Continuous tea rolling device

By adjusting the distance between the pulley and the cam in the continuous tea kneading device and by setting up a detachable kneading box, the problems of adjusting the kneading force and cleaning and maintenance of tea have been solved, achieving the effects of flexible application and reducing the risk of bacteria.

CN224069635UActive Publication Date: 2026-04-03QIANSHAN LVHE ORGANIC RESOURCES DEV CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing continuous tea rolling devices are difficult to adjust the rolling force according to the rolling requirements of different types of tea, which limits their applicability and affects the rolling effect.

Method used

By incorporating a mechanism that allows for adjustable distance between pulleys and cams, the device utilizes a hexagonal bolt that rotates in both directions to drive the threaded rod up and down, thereby adjusting the kneading force. Furthermore, the detachable kneading box design facilitates cleaning and maintenance.

Benefits of technology

It allows for flexibility in adjusting the kneading intensity according to the type of tea, expands the scope of application, and reduces the risk of bacterial growth.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224069635U_ABST
    Figure CN224069635U_ABST
Patent Text Reader

Abstract

The utility model discloses a continuous tea rolling device which comprises a bearing frame, two side plates are fixedly installed on the bearing frame, a rectangular plate is installed between the two side plates through fastening bolts, a positioning groove is formed in the surface of the rectangular plate, and positioning pins are integrally arranged on the surfaces of the two side plates. And a driving motor is fixedly installed on the top face of the bearing frame, stirring blades are installed at the output end of the driving motor, cams are fixedly installed on the surfaces of the stirring blades, and a support is arranged between the two side plates and located below the stirring blades. According to the rolling device, the threaded rod is driven to linearly ascend and descend under the guiding action of the limiting groove and the limiting rod by rotating the hexagon bolt forwards and backwards, the pulley is driven to ascend and descend through ascending and descending of the threaded rod, the distance between the pulley and the cam can be adjusted, the effect of adjusting the rolling force is achieved, and various rolling requirements are met; and the application range is wider.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tea rolling technology, and in particular to a continuous tea rolling device. Background Technology

[0002] Rolling is an important step in tea processing. It involves using external force to deform the tea leaves, disrupting their cell structure, and promoting the transformation of their internal substances, thereby affecting the tea's shape, aroma, and taste. Different teas require different rolling pressures and methods due to variations in their raw materials and processing needs.

[0003] Existing technologies have the following problems:

[0004] Extensive searches revealed that patent application number CN202222608033.7 discloses a continuous tea kneading device. This patent uses a connecting plate to drive a pressure plate to move up and down repeatedly, squeezing the tea leaves to achieve kneading. However, there are still some problems in actual use. The most obvious problem is that it is difficult to change the kneading intensity according to the kneading requirements of different types of tea, which affects the kneading effect. Moreover, its application scope is relatively limited and it is difficult to meet diverse kneading needs.

[0005] To address these shortcomings, we have proposed a continuous tea kneading device. Utility Model Content

[0006] The purpose of this invention is to provide a continuous tea kneading device to address the shortcomings of existing technologies.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a continuous tea kneading device, comprising a support frame, on which two side plates are fixedly installed, and a rectangular plate is installed between the two side plates by fastening bolts. A positioning groove is formed on the surface of the rectangular plate. Positioning pins are integrally formed on the surfaces of both side plates, and the positioning pins cooperate with the positioning grooves. A drive motor is fixedly installed on the top surface of the support frame, and a stirring blade is installed at the output end of the drive motor. A cam is fixedly installed on the surface of the stirring blade. A bracket is provided between the two side plates below the stirring blade, and a kneading plate is fixedly installed on the bottom surface of the bracket. Guide posts are provided on the opposite sides of the two side plates. The kneading plate is slidably connected to the guide posts. Springs are sleeved on the outer sides of the guide posts on both sides of the kneading plate. A pulley is provided above the bracket, and a limit rod and a threaded rod are fixedly installed on the bottom surface of the pulley. A limit groove is formed on the bracket, and the limit rod is slidably connected to the limit groove. A hexagonal bolt is used to cooperate with the surface of the threaded rod.

[0008] Preferably, the rectangular plate has a door hinged to its surface, and the door is fixed to the rectangular plate by a latch.

