Multifunctional tea primary processing automatic production line

By designing a multi-functional tea primary processing automated production line, the eccentric shaft drives the circumferential movement of the storage barrel and the synergistic effect of the rolling plate and the bearing plate, the problem of the inability to adjust the tea primary processing equipment and the poor rolling effect in the existing technology is solved, and efficient rolling and tea leaf is improved and the finished product quality is improved.

CN119856743AActive Publication Date: 2025-04-22YIYANG SHENGXI MACHINERY EQUIP MFG
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Patent Information

Application Number
CN202510346471.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-04-22
Estimated Expiration
2045-03-24

AI Technical Summary

Technical Problem

The existing automated production line for primary processing of tea cannot adjust the equipment according to the requirements of different tea leaves, and the rolling effect is low, so the rolling force cannot be flexibly adjusted, resulting in insufficient breaking of the tea cell wall.

Method used

A multifunctional tea primary processing automated production line is designed, which drives the circumferential movement of the storage barrel through the eccentric shaft, and combines the synergistic effect of the rolling plate and the bearing plate to achieve continuous rolling of tea. The system also adjusts the height of the bearing plate through the rotating shaft and the linkage gear, accurately controls the gap between the roller plate and the bearing plate, and adapts to the processing needs of different tea types.

Benefits of technology

It realizes efficient rolling of tea, destroys cell walls and promotes molding, fully releases the substances contained in tea, significantly improves rolling efficiency and finished product quality, and is suitable for the processing needs of different tea types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of primary processing of tea leaves, in particular to a multifunctional automatic production line for primary processing of tea leaves. Comprising a support frame, a driving motor, an eccentric shaft, a rolling assembly, a conveyor belt, a deblocking mechanism, a storage barrel, a discharge hole, a rolling plate, a bearing plate and a discharge hole, the tea primary processing device can solve the following problems in the tea primary processing process in the prior art: different types of tea cannot be processed; multiple rolling cannot be performed on the tea leaves in the tea leaf rolling process; the tea leaf rolling device can continuously roll tea leaves and simulate manual rolling actions, so that the rolling efficiency and the quality of finished products are remarkably improved; the gap between the rolling plate and the bearing plate can be accurately controlled, and the processing requirements of different tea types can be flexibly met; according to the device, tea balls can be efficiently decomposed, decomposed tea leaves can be directionally conveyed back to the storage barrel through the discharging groove for secondary rolling, the quality of the tea leaves is further improved, and the processing stability of subsequent procedures is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of primary processing of tea leaves, and in particular to a multifunctional automatic production line for primary processing of tea leaves. Background Art

[0002] In the traditional tea processing industry, green tea, black tea and dark tea are generally produced by different equipment or processed by some equipment in common, but they are basically processed manually or partially semi-automatically. Usually, the processing equipment for green tea, black tea and dark tea is different, and they are not processed in the same workshop. Green tea and dark tea must be spread out before processing, and natural wind will be added during the spreading process, while black tea needs to be withered before processing, and hot air needs to be added during the withering process to improve the withering efficiency. Green tea and dark tea also need to be killed after spreading, while black tea does not need to be killed and can directly enter the rolling machine for rolling.

[0003] However, ordinary tea primary processing equipment usually has some problems in daily use. With the development of science and technology, technicians in related fields have also carried out a lot of optimization on tea primary processing equipment to solve some problems that different consumer groups are concerned about. In order to make a more accurate comparison, a Chinese patent with publication number CN119157185A discloses a tea production method and equipment; including a conveyor elevator, a withering machine, a discharge box, a rolling machine, and a block deblocking and screening machine.

[0004] When in use, the conveyor elevator receives the tea leaves that have been cooled, and the loading box conveys the tea leaves to one of the multiple withering machines when the weight of the tea leaves received reaches a preset weight; the multiple withering machines wither the tea leaves that have been cooled; the conveyor elevator conveys the withered tea leaves to the discharge box, and the discharge box releases the withered tea leaves to one of the multiple rolling machines when the weight of the tea leaves received reaches a preset weight, and the multiple rolling machines roll the withered tea leaves; the first conveyor conveys the rolled tea leaves to the deblocking and screening machine; the deblocking and screening machine dissolves the rolled tea leaves and removes impurities; the stripping machine is configured to shape the tea leaves. The tea production method and equipment of the present application realize the primary processing of tea leaves through an automated process.

