Fermented tea processing device

By designing a fermented tea processing device with screening and classification functions, the problem that existing devices cannot effectively deal with black tea of ​​different quality is solved, and efficient classification and quality improvement of tea is achieved.

CN119699441AInactive Publication Date: 2025-03-28ENSHI SHIDU TEA CO LTD
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Patent Information

Application Number
CN202411931450.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing tea fermentation device cannot effectively ferment black tea of ​​different quality, resulting in uneven quality of black tea during the fermentation process.

Method used

A fermentation tea processing device is designed, including a screening box and a bottom plate. A screening mechanism is set up in the screening box, including a screening board, a vibration motor, a discharge pipe and a pile frame. Through screening and sorting tea, a classified pile of tea leaves is realized.

Benefits of technology

By sorting and piled tea of ​​different sizes, the temperature and humidity conditions of the tea can be better controlled, the quality and fermentation effect of the tea can be improved, and energy saving and equipment investment can be reduced.

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Abstract

The invention relates to the technical field of tea processing, and discloses a fermented tea processing device which comprises a screening box and a bottom plate, the top of the screening box is communicated with a feeding hopper, and a screening mechanism is arranged in the screening box. Three sieve plates and a vibration motor are arranged, tea leaves needing pile fermentation can be conveniently subjected to size screening, the screened tea leaves enter different pile fermentation frames through different discharging pipes to be subjected to pile fermentation, the tea leaves with different sizes can be conveniently subjected to classified pile fermentation, the tea leaves with different sizes are different in size, and due to the fact that the superficial area of small tea leaves is relatively small, the tea leaves are not prone to falling off. The internal temperature of the tea leaves is high due to the fact that the water evaporation speed is low, and the internal temperature of the tea leaves is low due to the fact that the large tea leaves are large in surface area and high in water evaporation speed, so that the tea leaves of different sizes in the three pile fermentation frames are subjected to classified pile fermentation by adopting different temperature and humidity, and the pile fermentation effect of the tea leaves is improved; the quality of the tea leaves is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of tea processing, in particular to a fermented tea processing device. Background Art

[0002] Tea fermentation is a very important step in tea processing. Fermentation is the process of enzymatic oxidation of tea to form dark substances. The greater the degree of fermentation, the darker the color. Fermented tea neutralizes the cold nature of tea, and the tea is mild in nature. It can warm the stomach and is suitable for drinking in winter. It can warm the body. Fermentation equipment is needed in the process of tea fermentation.

[0003] According to a Chinese patent with the publication number "CN216255189U", a tea pile fermentation device is disclosed, which includes a placement box and a movable plate, wherein the top surface of the placement box is slidably connected to the movable plate. Beneficial effect: The utility model adopts a pile-making plate, an upper cylinder and a lower cylinder, and the placing box is installed in the fermentation chamber. When pile-making is needed, the upper cylinder can be started to extend first, and the slider can be pushed to move in the slide groove, while the pile-making plate is pushed to rotate until the bottom surface of the end plate abuts against the top surface of the placing box. Then the upper cylinder and the lower cylinder can be started to extend at the same time to push the pile-making plate to close. When closing, the pile-making plate will push the tea leaves located on the top surface of the placing box to gather, and the tea leaves are finally compressed between the pile-making plate and the end plate to complete the pile-making operation, eliminating the trouble of manual pile-making and improving the convenience of use. Compared with traditional box-type pile-making equipment, the present device is directly installed in the fermentation chamber and uses the existing fermentation chamber for pile fermentation, saving equipment investment, simpler structure and lower cost. When the above patent is used, it is impossible to ferment black tea of ​​different qualities, resulting in uneven quality of black tea during the fermentation process. Therefore, a fermented tea processing device is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a fermented tea processing device in view of the deficiencies in the above-mentioned prior art.

