Novel tea leaf roller fixation machine
The design of combining heat-conducting drum and microwave drum solves the problem of local overheating and excessive damage of tea drum withering machine, realizes efficient and low-energy consumption tea withering, and improves the quality and integrity of tea.
Patent Information
- Application Number
- CN202510970385.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2025-09-23
AI Technical Summary
The existing tea drum withering machine has the problems of local overheating, excessive damage to tea leaves, slow withering speed and high energy consumption.
The design combines a heat-conducting drum and a microwave drum. After preliminary heating by the heat-conducting drum, the servo motor and gear assembly are used to transfer the tea leaves into the microwave drum for microwave heating. The air aspirator and slide rod assembly are used to achieve uniform distribution and dispersion of the tea leaves, and the waste heat is used for preheating.
It effectively avoids local overheating, improves the quality and integrity of tea leaves, reduces withering time and energy consumption, and improves withering efficiency.
Smart Images

Figure CN120678137A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of tea leaf withering, and in particular to a novel tea leaf withering drum machine. Background Art
[0002] The tea drum tea green machine is a modern tea processing equipment, mainly used for withering freshly picked tea leaves. Withering is a crucial step in the tea production process. The purpose is to quickly inactivate the enzyme activity in the tea leaves through high temperature, avoid fermentation of the tea leaves, and thus maintain the green color, aroma and taste of the tea leaves. Traditional withering methods generally use manual frying or heating with a stove. Although these methods can ensure a certain quality of tea, they are inefficient and easily damage the tea leaves. The emergence of the drum tea green machine has greatly improved the efficiency and quality of tea processing. The working principle of the drum tea green machine is to use a high-speed rotating drum to evenly wither the tea leaves through the friction of the inner wall and the convection of hot air. After the tea leaves are put into the machine, as the drum rotates, they are constantly turned and fully contacted with hot air. This not only can quickly increase the temperature of the tea leaves, but also ensure uniform temperature distribution, avoiding local overheating and the deterioration of tea quality. The tea leaves are withered in a short time, the color remains fresh green, and the tea aroma and nutrients are retained to the maximum extent.
[0003] In the literature (publication number: CN113647480B), a tea processing drum fixing machine that can prevent tea leaves from withering and yellowing is disclosed. The device adopts a double rocker mechanism in a hinged four-bar mechanism to drive the two ends of the connecting block to swing, shaking the tea leaves that are twisted into a ball, effectively preventing the tea leaves from contacting the drum for a long time, preventing the tea leaves from being burned and turning withering and yellowing. Through the setting of the rotating shaft, the rotating shaft and the interior adopt an internal meshing transmission. The rotating shaft is connected to the square connecting plate through blades. This setting rotates in the opposite direction with the drum through internal meshing, better stirring the tea leaves. The two ends of the square connecting plate are connected to the blades through elastic sheets, which has an effective shaking effect and further prevents the tea leaves from clumping. However, in actual use, the single drum fixing relies on an external heat source. Due to long-term turning and heating, it is easy to cause local overheating or excessive damage to the tea leaves, affecting the quality of the tea leaves. At the same time, the single drum fixing process is slow and energy consumption is high, which reduces the integrity of the tea leaves and significantly increases the fixing time of the tea leaves, thereby affecting the processing efficiency of the tea leaves. Summary of the Invention
[0004] The purpose of the present invention is to solve the above problems and provide a new type of tea drum withering machine.