[0005] However, the above-mentioned prior art still has some shortcomings in the actual use of the automated production line for the primary processing of tea: 1. Although the above-mentioned prior art can realize the primary processing of tea, different types of tea have different requirements. The above-mentioned prior art cannot adjust the equipment according to the tea, and its limitations are relatively large.

[0006] 2. The above-mentioned prior art cannot perform multiple rolling of the tea leaves during the rolling process, so the rolling effect of the tea leaves is low, the tea leaf cell walls are not completely broken, and the above-mentioned prior art cannot adjust the rolling force of the tea leaves during the rolling process, which may cause the tea leaves to break due to excessive force.

[0007] Therefore, based on the above-stated viewpoint, there is still room for improvement in the existing automated production methods for primary processing of tea. Summary of the invention

[0008] In order to solve the above problems, the present invention provides a multifunctional tea primary processing automatic production line, including a support frame, a driving motor is installed below the support frame through a motor seat, an eccentric shaft is connected to the bottom of the driving motor output shaft, a kneading assembly is connected to the bottom of the eccentric shaft through a cross, a conveyor belt is installed at the bottom of the kneading assembly, and a deblocking mechanism is installed on one side of the conveyor belt in the moving direction; The kneading assembly includes a material storage barrel, the four extending ends of the cross are connected to the inner wall of the material storage barrel, a plurality of discharge holes equidistantly distributed around the circumference are opened at the bottom of the material storage barrel, a plurality of kneading plates staggered with the discharge holes are installed at the bottom of the material storage barrel, a bearing plate is installed below the kneading plate, and a discharge hole is opened in the middle of the bearing plate.

[0009] Preferably, the kneading assembly also includes a plurality of receiving grooves opened at the bottom of the storage barrel, a linkage shaft is rotatably connected in the receiving groove, a transmission gear is sleeved on the outer wall of the linkage shaft, a connecting shaft away from the center of the transmission gear is connected to the bottom of the transmission gear, and the bottom of the connecting shaft is connected to the kneading plate.

[0010] Preferably, a vortex rod for guiding tea leaves is installed on the upper end of the carrying plate, and the vortex rod is arranged in a spiral shape.

[0011] Preferably, a linkage gear ring is connected between the support frames, a transmission gear located on a side away from the output shaft of the driving motor is meshed with the linkage gear ring, and a plurality of linkage shafts are connected through belt transmission.

[0012] Preferably, a clearance groove for making way for the linkage gear ring is provided at the bottom of the storage barrel, and the clearance groove is communicated with the accommodating groove on the side away from the output shaft of the driving motor.

[0013] Preferably, the support frame is rotatably connected with a rotating shaft, a linkage gear is sleeved on the side of the rotating shaft close to the bearing plate, and a linkage rack meshing with the linkage gear is connected to the bottom of the bearing plate.

[0014] Preferably, a controller is installed on the upper end of the support frame, and the controller is electrically connected to the drive motor.

[0015] Preferably, the deblocking mechanism comprises a deblocking tank installed in the moving direction of the conveyor belt, and a receiving hopper is installed on the side of the deblocking tank close to the conveyor belt, and the receiving hopper is connected to the deblocking tank.

[0016] Preferably, the upper end of the deblocking tank is rotatably connected to a discharge cover, a servo motor is installed on the upper end of the discharge cover, the output shaft of the servo motor passes through the discharge cover and is connected to a rotating shaft passing through the middle of the deblocking tank, and a spiral conveying plate is sleeved on the outer wall of the rotating shaft.

[0017] Preferably, the outer wall of the discharge cover is connected with a discharge trough, the inner wall of the discharge cover close to the discharge trough is connected with a receiving plate, and the outer wall of the rotating shaft is sleeved with a decomposition rod located on the upper end of the spiral conveying plate.

[0018] In summary, this application includes the following beneficial technical effects: 1. The present invention realizes continuous kneading of tea leaves by driving the circumferential movement of the storage barrel through the eccentric shaft, and cooperating with the kneading plate and the supporting plate. The kneading plate simulates the manual kneading action driven by the transmission gear and the linkage gear ring, and combined with the spiral guidance of the vortex rod, it effectively destroys the cell wall of the tea leaves and promotes molding, so that the substances contained in the tea leaves are fully released. During the kneading process, the tea leaves are subjected to the dual effects of extrusion and friction, which accelerates the rupture of cell tissue, lays the foundation for subsequent fermentation and drying, and at the same time maintains the color and aroma of the tea leaves, significantly improving the kneading efficiency and the quality of the finished product.

