Impeller type fruit and vegetable cleaning machine
By introducing a draining mechanism and a moving mechanism into the impeller-type fruit and vegetable washing machine, the problem of inconvenient draining of fruits and vegetables after washing is solved, enabling rapid drying and convenient removal of fruits and vegetables, extending their shelf life, and improving their quality and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHILE ELECTRICAL APPLIANCES (NANJING) CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-05
AI Technical Summary
Existing impeller-type fruit and vegetable washing machines are not easy to drain after washing, which leads to excess water breeding bacteria and mold, affecting the shelf life and taste quality of fruits and vegetables.
A draining mechanism was designed, including a draining frame, a fan, a servo motor, and a worm gear transmission system, for draining and drying fruits and vegetables; a moving mechanism, driven by a servo motor to move a threaded rod, allows for easy removal of fruits and vegetables.
It enables rapid drying of fruits and vegetables, reduces microbial growth, extends shelf life, improves the convenience of sourcing, and preserves the natural protective substances of fruits and vegetables from being diluted or damaged.
Smart Images

Figure CN224192859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit and vegetable cleaning technology, and in particular to a pulsator-type fruit and vegetable cleaning machine. Background Technology
[0002] Fruits and vegetables need to be washed before consumption, thus requiring the use of a pulsator-type fruit and vegetable washing machine. However, existing pulsator-type fruit and vegetable washing machines often do not allow for proper draining after washing. Excess water can easily lead to the proliferation of bacteria, mold, and other microorganisms, accelerating spoilage and shortening shelf life. Furthermore, it may dilute the natural protective substances on the surface of fruits and vegetables, making them more susceptible to external contamination and damage, thus affecting taste and quality. Therefore, this utility model proposes a pulsator-type fruit and vegetable washing machine to solve the above problems. Utility Model Content
[0003] To address the aforementioned problems, this utility model proposes a pulsator-type fruit and vegetable washing machine, which solves the problem in the prior art that it is inconvenient to drain fruits and vegetables, and that excess water easily leads to the proliferation of bacteria, mold and other microorganisms, accelerating the spoilage and rot of fruits and vegetables.
[0004] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a pulsator type fruit and vegetable washing machine, including a washing chamber, a washing trough is provided on one side of the washing chamber, a draining trough is provided on the other side of the washing chamber, a pulsator body is installed at the bottom of the washing trough, a water outlet is installed at the front end of the washing chamber, a washing frame is provided inside the washing trough, a moving mechanism is provided above the washing frame, and a draining mechanism is provided inside the draining trough.
[0005] The draining mechanism includes a drain frame, a mounting rod, a fan, and a transmission structure. The drain frame is rotatably installed inside the drain trough. The mounting rod is installed above the drain trough, and the fan is installed on the inner side of the mounting rod.
[0006] A further improvement is made in that: the transmission structure includes a first servo motor, a rotating shaft, a worm gear, a worm wheel, and a transmission shaft. The first servo motor is installed at the top of the cleaning chamber, and the output end of the first servo motor is equipped with a rotating shaft. The worm gear is installed inside the cleaning chamber, and one end of the rotating shaft is connected to one end of the worm gear. A worm wheel is installed on one side of the worm gear, and transmission shafts are installed on both sides of the drain frame. One end of one transmission shaft is connected to one end of the worm wheel, and one end of the other transmission shaft is rotatably connected to the inside of the cleaning chamber.
[0007] A further improvement is made in that: the moving mechanism includes a mounting cavity, a second servo motor, a threaded rod, a threaded sleeve, a connecting rod, and a limiting structure. The mounting cavity is installed on one side of the cleaning cavity. The second servo motor is installed at the top of the mounting cavity. A threaded rod is installed on one side inside the mounting cavity. The output end of the second servo motor is connected to one end of the threaded rod. A threaded sleeve is provided on the outer wall of the threaded rod. A connecting rod is installed at the front end of the threaded sleeve. One end of the connecting rod is connected to one end of the cleaning frame.
[0008] A further improvement is that the limiting structure includes a limiting rod and a limiting sleeve. The limiting rod is installed on the other side inside the mounting cavity, and the outer wall of the limiting rod is provided with a limiting sleeve. The front end of the limiting sleeve is connected to one end of the connecting rod.
[0009] A further improvement is that the cross-section of the limiting rod is smaller than the cross-section of the limiting sleeve, and the limiting rod and the limiting sleeve form a sliding structure.
[0010] A further improvement is that the bottom of the drain trough is designed to be inclined, which allows for convenient water drainage.