[0005] To solve the above technical problems, the technical solution adopted by the present invention is: a fermented tea processing device, comprising a screening box and a bottom plate, the top of the screening box is connected to a feed hopper, and a screening mechanism is arranged inside the screening box, the screening mechanism comprises a fixed block, an elastic cloth, a sieve plate, a first spring, a vibration motor, a discharge pipe, a pile frame, and a collection box, the fixed block is fixedly connected to the inner wall of the screening box, one end of the elastic cloth is fixedly connected to the fixed block, and the other end of the elastic cloth is fixedly connected to the sieve plate, the two ends of the first spring are respectively fixedly connected to the fixed block and the sieve plate, the vibration motor is fixedly installed at the bottom of the sieve plate, one end of the discharge pipe is connected to the side of the screening box, the pile frame is fixedly connected to the top of the bottom plate, and the pile frame is connected to the other end of the discharge pipe, and the collection box is arranged at the bottom of the inner wall of the screening box.

[0006] Preferably, a box door is hinged on the front of the screening box, and a handle is provided on the front of the box door. The box door is located directly in front of the collecting box. The box door is provided to facilitate taking the collecting box out of the screening box and processing the debris and impurities in the collecting box.

[0007] Preferably, there are two fixed blocks, which are respectively arranged on both sides of the inner wall of the screening box. A V-shaped groove is provided on the fixed block on the right side, and the V-shaped groove is connected to the discharge pipe. The V-shaped groove is provided to better discharge the tea leaves into the discharge pipe.

[0008] Preferably, the top of the base plate is fixedly connected to a column, the top of the column is fixedly connected to a top plate, a compacting mechanism is arranged on the top plate, the compacting mechanism comprises a box body, a pump body, and a nozzle, the box body is fixedly connected to the top of the top plate, the pump body is fixedly installed on the bottom of the top plate, the input end of the pump body passes through the bottom of the top plate and is connected to the bottom of the box body, and the nozzle is connected to the output end of the pump body.

[0009] Preferably, the number of the box bodies and the pump bodies are both two, and they are symmetrically arranged on both sides of the top of the top plate. The two box bodies are provided to store clean water and bacteria respectively, which is convenient for humidifying the tea pile and adding bacteria.

[0010] Preferably, the compacting mechanism also includes a hydraulic cylinder, a movable plate, a first pressure plate, a second spring, a second pressure plate, an airbag, an air pump, a connecting pipe, a control valve, and a stretching cloth. The hydraulic cylinder is fixedly installed at the bottom of the top plate, and the movable plate is fixedly connected to the bottom of the output end of the hydraulic cylinder. One end of the first pressure plate is hinged at the bottom of the movable plate, one end of the second spring is fixedly connected to the other end of the first pressure plate, and the second pressure plate is fixedly connected to the other end of the second spring. The stretching cloth is fixedly connected to the first pressure plate and the second pressure plate, the airbag is fixedly connected to the bottom of the movable plate and to the top of the second pressure plate, the air pump is fixedly installed on the top of the movable plate, one end of the connecting pipe is connected to the output end of the air pump, and the other end of the connecting pipe passes through the movable plate and is connected to the airbag, and the control valve is arranged on the connecting pipe.

[0011] Preferably, the number of the connecting tubes, airbags and control valves is three, one end of the three connecting tubes are connected to the air pump, and the other ends of the three connecting tubes are connected to the three airbags respectively, and the three control valves are respectively arranged on the three connecting tubes. By setting up three connecting tubes, airbags and control valves, the air pump can inflate the three airbags separately.

