Novel red date grade sorting device
By designing a new jujube grading and sorting device, the automatic grading and sorting of jujubes is achieved by using a transmission mechanism and a sorting mechanism. This solves the problems of low efficiency and insufficient accuracy of manual sorting in the existing technology, and achieves efficient and safe jujube sorting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
The current jujube sorting mainly relies on manual labor or simple sorting machines, which cannot achieve efficient and accurate grade sorting, and the sorting scale is small, which cannot meet the needs of industrial automation.
A novel jujube grading and sorting device is designed, which uses a transmission mechanism, a sorting mechanism and a motor in combination to automate the grading and sorting of jujubes using a three-stage sieve. The transmission mechanism consists of a large pulley, a gear shaft, a belt and a small pulley. The sorting mechanism consists of a three-stage sieve, a two-stage sieve, a first-stage sieve, a special-grade sieve and a rotating plate.
It enables efficient sorting and collection of jujubes by grade, has a simple structure, is easy to use, and is highly safe. It is suitable for different occasions, improves sorting efficiency and reduces labor costs.
Smart Images

Figure CN224072547U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to daily life, specifically to a novel jujube grading and sorting device. Background Technology
[0002] Currently, in agricultural production, jujube sorting mainly relies on manual sorting and simple jujube sorting machines. Manual sorting consumes a lot of human resources and cannot achieve efficient sorting. Although traditional jujube sorting machines can make simple improvements to the drawbacks of manual sorting, they still cannot achieve accurate sorting and the sorting scale is relatively small. With the improvement of industrial automation, the food processing industry has an increasing demand for automated equipment. Therefore, there is an urgent need to design a new type of jujube grading and sorting device that utilizes advanced automation technology to achieve a fully automated production process for jujube sorting, improves sorting efficiency and stability, and reduces the cost of manual sorting. Utility Model Content
[0003] The purpose of this utility model is to solve the problem of sorting jujubes by size and grade. To address this problem, this utility model provides a novel jujube grading and sorting device, which is simple in structure, easy to use, highly safe, and can be used in various situations. The technical solution adopted by this utility model is as follows: A novel jujube grading and sorting device, including a transmission mechanism, a transmission shaft, a support base, a housing, a sorting mechanism, a feed inlet, a motor, and a base. The transmission mechanism is mounted on the base, the transmission shaft is mounted below the sorting mechanism, the support base is mounted on the transmission shaft, the housing is fixed on the base, the sorting mechanism is fixed in the housing and cooperates with the transmission mechanism, the feed inlet is fixed on the housing, and the motor cooperates with the transmission mechanism.
[0004] The novel jujube grading and sorting device is characterized in that: the transmission mechanism consists of a large pulley, a gear shaft, a belt, and a small pulley. The large pulley cooperates with the gear shaft and is located above the base. There are two gear shafts, which respectively cooperate with the large pulley and the small pulley and are fixed in the base. One end of the belt cooperates with the large pulley, and the other end cooperates with the small pulley. The small pulley cooperates with the gear shaft and is located above the base.
[0005] The novel jujube grading and sorting device is characterized in that: the sorting mechanism consists of a three-stage sieve disc, a two-stage sieve disc, a first-stage sieve disc, a special-grade sieve disc, a rotating plate, and a rotating shaft; the three-stage sieve disc cooperates with the rotating shaft and is fixed in the outer casing; the two-stage sieve disc cooperates with the rotating shaft and is fixed in the outer casing; the first-stage sieve disc cooperates with the rotating shaft and is fixed in the outer casing; the special-grade sieve disc cooperates with the rotating shaft and is fixed in the outer casing; there are four rotating plates, evenly fixed on the rotating shaft; the rotating shaft cooperates with the transmission mechanism, the transmission shaft, and the support base respectively.
[0006] The beneficial effects of this invention are: it can sort a large number of red dates of different sizes by grade, and can also collect the sorted red dates. It has a simple structure, is easy to use, has high safety, high sorting efficiency, and can be used in different occasions.
[0007] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the overall structure of a novel jujube grading and sorting device described in this utility model.
[0009] Figure 2 This is a schematic diagram of the transmission mechanism of a novel jujube grading and sorting device described in this utility model.
[0010] Figure 3 This is a schematic diagram of the sorting mechanism of a novel jujube grading and sorting device described in this utility model.
[0011] In the diagram: 1. Transmission mechanism; 2. Transmission shaft; 3. Support base; 4. Housing; 5. Sorting mechanism; 6. Feed inlet; 7. Motor; 8. Base. Detailed Implementation
[0012] See appendix Figure 1 , Figure 2 , Figure 3 A novel jujube grading and sorting device includes: a transmission mechanism (1), a transmission shaft (2), a support base (3), a housing (4), a sorting mechanism (5), a feed inlet (6), a motor (7), and a base (8). The transmission mechanism (1) is mounted on the base (8), the transmission shaft (2) is mounted below the sorting mechanism (5), the support base (3) is mounted on the transmission shaft (2), the housing (4) is fixed on the base (8), the sorting mechanism (5) is fixed in the housing (4) and cooperates with the transmission mechanism (1), the feed inlet (6) is fixed on the housing (4), and the motor (7) cooperates with the transmission mechanism (1).
