Multi-layer tea screening device for vine tea processing

By designing a multi-level tea screening device, which utilizes vibration and reciprocating movement mechanisms to achieve rapid tea screening, the problem of time-consuming and labor-intensive tea screening in existing technologies is solved, thereby improving screening efficiency and the practicality of the device.

CN223698412UActive Publication Date: 2025-12-23ENSHI FENGMING RATTAN TEA CO LTD
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Patent Information

Application Number
CN202423108210.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-23
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing tea sorting devices are inefficient, complex to operate, and cannot meet the needs of large-scale production.

Method used

A multi-layer tea screening device for processing vine tea was designed, including a box, a sieve plate, a vibration mechanism and a reciprocating movement mechanism. Through the combined use of the vibration mechanism and the reciprocating movement mechanism, multi-layer rapid screening of tea can be achieved, and the stirring mechanism can prevent clogging of the sieve plate and the feed hopper.

Benefits of technology

This technology enables multi-level and rapid screening of tea leaves, reduces manual labor, improves screening efficiency, avoids clogging of the sieve plate and feed hopper, and enhances the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea processing, and discloses a multi-layer tea screening device for processing ampelopsis grossedentata, which comprises a box body, and two screening plates are hinged to the inner wall of the box body. Through cooperative use of the sieve plates, the springs, the vibration mechanism and the reciprocating motion mechanism, the sliding rods move up and down along the through holes in the limiting plates to drive the rubber balls to move, so that the upper rubber balls push the upper sieve plates, the lower rubber balls extrude the lower sieve plates, and the upper sieve plates stretch the springs; and after the rubber balls are separated from the sieve plates, the two sieve plates are vibrated under the action of self elasticity of the springs, so that the tea leaves are quickly screened in a multi-layer manner, the manual labor force is reduced, the screening efficiency is improved, the sieve plates can be prevented from being blocked, and the practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing technical field, concretely is a multilayer tea screening device for rattan tea processing. BACKGROUND

[0002] Tea, shrub or small tree, young branch is without hair. Leaf leathery, long round or oval, tip blunt or sharp, base wedge, bright on the upper surface, without hair or initially has soft hair on the lower surface, edge has sawtooth, leaf stalk is without hair. Wild species is widely seen in the mountainous area of each province in China south of Changjiang river, is small tree shape, leaf blade is larger, often more than 10 centimeters long, has cultivated widely for a long time, hair coat and leaf type change greatly. Tea can be used as a drink, contains a variety of beneficial components, and has health care effect.

[0003] Tea is now people's indispensable healthy drink, however, the existing tea screening is still mainly through manual screening, the operator needs to put tea into the screening frame, and the operator himself is used to vibrate screening, first, the amount of tea screened in this way is limited, second, it is time-consuming and laborious to screen in this way, therefore, a multilayer tea screening device for rattan tea processing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model lies in providing a multilayer tea screening device for rattan tea processing in view of the deficiencies in the prior art.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a multilayer tea screening device for rattan tea processing, which comprises a box body, two sieve plates are hinged to the inner wall of the box body, two discharge ports are formed in the left side of the box body, two springs are fixedly connected between each sieve plate and discharge port, both sieve plates are inclined, the sieve hole diameter of the upper sieve plate is twice that of the lower sieve plate, a vibrating mechanism is arranged on the box body, and a reciprocating movement mechanism is arranged on the vibrating mechanism.

[0006] The vibrating mechanism comprises a mounting plate, the mounting plate is fixedly connected to the right inner wall of the box body and located between the two sieve plates, two limiting plates are fixedly connected to the front surface of the mounting plate, a sliding rod is slidably connected to the two limiting plates, rubber balls are fixedly connected to the upper and lower ends of the sliding rod, a connecting plate is fixedly connected to the outer wall of the sliding rod, and a sliding hole one is formed in the front surface of the connecting plate.

[0007] The reciprocating movement mechanism comprises: a rotating shaft, a hinged arm, the rotating shaft is rotationally connected to the inner wall of the back of the box through a bearing, the rear end of the rotating shaft penetrates the box and extends backward, the front end of the rotating shaft penetrates the mounting plate and extends forward, the front end of the rotating shaft is fixedly connected with a connecting strip, the hinged arm is hinged to the front of the mounting plate, the front of the hinged arm is provided with a sliding hole two, the front of the connecting strip is fixedly connected with a short rod one, and the outer wall of the short rod one is in sliding connection with the inner wall of the sliding hole two, the front of the hinged arm is fixedly connected with a short rod two, and the short rod two is close to the left end of the hinged arm, and the outer wall of the short rod two is in sliding connection with the inner wall of the sliding hole one.