[0012] Preferably, a material turning mechanism is provided on the bottom plate, and the material turning mechanism includes a side plate, a motor, a rotating rod, a pulley, a first rotating shaft, a magnetic coupler, a first swing rod, a sleeve rod, a center rod, a stirring blade, a connecting rod, a sleeve, a second rotating shaft, and a second swing rod. The side plate is fixedly connected to the top of the bottom plate, and the motor is fixedly mounted on the side plate. The rotating rod is rotatably connected to the side plate through a bearing, and the number of the rotating rods is three. The three rotating rods are connected through a pulley transmission. The output end of the motor passes through the side plate through a bearing and is fixedly connected to the rotating rod located in the middle. The first rotating shaft passes through the side of the stacking frame through a bearing. The number of the magnetic couplers is two. The two magnetic couplers are respectively arranged at one end adjacent to the rotating rod and the first rotating shaft, one end of the first swing rod is fixedly connected to one end of the first rotating shaft, the sleeve rod is fixedly connected to the other end of the first swing rod, the center rod is slidably connected to the inner wall of the sleeve rod, the outer wall of the sleeve rod is provided with a groove, the stirring blade is hinged on the sleeve rod, one end of the connecting rod is hinged to the center rod, and the other end of the connecting rod passes through the groove and is hinged to the stirring blade, the sleeve is fixedly passed through one side of the stacking frame, the second rotating shaft movably passes through the inner wall of the sleeve, one end of the second swing rod is fixedly connected to the second rotating shaft, and the other end of the second swing rod is fixedly connected to the center rod.

[0013] The material turning mechanism also includes a movable plate, a vertical pole, a mounting plate, an electromagnet, and a third spring. The vertical pole is fixedly connected to the outer wall of the stacking frame, the movable plate is rotatably connected to the second rotating shaft through a bearing, and the movable plate is movably sleeved on the vertical pole, the mounting plate is fixedly connected to one end of the vertical pole, the electromagnet is fixedly mounted on the mounting plate, the third spring is sleeved on the vertical pole, and the two ends of the third spring are respectively fixedly connected to the outer wall of the stacking frame and the movable plate, the outer wall of the sleeve is fixedly sleeved with a positioning disk, and the positioning disk is provided with a positioning hole, the movable plate is fixedly connected with an insertion rod, and the insertion rod is slidably connected to the inner wall of the positioning hole.

[0014] Preferably, ventilation holes are provided on both sides of the pile-stemming frame, and the inner wall of the pile-stemming frame is provided with non-woven fabric. The ventilation holes are provided to facilitate ventilation of the piled tea leaves, and the non-woven fabric is provided to prevent the tea leaves from being discharged from the pile-stemming frame through the ventilation holes.

[0015] The present invention adopts the above technical solution to bring the following beneficial effects:

[0016] 1. The fermented tea processing device is convenient for size screening of tea leaves that need to be piled up by arranging three sieve plates and a vibration motor. The screened tea leaves enter different pile-up frames for pile-up through different discharge pipes, which is convenient for classifying and pile-up tea leaves of different sizes. Tea leaves of different sizes have relatively small surface areas and slower water evaporation rates, which will lead to higher internal temperature of the tea leaves. Larger tea leaves have relatively large surface areas and faster water evaporation rates, which may lead to lower internal temperature of the tea leaves. Therefore, tea leaves of different sizes in the three pile-up frames are classified and piled up using different temperatures and humidities, thereby improving the tea pile-up effect and thus improving the quality of the tea leaves.

[0017] 2. This fermented tea processing device can collect debris and impurities generated during the screening process by setting a collection box, and can cooperate with a vibration motor to vibrate the screen plate by setting a first spring and an elastic cloth, so that the vibration motor can be started intermittently without having to be started all the time, thereby achieving the purpose of energy saving.

[0018] 3. This fermented tea processing device, by setting a hydraulic cylinder, can drive the first pressing plate and the second pressing plate to descend, so as to compact the tea leaves in the pile frame. The compaction can reduce the air circulation in the tea pile, thereby reducing the heat loss and increasing the temperature in the pile, which is beneficial to the microbial activity and tea fermentation. It can also reduce the evaporation of water and maintain the appropriate humidity in the tea pile, which is beneficial to the post-fermentation process of the tea leaves. The distance between the second pressing plate and the movable plate can be adjusted by setting an air bag, an air pump, a connecting pipe and a control valve, so as to facilitate the adjustment of the compaction degree of the tea leaves. The compaction degree can be determined according to the specific type of tea leaves, fermentation goals and process requirements, so as to improve the pile fermentation effect of the tea leaves and further improve the quality of the tea leaves.

