Black tea preparing and processing device and technology

By designing a flip mechanism and a transmission mechanism in the black tea preparation and processing device, the breaking roller rotates when the black tea is discharged, the problem of easy clumping after black tea is solved, and efficient production without secondary breaking is achieved. The tea friction is reduced through the lifting mechanism, and the product quality is improved.

CN119791176AActive Publication Date: 2025-04-11XINING LANGFENG TEA IND CO LTD
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Patent Information

Application Number
CN202510282630.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-04-11
Estimated Expiration
2045-03-11

AI Technical Summary

Technical Problem

After the kneading process of black tea is completed, due to the long friction between the black tea and the kneading plate, the tea leaves are prone to bond to each other to form clumps, resulting in the accumulation of the cutting link, which is not conducive to subsequent processing and secondary breaking operations are required, which increases working time and trouble and affects production efficiency.

Method used

A black tea preparation and processing device is designed, including a kneading bucket arranged on the top of the kneading disk, a press set is set at the top of the kneading bucket, a hinge and hinge plate structure is used to drive the kneading bucket to rotate, and a flip mechanism and a transmission mechanism are used to drive the flip and rotation of the breaking roller, so that the tea leaves come into contact with the rotating breaking roller when they fall, and break the clumping tea leaves.

Benefits of technology

Through the design of the flip mechanism and transmission mechanism, the flip and rotation of the breaking roller is realized, effectively breaking the clumped tea leaves, avoiding the need for secondary processing, improving production efficiency, and reducing the friction of the tea leaves during the cutting process through the lifting mechanism, maintaining the shape and quality of the tea leaves.

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Abstract

The invention belongs to the technical field of tea processing, and discloses a black tea preparing and processing device and technology. Comprising a rolling barrel arranged at the top end of a rolling disc, a pressure unit is arranged at the top end of the rolling barrel and used for increasing air pressure in the rolling barrel, a hinge bone is fixedly connected to the outer side of the rolling barrel, a baffle is arranged in the rolling disc, and a first hinge plate and a second hinge plate are hinged to the bottom end of the hinge bone respectively. Through the structural design of the turnover mechanism and the transmission mechanism, the turnover mechanism drives the baffle and the scattering roller to move downwards by a certain distance during operation, after the baffle is separated from the interior of the kneading disc, the turnover mechanism drives the baffle and the scattering roller to turn over synchronously, the scattering roller is located above the baffle, and the scattering roller is separated from the interior of the kneading disc. The first spur gear can drive the transmission mechanism to operate when rotating, the transmission mechanism operates to drive the scattering roller to continuously rotate, and the functions of changing the position of the scattering roller and rotating the scattering roller can be achieved in cooperation with operation of the turnover mechanism.
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Description

Technical Field

[0001] The present invention relates to the technical field of tea processing, and more specifically, to a black tea preparation and processing device and process. Background Art

[0002] Black tea is the young leaves or buds of the Camellia plant of the Theaceae family, which is refined through a series of processes such as withering, rolling, fermentation and drying. In the field of tea preparation and processing, black tea is a fully fermented tea that is deeply loved by consumers. Its processing technology and equipment level are directly related to the quality and taste of the tea, among which rolling is particularly important. In order to facilitate the staff to roll the black tea, a rolling machine is needed.

[0003] Existing rolling machines are mostly composed of a rolling barrel, a rolling plate, a pressure unit and a baffle, and their working principle is as follows: first, pour the black tea to be rolled into the inside of the rolling barrel, then start the pressure unit to pressurize the black tea inside the rolling barrel to facilitate the rapid molding of the tea leaves, and the rolling barrel drives the black tea to rub against the rolling plate, destroying the cell wall of the tea leaves, causing the tea branches to overflow, and using physical methods to make the tea leaves curled. Finally, open the baffle in the center of the rolling plate, and the black tea falls through the baffle to complete the rolling process of the black tea.

[0004] However, there is a significant problem in the current black tea production process: after the rolling process is completed, due to the long-term friction between the black tea and the rolling plate, the tea leaves tend to stick to each other and form clumps. This causes the black tea to be piled up during the unloading process, which is not conducive to subsequent processing. In order to solve this problem, the staff have to carry out secondary processing to break up the black tea so that the subsequent process can be carried out smoothly. This additional operation step not only increases working time, but also brings unnecessary trouble, affecting the overall production efficiency. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a black tea preparation and processing device and process.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a black tea preparation and processing device, comprising a kneading barrel arranged at the top of a kneading plate, a pressure unit is arranged at the top of the kneading barrel, the pressure unit is used to increase the internal air pressure of the kneading barrel, a hinge bone is fixedly connected to the outer side of the kneading barrel, a baffle is arranged inside the kneading plate, a pair of first hinge plates and a second hinge plate are hingedly connected at the bottom end of the hinge bone, a convex rod is fixedly connected to the bottom end of the second hinge plate, a first spur gear is slidably connected to the outer side of the convex rod, a first motor is arranged at the bottom end of the first spur gear, the first spur gear is fixedly connected to the output end of the first motor, the bottom end of the first motor is fixedly connected to a base, the bottom ends of the pair of first hinge plates are hingedly connected to support rods, the outer side of the support rods is slidably connected to a hollow tube, the hollow tube is fixedly connected to the top of the base, and also includes: A scattering roller, wherein the scattering roller is arranged at the bottom end of the baffle, and a turning mechanism is arranged at the bottom end of the baffle, and the turning mechanism is used to open the baffle and change the positions of the baffle and the scattering roller; A transmission mechanism is arranged on the outside of the first spur gear, and the transmission mechanism is used to drive the breaking roller to rotate.

