Extraction device with filtering structure for tea beverage production
By designing an extraction device for tea beverage production that drives the storage box to swing back and forth using a transmission disc and linkage wheel system, the problem of low water-tea contact efficiency is solved, achieving a more efficient tea beverage extraction and filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
Existing basket-type extraction devices rely on natural water convection to contact tea leaves, resulting in low contact efficiency and reduced extraction efficiency of tea beverages.
An extraction device for tea beverage production with a filtration structure was designed. The storage tank is driven to reciprocate by a transmission disc and a linkage wheel system, which increases the contact area between the raw material and the water flow, and the material is filtered through a filter screen.
It improves the contact efficiency between raw materials and water flow, enhances the extraction effect of tea beverages, and improves processing efficiency and the practicality of the equipment.
Smart Images

Figure CN224022795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea beverage production technology, specifically to an extraction device for tea beverage production with a filtration structure. Background Technology
[0002] Tea beverages are made primarily from tea extracts, tea powder, and concentrates. They possess the unique flavor of tea and contain natural tea polyphenols, caffeine, and other effective tea components. The general production process involves adding water extracts or concentrates of tea, instant tea powder, and auxiliary materials, followed by filtration, sterilization, bottling and sealing, and inspection to finally become the finished product. Key steps include setting appropriate extraction temperatures and stirring methods according to different tea varieties during extraction, paying attention to the temperature of the blending solution and the selection of filter screens during blending, and controlling the reflux flow rate and reflux temperature during sterilization.
[0003] The existing basket extraction device consists of a hot water tank and a basket that can be raised and lowered in the tank. Tea leaves are placed in the basket, and the equipment controls the basket to be raised and lowered in the hot water so that the tea leaves come into contact with the hot water for extraction. However, in actual use, the water only comes into contact with the tea leaves through natural convection, resulting in low contact efficiency between water and tea leaves and reducing the extraction effect. Utility Model Content
[0004] The purpose of this invention is to provide an extraction device for tea beverage production with a filtration structure, in order to solve the problem mentioned in the background art that, in actual use, the water only comes into contact with the tea leaves through natural convection, resulting in low contact efficiency between water and tea and reduced extraction effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an extraction device for tea beverage production with a filtration structure, comprising a protective shell with a groove on its upper surface, a closed cover plate at the upper end of the protective shell, a storage box in the cavity of the protective shell, two first connecting blocks fixed on the side surface of the storage box, a positioning block fixed on the outer surface of the first connecting blocks, a second connecting block installed on the inner wall of the cavity of the protective shell, a positioning groove on the surface of the second connecting block, a rotating shaft of the second connecting block penetrating the side surface of the protective shell, a transmission baffle fixed at one end of the rotating shaft of the second connecting block, a reciprocating swing mechanism on the side surface of the protective shell, which drives the transmission disc and linkage wheel to rotate through a drive motor on the surface of the mounting bracket, and drives the linkage gear to rotate through a support arm and a guide tooth plate, a collection box on the side of the protective shell, and a filter screen fixedly connected to the inner wall of the collection box.
[0006] Preferably, the storage box is cylindrical in shape, with an opening on the upper surface and filter holes on the lower surface.
[0007] By adopting the above technical solution, the opening of the storage box facilitates the loading and unloading of materials, and the filter holes of the storage box facilitate the flow of water.
[0008] Preferably, the first connecting block and the second connecting block are correspondingly arranged, the positioning insert and the positioning groove are engaged, and the second connecting block and the transmission baffle are rotatably connected to the protective shell.
[0009] By adopting the above technical solution, the first connecting block and the second connecting block correspond to each other, so that the positioning insert and the positioning groove can be inserted and engaged with each other.
[0010] Preferably, the reciprocating swing mechanism includes a mounting bracket, which is fixed to the side surface of the protective shell. A drive motor is fixedly connected to the outer surface of the mounting bracket. A transmission disc is provided on the inner surface of the mounting bracket. A linkage wheel is mounted on the surface of the transmission disc. A support arm is mounted on the surface of the linkage wheel. A limit rod is fixedly connected to the side surface of the protective shell. A guide tooth plate is mounted on the lower end of the limit rod. A linkage gear is fixedly connected to the surface of one side of the transmission baffle.