[0019] 4. This fermented tea processing device can drive the first rotating shaft to rotate by setting a motor, a rotating rod and a magnetic coupler, thereby driving the sleeve rod and the stirring blade to rotate, and turning the tea leaves in the pile to make the tea leaves piled more uniform. By setting a central rod, a groove, a connecting rod, a movable plate and an electromagnet, the stirring blade can be driven to be stored and unfolded, thereby preventing the stirring blade from affecting the compaction of the tea leaves, and the motor can drive the sleeve rod and the stirring blade in different pile frames to rotate separately. Due to the different sizes of tea leaves and the different temperatures of the piles, the time required for turning the tea leaves is different. The second rotating shaft can be restricted by setting a positioning disk and an insertion rod, and with the help of a magnetic coupler, it is convenient to turn the tea leaves in different pile frames separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 It is a front cross-sectional view of the present invention;

[0022] Figure 3 It is a side schematic diagram of the present invention;

[0023] Figure 4 It is a side sectional view of the present invention;

[0024] Figure 5 This is an enlarged view of point A of the present invention;

[0025] Figure 6 It is an enlarged view of B of the present invention;

[0026] Figure 7 It is an enlarged view of point C of the present invention;

[0027] Figure 8 It is an enlarged view of D of the present invention;

[0028] Fig. 9 This is an enlarged view of point E of the present invention.

[0029] In the figure: 1, screening box; 2, feeding hopper; 3, screening mechanism; 301, fixed block; 302, elastic cloth; 303, sieve plate; 304, first spring; 305, vibration motor; 306, discharge pipe; 307, pile frame; 308, collection box; 4, bottom plate; 5, column; 6, top plate; 7, compacting mechanism; 701, box body; 702, pump body; 703, nozzle; 704, hydraulic cylinder; 705, moving plate; 706, first pressing plate; 707, second spring; 708, second pressing plate; 709, air bag; 710, air pump; 711. connecting pipe; 712. control valve; 713. stretching cloth; 8. turning mechanism; 801. side plate; 802. motor; 803. rotating rod; 804. pulley; 805. first rotating shaft; 806. magnetic coupler; 807. first swinging rod; 808. sleeve rod; 809. center rod; 810. stirring blade; 811. connecting rod; 812. sleeve; 813. second rotating shaft; 814. second swinging rod; 815. movable plate; 816. vertical rod; 817. mounting plate; 818. electromagnet; 819. third spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0034] See also Figure 1-9 , one embodiment of the present invention is: a fermented tea processing device, comprising a screening box 1 and a bottom plate 4, the top of the screening box 1 is connected to a feed hopper 2, the screening box 1 is provided with a screening mechanism 3, the screening mechanism 3 comprises a fixed block 301, an elastic cloth 302, a sieve plate 303, a first spring 304, a vibration motor 305, a discharge pipe 306, a pile frame 307, and a collection box 308, the fixed block 301 is fixedly connected to the inner wall of the screening box 1, one end of the elastic cloth 302 is fixedly connected to the fixed block 301, and the other end of the elastic cloth 302 is fixedly connected to the sieve plate 303, the two ends of the first spring 304 are respectively fixedly connected to the fixed block 301 and the sieve plate 303, the vibration motor 305 is fixedly installed at the bottom of the sieve plate 303, one end of the discharge pipe 306 is connected to the side of the screening box 1, the pile frame 307 is fixedly connected to the top of the bottom plate 4, and the pile frame 307 is connected to the other end of the discharge pipe 306;

[0035] Preferably, there are two fixing blocks 301, which are respectively arranged on both sides of the inner wall of the screening box 1. A V-shaped groove is provided on the fixing block 301 on the right side, and the V-shaped groove is connected to the discharge pipe 306. The V-shaped groove is provided to better discharge the tea leaves into the discharge pipe 306.

[0036] Preferably, ventilation holes are provided on both sides of the stacking frame 307, and non-woven fabric is provided on the inner wall of the stacking frame 307. The ventilation holes are provided to facilitate ventilation of the stacked tea leaves, and the non-woven fabric is provided to prevent the tea leaves from being discharged from the stacking frame 307 through the ventilation holes.