[0019] 2. The present invention adjusts the height of the carrier plate through the rotating shaft and the linkage gear, and can accurately control the gap between the kneading plate and the carrier plate, and flexibly adapt to the processing requirements of different types of tea. When the gap is increased, the kneading force is reduced, which is suitable for black tea, green tea and other teas that need to be gently handled; when the gap is reduced, the pressure is increased to meet the process requirements of black tea and other teas that need deep kneading. Combined with the parameter preset function of the controller, the drive motor speed and kneading time can be dynamically adjusted to achieve automatic matching of kneading intensity and speed, expanding the process compatibility of the production line and solving the problem of single processing of traditional equipment.

[0020] 3. The present invention realizes efficient decomposition of tea balls through the combination of centrifugal collision and hammering. The decomposed tea leaves can be directed back to the storage barrel through the discharge chute for secondary rolling, forming a processing closed loop, further improving the quality of the tea leaves. The rotatable design of the discharge cover supports the adjustment of the discharge direction, optimizes the tea shape through cyclic processing, and ensures the processing stability of subsequent processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 It is a structural schematic diagram of the present invention.

[0023] Figure 2It is a first structural schematic diagram of the kneading assembly of the present invention.

[0024] Figure 3 It is a second structural schematic diagram of the kneading assembly of the present invention.

[0025] Figure 4 It is a third structural schematic diagram of the kneading assembly of the present invention.

[0026] Figure 5 It is a schematic diagram of the structure between the transmission gear and the linkage gear ring of the present invention.

[0027] Figure 6 It is a schematic diagram of the structure between the kneading plate and the linkage shaft of the present invention.

[0028] Figure 7 It is a structural schematic diagram of the block release mechanism of the present invention.

[0029] In the figure, 1, support frame; 11, driving motor; 12, eccentric shaft; 13, cross; 14, conveyor belt; 2, kneading assembly; 21, storage barrel; 22, discharge hole; 23, kneading plate; 24, bearing plate; 25, discharge hole; 26, accommodating groove; 27, linkage shaft; 28, transmission gear; 29, connecting shaft; 30, vortex rod; 31, linkage gear ring; 32, yielding groove; 4, deblocking mechanism; 41, deblocking tank; 42, collecting hopper; 43, discharge cover; 44, servo motor; 45, rotating shaft; 46, spiral conveyor plate; 47, discharge trough; 48, receiving plate; 49, decomposition rod; 51, rotating shaft; 52, linkage gear; 53, linkage rack; 54, controller. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-Figure 7 Embodiments of the present invention are described in detail.

[0031] The embodiment of the present application discloses a multifunctional automated production line for the primary processing of tea leaves. It should be noted that the multifunctional automated production line for the primary processing of tea leaves of the present application is mainly used in the process of primary processing of tea leaves. In terms of technical effect, it can simulate manual kneading actions, effectively destroy the cell walls of tea leaves and promote molding, so that the substances contained in the tea leaves are fully released; further, the multifunctional automated production line for the primary processing of tea leaves can also flexibly adapt to the processing requirements of different types of tea, reduce the kneading force when the gap is increased, and is suitable for black tea, green tea and other teas that require gentle handling; increase the pressure when the gap is reduced to meet the process requirements of black tea and other teas that require deep kneading.

[0032] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a multifunctional automatic production line for primary processing of tea leaves comprises a support frame 1, a driving motor 11 is installed below the support frame 1 through a motor seat, an eccentric shaft 12 is connected to the bottom of the output shaft of the driving motor 11, a kneading assembly 2 is connected to the bottom of the eccentric shaft 12 through a cross 13, a conveyor belt 14 is installed at the bottom of the kneading assembly 2, a deblocking mechanism 4 is installed on one side of the moving direction of the conveyor belt 14, the kneading assembly 2 comprises a material storage barrel 21, four extending ends of the cross 13 are connected to the inner wall of the material storage barrel 21, a plurality of circumferentially equidistantly distributed discharge holes 22 are provided at the bottom of the material storage barrel 21, a plurality of kneading plates 23 arranged alternately with the discharge holes 22 are installed at the bottom of the material storage barrel 21, a supporting plate 24 is installed below the kneading plate 23, and a discharge hole 25 is provided in the middle of the supporting plate 24.

