Raw material pretreatment device for fruit and vegetable powder production
By designing the drive motor and transmission components, the system ensures that fruits and vegetables are in full contact with water during the washing process, solving the problem of incomplete washing caused by floating fruits and vegetables, and improving the washing effect and the quality of the fruit and vegetable powder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO BNP BIOSCIENCE CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing raw material pretreatment devices for fruit and vegetable powder production often result in poor cleaning effects because the fruits and vegetables, being relatively light, tend to float on top and cannot fully contact the washing water.
A drive motor drives the transmission components to rotate the washing tank and move the frame vertically. Combined with a reciprocating screw, the frame moves up and down, ensuring that the fruits and vegetables move up and down in the water and thus have full contact with the washing water.
It effectively improves the cleaning effect of fruits and vegetables, ensuring that the fruits and vegetables are in full contact with the cleaning water, thus guaranteeing cleanliness and improving the quality and safety of fruit and vegetable powder production.
Smart Images

Figure CN224112077U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fruit and vegetable powder production technology, specifically a raw material pretreatment device for fruit and vegetable powder production. Background Technology
[0002] The raw material pretreatment device for fruit and vegetable powder production is a comprehensive equipment system designed to improve the cleanliness, safety, and processing efficiency of raw materials, thereby providing high-quality raw materials for subsequent fruit and vegetable powder production. During harvesting, transportation, and storage, raw materials may become contaminated with soil, sand, dust, and other impurities. The pretreatment device effectively removes these contaminants, ensuring the cleanliness of the raw materials. Modern agriculture widely uses pesticides to protect crops from pests and diseases; however, pesticide residues may pose potential risks to human health. The pretreatment device helps reduce pesticide residues on the surface of fruits and vegetables through effective cleaning. Clean raw materials are the foundation for producing high-quality fruit and vegetable powder. The pretreatment device ensures the hygiene of the raw materials, thereby improving the quality and safety of the final product. Existing raw material pretreatment devices for fruit and vegetable powder production often result in poor cleaning effects because the light weight of fruits and vegetables makes them float on top, preventing them from fully contacting the washing water and achieving proper cleaning. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a raw material pretreatment device for fruit and vegetable powder production, which effectively solves the problem that when washing fruits and vegetables, the fruits and vegetables are light and tend to float on the top, resulting in insufficient contact with the washing water and cleaning.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a raw material pretreatment device for fruit and vegetable powder production, comprising a main body, two first support legs symmetrically fixedly installed at the bottom of the main body, a support frame fixedly installed on one side of the bottom of the main body, a second support leg fixedly installed at the bottom of the support frame, a drive motor fixedly installed on one side of the bottom of the support frame, a cleaning tank inside the main body, a frame inside the upper part of the cleaning tank, four wire meshes fixedly installed at equal intervals in a ring inside the frame, a feed valve fixedly installed in the middle of the frame, a slip ring fixedly installed in the middle of the surface of the cleaning tank, an annular groove opened in the middle of the inner wall of the main body, the slip ring slidingly installed inside the annular groove, a discharge valve fixedly installed at the bottom of the cleaning tank, a bearing rotatably installed on the surface of the discharge valve, the bearing fixedly installed in the middle of the bottom of the main body, a transmission component provided at the output end of the drive motor, the transmission component being connected to the cleaning tank and the frame for transmission, when the drive motor is running, power is output to the cleaning tank and the frame through the transmission component, causing the cleaning tank to rotate and the frame to move vertically.
[0005] Preferably, the transmission assembly includes a drive sprocket, which is fixedly installed at the output end of the drive motor. A driven sprocket is provided on one side of the drive sprocket. A chain meshes between the drive sprocket and the driven sprocket. The bottom of the driven sprocket is rotatably connected to the other side of the top of the support frame through a bearing seat. A shaft is fixedly installed on the top of the driven sprocket. A gear is fixedly installed on the top of the shaft. A bushing is rotatably installed on the upper end of the shaft surface. One end of the bushing is fixedly connected to the surface of the device body. An external gear ring is meshed on one side of the gear and is fixedly installed on the upper part of the surface of the cleaning tank.