[0007] Furthermore, the flip mechanism includes a pair of circular plates, the pair of circular plates are fixedly connected to the bottom ends of the baffle plates, one end of the scattering roller is rotatably connected to the circular plate, the other end of the scattering roller penetrates the circular plate and extends to the outside of the circular plate, the bottom end of the kneading plate is fixedly connected to a pair of lifting platforms, the outer sides of the pair of lifting platforms are slidably connected to lifting blocks, the lifting blocks are rotatably connected to a steering rod, one end of the steering rod close to the scattering roller is fixedly connected to the circular plate, the end of the steering rod away from the circular plate is fixedly connected to a second spur gear, one end of the lifting platform is fixedly connected to a rack, the rack is below the second spur gear, a first spring is fixedly connected between the lifting platform and the lifting block, the bottom end of the lifting block is fixedly connected to a first nylon rope, the first nylon rope penetrates the lifting platform and extends to the outside of the lifting platform, the end of the first nylon rope away from the lifting block is fixedly connected to a first roller, the top end of the base is fixedly connected to a second motor, and the first roller is fixedly connected to the outside of the output end of the second motor.

[0008] Furthermore, the transmission mechanism includes a third spur gear, a transmission rod, a concave plate, a first bevel gear and a second bevel gear, the third spur gear is meshed with the first spur gear, the transmission rod is fixed inside the third spur gear, the transmission rod is rotatably connected to one end of the concave plate, the concave plate is fixed to a lifting block away from the second spur gear, one end of the scattering roller away from the second spur gear passes through the concave plate and extends to the inside of the concave plate, one end of the scattering roller away from the second spur gear is fixed to the second bevel gear, the first bevel gear is fixed to one end of the transmission rod away from the third spur gear, and the first bevel gear and the second bevel gear are meshed.

[0009] Furthermore, a lifting mechanism is provided at the output end of the second motor, and the lifting mechanism is used to drive the kneading barrel to rise and fall.

[0010] Further, the lifting mechanism includes a worm, the worm is fixedly connected to the output end of the second motor, the outer side of the worm is meshed with a turbine, the inside of the turbine is fixedly connected to a connecting rod, the outer side of the connecting rod is rotatably connected to a pair of limit rods, one end of the pair of limit rods away from the connecting rod is respectively fixedly connected to the outer sides of a pair of hollow tubes, both ends of the connecting rod are fixedly connected to a third bevel gear, both sides of the second motor are provided with second rollers, both ends of the second rollers are rotatably connected to L plates, and the L plates are fixedly connected to the outer sides of the hollow tubes, A fourth bevel gear is fixedly connected to the outer side of one end of the second roller close to the third bevel gear, and the fourth bevel gear is meshed with the third bevel gear. A second nylon rope is fixedly connected to the bottom end of the support rod, and the end of the second nylon rope away from the support rod passes through the outer side of the hollow tube, and the end of the second nylon rope away from the support rod is wound around the outer side of the second roller. The inner wall of the hollow tube is rotatably connected to a guide wheel, and the second nylon rope is fitted with the inside of the guide wheel. A fixing plate is fixedly connected to the inner wall of the hollow tube, and a second spring is fixedly connected between the support rod and the fixing plate.

[0011] A black tea preparation and processing process, the process comprising the following steps: S1, pour the tea leaves to be processed into the kneading barrel, apply pressure to the tea leaves through the pressure unit at the top of the kneading barrel, start the first motor, and when the first motor is running, the convex rod is driven to rotate through the first spur gear, and the rotation of the convex rod drives the second hinge plate to rotate, and the rotation of the second hinge plate cooperates with the limit of a pair of first hinge plates, thereby driving the hinge bone to rotate back and forth; S2, at this time, the tea leaves inside the kneading barrel are constantly rubbed against the top of the kneading plate, destroying the cell walls of the tea leaves, causing the tea branches to overflow, and the tea leaves are made into a curled shape by physical means. When the tea leaves are kneaded, the turning mechanism is started; S3, when the turning mechanism is in operation, it first drives the baffle plate and the scattering roller to move downward for a distance. When the baffle plate is separated from the inside of the kneading plate, the turning mechanism drives the baffle plate and the scattering roller to turn synchronously, and the scattering roller is placed above the baffle plate; S4. During the movement of the baffle, the tea leaves on the top of the kneading plate begin to fall, and after the baffle and the scattering roller are turned over, the tea leaves will contact the scattering roller during the falling process, and the first spur gear will drive the transmission mechanism to operate when rotating, and the operation of the transmission mechanism will drive the scattering roller to rotate continuously; S5. With the operation of the turning mechanism, the scattering roller can turn over and rotate. In this way, when the tea leaves fall and contact the scattering roller, the scattering roller will rotate and hit the tea leaves to break up the clumped tea leaves.

[0012] The technical effects and advantages of the black tea preparation and processing device and process of the present invention are as follows: (1) Through the structural design of the flipping mechanism and the transmission mechanism, it is achieved that when the flipping mechanism is in operation, it drives the baffle and the scattering roller to move downward for a certain distance. When the baffle is separated from the inside of the kneading plate, the flipping mechanism drives the baffle and the scattering roller to flip synchronously, and the scattering roller is placed above the baffle. When the first spur gear rotates, it drives the transmission mechanism to operate. The operation of the transmission mechanism drives the scattering roller to rotate continuously. In conjunction with the operation of the flipping mechanism, the function of changing the position of the scattering roller and rotating it can be achieved. In this way, when the tea leaves fall and contact the scattering roller, the scattering roller will rotate and hit the tea leaves, breaking up the clumped tea leaves.

[0013] (2) Through the structural design of the second motor and the lifting mechanism, the second motor drives the lifting mechanism to operate. When the lifting mechanism operates, it drives a pair of support rods to move upward, and the upward movement of the pair of support rods will drive a pair of first hinge plates to move upward, and the upward movement of the pair of first hinge plates will drive the kneading barrel to move upward through the hinge bones. At this time, the kneading barrel will not fit the kneading plate, and there will be a certain amount of movement space for the tea leaves between the two. The tea leaves will fall in a better shape, avoiding the friction between the kneading barrel and the kneading plate, which will cause the "shear" effect of the tea leaves passing through the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 It is an exploded schematic diagram of the second hinge plate and the protruding rod in the present invention.