[0033] In the specific implementation process, first, the withered or killed tea leaves are put into the storage barrel 21 from the upper end, and then the driving motor 11 is started. The output shaft of the driving motor 11 drives the eccentric shaft 12 to rotate, and the eccentric shaft 12 drives the storage barrel 21 to move circumferentially through the cross 13. During the circumferential movement of the storage barrel 21, the tea leaves fall from the discharge hole 22 to the upper end of the supporting plate 24, and the kneading plate 23 moves circumferentially synchronously with the storage barrel 21. The kneading plate 23 kneads the tea leaves on the upper end of the supporting plate 24, so that the cell tissue of the tea leaves is destroyed, which is beneficial for the tea leaves to better contact with oxygen in the air during the subsequent fermentation and drying process, and promotes the changes of the substances contained in the tea leaves; then the tea leaves kneaded into a ball fall from the discharge hole 25 and are conveyed to the deblocking mechanism 4 through the conveyor belt 14. The deblocking mechanism 4 breaks up the agglomerated tea leaves to decompose the tea leaves, thereby ensuring the normal processing of the subsequent processes.

[0034] Reference Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in order to fully roll the tea leaves during the rolling process, a rolling assembly 2 is provided in this embodiment; specifically, the rolling assembly 2 also includes a plurality of receiving grooves 26 provided at the bottom of the storage barrel 21, a linkage shaft 27 is rotatably connected in the receiving groove 26, a transmission gear 28 is sleeved on the outer wall of the linkage shaft 27, a connecting shaft 29 away from the center of the transmission gear 28 is connected to the bottom of the transmission gear 28, the bottom of the connecting shaft 29 is connected to the rolling plate 23, a vortex rod 30 for guiding the tea leaves is installed on the upper end of the bearing plate 24, the vortex rod 30 is spirally arranged, a linkage gear ring 31 is connected between the support frames 1, the transmission gear 28 located on the side away from the output shaft of the drive motor 11 is meshed with the linkage gear ring 31, and the plurality of linkage shafts 27 are connected by belt transmission, a make way groove 32 for making way for the linkage gear ring 31 is provided at the bottom of the storage barrel 21, and the make way groove 32 is communicated with the receiving groove 26 on the side away from the output shaft of the drive motor 11.

[0035] It should be noted that the center of the linkage gear ring 31 and the center of the output shaft of the drive motor 11 are located on the same axis, so that when the output shaft of the drive motor 11 drives the storage barrel 21 to move circumferentially through the eccentric shaft 12, the transmission gear 28 on the side away from the drive motor 11 is always engaged with the linkage gear ring 31.

[0036] In the specific implementation process, the storage barrel 21 drives multiple transmission gears 28 to rotate synchronously during the circumferential movement. During the circumferential movement of the transmission gear 28, the transmission gear 28 close to the side of the linkage gear ring 31 cooperates with the linkage gear ring 31, so that the transmission gear 28 rotates, and the transmission gear 28 drives the linkage shaft 27 to rotate synchronously. The linkage shaft 27 drives the remaining transmission shafts and the transmission gear 28 to rotate synchronously. The transmission gear 28 drives the kneading plate 23 to move circumferentially through the connecting shaft 29, so that the kneading plate 23 can further knead the tea leaves in a manner of simulating manual kneading during the circumferential movement of the storage barrel 21, so that the tea leaves are better formed and the color and aroma of the tea leaves can be better maintained; at the same time, during the kneading process of the kneading plate 23 kneading the tea leaves, the tea leaves gradually move closer to the discharge hole 25 with the vortex rod 30, and at the same time, the extrusion and friction between the kneading plate 23 and the vortex rod 30 can better deform and rupture the cell wall in the tea leaves, thereby accelerating the changes in the substances contained in the tea leaves in the subsequent fermentation and drying.

[0037] Reference Figure 2 and Figure 3 As shown, in order to be able to roll different teas, based on this, in the present embodiment, a rotating shaft 51 is rotatably connected to the support frame 1, a linkage gear 52 is sleeved on the side of the rotating shaft 51 close to the supporting plate 24, a linkage rack 53 meshing with the linkage gear 52 is connected to the bottom of the supporting plate 24, a controller 54 is installed on the upper end of the support frame 1, and the controller 54 is electrically connected to the driving motor 11.