[0037] Preferably, the collecting box 308 is arranged at the bottom of the inner wall of the screening box 1, and a box door is hinged on the front of the screening box 1. A handle is provided on the front of the box door, and the box door is located directly in front of the collecting box 308. The box door is provided to facilitate taking the collecting box 308 out of the screening box 1 and processing the debris and impurities in the collecting box 308.

[0038] Working principle: tea leaves are poured into the screening box 1 through the feed hopper 2, and the tea leaves fall onto the sieve plate 303. The vibration motor 305 is started intermittently, and the vibration motor 305 cooperates with the first springs 304 on both sides of the sieve plate 303 to screen the tea leaves on the sieve plate 303 by size. The screened tea leaves enter different pile frames 307 through different discharge pipes 306 for pile fermentation. The debris and impurities produced by the screening will fall into the collection box 308 for collection.

[0039] See also Figure 1-9 On the basis of the above embodiment, in another embodiment of the present invention, a column 5 is fixedly connected to the top of the bottom plate 4, a top plate 6 is fixedly connected to the top of the column 5, a compacting mechanism 7 is arranged on the top plate 6, and the compacting mechanism 7 comprises a box 701, a pump 702, and a nozzle 703. The box 701 is fixedly connected to the top of the top plate 6, the pump 702 is fixedly installed at the bottom of the top plate 6, and the input end of the pump 702 passes through the bottom of the top plate 6 and is connected to the bottom of the box 701, the nozzle 703 is connected to the output end of the pump 702, the number of the box 701 and the pump 702 are both two, and they are symmetrically arranged on both sides of the top of the top plate 6. The two boxes 701 are arranged to store clean water and bacteria respectively, so as to facilitate humidification and bacteria addition to the tea pile;

[0040] Preferably, the compacting mechanism 7 further comprises a hydraulic cylinder 704, a movable plate 705, a first pressing plate 706, a second spring 707, a second pressing plate 708, an air bag 709, an air pump 710, a connecting pipe 711, a control valve 712, and a stretching cloth 713. The hydraulic cylinder 704 is fixedly mounted on the bottom of the top plate 6, the movable plate 705 is fixedly connected to the bottom of the output end of the hydraulic cylinder 704, one end of the first pressing plate 706 is hinged to the bottom of the movable plate 705, one end of the second spring 707 is fixedly connected to the other end of the first pressing plate 706, and the second The pressing plate 708 is fixedly connected to the other end of the second spring 707, the stretching cloth 713 is fixedly connected to the first pressing plate 706 and the second pressing plate 708, the airbag 709 is fixedly connected to the bottom of the moving plate 705 and is fixedly connected to the top of the second pressing plate 708, the air pump 710 is fixedly installed on the top of the moving plate 705, one end of the connecting pipe 711 is connected to the output end of the air pump 710, and the other end of the connecting pipe 711 passes through the moving plate 705 and is connected to the airbag 709, and the control valve 712 is arranged on the connecting pipe 711;

[0041] Preferably, the number of the connecting tubes 711, the airbags 709 and the control valves 712 are all three, one end of the three connecting tubes 711 is connected to the air pump 710, and the other ends of the three connecting tubes 711 are connected to the three airbags 709 respectively, and the three control valves 712 are respectively arranged on the three connecting tubes 711. By arranging the three connecting tubes 711, the airbags 709 and the control valves 712, the air pump 710 can inflate the three airbags 709 separately;

