Feeding adjusting structure of tea shaking and screening machine

By designing a feeding adjustment structure for a tea shaking and sieving machine, and utilizing a motor-driven stirring rod and transmission belt, the damage to tea leaves during the feeding process is solved, and quantitative feeding and dropping of tea leaves are achieved.

CN223616239UActive Publication Date: 2025-12-02SUICHANG RUILE TEA CO LTD
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Patent Information

Application Number
CN202422881183.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-02
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Tea leaves are easily damaged during the feeding process due to squeezing or friction, affecting their quality and appearance. These are existing problems in tea processing.

Method used

A feeding adjustment structure for a tea shaking and sieving machine was designed, including a motor-driven stirring rod and a transmission belt. Through the cooperation of the moving rod and spring, the tea leaves are prevented from being squeezed and damaged by friction, while quantitative falling control is achieved. Quantitative feeding is realized through the transmission structure.

Benefits of technology

This technology, through the combination of a motor and a transmission rod, avoids damage from squeezing and friction, thus protecting the tea leaves and achieving precise feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding adjusting structure of a tea shaking and screening machine, which belongs to the technical field of tea shaking and screening machines and comprises a shell, a discharging hopper body is fixedly connected onto the shell, a stirring structure is arranged on the discharging hopper body, and a stirring rod rotates in the discharging hopper body through matching use of a motor and a transmission rod. Through cooperative use of a movable rod and a sliding rod, the movable rod is stressed to contract towards the interior of a stirring rod, then through cooperative use of a round rod, a transmission belt and a fixed plate, the transmission belt rotates when the surface of the transmission belt is subjected to friction force, and then the stirring rod is driven to rotate by a running motor and the transmission rod, and the stirring rod drives the movable rod to rotate; meanwhile, the movable rods drive the tea leaves to rub with the surface of the transmission belt, so that the transmission belt synchronously moves along with the tea leaves, and the tea leaves are prevented from being damaged by friction with the discharging hopper body.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tea shaking and sieving machines, specifically, it relates to a feeding adjustment structure for a tea shaking and sieving machine. Background Technology

[0002] After fresh leaves are picked, their quality and taste often cannot reach their best state. Therefore, tea leaves often need to be processed after picking. In the tea processing process, the feeding process has a crucial impact on the quality of tea. Traditional tea feeding methods have many problems in processing tea leaves.

[0003] Tea leaves are a relatively fragile material and are easily damaged during the feeding process. When tea leaves enter the feeding hopper or other feeding components, if they encounter obstacles from the fixed structure and are not properly adjusted, the tea leaves can easily be broken or damaged due to excessive compression under the influence of a large amount of tea leaves or their own weight. This will seriously affect the quality of the tea leaves and reduce their value. At the same time, the friction between the tea leaves and the hopper body during the feeding process is also a problem that cannot be ignored. As the tea leaves fall, the continuous friction with the inner wall of the hopper may grind the tea leaves, which may damage the integrity of the tea leaves and lead to the formation of tea dust, affecting the appearance and taste of the tea leaves.

[0004] To address the aforementioned issues, this application proposes a feeding adjustment structure for a tea leaf shaking and sieving machine. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a feeding adjustment structure for a tea shaking and sieving machine to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A feeding adjustment structure for a tea shaking and sieving machine includes an outer shell, a hopper body fixedly connected to the outer shell, and a stirring structure provided on the hopper body;

[0008] The stirring structure includes a motor fixedly connected to the top of the outer shell. A transmission rod is fixedly connected to the output end of the motor. The end of the transmission rod away from the motor is rotatably connected to the inner wall of the hopper body. A stirring rod is fixedly connected to the outer wall of the transmission rod. A movable rod is slidably connected to the inner wall of the stirring rod. A sliding rod is fixedly connected to the bottom of the movable rod. The bottom of the sliding rod is slidably connected to the inner wall of the stirring rod. A spring is fixedly connected to the end of the movable rod inside the stirring rod. One end of the spring is fixedly connected to the inner wall of the stirring rod. A round rod is rotatably connected to the inner wall of the hopper body. A transmission belt is drivenly connected to the outer wall of the round rod. A fixing plate is fixedly connected to the inner wall of the hopper body. The outer wall of the fixing plate is in contact with the inner wall of the transmission belt. A transmission structure is provided on the transmission rod.

