Conveying device convenient for removing impurities and used for tea processing

By designing the structure of the impurity removal box and the motor-driven sieve and guide plate, the problem of the efficiency being affected by the need for manual removal of impurities in existing tea processing equipment has been solved, realizing automated impurity removal and improving tea processing efficiency.

CN223491392UActive Publication Date: 2025-10-31SHAANXI ZIGONGCHUNYUAN ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422568233.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-31
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing conveyor system used in tea processing requires manual removal of the recovery plate after impurities are removed, which affects processing efficiency.

Method used

A device comprising a removal box, a screen plate, a guide plate, and a motor was designed. The screen plate vibrates by driving a cam and a lifting rod with the motor, and the guide plate is flipped by the motor to automatically remove impurities and avoid downtime.

Benefits of technology

It enables the automatic removal of impurities during tea processing, improving processing efficiency and avoiding downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea processing, in particular to a tea processing conveying device facilitating impurity removal, which comprises an impurity removal box, a sieve plate is movably mounted at the upper end in the impurity removal box, and a screening mechanism is arranged between the sieve plate and the impurity removal box; and the material guiding plate is movably installed on the lower portion of the interior of the impurity removing box, and a waste discharging mechanism is arranged between the material guiding plate and the impurity removing box. The impurity removing box, the first motor, the material guide plate and the waste hopper are used in cooperation, when waste falls on the material guide plate, the first motor is started, the first motor drives the material guide plate to rotate, the left side of the material guide plate turns downwards after the material guide plate rotates till the left side of the material guide plate is lapped at the upper end of the waste hopper, and at the moment, the waste collected on the material guide plate can slide onto the waste hopper. In this way, waste can be automatically discharged in the impurity removal process, and shutdown operation is not needed.
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Description

Technical Field

[0001] This utility model relates to the field of tea processing technology, specifically to a conveying device for tea processing that facilitates the removal of impurities. Background Technology

[0002] Tea processing is the process of transforming freshly picked tea leaves into drinkable tea through a series of techniques. In tea processing, conveying devices play a crucial role, effectively transporting and processing tea raw materials at each stage of processing.

[0003] As disclosed in patent announcement number CN217069634U, a conveying device for tea processing that facilitates the removal of impurities includes a conveyor. A buffer pad is fixedly installed at the bottom of the conveyor, and the left and right sides of the conveyor are fixedly connected by a positioning frame. Positioning blocks are movably fitted into two positioning grooves on the front of the positioning frame. The beneficial effect of this utility model, achieved by adopting the above technical solution, is that impurities are removed through the impurity filtration mechanism to ensure the quality of the finished product.

[0004] Although the aforementioned patent can remove impurities by using an impurity filtration mechanism to ensure the quality of the finished product, the collected impurities still require manual removal of the recycling plate from the device. When manually removed, the recycling plate cannot continue to collect waste, so the tea feeding needs to be stopped when the recycling plate is removed, which will affect the overall processing efficiency of the tea. Utility Model Content

[0005] The purpose of this invention is to provide a conveying device for tea processing that facilitates the removal of impurities, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A conveying device for tea processing that facilitates the removal of impurities, comprising:

[0008] A sieve plate is movably installed at the upper part of the sieve box, and a sieving mechanism is provided between the sieve plate and the sieve box;

[0009] A guide plate is movably installed inside the lower part of the impurity removal box, and a waste discharge mechanism is provided between the guide plate and the impurity removal box;

[0010] The impurity removal box has a discharge port in the middle of the right side, and a conveyor belt is installed inside the discharge port. The impurity removal box has a feeding port at the upper left side.

[0011] Preferably, the screening mechanism includes a lifting rod, which is disposed on the outside of the right side end of the sieve plate, and an arc-shaped groove matching the lifting rod is provided on the outside of the right side end of the impurity removal box.

[0012] Preferably, the screening mechanism further includes a second motor, which is located below one end of the conveyor belt near the inside of the impurity removal box. The output shaft of the second motor passes through the impurity removal box and is fixedly connected to a cam. The cam is movably connected to the lifting rod.

[0013] Preferably, the waste discharge mechanism includes a motor, which is located on the lower side of one side of the impurity removal box. The output shaft of the motor is connected to the middle of the guide plate, and a waste hopper is provided inside the lower left side of the impurity removal box.

[0014] Preferably, the other end of the waste hopper passes through the impurity removal box and is located outside the impurity removal box;

[0015] Preferably, baffles are provided on the outer top edges of both the sieve plate and the guide plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This tea processing conveying device facilitates the removal of impurities. It works in conjunction with a waste removal box, a motor, a guide plate, and a waste hopper. When waste falls onto the guide plate, the motor is started, which drives the guide plate to rotate. After the guide plate rotates, its left side flips downward until the left side of the guide plate rests on the top of the waste hopper. At this time, the waste collected on the guide plate will slide onto the waste hopper. In this way, waste can be automatically discharged during the impurity removal process without stopping the machine.

[0018] 2. This tea processing conveying device, which facilitates the removal of impurities, works by using a screen plate, a second motor, a cam, and a lifting rod in coordination. During impurity removal, tea leaves are fed into the feed inlet, and then the second motor is started. After the second motor starts, it drives the cam to rotate. When the cam rotates, it drives the lifting rod to move up and down in the arc-shaped groove. At the same time, the movement of the lifting rod causes the right side of the screen plate to shake up and down. When the screen plate shakes, the tea leaves are intercepted and slide onto the conveyor belt, while impurities pass through the screen plate and fall onto the guide plate below, thereby achieving the purpose of facilitating rapid impurity removal. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 For the present utility model Figure 2 Enlarged diagram of point B in the middle.

