Tea leaf color sorting equipment capable of removing disintegrating slag

By introducing a filter rack and a motor-driven disc structure into the tea color sorter, the problem of removing debris during the tea color sorting process was solved, achieving efficient screening and quality improvement of tea.

CN223367464UActive Publication Date: 2025-09-23云南普洱国资有机茶业有限公司
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Patent Information

Application Number
CN202422360401.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-23
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing tea color sorters are unable to effectively remove debris during the sorting process, resulting in tea leaves that are fragile and fail to meet quality requirements.

Method used

A device including a color sorter, a loading rack, a discharging conveyor rack and a filter rack was designed. The filter rack was moved back and forth through a slider, a spring pin and a motor-driven disc structure to remove the debris in the tea leaves.

Benefits of technology

It effectively removes the debris in the tea leaves, improves the quality and integrity of the tea leaves, and meets the production needs of tea leaves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses tea leaf color sorting equipment capable of removing disintegrating slag, which comprises a color sorter, a feeding frame and a discharging conveying frame, the feeding frame is fixedly arranged on one side of the color sorter, the discharging conveying frame is arranged at the bottom end of the color sorter, a sieving frame is arranged on one side below the discharging conveying frame, sliding chutes are arranged on two sides in the sieving frame, and the discharging conveying frame is arranged at the bottom end of the color sorter. Sliding blocks are slidably connected into the sliding grooves in the two sides, a filter screen frame is connected between the sliding blocks on the two sides, and a guide plate inclining downwards is fixedly connected to the lower portion of the side, away from the discharging conveying frame, of the filter screen frame. The tea color sorting device has the advantages that the bolts at the two ends of the connecting rod are in threaded rotation on the outer surfaces of the first threaded rod and the second threaded rod respectively, so that the filter screen frame is connected with the disc, tea leaves subjected to color sorting fall into the upper end of the filter screen frame, then the disc is driven by the motor to rotate, and the tea leaves are sorted through the connection of the connecting rod and the filter screen frame. And the filter screen frame moves back and forth, so that the crushed tea leaves in the filter screen frame are removed.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea color sorting, in particular to a tea color sorting device capable of removing broken dregs. Background Art

[0002] A tea color sorter is a high-tech optoelectronic mechanical device that uses a high-definition CCD optical sensor to select tea leaves based on the color differences between tea stems, yellow flakes, and authentic tea. Tea leaves enter the machine through a hopper at the top. Vibrated by a vibrator, the selected tea slides down a channel, accelerating down into the observation area within the sorting chamber and passing between the sensor and the background plate. Under the influence of a light source, the system generates an output signal based on the intensity and color of the light, driving a solenoid valve to blow out the off-color tea leaves into the waste chamber of the receiving hopper, while the qualified tea leaves continue to fall into the finished product chamber, thus achieving the purpose of sorting.

[0003] However, the finished tea leaves are very brittle and easy to break and powder. Therefore, the tea leaves are easily crushed into debris during the tea color sorting process, and the color sorter cannot remove the debris during sorting. Therefore, this does not meet the existing needs. In this regard, we have proposed a tea color sorting equipment that can remove the debris. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a tea color sorting device capable of removing debris. In order to solve the above technical problem, the technical solution of the present invention is as follows:

[0005] A tea color sorting device capable of removing debris comprises a color sorter, a loading rack and a discharging conveyor rack, wherein the loading rack is fixedly arranged on one side of the color sorter, the discharging conveyor rack is arranged at the bottom end of the color sorter, a screening rack is provided on one side below the discharging conveyor rack, slide grooves are provided on both sides of the interior of the screening rack, sliders are slidably connected to the interiors of the slide grooves on both sides, a filter mesh rack is connected between the sliders on both sides, and a downwardly inclined material guide plate is fixedly connected to the bottom of the filter mesh rack away from the discharging conveyor rack.

[0006] Preferably, a connecting groove is provided inside each of the two opposite sides of the two sliding blocks, and the two ends of the filter rack are respectively slidably connected to the inside of the connecting groove.

[0007] Preferably, a movable groove is provided inside the upper ends of the two sliding blocks, and the movable grooves on both sides are movably connected to spring pins extending through and to the connecting grooves.