[0009] Preferably, the transmission structure includes a disc fixedly connected to the outer wall of the transmission rod, a rotating rod rotatably connected to the inner wall of the outer shell, a transmission disc fixedly connected to the outer wall of the rotating rod, a belt drivingly connected to the outer wall of the disc, the disc being drivenly connected to the transmission disc via the belt, an incomplete gear fixedly connected to the outer wall of the rotating rod, a connecting rod rotatably connected to the inner wall of the outer shell, a transmission gear fixedly connected to the outer wall of the connecting rod, the outer wall of the transmission gear meshing with the outer wall of the incomplete gear, and a metering structure provided on the connecting rod. By setting up the disc, rotating rod, transmission disc, belt, incomplete gear, and transmission gear, the connecting rod rotates intermittently, thereby realizing the rotation of the metering structure, and thus realizing the metering structure's quantitative dropping of tea leaves.

[0010] Preferably, the quantitative structure includes a fixed sleeve fixedly connected to the outer wall of the connecting rod, a component plate fixedly connected to the outer wall of the fixed sleeve, and a baffle fixedly connected to the outer wall of the component plate. By setting the fixed sleeve, the component plate and the baffle, it is convenient to control the amount released.

[0011] Preferably, a limiting block is fixedly connected to the inner top wall of the outer shell, and one side of the limiting block is rotatably connected to one end of the rotating rod. By setting the limiting block, the rotating rod is limited, preventing it from falling off when rotating.

[0012] Preferably, a diversion plate is fixedly connected to the inner side wall of the outer shell. The longitudinal section of the diversion plate is inverted V-shaped. By setting the diversion plate, the falling tea leaves are diverted, making it easier for the tea leaves to enter different shaking sieves.

[0013] Preferably, an installation plate is fixedly connected to the outer wall of the housing, and the installation plate is provided with holes. By providing the installation plate, it is convenient to install the device, thereby enabling the device to be used on different devices.

[0014] In summary, the technical effects and advantages of this utility model are as follows: The feeding adjustment structure of this tea shaking and sieving machine, through the cooperation of the motor and the transmission rod, causes the stirring rod to rotate inside the hopper body. Through the cooperation of the movable rod and the sliding rod, the movable rod is forced to contract inwards towards the stirring rod. Furthermore, through the cooperation of the round rod, the transmission belt, and the fixed plate, the transmission belt rotates when its surface is subjected to friction. The motor drives the transmission rod to rotate, which in turn drives the movable rod to rotate. The movable rod is compressed inwards by the tea leaves, thus preventing the movable rod from squeezing the tea leaves and damaging them. At the same time, the movable rod causes the tea leaves to rub against the surface of the transmission belt, causing the transmission belt to move synchronously with the tea leaves, thereby preventing the tea leaves from rubbing against the hopper body and causing damage.

[0015] By using a combination of a disc, a transmission disc, and a belt, the transmission rod drives the rotating rod to rotate. Through the combination of an incomplete gear and a transmission gear, the rotating rod drives the connecting rod to rotate intermittently. By controlling the speed of the motor, the intermittent time of the connecting rod is controlled, allowing the tea leaves to enter the shaking sieve machine at a stable flow rate. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the stirring structure and related structures of this utility model;

[0018] Figure 3 This is a schematic diagram of the transmission structure and related structures of this utility model;

[0019] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 5 This is a schematic diagram of the movable rod and related structures of this utility model.