[0016] Figure 3 It is a schematic cross-sectional view of the hollow tube in the present invention.

[0017] Figure 4 It is a schematic diagram of the lifting platform and rack structure in the present invention.

[0018] Figure 5 It is a plan view of the flipping mechanism in the present invention.

[0019] Figure 6 It is a schematic diagram of the baffle structure in the present invention.

[0020] Figure 7 For the present invention Figure 6 A is an enlarged structural diagram of FIG.

[0021] Figure 8 It is a schematic diagram of the structure of the worm, turbine and connecting rod in the present invention.

[0022] Fig. 9 For the present invention Figure 8 Schematic diagram of the enlarged structure at B.

[0023] Fig.10 It is a process flow chart of the present invention.

[0024] In the figure: 1. kneading plate; 2. kneading barrel; 3. hinge bone; 4. baffle; 5. first hinge plate; 6. second hinge plate; 7. convex rod; 8. first spur gear; 9. first motor; 10. base; 11. support rod; 12. hollow tube; 13. scattering roller; 14. round plate; 15. lifting platform; 16. lifting block; 17. steering rod; 18. second spur gear; 19. rack; 20. first spring; 21. first nylon rope; 22. first rotating roller; 23. second motor; 24. third spur gear; 25. concave plate; 26. first bevel gear; 27. second bevel gear; 28. worm; 29. ​​turbine; 30. connecting rod; 31. limit rod; 32. third bevel gear; 33. second rotating roller; 34. L plate; 35. fourth bevel gear; 36. second nylon rope; 37. guide wheel; 38. fixing plate; 39. second spring. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1 - Figure 7 As shown, a black tea preparation and processing device comprises a kneading barrel 2 arranged at the top of a kneading plate 1, a pressure unit is arranged at the top of the kneading barrel 2, and the pressure unit is used to increase the internal air pressure of the kneading barrel 2, a hinge bone 3 is fixedly connected to the outer side of the kneading barrel 2, a baffle 4 is arranged inside the kneading plate 1, a pair of first hinge plates 5 and second hinge plates 6 are hinged at the bottom end of the hinge bone 3, a convex rod 7 is fixedly connected to the bottom end of the second hinge plate 6, a first spur gear 8 is slidably connected to the outer side of the convex rod 7, a first motor 9 is arranged at the bottom end of the first spur gear 8, the first spur gear 8 is fixedly connected to the output end of the first motor 9, a base 10 is fixedly connected to the bottom end of the first motor 9, a pair of first hinge plates 5 are hinged to the bottom ends of the first hinge plates 5, a hollow tube 12 is slidably connected to the outer side of the support rod 11, and the hollow tube 12 is fixedly connected to the top of the base 10, and also comprises: A scattering roller 13, wherein the scattering roller 13 is arranged at the bottom end of the baffle 4, and a turning mechanism is arranged at the bottom end of the baffle 4, and the turning mechanism is used to open the baffle 4 and change the positions of the baffle 4 and the scattering roller 13; The transmission mechanism is arranged outside the first spur gear 8, and is used to drive the breaking roller 13 to rotate.

[0027] There is a significant problem in the current black tea production process: after the rolling process is completed, due to the long-term friction between the black tea and the rolling plate 1, the tea leaves tend to stick to each other and form lumps, which causes the black tea to be in a piled state during the unloading process, which is not conducive to subsequent processing. In order to solve this problem, the staff has to carry out secondary processing to break up the black tea so that the subsequent process can be carried out smoothly. This additional operation step not only increases the working time, but also brings unnecessary troubles, affecting the overall production efficiency. When the embodiment of the present invention is used, the tea leaves to be processed are poured into the interior of the rolling barrel 2, and pressure is applied to the tea leaves through the pressure unit at the top of the rolling barrel 2 (the pressure unit is a conventional technology in the existing rolling machine, and the technology is mature, so it will not be elaborated in the article), and the first motor 9 is started. When the first motor 9 is running, it drives the convex rod 7 to rotate through the first spur gear 8. The rotation of the convex rod 7 will drive the second hinge plate 6 to rotate, and the rotation of the second hinge plate 6 cooperates with the limit of a pair of first hinge plates 5, thereby driving the hinge bone 3 to reciprocate. Rotation, at this time, the tea leaves inside the kneading barrel 2 are constantly rubbed against the top of the kneading plate 1, destroying the cell walls of the tea leaves, causing the tea branches to overflow, and using physical methods to make the tea leaves curled. When the tea leaves are kneaded, the turning mechanism is started. When the turning mechanism is running, it first drives the baffle plate 4 and the scattering roller 13 to move downward for a distance. When the baffle plate 4 is separated from the inside of the kneading plate 1, the turning mechanism drives the baffle plate 4 and the scattering roller 13 to turn over synchronously, and the scattering roller 13 is above the baffle plate 4. In the process of the movement of the baffle plate 4, the tea leaves on the top of the kneading plate 1 begin to fall. After the baffle plate 4 and the scattering roller 13 are turned over, the tea leaves will contact the scattering roller 13 during the falling process, and the first spur gear 8 will drive the transmission mechanism to operate when rotating, and the operation of the transmission mechanism will drive the scattering roller 13 to rotate continuously. In conjunction with the operation of the turning mechanism, the function of changing the position of the scattering roller 13 and rotating it can be achieved. In this way, when the tea leaves fall and contact the scattering roller 13, the scattering roller 13 will rotate and hit the tea leaves to scatter the clumped tea leaves.

