Conveying device for tea production

The tea leaf distribution system addresses uneven leaf distribution on conveyor belts by using a drive mechanism and regulation system to evenly distribute tea leaves, improving sorting efficiency and reducing manual labor.

CN223102178UActive Publication Date: 2025-07-15FUJIAN YUPIN TEA CO LTD
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Patent Information

Application Number
CN202521167271.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-07-15
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

Tea leaves are prone to stacking on mesh conveyor belts and vary in thickness, resulting in low screening efficiency. The existing conveyor devices rely on high cost and low efficiency in manual loading.

Method used

A conveying device including a feeding mechanism and an adjustment mechanism is designed. Using components such as drive motor, transmission gear, reduction gear, movable incline plate and cylinder, the uniform flattening and flow control of tea leaves is achieved. Through the cooperation of solenoid valve and guide plate, the tea leaves fall evenly on the mesh conveyor belt.

Benefits of technology

The uniform flattening of tea leaves on the mesh conveyor belt is achieved, avoiding accumulation, improving screening efficiency and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea production, and discloses a conveying device for tea production, which solves the problem of low screening efficiency caused by the fact that tea is easy to accumulate on a net-shaped conveying belt and different in thickness at present, and comprises a conveying frame, and the net-shaped conveying belt is mounted on the inner side of the conveying frame. A collecting box is arranged below the net-shaped conveying belt, a feeding mechanism is arranged at the top of the conveying frame, an adjusting mechanism is arranged on the feeding mechanism, the feeding mechanism comprises a top frame fixed to the top of the conveying frame, a discharging frame is fixedly connected to the bottom of the top frame, a fixed inclined plate is fixedly connected to the inner bottom wall of the top frame, and a movable inclined plate is movably installed in the top frame; according to the tea leaf pre-spreading device, through cooperation of the conveying belt, the supporting shafts, the eccentric blocks, the movable inclined plates, the bottom rods, the springs and the top cylinders, the movable inclined plates can vibrate conveniently to pre-spread tea leaves on the movable inclined plates, and therefore the tea leaves can be uniformly spread on the net-shaped conveying belt conveniently to avoid accumulation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tea production, and specifically relates to a conveying device for tea production. Background Art

[0002] After fresh tea leaves are picked, they generally need to go through production processes such as fixation, rolling, and drying before they can enter the market for sale. Most of the existing tea production is carried out in different equipment on the tea production line for each production process. And between different production equipment, a conveying device is needed to convey the tea from one device to another for the next process. Moreover, some tea dregs and impurities will be generated during the tea production process. Therefore, a tea conveying device with a screening function is needed to screen the tea.

[0003] At present, the conveying device for tea production mainly screens and conveys through a mesh conveyor belt. In order to achieve a good screening effect, when loading materials, it is necessary to try to spread the tea leaves flat on the mesh conveyor belt as much as possible. At present, manual tools such as shovels are mainly used for loading materials. The tea leaves are easy to accumulate on the mesh conveyor belt and have different thicknesses. Not only is the labor cost high, but the screening efficiency is also low. Content of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a conveying device for tea production, effectively solving the problem that the current tea is easy to accumulate on the mesh conveyor belt with different thicknesses, resulting in low screening efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A conveying device for tea production, including a conveying frame, a mesh conveyor belt is installed inside the conveying frame, a collection box is arranged below the mesh conveyor belt, a feeding mechanism is arranged on the top of the conveying frame, and an adjusting mechanism is arranged on the feeding mechanism;