[0008] Preferably, a through hole is formed in each of the two limiting plates, and the outer wall of the sliding rod is in sliding connection with the inner wall of the through hole.

[0009] Preferably, the back of the box is connected with a motor through a support, and the rear end of the rotating shaft is fixedly connected with the output end of the motor through a shaft coupling.

[0010] Preferably, the top of the box is fixedly connected with a feeding hopper, the bottom of the feeding hopper extends into the box, and a box door is hinged to the front of the box through a hinge.

[0011] Preferably, the box is provided with a stirring mechanism, the stirring mechanism comprises: a stirring rod, the stirring rod is rotationally connected to the back of the box through a bearing, the front end of the stirring rod extends into the box and is close to the bottom of the feeding hopper, the outer wall of the stirring rod is fixedly connected with a plurality of stirring paddles, and the rear end of the stirring rod is fixedly connected with a belt pulley one.

[0012] Preferably, the box is provided with a stirring mechanism, the stirring mechanism comprises: a stirring rod, the stirring rod is rotationally connected to the back of the box through a bearing, the front end of the stirring rod extends into the box and is close to the bottom of the feeding hopper, the outer wall of the stirring rod is fixedly connected with a plurality of stirring paddles, and the rear end of the stirring rod is fixedly connected with a belt pulley one.

[0013] The above technical scheme can bring the following beneficial effects:

[0014] 1. The multi-level tea leaf screening device for tea processing is characterized in that the sieve plate, the spring, the vibrating mechanism and the reciprocating movement mechanism are cooperatively used, the rubber balls are moved by the up-down movement of the sliding rod along the through holes in the limiting plates, the upper rubber ball pushes the upper sieve plate, the lower rubber ball extrudes the lower sieve plate, the upper sieve plate stretches the spring, the lower sieve plate compresses the spring, the two sieve plates vibrate under the elastic force of the spring after the rubber balls are separated from the sieve plates, tea leaves are quickly screened in multiple layers, manual labor is reduced, screening efficiency is improved, the sieve plate is prevented from being blocked, and practicality is improved.

[0015] 2、The tea processing multi-level tea screening device, through the rotation of the stirring rod, drives the stirring paddle to rotate, so that the stirring paddle scatters the tea falling from the feed hopper, makes the tea evenly fall on the sieve plate, facilitates the tea screening, and can avoid the blockage of the feed hopper, and facilitates feeding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front structure schematic view of the utility model;

[0017] Figure 2 It is a front structure schematic view of the utility model;

[0018] Figure 3 It is Figure 2 the A enlarged view of the utility model;

[0019] Figure 4 It is a right view of the utility model.

[0020] In the figure: 1, box; 2, sieve plate; 3, discharge port; 4, spring; 5, vibrating mechanism; 51, mounting plate; 52, limit plate; 53, sliding rod; 54, rubber ball; 55, connecting plate; 56, sliding hole one; 6, reciprocating movement mechanism; 61, rotating shaft; 62, connecting strip; 63, hinged arm; 64, sliding hole two; 65, short rod one; 66, short rod two; 7, feed hopper; 8, box door; 9, stirring mechanism; 91, stirring rod; 92, stirring paddle; 93, belt pulley one; 94, belt pulley two; 10, motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0023] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "connection", "arrangement" should do broad sense understanding, for example, can be fixedly connected, arrangement, also can be detachable connection, arrangement, or integrally connected, arrangement. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly limited.