[0005] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0006] A novel tea-drum fixing machine comprises a fixing machine, a connecting block is fixedly installed inside the fixing machine, an adjusting assembly is arranged inside the connecting block, the adjusting assembly comprises an adjusting roller, a belt, a limiting block, a straight bevel gear 1, a straight bevel gear 2, a driven rod, a fixing frame, a heat-conducting roller and a microwave roller, the heat-conducting roller is rotatably connected to the fixing machine, the microwave roller is fixedly connected to the fixing machine, the adjusting roller is rotatably connected to the connecting block, the belt is fitted with the adjusting roller, the belt is fitted with the limiting block, the limiting block is fixedly connected to the straight bevel gear 1, the straight bevel gear 1 is meshed with the straight bevel gear 2, the straight bevel gear 2 is fixedly connected to the driven rod, the driven rod is slidably plugged into the fixing frame, and the fixing frame is fixedly connected to the connecting block;
[0007] A fixing component is provided inside the fixing machine, and the fixing component includes a filter, an air suction device, a connecting pipe, an air outlet pipe, a receiving pipe, a spring and a sliding rod.
[0008] Furthermore, the filter is fixedly connected to the air suction device, the air suction device is rotatably connected to the microwave drum, the air suction device is fixedly connected to the connecting pipe, the connecting pipe is fixedly connected to the receiving pipe, the receiving pipe is fixedly connected to the air outlet pipe, the receiving pipe is slidably connected to the sliding rod, one end of the spring is fixedly connected to the receiving pipe, and the other end of the spring is fixedly connected to the sliding rod.
[0009] Furthermore, one end of the driven rod is rotatably connected to a connecting piece, a servo motor is fixedly installed inside the connecting piece, the output shaft of the servo motor is fixedly connected to the driven rod, an electric telescopic rod is fixedly installed on one side of the connecting piece, and the other end of the electric telescopic rod is fixedly connected to the connecting block.
[0010] Furthermore, a button is fixedly installed inside the receiving tube, one end of the button is electrically connected to a cable, the cable is electrically connected to the servo motor, and the cable is electrically connected to the electric telescopic rod.
[0011] Furthermore, one end of the fixing machine is rotatably connected to two groups of rotating shafts, one end of the two groups of rotating shafts are fixedly connected to a beam, and a bracket 1 is fixedly installed on the lower surface of the beam.
[0012] Furthermore, a receiving block is fixedly connected to the surface of the bracket one, two groups of hydraulic rods are fixedly installed inside the receiving block, and the output ends of the two groups of hydraulic rods are fixedly connected to pads, and the upper surface of the pads is in contact with the fixing machine.
[0013] Furthermore, a bracket 2 is provided on one side of the fixing machine, a discharge hopper is fixedly connected to the upper surface of the bracket 2, a feed belt is fixedly connected to one side of the discharge hopper, and one end of the feed belt is fixedly connected to the input hopper.
[0014] Furthermore, two groups of partitions are fixedly connected to the upper surface of the feeding belt, and blowers are fixedly installed on the upper surfaces of the two groups of partitions, and vents are fixedly installed inside the blowers.
[0015] Furthermore, a controller is fixedly mounted on the surface of the bracket one.
[0016] The beneficial effects of the present invention are as follows:
[0017] 1. After the present invention uses the heat-conducting roller to wither the tea leaves at high temperature, as the heat-conducting roller rotates, the tea leaves inside the heat-conducting roller will gradually move to one side of the connecting block, and then enter the interior of the connecting block. The servo motor drives the driven rod and the straight bevel gear 2 to rotate, so that the straight bevel gear 1 meshed with the surface of the straight bevel gear 2 rotates, thereby driving the limit block to rotate with the straight bevel gear 1, and then driving the two sets of adjusting rollers to rotate through the belt. The tea leaves are passed into the interior of the microwave drum through the adjusting rollers, and the tea leaves are microwave-heated by the microwave drum. The arrangement of this component effectively avoids the problem of local overheating caused by single drum heating, can reduce the drum heating time, and at the same time, avoid damage to the tea leaves, improve the quality of the tea leaves, and can also improve the integrity of the tea leaves during actual use, and also reduce the energy consumption required for withering.