[0038] In the specific implementation process, the height of the supporting plate can be adjusted by rotating the rotating shaft 51, so that the force of kneading the tea leaves by the kneading plate 23 changes. When the rotating shaft 51 is rotated, the rotating shaft 51 drives the linkage gear 52 to rotate, the linkage gear 52 drives the linkage rack 53 to move upward, and the linkage rack 53 drives the supporting plate 24 to move upward, so that the gap between the supporting plate 24 and the kneading plate 23 becomes smaller, so that the force of kneading the tea leaves by the kneading plate 23 becomes larger, which is suitable for black tea and can fully destroy the cell structure of black tea; when the rotating shaft 51 is rotated, the rotating shaft 51 drives the linkage gear 52 to rotate, the linkage gear 52 drives the linkage rack 53 to move downward, and the linkage rack 53 drives the supporting plate 24 to move downward, so that the gap between the supporting plate 24 and the kneading plate 23 becomes larger, so that the kneading force of the tea leaves by the kneading plate 23 becomes smaller, which is suitable for the kneading of black tea and green tea, which can not only destroy the cell structure, but also prevent the tea leaves from being broken by excessive kneading.

[0039] Furthermore, the controller 54 presets the kneading intensity, time and speed parameters, so that the controller 54 adjusts the output power of the driving motor 11 to control the speed of the circumferential movement of the material storage barrel 21. At the same time, the change in the speed of the circumferential movement of the material storage barrel 21 causes the kneading force and speed of the tea leaves to change synchronously with the kneading plate 23, thereby being suitable for the kneading of different tea leaves and being able to adjust the kneading time and force required for different tea leaves.

[0040] Reference Figure 4 As shown, in order to decompose the tea leaves that have been rolled into balls and facilitate the subsequent processing of the tea leaves, a deblocking mechanism 4 is provided in this embodiment; specifically, the deblocking mechanism 4 includes a deblocking tank 41 installed in the moving direction of the conveyor belt 14, and a receiving hopper 42 is installed on the side of the deblocking tank 41 close to the conveyor belt 14, and the receiving hopper 42 is connected to the inside of the deblocking tank 41, and a discharging cover 43 is rotatably connected to the upper end of the deblocking tank 41, and a servo motor 44 is installed on the upper end of the discharging cover 43. The output shaft of the servo motor 44 passes through the discharging cover 43 and is connected to a rotating shaft 45 that passes through the middle of the deblocking tank 41. The outer wall of the rotating shaft 45 is sleeved with a spiral conveying plate 46, and the outer wall of the discharging cover 43 is connected with a discharging groove 47, and the inner wall of the discharging cover 43 is connected with a receiving plate 48 on the side close to the discharging groove 47, and the outer wall of the rotating shaft 45 is sleeved with a decomposing rod 49 located at the upper end of the spiral conveying plate 46.

[0041] In the specific implementation process, after the kneaded tea leaves fall onto the conveyor belt 14, the conveyor belt 14 conveys the tea leaves to the receiving hopper 42, and then the servo motor 44 is started, and the output shaft of the servo motor 44 drives the rotating shaft 45 to rotate, and the rotating shaft 45 drives the spiral conveying plate 46 and the decomposition rod 49 to rotate synchronously; the tea leaves fall from the receiving hopper 42 into the deblocking tank 41, and the spiral conveying plate 46 drives the tea leaves to be gradually conveyed upward during the rotation of the spiral conveying plate 46. At the same time, the tea leaves are subjected to the centrifugal force during the rising process and collide with the inner wall of the deblocking tank 41, and the tea leaves are initially decomposed. Then, when the tea leaves are conveyed to the upper end, the tea leaves are decomposed for the second time during the rotation of the decomposition rod 49, and the decomposition rod 49 hammers and breaks up the tea leaves lifted to the upper part of the deblocking tank 41, so that the tea leaves are completely decomposed. At the same time, the tea leaves are discharged to the upper end of the receiving plate 48 under the hammering of the decomposition rod 49, and are conveyed from the receiving plate 48 to the discharge trough 47, thereby realizing the continuous decomposition of the tea leaves, which greatly improves the decomposition effect.

[0042] Furthermore, the direction of the discharge chute 47 can be rotated by rotating the discharge upper cover 43, so that the discharge chute 47 is aligned with the upper end of the storage barrel 21, so that the decomposed tea leaves are rolled for the second time, thereby improving the quality of the tea leaves.

