A washing and drying equipment for producing crisp winter jujubes
By designing an automated jujube washing and drying equipment, which utilizes inclined screen plate lifting, nozzle rinsing, and hot air drying, the problems of incomplete jujube washing and inconvenient drying are solved, achieving a highly efficient washing and drying process.
Patent Information
- Application Number
- CN202521162581.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-06-09
AI Technical Summary
The current method of cleaning jujubes is labor-intensive and ineffective. It is also inconvenient to send the cleaned jujubes to be dried, resulting in low work efficiency.
A cleaning and drying device including a primary washing component and a secondary washing component was designed. It utilizes an inclined screen plate, a lifting component, a rinsing component, and a drying component to achieve an automated cleaning and drying process. The efficiency is improved by combining inclined screen plate lifting, nozzle rinsing, and hot air drying.
The system enables automated cleaning and drying of winter jujubes, reducing manual intervention, improving work efficiency, ensuring cleaning effectiveness, and accelerating the drying process.
Smart Images

Figure CN224268198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jujube processing equipment, and in particular to a cleaning and drying equipment for producing crisp winter jujubes. Background Technology
[0002] Currently, when cleaning raw jujubes, the jujubes are usually poured directly into the cleaning tank and cleaned by manually stirring them. This method is not only labor-intensive, but also has poor cleaning effect, resulting in incomplete removal of dirt from the surface of the jujubes. Furthermore, the cleaned jujubes need to be manually scooped out and sent for drying, which is very inconvenient and has low work efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a cleaning and drying device for the production of crisp winter jujubes, thereby solving the above-mentioned problems.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] This utility model discloses a washing and drying device for producing crisp winter jujubes, comprising a primary washing component and a secondary washing component connected together. The primary washing component includes a first washing tank and a first inclined screen plate slidably connected inside the first washing tank. The first inclined screen plate is raised and lowered by a lifting component installed on the first washing tank. A first outlet is opened at the top of the end of the first washing tank near the secondary washing component. The secondary washing component includes a second washing tank and a second inclined screen plate fixedly connected inside the second washing tank. A second inlet is opened at the top of the end of the second washing tank near the first outlet, and a second outlet is opened at the other end of the second washing tank. The lower end of the second inclined screen plate is placed inside the second outlet. A rinsing component is installed above the second washing tank. A vibrating conveyor is provided outside the second outlet, and a drying component is installed above the vibrating conveyor.
[0006] Furthermore, the first inclined screen plate is slidably connected to the inner wall of the first cleaning tank via a sliding assembly. The sliding assembly includes a slide rail and a guide column disposed on the inner wall of the first cleaning tank. The guide column has a sliding groove and is slidably connected to the slide rail via the sliding groove. The top of the guide column is connected to the lifting assembly, and the bottom of the guide column is connected to the first inclined screen plate.
[0007] Furthermore, the lifting assembly includes two cylinders mounted on the front and rear walls of the first cleaning tank. The piston ends of the two cylinders are connected by a linkage plate, and the bottom ends of the linkage plate are connected to the top of the guide column.
[0008] Furthermore, the flushing assembly includes a mounting bracket and a water supply pipe connected to the mounting bracket. One end of the water supply pipe is connected to a water source, and the other end is connected to several longitudinal pipes through a water distribution pipe. Several inclined nozzles are installed at the bottom of the longitudinal pipes, and the outlet of the nozzles is inclined toward the second outlet.
[0009] Furthermore, both the first and second cleaning tanks are connected to inlet and outlet water pipes.
[0010] Furthermore, a guide plate is provided on the outer side of the second outlet, one end of which is connected to the second cleaning tank, and the other end is tilted downwards and placed above the vibrating conveyor.
[0011] Furthermore, a water receiving tank is provided below the conveyor plate of the vibrating conveyor, and the water receiving tank is connected to the vibrating conveyor.
[0012] Furthermore, the drying assembly includes an inverted concave drying box, the bottom of which is connected to the vibrating conveyor. Side air outlets are provided on the inner walls at both ends of the bottom of the drying box. Several strip-shaped top air outlet pipes are connected to the inner wall of the top of the drying box. The top of the drying box is connected to a hot air blower through an air inlet pipe.