[0042] Preferably, a turning mechanism 8 is provided on the bottom plate 4, and the turning mechanism 8 includes a side plate 801, a motor 802, a rotating rod 803, a pulley 804, a first rotating shaft 805, a magnetic coupler 806, a first swing rod 807, a sleeve rod 808, a center rod 809, a stirring blade 810, a connecting rod 811, a sleeve 812, a second rotating shaft 813, and a second swing rod 814. The side plate 801 is fixedly connected to the top of the bottom plate 4, and the motor 802 is fixedly installed on the side plate 801. The rotating rod 803 is rotatably connected to the side plate 801 through a bearing, and the number of the rotating rods 803 is three, and the three rotating rods 803 are connected by the pulley 804. The output end of the motor 802 passes through the side plate 801 through a bearing and is fixedly connected to the rotating rod 803 located in the middle. The first rotating shaft 805 passes through the side of the stacking frame 307 through a bearing. There are two devices 806, and the two magnetic couplers 806 are respectively arranged at one end adjacent to the rotating rod 803 and the first rotating shaft 805. One end of the first swing rod 807 is fixedly connected to one end of the first rotating shaft 805, and the sleeve rod 808 is fixedly connected to the other end of the first swing rod 807. The center rod 809 is slidably connected to the inner wall of the sleeve rod 808. The outer wall of the sleeve rod 808 is provided with a groove. The stirring blade 810 is hinged on the sleeve rod 808. One end of the connecting rod 811 is hinged to the center rod 809, and the other end of the connecting rod 811 passes through the groove and is hinged to the stirring blade 810. The sleeve 812 is fixedly passed through one side of the stacking frame 307, and the second rotating shaft 813 movably passes through the inner wall of the sleeve 812. One end of the second swing rod 814 is fixedly connected to the second rotating shaft 813, and the other end of the second swing rod 814 is fixedly connected to the center rod 809.

[0043] Preferably, the turning mechanism 8 also includes a movable plate 815, a vertical rod 816, a mounting plate 817, an electromagnet 818, and a third spring 819. The vertical rod 816 is fixedly connected to the outer wall of the stacking frame 307, the movable plate 815 is rotatably connected to the second rotating shaft 813 through a bearing, and the movable plate 815 is movably sleeved on the vertical rod 816, the mounting plate 817 is fixedly connected to one end of the vertical rod 816, the electromagnet 818 is fixedly mounted on the mounting plate 817, the third spring 819 is sleeved on the vertical rod 816, and the two ends of the third spring 819 are respectively fixedly connected to the outer wall of the stacking frame 307 and the movable plate 815, the outer wall of the sleeve 812 is fixedly sleeved with a positioning disc, and a positioning hole is opened on the positioning disc, the movable plate 815 is fixedly connected with an insertion rod, and the insertion rod is slidably connected to the inner wall of the positioning hole.

[0044] Working principle: By starting the pump body 702, the clean water and bacteria in the two boxes 701 are sprayed onto the tea pile in the pile frame 307 through the nozzle 703. Tea leaves of different sizes require different compaction degrees for pile fermentation. By starting the air pump 710 to inflate the three air bags 709, the inflation of the air bags 709 drives the second pressing plate 708 to descend, so that the distance between the second pressing plate 708 and the movable plate 705 increases, and then the hydraulic cylinder 704 is started to drive the movable plate 705 to descend. The second pressing plate 708 above the tea pile with a high degree of compaction contacts the tea pile first, and the compaction is reduced. After the second pressing plate 708 above the less compacted tea pile contacts the tea pile, after compaction is completed, the hydraulic cylinder 704 drives the movable plate 705 to rise, so that the tea leaves are piled and fermented. When the temperature in the center of the tea pile is too high, the tea pile needs to be turned over. The motor 802 is started to drive the rotating rod 803 in the middle to rotate, and the pulley 804 drives the other two rotating rods 803 to rotate. When it is necessary to turn over the tea pile in one of the pile frames 307, the electromagnet 818 on the corresponding pile frame 307 is energized to drive the movable rod 818 to rotate. The movable plate 815 moves toward the electromagnet 818, thereby driving the second rotating shaft 813 to move outward, thereby driving the center rod 809 to move outward through the second swing rod 814. The outward movement of the center rod 809 will drive the stirring blade 810 to expand under the action of the groove and the connecting rod 811. At the same time, the movement of the movable plate 815 will drive the insertion rod to separate from the positioning hole, thereby releasing the restriction on the second rotating shaft 813. At this time, the first rotating shaft 805 is driven to rotate under the action of the magnetic coupler 806, and the sleeve rod 808 is driven to make a circular motion through the first swing rod 807. The tea pile is thereby turned over by the sleeve rod 808 and the stirring blade 810, while the other two pile frames 307 are restricted by the insertion rod and the positioning hole on the second rotating shaft 813, so that the center rod 809 cannot rotate, so that the other two magnetic couplers 806 are in a slipping state, thereby achieving the purpose of turning over the individual pile frames 307. When the turning is completed, the electromagnet 818 is powered off and reset under the action of the third spring 819, while the stirring blade 810 is stored and the insertion rod is inserted into the positioning hole again, thereby fixing the second rotating shaft 813.