[0013] The novel jujube grading and sorting device is characterized in that: the transmission mechanism (1) is composed of a large pulley (101), a gear shaft (102), a belt (103), and a small pulley (104). The large pulley (101) cooperates with the gear shaft (102) and is located above the base (8). There are two gear shafts (102), which cooperate with the large pulley (101) and the small pulley (104) respectively and are fixed in the base (8). One end of the belt (103) cooperates with the large pulley (101) and the other end cooperates with the small pulley (104). The small pulley (104) cooperates with the gear shaft (102) and is located above the base (8).
[0014] The novel jujube grading and sorting device is characterized in that: the sorting mechanism (5) is composed of a three-stage sieve disc (501), a two-stage sieve disc (502), a first-stage sieve disc (503), a special-grade sieve disc (504), a rotating plate (505), and a rotating shaft (506). The three-stage sieve disc (501) cooperates with the rotating shaft (506) and is fixed in the outer shell (4). The two-stage sieve disc (502) cooperates with the rotating shaft (506) and is fixed in the outer shell (4). The first-stage sieve disc (503) cooperates with the rotating shaft (506) and is fixed in the outer shell (4). The special-grade sieve disc (504) cooperates with the rotating shaft (506) and is fixed in the outer shell (4). There are four rotating plates (505), which are evenly fixed on the rotating shaft (506). The rotating shaft (506) cooperates with the transmission mechanism (1), the transmission shaft (2), and the support base (3) respectively.
[0015] First, in the initial state, the base (8) is located on the ground, the transmission mechanism (1) is located above the base (8) and cooperates with the sorting mechanism (5), the transmission shaft (2) cooperates with the rotating shaft (506) in the sorting mechanism (5) and is located below the support seat (3), the support seat (3) cooperates with the rotating shaft (506) in the sorting mechanism (5) and is located above the transmission shaft (2), the sorting mechanism (5) is fixed in the outer shell (4), the feed port (6) is fixed on the outer shell (4), the motor (7) cooperates with the transmission mechanism (1) and is in a stationary state, then, The motor (7) starts, driving the small pulley (104) to rotate, which in turn drives the large pulley (101) to rotate via the belt (103), and drives the rotating shaft (506) of the sorting mechanism (5) to rotate via the transmission shaft (2), while simultaneously driving the rotating plate (505) to rotate. Finally, a large number of red dates are placed into the feed inlet (6), and the special grade red dates are screened out by the special grade sieve (504). The remaining red dates fall into the first grade sieve (503) to screen out the first grade red dates, the remaining red dates fall into the second grade sieve (502) to screen out the second grade red dates, and the remaining red dates fall into the third grade sieve (501) to screen out the third grade red dates.
[0016] The beneficial effects of this invention are: it can sort a large number of red dates of different sizes by grade, and can also collect the sorted red dates. It has a simple structure, is easy to use, has high safety, high sorting efficiency, and can be used in different occasions.
Claims
1. A novel jujube grading and sorting device, characterized in that: The system includes a transmission mechanism (1), a transmission shaft (2), a support base (3), a housing (4), a sorting mechanism (5), a feed inlet (6), a motor (7), and a base (8). The transmission mechanism (1) is mounted on the base (8), the transmission shaft (2) is mounted below the sorting mechanism (5), the support base (3) is mounted on the transmission shaft (2), the housing (4) is fixed on the base (8), the sorting mechanism (5) is fixed in the housing (4) and cooperates with the transmission mechanism (1), the feed inlet (6) is fixed on the housing (4), and the motor (7) cooperates with the transmission mechanism (1).
2. The novel jujube grading and sorting device as described in claim 1, characterized in that: The transmission mechanism (1) consists of a large pulley (101), a gear shaft (102), a belt (103), and a small pulley (104). The large pulley (101) is engaged with the gear shaft (102) and is located above the base (8). There are two gear shafts (102), which are engaged with the large pulley (101) and the small pulley (104) respectively and are fixed in the base (8). One end of the belt (103) is engaged with the large pulley (101), and the other end is engaged with the small pulley (104). The small pulley (104) is engaged with the gear shaft (102) and is located above the base (8).
3. The novel jujube grading and sorting device as described in claim 1, characterized in that: The sorting mechanism (5) consists of a three-stage sieve disc (501), a two-stage sieve disc (502), a first-stage sieve disc (503), a special-grade sieve disc (504), a rotating plate (505), and a rotating shaft (506). The three-stage sieve disc (501) cooperates with the rotating shaft (506) and is fixed in the outer shell (4). The two-stage sieve disc (502) cooperates with the rotating shaft (506) and is fixed in the outer shell (4). The first-stage sieve disc (503) cooperates with the rotating shaft (506) and is fixed in the outer shell (4). The special-grade sieve disc (504) cooperates with the rotating shaft (506) and is fixed in the outer shell (4). There are four rotating plates (505), which are evenly fixed on the rotating shaft (506). The rotating shaft (506) cooperates with the transmission mechanism (1), the transmission shaft (2), and the support base (3) respectively.