[0018] 2. When the present invention uses a microwave drum to wither the tea leaves, the tea leaves are adsorbed by the air sucker, so that the tea leaves are evenly distributed on the inner wall of the filter screen to form a thin layer. The sucked air flow passes through the connecting pipe into the interior of the receiving pipe, so that the air pressure inside the receiving pipe increases, thereby driving the slide bar to move, causing the spring to compress, and the air flow passes into the interior of the hair dryer through the air outlet pipe and the air vent. At this time, the slide bar fits with the button, so that the button is activated by the slide bar. When the tea leaves completely block the filter screen, the connecting pipe no longer takes in air, so that the air pressure inside the receiving pipe is consistent with the external atmospheric pressure. The elastic force of the spring causes the slide bar to return to its original position, so that the slide bar is separated from the button. , thereby starting the electric telescopic rod, and the electric telescopic rod drives the connecting piece, the driven rod, the servo motor and the straight bevel gear 2 to move horizontally, so that the other set of straight bevel gears 2 are engaged with the straight bevel gear 1, so that the straight bevel gear 1 is reversed, thereby preventing the tea leaves inside the heat-conducting drum from entering the interior of the microwave drum. The setting of this component effectively avoids the problem of tea leaves clumping during microwave withering, and can achieve the effect of dispersing the tea leaves. At the same time, it can utilize the waste heat of the hot air flow generated during withering, and can preheat the tea leaves being transmitted, thereby improving the quality of tea withering and the efficiency of tea withering. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This invention Figure 1Schematic diagram of the rear view structure;
[0021] Figure 3 This invention Figure 1 Left view of the local structure diagram;
[0022] Figure 4 This invention Figure 3 Looking up at the internal structure diagram;
[0023] Figure 5 This invention Figure 4 Schematic diagram of the right view part structure;
[0024] Figure 6 This invention Figure 5 Look directly at the schematic diagram of the local structure;
[0025] Figure 7 This invention Figure 6 Schematic diagram of the rear view structure;
[0026] Figure 8 This invention Figure 7 Looking up at the internal structure diagram.
[0027] Figure 1: 1. Fixing machine; 11. Bracket 1; 12. Controller; 13. Crossbeam; 14. Pad; 15. Hydraulic rod; 16. Support block; 17. Rotating shaft; 18. Heat-conducting roller; 19. Microwave roller; 2. Bracket 2; 21. Feeding belt; 22. Feed hopper; 23. Partition; 24. Blower; 25. Vent; 26. Discharge hopper; 3. Adjustment assembly; 31. Adjustment roller; 32. Connection Block; 33. Belt; 34. Limit block; 35. Straight bevel gear 1; 36. Straight bevel gear 2; 37. Driven rod; 38. Fixed bracket; 39. Servo motor; 310. Connector; 311. Electric telescopic rod; 312. Cable; 4. Finishing component; 41. Filter; 42. Suction pump; 43. Connecting pipe; 44. Exhaust pipe; 45. Receiver pipe; 46. Button; 47. Spring; 48. Slider. DETAILED DESCRIPTION
[0028] To make the objectives, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0029] Example 1, as Figures 1-8As shown, a new type of tea drum fixing machine includes a fixing machine 1, a connecting block 32 is fixedly installed inside the fixing machine 1, an adjusting assembly 3 is provided inside the connecting block 32, the adjusting assembly 3 includes an adjusting roller 31, a belt 33, a limiting block 34, a straight bevel gear 1 35, a straight bevel gear 2 36, a driven rod 37, a fixing frame 38, a heat-conducting roller 18 and a microwave roller 19, the heat-conducting roller 18 is rotatably connected to the fixing machine 1, the microwave roller 19 is fixedly connected to the fixing machine 1, the adjusting roller 31 is rotatably connected to the connecting block 32, the belt 33 is fitted with the adjusting roller 31, the belt 33 is fitted with the limiting block 34, the limiting block 34 is fixedly connected to the straight bevel gear 1 35, the straight bevel gear 1 35 is meshed with the straight bevel gear 2 36, the straight bevel gear 2 36 is fixedly connected to the driven rod 37, the driven rod 37 is slidably plugged into the fixing frame 38, and the fixing frame 38 is fixedly connected to the connecting block 32;
[0030] A fixing component 4 is provided inside the fixing machine 1, and the fixing component 4 includes a filter 41, an air suction device 42, a connecting pipe 43, an air outlet pipe 44, a receiving pipe 45, a spring 47 and a sliding rod 48.