[0045] The present invention provides a fermented tea processing device. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A fermented tea processing device, comprising a screening box (1) and a bottom plate (4), characterized in that: The top of the screening box (1) is connected to a feed hopper (2), and a screening mechanism (3) is arranged inside the screening box (1). The screening mechanism (3) comprises a fixed block (301), an elastic cloth (302), a screen plate (303), a first spring (304), a vibration motor (305), a discharge pipe (306), a stacking frame (307), and a collection box (308). The fixed block (301) is fixedly connected to the inner wall of the screening box (1), one end of the elastic cloth (302) is fixedly connected to the fixed block (301), and the elastic cloth (302) is fixedly connected to the fixed block (301), and the elastic cloth (30 2) is fixedly connected to the sieve plate (303), the two ends of the first spring (304) are respectively fixedly connected to the fixed block (301) and the sieve plate (303), the vibration motor (305) is fixedly installed at the bottom of the sieve plate (303), one end of the discharge pipe (306) is connected to the side of the screening box (1), the stacking frame (307) is fixedly connected to the top of the bottom plate (4), and the stacking frame (307) is connected to the other end of the discharge pipe (306), and the collection box (308) is arranged at the bottom of the inner wall of the screening box (1).

2. A fermented tea processing device according to claim 1, characterized in that: The screening box (1) has a box door hinged on its front side, a handle is provided on the front side of the box door, and the box door is located directly in front of the collecting box (308).

3. A fermented tea processing device according to claim 1, characterized in that: There are two fixed blocks (301), which are respectively arranged on both sides of the inner wall of the screening box (1). A V-shaped groove is provided on the fixed block (301) on the right side, and the V-shaped groove is connected to the discharge pipe (306).

4. A fermented tea processing device according to claim 1, characterized in that: The top of the bottom plate (4) is fixedly connected to a column (5), the top of the column (5) is fixedly connected to a top plate (6), a compacting mechanism (7) is provided on the top plate (6), the compacting mechanism (7) comprises a box body (701), a pump body (702), and a nozzle (703), the box body (701) is fixedly connected to the top of the top plate (6), the pump body (702) is fixedly installed at the bottom of the top plate (6), and the input end of the pump body (702) passes through the bottom of the top plate (6) and is connected to the bottom of the box body (701), and the nozzle (703) is connected to the output end of the pump body (702).

5. A fermented tea processing device according to claim 4, characterized in that: The number of the box bodies (701) and the number of the pump bodies (702) are both two, and they are symmetrically arranged on both sides of the top of the top plate (6).

6. A fermented tea processing device according to claim 5, characterized in that: The compacting mechanism (7) further comprises a hydraulic cylinder (704), a movable plate (705), a first pressing plate (706), a second spring (707), a second pressing plate (708), an air bag (709), an air pump (710), a connecting pipe (711), a control valve (712), and a stretching cloth (713); the hydraulic cylinder (704) is fixedly mounted on the bottom of the top plate (6); the movable plate (705) is fixedly connected to the bottom of the output end of the hydraulic cylinder (704); one end of the first pressing plate (706) is hinged to the bottom of the movable plate (705); one end of the second spring (707) is fixedly connected to the other end of the first pressing plate (706); The second pressure plate (708) is fixedly connected to the other end of the second spring (707), the stretching cloth (713) is fixedly connected to the first pressure plate (706) and the second pressure plate (708), the airbag (709) is fixedly connected to the bottom of the movable plate (705) and fixedly connected to the top of the second pressure plate (708), the air pump (710) is fixedly installed on the top of the movable plate (705), one end of the connecting pipe (711) is connected to the output end of the air pump (710), and the other end of the connecting pipe (711) passes through the movable plate (705) and is connected to the airbag (709), and the control valve (712) is arranged on the connecting pipe (711).