[0006] Preferably, a reciprocating screw is fixedly installed on the top of the drive sprocket, and a reciprocating sleeve is threadedly connected to the upper end of the surface of the reciprocating screw. The top of the reciprocating screw is rotatably connected to the upper part of one side of the support frame through a positioning seat. A support arm is fixedly installed on one side of the reciprocating sleeve, and the end of the support arm away from the reciprocating sleeve is fixedly connected to one side of the top of the frame.
[0007] Preferably, a slider is fixedly installed on the other side of the reciprocating threaded sleeve, and a limiting groove is provided on one side of the support frame, with the slider slidably installed inside the limiting groove.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the operator puts the fruits and vegetables into the washing tank through the feeding valve, and then starts the drive motor to drive the active sprocket to rotate. When the active sprocket rotates, it drives the driven sprocket to rotate through the chain. When the driven sprocket rotates, it drives the shaft to rotate inside the bushing. When the shaft rotates, it drives the outer gear ring to rotate through the gear. When the outer gear ring rotates, it drives the washing tank to rotate. The rotation of the washing tank causes the sliding ring to slide inside the annular groove, which increases the stability of the washing tank when it rotates. When the washing tank rotates, it drives the water inside to rotate, thereby cleaning the fruits and vegetables.
[0009] As the drive sprocket rotates, it drives the reciprocating screw to rotate along the positioning seat. When the reciprocating screw rotates, it drives the reciprocating sleeve to move up and down. When the reciprocating sleeve moves, it drives the slider to slide inside the limiting groove, which increases the stability of the reciprocating sleeve when it moves. When the reciprocating sleeve moves up and down, it drives the frame to move up and down through the support arm. When the frame moves up and down, it drives the fruits and vegetables to move up and down in the water, which can thoroughly clean the fruits and vegetables. This makes the raw material pretreatment device for fruit and vegetable powder production effectively prevent the fruits and vegetables from always floating on the top when cleaning them, so that they can fully contact the cleaning water and be cleaned, thereby greatly improving the cleaning effect. Attached Figure Description
[0010] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0011] In the attached diagram:
[0012] Figure 1 This is a schematic diagram of the raw material pretreatment device for fruit and vegetable powder production according to this utility model.
[0013] Figure 2 This is a schematic diagram of the internal structure of the main body of the device of this utility model;
[0014] Figure 3 This is a schematic diagram of the internal structure of the cleaning tank of this utility model;
[0015] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0016] In the diagram: 1. Main body of the device; 2. First support leg; 3. Support frame; 4. Second support leg; 5. Drive motor; 6. Cleaning tank; 7. Frame; 8. Feed valve; 9. Wire mesh; 10. Slip ring; 11. Annular groove; 12. Discharge valve; 13. Bearing; 14. Drive sprocket; 15. Driven sprocket; 16. Chain; 17. Reciprocating screw; 18. Reciprocating sleeve; 19. Positioning seat; 20. Slider; 21. Limiting groove; 22. Support arm; 23. Shaft; 24. Bushing; 25. Gear; 26. External gear ring. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0018] Depend on Figures 1 to 4 The present invention includes a device body 1, two first support legs 2 are symmetrically fixedly installed at the bottom of the device body 1, a support frame 3 is fixedly installed on one side of the bottom of the device body 1, a second support leg 4 is fixedly installed at the bottom of the support frame 3, a drive motor 5 is fixedly installed on one side of the bottom inside the support frame 3, a cleaning tank 6 is provided inside the device body 1, a frame 7 is provided at the upper part inside the cleaning tank 6, four wire meshes 9 are fixedly installed in a ring at equal intervals inside the frame 7, a feed valve 8 is fixedly installed in the middle of the frame 7, and a slip ring 10 is fixedly installed in the middle of the surface of the cleaning tank 6.