[0006] The loading mechanism includes a top frame fixed to the top of the conveying frame, a lowering frame is fixedly connected to the bottom of the top frame, a fixed inclined plate is fixedly connected to the inner bottom wall of the top frame, a movable inclined plate is movably installed inside the top frame, the bottom of the movable inclined plate is symmetrically fixedly connected to two bottom rods, the top of the fixed inclined plate is symmetrically fixedly connected to two top cylinders, the two bottom rods are respectively movably sleeved in the inside of the two top cylinders, springs are fixedly connected between the two top cylinders and the movable inclined plate, the two springs are respectively sleeved on the outside of the two bottom rods, a hopper is provided above the top frame, a discharge port is fixedly connected to the bottom of the hopper, a solenoid valve is provided on the discharge port, the bottom end of the discharge port extends to the inside of the top frame and is located above the movable inclined plate, a guide rod is fixedly connected to the outside of the top frame, a guide plate is movably sleeved on the outside of the guide rod, the guide plate is fixedly sleeved on the outside of the discharge port, and a A support wheel, an L-shaped plate is fixedly installed on the outer side of the top frame, and a support shaft is rotatably connected to the L-shaped plate, and an end of the support shaft away from the L-shaped plate extends to the inside of the top frame, and an eccentric block located between a movable inclined plate and a fixed inclined plate is fixedly installed on the outer side of the support shaft, a side plate is fixedly installed on the outer side of the top frame, and a driving motor is fixedly installed on the outer side of the side plate, and a driving shaft is fixedly connected to the driving motor, and an end of the driving shaft away from the driving motor is rotatably connected to the L-shaped plate, a conveyor belt is transmission-connected between the support shaft and the driving shaft, a driven shaft is rotatably connected to the outer side of the side plate, and a side plate is fixedly connected to the end of the driven shaft away from the side plate, and a movable rod is rotatably connected to the side of the side plate away from the driven shaft, and an end of the movable rod away from the side plate is rotatably connected to the guide plate, a reduction gear is fixedly installed on the outer side of the driven shaft, and a transmission gear is fixedly installed on the outer side of the driving shaft, and the transmission gear meshes with the reduction gear.

[0007] Preferably, the adjustment mechanism includes an inner plate fixed inside the top frame, the bottom of the inner plate is fixedly connected to a U-shaped round rod, the outer side of the U-shaped round rod is movably sleeved with a material guide inclined plate, and a cylinder is fixedly installed between the material guide inclined plate and the inner plate.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. Through the cooperation among the driving motor, driving shaft, transmission gear, reduction gear, driven shaft, side plate, movable rod, guide plate, guide rod and discharge port, the hopper can move back and forth so that the tea leaves inside can fall evenly on the movable inclined plate. Through the cooperation among the conveyor belt, supporting shaft, eccentric block, movable inclined plate, bottom rod, spring and top cylinder, the movable inclined plate can vibrate so that the tea leaves on it can be pre-flattened, so that the tea leaves can be evenly flattened on the mesh conveyor belt to avoid accumulation.

[0010] 2. Through the cooperation between the cylinder and the guide inclined plate and the U-shaped round rod and the fixed inclined plate, the size of the gap between the guide inclined plate and the fixed inclined plate can be changed, so that the flow rate of tea leaves can be controlled according to demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model.

[0012] In the accompanying drawings:

[0013] Figure 1 is a schematic structural diagram of the conveying device for tea production of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the feeding mechanism of the present utility model;

[0015] Figure 3 is a schematic cross-sectional structural diagram of the top frame of the present utility model;

[0016] Figure 4 is a schematic structural diagram of the movable inclined plate of the present utility model;

[0017] Figure 5 is a schematic structural diagram of the side plate of the present utility model;

[0018] Figure 6 is a schematic structural diagram of the adjusting mechanism of the present utility model.

[0019] In the figure: 1, conveying frame; 2, feeding mechanism; 201, top frame; 202, guide rod; 203, guide plate; 204, L-shaped plate; 205, side plate; 206, movable rod; 207, hopper; 208, discharge port; 209, blanking frame; 2010, support wheel; 2011, movable inclined plate; 2012, fixed inclined plate; 2013, eccentric block; 2014, spring; 2015, bottom rod; 2016, support shaft; 2017, top cylinder; 2018, drive shaft; 2019, reduction gear; 2020, driven shaft; 2021, side plate; 2022, drive motor; 2023, transmission gear; 2024, conveyor belt; 3, adjusting mechanism; 301, inner plate; 302, cylinder; 303, U-shaped round rod; 304, guide inclined plate; 4, mesh conveyor belt; 5, collection box. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment 1, consists of Figure 1Provided, the utility model relates to a conveying device for tea production, including a conveying frame 1. A mesh conveyor belt 4 is installed inside the conveying frame 1. A collection box 5 is provided below the mesh conveyor belt 4. A feeding mechanism 2 is provided at the top of the conveying frame 1. An adjusting mechanism 3 is provided on the feeding mechanism 2. By providing the collection box 5, impurities screened out from the tea can be collected.

