Sorting device for tea processing
By setting a stirring mechanism and a separating ring inside the drum screen, the problems of tea accumulation and mixing are solved, achieving uniform spreading and fine sorting of tea, improving sorting efficiency and accuracy, and reducing processing costs.
Patent Information
- Application Number
- CN202422612825.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing tea sorting machines tend to accumulate tea leaves during feeding, resulting in inaccurate sorting and easy mixing, which affects processing efficiency and cost.
A stirring mechanism and a circular separator ring are set inside the drum screen. The stirring rod is driven by a reverse motor to spread the tea leaves evenly, and fine sorting is achieved through a three-stage sorting zone and separator ring.
This method achieves uniform distribution of tea leaves within the drum screen, improves sorting speed, enhances sorting effectiveness and accuracy, and reduces processing costs.
Smart Images
Figure CN223517921U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tea processing equipment technical field, concretely relates to a sorting device for tea processing. BACKGROUND
[0002] In the production process of tea, the tea needs to be sorted, the main difference is according to the size of tea, the larger the tea size, the stronger the tea flavor, and the longer the processing process, the higher the processing cost, the tea is processed separately, which can effectively reduce the processing cost of tea, and the most commonly used sorting instrument in the sorting process is a drum screen type tea sorting machine, a large amount of tea is poured into the machine by artificial feeding, and the tea is loose, which can be gathered at the inlet, and a large amount of tea suddenly enters the drum, which can also cause the sorting to be not fine enough, and the mixed loading of tea of all levels can also occur during discharging.
[0003] Therefore, in order to solve the above technical problems, the utility model provides a sorting device which can uniformly lay tea in the drum screen, speed up tea sorting and make tea sorting more fine. SUMMARY
[0004] The utility model provides a sorting device for tea processing, which can uniformly lay tea in the drum screen, speed up tea sorting and make tea sorting more fine, and the specific scheme is as follows:
[0005] A sorting device for tea processing, comprising a support and a fixed cylinder horizontally fixed on the support, wherein a conical drum screen is arranged in the fixed cylinder, both ends of the drum screen are rotatably connected to the support, the drum screen is driven to rotate by a first motor, a feeding hopper is arranged on one side of the support at the small end of the drum screen, and a discharging chute is arranged on the lower side of the large end of the fixed cylinder, the screen holes of the drum screen gradually increase from the small end to the large end to form three sorting zones, and a discharging chute is vertically and downwardly connected to the fixed cylinder below the three sorting zones, and a stirring mechanism is coaxially arranged in the drum screen.
[0006] Further, shaft sleeves are arranged at the shaft centers of both ends of the drum screen, a reinforcing rod is fixed between the shaft sleeve and the drum screen, the shaft sleeve at the large end of the drum screen is rotatably arranged on the support through a mounting seat, and the first motor is connected to the small end of the drum screen through a belt.
[0007] Further, the stirring mechanism comprises a second motor, a stirring shaft and stirring rods, the stirring shaft is movably arranged between the two shaft sleeves, the second motor is arranged on the side of the mounting seat away from the large end of the drum screen, and the output shaft of the second motor is connected with the stirring shaft, the stirring shaft is provided with a plurality of stirring rods at intervals along the length direction of the stirring shaft, the cross section of the stirring rods is a tapered structure, the stirring rods are L-shaped structures, and the horizontal end portions of the stirring rods are directed to the large end of the drum screen, and the rotating direction of the second motor is opposite to that of the first motor.
[0008] Further, the stirring shaft in the two shaft sleeves is provided with a ball bearing.
[0009] Still further, the fixed cylinder is provided with two annular separation rings corresponding to the first and third sorting areas at intervals, and the inner side of the separation ring is tightly attached to the outer wall of the drum screen.
[0010] Still further, the fixed cylinder is provided with a viewing notch at the top.
[0011] The tea leaf processing sorting device has the following beneficial effects:
[0012] The tea leaf processing sorting device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model.
[0014] Figure 2 It is Figure 1 It is a partial enlarged view.
[0015] Figure 3 It is a top view of the utility model.
[0016] Figure 4 It is Figure 3 It is an A-A sectional view.
[0017] Figure 5 It is Figure 4 It is a partial enlarged view.
[0018] Figure 6 It is a structural schematic view of the utility model.
[0019] Figure 7 It is a schematic view of the inside of the fixed cylinder of the utility model.
[0020] Figure 8 It is the inside schematic view of the drum screen of the utility model.
[0021] Mark explanation: support 1, fixed cylinder 2, drum screen 3, first motor 4, feed hopper 5, discharge chute 6, discharge chute 7, stirring mechanism 8, second motor 801, stirring shaft 802, stirring rod 803, shaft sleeve 9, reinforcing rod 10, mounting seat 11, partition ring 12, observation slot 13. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] Reference Figures 1-8 A sorting device for tea processing, comprising a support 1 and a fixed cylinder 2 horizontally fixedly arranged on the support 1, a conical drum screen 3 is arranged in the fixed cylinder 2, both ends of the drum screen 3 are rotatably connected to the support 1, the drum screen 3 is driven to rotate by a first motor 4, a feed hopper 5 is arranged on the support 1 at the small end side of the drum screen 3, and a discharge chute 6 is arranged on the fixed cylinder 2 at the large end side of the drum screen 3, the feed hopper 5 is fixedly arranged on the support 1 and extends into the inside of the small end of the drum screen 3, the screen holes of the drum screen 3 gradually increase from the small end to the large end to form a three-stage sorting area, and discharge chutes 7 are vertically and downwardly connected to the fixed cylinder 2 below the three-stage sorting area, and a stirring mechanism 8 is coaxially arranged in the drum screen 3.