[0021] In the picture:

[0022] 1. Outer shell; 2. Hopper body;

[0023] 3. Stirring structure; 301. Motor; 302. Transmission rod; 303. Stirring rod; 304. Movable rod; 305. Sliding rod; 306. Spring; 307. Round rod; 308. Transmission belt; 309. Fixing plate;

[0024] 4. Transmission structure; 401. Disc; 402. Rotating rod; 403. Transmission disc; 404. Belt; 405. Incomplete gear; 406. Connecting rod; 407. Transmission gear; 5. Measuring structure;

[0025] 501. Fixing sleeve; 502. Substituent plate; 503. Baffle;

[0026] 6. Limiting block; 7. Drainage plate; 8. Mounting plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Reference Figure 1-5 A feeding adjustment structure for a tea shaking sieve machine includes an outer shell 1, a feeding hopper body 2 fixedly connected to the outer shell 1, and a stirring structure 3 provided on the feeding hopper body 2;

[0029] The stirring structure 3 includes a motor 301 fixedly connected to the top of the outer shell 1. The motor 301 is located outside the hopper body 2. A transmission rod 302 is fixedly connected to the output end of the motor 301. The end of the transmission rod 302 away from the motor 301 passes through the outer wall of the hopper body 2 and is rotatably connected to the inner wall of the hopper body 2. A stirring rod 303 is fixedly connected to the outer wall of the transmission rod 302. Multiple stirring rods 303 are provided and are evenly arranged on the surface of the transmission rod 302. All stirring rods 303 are located inside the hopper body 2. A movable rod 304 is slidably connected to the inner wall of the stirring rod 303. A sliding rod 305 is fixedly connected to the bottom of the movable rod 304. The bottom of the sliding rod 305 is slidably connected to the inner wall of the stirring rod 303. The end of the movable rod 304 located inside the stirring rod 303 is fixedly connected to the inner wall of the stirring rod 303. A spring 306 is fixedly connected to the inner wall of the stirring rod 303. The center points of the stirring rod 303, the movable rod 304, the sliding rod 305, and the spring 306 are located on the same straight line and are equal in number, corresponding one to one. A round rod 307 is rotatably connected to the inner wall of the hopper body 2. Four round rods 307 are provided. A transmission belt 308 is slidably connected to the outer wall of the round rod 307. Two transmission belts 308 are provided. Two round rods 307 and one transmission belt 308 are set as a group. Two groups are provided. The two groups of round rods 307 and transmission belts 308 are symmetrically distributed with the central axis of the hopper body 2 as the center. A fixing plate 309 is fixedly connected to the inner wall of the hopper body 2. Two fixing plates 309 are provided. The outer wall of the fixing plate 309 is respectively attached to the inner wall of the transmission belt 308.

[0030] In use, the tea leaves to be screened are added into the hopper body 2, and the motor 301 is started. The output end of the motor 301 drives the transmission rod 302 to rotate. The transmission rod 302 drives multiple stirring rods 303 to rotate around the central axis of the transmission rod 302. Multiple movable rods 304 move synchronously with the stirring rods 303. When the movable rods 304 squeeze the tea leaves, the movable rods 304 are subjected to the reaction force exerted by the tea leaves, causing the movable rods 304 to move inward into the stirring rods 303. At the same time, the springs 306 are compressed. When the tea leaves are separated from the movable rods 304, the springs 306 push the movable rods 304 to move outward from the stirring rods 303, thereby avoiding the movable rods 304 from squeezing the tea leaves and causing damage to the tea leaves due to squeezing. When the movable rods 304 cause the tea leaves to rub against the surface of the transmission belt 308, the transmission belt 308 moves with the tea leaves under the action of friction, thereby reducing the loss caused by the friction between the tea leaves and the surface of the transmission belt 308.