[0031] Tea leaf fixing is an important process in tea processing, which aims to stop the oxidase activity of tea leaves through high temperature treatment and maintain the color, aroma and nutritional components of tea leaves. This process is usually carried out within a short period of time after picking to prevent the natural fermentation of tea leaves. When fixing the tea leaves, the tea leaves are transported to the inside of the heat-conducting drum 18. After the heat-conducting drum 18 fixes the tea leaves at high temperature, the tea leaves inside the heat-conducting drum 18 will gradually move to one side of the connecting block 32 as the heat-conducting drum 18 rotates, and then enter the inside of the connecting block 32, and the servo motor 39 drives the driven rod 37 and the straight cone Gear 2 36 rotates, causing the straight bevel gear 1 35 meshing with the surface of the straight bevel gear 2 36 to rotate, thereby driving the limit block 34 to rotate following the straight bevel gear 1 35, and then driving the two sets of adjusting rollers 31 to rotate through the belt 33, and the tea leaves are passed into the interior of the microwave drum 19 through the adjusting rollers 31, and the tea leaves are heated by microwaves through the microwave drum 19, thereby completing the two stages of tea withering processes of drum withering and microwave withering in a short time, which greatly improves the withering efficiency of the tea leaves, improves the withering quality of the tea leaves, and improves the integrity of the tea leaves during withering.
[0032] Example 2, as Figure 5-Figure 8As shown, on the basis of the above embodiment, it also includes that the filter 41 is fixedly connected to the suction device 42, the suction device 42 is rotatably connected to the microwave drum 19, the suction device 42 is fixedly connected to the connecting pipe 43, the connecting pipe 43 is fixedly connected to the receiving pipe 45, the receiving pipe 45 is fixedly connected to the air outlet pipe 44, the receiving pipe 45 is slidably plugged into the slide bar 48, one end of the spring 47 is fixedly connected to the receiving pipe 45, and the other end of the spring 47 is fixedly connected to the slide bar 48. When the tea leaves are microwaved, the suction device 42 adsorbs the tea leaves so that the tea leaves are evenly distributed on the inner wall of the filter 41 to form a thin layer. The sucked air flow passes through the connecting pipe 43 into the interior of the receiving pipe 45, so that the air pressure inside the receiving pipe 45 increases, thereby driving the slide bar 48 to move, causing the spring 47 to compress, and the air flow passes through the outlet pipe 44 and the vent 25 into the interior of the blower 24 At this time, the slide bar 48 is in contact with the button 46, so that the button 46 is activated by the slide bar 48. When the tea leaves completely block the filter 41, air no longer enters the connecting pipe 43, so that the air pressure inside the receiving pipe 45 is consistent with the external atmospheric pressure. The elastic force of the spring 47 restores the slide bar 48 to its original position, so that the slide bar 48 is separated from the button 46, thereby activating the electric telescopic rod 311, and the electric telescopic rod 311 drives the connecting piece 310, the driven rod 37, the servo motor 39 and the straight bevel gear 2 36 to move horizontally, so that the other set of straight bevel gear 2 36 is engaged with the straight bevel gear 1 35, so that the straight bevel gear 1 35 is reversed, thereby preventing the tea leaves inside the heat-conducting drum 18 from entering the interior of the microwave drum 19, thereby avoiding the problem of excessive tea leaves inside the microwave drum 19 causing agglomeration, and also preventing excessive tea leaves inside the microwave drum 19 from affecting the withering quality of the tea leaves.