[0024] Preferably, shaft sleeves 9 are arranged at the shaft centers of both ends of the drum screen 3, reinforcing rods 10 are fixedly arranged between the shaft sleeves 9 and the drum screen 3, the shaft sleeve 9 at the large end of the drum screen 3 is rotatably arranged on the support 1 through a mounting seat 11, and the first motor 4 is connected to the small end of the drum screen 3 through a belt.
[0025] Preferably, the stirring mechanism 8 comprises a second motor 801, a stirring shaft 802 and stirring rods 803, the stirring shaft 802 is movably arranged between the two shaft sleeves 9, the second motor 801 is arranged on the side, away from the large end of the drum screen 3, of the mounting seat 11 and its output shaft is connected to the stirring shaft 802, the stirring shaft 802 is provided with a plurality of stirring rods 803 at intervals along the length direction of the stirring shaft 802, the cross section of the stirring rods 803 is a conical structure, the stirring rods 803 are L-shaped structures and the horizontal end portions thereof face the large end of the drum screen 3, and the rotating direction of the second motor 801 is opposite to that of the first motor 4.
[0026] Preferably, ball bearings are arranged on the stirring shaft 802 in the two shaft sleeves 9, so as to facilitate reducing the resistance when the stirring shaft 802 rotates.
[0027] The preferred fixed cylinder 2 is internally provided with two circular ring separation rings 12 corresponding to the three sorting areas, the inner side of the separation ring 12 is closely attached to the outer wall of the drum screen 3, so that the falling tea can be finely classified.
[0028] The preferred fixed cylinder 2 is internally provided with two circular ring separation rings 12 corresponding to the three sorting areas, the inner side of the separation ring 12 is closely attached to the outer wall of the drum screen 3, so that the falling tea can be finely classified.
[0029] The working principle of the sorting device is as follows: firstly, the first motor 4 and the second motor 801 are simultaneously controlled to start, then the tea is poured from the feeding hopper 5, when the tea enters the drum screen 3, the tea is stirred by the stirring rod 803 to avoid accumulation, so that the tea is in a loose state, the smaller tea falls downward through the screen hole of the drum screen 3 into the cavity formed between the separation ring 12 and the small end of the drum screen 3, and finally the tea is discharged through the discharge chute 7, which is the first sorting; the tea after the preliminary sorting enters the drum screen 3 between the two separation rings 12 again for sorting and classification through the rotation of the drum screen 3, the slightly larger tea falls downward through the screen hole of the drum screen 3 into the cavity formed by the two separation rings 12 and is discharged through the discharge chute 7, which is the second sorting; the tea after the second sorting enters the separation ring 12 and the large end of the drum screen 3 through the rotation of the drum screen 3, the larger tea falls downward through the screen hole into the cavity formed between the separation ring 12 and the large end of the drum screen 3 through the rotation of the stirring rod 803, and is discharged through the discharge chute 7, and finally the remaining tea is discharged through the discharge chute 6 at the large end of the drum screen 3, so that the sorting work of the tea is completed, the device is simple in structure, convenient to operate, and the sorting and classification are detailed, which provides a good quality guarantee for subsequent tea processing.
[0030] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the specification as a whole, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are part of the application. Consequently, any reference signs in the claims should not be construed as limiting the scope of the claims.
[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Claims
1. A sorting device for tea processing, characterized by: The utility model provides a kind of three-grade sorting device, including support (1) and the fixed cylinder (2) of horizontal fixed setting in support (1), the fixed cylinder (2) is equipped with conical drum screen (3) inside, the both ends of the drum screen (3) are rotatably connected in support (1), the drum screen (3) is rotated by first motor (4) driving, the support (1) on the small end side of the drum screen (3) is equipped with feed hopper (5), the fixed cylinder (2) on the lower side of large end is equipped with discharge chute (6), the screen hole of the drum screen (3) gradually increases from its small end to large end and forms three-grade sorting area, the fixed cylinder (2) below three-grade sorting area is vertically downwardly communicated with discharge chute (7) respectively, coaxially equipped with a stirring mechanism (8) in the drum screen (3).
2. The sorting device for tea processing according to claim 1, characterized in that: The both ends of the drum screen (3) are horizontally provided with shaft sleeve (9), the shaft sleeve (9) is fixedly provided with reinforcing rod (10) between the drum screen (3), the shaft sleeve (9) of the large end of the drum screen (3) is rotatably arranged on the support (1) by mounting seat (11), the first motor (4) is connected with the small end of the drum screen (3) by belt.
3. The sorting device for tea processing according to claim 2, characterized in that: The stirring mechanism (8) includes second motor (801), stirring shaft (802) and stirring rod (803), the stirring shaft (802) is movably arranged between two shaft sleeves (9), the second motor (801) is arranged on the side, away from the large end of the drum screen (3), of the mounting seat (11), and the output shaft of the second motor (801) is connected with the stirring shaft (802), the stirring shaft (802) is provided with a plurality of stirring rods (803) at intervals along the length direction thereof, the cross section of the stirring rod (803) is conical structure, the stirring rod (803) is L-shaped structure, and the horizontal end portion thereof faces the large end of the drum screen (3), the rotating direction of the second motor (801) is opposite to that of the first motor (4).
4. The sorting device for tea processing according to claim 3, characterized in that: Ball bearings are sleeved on the stirring shaft (802) in the two shaft sleeves (9).
5. The sorting device for tea processing according to claim 1, characterized in that: The fixed cylinder (2) is provided with two annular separation rings (12) corresponding to three-grade sorting area at intervals, the inner side of the separation ring (12) is close to the outer wall of the drum screen (3).
6. The sorting device for tea processing according to claim 1, characterized in that: An observation notch (13) is formed in the top of the fixed cylinder (2).