[0009] Preferably, a switch is fixedly installed on the top surface of the support frame, and the switch is electrically connected to the drive motor through a wire.

[0010] Preferably, the cam is used in conjunction with a pulley.

[0011] Preferably, there are multiple kneading plates, and the multiple kneading plates are equidistantly arranged along the length direction of the support.

[0012] Preferably, the surface of the kneading board is provided with a rubber pressing block, and the rubber pressing block is hemispherical.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, the threaded rod is driven to move linearly up and down by rotating the hexagonal bolt in both directions under the guidance of the limiting groove and the limiting rod. The movement of the threaded rod drives the pulley to move up and down, which can adjust the distance between the pulley and the cam, thereby achieving the effect of adjusting the kneading force, meeting diverse kneading needs, and making it more widely applicable.

[0015] 2. In this utility model, a detachable kneading box is provided. The rectangular plate and the side plate can be separated by tightening or loosening the fastening bolts, thereby achieving the effect of convenient disassembly and assembly of the kneading box. This facilitates cleaning and maintenance after use and reduces the risk of bacterial growth. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a continuous tea kneading device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the external structure of a continuous tea kneading device proposed in this utility model;

[0019] Figure 3 for Figure 1 Schematic diagram of the structure of the middle support and the twisting plate;

[0020] Figure 4 for Figure 3 An enlarged diagram of A in the diagram.

[0021] Legend:

[0022] 1. Support frame; 2. Side plate; 3. Rectangular plate; 4. Positioning pin; 5. Positioning groove; 6. Fastening bolt; 7. Drive motor; 8. Stirring blade; 9. Cam; 10. Switch; 11. Box door; 12. Bracket; 13. Kneading board; 14. Spring; 15. Guide column; 16. Pulley; 17. Limiting groove; 18. Limiting rod; 19. Threaded rod; 20. Hex bolt. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] Please refer to Figure 1-4A continuous tea kneading device includes a support frame 1, on which two side plates 2 are fixedly mounted. A rectangular plate 3 is installed between the two side plates 2 by fastening bolts 6. The surface of the rectangular plate 3 is provided with positioning grooves 5. Positioning pins 4 are integrally provided on the surface of both side plates 2, and the positioning pins 4 cooperate with the positioning grooves 5. A drive motor 7 is fixedly mounted on the top surface of the support frame 1, and a stirring blade 8 is installed at the output end of the drive motor 7. A cam 9 is fixedly mounted on the surface of the stirring blade 8. The two side plates 2 are located between the stirring blades. A bracket 12 is provided below the 8, and a kneading plate 13 is fixedly installed on the bottom surface of the bracket 12. Guide posts 15 are provided on the opposite sides of the two side plates 2. The kneading plate 13 is slidably connected to the guide posts 15. Springs 14 are sleeved on the outer side of the guide posts 15 on both sides of the kneading plate 13. A pulley 16 is provided above the bracket 12, and a limit rod 18 and a threaded rod 19 are fixedly installed on the bottom surface of the pulley 16. A limit groove 17 is opened on the bracket 12. The limit rod 18 is slidably connected to the limit groove 17. A hexagonal bolt 20 is used to fit the surface of the threaded rod 19.

[0026] In use, by rotating the hexagonal bolt 20 in both directions, the threaded rod 19 is driven to move linearly up and down under the guidance of the limiting groove 17 and the limiting rod 18. The rising and falling of the threaded rod 19 drives the pulley 16 to rise and fall, which can adjust the distance between the pulley 16 and the cam 9, thereby adjusting the kneading force to meet various kneading needs and making it more widely applicable. Secondly, by setting a detachable kneading box, the rectangular plate 3 can be separated from the side plate 2 by tightening or loosening the fastening bolt 6, thus achieving convenient disassembly and assembly of the kneading box, which is conducive to cleaning and maintenance after use and reduces the risk of bacterial growth.

[0027] In this embodiment: a box door 11 is hinged to the surface of the rectangular plate 3, and the box door 11 is fixed to the rectangular plate 3 by a latch.

[0028] Specifically, the tea leaves can be put in and taken out through the door 11, and when closed, the tea leaves will not spill out during the kneading process.

[0029] In this embodiment: a switch 10 is fixedly installed on the top surface of the support frame 1, and the switch 10 is electrically connected to the drive motor 7 through a wire.