[0011] Using the above technical solution, the drive motor can be easily fixed by the mounting bracket, and then the drive motor drives the transmission disc to rotate.
[0012] Preferably, the mounting bracket and the transmission disc are rotatably connected, the output end of the drive motor is fixedly connected to the rotating shaft of the transmission disc, and the axis of the linkage wheel is offset from the axis of the transmission disc.
[0013] By adopting the above technical solution, the rotation of the transmission disc causes the linkage wheel to perform circular motion.
[0014] Preferably, the linkage wheel is rotatably connected to the transmission disc, the linkage wheel is rotatably connected to the support arm, and the support arm is rotatably connected to one end of the guide tooth plate.
[0015] Using the above technical solution, the support arm is driven by the circumferential rotation of the linkage wheel, and then the support arm drives the guide tooth plate to slide.
[0016] Preferably, the guide tooth plate and the limiting rod are slidably connected, the lower surface of the guide tooth plate is provided with tooth blocks, and the guide tooth plate is meshed with the linkage gear through the tooth blocks.
[0017] Using the above technical solution, the guide tooth plate moves horizontally, and then the guide tooth plate drives the linkage gear to rotate through the tooth block.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the extraction device for tea beverage production with a filtration structure:
[0019] 1. The device is equipped with a transmission disc and a linkage wheel. When the device is working, the drive motor is fixed by the mounting bracket. The drive motor then drives the transmission disc to rotate, which in turn drives the linkage wheel to perform circumferential motion. At this time, the linkage wheel will drive one end of the support arm to move synchronously, which makes it easier for the other end of the support arm to drive the guide tooth plate to slide horizontally relative to the limit rod, thereby achieving the purpose of reciprocating sliding of the guide tooth plate.
[0020] 2. Equipped with a guide tooth plate and a linkage gear, the device operates by having the guide tooth plate slide back and forth, causing the linkage gear to rotate back and forth via the toothed blocks on its lower surface. This facilitates the linkage gear's rotation of the transmission baffle, which in turn causes the storage box to rotate around the shaft. As the linkage gear rotates back and forth, the storage box swings, increasing the contact area between the raw materials and the water flow, thus improving the efficiency of extraction and processing.
[0021] 3. The device is equipped with positioning blocks and positioning grooves. When the device is in operation, the storage box is disassembled and assembled vertically. The storage box is connected to the first and second connecting blocks on the side, which facilitates the insertion of the positioning blocks into the positioning grooves for engagement. This fixes the storage box and the second connecting blocks, increasing the efficiency of disassembly and maintenance. Finally, the water flows into the collection box and is then filtered by the filter screen, increasing the practicality of the device. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the connection between the protective shell and the sealing cover of this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the connection between the protective shell and the mounting bracket of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the connection between the storage box and the first connecting block of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the connection between the first connecting block and the positioning insert block of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the connection between the mounting bracket and the drive motor of this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the connection between the limiting rod and the guide tooth plate of this utility model.
[0028] In the diagram: 1. Protective outer shell; 2. Enclosed cover; 3. Storage box; 4. First connecting block; 5. Positioning insert; 6. Second connecting block; 7. Positioning groove; 8. Transmission baffle; 9. Mounting bracket; 10. Drive motor; 11. Transmission disc; 12. Linkage wheel; 13. Support arm; 14. Limiting rod; 15. Guide toothed plate; 16. Linkage gear; 17. Collection box; 18. Filter screen. Detailed Implementation
[0029] 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.
[0030] Please see Figures 1-6 This utility model provides a technical solution: an extraction device for tea beverage production with a filtration structure, including a protective shell 1, a closed cover plate 2, a storage box 3, a first connecting block 4, a positioning insert 5, a second connecting block 6, a positioning groove 7, a transmission baffle 8, a mounting bracket 9, a drive motor 10, a transmission disc 11, a linkage wheel 12, a support arm 13, a limiting rod 14, a guide tooth plate 15, a linkage gear 16, a collection box 17, and a filter screen 18. The protective shell 1 has a groove on its upper surface, and a closed cover plate 2 is provided at the upper end of the protective shell 1. The storage box 3 is cylindrical and has an opening on its upper surface and a filter hole on its lower surface. When using this device, first open the closed cover plate 2, place the raw material into the opening of the storage box 3, place the storage box 3 into the protective shell 1, and align the first connecting block 4 and the second connecting block 6 on the surface of the storage box 3.
