. After the drying and disinfection are completed, it falls into the compartments separated by the partition plate 34 inside the collection box 23. The weight is detected by the pressure sensor. When the weight reaches the set target, start the third motor 28, and use the meshing connection of the gear 30 and the toothed belt 31 to translate the collection box 23 on the surface of the bottom plate 24 to let the next compartment collect it, playing a role in evenly distributing the materials.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A stevia production and processing material distribution device, comprising a tank body (1), characterized in that : The upper part of the tank body (1) is fixedly connected with a water inlet pipe (4). A first valve (5) is arranged in the middle of the water inlet pipe (4). The water inlet pipe (4) penetrates through the top of the tank body (1) and is fixedly connected with a top spray (6) at the bottom. A feeding cover (2) is arranged on the upper left side of the outer wall of the tank body (1), and a discharging cover (3) is arranged on the lower right side of the outer wall. A filter screen (7) is arranged near the lower part of the inner wall of the tank body (1). The bottom of the tank body (1) is fixedly connected with a water outlet pipe (8). A second valve (9) is arranged in the middle of the water outlet pipe (8). A side plate (12) is arranged on the right side of the discharging cover (3). A leveling device is fixedly connected to the upper part of the left side of the side plate (12). A conveying device is arranged below the leveling device. A mounting plate (15) is fixedly connected to the upper part of the middle of the side plate (12). A heating lamp (16) is arranged below the mounting plate (15). Ultraviolet lamps (17) are arranged in front of and behind the heating lamp (16). A turning block (18) is arranged near the conveying device below the heating lamp (16). An air outlet (19) is arranged inside the turning block (18).

2. The feeding device for stevia production and processing according to claim 1, characterized in that : The leveling device includes a first motor (26). One end of a first rotating shaft (14) is fixedly connected to the output end of the first motor (26). The other end of the first rotating shaft (14) is rotatably connected to the surface of the side plate (12). A leveling wheel (13) is fixedly connected to the outer wall of the first rotating shaft (14).

3. A material distribution device for the production and processing of stevia according to claim 1, characterized in that : The conveying device includes a conveyor belt (22). A linkage wheel (32) is arranged on the left side of the inner wall of the conveyor belt (22). A driving wheel (20) is arranged on the right side of the inner wall of the conveyor belt (22). A second rotating shaft (33) is rotatably connected inside the linkage wheel (32). A first transmission shaft (21) is fixedly connected to the inner wall of the driving wheel (20). One end of the first transmission shaft (21) is fixedly connected to the driving end of a second motor (27). The other end of the first transmission shaft (21) is rotatably connected to the surface of the side plate (12). The second motor (27) is fixedly connected to the lower part of the right side of the outer wall of the side plate (12).

4. The feeding device for stevia production and processing according to claim 1, characterized in that : The bottom outer wall of the tank body (1) is fixedly connected with a support frame (10). The bottom of the support frame (10) is fixedly connected with legs (11).

5. A stevia production and processing material distribution device according to claim 1, characterized in that : A third motor (28) is fixedly connected to the lower right position of the outer wall of the side plate (12). The output end of the third motor (28) is fixedly connected with a second transmission shaft (29). A gear (30) is fixedly connected to the outer wall of the second transmission shaft (29).

6. The feeding device for stevia production and processing according to claim 3, characterized in that : A collection box (23) is arranged at the lower right side of the conveyor belt (22). A partition (34) is arranged inside the collection box (23). Doors (25) are arranged on one side of each compartment of the collection box (23) away from the conveyor belt (22). A pressure sensor is arranged at the bottom of the partition.

7. The feeding device for the production and processing of stevia according to claim 6, characterized in that : A toothed belt (31) is fixedly connected to the side of the collection box (23) close to the conveyor belt (22). The toothed belt (31) is meshed with the gear (30).

8. The feeding device for the production and processing of stevia according to claim 6, characterized in that : A bottom plate (24) is provided at the bottom of the collection box (23), and upward protrusions are provided on both sides of the bottom plate (24).