[0033] Example 3, as Figure 7 As shown, on the basis of the above embodiment, it also includes that one end of the driven rod 37 is rotatably connected to the connecting piece 310, the inside of the connecting piece 310 is fixedly installed with a servo motor 39, the output shaft of the servo motor 39 is fixedly connected to the driven rod 37, and one side of the connecting piece 310 is fixedly installed with an electric telescopic rod 311, the other end of the electric telescopic rod 311 is fixedly connected to the connecting block 32, and the horizontal position of the driven rod 37 and the straight bevel gear 2 36 is controlled by the electric telescopic rod 311, and then the steering of the straight bevel gear 1 35 is controlled by the horizontal position of the straight bevel gear 2 36, so as to achieve the effect of controlling the amount of tea leaves inside the microwave drum 19.
[0034] Example 4, as Figure 7 、 Figure 8As shown, on the basis of the above embodiment, it also includes that a button 46 is fixedly installed inside the receiving tube 45, one end of the button 46 is electrically connected to the cable 312, the cable 312 is electrically connected to the servo motor 39, and the cable 312 is electrically connected to the electric telescopic rod 311. The button 46, the servo motor 39 and the electric telescopic rod 311 are connected through the cable 312, so that when the button 46 is closed, the electric telescopic rod 311 drives the driven rod 37 and the straight bevel gear 2 36 to move horizontally, thereby achieving the effect of regulating the amount of tea inside the microwave drum 19.
[0035] Example 5, as Figure 2 As shown, on the basis of the above embodiment, it also includes that one end of the fixing machine 1 is rotatably connected to two groups of rotating shafts 17, one end of the two groups of rotating shafts 17 are fixedly connected to the crossbeam 13, the lower surface of the crossbeam 13 is fixedly installed with a bracket 11, the surface of the bracket 11 is fixedly connected with a receiving block 16, and the interior of the receiving block 16 is fixedly installed with two groups of hydraulic rods 15, the output ends of the two groups of hydraulic rods 15 are fixedly connected with a pad 14, the upper surface of the pad 14 is in contact with the fixing machine 1, and the surface of the bracket 11 is fixedly installed with a controller 12. When the fixing time of the tea leaves inside the microwave drum 19 is reached, the pad 14 and the fixing machine 1 are driven by the hydraulic rod 15 to move vertically upward, so that the fixing machine 1 is slightly deflected with the rotating shaft 17 as the center, so that the fixed tea leaves are sent to the outside of the microwave drum 19 through the rotation and tilt angle of the microwave drum 19, thereby completing the feeding of the fixed tea leaves.
[0036] Example 6: Figure 1 As shown, on the basis of the above embodiment, it also includes that a bracket 2 is provided on one side of the fixing machine 1, and the upper surface of the bracket 2 is fixedly connected to the discharge hopper 26, and one side of the discharge hopper 26 is fixedly connected to the feeding belt 21, and one end of the feeding belt 21 is fixedly connected to the feeding hopper 22, and the upper surface of the feeding belt 21 is fixedly connected to two groups of partitions 23, and the upper surfaces of the two groups of partitions 23 are fixedly installed with a blower 24, and the interior of the blower 24 is fixedly installed with an air vent 25, and the tea leaves are transported to the interior of the fixing machine 1 through the feeding hopper 22, the feeding belt 21 and the discharge hopper 26. During the transportation of the tea leaves, the hot air flow discharged from the outlet pipe 44 is utilized for waste heat through the blower 24 and the air vent 25, thereby preheating the tea leaves.