[0043] During operation: Step 1: First, the withered tea leaves are put into the material storage barrel 21 from the upper end thereof, and then the driving motor 11 is started. The output shaft of the driving motor 11 drives the eccentric shaft 12 to rotate, and the eccentric shaft 12 drives the material storage barrel 21 to move circumferentially through the cross 13. During the circumferential movement of the material storage barrel 21, a plurality of transmission gears 28 are driven to rotate synchronously. During the circumferential movement of the transmission gear 28, the transmission gear 28 close to the side of the linkage gear ring 31 cooperates with the linkage gear ring 31, so that the transmission gear 28 rotates, and the transmission gear 28 drives the linkage shaft 27 to rotate synchronously, and the linkage shaft 27 drives the remaining transmission shafts and the transmission gear 28. The transmission gear 28 rotates synchronously and drives the kneading plate 23 to move circumferentially through the connecting shaft 29, so that the kneading plate 23 can further knead the tea leaves in a manner similar to manual kneading during the circumferential movement of the storage barrel 21, so that the tea leaves are better formed and the color and aroma of the tea leaves are better maintained; at the same time, during the kneading process of the kneading plate 23 on the tea leaves, the tea leaves gradually move closer to the discharge hole 25 along with the vortex rod 30, and at the same time, the cell walls of the tea leaves can be better deformed and ruptured through the extrusion and friction between the kneading plate 23 and the vortex rod 30, thereby accelerating the changes in the substances contained in the tea leaves during subsequent fermentation and drying.

[0044] The second step: the height of the carrying plate can be adjusted by rotating the rotating shaft 51, so that the force of the kneading plate 23 kneading the tea leaves changes. When the rotating shaft 51 is rotated, the rotating shaft 51 drives the linkage gear 52 to rotate, the linkage gear 52 drives the linkage rack 53 to move upward, and the linkage rack 53 drives the carrying plate 24 to move upward, so that the gap between the carrying plate 24 and the kneading plate 23 becomes smaller, so that the kneading plate 23 kneads the tea leaves with greater force, which is suitable for dark tea and can fully destroy the cell structure of dark tea; when the rotating shaft 51 is rotated, the rotating shaft 51 drives the linkage gear 52 to rotate, the linkage gear 52 drives the linkage rack 53 to move downward, and the linkage rack 53 drives the carrying plate 24 to move downward, so that the gap between the carrying plate 24 and the kneading plate 23 becomes larger, so that the kneading plate 23 kneads the tea leaves with less force, which is suitable for the kneading of black tea and green tea, which can not only destroy the cell structure, but also prevent excessive kneading from causing the tea leaves to break.

[0045] Furthermore, the controller 54 presets the kneading intensity, time and speed parameters, so that the controller 54 adjusts the output power of the driving motor 11 to control the speed of the circumferential movement of the material storage barrel 21. At the same time, the change in the speed of the circumferential movement of the material storage barrel 21 causes the kneading force and speed of the tea leaves to change synchronously with the kneading plate 23, thereby being suitable for the kneading of different tea leaves and being able to adjust the kneading time and force required for different tea leaves.

[0046] The third step: after the kneaded tea leaves fall onto the conveyor belt 14, the conveyor belt 14 conveys the tea leaves into the receiving hopper 42, and then the servo motor 44 is started, the output shaft of the servo motor 44 drives the rotating shaft 45 to rotate, and the rotating shaft 45 drives the spiral conveying plate 46 and the decomposition rod 49 to rotate synchronously; the tea leaves fall from the receiving hopper 42 into the deblocking tank 41, and the spiral conveying plate 46 drives the tea leaves to be gradually conveyed upward during the rotation process. At the same time, the tea leaves are subjected to the centrifugal force during the rising process and collide with the inner wall of the deblocking tank 41, and the tea leaves are initially decomposed. Then, when the tea leaves are conveyed to the upper end, the tea leaves are decomposed for the second time during the rotation process of the decomposition rod 49, and the decomposition rod 49 hammers and breaks up the tea leaves lifted to the upper part of the deblocking tank 41, so that the tea leaves are completely decomposed. At the same time, the tea leaves are discharged to the upper end of the receiving plate 48 under the hammering of the decomposition rod 49, and are conveyed from the receiving plate 48 to the discharging trough 47, thereby realizing the continuous decomposition of the tea leaves, which greatly improves the decomposition effect.