[0028] like Figure 4 , Figure 5 and Figure 6As shown, the turning mechanism includes a pair of circular plates 14, and the pair of circular plates 14 are fixedly connected to the bottom end of the baffle 4. One end of the scattering roller 13 is rotatably connected to the circular plate 14, and the other end of the scattering roller 13 passes through the circular plate 14 and extends to the outside of the circular plate 14. A pair of lifting platforms 15 are fixedly connected to the bottom end of the kneading plate 1, and the outer sides of the pair of lifting platforms 15 are slidably connected to lifting blocks 16. The inside of the lifting blocks 16 is rotatably connected to a steering rod 17, and the end of the steering rod 17 close to the scattering roller 13 is fixedly connected to the circular plate 14, and the end of the steering rod 17 away from the circular plate 14 is fixedly connected to the circular plate 14. A second spur gear 18 is connected, one end of the lifting platform 15 is fixedly connected to a rack 19, and the rack 19 is below the second spur gear 18. A first spring 20 is fixedly connected between the lifting platform 15 and the lifting block 16. A first nylon rope 21 is fixedly connected to the bottom end of the lifting block 16. The first nylon rope 21 passes through the lifting platform 15 and extends to the outside of the lifting platform 15. The end of the first nylon rope 21 away from the lifting block 16 is fixedly connected to a first roller 22. A second motor 23 is fixedly connected to the top of the base 10, and the first roller 22 is fixedly connected to the outside of the output end of the second motor 23.

[0029] In order to realize the function of opening the baffle 4 and flipping the scattering roller 13, when the embodiment of the present invention is used, the second motor 23 is started, and the second motor 23 drives the first roller 22 to rotate when it is running. The rotation of the first roller 22 will pull the first nylon rope 21, so that it is wrapped around the outside of the first roller 22. After one end of the first nylon rope 21 is subjected to force, it will pull the lifting block 16. When the lifting block 16 moves downward along the lifting platform 15, it will squeeze the first spring 20, so that the first spring 20 is deformed and generates elastic potential energy. In the process of moving downward, the lifting block 16 will also drive the circular plate 14 through the steering rod 17. The circular plate 14 moves downward, and the downward movement of the circular plate 14 will drive the baffle plate 4 and the scattering roller 13 to move downward. When the baffle plate 4 moves downward and is separated from the inner end of the kneading plate 1, the second spur gear 18 is meshed with the rack 19, and the second spur gear 18 rotates along the rack 19. The rotation of the second spur gear 18 drives the circular plate 14 to rotate through the steering rod 17, and the rotation of the circular plate 14 drives the baffle plate 4 to flip over. When the second spur gear 18 moves downward and is separated from the meshing of the rack 19, the baffle plate 4 just flips 180 degrees, and the second motor 23 stops rotating and remains stationary. At this time, the scattering roller 13 is directly above the baffle plate 4. At this point, the baffle 4 ends its blocking of the center point of the kneading plate 1, and the tea leaves on the top of the kneading plate 1 can be discharged through the center of the kneading plate 1, and in the process of discharging, the tea leaves will first contact the scattering roller 13, and the scattering roller 13 will then impact and scatter the clumped tea leaves. It should be noted that the friction between the steering rod 17 and the lifting block 16 is relatively large. At the moment when the second spur gear 18 and the rack 19 are engaged and disengaged, the steering rod 17 will stop rotating, and when the scattering roller 13 rotates to scatter the tea leaves, the steering rod 17 will still not rotate, thereby improving the stability of the device during operation. When the tea leaves are discharged, the second motor is controlled 23 rotates in the opposite direction, the second motor 23 stops pulling the first nylon rope 21 through the first roller 22, and the first spring 20 stops being squeezed by the lifting block 16. The first spring 20 releases its elastic potential energy to push the lifting block 16 to reset. The lifting block 16 drives the second spur gear 18 to move up and meshes with the rack 19 again. The steering rod 17 rotates in the opposite direction to reset at this time. The steering rod 17 then drives the baffle 4 to rotate in the opposite direction to reset through the circular plate 14, and is again engaged in the inside of the kneading plate 1. It should be noted that the elastic potential energy of the first spring 20 is large, which can overcome the friction between the steering rod 17 and the lifting block 16.

[0030] like Figure 6 and Figure 7As shown, the transmission mechanism includes a third spur gear 24, a transmission rod, a concave plate 25, a first bevel gear 26 and a second bevel gear 27, the third spur gear 24 is meshed with the first spur gear 8, the transmission rod is fixedly connected to the inside of the third spur gear 24, the transmission rod is rotatably connected to one end of the concave plate 25, the concave plate 25 is fixedly connected to the lifting block 16 away from the second spur gear 18, the end of the scattering roller 13 away from the second spur gear 18 passes through the concave plate 25 and extends to the inside of the concave plate 25, the end of the scattering roller 13 away from the second spur gear 18 is fixedly connected to the second bevel gear 27, the first bevel gear 26 is fixedly connected to the end of the transmission rod away from the third spur gear 24, and the first bevel gear 26 and the second bevel gear 27 are meshed.

[0031] When the tea leaves are being fed, the kneading barrel 2 is also constantly rotating back and forth, and when the first motor 9 provides a driving source for the kneading barrel 2, the first motor 9 will also synchronously drive the third spur gear 24 to rotate through the first spur gear 8, and the rotation of the third spur gear 24 will drive the transmission rod to rotate, and the rotation of the transmission rod will then drive the second bevel gear 27 to rotate through the first bevel gear 26, and the rotation of the second bevel gear 27 will drive the scattering roller 13 to rotate at one end away from the second spur gear 18, and the rotation of the scattering roller 13 can break up the clumped tea leaves that fall and contact the scattering roller 13, and when the lifting block 16 moves up and down, since it is in a fixed state with the concave plate 25, it will synchronously drive the concave plate 25 to move, so that the concave plate 25 can drive the third spur gear 24 to move synchronously through the transmission rod, ensuring that the third spur gear 24 is always in a meshing state with the first spur gear 8, thereby ensuring the continuous rotation of the scattering roller 13.