[0030] Specifically, the common circuit connection structure will not be elaborated on here.

[0031] In this implementation scheme: Cam 9 is used in conjunction with pulley 16.

[0032] Specifically, through the cam effect of cam 9, a force can be applied to pulley 16 intermittently, so that pulley 16 can move up and down reciprocally under the action of spring 14.

[0033] In this embodiment, multiple kneading boards 13 are provided, and the multiple kneading boards 13 are equidistantly arranged along the length direction of the support 12.

[0034] Specifically, increasing the kneading area of ​​the tea leaves will result in a better kneading effect.

[0035] In this embodiment: the surface of the kneading board 13 is provided with a rubber pressing block, and the rubber pressing block is hemispherical.

[0036] Specifically, the hemispherical rubber block can locally knead the concentrated tea leaves, making them easier to bend, breaking the tea cells, squeezing out the tea juice and adhering it to the surface of the tea leaves.

[0037] In this implementation scheme: switch 10 is an existing structure, and the control circuit can be implemented by a person skilled in the art through simple programming. It is common knowledge in the art. It is only used and not modified. Therefore, the control method and circuit connection will not be described in detail.

[0038] Working principle: During use, by rotating the hexagonal bolt 20 in both directions, the threaded rod 19 is driven to move linearly up and down under the guidance of the limiting groove 17 and the limiting rod 18. The raising and lowering of the threaded rod 19 drives the pulley 16 to move up and down, which can adjust the distance between the pulley 16 and the cam 9, thereby adjusting the kneading force to meet various kneading needs and making it more widely applicable. Secondly, by setting a detachable kneading box, the rectangular plate 3 can be separated from the side plate 2 by tightening and loosening the fastening bolt 6, thus achieving convenient disassembly and assembly of the kneading box, which is conducive to cleaning and maintenance after use and reduces the risk of bacterial growth.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tea leaf continuous rolling device comprising a carrier frame (1), characterized in that, The bearing frame (1) is fixedly installed with two side plates (2), and a rectangular plate (3) is installed between the two side plates (2) through fastening bolts (6), the surface of the rectangular plate (3) is provided with a positioning groove (5), the surface of the two side plates (2) is integrally provided with a positioning pin (4), and the positioning pin (4) is used in cooperation with the positioning groove (5), the top surface of the bearing frame (1) is fixedly installed with a driving motor (7), the output end of the driving motor (7) is installed with a stirring blade (8), the surface of the stirring blade (8) is fixedly installed with a cam (9), a support (12) is arranged below the stirring blade (8) between the two side plates (2), the bottom surface of the support (12) is fixedly installed with a rubbing plate (13), opposite surfaces of the two side plates (2) are provided with guide columns (15), the rubbing plate (13) is in sliding connection with the guide columns (15), springs (14) are sleeved on the two sides of the rubbing plate (13) outside the guide columns (15), a pulley (16) is arranged above the support (12), the bottom surface of the pulley (16) is fixedly installed with a limiting rod (18) and a threaded rod (19), a limiting groove (17) is formed in the support (12), the limiting rod (18) is in sliding connection with the limiting groove (17), and the surface of the threaded rod (19) is used in cooperation with a hexagon bolt (20).

2. The tea continuous rolling device according to claim 1, characterized in that, The surface of the rectangular plate (3) is hinged with a box door (11) through a hinge, and the box door (11) is fixed with the rectangular plate (3) through a lock buckle.

3. The tea continuous rolling device according to claim 1, characterized in that, The top surface of the bearing frame (1) is fixedly installed with a switch (10), and the switch (10) is electrically connected with the driving motor (7) through a wire.

4. The tea continuous rolling device according to claim 1, wherein, The cam (9) is used in cooperation with the pulley (16).

5. The tea continuous rolling device according to claim 1, wherein, The rubbing plate (13) is provided with a plurality of rubbing plates (13), and the plurality of rubbing plates (13) are equidistantly arranged along the length direction of the support (12).

6. The tea continuous rolling device according to claim 1, wherein, The surface of the rubbing plate (13) is provided with a rubber pressing block, and the rubber pressing block is a hemisphere.

Citation Information

Patent Citations

  • Continuous tea rolling device

    CN218650065U