[0031] Reference Figure 2-3 The transmission structure 4 includes a disc 401 fixedly connected to the outer wall of the transmission rod 302. The disc 401 is located outside the hopper body 2, and the center point of the disc 401 and the transmission rod 302 are on the same straight line. A rotating rod 402 is rotatably connected to the inner wall of the outer shell 1. A transmission disc 403 is fixedly connected to the outer wall of the rotating rod 402. A belt 404 is drively connected to the outer wall of the disc 401. The disc 401 is drively connected to the transmission disc 403 through the belt 404. An incomplete gear 405 is fixedly connected to the outer wall of the rotating rod 402. The teeth of the incomplete gear 405 are set at one-quarter of the outer ring, and the center points of the rotating rod 402, the transmission disc 403, and the incomplete gear 405 are on the same straight line. A connecting rod 406 is rotatably connected to the inner wall of the outer shell 1. A transmission gear 407 is fixedly connected to the outer wall. The center points of the connecting rod 406 and the transmission gear 407 are on the same straight line. The outer wall of the transmission gear 407 meshes with the outer wall of the incomplete gear 405. A metering structure 5 is provided on the connecting rod 406. When the motor 301 is started, the transmission rod 302 drives the disc 401 to rotate. The disc 401 is driven by the belt 404, which drives the rotating rod 402 to rotate, thereby driving the incomplete gear 405 to rotate. When the toothed part of the incomplete gear 405 meshes with the transmission gear 407, the incomplete gear 405 drives the connecting rod 406 to rotate. When the toothless part of the incomplete gear 405 contacts the transmission gear 407, the transmission gear 407 stops rotating, thereby realizing the intermittent rotation of the connecting rod 406.

[0032] Reference Figure 3The quantitative structure 5 includes a fixed sleeve 501 fixedly connected to the outer wall of the connecting rod 406. The center point of the fixed sleeve 501 and the connecting rod 406 are on the same straight line. A component plate 502 is fixedly connected to the outer wall of the fixed sleeve 501. Multiple component plates 502 are provided and are distributed circumferentially on the outer wall of the connecting rod 406. A baffle 503 is fixedly connected to the outer wall of the component plate 502. Two sets of baffles 503 are provided, each set with four baffles 503. The two sets of baffles 503 are symmetrically distributed with the central axis of the fixed sleeve 501 as the center. When tea leaves fall between the two component plates 502, the tea leaves are stored by the two component plates 502 and the two baffles 503, thereby facilitating the control of the amount of tea leaves released.

[0033] Reference Figure 3 A limiting block 6 is fixedly connected to the inner top wall of the outer casing 1. One side of the limiting block 6 is rotatably connected to one end of the rotating rod 402. When the motor 301 is started, the belt 404 applies an upward force to the rotating rod 402. The limiting block 6 limits one end of the rotating rod 402 to prevent the rotating rod 402 from falling off during operation.

[0034] Reference Figure 3 The inner wall of the outer shell 1 is fixedly connected to a flow guide plate 7. The longitudinal section of the flow guide plate 7 is an inverted V shape. When the quantitative structure 5 rotates in different directions, the tea leaves inside the quantitative structure 5 fall onto the inclined surface of the flow guide plate 7 in different directions, thereby diverting the falling tea leaves and making it easier for the tea leaves to enter different shaking sieves.

[0035] Reference Figure 1 The outer wall of the outer casing 1 is fixedly connected to a mounting plate 8. There are two mounting plates 8, which are located on both sides of the outer casing 1. The mounting plates 8 are provided with holes. The device is placed above the vibrating screen machine and fixed with bolts through the holes and nuts, which facilitates the installation and fixation of the device.