[0032] like Figure 1 , Figure 8 and Fig. 9 As shown, a lifting mechanism is provided at the output end of the second motor 23, and the lifting mechanism is used to drive the kneading barrel 2 to rise and fall.

[0033] When the tea leaves in the kneading barrel 2 are discharged through the center point of the kneading plate 1, since the kneading barrel 2 is in a continuous and uninterrupted working state, the tea leaves will inevitably be affected by the friction generated by the rotating movement of the kneading barrel 2 in the process of passing through the center point of the kneading plate 1. This friction can easily cause a "shear" effect on the tea leaves, causing the tea leaves to break, which not only destroys the original appearance of the tea leaves, but is also likely to have an adverse effect on its quality. When the embodiment of the present invention is in use, when the second motor 23 is started, it means that the baffle 4 is separated from the inside of the kneading plate 1, and the tea leaves are in a feeding state. At this time, the second motor 23 will drive the lifting mechanism to operate. When the lifting mechanism is in operation, It will drive a pair of support rods 11 to move upward, and the upward movement of the pair of support rods 11 will drive a pair of first hinge plates 5 to move upward, and the upward movement of the pair of first hinge plates 5 will drive the kneading barrel 2 to move upward through the hinge bone 3. It should be noted that the protruding rod 7 is in a sliding connection with the first spur gear 8. When the hinge bone 3 rises, the protruding rod 7 moves upward along the inside of the first spur gear 8, and does not affect the normal rotation of the protruding rod 7 driven by the first spur gear 8. At this time, the kneading barrel 2 will not fit with the kneading plate 1, and there will be a certain amount of room for the tea leaves between the two to move. The tea leaves will fall in a better shape, avoiding the friction between the kneading barrel 2 and the kneading plate 1, which will cause the tea leaves to pass through the baffle 4 to produce a "shear" effect.

[0034] like Figure 1 , Figure 8 and Fig. 9 As shown, the lifting mechanism includes a worm 28, and the worm 28 is fixedly connected to the output end of the second motor 23. The outer side of the worm 28 is meshed with a turbine 29, and the interior of the turbine 29 is fixedly connected to a connecting rod 30. The outer side of the connecting rod 30 is rotatably connected to a pair of limit rods 31, and one end of a pair of limit rods 31 away from the connecting rod 30 is respectively fixedly connected to the outer sides of a pair of hollow tubes 12, and both ends of the connecting rod 30 are fixedly connected to a third bevel gear 32, and second rollers 33 are provided on both sides of the second motor 23, and both ends of the second rollers 33 are rotatably connected to L plates 34, and the L plates 34 are fixedly connected to the outer sides of the hollow tubes 12. A fourth bevel gear 35 is fixedly connected to the outer side of one end of the second roller 33 near the third bevel gear 32, and the fourth bevel gear 35 is meshed with the third bevel gear 32. A second nylon rope 36 is fixedly connected to the bottom end of the support rod 11, and the end of the second nylon rope 36 away from the support rod 11 passes through the outer side of the hollow tube 12, and the end of the second nylon rope 36 away from the support rod 11 is wound around the outer side of the second roller 33. A guide wheel 37 is rotatably connected to the inner wall of the hollow tube 12, and the second nylon rope 36 is fitted with the inside of the guide wheel 37. A fixing plate 38 is fixedly connected to the inner wall of the hollow tube 12, and a second spring 39 is fixedly connected between the support rod 11 and the fixing plate 38.

[0035] In the initial state, one end of the second nylon rope 36 is wound around the outside of the second roller 33, and the second nylon rope 36 pulls the support rod 11 to squeeze the second spring 39, and the second spring 39 is in a deformed and compressed state. When the second motor 23 is running, the second motor 23 drives the worm 28 to rotate, and the worm 28 drives the turbine 29 to rotate, and the rotation of the turbine 29 drives the connecting rod 30 to rotate, and the connecting rod 30 drives the fourth bevel gear 35 to rotate through the third bevel gear 32, and the rotation of the fourth bevel gear 35 drives the second roller 33 to rotate, and the rotation of the second roller 33 will gradually release one end of the second nylon rope 36, and at this time, the pulling of the second nylon rope 36 on the support rod 11 gradually ends, and the extrusion force on the second spring 39 gradually stops. When the second motor 23 rotates in the opposite direction, the second nylon rope 36 is again wrapped around the outer side of the second rotating roller 33, and the end of the second nylon rope 36 away from the second rotating roller 33 will again pull the support rod 11, so that the support rod 11 squeezes the second spring 39, and the second spring 39 is deformed by the force and generates elastic potential energy, and the support rod 11 drives the hinge bone 3 and the kneading barrel 2 to move down and reset to the initial position through a pair of first hinge plates 5.

[0036] A black tea preparation and processing process, the process comprising the following steps: S1, pour the tea leaves to be processed into the kneading barrel 2, apply pressure to the tea leaves through the pressure unit at the top of the kneading barrel 2, start the first motor 9, and when the first motor 9 is running, the protruding rod 7 is driven to rotate through the first spur gear 8, and the rotation of the protruding rod 7 drives the second hinge plate 6 to rotate, and the rotation of the second hinge plate 6 cooperates with the limit of a pair of first hinge plates 5, thereby driving the hinge bone 3 to rotate back and forth; S2, at this time, the tea leaves inside the kneading barrel 2 are constantly rubbed against the top of the kneading plate 1, destroying the cell walls of the tea leaves, causing the tea branches to overflow, and the tea leaves are made into a curled shape by physical means. When the tea leaves are kneaded, the turning mechanism is started; S3, when the turning mechanism is in operation, it first drives the baffle plate 4 and the scattering roller 13 to move downward for a distance. When the baffle plate 4 is separated from the inside of the kneading plate 1, the turning mechanism drives the baffle plate 4 and the scattering roller 13 to turn synchronously, and the scattering roller 13 is located above the baffle plate 4; S4, and during the movement of the baffle 4, the tea leaves on the top of the kneading plate 1 begin to fall, and after the baffle 4 and the scattering roller 13 are turned over, the tea leaves will contact the scattering roller 13 during the falling process, and the first spur gear 8 will drive the transmission mechanism to operate when rotating, and the operation of the transmission mechanism will drive the scattering roller 13 to rotate continuously; S5. With the operation of the turning mechanism, the function of turning over and rotating the scattering roller 13 can be achieved. In this way, when the tea leaves fall and contact the scattering roller 13, the scattering roller 13 will rotate and hit the tea leaves to break up the clumped tea leaves.