[0008] Preferably, both sides of the upper end of the filter rack are provided with limiting holes matching the spring pins, and the spring pins are plugged into the corresponding limiting holes.

[0009] Preferably, the upper end of the screening frame away from the material guide plate is connected to a disc through a motor drive, and one side of the upper end of the disc is fixedly connected to a first threaded rod.

[0010] Preferably, the upper end of the filter rack close to the disc is fixedly connected to a second threaded rod, the outer surfaces of the first threaded rod and the second threaded rod are both threadedly connected to bolts, and the outer surfaces of the two bolts are rotatably connected to a connecting rod via a rotating shaft.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model pulls the spring pins on the upper ends of the sliders on both sides so that one end of the spring pins is away from the interior of the connecting groove, and then slides the appropriate filter rack into the interior of the connecting grooves on both sides. Then, the pull on the spring pins is released, so that one end of the spring pins extends through the interior of the connecting groove and engages with the limiting hole on the upper end of the filter rack, thereby fixing the filter rack and the slider;

[0013] 2. The utility model connects the filter rack and the disc by threading the bolts at both ends of the connecting rod onto the outer surfaces of the first threaded rod and the second threaded rod respectively. Then, the tea leaves sorted by the color sorter are transported to the upper end of the filter rack through the discharge conveyor rack. Then, the motor is started to drive the disc to rotate. When the disc rotates, the filter rack is connected to the filter rack through the connecting rod, so that the filter rack can be sieved back and forth along the slide groove, thereby removing the tea residue in the filter rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the screening frame of the utility model;

[0016] Figure 3 It is a side sectional view of the screening frame of the utility model;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at point A.

[0018] In the figure: 1. Color sorter; 2. Loading rack; 3. Discharge conveyor rack; 4. Screening rack; 401. Chute; 5. Filter rack; 501. Limiting hole; 6. Slider; 601. Movable slot; 602. Connecting slot; 7. Guide plate; 8. Disc; 9. First threaded rod; 10. Second threaded rod; 11. Bolt; 12. Connecting rod; 13. Spring pin. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] like Figure 1 As shown, the utility model provides an embodiment: a tea color sorting device capable of removing debris, comprising a color sorter 1, a loading rack 2 and a discharging conveyor rack 3, the loading rack 2 being fixedly arranged on one side of the color sorter 1, the discharging conveyor rack 3 being arranged at the bottom end of the color sorter 1, a screening rack 4 being provided on one side below the discharging conveyor rack 3, chutes 401 being provided on both sides of the interior of the screening rack 4, sliders 6 being slidably connected to the interiors of the chutes 401 on both sides, a filter mesh rack 5 being connected between the sliders 6 on both sides, and a downwardly inclined material guide plate 7 being fixedly connected to the lower side of the filter mesh rack 5 away from the discharging conveyor rack 3.

[0021] As the preferred technical solution of this embodiment, Figure 3 and Figure 4 As shown, connecting grooves 602 are provided inside the opposite sides of the two sliders 6, and the two ends of the filter rack 5 are respectively slidably connected to the inside of the connecting grooves 602. Movable grooves 601 are provided inside the upper ends of the two sliders 6. The interiors of the movable grooves 601 on both sides are movably connected with spring pins 13 extending through the connecting grooves 602. Limiting holes 501 matching the spring pins 13 are provided on both sides of the upper end of the filter rack 5, and the spring pins 13 are plugged into the corresponding limiting holes 501.

[0022] In this embodiment, by pulling the spring pin 13 on the upper end of the sliders 6 on both sides, one end of the spring pin 13 is moved away from the interior of the connecting groove 602, and then the appropriate filter rack 5 is slid and inserted into the interior of the connecting groove 602 on both sides, and then the pulling of the spring pin 13 is released, so that one end of the spring pin 13 extends through the interior of the connecting groove 602 and is plugged into the limiting hole 501 at the upper end of the filter rack 5, thereby fixing the filter rack 5 and the slider 6.