[0036] Working Principle: During use, the tea leaves to be screened are added into the hopper body 2. The motor 301 is started, and its output drives the transmission rod 302 to rotate. The transmission rod 302 drives multiple stirring rods 303 to rotate around its central axis. Multiple movable rods 304 move synchronously with the stirring rods 303. When the movable rods 304 squeeze the tea leaves, they experience a reaction force from the tea leaves, causing them to move inwards towards the stirring rods 303. Simultaneously, this compresses the spring 306. When the tea leaves detach from the movable rods 304, the spring 306 pushes them outwards from the stirring rods 303, thus preventing the movable rods 304 from squeezing and damaging the tea leaves. When the tea leaves rub against the surface of the transmission belt 308, the transmission belt 308 follows the tea leaves under the action of friction, thereby reducing the loss caused by the friction between the tea leaves and the surface of the transmission belt 308. At the same time, the transmission rod 302 drives the disc 401 to rotate. The disc 401 is driven by the belt 404, which causes the transmission disc 403 to drive the rotating rod 402 to rotate, thereby driving the incomplete gear 405 to rotate. When the toothed part of the incomplete gear 405 meshes with the transmission gear 407, the incomplete gear 405 drives the connecting rod 406 to rotate. When the toothless part of the incomplete gear 405 contacts the transmission gear 407, the transmission gear 407 stops rotating, thereby realizing the intermittent rotation of the connecting rod 406, thus realizing the intermittent rotation of the quantitative structure 5, and thus realizing the quantitative falling of the tea leaves by the quantitative structure 5.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A feeding adjustment structure for a tea leaf shaking and sieving machine, comprising a housing (1), characterized in that, A hopper body (2) is fixedly connected to the outer shell (1), and a stirring structure (3) is provided on the hopper body (2); The stirring structure (3) includes a motor (301) fixedly connected to the top of the outer shell (1). A transmission rod (302) is fixedly connected to the output end of the motor (301). The end of the transmission rod (302) away from the motor (301) is rotatably connected to the inner wall of the hopper body (2). A stirring rod (303) is fixedly connected to the outer wall of the transmission rod (302). A movable rod (304) is slidably connected to the inner wall of the stirring rod (303). A sliding rod (305) is fixedly connected to the bottom of the movable rod (304). The bottom of the sliding rod (305) is connected to the inner wall of the stirring rod (303). The sliding connection is provided. One end of the movable rod (304) located inside the stirring rod (303) is fixedly connected to a spring (306). One end of the spring (306) is fixedly connected to the inner wall of the stirring rod (303). A round rod (307) is rotatably connected to the inner wall of the hopper body (2). A transmission belt (308) is driven to the outer wall of the round rod (307). A fixing plate (309) is fixedly connected to the inner wall of the hopper body (2). The outer wall of the fixing plate (309) is in contact with the inner wall of the transmission belt (308). A transmission structure (4) is provided on the transmission rod (302).

2. The feeding adjustment structure of the tea leaf shaking sieve machine according to claim 1, characterized in that, The transmission structure (4) includes a disc (401) fixedly connected to the outer wall of the transmission rod (302), a rotating rod (402) rotatably connected to the inner wall of the outer shell (1), a transmission disc (403) fixedly connected to the outer wall of the rotating rod (402), a belt (404) drivingly connected to the outer wall of the disc (401), the disc (401) being drivingly connected to the transmission disc (403) via the belt (404), an incomplete gear (405) fixedly connected to the outer wall of the rotating rod (402), a connecting rod (406) rotatably connected to the inner wall of the outer shell (1), a transmission gear (407) fixedly connected to the outer wall of the connecting rod (406), the outer wall of the transmission gear (407) meshing with the outer wall of the incomplete gear (405), and a metering structure (5) provided on the connecting rod (406).

3. The feeding adjustment structure of a tea leaf shaking and sieving machine according to claim 2, characterized in that, The quantitative structure (5) includes a fixed sleeve (501) fixedly connected to the outer wall of the connecting rod (406), a component plate (502) fixedly connected to the outer wall of the fixed sleeve (501), and a baffle (503) fixedly connected to the outer wall of the component plate (502).

4. The feeding adjustment structure of a tea leaf shaking and sieving machine according to claim 2, characterized in that, A limiting block (6) is fixedly connected to the inner top wall of the outer shell (1), and one side of the limiting block (6) is rotatably connected to one end of the rotating rod (402).

5. The feeding adjustment structure of a tea leaf shaking and sieving machine according to claim 1, characterized in that, The inner wall of the outer shell (1) is fixedly connected to a flow guide plate (7), and the longitudinal section of the flow guide plate (7) is an inverted V shape.

6. The feeding adjustment structure of a tea leaf shaking and sieving machine according to claim 1, characterized in that, An mounting plate (8) is fixedly connected to the outer side wall of the outer shell (1), and the mounting plate (8) has holes.