[0037] Working principle: There is a significant problem in the current black tea production process: after the rolling process is completed, due to the long-term friction between the black tea and the rolling plate 1, the tea leaves tend to stick to each other and form lumps, which causes the black tea to be piled up during the feeding process, which is not conducive to subsequent processing. In order to solve this problem, the staff has to carry out secondary processing to break up the black tea so that the subsequent process can be carried out smoothly. This additional operation step not only increases the working time, but also brings unnecessary troubles, affecting the overall production efficiency. When the embodiment of the present invention is used, the tea leaves to be processed are poured into the interior of the rolling barrel 2, and pressure is applied to the tea leaves by the pressure unit at the top of the rolling barrel 2 (the pressure unit is a conventional technology in the existing rolling machine, and the technology is mature, so it will not be described in detail in the article). Explanation), start the first motor 9. When the first motor 9 is running, it drives the convex rod 7 to rotate through the first spur gear 8. The rotation of the convex rod 7 will drive the second hinge plate 6 to rotate, and the rotation of the second hinge plate 6 cooperates with the limit of a pair of first hinge plates 5, thereby driving the hinge bone 3 to rotate reciprocatingly. At this time, the tea leaves inside the kneading barrel 2 are constantly rubbed against the top of the kneading plate 1, destroying the cell walls of the tea leaves, causing the tea branches to overflow, and physically making the tea leaves into a curled shape. When the tea leaves are kneaded, the flipping mechanism is started. When the flipping mechanism is running, it first drives the baffle 4 and the scattering roller 13 to move downward a distance. When the baffle 4 is separated from the inside of the kneading plate 1, the flipping mechanism drives the baffle 4 and the scattering roller 13 to flip synchronously, placing the scattering roller 13 above the baffle 4, and when the baffle 4 moves past During the process, the tea leaves on the top of the kneading plate 1 begin to fall, and after the baffle plate 4 and the scattering roller 13 are turned over, the tea leaves will contact the scattering roller 13 during the falling process, and the first spur gear 8 will drive the transmission mechanism to operate when rotating, and the operation of the transmission mechanism will drive the scattering roller 13 to rotate continuously, and cooperate with the operation of the turning mechanism to achieve the function of changing the position of the scattering roller 13 and rotating. In this way, when the tea leaves fall and contact the scattering roller 13, the scattering roller 13 will rotate and hit the tea leaves to break up the clumped tea leaves. In order to realize the function of opening the baffle plate 4 and turning over the scattering roller 13, when the embodiment of the present invention is used, the second motor 23 is started, and the second motor 23 drives the first rotating roller 22 to rotate when it is running, and the rotation of the first rotating roller 22 will pull the first nylon rope 21, so that Wrapped around the outside of the first rotating roller 22, one end of the first nylon rope 21 is stressed and will pull the lifting block 16. When the lifting block 16 moves downward along the lifting platform 15, it will squeeze the first spring 20, causing the first spring 20 to deform and generate elastic potential energy. In the process of moving downward, the lifting block 16 will also drive the circular plate 14 to move downward through the steering rod 17, and the downward movement of the circular plate 14 will drive the baffle 4 and the breaking roller 13 to move downward. When the baffle 4 moves downward and is separated from the inner end of the kneading plate 1, the second spur gear 18 is meshed with the rack 19, and the second spur gear 18 rotates along the rack 19. The rotation of the second spur gear 18 drives the circular plate 14 to rotate through the steering rod 17, and the rotation of the circular plate 14 will drive the baffle 4 to flip over.When the second spur gear 18 moves down and disengages from the rack 19, the baffle 4 just flips 180 degrees, and the second motor 23 stops rotating and remains stationary. At this time, the scattering roller 13 is directly above the baffle 4, so that the baffle 4 ends its blocking of the center point of the kneading plate 1, and the tea leaves on the top of the kneading plate 1 can be discharged through the center of the kneading plate 1, and in the process of discharging, the tea leaves will first contact the scattering roller 13, and the scattering roller 13 will then impact and scatter the clumped tea leaves. It should be noted that the friction between the steering rod 17 and the lifting block 16 is relatively large. At the moment when the second spur gear 18 is engaged and disengaged from the rack 19, the steering rod 17 will stop rotating, and when the scattering roller 13 rotates to scatter the tea leaves, the steering rod 17 will still not rotate, thereby improving The stability of the device during operation. When the tea leaves are unloaded, the second motor 23 is controlled to rotate in the opposite direction. The second motor 23 ends pulling the first nylon rope 21 through the first roller 22, and the first spring 20 also ends being squeezed by the lifting block 16. The first spring 20 releases its elastic potential energy and pushes the lifting block 16 to reset. The lifting block 16 drives the second spur gear 18 to move up and meshes with the rack 19 again. The steering rod 17 then rotates in the opposite direction to reset. The steering rod 17 then drives the baffle 4 to rotate in the opposite direction to reset through the circular plate 14 and is again engaged in the kneading plate 1. It should be noted that the elastic potential energy of the first spring 20 is large, which can overcome the friction between the steering rod 17 and the lifting block 16. When the tea leaves are unloaded, the kneading barrel 2 also rotates back and forth continuously. When the first motor 9 provides a driving source for the kneading barrel 2, the first motor 9 will also synchronously drive the third spur gear 24 to rotate through the first spur gear 8, and the rotation of the third spur gear 24 will drive the transmission rod to rotate, and the rotation of the transmission rod will drive the second bevel gear 27 to rotate through the first bevel gear 26, and the rotation of the second bevel gear 27 will drive the scattering roller 13 to rotate at one end away from the second spur gear 18, and the rotation of the scattering roller 13 can scatter the clumped tea leaves that fall and contact the scattering roller 13. When the lifting block 16 moves up and down, it will synchronously drive the concave plate 25 to move because it is in a fixed state with the concave plate 25. In this way, the concave plate 25 can drive the third spur gear 24 to move synchronously through the transmission rod, ensuring that the third spur gear 24 is always in a fixed state with the first spur gear 8 The meshing state ensures the continuous rotation of the scattering roller 13. When the tea leaves in the kneading barrel 2 are discharged through the center point of the kneading plate 1, since the kneading barrel 2 equipment is in a continuous and uninterrupted working state, the tea leaves will inevitably be affected by the friction generated by the rotating movement of the kneading barrel 2 in the process of passing through the center point of the kneading plate 1. This friction can easily cause a "shear" effect on the tea leaves, causing the tea leaves to break, which not only destroys the original appearance of the tea leaves, but also may have an adverse effect on its quality. When the embodiment of the present invention is in use, when the second motor 23 is started, it means that the baffle 4 is separated from the inside of the kneading plate 1, and the tea leaves are in a feeding state. At this time, the second motor 23 will drive the lifting mechanism to operate. When the lifting mechanism is in operation, it will drive a pair of support rods 11 to move upward.When the pair of support rods 11 move upward, the pair of first hinge plates 5 move upward, and the pair of first hinge plates 5 move upward, which in turn drives the kneading barrel 2 to move upward through the hinge bone 3. It should be noted that the protruding rod 7 is in sliding connection with the first spur gear 8. When the hinge bone 3 rises, the protruding rod 7 moves upward along the inside of the first spur gear 8, and does not affect the normal rotation of the protruding rod 7 driven by the first spur gear 8. At this time, the kneading barrel 2 will not fit with the kneading plate 1, and there will be a certain amount of room for the tea leaves between the two. The tea leaves will fall in a better shape, avoiding the kneading barrel 2 and The friction between the kneading plates 1 causes a "shearing" effect when the tea leaves pass through the baffle 4. In the initial state, one end of the second nylon rope 36 is wound around the outside of the second roller 33, and the second nylon rope 36 pulls the support rod 11 to squeeze the second spring 39, and the second spring 39 is in a deformed and compressed state. When the second motor 23 is running, the second motor 23 drives the worm 28 to rotate, and the worm 28 drives the turbine 29 to rotate, and the rotation of the turbine 29 drives the connecting rod 30 to rotate, and the connecting rod 30 drives the third bevel gear 32 to drive the connecting rod 30 to rotate. The fourth bevel gear 35 is driven to rotate, and the rotation of the fourth bevel gear 35 drives the second roller 33 to rotate. The rotation of the second roller 33 will gradually release one end of the second nylon rope 36. At this time, the pulling of the second nylon rope 36 on the support rod 11 gradually ends, and the extrusion force exerted on the second spring 39 gradually decreases. The second spring 39 will gradually release its elastic potential energy, pushing the support rod 11 to move upward, and the upward movement of the support rod 11 will drive the hinge bone 3 and the kneading barrel 2 to rise through the first hinge plate 5. It should be noted that the second spring 39 The elastic potential energy is sufficient to support and push the pair of first hinge plates 5, the second hinge plates 6, the hinge bone 3 and the kneading barrel 2 to move upward. When the second motor 23 rotates in the opposite direction, the second nylon rope 36 is again wound around the outer side of the second roller 33. The end of the second nylon rope 36 away from the second roller 33 will pull the support rod 11 again, so that the support rod 11 squeezes the second spring 39. The second spring 39 is deformed by the force and generates elastic potential energy. The support rod 11 drives the hinge bone 3 and the kneading barrel 2 to move downward and reset to the initial position through the pair of first hinge plates 5.