[0047] Furthermore, the direction of the discharge chute 47 can be rotated by rotating the discharge upper cover 43, so that the discharge chute 47 is aligned with the upper end of the storage barrel 21, so that the decomposed tea leaves are rolled for the second time, thereby improving the quality of the tea leaves.

[0048] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A multifunctional automatic production line for primary processing of tea leaves, comprising a support frame (1), a driving motor (11) being mounted below the support frame (1) via a motor seat, an eccentric shaft (12) being connected to the bottom of the output shaft of the driving motor (11), characterized in that: The bottom of the eccentric shaft (12) is connected to a kneading assembly (2) via a cross (13); a conveyor belt (14) is installed at the bottom of the kneading assembly (2); and a deblocking mechanism (4) is installed on one side of the conveyor belt (14) in the moving direction; The kneading assembly (2) comprises a material storage barrel (21), the four extending ends of the cross (13) are connected to the inner wall of the material storage barrel (21), a plurality of circumferentially equidistantly distributed discharge holes (22) are provided at the bottom of the material storage barrel (21), a plurality of kneading plates (23) arranged alternately with the discharge holes (22) are installed at the bottom of the material storage barrel (21), a bearing plate (24) is installed below the kneading plate (23), and a discharge hole (25) is provided in the middle of the bearing plate (24); The kneading assembly (2) further comprises a plurality of receiving grooves (26) provided at the bottom of the material storage barrel (21), wherein a linkage shaft (27) is rotatably connected in the receiving groove (26), a transmission gear (28) is sleeved on the outer wall of the linkage shaft (27), a connecting shaft (29) away from the center of the transmission gear (28) is connected to the bottom of the transmission gear (28), and the bottom of the connecting shaft (29) is connected to the kneading plate (23); A linkage gear ring (31) is connected between the support frames (1), a transmission gear (28) located on a side away from the output shaft of the drive motor (11) meshes with the linkage gear ring (31), and the plurality of linkage shafts (27) are connected via a belt drive.

2. According to claim 1, a multifunctional automatic production line for primary processing of tea leaves is characterized by: A vortex rod (30) for guiding tea leaves is mounted on the upper end of the carrier plate (24); the vortex rod (30) is arranged in a spiral shape.

3. The multifunctional automatic production line for primary processing of tea leaves according to claim 1, characterized in that: The bottom of the material storage barrel (21) is provided with a clearance groove (32) for making way for the linkage gear ring (31), and the clearance groove (32) is connected to the accommodating groove (26) on the side away from the output shaft of the driving motor (11).

4. The multifunctional automatic production line for primary processing of tea leaves according to claim 1, characterized in that: The support frame (1) is rotatably connected to a rotating shaft (51), a linkage gear (52) is sleeved on a side of the rotating shaft (51) close to the bearing plate (24), and a linkage rack (53) meshing with the linkage gear (52) is connected to the bottom of the bearing plate (24).

5. The multifunctional automatic production line for primary processing of tea leaves according to claim 1, characterized in that: A controller (54) is installed on the upper end of the support frame (1), and the controller (54) is electrically connected to the drive motor (11).

6. The multifunctional automatic production line for primary processing of tea leaves according to claim 1, characterized in that: The deblocking mechanism (4) comprises a deblocking tank (41) installed in the moving direction of the conveyor belt (14), and a receiving hopper (42) is installed on the side of the deblocking tank (41) close to the conveyor belt (14), and the receiving hopper (42) is connected to the deblocking tank (41).

7. The multifunctional automatic production line for primary processing of tea leaves according to claim 6, characterized in that: The upper end of the deblocking tank (41) is rotatably connected to a discharge cover (43), and a servo motor (44) is mounted on the upper end of the discharge cover (43). The output shaft of the servo motor (44) passes through the discharge cover (43) and is connected to a rotating shaft (45) that passes through the middle of the deblocking tank (41). The outer wall of the rotating shaft (45) is sleeved with a spiral conveying plate (46).

8. The multifunctional automatic production line for primary processing of tea leaves according to claim 7, characterized in that: The outer wall of the discharge cover (43) is connected to a discharge trough (47), the inner wall of the discharge cover (43) close to the discharge trough (47) is connected to a receiving plate (48), and the outer wall of the rotating shaft (45) is sleeved with a disassembly rod (49) located at the upper end of the spiral conveying plate (46).

Citation Information

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