[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0014] This invention uses a pre-washing component to initially clean the jujubes. After cleaning, the jujubes are sent to a re-washing component for a second wash. The jujubes are rinsed by nozzles and cleaned thoroughly. The force of the rinse causes the jujubes to fall onto a vibrating conveyor. While the conveyor is vibrating, hot air blown from the top and sides dries them quickly, reducing manual labor and greatly improving work efficiency. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a cross-sectional view of the cleaning and drying equipment for producing crisp winter jujubes according to this utility model;
[0017] Figure 2 This is a side sectional view of the drying assembly;
[0018] Figure 3 This is a schematic diagram of an oscillating transport structure;
[0019] Figure 4 Side view of the water tank installation;
[0020] Explanation of reference numerals in the attached drawings: 1. First cleaning box; 2. First inclined screen plate; 3. First outlet; 4. Second cleaning box; 5. Second inclined screen plate; 6. Second inlet; 7. Second outlet; 8. Vibrating conveyor; 9. Slide rail; 10. Guide column; 11. Cylinder; 12. Linkage plate; 13. Mounting bracket; 14. Water supply pipe; 15. Longitudinal pipe; 16. Nozzle; 17. Water inlet pipe; 18. Water outlet pipe; 19. Guide plate; 20. Water receiving tank; 21. Drying box; 22. Side air outlet; 23. Top air outlet pipe; 24. Air inlet pipe. Detailed Implementation
[0021] like Figure 1-4 As shown, a cleaning and drying equipment for producing crisp winter jujubes includes a primary washing component and a secondary washing component connected to each other. The primary washing component includes a first washing tank 1 and a first inclined screen plate 2 slidably connected inside the first washing tank 1. The first inclined screen plate 2 is controlled to rise and fall by a lifting component installed on the first washing tank 1. A first outlet 3 is opened at the top of one end of the first washing tank 1 near the secondary washing component.
[0022] The lifting assembly includes two cylinders 11 installed on the front and rear walls of the first cleaning tank 1. The piston ends of the two cylinders 11 are connected by a linkage plate 12, and the bottom ends of the linkage plate 12 are connected to the top of the guide post 10.
[0023] The first inclined screen plate 2 is slidably connected to the inner wall of the first cleaning tank 1 by a sliding assembly. The sliding assembly includes a slide rail 9 and a guide column 10 disposed on the inner wall of the first cleaning tank 1. The guide column 10 is provided with a sliding groove and is slidably connected to the slide rail 9 through the sliding groove. The top of the guide column 10 is connected to the lifting assembly, and the bottom of the guide column 10 is connected to the first inclined screen plate 2.
[0024] The rewashing assembly includes a second washing tank 4 and a second inclined screen plate 5 fixedly connected inside the second washing tank 4. A second inlet 6 is provided at the top of one end of the second washing tank 4 near the first outlet 3, and a second outlet 7 is provided at the other end of the second washing tank 4. The lower end of the second inclined screen plate 5 is placed inside the second outlet 7. A rinsing assembly is installed above the second washing tank 4. The rinsing assembly includes a mounting frame 13 and a water supply pipe 14 connected to the mounting frame 13. One end of the water supply pipe 14 is connected to a water source, and the other end is connected to several longitudinal pipes 15 through a water distribution pipe. Several inclined nozzles 16 are installed at the bottom of the longitudinal pipes 15, and the outlet of the nozzles 16 is inclined toward the second outlet 7.
[0025] The first cleaning tank 1 and the second cleaning tank 4 are each connected to an inlet pipe 17 and an outlet pipe 18.
[0026] An oscillating conveyor 8 is provided on the outside of the second outlet 7. A drying assembly is installed above the oscillating conveyor 8. The drying assembly includes an inverted concave drying box 21. The bottom of the drying box 21 is connected to the oscillating conveyor 8. Side air outlets 22 are opened on the inner walls at both ends of the bottom of the drying box 21. Several strip-shaped top air outlet pipes 23 are connected to the inner wall of the top of the drying box 21. The top of the drying box 21 is connected to a hot air blower through an air inlet pipe 24.
[0027] A guide plate 19 is provided on the outside of the second outlet 7. One end of the guide plate 19 is connected to the second cleaning tank 4, and the other end is tilted downward and placed above the vibrating conveyor 8.
[0028] A water receiving tank 20 is provided below the conveying plate of the vibrating conveyor 8, and the water receiving tank 20 is connected to the vibrating conveyor 8.