[0023] In the diagram: 1. Impurity removal box; 2. Screen plate; 3. Guide plate; 4. Discharge port; 5. Conveyor belt; 6. Lifting rod; 7. Arc groove; 8. Motor II; 9. Cam; 10. Feed port; 11. Motor I; 12. Waste hopper; 13. Baffle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1-4 As shown, this utility model provides a technical solution:

[0026] A conveying device for tea processing that facilitates the removal of impurities includes a tea removal box 1. A screen plate 2 is movably installed at the upper part of the tea removal box 1. A sieving mechanism is provided between the screen plate 2 and the tea removal box 1. The sieving mechanism includes a lifting rod 6, which is located outside the right side of the screen plate 2. An arc-shaped groove 7 matching the lifting rod 6 is opened outside the right side of the tea removal box 1. The sieving mechanism also includes a second motor 8, which is located below the inner end of the conveyor belt 5 near the inner end of the tea removal box 1. The output shaft of the second motor 8 passes through the tea removal box 1 and is fixedly connected to a cam 9. The cam 9 is movably connected to the lifting rod 6. A guide plate 3 is movably installed inside the lower part of the tea removal box 1. Baffles 13 are provided on the outer top of both the screen plate 2 and the guide plate 3. A discharge port 4 is opened in the middle of the right side of the tea removal box 1. A conveyor belt 5 is installed inside the discharge port 4. A feeding port 10 is provided at the upper left side of the tea removal box 1.

[0027] In this embodiment, during impurity removal, tea leaves are put into the feed port 10, and then the second motor 8 is started. After the second motor 8 starts, it drives the cam 9 to rotate. When the cam 9 rotates, it drives the lifting rod 6 to move up and down in the arc groove 7. While the lifting rod 6 moves, it drives the right side of the screen plate 2 to shake up and down. When the screen plate 2 shakes, the tea leaves are intercepted and slide onto the conveyor belt 5. Impurities pass through the screen plate 2 and fall onto the guide plate 3 below, thereby achieving the purpose of easy and quick impurity removal.

[0028] like Figure 3 As shown, a waste discharge mechanism is provided between the guide plate 3 and the impurity removal box 1. The waste discharge mechanism includes a motor 11, which is located on the lower side of one side of the impurity removal box 1. The output shaft of the motor 11 is connected to the middle of the guide plate 3. A waste hopper 12 is provided inside the lower left side of the impurity removal box 1. The other end of the waste hopper 12 passes through the impurity removal box 1 and is located outside the impurity removal box 1.

[0029] In this embodiment, when the waste falls onto the guide plate 3, the motor 11 is started. The motor 11 drives the guide plate 3 to rotate. After the guide plate 3 rotates, its left side flips down until the left side of the guide plate 3 rests on the upper end of the waste hopper 12. At this time, the waste collected on the guide plate 3 will slide onto the waste hopper 12. In this way, waste can be automatically discharged during the impurity removal process, and there is no need to stop the machine.

[0030] Working principle: During impurity removal, tea leaves are put into the feed port 10, and then motor 2 8 is started. After motor 2 8 starts, it drives cam 9 to rotate. When cam 9 rotates, it drives lifting rod 6 to move up and down in arc groove 7. At the same time, lifting rod 6 moves, causing the right side of screen plate 2 to shake up and down. When screen plate 2 shakes, tea leaves are intercepted and slide onto conveyor belt 5. Impurities pass through screen plate 2 and fall onto guide plate 3 below. When waste falls onto guide plate 3, motor 11 is started. Motor 11 drives guide plate 3 to rotate. After guide plate 3 rotates, its left side flips down until the left side of guide plate 3 rests on the upper end of waste hopper 12. At this time, the waste collected on guide plate 3 will slide onto waste hopper 12.

[0031] 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 preferred examples and are not intended to limit the 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 conveying device for tea processing that facilitates the removal of impurities, characterized in that: include A sieve plate (2) is movably installed at the upper end of the sieve plate (2) and a sieving mechanism is provided between the sieve plate (2) and the sieve box (1); The guide plate (3) is movably installed inside the lower part of the impurity removal box (1), and a waste discharge mechanism is provided between the guide plate (3) and the impurity removal box (1); The impurity removal box (1) has a discharge port (4) in the middle of the right side, and a conveyor belt (5) is provided inside the discharge port (4). The impurity removal box (1) has a feeding port (10) at the upper left side. The sieving mechanism includes a lifting rod (6), which is located on the outside of the right side of the sieve plate (2). The outside of the right side of the impurity removal box (1) is provided with an arc-shaped groove (7) that matches the lifting rod (6). The screening mechanism also includes a second motor (8), which is located below one end of the conveyor belt (5) near the inside of the impurity removal box (1). The output shaft of the second motor (8) passes through the impurity removal box (1) and is fixedly connected to a cam (9). The cam (9) is movably connected to the lifting rod (6). The waste discharge mechanism includes a motor (11), which is located on the lower side of the impurity removal box (1). The output shaft of the motor (11) is connected to the middle of the guide plate (3). A waste hopper (12) is provided inside the lower left side of the impurity removal box (1). The other end of the waste hopper (12) passes through the impurity removal box (1) and is located outside the impurity removal box (1); Both the sieve plate (2) and the guide plate (3) are provided with baffles (13) on the outer top of their respective outer sides.

Citation Information

Patent Citations

  • Conveying device convenient for removing impurities and used for tea processing

    CN217069634U