7. A fermented tea processing device according to claim 6, characterized in that: The number of the connecting tubes (711), the air bags (709) and the control valves (712) are all three. One end of the three connecting tubes (711) is connected to the air pump (710), and the other end of the three connecting tubes (711) is connected to the three air bags (709) respectively. The three control valves (712) are respectively arranged on the three connecting tubes (711).

8. A fermented tea processing device according to claim 7, characterized in that: The bottom plate (4) is provided with a material turning mechanism (8), the material turning mechanism (8) comprising a side plate (801), a motor (802), a rotating rod (803), a pulley (804), a first rotating shaft (805), a magnetic coupling (806), a first swinging rod (807), a sleeve rod (808), a center rod (809), a stirring blade (810), a connecting rod (811), a sleeve (812), a second rotating shaft (813), and a second swinging rod (814), the side plate (801) being fixedly connected to the bottom plate (801). The top of the plate (4), the motor (802) is fixedly mounted on the side plate (801), the rotating rod (803) is rotatably connected to the side plate (801) through a bearing, and the number of the rotating rods (803) is three, and the three rotating rods (803) are connected by a pulley (804). The output end of the motor (802) passes through the side plate (801) through a bearing and is fixedly connected to the rotating rod (803) located in the middle. The first rotating shaft (805) passes through the side of the stacking frame (307) through a bearing. There are two magnetic couplers (806), the two magnetic couplers (806) are respectively arranged at one end adjacent to the rotating rod (803) and the first rotating shaft (805), one end of the first swing rod (807) is fixedly connected to one end of the first rotating shaft (805), the sleeve rod (808) is fixedly connected to the other end of the first swing rod (807), the center rod (809) is slidably connected to the inner wall of the sleeve rod (808), the outer wall of the sleeve rod (808) is provided with a groove, and the stirring blade (810) Hinged on the sleeve rod (808), one end of the connecting rod (811) is hinged to the center rod (809), and the other end of the connecting rod (811) passes through the groove and is hinged to the stirring blade (810), the sleeve (812) is fixedly passed through one side of the stacking frame (307), the second rotating shaft (813) movably passes through the inner wall of the sleeve (812), one end of the second swing rod (814) is fixedly connected to the second rotating shaft (813), and the other end of the second swing rod (814) is fixedly connected to the center rod (809).

9. A fermented tea processing device according to claim 8, characterized in that: The material turning mechanism (8) further comprises a movable plate (815), a vertical rod (816), a mounting plate (817), an electromagnet (818), and a third spring (819); the vertical rod (816) is fixedly connected to the outer wall of the stacking frame (307); the movable plate (815) is rotatably connected to the second rotating shaft (813) via a bearing; the movable plate (815) is movably sleeved on the vertical rod (816); the mounting plate (817) is fixedly connected to one end of the vertical rod (816); end, the electromagnet (818) is fixedly mounted on the mounting plate (817), the third spring (819) is sleeved on the vertical rod (816), and the two ends of the third spring (819) are respectively fixedly connected to the outer wall of the stacking frame (307) and the movable plate (815), the outer wall of the sleeve (812) is fixedly sleeved with a positioning disk, and the positioning disk is provided with a positioning hole, the movable plate (815) is fixedly connected with an insertion rod, and the insertion rod is slidably connected to the inner wall of the positioning hole.

10. The fermented tea processing device according to claim 1, characterized in that: Ventilation holes are provided on both sides of the stacking frame (307), and non-woven fabric is provided on the inner wall of the stacking frame (307).

Citation Information

Patent Citations

  • Tea leaf pile fermentation device

    CN216255189U