[0025] Please refer to Figures 1-4The utility model discloses an embodiment is: a kind of multi-level tea leaf screening devices for processing rattan tea, including box 1, the inner wall of box 1 is hinged with two sieve plates 2, two discharge outlets 3 are set in the left side of box 1, and the left side of two sieve plates 2 respectively extends two discharge outlets 3, two springs 4 are fixedly connected between each sieve plate 2 and discharge outlet 3, two sieve plates 2 are all inclined to be arranged, and the mesh diameter of upper sieve plate 2 is two times of the mesh diameter of lower sieve plate 2, it is convenient to carry out multi-level screening to tea leaf, vibration mechanism 5 is set on box 1, and reciprocating movement mechanism 6 is set on vibration mechanism 5;Vibration mechanism 5 includes: mounting plate 51 is fixedly connected in the right side inner wall of box 1, and is located between two sieve plates 2, the front surface of mounting plate 51 is fixedly connected with two limit plates 52, two limit plates 52 are slidably connected with slide bar 53, two limit plates 52 are all set with through hole, the outer wall of slide bar 53 is slidably connected with the inner wall of through hole, the upper and lower ends of slide bar 53 are respectively fixedly connected with rubber ball 54, the outer wall of slide bar 53 is fixedly connected with connecting plate 55, and the front surface of connecting plate 55 is set with slide hole one 56;Reciprocating movement mechanism 6 includes: pivot 61, articulated arm 63, pivot 61 is rotatably connected on the back inner wall of box 1 by bearing, the rear end of pivot 61 penetrates box 1 and extends backward, the front end of pivot 61 penetrates mounting plate 51 and extends forward, the front end of pivot 61 is fixedly connected with connecting strip 62, articulated arm 63 is hinged on the front surface of mounting plate 51, the front surface of articulated arm 63 is set with slide hole two 64, the front surface of connecting strip 62 is fixedly connected with short rod one 65, and the outer wall of short rod one 65 is slidably connected with the inner wall of slide hole two 64, the front surface of articulated arm 63 is fixedly connected with short rod two 66, and is close to the left end of articulated arm 63, the outer wall of short rod two 66 is slidably connected with the inner wall of slide hole one 56, the rubber ball 54 is moved by slide bar 53 along the through hole on the limit plate 52 and moves, so that the upper rubber ball 54 pushes the upper sieve plate 2, the lower rubber ball 54 extrudes lower sieve plate 2, so that the upper sieve plate 2 stretches spring 4, lower sieve plate 2 compresses spring 4, after rubber ball 54 is separated from sieve plate 2, two sieve plates 2 are vibrated under the self elastic force of spring 4, so that tea is multi-layered and quickly screened, reduce manual labor, improve screening efficiency, and can avoid sieve plate 2 blockage, improve practicality;The back of box 1 is connected with motor 10 through support, the rear end of pivot 61 is fixedly connected with the output end of motor 10 through coupling, and the pivot 61 can be driven to rotate by starting motor 10;The top of box 1 is fixedly connected with feeding hopper 7, and the bottom of feeding hopper 7 extends to the inside of box 1, the front surface of box 1 is hinged with box door 8 through hinge below, the front surface of box 1 and the place where box door 8 is set with cleaning port, by opening box door 8, the residue of tea screened in box 1 is conveniently cleaned.

[0026] Working principle: the tea through the feed hopper 7 is placed in the box 1, by starting the motor 10 drive shaft 61 rotation, shaft 61 rotation drive connecting strip 62 rotation, connecting strip 62 drive short rod one 65 circular motion, while short rod one 65 along the slide hole two 64 inner wall sliding, thus short rod one 65 drive articulated arm 63 around the hinge point rotation, while articulated arm 63 drive short rod two 66 up and down reciprocating swing, short rod two 66 along the slide hole one 56 inner wall sliding, thus short rod two 66 drive connecting plate 55 up and down reciprocating movement, connecting plate 55 movement drive slide rod 53, thus slide rod 53 along the limiting plate 52 on the hole up and down movement and drive rubber ball 54 movement, thus the upper rubber ball 54 push up the sieve plate 2, the lower rubber ball 54 extrusion lower sieve plate 2, thus the upper sieve plate 2 stretch spring 4, lower sieve plate 2 compression spring 4, after the rubber ball 54 disengaging sieve plate 2, in spring 4 itself elastic force makes two sieve plate 2 vibration, thus the tea is carried out multilayer fast screening.

[0027] Please see Figures 1-4 , on the basis of the above embodiment, another embodiment of the utility model, the box 1 is provided with stirring mechanism 9, stirring mechanism 9 includes: stirring rod 91, stirring rod 91 is rotatably connected at the back of the box 1 through bearing, the front end of stirring rod 91 extends to the inside of the box 1, and is close to the bottom of feed hopper 7, the outer wall of stirring rod 91 is fixedly connected with a plurality of stirring paddles 92, the rear end of stirring rod 91 is fixedly connected with belt pulley one 93, further including: belt pulley two 94, belt pulley two 94 is fixedly covered on the outer wall of shaft 61, and belt pulley two 94 and belt pulley one 93 are connected by belt drive, the stirring rod 91 rotation driven stirring paddle 92 rotation, so that stirring paddle 92 scatters the tea falling from feed hopper 7, makes the tea evenly fall on sieve plate 2, facilitates tea screening, and can avoid the blockage of feed hopper 7, facilitates feeding.

[0028] Working principle: the shaft 61 rotation drive belt pulley two 94 rotation, belt pulley two 94 drive belt pulley one 93 rotation, so that belt pulley one 93 drive stirring rod 91 rotation, the stirring rod 91 rotation drive stirring paddle 92 rotation, so that stirring paddle 92 scatters the tea falling from feed hopper 7, makes the tea evenly fall on sieve plate 2, facilitates tea screening, and can avoid the blockage of feed hopper 7, facilitates feeding.