[0019] An annular groove 11 is provided in the middle of the inner wall of the main body 1 of the device. A slip ring 10 is slidably installed inside the annular groove 11. A discharge valve 12 is fixedly installed at the bottom of the cleaning tank 6. A bearing 13 is rotatably installed on the surface of the discharge valve 12. The bearing 13 is fixedly installed in the middle of the bottom of the main body 1 of the device. A transmission component is provided at the output end of the drive motor 5. The transmission component is connected to the cleaning tank 6 and the frame 7. When the drive motor 5 is running, it outputs power to the cleaning tank 6 and the frame 7 through the transmission component, causing the cleaning tank 6 to rotate and the frame 7 to move vertically.
[0020] When in use, the operator puts the fruits and vegetables into the washing tank 6 through the feed valve 8, and then starts the drive motor 5 to drive the transmission component to run. When the transmission component runs, it drives the washing tank 6 to rotate. The rotation of the washing tank 6 causes the slip ring 10 to slide inside the annular slide groove 11, which increases the stability of the washing tank 6 when it rotates. When the washing tank 6 rotates, it drives the water inside to rotate, thereby cleaning the fruits and vegetables.
[0021] When the transmission component is running, it will also drive the frame 7 to move up and down. When the frame 7 moves up and down, it will drive the fruits and vegetables to move up and down in the water, so as to thoroughly clean the fruits and vegetables. This means that the raw material pretreatment device for fruit and vegetable powder production can effectively prevent the fruits and vegetables from always floating on the top when cleaning them, so that they can fully contact the cleaning water and be cleaned, thereby greatly improving the cleaning effect.
[0022] The transmission assembly includes a drive sprocket 14, which is fixedly installed at the output end of the drive motor 5. A driven sprocket 15 is provided on one side of the drive sprocket 14. A chain 16 is meshed between the drive sprocket 14 and the driven sprocket 15. The bottom of the driven sprocket 15 is rotatably connected to the other side of the top of the support frame 3 through a bearing seat. A shaft 23 is fixedly installed on the top of the driven sprocket 15. A gear 25 is fixedly installed on the top of the shaft 23. A bushing 24 is rotatably installed on the upper end of the surface of the shaft 23. One end of the bushing 24 is fixedly connected to the surface of the device body 1. An external gear ring 26 is meshed on one side of the gear 25. The external gear ring 26 is fixedly installed on the upper part of the surface of the cleaning tank 6.
[0023] The operator starts the drive motor 5, which drives the drive sprocket 14 to rotate. When the drive sprocket 14 rotates, it drives the driven sprocket 15 to rotate via the chain 16. When the driven sprocket 15 rotates, it drives the shaft 23 to rotate inside the bushing 24. When the shaft 23 rotates, it drives the outer gear ring 26 to rotate via the gear 25. When the outer gear ring 26 rotates, it drives the washing tank 6 to rotate. The rotation of the washing tank 6 causes the slip ring 10 to slide inside the annular groove 11, which increases the stability of the washing tank 6 when it rotates. When the washing tank 6 rotates, it causes the water inside to rotate, thereby cleaning the fruits and vegetables.
[0024] A reciprocating screw 17 is fixedly mounted on the top of the drive sprocket 14. A reciprocating sleeve 18 is threadedly connected to the upper end of the surface of the reciprocating screw 17. The top of the reciprocating screw 17 is rotatably connected to the upper part of one side of the support frame 3 through the positioning seat 19. A support arm 22 is fixedly mounted on one side of the reciprocating sleeve 18. The end of the support arm 22 away from the reciprocating sleeve 18 is fixedly connected to one side of the top of the frame 7. A slider 20 is fixedly mounted on the other side of the reciprocating sleeve 18. A limit groove 21 is opened on one side of the support frame 3. The slider 20 is slidably installed inside the limit groove 21.