[0038] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A black tea preparation and processing device, comprising a kneading barrel (2) arranged at the top of a kneading plate (1), a pressure unit being arranged at the top of the kneading barrel (2), the pressure unit being used to increase the internal air pressure of the kneading barrel (2), a hinge bone (3) being fixedly connected to the outer side of the kneading barrel (2), a baffle plate (4) being arranged inside the kneading plate (1), a pair of first hinge plates (5) and a second hinge plate (6) being hingedly connected at the bottom end of the hinge bone (3), a convex rod (7) being fixedly connected to the bottom end of the second hinge plate (6), the convex rod (7) A first spur gear (8) is slidably connected to the outer side of the first spur gear (8), a first motor (9) is provided at the bottom end of the first spur gear (8), the first spur gear (8) is fixedly connected to the output end of the first motor (9), the bottom end of the first motor (9) is fixedly connected to a base (10), a pair of first hinge plates (5) are hingedly connected to a support rod (11) at the bottom end, a hollow tube (12) is slidably connected to the outer side of the support rod (11), and the hollow tube (12) is fixedly connected to the top end of the base (10), characterized in that: Also includes: a scattering roller (13), the scattering roller (13) being arranged at the bottom end of the baffle (4), the bottom end of the baffle (4) being provided with a flipping mechanism, the flipping mechanism being used to open the baffle (4) and change the positions of the baffle (4) and the scattering roller (13); A transmission mechanism is arranged outside the first spur gear (8), and is used to drive the scattering roller (13) to rotate.