[0022] Specifically, by Figures 2 - 5It is given that the feeding mechanism 2 includes a top frame 201 fixed to the top of the conveying frame 1, a feeding frame 209 is fixedly connected to the bottom of the top frame 201, a fixed inclined plate 2012 is fixedly connected to the inner bottom wall of the top frame 201, a movable inclined plate 2011 is movably installed inside the top frame 201, two bottom rods 2015 are symmetrically fixedly connected to the bottom of the movable inclined plate 2011, two top cylinders 2017 are symmetrically fixedly connected to the top of the fixed inclined plate 2012, the two bottom rods 2015 are movably sleeved in the inside of the two top cylinders 2017, the two top cylinders 2017 are fixedly connected to the movable inclined plate 2011 with springs 2014, and the two springs 2014 are respectively sleeved on the two The outer side of the bottom rod 2015, a hopper 207 is provided above the top frame 201, the bottom of the hopper 207 is fixedly connected with a discharge port 208, the discharge port 208 is provided with a solenoid valve, the bottom end of the discharge port 208 extends to the inside of the top frame 201 and is located above the movable inclined plate 2011, the outer side of the top frame 201 is fixedly connected with a guide rod 202, the outer side of the guide rod 202 is movably sleeved with a guide plate 203, the guide plate 203 is fixedly sleeved on the outer side of the discharge port 208, and the guide plate 203 is provided with a support wheel 2010 located at the top of the top frame 201. When the guide plate 203 slides along the guide rod 202, the support wheel 2010 is driven to move on the top frame 201 The top rolls to ensure the stability of the guide plate 203 when it moves, an L-shaped plate 204 is fixedly installed on the outer side of the top frame 201, and a support shaft 2016 is rotatably connected to the L-shaped plate 204, and the end of the support shaft 2016 away from the L-shaped plate 204 extends to the inside of the top frame 201, and an eccentric block 2013 located between the movable inclined plate 2011 and the fixed inclined plate 2012 is fixedly installed on the outer side of the top frame 201, and a side plate 2021 is fixedly installed on the outer side of the top frame 201, and a drive motor 2022 is fixedly installed on the outer side of the side plate 2021, and a drive shaft 2018 is fixedly connected to the drive motor 2022, and the drive shaft 2018 is away from the drive motor 2022. One end is rotatably connected to the L-shaped plate 204, a conveyor belt 2024 is transmission-connected between the support shaft 2016 and the driving shaft 2018, a driven shaft 2020 is rotatably connected to the outer side of the side plate 2021, and the end of the driven shaft 2020 away from the side plate 2021 is fixedly connected to the side plate 205, and the side of the side plate 205 away from the driven shaft 2020 is rotatably connected to the movable rod 206, and the end of the movable rod 206 away from the side plate 205 is rotatably connected to the guide plate 203, and a reduction gear 2019 is fixedly installed on the outer side of the driven shaft 2020, and a transmission gear 2023 is fixedly installed on the outer side of the driving shaft 2018, and the transmission gear 2023 is meshed with the reduction gear 2019;

[0023] In the working state, first pour the tea leaves into the hopper 207, open the solenoid valve on the discharge port 208, so that the tea leaves in the hopper 207 fall from the discharge port 208. At the same time, start the drive motor 2022 to drive the drive shaft 2018 to rotate. Since the transmission gear 2023 meshes with the reduction gear 2019, the driven shaft 2020 is driven to rotate, and the side plate 205 is driven to rotate. Then, the guide plate 203 is driven to reciprocally slide along the guide rod 202 through the movable rod 206, realizing the reciprocating movement of the discharge port 208 so that the tea leaves evenly fall on the movable inclined plate 2011. When the drive shaft 2018 rotates, the support shaft 2016 is driven to rotate through the conveyor belt 2024, and the eccentric block 2013 rotates to impact the movable inclined plate 2011, causing the movable inclined plate 2011 to continuously vibrate up and down under the action of the elastic force of the two springs 2014, so that the tea leaves are pre-leveled on the movable inclined plate 2011. Finally, the tea leaves pass through the fixed inclined plate 2012 and are evenly leveled from the blanking frame 209 onto the mesh conveyor belt 4, ensuring that the thickness of the tea leaves on the mesh conveyor belt 4 is consistent and avoiding accumulation.