[0025] As the drive sprocket 14 rotates, it drives the reciprocating screw 17 to rotate along the positioning seat 19. When the reciprocating screw 17 rotates, it drives the reciprocating sleeve 18 to move up and down. When the reciprocating sleeve 18 moves, it drives the slider 20 to slide inside the limiting groove 21, which increases the stability of the reciprocating sleeve 18 when it moves. When the reciprocating sleeve 18 moves up and down, it drives the frame 7 to move up and down through the support arm 22. When the frame 7 moves up and down, it drives the fruits and vegetables to move up and down in the water, so that the fruits and vegetables can be thoroughly cleaned.
Claims
1. A raw material pretreatment device for fruit and vegetable powder production, comprising a main body (1), characterized in that: Two first support legs (2) are symmetrically fixedly installed at the bottom of the main body (1) of the device. A support frame (3) is fixedly installed on one side of the bottom of the main body (1). A second support leg (4) is fixedly installed at the bottom of the support frame (3). A drive motor (5) is fixedly installed on one side of the bottom inside the support frame (3). A cleaning tank (6) is provided inside the main body (1). A frame (7) is provided at the upper part inside the cleaning tank (6). Four wire meshes (9) are fixedly installed in a ring at equal intervals inside the frame (7). A feed valve (8) is fixedly installed in the middle of the frame (7). A slip ring (10) is fixedly installed in the middle of the surface of the cleaning tank (6). An annular groove (11) is provided in the middle of the inner wall of the main body (1). A sliding ring (10) is slidably installed inside the annular groove (11). A discharge valve (12) is fixedly installed at the bottom of the cleaning tank (6). A bearing (13) is rotatably installed on the surface of the discharge valve (12). The bearing (13) is fixedly installed in the middle of the bottom of the main body (1). A transmission assembly is provided at the output end of the drive motor (5). The transmission assembly is connected to the cleaning tank (6) and the frame (7) for transmission. When the drive motor (5) is running, it outputs power to the cleaning tank (6) and the frame (7) through the transmission assembly, causing the cleaning tank (6) to rotate and the frame (7) to move vertically.
2. The raw material pretreatment device for fruit and vegetable powder production according to claim 1, characterized in that: The transmission assembly includes a drive sprocket (14), which is fixedly installed at the output end of the drive motor (5). A driven sprocket (15) is provided on one side of the drive sprocket (14). A chain (16) is meshed between the drive sprocket (14) and the driven sprocket (15). The bottom of the driven sprocket (15) is rotatably connected to the other side of the top of the support frame (3) through a bearing seat. A shaft (23) is fixedly installed on the top of the driven sprocket (15). A gear (25) is fixedly installed on the top of the shaft (23). A bushing (24) is rotatably installed on the upper end of the surface of the shaft (23). One end of the bushing (24) is fixedly connected to the surface of the main body (1). An external gear ring (26) is meshed on one side of the gear (25). The external gear ring (26) is fixedly installed on the upper part of the surface of the cleaning tank (6).
3. The raw material pretreatment device for fruit and vegetable powder production according to claim 2, characterized in that: A reciprocating screw (17) is fixedly installed on the top of the drive sprocket (14). A reciprocating sleeve (18) is threadedly connected to the upper end of the surface of the reciprocating screw (17). The top of the reciprocating screw (17) is rotatably connected to the upper part of one side of the support frame (3) through the positioning seat (19). A support arm (22) is fixedly installed on one side of the reciprocating sleeve (18). The end of the support arm (22) away from the reciprocating sleeve (18) is fixedly connected to one side of the top of the frame (7).
4. The raw material pretreatment device for fruit and vegetable powder production according to claim 3, characterized in that: A slider (20) is fixedly installed on the other side of the reciprocating thread sleeve (18), and a limiting groove (21) is opened on one side of the support frame (3). The slider (20) is slidably installed inside the limiting groove (21).