[0011] The beneficial effects of this utility model are as follows: By setting a draining mechanism inside the draining tank, and utilizing the cooperation between the draining frame, mounting rod, fan, first servo motor, rotating shaft, worm gear, worm wheel, and transmission shaft of the draining mechanism, the washed fruits and vegetables can be drained and dried, making the surface of the fruits and vegetables relatively dry. This makes it less likely for bacteria, mold, and other microorganisms to grow on the fruits and vegetables, reducing the speed of spoilage and rotting, extending their shelf life, and preventing the dilution of the natural protective substances on the surface of the fruits and vegetables, making them less susceptible to external pollution and damage, and less likely to affect their taste and quality. By setting a moving mechanism above the washing frame, and utilizing the cooperation between the mounting cavity, second servo motor, threaded rod, threaded sleeve, connecting rod, limiting rod, and limiting sleeve of the moving mechanism, the washing frame can be moved conveniently, making it easier and faster to remove the fruits and vegetables after washing, eliminating the need to retrieve them from the water, thus greatly improving the practicality of the machine in use. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the overall structure of the drainage mechanism of this utility model;
[0014] Figure 3 This is a schematic diagram of the overall structure of the moving mechanism of this utility model;
[0015] Figure 4 This is a cross-sectional structural diagram of the drainage mechanism of this utility model.
[0016] The components are as follows: 1. Cleaning chamber; 2. Cleaning tank; 3. Draining tank; 4. Impeller body; 5. Water outlet; 6. Cleaning frame; 7. Draining frame; 8. Mounting rod; 9. Fan; 10. First servo motor; 11. Rotating shaft; 12. Worm gear; 13. Worm wheel; 14. Drive shaft; 15. Mounting chamber; 16. Second servo motor; 17. Threaded rod; 18. Threaded sleeve; 19. Connecting rod; 20. Limiting rod; 21. Limiting sleeve. Detailed Implementation
[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0018] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a pulsator-type fruit and vegetable washing machine, including a washing chamber 1, a washing trough 2 provided on one side of the washing chamber 1, a draining trough 3 provided on the other side of the washing chamber 1, a pulsator body 4 installed at the bottom of the washing trough 2, a water outlet 5 installed at the front end of the washing chamber 1, a washing frame 6 provided inside the washing trough 2, a moving mechanism provided above the washing frame 6, and a draining mechanism provided inside the draining trough 3.
[0019] The draining mechanism includes a drain frame 7, a mounting rod 8, a fan 9, and a transmission structure. The drain frame 7 is rotatably mounted inside the drain trough 3. The mounting rod 8 is mounted above the drain trough 3, and the fan 9 is mounted inside the mounting rod 8. The transmission structure includes a first servo motor 10, a rotating shaft 11, a worm gear 12, a worm wheel 13, and a transmission shaft 14. The first servo motor 10 is mounted at the top of the cleaning chamber 1, and the rotating shaft 11 is mounted at the output end of the first servo motor 10. The worm gear 12 is mounted inside the cleaning chamber 1, and one end of the rotating shaft 11 is connected to one end of the worm gear 12. The worm wheel 13 is mounted on one side of the worm gear 12. The transmission shafts 14 are mounted on both sides of the drain frame 7. One end of one transmission shaft 14 is connected to one end of the worm wheel 13, and the other end of the transmission shaft 14 is connected to the other end of the worm wheel 13. One end is rotatably connected to the inside of the washing chamber 1. In use, the washed fruits and vegetables can be taken out and placed inside the drain frame 7. At this time, the fan 9 is started. With the cooperation of the drain frame 7 and the fan 9, the fruits and vegetables are drained and dried. After drying, the first servo motor 10 is started. The rotating shaft 11 drives the worm gear 12 to rotate, which in turn drives the worm wheel 13 to rotate. Then, the transmission shaft 14 drives the drain frame 7 to rotate, which can easily pour out the fruits and vegetables. The fruits and vegetables can be drained and dried after washing, making the surface of the fruits and vegetables relatively dry. This makes it less likely for bacteria, mold and other microorganisms to grow on the fruits and vegetables, reduces the speed of spoilage and decay, extends their shelf life, and does not easily dilute the natural protective substances on the surface of the fruits and vegetables, making them less susceptible to external pollution and damage, and less likely to affect the taste and quality.
[0020] The moving mechanism includes a mounting cavity 15, a second servo motor 16, a threaded rod 17, a threaded sleeve 18, a connecting rod 19, and a limiting structure. The mounting cavity 15 is installed on one side of the cleaning cavity 1. The second servo motor 16 is installed at the top of the mounting cavity 15. The threaded rod 17 is installed on one side inside the mounting cavity 15. The output end of the second servo motor 16 is connected to one end of the threaded rod 17. The threaded sleeve 18 is provided on the outer wall of the threaded rod 17. The connecting rod 19 is installed at the front end of the threaded sleeve 18. One end of the connecting rod 19 is connected to one end of the cleaning frame 6. In use, the second servo motor 16 is started to drive the threaded rod 17 to rotate, thus driving the threaded sleeve 18 to move. Under the limiting of the limiting rod 20 and the limiting sleeve 21, the threaded sleeve 18 drives the connecting rod 19 to move upward, thereby driving the cleaning frame 6 to move upward. The cleaning frame 6 separates the cleaned fruits and vegetables from the water, making it more convenient and faster to remove the fruits and vegetables after cleaning, eliminating the need to retrieve them from the water, thus greatly improving the practicality of the machine in use.