[0024] Specifically, it is given by Figure 6 The adjusting mechanism 3 includes an inner plate 301 fixed inside the top frame 201. A U-shaped round rod 303 is fixedly connected to the bottom of the inner plate 301. A guide inclined plate 304 is movably sleeved on the outer side of the U-shaped round rod 303. A cylinder 302 is fixedly installed between the guide inclined plate 304 and the inner plate 301.

[0025] In the working state, when the cylinder 302 is started, it drives the guide inclined plate 304 to slide along the U-shaped round rod 303, thereby changing the gap size between the guide inclined plate 304 and the fixed inclined plate 2012, realizing the control of the tea leaf flow rate according to requirements, and ensuring the best screening thickness of the tea leaves.

Claims

1. A conveying device for tea production, comprising a conveying frame (1), characterized in that: A mesh conveyor belt (4) is installed inside the conveying rack (1), a collection box (5) is arranged below the mesh conveyor belt (4), a feeding mechanism (2) is arranged at the top of the conveying rack (1), and an adjusting mechanism (3) is arranged on the feeding mechanism (2); The feeding mechanism (2) comprises a top frame (201) fixed to the top of the conveying frame (1); a feeding frame (209) is fixedly connected to the bottom of the top frame (201); a fixed inclined plate (2012) is fixedly connected to the inner bottom wall of the top frame (201); a movable inclined plate (211) is movably installed inside the top frame (201); two bottom rods (215) are symmetrically fixedly connected to the bottom of the movable inclined plate (2011); two top cylinders (2017) are symmetrically fixedly connected to the top of the fixed inclined plate (2012); the two bottom rods (2015) are movably sleeved inside the two top cylinders (2017) respectively; springs (214) are fixedly connected between the two top cylinders (2017) and the movable inclined plate (2011); the two springs (214) are fixedly connected to the movable inclined plate (2011); and the two springs (214) are fixedly connected to the movable inclined plate (2011). 2014) are respectively sleeved on the outside of the two bottom rods (2015), a hopper (207) is provided above the top frame (201), a discharge port (208) is fixedly connected to the bottom of the hopper (207), a solenoid valve is provided on the discharge port (208), the bottom end of the discharge port (208) extends to the inside of the top frame (201) and is located above the movable inclined plate (211), a guide rod (202) is fixedly connected to the outside of the top frame (201), a guide plate (203) is movably sleeved on the outside of the guide rod (202), the guide plate (203) is fixedly sleeved on the outside of the discharge port (208), a support wheel (2010) located at the top of the top frame (201) is provided on the guide plate (203), and the outside of the top frame (201) is fixedly connected to the outside of the discharge port (208). An L-shaped plate (204) is installed, and a support shaft (216) is rotatably connected to the L-shaped plate (204), and one end of the support shaft (216) away from the L-shaped plate (204) extends to the inside of the top frame (201), and an eccentric block (213) located between a movable inclined plate (211) and a fixed inclined plate (212) is fixedly installed on the outside of the support shaft (2016), and a side plate (221) is fixedly installed on the outside of the top frame (201), and a drive motor (222) is fixedly installed on the outside of the side plate (221), and a drive shaft (218) is fixedly connected to the drive motor (222), and one end of the drive shaft (218) away from the drive motor (222) is rotatably connected to the L-shaped plate (204), and the support shaft A conveyor belt (2024) is transmission-connected between (2016) and the driving shaft (2018); a driven shaft (2020) is rotationally connected to the outer side of the side plate (2021); an end of the driven shaft (2020) away from the side plate (221) is fixedly connected to a side plate (205); a side of the side plate (205) away from the driven shaft (2020) is rotationally connected to a movable rod (206); an end of the movable rod (206) away from the side plate (205) is rotationally connected to the guide plate (203); a reduction gear (2019) is fixedly installed on the outer side of the driven shaft (2020); a transmission gear (2023) is fixedly installed on the outer side of the driving shaft (2018); and the transmission gear (2023) is meshed with the reduction gear (2019).

2. The conveying device for tea production according to claim 1, characterized in that: The adjusting mechanism (3) includes an inner plate (301) fixed inside the top frame (201). A U-shaped round rod (303) is fixedly connected to the bottom of the inner plate (301). A material guiding inclined plate (304) is movably sleeved on the outer side of the U-shaped round rod (303). A cylinder (302) is fixedly installed between the material guiding inclined plate (304) and the inner plate (301).