[0029] It is worth mentioning that the motor 10 in the above embodiment is a common device of prior art, and the model and the like used can be customized according to actual use requirements, and the power supply interface of the power utilization device in the utility model is connected to the power supply system through a switch (not shown in the figure) and a wire (not shown in the figure), so as to realize control thereof, wherein the circuit and control involved are prior art and are well known in the current field, and will not be described in detail here.

[0030] The utility model provides a kind of multilayer tea leaf screening device for Ruyi tea processing, the method and approach of the specific implementation of this technical solution are many, above-mentioned is only preferred embodiment of the utility model, it should be pointed out, for the ordinary skilled person in the art, without departing from the principle of the utility model, still can make several improvements and refinements, these improvements and refinements should also be considered as the protection scope of the utility model. The components not specified in the embodiment can be implemented using existing technology.

Claims

1. A multi-level tea leaf screening device for processing wild tea, comprising a box body (1), characterized in that: The inner wall of the box (1) is hinged with two sieve plates (2), two discharge ports (3) are arranged on the left side of the box (1), and two discharge ports (3) extend from the left side of the sieve plate (2), respectively, two springs (4) are fixedly connected between each sieve plate (2) and the discharge port (3), the two sieve plates (2) are inclinedly arranged, the sieve hole diameter of the upper sieve plate (2) is twice that of the lower sieve plate (2), the box (1) is provided with a vibrating mechanism (5), and the vibrating mechanism (5) is provided with a reciprocating moving mechanism (6). The vibrating mechanism (5) comprises: a mounting plate (51) fixedly connected to the right inner wall of the box (1) and located between the two sieve plates (2), two limiting plates (52) fixedly connected to the front surface of the mounting plate (51), two slide rods (53) slidably connected to the limiting plates (52), rubber balls (54) fixedly connected to the upper and lower ends of the slide rods (53), and a connecting plate (55) fixedly connected to the outer wall of the slide rod (53), wherein the front surface of the connecting plate (55) is provided with a slide hole (56). The reciprocating moving mechanism (6) comprises: a rotating shaft (61) rotatably connected to the back inner wall of the box (1) through a bearing, a hinge arm (63), the rear end of the rotating shaft (61) penetrates the box (1) and extends backward, the front end of the rotating shaft (61) penetrates the mounting plate (51) and extends forward, the front end of the rotating shaft (61) is fixedly connected with a connecting strip (62), the hinge arm (63) is hinged to the front surface of the mounting plate (51), the front surface of the hinge arm (63) is provided with a slide hole (64), the front surface of the connecting strip (62) is fixedly connected with a short rod (65), and the outer wall of the short rod (65) is slidably connected with the inner wall of the slide hole (64), the front surface of the hinge arm (63) is fixedly connected with a short rod (66) close to the left end of the hinge arm (63), and the outer wall of the short rod (66) is slidably connected with the inner wall of the slide hole (56).

2. The multi-level tea screening device for processing Gouteng tea according to claim 1, characterized in that: Two limiting plates (52) are provided with through holes, and the outer wall of the slide rod (53) is slidably connected with the inner wall of the through hole.

3. The multi-layer tea screening device for processing ampelopsis grossedentata according to claim 1, characterized in that: The back of the box (1) is connected with a motor (10) through a support, and the rear end of the rotating shaft (61) is fixedly connected with the output end of the motor (10) through a shaft coupling.

4. The multi-layer tea screening device for processing Gouteng tea according to claim 1, characterized in that: The top of the box (1) is fixedly connected with a feeding hopper (7), and the bottom of the feeding hopper (7) extends into the box (1), and the front lower side of the box (1) is hinged with a box door (8) through a hinge.

5. The multi-level tea screening device for processing Gouteng tea according to claim 4, characterized in that: The box (1) is provided with a stirring mechanism (9), the stirring mechanism (9) includes: stirring rod (91), the stirring rod (91) is rotatably connected on the back of the box (1) by bearing, the front end of the stirring rod (91) extends to the inside of the box (1), and is close to the bottom of the feed hopper (7), the outer wall of the stirring rod (91) is fixedly connected with a plurality of stirring paddles (92), the rear end of the stirring rod (91) is fixedly connected with belt pulley one (93).

6. The multi-level tea screening device for processing Gouteng tea according to claim 5, characterized in that: Also includes: Belt pulley two (94), the belt pulley two (94) is fixedly sleeved on the outer wall of the rotating shaft (61), and the belt pulley two (94) and the belt pulley one (93) are drivenly connected through the belt.