[0031] A storage tank 3 is installed in the cavity of the protective shell 1. Two first connecting blocks 4 are fixed on the side surface of the storage tank 3. A positioning insert 5 is fixed on the outer surface of the first connecting block 4. A second connecting block 6 is installed on the inner wall of the cavity of the protective shell 1. A positioning groove 7 is opened on the surface of the second connecting block 6. The first connecting block 4 and the second connecting block 6 are correspondingly arranged. The positioning insert 5 and the positioning groove 7 form a snap-fit connection. The second connecting block 6 and the transmission baffle 8 are both rotatably connected to the protective shell 1. When the storage tank 3 is vertically inserted, the positioning insert 5 on the surface of the first connecting block 4 is inserted into the positioning groove 7 on the surface of the second connecting block 6 for snap-fit and fixation. Then, hot water is introduced into the protective shell 1. Finally, the water flow is introduced into the collection tank 17 and filtered through the filter screen 18, which improves the practicality of the device.
[0032] The rotating shaft of the second connecting block 6 passes through the side surface of the protective shell 1. A transmission baffle 8 is fixed to one end of the rotating shaft of the second connecting block 6. The reciprocating swing mechanism includes a mounting bracket 9, which is fixed to the side surface of the protective shell 1. A drive motor 10 is fixedly connected to the outer surface of the mounting bracket 9. A transmission disc 11 is provided on the inner surface of the mounting bracket 9. A linkage wheel 12 is mounted on the surface of the transmission disc 11. A support arm 13 is mounted on the surface of the linkage wheel 12. A limit rod 14 is fixedly connected to the side surface of the protective shell 1. A guide tooth plate 15 is mounted at the lower end of the limit rod 14. A linkage gear 16 is fixedly connected to the surface of one side transmission baffle 8. During operation, the drive motor 10 on the surface of the mounting bracket 9 drives the transmission disc 11 to rotate. Figure 6 After the transmission disc 11 rotates, it drives the linkage wheel 12 to perform circular motion. Subsequently, the linkage wheel 12 will drive one end of the support arm 13 to perform synchronous motion.
[0033] A reciprocating swing mechanism is provided on the side surface of the protective shell 1. This mechanism drives the transmission disc 11 and the linkage wheel 12 to rotate via a drive motor 10 mounted on the surface of the mounting bracket 9. This rotation, in turn, drives the linkage gear 16 to rotate via the support arm 13 and the guide tooth plate 15. A collection box 17 is provided on the side of the protective shell 1. A filter screen 18 is fixedly connected to the inner wall of the collection box 17. The mounting bracket 9 and the transmission disc 11 are rotatably connected. The output end of the drive motor 10 is fixedly connected to the rotating shaft of the transmission disc 11. The axis of the linkage wheel 12 is offset from the axis of the transmission disc 11, thus forming a rotatable connection between the linkage wheel 12 and the transmission disc 11. The linkage wheel 12 is also rotatably connected to the support arm 13. The support arm 13 is rotatably connected to one end of the guide tooth plate 15. The guide toothed plate 15 is slidably connected to the limiting rod 14. The lower surface of the guide toothed plate 15 is provided with toothed blocks, and the guide toothed plate 15 is meshed with the linkage gear 16 through the toothed blocks. Since the other end of the support arm 13 is rotatably connected to the guide toothed plate 15, the support arm 13 cyclically pushes the guide toothed plate 15. The guide toothed plate 15 slides horizontally back and forth under the guidance of the limiting rod 14, which facilitates the guide toothed plate 15 to drive the linkage gear 16 below to rotate back and forth through the toothed blocks. Thus, the linkage gear 16 drives the transmission baffle 8 on one side to rotate. Through the transmission baffle 8 and the second connecting block 6, the first connecting block 4 and the storage box 3 are driven to rotate. As the storage box 3 swings, the contact efficiency between the raw material and the water flow in the storage box 3 is increased, which is conducive to improving the extraction speed.