[0021] The limiting structure includes a limiting rod 20 and a limiting sleeve 21. The limiting rod 20 is installed on the other side inside the mounting cavity 15. The limiting sleeve 21 is provided on the outer wall of the limiting rod 20. The front end of the limiting sleeve 21 is connected to one end of the connecting rod 19. The cross-section of the limiting rod 20 is smaller than the cross-section of the limiting sleeve 21. The limiting rod 20 and the limiting sleeve 21 form a sliding structure. In use, the mutual cooperation between the limiting rod 20 and the limiting sleeve 21 can limit the movement of the connecting rod 19, making the connecting rod 19 more stable when moving.
[0022] The bottom of the drain trough 3 is designed to be inclined, which allows for convenient water discharge and higher water discharge efficiency.
[0023] Working principle: First, the staff pours the fruits and vegetables into the washing frame 6. Then, the impeller body 4 is started, and the impeller body 4 drives the water flow to wash the fruits and vegetables. After washing, the second servo motor 16 is started to drive the threaded rod 17 to rotate, which in turn drives the threaded sleeve 18 to move. Under the limit of the limit rod 20 and the limit sleeve 21, the threaded sleeve 18 drives the connecting rod 19 to move upward, which in turn drives the washing frame 6 to move upward. The washing frame 6 separates the washed fruits and vegetables from the water. At this time, the washed fruits and vegetables can be taken out and placed into the drain frame 7. Then, the fan 9 is started. With the cooperation of the drain frame 7 and the fan 9, the fruits and vegetables are drained and dried. After drying, the first servo motor 10 is started, and the rotating shaft 11 drives the worm gear 12 to rotate, which in turn drives the worm wheel 13 to rotate. In turn, the transmission shaft 14 drives the drain frame 7 to rotate, which allows the fruits and vegetables to be poured out easily.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pulsator-type fruit and vegetable washing machine, comprising a washing chamber (1), characterized in that: A cleaning trough (2) is provided on one side of the cleaning chamber (1), and a drain trough (3) is provided on the other side of the cleaning chamber (1). A pulsator body (4) is installed at the bottom of the cleaning trough (2), and a water outlet (5) is installed at the front end of the cleaning chamber (1). A cleaning frame (6) is provided inside the cleaning trough (2), and a moving mechanism is provided above the cleaning frame (6). A draining mechanism is provided inside the drain trough (3). The draining mechanism includes a draining frame (7), a mounting rod (8), a fan (9), and a transmission structure. The draining frame (7) is rotatably installed inside the draining trough (3). The mounting rod (8) is installed above the draining trough (3), and the fan (9) is installed on the inner side of the mounting rod (8).
2. The pulsator-type fruit and vegetable washing machine according to claim 1, characterized in that: The transmission structure includes a first servo motor (10), a rotating shaft (11), a worm (12), a worm wheel (13), and a transmission shaft (14). The first servo motor (10) is installed at the top of the cleaning chamber (1). The output end of the first servo motor (10) is equipped with a rotating shaft (11). The worm (12) is installed inside the cleaning chamber (1). One end of the rotating shaft (11) is connected to one end of the worm (12). A worm wheel (13) is installed on one side of the worm (12). Transmission shafts (14) are installed on both sides of the drain frame (7). One end of one transmission shaft (14) is connected to one end of the worm wheel (13), and one end of the other transmission shaft (14) is rotatably connected to the inside of the cleaning chamber (1).
3. The impeller-type fruit and vegetable washing machine according to claim 1, characterized in that: The moving mechanism includes a mounting cavity (15), a second servo motor (16), a threaded rod (17), a threaded sleeve (18), a connecting rod (19), and a limiting structure. The mounting cavity (15) is installed on one side of the cleaning cavity (1). The second servo motor (16) is installed at the top of the mounting cavity (15). The threaded rod (17) is installed on one side inside the mounting cavity (15). The output end of the second servo motor (16) is connected to one end of the threaded rod (17). The outer wall of the threaded rod (17) is provided with a threaded sleeve (18). The front end of the threaded sleeve (18) is installed with a connecting rod (19). One end of the connecting rod (19) is connected to one end of the cleaning frame (6).
4. A pulsator-type fruit and vegetable washing machine according to claim 3, characterized in that: The limiting structure includes a limiting rod (20) and a limiting sleeve (21). The limiting rod (20) is installed on the other side inside the mounting cavity (15). The outer wall of the limiting rod (20) is provided with a limiting sleeve (21). The front end of the limiting sleeve (21) is connected to one end of the connecting rod (19).
5. A pulsator-type fruit and vegetable washing machine according to claim 4, characterized in that: The cross-section of the limiting rod (20) is smaller than the cross-section of the limiting sleeve (21), and the limiting rod (20) and the limiting sleeve (21) form a sliding structure.
6. The impeller-type fruit and vegetable washing machine according to claim 1, characterized in that: The bottom of the drain trough (3) is designed to be inclined, which allows water to drain easily.