[0023] As the preferred technical solution of this embodiment, Figure 2 As shown, the upper end of the screening frame 4 away from the guide plate 7 is connected to the disc 8 through a motor drive, and one side of the upper end of the disc 8 is fixedly connected to the first threaded rod 9. The upper end of the filter rack 5 close to the disc 8 is fixedly connected to the second threaded rod 10. The outer surfaces of the first threaded rod 9 and the second threaded rod 10 are both threadedly connected with bolts 11, and the outer surfaces of the two bolts 11 are rotatably connected with a connecting rod 12 through a rotating shaft.

[0024] In this embodiment, the bolts 11 at both ends of the connecting rod 12 are threadedly rotated on the outer surfaces of the first threaded rod 9 and the second threaded rod 10 respectively, thereby connecting the filter rack 5 and the disc 8. Then, the tea leaves selected by the color sorter 1 are transported to the upper end of the filter rack 5 through the discharge conveyor rack 3, and then the motor is started to drive the disc 8 to rotate. When the disc 8 rotates, the filter rack 5 is connected to the filter rack 5 through the connecting rod 12, so that the filter rack 5 can be sieved back and forth along the slide 401, thereby removing the tea residue in the filter rack 5.

[0025] Working principle: by pulling the spring pins 13 on the upper ends of the sliders 6 on both sides, one end of the spring pins 13 is moved away from the interior of the connecting groove 602, and then the appropriate filter rack 5 is slid and inserted into the interior of the connecting groove 602 on both sides. Then, the pulling of the spring pins 13 is released, so that one end of the spring pins 13 extends through the interior of the connecting groove 602 and is plugged into the limiting hole 501 on the upper end of the filter rack 5, thereby fixing the filter rack 5 and the slider 6;

[0026] Then, the bolts 11 at both ends of the connecting rod 12 are threadedly rotated on the outer surfaces of the first threaded rod 9 and the second threaded rod 10 respectively, so as to connect the filter rack 5 and the disc 8. Then, the tea leaves selected by the color sorter 1 are transported to the upper end of the filter rack 5 through the discharge conveyor rack 3, and then the motor is started to drive the disc 8 to rotate. When the disc 8 rotates, the filter rack 5 is connected to the filter rack 5 through the connecting rod 12, so that the filter rack 5 can be sieved back and forth along the chute 401, thereby removing the tea residue in the filter rack 5.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A tea color sorting device capable of removing debris, comprising a color sorter (1), a loading rack (2) and a discharging conveyor rack (3), wherein the loading rack (2) is fixedly arranged on one side of the color sorter (1), and the discharging conveyor rack (3) is arranged at the bottom end of the color sorter (1), characterized in that: A screening frame (4) is provided on one side below the discharging conveying frame (3), and slide grooves (401) are provided on both sides of the interior of the screening frame (4), and sliders (6) are slidably connected to the interiors of the slide grooves (401) on both sides, and a filter rack (5) is connected between the sliders (6) on both sides, and a guide plate (7) inclined downward is fixedly connected to the bottom of the filter rack (5) away from the discharging conveying frame (3).

2. The tea color sorting device capable of removing debris according to claim 1, characterized in that: A connecting groove (602) is provided inside each of the two opposing sides of the two sliders (6), and both ends of the filter rack (5) are slidably connected to the inside of the connecting groove (602).

3. The tea color sorting device capable of removing debris according to claim 2, characterized in that: A movable groove (601) is provided inside the upper ends of the two sliders (6), and a spring pin (13) extending through and to the connecting groove (602) is movably connected inside the movable grooves (601) on both sides.

4. The tea color sorting device capable of removing debris according to claim 3, characterized in that: Both sides of the upper end of the filter frame (5) are provided with limiting holes (501) that match the spring pins (13), and the spring pins (13) are plugged into the corresponding limiting holes (501).

5. The tea color sorting device capable of removing debris according to claim 1, characterized in that: The upper end of the screening frame (4) away from the material guide plate (7) is connected to a disc (8) through motor drive, and one side of the upper end of the disc (8) is fixedly connected to a first threaded rod (9).

6. The tea color sorting device capable of removing debris according to claim 5, characterized in that: A second threaded rod (10) is fixedly connected to the upper end of the filter frame (5) on the side close to the disc (8); the outer surfaces of the first threaded rod (9) and the second threaded rod (10) are both threadedly connected to bolts (11); and a connecting rod (12) is rotatably connected between the outer surfaces of the two bolts (11) via a rotating shaft.