[0034] Working principle: When using this extraction device for tea beverage production with a filtration structure, the protective outer shell 1 is opened by the closed cover plate 2, and then the raw materials are introduced into the storage box 3. The storage box 3 is installed so that the positioning insert 5 on the surface of the first connecting block 4 is inserted into the positioning groove 7 on the surface of the second connecting block 6 for locking and fixing. The drive motor 10 on the surface of the mounting bracket 9 drives the transmission disc 11 to rotate. The transmission disc 11 drives the linkage wheel 12 to rotate in a circle. The linkage wheel 12 drives the support arm 13 to cyclically push the guide tooth plate 15. Under the guidance of the limit rod 14, the guide tooth plate 15 drives the linkage gear 16 to rotate back and forth. Then the linkage gear 16 drives the transmission baffle 8 to rotate. The transmission baffle 8 drives the storage box 3 to swing, thereby increasing the processing efficiency. Finally, the water flows into the collection box 17 and is filtered by the filter screen 18, which increases the overall practicality.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An extraction device for tea beverage production with a filtration structure, comprising a protective shell (1) having a groove on its upper surface, and a sealing cover (2) at the upper end of the protective shell (1), characterized in that: The protective shell (1) has a storage box (3) in its cavity. Two first connecting blocks (4) are fixed on the side surface of the storage box (3). A positioning insert (5) is fixed on the outer surface of the first connecting block (4). A second connecting block (6) is installed on the inner wall of the cavity of the protective shell (1). A positioning groove (7) is opened on the surface of the second connecting block (6). The rotating shaft of the second connecting block (6) passes through the side surface of the protective shell (1). A transmission baffle (8) is fixed at one end of the rotating shaft of the second connecting block (6). A reciprocating swing mechanism is provided on the side surface of the protective shell (1). The drive motor (10) on the surface of the mounting bracket (9) drives the transmission disc (11) and the linkage wheel (12) to rotate. The linkage gear (16) is driven to rotate through the support arm (13) and the guide tooth plate (15). A collection box (17) is provided on the side of the protective shell (1). A filter screen (18) is fixedly connected to the inner wall of the collection box (17).
2. The extraction device for tea beverage production with a filtration structure according to claim 1, characterized in that: The storage box (3) is cylindrical in shape, and the upper surface of the storage box (3) is provided with an opening, and the lower surface of the storage box (3) is provided with a filter hole.
3. The extraction device for tea beverage production with a filtration structure according to claim 1, characterized in that: The first connecting block (4) and the second connecting block (6) are respectively arranged, the positioning insert (5) and the positioning groove (7) are engaged, and the second connecting block (6) and the transmission baffle (8) are both rotatably connected to the protective shell (1).
4. The extraction device for tea beverage production with a filtration structure according to claim 1, characterized in that: The reciprocating swing mechanism includes a mounting bracket (9), which is fixed to the side surface of the protective shell (1). A drive motor (10) is fixedly connected to the outer surface of the mounting bracket (9). A transmission disc (11) is provided on the inner surface of the mounting bracket (9). A linkage wheel (12) is installed on the surface of the transmission disc (11). A support arm (13) is installed on the surface of the linkage wheel (12). A limit rod (14) is fixedly connected to the side surface of the protective shell (1). A guide tooth plate (15) is installed at the lower end of the limit rod (14). A linkage gear (16) is fixedly connected to the surface of the transmission baffle (8) on one side.
5. An extraction device for tea beverage production with a filtration structure according to claim 4, characterized in that: The mounting bracket (9) is rotatably connected to the transmission disc (11), the output end of the drive motor (10) is fixedly connected to the rotating shaft of the transmission disc (11), and the axis of the linkage wheel (12) is offset from the axis of the transmission disc (11).
6. An extraction device for tea beverage production with a filtration structure according to claim 4, characterized in that: The linkage wheel (12) is rotatably connected to the transmission disc (11), the linkage wheel (12) is rotatably connected to the support arm (13), and the support arm (13) is rotatably connected to one end of the guide tooth plate (15).
7. An extraction device for tea beverage production with a filtration structure according to claim 4, characterized in that: The guide tooth plate (15) and the limiting rod (14) are slidably connected. The lower surface of the guide tooth plate (15) is provided with tooth blocks, and the guide tooth plate (15) is meshed with the linkage gear (16) through the tooth blocks.