[0029] The operation process of this utility model is as follows:
[0030] In use, the jujubes are poured into the first washing box 1 for initial cleaning. After cleaning, the piston end of the cylinder 11 extends and drives the linkage plate 12 to rise, causing the guide column 10 to slide upward along the slide rail 9, thereby driving the first inclined screen plate 2 to rise until the bottom of the first inclined screen plate 2 reaches the first outlet 3. The jujubes then fall through the first outlet 3 and the second inlet 6 onto the second inclined screen plate 5 in the second washing box 4. The jujubes are then rinsed by the nozzle 16, and the rinsing force causes the jujubes to roll on the second inclined screen plate 5. They then fall onto the vibrating conveyor 8 through the guide plate 19. While the jujubes are being conveyed by vibration, the hot air from the drying box 21 dries them, and excess water falls into the water receiving tank 20.
[0031] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A washing and drying equipment for producing crisp winter jujubes, characterized in that: The system includes a pre-wash assembly and a re-wash assembly connected together. The pre-wash assembly includes a first washing tank (1) and a first inclined screen plate (2) slidably connected inside the first washing tank (1). The first inclined screen plate (2) is controlled to rise and fall by a lifting assembly installed on the first washing tank (1). The first washing tank (1) has a first outlet (3) at the top of one end near the re-wash assembly. The re-wash assembly includes a second washing tank (4) and a second inclined screen plate (5) fixedly connected inside the second washing tank (4). The second washing tank (4) has a second inlet (6) at the top of one end near the first outlet (3). The other end of the second washing tank (4) has a second outlet (7). The lower end of the second inclined screen plate (5) is placed inside the second outlet (7). A rinsing assembly is installed above the second washing tank (4). An oscillating conveyor (8) is provided outside the second outlet (7). A drying assembly is installed above the oscillating conveyor (8).
2. The washing and drying equipment for producing crisp winter jujubes according to claim 1, characterized in that: The first inclined screen plate (2) is slidably connected to the inner wall of the first cleaning tank (1) through a sliding assembly. The sliding assembly includes a slide rail (9) and a guide column (10) disposed on the inner wall of the first cleaning tank (1). The guide column (10) is provided with a sliding groove. The guide column (10) is slidably connected to the slide rail (9) through the sliding groove. The top of the guide column (10) is connected to the lifting assembly, and the bottom of the guide column (10) is connected to the first inclined screen plate (2).
3. The washing and drying equipment for producing crisp winter jujubes according to claim 2, characterized in that: The lifting assembly includes two cylinders (11) installed on the front and rear walls of the first cleaning tank (1). The piston ends of the two cylinders (11) are connected by a linkage plate (12). The bottom ends of the linkage plate (12) are connected to the top of the guide post (10).
4. The washing and drying equipment for producing crisp winter jujubes according to claim 1, characterized in that: The flushing assembly includes a mounting bracket (13) and a water supply pipe (14) connected to the mounting bracket (13). One end of the water supply pipe (14) is connected to a water source, and the other end is connected to several longitudinal pipes (15) through a water distribution pipe. Several inclined nozzles (16) are installed at the bottom of the longitudinal pipes (15), and the outlet of the nozzles (16) is inclined toward the side of the second outlet (7).
5. The cleaning and drying equipment for producing crisp winter jujubes according to claim 1, characterized in that: The first cleaning tank (1) and the second cleaning tank (4) are each connected to an inlet pipe (17) and an outlet pipe (18).
6. The washing and drying equipment for producing crisp winter jujubes according to claim 1, characterized in that: A guide plate (19) is provided on the outside of the second outlet (7). One end of the guide plate (19) is connected to the second cleaning tank (4), and the other end is tilted downward and placed above the vibrating conveyor (8).
7. The washing and drying equipment for producing crisp winter jujubes according to claim 1, characterized in that: A water receiving tank (20) is provided below the conveying plate of the vibrating conveyor (8), and the water receiving tank (20) is connected to the vibrating conveyor (8).
8. The washing and drying equipment for producing crisp winter jujubes according to claim 1, characterized in that: The drying assembly includes an inverted concave drying box (21), the bottom of which is connected to the vibrating conveyor (8). Side air outlets (22) are provided on the inner walls at both ends of the bottom of the drying box (21). Several strip-shaped top air outlet pipes (23) are connected to the inner wall of the top of the drying box (21). The top of the drying box (21) is connected to a hot air blower through an air inlet pipe (24).