2. A black tea preparation and processing device according to claim 1, characterized in that: The turning mechanism comprises a pair of circular plates (14), the pair of circular plates (14) are fixedly connected to the bottom end of the baffle plate (4), one end of the scattering roller (13) is rotatably connected to the circular plate (14), the other end of the scattering roller (13) passes through the circular plate (14) and extends to the outside of the circular plate (14), the bottom end of the kneading plate (1) is fixedly connected to a pair of lifting platforms (15), the outsides of the pair of lifting platforms (15) are slidably connected to lifting blocks (16), the inside of the lifting blocks (16) is rotatably connected to a steering rod (17), the end of the steering rod (17) close to the scattering roller (13) is fixedly connected to the circular plate (14), and the end of the steering rod (17) away from the circular plate (14) is fixedly connected to a first The lifting platform (15) has two spur gears (18), one end of the lifting platform (15) is fixedly connected to a rack (19), the rack (19) is located below the second spur gear (18), a first spring (20) is fixedly connected between the lifting platform (15) and the lifting block (16), a first nylon rope (21) is fixedly connected to the bottom end of the lifting block (16), the first nylon rope (21) passes through the lifting platform (15) and extends to the outside of the lifting platform (15), one end of the first nylon rope (21) away from the lifting block (16) is fixedly connected to a first roller (22), the top end of the base (10) is fixedly connected to a second motor (23), and the first roller (22) is fixedly connected to the outside of the output end of the second motor (23).

3. A black tea preparation and processing device according to claim 2, characterized in that: The transmission mechanism comprises a third spur gear (24), a transmission rod, a concave plate (25), a first bevel gear (26) and a second bevel gear (27); the third spur gear (24) is meshed with the first spur gear (8); the transmission rod is fixedly connected inside the third spur gear (24); the transmission rod is rotatably connected to one end of the concave plate (25); the concave plate (25) is fixedly connected to a lifting block (16) away from the second spur gear (18); the end of the scattering roller (13) away from the second spur gear (18) passes through the concave plate (25) and extends to the inside of the concave plate (25); the end of the scattering roller (13) away from the second spur gear (18) is fixedly connected to the second bevel gear (27); the first bevel gear (26) is fixedly connected to the end of the transmission rod away from the third spur gear (24); the first bevel gear (26) and the second bevel gear (27) are meshed.

4. A black tea preparation and processing device according to claim 3, characterized in that: The output end of the second motor (23) is provided with a lifting mechanism, and the lifting mechanism is used to drive the kneading barrel (2) to rise and fall.

5. A black tea preparation and processing device according to claim 4, characterized in that: The lifting mechanism comprises a worm (28), the worm (28) being fixedly connected to the output end of the second motor (23), the outer side of the worm (28) being meshed with a turbine (29), the interior of the turbine (29) being fixedly connected to a connecting rod (30), the outer side of the connecting rod (30) being rotatably connected to a pair of limit rods (31), the ends of the limit rods (31) being away from the connecting rod (30) being respectively fixedly connected to the outer sides of a pair of hollow tubes (12), both ends of the connecting rod (30) being fixedly connected to third bevel gears (32), both sides of the second motor (23) being provided with second rotating rollers (33), both ends of the second rotating rollers (33) being rotatably connected to L plates (34), the L plates (34) being fixedly connected to the outer sides of the hollow tubes (12), and the second rotating rollers (33) being fixedly connected to the outer sides of the hollow tubes (12). A fourth bevel gear (35) is fixedly connected to the outer side of one end of the third bevel gear (32), the fourth bevel gear (35) meshing with the third bevel gear (32), a second nylon rope (36) is fixedly connected to the bottom end of the support rod (11), the end of the second nylon rope (36) away from the support rod (11) passes through the outer side of the hollow tube (12), and the end of the second nylon rope (36) away from the support rod (11) is wound around the outer side of the second rotating roller (33), the inner wall of the hollow tube (12) is rotatably connected to a guide wheel (37), the second nylon rope (36) is fitted with the inside of the guide wheel (37), the inner wall of the hollow tube (12) is fixedly connected to a fixing plate (38), and a second spring (39) is fixedly connected between the support rod (11) and the fixing plate (38).

6. A black tea preparation and processing process, applied to a black tea preparation and processing device according to any one of claims 1 to 5, characterized in that: The steps include: S1. Pour tea leaves to be processed into the kneading barrel (2), apply pressure to the tea leaves through a pressure unit at the top of the kneading barrel (2), start the first motor (9), and when the first motor (9) is running, drive the protruding rod (7) to rotate through the first spur gear (8), and the rotation of the protruding rod (7) drives the second hinge plate (6) to rotate, and the rotation of the second hinge plate (6) cooperates with the limit of a pair of first hinge plates (5), thereby driving the hinge bone (3) to rotate back and forth; S2, at this time, the tea leaves inside the kneading barrel (2) are constantly rubbed against the top of the kneading plate (1), destroying the cell walls of the tea leaves, causing the tea branches to overflow, and the tea leaves are made into a curled shape by physical means. When the tea leaves are kneaded, the turning mechanism is started; S3, when the turning mechanism is in operation, it first drives the baffle plate (4) and the scattering roller (13) to move downward for a certain distance. When the baffle plate (4) is separated from the inside of the kneading plate (1), the turning mechanism drives the baffle plate (4) and the scattering roller (13) to turn synchronously, so that the scattering roller (13) is located above the baffle plate (4); S4, and during the movement of the baffle plate (4), the tea leaves on the top of the kneading plate (1) begin to fall, and after the baffle plate (4) and the scattering roller (13) are turned over, the tea leaves will contact the scattering roller (13) during the falling process, and the first spur gear (8) will drive the transmission mechanism to operate when it rotates, and the operation of the transmission mechanism will drive the scattering roller (13) to rotate continuously; S5. With the operation of the turning mechanism, the function of the scattering roller (13) turning over and rotating can be achieved. In this way, when the tea leaves fall and contact the scattering roller (13), the scattering roller (13) will rotate and hit the tea leaves, thereby breaking up the clumped tea leaves.

Citation Information

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