[0037] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new type of tea drum fixing machine, comprising a fixing machine (1), characterized in that: A connecting block (32) is fixedly installed inside the fixing machine (1), and an adjusting assembly (3) is provided inside the connecting block (32). The adjusting assembly (3) includes an adjusting roller (31), a belt (33), a limit block (34), a straight bevel gear 1 (35), a straight bevel gear 2 (36), a driven rod (37), a fixing frame (38), a heat-conducting roller (18) and a microwave roller (19). The heat-conducting roller (18) is rotatably connected to the fixing machine (1), and the microwave roller (19) is fixedly connected to the fixing machine (1). The adjusting roller (31) is rotatably connected to the connecting block (32), the belt (33) is fitted with the adjusting roller (31), the belt (33) is fitted with the limiting block (34), the limiting block (34) is fixedly connected to the straight bevel gear 1 (35), the straight bevel gear 1 (35) is meshed with the straight bevel gear 2 (36), the straight bevel gear 2 (36) is fixedly connected to the driven rod (37), the driven rod (37) is slidably plugged into the fixing frame (38), and the fixing frame (38) is fixedly connected to the connecting block (32); A fixing component (4) is provided inside the fixing machine (1), and the fixing component (4) includes a filter (41), an air suction device (42), a connecting pipe (43), an air outlet pipe (44), a receiving pipe (45), a spring (47) and a sliding rod (48).
2. A new type of tea drum fixing machine according to claim 1, characterized in that: The filter (41) is fixedly connected to the air suction device (42), the air suction device (42) is rotatably connected to the microwave drum (19), the air suction device (42) is fixedly connected to the connecting pipe (43), the connecting pipe (43) is fixedly connected to the receiving pipe (45), the receiving pipe (45) is fixedly connected to the air outlet pipe (44), the receiving pipe (45) is slidably plugged into the slide rod (48), one end of the spring (47) is fixedly connected to the receiving pipe (45), and the other end of the spring (47) is fixedly connected to the slide rod (48).
3. The new tea drum fixing machine according to claim 1 is characterized in that: One end of the driven rod (37) is rotatably connected to a connecting piece (310), a servo motor (39) is fixedly installed inside the connecting piece (310), an output shaft of the servo motor (39) is fixedly connected to the driven rod (37), an electric telescopic rod (311) is fixedly installed on one side of the connecting piece (310), and the other end of the electric telescopic rod (311) is fixedly connected to the connecting block (32).
4. The new tea drum fixing machine according to claim 1 is characterized in that: A button (46) is fixedly installed inside the receiving tube (45), one end of the button (46) is electrically connected to a cable (312), the cable (312) is electrically connected to the servo motor (39), and the cable (312) is electrically connected to the electric telescopic rod (311).
5. The new tea drum fixing machine according to claim 1 is characterized in that: One end of the fixing machine (1) is rotatably connected to two groups of rotating shafts (17), one end of each of the two groups of rotating shafts (17) is fixedly connected to a crossbeam (13), and a bracket 1 (11) is fixedly installed on the lower surface of the crossbeam (13).
6. The new tea drum fixing machine according to claim 5, characterized in that: The surface of the bracket (11) is fixedly connected with a receiving block (16), and two groups of hydraulic rods (15) are fixedly installed inside the receiving block (16). The output ends of the two groups of hydraulic rods (15) are fixedly connected with a cushion block (14), and the upper surface of the cushion block (14) is in contact with the fixing machine (1).
7. The new tea drum fixing machine according to claim 1 is characterized in that: A bracket 2 (2) is provided on one side of the fixing machine (1), a discharge hopper (26) is fixedly connected to the upper surface of the bracket 2 (2), a feeding belt (21) is fixedly connected to one side of the discharge hopper (26), and one end of the feeding belt (21) is fixedly connected to the feed hopper (22).
8. The new drum tea-fixing machine according to claim 7 is characterized in that: Two groups of partitions (23) are fixedly connected to the upper surface of the feeding belt (21), and blowers (24) are fixedly installed on the upper surfaces of the two groups of partitions (23), and a vent (25) is fixedly installed inside the blower (24).
9. The new tea drum fixing machine according to claim 5, characterized in that: A controller (12) is fixedly mounted on the surface of the bracket (11).
Citation Information
Patent Citations
A tea processing drum fixation machine that can prevent tea leaves from turning yellow.
CN113647480B